CN103522987A - Car security system and method - Google Patents
Car security system and method Download PDFInfo
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- CN103522987A CN103522987A CN201310510833.8A CN201310510833A CN103522987A CN 103522987 A CN103522987 A CN 103522987A CN 201310510833 A CN201310510833 A CN 201310510833A CN 103522987 A CN103522987 A CN 103522987A
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- host computer
- control box
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- automobile
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Abstract
The invention discloses a car security system and method. The car security system comprises a host control box, a vibration sensor, a two-way remote controller, an antenna box and a car controller local area network bus. The vibration sensor is connected with the host control box, and the host control box communicates with a car through the car controller local area network bus. The antenna box is connected with the host control box and the two-way remote controller respectively. Through the method, the car security system can achieve two-way communication and prevention of burglary, enable a car owner to know the security state of the car in real time and further bring a comfortable and convenient experience to the car owner for opening the car door and entering the car.
Description
Technical field
The present invention relates to automotive field, particularly relate to a kind of automobile double to entering anti-theft system without spoon.
Background technology
At present, along with increasing rapidly of China's economy, the people's living standard progressively promotes, and the consumption of China's automobile also increases sharply.Meanwhile, the demand of car alarm also grows with each passing day.
Present Car Burglar Alarm is on the market installed complicated, need to destroy automobile line, causes vehicle security drive to have hidden danger.And much Car Burglar Alarms are unidirectional Car Burglar Alarms, this class Car Burglar Alarm only has main frame to receive remote command, when vehicle is damaged, only has sound and light alarm, and car owner, due to not at the scene, can not grasp the safe condition of automobile in time, causes vehicle thefts.These Car Burglar Alarms can not meet the requirement of the present people to comfortable operation simultaneously.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of automotive theft proof system and theft preventing method, can grasp in real time the safe condition of automobile, can also bring comfortable and open the door and enter the experience of automobile easily to car owner.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of automotive theft proof system is provided, described system comprises host computer control box, vibration sensor, two-way remote control, antenna box and board Controller Area Network bus, wherein: described vibration sensor connects with described host computer control box, and described host computer control box communicates by described board Controller Area Network bus and automobile; Described antenna box is connected with described two-way remote control with described host computer control box respectively.
Wherein, described antenna box comprises radio frequency high frequency transmit receive unit and the low frequency transmit receive unit of described host computer control box end, described antenna box also comprises radio frequency high frequency transmit receive unit and the low frequency transmit receive unit of described two-way remote control end, wherein, the radio frequency high frequency transmit receive unit of described master control box end is realized and being communicated by letter with the radio frequency high frequency transmit receive unit of described two-way remote control end, and the low frequency transmit receive unit of described master control box end is realized and being communicated by letter with the low frequency transmit receive unit of described two-way remote control end.
Wherein, described antenna box further comprises the RF identification low frequency device of described host computer control box end and realizes the identification card of the two-way remote control end of communicating by letter with described RF identification low frequency device.
Wherein, described system further comprises ignition trigger device, and described ignition trigger device is connected with described host computer control box, to described host computer control box, exports actuation signal to start described host computer control box.
Wherein, described system further comprises liquid crystal indicator and press key input device, and wherein said liquid crystal indicator is connected with described two-way remote control respectively with described press key input device.
For solving the problems of the technologies described above, another technical solution used in the present invention is: provide a kind of and utilize above-mentioned automotive theft proof system to carry out antitheft method, described method comprises: when automobile is damaged, vibration sensor senses vibration, vibration information is passed to host computer control box, described host computer control box sends to two-way remote control by alarm message by antenna box, and two-way remote control is by vibration or music alarm; Described two-way remote control further receives control command, described control command is sent to described host computer control box by antenna box, host computer control box is exported described control command so that automobile is carried out the operation corresponding with described control command to automobile, wherein, described control command comprise that car door is unblanked, car door shuts, trunk is unblanked, trunk shuts, remote activation automobile, any one instruction in flame-out.
Wherein, described two-way remote control also shows described alarm message by liquid crystal indicator.
Wherein, host computer control box sends the radio frequency high-frequency signal in low frequency search signal real-time search efficient range every the schedule time, when described two-way remote control receives the described low frequency search signal that described host computer control box sends during near automobile, after identification checking, from host computer control box described in trend, send radio frequency high frequency encrypted response signal, described host computer control box is received after described response signal by board Controller Area Network bus and is unblanked to controlling unlocking signal during described automobile sends.
Wherein, described host computer control box obtain automobile side door state, central controlled lock state, trunk state, vehicle launch state and alarm condition at least one status information and by antenna box, send to reversible controller, described reversible controller shows described at least one status information on liquid crystal indicator.
Wherein, when described reversible controller does not have electricity, described reversible controller, near described host computer control box, is identified by the RF identification low frequency device of described host computer control box end, thereby control automobile, opened door lock or start automobile.
The invention has the beneficial effects as follows: the situation that is different from prior art, automotive theft proof system of the present invention adopts CAN bus communication, host computer control box communicates by CAN bus and automobile, and host computer control box communicates by antenna and two-way remote control, can two way communication.And anti-theft system does not need to destroy automobile line while installing, and exempts from trimming, install simple.The safe condition of the grasp automobile that car owner can be real-time simultaneously, also can bring comfortable and open the door and enter automobile easily to car owner.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of automotive theft proof system of the present invention;
Fig. 2 is the structural representation of another embodiment of automotive theft proof system of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, automobile double of the present invention is elaborated to entering anti-theft system without spoon; but this is specific implementation of the present invention; other distortion or equivalent way that those skilled in the art do on the basis of embodiment of the present invention, all in the scope of protection of the invention.
Refer to Fig. 1, Fig. 1 is the structural representation of automotive theft proof system of the present invention, automotive theft proof system of the present invention comprises host computer control box 11, vibration sensor 12, two-way remote control 13, antenna box 14 and board Controller Area Network bus 15, wherein: vibration sensor 12 connects with host computer control box 11, and host computer control box 11 communicates by board Controller Area Network (CAN) bus 15 and automobile; Antenna box 14 is connected with two-way remote control 13 with host computer control box 11 respectively.
Host computer control box 11 is by automobile CAN-bus 15 and automobile network communication, obtain the speed per hour status signal of automobile, side door status signal, trunk status signal, service brake status signal, the on off state of key door (ACC) signal, engine rotational speed signal etc., can send central controlled lock control signal simultaneously, vehicle window control signal, indicator control signal, loudspeaker control signal, trunk control signal, realize setting antitheft, secondary is set up defences, remove antitheft, side door does not close prompting, sound and light alarm, boot is opened in remote control, driving latches automatically, central controlled lock automation, one key starts, Remote starts, the function such as flame-out.
Please further consult Fig. 2, Fig. 2 is the structural representation of another embodiment of automotive theft proof system of the present invention, in the automotive theft proof system of present embodiment, antenna box 14 comprises radio frequency (RF) high frequency transmit receive unit 111 and the low frequency transmit receive unit 112 of host computer control box 11 ends, antenna box 14 also comprises radio frequency high frequency transmit receive unit 113 and the low frequency transmit receive unit 114 of two-way remote control end 13, wherein, the radio frequency high frequency transmit receive unit 111 of master control box 11 ends is realized and being communicated by letter with the radio frequency high frequency transmit receive unit of two-way remote control 13 ends 113, the low frequency transmit receive unit 112 of master control box 11 is realized and being communicated by letter with the low frequency transmit receive unit 114 of two-way remote control 13 ends.
The automotive theft proof system of present embodiment further comprises ignition trigger device 16, and ignition trigger device 16 is connected with host computer control box 11, to host computer control box 11, exports actuation signals to start host computer control box 11.
Host computer control box 11 sends an infra-low frequency search signal at set intervals, simultaneously the constantly response of the interior RF high-frequency signal of search efficient range.Two-way remote control 13 is conventionally in receiving mode, wait for actv. low frequency control command, when user is during near car door, the two-way remote control 13 of carrying receives the low frequency search signal that host computer control box 11 sends, after two-way remote control micro-control unit (MCU) identification, checking, automatically send RF high frequency encrypted response signal.Host computer control box 11 is received after response signal, controls unlocking signal and unblank in transmission Vehicle Body Bus, realizes without a spoon entered function.
The automotive theft proof system of present embodiment further comprises liquid crystal indicator 17 and press key input device 18, and wherein liquid crystal indicator 17 is connected with two-way remote control 13 respectively with press key input device 18.
Host computer control box 11 sends to two-way remote control 13 by the side door state of automobile, central controlled lock state, trunk state, vehicle launch state and alarm condition by RF high frequency transmit receive unit 111, two-way remote control 13 receives these status informations by RF high frequency transmit receive unit and these information is presented on the liquid crystal indicator 17 being connected with it, and car owner can see the various states of vehicle at any time.
When vehicle is damaged, vibration sensor 12 senses vibration, vibration information is passed to host computer control box 11, host computer control box 11 sends to two-way remote control 13 by alarm message by antenna box 14 use RF high frequency transmit receive units 111, two-way remote control 13 is display alarm information vibration or music alarm on liquid crystal indicator 17, car owner can understand the current state of vehicle easily, takes in time corresponding measure, prevents that vehicle is stolen.When car owner press press key input device 18 by being connected with two-way remote control 13 press unblank, shut, the button such as trunk, remote activation, two-way remote control 13 is crossed RF high frequency transmit receive unit 113 by this information exchange and is sent to host computer control box 11, control door lock and trunk switch or can remote activation vehicle, realize bi-directional communication function.
The overall applicability function of the host computer control box 11 of the above-mentioned embodiment of the present invention comprises the study of ID code, power-fail memory function, setting is antitheft, secondary is set up defences, it is antitheft to remove, side door does not close light prompt, sound and light alarm, remote control are opened boot, central controlled lock automation, LED Warning light, a key start, Remote starts, extinction function.
The two-way remote control 13 overall applicability functions of the above-mentioned embodiment of the present invention comprise: automobile function is controlled in remote control; Automobile burglar information display function, enters identity recognition function without spoon; Anti-theft alarm function.
Antenna box 14 further comprises RF identification (RFID) low frequency device 115 of host computer control box 11 ends and realizes the identification card 116 of two-way remote control 13 ends of communicating by letter with RFID low frequency device 115.
Unique identification card 116 that antenna box 14 also has RFID low frequency device 115 to communicate by letter with RFID low frequency device with two-way remote control 13 ends.When two-way remote control 13 does not have electricity, the radio-frequency antenna by two-way remote control 13 near automobile, can open door lock or start vehicle, has avoided not bringing because two-way remote control 13 has electricity the problem that can not open door lock.
On basis based on above automotive theft proof system provided by the invention, the present invention further provides a kind of automobile anti-theft method, automobile anti-theft method provided by the invention comprises:
When automobile is damaged, vibration sensor senses vibration, vibration information is passed to host computer control box, host computer control box sends to two-way remote control by alarm message by antenna box, two-way remote control is by vibration or music alarm, two-way remote control further receives control command, control command is sent to host computer control box by antenna box, host computer control box is to automobile output control command so that automobile is carried out the operation corresponding with control command, wherein, control command comprises that car door unblanks, car door shuts, trunk is unblanked, trunk shuts, remote activation automobile, any one instruction in flame-out.
Wherein, as preferred embodiment a kind of, two-way remote control is also by liquid crystal indicator display alarm information.
Wherein, a step ground more, host computer control box sends the radio frequency high-frequency signal in low frequency search signal real-time search efficient range every the schedule time, when two-way remote control receives the low frequency search signal that host computer control box sends during near automobile, after identification checking, from trend host computer control box, send radio frequency high frequency encrypted response signal, host computer control box is received after response signal by board Controller Area Network bus and is unblanked to controlling unlocking signal during automobile sends.
In addition, host computer control box obtain automobile side door state, central controlled lock state, trunk state, vehicle launch state and alarm condition at least one status information and by antenna box, send to reversible controller, reversible controller shows at least one status information on liquid crystal indicator.
Further, when reversible controller does not have electricity, by institute to controller near host computer control box, by the RF identification low frequency device of host computer control box end, identify, thereby control automobile, open door lock or start automobile.
By above-mentioned embodiment, be appreciated that, automotive theft proof system of the present invention adopts CAN bus communication, host computer control box communicates by CAN bus and automobile, host computer control box communicates by antenna and two-way remote control, can two way communication and antitheft, and anti-theft system does not need to destroy automobile line while installing, exempt from trimming, install simple.The safe condition of the grasp automobile that car owner can be real-time simultaneously, also can bring comfortable and open the door and enter automobile easily to car owner.
The foregoing is only embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification sheets of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. an automotive theft proof system, is characterized in that, described system comprises host computer control box, vibration sensor, two-way remote control, antenna box and board Controller Area Network bus, wherein:
Described vibration sensor connects with described host computer control box, and described host computer control box communicates by described board Controller Area Network bus and automobile;
Described antenna box is connected with described two-way remote control with described host computer control box respectively.
2. system according to claim 1, it is characterized in that, described antenna box comprises radio frequency high frequency transmit receive unit and the low frequency transmit receive unit of described host computer control box end, described antenna box also comprises radio frequency high frequency transmit receive unit and the low frequency transmit receive unit of described two-way remote control end, wherein, the radio frequency high frequency transmit receive unit of described master control box end is realized and being communicated by letter with the radio frequency high frequency transmit receive unit of described two-way remote control end, and the low frequency transmit receive unit of described master control box end is realized and being communicated by letter with the low frequency transmit receive unit of described two-way remote control end.
3. system according to claim 2, is characterized in that, described antenna box further comprises the RF identification low frequency device of described host computer control box end and realizes the identification card of the two-way remote control end of communicating by letter with described RF identification low frequency device.
4. system according to claim 1, is characterized in that, described system further comprises ignition trigger device, and described ignition trigger device is connected with described host computer control box, to described host computer control box, exports actuation signal to start described host computer control box.
5. system according to claim 4, is characterized in that, described system further comprises liquid crystal indicator and press key input device, and wherein said liquid crystal indicator is connected with described two-way remote control respectively with described press key input device.
6. utilize the automotive theft proof system described in claim 1-5 any one to carry out an antitheft method, it is characterized in that, described method comprises:
When automobile is damaged, vibration sensor senses vibration, and vibration information is passed to host computer control box, and described host computer control box sends to two-way remote control by alarm message by antenna box, and two-way remote control is by vibration or music alarm;
Described two-way remote control further receives control command, described control command is sent to described host computer control box by antenna box, host computer control box is exported described control command so that automobile is carried out the operation corresponding with described control command to automobile, wherein, described control command comprise that car door is unblanked, car door shuts, trunk is unblanked, trunk shuts, remote activation automobile, any one instruction in flame-out.
7. method according to claim 6, is characterized in that, described two-way remote control also shows described alarm message by liquid crystal indicator.
8. method according to claim 6, is characterized in that, described method also comprises:
Host computer control box sends the radio frequency high-frequency signal in low frequency search signal real-time search efficient range every the schedule time, when described two-way remote control receives the described low frequency search signal that described host computer control box sends during near automobile, after identification checking, from host computer control box described in trend, send radio frequency high frequency encrypted response signal, described host computer control box is received after described response signal by board Controller Area Network bus and is unblanked to controlling unlocking signal during described automobile sends.
9. method according to claim 6, it is characterized in that, described host computer control box obtain automobile side door state, central controlled lock state, trunk state, vehicle launch state and alarm condition at least one status information and by antenna box, send to reversible controller, described reversible controller shows described at least one status information on liquid crystal indicator.
