CN103192797A

Movatterモバイル変換

Info

Publication number: CN103192797A
Application number: CN2013101167661A
Authority: CN
Inventors: 徐佐荣
Original assignee: Foshan City Tiandixing Science & Technology Co Ltd
Current assignee: Foshan City Tiandixing Science & Technology Co Ltd
Priority date: 2013-04-03
Filing date: 2013-04-03
Publication date: 2013-07-10

Abstract

The invention provides a vehicle remote anti-theft system which comprises a positioning module, a CAN (Controller Area Network) bus anti-theft module, a processing module, a storage module, an oil and power control module, a disassembly prevention module and a communication module. The positioning module is used for providing locating information of a vehicle; the CAN bus anti-theft module is used for providing state information of the vehicle; the processing module is used for collecting the state information and the locating information of the vehicle and feeding back the locating information and the state information of the vehicle to a control center; the storage module is used for storing information of the processing module; the oil and power control module is used for controlling an oil circuit and an electric circuit of the vehicle; the disassembly prevention module is used for controlling the oil and power control module to cut off the oil circuit and the electric circuit of the vehicle when an abnormal condition of the processing module occurs; the communication module is used for establishing connection between the processing module and the control centre; the processing module is also used for monitoring the states of the positioning module, the CAN bus anti-theft module, the storage module, the oil and power control module, the disassembly prevention module and the communication module; and abnormal information is sent to the control center through the communication module when an abnormal condition occurs. The vehicle remote anti-theft system has the advantages of being capable of being remotely operated and safe, convenient and rapid.

Description

A kind of vehicle remote anti-theft system and method

Technical field

The present invention relates to the automobile CAN-bus anti-theft system, refer to especially a kind ofly finish anti-thefting monitoring to automobile by CAN bus transmitting-receiving coherent signal, can carry out remote operation simultaneously, belong to electric type, be mainly used in fields such as automobile, lorry.

Background technology

Along with the develop rapidly of the modernization of industry, the kind of vehicle is more and more, and the vehicle of theft is more and more.Vehicle more and more is much accounted of in antitheft, and its social environment, parking circumstance complication are changeable, and stolen rate is increased greatly.Existing vehicle anti-theft, mode has multiple, but can be divided into the antitheft mode of mechanical or electronic type usually, and the antitheft mode of common mechanical formula mainly is with pinnings such as bearing circle and control pedal, wheels, play the effect of restriction vehicle operating, but in fact be difficult to thoroughly antitheft.Then having of electronic type is a variety of, for example key-controlled; By with key with door-lock opening or locking, simultaneously with anti-theft system setting or releasing or distance type; Anti-theft system can the distance control door-lock opening or locking is removed and alarm type, and anti-theft system meets automobile when stolen, and just to report to the police but do not have prevent the automobile locomotive function.These antitheft modes all are broken easily, thereby are difficult to real protection to vehicle; And the antitheft of these modes all is be vehicle body antitheft, and can't make things convenient for monitoring at a distance and operation.

Summary of the invention

The present invention proposes a kind of remote operation of carrying out, and vehicle remote anti-theft system and the method for safe and convenient.

Technical scheme of the present invention is achieved in that

A kind of vehicle remote anti-theft system comprises:

Locating module is for the locating information that vehicle is provided;

CAN bus anti-theft module is used for providing vehicle state information;

Processing module is used for status information and the locating information of collection vehicle, and vehicle location information, vehicle state information are fed back to control center;

Memory module is for the information of the described processing module of storage;

Control oily electric module, be used for oil circuit and the circuit of control vehicle;

The tamper module is used for taking place when unusual when processing module, controls oil circuit and the circuit of the oily electric module cut-out vehicle of described control;

Communication module is used for setting up being connected between processing module and the control center;

Wherein, processing module also be used for monitoring locating module, CAN bus anti-theft module, memory module, the electric module of control oil, tamper module, with the state of communication module; Unusually then abnormal information is sent to control center by communication module if take place.

Preferably, car status information comprises: front and back car lamp control switch, central door lock and anti-joyride device switch, automatic window direction switch, loudspeaker, driving engine, discharging, mileage, oil consumption and air-conditioning master cock.

Preferably, control center comprises communication server and database server and client, and communication server is used for receiving the information of vehicles that processing unit sends by communication module; Database server is used for the information of vehicles that the memory communicating server receives; Client is used for showing information of vehicles.

A kind of vehicle remote theft preventing method comprises:

The status information of monitoring vehicle and location information; And status information and location information fed back to control center;

When vehicle state information or location information take place then abnormal information to be sent to control center when unusual.

Preferably, car status information comprises: car status information comprises: front and back car lamp control switch, central door lock and anti-joyride device switch, automatic window direction switch, loudspeaker, driving engine, discharging, mileage, oil consumption and air-conditioning master cock.

Preferably, the state of vehicle comprises setting up defences conciliates anti-two states, and terminal feeds back to control center with car status information and location information in real time; Note abnormalities when setting up defences state when vehicle is in, then alarm message is sent to control center.

Vehicle remote anti-theft system of the present invention and method, by vehicle being carried out determining of location information, the position of discovery target vehicle that can be promptly and accurately, and can carry out real-time grasp by CAN bus anti-theft module to vehicle state information, just can abnormal information be sent control center by communication module in case note abnormalities; Control center's information that gets access to starts corresponding urgent prediction scheme; If find urgent alert in addition, circuit and the oil circuit of vehicle can also be cut off, thereby remote monitor and control and the measure of in time making protection can be realized, prevent losing of vehicle.

Description of drawings

In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the block scheme of vehicle remote anti-theft system of the present invention;

Fig. 2 is the diagram of circuit of vehicle remote theft preventing method of the present invention.

The specific embodiment

Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.

For a better understanding of the present invention, will introduce in detail below, and see also Fig. 1, a kind of vehicle remote anti-theft system comprises:

Locating module is for the locating information that vehicle is provided;

CAN bus anti-theft module is used for providing vehicle state information;

Processing module is used for other modules of control system, and vehicle location information, vehicle state information are fed back to control center;

The tamper module is used for taking place to send alarm message when unusual when processing module;

Preferably, keep constantly between locating module and the processing module being connected, locating module constantly is sent to processing module with the multidate information of the position of vehicle, in case and processing module does not receive the information that locating module sends, then will send abnormal information to control center, control center then can make the prediction scheme of emergency situation, for example according to circumstances carries out affirmation and the maintenance that expatriate personnel carry out fault.

Preferably, the tamper module also is used for taking place when unusual when processing module, controls oil circuit and the circuit of the oily electric module cut-out vehicle of described control.

Wherein, locating module can use GPS or the Big Dipper etc. to be used for the parts of location, and it was not limited to this at that time, and can realize that the product of locating all belongs to these row every belonging to.Preferably, processing module can adopt the MCU unit, perhaps other processor unit, and it is not limited thereto certainly.Communication module can adopt GPRS network or 3G network or cdma network, and what adopt in the present embodiment is GPRS network, and it was not limited to this at that time, and every network that can carry out wireless communication mode that belongs to all can be used for this communication module.

Below, to adopt the GPS module with locating module is example, it is example that communication module adopts the GPRS module, the present invention's operation in use is further explained, wherein each module was not limited to lift in the present embodiment at that time: real-time locating information and the status information with vehicle of locating module and CAN bus anti-theft module feeds back to processing module, and processing module is sent to control center with the relevant information of vehicle by communication module again; Simultaneously processing module also will in time monitor locating module, CAN bus anti-theft module, memory module, the electric module of control oil, tamper module, with the state of communication module; Unusually then abnormal information is sent to control center by communication module if take place; Abnormal information has multiple, in case abnormal information occurs, then control center will start emergency preplan, make corresponding processing according to different unusual conditions; When very urgent, also will cut off oil circuit and the circuit of vehicle, the safety of protection vehicle; And processing module is because its importance; therefore must at first carry out self-protection; thereby prevent from time to provide the alarm message of vehicle; therefore the tamper module need be set protects; when the lawless person attempted to remove module, the tamper module can in time be sent alarm message, and was sent to control center by communication module and feeds back and handle; also can cut off oil circuit and the circuit of vehicle simultaneously by control oil circuit module, thus the protection vehicle.The present invention adopts CAN bus anti-theft module, can conveniently detect vehicle state information, and need not to change the original circuit of vehicle, when can't harm vehicle, has further guaranteed the safety of vehicle.

Mainly being formed by control center and vehicle mobile terminals of vehicle remote anti-theft system provided by the invention.Vehicle mobile terminals comprises above-mentioned various modules, obtain vehicle real time by CAN bus anti-theft module, after the locating information of merging locating module these information are sent to control center by communication module with data, control center resolves the data that receive, and shows particular location and travel conditions or other the information of each vehicle on screen in real time.If have unusually, the emergency preplan of processing has multiple, for example can carry out the affirmation of vehicle safety by the mode of making a phone call to the car owner after receiving alarm, allows the car owner understand the safety of own vehicle the very first time.Control center requires and can for example cut off circuit and the oil circuit of vehicle to passing corresponding control command under each vehicle according to the car owner simultaneously, and vehicle is carried out remote live control.

And the locating module that the Vehicular remote monitoring system adopts, it is the intelligent satellite receiver module of high-effect a, low-power consumption, operating voltage is low, can be directly and processing module carry out serial communication; The vehicle location precision can reach in the 15m, can satisfy the positioning requirements to vehicle; By consistency operation the information that locating module receives is handled, extracted the required information of user and communicate by letter with monitoring and control centre and deposit memory module in.

Preferably, mainly contain two CAN buses on the vehicle, a high-speed CAN that is used for drive system, speed reaches 500kb/s; Another is used for the low speed CAN of bodywork system, and speed is 100kb/s.They are two-way, transmit identical data, are called as the low line of the high line of CAN and CAN respectively.The main connecting object of drive system CAN is: engine controller (ECU), automatic control of transmission device, controller anti-lick brake (ABS), braking anti-skid controller (ASR), safety air sac controller (SRS), active suspension controller, cruise system controller, electric power steering controller and combination instrument signal acquiring system etc. all are the systems directly related with the control running car.They have very strong real-time, continuity and high speed to the transmission requirement of signal.The main connecting object of bodywork system CAN is: front and back car lamp control switch, automatic seat master cock, central door lock and antitheft master cock, driven rearview mirrors master cock, automatic window direction switch, air-conditioning master cock etc.; They are less demanding to the real-time of information transmission, but quantity is more.

