CN101301880A - Automobile anti-theft system and anti-theft method thereof - Google Patents
Automobile anti-theft system and anti-theft method thereof Download PDFInfo
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- CN101301880A CN101301880A CN 200710028034 CN200710028034A CN101301880A CN 101301880 A CN101301880 A CN 101301880A CN 200710028034 CN200710028034 CN 200710028034 CN 200710028034 A CN200710028034 A CN 200710028034A CN 101301880 A CN101301880 A CN 101301880A
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- automobile
- baroceptor
- amplifying circuit
- signal
- vehicle
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Abstract
The invention discloses a vehicle anti-theft system which includes a mobile phone system, a pressure sensor, a locating system and an amplifying circuit. The pressure sensor is connected with the amplifying circuit; both the amplifying circuit and the locating system are connected with the mobile phone system. When the door of the vehicle is opened or the window of the vehicle is damaged, the pressure sensor senses the pressure change in the vehicle and generates a pressure changing signal; the amplifying circuit amplifies the pressure changing signal sensed by the pressure sensor; the mobile phone system receives the signal output by the amplifying circuit and sends out the information that the vehicle is stolen to a vehicle owner by utilizing the real time communication function of the mobile phone system; the locating system gives out the position information of the vehicle so as to confirm the current position of the vehicle, thus being convenient for tracking the vehicle in real time.
Description
Affiliated technical field
The present invention relates to a kind of automotive theft proof system and theft preventing method thereof, relate in particular to a kind of automotive theft proof system and the theft preventing method thereof that can in time notify the stolen information of car owner's automobile.
Background technology
Along with rapid economy development, the recoverable amount of automobile increases sharply, and meanwhile, the stolen quantity of automobile is also in rising trend, and therefore, various automotive theft proof systems arise at the historic moment.Existing automotive theft proof system conventional machinery lockset, as backset position and lock brake etc., but mechanical lock can not notify car owner's automobile stolen information.Therefore the car owner installs electronic alarm usually on automobile, but sometimes because of touching and reason such as thunderstorm, and electronic alarm can be reported by mistake and pipe for a long time and disturb residents, and the car owner during away from automobile, the car owner can not learn in time that automobile is stolen.Along with development of electronic technology, new automobile burglar product constantly occurs, as electronics Fuel path lock and Circuit lock etc.Though these automobile burglar products have increased the stolen difficulty of automobile, the car owner still can not in time learn the information that automobile is stolen.
Therefore, how to provide a kind of stolen and automotive theft proof system automobile position of car owner's automobile of can in time informing to become the problem that needs to be resolved hurrily.
Summary of the invention
One of purpose of the present invention is to provide a kind of automotive theft proof system at the defective that the above-mentioned background technology exists, and can in time inform the stolen and automobile position of car owner's automobile.
Another bright purpose of this Hair is to provide a kind of automobile anti-theft method that can in time inform the stolen and automobile position of car owner's automobile at the defective that the above-mentioned background technology exists.
One of for achieving the above object, the invention provides a kind of automotive theft proof system.This automotive theft proof system comprises baroceptor, amplifying circuit, cell phone system and position fixing system.Described baroceptor is used for the variation of sensing automobile inner air pressure and exports a signal.Described amplifying circuit is connected with baroceptor, is used for output signal to baroceptor and amplifies and export an amplifying signal.Described cell phone system is connected with amplifying circuit, is used to receive and handle the amplifying signal of amplifying circuit conveying and inform the stolen information of car owner's automobile.Described position fixing system is connected the position with tracking and definite automobile with cell phone system.
For realizing above-mentioned another purpose, the invention provides a kind of automobile anti-theft method, comprising:
Export a signal by the variation of a baroceptor sensing automobile inner air pressure and by baroceptor;
Being connected the signal of on the baroceptor baroceptor being exported by an amplifying circuit amplifies to export an amplifying signal;
Be connected the amplifying signal of on the amplifying circuit amplifying circuit being exported by a mobile phone system and receive and handle and inform the stolen information of car owner's automobile; And
Be connected on the cell phone system to follow the tracks of and the position of definite automobile by a location system.
As mentioned above, automotive theft proof system of the present invention and theft preventing method thereof destroy the design that the pressure variation that causes determines that automobile is whether stolen by a baroceptor sensing car door opening or vehicle window, make the car owner can in time learn the stolen information of vehicle, and determine the position of automobile, thereby reduce the generation of the stolen phenomenon of vehicle with position fixing system.
