CN2886942Y

CN2886942Y - Automobile anti theft/robbery system

Info

Publication number: CN2886942Y
Application number: CN 200520111461
Authority: CN
Inventors: 吴立仁
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-06-20
Filing date: 2005-06-20
Publication date: 2007-04-04
Anticipated expiration: 2015-06-20

Abstract

The utility model belongs to the field of vehicles electric anti-theft devices relating to improvement on prior vehicles anti-theft technologies. The utility model comprises a central controller, a touch screen, a GPS receiver and a wireless communication module. The central controller is provided with touch screen drivers, a password input and verifying program, a wireless communication program and programs communicating with ECU such as the ignition device, the fuel injection device, the information system and the entertainment system of vehicle electronic components. When a user fails to pass verification of the system plural times, the system will regard that as theft and send information by the wireless communication module to the owner. If the user is verified as the fake administrator or guest, the system will regard that as robbery and send information to police after each given interval time and make various defects appear to stop the vehicle by controlling ECU of vehicle electronic components. Only the verified users are allowed to drive the vehicle.

Description

The vehicle anti-theft and anti-robbing system

Technical field

The utility model belongs to the antitheft field of automotive electronics, specifically gives the novel anti-theft technology of different authorities and processing mode at the different user of automobile.

Background technology

Along with expanding economy, automobile is more and more universal, and the antitheft problem of automobile also more and more is subjected to people's attention, and nowadays general automobile all has been equipped with burglary-resisting system.Common burglary-resisting system mainly adopts the anti-theft device of mechanical or simple electronic cipher formula, and more advanced burglary-resisting system then often adopts common anti-theft device to add the mode of controlled in wireless technology or fingerprint identification technology.But these solutions all exist very big defective, the anti-theft device poor stability of for example mechanical or simple electronic cipher formula, understand that a little the people of some this respect knowledge is easy to get rid of the warning device of this type of alarm, the stolen automobile overwhelming majority belongs to this class; Common anti-theft device adds the controlled in wireless technical approach, helps car owner's stolen situation of knowing the inside story synchronously, but its poor reliability, often reports by mistake when rate of false alarm height, automobile are subjected to unexpected vibration and disturbs residents; Common anti-theft device adding fingerprint recognition technology mode, its theftproof performance is good, can not produce the situation of wrong report, but its poor availability, as can't solve the problem that other people borrow car temporarily, meets when robbing even also may bring bigger injury.

The utility model content

At the deficiency in the above-mentioned burglary-resisting system, the utility model provides the automotive theft proof system with anti-theft and anti-robbing function of a kind of safe ready, good reliability.The utility model is to realize by the following technical solutions: design a kind of vehicle anti-theft and anti-robbing system, comprise central controller, touch display screen, GPS receiving equipment, GPRS or other wireless communication module.Be solidified with in the central controller touch display screen drive software, touch display screen password Input Software, password authentification software, with the software of GPS receiving equipment communication and with the software of GPRS (or other wireless communication module, as GSM, CDMA) communication.Also be solidified with in the microprocessor with automotive electronics in the software of ECU communications such as original igniting, fuel oil injection, fluid drive, entertainment systems, information system, thereby realize the igniting, fuel oil injection, fluid drive, entertainment systems etc. of Control of Automobile.

The software of central controller and GPRS (or CDMA or other wireless communication module) communication is used for and the police or automotive vehicle owner's communication, as sending the information plundered to the police, sending the current position of automobile etc.

The bitcom of central controller and GPS receiving equipment is used for obtaining from the GPS receiving equipment gps data of the current position of automobile.

The vehicle anti-theft and anti-robbing system is provided with four kinds of identity, is respectively keeper, guest, pseudo-keeper and pseudo-guest.User outside four kinds of identity is the disabled user.Keeper and guest are used for normal running car; Pseudo-keeper and pseudo-guest's identity are used for anti-snatch.The keeper of native system can be identical user name with pseudo-keeper, and distinguished by different passwords this moment; The guest also can have identical user name with pseudo-guest and be distinguished by different passwords.

Concrete power limit is as described below:

The keeper has the highest authority, and pseudo-keeper, guest, pseudo-guest and their running time can be set; Can revise all users' password; The anti-theft alarm mobile phone number can be set; Can opening automobile, use each ECU in the automobile, and running time is without any restriction.

The guest can opening automobile, can use each ECU such as entertainment systems, information system in the automotive electronics, can revise the password of self.But its running time is restricted, is effective running time of this user preset in case guest's running time surpasses the keeper, and this user's password will cease to be in force automatically, and system shows time-out information.The guest that password lost efficacy can't be again by the checking of system, and system will handle with the disabled user, input the password that n time (as 3 times) lost efficacy continuously after, central control board will send chance robber information to the car owner by GPRS or other wireless communication module.

