CN203294065U

CN203294065U - Vehicle operation authorization and anti-theft system based on two-dimensional codes

Info

Publication number: CN203294065U
Application number: CN201320231456XU
Authority: CN
Inventors: 韩牟; 王松浩; 马世典; 孔令晶; 詹洋
Original assignee: Jiangsu University
Current assignee: Jiangsu University
Priority date: 2013-04-28
Filing date: 2013-04-28
Publication date: 2013-11-20
Anticipated expiration: 2023-04-28

Abstract

The utility model provides a vehicle operation authorization and anti-theft system based on two-dimensional codes. The system comprises a main control module, a fingerprint identification module and a two-dimensional code scanning module, wherein the fingerprint identification module and the two-dimensional code scanning module are connected with the main control module, and the two-dimensional code scanning module is connected with a mobile phone module. The system has the beneficial effects that by utilization of the two-dimensional code technology, the vehicle operation authorization and anti-theft functions are realized, a vehicle borrower can start the vehicle only by sending a request to the vehicle owner who generates two-dimensional code authorization through a mobile phone and sends the two-dimensional code authorization information to the mobile phone of the vehicle borrower, an unauthorized person cannot start the vehicle even if the person obtains the key of the vehicle due to the fact that neither fingerprint information of the person nor effective two-dimensional code authorization exists in the system, so that the anti-theft function after the key is lost is achieved.

Description

Automobile use authority, anti-theft system based on Quick Response Code

Technical field

The utility model relates to authorizes and technical field of burglary prevention, relates in particular to a kind of use authority of automobile based on Quick Response Code, anti-theft system.

Background technology

Along with the fast development of society, automobile enters family and by dream, is come true, and the change of people's go off daily custom makes automobile become one of main vehicle.Yet along with improving constantly of private car growth rate, accident and dispute that non-car owner authorizes steering vehicle to cause, and the generation repeatedly of the stolen phenomenon of vehicle, developed into day by day serious social concern.

At present, so-called car owner authorizes steering vehicle still to rest on the original oral stage, can't control by long-range actv. the unauthorized driving of vehicle.Although developed a lot of correlation techniques about the vehicle anti-theft aspect, these technology also play a role aspect vehicle anti-theft, and the stolen problem of vehicle that causes for key loss still lacks moderate, the effective means of cost.

Quick Response Code is that the barcode technology of new generation of the chequered with black and white rectangle square formation record data symbolic information that (on two-dimensional directional) distributes on plane according to certain rules with specific geometric figure has and contains much information, error correcting capability is strong, recognition speed is fast, confidentiality is high, traceability is high, the characteristics such as anti-damage is strong, and redundant is large, and cost is cheap.Mobile phone two-dimension code is the application of planar bar code technology on mobile phone, has been widely used at present invitation card, and placard, register, business card, direction board, the various occasions such as exploitation.If, during the data that using Quick Response Code to transmit in some important events has identity information, timeliness is had relatively high expectations, need to be optimized design to its enciphering and deciphering algorithm.

The encryption technologies such as MD5 have been widely used in various information have been encrypted, and have at present higher safety, and on cell phone platform, also are easy to realize.

For the problems referred to above, be necessary to provide a kind of use authority of automobile based on Quick Response Code, anti-theft system.

The utility model content

The utility model adopts fingerprint identification technology to combine with the Quick Response Code counting based on automobile use authority, the anti-theft system of Quick Response Code, for automobile being implemented to better protection, prevents that the car stealer from stealing automobile.Introduced current application planar bar code technology very widely, and, by by cryptographic algorithm, as cryptographic algorithm such as MD5, be transplanted to intelligent mobile phone platform, the information of transmitting has been encrypted to protection.

To achieve these goals, the technical scheme that provides of the utility model embodiment is as follows:

A kind of use authority of automobile based on Quick Response Code, anti-theft system, described system comprises main control module, the fingerprint identification module that is connected with main control module and Quick Response Code scan module, described Quick Response Code scan module is connected with mobile module.

As further improvement of the utility model, described system also comprises the vehicle-mounted antitheft module that is connected with main control module, and the judgement information of described vehicle-mounted antitheft module for sending according to main control module, generate the vehicle control command.

As further improvement of the utility model, described mobile module is used to form the Quick Response Code authorization message, and described Quick Response Code authorization message comprises one or more the combination in car owner's cell-phone number, password system log, car user's identity, timestamp, effective time and opcode field.

The utlity model has following beneficial effect:

Utilize planar bar code technology, realize automobile use authority and antitheft, borrow the car people only need send request to the car owner before starting vehicle, the car owner generates the Quick Response Code mandate by mobile phone, and starts this Quick Response Code authorization message to borrowing car people mobile phone to get final product.The people through authorizing, because in system, both there is no its finger print information, do not have effective Quick Response Code mandate yet, even take the key of this vehicle, can't start vehicle yet, reaches the antitheft purpose after key loss; If someone has stolen car owner's mobile phone attempt and has privately generated Quick Response Code, because it does not know the entry password of onboard system, the Quick Response Code of generation is by imperfect, and system will refuse to resolve this 2 D code information.

The accompanying drawing explanation

Fig. 1 is based on the automobile use authority of Quick Response Code, the module diagram of anti-theft system in the utility model one specific embodiment;

Fig. 2 is Quick Response Code authorization message data frame format schematic diagram in the utility model one specific embodiment.

The specific embodiment

Below with reference to each embodiment shown in the drawings, the utility model is described in detail.But these embodiments do not limit the utility model, and the conversion on the structure that those of ordinary skill in the art makes according to these embodiments, method or function all is included in protection domain of the present utility model.

