CN205034067U - Automotive active safety system - Google Patents
Automotive active safety system Download PDFInfo
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- CN205034067U CN205034067U CN201520810419.3U CN201520810419U CN205034067U CN 205034067 U CN205034067 U CN 205034067U CN 201520810419 U CN201520810419 U CN 201520810419U CN 205034067 U CN205034067 U CN 205034067U
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Abstract
The utility model discloses an automotive active safety system, including preceding to radar range finding speed measuring module, side direction ranging module, lane line detection module, system on chip/SOC, bluetooth module, intelligent bracelet, comprehensive display module and GPS+GSM module, system on chip/SOC's signal input part connects precedingly to radar range finding speed measuring module's signal output part, side direction ranging module's signal output part and lane line detection module's signal output part respectively, system on chip/SOC's signal output part connects the signal input part who synthesizes the display module, GPS+GSM module and bluetooth module respectively with the system on chip/SOC both way junction, the intelligence bracelet passes through bluetooth module and system on chip/SOC radio communication. This automotive active safety system has real -time supervision's ability, can carry out diversified monitoring to vehicle status on highway, and early -warning reminder is more accurate convenient in the bracelet vibrations, and the valuable rescue time can be saved to the GPS+GSM module.
Description
Technical field
The utility model relates to field of automobile safety, particularly a kind of automobile active safety system.
Background technology
Along with increasing of private car and developing rapidly of express highway, traffic accident also more and more takes place frequently.Traditional passive security equipment such as safety strap, safety air bag, safety lever etc. can not meet the requirement of steerman to safety control.Traffic accident is that steerman erroneous judgement or reaction cause not in time greatly, and when running into emergency traffic, steerman takes safety measures in advance and can reduce death from accidental injuries.
The automobile active safety technology of current main-stream, as ABS antiblock device, EBA emergency braking system, ACC self-adaption cruise system etc., does not consider the health status of steerman.Meanwhile, traditional safe early warning is all adopt voice broadcast or screen display, but these modes do not consider that these alarm modes are to the audiovisual interference in steerman driving procedure; Steerman is bowed and is seen screen message or listen phonetic warning, inherently can increase the security risk of driving; Meanwhile, in current safety system, do not consider when accident is inevitable, steerman position and rescue information are sent to neighbouring rescue center by GSM at once, to save valuable rescue time.
Utility model content
In order to make up existing automobile active safety technology to the deficiency of safe early warning mode and rescue not in time, the utility model proposes a kind of automobile active safety system.This automobile safety system by this track and close on track safety knot altogether, implement actual time safety and judge, adopt Intelligent bracelet and GPS+GSM module to carry out safe early warning prompting and rescue process simultaneously; Intelligent bracelet is worn at steerman on hand, the health status of steerman can be sent to SOC(system on a chip), according to health and fitness information, system judges whether steerman is applicable to driving; Once systems axiol-ogy goes out danger, early warning information is sent to Intelligent bracelet by bluetooth module by SOC(system on a chip), and bracelet vibration prompting steerman takes safety measures, and avoids steerman and bows and see screen or disturb by the audiovisual that phonetic warning brings.Meanwhile, once accident is inevitable, the location information of vehicle is issued nearest hospital or rescue facility by GPS+GSM module by system automatically, is convenient to very first time rescue.
The utility model adopts following technical scheme:
A kind of automobile active safety system, comprises forward direction radar ranging speed measuring module, side direction range finder module, lane detection module, SOC(system on a chip), bluetooth module, Intelligent bracelet, synthetic display module and GPS+GSM module; The signal input part of described SOC(system on a chip) connects the signal output part of the signal output part of forward direction radar ranging speed measuring module, the signal output part of side direction range finder module and lane detection module respectively; The signal output part of described SOC(system on a chip) connects the signal input part of synthetic display module; Described GPS+GSM module and bluetooth module are bi-directionally connected with SOC(system on a chip) respectively; Described Intelligent bracelet is by bluetooth module and SOC(system on a chip) radio communication.
Further, the radar adopted in described forward direction radar ranging speed measuring module is the millimeter wave radar of 24Ghz frequency range, and the modulation bandwidth of described millimeter wave radar is 250Mhz, and modulation period is 10ms.
Further, described side direction range finder module is ultrasonic sensor modules.
Further, described lane detection module is image sensor module.
Further, described SOC(system on a chip) is ARM+DSP dual core processor framework.
Further, described summary display system module is electric resistance touch screen, and displaying contents is leading vehicle distance, side direction spacing, the relatively speed of a motor vehicle, lane mark distance, current location, health status and safe class.
Further, described Intelligent bracelet is customization bluetooth bracelet, and built-in health monitoring sensor and shaking device, wear at steerman on hand, carries out radio communication by bluetooth module and SOC(system on a chip).
Further, described GPS+GSM module can realize location, and has in emergency circumstances automatic alarm rescue function.GPS+GSM module can carry out hand reset, if wait for 30 seconds without hand reset when having an accident, GPS+GSM module transmission vehicle location and rescue information are to neighbouring rescue center.
The beneficial effects of the utility model are: the utility model by Intelligent bracelet and GPS+GSM module application in automobile active safety system; Intelligent bracelet not only can detect the health status of steerman, and safe early warning information also feeds back to steerman in time by Intelligent bracelet, and bracelet vibrations avoid steerman and bow and see screen or disturb by the audiovisual that phonetic warning brings; GPS+GSM module can after colliding in short-term in rescue information is sent to rescue center.The utility model has the ability of Real-Time Monitoring, multi-faceted monitoring can be carried out on a highway to vehicle-state, bracelet vibrations early warning is more accurately convenient, GPS+GSM module can save valuable rescue time, also has the feature that cost is low, simple, the applicable scale of installation is promoted, intelligent, accuracy is high.
Accompanying drawing explanation
Fig. 1 is the utility model automobile active safety system structured flowchart;
Fig. 2 is the utility model automobile active safety system diagram of circuit;
Fig. 3 is GPS+GSM module work figure in the utility model automobile active safety system.
Wherein: 1, forward direction radar ranging speed measuring module, 2, side direction range finder module, 3, lane detection module, 4, SOC(system on a chip), 5, GPS+GSM module, 6, synthetic display module, 7, bluetooth module, 8, Intelligent bracelet.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
With reference to figure 1, the automobile active safety system that the utility model provides comprises forward direction radar ranging speed measuring module 1, side direction range finder module 2, lane detection module 3, SOC(system on a chip) 4, GPS+GSM module 5, synthetic display module 6, bluetooth module 7 and Intelligent bracelet 8; The signal input part of described SOC(system on a chip) 4 connects signal output part, the signal output part of side direction range finder module 2, the signal output part of lane detection module 3 of forward direction radar ranging speed measuring module 1 respectively; The signal output part of described SOC(system on a chip) 4 connects the signal input part of synthetic display module; Described GPS+GSM module 5 and bluetooth module 7 are bi-directionally connected with SOC(system on a chip) 4 respectively; Described Intelligent bracelet 8 is by bluetooth module 7 and SOC(system on a chip) 4 radio communication.
In described forward direction radar ranging speed measuring module 1, the frequency of operation of millimeter wave radar is 24Ghz, and modulation bandwidth is 250Mhz, and modulation period is 10ms, and dual-mode antenna is separated.Forward direction radar ranging speed measuring module 1 is arranged on headstock middle, by constantly forwards sending electromagnetic wave signal, returns electromagnetic wave when running into preceding object thing, is processed obtain leading vehicle distance and the relative speed of a motor vehicle by radar acceptor circuit and SOC(system on a chip) 4.When system judges that leading vehicle distance does not meet Safety distance model with the relative speed of a motor vehicle, SOC(system on a chip) 4 can judge that leading vehicle distance is excessively near; Meanwhile, SOC(system on a chip) 4 sends early warning information to Intelligent bracelet 8 by bluetooth module 7, and Intelligent bracelet 8 vibration reminding chaufeur takes safety measures.
Described side direction range finder module 2 is ultrasonic sensor modules.Ultrasonic transduter is at least four, is installed on vehicle both sides respectively, is used for detecting the distance of this car and fellow road-users.When the side direction spacing that ultrasonic transduter detects is less than normal side to spacing, SOC(system on a chip) 4 can judge that closing on track has car close; Meanwhile, SOC(system on a chip) 4 sends early warning information to Intelligent bracelet 8 by bluetooth module 7, and Intelligent bracelet 8 vibration reminding chaufeur takes safety measures.
Described lane detection module 3 is image sensor module.Imageing sensor is at least two, is arranged on vehicle body both sides respectively.Imageing sensor is by constantly identifying lane mark and obtaining vehicle and both sides lane mark distance by image processing techniques; When imageing sensor detects that vehicle is crossed near apart from lane mark, SOC(system on a chip) 4 can judge that vehicle is by run-off-road; Meanwhile, SOC(system on a chip) 4 sends early warning information to Intelligent bracelet 8 by bluetooth module 7, and Intelligent bracelet 8 vibration reminding chaufeur takes safety measures.
Described SOC(system on a chip) 4 is ARM+DSP dual core processor framework.SOC(system on a chip) 4 is for the treatment of each module data be connected with SOC(system on a chip) 4 and control bluetooth module 7, synthetic display module 6 and GPS+GSM module 5 and work.
Described Intelligent bracelet 8 is customization bluetooth bracelet, and built-in health monitoring sensor and shaking device, wear at steerman on hand, carries out radio communication by bluetooth module 7 and SOC(system on a chip) 4.Intelligent bracelet 8 is the main security alarm mode in driving procedure, and when chaufeur gets on the bus start up system, steerman health information sends to SOC(system on a chip) to detect by bluetooth module by Intelligent bracelet; Current vehicle or side direction vehicle distances excessively near, or vehicle is when lane mark, and dangerous information is sent to Intelligent bracelet by bluetooth module by SOC(system on a chip), and Intelligent bracelet vibration prompting steerman takes safety measures.
