CN203601124U - Car body scratch monitoring system based on vibration and acoustics recognition - Google Patents
Car body scratch monitoring system based on vibration and acoustics recognition Download PDFInfo
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- CN203601124U CN203601124U CN201320694201.7U CN201320694201U CN203601124U CN 203601124 U CN203601124 U CN 203601124U CN 201320694201 U CN201320694201 U CN 201320694201U CN 203601124 U CN203601124 U CN 203601124U
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Abstract
The utility model relates to a car body scratch monitoring system based on vibration and acoustics recognition. The car body scratch monitoring system based on vibration and acoustics recognition comprises a car remote control, a vibration signal acquisition module, an acoustical signal acquisition module, a signal analysis module, a vehicle-mounted ECU and a sending communication module, wherein the vibration signal acquisition module, the acoustical signal acquisition module, the signal analysis module, the vehicle-mounted ECU and the sending communication module are arranged on a car body and are connected in sequence, the car remote control is provided with a receiving communication module and a first acousto-optical response module, and the vibration signal acquisition module collects vibration signals. When a car is touched, the acoustical signal acquisition module is triggered, the acoustical signal acquisition module collects sounds and sends the sounds to the signal analysis module, the signal analysis module judges whether an acquired acoustical signal is a scratch signal, if the acquired acoustical signal is the scratch signal, the signal analysis module sends a control signal to the vehicle-mounted ECU, the vehicle-mounted ECU sends a signal to the receiving communication module through the sending communication module, the receiving communication module starts the first acousto-optical response module, and the first acousto-optical response module sends out an acousto-optical signal. Compared with the prior art, the car body scratch monitoring system based on vibration and acoustics recognition is high in monitoring accuracy, low in cost and easy to implement.
Description
Technical field
The utility model relates to a kind of vehicle monitoring system, especially relates to a kind of vehicle body scratch monitored control system of identifying based on vibration and acoustics.
Background technology
Contemporary China has become car production and marketing big country, and family-sized car has been come into huge numbers of families, and meanwhile the phenomenon of artificial malice scratch bodywork surface is of common occurrence, and is difficult to find related thread to go to find relevant suspect afterwards.At present, have based on vibration and the cut monitoring technology of electric signal in prior art, but vibration and electric signal exist that acquisition of signal difficulty is large and the distinct disadvantage such as monitoring result is inaccurate, recent years is to monitor aspect cut progress slow.
Utility model content
The purpose of this utility model be exactly provide in order to overcome the defect that above-mentioned prior art exists a kind of based on vibration the vehicle body scratch monitored control system with acoustics identification.
The purpose of this utility model can be achieved through the following technical solutions: a kind of vehicle body scratch monitored control system of identifying based on vibration and acoustics, it is characterized in that, the vibration signals collecting module being connected successively on comprising automobile remote controllers and being arranged on automobile body, sound signal collecting module, signal analyse block, vehicle-mounted ECU and transmission communication module, described automobile remote controllers is provided with the received communication module and the first sound photoresponse module that connect successively, described received communication module and the wireless connections of transmission communication module, described vibration signals collecting module gathers vibration signal, whether touchedly detect automobile, in the time that automobile is touched, vibration signals collecting module triggers sound signal collecting module, described sound signal collecting module gathers sound, and aud. snl. is sent to signal analyse block, described signal analyse block judges whether the aud. snl. collecting is cut signal, in the time being judged as cut signal, transmit control signal to vehicle-mounted ECU, described vehicle-mounted ECU sends a signal to received communication module by sending communication module, described received communication module starts first sound photoresponse module and sends sound and light signal.
Described vehicle body scratch monitored control system also comprises and is arranged on the anti-theft alarm module being connected with vehicle-mounted ECU on automobile body, described anti-theft alarm module comprises rising tone photoresponse module, described vehicle-mounted ECU starts anti-theft alarm module after receiving control signal, and rising tone photoresponse module is sent sound and light signal.
Described vehicle body scratch monitored control system also comprises and is arranged on the panorama drive recorder being connected with vehicle-mounted ECU on automobile body, described panorama drive recorder comprises camera and memory device, described vehicle-mounted ECU starts panorama drive recorder after receiving control signal, the scene of motor vehicle environment being stored in memory device when camera is taken lower crime.
Compared with prior art, the collection analysis technology of the utility model based on vibration signal and aud. snl., by the default cut signal parameter collecting through a large amount of scratch experiments in signal analyse block, make judgement and collection to cut signal there is very high accuracy rate, simultaneously, also be provided with warning then and there, record scene and notify immediately the three large functions such as car owner, can prevent in all directions artificial malice scratch vehicle body, for processing and evidence obtaining afterwards provide a great convenience, and, the present invention is by increasing functional module on the basis of orthodox car, therefore there is cost low and be easy to the advantages such as realization.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model;
Fig. 2 is workflow schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
As shown in Figure 1, a kind of vehicle body scratch monitored control system of identifying based on vibration and acoustics, it is characterized in that, comprise automobile remote controllers 7 and be arranged on the vibration signals collecting module 1 on car body, sound signal collecting module 2, signal analyse block 3, vehicle-mounted ECU 4, anti-theft alarm module 5, panorama drive recorder 6 and transmission traffic model 8, described vibration signals collecting module 1, sound signal collecting module 2, signal analyse block 3 and vehicle-mounted ECU 4 connect successively, described vehicle-mounted ECU 4 respectively with anti-theft alarm module 5, panorama drive recorder 6 and transmission communication module 8 connect, described vibration signals collecting module 1 involving vibrations sensor, described sound signal collecting module 2 comprises microphone, described automobile remote controllers 7 comprises the received communication module and the first sound photoresponse module that connect successively, described transmission communication module and received communication module 8 radio communications, described anti-theft alarm module 5 comprises rising tone photoresponse module, described panorama drive recorder 6 comprises the camera and the memory device that connect successively.
As shown in Figure 2, described vibration sensor gathers vibration signal, whether touchedly detect automobile, in the time that automobile is touched, vibration signals collecting module triggers sound signal collecting module, described sound signal collecting module collection block 3, vehicle-mounted ECU 4, anti-theft alarm module 5, panorama drive recorder 6 and transmission traffic model 8, described vibration signals collecting module 1, sound signal collecting module 2, signal analyse block 3 and vehicle-mounted ECU 4 connect successively, described vehicle-mounted ECU 4 respectively with anti-theft alarm module 5, panorama drive recorder 6 and transmission communication module 8 connect, described vibration signals collecting module 1 involving vibrations sensor, described sound signal collecting module 2 comprises microphone, described automobile remote controllers 7 comprises the received communication module and the first sound photoresponse module that connect successively, described transmission communication module and received communication module 8 radio communications, described anti-theft alarm module 5 comprises rising tone photoresponse module, described panorama drive recorder 6 comprises the camera and the memory device that connect successively.
As shown in Figure 2, described vibration sensor gathers vibration signal, whether touchedly detect automobile, in the time that automobile is touched, vibration signals collecting module triggers sound signal collecting module, described sound signal collecting module gathers sound, and aud. snl. is converted to electric signal sends to signal analyse block, described signal analyse block is preset with cut signal parameter and threshold parameter, the signal receiving is carried out analyzing and processing by described signal analyse block, obtain the amplitude of signal, short-time zero-crossing rate and power density functions, and above signal parameter and default cut signal parameter are compared, judge whether this aud. snl. drops in the threshold parameter of cut signal, if be judged as cut signal, transmit control signal to vehicle-mounted ECU, described vehicle-mounted ECU starts anti-theft alarm module after receiving control signal, anti-theft alarm module is sent sound and light signal, play deterrence criminal's effect, it is stopped and scratch the behavior of vehicle body, reduce the destruction to vehicle body, afterwards, described vehicle-mounted ECU starts panorama drive recorder, and the scene of motor vehicle environment being stored in memory device when camera is taken lower crime, for follow-up searching suspect provides foundation, afterwards, described vehicle-mounted ECU sends a signal to the received communication module of automobile remote controllers by sending communication module, received communication module starts the first sound photoresponse module of automobile remote controllers and sends sound and light signal, remind car owner, make car owner the very first time process event, the combination of all schemes can effectively be avoided flase alarm above, has more practical value.
