CN100444185C - vehicle identification system - Google Patents

Abstract

A vehicle identification system, which is composed of a vehicle-mounted terminal, a handset and a management center, the handset is respectively connected to the vehicle-mounted terminal and the management center for data transmission, and it is characterized in that: the vehicle-mounted terminal is composed of a vehicle-mounted Zigbee module and a vehicle-mounted smart card processing module Composed of a vehicle-mounted smart card holder, the vehicle-mounted smart card processing module receives instructions from the vehicle-mounted Zigbee module and sends them to the vehicle-mounted Zigbee module; the handset includes a Zigbee module, a smart card processing module and a smart card holder, and the smart card processing module receives Zigbee The instruction of the module reads the information of the IC card in the smart card holder and sends it to the Zigbee module. The remarkable effect of the invention is: strong anti-interference performance, long effective distance, can check running vehicles, has the advantages of simple operation, no influence on vehicle operation, low cost and strong expansion ability.

Description

vehicle identification system

technical field

The invention relates to a vehicle identification system, in particular to a vehicle identification system for dynamically and remotely identifying vehicle information.

Background technique

Vehicle identification is a very important thing in the implementation of management functions by the management department. In order to facilitate management, people number drivers and vehicles, which produces driver's licenses and license plate numbers. Using high-tech means to strengthen the management of vehicles, especially commercial vehicles, is an overall development trend. On the basis of manual inspection in the past, equipment such as barcode readers and credit card machines are now used to read these numbers into computers for digital processing to improve management efficiency. In order to further improve this digital means, people have invented radio frequency card RFID technology. The RFID technology consists of a vehicle-mounted terminal, a handset and a management center. The vehicle-mounted terminal is wirelessly connected to the handset, and the handset is wirelessly connected to the management center. The main circuits of the vehicle-mounted terminal and the handset both use RFID chips to transmit data. However, RFID itself has poor anti-interference performance, short effective distance, generally less than 10 meters, and high card cost, so it is quite difficult to promote it in a large area.

The disadvantages of the existing remote vehicle identification system are: poor anti-interference performance, short effective distance and high cost.

Contents of the invention

The purpose of the present invention is to provide a vehicle identification system, which has the characteristics of strong anti-interference performance and long effective transmission distance.

In order to achieve the above object, a vehicle identification system according to the present invention is composed of a vehicle-mounted terminal, a handset and a management center, wherein data is transmitted between the vehicle-mounted terminal and the handset, and data is transmitted between the handset and the management center. The key is: the vehicle-mounted terminal is composed of a vehicle-mounted Zigbee module, a vehicle-mounted smart card processing module and a vehicle-mounted smart card holder, wherein the input/output ports RXD0, RXD0, RXD0, RXD0 of the vehicle-mounted Zigbee module and a group of input/output ports of the vehicle-mounted smart card processing module Port SCL, SDA, RST, CS two-way connection, another set of input/output ports of the vehicle-mounted smart card processing module are bidirectionally connected with the data transmission end of the vehicle-mounted smart card holder, and the vehicle-mounted smart card processing module receives instructions from the vehicle-mounted Zigbee module, distinguishes and reads Get the IC card information in the vehicle-mounted smart card holder, and send it to the vehicle-mounted Zigbee module;

The handset includes a Zigbee module, a smart card processing module and a smart card holder, wherein the Zigbee module input/output ports RXD0, RXD0, RXD0, RXD0 are bidirectionally connected with a group of input/output ports SCL, SDA, RST, and CS of the smart card processing module, Another group of input/output ports of the smart card processing module is bidirectionally connected with the data transmission end of the smart card holder, and the smart card processing module receives the instructions of the Zigbee module, reads the information of the IC card in the smart card holder, and sends it to the Zigbee module. The input terminal of the above-mentioned Zigbee module also receives the data of the keyboard, and the output terminal of the vehicle-mounted Zigbee module outputs data information to the liquid crystal control module.

Zigbee technology is a short-distance wireless network technology that emphasizes extremely low power consumption and low cost. The transmission speed is 20kbps~250kbps, and the transmission distance is long. It adopts Direct Sequence Spread Spectrum (DSSS) technology and uses flexible working frequency bands. 2.4GHZ, 868MHZ and 915MHZ are license-free frequency bands.

The vehicle-mounted terminal is placed on the vehicle, uniquely marking the legal identity of the vehicle and safely storing the corresponding information of the vehicle;

The handset is used for long-distance directional reading of the targeted vehicle information, and corresponding decryption, information query and other operations; the handset can communicate data with the management center according to the operation content, and identify the vehicle information for the handset to hold reference.

The wireless connection between the vehicle-mounted terminal and the handset based on Zigbee technology is realized by the transmission protocol between Zigbee modules, which ensures that the whole system can accurately obtain the information of the target vehicle in a high-speed, high-traffic environment, and has the advantage of low cost .

The vehicle-mounted Zigbee module is made up of a communication circuit, a modulation and demodulation circuit, an addressing control circuit, a communication encryptor, a data memory and a central processing unit, wherein the input/output of the communication circuit and the input/output of the modulation and demodulation circuit Two-way connection between terminals, the communication circuit sends to the modulation and demodulation circuit after receiving the instructions of the handset, and receives the data signal output by the modulation and demodulation circuit, and sends it to the handset; another set of input/output of the modulation and demodulation circuit end and the input/output end of the addressing control circuit are bidirectionally connected, the modulation and demodulation circuit sends instructions to the addressing control circuit, and the addressing control circuit sends data to the modulation and demodulation circuit; the input/output ends of the addressing control circuit are respectively The input/output end of the central processing unit is bidirectionally connected with the input/output end of the communication encryptor, the input/output end of the central processing unit is bidirectionally connected with the input/output end of the communication encryptor, and the addressing control circuit accepts The control signal of the central processor realizes the data exchange to the central processor, and the addressing control circuit also exchanges data with the vehicle-mounted smart card processing module, and the vehicle-mounted smart card processing module and the communication encryptor accept the control signal of the central processor, to The data that needs communication encryption and decryption is processed, and the data after communication decryption is exchanged with the central processing unit. The communication encryptor also performs data exchange with the vehicle-mounted smart card processing module. The communication encryptor and the addressing control circuit will The data after communication encryption is exchanged.

A high-speed serial port communication module is connected in series between the vehicle-mounted Zigbee module and the vehicle-mounted smart card processing module.

The vehicle-mounted Zigbee module is provided with:

Mechanism for reading memory data; central processing unit reads data from memory;

A mechanism for data verification and encryption; the central processor sends the data to the vehicle-mounted smart card processing module, and the vehicle-mounted smart card processing module and the vehicle-mounted smart card holder complete the verification and encryption of the data;

A mechanism for judging whether to encrypt the communication protocol; the central processor judges whether to encrypt the communication protocol of the encrypted data according to the data type;

If encryption is not required, the mechanism used for data transmission is directly executed;

If the communication protocol encryption is not required, the on-board smart card processing module directly transmits the data to the addressing control circuit, and then performs D/A conversion of the data through the modulation and demodulation circuit and the communication circuit, and sends out the data;

Encryption is required, first implement the mechanism used for communication protocol encryption;

Re-execution mechanism for data transmission;

If communication protocol encryption is required, the vehicle-mounted smart card processing module directly transmits the data to the communication encryptor for encryption of the communication protocol, and the communication encryptor transmits the data to the addressing control circuit, and then performs data encryption through the modulation and demodulation circuit and the communication circuit. D/A conversion, and send out the data.

The Zigbee module of described handset is made up of communication circuit, modulation and demodulation circuit, addressing control circuit, communication encryptor, data memory and central processing unit, wherein the input/output end of described communication circuit and the input of modulation and demodulation circuit The / output end is bidirectionally connected, the communication circuit receives the command output by the modulation and demodulation circuit, and sends it to the vehicle terminal, and the communication circuit sends the data to the modulation and demodulation circuit after receiving the data of the vehicle terminal, and the other part of the modulation and demodulation circuit A group of input/output terminals are bidirectionally connected to the input/output terminals of the addressing control circuit, the addressing control circuit sends instructions to the modulation and demodulation circuit, and the modulation and demodulation circuit sends data to the addressing control circuit, the addressing control circuit The input/output ends of the control circuit are respectively connected with the input/output ends of the central processing unit and the input/output ends of the communication encryptor, and the input/output ends of the central processing unit and the input/output ends of the communication encryptor are bidirectional connection, the addressing control circuit accepts the control signal of the central processor to realize data exchange with the central processor, the addressing control circuit also exchanges data with the smart card processing module, the smart card processing module and the communication encryptor accept the data exchange of the central processor control signal, the communication encryptor processes the data that needs communication encryption and decryption, exchanges the data after communication decryption with the central processing unit, and the communication encryptor also exchanges data with the smart card processing module, and the communication encryptor communicates with all The addressing control circuit exchanges the encrypted data.

A high-speed serial communication module is connected in series between the Zigbee module and the smart card processing module, the high-speed serial communication module is connected with the keyboard and the liquid crystal control module data bus, and the high-speed serial communication module is also bus-connected with an SD memory card, Realize the data exchange between the on-board Zigbee module and the SD memory card.

The operator can take out the SD memory card and insert it into the management center to realize data exchange.

The Zigbee module is provided with:

Mechanism for data reception; communication circuit and modulation and demodulation circuit to receive data, perform A/D conversion, and send data to the addressing control circuit;

A mechanism for judging whether to decrypt the communication protocol; the central processor judges whether to decrypt the communication protocol of the data according to the data type;

If decryption is not required, the mechanism for data verification and decryption is directly executed;

If the communication protocol decryption is not required, the addressing control circuit directly sends the data to the smart card processing module, and the smart card processing module and the smart card holder decrypt and verify the data;

If decryption is required, the mechanism for decrypting the communication protocol shall be executed first;

If the communication protocol decryption is required, the data traffic communication encryptor decrypts the communication protocol of the data by the addressing control circuit;

Then implement the mechanism for data verification and decryption;

The communication encryptor sends the data to the smart card processing module, and the smart card processing module and the smart card holder decrypt and verify the data;

the body carrying out the output of the data processing;

The central processing unit decrypts and checks the results according to the data, and sends them to the ROM and RAM in the memory for storage, and at the same time sends them to the SD memory card and the liquid crystal control module.

The RAM stores vehicle information, the ROM can expand the storage capacity of information, the SD memory card stores the operator's data identity information and work information, and the LCD control module displays the data information to the operator.

The Zigbee module in the handset is connected with a CDMA wireless module through a high-speed serial port communication module.

Through the CDMA wireless module, the wireless exchange of data between the handset and the management center is realized through CDMA.

The remarkable effect of the present invention is: to provide a vehicle identification system, which has strong anti-interference performance, long effective distance, can check running vehicles, has the advantages of simple operation, does not affect the running of vehicles, low cost and strong expansion ability .

The invention combines the safety management mechanism of the IC card and the characteristics of high efficiency, low consumption and low price of Zigbee in network transmission, and the division of labor of each part of the whole system is clear. The vehicle-mounted terminal part is easy to install, and the information update is convenient and safe, and the legal identity of the vehicle can be checked without stopping; the central management system has a small investment and can realize multiple function expansions such as payment status inspection and insurance payment status inspection.

Description of drawings

Accompanying drawing 1: is the system structure schematic diagram of the present invention;

Accompanying drawing 2: the structural representation of vehicle-mounted terminal among the present invention;

Accompanying drawing 3: the structural representation of hand-held machine among the present invention;

Accompanying drawing 4: among the present invention, have the hand-held receiver structural representation of CDMA communication module;

Accompanying drawing 5: the connection diagram of Zigbee module and IC card processing module among the present invention;

Accompanying drawing 6: Flowchart of processing data sent by the vehicle-mounted terminal in the present invention;

Accompanying drawing 7: Handset receives data processing flowchart in the present invention.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

Example 1

As shown in attached drawings 1, 2, 3, and 5:

A vehicle identification system, consisting of a vehicle-mounted terminal 1, a handset 2, and a management center 3, where data is transmitted between the vehicle-mounted terminal 1 and the handset 2, data is transmitted between the handset 2 and the management center 3, and the vehicle-mounted The terminal 1 is composed of a vehicle-mounted Zigbee module 4, a vehicle-mounted smart card processing module 5 and a vehicle-mounted smart card holder 6, wherein the input/output ports RXD0, RXD0, RXD0, RXD0 of the vehicle-mounted Zigbee module 4 and a group of input/output ports of the vehicle-mounted smart card processing module 5 SCL, SDA, RST, CS are bidirectionally connected, and another group of input/output ports of the vehicle-mounted smart card processing module 5 are bidirectionally connected with the data transmission end of the vehicle-mounted smart card holder 6, and the vehicle-mounted smart card processing module 5 receives the instruction of the vehicle-mounted Zigbee module 4, Discriminate and read the IC card information in the vehicle-mounted smart card holder 6, and send it to the vehicle-mounted Zigbee module 4;

The handset 2 includes a Zigbee module 4', a smart card processing module 5' and a smart card holder 6', wherein the Zigbee module 4' input/output port RXD0, RXD0, RXD0, RXD0 and a group of input/output of the smart card processing module 5' Ports SCL, SDA, RST, and CS are bidirectionally connected, another group of input/output ports of the smart card processing module 5' are bidirectionally connected with the data transmission end of the smart card holder 6', and the smart card processing module 5' receives instructions from the Zigbee module 4' , read the IC card information in the smart card holder 6', and send it to the Zigbee module 4', the input end of the Zigbee module 4' also receives the data of the keyboard 7, and the output end of the vehicle-mounted Zigbee module 4 outputs data information to LCD control module 9.

Zigbee technology is a short-distance wireless network technology that emphasizes extremely low power consumption and low cost. The transmission speed is 20kbps~250kbps, and the transmission distance is long. It adopts Direct Sequence Spread Spectrum (DSSS) technology and uses flexible working frequency bands. 2.4GHZ, 868MHZ and 915MHZ are license-free frequency bands, and the wireless communication protocol standard is IEEE802.15.4.

The vehicle-mounted terminal 1 is placed on the vehicle, uniquely marking the legal identity of the vehicle and safely storing the corresponding information of the vehicle;

The handheld device 2 is used for long-distance directional reading of the targeted vehicle information, and corresponding decryption, information query and other operations; the handheld device 2 can communicate data with the management center 3 according to the operation content, and identify the vehicle information for handheld Machine 2 holder ref.

The wireless connection between the vehicle-mounted terminal 1 and the handset 2 based on Zigbee technology relies on the transmission protocol between the Zigbee modules 4 and 4' to ensure that the entire system can accurately obtain the information of the target vehicle in a high-speed, high-traffic environment. And has the advantage of low cost.

Described Zigbee module 4,4 ' adopts the JN5121 module of JENNIC company, and IC card module adopts X76F100Y of XICOR company.

As shown in Figure 2:

