CN200953565Y - Vehicle antitheft device - Google Patents
Vehicle antitheft device Download PDFInfo
- Publication number
- CN200953565Y CN200953565Y CNU2006201306284U CN200620130628U CN200953565Y CN 200953565 Y CN200953565 Y CN 200953565Y CN U2006201306284 U CNU2006201306284 U CN U2006201306284U CN 200620130628 U CN200620130628 U CN 200620130628U CN 200953565 Y CN200953565 Y CN 200953565Y
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- signal
- processing unit
- automobile
- circuit control
- core processing
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Abstract
The utility model discloses a car theft prevention device, which comprises a plurality of units connected in sequence with signals: a signal emitting unit that sends encoding signal; a signal processing unit that receives and decodes the encoding signal and sends decoding success signal; a core processing unit that sends circuit control signal; a testing unit that sends car start-up signal; a car circuit control unit whose signal is connected to the core processing unit; within the special time after the start-up signals arrives at the core signal processing unit, if the decoding success signal fails to reach the core processing unit, the utility model will trigger the core processing unit to send the circuit control signal to the car circuit control unit. With the adoption of this utility model, under the condition when unauthorized user enters the car, the car can be prohibited from moving, thus enhancing the safety of car.
Description
Technical field
The utility model relates to field of automobile safety, particularly relates to a kind of alarms and security systems for automobiles.
Background technology
At present, alarms and security systems for automobiles mainly comprises mechanical lock device, electrical lock apparatus and Based Intelligent Control locking device.Mechanical lock device is traditional alarms and security systems for automobiles, after the arrangements for automotive doors locking, can open by a variety of modes, and be a kind of anti-theft device that least possesses fail safe.
The wireless cipher lock is a kind of typical electronic locking device, and the user opens this device after leaving automobile and locking car door.Wireless cipher is locked in after the unlatching in running order always, and to receive with the automobile be wireless signal in certain effective range at center, and the user sends by remote control and opens arrangements for automotive doors after wireless signal is unblanked.Utilize this point, the disabled user by special device, sends the wireless signal of various combinations continuously to object vehicle in this effective range, also can release in the sufficiently long time.
The Based Intelligent Control locking device is based on cordless communication network, the control appliance of being located on the automobile by mobile phone control reaches the purpose whether the remote operation arrangements for automotive doors locks, the user can lock or release by the locking device of the real-time Control of Automobile of mobile phone, and mobile phone that can connecting subscribers participating when arrangements for automotive doors is forced to open is in time notified the user.
Above-mentioned three kinds of locking devices mainly are that the car door to automobile locks, and after the disabled user takes the illegal means release, just can enter in the automobile and easily automobile be driven away, thereby its fail safe is still waiting further raising.
The utility model content
In view of this, the purpose of this utility model provides a kind of alarms and security systems for automobiles, has entered the disabled user under the situation of automobile, and travelling of restricting vehicle improves the fail safe of automobile.
Alarms and security systems for automobiles of the present utility model comprises what sequential signal connected:
Send the signal transmitter unit of code signal;
The described code signal that receives, decodes also sends the signal processing unit that is decoded into function signal; The core processing unit of transtation mission circuit control signal;
Send the detecting unit of vehicle activation signal;
Comprise that also signal connects the automobile circuit control unit of described core processing unit;
Described enabling signal arrives in the special time behind the described core processing unit, and the described described core processing unit of function signal no show that is decoded into then triggers described core processing unit and sends described circuit control signal to described automobile circuit control unit.
The oil supply circuit control end of described automobile circuit control unit and automobile is connected.
Described automobile circuit control unit further is connected with warning circuit in the automobile.
Be provided with the storage device of the described special time of storage in the described core processing unit.
This alarms and security systems for automobiles further comprises the mobile communication transceiver device that receives and send the control signal of other communication equipment;
Core processing unit further is connected with the mobile communication transceiver device, and described control signal is judged, when definite described control signal is specific signal, sends corresponding circuit control signal to the automobile circuit control unit.
Described other communication equipment is landline telephone or mobile phone.
Described core processing unit is a single-chip microcomputer.
With respect to prior art, the beneficial effects of the utility model are: behind the automobile starting, if in the specific time, do not receive correct code signal, will restricting vehicle travel, such as the oil supply circuit that cuts off automobile.Even the disabled user enters automobile by back door like this, because in the relatively short time, the decoding of this device being carried out success is quite difficult, thereby still automobile can not be driven away.Under the unsuccessful situation of decoding, this device can also carry out sound and light warning, and can report to the police by the phone of mobile communication transceiver device connecting subscribers participating.The user can further control this device by phone, and restricting vehicle travels or removes the restriction of travelling of automobile.These have all improved the fail safe of automobile to a great extent.
Description of drawings
Fig. 1 is the structural representation of alarms and security systems for automobiles of the present utility model;
Fig. 2 is the circuit diagram of single-chip microcomputer embodiment of the present utility model.
Embodiment
Below in conjunction with accompanying drawing alarms and security systems for automobiles of the present utility model is described in detail.
As shown in Figure 1, alarms and security systems for automobiles of the present utility model comprises, signal transmitter unit, signal processing unit, detecting unit, core processing unit and automobile circuit control unit, wherein:
The signal transmitter unit is used for sending code signal to signal processing unit;
Signal processing unit is used for the code signal that the received signal transmitter unit sends, and described code signal is decoded, and decoding successfully, the back transmission is decoded into function signal to core processing unit;
Whether detecting unit is used to detect automobile and starts, and sends enabling signal to core processing unit when detecting automobile starting;
Core processing unit is not decoded into function signal if receive in the specific time after receiving described enabling signal, then send corresponding circuit control signal to the automobile circuit control unit;
The automobile circuit control unit is controlled the interlock circuit of automobile after receiving described circuit control signal, travels with restricting vehicle.
The remote control of signal transmitter unit and existing wireless cipher lock is similar, and the user sends the wireless encoding signal of particular type to signal processing unit by this signal transmitter unit.Different with prior art is that only when detecting automobile starting, core processing unit just can judge whether to be decoded into function signal, and core processing unit just just can carry out this judgement in a period of time behind automobile starting.During this period of time, the disabled user will crack coding and be difficult to.Described special time can be as required or use habit set, generally be set within 2 minutes.The setting of time is undertaken by timer in the core processing unit or timing circuit, core processing unit is when receiving the vehicle activation signal that detecting unit sends, pick up counting, timing is during to time of being provided with, if do not receive and be decoded into function signal, will send corresponding circuit control signal to the automobile circuit control unit.The automobile circuit control unit takes corresponding means to come travelling of restricting vehicle according to this circuit control signal, such as the oil supply circuit that cuts off automobile.Even the disabled user has entered automobile like this, automobile still can not driven away.
Whether whether wherein, whether detecting unit can start by the detected in various ways automobile, light a fire such as detecting automobile, or detect axletree and rotate, and these all are prior aries, do not do deep explanation at this.
Further, the automobile circuit control unit is after receiving described circuit control signal, and the warning circuit in the opening automobile carries out sound and/or light warning by described warning circuit.
This alarms and security systems for automobiles further comprises the mobile communication transceiver device, and described mobile communication transceiver device is used to receive the control signal of other communication equipment such as landline telephone or mobile phone, and described control signal is sent to core processing unit; Core processing unit is further judged described control signal, when definite described control signal is specific signal, sends corresponding circuit control signal to the automobile circuit control unit; The automobile circuit control unit is further controlled the interlock circuit of automobile after receiving described circuit control signal, travels or removes the restriction of travelling of automobile with restricting vehicle.
Possess the SIM card access device in the mobile communication transceiver device, it is equivalent to a mobile phone.The user can connect this mobile communication transceiver device by landline telephone or mobile phone, and phone is carried out button operation.Core processing unit can obtain the button that the user does by this mobile communication transceiver device, if when determining that button that the user is done or key combination are specific button or key combination, send corresponding circuit control signal to the automobile circuit control unit, finish the restriction of travelling that restricting vehicle travels or removes automobile by the automobile circuit control unit.Even the user is not onboard like this, also can control automobile.Such as, when the disabled user obtained remote control, the user can come restricting vehicle to travel by phone.
After the disabled user started automobile, this device can Control of Automobile carry out sound and/or light warning.Core processing unit can also be controlled the mobile communication transceiver device and connect other communication equipment, and the user just can hear sound in the car by phone like this, judges whether automobile is stolen, and then takes appropriate measures.
In this alarms and security systems for automobiles, described core processing unit can be realized with single-chip microcomputer.Fig. 2 has provided the physical circuit figure of an embodiment when core processing unit is single-chip microcomputer.As shown in Figure 2:
The IN of detecting unit U6 end is connected with the starting drive of automobile, detects after the automobilism by the OUT port output high level signal of U6 IN1 (P61) pin to single-chip microcomputer U1, triggers the interior timer of U1 thus and picks up counting by time of time limit setting apparatus K1 setting.
(S1~S4) be connected with P50~P53 pin of U1 respectively, the switch by S1~S4 comes the timing time of U1 internal timer is set four selector switches of K1.
The data output DATA of signal processing unit U2 is connected with the P62 pin of U1, when receiving the code signal of signal transmitter unit, U2 decodes to this code signal, whether successfully exports corresponding high level or the low level signal P62 pin to U1 from DATA according to decoding.
OP, the ST end of mobile communication transceiver device U5 is connected with P63, the P64 pin of U1 respectively, when receiving the phone control signal, according to concrete control signal, exports P63 pin or the P64 pin of corresponding high-low level signal to U1 by OP end or ST end.The PH of U5 end is connected with the P67 pin of U1, and the P67 pin output high level signal of U1 is when the PH of U5 holds, and triggering U5 dials subscriber phone and reports to the police.
1,2,3,4 pin of automobile circuit controller U4 are connected with Q6, Q2, Q4, the Q3 pin of U1 respectively.When U1 finishes in the timer timing, keep low level if detect the P62 pin always, then arrive 1,2,3,4 pin of U4 by Q6, Q2, Q4, Q3 pin output low level, thereby cut off the operation circuit and the oil supply circuit of automobile, connect the voice and the light warning circuit of automobile, and by the PH end of P67 pin output high level to U5.U1 by Q6, Q2, Q4, Q3 pin output high level 1,2,3,4 pin to U4, thereby connects the operation circuit and the oil supply circuit of automobile, the voice and the light warning circuit of cut-out automobile when detecting the P63 pin and be high level; U1 is when detecting the P64 pin and be high level, arrive 1,2,3,4 pin of U4 by Q6, Q2, Q4, Q3 pin output low level, thereby cut off the operation circuit and the oil supply circuit of automobile, connect the voice and the light warning circuit of automobile, and by the PH end of P67 pin output high level to U5.
It will be appreciated by those skilled in the art that above-mentioned execution mode only works the effect of the present utility model of explaining, and not should be understood to any restriction that it is made.
Claims (7)
1. an alarms and security systems for automobiles is characterized in that, comprises what sequential signal connected:
Send the signal transmitter unit of code signal;
The described code signal that receives, decodes also sends the signal processing unit that is decoded into function signal;
The core processing unit of transtation mission circuit control signal;
Send the detecting unit of vehicle activation signal;
Comprise that also signal connects the automobile circuit control unit of described core processing unit;
Described enabling signal arrives in the special time behind the described core processing unit, and the described described core processing unit of function signal no show that is decoded into then triggers described core processing unit and sends described circuit control signal to described automobile circuit control unit.
2. device as claimed in claim 1 is characterized in that:
The oil supply circuit control end of described automobile circuit control unit and automobile is connected.
3. device as claimed in claim 2 is characterized in that:
Described automobile circuit control unit further is connected with warning circuit in the automobile.
4. as claim 1,2 or 3 described devices, it is characterized in that:
Be provided with the storage device of the described special time of storage in the described core processing unit.
5. device as claimed in claim 1 is characterized in that:
Further comprise the mobile communication transceiver device that receives and send the control signal of other communication equipment;
Core processing unit further is connected with the mobile communication transceiver device, and described control signal is judged, when definite described control signal is specific signal, sends corresponding circuit control signal to the automobile circuit control unit.
6. device as claimed in claim 5 is characterized in that:
Described other communication equipment is landline telephone or mobile phone.
7. as each described device in the claim 1,2,3,5,6, it is characterized in that: described core processing unit is a single-chip microcomputer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2006201306284U CN200953565Y (en) | 2006-08-02 | 2006-08-02 | Vehicle antitheft device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2006201306284U CN200953565Y (en) | 2006-08-02 | 2006-08-02 | Vehicle antitheft device |
Publications (1)
Publication Number | Publication Date |
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CN200953565Y true CN200953565Y (en) | 2007-09-26 |
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ID=38811864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2006201306284U Expired - Fee Related CN200953565Y (en) | 2006-08-02 | 2006-08-02 | Vehicle antitheft device |
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CN (1) | CN200953565Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108137110A (en) * | 2016-09-15 | 2018-06-08 | 欧姆龙株式会社 | Control device, control method, program and control system |
CN109969124A (en) * | 2017-12-27 | 2019-07-05 | 天津微驰科技有限公司 | It is a kind of that power-off method and system are started without spoon based on the electric vehicle of GPS |
-
2006
- 2006-08-02 CN CNU2006201306284U patent/CN200953565Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108137110A (en) * | 2016-09-15 | 2018-06-08 | 欧姆龙株式会社 | Control device, control method, program and control system |
US10501051B2 (en) | 2016-09-15 | 2019-12-10 | Omron Corporation | Control device, control method, program, and control system |
CN109969124A (en) * | 2017-12-27 | 2019-07-05 | 天津微驰科技有限公司 | It is a kind of that power-off method and system are started without spoon based on the electric vehicle of GPS |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |