CN102951118A - Power failure anti-theft alarm system - Google Patents
Power failure anti-theft alarm system Download PDFInfo
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- CN102951118A CN102951118A CN2012101350997A CN201210135099A CN102951118A CN 102951118 A CN102951118 A CN 102951118A CN 2012101350997 A CN2012101350997 A CN 2012101350997A CN 201210135099 A CN201210135099 A CN 201210135099A CN 102951118 A CN102951118 A CN 102951118A
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Abstract
The invention discloses a power failure anti-theft alarm system. An anti-theft alarm function and a storage battery power failure protection function are combined, the problems that the storage battery lacks of electricity and an engine cannot be started due to existence of quiescent current when an automobile is stored for a long time are solved, and normal operation of a vehicle anti-theft alarm device is not influenced. The power failure anti-theft alarm system is simple in circuit structure and convenient to mount, and comprises a central controller, a power failure relay and an anti-theft coil, wherein the central controller controls the connected part; a contact of the power failure relay is connected in series to a storage battery output loop; a control coil of the power failure relay is connected to the central controller; the anti-theft coil receives a remote control key locked authentication signal; a coil output end is connected to the central controller; and the central controller comprises a relay control module, a standby battery, a standby battery charging module, an anti-theft alarm module and a remote control receiving module.
Description
Technical field
The present invention relates to automotive anti-theft alarming system, relate in particular to the rear guard against theft and alarm system power cut-off theft-proof warning on duty that keeps of a kind of storage battery power-off protection for automobile and outage.
Background technology
When automobile is placed for a long time, because the car load quiescent current exists, cause the discharged or defective battery can not start the engine.If pull out the storage battery lead-in wire, can affect anti-theft alarm for vehicle work again.Therefore, fail effectively to take into account between anti-theft alarm and the storage battery power-off protection in the known technology.Open day is on 02 13rd, 2008, publication number is that the patent documentation of CN 201021258 discloses a kind of vehicle anti-theft by name, the audio alert control system of drivining a car under the influence of alcohol, this system comprises the traffic safety controller, false alarm prevention, the warning trigger controller, the power alarm controller, anti-robbing automobile, remote control is stopped and is prevented knocking into the back controller, the two wires central control door lock controller, wireless voice alarm controller for drunk-driving, remote control transmitter, receiver of remote-control sytem forms, this technical scheme is owing to adopting the embodiment of power-off alarm, in a single day storage battery is dismantled will trigger alarm function, effectively anti-robbing automobile and effective preventing drunk driver from driving.But its weak point is just to report to the police immediately after the storage battery output loop is cut off, and can not carry out power-off protection to storage battery.
Summary of the invention
Main purpose of the present invention is to provide a kind of power cut-off theft-proof warning, and anti-theft alarm function is combined with power-off protection function.
The present invention is directed to the prior art problem and mainly solved by following technical proposals, a kind of power cut-off theft-proof warning comprises:
Central controller is controlled the parts that connect;
Cut-off relay, its contact are serially connected in the storage battery output loop, and its control coil is connected to central controller;
Antitheft coil receives remote-control key and enters to lock authentication signal, and coil output is connected to central controller;
Central controller comprises relay control module, emergency battery, emergency battery charging module, anti-theft alarm module and remote control reception module.
After central controller receives the car door locking and antitheft actuation signal of remote-control key, the cut-off relay contact is disconnected, cut off the storage battery output loop, the emergency battery that is arranged on simultaneously in the central controller is powered to central controller, enters the power cut-off theft-proof alarm condition; During door opening, after central controller checking unlocking signal is legal, open four door locks, this moment, storage battery was not yet connected; When chaufeur enters operator's compartment, remote-control key is inserted ignition lock, and antitheft coil receives key and enters to lock authentication signal and send to central controller, after central controller judges that authentication signal is correct, make the cut-off relay action, connecting the storage battery output loop is the vehicle power supply; When there being any one car door illegally to open, central controller is reported to the police.
Wherein, relay control module provides the Control contact for parts such as emergency battery charger, warning circuits.
As preferably, central controller also comprises the emergency battery monitoring modular.This monitoring modular is monitored emergency battery, when the emergency battery electric weight is not enough, automatically the closing of contact of cut-off relay is connected storage battery, be the emergency battery charging by the emergency battery charging module, after charging reached setting value, the cut-off relay contact disconnected and cuts off the storage battery output loop.
As preferably, central controller also connects an antitheft indicator lamp.When central controller enters anti-theft state, make this antitheft indicator lamp flicker.
As preferably, central controller also connects horn trumpet and car light.When having any one car door illegally to be opened, central controller is connected the cut-off relay contact, then connects horn trumpet and car light and carries out sound and light alarm.
As preferably, antitheft indicator lamp is semiconductor light-emitting-diode, to save the emergency battery energy consumption.
As preferably, link with wireless mode between antitheft coil and the remote-control key.The remote-control key repeater sent the wireless authentication signal after remote-control key inserted ignition lock, and antitheft coil receives this authentication signal and sends to the central controller authentication.
As preferably, the emergency battery charger also is connected to battery charging plant by relay control module.Behind engine starting, by the battery charge power supply emergency battery is charged.
The beneficial effect that the present invention brings is; anti-theft alarm function is combined with the storage battery power-off protection function; both solved when automobile is placed for a long time because quiescent current exists and caused the problem that discharged or defective battery can not start the engine; do not affect again the anti-theft alarm for vehicle normal operation; its circuit structure is simple, and is easy for installation.
Description of drawings
Fig. 1 is a kind of functional block diagram of the present invention.
Among the figure: the 1st, central controller, the 2nd, cut-off relay, the 3rd, antitheft coil, the 4th, relay control module, the 5th, emergency battery charging module, the 6th, emergency battery, the 7th, emergency battery monitoring modular, the 8th, anti-theft alarm module, the 9th, remote control reception module, the 10th, remote-control key, the 11st, antitheft indicator lamp, the 12nd, car light, the 13rd, horn trumpet, the 14th, storage battery, the 15th, battery charging plant.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is further described in detail.
Embodiment: as shown in Figure 1, the present invention is a kind of power cut-off theft-proof warning, and central controller 1 connects control coil, antitheft coil 3, antitheft indicator lamp 11, car light 12 and the horn trumpet 13 of cut-off relay 2; An open contact of cut-off relay 2 is serially connected in the negative pole output circuit of storage battery 14; Central controller 1 comprises relay control module 4, emergency battery charging module 5, emergency battery 6, emergency battery monitoring modular 7, anti-theft alarm module 8, remote control reception module 9, and CPU, memory device etc.; Emergency battery charging module 5 is connected to the dc output end of battery charging plant 15 by relay control module 4.Wherein, antitheft indicator lamp 11 is semiconductor light emitting diodes.
Working process:
1) after Parking, when remote-control key 10 was pressed twice lock car key continuously, central controller 1 was with the control coil outage of cut-off relay 2, and its open contact disconnects, storage battery 14 negative poles open circuit; Emergency battery 6 is central controller 1 power supply simultaneously, and antitheft indicator lamp 11 begins flicker, enters the anti-theft alarm state.Emergency battery monitoring modular 7 detects the emergency battery electric weight when not enough during this time, automatically controls cut-off relay 2 open contacts closed, connects storage battery 14 to emergency battery 6 chargings, when charging reaches setting value, disconnects cut-off relay 2 open contacts.
2) during remote-control unlocking, after central controller 1 checking unlocking signal is legal, open four door locks, this moment, storage battery 14 was not yet connected.When chaufeur enters operator's compartment, remote-control key 10 is inserted ignition lock, repeater transmits into the lock authentication signal to antitheft coil 3 with wireless mode in the key, antitheft coil 3 will enter to lock authentication signal and pass to central controller 1 and authenticate, with cut-off relay 2 closings of contact, storage battery 14 begins power supply after judging correctly.In the Vehicle Driving Cycle, battery charging plant 15 gives emergency battery 6 chargings simultaneously.
3) when there being any one car door illegally to open, central controller 1 is connected the energising of cut-off relay 2 open contact car loads, and connects car light 12 and horn trumpet 13 carries out sound and light alarm.
So the present invention has following characteristics: with anti-theft alarm function and the perfect adaptation of storage battery power-off protection function; both solved when automobile is placed for a long time because quiescent current causes the problem that discharged or defective battery can not start the engine; do not affect again the anti-theft alarm for vehicle normal operation; its circuit structure is simple, only need change among a small circle on former car basis and can finish installation.
Claims (7)
1. power cut-off theft-proof warning is characterized in that comprising:
Central controller is controlled the parts that connect;
Cut-off relay, described cut-off relay contact is serially connected in the storage battery output loop, and control coil is connected to described central controller;
Antitheft coil, described antitheft coil receive remote-control key and enter to lock authentication signal, and coil output is connected to central controller;
Described central controller comprises relay control module, emergency battery, emergency battery charging module, anti-theft alarm module and remote control reception module.
2. described a kind of power cut-off theft-proof warning according to claim 1, it is characterized in that: described central controller also comprises the emergency battery monitoring modular.
3. described a kind of power cut-off theft-proof warning according to claim 1, it is characterized in that: described central controller also connects an antitheft indicator lamp.
4. according to claim 1 and 2 or 3 described a kind of power cut-off theft-proof warnings, it is characterized in that: described central controller also connects horn trumpet and car light.
5. described a kind of power cut-off theft-proof warning according to claim 3, it is characterized in that: described antitheft indicator lamp is semiconductor light-emitting-diode.
6. described a kind of power cut-off theft-proof warning according to claim 1 is characterized in that: link with wireless mode between described antitheft coil and the remote-control key.
