CN101136069A - Issuing method of ETC electronic label - Google Patents
Issuing method of ETC electronic label Download PDFInfo
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- CN101136069A CN101136069A CNA2007100302980A CN200710030298A CN101136069A CN 101136069 A CN101136069 A CN 101136069A CN A2007100302980 A CNA2007100302980 A CN A2007100302980A CN 200710030298 A CN200710030298 A CN 200710030298A CN 101136069 A CN101136069 A CN 101136069A
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- electronic tag
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Abstract
The method comprises: upper computer, a fixed device (RSU) and at least one electronic tag (OBU). Said fixed device (RSU) communicates with the electronic (OBU) through radio transaction instruction interface; the fixed device (RSU) accesses the electronic tag (OBU) through said radio transaction instruction interface; there is a security module located in said electronic tag (OBU) and used for making mutual authentication with the fixed device RSU, and encrypting and decrypting the data.
Description
Technical field
The present invention relates to electric non-stop toll (ETC) the systems technology field of intelligent transportation system, particularly a kind of distributing method that is applied to the electronic tag of electronic charging system without parking.
Background technology
At first, we make description below to the relevant noun among the present invention:
ETC: electric non-stop toll (Electronic Toll Collection, be called for short ETC), be a kind of do not need to stop pay the fees charging method by charge station, vehicle is finished charging process by board units (OBU) is installed by board units (OBU) and road side base station (RSU) communication.
RSU: road side base station (Roadside Unit, be called for short RSU), its major function be with vehicle on board units (OBU) and the host computer installed carry out communication, related transmitting information.
OBU: board units (Onboard Unit is called for short OBU), be installed in the equipment that Che Nei and road side base station (RSU) communicate, also store simultaneously about the information relevant with electric non-stop toll, as license plate number, information such as vehicle.
The ETC E-payment system generally includes two key equipments: electronic tag (that is: board units is called for short OBU), fixed equipment (that is: road side base station is called for short RSU).Wherein, electronic tag OBU is installed on the vehicle, and fixed equipment RSU is installed in charge station's track front end.When vehicle approaching charge station, fixed equipment RSU reads and writes electronic tag OBU, gathers the information that electronic tag write down, and finishes transaction, and withhold and wait action, and the notice host computer, finish a series of actions such as clearance grade of arguing for the sake of arguing.
The operating system that this ETC Fare Collection System needs a rear end cooperates, and operating system one of them major function in rear end is the distribution electronic tag.The distribution electronic tag is meant end user's information of publisher's information, electronic tag, the information such as date, expiration time, vehicle parameter of enabling is write electronic tag, and the active electron label, make electronic tag by the ETC track time, can be correctly validated and finish transaction.If the illegal electronic tag of installing, the record of this label not in operating system then, perhaps information is not inconsistent, and during by the ETC lane system, system should be able to correctly discern and make corresponding action at the vehicle that this label is housed.
In the ETC Fare Collection System of using at home, about the distribution of electronic tag, generally flow process of Cai Yonging and method are as follows at present:
1, the car owner reaches outlet with vehicle;
2, the car owner fills in information of vehicles, and user profile;
3, the salesman issues one and imports card, and information of vehicles and user profile are write the importing card,
Issue one and activate card;
4, to automobile electronic tag is installed;
5, will import card and insert electronic tag;
6, electronic tag reads the information that imports on the card, information is write the FlashMemory of electronic tag self;
7, will activate card and insert electronic tag, electronic tag reads card and goes up information, active electron label itself, and electronic tag just can normally use.
Import the method for blocking import information for this use, have following some shortcomings part:
(1), complex operation.The information of electronic tag imports card by one and imports, and also needs one to activate card, and it is more loaded down with trivial details to operate, consuming time long.
(2), security deficiency.Because the electronic tag the inside does not comprise security module, can't be to importing the card information file verification, this message file can only freely read, and is easy to be forged an importing card and invalid information is imported electronic tag by the people.
(3), can't verify the communication performance of electronic tag.Distribution finishes, and can't know that this electronic tag whether can communication, though can import information, whether the microwave communication unit normally is unable to find out.If undesired, the user just can not pass through the ETC track.
(4), can't verify the correctness of distribution of information.Distribution finishes, and can't know whether the information that writes into card is correct.If incorrect, then when carrying out the ETC transaction, will cause unnecessary trouble.
(5), be unfavorable for promoting.The car owner must reach outlet with vehicle, and that outlet sets up is few.Issued points is less, certainly will influence user's installation enthusiasm, thereby influences the popularization of ETC.
Summary of the invention
At above-mentioned practical problems, the objective of the invention is to overcome the defective in the above-mentioned existing ETC electronic tag distributing method, a kind of distributing method of new ETC electronic tag is provided.This method has higher security, movability, more convenient operation.
The technical solution adopted in the present invention: a kind of distributing method of ETC electronic tag, comprise host computer, fixed equipment RSU and electronic tag OBU, be provided with the wireless transactions instruction interface between described fixed equipment RSU and the electronic tag OBU, fixed equipment RSU writes or reads information by this wireless transactions instruction interface to electronic tag OBU; Be provided with security module in the described electronic tag OBU, the mutual authentication when being used for data communication and between the fixed equipment RSU and the encryption and decryption of data.
Above-mentioned distributing method comprises once distribution and two subprocess of secondary offering, wherein: and once issue by host computer and fixed equipment RSU and in the electronic tag OBU of blank, create file system, write the file access key, and the information that has nothing to do with the user; Secondary offering will write electronic tag OBU with user-dependent information by host computer and fixed equipment RSU.The idiographic flow of described once distribution and secondary offering will be described in detail in the embodiment later, wouldn't launch explanation at this.
Above-mentioned host computer and fixed equipment RSU, and the data communication between fixed equipment RSU and the electronic tag OBU is through encryption.Described encryption and decrypting process thereof are finished by the SAM card.
Issue for the ease of realizing moving, self-service registration distribution etc., above-mentioned host computer and fixed equipment RSU are integrated, and adopt the hand-held RSU terminal device of band embedded OS.
The present invention has following distinguishing feature:
1. convenience.Fixed equipment RSU writes or read information by the wireless transactions instruction interface to electronic tag OBU among the present invention, and is more quick and easy than the importing card and the activation card of available technology adopting.
2. security.Security module that electronic tag OBU is built-in or suitable other software security module of level, fixed equipment RSU has the control of SAM card in the distribution process, and information has had safe assurance in the wireless transmission process.
3. movability.If use the equipment of the RSU terminal device of hand-held, just can realize moving distribution, the bulk issue of calling, self-service registration distribution etc. as distribution.
4. reliability.Use distributing method of the present invention, can after distribution, carry out the data verification of electronic tag OBU, reduced electronic tag OBU data greatly and wrong probability occurred, avoided the behavior of complaining after client's distribution.
Description of drawings
Fig. 1 is a distribution process synoptic diagram of electronic tag distributing method of the present invention;
Fig. 2 is the secondary offering process synoptic diagram of electronic tag distributing method of the present invention.
Embodiment
The distributing method of ETC electronic tag of the present invention, comprise host computer, fixed equipment RSU and electronic tag OBU, in its distribution process, pass through to increase a wireless transactions instruction interface between fixed equipment RSU and the electronic tag OBU, be used for electronic tag OBU is write or read information, finish the distribution operation by the mode of wirelessly transmitting data, rather than by importing card as transmission medium.Increased a security module or one in the electronic tag OBU and had quite safe other software of level or hardware module, be used for authenticating mutually when data communication and between the fixed equipment RSU and the encryption and decryption of data etc.
A complete electronic tag distribution process is made of two subprocess, promptly once issues and two parts of secondary offering.Wherein, once distribution is meant in the electronic tag OBU of blank and creates file system, writes the file access key, and will write electronic tag with the information (as: information such as publisher's code, version number, sequence number) that the user has nothing to do; Secondary offering is meant and will writes electronic tag with user-dependent information (as: information of vehicles is enabled the date, information such as expiration time).
Below introduce in detail the flow process of once distribution and secondary offering:
As shown in Figure 1, the electronic tag distributing method distribution process is:
(1.1) the electronic tag OBU service sequences that will issue by host computer input number is opened fixed equipment RSU and is got off the ground;
(1.2) fixed equipment RSU search electronic tag OBU;
(1.3) electronic tag OBU responds;
(1.4) id number of fixed equipment RSU electron gain label OBU, and be sent to host computer and handle;
(1.5) id number of host computer electron gain label OBU calculates the key of electronic tag OBU, and key is sent to fixed equipment RSU;
(1.6) fixed equipment RSU writes electronic tag OBU with key by a series of security step according to the requirement of electronic tag OBU security module;
(1.7) write key success after, in electronic tag OBU, set up file system;
(1.8) host computer is delivered to fixed equipment RSU with the system information of electronic tag OBU;
(1.9) fixed equipment RSU writes electronic tag OBU according to the requirement of electronic tag OBU security module with data;
(1.10) electronic tag OBU confirms the writing information success;
(1.11) whether the key of fixed equipment RSU authentication distribution is correct;
(1.12) fixed equipment RSU reads the information of electronic tag OBU, is sent to host computer and verifies;
(1.13) information in the host computer checking electronic tag OBU and the consistance of distribution of information;
(1.14) distribution finishes.
