CN102114826A - Multifunctional remote-control vehicle theft prevention alarm device - Google Patents
Multifunctional remote-control vehicle theft prevention alarm device Download PDFInfo
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- CN102114826A CN102114826A CN2011100273664A CN201110027366A CN102114826A CN 102114826 A CN102114826 A CN 102114826A CN 2011100273664 A CN2011100273664 A CN 2011100273664A CN 201110027366 A CN201110027366 A CN 201110027366A CN 102114826 A CN102114826 A CN 102114826A
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Abstract
The invention provides a multifunctional remote-control vehicle theft prevention alarm device. The vehicle theft prevention alarm device comprises a main control module, a sound alarm module, a wireless remote-control transmission module, a wireless remote-control reception module and a short message reception/transmission module. Since the vehicle theft prevention alarm device adopts a high-sensitivity multi-axis acceleration sensor and an infrared sensor to detect a condition of a vehicle, a vehicle owner is informed in the form of a mobile phone short message when the condition of the vehicle changes; when the vehicle owner loses a handheld remote controller, the vehicle owner disables the handheld remote controller by means of the mobile phone short message; and after an in-vehicle alarm main system is destroyed, a sound alarm system remains in an alarm state. The multifunctional remote-control vehicle theft prevention alarm device protects the interests of the vehicle owners to the greatest extent.
Description
Technical field
The present invention relates to a kind of Long-distance Control car alarm, be Eltec in anti-car theft application, specifically, be to utilize singlechip technology to realize the Based Intelligent Control of automobile burglar.
Background technology
Current car alarm is taken precautions against the following means of the stolen employing of automobile: 1, shock sensor detection robber's sledge garage is, adopts sound and light alarm threatening robber then; 2, utilize Digiplex, the enabling and closing of Control of Automobile burglar alarm.There is following defective in above-mentioned technology: 1, the flase alarm that causes because of thundering, blowing out of shock sensor can't be avoided; 2, Car Burglar Alarm destroyed after, warning function lost efficacy; 3, existing hand-hold wireless remote-controller data transmission is dangerous, and remote control distance is short.After remote controller was lost, there was huge potential safety hazard in automobile.
Summary of the invention
Technical matters to be solved by this invention is that prior art car alarm hand-held remote controller data transmission is dangerous, Car Burglar Alarm destroyed after, the problem that warning function lost efficacy.
In order to solve the problems of the technologies described above, the invention provides a kind of multifunctional remote Control of Automobile burglar alarm, this car alarm is made up of main control module, audible alarm module, wireless remote control transmitter module, wireless remote control receiver module, short message transceiving module; Described wireless remote control transmitter module or short message transceiving module are sent unlatching, shutdown command, after described wireless remote control receiver module is received unlatching, shutdown command, pass to described main control module, the unlatching of this master control module controls car alarm or close; When main control module detects automobile unusual change is arranged, send alerting signal and give the audible alarm module, after described audible alarm module receives order, begin to report to the police; Main control module sends alarming short message by GSM to short message transceiving module simultaneously.
Further, described wireless remote control transmitter module enable or closing function must just can come into force by described wireless transmitter module, wireless remote control receiver module and short message transceiving module three interactive communication.
Further, described audible alarm module has independently micro controller system and independent power supply, and this audible alarm module is separated installation with main control module, and wherein this audible alarm module is communicated by letter by light-coupled isolation with main control module.
Further, described car alarm also has a GPS module.
Beneficial effect of the present invention is:
The present invention takes precautions against the stolen recent development of automobile, is made up of master control part, audible alarm part, wireless remote control part, SMS transmitting-receiving (GSM) 5 parts.This technology utilizes high sensitivity multiaxis acceleration pick-up and infradred sensor that condition of the vehicle is detected, and when the state of automobile changes, reports the car owner by SMS; When car owner's hand-held remote controller was lost, the car owner lost efficacy the hand-hold wireless remote controller by SMS; After warning main system in the car was destroyed, the audible alarm system still kept alarm condition.The present invention can protect car owner's interests to greatest extent.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1: system architecture is always schemed.
Fig. 2: master control unit schematic diagram.
Fig. 3: audible alarm systematic schematic diagram.
Fig. 4: wireless remote control emission coefficient schematic diagram.
Fig. 5: wireless remote control receiving system schematic diagram.
Fig. 6: main program diagram of circuit.
