CN202703486U - Automatic recourse safety device for vehicle collision - Google Patents
Automatic recourse safety device for vehicle collision Download PDFInfo
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- CN202703486U CN202703486U CN 201220269856 CN201220269856U CN202703486U CN 202703486 U CN202703486 U CN 202703486U CN 201220269856 CN201220269856 CN 201220269856 CN 201220269856 U CN201220269856 U CN 201220269856U CN 202703486 U CN202703486 U CN 202703486U
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Abstract
The utility model discloses an automatic recourse safety device for vehicle collision, which comprises a collision detecting unit, an information collecting unit and a recourse sending unit, wherein the collision detecting unit is used for detecting an airbag state signal, a front-row safety belt state signal and/or an acceleration signal, judging if vehicle collision happens and generating a recourse signal when the vehicle collision happens; the information collecting unit is used for collecting vehicle state information and vehicle position information; and the recourse sending unit is used for outputting the recourse signal, the vehicle state information and the vehicle position information in the form of wireless radio frequency broadcasting outputting and/or wireless remote network outputting. When an area where the vehicle collision happens is free from mobile phone signal, the inter-vehicle communication of a ZigBee module or other wireless radio frequency module is utilized to send an accident data to the other driving vehicle, and the accident data can be sent to a processing center once the vehicle received the data is driven into the area covered by the mobile phone signal. Thus, the safety performance of the vehicle is greatly increased.
Description
Technical field
The utility model relates to a kind of car-mounted device, particularly relates to a kind of automatic recourse safety device in case of vehicle impact.
Background technology
The now use of vehicle is more and more general, and the vehicle safety problem is also more and more received people's common concern.Especially work as Vehicle Driving Cycle in remote districts, then be difficult in time be rescued such as accident, particularly in the less-developed remote districts of communication, require assistance and to become more difficult to the external world.Therefore, the automatic recourse safety device in case of vehicle impact of a kind of automatically request rescue of proposition becomes problem demanding prompt solution.
Summary of the invention
Main purpose of the present utility model has promoted the safety performance of vehicle for a kind of automatic recourse safety device in case of vehicle impact is provided.
A kind of automatic recourse safety device in case of vehicle impact of the utility model comprises:
Collision detection unit detects safety air bag status signal, front-seat seat belt status signal and/or acceleration signal, judges whether vehicle bumps; And when bumping, produce distress signal;
Information acquisition unit, collection vehicle condition information and vehicle position information;
The emergency transmitting element is with described distress signal, vehicle condition information and vehicle position information less radio-frequency broadcasting output and/or the output of wireless remote network.
Preferably, described collision detection unit comprises: balloon detection module, safety strap detection module and/or 3-axis acceleration sensor also comprise: the collision judgment module;
Described balloon detection module detects the safety air bag status signal;
Described safety strap detection module detects the seat belt status signal;
Described 3-axis acceleration sensor, the sense acceleration signal;
Described collision judgment module according to safety air bag status signal, front-seat seat belt status signal and/or acceleration signal, judges whether vehicle bumps, and produces distress signal when bumping.
Preferably, described information acquisition unit is connected with CAN bus and fixing aid respectively, respectively collection vehicle condition information and vehicle position information; Described fixing aid comprises GPS locating module, Big Dipper locating module and cellular base station locating module.
Preferably, described emergency transmitting element comprises ZigBee module, less radio-frequency digital transmission module and/or GPRS/CDMA module;
Described ZigBee module, when not having mobile network signals in the present position, with distress signal, vehicle condition information and vehicle position information, less radio-frequency broadcasting output in 1500 meters on the periphery;
Described GPRS/CDMA module in the time of in being in the GPRS/CDMA network, is sent to the vehicle service platform with distress signal, vehicle condition information and vehicle position information wireless remote.
Preferably, described device also comprises:
The rescue module receives distress signal, vehicle condition information and vehicle position information that other vehicles send by the ZigBee module, shows and forwarding vehicle service platform.
Preferably, described device also comprises:
Record cell is connected with collision detection unit, when bumping, detects other information of vehicles of vehicle periphery and preserves and be sent to the vehicle service platform.
Preferably, described device also comprises:
Three axle electronic compasss, detect the level angle of vehicle, judge that when described level angle is spent greater than security standpoint 45 vehicle has an accident, read the vehicle-mounted computer code and detect other information of vehicles of vehicle periphery and park longitude and latitude, preserve and be sent to the alarm of vehicle service platform.
The utility model can be to long-range or peripheral through vehicle transmission distress signal when bumping, and record passes through the information of vehicle on every side so that evidence to be provided, the level angle that also can detect simultaneously vehicle is judged whether safety of the vehicle stop to drive, so vehicle safety performance be can greatly provide, driver's person and property safety ensured.