Description of drawings
In Figure of description:
Fig. 1 is the block scheme of automotive theft proof system of the present invention.
Fig. 2 is the structural representation of the baroceptor of automotive theft proof system of the present invention.
Fig. 3 is the amplifying circuit of automotive theft proof system of the present invention and circuit diagram after baroceptor is connected.
The description of reference numerals of assembly is as follows among the figure:
Automotive theft proof system 1 GPS cell phone system 10
Second straight tube, 22 central sensing components 23
First pin, 24 second pins 25
The 3rd pin 26 the 4th pin 27
GPS position fixing system 30 amplifying circuits 40
The specific embodiment
By describing technology contents of the present invention, structural attitude in detail, being reached purpose and effect, exemplify below that specific embodiment and conjunction with figs. are detailed gives explanation.
See also Fig. 1, automotive theft proof system 1 of the present invention comprises GSM mobile handset system 10, baroceptor 20, GPS position fixing system 30 and amplifying circuit 40.This baroceptor 20 is connected with amplifying circuit 40, and amplifying circuit 40 and GPS position fixing system 30 all are connected with GSM mobile handset system 10.When the car owner gets off, open automotive theft proof system 1 of the present invention, the car door that the pressure variation of utilizing baroceptor 20 sensing air flows to produce is detected automobile whether be unlocked or the vehicle window of automobile whether destroyed.When the car door of automobile is unlocked or vehicle window when destroyed, the air pressure in the automobile changes, and the pressure variation in the baroceptor 20 sensing automobiles also produces the pressure variation signal; The pressure variation signal of 40 pairs of baroceptor 20 sensings of amplifying circuit amplifies and exports; The pressure variation signal that GSM mobile handset system 10 receives after the amplification of amplifying circuits 40 outputs also utilizes the real-time Communication for Power function of GSM mobile handset system 10 to send the stolen information of automobile to the car owner, and the location information that GPS position fixing system 30 is sent automobile is convenient to the real-time tracking automobile to determine the automobile current location.
See also Fig. 2, the model of the baroceptor of using among the present invention 20 is the 24PCAFA6D baroceptor.This baroceptor 20 has first straight tube 21, second straight tube 22, central sensing element 23, first pin 24, second pin 25, the 3rd pin 26 and the 4th pin 27.Gas is imported in first straight tube 21 and second straight tube 22 at baroceptor 20 two ends,, again this pressure reduction is exported with voltage form through the difference of central sensing element 23 measurements first straight tube 21, second straight tube, 22 internal pressure sizes.This baroceptor 20 belongs to the passive-type sensor, needs additional power source to make its work for the one driving voltage, and when pressure change, output voltage also can increase thereupon.First to fourth pin, 24,25,26, the 27 representative line descriptions of this baroceptor 20 are as follows:
The first pin 24=Vs (+)
The second pin 25=Output (+)
The 3rd pin 26=Ground (-)
The 4th pin 27=Output (-)
See also Fig. 3, first pin 24 of baroceptor connects the positive output end of external source; The 3rd pin 26 ground connection; Crus secunda 25 connects the negative input end of amplifier 41 by a resistance R 2, and the negative input end of this amplifier 41 is also by a resistance R 4 ground connection; The 4th pin 27 connects the positive input terminal of amplifier 41 by a resistance R 1, and the positive input terminal of this amplifier 41 also connects the mouth of this amplifier 41 by a resistance R 3, and the mouth of amplifier 41 is connected with GSM mobile handset system 10.Above-mentioned resistance R 1 to R4 and amplifier 41 are formed described amplifying circuit 40, amplify with the voltage signal to crus secunda 25 and the output of the 4th pin 27 two ends.Signal after the amplification is delivered to the treatment circuit (not shown) of GSM mobile handset system 10 by the mouth of this amplifier 41, whether stolen the amplifying signal of processing circuit processes amplifier 41 output of GSM mobile handset system 10 also send automobile signal, if automobile is stolen, 10 of GSM mobile handset systems send the stolen information of automobile by its real-time communication function to the car owner.
GPS position fixing system 30 used in the present invention is a prior art, when the car door of automobile is unlocked, sense the variation of car internal gas pressure by the above-mentioned baroceptor 20 that is installed in the GSM mobile handset system 10, so start GPS position fixing system 30 with automobile is followed the tracks of and the current location of definite automobile in time to notify car owner and associated mechanisms (as the police etc.).
As mentioned above, automotive theft proof system of the present invention and theft preventing method thereof are unlocked by baroceptor 20 sensing arrangements for automotive doors or automotive window air pressure variations in the automobile and produce signal when destroyed, amplify and send GSM mobile handset system 10 to through amplifying circuit 40, thereby send the stolen signal real-time informing of automobile car owner by GSM mobile handset system 10, and also determine the position of automobile by GPS position fixing system 30 tracking motors.
The above; only for preferred embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or alternative all should be encompassed within protection scope of the present invention.
Claims (3)
1. an automotive theft proof system comprises cell phone system and position fixing system, it is characterized in that: this automotive theft proof system also comprises baroceptor and amplifying circuit, and described baroceptor is used for the air pressure variations in the sensing automobile and exports a signal; Described amplifying circuit is connected with baroceptor, is used to amplify the output signal of baroceptor and exports an amplifying signal; Described cell phone system is connected with amplifying circuit, is used to receive and handle the amplifying signal of amplifying circuit conveying and inform the stolen information of car owner's automobile; Described position fixing system is connected the position with tracking and definite automobile with cell phone system.
2. automotive theft proof system according to claim 1 is characterized in that: described baroceptor is the 24PCAFA6D baroceptor.
3. an automobile anti-theft method is characterized in that, this automobile anti-theft method comprises:
(1) exports a signal by the air pressure variations in the baroceptor sensing automobile and by baroceptor;
(2) being connected the signal of on the baroceptor baroceptor being exported by an amplifying circuit amplifies to export an amplifying signal;
(3) be connected the amplifying signal of on the amplifying circuit amplifying circuit being exported by a mobile phone system and receive and handle and inform the stolen information of car owner's automobile;
(4) be connected on the cell phone system to follow the tracks of and the position of definite automobile by a location system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710028034 CN101301880A (en) | 2007-05-11 | 2007-05-11 | Automobile anti-theft system and anti-theft method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710028034 CN101301880A (en) | 2007-05-11 | 2007-05-11 | Automobile anti-theft system and anti-theft method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101301880A true CN101301880A (en) | 2008-11-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710028034 Pending CN101301880A (en) | 2007-05-11 | 2007-05-11 | Automobile anti-theft system and anti-theft method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN101301880A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252680A (en) * | 2011-04-13 | 2011-11-23 | 英华达（上海）科技有限公司 | Navigation apparatus with travel recording function |
| CN103507763A (en) * | 2013-10-16 | 2014-01-15 | 南京金城机械有限公司 | Anti-theft alarm automobile protecting film and automobile anti-theft system |
| CN104280174A (en) * | 2013-07-12 | 2015-01-14 | 上海仪电电子股份有限公司 | Vehicle surface pressure detection system and method |
| CN109353308A (en) * | 2018-09-21 | 2019-02-19 | 北京长城华冠汽车技术开发有限公司 | Vehicle alarm device and system |
| CN113034825A (en) * | 2021-01-29 | 2021-06-25 | 惠州市德赛西威智能交通技术研究院有限公司 | Omnibearing vehicle position management system and method |
-
2007
- 2007-05-11 CN CN 200710028034 patent/CN101301880A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252680A (en) * | 2011-04-13 | 2011-11-23 | 英华达（上海）科技有限公司 | Navigation apparatus with travel recording function |
| CN104280174A (en) * | 2013-07-12 | 2015-01-14 | 上海仪电电子股份有限公司 | Vehicle surface pressure detection system and method |
| CN104280174B (en) * | 2013-07-12 | 2016-10-05 | 上海仪电电子股份有限公司 | A kind of surface of vehicle pressure detecting system and detection method |
| CN103507763A (en) * | 2013-10-16 | 2014-01-15 | 南京金城机械有限公司 | Anti-theft alarm automobile protecting film and automobile anti-theft system |
| CN109353308A (en) * | 2018-09-21 | 2019-02-19 | 北京长城华冠汽车技术开发有限公司 | Vehicle alarm device and system |
| CN113034825A (en) * | 2021-01-29 | 2021-06-25 | 惠州市德赛西威智能交通技术研究院有限公司 | Omnibearing vehicle position management system and method |
| CN113034825B (en) * | 2021-01-29 | 2022-12-23 | 惠州市德赛西威智能交通技术研究院有限公司 | Omnibearing vehicle position management system and method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20081112 |