Fig. 7: the wireless remote control emission coefficient is enabled closing flow path figure one
Fig. 8: the wireless remote control emission coefficient is enabled closing flow path figure two
The specific embodiment
As shown in Figure 1, the present invention is made up of main control module, audible alarm module, wireless remote control transmitter module, wireless remote control receiver module, short message transceiving module (GSM).Described wireless remote control transmitter module or short message transceiving module are sent unlatching, shutdown command, after described wireless remote control receiver module is received unlatching, shutdown command, pass to described main control module, the unlatching of this master control module controls car alarm or close; When main control module detects automobile unusual change (position, angle change) is arranged, send alerting signal and give the audible alarm module, after described audible alarm module receives order, begin to report to the police; Main control module sends alarming short message by GSM to short message transceiving module simultaneously.
Fig. 2 is the main control module schematic diagram.12 volts of power supplys of automobile obtain 11.5 volts of voltages and power to main control module after isolating through diode D4, capacitor C 9, have both prevented that voltage from connecing the anti-circuit that burns, the fluctuation of voltage on the capacitor C 9 in the time of can preventing automobile starting again.11.5 volt constitutes high efficiency Switching Power Supply through IC3 and peripheral devices, provides 4.0 volts to gsm module, electric current can reach the power supply of 2.5A.11.5 volt is given host scm IC1 and acceleration pick-up IC4 power supply through 5 volts of IC5 outputs, has improved the stability of circuit.
Micro controller system IC1 communicates by letter with the remote control receiver module by clk_r, dat_r, four lines of int, irq, receives remote command.Micro controller system IC1 (1) receives car owner's SMS by gsm module, (2) detect automobile angles shifts situation by acceleration pick-up IC4, (3) by whether the someone enters in the infradred sensor JP4 perception car, (4) detect automobile geographic position and sense of motion by the GPS module, (5) by peripheral electric circuit inspection car doors such as JP8, whether boot closes, whether detect automobile key open-minded, (6) by IC6 output control four group relaies, realize the control of automobile central control system, (7) pass through R17, R18, Q2, the firing circuit of Control of Automobile such as Q3, (8) are by the mode of operation of optocoupler drive controlling audible alarm system.When acceleration pick-up detects vehicle condition audible alarm module warning of sounding when unusual; Man-hour is arranged in infrared ray detects car, and the warning of sounding of audible alarm module is sent short message prompt to car owner's mobile phone simultaneously; When danger button in the car (SOS) when pressing, will send the SOS note to emergency call.The car owner can close ignition system by note by the geographic position of the short breath inquiry of mobile phone automobile, stops by force.The car owner can be provided with the SMS heading code by note, and others distributes the note Control of Automobile arbituarily after avoiding hand-set from stolen.The car owner can be provided with the warning sensitivity rank of acceleration pick-up by note.
Fig. 3 is audible alarm module principle figure.U1 is the control single chip computer of audible alarm module, and U2 is the alarm voice chip, and U3 is the sound power amplifier, and U4, U5 are optical coupling isolation circuit.When main control module is sounded alarm command by clk_s, dat_s after, pass to the U1 of this main control module by light-coupled isolation, U1 control alarm voice chip sends various (12 kinds) alarm sound, promotes loud speaker through power amplifier and sends strong chimes of doom.
The audible alarm module is owing to adopt independently micro controller system, independent power supply power supply, the mounting means and the light-coupled isolation technology of separating with main control module, by rational software design, after making that stealing the car molecule destroys the annunciator main system or cut off two lines of clk_s, dat_s, the audible alarm module still can be reported to the police strongly, till the electric energy of independent current source exhausts.Both used high tension apparatus to carry out high pressure and destroyed, can not stop the strong warning of audible alarm module by external lead wire.
Fig. 4 is a wireless remote control transmitter module schematic diagram.U1 is a radio transmitting and receiving chip, and U2 is the micro controller system of remote control transmitter module.Four button S1, S2, S3, S4 be respectively open annunciator, close annunciator, parking stall prompting and new enabling of remote control transmitter module be provided with key, as button S1, S2, S3, S4 are some when pressing, cooresponding diode current flow, the 6th pin clamper to 0.6 volt with U2, micro controller system U2 interrupts, and reads the current potential of a1, a2, a3, a4, and judging is after which key is pressed, dynamic encryption data by 72 of software design outputs are given U2, and U2 is exported by emitting antenna after being modulated into radio frequency signal.Wireless remote control emission coefficient heading code has 7 bytes, and the recurrence rate of remote controller reaches 1/7,000 ten thousand hundred million, accomplishes the special train special use.
Fig. 5 is a wireless remote control receiver module schematic diagram.U1 is a radio transmitting and receiving chip, and U2 is the micro controller system of remote control launching system.When the remote control receiver module receives information, send data by clk_r, dat_r to main control module, after main control module receives data, send acknowledge signal irq, after the remote control receiver module is received acknowledge signal, clk_r, dat_r data line are left unused, communication is finished.
Fig. 6 is the main program diagram of circuit.After the main frame energising, at first main warning is opened, closed to initialization GSM, GPS, angular transducer according to mobile phone or hand-held remote controller then.Whether main alarm detects car door automatically and shuts after opening, and detects automobile position by GPS, detects the car body angle of inclination by angular transducer.If it is unusual to detect vehicle condition, send note or sound and light alarm.Main warning can be provided with warning sensitivity, note heading code, hand-held remote controller by car owner's mobile phone and close unlatching in off position down.Main system detects the energizing signal of danger button, sends SOS information to predefined mobile phone immediately.
Fig. 7 and Fig. 8 are that the wireless remote control emission coefficient is enabled closing flow path figure.The Digiplex of Shi Yonging just can be enabled by wireless remote control transmitter module, remote control receiver module and car owner's SMS three interactive communication first.Its method of operation is: after at first car owner's mobile phone transmission remote controller is enabled the note order, gsm module receives the note order, pass to main control module, main control module is through judging, discerning, be confirmed to be under car owner's the situation, send the startup remote controller for the wireless remote control receiver module by line (int) order is set, the remote control receiver module adopts original address to receive data, and be limited to 5 seconds effective time that receives data.The car owner presses the S4 button of Digiplex in limiting time, the wireless remote control emission coefficient is carried out 3 algorithms of different encryptions with self 7 byte sequence number and 2 byte random numbers, draw 72 bit-encoded informations, go out by the original address wireless transmission after being modulated into radio frequency signal then.After the wireless remote control receiver module is received valid data, through dynamically deciphering, remote control transmitter module identity identification information is saved among the EEPROM, voice suggestion " the warning setting is finished " simultaneously, main control module sends " system is provided with success " note and gives the car owner, remote controller is provided with success like this, can normally use.If the remote control receiver module was not received valid data in 5 seconds, this remote controller is provided with failure, can not normally use.If the car owner finds remote controller and loses, can send SMS this remote controller was lost efficacy.It is to have avoided again because remote controller is lost the hidden danger of bringing, thereby the safety of system is improved greatly that the technology of enabling and close of Digiplex both can effectively have been taken precautions against the robber garage that the robber duplicates car owner's remote control emission information.
The present invention has following technical characterstic:
1. dynamic encryption digital radio remote controller technology
Present technique is to prevent that the robber from stealing car by the remote signal that demoder duplicates the car owner.System carries out 72 dynamic encryption algorithm processing to the data of remote controller emission, and the remote signal random variation of each emission can't crack it.The heading code of each remote controller has 7 bytes, and the recurrence rate of remote controller reaches 1/7,000 ten thousand hundred million, accomplishes the special train special use.
2. binary is the automobile remote-control technology
Present technique is to prevent that the robber from directly stealing car owner's remote controller and automobile key and steal car.System carries out opening and closing by SMS and hand-held 2.4G remote controller binary system to automotive theft proof system.Hand-held remote controller lose or stolen situation under, can in time close original hand-held remote controller by SMS, originally remote controller thoroughly lost efficacy.When the hand-held remote controller that more renews, can only could start new command and control system by SMS and new remote controller mutual operation, the safety hazard of avoiding remote controller to lose bringing.
3. intelligent sound alarm technique
Present technique is to prevent that robber's serviceable tool car of forcing open the door into from destroying alarm system and stealing car.Main system (installing in car) and sound warning (engine is installed before car body) communicate by the photoelectricity isolation method, but have the mode pattern that works alone.After thief destroys the main system in the car, the audible alarm system can in time detect abnormal condition, send the chimes of doom that can not stop, destroying also of no avail even if use high voltage apparatus (such as electric billy) that audible alarm system external lead wire is carried out high pressure.
4. two prompting technology of voice and note
Present technique is to prevent the robber with the signal that special remote controller Harassment Vehicle master remote controller sends, and car can't be in normally set up defences state and steal car.When system starts car alarm system each car owner with hand-held remote controller, point out to the car owner by voice and note simultaneously, the affirmation system starts, thoroughly avoids the falseness phenomenon of setting up defences.
5. car body state variation detection technique
Present technique is to prevent that the robber from utilizing specialist tools to drag automobile away.Whether native system constantly detects the car body angle by angular transducer and changes, and determines by GPS whether car body moves, and determines whether to report to the police, and avoids thundering, blowing out the flase alarm that causes.When GPS determines that car body moves, acoustooptic alarm system will be reported to the police strongly, even the burglar alarm that destroys in the car can not stop.
6. car body location positioning technology
By the gps satellite position fixing system, when automobile is stolen, in time longitude and latitude, speed, the direction of automobile are passed through the SMS notification car owner.Determine the car body position, clue to solve the case in time is provided for the police.
7. the urgent anti-alarm technique of robbing
At plundering motor vehicle behavior, this product is robbed information by the SMS notification relative by hidden urgent button with automobile, and sending reports to the police seeks help.
8. System self-test function
After the antitheft setting, system also is in the self check state when entering antitheft setting automatically, if promptly any car door does not shut or when breaking down, loudspeaker send " car door does not shut " auditory tone cues, when if back in-support carriage does not shut or the back in-support carriage switch breaks down, loudspeaker send " boot does not shut " auditory tone cues; (above-mentioned 2 promptings require the car owner to handle) if there is not the GSM signal, loudspeaker send " not having the GSM signal " auditory tone cues; If there is not gps signal, loudspeaker send " not having gps signal " auditory tone cues.
Claims (4)
1. a multifunctional remote Control of Automobile burglar alarm is characterized in that, this car alarm is made up of main control module, audible alarm module, wireless remote control transmitter module, wireless remote control receiver module, short message transceiving module;
Described wireless remote control transmitter module or short message transceiving module are sent unlatching, shutdown command, after described wireless remote control receiver module is received unlatching, shutdown command, pass to described main control module, the unlatching of this master control module controls car alarm or close;
When main control module detects automobile unusual change is arranged, send alerting signal and give the audible alarm module, after described audible alarm module receives order, begin to report to the police; Main control module sends alarming short message by GSM to short message transceiving module simultaneously.
2. car alarm according to claim 1, it is characterized in that, described wireless remote control transmitter module enable or closing function must just can come into force by described wireless transmitter module, wireless remote control receiver module and short message transceiving module three interactive communication.
3. car alarm according to claim 1, it is characterized in that, described audible alarm module has independently micro controller system and independent power supply, and this audible alarm module is separated installation with main control module, and wherein this audible alarm module is communicated by letter by light-coupled isolation with main control module.
4. car alarm according to claim 1 is characterized in that, described car alarm also has a GPS module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100273664A CN102114826B (en) | 2011-01-26 | 2011-01-26 | Multifunctional remote-control vehicle theft prevention alarm device |
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| CN2011100273664A CN102114826B (en) | 2011-01-26 | 2011-01-26 | Multifunctional remote-control vehicle theft prevention alarm device |
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| CN102114826B CN102114826B (en) | 2012-12-26 |
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| CN102509407A (en) * | 2011-10-27 | 2012-06-20 | 深圳市赛格导航科技股份有限公司 | Infrared antitheft alarm |
| CN102849027A (en) * | 2012-09-25 | 2013-01-02 | 浙江吉利汽车研究院有限公司杭州分公司 | Control method and control device of quiescent current of remote anti-theft system of automobile |
| CN104249706A (en) * | 2013-06-28 | 2014-12-31 | 成都微英威诺环境监控设备有限公司 | Automobile fuel anti-theft system based on MEMS acceleration sensor and bluetooth technology |
| CN106199646A (en) * | 2016-08-31 | 2016-12-07 | 深圳市标越科技股份有限公司 | A kind of location based on GPS terminal |
| CN104583026B (en) * | 2012-08-30 | 2018-07-20 | 德克萨斯仪器股份有限公司 | Verification, reservation and the revocation of one-pass key card and vehicle pairs |
| CN111862567A (en) * | 2020-07-20 | 2020-10-30 | 广东博殿堡电子科技有限公司 | Control method and system for remote control through mobile terminal |
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| CN104249706A (en) * | 2013-06-28 | 2014-12-31 | 成都微英威诺环境监控设备有限公司 | Automobile fuel anti-theft system based on MEMS acceleration sensor and bluetooth technology |
| CN106199646A (en) * | 2016-08-31 | 2016-12-07 | 深圳市标越科技股份有限公司 | A kind of location based on GPS terminal |
| CN111862567A (en) * | 2020-07-20 | 2020-10-30 | 广东博殿堡电子科技有限公司 | Control method and system for remote control through mobile terminal |
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| CN102114826B (en) | 2012-12-26 |
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