CN108521412A - Data collector, data collecting system and collecting method - Google Patents
Data collector, data collecting system and collecting method Download PDFInfo
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- CN108521412A CN108521412A CN201810284004.5A CN201810284004A CN108521412A CN 108521412 A CN108521412 A CN 108521412A CN 201810284004 A CN201810284004 A CN 201810284004A CN 108521412 A CN108521412 A CN 108521412A
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- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 13
- 238000010586 diagram Methods 0.000 description 11
- 230000006855 networking Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 238000007405 data analysis Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000013075 data extraction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
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Abstract
The embodiment of the invention discloses a kind of data collector, data collecting system and collecting methods.The data collector includes：Shell and input/output I/O boards, power supply media board, processor CPU board card and the metallic plate for being set to enclosure, I/O boards, power supply media board and CPU board card are connected by row's needle and are fixed on metallic plate；Wherein, 8 railway digital amount input circuits, 8 railway digital amount output circuits and 2 tunnel analog quantity circuits are provided on I/O boards；Power circuit is provided in power supply media board；CPU, RS232 circuit, the first network interface card circuit, RS485 circuits, analog input current/voltage selection toggle switch circuit are provided on CPU board card；Shell includes protecgulum, and the external connection interface for being separately connected each circuit is provided on protecgulum；CPU is for being packaged the data acquired from distinct interface using same data protocol.The embodiment of the present invention is applicable to the occasion of a variety of data protocols while conversion, promotes data acquisition efficiency.
Description
Technical field
The present embodiments relate to a kind of communication technology more particularly to data collector, data collecting system and data to adopt
Set method.
Background technology
With the development of engineering technology, the higher and higher concept for intelligent workshop occur of the intelligent level of factory floor, letter
The management and control of breath and information exchange are the important contents in intelligent workshop.The emergence in intelligent workshop be unable to do without panoramic controller and
The support of sensor, but it is different the characteristics of due to manufacturer and equipment itself, cause the data-interface form of various equipment more
Kind is various, and the data protocol supported is also different.Data collector is a kind of data extraction tool, first from distinct device
Data are extracted, then the different protocol conversion of each data is inputted into the brain in intelligent workshop, to realize different product at unified agreement
Interconnecting between the equipment of board distinct interface.
There are two types of the data protocol conversion plans of data collector generally use, and one is single-protocol conversions, that is, are directed to
A certain specific agreement or port type are converted, for example, by asynchronous transmission standard interface RS232 protocol conversions at transmission
Control protocol/Internet Protocol (Transmission Control Protocol/Internet Protocol, referred to as：
TCP/IP), special RS232 is needed to turn the module of TCP/IP；Another kind is to utilize programmable logic controller (PLC)
(Programmable Logic Controller, referred to as：PLC) interface provided carries out the conversion of data protocol.
But above two data protocol conversion plan has the shortcomings that common, that is, it is same to be not applied for a variety of data protocols
When the occasion converted, the inefficiency for causing data to acquire.
Invention content
A kind of data collector of offer of the embodiment of the present invention, data collecting system and collecting method, are directed to realizing
The sensor of different brands distinct interface or the data acquisition of equipment, are applicable to the occasion of a variety of data protocols while conversion,
Promote data acquisition efficiency.
In a first aspect, an embodiment of the present invention provides a kind of data collectors, including：It shell and is set in the shell
Input/output I/O boards, power supply media board, processor CPU board card and the metallic plate in portion, the I/O boards, the power supply media board
It is connected and is fixed on the metallic plate by row's needle with the CPU board card；
Wherein, 8 railway digital amount input circuits, 8 railway digital amount output circuits and the simulation of 2 tunnels are provided on the I/O boards
Measure circuit；It is provided with power circuit in the power supply media board；CPU, RS232 circuit, the first network interface card are provided on the CPU board card
Circuit, RS485 circuits, analog input current/voltage select toggle switch circuit；The shell includes protecgulum, the protecgulum
On be provided with the external connection interface for being separately connected each circuit；
The CPU for being packaged using same data protocol to the data acquired from distinct interface, adopt by the data
It is packaged with data protocol corresponding with acquisition interface.
