CN204870868U - Car anticollision and pedestrian protect early warning system based on multisensor - Google Patents
Car anticollision and pedestrian protect early warning system based on multisensor Download PDFInfo
- Publication number
- CN204870868U CN204870868U CN201520429645.7U CN201520429645U CN204870868U CN 204870868 U CN204870868 U CN 204870868U CN 201520429645 U CN201520429645 U CN 201520429645U CN 204870868 U CN204870868 U CN 204870868U
- Authority
- CN
- China
- Prior art keywords
- module
- car
- switch
- ultrasonic testing
- laser ranging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Emergency Alarm Devices (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The utility model provides a car anticollision and pedestrian protect early warning system based on multisensor, includes laser rangefinder switch, laser rangefinder module, ultrasonic detection switch, ultrasonic detection module, treater and acousto -optic warning module, the control signal output of laser rangefinder switch and ultrasonic detection switch all link to each other with the control signal input that corresponds of treater, laser rangefinder module and ultrasonic detection module all with the treater both way junction, the place ahead and rear at the car are installed respectively to laser rangefinder module and ultrasonic detection module for detect car and the place ahead, rear traffic's distance, the alarm signal output of treater links to each other with the signal input part of acousto -optic warning module. The utility model discloses synthesize and utilize laser rangefinder and ultrasonic ranging, realized the effective early warning to car the place ahead and rear vehicle, barrier or pedestrian, the mutual alert module of application reputation for when the driving door was dangerous, the outer personnel of che nei and car can all obtain the alarm.
Description
Technical field
The utility model relates to auto trade, especially traffic safety and early warning field, specifically a kind of vehicle anticollision based on multisensor and pedestrian protecting forewarn system.
Background technology
At present, along with the violent speed development of auto trade, automobile is providing many easily simultaneously also with increasing traffic accident for social development, for the life of people.Owing to accounting for the most developing country of population in the world, automobile sum is annual all in continuous increase, and the total number of persons of car accedent is died from every year also in increase in the whole world, and traffic safety accident these " wars in peace epoch " also will unfeelingly continue.
" national economy and social development statistical communique in 2014 " is pointed out, whole nation road traffic accident ten thousand car death toll is 2.22 people, ratio 2013 car death toll 2.3 people in the end of the year ten thousand have dropped 5%, but be 34292.34 people by the toll on traffic that automobile pollution data in 2014 can draw 2014, dead 31604.3 people than 2013 add 2688.04 people, and rate of rise is 8.5%; Compare dead 30222.5 people of 2012, add 4069.84 people, rate of rise is 13.46%.The whole year in 2014 relates to personal casualty road traffic accident at about 160,000, and direct property loss is at about 800,000,000 yuan.According to relevant statistics display, rear-end collision accounts for more than 70% in whole road traffic accident.Wherein, during low visibility, chaufeur cannot be known and sees that road ahead situation causes two cars to knock into the back, and even the chain of rings knocks into the back, and causes very serious accident.In addition, due to the accident that door opening causes, also innumerable.On March 1st, 2015, only in 12 day time, the various accidents that Nanjing is caused because of door opening reached 74 to March 12; Hand over the statistics of patrol police department accident group people's police according to carp city, Feng Ze, there is the accident because door opening causes every day in urban district, center, day homogeneous example, time many two, three, this does not also comprise the situation that on-site coordination is solved privately, do not reported to the police.
Above data are startling, are very important so carry out safety traffic research in China.
Safety is automobile is substantially the most also one of most important performance.Along with the development of Eltec, much high-tech electronic equipment is applied on the safety device of automobile, to improve the safety performance of automobile.Vehicle anticollision early warning and pedestrian protecting are the research emphasis of automobile active safety protection system.And current technique belongs to the initial development stage in China, with automobile developed country, also has very large gap.China now commercially mainly the safe far away beam in Beijing and Henan surmount beam two product, relative to external vehicle anticollision technology, China's automobile-used collision avoidance system level is also lower.Beijing Tai Yuan automatic bumper for car Manufacturing Co., Ltd manufacture a product mainly comprise front crashproof series, reverse collision prevention series and before slip crashproof serial three classes of car.The crashproof product of far infrared surmounting the production of auto-safety mechanism Co., Ltd comprises main frame, probe, brake controller and Liquid Crystal Display etc.When running into obstacle when vehicle front and this car caused to security threat, automatic alarm, autobrake, automatic retarding can be realized, realize initiatively crashproof.Although these products all can meet the active anti-corrosion of automobile, can not realize early warning while vehicle front, rear simultaneously, to the warning of rear view of vehicle vehicles or pedestrians, can not cannot reduce the accident that door opening causes.