As shown in Figure 2, the secondary offering process of electronic tag distributing method is:
(2.1) the secondary offering information of the electronic tag OBU that will issue by host computer input is opened fixed equipment RSU and is got off the ground;
(2.2) fixed equipment RSU search electronic tag OBU;
(2.3) electronic tag OBU responds;
(2.4) id number of fixed equipment RSU electron gain label OBU, and be sent to host computer and handle;
(2.5) id number of host computer electron gain label OBU, and the system of electronic tag OBU enabled the date, information such as expiration time are sent to fixed equipment RSU;
(2.6) fixed equipment RSU writes electronic tag OBU according to the requirement of electronic tag OBU security module with data;
(2.7) electronic tag OBU confirms the writing information success;
(2.8) host computer send fixed equipment RSU with vehicle parameter;
(2.9) fixed equipment RSU writes electronic tag OBU according to the requirement of electronic tag OBU security module with data;
(2.10) electronic tag OBU confirms the writing information success;
(2.11) fixed equipment RSU reads the information of electronic tag OBU, is sent to host computer and verifies;
(2.12) information in the host computer checking electronic tag OBU and the consistance of distribution of information;
(2.13) fixed equipment RSU captures vehicle image, is sent to host computer and preserves;
(2.14) host computer is preserved information such as original release data and vehicle image, and distribution finishes;
(2.15) host computer regularly is saved in background data base by suitable network communication interface with above-mentioned distribution of information, in order to inspection.
Host computer that general track is used and the volume of fixed equipment RSU are all bigger, and weight is also big, does not possess mobility.Therefore, as preferably, can be integrated, adopt the hand-held RSU terminal device that is convenient for carrying of band embedded OS based on the host computer and the fixed equipment RSU of above-mentioned distributing method.Because hand-held RSU has carried operating system, also can be with IC-card card reader, PSAM (terminal security control module) deck, network communication interface etc., and have complete man machine operation interface, and can realize the same function that host computer has, independently finish the issuing working of electronic tag.
In a described distribution process, the key of electronic tag OBU is derived from the key master card, and other information are then imported in addition by man-machine interface or network interface.The key master card is issued by key management system, and places host computer or fixed equipment RSU, works under the control of host computer or fixed equipment RSU.Because once distribution all is that wire transmission is generally adopted in the communication between host computer and the fixed equipment RSU in relatively safe place distribution usually, the data of this part can be encrypted also and can not encrypted, and decide as required.Encrypt if desired, host computer and fixed equipment RSU can adopt SAM card (secure access module) to realize the encryption and decryption of data.
Communication data between fixed equipment RSU and the electronic tag OBU generally carries out data encryption according to safe requirement.The encryption and decryption of data are finished jointly by being positioned at SAM card on host computer or the fixed equipment RSU and the security module on the electronic tag OBU.
This can be issued the disposable fixed equipment RSU that all gives of used information during distribution, by the requirement of fixed equipment RSU, finish writing of information step by step again according to electronic tag OBU security module.Also can be with fixed equipment RSU as an operating walk way, all write operations, data computing, control are finished by host computer, fixed equipment RSU just gives electronic tag OBU with the data forwarding of receiving, perhaps the information with electronic tag OBU is transmitted to host computer.In the distribution process, fixed equipment RSU and host computer come mutual by error code, if middle wrong, host computer can stop distribution and reporting errors at any time.
The above is one of preferred forms of the present invention, but is not limited thereto.Under the prerequisite of the scope that does not surmount the definition of claims of the present invention and instructions, those skilled in the art can carry out adaptability revision to specific embodiments according to actual conditions, is not repeated at this.
Claims (7)
1. the distributing method of an ETC electronic tag, comprise host computer, fixed equipment RSU and electronic tag OBU, it is characterized in that, be provided with the wireless transactions instruction interface between described fixed equipment RSU and the electronic tag OBU, fixed equipment RSU writes or reads information by this wireless transactions instruction interface to electronic tag OBU; Be provided with security module in the described electronic tag OBU, the mutual authentication when being used for data communication and between the fixed equipment RSU and the encryption and decryption of data.