Claims (3)
1. a vehicle body scratch monitored control system of identifying based on vibration and acoustics, it is characterized in that, the vibration signals collecting module, sound signal collecting module, signal analyse block, vehicle-mounted ECU and the transmission communication module that on comprising automobile remote controllers and being arranged on automobile body, are connected successively, described automobile remote controllers is provided with the received communication module and the first sound photoresponse module that connect successively, described received communication module and the wireless connections of transmission communication module.
2. a kind of vehicle body scratch monitored control system of identifying based on vibration and acoustics according to claim 1, it is characterized in that, described vehicle body scratch monitored control system also comprises the anti-theft alarm module being arranged on automobile body, described anti-theft alarm module comprises rising tone photoresponse module, and described rising tone photoresponse module is connected with vehicle-mounted ECU.
3. a kind of vehicle body scratch monitored control system of identifying based on vibration and acoustics according to claim 1, it is characterized in that, described vehicle body scratch monitored control system also comprises the panorama drive recorder being arranged on automobile body, described panorama drive recorder comprises the camera and the memory device that connect successively, and described camera is connected with vehicle-mounted ECU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320694201.7U CN203601124U (en) | 2013-11-05 | 2013-11-05 | Car body scratch monitoring system based on vibration and acoustics recognition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320694201.7U CN203601124U (en) | 2013-11-05 | 2013-11-05 | Car body scratch monitoring system based on vibration and acoustics recognition |
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| CN203601124U true CN203601124U (en) | 2014-05-21 |
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| CN201320694201.7U Expired - Fee Related CN203601124U (en) | 2013-11-05 | 2013-11-05 | Car body scratch monitoring system based on vibration and acoustics recognition |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105578128A (en) * | 2015-12-01 | 2016-05-11 | 苏州勇渡电子科技有限公司 | Monitoring device and system based on sound wave |
| CN106467083A (en) * | 2015-10-08 | 2017-03-01 | 张勇 | Automobile is scratch resistant, anti-in-car robber automatically controls supervision alarm |
| CN107403150A (en) * | 2017-07-18 | 2017-11-28 | 惠州Tcl移动通信有限公司 | The processing method and storage medium that mobile device and its limitation driving model use |
| US10165234B2 (en) | 2017-02-08 | 2018-12-25 | Ford Global Technologies, Llc | Vehicle scratch detection and monitoring |
| CN110398377A (en) * | 2019-07-31 | 2019-11-01 | 广州小鹏汽车科技有限公司 | Information acquisition method and device, car-mounted terminal, vehicle and storage medium |
-
2013
- 2013-11-05 CN CN201320694201.7U patent/CN203601124U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106467083A (en) * | 2015-10-08 | 2017-03-01 | 张勇 | Automobile is scratch resistant, anti-in-car robber automatically controls supervision alarm |
| CN105578128A (en) * | 2015-12-01 | 2016-05-11 | 苏州勇渡电子科技有限公司 | Monitoring device and system based on sound wave |
| US10165234B2 (en) | 2017-02-08 | 2018-12-25 | Ford Global Technologies, Llc | Vehicle scratch detection and monitoring |
| CN107403150A (en) * | 2017-07-18 | 2017-11-28 | 惠州Tcl移动通信有限公司 | The processing method and storage medium that mobile device and its limitation driving model use |
| CN110398377A (en) * | 2019-07-31 | 2019-11-01 | 广州小鹏汽车科技有限公司 | Information acquisition method and device, car-mounted terminal, vehicle and storage medium |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20181105 |