CN1242125A - Telecommunications interface and associated method for collecting and transmitting data - Google Patents
Telecommunications interface and associated method for collecting and transmitting data Download PDFInfo
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- CN1242125A CN1242125A CN 97180640 CN97180640A CN1242125A CN 1242125 A CN1242125 A CN 1242125A CN 97180640 CN97180640 CN 97180640 CN 97180640 A CN97180640 A CN 97180640A CN 1242125 A CN1242125 A CN 1242125A
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Abstract
A system for remotely monitoring and transmitting data as shown in figure 1. The system includes devices for sensing and collecting data (120) and for converting the data (154) to digital data and a processing unit (154) for processing the data. The data can be digitally transmitted over a GSM or TDMA technology digital network (320) via a control channel (105).
Description
Invention field
The present invention relates generally to use the remote monitoring of information, be specifically related to a kind of device and correlation technique that is used to send, receive, preserve, handle and directly transmit digital information to long-range receiving equipment by various means.This device comprises: the PCS Personal Communications System (PCS) of the communication system of the digital technology standard of use global mobile communication standard (GSM), time division multiple access (TDMA) technology, code division multiple access (CDMA) technology, frequency division multiple access (FDMA) technology, personal access communication system (PACS) or other employing speech and data communication.
Background of invention
At present, many utility instrument (utility meter) write down then by each instrument of employee's visual inspection and use data to monitor.In order to reduce to collect the required manpower of public expense data, the method and apparatus of the public expense data of several automatic collections (utility usage data) had been proposed once.
A kind of equipment of monitoring public expense data is disclosed in people's such as Frew U.S. Patent number is 4803632 patent documentation.This equipment is by power supply also can the public data of taking of the infrared transmission of short distance separately.Also have and a kind ofly can receive the hand-held executor (wand) that is sent out data.Meter reading person use should be hand-held during executor with it near monitoring equipment, receive the electric data that will be kept in the removable instrument that this employee carries.Then, the electric data that this employee will be saved are taken back utility company, download and be used to calculate user's public expense bill there from removable instrument.
Disclose a kind of public expense monitor in people's such as Merrian U.S. Patent number is 5010568 and 5161182 patent documentation, it is connected on user's the telephone wire by modulator-demodulator.This monitor calculates and preserves user's the public data of taking.Utility company calls out this monitor termly, and after the modulator-demodulator connection of having set up between utility company and this monitor, this monitor sends public expense data to utility company, and uses these data to calculate user's public expense bill.
A kind of equipment of monitoring public expense data is disclosed in people's such as Gastouniotis U.S. Patent number is 4940976 patent documentation.User's public expense data are collected by the instrument that is arranged in user's shelter.This monitoring equipment sends to public expense data by radio frequency can preserve the nearly transfer storage sites of the public expense data of 10000 shelters.Termly, the transfer storage sites sends to utility company by radio frequency link, catv line or telephone line with the data of preserving.Adopt public expense data to calculate user's bill then.
Need a kind of system now, it can monitor the out of Memory and the frequent different data query (retrieval) of degree of public expense data and the variation of meter reading schedule, and can be to required remote equipment wireless transmission numerical data.
Therefore, this requirement provides the data collection facility of a kind of reception from public expense instrument and miscellaneous equipment.
In addition, also need to provide a kind of method to long-range receiving equipment transmission digital information, in one embodiment, this information should be able to send by GSM, PACS, FDMA, CDMA or the TDMA digital technology of working under a certain frequency.
Also require data collection facility that interface with telecommunication line is provided on a certain position, so that provide and being connected of the wireless network of digital personal communications system or equivalence.
In addition, also need to provide a kind of like this equipment, it can receive request of data and can adopt the short message service of PCS Personal Communications System agreement to send data.
Also need to provide a kind of like this equipment, it is created in the interface between line telecommunications equipment/system and the wireless digital PCS communication network, works under the frequency bandwidth of regulation at equipment described in this network.
The present invention's general introduction
According to the present invention, a kind of automatic collection collection data are provided and, can have utilized GSM, PACS, FDMA, CDMA or TDMA digital technology to send this data in one embodiment to the digital device that sends these data of remote equipment.The mobile communication system that can carry out digital voice and transfer of data that these host-host protocol representatives are worked under the particular radio-frequency bandwidth.This device comprises the equipment that is used for detecting and collecting data on primary importance.Simulate if detect data, then convert described analogue data to numerical data.Before data were sent to desired remote equipment by numeral, collected data can send to data collection facility, preserved and/or handled.Have one to handle and save set in data collection facility, it also is used for data transaction and is encoded into desired form and preserves this data with electric form.This processing and save set can comprise a CPU (CPU) of handling collected data, preserve the erasable and programable memory (EPROM) of the program that is used to handle collected data and the random-access memory (ram) of preservation data before data send.
Termly, or when interested parties requires, this device is by telecommunications transceiver machine unit with utilize the network of GSM, PACS, FDMA, CDMA or TDMA digital technology on the radio band numerical data being sent to long-range receiving equipment arbitrarily.GSM, PACS, FDMA, CDMA or TDMA network can send the data that institute preserves and/or handles on Digital GSM, PACS, FDMA, CDMA or TDMA control channel or short-message system, give long-range receiving equipment with this data passes.In one embodiment, this device can be about in frequency of utilization and sends these data on the PCS Personal Communications System network of 1900MHz.
Though description of the invention is relevant with the PCS Personal Communications System network that utilizes GSM, PACS, FDMA, TDMA or CDMA technology, should understands PCS Personal Communications System and can comprise other any employing digital transmission technology sends wireless system from information to long-range receiving equipment.
In another embodiment, the device that is used for automatic data collection can (for example be connected to telecommunication system or equipment by connection device, existing hardwired telephone system), set up connection with radio telecommunication network (for example, GSM, PACS, FDMA, TDMA or code division multiple access (CDMA) network).So such connection allows to utilize existing telecommunication system or equipment to send speech or data on a certain position on radio telecommunication network.
In addition, collected public expense data of instrument can by electric form be kept in the optical read meter apparatus.Collected data can send to the another location by wired or wireless connection subsequently.The wireless transmission of collecting data can send on the frequency band that does not obtain commercial permission.Sending data can be received by data collection facility, is sent by numeral subsequently.
According to a further aspect in the invention, data collection facility utilizes the short message service of digital voice and data communication digital technology (for example GSM, PACS, FDMA, TDMA or CDMA) partly to come transceive data.The short message service of these digital transmission protocols partly is the means of the data character of mobile subscriber (MS) transmitting-receiving agreement specific quantity, promptly can be by the equipment of PCS Personal Communications System transmission.A kind of method that is used for sending by PCS Personal Communications System short message service transmission agreement data sequence is disclosed.In the method, at first, adopt the short message service part of PCS Personal Communications System host-host protocol to send request of data to data collection facility from remote equipment; Receive this request and explain this request in described data collection module; According to the explanation of this request, the data that data collection facility compiling (compile) remote equipment is asked; Then, the short message service control channel partly with the The data PCS Personal Communications System host-host protocol after the compiling sends to remote equipment.
Compiling data during from the remote equipment request are made up of the data that data collection facility receives.Then, can service time marking arrangement, the situation when these data are received by it is preserved.This time mark equipment is provided with the circuit that data and time relation can be provided, and these data can be stored in the electrical storage of data collection facility, is used for compiling and exporting when the remote equipment request.Time mark makes data can have relation with time cycle when it is collected.When the usage charges tabulation of this time relationship report after making or consumption data tabulation of great use, it can be reflected in every during by consumption, detect consumption and in data collection facility, collect, preserve and time cycle of storage consumption data.Various parameters be can comprise but collection frequency, relevant time mark and consumption notice etc. be not subject to.When request,, can change or revise each in these concrete parameters according to the request and the instruction that receive from remote equipment.
The step that sends request of data comprises the short message service part of the control channel of visit PCS Personal Communications System host-host protocol.Remote equipment partly sends to data collection facility with the short message service of data sequence by the PCS Personal Communications System host-host protocol.Data collection module receives short message service (SMS) data and decryption request.After according to request compiling data, the short message service part of data collection module visit PCS Personal Communications System host-host protocol.The data that compiled are formatted into the short message that comprises from the data of the previous request of remote equipment.Data collection facility partly sends to remote equipment with the short message service of data sequence by the PCS Personal Communications System host-host protocol.
According to a further aspect in the invention, provide a kind of Coupling device and method, be used for line telecommunications equipment/system, coupled to digital PCS radio receiver/transmitter.In having the wireless digital PCS communication network of digital remote PCS transceiver system, use digital PCS radio receiver/transmitter.Numeral PCS radio receiver/transmitter can carry out digital radio with digital remote PCS transceiver system.Described equipment comprises a line telecommunications equipment/system interface, is used to connect described equipment and indoor line telecommunications equipment/system, sets up first bidirectional communication link.Be provided with first transducer, be used to change the data that are input to described line telecommunications equipment/system from described equipment.Be provided with digital PCS radio receiver/sender interface, be used to connect described equipment and described digital PCS radio receiver/transmitter, set up second bidirectional communication link.Be provided with second transducer, be used to change the data that are input to described digital PCS radio receiver/transmitter from described equipment.
A kind of definite device is provided, has been used for the number of the definite telephone number numeral that will dial.The telephone number numeral can be input to line telecommunications equipment/system.The user can be input to wireless telecom gear/system with some phone numbers.This judgment means also comprises: first device is used for receiving, preserve and changing a plurality of numerals and becomes number format.A plurality of numerals comprise a telephone number dialing sequence that is used to be provided with, dial or visit line telecommunications equipment/system's Len req.By each number of at first preserving of numeral of given number, wherein by the number of each described preservation of numeral of the given number that will dial from line telecommunications equipment/system.
Provide second device, be used to preserve the phone numbers that institute dials or imports.This phone numbers is dialed or is imported from described line telecommunications equipment/system.Analytical equipment contrasts the numerical order ground of described preservation and analyzes the phone numbers that at least a portion is dialed.The analyzed always phone numbers to the one-tenth sequence of being dialed of described numeral equals till at least one number of preserving, thereby identifies number of being dialed and the number that will dial.
Provide the transmission signal generation device, be used to produce a transmission signal that sends to digital PCS radio transmitter/receiver.At this transmission signal of numeral back generation of having dialed corresponding to the particular number of bits of at least one number of preserving.
Provide dispensing device, the telephone number numeral that is used for that the quilt of being preserved is dialed sends to digital PCS radio transmitter/receiver.After the telephone number numeral of having dialed corresponding to the particular number of bits of at least one number of preserving, the telephone number numeral that this quilt of preserving is dialed sends to digital PCS radio transmitter/receiver.
In another embodiment, described equipment and method also further comprise and are used to produce a device that sends to the bell signal of described line telecommunications equipment/system.When on wireless digital PCS communication network, this line telecommunications system equipment/system being carried out call, will produce described bell signal.In addition, provide the device that is used to confirm and described wireless digital PCS communication network is coupled to described line telecommunications equipment/system under the off-hook condition identifying.And described equipment can interconnect with data collection facility.Data collection facility can be to described equipment sending data.
According to a further aspect in the invention, provide a kind of equipment that is used to send and be received in the data of transmitting on the communication network.Described equipment comprises: first conversion equipment is used to change the data that send on described communication network.Described data can be converted into and PCS short message service protocol-compliant.Provide modulating device, be used to be modulated at the data that send on the communication network.These data are modulated on a bandwidth.In one embodiment, on 3200 to 3800Hz bandwidth, modulate these data greatly in scope.Provide second conversion equipment, be used to change the data that receive from communication network, and be provided for the demodulating equipment of demodulation from the data of this network reception, this installs in these data of bandwidth demodulation.And in one embodiment, the scope of this bandwidth is approximately 3200 to 3800Hz.
PCS Personal Communications System (PCS) host-host protocol and short message service (SMS) host-host protocol comprise the wireless transmitting system of several standards.These systems comprise global system for mobile communications (GSM) technical network, time division multiple access (TDMA) technical network, code division multiple access (CDMA) technical network, frequency division multiple access (FDMA) technical network or personal access communication system (PACS) technical network or the like.In addition, this method can be used for adopting on any wired or wireless transmission system of numeral or analogue transmission protocol system.
Brief description of drawings
Fig. 1 is the block diagram that communication system of the present invention is unified embodiment;
Fig. 2 is the block diagram of another embodiment of communication system of the present invention;
Fig. 3 is the block diagram of data collection facility;
Fig. 4 is the block diagram of long-range meter reading device;
Fig. 5 is the block diagram of an embodiment of data collection facility;
Fig. 6 is the block diagram of another embodiment of communication system of the present invention, and it comprises data/time mark circuit and short message controller;
Fig. 7 is based on the control channel data sequence of GSM technology downlink and up link;
How Fig. 8 illustrates data collection facility by the PCS Personal Communications System transceive data;
Fig. 9 illustrates telecommunication interface of the present invention;
Figure 10 illustrates how to send data by PCS wireless network and PSN;
Figure 11 illustrates an embodiment of band external modulation demodulator of the present invention.
Detailed description of the present invention
According to one aspect of the present invention, provide a kind of automatic meter-reading device that is used to collect and send public expense data and out of Memory.This kind data collection facility is collected from the data of public expense instrument and miscellaneous equipment, and can these data be sent to described data collection facility by wired or wireless connection.A wireless transmitter/receiver is arranged in this data collection facility, it can be by adopting the PCS Personal Communications System of GSM, PACS, FDMA, TDMA or CDMA technology, to a remote equipment, the remote equipment that for example is positioned at utility company sends numerical data.Because wireless communication technology allows each independent data collection facility and inner data register thereof to have unique address, so this remote equipment can be inquired about the particular data register of other data collection facility and individual data collecting device.
According to another aspect of the present invention, provide a kind of meter reading equipment that improves the depth of focus.This improved meter reading device comprises electromagnetic radiation (for example, optics or infrared) transmitter and receiver.In addition, provide a kind of equipment of reflected electromagnetic wave beam, so that optical coupled between rotatable dish, dial or the mechanical type indicating device that this wave beam is provided with in transmitter, receiver and public expense instrument.This improved meter reading device can be integrated in the existing instrument, and needn't replace various existing public expense instrument.
In the block diagram of Fig. 2, data collection facility comprises the data collection receiver 110 that is connected to instrument or miscellaneous equipment 100.Data collection receiver 110 comprises that being used for single line is connected to these instrument of receiver 110 or hookup wire (direct-wired) input sink 116 of miscellaneous equipment 100, also comprises being used to be wirelessly connected to these instrument of receiver 110 or the superregenerative or the spread-spectrum receiver (superregenerative or spread spectrum receiver) 114 of equipment 100.Data collection facility 120 is connected to data collection receiver 110, and this equipment can calculate and preserve the use consumption or the status data of existing meter reading device or miscellaneous equipment.And, GSM, PACS, FDMA, CDMA or TDMA communication unit 130 are connected to data collection facility 120, and the data that make (from instrument 100) receive can digitally be sent to remote equipment or position 140 by GSM, PACS, FDMA, CDMA or the short message service of TDMA digital technology network.
In one embodiment, data collection facility can miniaturization so that ensconce after the electronic instrument.This embodiment comprises the transceiver that can receive and send messages by Digital GSM, PACS, FDMA, CDMA or TDMA network.In addition, this embodiment comprises that also one is used to collect from the receiver of wireless meter reading device or other data source data relevant with data collection facility.
With reference to Fig. 3, GSM, PACS, FDMA, CDMA or TDMA communication unit 130 comprise GSM, PACS, FDMA, CDMA or TDMA transmitter/receiver 134, and it receives the data from data collection facility 120.Then, GSM, PACS, FDMA, CDMA or TDMA transmitter/receiver can pass through GSM, PACS, FDMA, CDMA or TDMA network control channel or short message service 136, to digitally send data from long-range receiving equipment 140.The PCS Personal Communications System of most of north America region is included in the spectrum allocation may (referring to the 1900MHz bandwidth here) between 1850 to 1990MHz.In a preferred North America embodiment, GSM, PACS, FDMA, CDMA or TDMA transmitter are operated in 1850 to 1990MHz the frequency range.Should also be understood that data collection facility of the present invention can use in conjunction with any wireless network of the information transmission technology that adopts digital control channel or short message service.Except existing as PCS Personal Communications System, be the radio network technique of GSM, TDMA, CDMA, frequency division multiple access (FDMA) and personal access communication system (PACS), should understand the present invention can be with leaved for development and adopt other radio network technique that the technology of digital control channel or short message service type is transmitted information to use.
With reference to Fig. 1, connect by for example wired or radio frequency from the data of all instrument 100 and to be transferred to data collection facility 101.Data collection facility 101 can also receive from what various companies made and have/be used for various collections, preserves the data of the instrument of the method that discharges data subsequently.Data from data collection facility 101 are transferred to the base-station transceiver system (BTS) 102 that adopts digital control channel or short message service through network infrastructure.From BTS 102 with this transfer of data to base station controller (BSC) 106.Then, from BSC 106 with transfer of data to mobile switching centre (MSC) 103.Control channel grouping assembler/disassembler or Short Message Service Center 105 physically are among the MSC 103.On this position, data flow is transmitted with common data format (for example, Integrated Service Digital Network, short message service technical standard service basic (SMS) etc.).Data are transmitted in depending on the control channel structure of technology with the form of continuous transmission unit.Each transmission unit comprises the transmission grouping (for example, in GSM PCS Personal Communications System wireless network, each transmission unit has five transmission groupings) of given number.Owing to use the control channel such as GSM generally speaking, so many transmission grouping does not comprise wireless network transmissions information, such grouping is taken as " pseudo-(dummy) " grouping.
