CN203858678U - Vehicle unit, ETC system and communication system - Google Patents
Vehicle unit, ETC system and communication system Download PDFInfo
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- CN203858678U CN203858678U CN201420104072.6U CN201420104072U CN203858678U CN 203858678 U CN203858678 U CN 203858678U CN 201420104072 U CN201420104072 U CN 201420104072U CN 203858678 U CN203858678 U CN 203858678U
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- 102100038591 Endothelial cell-selective adhesion molecule Human genes 0.000 claims abstract description 16
- 101000882622 Homo sapiens Endothelial cell-selective adhesion molecule Proteins 0.000 claims abstract description 16
- 101001093748 Homo sapiens Phosphatidylinositol N-acetylglucosaminyltransferase subunit P Proteins 0.000 claims abstract 6
- 238000005516 engineering process Methods 0.000 claims description 8
- 238000005538 encapsulation Methods 0.000 claims description 5
- 230000010354 integration Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
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Abstract
The utility model provides a vehicle unit. The vehicle unit comprises a PCB, a DSRC module, an MCU main control module connected with the DSRC module and an ESAM module connected with the MCU main control module and further comprises an IC card module connected with the MCU main control module, wherein the IC card module comprises a storage unit, a micro controller CPU connected with the storage unit and a communication chip connected with the micro controller CPU, the MCU main control module is connected with the micro controller CPU, and the DSRC module, the MCU main control module, the ESAM module and the IC card module are integrated on the PCB. The vehicle unit can communicate with the IC card module without a slot or a card reader chip, so cost of an IC card and the vehicle unit is reduced, the volume of the vehicle unit is reduced, appearance is further improved, compatibility of the vehicle unit and the IC card is improved, and an ETC system is simplified.
Description
Technical field
The application relates to intelligent transportation field, particularly a kind of board units, ETC system and communication system.
Background technology
Along with the fast development of highway, expressway network toll is applied and is given birth to, and wherein, ambiguous path recognition system is widely used in expressway network toll.Ambiguous path recognition system is the system of registration of vehicle routing information.In expressway network toll system, can, according to the vehicle route information of ambiguous path recognition system record, charge.
According to the vehicle route information of ambiguous path recognition system record, the specific implementation of charging is: when vehicle passes through expressway access, when beacon website, entrance ODU(On-Desktop Unit, table-top unit) and be located at the RSU(roadside unit of beacon website, Road Side Unit) routing information (as entrance information and beaconing station dot information) can be write to OBU(board units, On board Unit) in, in the time that vehicle passes through expressway exit, outlet ODU can read entrance information and beaconing station dot information from OBU, the information reading according to outlet ODU is carried out charging in conjunction with outlet information.
At highway electric non-stop toll system (Electronic Toll Collection, be called for short ETC) in, OBU and IC-card (Integrated Circuit Card, integrated circuit card) be widely used, in use, because OBU is two independent individuals that separate with IC-card, therefore require to include in OBU the equipment of placement IC-card and operation IC-card, be draw-in groove and Card Reader chip, but this can cause the cost of OBU to increase, outward appearance is small and exquisite not, slim.And OBU also can be subject to the impact of the plug-in card degree of depth on the operating effect of IC-card, cause the poor compatibility of OBU and IC-card.In addition, in ETC system, what the distribution of OBU was used is the equipment of 5.8G, and what the equipment that IC-card is issued and supplemented with money used is 13.56M Card Reader technology, because the equipment that OBU is issued with IC-card is different, therefore makes ETC system comparatively complicated.
Utility model content
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of board units, ETC system and communication system, to reach the cost that reduces board units and IC-card, reduce the volume of board units and improve outward appearance, improve the compatibility of board units and IC-card, simplify the object that ETC system is put forward, technical scheme is as follows:
A kind of board units, comprises a PCB circuit board, Dedicated Short Range Communications, technology DSRC module, the MCU main control module being connected with described DSRC module and the embedded safe control module ESAM module being connected with described MCU main control module, also comprises:
The IC-card module being connected with described MCU main control module;
Described IC-card module comprises storage unit, the microcontroller CPU being connected with described storage unit and the communication chip being connected with described microcontroller CPU;
Described DSRC module, MCU main control module, ESAM module, IC-card module integration are on a PCB circuit board.
Preferably, described MCU main control module is electrically connected with described microcontroller CPU.
Preferably, the communication chip of described IC-card module specifically comprises at least one in bluetooth communication, infrared communication module, coil, USB interface.
A kind of ETC system, comprise board units as described in above-mentioned any one, with as described in the RSU that communicates of board units with as described in the PC that is connected of RSU;
Wherein, described PC generates the instruction that need to be sent to ESAM module and IC-card module in described board units, and receives response message; The instruction that described RSU encapsulation PC issues, is sent to described board units, and receives the response message of described board units, feeds back to PC; Described board units is resolved the instruction that described RSU issues.
Preferably, described board units and described RSU use 5.8GHZ to communicate.
Preferably, described PC is connected by serial ports or network interface with described RSU.
A kind of communication system, comprise ETC system as described in above-mentioned any one and with as described in the portable equipment that communicates of board units in ETC system;
Wherein, the IC-card module in described portable equipment and described board units is carried out NFC near-field communication, and described portable equipment is supplemented with money or the service of deducting fees for described IC-card provides by NFC near-field communication.
Preferably, described IC-card module and described portable equipment communicate by 13.56MHZ.
Preferably, described portable equipment comprises: the mobile phone that adopts NFC technology.
Compared with prior art, the application's beneficial effect is:
In this application, by IC-card module integration in board units, save the plastic casing of IC-card, the microprocessor CPU of IC-card module is connected with the MCU main control module of board units, the microprocessor CPU of the MCU main control module of board units directly and in IC-card module communicates, board units can communicate with IC-card module without draw-in groove and Card Reader chip, has reduced the cost of board units and IC-card, has reduced the volume of board units and has improved outward appearance; Because the MCU main control module of board units is directly connected with the microprocessor CPU of IC-card module, directly communicate, IC-card, without in the draw-in groove inserting in board units, without the effect of depth of considering to insert, has improved the compatibility of board units and IC-card.Due in the time that IC-card is issued and is supplemented with money, can operate the microprocessor CPU in IC-card module by the MCU main control module of board units, therefore only need to utilize the equipment of 5.8G can realize the distribution to board units and IC-card, simplify ETC system.
Certainly, arbitrary product of enforcement the application might not need to reach above-described all advantages simultaneously.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present application, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiment of the application, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of structural representation of the board units that provides of the application;
Fig. 2 is the another kind of structural representation of the board units that provides of the application;
Fig. 3 is a kind of structural representation of the ETC system that provides of the application;
Fig. 4 is the one work schematic diagram of the ETC system that provides of the application;
Fig. 5 is a kind of structural representation of the communication system that provides of the application;
Fig. 6 is the one work schematic diagram of the communication system that provides of the application;
Fig. 7 is the workflow schematic diagram of the communication system that provides of the application.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiment.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the application's protection.
Embodiment mono-
Refer to Fig. 1, it shows a kind of structural representation of the board units that the application provides, board units comprises: DSRC (Dedicated Short Range Communications,, Dedicated Short Range Communication) module 11, MCU(Micro Control Unit, micro-control unit) main control module 12, ESAM(Embedded Secure Access Module, embedded safe control module) module 13, IC-card module 14 and a PCB circuit board 15, wherein IC-card module 14 comprises storage unit 141, microcontroller CPU142 and communication chip 143.
MCU main control module 12 is connected with DSRC module 11, and ESAM module 13 is connected with MCU main control module 12.
MCU main control module 12 is connected with IC-card module 14, concrete, and MCU main control module 12 is connected with microcontroller CPU142.Concrete, MCU main control module 12 is electrically connected with microcontroller CPU142.
DSRC module 11, MCU main control module 12, ESAM module 13, IC-card module 14 are integrated on a PCB circuit board 15.
The utility model is by the IC-card module integration of having removed plastic casing in board units OBU, and MCU main control module 12 is connected with the microprocessor 142 in IC-card module 14.
MCU main control module 12, is responsible for the each module resource of scheduling OBU, controls the workflow of OBU, is the central processing unit of OBU.
DSRC module 11: being responsible for communicating by 5.8G signal with external unit, is the passage that OBU and external unit carry out wireless transmission.
ESAM module 13: be responsible for the relevant information of storage OBU and vehicle, such as license plate number, owner information etc., be the important information storage module of OBU, simultaneously for carrying out authentication with external unit.
IC-card module 14: being responsible for accounts information storage, payment and settlement, safe and secret, is the important carrier that OBU carries out ETC consumption.