2. according to the distributing method of the described ETC electronic tag of claim 1, it is characterized in that described distributing method comprises once distribution and two subprocess of secondary offering, wherein:
Once issue by host computer and fixed equipment RSU and in the electronic tag OBU of blank, create file system, write the file access key, and the information that has nothing to do with the user;
Secondary offering will write electronic tag OBU with user-dependent information by host computer and fixed equipment RSU.
3. according to the distributing method of the described ETC electronic tag of claim 2, it is characterized in that a described distribution process comprises the steps:
(1.1) the electronic tag OBU service sequences that will issue by host computer input number is opened fixed equipment RSU and is got off the ground;
(1.2) fixed equipment RSU search electronic tag OBU;
(1.3) electronic tag OBU responds;
(1.4) id number of fixed equipment RSU electron gain label OBU, and be sent to host computer and handle;
(1.5) id number of host computer electron gain label OBU calculates the key of electronic tag OBU, and key is sent to fixed equipment RSU;
(1.6) fixed equipment RSU writes electronic tag OBU with key by a series of security step according to the requirement of electronic tag OBU security module;
(1.7) write key success after, in electronic tag OBU, set up file system;
(1.8) host computer is delivered to fixed equipment RSU with the system information of electronic tag OBU;
(1.9) fixed equipment RSU writes electronic tag OBU according to the requirement of electronic tag OBU security module with data;
(1.10) electronic tag OBU confirms the writing information success;
(1.11) whether the key of fixed equipment RSU authentication distribution is correct;
(1.12) fixed equipment RSU reads the information of electronic tag OBU, is sent to host computer and verifies;
(1.13) information in the host computer checking electronic tag OBU and the consistance of distribution of information;
(1.14) distribution finishes.
4. according to the distributing method of the described ETC electronic tag of claim 2, it is characterized in that described secondary offering process comprises the steps:
(2.1) the secondary offering information of the electronic tag OBU that will issue by host computer input is opened fixed equipment RSU and is got off the ground;
(2.2) fixed equipment RSU search electronic tag OBU;
(2.3) electronic tag OBU responds;
(2.4) id number of fixed equipment RSU electron gain label OBU, and be sent to host computer and handle;
(2.5) id number of host computer electron gain label OBU, and the system of electronic tag OBU enabled the date, information such as expiration time are sent to fixed equipment RSU;
(2.6) fixed equipment RSU writes electronic tag OBU according to the requirement of electronic tag OBU security module with data;
(2.7) electronic tag OBU confirms the writing information success;
(2.8) host computer send fixed equipment RSU with vehicle parameter;
(2.9) fixed equipment RSU writes electronic tag OBU according to the requirement of electronic tag OBU security module with data;
(2.10) electronic tag OBU confirms the writing information success;
(2.11) fixed equipment RSU reads the information of electronic tag OBU, is sent to host computer and verifies;
(2.12) information in the host computer checking electronic tag OBU and the consistance of distribution of information;
(2.13) fixed equipment RSU captures vehicle image, is sent to host computer and preserves;
(2.14) host computer is preserved information such as original release data and vehicle image, and distribution finishes;
(2.15) host computer regularly is saved in background data base by suitable network communication interface with above-mentioned distribution of information, in order to inspection.
5. according to the distributing method of the described ETC electronic tag of claim 1, it is characterized in that, described host computer and fixed equipment RSU, and the data communication between fixed equipment RSU and the electronic tag OBU is through encryption.
6. according to the distributing method of the described ETC electronic tag of claim 5, it is characterized in that described encryption and decrypting process thereof are finished by the SAM card.