The embodiment of Fig. 1 shows GSM control channel grouping assembler/disassembler Short Message Service Center (SMSC) 105 continuous monitoring GSM data flow, and therefrom can isolate the required control channel transmission grouping of system's control, or from other Channel Transmission grouping, isolate other system information with other characteristic., be physically located among the MSC 103 though should also be understood that control channel assembler/disassembler 105, it can also logically reside on any point between BTS 102 and the MSC 103 for this reason.Each packet has " leader ", and it comprises that sign one is grouped into the optional network specific digit arrangement of " puppet " grouping, GSM control grouping or specific data packet.The transmission of 101 pairs of specific transmission groupings of data collection facility and 105 detections of reception Be Controlled channel packet assembler/disassembler, " peeling off ", inquiry, quantification, and divided into groups to replace by one " puppet " simultaneously, be transferred to MSC 103 then.Comprising grouping from the information of data collection facility 101 " peeling off " can be transferred to long-range receiving equipment 140 and handle.On the contrary, the command information that is used for data collection facility 101 can be transferred to control channel grouping assembler/disassembler 105 from long-range receiving equipment 140, and is incorporated in the control channel by peeling pseudo-grouping off and insert the control data grouping that has command information in data flow.Command information through MSC 103, BSC 106 and BTS 102 by returned data collecting device 101.Therefore, alternately upward work of the tandem board (tandem) on input and output control channel between BSC 106 and the MSC 103 of control channel grouping assembler/disassembler 105.In one embodiment, control channel grouping assembler/disassembler 105 can be to be programmed the computer of carrying out above-mentioned functions.
More particularly, in the structure of using the GSM technology, the present invention has removed " puppet " grouping that does not comprise information and has divided into groups to replace these " puppets " with the transmission that turns to (diverted) and divide into groups.The transmission grouping that turns to can comprise data and the instruction that remote equipment is used for controlling each data collection facility.In addition, the transmission grouping that turns to also can comprise the data that data collection facility mails to remote equipment.The transmission grouping that turns to can turn between BTC102 and MSC 103.The transmission grouping that turns to is replaced by " sky " transmission grouping, and this makes that the operation of this system is transparent to MSC 103.Operate by this way, long-range receiving equipment 140 and data collection facility 101 have just been created a two-way communication link.
In GSM (for example, PACS, FDMA, CDMA or TDMA technology), be useful on the logic channel and the radio-frequency channel of communication.Additional channel or logic channel partly are used as control channel.(GSM) control channel or under other digital technology comprises its equivalent normal condition in PACS, FDMA, CDMA or the TDMA network, be used for verification caller's identity and bill information.In addition, when the caller will exceed transmission tower coverage, control channel generally was used for switching between communication tower for this caller.Like this, sometimes, in Digital GSM, PACS, FDMA, CDMA or tdma communication network, can not use control channel or its technical equivalents.In non-like this service time, data collection facility 101 can send data through network system, and can not disturb the transmission of other type control channel.As mentioned above, in the present invention, the control channel of GSM, PACS, FDMA, CDMA and TDMA type always is transmitted stream of packets and takies fully, but most of transmission grouping is made up of " puppet " transmission." puppet " grouping can be from the data flow to the path of BTS 102 " peeling off ".The grouping of " being peeled off " is replaced with comprising the address that is used for data collection facility 101 and the puppet transmission grouping of instruction.Address information comprises the unique address of each independent data collection facility.Therefore, the present invention can communicate by letter with independent data collection facility, because information can be sent on the unique address of desired data collection facility.The transmission that the is diverted grouping that receives through GSM, PACS, FDMA, CDMA or TDMA BTS 102 is peeled off and is not sent to MSC 103.This grouping " is peeled off " and is allowed in the situation of homing user position register (HLR), vehicle-mounted calling party location register (VLR) or MSC 103 not being carried out software modification this system of installation of getting off.Like this, data collection facility 101 can send or receive data on any time of fixing or requiring.So, can be transmitted as on the minimum time at other control channel and transmit and receive data.The data of transmitting on control channel or technical equivalents are digital, therefore, can be from the numerical data of data collection facility 120 in GSM, PACS, FDMA, CDMA or TDMA transmission over networks, thus the needs of digital to analogy conversion removed from.
Existing instrument inquiry system is not intelligent, and can not inquire about independent or specific equipment.Some inquiry system sends a report order by network transmission system to all instrument on this network part.Then, the instrument of these subregions sends data according to (time) order.Instrument receives this order then by wireless network report data repeatedly, and with that whether other meter reading operation can take place at the same time is irrelevant.This operating principle supposition is by the not mutual interference mutually of transfer of data of staggered inquiry and each instrument of transmission plan, and the value of reading of the once-through operation (if not more words) during repeatedly meter reading is operated arrives data collecting point in not ruined mode.
In the present invention, data collection facility sends data when GSM, PACS, FDMA, CDMA or tdma signal request send data.Therefore, the particular data register of single instrument can be read, and all instrument in the zone need not be started for this reason.The operation of this inquiry instrument has reduced the traffic carrying capacity of GSM, PACS, FDMA, CDMA or tdma communication system, and has optimized the efficient of system operation.
With reference to Fig. 4, instrument or miscellaneous equipment 100 can be away from data collection facility 120 (referring to Fig. 3 and Fig. 5), and connect by wireless data collector unit 148.Can collect data from instrument or miscellaneous equipment by general meter reading transducer 156.Before transmission, use signal adjustment circuit 154 to adjust and best enciphered data.Termly, transmitter controller 152 guiding transmitters 150 send data to as shown in Figure 2 superregenerative or spread-spectrum receiver 114.Transmitter 150 can not licensed-in radio frequency as 27,49,300 or 902-928MHz on adopt frequency modulation(FM) (FM) or amplitude modulation(PAM) (AM) to operate.Preferably, transmitter 150 will use amplitude modulation(PAM) to operate on the frequency range of 902-928MHz.
The transfer of data of 120 (shown in Figure 2) from transmitter 150 to data collection facility can use the ultra-audio circuit of following perception that will describe in detail (L) and capacitive (C) to realize.For the short range wireless transmission of data, lc circuit is relatively cheap selection.Be sent to LC receiver 114 (shown in Figure 2) afterwards in data, as mentioned above, can use GSM, PACS, FDMA, CDMA or TDMA communication unit 130, data are sent on remote equipment and the position, as shown in Figure 2.
As shown in Figure 4, wireless data collector unit 148 can be by battery 158 remote power feedings, and battery 158 can be charged by solar cell 162.The electric power that charging control unit 160 is regulated from solar cell 162 is recharged battery 158 and super large capacitor 164.Losing under the situation of power supply, electrochemical capacitance 164 can be used as stand-by power supply.In another embodiment, the wireless data collector unit is powered by the long-life batteries group.
With reference to Fig. 5, data collection facility 120 also comprises data collection module 210.In one embodiment, data collection module 210 comprises a CPU (CPU) that has such as the electronic memory and the real-time clock of Erarable Programmable Read only Memory (EPROM).These devices are used to preserve, timing and nearest instrument output or other data of processing.Data processor/the algorithm that is used to handle public expense data that CPU uses be stored among the EPROM through routine data circuit 230, and for security consideration, after initial programming CPU, data processor/algorithm can not be changed.Under data, algorithm or the reformed situation of any physical unit of data collection facility 120 itself, data collection facility 120 can detect misdata or algorithm or physics invasion, and can send a security breach signal to long-range receiving equipment (for example, the computer of utility company).
CPU has a plurality of data inputs and input (I/O) circuit.Therefore, the I/O circuit that is not the used application that can be used to add by data equipment.For example, extension wire can be connected on the house safety equipment that in whole dwelling house, has a plurality of transducers.When a sensor to invasion, data collection facility 120 can send this and destroys signal to for example being positioned at the remote equipment in police office.Other housed device comprises health status that can detect patient and the family expenses health monitoring device that its data is sent to hospital.
In another embodiment, data collection facility can use additional I/O circuit to monitor the user mode of automatic vending machine etc.For example, each automatic vending machine that is positioned at a building can use it data to send to general meter reading data collection facility, and the latter should use data to send to the company of selling goods again.Therefore, the company of selling goods can replenish automatic vending machine again, and has saved the required manpower of each machine of hand inspection.The present invention has also covered following application, and this comprises: the supervision and control, oil well supervision and control, the plumbing supervision of industrial site and the monitoring of control, flue emission monitoring, the real-time monitoring of city air quality, long-range weather monitoring and power supply failure position that are used to irrigate sprinkler system.
Obtain the public data of taking from instrument 220, additional data circuit 232 is used to monitor miscellaneous equipment.Instrument 220 can be wired or is wirelessly connected to data collection facility 210.If instrument 220 is wireless connections, then preferably with data on not licensed-in frequency band, preferably 27,49,300 or the frequency of 902-928MHz on send.
Compare with the miscellaneous equipment that reads as each equipment of individual element, data collection facility of the present invention can read a plurality of states and use input.Data collection facility is adjusted data by CPU, more effectively to utilize technology and frequency spectrum.In addition, data collection facility can utilize wired or wireless medium and input and many equipment interfaces.
