CN207059891U - A kind of rear-end collision intelligent early-warning control device - Google Patents
A kind of rear-end collision intelligent early-warning control device Download PDFInfo
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- CN207059891U CN207059891U CN201720900985.2U CN201720900985U CN207059891U CN 207059891 U CN207059891 U CN 207059891U CN 201720900985 U CN201720900985 U CN 201720900985U CN 207059891 U CN207059891 U CN 207059891U
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Abstract
The utility model is a kind of rear-end collision intelligent early-warning control device, this kind of device knocks into the back reminding unit including back car and Chinese herbaceous peony knocks into the back and reminds control unit, the wherein back car reminding unit that knocks into the back includes rear rangefinder, rear tachymeter, buzzer and LED, back car can be reminded by buzzer buzzing and LED flicker when front vehicle speed is more than itself speed and two cars distance is less than set safe distance；The front truck reminding unit that knocks into the back then includes preceding rangefinder, preceding tachymeter, air throttle control system and brake system control system, when front vehicle speed is less than itself speed and two cars distance is less than set safe distance, controls closed throttle and brake system is opened and then regulation speed.
Description
Technical field
The utility model is to be related to automobile intelligent control field, specifically a kind of rear-end collision intelligent early-warning control dress
Put.
Background technology
In recent years, as China's economy develops rapidly, automobile is more and more popular, meanwhile, driving has also triggered a series of
Serious traffic accident.Rear-end collision collision is the principal mode of traffic accident, and mostly serious accident, caused economy
Loss and casualties are maximum.The main reason for rear-end collision collision occurs is due to that driver's distraction causes between driving
Not in time, and easily occur under conditions of environmental aspect is bad away from too small, braking.Therefore, it is necessary to a kind of intelligent apparatus, in advance
It is anti-to knock into the back and knocked into the back, the potential safety hazard under driving conditions is eliminated, the generation to avoid traffic accident, improves human life's peace
Entirely.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of rear-end collision intelligent early-warning control device, this kind of device
It can be carried when rear car speed is more than itself speed and two cars distance is less than set safe distance by buzzer and flash lamp
Awake back car, prevents the generation of rear crash event；Itself speed can also be less than in front truck speed and two cars distance is less than set
Safe distance when, by controlling the work shape of air throttle and brake gear while prompting driver by sound prompt device
State carries out the deceleration of vehicle, prevents the generation of rear crash event.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of rear-end collision intelligent early-warning control device, it is characterized in that：Including car body, ECU is installed in described car body,
Wheel is installed below described car body, rear rear-end warning system is installed on described car body and front is knocked into the back to alarm and controlled
System processed；
Described rear rear-end warning system include installed in the rear rangefinder of hull back, rear tachymeter, buzzer and
LED, described rear rangefinder and the connection of rear tachymeter and ECU input end signal, described buzzer and LED with
ECU output end signal connection；
Described front knock into the back alarm control system include installed in car body front end preceding rangefinder and preceding tachymeter and
Installed in the throttle valve control unit and Brake System Control Unit of vehicle body, described preceding rangefinder and preceding tachymeter with
ECU input end signal connection.
To optimize above-mentioned utility model, the concrete measure taken also includes：
Described throttle valve control unit is the throttle system that is connected with ECU output end signals, described air throttle system
System includes air throttle and throttle control motor, provincial highway throttle control motor and ECU output end signal connection.
Described Brake System Control Unit is the brake system that is connected with ECU output end signals, described brake system
Including brake gear and hydraulic pump, described hydraulic pump and ECU output end signal connection, described brake gear and hydraulic pump
Connected by hydraulic tube, the working condition of described brake gear is by hydraulic pump control.
Described brake gear is drum type braking device or disc brake device.
Described ECU input is also connected with vehicle speed measurement instrument signal, and described vehicle speed measurement instrument becomes installed in automobile
The outside of fast case output shaft.
The inside of described car body is provided with in-car voice prompting device, the output of described in-car voice prompting device and ECU
End signal is connected, and described in-car voice prompting device is arranged on the bridge near driver.
Described rear rangefinder and preceding rangefinder are laser range finder.
Described rear tachymeter and preceding tachymeter are radar meter.
This kind of rear-end collision intelligent early-warning control device has the advantages that：First, measured by rear tachymeter
The speed of back car, compared with this car speed, and then safe distance is drawn, then measured by rear rangefinder between two cars
Distance, decide whether to alarm by the comparison of measured value and safe distance data, this kind of alert if has higher accurate
Property, back car can be effectively prompted, prevents the phenomenon that knocks into the back；Second measures the speed of front vehicles by preceding velometer,
Compared with this car speed, when showing that the distance between safe distance, two cars that current rangefinder is measured is less than safe distance
By controlling the brake gear and throttle valve device of automobile, the speed of automobile is automatically controlled, prevents the phenomenon that knocks into the back；3rd,
By in-car voice prompting device in-car driver is prompted when there is knocking into the back possibility.