Optionally, further include：Be set to the expansion board clamping of the enclosure, the expansion board clamping by arrange needle with it is described
I/O boards, the power supply media board are connected with the CPU board card and are fixed on the metallic plate；
CAN circuit, the second network interface card circuit, PROFIBUS_DP circuits, PROFIBUS_DP are provided on the expansion board clamping
Interface enables switching circuit.
Optionally, be provided on the protecgulum input port terminal, delivery outlet terminal, analog input terminal, power interface,
RS232 interface, the first network interface, RS485 interfaces, analog input current/voltage selection toggle switch, CAN interface, the second net
The enabled switch of mouth, PROFIBUS_DP interfaces and PROFIBUS_DP interfaces；
The 8 railway digital amount input circuit is connect with the input port terminal, the 8 railway digital amount output circuit with it is described
Delivery outlet terminal connects, and the 2 tunnel analog quantity circuit is connect with the analog input terminal, the power circuit and the electricity
Source interface connects, and the RS232 circuits are connect with the RS232 interface, and the first network interface card circuit connects with first network interface
Connect, the RS485 circuits are connect with the RS485 interfaces, analog input current/voltage selection toggle switch circuit with
The analog input current/voltage selection toggle switch connection, the CAN circuit are connect with the CAN interface, and described second
Network interface card circuit and second network interface connection, the PROFIBUS_DP circuits are connect with the PROFIBUS_DP interfaces, described
PROFIBUS_DP interfaces enable switching circuit and the enabled switch connection of the PROFIBUS_DP interfaces.
Optionally, reset circuit and I/O mouthfuls of indicator light circuit are additionally provided in the power supply media board；The CPU board card
On be additionally provided with device id setting toggle switch circuit and RS232 interface indicator light circuit；It is additionally provided on the expansion board clamping
PROFIBUS_DP interface indicator circuits；It is additionally provided with reset button on the protecgulum, input indicator, output indicator, sets
Standby ID settings toggle switch, RS232 interface indicator light and PROFIBUS_DP interface indicators；
The reset circuit is connect with the reset button, I/O mouthfuls of the indicator light circuit and the input indicator
It being connected with the output indicator, the device id setting toggle switch circuit is connect with device id setting toggle switch,
The RS232 interface indicator light circuit is connect with the RS232 interface indicator light, the PROFIBUS_DP interface indicators electricity
Road is connect with the PROFIBUS_DP interface indicators.
Optionally, the analog input current/voltage selection toggle switch circuit is for selecting 2 tunnel analog quantity electric
Road generates the control source of 0-10V or the electric current input of 4-20mA.
Second aspect, an embodiment of the present invention provides a kind of data collecting systems, including：Host computer, the acquisition of multiple data
Device and multiple sensors, the data collector include that input port terminal, delivery outlet terminal, analog input terminal, RS232 connect
Mouth, the first network interface, RS485 interfaces, CAN interface, the second network interface and PROFIBUS_DP interfaces, wherein the host computer with it is described
Multiple data collector communication connections, each data collector are separately connected one or more sensors；
The data collector passes through the input port terminal, the delivery outlet terminal, the analog input terminal, institute
RS232 interface, the RS485 interfaces, the CAN interface, second network interface or the PROFIBUS_DP interfaces are stated from even
Gathered data on the sensor connect, and the data to being acquired from distinct interface are packaged using same data protocol, then will
The data Resealed are transmitted to the host computer by first network interface.
Optionally, further include：Interchanger, the interchanger connect with the host computer and the multiple data collector respectively
It connects；
The data Resealed are transmitted to the interchanger by the data collector by first network interface；
Data from the data collector are transferred to the host computer by the interchanger.
Optionally, further include：Programmable logic controller (PLC) PLC, the PLC and one or more data collectors are logical
Cross second network interface connection.
Optionally, the sensor includes displacement sensor, barcode scanning gun and opposite type sensor.
The third aspect, an embodiment of the present invention provides a kind of collecting methods, including：
By external connection interface acquire sensor send data, the external connection interface include input port terminal,
Delivery outlet terminal, analog input terminal, RS232 interface, RS485 interfaces, CAN interface, the second network interface or PROFIBUS_DP
Interface；
The data are packaged using same data protocol；
The data Resealed are transmitted to host computer by the first network interface.
