CN202650038U - Vehicle IC card safety communication device - Google Patents
Vehicle IC card safety communication device Download PDFInfo
- Publication number
- CN202650038U CN202650038U CN 201220201902 CN201220201902U CN202650038U CN 202650038 U CN202650038 U CN 202650038U CN 201220201902 CN201220201902 CN 201220201902 CN 201220201902 U CN201220201902 U CN 201220201902U CN 202650038 U CN202650038 U CN 202650038U
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Abstract
The utility model belongs to the communication field, and especially relates to a vehicle IC card safety communication device. In the prior art, the cost is high, the function is defective, and the exchange cost of an active device battery is high, and the vehicle IC card safety communication device can solve the above problems. The communication device includes a microprocessor and a non-contact IC card read-write module, an SAM card safety certification module, a wireless short distance communication module, a power supply interface, and a data interface which are connected with the microprocessor respectively. A read-write chip of the non-contact IC card read-write module is connected with an IC card antenna. The SAM card safety certification module includes an ESAM chip and a vehicle self-locking SAM card holder which includes an SAM card. The wireless short distance communication module is a radio frequency module which is connected with a radio frequency antenna. The vehicle IC card safety communication device can be combined with a vehicle GPS terminal, a road side special-purpose short distance communication device, and a network system, and the vehicle IC card safety communication device can carry out driver identification, vehicle information acquisition, operation data management, and inspection management in the vehicle mobile environment.
Description
Technical field
The utility model belongs to the communications field, is specifically related to a kind of vehicle-mounted IC card secure communication device.The realization technology that has adopted vehicle mobile inspection identification and the identification of IC-card document transport path to read and write is the read-write of a kind of IC-card document transport path and authentication operation and be used for the trackside dedicated short range communication equipment to the board units device of testing vehicle register identification.
Background technology
The mobile check technology generally adopts electronic tag to carry out testing vehicle register identification at present.Electronic tag have unique one ID number, before installation, at first in the system with ID number input backstage of label, and number bind with vehicle license plate, then generally label is being installed in vehicle front windshield place, so that trackside or handheld device read.Be installed in electronic tag in the vehicle and comprise two kinds of active electronic label and passive electronic labels, following problem is arranged in actual applications:
(1) in the active electronic label, internal battery is as power supply, and the life-span of battery, generally in 3-5, the life-span of the service time of label by battery in the label determined.When battery did not have electricity, label can't be identified by roadside device again, need to reinstall new label.The price of active electronic label is higher, and the later maintenance cost of project is also very high.
(2) adopt passive electronic label, the communication distance of handheld device and label is in the scope of 1-2 rice, and the communication distance of roadside device and electronic tag generally in 15 meters, generally needs to install a plurality of equipment for multilane identification, and be beam communication all, be difficult to satisfy the inspection requirement.
(3) for commerial vehicle and driver, promulgated at present IC-card document transport path standard, vehicle and driver's information has been stored in IC-card inside, and the commerial vehicle great majority have been installed GPS terminal, electronic tag is difficult to communicate by letter with GPS terminal, finishes the transmission of the multidate informations such as vehicle, driver.
Summary of the invention
The purpose of this utility model is to solve that the prior art cost is high, deficient function, problem that the active equipment battery replacement cost is high, provides that a kind of cost is low, the vehicle-mounted IC card secure communication device of complete function.
The utility model is achieved in that
A kind of vehicle-mounted IC card secure communication device comprises microprocessor and the non-contact IC card module for reading and writing that links to each other respectively with microprocessor, SAM card security authentication module, wireless short range communication module, power interface and data-interface; Described non-contact IC card module for reading and writing read-write chip links to each other with the IC-card antenna; Described SAM card security authentication module comprises the vehicle-mounted self-locking SAM deck and the ESAM chip that contain the SAM card; Described wireless short range communication module is radio-frequency module, links to each other with radio-frequency antenna.
Aforesaid a kind of vehicle-mounted IC card secure communication device, wherein: described non-contact IC card module for reading and writing comprises 13.56MHz contactless communication read-write chip and corresponding peripheral circuit; Described 13.56MHz contactless communication read-write chip is connected with the IC-card antenna; Described 13.56MHz contactless communication read-write chip is connected with microprocessor.
Aforesaid a kind of vehicle-mounted IC card secure communication device, wherein: described IC-card antenna comprises microstrip antenna and build-out resistor electric capacity; Described microstrip antenna is connected with the non-contact IC card module for reading and writing.
Aforesaid a kind of vehicle-mounted IC card secure communication device, wherein: the SAM deck of described SAM card security authentication module is placed a SAM card that meets the ISO7816 standard; The ESAM chip is a chip type SAM card, and prepackage is welded in this device; Each can one cover key of two types SAM card.