Brief description of the drawings
Fig. 1 is a kind of structure principle chart of rear-end collision intelligent early-warning control device of the utility model.
Marginal data：1st, car body；2nd, rear rangefinder；3rd, rear tachymeter；4th, buzzer；5th, LED；6、ECU；7th, car
Wheel；8th, brake gear；9th, hydraulic pump；10th, preceding rangefinder；11st, preceding tachymeter；12nd, throttle system；13rd, throttle control electricity
Machine；14th, vehicle speed measurement instrument；15th, in-car voice prompting device.
Embodiment
The utility model is further described below in conjunction with Figure of description and specific preferred embodiment.
A kind of rear-end collision intelligent early-warning control device, it is characterized in that：Including car body 1, it is provided with described car body 1
ECU6, the described lower section of car body 1 are provided with wheel 7, are provided with rear rear-end warning system on described car body 1 and front chases after
Tail alarm control system；
Described rear rear-end warning system includes rear rangefinder 2, rear tachymeter 3, the buzzer installed in the afterbody of car body 1
4 and LED 5, described rear rangefinder 2 and rear tachymeter 3 be connected with ECU6 input end signal, the described He of buzzer 4
LED 5 is connected with ECU6 output end signal；
Knock into the back the preceding rangefinder 10 and preceding tachymeter 11 that alarm control system includes being arranged on the front end of car body 1 in described front
And throttle valve control unit and Brake System Control Unit inside car body 1, described preceding rangefinder 10 and preceding survey
Fast instrument 11 is connected with ECU6 input end signal.
In the present embodiment, throttle valve control unit is the throttle system 12 being connected with ECU6 output end signals, described
Throttle system 12 includes air throttle and throttle control motor 13, and provincial highway throttle control motor 13 and ECU6 output end is believed
Number connection.
In the present embodiment, Brake System Control Unit is the brake system that is connected with ECU6 output end signals, described brake
Car system includes brake gear 8 and hydraulic pump 9, and described hydraulic pump 9 is connected with ECU6 output end signal, described brake dress
Put 8 to be connected by hydraulic tube with hydraulic pump 9, the working condition of described brake gear 8 is controlled by hydraulic pump 9.
In the present embodiment, brake gear 8 is drum type braking device or disc brake device.
In the present embodiment, ECU6 input is also connected with the signal of vehicle speed measurement instrument 14, and described vehicle speed measurement instrument 14 is pacified
Mounted in the outside of automobile gearbox output shaft.
In the present embodiment, the inside of car body 1 is provided with in-car voice prompting device 15, described in-car voice prompting device 15 with
ECU6 output end signal connection, described in-car voice prompting device 15 are arranged on the bridge near driver.
In the present embodiment, rear rangefinder 2 and preceding rangefinder 10 are laser range finder.
In the present embodiment, rear tachymeter 3 and preceding tachymeter 11 are radar meter.
Further, in the present embodiment, the operation principle of rear rear-end warning system is：Tachymeter 3 measures rear afterwards
Carry out the speed of car and vehicle speed data is sent in ECU6, the real-time speed that vehicle speed measurement instrument 14 measures this car is likewise transmitted to
In ECU6, the speed of two cars makes contrast, if this car speed is more than back car speed, does not enable warning device；If
This car speed is less than back car speed, then the safe distance data under the speed difference to prestore is called according to speed difference, and make
Real-time range between two cars surveyed with the safe distance data and rear rangefinder 2 contrasts, if the distance between two cars
More than safe distance, then warning device is not enabled, if the distance between two cars are less than or equal to safe distance, enable alarm
Device, warning device are direction buzzer 4 backward and the LED 5 that can be flashed, and pass through sound and light prompting rear
The driver for carrying out car pays attention to front vehicle condition.The driver for also prompting this car in-car by in-car voice prompting device 15 simultaneously pays attention to having
The situation that knocks into the back being likely to occur.
Further, in the present embodiment, the knock into the back operation principle of alarm control system of front is：Preceding tachymeter 11 is measured
Front carrys out the speed of car and vehicle speed data is sent in ECU6, and the real-time speed that vehicle speed measurement instrument 14 measures this car is equally sent
Into ECU6, the speed of two cars makes contrast, if this car speed is less than front vehicles speed, does not enable alarm and control dress
Put；If this car speed is more than front vehicles speed, the safe distance number under the speed difference to prestore is called according to speed difference
According to, and the real-time range between two cars surveyed using the safe distance data and preceding rangefinder 10 is contrasted, if two cars it
Between distance be more than safe distance, then do not enable alarm and control device, if the distance between two cars be less than or equal to safety
Distance, then enable alarm and control device.Wherein warning device is carried out by in-car voice prompting device 15 to the driver of in-car
Voice message, it is paid attention to vehicle condition, while the opening and closing of air throttle is controlled by air throttle control system, and then control engine
Power, while control hydraulic pump 9 further to control the working condition of brake gear 8 by ECU6, slowed down.
It the above is only preferred embodiment of the present utility model, the scope of protection of the utility model is not limited merely to above-mentioned
Embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should be pointed out that pair
For those skilled in the art, some improvements and modifications under the premise of the utility model principle is not departed from,
It should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of rear-end collision intelligent early-warning control device, it is characterized in that：Including car body（1）, described car body（1）Inside it is provided with
ECU（6）, described car body（1）Lower section is provided with wheel（7）, described car body（1）On be provided with rear rear-end warning system with
And front is knocked into the back alarm control system；
Described rear rear-end warning system includes being arranged on car body（1）The rear rangefinder of afterbody（2）, rear tachymeter（3）, buzzing
Device（4）And LED（5）, described rear rangefinder（2）With rear tachymeter（3）With ECU（6）Input end signal connection, it is described
Buzzer（4）And LED（5）With ECU（6）Output end signal connection；
Alarm control system knock into the back including being arranged on car body in described front（1）The preceding rangefinder of front end（10）With preceding tachymeter
（11）And installed in car body（1）Internal throttle valve control unit and Brake System Control Unit, described preceding rangefinder
（10）With preceding tachymeter（11）With ECU（6）Input end signal connection.
A kind of 2. rear-end collision intelligent early-warning control device according to claim 1, it is characterised in that：Described air throttle
Control unit is and ECU（6）The throttle system of output end signal connection（12）, described throttle system（12）Including solar term
Door and throttle control motor（13）, provincial highway throttle control motor（13）With ECU（6）Output end signal connection.
A kind of 3. rear-end collision intelligent early-warning control device according to claim 1, it is characterised in that：Described brake system
System control unit is and ECU（6）The brake system of output end signal connection, described brake system include brake gear（8）With
Hydraulic pump（9）, described hydraulic pump（9）With ECU（6）Output end signal connection, described brake gear（8）With hydraulic pump
（9）Connected by hydraulic tube, described brake gear（8）Working condition by hydraulic pump（9）Control.
A kind of 4. rear-end collision intelligent early-warning control device according to claim 3, it is characterised in that：Described brake dress
Put（8）For drum type braking device or disc brake device.
A kind of 5. rear-end collision intelligent early-warning control device according to claim 1, it is characterised in that：Described ECU（6）
Input also with vehicle speed measurement instrument（14）Signal connects, described vehicle speed measurement instrument（14）Installed in automobile gearbox output shaft
Outside.
A kind of 6. rear-end collision intelligent early-warning control device according to claim 1, it is characterised in that：Described car body
（1）Inside in-car voice prompting device is installed（15）, described in-car voice prompting device（15）With ECU（6）Output end letter
Number connection, described in-car voice prompting device（15）On the bridge near driver.
A kind of 7. rear-end collision intelligent early-warning control device according to claim 1, it is characterised in that：Described rear ranging
Instrument（2）With preceding rangefinder（10）For laser range finder.
A kind of 8. rear-end collision intelligent early-warning control device according to claim 1, it is characterised in that：Tested the speed after described
Instrument（3）With preceding tachymeter（11）For radar meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720900985.2U CN207059891U (en) | 2017-07-24 | 2017-07-24 | A kind of rear-end collision intelligent early-warning control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720900985.2U CN207059891U (en) | 2017-07-24 | 2017-07-24 | A kind of rear-end collision intelligent early-warning control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207059891U true CN207059891U (en) | 2018-03-02 |
Family
ID=61517175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720900985.2U Expired - Fee Related CN207059891U (en) | 2017-07-24 | 2017-07-24 | A kind of rear-end collision intelligent early-warning control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207059891U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108466609A (en) * | 2018-03-26 | 2018-08-31 | 湖州宏威新能源汽车有限公司 | Control method for vehicle and device |
| CN110375012A (en) * | 2019-07-22 | 2019-10-25 | 肖远奇 | A kind of automatic vehicle bumper |
-
2017
- 2017-07-24 CN CN201720900985.2U patent/CN207059891U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108466609A (en) * | 2018-03-26 | 2018-08-31 | 湖州宏威新能源汽车有限公司 | Control method for vehicle and device |
| CN110375012A (en) * | 2019-07-22 | 2019-10-25 | 肖远奇 | A kind of automatic vehicle bumper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201104 Address after: 1 No. 211167 Jiangsu city of Nanjing province Jiangning Science Park Hongjing Road Patentee after: Nanjing University of Engineering Science Park Co.,Ltd. Address before: 1 No. 211167 Jiangsu city of Nanjing province science and Technology Park Jiangning District Hongjing Road Patentee before: NANJING INSTITUTE OF TECHNOLOGY |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 |