Described vehicle-mounted Zigbee module 4 is made up of communication circuit 11, modulation and demodulation circuit 12, addressing control circuit 13, communication encryptor 15, data memory 14 and central processing unit 17, wherein the input/output terminal of described communication circuit 11 and The input/output end of the modulation and demodulation circuit 12 is bidirectionally connected, and the communication circuit 11 receives the instruction of the handset 2 and sends it to the modulation and demodulation circuit 12, and receives the data signal output by the modulation and demodulation circuit 12, and sends it to the handset 2 Another group of input/output terminals of the modulation and demodulation circuit 12 is bidirectionally connected with the input/output terminals of the addressing control circuit 13, the modulation and demodulation circuit 12 sends instructions to the addressing control circuit 13, and the addressing control circuit 13 sends Data to the modulation and demodulation circuit 12; the input/output end of the addressing control circuit 13 is respectively connected with the input/output end of the central processing unit 17 and the input/output end of the communication encryptor 15. The central processing unit The input/output end of device 17 is bidirectionally connected with the input/output end of communication encryptor 15, addressing control circuit 13 accepts the control signal of central processing unit 17, realizes data exchange to central processing unit 17, addressing control circuit 13 also Exchange data with the vehicle-mounted smart card processing module 5, the vehicle-mounted smart card processing module 5 and the communication encryptor 15 accept the control signal of the central processing unit 17, process the data that needs communication encryption and decryption, and communicate the data after the communication decryption with The central processing unit 17 performs exchange, and the communication encryptor 15 also performs data exchange with the vehicle-mounted smart card processing module 5, and the communication encryptor 15 exchanges encrypted data with the addressing control circuit 13.

A high-speed serial port communication module 16 is connected in series between the vehicle-mounted Zigbee module 4 and the vehicle-mounted smart card processing module 5 .

Vehicle-mounted terminal 1 uses ROM and IC card for double-protected storage of vehicle information, uses PSAM card for key verification and encryption, and finally transmits security through Zigbee. The entire terminal uses 2 seconds as the entry data transmission working mode, and the rest It is always in sleep mode, and the working current in this mode is only 0.05mA. When the terminal is in the data transmission mode, compare and verify the information stored in the ROM with the information stored in the IC card, and the PSAM card participates in the process of legally reading the IC card. If the mutual verification of the information in the IC card and the ROM is legal , the information is encrypted through the PSAM card and sent through the Zigbee sending module. The Zigbee module comes with a DA conversion function, and the sending module adopts a design with a maximum effective receiving radius of 100 meters.

As shown in Figure 6:

Described vehicle-mounted Zigbee module 4 is provided with:

A mechanism for reading memory 14 data; CPU 17 reads data from memory 14;

A mechanism for data verification and encryption; the central processing unit 17 delivers the data to the vehicle-mounted smart card processing module 5, and the vehicle-mounted smart card processing module 5 and the vehicle-mounted smart card holder 6 complete the verification and encryption of the data;

A mechanism for judging whether to encrypt the communication protocol; the central processing unit 17 judges whether to encrypt the communication protocol of the encrypted data according to the data type;

If encryption is not required, the mechanism used for data transmission is directly executed;

If communication protocol encryption is not required, the data is directly transmitted to the addressing control circuit 13 by the vehicle-mounted smart card processing module 5, and then the D/A conversion of the data is carried out through the modulation and demodulation circuit 12 and the communication circuit 11, and the data is sent out;

Encryption is required, first implement the mechanism used for communication protocol encryption;

Re-execution mechanism for data transmission;

If communication protocol encryption is needed, the vehicle-mounted smart card processing module 5 directly transmits the data to the communication encryptor 15 for encrypting the communication protocol. The communication circuit 11 performs D/A conversion of data and sends out the data.

As shown in Figure 3:

The Zigbee module 4' of the handset 2 is made up of a communication circuit 11', a modulation and demodulation circuit 12', an addressing control circuit 13', a communication encryptor 15', a data memory 14' and a central processing unit 17', wherein the The input/output end of the communication circuit 11' is bidirectionally connected to the input/output end of the modulation and demodulation circuit 12', and the communication circuit 11' receives instructions output by the modulation and demodulation circuit 12' and sends them to the vehicle-mounted terminal 1. The communication circuit 11' sends the data to the modulation and demodulation circuit 12' after receiving the data of the vehicle-mounted terminal 1, and another group of input/output terminals of the modulation and demodulation circuit 12' is connected with the input/output of the addressing control circuit 13' Two-way connection, the addressing control circuit 13' sends instructions to the modulation and demodulation circuit 12', the modulation and demodulation circuit 12' sends data to the addressing control circuit 13', the input/output terminal of the addressing control circuit 13' Respectively connected to the input/output end of the central processing unit 17' and the input/output end of the communication encryptor 15', the input/output end of the central processing unit 17' and the input/output end of the communication encryptor 15' Two-way connection, the addressing control circuit 13' accepts the control signal of the central processing unit 17' to realize data exchange with the central processing unit 17', and the addressing control circuit 13' also exchanges data with the smart card processing module 5', the smart card The processing module 5' and the communication encryptor 15' receive the control signal from the central processing unit 17', and the communication encryptor 15' processes the data requiring communication encryption and decryption, and exchanges the decrypted data with the central processing unit 17' The communication encryptor 15' also exchanges data with the smart card processing module 5', and the communication encryptor 15' exchanges encrypted data with the addressing control circuit 13'.

A high-speed serial port communication module 16' is serially connected between the Zigbee module 4' and the smart card processing module 5', and the high-speed serial port communication module 16' is connected to the data bus of the keyboard 7 and the liquid crystal control module 9, and the high-speed serial port The communication module 16 ′ is also connected to the SD memory card 8 through the bus to realize the data exchange between the vehicle-mounted Zigbee module 4 and the SD memory card 8 .

The operator can take out the SD memory card 8 and insert it into the management center 3 to realize data exchange.

As shown in Figure 7:

Described Zigbee module 4 ' is provided with:

Mechanism for data reception; communication circuit 11' and modulation and demodulation circuit 12' receive data, perform A/D conversion, and send data to addressing control circuit 13';

A mechanism for judging whether to decrypt the communication protocol; the central processing unit 17' judges whether to decrypt the communication protocol of the data according to the data type;

If decryption is not required, the mechanism for data verification and decryption is directly executed;

If communication protocol deciphering is not needed, the data is directly handed over to the smart card processing module 5' by the addressing control circuit 13', and the smart card processing module 5' and the smart card holder 6' decrypt and verify the data;

If decryption is required, the mechanism for decrypting the communication protocol shall be executed first;

If communication protocol decryption is needed, the communication protocol of the data is decrypted by the addressing control circuit 13' with the data communication encryptor 15';

Then implement the mechanism for data verification and decryption;

The communication encryptor 15' sends the data to the smart card processing module 5' again, and the smart card processing module 5' and the smart card holder 6' decrypt and verify the data;

the body carrying out the output of the data processing;

The central processing unit 17' decrypts and checks the results according to the data, sends them to the ROM and RAM in the memory 14' for storage, and sends them to the SD memory card 8 and the liquid crystal control module 9 simultaneously.

Vehicle information is stored in the RAM, the storage capacity of the ROM can be expanded, the SD memory card 8 stores the operator's data identity information and work information, and the liquid crystal control module 9 displays the data information to the operator.

Handheld part: Black and white LCD screen is used to display relevant information and prompt the operation process. When the inspector presses the vehicle inspection button, the handset enters the working mode and continues to work for one minute. During this period, the handset receives the information sent from each vehicle terminal. Information, after verification, if it is consistent with the license plate, it means that the car is a legal vehicle. If it is inconsistent or the information is not received, it means that it is an illegal operating vehicle. The information enters the handset through the antenna, and after passing through the Zigbee module, it is sent to the PSAM card for decryption through the built-in AD converter, and the decrypted information is sent to the screen output module according to the serial port transmission mode, and the vehicle's license plate, operating information, etc. are reflected on the screen . If you receive information sent by multiple vehicles, list their respective information on the screen. If you want to check the relevant information of one of the vehicles, select the vehicle and send a query command to it. At this time, only this vehicle can receive it. corresponding command and response message. All query work and query results will be recorded in the SD card of the handset. If a CDMA module is added, the VPDN technology can be used to access the management center through the real-time network, and the data will be sent back to the management center. Among them, the core module adopts JN5121 module of JENNIC Company, the peripheral circuit mainly realizes IC card read and write control, and the smart card processing module 5' adopts X76F100Y of XICOR Company.