Aforesaid a kind of vehicle-mounted IC card secure communication device, wherein: the radio-frequency module in the described wireless short range communication module comprises junction service transmitting chain and junction service receiver; Described radio-frequency module is connected with radio-frequency antenna; Described radio-frequency module is connected with microprocessor.
Aforesaid a kind of vehicle-mounted IC card secure communication device, wherein: described radio-frequency antenna be with sucker goat horn type aerial, with the bar antenna of sucker or with the whip antenna of sucker.
Aforesaid a kind of vehicle-mounted IC card secure communication device, wherein: described power interface is to be connected with vehicle power or GPS terminal.
Aforesaid a kind of vehicle-mounted IC card secure communication device, wherein: described data-interface is the gps data interface, is connected with GPS terminal, adopts RS232 interface or TTL232 interface.
Of the present utility model have a following distinguishing feature:
(1) device that provides of the utility model is in conjunction with GPS terminal, trackside dedicated short range communication equipment and network system, driver identity identification, collecting vehicle information, operation data management and checking and administration under the vehicle mobile environment can be realized, the fields such as two visitors, one danger testing vehicle register authentication, taxi-driver authentication management and commerial vehicle mobile check can be widely used in.
(2) power supply of this device is compared with active electronic label from vehicle power or GPS terminal, does not need to change battery, and reliability is higher, and price is lower; Compare with passive electronic label, communication distance is far away, and is directional communication; IC-card document transport path information can be under vehicle environment, gathered, and communication can be connected with GPS terminal.
(3) this device can be finished identification, the read operation of IC-card document transport path, and is connected with GPS terminal, IC-card information can be sent to GPS terminal, can receive the GPS terminal instruction simultaneously.
(4) this device can communicate by wireless short range communication module and trackside junction service equipment, this device can be used as electronic tag and is used for the vehicle identification use, also can with the IC-card communication to roadside device, can accept the information that roadside device sends simultaneously.
Description of drawings
Fig. 1 is the structure principle chart of a kind of vehicle-mounted IC card secure communication device of providing of the utility model;
Wherein, 1, microprocessor, 2, the non-contact IC card module for reading and writing, 3, the IC-card antenna, 4, SAM card security authentication module, 5, the wireless short range communication module, 6, radio-frequency antenna, 7, power interface, 8, data-interface.
Embodiment
Further introduce a kind of vehicle-mounted IC card secure communication device that the utility model provides below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, vehicle-mounted IC card secure communication device comprises microprocessor 1, and the non-contact IC card module for reading and writing 2, SAM card security authentication module 4, wireless short range communication module 5, power interface 7 and the data-interface 8 that link to each other respectively with microprocessor 1.
Vehicle-mounted IC card secure communication device utilizes noncontact IC card module 2 to finish the information acquisition of IC-card document transport path, and utilizes SAM card security authentication module 4 to finish the parsing of IC-card internal data; Communicate by data-interface 8 and GPS terminal simultaneously, obtain GPS terminal information; Then by wireless short range communication module 5 IC-card information, vehicle GPS information exchange are crossed wireless short range communication module 5 and send to roadside device; Receive the data that roadside devices send by wireless short range communication module 5, and utilize 4 pairs of data of SAM card security authentication module to resolve, simultaneously with data retransmission to GPS terminal.SAM card security authentication module 4 is used for finishing the encryption and decryption of IC-card read-write and wireless short range communication process data.Wireless short range communication module 5 is finished the processing of short-range communication signal, realizes the interactive function of data.
Embedded system in the microprocessor need be finished the data acquisition and control of peripheral module, comprises the information acquisition of IC-card document transport path, and GPS terminal communication is communicated by letter with roadside device.
For obtaining better effect, can carry out following selection to each module:
Microprocessor 1 can be selected single-chip microcomputer or other central processing unit of high-speed high-performance, has very strong transportation and processing power, adopts embedded software system.
Non-contact IC card module for reading and writing 2 is responsible for the processing of IC-card read-write.Non-contact IC card module for reading and writing 2 can comprise that 13.56MHz contactless communication read-write chip and corresponding peripheral circuit form; 13.56MHz the contactless communication read-write chip is connected with microstrip antenna; 13.56MHz the contactless communication read-write chip is connected with microprocessor, finishes the identification of 13.56Mhz non-contact IC card, read operation.Non-contact IC card module for reading and writing 2 can be supported the contactless IC card of the various ISO14443TYPEA of meeting and TYPEB standard.
Described IC-card antenna 3 is connected to form by microstrip antenna, build-out resistor electric capacity, is responsible for receiving and sending the 13.56MHz signal.IC-card antenna 3 is connected with non-contact IC card module for reading and writing 2, realizes the contactless IC card read/write function.
SAM card security authentication module 4 can comprise a vehicle-mounted self-locking type SAM deck and an ESAM chip, is used for IC-card authentication, read-write, data encryption and decryption processing, supports the enciphering and deciphering algorithms such as 3DES.The SAM deck can be placed a SAM card that meets the ISO7816 standard.The ESAM chip can be a chip type SAM card, and prepackage is welded in this device.Two types SAM card can be distinguished can two cover keys, makes the contactless IC card of the compatible at least two kinds of cipher key systems of this device.
Wireless short range communication module 5 can be radio-frequency module, and links to each other with radio-frequency antenna 6, wherein radio-frequency module is integrated junction service transmitting chain and receiver.And radio-frequency module is connected with radio-frequency antenna 6, and radio-frequency module is connected with microprocessor.
Radio-frequency antenna 6 can be selected high-gain aerial, adopt omnidirectional antenna, antenna can adopt in form goat horn type aerial with sucker, with the bar antenna of sucker, with the whip antenna of sucker.Radio-frequency antenna 6 is connected with wireless short range communication module 5, forms the Dedicated Short Range Communications, data transmission channel, and realization is communicated by letter with trackside junction service equipment.
Power interface 7 is connected with vehicle power or GPS terminal, adopts the 5V direct current, powers to this device.
Data-interface 8 is the gps data interface, is connected with GPS terminal, can adopt RS232 interface or TTL232 interface, finishes the data communication of this device and GPS terminal, can select to support the traffic rates such as 9600bps, 57600bps, 115200bps.
Claims (8)
1. a vehicle-mounted IC card secure communication device comprises microprocessor and the non-contact IC card module for reading and writing that links to each other respectively with microprocessor, SAM card security authentication module, wireless short range communication module, power interface and data-interface; Described non-contact IC card module for reading and writing links to each other with the IC-card antenna; Described SAM card security authentication module comprises the vehicle-mounted self-locking SAM deck and the ESAM chip that contain the SAM card; Described wireless short range communication module is radio-frequency module, links to each other with radio-frequency antenna.
2. a kind of vehicle-mounted IC card secure communication device according to claim 1 is characterized in that: described non-contact IC card module for reading and writing comprises 13.56MHz contactless communication read-write chip and corresponding peripheral circuit; Described 13.56MHz contactless communication read-write chip is connected with the IC-card antenna; Described 13.56MHz contactless communication read-write chip is connected with microprocessor.
3. a kind of vehicle-mounted IC card secure communication device according to claim 1, it is characterized in that: described IC-card antenna comprises microstrip antenna and build-out resistor electric capacity; Described microstrip antenna is connected with the non-contact IC card module for reading and writing.
4. a kind of vehicle-mounted IC card secure communication device according to claim 1 is characterized in that: SAM card that meets the ISO7816 standard of SAM deck placement of described SAM card security authentication module; The ESAM chip is a chip type SAM card, and prepackage is welded in the described communicator; Each can one cover key of two types SAM card.
5. a kind of vehicle-mounted IC card secure communication device according to claim 1, it is characterized in that: the radio-frequency module of described wireless short range communication module comprises junction service transmitting chain and junction service receiver; Described radio-frequency module is connected with radio-frequency antenna; Described radio-frequency module is connected with microprocessor.
6. a kind of vehicle-mounted IC card secure communication device according to claim 1 is characterized in that: described radio-frequency antenna be with sucker goat horn type aerial, with the bar antenna of sucker or with the whip antenna of sucker.
7. a kind of vehicle-mounted IC card secure communication device according to claim 1, it is characterized in that: described power interface is to be connected with vehicle power or GPS terminal.
8. a kind of vehicle-mounted IC card secure communication device according to claim 1, it is characterized in that: described data-interface is the gps data interface, is connected with GPS terminal, adopts RS232 interface or TTL232 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220201902 CN202650038U (en) | 2012-05-07 | 2012-05-07 | Vehicle IC card safety communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220201902 CN202650038U (en) | 2012-05-07 | 2012-05-07 | Vehicle IC card safety communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202650038U true CN202650038U (en) | 2013-01-02 |
Family
ID=47419110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220201902 Expired - Lifetime CN202650038U (en) | 2012-05-07 | 2012-05-07 | Vehicle IC card safety communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202650038U (en) |
-
2012
- 2012-05-07 CN CN 201220201902 patent/CN202650038U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA ACADEMY OF TRANSPORTATION SCIENCES Free format text: FORMER OWNER: ACADEMY OF TRANSPORTATION SCIENCES ZHIHUI (BEIJING) TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20140707 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100029 HAIDIAN, BEIJING TO: 100029 CHAOYANG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140707 Address after: 100029 Beijing city Chaoyang District Huixinli No. 240 Patentee after: China Academy of Transportation Sciences Address before: 100029 Beijing city Haidian District Xitucheng Road No. 8, building 113, room 108 Patentee before: Academy of Transportation Sciences Zhihui (Beijing) Technology Development Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |
|
| CX01 | Expiry of patent term |