Optionally, it is described the data are packaged using same data protocol before, further include：
The data that programmable logic controller (PLC) PLC is sent are received by second network interface.
Optionally, before the data that sensor transmission is acquired by external connection interface, further include：
Detect the connection status of the external connection interface；
The data that sensor transmission is acquired by external connection interface, including：
External connection interface by establishing connection acquires the data that corresponding sensor is sent.
Optionally, described that the data are packaged using same data protocol, including：
The data are packaged using Modbus_TCP agreements.
The embodiment of the present invention can acquire the data encapsulated by a variety of data protocols by providing a variety of external connection interfaces,
The data acquired from distinct interface are packaged using same data protocol again, are realized for different brands distinct interface
The data of sensor or equipment acquire, and since it is with abundant external connection interface, can almost meet all data acquisitions
Demand is applicable to the occasion of a variety of data protocols while conversion, promotes data acquisition efficiency.
Description of the drawings
Fig. 1 and Fig. 2 is the internal structure schematic diagram of data collector provided in an embodiment of the present invention；
Fig. 3 is the front-cover structure schematic diagram of data collector provided in an embodiment of the present invention；
Fig. 4 is the circuit connection diagram of data collector provided in an embodiment of the present invention；
Fig. 5 is the front-cover structure schematic diagram of data collector provided in an embodiment of the present invention；
Fig. 6 is the shell mechanism schematic diagram of data collector provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of data collecting system provided in an embodiment of the present invention；
Fig. 8 and Fig. 9 is the structural schematic diagram of data collector demo system provided in an embodiment of the present invention；
Figure 10 is the flow chart of collecting method provided in an embodiment of the present invention.
Specific implementation mode
The embodiment of the present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this
The described specific embodiment in place is used only for explaining the embodiment of the present invention, rather than the restriction to the embodiment of the present invention.In addition also
It should be noted that illustrating only for ease of description, in attached drawing and the relevant part of the embodiment of the present invention rather than entire infrastructure.
Fig. 1 and Fig. 2 is the internal structure schematic diagram of data collector provided in an embodiment of the present invention, referring to Figures 1 and 2,
The data collector includes：Shell and input/output (input/output, the abbreviation for being set to enclosure：I/O) board 1,
Power supply media board 2, processor (Central ProcessingUnit, abbreviation：CPU) board 3 and metallic plate 4, I/O boards 1, power supply
Board 2 is connected by row's needle with CPU board card 3 and is fixed on metallic plate 4；Wherein, it is defeated that 8 railway digital amounts are provided on I/O boards 1
Enter circuit, 8 railway digital amount output circuits and 2 tunnel analog quantity circuits；It is provided with power circuit in power supply media board 2；On CPU board card 3
It is provided with CPU, RS232 circuit, the first network interface card circuit, RS485 circuits, analog input current/voltage selection toggle switch electricity
Road；Shell includes protecgulum, and the external connection interface for being separately connected each circuit is provided on protecgulum；CPU is used for from distinct interface
The data of acquisition are packaged using same data protocol, and data are packaged using data protocol corresponding with acquisition interface.
The technical solution of the present embodiment can be acquired by a variety of external connection interfaces of offer and be encapsulated by a variety of data protocols
Data, then the data to being acquired from distinct interface are packaged using same data protocol, are realized for different brands not
With the sensor of interface or the data acquisition of equipment, since it is with abundant external connection interface, can almost meet all
Data acquire demand, are applicable to the occasion of a variety of data protocols while conversion, promote data acquisition efficiency.
Based on the above technical solution, data collector further includes：It is set to the expansion board clamping 5 of enclosure, is expanded
Panel card 5 is connect with I/O boards 1, power supply media board 2 and CPU board card 3 by row's needle and is fixed on metallic plate 4；Expansion board clamping 5
On be provided with controller local area network (Controller Area Network, referred to as：CAN) interface circuit, the second network interface card electricity
Road, Process FieldbusROFIBUS (process field bus_Decentralized Periphery, abbreviation：PROFIBUS_DP it) connects
Mouth circuit, PROFIBUS_DP interfaces enable switching circuit.
Expansion board clamping is that board may be selected in the present embodiment, you can flexibly to select installation or uneasiness according to actual demand
The board is filled, and the external connection interface (CAN interface, the second network interface and PROFIBUS_DP interfaces) on expansion board clamping can be protected
Depositing can also remove, cost-effective to achieve the purpose that.
Based on the above technical solution, Fig. 3 is that the front-cover structure of data collector provided in an embodiment of the present invention shows
It is intended to, Fig. 4 is the circuit connection diagram of data collector provided in an embodiment of the present invention, with reference to Fig. 3 and Fig. 4, is set on protecgulum
Be equipped with input port terminal 6, delivery outlet terminal 7, analog input terminal 8, power interface 9, RS232 interface 10, the first network interface 11,
RS485 interfaces 12, analog input current/voltage selection toggle switch 13, CAN interface 14, the second network interface 15, PROFIBUS_
DP interfaces 16 and PROFIBUS_DP interfaces enable switch 17；8 railway digital amount input circuits are connect with input port terminal 6,8 ways
Word amount output circuit is connect with delivery outlet terminal 7, and 2 tunnel analog quantity circuits are connect with analog input terminal 8, power circuit and electricity
Source interface 9 connects, and RS232 circuits are connect with RS232 interface 10, and the first network interface card circuit is connect with the first network interface 11, RS485 circuits
It is connect with RS485 interfaces 12, analog input current/voltage selects toggle switch circuit to be selected with analog input current/voltage
The connection of toggle switch 13 is selected, CAN circuit is connect with CAN interface 14, and the second network interface card circuit is connect with the second network interface 15,
PROFIBUS_DP circuits are connect with PROFIBUS_DP interfaces 16, and PROFIBUS_DP interfaces enable switching circuit and PROFIBUS_
DP interfaces enable switch 17 and connect.
Based on the above technical solution, reset circuit and I/O mouthfuls of indicator light electricity are additionally provided in power supply media board 2
Road；Equipment identities identification number (English abbreviation is additionally provided on CPU board card 3：ID) toggle switch circuit is set and RS232 interface refers to
Indication lamp circuit；PROFIBUS_DP interface indicator circuits are additionally provided on expansion board clamping 5；Reset button is additionally provided on protecgulum
18, input indicator 19, output indicator 20, device id setting toggle switch 21,22 and of RS232 interface indicator light
PROFIBUS_DP interface indicators 23；Reset circuit is connect with reset button 18, and I/O mouthfuls of indicator light circuit is indicated with input
Lamp 19 and output indicator 20 connect, and device id is arranged toggle switch circuit and is connect with device id setting toggle switch 21, RS232
Interface indicator circuit is connect with RS232 interface indicator light 22, PROFIBUS_DP interface indicators circuit and PROFIBUS_DP
Interface indicator 23 connects.
The device id of data collector can be arranged toggle switch by device id and be configured in the present embodiment, no longer need
Want additional hardware operation.Above-mentioned data collector be based on STM32 microcontrollers, external connection interface include RS232 interface,
RS485 interfaces, CAN interface, network interface, PROFIBUS_DP interfaces, 8 railway digital amount input terminals, 8 railway digital amount leading-out terminals and 2
Road analog input terminal, wherein digital quantity carries Phototube Coupling between outputting and inputting, maximum output driving capability is 24V/
1A, it is the voltage inputted as 0-10V that 2 road analog inputs can be selected toggle switch to select by analog input current/voltage
Or input the electric current of 4-20mA.The convertible data protocol of data collector include serial port protocol, PROFIBUS_DP agreements,
CAN bus agreement and ICP/IP protocol are finally used uniformly Modbus_TCP protocol encapsulation data.
Based on the above technical solution, Fig. 5 is that the front-cover structure of data collector provided in an embodiment of the present invention shows
It is intended to, with reference to Fig. 4, the external connection interface that expansion board clamping is corresponded on protecgulum can be designed as hidden mouth, if necessary to installation extension
Board removes hidden mouth.
Based on the above technical solution, Fig. 6 is that the shell mechanism of data collector provided in an embodiment of the present invention shows
It is intended to, with reference to Fig. 6, the shell of data collector includes that rear cover 24, front terminal lid 25, protecgulum 26, debugging mouth are uncapped 27, light-guiding pillar
(8P) 28 (corresponding to input indicator 19, output indicator 20 respectively), guide rail card 29, (the corresponding RS232 interface of light-guiding pillar (3P) 30
Indicator light 22), light-guiding pillar (2P) 31 (corresponding PROFIBUS_DP interface indicators 23).
Fig. 7 is the structural schematic diagram of data collecting system provided in an embodiment of the present invention, with reference to Fig. 7, data collecting system
Including：Host computer, interchanger, multiple data collectors and multiple sensors, data collector include input port terminal, delivery outlet
Terminal, analog input terminal, RS232 interface, the first network interface, RS485 interfaces, CAN interface, the second network interface and PROFIBUS_
DP interfaces, wherein interchanger is connect with host computer and multiple data collectors respectively, each data collector be separately connected one or
Multiple sensors；Data collector passes through input port terminal, delivery outlet terminal, analog input terminal, RS232 interface, RS485
Interface, CAN interface, the second network interface or PROFIBUS_DP interfaces are from gathered data on the sensor of connection, and to being connect from difference
The data of mouth acquisition are packaged using same data protocol, are then transmitted to the data Resealed by the first network interface
Position machine.The data Resealed are transmitted to interchanger by data collector by the first network interface；Interchanger will come from data and acquire
The data of device are transferred to host computer
Interchanger can choose whether that needs, host computer and data collector can lead to according to actual demand in the present embodiment
Network interface wired connection is crossed, can also be connected multiple data collector networkings by interchanger.It can lead between data collector
It crosses interchanger and carries out networking, data transmission after being Resealed using same data protocol arrives host computer, equipped with specially on host computer
The data acquisition software of door can carry out analyzing processing to collected data, and host computer can also set data collector
It sets.
The present embodiment can acquire the data encapsulated by a variety of data protocols by providing a variety of external connection interfaces, then right
The data acquired from distinct interface are packaged using same data protocol, and the data after Resealing are transmitted to by network interface
Position machine, data analysis is carried out by host computer, realizes the data acquisition of the sensor or equipment for different brands distinct interface,
Since it is with abundant external connection interface, it can almost meet all data acquisition demands, be applicable to a variety of data associations
View while the occasion of conversion, promote data acquisition efficiency.In addition networking is carried out between multiple data acquisition equipments, can needed
The local multiple spot installation of large area data acquisition, realizes networking gathered data.
Based on the above technical solution, Fig. 8 and Fig. 9 is data collector demo system provided in an embodiment of the present invention
Structural schematic diagram simulate a Minifab, the efficiency of test data collection system, with a ring with reference to Fig. 8 and Fig. 9
The transmission line of shape drives simulation workpiece cycle rotation, and Quick Response Code is posted in simulation workpiece, and the both sides of transmission line are equipped with to be passed to penetrating
Sensor and barcode scanning gun detect the displacement of simulation workpiece and are scanned to Quick Response Code respectively, and there are one the intermediate installations of transmission line
Cam, displacement sensor can detect the variation of cam edge.Data collector 1 and data collector 2 form a network,
Data collector 1 is used as the operation data of the host acquisition PLC of PLC by the second network interface, i.e. data collector 1 can read magnetic
Property switch, opposite type sensor and the execution equipment of solenoid valve three parameters, data collector 2 acquires barcode scanning by RS232 interface
The data of rifle input the data of acquisition opposite type sensor by digital quantity, and the number of displacement sensor is acquired by analog input
According to, and indicator light is controlled by digital output.
Can be using verify data collector as the data acquisition ability of PLC hosts by above-mentioned demo system, data acquisition
The networking capability of system, conversion of the data collector to RS232 agreements, to the acquisition capacity and number of digital quantity, analog quantity
The fan-out capability of amount.
Figure 10 be collecting method provided in an embodiment of the present invention flow chart, this method can by data collector Lai
It executes, specifically comprises the following steps：
Step 101 acquires the data that sensor is sent by external connection interface, and external connection interface includes input port end
Son, delivery outlet terminal, analog input terminal, RS232 interface, RS485 interfaces, CAN interface, the second network interface or
PROFIBUS_DP interfaces；
Before this step, data collector can first detect the connection status of external connection interface, corresponding as determining
External connection interface be connected state, just from gathered data on the interface, i.e., data collector will detect input port terminal, defeated
Outlet terminal, analog input terminal, RS232 interface, RS485 interfaces, CAN interface, the second network interface or PROFIBUS_DP connect
Whether mouth is connected to, then just from gathered data on the sensor being connected on the corresponding interface.
Step 102 is packaged data using same data protocol；
The present embodiment is used uniformly Modbus_TCP agreements and is packaged to the data, and host computer also only identifies
The data format of Modbus_TCP protocol encapsulations, no matter collected data are any protocol formats in this way, are exported to host computer
Be all unified data format, it is possible to reduce the time of host computer data identification and consumption can also improve data analysis effect
Rate.In addition, data collector can also receive the data that PLC is sent by the second network interface, the I/0 modules of PLC are served as, as
The host or slave of PLC uses.
The data Resealed are transmitted to host computer by step 103 by the first network interface.
The present embodiment can acquire the data encapsulated by a variety of data protocols by providing a variety of external connection interfaces, then right
The data acquired from distinct interface are packaged using same data protocol, and the data after Resealing are transmitted to by network interface
Position machine, data analysis is carried out by host computer, realizes the data acquisition of the sensor or equipment for different brands distinct interface,
Since it is with abundant external connection interface, it can almost meet all data acquisition demands, be applicable to a variety of data associations
View while the occasion of conversion, promote data acquisition efficiency.
Note that above are only preferred embodiment and the institute's application technology principle of the embodiment of the present invention.Those skilled in the art
It will be appreciated that the embodiment of the present invention is not limited to specific embodiment described here, can carry out for a person skilled in the art each
The protection domain that kind significantly changes, readjusts and substitutes without departing from the embodiment of the present invention.Therefore, although more than passing through
Embodiment is described in further detail the embodiment of the present invention, but the embodiment of the present invention is not limited only to the above implementation
Example can also include other more equivalent embodiments in the case where not departing from design of the embodiment of the present invention, and the present invention is implemented
The range of example is determined by scope of the appended claims.
Claims (10)
1. a kind of data collector, which is characterized in that including：Shell and the input/output I/O plates for being set to the enclosure
Card, power supply media board, processor CPU board card and metallic plate, the I/O boards, the power supply media board and the CPU board card pass through row
Needle is connected and is fixed on the metallic plate；
Wherein, 8 railway digital amount input circuits, 8 railway digital amount output circuits and 2 tunnel analog quantity electricity are provided on the I/O boards
Road；It is provided with power circuit in the power supply media board；CPU, RS232 circuit, the first network interface card electricity are provided on the CPU board card
Road, RS485 circuits, analog input current/voltage select toggle switch circuit；The shell includes protecgulum, on the protecgulum
It is provided with the external connection interface for being separately connected each circuit；
The CPU for being packaged using same data protocol to the data acquired from distinct interface, the data using with
The corresponding data protocol of acquisition interface is packaged.
2. data collector according to claim 1, which is characterized in that further include：It is set to the expansion of the enclosure
Panel card, the expansion board clamping connect and fix with the I/O boards, the power supply media board and the CPU board card by arranging needle
In on the metallic plate；
CAN circuit, the second network interface card circuit, PROFIBUS_DP circuits, PROFIBUS_DP interfaces are provided on the expansion board clamping
Enabled switching circuit.
3. data collector according to claim 2, which is characterized in that be provided with input port terminal, defeated on the protecgulum
Outlet terminal, analog input terminal, power interface, RS232 interface, the first network interface, RS485 interfaces, analog input electric current/
Voltage selects the enabled switch of toggle switch, CAN interface, the second network interface, PROFIBUS_DP interfaces and PROFIBUS_DP interfaces；
The 8 railway digital amount input circuit is connect with the input port terminal, the 8 railway digital amount output circuit and the output
Mouth terminal connection, the 2 tunnel analog quantity circuit are connect with the analog input terminal, and the power circuit connects with the power supply
Mouth connection, the RS232 circuits are connect with the RS232 interface, the first network interface card circuit and first network interface connection, institute
RS485 circuits are stated to connect with the RS485 interfaces, analog input current/voltage selection toggle switch circuit with it is described
Analog input current/voltage selects toggle switch connection, the CAN circuit to be connect with the CAN interface, second network interface card
Circuit and second network interface connection, the PROFIBUS_DP circuits are connect with the PROFIBUS_DP interfaces, described
PROFIBUS_DP interfaces enable switching circuit and the enabled switch connection of the PROFIBUS_DP interfaces.
4. data collector according to claim 3, which is characterized in that be additionally provided with reset circuit in the power supply media board
With I/O mouthfuls of indicator light circuit；It is additionally provided with device id setting toggle switch circuit on the CPU board card and RS232 interface refers to
Indication lamp circuit；PROFIBUS_DP interface indicator circuits are additionally provided on the expansion board clamping；It is additionally provided on the protecgulum multiple
Position button, input indicator, output indicator, device id setting toggle switch, RS232 interface indicator light and PROFIBUS_DP
Interface indicator；
The reset circuit is connect with the reset button, I/O mouthfuls of the indicator light circuit and the input indicator and institute
Output indicator connection is stated, the device id setting toggle switch circuit is connect with device id setting toggle switch, described
RS232 interface indicator light circuit is connect with the RS232 interface indicator light, the PROFIBUS_DP interface indicators circuit with
The PROFIBUS_DP interface indicators connection.
5. a kind of data collecting system, which is characterized in that including：Host computer, multiple data collectors and multiple sensors, it is described
Data collector includes that input port terminal, delivery outlet terminal, analog input terminal, RS232 interface, the first network interface, RS485 connect
Mouth, CAN interface, the second network interface and PROFIBUS_DP interfaces, wherein the host computer is communicated with the multiple data collector
Connection, each data collector are separately connected one or more sensors；
The data collector passes through the input port terminal, the delivery outlet terminal, the analog input terminal, described
RS232 interface, the RS485 interfaces, the CAN interface, second network interface or the PROFIBUS_DP interfaces are from connection
Sensor on gathered data, and the data to being acquired from distinct interface are packaged using same data protocol, then will be weighed
The data newly encapsulated are transmitted to the host computer by first network interface.
6. system according to claim 5, which is characterized in that further include：Interchanger, the interchanger respectively with it is described on
Position machine is connected with the multiple data collector；
The data Resealed are transmitted to the interchanger by the data collector by first network interface；
Data from the data collector are transferred to the host computer by the interchanger.
7. according to the system of claim 5 or 6, which is characterized in that further include：Programmable logic controller (PLC) PLC, the PLC
Pass through second network interface connection with one or more data collectors.
8. a kind of collecting method, which is characterized in that including：
The data that sensor is sent are acquired by external connection interface, the external connection interface includes input port terminal, output
Mouth terminal, analog input terminal, RS232 interface, RS485 interfaces, CAN interface, the second network interface or PROFIBUS_DP connect
Mouthful；
The data are packaged using same data protocol；
The data Resealed are transmitted to host computer by the first network interface.
9. according to the method described in claim 8, it is characterized in that, described seal the data using same data protocol
Before dress, further include：
The data that programmable logic controller (PLC) PLC is sent are received by second network interface.
10. method according to claim 8 or claim 9, which is characterized in that described to acquire sensor hair by external connection interface
Before the data sent, further include：
Detect the connection status of the external connection interface；
The data that sensor transmission is acquired by external connection interface, including：
External connection interface by establishing connection acquires the data that corresponding sensor is sent.
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| CN109324563A (en) * | 2018-09-28 | 2019-02-12 | 广东雅达电子股份有限公司 | A kind of acquisition wind valve controller group network system and control method |
| CN109525471A (en) * | 2018-09-17 | 2019-03-26 | 交控科技股份有限公司 | Module is adopted in a kind of compatible network and the IO of CAN communication drive |
| CN113485474A (en) * | 2021-07-20 | 2021-10-08 | 沈阳鑫博工业技术股份有限公司 | Multi-protocol temperature controller and control method for aluminum oxide suspension roasting furnace |
| CN113871986A (en) * | 2021-08-26 | 2021-12-31 | 福建星云电子股份有限公司 | A data acquisition device based on RS485 |
| CN113885397A (en) * | 2021-10-25 | 2022-01-04 | 中国人民解放军陆军装备部驻北京地区军事代表局驻北京地区第一军事代表室 | Embedded-based intelligent manufacturing operation layer information acquisition device |
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