Join shown in Figure 1, in a specific embodiment of the present utility model, fingerprint identification module 10, Quick Response Code scan module 30 and vehicle-mounted antitheft module 50 that automobile use authority, anti-theft system based on Quick Response Code comprises main control module 40, with main control module, is connected, Quick Response Code scan module 30 is connected with mobile module 20, wherein:

Fingerprint identification module 10: for scanning fingerprint, confirm car owner's identity by fingerprint recognition, obtain the mandate that starts automobile.By this biological identification technology of fingerprint, car owner or other can directly use the user of automobile can reach by fingerprint recognition the purpose of identity validation, in order to obtain the mandate that starts automobile, and verify without Quick Response Code.

Mobile module 20: for the authorization message by the car owner, be encrypted, and the Information generation Quick Response Code that will generate after encrypting, form the Quick Response Code authorization message.As by the md5 encryption algorithm, be encrypted etc.

Quick Response Code scan module 30: be used to understanding the Quick Response Code authorization message.Quick Response Code in mobile phone is aimed to the Quick Response Code scanning device and scan, but solution is read the information that Quick Response Code comprises, and import the main control module of native system into.

Main control module 40: the Quick Response Code authorization message is decrypted, the information after deciphering is understood by specified protocol, and car owner's authorization message is understood, judge; Main control module 40 also, for according to fingerprint, referring to the fingerprint of other module 10 scannings, is confirmed car owner's identity.

The Quick Response Code scanning device is sent the information that Quick Response Code comprises into main control module, after main control module carries out the MD5 deciphering by these information, agreement according to the system regulation is resolved each field, generate discriminant information, and it is passed to vehicle-mounted antitheft control module, this vehicle-mounted antitheft controller is present automotive universal technology, and general vehicle all carries this security module.

In the utility model, the Quick Response Code authorization message comprises one or more the combination in car owner's cell-phone number, password system log, car user's identity, timestamp, effective time and opcode field.Ginseng Figure 2 shows that Quick Response Code authorization message definition in present embodiment, and data frame format is exemplified below:

(1) car owner's cell-phone number 64bit, a numeral in every 4 bit representation phone numbers, can represent altogether 16 numerals, wherein front 11 numerals, for representing car owner's phone number, remain 5 numerals and are preserved for later expansion;

(2) password system log 16bit, the car owner will input this password when generating Quick Response Code, and the people who only has car owner and car owner to trust knows password;

(3) car user's identity 8bit, provided by the car owner, and system can record the car user's identity information by the Quick Response Code start a car, is generally the phone number that receives this Quick Response Code;

(4) timestamp 32bit, the rise time of expression Quick Response Code, onboard system, after obtaining 2 D code information, is done contrast by the value by this field and current time and is judged whether also before the deadline Quick Response Code;

(5) effective time 2bit, value can only be for 1-4, unit is 0.5 hour;

(6) opcode field 4bit, 4 bits one have 16 kinds of codings, by giving every kind of implication that coding is different, represent different operations, as allowed start a car, stop starting etc.

In the starting stage that native system is installed, the typing of the information of carrying out, the fingerprint typing native system that can directly drive this vehicle people by car owner and car owner's license, used for the native system fingerprint identification module, the people of typing fingerprint can rely on fingerprint, obtain to use the mandate of this vehicle, and scan without Quick Response Code.

The people of typing fingerprint not, when to the car owner, borrowing car, need car owner's mandate, Authorized operation can send to the form of cell phone multimedia message in the mobile phone by means of the car people, and the main contents of multimedia message are a Quick Response Code, the information that Quick Response Code comprises has car owner's phone number, the login password of system, by means of car people's identity information, timestamp, the operation that the car owner authorizes, and effective time.

If someone has stolen car owner's mobile phone attempt and has privately generated Quick Response Code, because it does not know the entry password of onboard system, the Quick Response Code of generation is by imperfect, and system will refuse to resolve this 2 D code information.

By above embodiment, can be found out, compared with prior art, the utility model utilizes planar bar code technology, realize automobile use authority and antitheft, borrow the car people only need send request to the car owner before starting vehicle, the car owner generates the Quick Response Code mandate by mobile phone, and starts this Quick Response Code authorization message to borrowing car people mobile phone to get final product.The people through authorizing, because in system, both there is no its finger print information, do not have effective Quick Response Code mandate yet, even take the key of this vehicle, can't start vehicle yet, reaches the antitheft purpose after key loss; If someone has stolen car owner's mobile phone attempt and has privately generated Quick Response Code, because it does not know the entry password of onboard system, the Quick Response Code of generation is by imperfect, and system will refuse to resolve this 2 D code information.

Be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should make specification sheets as a whole, technical scheme in each embodiment also can, through appropriate combination, form other embodiments that it will be appreciated by those skilled in the art that.

Above listed a series of detailed description is only illustrating for feasibility embodiment of the present utility model; they are not in order to limit protection domain of the present utility model, all disengaging within equivalent embodiment that the utility model skill spirit does or change all should be included in protection domain of the present utility model.

Claims

1. the use authority of the automobile based on Quick Response Code, anti-theft system, is characterized in that, described system comprises main control module, the fingerprint identification module that is connected with main control module and Quick Response Code scan module, and described Quick Response Code scan module is connected with mobile module.

2. system according to claim 1, is characterized in that, described system also comprises the vehicle-mounted antitheft module that is connected with main control module, and the judgement information of described vehicle-mounted antitheft module for sending according to main control module, generate the vehicle control command.