CN201446993U - Anti-theft alarm for electric motorcar - Google Patents
Anti-theft alarm for electric motorcar Download PDFInfo
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- CN201446993U CN201446993U CN2009200439028U CN200920043902U CN201446993U CN 201446993 U CN201446993 U CN 201446993U CN 2009200439028 U CN2009200439028 U CN 2009200439028U CN 200920043902 U CN200920043902 U CN 200920043902U CN 201446993 U CN201446993 U CN 201446993U
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Abstract
The utility model relates to the technical field of alarms, particularly to an anti-theft alarm for an electric motorcar, which comprises an alarm host and a remote controller, and the alarm host further comprises a 125K transmitting circuit comprising a processor U4, capacitors C38 and a C36, a resistor R26 and a 125K sending antenna, wherein the microprocessor can send the key data packet signal to the 125K transmitting circuit and then transmit the signal to the remote controller, thereby realizing the wireless two-way communication between the alarm host and the remote controller. The anti-theft alarm for the electric motorcar has good communication stability, strong anti-interference ability, advanced automatic actuation and defensive functions due to the adoption of the advanced keyless identification system and the low-frequency key signal sent by the 125K transmitting circuit, thereby achieving the full-automatic defensive and start purposes actually, and avoiding the complex start action by screwing the key or the remote control.
Description
Technical field
The utility model relates to a kind of annunciator, relates in particular to a kind of electric vehicle anti-theft alarm device.
Background technology
The battery-driven car industry is a new industry, and the warning of battery-driven car is the new industry of electric automobiles especially, and the warning of battery-driven car is just to occur since 2005.At present, battery-driven car on the market is more and more, and it also is that more and more higher, traditional inductive theft-proof device is the high frequency automatic identification circuit that battery-driven car is stolen the rate of robbing, all the time in emission, the great limited electric resources of electricity wasting motor-car and allow components and parts can not get better utilization limited service life.When many battery-driven cars that are equipped with traditional high-frequency induction Car Burglar Alarm simultaneously put closer, very likely cause identification signal overlapping, the possibility of erroneous judgement misjudgement appears.The signal communication stability of traditional high-frequency induction Car Burglar Alarm is low, and the discriminating power of a little less than the antijamming capability, set up defences automatically, withdrawing a garrison is low, needs loaded down with trivial details stubborn key to start or the remote control startup.
The utility model content
The technical problems to be solved in the utility model is: traditional inductive theft-proof device is not transmitting all the time, the great limited electric resources of electricity wasting motor-car, the signal communication stability of traditional inductive theft-proof device is low, a little less than the antijamming capability, the discriminating power of setting up defences automatically, withdrawing a garrison is low, need loaded down with trivial details stubborn key to start or the remote control startup, a kind of electric vehicle anti-theft alarm device is provided.
In order to overcome the defective that exists in the background technology, the utility model solves the technical scheme that its technical matters adopts and is: this electric vehicle anti-theft alarm device comprises annunciator main frame and remote controller; Described annunciator main frame comprises microprocessor, be used to detect the phase line detection circuit and the vibration detection circuit of promotion, be used to store status register, lock signal control circuit, electric switch control circuit, relay protection circuit, warning output circuit and the high frequency receiving circuit of the vibration and the state of promotion; Described phase line detection circuit and vibration detection circuit signal to described microprocessor; described microprocessor sends instructions to described lock signal control circuit; the electric switch control circuit; relay protection circuit; with the warning output circuit; described status register connects described microprocessor; described annunciator main frame also comprises a 125K transmission circuit; described 125K transmission circuit is by treater U4; capacitor C 38 and C36; resistance R 26 and 125K emitting antenna are formed; described 125K communication key connects resistance R 26 outputs by treater U2; the 2nd pin of 125K communication key connection processing device U4 and the input of the 4th pin are amplified; the 7th pin and the output of the 5th pin of back connection processing device U4 is amplified in input; the output of the 5th pin connects capacitor C 38 and C36; the 7th pin and the capacitor C 38 of 125K emitting antenna connection processing device U4; C36; described microprocessor sends signal and gives described 125K transmission circuit; and signal is transferred to remote controller, realize annunciator main frame and remote controller wireless two-way communication.
According to another embodiment of the present utility model, comprise that further capacitor C 38 and C36 are connected in parallel.
According to another embodiment of the present utility model, comprise further that capacitor C 38, C36 and 125K emitting antenna are connected in series and form LC stimulated emission circuit.
The beneficial effect that the utility model is separated is: this electric vehicle anti-theft alarm device adopts the advanced key identification system of exempting from, it is good and antijamming capability is strong to adopt the low frequency signal of 125K transmission circuit emission to have a communication stability, automatically the function advanced person that starts, sets up defences has accomplished that really full automaticity set up defences, starts, removed from that loaded down with trivial details stubborn key starts or remote control starts action.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a theory structure block diagram of the present utility model;
Fig. 2 is the circuit diagram of preferred embodiment of the present utility model;
Fig. 3 is a circuit principle structure scheme drawing of the present utility model;
The specific embodiment
With preferred embodiment the utility model is described in further detail in conjunction with the accompanying drawings now.These accompanying drawings are the scheme drawing of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
Fig. 1 is a theory structure block diagram of the present utility model, comprises annunciator main frame and remote controller among the figure; Described annunciator main frame comprises microprocessor, is used to detect phase line detection circuit and vibration detection circuit, the status register that is used for storage key address and state, lock signal control circuit, electric switch control circuit, relay protection circuit, warning output circuit and the high frequency receiving circuit of promotion; Described phase line detection circuit and vibration detection circuit signal to described microprocessor; described microprocessor sends instructions to described lock signal control circuit, electric switch control circuit, relay protection circuit and warning output circuit, and described status register connects described microprocessor.
Fig. 2 is the circuit diagram of preferred embodiment of the present utility model, the described annunciator main frame of Fig. 1 also comprises a 125K transmission circuit, described 125K transmission circuit is by treater U4, capacitor C 38 and C36, resistance R 26 and 125K emitting antenna are formed, described 125K communication key connects resistance R 26 outputs by treater U2, the 2nd pin of 125K communication key connection processing device U4 and the input of the 4th pin are amplified, the 7th pin and the output of the 5th pin of back connection processing device U4 is amplified in input, the output of the 5th pin connects capacitor C 38 and C36, the 7th pin and the capacitor C 38 of 125K emitting antenna connection processing device U4, C36, capacitor C 38 and C36 are connected in parallel, capacitor C 38, C36 and 125K emitting antenna are connected in series and form LC stimulated emission circuit, described microprocessor sends signal and gives described 125K transmission circuit, and signal is transferred to remote controller, realize annunciator main frame and remote controller wireless two-way communication.
When powering on, the Car Burglar Alarm main frame gives tacit consent to the intelligent hand-held device (remote controller of band induction) that begins to seek institute counterpart keys address, capacitor C 38, C36 and 125K emitting antenna are connected in series and form LC stimulated emission circuit contains 125K electromagnetic wave from key information to aerial emission, the 125K transmission circuit transmit the back high frequency receive have receive the correct identity back-signalling of hand-held device (remote controller of band induction) after, detected once every three seconds, if enter the state of setting up defences when not receiving the correct identity back-signalling of hand-held device automatically.No longer detect hand-held device after entering the state of setting up defences, when people's bumper car or promotion car, the Car Burglar Alarm main frame can send the 125K identification signal immediately, if do not receive correct identity return signal then enter alarm condition immediately, the big ring of alarming horn is also given the execution signal of the locked motor of controller.If enter starting state immediately after receiving correct identity return signal, owner's battery-driven car of just can directly riding at this moment.When under starting state, the Car Burglar Alarm main frame detects wheel and does not rotate, and just sends 125K identification signal when remaining static.If receive behind the hand-held intelligent device return signal and car also remains static down every three seconds and to detect, then do not enter the state of setting up defences immediately by return signal as if receiving.
This electric vehicle anti-theft alarm device adopts the advanced key identification system of exempting from, it is good and antijamming capability is strong to adopt the low frequency signal of 125K transmission circuit emission to have a communication stability, automatically the function advanced person that starts, sets up defences has accomplished that really full automaticity set up defences, starts, removed from that loaded down with trivial details stubborn key starts or remote control starts action.
With above-mentioned foundation desirable embodiment of the present utility model is enlightenment, by above-mentioned description, the related work personnel fully can be in the scope that does not depart from this utility model technological thought, carry out various change and modification. the technical scope of this utility model is not limited to the content on the specification sheets, must determine its technical scope according to the claim scope.
Claims (3)
1. an electric vehicle anti-theft alarm device comprises annunciator main frame and remote controller; Described annunciator main frame comprises microprocessor, is used to detect phase line detection circuit and vibration detection circuit, the status register that is used for storage key address and state, lock signal control circuit, electric switch control circuit, warning output circuit and the high frequency receiving circuit of promotion; Described phase line detection circuit and vibration detection circuit signal to described microprocessor; described microprocessor sends instructions to described lock signal control circuit; the electric switch control circuit; relay protection circuit; with the warning output circuit; described status register connects described microprocessor; it is characterized in that: described annunciator main frame also comprises a 125K transmission circuit; described 125K transmission circuit is by treater U4; capacitor C 38 and C36; resistance R 26 and 125K emitting antenna are formed; described 125K communication key connects resistance R 26 outputs by treater U2; the 2nd pin of 125K communication key connection processing device U4 and the input of the 4th pin are amplified; the 7th pin and the output of the 5th pin of back connection processing device U4 is amplified in input; the output of the 5th pin connects capacitor C 38 and C36; the 7th pin and the capacitor C 38 of 125K emitting antenna connection processing device U4; C36; described microprocessor sends signal and gives described 125K transmission circuit; and signal is transferred to remote controller, realize annunciator main frame and remote controller wireless two-way communication.
2. a kind of electric vehicle anti-theft alarm device as claimed in claim 1 is characterized in that: described capacitor C 38 and C36 are connected in parallel.
3. a kind of electric vehicle anti-theft alarm device as claimed in claim 1 is characterized in that: described capacitor C 38, C36 and 125K emitting antenna are connected in series and form LC stimulated emission circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200439028U CN201446993U (en) | 2009-06-12 | 2009-06-12 | Anti-theft alarm for electric motorcar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200439028U CN201446993U (en) | 2009-06-12 | 2009-06-12 | Anti-theft alarm for electric motorcar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201446993U true CN201446993U (en) | 2010-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200439028U Expired - Fee Related CN201446993U (en) | 2009-06-12 | 2009-06-12 | Anti-theft alarm for electric motorcar |
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| CN (1) | CN201446993U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102616208A (en) * | 2012-04-19 | 2012-08-01 | 曲保章 | Safety antitheft device of electric vehicle |
| CN104732739A (en) * | 2015-03-02 | 2015-06-24 | 江苏科技大学 | Remote alarm device |
| CN105151168A (en) * | 2015-09-24 | 2015-12-16 | 上海天奕无线信息科技有限公司 | Wireless sensing anti-theft system and method |
| CN106740670A (en) * | 2016-12-20 | 2017-05-31 | 山东国金汽车工程技术有限公司 | A kind of electric automobile remote-control key with prompt facility |
| CN116118666A (en) * | 2023-03-23 | 2023-05-16 | 杭州正芯微电子有限公司 | Automatic induction system with emergency starting function |
-
2009
- 2009-06-12 CN CN2009200439028U patent/CN201446993U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102616208A (en) * | 2012-04-19 | 2012-08-01 | 曲保章 | Safety antitheft device of electric vehicle |
| CN102616208B (en) * | 2012-04-19 | 2014-05-07 | 曲保章 | Safety antitheft device of electric vehicle |
| CN104732739A (en) * | 2015-03-02 | 2015-06-24 | 江苏科技大学 | Remote alarm device |
| CN105151168A (en) * | 2015-09-24 | 2015-12-16 | 上海天奕无线信息科技有限公司 | Wireless sensing anti-theft system and method |
| CN105151168B (en) * | 2015-09-24 | 2019-04-12 | 上海天奕无线信息科技有限公司 | A kind of wireless induction burglary-resisting system and method |
| CN106740670A (en) * | 2016-12-20 | 2017-05-31 | 山东国金汽车工程技术有限公司 | A kind of electric automobile remote-control key with prompt facility |
| CN116118666A (en) * | 2023-03-23 | 2023-05-16 | 杭州正芯微电子有限公司 | Automatic induction system with emergency starting function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20110612 |