Summary of the invention
The purpose of this utility model is for the problems referred to above, proposes a kind of vehicle anticollision based on multisensor and pedestrian protecting forewarn system.The utility model hits the function of pedestrian protecting early warning by the anti-collision that multisensor realizes automobile; the device such as millimeter wave radar, camera chain range finding of comparing on market; this apparatus function is complete, cost performance is high, easy to use, install convenient, accuracy is high, low in energy consumption; meet the theme of " harmonious traffic ", adapt to the development of Chinese intelligent transportation.
The technical solution of the utility model is:
A kind of vehicle anticollision based on multisensor and pedestrian protecting forewarn system, it comprises laser ranging switch, laser ranging module, ultrasonic testing switch, ultrasonic testing module, treater and acousto-optic alarm module, described laser ranging switch is all connected with the corresponding control signal input end of treater with the control signal mouth of ultrasonic testing switch, laser ranging module and ultrasonic testing module are all bi-directionally connected with treater, laser ranging module and ultrasonic testing module are arranged on front and the rear of automobile respectively, for detecting automobile and front, the distance of front vehicle pedestrian, the alarm signal output ends of treater is connected with the signal input part of sound and light alarm module.
Laser ranging switch of the present utility model is one, is arranged on the position that chaufeur can touch.
Ultrasonic testing switch of the present utility model is four, is arranged on place of automobile door switch respectively.
Laser ranging module of the present utility model is two, is arranged on the headstock part of automobile, bumper/spoiler each side.
Laser ranging module of the present utility model adopts KLH-100.
Ultrasonic wave module of the present utility model is two, is arranged on the afterbody of automobile, about the tailstock each one, and setting angle can change with vehicle and change.
The model of ultrasonic wave module of the present utility model is HC-SR04.
Sound and light alarm module of the present utility model comprises annunciator and the outer annunciator of car in car, and after ultrasonic testing switch is pressed, the outer annunciator of car can start, warning pedestrian; When laser ranging module detects that front vehicles and this spacing are less than safety distance time, in car, annunciator can start, alerting drivers; When ultrasonic testing module detects that rear view of vehicle pedestrian or vehicle and this spacing are less than safety distance time, in car, annunciator can start, alerting drivers.
The beneficial effects of the utility model:
Device integrated use laser ranging of the present utility model and ultrasonic distance-measuring sensor, reduce false alarm rate and miss alert rate, make the Function of this device to maximum.Both can prevent the generation of rear-end collision, also can prevent the generation of door opening accident.In addition, under different weather situation, chaufeur can be manually opened or close laser ranging function, prevents the generation of rear-end collision, reduce the waste of electric energy;
Design of the present utility model does not need to reequip car body, not by the restriction of vehicle size, not only can be arranged on car, cross-country car, can be arranged on passenger vehicle, lorry and large truck yet, applied widely.
Acousto-optic of the present utility model mutually alert module comprises annunciator and the outer siren horn of car in employing car, when not only making occupant open car door, pedestrian after car or vehicle are warned, and also can warn occupant when door opening is dangerous, reach effect alert mutually, reduce the generation of door opening accident to greatest extent.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in Figure 1, a kind of vehicle anticollision based on multisensor and pedestrian protecting forewarn system, it comprises laser ranging switch, laser ranging module, ultrasonic testing switch, ultrasonic testing module, treater (stm32 micro controller system can be adopted) and acousto-optic alarm module, described laser ranging switch is all connected with the corresponding control signal input end of treater with the control signal mouth of ultrasonic testing switch, laser ranging module and ultrasonic testing module are all bi-directionally connected with treater, laser ranging module and ultrasonic testing module are arranged on front and the rear of automobile respectively, for detecting automobile and front, the distance of front vehicle pedestrian, the alarm signal output ends of treater is connected with the signal input part of sound and light alarm module.
Laser ranging switch of the present utility model is one, is arranged on the position that chaufeur can touch.
Ultrasonic testing switch of the present utility model is four, is arranged on place of automobile door switch respectively.
Laser ranging module of the present utility model is two, is arranged on the headstock part of automobile, bumper/spoiler each side; Laser ranging module adopts KLH-100.
Ultrasonic wave module of the present utility model is two, is arranged on the afterbody of automobile, about the tailstock each one, and setting angle can change with vehicle and change; The model of ultrasonic wave module is HC-SR04.
Sound and light alarm module of the present utility model comprises annunciator and the outer annunciator of car in car, and after ultrasonic testing switch is pressed, the outer annunciator of car can start, warning pedestrian; When laser ranging module detects that front vehicles and this spacing are less than safety distance time, in car, annunciator can start, alerting drivers; When ultrasonic testing module detects that rear view of vehicle pedestrian or vehicle and this spacing are less than safety distance time, in car, annunciator can start, alerting drivers.
During concrete enforcement:
The design occurs mainly for avoiding door opening and rear-end collision, the device of switch operating state in varied situations.
1. when passenger inside the vehicle or chaufeur will be got off, the ultrasonic testing switch at Door Handle place is pressed (door contact interrupter is identical with the ultrasonic testing switch position), and ultrasonic testing module is opened, and the outer annunciator of car being placed in vehicle rear window both sides works immediately.In addition, when ultrasonic testing module detect to have vehicles or pedestrians in the safety distance of car rear time, the annunciator in car is started working.
2., during misty rain weather, low visibility, chaufeur can't see front road conditions, can manually opened laser ranging module, and when front vehicles enters in set safety distance scope, in car, annunciator is warned chaufeur immediately.
The utility model does not relate to the part prior art that maybe can adopt all same as the prior art and is realized.
Claims (8)
1. the vehicle anticollision based on multisensor and pedestrian protecting forewarn system, it is characterized in that it comprises laser ranging switch, laser ranging module, ultrasonic testing switch, ultrasonic testing module, treater and acousto-optic alarm module, described laser ranging switch is all connected with the corresponding control signal input end of treater with the control signal mouth of ultrasonic testing switch, laser ranging module and ultrasonic testing module are all bi-directionally connected with treater, laser ranging module and ultrasonic testing module are arranged on front and the rear of automobile respectively, for detecting automobile and front, the distance of front vehicle pedestrian, the alarm signal output ends of treater is connected with the signal input part of sound and light alarm module.
2. the vehicle anticollision based on multisensor according to claim 1 and pedestrian protecting forewarn system, is characterized in that described laser ranging switch is one, is arranged on the position that chaufeur can touch.
3. the vehicle anticollision based on multisensor according to claim 1 and pedestrian protecting forewarn system, is characterized in that described ultrasonic testing switch is four, is arranged on place of automobile door switch respectively.
4. the vehicle anticollision based on multisensor according to claim 1 and pedestrian protecting forewarn system, is characterized in that described laser ranging module is two, is arranged on the headstock part of automobile, bumper/spoiler each side.
5. the vehicle anticollision based on multisensor according to claim 4 and pedestrian protecting forewarn system, is characterized in that described laser ranging module adopts KLH-100.
6. the vehicle anticollision based on multisensor according to claim 1 and pedestrian protecting forewarn system; it is characterized in that described ultrasonic testing module is two; be arranged on the afterbody of automobile, about the tailstock each one, setting angle can change with vehicle and change.
7. the vehicle anticollision based on multisensor according to claim 6 and pedestrian protecting forewarn system, is characterized in that the model of described ultrasonic testing module is HC-SR04.
8. the vehicle anticollision based on multisensor according to claim 1 and pedestrian protecting forewarn system, it is characterized in that described sound and light alarm module comprises annunciator and the outer annunciator of car in car, after ultrasonic testing switch is pressed, the outer annunciator of car can start, warning pedestrian; When laser ranging module detects that front vehicles and this spacing are less than safety distance time, in car, annunciator can start, alerting drivers; When ultrasonic testing module detects that rear view of vehicle pedestrian or vehicle and this spacing are less than safety distance time, in car, annunciator can start, alerting drivers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520429645.7U CN204870868U (en) | 2015-06-23 | 2015-06-23 | Car anticollision and pedestrian protect early warning system based on multisensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520429645.7U CN204870868U (en) | 2015-06-23 | 2015-06-23 | Car anticollision and pedestrian protect early warning system based on multisensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204870868U true CN204870868U (en) | 2015-12-16 |
Family
ID=54815283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520429645.7U Expired - Fee Related CN204870868U (en) | 2015-06-23 | 2015-06-23 | Car anticollision and pedestrian protect early warning system based on multisensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204870868U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106371107A (en) * | 2016-10-11 | 2017-02-01 | 嘉兴普朗克光电科技有限公司 | Laser driving distance measurement system |
| CN106778619A (en) * | 2016-12-16 | 2017-05-31 | 合肥寰景信息技术有限公司 | A kind of pedestrian detection method combined based on laser and vision signal |
| CN106864367A (en) * | 2017-04-14 | 2017-06-20 | 南京工程学院 | Based on vehicle anticollision early warning system and method that detections of radar and image show |
| CN108791051A (en) * | 2018-05-17 | 2018-11-13 | 深圳职业技术学院 | A kind of automobile intelligent monitor control system |
| CN108930461A (en) * | 2017-05-26 | 2018-12-04 | 长城汽车股份有限公司 | Motor control method, system and the automobile of car door lock |
| CN109823298A (en) * | 2018-12-19 | 2019-05-31 | 郑州中电新能源汽车有限公司 | A kind of vehicle limit for height obstruction forewarning system and method for early warning based on binocular laser |
| CN109830122A (en) * | 2019-03-20 | 2019-05-31 | 葛成侠 | A kind of vehicle safety anti-collision early warning system |
| CN110696719A (en) * | 2019-11-05 | 2020-01-17 | 东风小康汽车有限公司重庆分公司 | Vehicle door control system, method and device and vehicle body controller |
-
2015
- 2015-06-23 CN CN201520429645.7U patent/CN204870868U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106371107A (en) * | 2016-10-11 | 2017-02-01 | 嘉兴普朗克光电科技有限公司 | Laser driving distance measurement system |
| CN106778619A (en) * | 2016-12-16 | 2017-05-31 | 合肥寰景信息技术有限公司 | A kind of pedestrian detection method combined based on laser and vision signal |
| CN106864367A (en) * | 2017-04-14 | 2017-06-20 | 南京工程学院 | Based on vehicle anticollision early warning system and method that detections of radar and image show |
| CN108930461A (en) * | 2017-05-26 | 2018-12-04 | 长城汽车股份有限公司 | Motor control method, system and the automobile of car door lock |
| CN108930461B (en) * | 2017-05-26 | 2021-04-06 | 长城汽车股份有限公司 | Motor control method and system of vehicle door lock and vehicle |
| CN108791051A (en) * | 2018-05-17 | 2018-11-13 | 深圳职业技术学院 | A kind of automobile intelligent monitor control system |
| CN109823298A (en) * | 2018-12-19 | 2019-05-31 | 郑州中电新能源汽车有限公司 | A kind of vehicle limit for height obstruction forewarning system and method for early warning based on binocular laser |
| CN109823298B (en) * | 2018-12-19 | 2021-06-15 | 郑州中电新能源汽车有限公司 | Vehicle height-limiting obstacle early warning system and method based on binocular laser |
| CN109830122A (en) * | 2019-03-20 | 2019-05-31 | 葛成侠 | A kind of vehicle safety anti-collision early warning system |
| CN110696719A (en) * | 2019-11-05 | 2020-01-17 | 东风小康汽车有限公司重庆分公司 | Vehicle door control system, method and device and vehicle body controller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204870868U (en) | Car anticollision and pedestrian protect early warning system based on multisensor | |
| CN202896403U (en) | Automobile rear-end collision warning device | |
| CN107487257A (en) | A kind of omnidirectional vehicle collision early warning system and its method | |
| CN203666504U (en) | Automobile dead area radar warning device | |
| CN108515934A (en) | A kind of vehicle anti-collision early warning method and system based on more radars | |
| CN101986367B (en) | Wireless early warning method of vehicle traffic accidents | |
| CN102963299B (en) | A kind of highway automobile avoiding collision of highly reliable low false alarm rate | |
| CN107264521B (en) | A kind of automobile turning safety pre-warning system | |
| CN203733310U (en) | Intelligent monitoring and warning system for highway heavy fog | |
| CN104340117A (en) | Anti-collision radar system for vehicle | |
| CN202463677U (en) | Side anti-collision alarm device based on right turning of automobile | |
| CN202448921U (en) | Automobile lateral doubling auxiliary system | |
| CN100481151C (en) | Express highway intelligent safety monitoring pre-warning system and monitoring method thereof | |
| CN204641645U (en) | A kind of active collision early warning system on automobile | |
| CN202243165U (en) | Vehicle collision warning device | |
| CN108482250A (en) | It is a kind of to be cared the car tailstock anti-collision early warning system and its method for early warning based on millimeter wave | |
| CN207809187U (en) | A kind of rear dead zone of vehicle monitoring and warning system | |
| WO2013007170A1 (en) | Vehicle emergency condition alarm | |
| CN202944253U (en) | Motorway automobile anti-collision system high in reliability and low in false alarm rate | |
| CN104648389A (en) | Automobile safety protection method and system | |
| CN203601123U (en) | Automobile door opening warning system | |
| CN202966096U (en) | Safe driving device for night | |
| CN215097270U (en) | Early warning system for preventing rear-end collision when vehicle dodges pedestrian | |
| CN202084188U (en) | Wireless pre-warning device for vehicle traffic accident | |
| CN105752014A (en) | Rate-limiting power supply dual-mode radar collision avoidance active safety driving assistance system |
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 |
Granted publication date: 20151216 Termination date: 20160623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |