CN100557989C - A kind of automobile burglar and control system - Google Patents
A kind of automobile burglar and control system Download PDFInfo
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- CN100557989C CN100557989C CNB2005101013457A CN200510101345A CN100557989C CN 100557989 C CN100557989 C CN 100557989C CN B2005101013457 A CNB2005101013457 A CN B2005101013457A CN 200510101345 A CN200510101345 A CN 200510101345A CN 100557989 C CN100557989 C CN 100557989C
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Abstract
The present invention relates to the method and system of a kind of automobile burglar and control.Described system comprises terminal, terminal transmitting and receiving device and automobile transmitting and receiving device; The terminal transmitting and receiving device is connected on the terminal by the interface of terminal, and the intercommunication mutually by the automobile transmitting and receiving device in terminal transmitting and receiving device and the automobile realizes coming automobile is controlled and to the unusual warning of automobile with terminal.Vehicle safety is greatly improved like this, and reports to the police and can reduce noise pollution by terminal.
Description
Technical field
The present invention relates to the antitheft of automobile and control field, relate in particular to and a kind ofly carry out automobile burglar and control system with terminal.
Background technology
Along with the raising day by day of the development people income level of society, automobile has moved towards common people house gradually.Simultaneously, car clout becomes the world's one big public hazards gradually.Become global vehicle thefts problem in order to reduce, various countries competitively develop various additional car alarms.Alarms and security systems for automobiles is controlled by the machinery at initial stage at present, develop into electronic cipher, remote control is called for help, information warning etc., and early stage anti-theft device mainly is mechanical, purpose is to be used to control door lock, door and window, starter, brake, cut off interlocking devices such as fuel feeding, and for preventing that the robber from dismantling the special sleeve spanner that part designs.Along with development of science and technology, especially the fast development alarms and security systems for automobiles of the microelectric technique and the communication technology is tight and perfect day by day, and to automation and intelligent direction development.As present popular digital anti-theft device, the communication burglary-resisting system, image is antitheft, alarming network system etc.
The vehicle anti-theft device can be divided into three major types by its structure at present: mechanical type, electronic type, network type.As IGNITION CONTROL type alarm, oil circuit burglary-resisting system etc. is the expansion of electronic type and network type basically in addition.
The technical scheme of prior art one:
Common mechanical type alarm has: handle lock, transmission lock is installed.Wherein handle lock mainly is that steering wheel and braking footrest are connected in use, makes steering wheel can not do that wide-angle turns to and braking vehicle, or adds a long iron staff at steering wheel, and steering wheel can not normally be used.And transmission lock is installed is that the rotating speed lock is installed near shift bar, can make the gearbox can not gear shift.Usually after parking, shift bar is pushed back (P) position or a gear and put, add transmission lock, can make the automobile can not gear shift.
The shortcoming of prior art one:
Handle lock and transmission lock, these mechanical type alarms such as hook lock, it mainly is by the locking clutch, braking, throttle or steering wheel, gear lever reach antitheft purpose, but generally can only antitheftly can not report to the police.In addition, mechanical antitheft lock pins the operating station of automobile by firm metal structure, uses unhiddenly, and takies cab space; Automobile steering wheel lock and engage a gear bar then are common irons, so robber's majority saw on steering wheel and open a gap, after steering wheel is twisted, and just can intact taking off with the lock on the steering wheel.
The technical scheme of prior art two:
Electronic anti-theft alarm (also claiming the microcomputer car alarm) is present most popular type, comprises blade inserting, electronic type alarms such as button and distance type.It mainly is that network type electron or startup reach antitheft purpose, has the audible alarm function simultaneously.This alarm has four kinds of functions: the one, and service function comprises the remote control car door, remote control starts, and seeks car and threatens burglar's effect etc.; The 2nd, vigilant prompt facility has triggering alarm logging (the prompting vehicle was once opened car door by the people); The 3rd, prompt functions promptly gives the alarm when people's motor-car; The 4th, anti-theft feature promptly when alarm is on the alert, cuts off the start-up circuit on the automobile, and automobile can't be started.Such alarm is installed hidden, multiple functional, and wireless remote control is easy and simple to handle.
