CN202481079U - Automatic car reversing control device - Google Patents
Automatic car reversing control device Download PDFInfo
- Publication number
- CN202481079U CN202481079U CN201220067635XU CN201220067635U CN202481079U CN 202481079 U CN202481079 U CN 202481079U CN 201220067635X U CN201220067635X U CN 201220067635XU CN 201220067635 U CN201220067635 U CN 201220067635U CN 202481079 U CN202481079 U CN 202481079U
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- radar
- vehicle body
- car load
- tailstock
- load ecu
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Abstract
The utility model provides an automatic car reversing control device and belongs to the technical field of automobiles. The automatic car reversing control device resolves the problem that operations by a driver are needed in the prior art and automatic car reversing can not be achieved. The automatic car reversing control device comprises an actuating mechanism used to control steering wheel rotation and a brake pedal, a detection unit used to detect distance between the car and obstacles and a car electronic control unit (ECU). The actuating mechanism is connected with the car ECU, and the car ECU is used to accept the distance signals transmitted by the detection unit and output control signals and control the actuating mechanism to drive the steering wheel to rotate or brake the brake pedal when values of the distance signals are less than pre-set values inside the car ECU. The automatic car reversing control device is simple in structure, good in safety, and can achieve automatic car reversing free from operations of the driver, and prevent misoperations of the driver.
Description
Technical field
The utility model belongs to automobile technical field, relates to a kind of automatic backing control setup.
Background technology
Along with constant development of economy, the owning amount of automobile constantly promotes, and parking in the city is a difficult problem, especially for new hand, owing to lose control of spacing vehicle is swiped, and has both caused economic loss, and the people is felt unpleasant.
Traditional reversing aid system is to utilize radar or camera technique to catch the information of obstacle; With distance, signal feedback such as orientation are given chaufeur after treatment, and practical meaning has only played auxiliary effect; After also need judging these information, chaufeur makes corresponding action as braking or beating direction; Miss the possibility that behaviour causes the accident still bigger owing to nervous for new hand, and therefore, traditional reversing aid system does not have the safety of raising vehicle ' truly.How to produce a kind of need not chaufeur control accomplish the target that the device of parking become automaker's research and development automatically.
Like a kind of full automaticity reversing auxiliary control method of Chinese patent open (its publication number CN101402361a) and system, it mainly comprises image processing module, is used to take place and receive the radar probe of ultrasonic signal; Be used to realize and control unit of engine, change speed gear box control unit, electronic power assist steering unit, electronic stability control unit between the CAN transceiver module etc. of real-time transmission of information, this invention has solved auxiliary his the more accurate problem of direct drivers reversing of common reversing.
Though the accurate guidance chaufeur reversing more of above-mentioned patent still needs chaufeur to operate, and can't realize automatic backing.
Summary of the invention
There are the problems referred to above in the utility model to existing technology, has proposed a kind of automatic backing control setup, and this automatic backing control setup need not driver's operation and realizes automatic backing, has prevented the maloperation of chaufeur, and simple in structure, and safety is better.
The utility model is realized through following technical proposal: a kind of automatic backing control setup; Comprise the actuating unit that is used to control bearing circle rotation and control brake pedal; It is characterized in that; This device also comprises detecting unit and the car load ECU that is used to detect spacing between this car and the obstacle; Above-mentioned actuating unit is connected with described car load ECU, described car load ECU be used to receive distance signal that detecting unit carries and the value of distance signal during less than the preset value in the car load ECU the above-mentioned actuating unit of output control signal control drive that bearing circle rotates or the brake pedal braking.
When vehicle is hung need carry out automatic backing into reverse gear the time; Detecting unit work; Detect the distance of vehicle body each side position and obstacle; And the range signal that detects flowed to car load ECU, range signal carries out analyzing and processing in car load ECU, if be judged as safety distance then car load ECU send the signal control actuating unit and carry out automatic backing.
In above-mentioned automatic backing control setup, described actuating unit comprises the motor one and the motor two that is used for the control brake pedal brake that is used to control the bearing circle rotation, and described motor one is connected with car load ECU respectively with motor two.Vehicle is when automatic backing; Detection is excessive to the deviation in range of automobile body both sides and obstacle; And transmit signal to car load ECU, and signal carries out sending signal to motor one after the analyzing and processing in car load ECU, thus the control dial rotation changes the deviation of the distance of vehicle body both sides; Vehicle is when automatic backing, and less than safety distance the time, range signal carries out sending control signal to motor two, control brake pedal brake after the analyzing and processing in car load ECU detection to the range signal of the tailstock and obstacle.
In above-mentioned automatic backing control setup, described detecting unit comprises the vehicle body radar that is used to detect distance between vehicle body both sides and the obstacle, and described vehicle body radar is connected with car load ECU.The distance of vehicle body detections of radar vehicle body both sides and obstacle also flows to car load ECU with the range signal that detects.
In above-mentioned automatic backing control setup, described detecting unit also comprises the tailstock radar that is used to detect distance between the tailstock and the obstacle, and described tailstock radar is connected with car load ECU.The distance of the tailstock detections of radar vehicle tailstock and obstacle also flows to car load ECU with the range signal that detects.
In above-mentioned automatic backing control setup, described body side radar comprises left side vehicle body radar that is installed in the vehicle body left side and the right vehicle body radar that is installed in the vehicle body right side.Both sides are provided with the vehicle body radar, detect the distance between body both sides and the obstacle.
In above-mentioned automatic backing control setup, described tailstock radar is installed on the automobile tail rear bumper.The rear bumper of vehicle generally is that plastics are processed, and the range signal of the convenient installation and the detection tailstock is more accurate.
In above-mentioned automatic backing control setup, described left vehicle body radar, right vehicle body radar, tailstock radar all are connected with car load ECU through the CAN bus.Signal is convenient to cabling through the CAN bus communication.
In above-mentioned automatic backing control setup, described motor one is arranged on the wheel steering post, and described motor two is arranged on the brake pedal place.Rotate the drive bearing circle through motor one and rotate, rotate through motor two and realize braking effects, thereby realize automatic backing.
In above-mentioned automatic backing control setup; Described vehicle body both sides are being provided with several left vehicle body radars and right vehicle body radar; Several tailstock radars are being set on the described tailstock bumper/spoiler, and described left vehicle body radar, right vehicle body radar, tailstock radar are located at all on the same level height.A plurality of detections of radar detect better effects if, and the completion automatic backing that vehicle is safer is samely horizontally arranged not only attractive in appearance but also convenient the installation.
Compared with prior art, the housing of this automatic backing control setup has the following advantages:
1, respectively bearing circle and brake pedal are controlled the reversing of realization full automaticity through motor one, motor two.
2, a plurality of detections of radar are set, more safe and reliable.
3, radar and car load ECU be through the total wire joint of CAN, connects more conveniently, is convenient to cabling.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure, 1, detecting unit; 1a, left vehicle body radar; 1b, right vehicle body radar; 1c, tailstock radar; 2, car load ECU; 3, actuating unit; 3a, motor one; 3b, motor two; 4, CAN bus.
The specific embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
As shown in Figure 1; A kind of automatic backing control setup; Comprise the actuating unit 3 that is used to control bearing circle rotation and control brake pedal, it is characterized in that this device also comprises the detecting unit 1 and car load ECU 2 that is used to detect spacing between this car and the obstacle; Above-mentioned actuating unit 3 is connected with described car load ECU 2; Described car load ECU 2 be used to receive distance signal that detecting unit 1 carries and the value of distance signal during less than the preset value car load ECU 2 in the above-mentioned actuating unit 3 of output control signal control drive that bearing circle rotate or the brake pedal braking, actuating unit 3 comprises and is used to control motor one 3a that bearing circle rotates and motor two 3b that are used for the control brake pedal brake that described motor one 3a is connected with car load ECU 2 respectively with motor two 3b; Detecting unit 1 comprises the vehicle body radar that is used to detect distance between vehicle body both sides and the obstacle; The vehicle body radar is connected with car load ECU, and detecting unit 1 also comprises the tailstock radar 1c that is used to examine distance between the car tailstock and the obstacle, and tailstock radar 1c is connected with car load ECU 2; The body side radar comprises left side vehicle body radar 1a that is installed in the vehicle body left side and the right vehicle body radar 1b that is installed in the vehicle body right side; Tailstock radar 1c is installed on the automobile tail rear bumper, and left vehicle body radar 1a, right vehicle body radar 1b, tailstock radar 1c all are connected with car load ECU 2 through CAN bus 4, and motor one is arranged on the wheel steering post; Described motor two 3b are arranged on the brake pedal place; The vehicle body both sides are being provided with several left vehicle body radar 1a and right vehicle body radar 1b, and several tailstock radars 1c is being set on the tailstock bumper/spoiler, and left vehicle body radar 1a, right vehicle body radar 1b, tailstock radar 1c all are located on the same level height.
When chaufeur needs vehicle to accomplish automatic backing; Vehicle location is stopped positive back hang reverse gear; Left vehicle body radar 1a in this device detection starting unit 1, right vehicle body radar 1b, tailstock radar 1c detect the distance of vehicle and obstacle; And with the range signal that is detected real-time flow to car load ECU 2; Signal carries out analyzing and processing in car load ECU 2, car load ECU 2 sends execution signal control motor one 3a if the distance of left and right vehicle wheel vehicle body and obstacle has big difference then, opens the door thereby avoid vehicle body to abrade and be convenient to the passenger with the distance of obstacle about motor one 3a rotation drive bearing circle rotation adjustment automobile body; The safety distance of setting in less than car load ECU2 when range signal that tailstock radar 1c detects range signal, car load ECU 2 receives signals and signal control motor two 3b are carried out in output, motor two 3b rotate and realize that the vehicle autobrake avoids causing collision; The range signal that left vehicle body radar 1a, right vehicle body radar 1b, tailstock radar 1c are detected in the detecting unit 1 all is connected communication through CAN bus 4 with car load ECU 2, is convenient to the cabling of each position radar through 4 communications of CAN bus.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Although this paper has used morely: terms such as detecting unit 1, left vehicle body radar 1a, right vehicle body radar 1b, tailstock radar 1c, car load ECU 2, actuating unit 3, motor one 3a, motor two 3b, CAN bus 4, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain the essence of the utility model more easily; It all is contrary with the utility model spirit being construed to any additional restriction to them.
Claims (9)
1. automatic backing control setup; Comprise the actuating unit (3) that is used to control bearing circle rotation and control brake pedal; It is characterized in that; This device also comprises detecting unit (1) and the car load ECU (2) that is used to detect spacing between this car and the obstacle; Above-mentioned actuating unit (3) is connected with described car load ECU (2), described car load ECU (2) be used to receive distance signal that detecting unit (1) carries and the value of distance signal during less than the preset value car load ECU (2) in the above-mentioned actuating unit (3) of output control signal control drive that bearing circle rotates or brake pedal is braked.
2. according to the described automatic backing control setup of claim 1; It is characterized in that; Described actuating unit (3) comprises the motor two (3b) that is used to control the motor one (3a) of bearing circle rotation and is used for the control brake pedal brake, and described motor one (3a) is connected with car load ECU (2) respectively with motor two (3b).
3. according to the described automatic backing control setup of claim 1; It is characterized in that; Described detecting unit (1) comprises the vehicle body radar that is used to detect distance between vehicle body both sides and the obstacle; Described vehicle body radar is connected with car load ECU (2), and the distance of vehicle body detections of radar vehicle body both sides and obstacle also flows to car load ECU (2) with the range signal that detects.
4. according to the described automatic backing control setup of claim 3, it is characterized in that described detecting unit (1) also comprises the tailstock radar (1c) that is used to examine distance between the car tailstock and the obstacle, described tailstock radar (1c) is connected with car load ECU (2).
5. according to the described automatic backing control setup of claim 4, it is characterized in that described body side radar comprises left side vehicle body radar that is installed in the vehicle body left side and the right vehicle body radar (1b) that is installed in the vehicle body right side.
6. according to claim 3 or 4 or 5 described automatic backing control setups, it is characterized in that described tailstock radar (1c) is installed on the automobile tail rear bumper.
7. according to the described automatic backing control setup of claim 6, it is characterized in that described left vehicle body radar (1a), right vehicle body radar (1b), tailstock radar (1c) all are connected with car load ECU (2) through the CAN bus.
8. according to the described automatic backing control setup of claim 2, it is characterized in that described motor one (3a) is arranged on the wheel steering post, described motor two (3b) is arranged on the brake pedal place.
9. according to the described automatic backing control setup of claim 7; It is characterized in that; Described vehicle body both sides are being provided with several left vehicle body radars (1a) and right vehicle body radar (1b); Several tailstock radars (1c) are being set on the described tailstock bumper/spoiler, and described left vehicle body radar (1a), right vehicle body radar (1b), tailstock radar (1c) are located at all on the same level height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220067635XU CN202481079U (en) | 2012-02-28 | 2012-02-28 | Automatic car reversing control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220067635XU CN202481079U (en) | 2012-02-28 | 2012-02-28 | Automatic car reversing control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202481079U true CN202481079U (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220067635XU Expired - Fee Related CN202481079U (en) | 2012-02-28 | 2012-02-28 | Automatic car reversing control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202481079U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725436A (en) * | 2018-05-14 | 2018-11-02 | 吉利汽车研究院（宁波）有限公司 | One kind being capable of fool proof automatic parking device and method |
| CN109383368A (en) * | 2017-08-09 | 2019-02-26 | 比亚迪股份有限公司 | System and method are scraped in the anti-side of vehicle and vehicle |
-
2012
- 2012-02-28 CN CN201220067635XU patent/CN202481079U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109383368A (en) * | 2017-08-09 | 2019-02-26 | 比亚迪股份有限公司 | System and method are scraped in the anti-side of vehicle and vehicle |
| CN108725436A (en) * | 2018-05-14 | 2018-11-02 | 吉利汽车研究院（宁波）有限公司 | One kind being capable of fool proof automatic parking device 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 |
Granted publication date: 20121010 Termination date: 20210228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |