CN201703340U - Automotive rear-end collision preventer - Google Patents
Automotive rear-end collision preventer Download PDFInfo
- Publication number
- CN201703340U CN201703340U CN2010201472079U CN201020147207U CN201703340U CN 201703340 U CN201703340 U CN 201703340U CN 2010201472079 U CN2010201472079 U CN 2010201472079U CN 201020147207 U CN201020147207 U CN 201020147207U CN 201703340 U CN201703340 U CN 201703340U
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- end collision
- automobile
- microprocessor
- rear end
- distance
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Abstract
The utility model discloses an automotive rear-end collision preventer, which comprises a microprocessor, an amplifier, a loudspeaker and a control switch. The loudspeaker is connected with the microprocessor through the amplifier. The control switch is connected with the microprocessor. The loudspeaker is arranged in the automotive carriage. The automotive rear-end collision preventer further comprises a laser distance measuring instrument. The laser distance measuring instrument is arranged on the front automotive bumper. The laser distance measuring instrument is connected with the microprocessor. The automotive rear-end collision preventer is connected with automotive power. The laser distance measuring instrument is arranged on the vehicle for measuring the distance between the vehicle body and the front vehicle or a barrier. When the distance is less than the preset safe distance, the loudspeaker in the carriage starts to alarm and continuously newly advices the driver the distance between the vehicle body and the front vehicle or the barrier, thereby warning the driver to drive in a careful and safe manner, reducing speed or changing lanes in advance, and preventing accidental rear-end collision.
Description
Technical field
The utility model relates to the automobile active safety field, especially relates to a kind of front and back collision happens rear-end collision device that prevents.
Background technology
Along with the development of society, the recoverable amount of automobile increases year by year, and express highway is fast development thereupon also, automobile driving speed on the express highway is very fast, needs sudden stop in case emergency situation takes place, because braking distance is longer, and the rear-end impact accident takes place in people's speed of response restriction easily.The impulsive force that collides between the automobile is bigger, and occupant's casualty accident usually takes place, and has caused very big influence for people's safety of life and property.So the device of collision happens rear-end collision is increasingly important before and after preventing.Have now some technology can this car bump the back give with front vehicle with caution, remind front vehicle to slow down and go slowly, prevent the generation of many cars rear-end collision, and when chaufeur is found emergency episode, manual unlocking warning device, prompting back car.But this class technology can only give the alarm when this car bumps, but do not possess warning function, perhaps initiatively give the alarm by chaufeur, because the restriction and the boisterous restriction in misty rain weather of people's range of vision, can't in the enough time, react the bigger danger of same existence when finding emergency situation.May 23 calendar year 2001, the Chinese invention patent specification sheets of disclosed CN1295947A disclosed a kind of warning that prevents car from overtaking coolision, this system is made up of sensor, annunciator and master cock, sensor is installed in automotive front, annunciator is installed in automobile tail, and master cock control Warning light is when automobile bumps, sensor is experienced collision, start annunciator and Warning light, remind back car, chaufeur also can manual unlocking annunciator and Warning light.This system can bump or chaufeur gives the alarm when estimating danger at this car, but this system does not possess the early warning prompting function, and be subjected to the boisterous restriction of restriction and sleet sky of driver's range of vision, can't in time give the alarm same dangerous factor.
The utility model content
The utility model mainly is to solve the anti-device that knocks into the back that exists in the prior art not possess the early warning prompting function, problems such as the restricted factor of alarm function is many, a kind of automobile anti-rear end collision device is provided, this device can be informed chaufeur with the obstacle on the vehicle forward direction in advance, be not subjected to the restriction of weather or chaufeur eyesight, improve the active safety performance of vehicle.
In order to solve the problems of the technologies described above, the utility model has adopted a kind of like this automobile anti-rear end collision device, comprise microprocessor, amplifier, loud speaker and master cock, described loud speaker is connected with described microprocessor by described amplifier, described master cock is connected with described microprocessor, described loud speaker is installed in the automobile bodies, described automobile anti-rear end collision device also comprises laser rangefinder, described laser rangefinder is installed on the front side bumper/spoiler of automobile, described laser rangefinder is connected with described microprocessor, and described automobile anti-rear end collision device is powered by automobile power source.When chaufeur drives a car when travelling on express highway, open the power supply of this device by master cock, this device is started working.Laser rangefinder on the bumper/spoiler of automobile front side is measured the distance between this car and front vehicles or the obstacle, when distance the time less than default safety distance, loud speaker in the compartment begins to report to the police, continuous updating is informed the distance between chaufeur Ben Che front vehicles or obstacle and this car, alerting driver is noted driving safety, reduce the speed of a motor vehicle or change lane in advance, prevent the generation of rear-end collision.
As preferably, on the rear side bumper/spoiler of automobile, laser rangefinder is installed also.On the rear side bumper/spoiler of automobile, laser rangefinder is installed also, can measure the distance between this car and the front vehicle, when distance the time less than default safety distance, loud speaker in the compartment begins to report to the police, remind the chaufeur rear to have vehicle close, chaufeur can be carried out measures such as lane change or acceleration in advance, prevents that front vehicle and this car from bumping.
As preferably, described automobile anti-rear end collision device also comprises a Liquid Crystal Display (LCD), and described Liquid Crystal Display (LCD) is installed on the center console of automobile, and described Liquid Crystal Display (LCD) is connected with described microprocessor.By Liquid Crystal Display (LCD), chaufeur can be seen the situation of front and back vehicle intuitively, more helps ready in advance work.
As preferably, described automobile anti-rear end collision device also comprises a siren horn, and described siren horn is connected with described microprocessor, and described siren horn is installed in the rear side of automobile.In case chaufeur finds that by this device accident appears in the place ahead, can open siren horn by master cock, reminds front vehicle, prevents the generation of rear-end collision accident.
As preferably, described automobile anti-rear end collision device also comprises a LED lamp module, and described LED lamp module is connected with described microprocessor, and described LED lamp module is installed in the rear side of automobile.In case chaufeur finds that by this device accident appears in the place ahead, can turn on the LED lamp of automotive back by master cock, remind front vehicle to slow down, prevent the generation of rear-end collision accident.
The beneficial effects of the utility model are that laser rangefinder is installed on automobile, in order to measure the distance between this car and front vehicles or the obstacle, when distance the time less than default safety distance, loud speaker in the compartment begins to report to the police, continuous updating is informed the distance between chaufeur Ben Che front vehicles or obstacle and this car, alerting driver is noted driving safety, reduces the speed of a motor vehicle or change lane in advance, prevents the generation of rear-end collision.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model;
Fig. 2 is the motoring condition scheme drawing that the utility model is installed in back automobile on the automobile.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
As shown in Figure 1, laser rangefinder 7, master cock 2, Liquid Crystal Display (LCD) 5, siren horn 8 and LED lamp module 9 are connected with microprocessor 1 in the utility model, and loud speaker 4 is connected all parts shared motor vehicle power supplys 6 by amplifier 3 with microprocessor 1.Laser rangefinder 7 is installed on the side bumper/spoiler of the front and back of automobile respectively, the own loud speaker of loud speaker 4 or shared motor vehicle is installed in the compartment, Liquid Crystal Display (LCD) 5 is installed on the automobile center console, siren horn 8 and LED lamp module 9 are installed in the tailstock.
As shown in Figure 2, when running car is on express highway, the source switch on the device for opening, device is started working.Distance before and after laser rangefinder before and after the automobile on the side bumper/spoiler is measured respectively between side vehicle and this car, microprocessor can be accepted the signal of laser rangefinder, and it is made logic determines.Safe distance between vehicles is arranged on 400m, the range signal that transfers to microprocessor when laser rangefinder shows, the distance of the vehicle at this car and the place ahead or rear is during less than 400m, microprocessor sends signal to loud speaker and Liquid Crystal Display (LCD), loud speaker is by the distance between voice informing chaufeur forward-and-rearward vehicle and this car, and continuous updating, and upgrading distance is 50m, Liquid Crystal Display (LCD) shows the distance between forward-and-rearward vehicle and this car equally, is 5m but upgrade distance.So just, can carry out early warning to the forward-and-rearward situation, reach the effect of avoiding rear-end collision.In case chaufeur has been found the place ahead and accident occurred, can turn on siren horn and LED lamp, and back car is reported to the police, and prevents the generation of rear-end collision accident.
Claims (5)
1. automobile anti-rear end collision device, comprise microprocessor (1), amplifier (3), loud speaker (4) and master cock (2), described loud speaker (4) is connected with described microprocessor (1) by described amplifier (3), described master cock (2) is connected with described microprocessor (1), it is characterized in that, described loud speaker (4) is installed in the automobile bodies, described automobile anti-rear end collision device also comprises laser rangefinder (7), described laser rangefinder (7) is installed on the front side bumper/spoiler of automobile, described laser rangefinder (7) is connected with described microprocessor (1), and described automobile anti-rear end collision device is powered by automobile power source (6).
2. according to the described automobile anti-rear end collision device of claim 1, it is characterized in that, laser rangefinder (7) also is installed on the rear side bumper/spoiler of automobile.
3. according to claim 1 or 2 described automobile anti-rear end collision devices, it is characterized in that, described automobile anti-rear end collision device also comprises a Liquid Crystal Display (LCD) (5), described Liquid Crystal Display (LCD) (5) is installed on the center console of automobile, and described Liquid Crystal Display (LCD) (5) is connected with described microprocessor (1).
4. according to claim 1 or 2 described automobile anti-rear end collision devices, it is characterized in that, described automobile anti-rear end collision device also comprises a siren horn (8), and described siren horn (8) is connected with described microprocessor (1), and described siren horn (8) is installed in the rear side of automobile.
5. according to claim 1 or 2 described automobile anti-rear end collision devices, it is characterized in that, described automobile anti-rear end collision device also comprises a LED lamp module (9), and described LED lamp module (9) is connected with described microprocessor (1), and described LED lamp module (9) is installed in the rear side of automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201472079U CN201703340U (en) | 2010-04-01 | 2010-04-01 | Automotive rear-end collision preventer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201472079U CN201703340U (en) | 2010-04-01 | 2010-04-01 | Automotive rear-end collision preventer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201703340U true CN201703340U (en) | 2011-01-12 |
Family
ID=43440492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201472079U Expired - Lifetime CN201703340U (en) | 2010-04-01 | 2010-04-01 | Automotive rear-end collision preventer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201703340U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102795184A (en) * | 2012-08-27 | 2012-11-28 | 奇瑞汽车股份有限公司 | Active avoiding system for preventing rear-end collision and control method thereof |
| CN102826079A (en) * | 2012-09-18 | 2012-12-19 | 问航 | Automobile intelligent electromagnetic braking rear-ending prevention system |
| CN103903478A (en) * | 2012-12-29 | 2014-07-02 | 富泰华工业（深圳）有限公司 | Vehicle travelling early warning system |
| CN107380060A (en) * | 2017-07-24 | 2017-11-24 | 安徽理工大学 | A kind of anti-method to knock into the back of expressway foggy-dog driving |
| CN107826103A (en) * | 2017-11-01 | 2018-03-23 | 安徽安凯汽车股份有限公司 | A kind of method for preventing car crass |
| CN110106805A (en) * | 2019-05-17 | 2019-08-09 | 温州企源科技服务有限公司 | A kind of automatic pathfinding positioning roadblock of throwing type and application method |
| US20210166410A1 (en) * | 2018-09-03 | 2021-06-03 | Panasonic Intellectual Property Management Co., Ltd. | Distance measurement device |
-
2010
- 2010-04-01 CN CN2010201472079U patent/CN201703340U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102795184A (en) * | 2012-08-27 | 2012-11-28 | 奇瑞汽车股份有限公司 | Active avoiding system for preventing rear-end collision and control method thereof |
| CN102795184B (en) * | 2012-08-27 | 2016-01-13 | 奇瑞汽车股份有限公司 | Anti-initiatively avoidance system and the control method thereof of knocking into the back |
| CN102826079A (en) * | 2012-09-18 | 2012-12-19 | 问航 | Automobile intelligent electromagnetic braking rear-ending prevention system |
| CN103903478A (en) * | 2012-12-29 | 2014-07-02 | 富泰华工业（深圳）有限公司 | Vehicle travelling early warning system |
| CN107380060A (en) * | 2017-07-24 | 2017-11-24 | 安徽理工大学 | A kind of anti-method to knock into the back of expressway foggy-dog driving |
| CN107826103A (en) * | 2017-11-01 | 2018-03-23 | 安徽安凯汽车股份有限公司 | A kind of method for preventing car crass |
| US20210166410A1 (en) * | 2018-09-03 | 2021-06-03 | Panasonic Intellectual Property Management Co., Ltd. | Distance measurement device |
| US11657526B2 (en) * | 2018-09-03 | 2023-05-23 | Panasonic Intellectual Property Management Co., Ltd. | Distance measurement device |
| CN110106805A (en) * | 2019-05-17 | 2019-08-09 | 温州企源科技服务有限公司 | A kind of automatic pathfinding positioning roadblock of throwing type and application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110112 |