The shortcoming of prior art two:
The anti-theft capability of such alarm must rely on good mounting technique and perfect after-sales service to guarantee.Because the frequency of utilization of this electron-like burglar alarm generally is limited on the amateur band of 300-350M, and the electron waves interference source of this frequency range is many, electric wave, thunder and lightning, industry electric welding etc. all can be disturbed it and produce false alarm, and is this in addition because the strong chimes of doom (doll who also promptly is often referred to cries) that automobile sends has caused serious noise pollution.
The technical scheme of prior art three:
The distance type car alarm is to popularize the most a kind of alarm on the market.Its feature is the repertoire of remote control control alarm, and is reliable convenient, can have the vibrations detecting, functions such as gate protection and microwave or infrared probe.Along with market to improving constantly that alarm requires, the distance type car alarm has also increased many convenient additional functions that use, as the remote control centrally controrlled locking system, the remote control changes in temperature wind that veers away, functions such as luggage case are opened in remote control electric door and window and remote control.The remote controller of distance type car alarm between transmitter and the anti theft host system, except identical emission and receive frequency will be arranged, also will have password identification mutually.The password of alarm is one group of data by the different modes combination, and it is putting down in writing the identifying data (identity code) of alarm on the one hand; Contain antitheft function command data (data code or command code) on the other hand again, be responsible for opening or closing alarm, all functions of alarm are finished in control.
The shortcoming of prior art three:
The distance type electronic anti-theft device generally all has emitter, and the auto alarm device of present relevant remote control both at home and abroad all is a separate equipment, carries and use all inconveniences.
The technical scheme of prior art four:
Such automotive theft proof system mainly refers to network theftproof, be divided into satellite fix tracking system (GPS) and utilize Vehicle mounted station (intercom) by CCC's locating and monitoring system, with the GSM/GPRS Radio Network System, it mainly is by network type electron or starts and to reach antitheft purpose, with warning information and warning vehicle position noiseless pass to alarm center.
The shortcoming of prior art four:
This scheme technically is feasible and reliable, but effect person of modern times meaning not.Reason is that mainly these systems must constitute network, dead zone-eliminating (some do not receive the area of signal), lean on the support of government, social each side cooperation, have perfect auxiliary facility etc. just good anti-theft effect can be arranged.
Summary of the invention
In view of this, the invention provides a kind of system that carries out the antitheft of automobile and control with terminal.
The objective of the invention is to be achieved through the following technical solutions:
1: the system of a kind of automobile burglar and control, it is characterized in that, comprise terminal, automobile transmitting and receiving device, terminal transmitting and receiving device, the A/D conversion sensor, hidden CCD camera and sound collector, wherein:
The hidden CCD camera and the sound collector of lorry loading are used for images acquired and voice signal;
A/D translation function transducer converts described image and voice signal to the signal of telecommunication, and conversion becomes digital signal through A/D again, and this signal is passed to the automobile microprocessor handle;
Described automobile transmitting and receiving device is used for abnormal signal is transmitted into the terminal transmitting and receiving device; Or receive the control signal of self terminal transmitting and receiving device and respond described control signal;
Described terminal transmitting and receiving device is used to receive the abnormal signal of described automobile transmitting and receiving device emission and be transferred to terminal; Or the control signal of self terminal sends to the automobile transmitting and receiving device in the future; The terminal transmitting and receiving device comprises with lower module:
Radio frequency receives and transmitter module: launch the terminal control signal from the frame hopping coding module, or receive the automobile abnormal signal and import described automobile abnormal signal into decoder module;
Decoder module: radio frequency is received automobile abnormal signal decoding that receives with transmitter module and the controller that imports the band USB interface into;
The frame hopping coding module: the control signal of the controller of self-carried USB interface is encoded and is given radio frequency and receives and transmitter module preparation emission in the future;
The controller of band USB interface: receive and import terminal from the decoded automobile abnormal signal of decoder module and with described automobile abnormal signal into by the terminal USB interface, perhaps the control signal of self terminal is passed to the frame hopping coding module in the future;
Power amplification/filtering/LNA module: radio frequency is received the signal or the radio frequency reception of sending with transmitter module carry out linearization process and Filtering Processing with the module that transmitter module will receive;
Described terminal is used to receive abnormal signal and the warning that described terminal transmitting and receiving device transmits; Or produce control signal and send to the terminal transmitting and receiving device;
Described terminal further comprises in the terminal reports to the police and control program,
Warning and control program enter the attitude that powers in the described terminal behind the terminal system electrification reset.In the attitude that powers on, program is at first carried out initial work, obtains system mode;
After the initialization, promptly enter Idle state, at Idle state, program cycle is waited for the automobile abnormal signal or from the control signal of terminal keyboard or screen;
When occurring when abnormal signal or from the control signal of terminal keyboard or screen, program enters execution state, and at execution state, terminal is reported to the police and security control, and described then program is got back to Idle state again.