If at data collection facility with just adopted wireless collection between the instrument of reading on the given place, then the cost of receiver and transmitter is low-down, and technical indicator is also low, and they are with not have the key entry input system similar.The fail safe of this kind low-cost system and reliability realize by the CPU error checking in data collection facility.Data from wireless instrument send repeatedly on the not licensed-in radio frequency at a plurality of close intervals termly.CPU in the data collection facility controls low-cost LC super-regenerative receiver and searches for the useful signal of these frequencies to find one will pin fast.In another embodiment, this equipment uses transmitter and the receiver based on surface acoustic wave filter.When receiving and pinning this signal, CPU receive and preserve be used for storing and with after the data (this example be the meter reading data) that GSM, PACS, FDMA, CDMA or tdma system send to data collection place before, the sequence number of inspection misdata and wireless meter reading device.
In addition, the cost of data collection facility/public expense meter reading device system is low to be to be the distortion of existing instrument infrastructure because its uses, and having added the optical reader simply, the latter is than replacing the instrument of being installed and want considerably cheaper with being equipped with the instrument that reads circuit.And, on the three unities, read or monitor a plurality of instrument and alarm device by a data collecting device.As previously mentioned, by utilizing GSM, PACS, FDMA, CDMA or TDMA control grouped data or short message service gathering system, just needn't carry out software modification to any GSM, PACS, FDMA, CDMA or TDMA transmission or receiving equipment.
As mentioned above, 210 transfer of data can be utilized a LC ultra-audio circuit to set up wireless connections unit 210 and instrument 220 to realize from instrument 220 to data collection module.In addition, if instrument 220 is wireless connections, then signal adjustment circuit 234 is used for the electromagnetic noise in the filtering transmission signals.When instrument is wiredly connected to collector unit 210, also can utilizes signal adjustment circuit 234 to come filtering noise and transmit a clean logical signal to data collection module 210.
Again as shown in Figure 5, three terminal bidirectional light reverse-blocking tetrode thyristor (opto-triac switch) 250 is used for controlling the coil of off-load (load shedding) relay-contactor 260.Three terminal bidirectional light thyristor is that commercial being used for makes sensitive electrical devices and switch the device that instantaneous electrophoresis that high power load causes is isolated.Control one or more off-load relays 260, can allow utility company when power shortages or use peak, to cut off using the power supply in the low area of priority.For example, the user can reach an agreement with utility company, cuts off the power supply to his shelter during " under-voltage ", so that extra electric power can be provided near hospital.Off-load relay 260 can be started by the network of utility company through being connected with data collection facility, because GSM, PACS, FDMA, CDMA or tdma communication link can two-way communications.In addition, can secondary power conversion on data collection facility 120 (power wheeling) equipment.This power conversion equipment can allow public user to compare the public expense price of various utility companies in this area.If the user finds to have more emulative public expense price, then the user can utilize power conversion equipment and data collection facility 120 to switch to that utility company of family.
In one embodiment, data collection facility 120 is positioned at the school extension of existing ammeter, but data collection facility 120 can be encapsulated in separately in the waterproof unit.Which kind of situation no matter, data collection facility 120 can both be powered by the AC voltage that obtains from user's utility power line.AC voltage comes step-down by power electronic device 224, preferably produces the voltage signal of about 8V.When AC power supplies can not provide reserve battery 226 when data collection facility 120 is powered.Preferably, reserve battery 226 is gelled celleds or has long-life close battery.And, also provide safety switch 228 to data collection facility 120, whether this power supply tilts or whether its top cover is opened to detect.As shown in Figure 3, when safety switch 228 actions, data collection facility 120 can be by the situation of communication network to remote equipment 140 report security breach.
When data collection facility 120 was handled processing, it just used GSM, PACS, FDMA, CDMA or the tdma communication circuit 234 that is connected with antenna 242 with data collection module 210, sends these data by network.Short message service or technical equivalents that GSM, PACS, FDMA, CDMA or tdma communication circuit 234 allow by the control channel of GSM, PACS, FDMA, CDMA or TDMA network arrive data subscriber equipment with transfer of data.As previously mentioned, communicating to connect on the network is two-way link, allows remote equipment or position and data collection facility 120 transceive data.Therefore, the interested party can communicate by letter with data collection facility 120, visits data or other characteristic (for example, off-load situation and electricity usage situation).
With reference to Fig. 5, data collection facility can also connect with the telecommunication system circuit (for example, existing telephone wire in the shelter) 248 on the customer location, to create and being connected as the radio telecommunication network of GSM, PACS, FDMA, CDMA or TDMA network.Therefore, as shown in Figure 5, the vocoder 244 and the ring/tone producer 246 that are positioned at data collection facility 120 are connected on the existing telephone wire 248.The effect of ring/tone producer 246 is dialing tone and ringer function of creating the existing telephone circuit that is connected to wireless telephony network.The effect of vocoder 244 is can be through the digital signal of wireless network transmission with voice conversion one-tenth.Radio telecommunication network connects the demand that has replaced the line telecommunications business, because it has set up the aerogram interface by data collection facility 120 on its position.Except provide radiotelephone service on the existing telephone circuit, data collection facility can also be carried out above-mentioned all functions simultaneously.
In order to provide the aerogram business by existing house telephone circuit, ring/tone producer be used as with existing house telephone circuit telecommunication apparatus/system on its position with the interface of wireless digital PCS communication network coupling.In Fig. 9, the embodiment of telecommunication interface coupling 300 comprises, for example, and the wireline telecommunication network of forming by the existing line telecommunications circuit in the building 310.Line telecommunications equipment/system 310 is by ring/tone producer 330 and digital PCS wireless network 320 interconnection.Data collection facility 360 can also be connected with ring tone producer 330, makes data collection facility 360 to send for example public expense data or other data by digital PCS data collection facility 360.For ring/tone producer 330 being coupled to digital PCS network 320 data collection facilities 360, with ring/tone producer 330 and 340 interconnection of PCS transmitter/receiver, the latter can adopt at least one long-range PCS base transceiver station 350 to communicate.As mentioned above, in digital PCS wireless network 320, long-range PCS base transceiver station 350 comprises base station platform, base station controller and mobile switching centre.
In another embodiment, ring/tone producer 330 or system have the member that several functions of realization provide telecommunication interface coupling 300 simultaneously.These members comprise: DTU (Data Transfer unit), judge the telephone number of dialing from wireline telecommunication network count the number of words destination device, produce the PCS transmitter/receiver the transmission signal device and before sending the telephone number of dialing by wireline telecommunication network, check and the device of definite dialing numbers to the PCS transmitter/receiver.
DTU (Data Transfer unit) comprises any equipment of translation data of being used for.These equipment comprise but are limited to digital to analog converter and analog to digital converter and digital protocol transducer.In ring/tone producer, the data of being collected by data collection facility are sending to the PCS transmitter/receiver and must convert number format to before digital PCS wireless network send.Equally, data or the voice tone from the wireline telecommunication network input also must be transformed into number format before sending through digital PCS wireless network.Conversely, the data or the voice tone that must be input to wireline telecommunication network will be transformed into analog format or other data format, as with the data format of short message service (SMS) protocol-compliant of optional network specific digit PCS wireless network.
Be used for determining comprising and to judge any equipment of dialing from communication network of the purpose of counting the number of words from the telephone number that wireline telecommunication network the is dialed destination device of counting the number of words.In one embodiment, these equipment can comprise can the stored reference directory electronic memory.Electronic memory can be by for example adding new read only memory device, existing scratch pad memory spare being programmed to wait again upgrade or change.The programming again of memory device can realize by through cable telephone network or PCS wireless network data being sent on the memory device.
The length of reference number can be 1 to 11, and in preferential embodiment, the length of reference number is 3.The reference number of preserving in memory comprises discernible area code of this system and local dialing prefix.In addition, the reference number of each preservation is corresponding to a specific figure place of dialing.Therefore, by analyzing the figure place in 1 to 11 scope dialed, how many positions are this system can determine finally to have dialed, in the end one dialed after, can instruct this system to adopt specific action.
By line telecommunications system dialing numbers the time, adopt transducer to convert simulation rotating disk or analogue-key tone signal to numerical data.When dialing each independent number, the electronic memory buffer sequentially saves as the number of dialing the numerical data of digital form.In addition, along with the input of number, logical circuit is sequentially analyzed number of being dialed and the number of preserving in the reference number code table.When the number of analyzing number and dialed equaled at least one reference number of preserving, the numerical digit telephone number of the correlation length that dial was sent to this system.According to the telephone number numeral of this length that will dial that sends, with the number of dialing and those dialing numbers additions of having preserved in memory, circuit determines when the figure place of having dialed length-specific by sequentially.
For example, if number 280 is represented discernible Local Exchange of this system prefix, then this number is kept in the memory table as with reference to number, and this number and numeral 7 are interrelated, reason is that the length of toll free number is 7.In operation, when sequentially dialing the number 280 of at first three numerals that flow as dialing, these numbers are saved and sequentially compare with the reference table number of being preserved.In case logical circuit judges that the numerical digit telephone number (7) of described length will send to this system when 280 and reference table numbers of being preserved being dialed are complementary.3 item sign indicating numbers have been dialed in the logical circuit judgement, and these numbers are 2,8 and 0, and other 4 bit digital are dialed in system wait.In case dialed last bit digital, system will be taked suitable action by instruction, and this comprises to the PCS transceiver provides one " transmission " instruction.
In another embodiment, number 1443 can be represented long-distance request (1) and area code (443), if this number of system identification, then this number will be stored in the memory as with reference to number.This reference number 1443 will be that 11 telephone number is relevant with a length, and it comprises 1+ ground area code (3)+prefix (3)+Subscriber Number (4).In operation along with the dialing of number, if sequentially import 1443, then will to send length to system be 11 telephone number to logical circuit.4 bit digital have been dialed in the logical circuit judgement, and these numerals are 1,4,4 and 3, and system will wait for dialling in of other 7 bit digital.In case last numeral is dialled in, then system is taked suitable action by instruction.
Typically, in case last numeral is dialled in, then system extracts the dialing of digital form preservation and these numbers and is sent signal and sends to the PCS transmitter/receiver.Dialing of being preserved and transmission signal send to the PCS transmitter by the equipment that can send these orders.These equipment include but not limited to described data collection facility.Send signal and telephone number in case the PCS transmitter/receiver receives, then these information just send by the PCS wireless network, and calling is finished.
Memory table has certain memory space and is programmed the characteristic commands of controlling with the feature of identification and the special use of transmission unique individual communication system.These characteristic commands are equivalents of the characteristic commands used in the wire-telephony system, such as but not limited to
*(asterisk) 72,
*(asterisk) 73 and hook flash signal (hookflash).
It should be noted that if the number of being dialed is not equal to or not with the reference number preserved coupling, then system will not adopt action, and not have information to send through the PCS wireless network.In addition, when reference number coupling of being preserved in the number of dialing and the memory table and dialed (input) specified quantitative digital, this system only produces the transmission signal.In another embodiment, system can have overtime (time-out) equipment, is used for when dialling in the time of process specified quantitative from last numeral the number of being preserved being sent to the PCS transmitter/receiver and sends signal with producing.In a preferred embodiment, system will wait for 30 seconds between the numeral of being dialed.The substitute that this time out feature can be used as numerical analysis uses maybe and does not use when the number of dialing matches with the reference number of being preserved.
In another embodiment, ring/tone producer, or system comprise a ringing signal generating signal device that can produce bell signal according to the calling of transmitting on the PCS wireless network to indoor cable telephony system.This ringing signal generating signal device comprises the equipment that can produce bell signal, and this includes but not limited to can provide to the line telecommunications system power supply of specific voltage when receiving calling from the PCS wireless network.In one embodiment, can be that 80 to 115 volts of voltages of 20Hz produce bell signal by frequency is provided.In addition, ring/tone producer can comprise the device that is used to judge off-hook condition.Off-hook condition comprises, for example, and the situation when the user mentions the receiver of line telecommunications equipment/system.When mentioning receiver, line telecommunications equipment/system produces dialing tone.Therefore, off-hook condition can be the request that the line telecommunications system produces dialing tone.The device that is used to judge off-hook condition comprises and anyly is used to judge whether line telecommunications equipment/system makes the equipment of dialing tone request.
In one embodiment of the invention, as shown in figure 10, and as mentioned above, data can be collected by the data collection facility 400 that data is sent to data collection facility 400, and data are collected in the data collection facility 400, export as plaintext (cleartext).In one embodiment, expressly be converted into number format, send through the PCS wireless network by PCS transmitter/receiver 430 as short message subsequently.As mentioned above, can utilize base transceiver station (BTS) 400, base station controller (BSC) 440 and mobile switching centre (MSC) 460 on the PCS wireless network, to send by PCS transmitter/receiver 430 through data converted.At last, receive data by long-range receiving equipment (not shown).Above-mentioned transmission plan only uses digital PCS wireless network to send data.In the zone that does not possess PCS wireless network access condition, can utilize existing wireline telecommunication network by the data that data collection facility is collected, adopt band external modulation demodulator to send as public or private switched telephone network (PSTN).
In addition, as shown in figure 10, should be understood that request of data 490 can send to data collection facility through PSTN 480 and PCS wireless network.Request of data 490 is a clear text format, and this allows data to send on the PCS wireless network as short message (SM).Clear data sends to switching center (MSC) 460 through PSTN480, arrive short message service center 470 then, it converts clear data to short message (SM), and SM is routed to base station controller (BSC) 440, remote base stations transceiver station (BTS) 450 and PCS transmitter/receiver 430.SM is by being received by data collection facility 400 discernible clear text format.Data collection facility 400 can response data request 490.
In another embodiment shown in Figure 10, data collection facility 400 is collected data.Data send to the PCS wireless network by clear text format as short message (SM).Typically, the short message service of PCS wireless network (SMS) message that allows each to send has 140 to 160 characters.In one embodiment, data collection facility 400 is divided into data the grouping of the character length with 140 to 160 characters.As mentioned above, the request of data or out of Memory can utilize PSTN 480 to send to data collection facility 400.
Data from data collection facility 400 send to band external modulation demodulator 420, and the latter is connected to PSTN480.Be with the data of external modulation demodulator 420 after modulation conversion on the certain frequency bandwidth, and these data are sent to mobile switching centre (MSC) 460 through PSTN480.Data after the conversion are identified as short message (SM) by MSC460, and the data after the conversion are sent to the short message service 470 of PCS wireless network.The short message (SM) that comprises conversion back data from SMS470 is sent to long-range receiving equipment (not shown).Send to the data or the information request information of data collection facility 400 through PSTN480, also can be sent to the band external modulation demodulator 420 that is connected to PSTN480.
In one embodiment, as shown in figure 11, band external modulation demodulator 420 utilizes modulator 510 to modulate the data that send to PSTN480 from data collection facility 400, utilizes demodulator 500 demodulation to send to the data of data collection facility 400 from PSTN480.In one embodiment, modulating data on the bandwidth of 600 hertz (Hz).In a preferred embodiment, big on 3200 to 3800Hz bandwidth modulating data.Typically, on PSTN, the theoretical scope of speech bandwidth is approximately 30 to 4000Hz, but in practice, and the bandwidth that is used for sending voice data is approximately 300 to 34000Hz.Therefore, the bandwidth of operation of band external modulation demodulator is approximately 3200 to 3800Hz, and it is considered to outside band, because PSTN does not generally use this bandwidth when transporting speech.So for transmission data on PSTN PSTN user being tackled in the utilization of this bandwidth is " transparent ".
For the data that guarantee to receive and send by data collection facility 400 on this bandwidth, adopted low pass filter 530 and 540.In a preferred embodiment, low pass filter 530 and 540 has been removed the transmission data that send under the frequency of 3000Hz being lower than.In addition, in the embodiment shown in fig. 11, the user who uses the PSTN of user interface 560 can use locking control 550.Inductance coil 520 coupling DC loop currents allow the normal line telecommunications equipment/system that uses, and make its interference-free or influence during utilizing band external modulation demodulator to send data.
In addition, provide the method that is used to collect and send from the data of data collection facility 120.At first, detect analog-and digital-data in primary importance.Subsequently, convert analogue data to numerical data.Numerical data is processed into desirable form and is kept in the memory devices.Numerical data after the processing sends on remote equipment or the position through wireless network.In another embodiment, forwarding step carries out in the short message service of wireless network control channel or use GSM, PACS, FDMA, CDMA or TDMA digital technology.
In another embodiment, the data from optics meter reading device microprocessor 340 can be wirelessly sent to data collection facility on not licensed-in radio band.As previously mentioned, utilize LC or SAW transmitter circuit data can be sent to data collection facility from meter reading device 300.
In addition, the public expense data of the conventional public expense instrument of a rotating disk are provided a kind of method to monitor to have.At first, radiation beam is sent from a radiation source, and the equipment of being reflected reflexes to rotating disk.Then, rotating disk is with this beams reflected back reflective equipment, and reflecting device is also detected to the infrared detector reflection with this wave beam again.The number of revolutions of rotating disk is calculated according to the number of times of the detected infrared beam of detector.Meter reading device comprises and preventing by the reverse rotation of the optical interference of daylight, other form or instrument and the algorithm of misreading operation that causes.
In another embodiment, a kind of method by PCS Personal Communications System host-host protocol transmission data sequence is disclosed.As mentioned above, the PCS Personal Communications System host-host protocol comprises several operation standards.These standards comprise global system for mobile communications (GSM) technical network, time division multiple access (TDMA) technical network or code division multiple access (CDMA) technical network, frequency division multiple access (FDMA) technical network and personal access communication system (PACS) technical network or the like.These technical networks have all adopted one type digital control channel to be directed to the communication of tram.Typically, adopt control channel to send a sequence data, be used for being directed to the speech or the data communication of correct destination by PCS Personal Communications System.
Short message service takies the part control channel usually, and is used as the additional data path by data collection facility on network.GSM and PCS host-host protocol go through can author for example for MichelMouly and Marie-Bernadette Pautet by Northern Telecom, Inc.Richardson, Texas finds in " GSM crosses the threshold (An Introduction to GSM) " of publishing in 1993.
Previous embodiment has been described to utilize and has been abandoned and add group technology and use digital control channel to come from an equipment to another equipment sending data.The present invention adopts the short message of PCS Personal Communications System host-host protocol partly to come from an equipment to another equipment sending data.Usually, the short message of PCS Personal Communications System host-host protocol partly be to, send the means of the data character of agreement specific quantity from mobile subscriber (MS) with between them, i.e. the equipment that can send through PCS Personal Communications System.Using another difference between speech control channel and the short message service to be, because the difference of the short message service operating protocol that various technology adopts, the frequency of the packet of short message service in control channel is lower.For example, if adopt the speech control channel, then data can be sent to data collection facility and remote equipment by the speed of per second 275 to 325 data sets, and data collection facility can and send data set by the rate response of same (or close), and this speed depends on the traffic carrying capacity of control channel.Under the occasion of short message service, by the rate sending data of 7 data sets of about per second.
In the present invention, data are requested and adopt the short message of PCS Personal Communications System host-host protocol partly to send requested data.As mentioned above, the short message of PCS Personal Communications System host-host protocol partly be to the means that send the data character of agreement specific quantity from mobile subscriber (MS).In one embodiment, as shown in Figure 8, data collection facility 50 is the mobile subscriber on communication network, and remote equipment 54 can utilize PCS Personal Communications System network 52 to contact with data collection facility.Can be by public switched telephone network 56 visit remote equipments 54.In addition, remote equipment to the connection of public switched telephone network 56 allow data through public switched telephone network 56 to send from remote equipment 54.For example, when utility company want use data from its user's receiving instrument, utility company can utilize remote equipment 54 to be connected to data collection facility 50 by public switched telephone network 56.Remote equipment 54 requests when remote equipment 54 receives data, for example use modulator-demodulator that data are sent to utility company or DCC through public switched telephone network 56 from the data of data collection facility 50.
If request of data is arranged, remote equipment 54 is encoded into short message just according to the PCS Personal Communications System host-host protocol with this request.Can use various known technology that data are assembled into the short message sequence.A kind of technology of the short message service GSM control channel data sequence that is used to collect has been shown among Fig. 7.In Fig. 7, shown control channel has down link portion 10 and up link portion 12.In another embodiment, control channel can comprise Separate Dedicated Control Channel (SDCCH) and/or slow associated control channel (SACCH).As above-mentioned, GSM and PCS host-host protocol go through can the author for Michel Mouly and Marie-Bernadette Pautet by Northern Telecom, Inc.Richardson, Texas finds in " GSM crosses the threshold (An Introduction to GSM) " of publishing in 1993.Control channel comprises the number of characters of specific each group of agreement.Each is grouped in has specific meaning in the agreement.In Fig. 7, data character unit 34 and 36 is used for sending desired short message from remote equipment to the mobile subscriber.The present invention can be interpreted as short message with the request that sends in data character unit 34 and 36.In addition, the present invention can make up the short message that comprises request msg.When making up this short message, the present invention can insert the transmission data of being asked in data.After data were added as short message, data sent to remote equipment 54 and mobile subscriber and send to remote equipment 54 and data collection facility 50 from the mobile subscriber from data collection facility 50.As mentioned above, can adopt compilation, transmission, receive and explain that the technology of short message types business adapts to other technology.
The short message service form is made and be converted into to request of data by remote equipment 54, and this request sends by Wireless Personal Communication System network 52.The short message service (SMS) data sequence is received by the base station controller (BSC) 60 that data identification is become short message.BSC 60 sends to short message service center (SMS-C) 58 by (G/MSC/VLR) 62 of mobile switching centre with short message.Then, utilize Wireless Personal Communication System network 52, request of data is sent to data collection facility 50 from SMS-C58 by G/MSC/VLR and BSC.These request of data of data collection facility 50 response, the data that this request of explanation and compiling are asked.The data that compiled adopt the short message service of PCS Personal Communications System host-host protocol to send by data collection facility 50.Similar to request of data, the data that compiled are inserted in control channel or other data sequence as short message.Should be understood that a plurality of short messages that can utilize in several Control channel or other data sequence send data.Then, the control data sequence sends through BSC60 and G/MSC/VLR62 by Wireless Personal Communication System network 52 as short message.In transmission, BSC60 is identified as short message with the control channel data sequence, and this sequence is sent to SMS-C58.Utilize Wireless Personal Communication System network 52 to be sent to remote equipment 54 through the data of compiling as short message then.Remote equipment 54 receives and explains the compiling data.As previously mentioned, the compilation of transmission grouping or other data sequence and dis-assembling can be undertaken by packet compilation and dis-assembling technology or standard short message service protocol technology in request of data and the control channel.
Though following declarative description be remote equipment 54 from data collection facility 50 request msgs, it should be noted that data collection facility 50 can at first not be required to send under the data conditions, send data to remote equipment 54.For example, data collection facility 50 can be provided with safety means in shelter.In case data collection facility 50 detects the security breach phenomenon, then adopt said method, by the short message service part of PCS Personal Communications System host-host protocol, to remote equipment 54 this is set and destroys signal.In case remote equipment 54 receives this security breach signal, then takes further safe precaution measure, as notifies law enfrocement official etc.
In another embodiment as shown in Figure 6, data collection facility 101 comprises and being used for collecting the equipment that data are carried out data markers.Data/time mark equipment 108 is a kind of electronic equipments that time relationship is provided for the data of collecting.From instrument or equipment 100 reception data the time, data/time mark equipment 108 is specified the date of collecting data electronically for each data value of reading.The data of collecting and and relevant data markers can be stored in data collection facility such as the electronic memory, be provided with afterwards retrieving.What therefore, preserved is that quantity and the use of time that later data retrieved can be used for making reflection use or compiling and preserving data tabulated.When the power consumption data of compiling shelter or company, such use tabulation of great use.
In addition, data/time mark equipment 108 can be regulated data collection parameters, as collection frequency, relevant time mark and consumption notice etc.For example, remote equipment 140 can be collected data and obtain each its time/date of the value of reading tense marker by director data collecting device 101 by the hour at interval.In addition, if arrived scheduled consumption or under the situation of load shedding, on the predetermined basis of reaching an agreement by utility company and public consumer, remote equipment 140 can be ended all power supplies to a certain position by the director data collecting device, or cuts off the power supply of unnecessary energy consumption equipment simply.
In order to demonstrate and to illustrate, the present invention has been described in front.But the present invention is not limited to these and describes disclosed content.Therefore, utilize the technology of this area and knowledge carry out and the variations and modifications of above-mentioned instruction equivalence all to fall within the scope of the present invention.Above-described embodiment is further used for explaining enforcement known today optimal mode of the present invention, and enable those skilled in the art to use the present invention by it, perhaps, in other embodiments, carry out various modifications according to the requirement of their specific application or purposes of the present invention and use the present invention.Should be understood that claims be intended to comprise prior art all embodiment that can allow.
Claims (48)
1. one kind is used for detecting and the device of digital sending data through wireless network, comprising:
(a) checkout gear is used for detecting simulation and/or numerical data on primary importance;
(b) conversion equipment is used for converting the described analogue data from described checkout gear to numerical data;
(c) processing and save set are used to handle and preserve from described checkout gear and the described detection of described conversion equipment reception and/or the numerical data of conversion; And
(d) wireless transmission and receiving system are used for wireless transmission and receiving digital data, and it can send from the numerical data of described processing and save set reception;
Wherein, the device particular command in response to the particular remote device from described device receives sends to this remote equipment with numerical data.
2. device as claimed in claim 1, wherein, described first time forwarding step and for the second time forwarding step used the PCS Personal Communications System host-host protocol of certain network of from a group network, selecting, this group network comprises global system for mobile communications (GSM) technical network, time division multiple access (TDMA) technical network, frequency division multiple access (FDMA) technical network, personal access communication system (PACS) technical network or code division multiple access (CDMA) technical network.
3. device as claimed in claim 1 wherein, utilizes the control channel of described wireless network or technical equivalents that described numerical data is sent to described remote equipment.
4. device as claimed in claim 1, wherein, described data detection device also comprises:
Sensor unit is used to detect data; And
The intermediary wireless transmitting element, the data wireless that is used for being detected sends to described processing and save set.
5. device as claimed in claim 1, wherein, described processing and save set also comprise:
CPU is used to handle described numerical data;
Be electrically connected to the erasable programmable read-only memory (EEPROM) cell of described CPU, be used to preserve the algorithm of the numerical data that is used for handling described detection and conversion; And
Be electrically connected to the random access memory unit of described CPU and described erasable programmable read-only memory (EEPROM) cell, be used to preserve the numerical data of described processing.
6. device as claimed in claim 1 also comprises: connecting interface, be used on primary importance, existing telecommunication system being connected to described data wireless dispensing device, and wherein set up the aerogram that can carry out speech and one of transfer of data at least and be connected.
7. a method that is used for through wireless network detection and digital sending data comprises the following steps:
(a) on primary importance, detect simulation and/or numerical data;
(b) convert the analogue data that is detected to numerical data;
(c) handle this numerical data; And
(d) preserve handled numerical data; And
(e) on wireless network this numerical data is sent to remote equipment, wherein, the device particular command in response to receiving from this remote equipment sends to this remote equipment with this numerical data.
8. method as claimed in claim 7, wherein, described forwarding step utilizes the control channel of cellular network to send numerical data.
9. method as claimed in claim 7, wherein, described cellular network is to select from the group that GSM technical network or TDMA technical network are constituted.
10. device that is used to monitor public expense data, these public expense data are from existing conventional utility meter with reflecting device, and described device comprises:
Dispensing device is used to send radiated wave;
Receiving system is used to receive the radiated wave that is sent;
Reflection unit is used to reflect the radiated wave that is sent that is between described dispensing device and the described receiving system, and wherein, described reflection unit connects described dispensing device, described receiving system and described reflecting device optically;
Calculation element is used for calculating according to the radiated wave that is reflected the number of revolutions of described reflecting device;
Processing unit is used for the number of revolutions of described reflecting device is processed into public expense data;
Save set is used for preserving electronically public expense data; And
Dispensing device is used for public expense data are sent to remote equipment.
11. device as claimed in claim 10, wherein, public expense data are wireless transmissions.
12. device as claimed in claim 11, wherein, public expense data send on not licensed-in frequency.
13. device as claimed in claim 10, wherein, described reflection unit comprises two speculums.
14. device as claimed in claim 10, also comprise be used for public/usage charges data visualization be shown to observer's display monitor.
15. device as claimed in claim 10, wherein, described reflecting device is to select from the group of being made up of rotatable face, rotation scale or pop-up indicator.
16. device as claimed in claim 10, wherein, the described device that public expense data are sent to remote equipment comprises:
First transmitter that is electrically connected with described device, can on not licensed-in frequency public expense data wireless be sent to second device that is used for the wireless transmission numerical data, described second device that wherein is used for the wireless transmission numerical data is in the position far with described device;
Perception/capacitive superregeneration receiver with described second device that is used for the wireless transmission numerical data is electrically connected can receive the data that described first transmitter sends on not licensed-in frequency; And
Be used for described second device of wireless transmission numerical data, can public expense data wireless be sent to remote equipment by wireless network.
17. a method that is used to monitor public expense data, these public expense data are from existing conventional utility meter with reflecting device, and described method comprises the following steps:
(a) send the infrared radiation wave beam from a radiation source;
(b) reflection unit arrives reflecting device with beams reflected;
(c) reflecting device is with beams reflected back reflective device;
(d) reflection unit arrives detector with beams reflected;
(e) detection beam; And
(f) number of times that interrupts according to wave beam calculates the number of revolutions of reflecting device.
18. method as claimed in claim 17, wherein, described reflecting device is to select from the group of being made up of rotatable face, rotation scale or pop-up indicator.
19. a method that is used for sending by the PCS Personal Communications System host-host protocol data sequence comprises the following steps:
At first, the short message service part by the PCS Personal Communications System host-host protocol sends request of data from an accessing points to data collection module;
Receive described request of data in described data collection module;
Described data collection module is explained the described request of data from described accessing points;
Compiling (compile) is from the data of described data collection module, and described data are data that described request of data is asked;
Secondly, the short message service part of the data after the described compiling by the control channel of described PCS Personal Communications System host-host protocol sent to described accessing points from described data collection module; And
Receive described compiling data in described accessing points.
20. method as claimed in claim 19, wherein, described at first forwarding step comprises the following steps:
At first visit the short message service part from the control channel of the described PCS Personal Communications System host-host protocol of described accessing points, described control channel comprises first sequence of short message service transmission grouping;
Be inserted into described request of data in the short message service control channel partly of described PCS Personal Communications System host-host protocol as short message;
Utilize described inserting step to set up second sequence of short message service transmission grouping;
The described short message service part of the described control channel by described PCS Personal Communications System host-host protocol sends to described data collection module from described accessing points with described second sequence of described short message service transmission grouping.
21. method as claimed in claim 19, wherein, the described step that receives described request comprises the following steps:
Receive described second sequence of the short message service transmission grouping in described control channel that described second sequence step of described transmission sends in described data collection module.
22. method as claimed in claim 19, wherein, described interpretation procedure comprises the following steps:
Explanation is from the described request of data of described second sequence of short message service transmission grouping.
23. method as claimed in claim 19, wherein, described secondly forwarding step comprises the following steps:
Secondly visit is from the short message service part of the control channel of the described PCS Personal Communications System host-host protocol of described data collection module, and wherein said short message service (SMS) data comprises the 3rd sequence of short message service transmission grouping;
The described data of described compile step compiling are inserted in the described short message service transmission grouping of described the 3rd sequence;
Utilize described inserting step to set up the 4th sequence of short message service transmission grouping;
The described short message service part of the described control channel by described PCS Personal Communications System host-host protocol sends to described accessing points from described accessing points with described the 4th sequence of short message service transmission grouping.
24. method as claimed in claim 19, wherein, the described PCS Personal Communications System host-host protocol that has used certain network of selecting with next forwarding step from a group network that at first sends, this group network comprises global system for mobile communications (GSM) technical network, time division multiple access (TDMA) technical network, frequency division multiple access (FDMA) technical network, personal access communication system (PACS) technical network or code division multiple access (CDMA) technical network.
25. method as claimed in claim 19, wherein, described at first transmission and described secondly forwarding step are gone up at the Separate Dedicated Control Channel (SDCCH) of the described short message service part of PCS Personal Communications System host-host protocol and are sent.
26. method as claimed in claim 19, wherein, described at first transmission and described secondly forwarding step are gone up at the slow associated control channel (SACCH) of the described short message service part of PCS Personal Communications System host-host protocol and are sent.
27. method as claimed in claim 19 also comprises the following steps:
Detect simulation and/or numerical data in primary importance;
Convert the analogue data that is detected to numerical data; And
Handle numerical data and described switch process data converted.
28. method as claimed in claim 19 also comprises the following steps:
Collect data in described data collection module;
Date and time for the described data of the data of the described collection electricity described collection collection step of mark; With
Preserve described processing and data electric mark.
29. method as claimed in claim 19 also comprises the following steps:
At described data collection module at least one short message of data construct according to described compiling; And
Described at least one short message is inserted the short message service part of the control channel of PCS Personal Communications System host-host protocol.
30. a method that is used for sending by the PCS Personal Communications System host-host protocol data sequence comprises the following steps:
At first visit the short message service part from the control channel of the PCS Personal Communications System host-host protocol of described accessing points, described control channel comprises first sequence of short message service transmission grouping;
Be inserted into described request of data in the short message service described control channel partly of described PCS Personal Communications System host-host protocol as short message;
Utilize described inserting step to set up second sequence of short message service transmission grouping;
The described short message service part of the described control channel by described PCS Personal Communications System host-host protocol sends to data collection module from described accessing points with described second sequence of described short message service transmission grouping;
Receive described second sequence of the short message service transmission grouping in described control channel that described second sequence step of described transmission sends in described data collection module;
Explanation is from the described request of data of described second sequence of short message service transmission grouping;
Compiling is from the data of described data collection module, and described data are data that described request of data is asked;
Secondly visit is from the short message service part of the control channel of the described PCS Personal Communications System host-host protocol of described data collection module, and wherein said short message service (SMS) data comprises the 3rd sequence of short message service transmission grouping;
The described data of described compile step compiling are inserted in the described short message service transmission grouping of described the 3rd sequence;
Utilize described inserting step to set up the 4th sequence of short message service transmission grouping;
The described short message service part of the described control channel by described PCS Personal Communications System host-host protocol sends to described accessing points from described accessing points with described the 4th sequence of short message service transmission grouping.
31. a method that is used for sending by the PCS Personal Communications System host-host protocol data sequence comprises the following steps:
Collect data in data collection module;
At least one short message of data construct according to described collection;
By the short message service part of described PCS Personal Communications System host-host protocol, described at least one short message is inserted control channel; And
By the described short message service part of described PCS Personal Communications System host-host protocol, send the described control channel that comprises described at least one short message to accessing points.
32. method as claimed in claim 31 also comprises the following steps:
Date and time for the described data of the described collection data electricity described collection collection step of mark.
33. method as claimed in claim 31, wherein, described forwarding step has used the PCS Personal Communications System host-host protocol of certain network of selecting from a group network, this group network comprises global system for mobile communications (GSM) technical network, time division multiple access (TDMA) technical network, code division multiple access (CDMA) technical network, frequency division multiple access (FDMA) technical network or personal access communication system (PACS) technical network.
34. method as claimed in claim 31 also comprises the following steps:
Receive the described control channel that comprises described at least one short message in described accessing points;
Explain the described control channel that comprises described at least one short message in described accessing points.
35. a device that is used for by collection of PCS Personal Communications System host-host protocol and digital sending data sequence, described device comprises:
Gathering-device is used for electric collecting data on primary importance;
Construction device is used at least one short message of data construct according to described electric collecting;
Insert device, be used for the short message of described structure is inserted the control channel of the short message service part of described PCS Personal Communications System host-host protocol; And
Dispensing device is used for the described short message service part by described PCS Personal Communications System host-host protocol, sends the control signal that comprises described at least one short message to accessing points.
36. device as claimed in claim 35 also comprises:
Labelling apparatus is used to described collection data electricity mark to collect the time and date of described data.
37. device as claimed in claim 35 also comprises:
Save set is used to preserve the described collection data that will send to accessing points subsequently.
38. device as claimed in claim 35, wherein, described dispensing device has used the PCS Personal Communications System host-host protocol of certain network of selecting from a group network, this group network comprises global system for mobile communications (GSM) technical network, time division multiple access (TDMA) technical network, code division multiple access (CDMA) technical network, frequency division multiple access (FDMA) technical network or personal access communication system (PACS) technical network.
39. device as claimed in claim 35 also comprises:
Receiving system is used to receive the short message from described accessing points, and wherein said short message is the control channel signals of the described short message service part of the described PCS Personal Communications System host-host protocol that is sent out;
Interpreting means is used for the described short message from described accessing points is construed to by the executable order of described device.
40. coupling device, wired telecommunication apparatus/system and digital personal communications system (PCS) radio receiver/transmitter is used to be coupled, the latter uses in wireless digital PCS communication network, and wireless digital PCS communication network has digital remote PCS transceiver system; PCS digital radio receiver/transmitter can carry out digital radio with digital remote PCS transceiver system, and described device comprises:
Line telecommunications equipment/system interface is used to connect described device and described line telecommunications equipment/system, sets up first bidirectional communication link;
First conversion equipment is used for translation data, and described data are the data that are input to described line telecommunications equipment/system from described device:
Numeral PCS radio receiver/sender interface is used to connect described device and described digital PCS radio receiver/transmitter, sets up second bidirectional communication link;
Second conversion equipment is used for translation data, and described data are the data that are input to described digital PCS radio receiver/transmitter from described device;
Determine device, be used for determining the number of the telephone number numeral dialed from described line telecommunications equipment/system, the phone numbers of described number can be input to described line telecommunications equipment/system by the user, and described definite device comprises:
First device, be used for receiving a plurality of numerals, it is transformed into digital state and preserves at electronic memory, the numeral of described preservation is made up of the telephone number dialing sequence with the length that can be provided with, dial or visit described line telecommunications equipment/system, wherein the number of each described preservation is represented by the numeral of the particular number of bits that will dial, and these numerals are imported by line telecommunications equipment/system by service-user;
Second device is used to preserve the phone numbers of being dialed, and the described phone numbers of dialing is from described line telecommunications equipment/system's input;
Analytical equipment, be used to contrast the described phone numbers of dialing of numerical order ground analysis at least a portion of described preservation, described numeral is analyzed always to be equaled to the described phone numbers of dialing till the number criterion of at least one described preservation, and identifying Enters Number is the number of previous classification;
Send signal generation device, be used to produce a transmission signal that sends to described digital PCS radio transmitter/receiver, wherein, described transmission signal is to produce being dialed the back corresponding to the numeral of the described particular number of bits of described at least one number of preserving; And
Dispensing device, the telephone number numeral that is used for that the quilt of described preservation is dialed sends to described digital PCS radio transmitter/receiver, wherein, the telephone number numeral of being dialed of described preservation is to send being dialed the back corresponding to the numeral of the described particular number of bits of described at least one number of preserving.
41. device as claimed in claim 40 also comprises:
The ringing signal generating signal device is used to produce a bell signal that sends to described line telecommunications equipment/system, and wherein said bell signal produces when on wireless digital PCS communication network described line telecommunications system equipment/system being carried out call;
Confirm device, be used to confirm first state and described wireless digital PCS communication network is connected to described line telecommunications equipment/system that described first state is the off-hook condition in described line telecommunications equipment/system.
42. device as claimed in claim 40, wherein, data collection facility and described device interconnecting, described data collection facility can send to data described device.
43. coupling process, wired telecommunication apparatus/system and digital personal communications system (PCS) radio receiver/transmitter is used to be coupled, the latter uses in wireless digital PCS communication network, and wireless digital PCS communication network has digital remote PCS transceiver system; PCS digital radio receiver/transmitter can carry out digital radio with digital remote PCS transceiver system, and described method comprises the following steps:
Connect described device and described line telecommunications equipment/system, set up first bidirectional communication link;
Translation data for the first time, described data are the data that are input to described line telecommunications equipment/system from described device;
Connect described device and described digital PCS radio receiver/transmitter, set up second bidirectional communication link;
Translation data for the second time, described data are the data that are input to described digital PCS radio receiver/transmitter from described device;
Determine the number of the telephone number numeral dialed from described line telecommunications equipment/system, the phone numbers of described number can be input to described line telecommunications equipment/system by the user, and described determining step comprises the following steps:
At first preserve a plurality of numbers in electronic memory, the number of described preservation has the length of at least three bit digital, and wherein the number of each described preservation is represented by the numeral of the particular number of bits that will dial;
Secondly preserve the phone numbers of being dialed, the described phone numbers of dialing is from described line telecommunications equipment/system's input;
The described phone numbers of dialing of at least a portion is analyzed on the numerical order ground that contrasts described preservation, described numeral is analyzed always equal the number of at least one described preservation to the described phone numbers of being dialed till;
Produce a transmission signal that sends to described digital PCS radio transmitter/receiver, wherein, described transmission signal is to produce being dialed the back corresponding to the numeral of the described particular number of bits of described at least one number of preserving; And
The described phone numbers of being dialed is sent to described digital PCS radio transmitter/receiver, and wherein, the described phone numbers of being dialed is to send being dialed the back corresponding to the numeral of the described particular number of bits of described at least one number of preserving.
44. method as claimed in claim 43 also comprises the following steps:
Produce a bell signal that sends to described line telecommunications equipment/system, wherein said bell signal produces when on wireless digital PCS communication network described line telecommunications system equipment/system being carried out call; And
Finish the coupling of described wireless digital PCS communication network and described line telecommunications equipment/system after confirming first state, described first state is the off-hook condition in described line telecommunications equipment/system.
45. method as claimed in claim 43 also comprises the following steps:
With data collection facility and described device interconnecting, described data collection facility can send to data described device.
46. an equipment that is used to send and be received in the data of transmitting on the communication network, described equipment comprises:
First conversion equipment is used to change the data that send on described communication network, described data are converted into and personal communication network (PCN) (PCS) short message service (SMS) host-host protocol compatibility;
Modulating device is used to be modulated at the described data that send on the described communication network, and described data are modulated on a bandwidth;
Second conversion equipment is used to change the data that receive from described communication network; And
Demodulating equipment is used for the described data that demodulation receives from described communication network, described data on described bandwidth by demodulation.
47. equipment as claimed in claim 46, wherein, the scope of described bandwidth greatly about 3200 to 3800Hz.
48. equipment as claimed in claim 46, wherein, in the group of forming by global system for mobile communications (GSM) technical network, time division multiple access (TDMA) technical network, code division multiple access (CDMA) technical network, frequency division multiple access (FDMA) technical network or personal access communication system (PACS) technical network, select PCS Personal Communications System (PCS) short message service (SMS) host-host protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97180640 CN1242125A (en) | 1996-10-28 | 1997-10-28 | Telecommunications interface and associated method for collecting and transmitting data |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/740,361 | 1996-10-28 | ||
| US08/920,085 | 1997-08-26 | ||
| CN 97180640 CN1242125A (en) | 1996-10-28 | 1997-10-28 | Telecommunications interface and associated method for collecting and transmitting data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1242125A true CN1242125A (en) | 2000-01-19 |
Family
ID=5177781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97180640 Pending CN1242125A (en) | 1996-10-28 | 1997-10-28 | Telecommunications interface and associated method for collecting and transmitting data |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1242125A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1613271B (en) * | 2002-01-09 | 2013-01-23 | 皇家飞利浦电子股份有限公司 | System and method for performing telemetric measurements |
| CN103188051A (en) * | 2013-03-15 | 2013-07-03 | 北京创毅讯联科技股份有限公司 | Transmission method and transmission system of service data, base station and user equipment in MTC (Machine Type Communication) |
-
1997
- 1997-10-28 CN CN 97180640 patent/CN1242125A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1613271B (en) * | 2002-01-09 | 2013-01-23 | 皇家飞利浦电子股份有限公司 | System and method for performing telemetric measurements |
| CN103188051A (en) * | 2013-03-15 | 2013-07-03 | 北京创毅讯联科技股份有限公司 | Transmission method and transmission system of service data, base station and user equipment in MTC (Machine Type Communication) |
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