CN203496843U - Intelligent vehicle anti-theft device - Google Patents
Intelligent vehicle anti-theft device Download PDFInfo
- Publication number
- CN203496843U CN203496843U CN201320368382.4U CN201320368382U CN203496843U CN 203496843 U CN203496843 U CN 203496843U CN 201320368382 U CN201320368382 U CN 201320368382U CN 203496843 U CN203496843 U CN 203496843U
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- Prior art keywords
- controller
- base station
- low
- transmitter
- vehicle
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Abstract
The utility model discloses an intelligent vehicle anti-theft device which comprises a trigger switch, a base station and a responder, wherein the trigger switch is connected with the base station; the base station is provided with a high-frequency receiver, a first controller and a low-frequency transmitter, and the first controller is respectively and electrically connected with the high-frequency receiver and the low-frequency transmitter; the responder is connected with the base station by virtue of a wireless signal and is provided with a high-frequency transmitter, a second controller and a low-frequency receiver, and the second controller is respectively and electrically connected with the high-frequency transmitter and the low-frequency receiver. The intelligent vehicle anti-theft device disclosed by the utility model can be used for realizing passive unlocking and/or locking, and is higher in safety and lower in power consumption.
Description
Technical field
The utility model relates to automobile burglar field, relates in particular to a kind ofly can realize that passive type is unblanked and/or locking, safety is higher, power consumption is lower Intelligent burglar alarm for vehicle.
Background technology
Along with the raising of people's income and the improvement of living condition, increasing people can buy the high-grade consumables such as automobile.Thereupon, the safety of people to personal property, portable requirement is also more and more higher.Automobile is one of first-selection of numerous luxury goods, and people constantly propose higher requirement to the safety of automobile, portability and traveling comfort.Therefore, the safety of gate control system, traveling comfort and personalized designs are one of themes of production firm's research always.Automobile has become the indispensable vehicle in people's daily life, so the safety of the gate control system of automobile and the portability especially particular importance that just seems.
Traditional gate control system based on unidirectional transmission fixed code, limited to the protective capability of user's lives and properties.Because fixed code gate control system, the unlatching of transmission or out code are the coded combinations of finite length, steal car personnel and can adopt the methods such as coded scanning instrument or record repeating transmission.Fixed code is stolen in utilization in illegal minute, goes out various codings, until by car door opening by permutation and combination.Obtain fixed code, obtained the key of automobile, user's property safety can not get ensureing.
Defect due to fixed code, develop immediately and used rolling code, the ciphertext part that contains encryption in the data message of transmitting, the ciphertext of generation is pseudo random code or random code, theft personnel just cannot take out the password that the mode of sending out intercepts user by coded scanning instrument or reception.
Rolling code provides better guarantee can to user's property, but due in actual use, user needs manual button ability opening car door, to user, bring inconvenience, passive door access control system arises at the historic moment like this, passive door access control system have automatic identification car owner identity can only opening door lock function.
Utility model content
The purpose of this utility model is to provide and a kind ofly can realizes that passive type is unblanked and/or locking, safety is higher, power consumption is lower Intelligent burglar alarm for vehicle.
To achieve these goals, the technical scheme that the utility model provides is: a kind of Intelligent burglar alarm for vehicle is provided, and it comprises:
The trigger switch being connected with base station;
Be provided with the base station of high-frequency receiver, the first controller and low frequencies device, described the first controller is electrically connected with described high-frequency receiver and low frequencies device respectively;
By wireless signal, be connected with described base station, and be provided with the responser of HF transmitter, second controller and low frequency receptor, described second controller is electrically connected with described HF transmitter and low frequency receptor respectively.
Described trigger switch is infrared detection probe, and is arranged on car door.
Second controller is micro controller system, and described responser also comprises three orthogonal omnidirectional antennas.
The corresponding described high-frequency receiver of described HF transmitter carries out signal transmission, and the corresponding described low frequency receptor of described low frequencies device carries out signal transmission.
Compared with prior art, in the utility model Intelligent burglar alarm for vehicle, in described base station, be provided with described high-frequency receiver and low frequencies device, user triggers and is arranged on the trigger switch on car door, described base station is by described low-frequency signal emitter transmitting low frequency signal, described responser receives this low frequency signal, wake described responser up also by described HF transmitter emission of high frequency signals, the described high-frequency receiver of described base station receives this high-frequency signal data decryption, these data of described base station checks, if these data are identical with the described responser identity code of preserving in described base station, think that these data are effective, the execution action of opening the door, otherwise think that these data are invalid, and abandon this data.