7. according to the distributing method of the described ETC electronic tag of claim 1, it is characterized in that described host computer and fixed equipment RSU are integrated, adopt the hand-held RSU terminal device of band embedded OS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100302980A CN100559391C (en) | 2007-09-18 | 2007-09-18 | A kind of distributing method of ETC electronic tag |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100302980A CN100559391C (en) | 2007-09-18 | 2007-09-18 | A kind of distributing method of ETC electronic tag |
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| CN101136069A true CN101136069A (en) | 2008-03-05 |
| CN100559391C CN100559391C (en) | 2009-11-11 |
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Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102081744A (en) * | 2009-11-30 | 2011-06-01 | 中兴通讯股份有限公司 | Path identification system and secure interaction method thereof |
| CN102136161A (en) * | 2011-01-24 | 2011-07-27 | 北京北大千方科技有限公司 | Releasing equipment, system and method for ETC (Electronic Toll Collection) on board unit |
| CN102682489A (en) * | 2012-05-25 | 2012-09-19 | 梁嘉麟 | Method for realizing automatic charging by aid of photographing and monitoring system for speeding vehicles on highway |
| CN103164669A (en) * | 2011-12-12 | 2013-06-19 | 北京北大千方科技有限公司 | Method and device for secondary issue of electronic tag |
| CN103247085A (en) * | 2013-05-20 | 2013-08-14 | 北京速通科技有限公司 | Front-mounted electronic toll collection (ETC) on board unit online publication system and method |
| CN103310243A (en) * | 2012-03-15 | 2013-09-18 | 深圳市金溢科技有限公司 | Electronic tag issuing system and method |
| CN103413163A (en) * | 2013-07-31 | 2013-11-27 | 北京握奇数据***有限公司 | Method and system for separating safety control and anti-demounting function from OBU main body |
| CN103630375A (en) * | 2012-08-27 | 2014-03-12 | 深圳市金溢科技有限公司 | Fault diagnosis method and system of on-board unit and on-board unit |
| CN103778667A (en) * | 2013-02-28 | 2014-05-07 | 伟龙金溢（深圳）科技有限公司 | Electronic label self-service issuing system and method for the same |
| CN104219267A (en) * | 2013-06-04 | 2014-12-17 | 安徽大学 | Method and device for counting vehicles under condition of privacy protection |
| CN105303626A (en) * | 2014-06-20 | 2016-02-03 | 深圳市金溢科技股份有限公司 | On BoardUnit self-service issuing method and system, and radio networking device for On BoardUnit self-service issuing |
| 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 |
| CN105577700A (en) * | 2016-03-04 | 2016-05-11 | 陈锡鸿 | Vehicle entrance and exit control system based on remote secret key and control method thereof |
| CN105631952A (en) * | 2014-10-27 | 2016-06-01 | 上海华虹集成电路有限责任公司 | ETC vehicle-mounted terminal self-activation method and device |
| CN107332868A (en) * | 2016-04-29 | 2017-11-07 | 武汉万集信息技术有限公司 | A kind of ETC board units distributing method and secondary offering data amended record system |
| CN110708667A (en) * | 2018-07-09 | 2020-01-17 | 陕西国广数码科技有限公司 | On-vehicle OBU equipment |
| CN111354190A (en) * | 2020-03-11 | 2020-06-30 | 广西信路威科技发展有限公司 | Method and device for detecting vehicle by combining RSU and video stream |
| CN111667595A (en) * | 2020-02-20 | 2020-09-15 | ***股份有限公司 | ETC-based data processing method and ETC-based data processing system |
| CN111835510A (en) * | 2020-05-28 | 2020-10-27 | 无锡航天江南数据***科技有限公司 | ETC safety management method |
| CN111917873A (en) * | 2020-07-31 | 2020-11-10 | 中国建设银行股份有限公司 | Accident processing system, method, device, terminal and storage medium |
| CN112232130A (en) * | 2020-09-17 | 2021-01-15 | 深圳市金溢科技股份有限公司 | Offline detection method, industrial personal computer, ETC antenna device and system |
| 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 |
| CN113345122A (en) * | 2021-04-25 | 2021-09-03 | 辽宁高速通智慧出行有限责任公司 | ETC vehicle information correction method and system |
| CN113516793A (en) * | 2020-04-09 | 2021-10-19 | 南京君度科技有限公司 | Emergency toll platform based on DSRC technology |
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- 2007-09-18 CN CNB2007100302980A patent/CN100559391C/en active Active
Cited By (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102081744A (en) * | 2009-11-30 | 2011-06-01 | 中兴通讯股份有限公司 | Path identification system and secure interaction method thereof |
| CN102136161A (en) * | 2011-01-24 | 2011-07-27 | 北京北大千方科技有限公司 | Releasing equipment, system and method for ETC (Electronic Toll Collection) on board unit |
| CN103164669A (en) * | 2011-12-12 | 2013-06-19 | 北京北大千方科技有限公司 | Method and device for secondary issue of electronic tag |
| CN103310243A (en) * | 2012-03-15 | 2013-09-18 | 深圳市金溢科技有限公司 | Electronic tag issuing system and method |
| CN102682489A (en) * | 2012-05-25 | 2012-09-19 | 梁嘉麟 | Method for realizing automatic charging by aid of photographing and monitoring system for speeding vehicles on highway |
| CN103630375A (en) * | 2012-08-27 | 2014-03-12 | 深圳市金溢科技有限公司 | Fault diagnosis method and system of on-board unit and on-board unit |
| CN103630375B (en) * | 2012-08-27 | 2017-06-23 | 深圳市金溢科技股份有限公司 | A kind of method for diagnosing faults of board units, board units and system |
| CN103778667A (en) * | 2013-02-28 | 2014-05-07 | 伟龙金溢（深圳）科技有限公司 | Electronic label self-service issuing system and method for the same |
| CN103247085A (en) * | 2013-05-20 | 2013-08-14 | 北京速通科技有限公司 | Front-mounted electronic toll collection (ETC) on board unit online publication system and method |
| CN103247085B (en) * | 2013-05-20 | 2015-08-12 | 北京速通科技有限公司 | A kind of muzzle-loading online publishing system of ETC vehicle carried electronic label and method |
| CN104219267A (en) * | 2013-06-04 | 2014-12-17 | 安徽大学 | Method and device for counting vehicles under condition of privacy protection |
| CN104219267B (en) * | 2013-06-04 | 2017-08-25 | 安徽大学 | The method and device of the calculating vehicle quantity of secret protection |
| CN103413163A (en) * | 2013-07-31 | 2013-11-27 | 北京握奇数据***有限公司 | Method and system for separating safety control and anti-demounting function from OBU main body |
| CN103413163B (en) * | 2013-07-31 | 2016-10-26 | 北京握奇数据***有限公司 | A kind of method and system that security control is separated with OBU main body with anti-disassembling function |
| CN105303626A (en) * | 2014-06-20 | 2016-02-03 | 深圳市金溢科技股份有限公司 | On BoardUnit self-service issuing method and system, and radio networking device for On BoardUnit self-service issuing |
| CN105303626B (en) * | 2014-06-20 | 2019-04-30 | 深圳市金溢科技股份有限公司 | The self-service distributing method and system and radio networking device of on board unit |
| CN105631952A (en) * | 2014-10-27 | 2016-06-01 | 上海华虹集成电路有限责任公司 | ETC vehicle-mounted terminal self-activation method and device |
| 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 |
| 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 |
| CN105577700A (en) * | 2016-03-04 | 2016-05-11 | 陈锡鸿 | Vehicle entrance and exit control system based on remote secret key and control method thereof |
| CN105577700B (en) * | 2016-03-04 | 2019-05-21 | 广州益车益路软件科技有限公司 | Vehicle in and out port control system and its control method based on remote cipher key |
| CN107332868A (en) * | 2016-04-29 | 2017-11-07 | 武汉万集信息技术有限公司 | A kind of ETC board units distributing method and secondary offering data amended record system |
| CN107332868B (en) * | 2016-04-29 | 2020-06-12 | 武汉万集信息技术有限公司 | ETC vehicle-mounted unit issuing method and secondary issuing data additional recording system |
| CN110708667A (en) * | 2018-07-09 | 2020-01-17 | 陕西国广数码科技有限公司 | On-vehicle OBU equipment |
| CN111667595A (en) * | 2020-02-20 | 2020-09-15 | ***股份有限公司 | ETC-based data processing method and ETC-based data processing system |
| CN111354190A (en) * | 2020-03-11 | 2020-06-30 | 广西信路威科技发展有限公司 | Method and device for detecting vehicle by combining RSU and video stream |
| CN113516793A (en) * | 2020-04-09 | 2021-10-19 | 南京君度科技有限公司 | Emergency toll platform based on DSRC technology |
| CN111835510A (en) * | 2020-05-28 | 2020-10-27 | 无锡航天江南数据***科技有限公司 | ETC safety management method |
| CN111917873A (en) * | 2020-07-31 | 2020-11-10 | 中国建设银行股份有限公司 | Accident processing system, method, device, terminal and storage medium |
| CN112232130A (en) * | 2020-09-17 | 2021-01-15 | 深圳市金溢科技股份有限公司 | Offline detection method, industrial personal computer, ETC antenna device and system |
| CN112232130B (en) * | 2020-09-17 | 2024-03-22 | 深圳市金溢科技股份有限公司 | Offline detection method, industrial personal computer, ETC antenna device and system |
| 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 |
| CN113345122A (en) * | 2021-04-25 | 2021-09-03 | 辽宁高速通智慧出行有限责任公司 | ETC vehicle information correction method and system |
| CN113345122B (en) * | 2021-04-25 | 2022-10-04 | 辽宁高速通智慧出行有限责任公司 | ETC vehicle information correction method and system |
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