In the utility model, the CPU card of IC-card module 14 for being formed by microprocessor CPU 142, storage unit 141, chip operating system COS and communication chip 143.After IC-card module 14 is integrated in OBU, OBU no longer needs traditional 13.56M Card Reader chip and places the draw-in groove of IC-card, has improved the compatibility of OBU and IC-card, has saved cost and the space of OBU.
Concrete, communication chip 143 can comprise at least one in bluetooth communication, infrared communication module, coil, USB interface.
In the present embodiment, on the basis of the board units shown in Fig. 1, expand another board units, refer to Fig. 2, Fig. 2 shows the another kind of structural representation of the board units that the application provides, on the basis of the board units shown in Fig. 1, also comprise: acousto-optic hint module 21, is connected with MCU main control module 12.
In this application, by IC-card module integration in board units, save the plastic casing of IC-card, the microprocessor CPU of IC-card module is connected with the MCU main control module of board units, the microprocessor CPU of the MCU main control module of board units directly and in IC-card module communicates, board units can communicate with IC-card module without draw-in groove and Card Reader chip, has reduced the cost of board units and IC-card, has reduced the volume of board units and has improved outward appearance; Because the MCU main control module of board units is directly connected with the microprocessor CPU of IC-card module, directly communicate, IC-card, without in the draw-in groove inserting in board units, without the effect of depth of considering to insert, has improved the compatibility of board units and IC-card.Due in the time that IC-card is issued and is supplemented with money, can operate the microprocessor CPU in IC-card module by the MCU main control module of board units, therefore only need to utilize the equipment of 5.8G can realize the distribution to board units and IC-card, simplify ETC system.
Embodiment bis-
Refer to Fig. 3, Fig. 3 shows a kind of structural representation of the ETC system that the application provides, and ETC system comprises: board units 31, RSU32 and PC 33.Wherein, the concrete structure of board units 31 and the function of modules refer to the related board units of embodiment mono-, do not repeat them here.
RSU32, communicates with board units 31.
PC 33, is connected with RSU32.
In the present embodiment, PC 33 generates the instruction that need to be sent to ESAM module 13 and IC-card module 14 in described board units 31, and receives response message; The instruction that described RSU32 encapsulation PC 33 issues, is sent to described board units 31, and receives the response message of described board units 31, feeds back to PC 33; Described board units 31 is resolved the instruction that described RSU32 issues.
In the present embodiment, concrete, the instruction that RSU32 encapsulation PC 33 issues, the instruction that PC 33 is issued meets the communication protocol between RSU32 and board units 31.The instruction after encapsulation is sent to board units 31 by RSU32.
In the present embodiment, board units 31 is resolved the instruction that described RSU32 issues and is specifically as follows: the radiofrequency signal that board units 31 issues by DSRC module 11 demodulation RSU32, the digital signal generating after demodulation is sent to MCU main control module 12, MCU main control module 12 parses the order that need to send to ESAM module 13 or IC-card module 14, and send it to ESAM module 13 or IC-card module 14, ESAM module 13 or IC-card module 14 execute after order, response message is fed back to MCU main control module 12, be assembled into after complete information frame, by DSRC module 11, signal is modulated and sent to RSU32.
In the present embodiment, board units 31 and described RSU32 can but be not limited to by 5.8G signal and communicate.
In the present embodiment, PC 33 can be connected by serial ports or network interface with RSU32.
Refer to Fig. 4, Fig. 4 shows the one work schematic diagram of the ETC system that the application provides.Figure 4 illustrates the concrete communication mode of board units 31 and RSU32, i.e. 5.8G signal communication, and show the concrete connected mode between PC 33 and RSU32, serial ports or network interface connect.
Embodiment tri-
Refer to Fig. 5, Fig. 5 shows a kind of structural representation of the communication system that the application provides, and communication system comprises: portable equipment 51 and ETC system 52.Wherein, the concrete structure of ETC system 52 and the function of modules refer to embodiment mono-, do not repeat them here.
Portable equipment 51, carry out NFC (close range wireless communication with the board units 31 in ETC system 52, Near Field Communication) near-field communication, concrete, carry out NFC near-field communication with the IC-card module 14 in described board units 31, supplement with money or the service of deducting fees for IC-card module 14 provides.