10. method according to claim 6, it is characterized in that, when described reversible controller does not have electricity, by described reversible controller near described host computer control box, RF identification low frequency device by described host computer control box end is identified, thereby control automobile, opens door lock or starts automobile.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310510833.8A CN103522987A (en) | 2013-10-27 | 2013-10-27 | Car security system and method |
| CN201320892512.4U CN203698202U (en) | 2013-10-27 | 2013-12-31 | Automobile intelligent antitheft system |
| CN201310752513.3A CN103661261A (en) | 2013-10-27 | 2013-12-31 | Intelligent burglary-preventing method for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310510833.8A CN103522987A (en) | 2013-10-27 | 2013-10-27 | Car security system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103522987A true CN103522987A (en) | 2014-01-22 |
Family
ID=49925466
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310510833.8A Pending CN103522987A (en) | 2013-10-27 | 2013-10-27 | Car security system and method |
| CN201320892512.4U Expired - Fee Related CN203698202U (en) | 2013-10-27 | 2013-12-31 | Automobile intelligent antitheft system |
| CN201310752513.3A Pending CN103661261A (en) | 2013-10-27 | 2013-12-31 | Intelligent burglary-preventing method for vehicle |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320892512.4U Expired - Fee Related CN203698202U (en) | 2013-10-27 | 2013-12-31 | Automobile intelligent antitheft system |
| CN201310752513.3A Pending CN103661261A (en) | 2013-10-27 | 2013-12-31 | Intelligent burglary-preventing method for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN103522987A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104796430A (en) * | 2015-05-05 | 2015-07-22 | 深圳市聚电电子有限公司 | Composite PKE (passive keyless entry) automobile encryption and antitheft system |
| CN106427887A (en) * | 2016-11-17 | 2017-02-22 | 上海科世达-华阳汽车电器有限公司 | Feedback device and method for remote-control locking of vehicle doors |
| CN108297827A (en) * | 2018-03-23 | 2018-07-20 | 深圳市维邦云计算技术发展有限公司 | A kind of circuit and method of judgement vehicle remote control device position |
| CN108765910A (en) * | 2018-06-05 | 2018-11-06 | 深圳市南方蓝禾科技有限公司 | control method and system |
| CN111619509A (en) * | 2020-05-07 | 2020-09-04 | 深圳市南方蓝禾科技有限公司 | Control method and system |
| CN112208483A (en) * | 2020-10-16 | 2021-01-12 | 南通路远科技信息有限公司 | Automobile lock system and alarm method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6414452B2 (en) * | 2014-12-05 | 2018-10-31 | 株式会社オートネットワーク技術研究所 | In-vehicle communication system and in-vehicle device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0318054D0 (en) * | 2003-08-01 | 2003-09-03 | Euronet Security Ltd | Remote alarm apparatus |
| CN100449436C (en) * | 2005-12-12 | 2009-01-07 | 天津卡达克汽车高新技术公司 | Intelligent automobile body network control system device and control method thereof |
| CN201012671Y (en) * | 2006-12-28 | 2008-01-30 | 傅锦青 | Automatic alarm device starting-retracting device for automobiles |
| CN201419695Y (en) * | 2009-06-10 | 2010-03-10 | 黄汉营 | Bidirectional and interactive anti-theft/robbery alarm device of motor vehicle |
| CN201670197U (en) * | 2010-06-04 | 2010-12-15 | 刘志威 | Start-stop antitheft system |
| CN202641616U (en) * | 2012-06-27 | 2013-01-02 | 瑞安市峰达电子电器有限公司 | Anti-theft system of CAN (controller area network) bus |
| CN203078473U (en) * | 2012-09-14 | 2013-07-24 | 广州市澳锝林电子有限公司 | Automobile bidirectional alarm based on CAN bus |
-
2013
- 2013-10-27 CN CN201310510833.8A patent/CN103522987A/en active Pending
- 2013-12-31 CN CN201320892512.4U patent/CN203698202U/en not_active Expired - Fee Related
- 2013-12-31 CN CN201310752513.3A patent/CN103661261A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104796430A (en) * | 2015-05-05 | 2015-07-22 | 深圳市聚电电子有限公司 | Composite PKE (passive keyless entry) automobile encryption and antitheft system |
| CN106427887A (en) * | 2016-11-17 | 2017-02-22 | 上海科世达-华阳汽车电器有限公司 | Feedback device and method for remote-control locking of vehicle doors |
| CN108297827A (en) * | 2018-03-23 | 2018-07-20 | 深圳市维邦云计算技术发展有限公司 | A kind of circuit and method of judgement vehicle remote control device position |
| CN108765910A (en) * | 2018-06-05 | 2018-11-06 | 深圳市南方蓝禾科技有限公司 | control method and system |
| CN111619509A (en) * | 2020-05-07 | 2020-09-04 | 深圳市南方蓝禾科技有限公司 | Control method and system |
| CN112208483A (en) * | 2020-10-16 | 2021-01-12 | 南通路远科技信息有限公司 | Automobile lock system and alarm method thereof |
| CN112208483B (en) * | 2020-10-16 | 2022-08-05 | 南通路远科技信息有限公司 | Automobile lock system and alarm method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN203698202U (en) | 2014-07-09 |
| CN103661261A (en) | 2014-03-26 |
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