A kind of novel multi-frequency range multifunctional electronic label
Technical field
The utility model relates to the REID field, especially relates to a kind of based on dedicated short-range communication and be applicable to highway electric non-stop toll and the novel multi-frequency range multifunctional electronic label of ambiguity path identification.
Background technology
Electric non-stop toll ETC) technology and ambiguity path recognition technology are the projects of giving priority to of present intelligent transportation field, are to realize intelligent roadization, informationalized important means.Wherein the electric non-stop toll technology is guaranteeing that vehicle fast by charge station simultaneously, can guarantee reliable paying, thereby effectively improves the traffic bottlenecks situation of present ubiquitous city gateway charge station.And the ambiguity path recognition technology can be perfect, clearly provide the driving data of vehicle, for the accurate fractionation and the clearing of toll provide foundation.Both at home and abroad at electric non-stop toll ETC) technical elements done long term studies and Application and Development work.At present, electric non-stop toll ETC) technology basic development maturation, and obtained comprehensively applying in a plurality of provinces and cities, good social effect and economic benefit obtained.And the ambiguity path recognition technology is the fast development along with China's expressway construction, and being on the increase of ambiguity path road ring begins to study from theoretical, practical term.Based on REID and integrated circuit card IC-card) ambiguity path identifying system of technology is most advanced, the most effective at present solution.
Chinese patent literature discloses a kind of road side base station [CN200720052812.6] that is used for ambiguity path identification, comprise and wake base station and communication base station up, the described base station of waking up continues to send wake-up signal, be used to wake up enter and wake regional board units device up, board units device and communication base station are established a communications link; Described communication base station continues broadcast route information, carries out data interaction with the board units device that is waken up, and routing information is kept in the board units device.The two-piece type electronic tag adds two interface C PU card electric non-stop toll devices [CN02271536.3], it comprises microprocessor controller, the storer and demonstration and the indicating circuit that link to each other with the I/O of microprocessor controller end have microwave receiving circuit, microwave radiating circuit and IC-card read-write interface circuit in the I/O termination of the microprocessor controller of curing short distance communications protocol standard operation program.By setting up the special-purpose read-write interface device of data between microprocessor controller and the two interface C PU card, electronic-purse transaction information in its card is transferred in the storer of electronic installation in advance, and the speed that adopts transmission up to the special-purpose short distance communications protocol standard of 500KBit/s realize at a high speed, real-time electric non-stop toll process.
Employing must solve the problem of trackside antenna communication how to realize existing electric non-stop toll board units and ambiguity path identifying system based on the electric non-stop toll of the ambiguity path identifying system of REID and IC-card technology.The solution that adopts is at present: the non-parking charge vehicle is changed visa card synchronously with the current vehicle in common track, promptly respectively with existing contactless 13.56M microwave antenna) IC-card is replaced with two interfaces and contains 13.56M microwave antenna and 433M/915M/2.4G microwave antenna), or existing pair of interface contained 13.56M microwave antenna and contact) IC-card is replaced with three interfaces and contains 13.56M microwave antenna, 433M/915M/2.4G microwave antenna and contact) IC-card.The change of the vehicle of board units owing to the IC-card structure has been installed, and original board units need be changed to adapt to the variation of IC-card size.
Above-mentioned solution has the following disadvantages:
1,, will certainly cause the serious waste of resource for comprehensive replacing of IC-card.Owing to will implement ambiguity path identifying system, can not satisfy the demand in 13.56M microwave antenna and contact interface in the currently used IC-card, need to increase in IC-card the 433M/915M/2.4G microwave antenna.And on the one hand the physical dimension of existing IC-card can't be held the 433M/915M/2.4G microwave antenna of prior art, on the other hand according to the situation of existing market as existing IC-card is reclaimed transformation, its cost will be far above brand-new production.In a single day therefore implement ambiguity path identifying system, must need existing IC-card is changed comprehensively, not only can cause the serious waste of resource, also can cause the waste of fund.
2, the cost height of IC-card, the sign rate is not high enough.Because the restriction of IC-card size, its battery capacity is less relatively, for satisfying the requirement of identical service time, and the use power in the time of will certainly requiring the IC-card reduction to be waken up by the trackside antenna.Reduce and use power on the one hand cost is significantly improved, on the other hand owing to the reduction of using power, its antenna, will certainly influence its sign rate.
Summary of the invention
The utility model mainly is to solve the above-mentioned technical matters of existing in prior technology; A kind of code requirement based on special-purpose short distance communications protocol is provided, support existing double-interface IC card and single interface IC card simultaneously, under the support of the trackside antenna equipment of building on the path that polysemy may occur, realize the accurate differentiation of vehicle running path on the one hand, on the other hand the novel multi-frequency range multifunctional electronic label of the non-parking charge of the higher passage rate of realization vehicle under the support of the lane in which the drivers should pay fees roadside unit and charge computer system.
It is to solve the above-mentioned technical matters of existing in prior technology that the utility model also has a purpose; A kind of security performance height is provided, and energy resource consumption is few, and volume is small and exquisite, can realize the novel multi-frequency range multifunctional electronic label of remote, two-forty, high reliability data communication.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: novel multi-frequency range multifunctional electronic label, comprise microprocessor, the storer that links to each other with the I/O end of microprocessor, power supply is connected with microprocessor by power control circuit, microprocessor I/O end also is connected with electrify restoration circuit, electrify restoration circuit links to each other with power control circuit with power supply respectively, it is characterized in that described microprocessor I/O end also is connected with the microwave transmitter unit, the microwave receiving unit, one-segment microwave control module, multiband microwave control module, trigger control unit, and be used for carrying out information interaction and the IC-card internal information being read in IC-card read-write cell in the storer with IC-card; Above-mentioned multiband microwave control module, trigger control unit and microwave receiving unit all are connected with power control circuit.The I/O end of microprocessor solidifies computing and the logical program that meets the short range wireless communication protocol standard.
As preferably, described microwave transmitter unit is a 5.8G microwave transmitter unit, and it comprises microwave radiating circuit, amplifying circuit one and the emitting antenna of series connection successively, and the microwave radiating circuit is connected microprocessor I/O end.
As preferably, described microwave receiving unit is 5.8G microwave receiving unit, and it comprises receiving antenna, amplifying circuit two and the microwave receiving circuit of series connection successively, and the microwave receiving circuit is connected on microprocessor I/O end and the power control circuit.
As preferably, described one-segment microwave control module is a 13.56M microwave control module, and it comprises radio-frequency module one, amplifying circuit three and the antenna element one of series connection successively, and radio-frequency module one is connected microprocessor I/O end.
As preferably, described multiband microwave control module is a 433M/915M/2.4G microwave control module, it comprises radio-frequency module two, amplifying circuit four and the antenna element two of series connection successively, and radio-frequency module two is connected on microprocessor I/O end and the power control circuit.
The utility model makes full use of existing Fare Collection System and ambiguity path identification solution, overcome existing electric non-stop toll and reach the defective of discerning the coexistence application requirements based on the ambiguity path of REID and integrated circuit (IC) card technique, effectively promote the success ratio and the efficient of ambiguity path identification.By the 13.56M microwave circuit and or) IC-card read/write circuit and IC-card carry out information interaction, and the IC-card internal information read in the storer comprise " e-wallet information "), adopt the microwave antenna and the control circuit of 433MHz or 915MHz or 2.4GHz frequency range respectively according to the microwave frequency band difference of ambiguity path identifying system employing by 433M/915M/2.4G microwave control circuit) with the identification information write store, and the special-purpose frequency range microwave of employing 5.8G is realized the electric non-stop toll of complete Actual path.
As preferably, trigger control unit comprises dismounting trigger and plug/unplug card trigger, described dismounting trigger is connected with driving circuit one and amplifying circuit five, dismounting flop signal output terminal one tunnel outputs control signals to power control circuit through driving circuit one, and hold to microprocessor I/O through amplifying circuit five output trigger pip data on another road; Described plug/unplug card trigger is connected with driving circuit two and amplifying circuit six, plug/unplug card flop signal output terminal one tunnel outputs control signals to power control circuit through driving circuit two, and hold to microprocessor I/O through amplifying circuit six output trigger pip data on another road.
As preferably, described microprocessor I/O end also is connected with and shows and indicating member; Described demonstration and indicating member comprise LCDs and acousto-optic indicating device, and LCDs and acousto-optic indicating device are connected on the microprocessor.
As preferably, described IC-card read-write cell comprises the IC-card socket, and described IC-card socket links to each other with microprocessor by the IC-card match circuit.
Therefore, the utlity model has following advantage:
1, support comprehensively existing no-stop charging system and based on REID and integrated circuit card IC-card) ambiguity path identifying system of technology, and can support present double-interface IC card and the single interface IC card that has extensively adopted in the expressway tol lcollection field, therefore can make full use of existing charge equipment, under solution ambiguity path identification prerequisite, reduce investment outlay.
2, the 433M/915M/2.4G microwave circuit adopts the radio frequency chip of high sensitivity, high integration, except having small size, low in power consumption, also can realize the data communication of remote, two-forty, high reliability.Routing information received in the vehicle ' process is written into storer earlier, wakes IC-card up by the microwave signal of 13.56M again and carries out that fast data writes and verification, enters park mode then.By the mutual conversion of park mode and mode of operation, reduce the power consumption of equipment.
3, by adopting separation between machine and card, dismounting trigger circuit, guarantee of the present utility model safe in utilization.In use the information of vehicles in the storer will be automatically with IC-card in information of vehicles compare, usurp to confirm whether to exist, situation such as mistake card, prevent the illegal dismounting of this device after installing and fixing.
4, have slotting (pulling out) card trigger circuit.By the action of identification plug-in card, wake-up device and IC-card carry out information comparison, mutual, and the IC-card internal information is read in the storer; Pull out card motion by identification, wake-up device is removed in the storer other all information except that information of vehicles.
Description of drawings
Accompanying drawing 1 is a kind of structured flowchart of the present utility model.
Accompanying drawing 2 is a kind of detail of construction of the present utility model.
Among the figure, microprocessor 1, storer 2, power supply 3, power control circuit 4, electrify restoration circuit 5, microwave transmitter unit 8, microwave radiating circuit 81, amplifying circuit 1, emitting antenna 83, microwave receiving unit 9, microwave receiving circuit 91, amplifying circuit 2 92, receiving antenna 93, one-segment microwave control module 10, radio-frequency module 1, amplifying circuit 3 102, antenna element 1, multiband microwave control module 11, radio-frequency module 2 111, amplifying circuit 4 112, antenna element 2 113, trigger control unit 12, dismounting trigger 121, driving circuit one 121a, amplifying circuit five 121b, plug/unplug card trigger 122, driving circuit two 122a, amplifying circuit six 122b, IC-card read-write cell 13, IC-card socket 131, IC-card match circuit 132, show and indicating member 14, LCDs 141, acousto-optic indicating device 142.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
As depicted in figs. 1 and 2, novel multi-frequency range multifunctional electronic label, comprise microprocessor 1, the storer 2 that links to each other with the I/O end of microprocessor 1, power supply 3 is connected with microprocessor 1 by power control circuit 4, the I/O end of microprocessor 1 also is connected with electrify restoration circuit 5, and electrify restoration circuit 5 links to each other with power control circuit 4 with power supply 3 respectively.The I/O of microprocessor 1 end also is connected with microwave transmitter unit 8, microwave receiving unit 9, one-segment microwave control module 10, multiband microwave control module 11, trigger control unit 12 and is used for carrying out information interaction and the IC-card internal information being read in IC-card read-write cell 13 in the storer 2 with IC-card; Above-mentioned multiband microwave control module 11, trigger control unit 12 and microwave receiving unit 9 all are connected with power control circuit 4.
Microwave transmitter unit 8 is a 5.8G microwave transmitter unit, and it comprises microwave radiating circuit 81, amplifying circuit 1 and the emitting antenna 83 of series connection successively, and microwave radiating circuit 81 is connected the I/O end of microprocessor 1.Microwave receiving unit 9 is 5.8G microwave receiving unit, and it comprises receiving antenna 93, amplifying circuit 2 92 and the microwave receiving circuit 91 of series connection successively, and microwave receiving circuit 91 is connected on the I/O end and power control circuit 4 of microprocessor 1.
One-segment microwave control module 10 is a 13.56M microwave control module, and it comprises radio-frequency module 1, amplifying circuit 3 102 and the antenna element 1 of series connection successively, and radio-frequency module 1 is connected the I/O end of microprocessor 1.Multiband microwave control module 11 is a 433M/915M/2.4G microwave control module, it comprises radio-frequency module 2 111, amplifying circuit 4 112 and the antenna element 2 113 of series connection successively, and radio-frequency module 2 111 is connected on the I/O end and power control circuit 4 of microprocessor 1.
Trigger control unit 12 comprises dismounting trigger 121 and plug/unplug card trigger 122, described dismounting trigger 121 is connected with driving circuit one 121a and amplifying circuit five 121b, dismounting trigger 121 signal output parts one tunnel output control signals to power control circuit 4 through driving circuit one 121a, and another road is through the I/O end of amplifying circuit five 121b output trigger pip data to microprocessor 1; Described plug/unplug card trigger 122 is connected with driving circuit two 122a and amplifying circuit six 122b, plug/unplug card trigger 122 signal output parts one tunnel output control signals to power control circuit 4 through driving circuit two 122a, and another road is through the I/O end of amplifying circuit six 122b output trigger pip data to microprocessor 1.
The I/O end of microprocessor 1 also is connected with and shows and indicating member 14; Described demonstration and indicating member 14 comprise LCDs 141 and acousto-optic indicating device 142, and LCDs 141 and acousto-optic indicating device 142 are connected on the microprocessor 1.IC-card read-write cell 13 comprises IC-card socket 131, and IC-card socket 131 links to each other with microprocessor 1 by IC-card match circuit 132.
Microprocessor 1 is the core of entire equipment, it by one-segment microwave control module 10 (13.56M microwave unit) and (or) IC-card read-write cell 13 reads in the information of vehicles in the IC-card, with affirmations of comparing of the information of vehicles in the storer 2, then the out of Memory except that information of vehicles in the IC-card (even comprise " e-wallet information ") is read in also unloading and go into storer 2; Computing that meets the short range wireless communication protocol standard of solidifying in the microprocessor 1 and logical program will carry out the information transmission of digital coding to no-stop charging system inlet roadside device (RSE) by special-purpose short distance communication (DSRC) agreement predetermined data structure and coding rule in the storer 2 by 5.8G microwave transmitter unit 8 and 5.8G microwave receiving unit 9, by inlet roadside device (RSE) relevant information is read and authenticates, and traffic information is transferred to this novel multi-frequency range multifunctional electronic label.Deposit storer 2 in by microprocessor 1, by one-segment microwave control module 10 (being the 13.56M microwave unit) and/or IC-card read-write cell 13 traffic information is transferred in the IC-card simultaneously.Microprocessor 1 receives the identification information of ambiguity path identifying system trackside antenna by multiband microwave control module 11 (being the 433M/915M/2.4G microwave unit), and the information unloading gone into storer 2, (be that 13.56M microwave unit and/or IC-card read-write cell 13 transfer to identification information in the IC-card by one-segment microwave control module 10 simultaneously.The computing of microprocessor 1 and logical program are transferred to the information of vehicles in the storer 2, traffic information, identification information (even comprise " e-wallet information ") on the outlet roadside device (RSE) by 5.8G microwave transmitter unit 8 and 5.8G microwave receiving unit 9, by outlet roadside device (RSE) relevant information is read and authenticates, and finish the operation of withholing accordingly, thereby realize the electric non-stop toll of complete Actual path identification by background system.As comprising " e-wallet information " in the information, then " e-wallet information " content is carried out verification and authentication by outlet roadside unit (RSE); After authentication, outlet roadside unit (RSE) information transmission of will withholing is returned novel multi-frequency range multifunctional electronic label, is finished the operation of withholing of " e-wallet information " of unloading in storer 2 by the microprocessor in the novel multi-frequency range multifunctional electronic label 1; Subsequently microprocessor 1 will finish again withhold the transaction " e-wallet information " be back in the IC-card by microwave control module 10 (being the 13.56M microwave unit) and/or IC-card read-write cell 13.
Trigger control unit 12 prevents the illegal dismounting of this device after installing and fixing by dismounting trigger 121, amplifying circuit five 121b, driving circuit one 121a.As long as touch the anti-pass that disassembles, dismounting trigger 121 output contact signals to driving circuit one 121a output high level control power-supply controller of electric 4 begins power supply, judge with the level signal of waking 1 pair of amplifying circuit five 121b input of microprocessor up, and remove all information (comprising information of vehicles) in the storer thereby reach and prevent the dismounting purpose.Trigger control unit 12 responds the insertion of IC-card/extract by plug/unplug card trigger 122, amplifying circuit six 122b, driving circuit two 122a.By identification plug-in card action, wake-up device and IC-card carry out information comparison to be confirmed, and with in the IC-card except that information of vehicles out of Memory read in also unloading and go into storer 2; Pull out card motion by identification, wake-up device is removed in the storer 2 other all information except that information of vehicles.
The utility model is provided with power supply 3 and the power control circuit 4 with park mode.The power output end of power supply 3 is connected to the power end of microprocessor 1,5.8G the control signal output ends of microwave receiving unit 9 is connected to the power control terminal of power control circuit 4, the control signal output ends of multiband microwave control module 11 (being the 433M/915M/2.4G microwave unit) is connected to the power control terminal of power control circuit 4, the control signal output ends of trigger control unit 12 is connected to the power control terminal of power control circuit 4, the trigger pip output terminal of trigger control unit 12 is connected to the I/O end of microprocessor 1, the control end of the I/O control signal termination power control circuit 4 of microprocessor 1, the reset signal output terminal of power control circuit 4 are connected to the I/O end of microprocessor controller 1.
The novel multi-frequency range multifunctional electronic label of the utility model adopts power supply 3 (battery) power supply, as long as pack battery into, battery will be powered to entire circuit by power control circuit 4, electrify restoration circuit 5 will be given the reset terminal output high level reset signal of microprocessor 1 simultaneously, makes the computing of microprocessor 1 inside and logical program begin to carry out from the starting point of stipulating.In order to guarantee work steady in a long-term under the powered battery situation, but the utility model adopts the circuit structure of dormancy, have only when power control circuit 4 is received the triggering of any one tunnel control signal of exporting just can begin, and wake microprocessor 1 up to the entire circuit power supply; Microprocessor 1 is controlled power control circuit 4 by I/O output control signal after entering mode of operation, after whole operation is finished, microprocessor 1 is stopped power supply by I/O output control signal control power control circuit 4, and entire equipment changes park mode over to, waits for wake-up next time.
Demonstration and indicating member 14 are pointed out the result of the course of work and transaction by LCDs 141 and acousto-optic indicating device 142 in the mode of numeral, literal and acousto-optic combination.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used microprocessor 1 morely, storer 2, power supply 3, power control circuit 4, electrify restoration circuit 5, microwave transmitter unit 8, microwave radiating circuit 81, amplifying circuit 1, emitting antenna 83, microwave receiving unit 9, microwave receiving circuit 91, amplifying circuit 2 92, receiving antenna 93, one-segment microwave control module 10, radio-frequency module 1, amplifying circuit 3 102, antenna element 1, multiband microwave control module 11, radio-frequency module 2 111, amplifying circuit 4 112, antenna element 2 113, trigger control unit 12, dismounting trigger 121, driving circuit one 121a, amplifying circuit five 121b, plug/unplug card trigger 122, driving circuit two 122a, amplifying circuit six 122b, IC-card read-write cell 13, IC-card socket 131, IC-card match circuit 132, show and indicating member 14, LCDs 141, acousto-optic indicating device 142 terms such as grade, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.