In the present embodiment, the frequency of operation of portable equipment 51 is 13.56MHz, communicate by 13.56MHz signal with IC-card module 14, support ISO14443 standard, meet the condition of work of IC-card module 14 completely, therefore, portable equipment 51 communicates with IC-card module 14, makes ETC system more flexible, convenient.
Refer to Fig. 6, Fig. 6 shows the one work schematic diagram of the communication system that the application provides, and Fig. 6 shows the concrete communication mode between portable equipment 51 and the IC-card module 14 that the application provides, i.e. 13.56MHz signal communication.
The workflow below RSU32 in portable equipment 51 and IC-card module 14, ETC system 52 and PC 33 being communicated is described in detail, and refers to Fig. 7, and it shows the workflow schematic diagram of the communication system that the application provides.Concrete, shown in Fig. 7 is that board units 31 and RSU32, PC 33 in GPS (Global Positioning System is called for short GPS) and 3G network and the application who utilizes portable equipment 51 carries out alternately, completing charge.
Embodiment is:
In porch, portable equipment 51 will be worked as vehicle in front portal site information by 3G network and will be sent to RSU32, PC 33, record current portal site information by RSU32, PC 33.
In Vehicle Driving Cycle process, portable equipment 51 utilizes the driving path of gps system registration of vehicle.
In exit, portable equipment 51 is sent to RSU32 by 3G network by the driving path of recorded vehicle and current outlet site information, PC 33, by RSU32, PC 33 is according to the driving path of recorded vehicle and current outlet site information, current portal site information is calculated the expense that reply IC-card module 14 is deducted, and pass should deducting the fee of calculating back portable equipment 51, portable equipment 51 is according to RSU32, what PC 33 was passed back should deduct the fee, carrying out 13.56MHz signal by NFC module and board units 31 passes through, complete the operation of deducting fees to IC-card module 14 in board units 31, and the result of deducting fees is informed RSU32, PC 33.RSU32, PC 33 upgrade vehicle registration situation according to the result of deducting fees, and in the time that vehicle passes through track, the vehicle registration situation after upgrading according to RSU32, PC 33 determines whether to argue for the sake of arguing clearance.
In the present embodiment, portable equipment 51 specifically can but be not limited to the mobile phone that adopts NFC technology.
It should be noted that, each embodiment in this instructions all adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.For device class embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, relevant part is referring to the part explanation of embodiment of the method.
Finally, also it should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
For convenience of description, while describing above device, being divided into various unit with function describes respectively.Certainly, in the time implementing the application, the function of each unit can be realized in same or multiple software and/or hardware.
A kind of board units, ETC system and the communication system that above the application are provided are described in detail, applied principle and the embodiment of specific case to the application herein and set forth, the explanation of above embodiment is just for helping to understand the application's method and core concept thereof; , for one of ordinary skill in the art, according to the application's thought, all will change in specific embodiments and applications, in sum, this description should not be construed as the restriction to the application meanwhile.
Claims (9)
1. a board units, comprise a PCB circuit board, Dedicated Short Range Communications, technology DSRC module, the MCU main control module being connected with described DSRC module and the embedded safe control module ESAM module being connected with described MCU main control module, it is characterized in that, also comprise:
The IC-card module being connected with described MCU main control module;
Described IC-card module comprises storage unit, the microcontroller CPU being connected with described storage unit and the communication chip being connected with described microcontroller CPU;
Described DSRC module, MCU main control module, ESAM module, IC-card module integration are on a PCB circuit board.
2. board units according to claim 1, is characterized in that, described MCU main control module is electrically connected with described microcontroller CPU.
3. board units according to claim 1 and 2, is characterized in that, the communication chip of described IC-card module specifically comprises at least one in bluetooth communication, infrared communication module, coil, USB interface.
4. an ETC system, is characterized in that, comprise board units as described in claim 1-3 any one, with as described in the RSU that communicates of board units with as described in the PC that is connected of RSU;
Wherein, described PC generates the instruction that need to be sent to ESAM module and IC-card module in described board units, and receives response message; The instruction that described RSU encapsulation PC issues, is sent to described board units, and receives the response message of described board units, feeds back to PC; Described board units is resolved the instruction that described RSU issues.
5. system according to claim 4, is characterized in that, described board units and described RSU use 5.8GHZ to communicate.
6. system according to claim 4, is characterized in that, described PC is connected by serial ports or network interface with described RSU.
7. a communication system, is characterized in that, comprise ETC system as described in claim 4-6 any one and with as described in the portable equipment that communicates of board units in ETC system;
Wherein, the IC-card module in described portable equipment and described board units is carried out NFC near-field communication, and described portable equipment is supplemented with money or the service of deducting fees for described IC-card provides by NFC near-field communication.
8. communication system according to claim 7, is characterized in that, described IC-card module and described portable equipment communicate by 13.56MHZ.
9. according to the communication system described in claim 7-8 any one, it is characterized in that, described portable equipment comprises: the mobile phone that adopts NFC technology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420104072.6U CN203858678U (en) | 2014-03-07 | 2014-03-07 | Vehicle unit, ETC system and communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420104072.6U CN203858678U (en) | 2014-03-07 | 2014-03-07 | Vehicle unit, ETC system and communication system |
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| Publication Number | Publication Date |
|---|---|
| CN203858678U true CN203858678U (en) | 2014-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420104072.6U Expired - Lifetime CN203858678U (en) | 2014-03-07 | 2014-03-07 | Vehicle unit, ETC system and communication system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104463989A (en) * | 2014-11-19 | 2015-03-25 | 天津中兴智联科技有限公司 | Device, system and method for self-recharging of electronic tags |
| CN105551098A (en) * | 2015-12-18 | 2016-05-04 | 北京握奇智能科技有限公司 | OBU and ETC card issuing portable device terminal and method |
| CN105551101A (en) * | 2016-02-01 | 2016-05-04 | 天津中兴智联科技有限公司 | ETC reader convenient for application expansion and working method thereof |
| CN111028372A (en) * | 2019-12-20 | 2020-04-17 | 北京万集科技股份有限公司 | ETC fee deduction method and system, storage medium and electronic device |
| CN111163445A (en) * | 2019-12-13 | 2020-05-15 | 天地融科技股份有限公司 | Single-chip OBU transaction method |
| CN111292431A (en) * | 2018-12-06 | 2020-06-16 | 上海搜林信息技术有限公司 | Vehicle-mounted unit operation method and vehicle-mounted unit |
| CN111354094A (en) * | 2018-12-21 | 2020-06-30 | 上海博泰悦臻网络技术服务有限公司 | Vehicle-mounted ETC and vehicle-mounted ETC system based on NFC payment |
| CN112365614A (en) * | 2020-10-10 | 2021-02-12 | 浙江省交通运输科学研究院 | Vehicle-mounted interaction device for expressway, information interaction and charging system |
-
2014
- 2014-03-07 CN CN201420104072.6U patent/CN203858678U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104463989A (en) * | 2014-11-19 | 2015-03-25 | 天津中兴智联科技有限公司 | Device, system and method for self-recharging of electronic tags |
| CN105551098A (en) * | 2015-12-18 | 2016-05-04 | 北京握奇智能科技有限公司 | OBU and ETC card issuing portable device terminal and method |
| CN105551101A (en) * | 2016-02-01 | 2016-05-04 | 天津中兴智联科技有限公司 | ETC reader convenient for application expansion and working method thereof |
| CN105551101B (en) * | 2016-02-01 | 2017-08-29 | 天津中兴智联科技有限公司 | A kind of ETC readers and its method of work for being easy to application extension |
| CN111292431A (en) * | 2018-12-06 | 2020-06-16 | 上海搜林信息技术有限公司 | Vehicle-mounted unit operation method and vehicle-mounted unit |
| CN111354094A (en) * | 2018-12-21 | 2020-06-30 | 上海博泰悦臻网络技术服务有限公司 | Vehicle-mounted ETC and vehicle-mounted ETC system based on NFC payment |
| CN111163445A (en) * | 2019-12-13 | 2020-05-15 | 天地融科技股份有限公司 | Single-chip OBU transaction method |
| CN111163445B (en) * | 2019-12-13 | 2023-04-07 | 天地融科技股份有限公司 | Single-chip OBU transaction method |
| CN111028372A (en) * | 2019-12-20 | 2020-04-17 | 北京万集科技股份有限公司 | ETC fee deduction method and system, storage medium and electronic device |
| CN112365614A (en) * | 2020-10-10 | 2021-02-12 | 浙江省交通运输科学研究院 | Vehicle-mounted interaction device for expressway, information interaction and charging system |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20141001 |