CN101477713B - ETC electronic label simple publishing process - Google Patents

Abstract

The invention relates to a simple device for issuing an ETC electronic tag and a method thereof. A host computer of the simple issuing device is in wired connection with a contactless IC card reading/writing device; the contactless IC card reading/writing device is connected in wireless connection with a contactless IC card; and the contactless IC card is inserted in the electronic tag and is connected with the electronic tag. The simple issuing method adopting the device comprises the following steps: the host computer inputs related data which is sent to the contactless IC card reading/writing device; the contactless IC card reading/writing device can read and write data from the contactless IC card through the radio frequency identification technology; after detecting that the contactless IC card is inserted in the electronic tag, the electronic tag is wakened; after verifying that user information write-in identification is 0, the electronic tag reads in the related data from the contactless IC card; and after the user information write-in identification is set as 1, the issuing process is completed. All the reading and writing processes are done through data communication in an encrypted manner. The invention has the advantages of low investment in hardware, humanization of operation interface, simple operation and extremely high safety guarantee.

Description

Simple Issuing Device and Method of ETC Electronic Label

technical field

The invention belongs to the technical field of an electronic non-stop charging system of an intelligent transportation system, and in particular relates to a simple issuing device and method of an ETC electronic tag applied to an electronic non-stop charging system.

Background technique

ETC (Electronic Toll Collection) is dominated by modern communication technology, electronic technology, automatic control technology, computer and network technology and other high-tech technologies. It is an intelligent transportation system that allows cars to pay without stopping when they pass through traffic toll booths. Through the dedicated short-range communication between the roadside antenna and the on-board electronic tag, the system automatically completes the toll collection process without the need for the driver to stop and other toll collectors to operate.

No parking, unmanned operation and cashless transactions are the three main features of ETC. The ETC back-end operation system is the main body of electronic label issuance and management, and its construction scale and scope are restricted by the electronic label issuance method.

At present, there are two main methods of issuing electronic tags:

Method 1: Import the user's relevant information into the electronic label through the import card, and then activate the electronic label with the activation card;

Method 2: Adopt secondary issuance. One issue is used to initialize the electronic tag and create the access key of the electronic tag. The secondary issue writes the user's relevant information directly into the electronic tag through the host computer and the issuing device (handheld or fixed wireless base station RSU).

There are following deficiencies in the above two distribution methods:

Method 1, because the security of operation is not high enough, it is not conducive to wide-scale popularization and application.

Method 2. Due to the high price of handheld and fixed issuing equipment, high maintenance costs, and difficulty in spare parts, large-scale entrusted agency issuance is bound to be restricted by the investment in high-cost hardware equipment; using terminal equipment with embedded operating systems, one On the one hand, the requirements for the issuers are high, and professional staff or strictly trained issuers are required to operate. On the other hand, due to the influence of the characteristics of the embedded operating system, the speed and efficiency of the issue are not high; After the data distribution of the distribution device is completed, the handheld distribution device needs to be connected to the network, read the distribution data through special software, and then upload it to the background database for data backup and audit, which also causes insufficient distribution efficiency . All of these may be unbearable pressures for a self-financed operating system.

Contents of the invention

The present invention mainly solves the technical problems of insufficient security, inconvenient operation, low issuing efficiency and high requirements for operators in the original electronic tag issuing method; A simple issuing device and method for efficient ETC electronic tags.

The above-mentioned technical problems of the present invention are mainly solved by the following technical solutions: the simple issuing device of the ETC electronic label of the present invention includes a host computer, a non-contact IC card reader, a non-contact IC card and an electronic label; The host computer and the non-contact IC card reader are connected by wire, the non-contact IC card reader is wirelessly connected with the non-contact IC card, and the non-contact IC card is inserted into the The electronic tag is inside and connected with the electronic tag. The operation interface of the upper computer adopts the system interface of PC, which is humanized and easy to operate. Issuers can operate proficiently after simple training, which can effectively improve the work efficiency and accuracy of issuers and reduce the cost of human resources for issue. The data and information that need to be issued to the electronic tag are input by the operator from the upper computer, and then sent to the non-contact IC card reader by the upper computer, and then the non-contact IC card reader communicates with the non-contact IC card through the wireless system. Data read and write between. The non-contact IC card can be inserted into the electronic label, and can also be easily taken out from the electronic label. When the non-contact IC card is inserted into the electronic label to be issued, the data and information obtained by it are sent to the electronic label. The device connection is simple, and the distribution operation is convenient. On the other hand, using a commonly used non-professional non-contact IC card reader as one of the issuing devices, the hardware cost is relatively low, and it is convenient for wide application.

As a preference, the host computer is wired to the non-contact IC card reader through a serial port; the non-contact IC card reader is connected to the non-contact IC card through a radio frequency system And carry out data communication, the described non-contact IC card reader-writer built-in SAM card with key, is used for carrying out data encryption and decryption processing to the non-contact IC card that needs to issue; Described non-contact IC card It is a dual-interface CPU card with a key inside. Ensure that data and information are encrypted when they are released to improve the security of the release.

The simple issuance method of the ETC electronic label using the above-mentioned simple issuance device of the ETC electronic label includes the following steps:

a. Input the address of the electronic tag, the validity period of the electronic tag, the user's name, license plate number, vehicle type, and electronic wallet information on the host computer, and open the non-contact IC card reader. Contact IC card reader;

b. the non-contact IC card reader-writer realizes the data reading and writing with the described non-contact IC card by radio frequency identification technology, and after the non-contact IC card reader detects the non-contact IC card, it will The address of the received electronic tag, the validity period of the electronic tag, the user's name, license plate number, vehicle model, and electronic wallet information are encrypted and sent to the non-contact IC card and written into the non-contact IC card;

c. Both the electronic tag and the non-contact IC card have been initialized, the electronic tag has a built-in file system, access key and other information that has nothing to do with the user, and the electronic tag has a user information writing mark, Set to 0 after initialization; after the user gets his own electronic label and non-contact IC card, according to the installation instructions, correctly install the electronic label on his car, and insert the non-contact IC card into the electronic label;

d. After the electronic tag detects that a non-contact IC card is inserted, it wakes up the electronic tag;

e. After the electronic tag confirms that the user information writing mark is 0, the address information read into the non-contact IC card is compared with the address in the electronic tag;

f. After the electronic label confirms the address, read the ID number of the non-contact IC card to realize the binding with the non-contact IC card;

g. The electronic tag reads the user's name, license plate number, vehicle type, electronic wallet information, and validity period information of the electronic tag from the non-contact IC card, and checks according to the rules;

h. The electronic label confirms that the information is successfully read, and the user information is written into the flag and set to 1, and the issuance is completed.

Operators only need to enter relevant data and information on the host computer, and the issuing operation is simple and convenient.

Preferably, between the host computer and the non-contact IC card reader, between the non-contact IC card reader and the non-contact IC card, between the non-contact IC card and the electronic Encrypted data communication is used between tags. Improving the security of data transmission between various parts has promotional value.

As preferably, a two-way verification mechanism of three mutual confirmations is adopted between the non-contact IC card and the non-contact IC card reader, that is, the legitimacy of the non-contact IC card is verified at the non-contact IC card reader At the same time, the non-contact IC card also checks the legitimacy of the non-contact IC card reader, and all data is encrypted during the communication process to prevent signal interception. Further improve the security of data reading and writing between the non-contact IC card reader and non-contact IC card, and provide double insurance.

Preferably, the user information writing flag in the electronic tag can only be set to 0 through re-initialization. Prevent electronic tags from being easily rewritten, ensuring the effectiveness and safety of the entire ETC.

Preferably, after the host computer successfully writes all the information into the non-contact IC card through the non-contact IC card reader, it simultaneously saves all the information to the background database. The backup of the issued data and information is saved in the background database, which is convenient for the staff to check and call for other processing.

As a preference, when a vehicle equipped with an electronic tag enters or exits the ETC lane, the roadside unit of the ETC lane system reads the information in the electronic tag on the vehicle and compares it with the license plate recognition data, and simultaneously recognizes the information in the electronic tag and the license plate The data, license plate binarized image, and comparison are saved to the background database, and the automatic fee deduction is completed; after the background system automatically analyzes the legality of the vehicle, the staff will check the information of the questionable vehicle, and the illegal The users entered into the blacklist and issued. Ensure the smooth completion of non-parking charges.

As a preference, after the vehicle with the electronic tag is checked once, if there is no update record of the electronic tag, the background system will automatically filter it, and no second audit will be performed.

Preferably, the ETC lane automatically intercepts illegal users entering the lane according to the blacklist in the database. For illegal users that are automatically identified, the ETC system will automatically prevent them from passing, and the staff will immediately deal with illegal vehicles to further ensure the smooth progress of non-stop charging.

The beneficial effect of the present invention is: the issuing equipment adopts common non-contact IC card reader-writer instead of professional issuing equipment, so the hardware cost is relatively low, and it is convenient for wide application. The issue operation interface of the upper computer adopts the system interface of PC, which is humanized and easy to operate. Issuers can operate proficiently after simple training, which can effectively improve the work efficiency and accuracy of issuers and reduce the cost of human resources for issue. All data reading and writing in the issuance process are carried out under the state of being encrypted by the proprietary key system, which has a high security guarantee and is conducive to wide-scale promotion and application.

Description of drawings

Fig. 1 is a schematic diagram of a system connection of a simple issuing device of an ETC electronic tag according to the present invention.

Fig. 2 is a flow chart from the upper computer to the non-contact IC card in the simple issuing method of the ETC electronic label of the present invention.

Fig. 3 is a flow chart from non-contact IC card issuance to electronic label in the simple issuing method of ETC electronic label of the present invention.

In the figure 1. Host computer, 2. Non-contact IC card reader, 3. Non-contact IC card, 4. Electronic label.

Detailed ways

The technical solutions of the present invention will be further specifically described below through the embodiments and in conjunction with the accompanying drawings.

Embodiment 1: The simple issuing device of the ETC electronic tag of this embodiment, as shown in FIG. 1 , includes a host computer 1, a non-contact IC card reader 2, a non-contact IC card 3 and an electronic tag 4. The upper computer 1 is connected to the non-contact IC card reader 2 through a serial port, and the non-contact IC card reader 2 is connected to the non-contact IC card 3 through a 13.56MHz radio frequency identification system for data communication. The card reader 2 has a built-in SAM card with a key, which is used for data encryption and decryption of the non-contact IC card 3 to be issued. The non-contact IC card 3 is a dual-interface CPU card with The key, the non-contact IC card 3 and the electronic label 4 adopt a plug-in connection structure, and the non-contact IC card 3 can be easily inserted into the electronic label 4 and can also be easily taken out from the electronic label 4 .

The simple issuance method of the ETC electronic label using the above-mentioned simple issuance device of the ETC electronic label, as shown in Figure 2 and Figure 3, includes the following steps:

a. Input the address of the electronic tag, the validity period of the electronic tag, the name of the user, the license plate number, the vehicle type, and the electronic wallet information on the host computer 1, open the non-contact IC card reader 2, and send the above data through the host computer 1 to Non-contact IC card reader 2;

b. The non-contact IC card reader 2 realizes the data reading and writing with the non-contact IC card 3 through the 13.56MHz radio frequency identification system, and after the non-contact IC card reader 2 detects the non-contact IC card 3, it starts Two-way verification mechanism of three mutual confirmations, that is, while the non-contact IC card reader 2 verifies the legitimacy of the non-contact IC card 3, the non-contact IC card 3 also checks the non-contact IC card reader 2 The legitimacy is checked, and then the non-contact IC card reader encrypts the received electronic tag address, the validity period of the electronic tag, the user's name, license plate number, vehicle model, and electronic wallet information and sends it to the non-contact IC card 3 And write it into the non-contact IC card 3, all data are encrypted during the communication process to prevent signal interception; the host computer 1 successfully writes all information into the non-contact IC card reader 2 through the non-contact IC card 3 After that, all the information will be saved to the background database at the same time;

c. Both the electronic label 4 and the non-contact IC card 3 have been initialized. The electronic label 4 has a built-in file system, access key and other information irrelevant to the user. The electronic label 4 has a user information writing mark, which is set to 0 after initialization; After the user gets his own electronic label and non-contact IC card, according to the installation instructions, he correctly installs the electronic label 4 on his car, and inserts the non-contact IC card 3 into the electronic label 4;

d. After the electronic tag 4 detects that a non-contact IC card 3 is inserted, wake up the electronic tag 4;

e. After the electronic tag 4 confirms that the user information writing mark is 0, the address information read into the non-contact IC card 3 is compared with the address in the electronic tag;

f. After the electronic label 4 confirms the address, it reads the ID number of the non-contact IC card 3 to realize the binding with the non-contact IC card 3;

g. An encrypted data communication method is adopted between the non-contact IC card 3 and the electronic tag 4, and the electronic tag 4 reads the user's name, license plate number, vehicle type, electronic wallet information, and the validity period of the electronic tag from the non-contact IC card 3 information and check it according to the rules;

h. The electronic tag 4 confirms that the information has been successfully read, and sets the user information into the flag to be set to 1, and the issuance is completed. The user information writing flag in the electronic tag 4 can only be set to 0 through reinitialization.

When a vehicle equipped with an electronic tag 4 enters or leaves the ETC lane, the roadside unit of the ETC lane system reads the information in the electronic tag 4 on the passing vehicle and compares it with the license plate recognition data in the database. Information, license plate recognition data, license plate binary image, and comparison are saved in the background database to complete automatic deduction; after the background system automatically analyzes the legality of the vehicle, the staff will check the information of the questionable vehicle. And illegal users will be blacklisted and issued. When an illegal vehicle entered into the blacklist enters the ETC lane, the ETC system will automatically identify and intercept illegal user vehicles according to the blacklist in the database to ensure the smooth implementation of the entire ETC system. After the first audit of the vehicle with the electronic tag installed, if the electronic tag has no update record, the background system will automatically filter it and no second audit will be performed.

The present invention has low hardware cost investment, user-friendly operation interface, simple operation, the issuer can operate proficiently after simple training, improves the work efficiency and accuracy of the issue, reduces the human resource cost of the issue, and has a high security guarantee at the same time. It is especially suitable for entrusted agents (such as bank outlets, toll stations, etc.) to issue electronic tags during the large-scale promotion and application of the ETC system, and it also has strong practical advantages and promotion and application value for franchised stores with large-scale distribution.

Claims (8)

1. A simple issuing method of a simple issuing device of an ETC electronic tag, characterized in that the simple issuing device of an ETC electronic tag comprises a host computer (1), a non-contact IC card reader (2), a non-contact IC card (3) and electronic label (4); Described upper computer (1) and non-contact IC card reader-writer (2) are connected by wired, and described non-contact IC card reader-writer (2) and all The non-contact IC card (3) is wirelessly connected, and the non-contact IC card (3) is inserted into the electronic label (4) and connected with the electronic label (4); the simple issuance of the above-mentioned ETC electronic label The simple distribution method of the device includes the following steps: a. Input the address of the electronic tag, the validity period of the electronic tag, the name of the user, the license plate number, the vehicle type, and the electronic wallet information on the upper computer (1), open the non-contact IC card reader (2), the above The address of the electronic tag, the validity period of the electronic tag, the user's name, license plate number, vehicle type, and electronic wallet information are sent to the non-contact IC card reader (2) through the host computer (1); b. the non-contact IC card reader (2) implements data reading and writing to the non-contact IC card (3) by adopting radio frequency identification technology, and the non-contact IC card reader (2) After the non-contact IC card (3) is detected, the address of the received electronic tag, the validity period of the electronic tag, the user's name, license plate number, vehicle model, and electronic wallet information are encrypted and sent to the non-contact IC card (3) And write in the contactless IC card (3); c. Both the electronic tag (4) and the non-contact IC card (3) have been initialized, the electronic tag (4) has a built-in file system, access key and other information that has nothing to do with the user, and the The electronic tag (4) has a user information writing mark, which is set to 0 after initialization; after the user gets his own electronic tag and non-contact IC card, he correctly installs the electronic tag (4) on his car according to the installation instructions, And insert the non-contact IC card (3) in the electronic label (4); d. After the electronic tag (4) detects that a non-contact IC card (3) is inserted, wake up the electronic tag (4); e. After the electronic tag (4) confirms that the user information writing mark is 0, the address information read into the non-contact IC card (3) is compared with the address in the electronic tag; f. After the electronic tag (4) confirms the address, it reads the ID number of the non-contact IC card (3) to realize the binding with the non-contact IC card (3); g. The electronic tag (4) reads the user's name, license plate number, vehicle type, electronic wallet information, and validity period information of the electronic tag from the non-contact IC card (3), and checks according to the rules; h. The electronic label (4) confirms that the information has been successfully read, and writes the user information into the flag to set 1, and the issuance is completed. 2. The simple issuing method of the simple issuing device of the ETC electronic tag according to claim 1, characterized in that between the described upper computer (1) and the non-contact IC card reader (2), the described An encrypted data communication mode is adopted between the non-contact IC card reader (2) and the non-contact IC card (3), and between the non-contact IC card (3) and the electronic tag (4). 3. The simple issuance method of the simple issuance device of the ETC electronic tag according to claim 1, characterized in that the non-contact IC card (3) and the non-contact IC card reader (2) adopt Two-way verification mechanism of three mutual confirmations, that is, while the non-contact IC card reader (2) verifies the legitimacy of the non-contact IC card (3), the non-contact IC card (3) also verifies the non-contact IC card (3) The legitimacy of the card reader (2) is checked, and all data are encrypted during communication to prevent signal interception. 4. The simple issuing method of the simple issuing device of the ETC electronic tag according to claim 1, characterized in that the user information writing flag in the electronic tag (4) can only be set to 0 through re-initialization. 5. The simple issuance method of the simple issuance device of the ETC electronic tag according to claim 1, wherein the upper computer (1) successfully writes all information through the non-contact IC card reader (2) After the non-contact IC card (3), all information is saved to the background database at the same time. 6. The simple issuance method of the simple issuance device of the ETC electronic tag according to claim 1, wherein when the vehicle with the electronic tag (4) enters or exits the ETC lane, the roadside unit of the ETC lane system reads the information on the vehicle. The information in the electronic tag (4) is compared with the license plate recognition data, and at the same time, the information in the electronic tag (4), the license plate recognition data, the license plate binary image, and the compliance of the comparison are stored in the background database, and Complete the automatic fee deduction; after the background system automatically analyzes the legality of the vehicle, the staff will check the information of the questionable vehicle, enter the illegal user into the blacklist and issue it. 7. The simple issuing method of the simple issuing device of ETC electronic tags according to claim 6, characterized in that after the vehicle with the electronic tag (4) is checked once, if the electronic tag (4) has no update record, the background system It will be automatically filtered and no secondary audit will be performed. 8. The simple issuance method of the simple issuance device of the ETC electronic label according to claim 6, wherein the ETC lane automatically intercepts illegal users entering the lane according to the blacklist in the database.

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