By following description also by reference to the accompanying drawings, it is more clear that the utility model will become, and these accompanying drawings are used for explaining embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the functional block diagram of the utility model Intelligent burglar alarm for vehicle.
The specific embodiment
With reference now to accompanying drawing, describe embodiment of the present utility model, in accompanying drawing, similarly element numbers represents similar element.As mentioned above, as shown in Figure 1, the utility model Intelligent burglar alarm for vehicle 100, it comprises:
The trigger switch 20 being connected with base station 10;
Be provided with the base station 10 of high-frequency receiver 11, the first controller 12 and low frequencies device 13, described the first controller 12 is electrically connected with described high-frequency receiver 11 and low frequencies device 13 respectively;
By wireless signal, be connected with described base station 10, and be provided with the responser 30 of HF transmitter 31, second controller 32 and low frequency receptor 33, described second controller 32 is electrically connected with described HF transmitter 31 and low frequency receptor 33 respectively.
Described trigger switch 20 is infrared detection probe, and is arranged on car door.
Second controller 32 is micro controller system, and described responser 30 also comprises three orthogonal omnidirectional antennas (not showing on figure).
The corresponding described high-frequency receiver 11 of described HF transmitter 31 carries out signal transmission, and the corresponding described low frequency receptor 33 of described low frequencies device 13 carries out signal transmission.
Described base station 10 receives the energizing signal of described trigger switch 20, just by described low frequencies device 13, send low frequency signal, three orthogonal antenna receptions of described responser 30 are to this low frequency signal and activated the numerical portion in described responser 30, by detection, judge whether it is the signal that corresponding described base station 10 sends, in this way, send the instruction of opening vehicle door lock, and wherein said base station 10 is by the low frequency signal of the 125KHZ of described low frequencies device 13 transmissions, this signal data is not the encrypt data of encrypting, generally to send at it message that described low frequency receptor 33 within the scope of actv. can receive, the message that the described HF transmitter 31 of described responser 30 sends is all the message that contains encrypted instruction.
In order to reduce energy consumption, responser described in the poll that the described low frequencies device 13 of described base station 10 can be not lasting, and that the source of energizing signal has is multiple, for simplicity, can install micro-switch at Door Handle.
In conjunction with Fig. 1, in the utility model Intelligent burglar alarm for vehicle 100, in described base station 10, be provided with described high-frequency receiver 11 and low frequencies device 13, user triggers and is arranged on the trigger switch 20 on car door, described base station 10 is by described low frequencies device 13 transmitting low frequency signals, described responser 30 receives this low frequency signal, wake described responser 30 up also by described HF transmitter 31 emission of high frequency signals, the described high-frequency receiver 11 of described base station 10 receives this high-frequency signal data decryption, described base station 10 these data of check, if these data are identical with described responser 30 identity codes of preserving in described base station 10, think that these data are effective, the execution action of opening the door, otherwise think that these data are invalid, and abandon this data.
Above disclosed is only preferred embodiment of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim, still belongs to the scope that the utility model is contained.
Claims (4)
1. an Intelligent burglar alarm for vehicle, is characterized in that, comprising:
The trigger switch being connected with base station;
Be provided with the base station of high-frequency receiver, the first controller and low frequencies device, described the first controller is electrically connected with described high-frequency receiver and low frequencies device respectively;
By wireless signal, be connected with described base station, and be provided with the responser of HF transmitter, second controller and low frequency receptor, described second controller is electrically connected with described HF transmitter and low frequency receptor respectively.
2. Intelligent burglar alarm for vehicle as claimed in claim 1, is characterized in that, comprising: described trigger switch is infrared detection probe, and is arranged on car door.
3. Intelligent burglar alarm for vehicle as claimed in claim 1, is characterized in that, comprising: second controller is micro controller system, and described responser also comprises three orthogonal omnidirectional antennas.
4. Intelligent burglar alarm for vehicle as claimed in claim 1, is characterized in that, comprising: the corresponding described high-frequency receiver of described HF transmitter carries out signal transmission, and the corresponding described low frequency receptor of described low frequencies device carries out signal transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320368382.4U CN203496843U (en) | 2013-06-19 | 2013-06-19 | Intelligent vehicle anti-theft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320368382.4U CN203496843U (en) | 2013-06-19 | 2013-06-19 | Intelligent vehicle anti-theft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203496843U true CN203496843U (en) | 2014-03-26 |
Family
ID=50327842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320368382.4U Expired - Fee Related CN203496843U (en) | 2013-06-19 | 2013-06-19 | Intelligent vehicle anti-theft device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203496843U (en) |
-
2013
- 2013-06-19 CN CN201320368382.4U patent/CN203496843U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20150619 |
|
| EXPY | Termination of patent right or utility model |