As seen from the above technical solution, the antitheft and control system of this automobile of the present invention, the fail safe that has improved automobile greatly.This system transmits by the automobile transmitting and receiving device, and terminal receives and utilizes audio frequency, vibrations or literal on the terminal to report to the police, and can reduce noise pollution like this, stops the generation of the incident of disturbing residents, and terminal can also be controlled automobile simultaneously.
Description of drawings
Fig. 1 is the terminal transmitting and receiving device;
Fig. 2 is the automobile transmitting and receiving device;
Fig. 3 is the terminal initial procedure chart;
Fig. 4 is the flow chart according to the reception abnormal signal of first embodiment and warning;
Fig. 5 is the flow chart according to the emissioning controling signal of second embodiment;
Fig. 6 reports to the police and the control program state diagram in the terminal.
Embodiment
The invention provides the system of a kind of automobile burglar and control, this system comprises: terminal transmitting and receiving device, automobile transmitting and receiving device and terminal.
Be that USB interface is that example describes the present invention in detail below with the terminal interface.
The terminal transmitting and receiving device comprises as shown in Figure 1: power amplification/filter/LNA module 100, radio frequency receive the controller 103 with transmitter module 101, frame hopping coding module 104, decoder module 102, band USB interface.Radio frequency receives with transmitter module 101 and receives through behind the abnormal signal after power amplification/filter/LNA module 100 is handled, described abnormal signal is passed to decoder module 102 decodings, described abnormal signal is passed to the controller 103 of band USB interface after decoding, the controller 103 of band USB interface is passed to terminal with described abnormal signal by the USB interface of terminal; After the control signal of terminal passes to the controller 103 of band USB interface in the terminal transmitting and receiving device by USB interface, the controller 103 of band USB interface is passed to frame hopping coding module 104 with described control signal, after 104 pairs of control signals of frame hopping coding module are encoded described control signal is passed to radio frequency and receive and transmitter module 101, the radio frequency reception after receiving described control signal with transmitter module 101 is launched it.
The automobile transmitting and receiving device comprises that as shown in Figure 2 radio frequency receives and transmitter module 200 coding module 201, frame hopping decoder module 203, central processing unit 202.The special sensor of band A/D conversion all is housed at each main antitheft position of automobile, the unusual analog signal conversion that described transducer will receive is passed to the automobile microprocessor with described unusual digital signal after becoming unusual digital signal, the automobile microprocessor is passed to central processing unit 202 with it after described abnormal signal is handled, central processing unit 202 is received behind the described abnormal signal it is handled and then it is passed to coding module 201, coding module 201 is received and its coding is passed to radio frequency then behind the described abnormal signal and receive and transmitter module 200, and radio frequency receives to receive with transmitter module 200 and it become band signal by baseband signal behind the described abnormal signal and launch; The radio frequency reception is become it baseband signal and is passed to frame hopping decoder module 203 by band signal after receiving the terminal control signal with transmitter module 200, frame hopping decoder module 203 is received after the described control signal it is decoded and then it is passed to central processing unit 202, and central processing unit 202 responds this control signal after receiving described control signal.
Here, terminal is meant the terminal that has high speed processor, inline operations system and have USB interface, as mobile phone, personal digital assistant PDA, individual palmtop PC etc.
Here, abnormal signal is meant the signal that all abnormal operations produced that automobile is carried out; Simultaneously also can be by at automobile hidden CCD camera being installed all over the body and sound collector comes images acquired and voice signal, so that carry out that the robber confirms etc.
In the terminal transmitting and receiving device of the present invention, its power amplification/filter/LNA module 100 and radio frequency reception are the MAX7032 chips that MAXIM produces recently with transmitter module 101 the present invention employing, this chip is a low-power consumption, and is collection emission and FSK/ASK (modulation system) integrated chip able to programme that is received in one.According to a plurality of registers of chip internal, comprising power configuration register, control register are arranged, status register, can programme to it, realize modulation system (FSK/ASK), LNA, power amplification, mixing, multiple functions such as radio-frequency transmissions and reception have replaced a plurality of discrete function chips of former usefulness and have piled up the front radio-frequency part that forms, advantage is low in energy consumption, accounts for the long-pending about product cost of trifle of the PCB space of a whole page; What 104 the present invention of frame hopping coding module adopted is the HCS series rolling code coding chip based on the KEELOQ algorithm of MICROCHIP company, this chip had adopted advanced non-linear bit encryption technology before transmission code, it all is unique that generation has the code that the rolling coding of high confidentiality sends each time, irregular, and do not repeat, make and anyly all vanish like soap bubbles by illegal seizure and decoding means such as scanning tracking etc.; Decoder module 102, the decoding chip that the present invention adopts is the coding and the decoder ic that manufacture and design for remote control system specially that occurs on the market, that adopt in this circuit is representative PT2262/PT2272, it has possessed quiescent dissipation low (microampere-milliampere level), peripheral circuit is simplified, available function or control are mouthful many, and can be in the 3-15V wide-range voltage reliably working; That controller 103 the present invention of band USB interface adopt is the S1C33L11 that EPSON (Epson) company produces recently, and this chip is a 32 high speeds, low-power consumption, low-voltage MCU.It is to be core with C33STD32 position RISC CPU, powerful, except that general ancillary equipment, also has lcd controller, the CAMERA interface, JPEG coding, USB1.1 function control device, MAC (SPI) interface, the SMARTMEDIA interface also comprises 3 oscillating circuits and a control channel, and the first-in first-out register of 1KB is provided for each passage.Select this chip just to be that mainly it has the USB1.1 function control device and can transplant flush type LINUX operating system at this, this has also established the hardware platform basis for the USB two-way communication.
In the automobile transmitting and receiving device of the present invention, radio frequency receives the MAX7032 chip that also adopts MAXIM to produce with transmitter module 200; Coding module 201 in this device is corresponding with decoder module 102 in the terminal transmitting and receiving device, and the chip that is adopted is representative PT2262/2272; Frame hopping decoder module 203 in this device is corresponding with the frame hopping coding module 104 in the terminal transmitting and receiving device, and the chip that is adopted is the HCS5 rolling code decoding chip based on the KEELOQ algorithm of MICROCHIP company; Central processing unit 202 is to be chosen arbitrarily by the automaker in the present invention.
Also have corresponding software programs in the present technique solution except the hardware module device is arranged, soft or hard is in conjunction with finishing the object of the invention jointly.
As shown in Figure 6, the designed interior warning of terminal of the present invention is divided into three run mode POWER-ON STATE (attitude powers on) with control program, IDLE STATE (Idle state), EXECUTlONSTATE (execution state), Fig. 6 have represented relation between three states and the condition that enters each state.Automotive safety and alert program enter POWER-ON STATE (attitude powers on) behind the terminal system electrification reset.In the attitude that powers on, program is at first carried out initial work, obtains system mode.After the initialization, promptly enter IDLE STATE (Idle state), at Idle state, program cycle is waited for the automobile abnormal signal or from the control signal (priority of this process is made as the highest) of terminal keyboard or screen, when these incidents took place, program entered EXECUTlON STATE (execution state).At execution state, terminal is reported to the police and the security control attitude, and program is got back to Idle state again then.
In the program initialization process of the attitude that powers on according to carrying out as shown in Figure 3.At first, terminal inner operating system is discerned each interface, checks the state variation that USB port took place, when the USB port state changes, whether have equipment add, if having equipment to add the descriptor of inquiry unit then and set its logical address, then equipment is carried out initialization if checking.
For making purpose of the present invention, technical scheme and advantage are clearer, and developing simultaneously below in conjunction with accompanying drawing, the present invention is described in more detail for embodiment.
Embodiment one
In the present embodiment, terminal was reported to the police after the abnormal signal of automobile passed to terminal.Carry out the explanation of detailed technology scheme below in conjunction with Fig. 4.As mentioned above, warning enters the attitude that powers on control program in the terminal of the present invention behind the terminal electrification reset, begins initialization then, and the interior warning of terminal enters Idle state wait automobile abnormal signal with control program after the initialization.
Specifically may further comprise the steps:
Step 400: have the simulation abnormal signal that the transducer of A/D conversion will receive and convert digital abnormal signal to:
The transducer that has the A/D conversion is housed on each main antitheft position of automobile, the simulation abnormal signal that described transducer will receive converts the signal of telecommunication to and becomes digital abnormal signal and this signal is passed to the automobile microprocessor through A/D conversion again and handle, and this simulation abnormal signal can also be the hidden CCD camera of lorry loading and image and the voice signal that sound collector is gathered;
Step 401: the automobile transmitting and receiving device is encoded to described digital abnormal signal and is launched:
Total after the described digital abnormal signal process automobile microprocessor processes by CAN bus or downstream
Wire protocol LIN passes to the central processing unit 202 in the automobile transmitting and receiving device, after 202 pairs of described digital abnormal signals of central processing unit are handled it is passed to 201 pairs of coding modules and should the numeral abnormal signal encode and pass to radio frequency and receive and transmitter module 200, radio frequency receives and with transmitter module 200 digital abnormal signal is become band signal by baseband signal and launch then;
Step 402: the terminal transmitting and receiving device receives and handles described abnormal signal:
The radio frequency of terminal transmitting and receiving device receives with transmitter module 101 and receives that the abnormal signal after process power amplification/filter/LNA module 100 processing also becomes baseband signal to described abnormal signal by band signal, then described abnormal signal is passed to decoder module 102,102 pairs of described abnormal signals of decoder module are decoded, then described abnormal signal is passed to the controller 103 of band USB interface, after the controller 103 of band USB interface was received described abnormal signal, warning was called the WRITEUSB function with control program abnormal signal is write level 2 buffering uplink cycle formation (being IN round-robin queue) in the terminal;
The detailed process that described WRITEUSB function is write the formation of level 2 buffering uplink cycle with abnormal signal is: the WRITEUSB function judges at first whether level 2 buffering uplink cycle formation (being IN round-robin queue) is full, do not judge then for full whether self semaphore is available, if it is available, then in formation, write a byte, whenever write after the byte BULKINDATASET (directly writing the first-in first-out register function of the IN round-robin queue) function in the USB task send a semaphore notify this function this moment can be from level 2 buffering uplink cycle formation (being IN round-robin queue) reading of data; Then rejudge then and byte-by-bytely successively write data, till having write the data that require size of data to this round-robin queue; When round-robin queue is full, send out a semaphore notice BULKINDATASET function earlier and should from formation, take data away, self semaphore again resets, follow the function of call waiting semaphore, then just then write up to semaphore, if overtime, then send overtime notice to embedded OS, send timeout signal by in controlling packet, writing timeout mode to host computer (terminal) simultaneously;
Warning is called the BULKINDATASET function again with control program the up first-in first-out register of first-level buffer is read and write to abnormal signal from the formation of level 2 buffering uplink cycle in the terminal, again the embedded OS semaphore is done respective handling;
Step 403: the terminal transmitting and receiving device is passed to terminal with described abnormal signal:
Safety and alert program are called at last that the READ function is read abnormal signal in the up first-in first-out register of first-level buffer and by USB interface described abnormal signal are passed in the terminal internal memory and go from the terminal transmitting and receiving device in the terminal.
The return value of described READ function has following several situation:
0 * 10: drive make mistakes (the USB driver that refers to terminal operating system is made mistakes);
0 * 20: the memory headroom deficiency;
0 * 30: the size of data of request is 0B;
0 * 02: the terminal transmitting and receiving device sends soft overtime;
0 * 08: read success.
The described READ of calling function specifically comprises the process that abnormal signal passes to the terminal internal memory:
Terminal is sent out the controlling packet request uplink that sets in advance; Then the abnormal signal in the up first-in first-out register of first-level buffer in the terminal transmitting and receiving device is read the terminal internal memory; Terminal sends the state of a controlling packet request reading terminals transmitting and receiving device more then; Call the controlling packet that the REQUESTUSB function comes the reading terminals transmitting and receiving device to send at last and obtain the mode of operation of this uplink.