Described synthetic display module 6 is resistive touch panel module.Synthetic display module 6 auxiliary forewarning functions, chaufeur can pass through the driving condition observing synthetic display module adjustment oneself under safe driving state, to adapt to current driving environment.Synthetic display module displaying contents is leading vehicle distance, side direction spacing, the relatively speed of a motor vehicle, lane mark distance, current location, health status, safe class.Wherein safe class is according to leading vehicle distance and the relative speed of a motor vehicle, and side direction spacing and vehicle are determined apart from lane mark distance.
Described GPS+GSM module 5 can be located and send rescue information, in case of emergency has automatic alarm rescue function.If wait for 30 seconds without hand reset when having an accident, GPS+GSM module transmission vehicle location and rescue information are to neighbouring rescue center.
With reference to figure 2, it is automobile active safety system diagram of circuit a kind of in the utility model embodiment.Start up system, system starts, continuous image data, i.e. receiving radar signal, image pick-up signal and ultrasonic signal, these three kinds of signals obtain leading vehicle distance, the relatively speed of a motor vehicle and lane mark range information through SOC(system on a chip) process, and by comparison system parameter preset, SOC(system on a chip) 4 judges that whether this car is in a safe condition simultaneously.If safe condition, then do not send safe early warning information; When there is dangerous situation, SOC(system on a chip) 4 sends safe early warning information to Intelligent bracelet 8 by bluetooth module 7, and Intelligent bracelet 8 vibration reminding chaufeur takes safety measures.
Described GPS+GSM module 5 is controlled by SOC(system on a chip), and with reference to figure 3, once collide, GPS+GSM module enters waiting message state, if there is hand reset, does not then send information; If wait for, 30s is still without hand reset, and system is just automatic sends to nearby hospitals or rescue facility by current location of accident and rescue information.
Above a kind of embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting protection domain of the present utility model.All equalization changes of doing according to the utility model application range or improvement etc., all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (8)
1. an automobile active safety system, is characterized in that, comprises forward direction radar ranging speed measuring module, side direction range finder module, lane detection module, SOC(system on a chip), bluetooth module, Intelligent bracelet, synthetic display module and GPS+GSM module; The signal input part of described SOC(system on a chip) connects the signal output part of the signal output part of forward direction radar ranging speed measuring module, the signal output part of side direction range finder module and lane detection module respectively; The signal output part of described SOC(system on a chip) connects the signal input part of synthetic display module; Described GPS+GSM module and bluetooth module are bi-directionally connected with SOC(system on a chip) respectively; Described Intelligent bracelet is by bluetooth module and SOC(system on a chip) radio communication.
2. automobile active safety system according to claim 1, is characterized in that, the radar adopted in forward direction radar ranging speed measuring module is the millimeter wave radar of 24Ghz frequency range, and the modulation bandwidth of described millimeter wave radar is 250Mhz, and modulation period is 10ms.
3. automobile active safety system according to claim 1, is characterized in that, described side direction range finder module is ultrasonic sensor modules.
4. automobile active safety system according to claim 1, is characterized in that, described lane detection module is image sensor module.
5. automobile active safety system according to claim 1, is characterized in that, described SOC(system on a chip) is ARM+DSP dual core processor framework.
6. automobile active safety system according to claim 1, is characterized in that, described Intelligent bracelet is customization bluetooth bracelet, and built-in health monitoring sensor and shaking device, wear at steerman on hand, carries out radio communication by bluetooth module and SOC(system on a chip).
7. automobile active safety system according to claim 1, is characterized in that, described synthetic display module is resistive touch panel module; Synthetic display module displaying contents is leading vehicle distance, side direction spacing, the relatively speed of a motor vehicle, lane mark distance, current location, health status and safe class.
8. automobile active safety system according to claim 1, it is characterized in that, described GPS+GSM module can carry out hand reset, if wait for 30 seconds without hand reset when having an accident, GPS+GSM module transmission vehicle location and rescue information are to neighbouring rescue center.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520810419.3U CN205034067U (en) | 2015-10-20 | 2015-10-20 | Automotive active safety system |
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| CN201520810419.3U CN205034067U (en) | 2015-10-20 | 2015-10-20 | Automotive active safety system |
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| CN205034067U true CN205034067U (en) | 2016-02-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114479A (en) * | 2016-03-06 | 2016-11-16 | 李春 | Based on the AMRS that GPRS and micropower are wireless |
| CN107589422A (en) * | 2017-08-31 | 2018-01-16 | 上海航盛实业有限公司 | A kind of radar system based on millimeter wave |
-
2015
- 2015-10-20 CN CN201520810419.3U patent/CN205034067U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114479A (en) * | 2016-03-06 | 2016-11-16 | 李春 | Based on the AMRS that GPRS and micropower are wireless |
| CN107589422A (en) * | 2017-08-31 | 2018-01-16 | 上海航盛实业有限公司 | A kind of radar system based on millimeter wave |
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