Description of drawings
Fig. 1 is the structural representation of automatic recourse safety device in case of vehicle impact among the utility model one embodiment;
Fig. 2 is the structural representation of automatic recourse safety device in case of vehicle impact emergency transmitting element among the utility model one embodiment;
Fig. 3 is the structural representation of automatic recourse safety device in case of vehicle impact collision detection unit among the utility model one embodiment;
Fig. 4 is the structural representation of automatic recourse safety device in case of vehicle impact among another embodiment of the utility model.
The realization of the utility model purpose, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
The specific embodiment
Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
With reference to Fig. 1, a kind of automatic recourse safety device in case of vehicle impact 20 of the utility model one embodiment is proposed.This device 20 can comprise: collision detection unit 21, information acquisition unit 22 and emergency transmitting element 23 etc.; This collision detection unit 21 detects safety air bag status signal, front-seat seat belt status signal and/or acceleration signal, judges whether vehicle bumps; And when bumping, produce distress signal; This information acquisition unit 22, collection vehicle condition information and vehicle position information; This transmitting element 23 of crying for help is respectively with collision detection unit 21 and information acquisition unit 22, with described distress signal, vehicle condition information and vehicle position information less radio-frequency broadcasting output and/or the output of wireless remote network.
With reference to Fig. 2, above-mentioned collision detection unit 21 comprises: balloon detection module 211, safety strap detection module 212 and/or 3-axis acceleration sensor 213 also comprise: collision judgment module 214; This balloon detection module 211 detects the safety air bag status signal; This safety strap detection module 212 detects the seat belt status signal; This 3-axis acceleration sensor 213, the sense acceleration signal; This collision judgment module 214 according to safety air bag status signal, front-seat seat belt status signal and/or acceleration signal, judges whether vehicle bumps, and produces distress signal when bumping.
21 need of above-mentioned collision detection unit arrange one of them of above-mentioned balloon detection module 211, safety strap detection module 212 and 3-axis acceleration sensor 213, also utilize collision judgment module 214 can carry out impact detection, for improving Accuracy of Judgement, any two or three can be set together, recycling collision judgment unit carries out impact detection.
Above-mentioned information acquisition unit 22 is connected with CAN bus and fixing aid respectively, respectively collection vehicle condition information and vehicle position information; This fixing aid comprises GPS(Global Positioning System, global positioning system) locating module, Big Dipper locating module and cellular base station locating module (LBS).Signal for help outside when waiting for external rescue, the residing particular location of vehicle (such as longitude and latitude) need to be informed the outside, can implement rescue, also can inform the outside by the condition information that vehicle is current simultaneously, allow outside in time understanding vehicle condition be conducive to rescue.
With reference to Fig. 3, above-mentioned emergency transmitting element 23 comprises ZigBee module 231, less radio-frequency digital transmission module 232 and/or GPRS(General Packet Radio Service, the general packet radio service technology)/and CDMA(Code Division Multiple Access, code division multiple access) module 233; This ZigBee module 231 will, when not having mobile network signals in the present position, distress signal, vehicle condition information and vehicle position information, less radio-frequency broadcasting output in 1500 meters on the periphery; This GPRS/CDMA module 233 in the time of in being in the GPRS/CDMA network, is sent to the vehicle service platform with distress signal, vehicle condition information and vehicle position information wireless remote.In the zone that the GPRS/CDMA network is arranged, can be by GPRS/CDMA module 233 with distress signal, vehicle condition information and vehicle position information teletransmission to the vehicle service platform, and automatic poking sets the emergency of fixed telephone number.When not having the GPRS/CDMA network signal, if vehicle et out of order, then can be by the vehicle emergency with corollary equipment of ZigBee2.4G global general-use channel or other wireless radio frequency modules process in 1500 meters scopes of radius, be provided with the relevant information of passing by near the vehicle that vehicle waits for rescue will automatically showing of corollary equipment, and automatically the distress signals that receive transmitted and uploaded to the vehicle service platform and report to the police and require assistance.Simultaneously, said apparatus 20 also can arrange rescue module 24(with reference to Fig. 4), utilize ZigBee2.4G global general-use channel or other wireless radio frequency modules, receive other vehicles send by ZigBee module 231 or other wireless radio frequency modules in 1500 meters scopes of radius distress signal, vehicle condition information and vehicle position information etc., demonstration is also transmitted the vehicle service platform.When the vehicle present position does not have mobile network signals, will be from emission distress signals data in 1500 meters on the trend periphery, in case there is the automobile that same apparatus is installed to automatically receive distress signals and when having driven to mobile network signals, automatically be forwarded to the service platform emergency through neighbouring.
With reference to Fig. 4, in an example of present embodiment, said apparatus 20 also comprises: record cell 25, be connected with collision detection unit 21, and when bumping, detect other information of vehicles of vehicle periphery and preserve and be sent to the vehicle service platform.When detecting the accident such as collision happens, the automatically record information of passing through from the side vehicle when having an accident, and synchronized transmission backs up to the vehicle service platform, favourable evidence is provided for rescue and confirmation of responsibility.