Example 2

As shown in Figure 4:

This embodiment 2 is consistent with the working principle of embodiment 1, and its difference is:

The Zigbee module 4' in the handset 2 is connected with a CDMA wireless module 10 through a high-speed serial communication module 16'.

Through the CDMA wireless module, the wireless exchange of data between the handset 2 and the management center 3 is realized through CDMA.

The CDMA communication module selects the Xing CDMA-1X wireless module MG815A.

The management center 3 has a network access environment, which is convenient for the system to provide real-time data return for the handheld. The IC card management machine mainly completes operations such as making and modifying the IC card and PSAM card on the vehicle according to the information of the vehicle and the driver. The hardware is an ordinary computer plus a contact IC card reader, and the key system and card issuing management software are installed on the Windows XP-based operating system; the database server completes the storage of vehicle information, personnel work information, etc., and can control the handheld Save the data returned by the machine.

It works as follows:

The vehicle-mounted terminal 1 is placed in a hidden place in the vehicle, and has a high-energy lithium battery. It is charged from the vehicle power supply. The owner receives a contact PSAM or ICIC card loaded with vehicle information from the management department, and places the IC card in the vehicle-mounted terminal. In addition, the corresponding information is also stored in the ROM inside the handset.

When the manager finds the vehicle that needs to be inspected, he starts the handset to read the corresponding information of the vehicle. If the information obtained is in line with the actual situation, it is a legal vehicle. If the information is not obtained or the information is inconsistent, it is an illegal vehicle. appropriate measures can be taken to intervene.

Claims (5)

1, a kind of vehicle personal identification system, by car-mounted terminal (1), hand-held set (2) and administrative center (3) form, transmit data between described car-mounted terminal (1) and the hand-held set (2), transmit data between hand-held set (2) and the administrative center (3), it is characterized in that: described car-mounted terminal (1) is by vehicle-mounted Zigbee module (4), vehicle intelligent card processing module (5) and vehicle intelligent deck (6) are formed, I/O port (the RXD0 of wherein vehicle-mounted Zigbee module (4), RXD0, RXD0, RXD0) with one group of I/O port (SCL of vehicle intelligent card processing module (5), SDA, RST, CS) two-way connection, another group I/O port of vehicle intelligent card processing module (5) and two-way connection of data transmission terminal of vehicle intelligent deck (6), described vehicle intelligent card processing module (5) receives the instruction of vehicle-mounted Zigbee module (4), differentiation is also read the interior IC-card information of vehicle intelligent deck (6), and send to described vehicle-mounted Zigbee module (4);

Described hand-held set (2) comprises Zigbee module (4 '), intelligent card in processing module (5 ') and intelligent deck (6 '), Zigbee module (4 ') I/O (RXD0 wherein, RXD0, RXD0, RXD0) with one group of I/O (SCL of intelligent card in processing module (5 '), SDA, RST, CS) two-way connection, another group I/O port of intelligent card in processing module (5 ') is connected with the data transmission terminal of intelligent deck (6 ') is two-way, described intelligent card in processing module (5 ') receives the instruction of Zigbee module (4 '), read the interior IC-card information of intelligent deck (6 '), and send to described Zigbee module (4 '), the input end of described Zigbee module (4 ') also receives the data of keyboard (7), and the output terminal output data information of this vehicle-mounted Zigbee module (4) is given liquid crystal control module (9);

Described vehicle-mounted Zigbee module (4) is made up of communicating circuit (11), modulation-demodulation circuit (12), addressing control circuit (13), communication encryption device (15), data-carrier store (14) and central processing unit (17), the two-way connection of I/O end of the I/O end of wherein said communicating circuit (11) and modulation-demodulation circuit (12), communicating circuit (11) sends to modulation-demodulation circuit (12) after receiving the instruction of described hand-held set (2), and receive the data-signal that modulation-demodulation circuit (12) is exported, send to hand-held set (2); Another group I/O end of described modulation-demodulation circuit (12) and two-way connection of I/O end of addressing control circuit (13), modulation-demodulation circuit (12) sends instruction to addressing control circuit (13), and addressing control circuit (13) sends data to modulation-demodulation circuit (12); The I/O end of described addressing control circuit (13) respectively with two-way connection of I/O end of I/O end with the described communication encryption device (15) of central processing unit (17), the two-way connection of I/O end of the I/O end of described central processing unit (17) and communication encryption device (15), addressing control circuit (13) is accepted the control signal of central processing unit (17), realization is to the exchanges data of central processing unit (17), addressing control circuit (13) also with described vehicle intelligent card processing module (5) swap data, described vehicle intelligent card processing module (5) and communication encryption device (15) are accepted the control signal of central processing unit (17), needs communication encryption and decrypted data are handled, data and central processing unit (17) after the communication deciphering are exchanged, this communication encryption device (15) is also done the data exchange with described vehicle intelligent card processing module (5), and communication encryption device (15) exchanges the data behind the communication encryption with described addressing control circuit (13).

2, vehicle personal identification system according to claim 1 is characterized in that: be serially connected with high speed serial communication module (16) between described vehicle-mounted Zigbee module (4) and the described vehicle intelligent card processing module (5).

3, vehicle personal identification system according to claim 1, it is characterized in that: the Zigbee module (4 ') of described hand-held set (2) is by communicating circuit (11 '), modulation-demodulation circuit (12 '), addressing control circuit (13 '), communication encryption device (15 '), data-carrier store (14 ') and central processing unit (17 ') are formed, the two-way connection of I/O end of the I/O end of wherein said communicating circuit (11 ') and modulation-demodulation circuit (12 '), communicating circuit (11 ') receives the instruction of modulation-demodulation circuit (12 ') output, send to described car-mounted terminal (1), communicating circuit (11 ') sends to modulation-demodulation circuit (12 ') after receiving the data of described car-mounted terminal (1), another group I/O end of described modulation-demodulation circuit (12 ') and two-way connection of I/O end of described addressing control circuit (13 '), this addressing control circuit (13 ') sends instruction to modulation-demodulation circuit (12 '), modulation-demodulation circuit (12 ') sends data to addressing control circuit (13 '), the I/O end of described addressing control circuit (13 ') is connected with the I/O end of central processing unit (17 ') and the I/O end of described communication encryption device (15 ') respectively, the two-way connection of I/O end of the I/O end of described central processing unit (17 ') and communication encryption device (15 '), addressing control circuit (13 ') is accepted the control signal of central processing unit (17 '), realize exchanges data with central processing unit (17 '), addressing control circuit (13 ') also with the exchanges data of described intelligent card in processing module (5 '), intelligent card in processing module (5 ') and communication encryption device (15 ') are accepted the control signal of central processing unit (17 '), communication encryption device (15 ') is handled needs communication encryption and decrypted data, data and central processing unit (17 ') after the communication deciphering are exchanged, this communication encryption device (15 ') is also done data exchanges with described intelligent card in processing module (5 '), and communication encryption device (15 ') and described addressing control circuit (the 13 ') data after with communication encryption exchange.

4, vehicle personal identification system according to claim 3, it is characterized in that: be serially connected with high speed serial communication module (16 ') between the Zigbee module (4 ') of described hand-held set and the described intelligent card in processing module (5 '), this high speed serial communication module (16 ') is connected with liquid crystal control module (9) data bus with described keyboard (7), this high speed serial communication module (16 ') also connects SD storage card (8) by bus, realizes the exchanges data of vehicle-mounted Zigbee module (4) and SD storage card (8).

5, according to claim 3 or 4 described vehicle personal identification systems, it is characterized in that: the Zigbee module (4 ') in the described hand-held set (2) is connected with cdma wireless module (10) through high speed serial communication module (16 ').

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