Pseudo-keeper has the authority identical with the keeper, and difference is: the guest user that 1. pseudo-keeper is provided with in fact only has pseudo-guest's identity; 2. pseudo-keeper also can revise alarm call and warning message can be sent to amended alarm call, but do not influence real alarm call, that is no matter how pseudo-keeper revises alarm call, and warning message all can send on the alarm call by keeper's appointment; 3. pseudo-keeper also can opening automobile, but pseudo-keeper's running time is confined, after in case the time that pseudo-keeper travels reaches preset value, central controller will spray ECU to fuel oil by the CAN bus and send out the order that stops oil spout, automobile will show as the fault of oil piping system fault or other type, and automobile can't travel, even after flame-out, restart automobile, still show as the fault of same type.4. central controller calculates the time of travelling after pseudo-keeper's login automatically; every time of fire alarming of presetting through the keeper at interval; the position that central controller will obtain current automobile by the GPS receiving equipment automatically; and send to the police by GPRS or other wireless module and to comprise that license plate number, preceding 5 minutes and current chances such as position rob warning message; reach current the driving under the safe prerequisite of the person of making of protection and report to the police, and provide certain help for arresting the robber.By the pseudo-keeper that the keeper is provided with, its running time is provided with by the keeper; And the pseudo-keeper (B) who is provided with by pseudo-keeper (for ease of expressing, be referred to as A, down with), its running time is subjected to double constraints, that is: remaining time when running time=min{A of B is provided with B, A is provided with the running time of B }.

Pseudo-guest has the authority identical with the guest.Difference is: after 1. pseudo-guest's login, system calculates pseudo-guest's running time automatically, every time of fire alarming of presetting through the keeper at interval, central controller is incited somebody to action the position that obtain current automobile by the GPS receiving equipment automatically, and sends warning message by GPRS or other radio receiving transmitting module to the police; 2. work as running time and reach the default time, automobile stops to travel, and shows as the fault of oil path failure or other type; 3. the pseudo-guest who is provided with by pseudo-keeper, its running time is subjected to double constraints, remaining time when the pseudo-keeper of the time of promptly travelling=min{ is provided with pseudo-guest, pseudo-keeper be the time of pseudo-guest's setting }.

The disabled user is not owing to have correct password, therefore, if login by force, the password useless of submitting to for n time, to trigger burglar alarm mechanism, in half an hour, will no longer verify the password of submitting to, and the position that obtains current automobile by the GPS receiving equipment, send information for car owner's mobile phone by GPRS or other wireless module then, this information content comprises the position that automobile is present and meets robber's information, lock each ECU unit in the automobile simultaneously, the user is not carried out the various operations of each ECU.

Description of drawings

Accompanying drawing is an automotive electronics hardware principle block diagram.

Embodiment

When automobile transfers starting state to by flameout state, show " please input password: " on the touch display screen, also show the numeric keypad that is used to input password simultaneously, this numeric keypad comprises that 0～9 10 numeric keys reaches function keys such as " determining ", " cancellation ", " change ".The user submits checking to by " determining " key after importing password by touch display screen.If user's continuous n time (as 3 times) submits password useless to, central controller software will enter burglar alarm mechanism works pattern, in half an hour, will no longer verify the password of submitting to, and send information for car owner's mobile phone by GPRS or other wireless module, this information content comprises the position that automobile is present and meets and steal warning message, lock each ECU unit in the automobile simultaneously, promptly this moment the various operations of each ECU are not carried out; If behind the password process central controller software verification of user's submission, show welcome screen on the touch display screen, enter the function corresponding page then, and allow use to instruct to each ECU unit transmission by the CAN bus.Central controller also will be made different processing modes at different users:

If the active user is the keeper, this user can not have any use restrictedly, and can obtain the due response of each functional module.

If the guest user, central controller will calculate the time that this user's accumulative total is used, and be the set time of this user in case surpass the keeper, and this user's password ceases to be in force automatically, and this user can't restart automobile behind the automobile flameout.If user's desire will login by force, then submit the password of n time (as 3 times) inefficacy continuously to after, will trigger burglar alarm mechanism.

If pseudo-manager, central controller calculates the time that this user's accumulative total is used, in case surpass the default time, central controller will spray ECU to fuel oil by the CAN bus and send out the order that stops oil spout, automobile will show as the fault of oil piping system fault or other type, and car can't travel, even after flame-out, restart automobile, remain and show as identical fault.In addition; the time of fire alarming interval that every process is default; central controller obtains the position of current automobile by the GPS receiving equipment; and send to the police by GPRS or other wireless module and to comprise that license plate number, preceding 5 minutes and current chances such as position rob warning message; reach current the driving under the safe prerequisite of the person of making of protection and report to the police, and provide certain help for arresting the robber.

If pseudo-guest person, central controller calculates pseudo-guest's running time on the one hand automatically, the time of fire alarming interval that every process is default, and central controller sends warning message by GPRS or other radio receiving transmitting module to the police; After its running time reached default time, automobile stopped to travel, and shows as the fault of oil path failure or other type on the other hand.

Utilize the utility model, because the theft personnel do not have the password that can login, therefore, the password of theft personnel input all can't be by the checking of system, continuous n (as 3 times) authentication failed, system will notify the automotive vehicle owner with meeting robber's information, therefore can prevent effectively that automobile is stolen; To the automotive vehicle owner owing to be to can be used as keeper login, have the highest authority, without any restriction, therefore, also just without any inconvenience; Simultaneously because the guest user can be set, and can limit guest's running time, therefore be convenient to the management of automobile.When being plundered for validated user (keeper and guest); pseudo-keeper or pseudo-guest's username and password can be informed the robber; after the username and password login of robber with pseudo-keeper or pseudo-guest; system can automatic current location and the chance information of robbing with automobile contact the police; therefore, can protect the personnel of travelling and help the police to arrest the robber.

Claims

1. a vehicle anti-theft and anti-robbing system comprises central controller, touch display screen, GPS receiving equipment, GPRS or other wireless communication module, it is characterized in that controller also is connected with the memory of the user profile that stores a plurality of different rights of using.

2. vehicle anti-theft and anti-robbing according to claim 1 system, its feature also is: central controller is connected with former vehicle electric control unit (ECU) with bus mode.