Step 404: terminal is reported to the police to described abnormal signal:
Terminal is reported to the police after receiving described abnormal signal, and this warning can be that audio alarm, vibrations are reported to the police or the terminal interface text prompt is reported to the police.
Embodiment two
In the present embodiment, terminal realizes Long-distance Control to automobile by keyboard or screen.Carry out the explanation of detailed technology scheme below in conjunction with Fig. 5.Warning enters the attitude that powers on control program in the terminal of the present invention behind the terminal electrification reset, begins initialization then, and the interior warning of terminal enters the control signal of Idle state wait from keyboard or screen with control program after the initialization.
Specifically may further comprise the steps:
Step 500: terminal produces the control signal to automobile:
Control signal can be produced by terminal keyboard or screen; After the control signal to automobile, warning enters execution state with control program by Idle state in the terminal, prepares described control signal is sent to automobile when terminal keyboard or screen generation;
Step 501: terminal passes to the terminal transmitting and receiving device with control signal:
Report to the police in the terminal and control program calls the descending first-in first-out register of first-level buffer in the WRITE function passes to described control signal band USB interface in the terminal transmitting and receiving device by USB interface the controller;
The return value of described WRITE function has following several situation:
0 * 10:USB driver make mistakes (the USB driver that refers to terminal operating system is made mistakes);
0 * 20: the memory headroom deficiency;
0 * 30: the size of data of request is 0B;
0 * 01: terminal transmitting and receiving device reading of data is soft overtime;
0 * 04: send successfully;
The described WRITE of calling function specifically comprises the process that control signal passes to the terminal transmitting and receiving device:
Terminal is sent out the controlling packet request downlink transfer that sets in advance; Then control signal is passed in the descending first-in first-out register of first-level buffer in the terminal transmitting and receiving device and gone; Terminal sends the state of a controlling packet request reading terminals transmitting and receiving device more then; Call controlling packet that the REQUESTUSB function comes the reading terminals transmitting and receiving device to send at last and obtain the mode of operation of this downlink transfer.
Step 502: the terminal transmitting and receiving device is handled described control signal and is launched:
This processing procedure is that the terminal transmitting and receiving device carries out buffer memory and coding to described control signal, and detailed process comprises:
Report to the police in the terminal and control program calls the BULKOUTDATAGET function with in the level 2 buffering downlink cycle formation (being OUT round-robin queue) of reading and described control signal is write in the descending first-in first-out register of first-level buffer in the controller of described control signal band USB interface in the terminal transmitting and receiving device in the controller of band USB interface, again the embedded OS semaphore is done corresponding reason;
Interior safety of terminal and alert program are called the READUSB function described control signal are read from the formation of level 2 buffering downlink cycle: judge at first whether round-robin queue is empty, do not judge then for sky whether self semaphore is available, if it is available, then from formation, read a byte, whenever read that the BULKOUTDATAGET function (directly reading the first-in first-out register function of level 2 buffering downlink cycle formation) in the USB task sends a semaphore after the byte, the formation of notice BULKOUTDATAGET function can write data this moment in the formation of level 2 buffering downlink cycle, then rejudge, byte-by-byte successively from the formation of level 2 buffering downlink cycle reading of data, up to run through require size of data till.When round-robin queue is sky, at first send out a semaphore, notice BULKOUTDATAGET function should write data in this formation, self semaphore that resets then, then the function of call waiting semaphore then just then reads up to semaphore.If overtime, then send overtime notice to embedded OS, send timeout signal by in controlling packet, writing timeout mode to terminal simultaneously;
The controller 103 of band USB interface passes to 104 pairs of described control signals of frame hopping coding module with described control signal and encodes in the terminal transmitting and receiving device;
Control signal after frame hopping coding module 104 will be encoded passes to radio frequency and receives and transmitter module 101, radio frequency receives with transmitter module 101 and receives that baseband signal being become band signal after the described control signal launches it then, and power amplification/filtering/100 pairs of radio frequencies of LNA module receive the band signal that emits with transmitter module 101 and handle accordingly;
Step 503: the automobile transmitting and receiving device receives described control signal and carries out respective handling:
After the radio frequency reception of automobile transmitting and receiving device is received described control signal with transmitter module 200
Convert it to baseband signal by band signal and then it is passed to frame hopping decoder module 203; Frame hopping decoder module 203 passes to central processing unit 202 with it after the control signal of receiving is decoded; Central processing unit 202 responds control signal after receiving described control signal; Concrete response process is: after 202 pairs of described control signals of central processing unit are handled described control signal is passed to the automobile microprocessor by CAN bus or downstream bus agreement LIN, the automobile microprocessor carries out control corresponding according to described control signal to automobile.
Above-described specific embodiment; purpose of the present invention, technical scheme and beneficial effect have been carried out further detailed description; institute is understood that; the above only is specific embodiments of the invention; not in order to restriction the present invention; within the spirit and principles in the present invention all, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1: the system of a kind of automobile burglar and control, it is characterized in that, comprise terminal, automobile transmitting and receiving device, terminal transmitting and receiving device, the A/D conversion sensor, hidden CCD camera and sound collector, wherein:
Hidden CCD camera and sound collector are used for images acquired and voice signal;
The A/D conversion sensor is installed on the automobile burglar position, and the abnormal signal that the A/D conversion sensor is received and described image and voice signal conversion becomes digital signal through A/D, and this digital signal is passed to the automobile microprocessor handles;
Described automobile transmitting and receiving device is used for abnormal signal is transmitted into the terminal transmitting and receiving device; Or receive the control signal of self terminal transmitting and receiving device and respond described control signal;
Described terminal transmitting and receiving device is used to receive the abnormal signal of described automobile transmitting and receiving device emission and be transferred to terminal; Or the control signal of self terminal sends to the automobile transmitting and receiving device in the future; The terminal transmitting and receiving device comprises with lower module:
Radio frequency receives and transmitter module: launch the terminal control signal from the frame hopping coding module, or receive abnormal signal and import described abnormal signal into decoder module;
Decoder module: radio frequency is received abnormal signal decoding that receives with transmitter module and the controller that imports the band USB interface into;
The frame hopping coding module: the control signal of the controller of self-carried USB interface is encoded and is given radio frequency and receives and transmitter module preparation emission in the future;
The controller of band USB interface: receive and import terminal from the decoded abnormal signal of decoder module and with described abnormal signal into by the terminal USB interface, perhaps the control signal of self terminal is passed to the frame hopping coding module in the future;
Power amplification/filtering/LNA module: radio frequency is received the signal or the radio frequency reception of sending with transmitter module carry out linearization process and Filtering Processing with the module that transmitter module will receive;
Described terminal is used to receive abnormal signal and the warning that described terminal transmitting and receiving device transmits; Or produce control signal and send to the terminal transmitting and receiving device.
2: the system as claimed in claim 1 is characterized in that in this system, the automobile transmitting and receiving device is connected with Auto Electronic Controlled System by CAN bus or downstream bus agreement LIN.
3: the system as claimed in claim 1 is characterized in that the automobile transmitting and receiving device comprises with lower module:
Radio frequency receives and transmitter module: the control signal that is used to launch abnormal signal or receives self terminal;
Frame hopping decoder module: radio frequency is received the control signal that receives with transmitter module decode and import central processing unit into;
Coding module: will encode through the abnormal signal that central processing unit was handled and pass to radio frequency reception and transmitter module preparation emission then;
Central processing unit: to handling and pass to coding module, or the control signal from the frame hopping decoder module is responded from the abnormal signal of automobile microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101013457A CN100557989C (en) | 2005-11-10 | 2005-11-10 | A kind of automobile burglar and control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101013457A CN100557989C (en) | 2005-11-10 | 2005-11-10 | A kind of automobile burglar and control system |
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| CN1859017A CN1859017A (en) | 2006-11-08 |
| CN100557989C true CN100557989C (en) | 2009-11-04 |
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| CNB2005101013457A Active CN100557989C (en) | 2005-11-10 | 2005-11-10 | A kind of automobile burglar and control system |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101014075B (en) * | 2007-03-02 | 2011-03-16 | 中兴通讯股份有限公司 | Anti-theft system and method realized by mobile terminal |
| CN103448672A (en) * | 2013-08-23 | 2013-12-18 | 浙江吉利汽车研究院有限公司 | Burglarproof tracing system and method |
| CN112440937B (en) * | 2019-08-30 | 2022-08-09 | 华为技术有限公司 | Vehicle unlocking method and related device |
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