In addition, according to above-mentioned system, the present invention also also provides a kind of vehicle remote theft preventing method accordingly,

Step 1: the status information of monitoring vehicle and location information; And status information and location information fed back to control center;

Step 2: when vehicle state information or location information take place then abnormal information to be sent to control center when unusual.

In this step, by the status information of CAN bus anti-theft module monitoring vehicle, can be by the status information of locating module monitoring vehicle.

In the process of execution in step 2, will judge also whether abnormal information is crucial alert, when the situation of similar misfortune police or theft alarm for example occurring, the order of sending cut-out oil circuit and circuit that can be artificial, thereby the safety of protection vehicle.And after abnormal information is eliminated, also with the error state of freeing vehicle.

Preferably, the state of vehicle comprises setting up defences conciliates anti-two states, and no matter vehicle is in to set up defences is still separated anti-state, and terminal all will feed back to control center with car status information and location information in real time; When being in, vehicle notes abnormalities when setting up defences state, then alarm message being sent to control center's Vehicle Anti-Theft System provided by the invention is that existing program is further integrated in the former car of root a tree name, utilized beyond the system of former car, increase new mode and function again, only need connect power lead, and need not former truck system is made amendment, guarantee that former car accomplishes harmless the installation.Integrated radical functions such as former car anti-theft alarm simultaneously and the fabulous combination of the original application system of former car, in the time of harmless vehicle, can also guarantee the safety of vehicle.

And install simply, can utilize former remote controller operation, do not change former car and shake control simultaneously and the anti-theft feature perfect adaptation, walk former car bus, be combined with former car computer, the special train special use is installed and is more saved worry.

The present invention is with the GPS(GPS (Global Position System)) or other location technology, CAN-BUS(controller local area network) technology groups merges by wireless communication technologys such as present GPRS, CDMA and 3G and make up, and realizes protection and real-time communication to vehicle.By anti-to the vehicle solution and set up defences against vehicle is carried out real-time guard, when the car owner without vehicle, after vehicle was flame-out, the state of car was set to " setting up defences ".If after this vehicle is opened car door or igniting under the state of setting up defences; anti-theft system will send the alarm prompting to monitoring and control centre by communication module; at this moment the staff of the monitoring and control centre safe condition of vehicle of will making a phone call to confirm to the car owner is in the hope of the protection to vehicle.If there is the lawless person to want to reach by the anti-theft system that destroys vehicle the purpose of illegal auto theft, that is futile, because what anti-theft system was implemented sends vehicle state information to monitoring and control centre, if anti-theft system has a module destroyed, will produce the interruption of signal, at this moment also can receive information in the very first time at monitoring and control centre.

Vehicle remote anti-theft system of the present invention and method, by vehicle being carried out determining of location information, the position of discovery target vehicle that can be promptly and accurately, and can carry out real-time grasp by CAN bus anti-theft module to vehicle state information, just can abnormal information be sent control center by communication module in case note abnormalities; Control center just can make emergence treatment scheme timely after getting access to information; for example whether need expatriate personnel to check; perhaps contact or cut off circuit and the oil circuit of vehicle with the car owner, thereby can realize remote monitor and control and the measure of in time making protection, prevent losing of vehicle.Antitheft than machinery, the present invention is safer, and does not need to destroy this circuit of former car, has strengthened the theftproof performance of former car again.

The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims

1. a vehicle remote anti-theft system is characterized in that, comprising:

Locating module is for the locating information that vehicle is provided;

CAN bus anti-theft module is used for providing vehicle state information;

2. a kind of vehicle remote anti-theft system as claimed in claim 1, it is characterized in that car status information comprises: front and back car lamp control switch, central door lock and anti-joyride device switch, automatic window direction switch, loudspeaker, driving engine, discharging, mileage, oil consumption and air-conditioning master cock.

3. a kind of vehicle remote anti-theft system as claimed in claim 1 is characterized in that, control center comprises communication server and database server and client, and communication server is used for receiving the information of vehicles that processing unit sends by communication module; Database server is used for the information of vehicles that the memory communicating server receives; Client is used for showing information of vehicles.

4. a vehicle remote theft preventing method is characterized in that, comprising:

5. a kind of vehicle remote theft preventing method as claimed in claim 4 is characterized in that,

Car status information comprises: car status information comprises: front and back car lamp control switch, central door lock and anti-joyride device switch, automatic window direction switch, loudspeaker, driving engine, discharging, mileage, oil consumption and air-conditioning master cock.

6. a kind of vehicle remote theft preventing method as claimed in claim 4 is characterized in that: the state of vehicle comprises setting up defences conciliates anti-two states, and terminal feeds back to control center with car status information and location information in real time; Note abnormalities when setting up defences state when vehicle is in, then alarm message is sent to control center.