7. described a kind of power cut-off theft-proof warning according to claim 1, it is characterized in that: described emergency battery charging module also is connected to battery charging plant by described relay control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210135099.7A CN102951118B (en) | 2012-05-04 | 2012-05-04 | Power failure anti-theft alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210135099.7A CN102951118B (en) | 2012-05-04 | 2012-05-04 | Power failure anti-theft alarm system |
Publications (2)
| Publication Number | Publication Date |
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| CN102951118A true CN102951118A (en) | 2013-03-06 |
| CN102951118B CN102951118B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210135099.7A Expired - Fee Related CN102951118B (en) | 2012-05-04 | 2012-05-04 | Power failure anti-theft alarm system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105966347A (en) * | 2016-06-21 | 2016-09-28 | 广西科技大学 | Electric car anti-theft system |
| CN105966348A (en) * | 2016-06-21 | 2016-09-28 | 广西科技大学 | Electric car anti-theft system |
| CN106080509A (en) * | 2016-06-21 | 2016-11-09 | 广西科技大学 | A kind of anti-theft system of electromotor car control method |
| CN108430839A (en) * | 2015-12-11 | 2018-08-21 | 标致摩托车公司 | The control device of the power supply of control computer associated with the remote control of system |
| CN108860019A (en) * | 2018-05-23 | 2018-11-23 | 浙江吉利汽车研究院有限公司 | A kind of vehicle remote control takes circuit and system |
| CN109177871A (en) * | 2018-10-15 | 2019-01-11 | 北京长城华冠汽车技术开发有限公司 | A kind of emergency vehicle device |
| CN111284448A (en) * | 2018-12-10 | 2020-06-16 | 大众汽车有限公司 | Electrical system with anti-theft device |
| CN112478025A (en) * | 2020-12-14 | 2021-03-12 | 无锡市神韵科技发展有限公司 | Man-machine interaction anti-theft control system based on electric vehicle |
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| JP2003320923A (en) * | 2002-05-07 | 2003-11-11 | Car Mate Mfg Co Ltd | Antitheft device for vehicle |
| CN1465496A (en) * | 2002-06-18 | 2004-01-07 | �ִ��Զ�����ʽ���� | Vehicle theft-proof device |
| CN200992192Y (en) * | 2006-12-06 | 2007-12-19 | 潘约平 | Vehicle anti-theft power-cut-off system |
| CN201021258Y (en) * | 2006-03-23 | 2008-02-13 | 孙长发 | Voice alarming controller for anti-theft and driving after drunk |
| CN101312292A (en) * | 2007-05-23 | 2008-11-26 | 杨大纬 | Energy supply controller |
| CN201345145Y (en) * | 2009-01-08 | 2009-11-11 | 吴汉民 | Anti-theft device for storage batteries |
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2012
- 2012-05-04 CN CN201210135099.7A patent/CN102951118B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003320923A (en) * | 2002-05-07 | 2003-11-11 | Car Mate Mfg Co Ltd | Antitheft device for vehicle |
| CN1465496A (en) * | 2002-06-18 | 2004-01-07 | �ִ��Զ�����ʽ���� | Vehicle theft-proof device |
| CN201021258Y (en) * | 2006-03-23 | 2008-02-13 | 孙长发 | Voice alarming controller for anti-theft and driving after drunk |
| CN200992192Y (en) * | 2006-12-06 | 2007-12-19 | 潘约平 | Vehicle anti-theft power-cut-off system |
| CN101312292A (en) * | 2007-05-23 | 2008-11-26 | 杨大纬 | Energy supply controller |
| CN201345145Y (en) * | 2009-01-08 | 2009-11-11 | 吴汉民 | Anti-theft device for storage batteries |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108430839A (en) * | 2015-12-11 | 2018-08-21 | 标致摩托车公司 | The control device of the power supply of control computer associated with the remote control of system |
| CN108430839B (en) * | 2015-12-11 | 2021-03-12 | 标致摩托车公司 | Control device for controlling the power supply of a computer associated with a remote control of a system |
| CN105966347A (en) * | 2016-06-21 | 2016-09-28 | 广西科技大学 | Electric car anti-theft system |
| CN105966348A (en) * | 2016-06-21 | 2016-09-28 | 广西科技大学 | Electric car anti-theft system |
| CN106080509A (en) * | 2016-06-21 | 2016-11-09 | 广西科技大学 | A kind of anti-theft system of electromotor car control method |
| CN108860019A (en) * | 2018-05-23 | 2018-11-23 | 浙江吉利汽车研究院有限公司 | A kind of vehicle remote control takes circuit and system |
| CN109177871A (en) * | 2018-10-15 | 2019-01-11 | 北京长城华冠汽车技术开发有限公司 | A kind of emergency vehicle device |
| CN111284448A (en) * | 2018-12-10 | 2020-06-16 | 大众汽车有限公司 | Electrical system with anti-theft device |
| CN112478025A (en) * | 2020-12-14 | 2021-03-12 | 无锡市神韵科技发展有限公司 | Man-machine interaction anti-theft control system based on electric vehicle |
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|---|---|
| CN102951118B (en) | 2015-07-08 |
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