CN202782896U - Driving safety pre-warning system - Google Patents
Driving safety pre-warning system Download PDFInfo
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- CN202782896U CN202782896U CN 201220347356 CN201220347356U CN202782896U CN 202782896 U CN202782896 U CN 202782896U CN 201220347356 CN201220347356 CN 201220347356 CN 201220347356 U CN201220347356 U CN 201220347356U CN 202782896 U CN202782896 U CN 202782896U
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- ecu
- prompt device
- sound prompt
- radar range
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Abstract
The utility model discloses a driving safety pre-warning system which comprises an ECU (electronic control unit), a photoelectric sensor, a radar range device and a voice prompt device. An output end of the photoelectric sensor and an output end of the radar ranging device are connected with an input end of the ECU, an output end of the ECU is connected with the voice prompt device, and the photoelectric sensor and the radar ranging device are disposed on a car body. Cars can be effectively prevented from rear-end collisions by the driving safety pre-warning system.
Description
Technical field
The utility model relates to automotive field, relates in particular to a kind of traffic safety forewarn system.
Background technology
Along with expanding economy, the automobile pollution of China is increasing year by year, yet, traffic accident rate also is to rise year by year, and wherein, rear-end collision has accounted for 30% ~ 40%, the property damage that causes and personal casualty have accounted for 60% of total loss especially, the major cause of rear-end collision mainly is the personnel's of driving following distances of failing accurately to hold, and does not reserve enough safety distances.
At present anti-rear-end collision accident, main publicity, traffic law and the road sign of leaning on points out the driver to take care, but two car automobile close together and the speed of a motor vehicle are faster in the situation, only the agility of reliable driver's brain response time is taken measures, do not have to point out safe device at any time, be easy to cause the generation of rear-end collision.
Chinese patent Granted publication number: CN1569519A, Granted publication day: on 01 26th, 2005, a kind of automobile travelling safety device is disclosed, infrared signal transceiver by automotive internal, infrared reception projector, the taillight on the automobile, driver's bearing circle, the automobile travelling safety device that steering indicating light and crossroad access commander traffic lights form, it is characterized in that, when spacing is overtaken other vehicles, be contained in the signal transceiver of back mirror or front windshield back in 200 meters, launch the information of overtaking other vehicles, the receptor of front truck is received information has the people to overtake other vehicles with high light and voice reminder driver back, and when automobile was parallel in the urban district, front truck backward car sent turning information, cross roads in the urban district, send the coded message of characteristic frequency in the car, the switch on the control traffic lights automaticallyes switch traffic lights, get on the car when knocking into the back at highway, first car brake information can be passed to the second car, and the second car is passed to the third car, once passes to all vehicles of back, and send alarm signal, eliminate the collision of knocking into the back.
The utility model content
The utility model is in order to overcome the deficiencies in the prior art, a kind of traffic safety forewarn system to be provided, and it can effectively avoid automobile generation rear-end collision.
To achieve these goals, the utility model is by the following technical solutions:
A kind of traffic safety forewarn system, comprise ECU, also comprise opto-electronic pickup, radar range unit and sound prompt device, described opto-electronic pickup is connected mouth and is connected with the input end of ECU with radar range unit, the mouth of described ECU is connected with sound prompt device, and described opto-electronic pickup and radar range unit are located on the vehicle body.The utility model is by installing opto-electronic pickup and radar range unit at automobile, receive the direction information of vehicle front or rear driving vehicle by opto-electronic pickup, the vehicle that travels when the place ahead or rear turns left or its steering indicating light can frequent flicker when turning right, at this moment be installed in the optical signal that opto-electronic pickup on the vehicle body can receive this wave band, and be converted to the electric signal of corresponding grey scale value scope, simultaneously with this electric signal transmission to ECU, ECU judges the information that front automobile turns to or the rear automobile will be overtaken other vehicles by accepting this signal, thereby by the driving of taking care of the timely reminding driver of sound prompt device, avoid occuring rear-end collision; Be installed in the then distance of Real-Time Monitoring and front vehicles of the above-mentioned radar range unit of vehicle body, and this signal sent to ECU, ECU is by judging whether this distance is lower than safety distance, thereby determines whether to start sound prompt device with the reminding driver driving of taking care.
As preferably, described opto-electronic pickup is fixed at auto body the place ahead and rear.The utility model can detect the information of vehicle front vehicle and front vehicle, for safe driving provides more guarantee so simultaneously by opto-electronic pickup being installed in the place ahead and the rear of auto body.
As preferably, described radar range unit is fixed at motor vehicle front structure.The utility model is installed on the front end of auto body with radar range unit, can detect in real time easily like this distance with front vehicles.
As preferably, described sound prompt device is fixed in the auto body.The utility model is installed on sound prompt device in the vehicle body, be convenient to chaufeur can be in time the clearly uppick sound prompt device prompting of sending.
As preferably, described sound prompt device is buzzing loud speaker or voice loud speaker.Sound prompt device of the present utility model can adopt buzzing loud speaker or voice loud speaker, and it all has the effect of better reminding driver.
Compared with prior art, the utlity model has following beneficial effect: simple in structure, safe and practical, by opto-electronic pickup, radar range unit and sound prompt device are installed at automobile, can effectively avoid the generation of rear-end collision.
Description of drawings
Fig. 1 is original block scheme of the present utility model.
Among the figure, 1-opto-electronic pickup, 2-radar range unit, 3-ECU, 4-sound prompt device.
The specific embodiment
The utility model will be further described below in conjunction with the drawings and specific embodiments.
A kind of traffic safety forewarn system, comprise ECU3, also comprise opto-electronic pickup 1, radar range unit 2 and sound prompt device 4, the mouth that described opto-electronic pickup 1 is connected with radar range unit is connected with the input end of ECU3, the mouth of described ECU3 is connected with sound prompt device 4, and described opto-electronic pickup 1 and radar range unit 2 are located on the vehicle body.Preferably, described opto-electronic pickup 1 is fixed at auto body the place ahead and rear.Preferably, described radar range unit 2 is fixed at motor vehicle front structure.Preferably, described sound prompt device 4 is fixed in the auto body.Preferably, described sound prompt device 4 is buzzing loud speaker or voice loud speaker.
Realization principle of the present utility model is: when the Vehicular turn of the place ahead, its left side or the right taillight can frequently glimmer, send strong yellow radiance, the sensor that is installed in vehicle body the place ahead can receive the optical signal of this wave band, be converted to the electric signal of corresponding grey scale value scope, ECU judges Vehicular turn by the such optical signal of identification, and in time points out chaufeur person to drive with caution by sound prompt device.When front vehicle was prepared to overtake other vehicles, its vehicle headlight frequently glimmered, and sends strong white radiance.The sensor that is installed in the vehicle body rear can receive the optical signal of this wave band, be converted to the electric signal of corresponding grey scale value scope, ECU is by judge receiving the frequency of signal, judges the rear and overtakes other vehicles, and in time point out chaufeur person to drive with caution by sound prompt device.When the place ahead car retardation travels, the radar range unit that is installed in body forward structure detects the distance apart from front vehicles, ECU decipherment distance signal, when this distance during less than a certain value, ECU in time points out chaufeur person to drive with caution by sound prompt device.
Claims (6)
1. traffic safety forewarn system, comprise ECU(3), it is characterized in that: also comprise opto-electronic pickup (1), radar range unit (2) and sound prompt device (4), described opto-electronic pickup (1) is connected 2 with radar range unit) mouth and ECU(3) input end be connected, described ECU(3) mouth is connected with sound prompt device (4), and described opto-electronic pickup (1) and radar range unit (2) are located on the vehicle body.
2. traffic safety forewarn system according to claim 1, it is characterized in that: described opto-electronic pickup (1) is fixed at auto body the place ahead and rear.
3. traffic safety forewarn system according to claim 1 and 2, it is characterized in that: described radar range unit (2) is fixed at motor vehicle front structure.
4. traffic safety forewarn system according to claim 1 and 2, it is characterized in that: described sound prompt device (4) is fixed in the auto body.
5. traffic safety forewarn system according to claim 1, it is characterized in that: described sound prompt device (4) is the buzzing loud speaker.
6. traffic safety forewarn system according to claim 1, it is characterized in that: described sound prompt device (4) is the voice loud speaker.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220347356 CN202782896U (en) | 2012-07-18 | 2012-07-18 | Driving safety pre-warning system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220347356 CN202782896U (en) | 2012-07-18 | 2012-07-18 | Driving safety pre-warning system |
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CN202782896U true CN202782896U (en) | 2013-03-13 |
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CN 201220347356 Expired - Fee Related CN202782896U (en) | 2012-07-18 | 2012-07-18 | Driving safety pre-warning system |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105857160A (en) * | 2016-04-14 | 2016-08-17 | 河海大学常州校区 | Enhanced motor vehicle light warning device and method |
CN107172511A (en) * | 2016-03-08 | 2017-09-15 | 环达电脑(上海)有限公司 | Intelligent and safe earphone |
CN107310473A (en) * | 2017-05-31 | 2017-11-03 | 南通不二环境科技有限公司 | A kind of car collision avoidance System |
CN114162043A (en) * | 2021-11-25 | 2022-03-11 | 上汽通用五菱汽车股份有限公司 | Blind area warning system and method |
-
2012
- 2012-07-18 CN CN 201220347356 patent/CN202782896U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107172511A (en) * | 2016-03-08 | 2017-09-15 | 环达电脑(上海)有限公司 | Intelligent and safe earphone |
CN105857160A (en) * | 2016-04-14 | 2016-08-17 | 河海大学常州校区 | Enhanced motor vehicle light warning device and method |
CN107310473A (en) * | 2017-05-31 | 2017-11-03 | 南通不二环境科技有限公司 | A kind of car collision avoidance System |
CN114162043A (en) * | 2021-11-25 | 2022-03-11 | 上汽通用五菱汽车股份有限公司 | Blind area warning system and method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20130313 Termination date: 20180718 |