In another example of present embodiment, said apparatus 20 also comprises: three axle electronic compasss 26, the level angle of detection vehicle produces warning information when described level angle is spent greater than 45.Be in when stopping driving at vehicle, the level angle of vehicle is greater than 45 degree and when not bumping, also can regard as vehicle generation rollover accident, read the vehicle-mounted computer code and detect other information of vehicles of vehicle periphery and park longitude and latitude, preserve and be sent to the alarm of vehicle service platform.And produce warning signal and be sent to the vehicle service platform, also can automatically dial or transmission information to setting telephone number.
Above-mentioned automatic recourse safety device in case of vehicle impact 20, can be to long-range or peripheral through vehicle transmission distress signal when bumping, and record passes through the information of vehicle on every side so that evidence to be provided, the level angle that also can detect simultaneously vehicle is judged whether safety of the vehicle stop to drive, so vehicle safety performance be can greatly provide, driver's person and property safety ensured.
With reference to Fig. 4, a kind of vehicle that comprises above-mentioned automatic recourse safety device in case of vehicle impact 20 of the utility model one embodiment is proposed.This automatic recourse safety device in case of vehicle impact 20 can comprise: collision detection unit 21, information acquisition unit 22 and emergency transmitting element 23 etc.; This collision detection unit 21 detects safety air bag status signal, front-seat seat belt status signal and/or acceleration signal, judges whether vehicle bumps; And when bumping, produce distress signal; This information acquisition unit 22, collection vehicle condition information and vehicle position information; This transmitting element 23 of crying for help is respectively with collision detection unit 21 and information acquisition unit 22, with described distress signal, vehicle condition information and vehicle position information less radio-frequency broadcasting output and/or the output of wireless remote network.This automatic recourse safety device in case of vehicle impact 20 can be described in above-mentioned embodiment.
Through the above description of the embodiments, those skilled in the art can be well understood to the utility model can also realize that by other structures feature of the present utility model is not limited to above-mentioned preferred embodiment.Any personnel that are familiar with this technology are in technical field of the present utility model, and the variation that can expect easily or modification all should be encompassed within the scope of patent protection of the present utility model.
Claims (7)
1. an automatic recourse safety device in case of vehicle impact is characterized in that, comprising:
Collision detection unit detects safety air bag status signal, front-seat seat belt status signal and/or acceleration signal, judges whether vehicle bumps; And when bumping, produce distress signal;
Information acquisition unit, collection vehicle condition information and vehicle position information;
The emergency transmitting element is with described distress signal, vehicle condition information and vehicle position information less radio-frequency broadcasting output and/or the output of wireless remote network.
2. automatic recourse safety device in case of vehicle impact according to claim 1 is characterized in that, described collision detection unit comprises: balloon detection module, safety strap detection module and/or 3-axis acceleration sensor also comprise: the collision judgment module;
Described balloon detection module detects the safety air bag status signal;
Described safety strap detection module detects the seat belt status signal;
Described 3-axis acceleration sensor, the sense acceleration signal;
Described collision judgment module according to safety air bag status signal, front-seat seat belt status signal and/or acceleration signal, judges whether vehicle bumps, and produces distress signal when bumping.
3. automatic recourse safety device in case of vehicle impact according to claim 1 is characterized in that, described information acquisition unit is connected with CAN bus and fixing aid respectively, respectively collection vehicle condition information and vehicle position information; Described fixing aid comprises GPS locating module, Big Dipper locating module and cellular base station locating module.
4. each described automatic recourse safety device in case of vehicle impact in 3 according to claim 1 is characterized in that described emergency transmitting element comprises ZigBee module, less radio-frequency digital-to-analogue piece and/or GPRS/CDMA module;
Described ZigBee module, when not having mobile network signals in the present position, with distress signal, vehicle condition information and vehicle position information, less radio-frequency broadcasting output in 1500 meters on the periphery;
Described GPRS/CDMA module in the time of in being in the GPRS/CDMA network, is sent to the vehicle service platform with distress signal, vehicle condition information and vehicle position information wireless remote.
5. automatic recourse safety device in case of vehicle impact according to claim 4 is characterized in that, described device also comprises:
The rescue module receives distress signal, vehicle condition information and vehicle position information that other vehicles send by the ZigBee module, shows and forwarding vehicle service platform.
6. each described automatic recourse safety device in case of vehicle impact in 3 according to claim 1 is characterized in that described device also comprises:
Record cell is connected with collision detection unit, when bumping, detects other information of vehicles of vehicle periphery and preserves and be sent to the vehicle service platform.
7. each described automatic recourse safety device in case of vehicle impact in 3 according to claim 1 is characterized in that described device also comprises:
Three axle electronic compasss, level angle when detecting vehicle stop, judge that when described level angle is spent greater than 45 vehicle has an accident, read the vehicle-mounted computer code and detect other information of vehicles of vehicle periphery and park longitude and latitude, preserve and be sent to the alarm of vehicle service platform.
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