CN208085704U - A kind of automobile automated parking system turned to based on camera and brake-by-wire - Google Patents
A kind of automobile automated parking system turned to based on camera and brake-by-wire Download PDFInfo
- Publication number
- CN208085704U CN208085704U CN201820358950.5U CN201820358950U CN208085704U CN 208085704 U CN208085704 U CN 208085704U CN 201820358950 U CN201820358950 U CN 201820358950U CN 208085704 U CN208085704 U CN 208085704U
- Authority
- CN
- China
- Prior art keywords
- vehicle
- mounted computer
- camera
- brake
- wire
- 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
Abstract
The utility model is related to automated parking systems, more particularly to a kind of automobile automated parking system turned to based on camera and brake-by-wire, including vehicle-mounted computer, the brake pedal sensor for detecting brake-pedal travel being connected with vehicle-mounted computer, the steering wheel angle sensor for detection direction disk rotational angle being connected with vehicle-mounted computer, what is be connected with vehicle-mounted computer returns the torque sensor of just required torque for detection direction disk, the front wheel angle sensor for detecting front-drive angle being connected with vehicle-mounted computer, the ultrasonic radar for being positioned to parking stall peripheral obstacle being connected with vehicle-mounted computer is popped one's head in, it is equipped with wireless communication module in vehicle-mounted computer and each detection device；The hydraulic actuating unit for controlling brake-pedal travel being connected with vehicle-mounted computer；Technical solution provided by the utility model can effectively overcome the defect that can not be effectively detected to the barrier around parking stall present in the prior art.
Description
Technical field
The utility model is related to automated parking systems, and in particular to a kind of automobile turned to based on camera and brake-by-wire
Automated parking system.
Background technology
In existing urban life, some working clans are since work unit is distant from residence, so can select every
Its driving is on and off duty.So, it is the thing that driving race must do daily parking stall parking how to be found around unit.With people
Vehicle population it is higher and higher, parking stall is increasingly difficult to look for, and the space that parking stall is stayed sometimes is smaller, and driver slightly hesitates
Or since driving technology is bad, will be seized by other vehicles.Based on this, automatic parking technology is come into being.
Automatic parking technology exactly makes skill of the vehicle automatically into parking stall by the automated parking system that vehicle carries
Art.After finding parking stall, driver to the vehicle with automated parking system by carrying out shirtsleeve operation, so that it may with control
Vehicle rapidly enters parking stall, convenient and efficient, eliminates the worry of driver's parking, therefore widely joyous by driver
It meets so that automated parking system is appeared in as standard configuration in the configuration of vehicle.
Fluid pressure type line control brake system abbreviation EHB, EHB be come from traditional brake fluid system development, but with tradition
Mode of braking is very different.EHB, instead of original some mechanical element, is one advanced electromechanical one with electronic component
Body system, electronic system and hydraulic system are combined by it.Then pedal sensor is believed displacement for detecting pedal travel
Electric signal transmission number is converted to ECU, realizes that pedal travel and brake force are regulated and controled in proportion.
Automobile steering system is the key that determine vehicle active safety assembly, and orthodox car steering is mechanical system
The divertical motion of system, automobile relies on pilot control steering wheel, is transmitted to wheel by steering gear and a series of rod pieces and is turned
To realization.Automobile steer-by-wire system eliminates the mechanical connection between steering wheel and deflecting roller, is realized turn by electric energy completely
To, broken away from the various limitations of conventional steering system, not only can the force transfering characteristic that turns to of free design vehicle, and can be with
The angle transmission characteristic that design vehicle turns to, brings immensity to the design of motor turning characteristic, is automobile steering system
Significant innovation.
Utility model content
（One）The technical issues of solution
For the disadvantages mentioned above present in the prior art, the utility model provides a kind of based on camera and brake-by-wire
The automobile automated parking system of steering, can effectively overcome present in the prior art can not to the barrier around parking stall into
The defect that row effectively detects.
（Two）Technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：
A kind of automobile automated parking system turned to based on camera and brake-by-wire, including vehicle-mounted computer, with the vehicle
The brake pedal sensor for detecting brake-pedal travel that computer is connected is carried, what is be connected with the vehicle-mounted computer is used to detect
The steering wheel angle sensor of steering wheel rotational angle, what is be connected with the vehicle-mounted computer returns just required power for detection direction disk
The torque sensor of square, the front wheel angle sensor for detecting front-drive angle being connected with the vehicle-mounted computer, with institute
The ultrasonic radar for positioning parking stall peripheral obstacle that vehicle-mounted computer is connected is stated to pop one's head in, the vehicle-mounted computer with
It is equipped with wireless communication module in each detection device；The hydraulic pressure for controlling brake-pedal travel being connected with the vehicle-mounted computer
Execution unit, what is be connected with the vehicle-mounted computer carries out back steering wheel positive aligning torque according to torque sensor detection data
Motor, the steering motor for controlling front-drive angle being connected with the vehicle-mounted computer；It is connected with the vehicle-mounted computer
Camera, the video encoder for being encoded to camera shooting video, what is be connected with the vehicle-mounted computer is used for
The Video Decoder that the video of coding is decoded, what is be connected with the vehicle-mounted computer is used to shoot camera in the figure in video
Piece carries out LBP operations and obtains the processing module of histogram, and what is be connected with the vehicle-mounted computer is used to that histogram to be compared
Contrast module, what is be connected with the vehicle-mounted computer compares to obtain the judgment module that data are judged according to contrast module.
Preferably, the wireless communication module is wifi module.
Preferably, the video encoder, processing module, contrast module, judgment module are arranged inside vehicle-mounted computer.
Preferably, the video encoder is arranged inside camera.
Preferably, it is connected by video line between the video encoder and Video Decoder.
Preferably, the camera is arranged around vehicle body.
Preferably, the vehicle-mounted computer is internally provided with the memory that video is shot for storing camera.
（Three）Advantageous effect
Compared with prior art, a kind of automobile turned to based on camera and brake-by-wire provided by the utility model from
Dynamic parking system can utilize the stroke of brake pedal sensor detection brake pedal, vehicle-mounted computer to pass through hydraulic actuating unit control
The stroke of brake pedal processed, to form line control brake system, utilization orientation disk rotary angle transmitter being capable of the rotation of detection direction disk
Angle, at the same torque sensor can detection direction disk return just needed for torque, vehicle-mounted computer passes through aligning torque motor controlling party
To the rotational angle of disk and time direct action front wheel angle is utilized to form the steering wheel control unit in wire-controlled steering system
Sensor can detect front-drive angle, and vehicle-mounted computer controls front-drive angle by steering motor, to form line traffic control
Steering execution unit in steering can shoot the scene around parking stall by camera, and vehicle-mounted computer passes through processing
Module, contrast module, judgment module can be derived that the distribution situation of parking stall peripheral obstacle, cooperation ultrasonic radar probe energy
It is enough that more accurately barrier is positioned, it realizes effective detection to barrier, prevents from bumping against surrounding when automatic parking
Barrier；Whole system internal work unit is clear, rational division of labor, dynamic so as to more quickly and efficiently complete automatic parking
Make.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the utility model structure diagram.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts belong to
The range of the utility model protection.
A kind of automobile automated parking system turned to based on camera and brake-by-wire, as shown in Figure 1, including vehicle mounted electric
Brain, the brake pedal sensor for detecting brake-pedal travel being connected with vehicle-mounted computer, what is be connected with vehicle-mounted computer is used for
The steering wheel angle sensor of detection direction disk rotational angle, what is be connected with vehicle-mounted computer returns just required power for detection direction disk
The torque sensor of square, the front wheel angle sensor for detecting front-drive angle being connected with vehicle-mounted computer, with vehicle mounted electric
The ultrasonic radar for being positioned to parking stall peripheral obstacle that brain is connected is popped one's head in, on vehicle-mounted computer and each detection device
It is equipped with wireless communication module；Be connected with vehicle-mounted computer for controlling the hydraulic actuating unit of brake-pedal travel, and it is vehicle-mounted
What computer was connected carries out back steering wheel in positive aligning torque motor according to torque sensor detection data, is connected with vehicle-mounted computer
For controlling the steering motor of front-drive angle；The camera being connected with vehicle-mounted computer, for shooting video to camera
The video encoder encoded, the Video Decoder for being decoded to encoded video being connected with vehicle-mounted computer,
The picture for being shot to camera in video being connected with vehicle-mounted computer carries out LBP operations and obtains the processing mould of histogram
Block, with vehicle-mounted computer be connected the contrast module for histogram to be compared, be connected with vehicle-mounted computer according to compare mould
Block compares to obtain the judgment module that data are judged.
Wireless communication module is wifi module, and video encoder, processing module, contrast module, judgment module are arranged at
Inside vehicle-mounted computer, video encoder is arranged inside camera, passes through video line between video encoder and Video Decoder
It is connected, camera is arranged around vehicle body, and vehicle-mounted computer is internally provided with the memory that video is shot for storing camera.
The stroke of brake pedal can be detected using brake pedal sensor, vehicle-mounted computer is controlled by hydraulic actuating unit
The stroke of brake pedal, to form line control brake system；Utilization orientation disk rotary angle transmitter being capable of detection direction disk angle of rotation
Degree, at the same torque sensor can detection direction disk return just needed for torque, vehicle-mounted computer passes through aligning torque motor control direction
The rotational angle of disk and time direct action, to form the steering wheel control unit in wire-controlled steering system；It is passed using front wheel angle
Sensor can detect front-drive angle, and vehicle-mounted computer controls front-drive angle by steering motor, turn to form line traffic control
Steering execution unit into system.
The scene around parking stall can be shot by camera, video encoder can shoot video to camera and carry out
Coding, Video Decoder can be decoded encoded video.Processing module can shoot camera in the figure in video
Piece carries out LBP operations and obtains histogram, and histogram can be compared in contrast module, and judgment module can be according to comparison mould
Block, which compares to obtain data, to be judged, vehicle-mounted computer can be derived that parking stall week by processing module, contrast module, judgment module
The distribution situation of barrier is enclosed, cooperation ultrasonic radar probe can more accurately position barrier, realize to barrier
The effective detection for hindering object prevents the barrier that surrounding is bumped against when automatic parking.
Brake pedal sensor, steering wheel angle sensor, torque sensor, front wheel angle sensor, ultrasonic radar
The data that probe detection obtains are transferred to vehicle-mounted computer by wifi module, and data summarization analysis is carried out convenient for vehicle-mounted computer.
A kind of automobile automated parking system turned to based on camera and brake-by-wire provided by the utility model can
The stroke of brake pedal is detected using brake pedal sensor, vehicle-mounted computer controls the row of brake pedal by hydraulic actuating unit
Journey, to form line control brake system, utilization orientation disk rotary angle transmitter can detection direction disk rotational angle, while torque passes
Sensor can detection direction disk return just needed for torque, vehicle-mounted computer by the rotational angle of aligning torque motor control direction disk and
Direct action is returned, to form the steering wheel control unit in wire-controlled steering system, before capable of being detected using front wheel angle sensor
Rotational angle is taken turns, vehicle-mounted computer controls front-drive angle by steering motor, to form the steering in wire-controlled steering system
Execution unit can shoot the scene around parking stall by camera, vehicle-mounted computer by processing module, contrast module, sentence
Disconnected module can be derived that the distribution situation of parking stall peripheral obstacle, cooperation ultrasonic radar probe can be more accurately to barriers
Hinder object to be positioned, realizes effective detection to barrier, prevent the barrier for bumping against surrounding when automatic parking；In whole system
Portion working cell is clear, rational division of labor, so as to more quickly and efficiently complete automatic parking action.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to aforementioned reality
Example is applied the utility model is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding
The technical solution recorded in each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
Modification or replacement, can't make corresponding technical solution essence be detached from various embodiments of the utility model technical solution spirit and
Range.
Claims (7)
1. a kind of automobile automated parking system turned to based on camera and brake-by-wire, it is characterised in that：Including vehicle-mounted computer,
The brake pedal sensor for detecting brake-pedal travel being connected with the vehicle-mounted computer, is connected with the vehicle-mounted computer
For the steering wheel angle sensor of detection direction disk rotational angle, what is be connected with the vehicle-mounted computer returns for detection direction disk
The torque sensor of just required torque, the front wheel angle sensing for detecting front-drive angle being connected with the vehicle-mounted computer
Device, the ultrasonic radar for being positioned to parking stall peripheral obstacle being connected with the vehicle-mounted computer are popped one's head in, the vehicle
It carries and is equipped with wireless communication module in computer and each detection device；What is be connected with the vehicle-mounted computer is used to control brake pedal row
The hydraulic actuating unit of journey, being carried out back to steering wheel according to torque sensor detection data for being connected with the vehicle-mounted computer are positive
Aligning torque motor, the steering motor for controlling front-drive angle being connected with the vehicle-mounted computer；With the vehicle mounted electric
The connected camera of brain, the video encoder for being encoded to camera shooting video, is connected with the vehicle-mounted computer
Video Decoder for being decoded to encoded video, what is be connected with the vehicle-mounted computer regards for being shot to camera
Picture in frequency carries out LBP operations and obtains the processing module of histogram, and what is be connected with the vehicle-mounted computer is used for histogram
The contrast module being compared, what is be connected with the vehicle-mounted computer compares to obtain the judgement that data are judged according to contrast module
Module.
2. the automobile automated parking system according to claim 1 turned to based on camera and brake-by-wire, feature are existed
In：The wireless communication module is wifi module.
3. the automobile automated parking system according to claim 1 turned to based on camera and brake-by-wire, feature are existed
In：The video encoder, processing module, contrast module, judgment module are arranged inside vehicle-mounted computer.
4. the automobile automated parking system according to claim 1 turned to based on camera and brake-by-wire, feature are existed
In：The video encoder is arranged inside camera.
5. the automobile automated parking system according to claim 1 turned to based on camera and brake-by-wire, feature are existed
In：It is connected by video line between the video encoder and Video Decoder.
6. the automobile automated parking system according to claim 1 turned to based on camera and brake-by-wire, feature are existed
In：The camera is arranged around vehicle body.
7. the automobile automated parking system according to claim 1 turned to based on camera and brake-by-wire, feature are existed
In：The vehicle-mounted computer is internally provided with the memory that video is shot for storing camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820358950.5U CN208085704U (en) | 2018-03-16 | 2018-03-16 | A kind of automobile automated parking system turned to based on camera and brake-by-wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820358950.5U CN208085704U (en) | 2018-03-16 | 2018-03-16 | A kind of automobile automated parking system turned to based on camera and brake-by-wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208085704U true CN208085704U (en) | 2018-11-13 |
Family
ID=64059242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820358950.5U Expired - Fee Related CN208085704U (en) | 2018-03-16 | 2018-03-16 | A kind of automobile automated parking system turned to based on camera and brake-by-wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208085704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112441000A (en) * | 2019-08-16 | 2021-03-05 | 华为技术有限公司 | Vehicle braking control method and device |
-
2018
- 2018-03-16 CN CN201820358950.5U patent/CN208085704U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112441000A (en) * | 2019-08-16 | 2021-03-05 | 华为技术有限公司 | Vehicle braking control method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3690481B1 (en) | Driver assistance system and control method thereof | |
| US8199046B2 (en) | Radar system to determine whether an object is subject of detection based on intensity of a radio wave emission of the object | |
| US10569770B1 (en) | Driver assistance system | |
| US20140142827A1 (en) | Vehicle brake pressure controller | |
| CN207128743U (en) | A kind of expanding panoramic camera system for vehicle | |
| US20220048499A1 (en) | Driver assistant system and method of controlling the same | |
| CN103253265A (en) | Active collision avoidance system and controlling method thereof | |
| CN207644334U (en) | A kind of automobile intelligent anti-collision device | |
| CN103112453A (en) | Intelligence parking auxiliary system | |
| CN104859545A (en) | Backup path line automatic adjustment device and method | |
| CN208085704U (en) | A kind of automobile automated parking system turned to based on camera and brake-by-wire | |
| US10059315B2 (en) | Vehicle brake-control-system, vehicle comprising a brake-control-system and a method for controlling a vehicle brake system | |
| KR20210080032A (en) | Driver assistance apparatus and method of thereof | |
| CN208164973U (en) | A kind of automobile automated parking system based on camera and brake-by-wire and steering | |
| US11890939B2 (en) | Driver assistance system | |
| US11634120B2 (en) | Driver assistance system and driver assistance method | |
| KR102572785B1 (en) | Driver assistance apparatus | |
| CN114787008B (en) | Electronic parking brake system and control method thereof | |
| JP6953922B2 (en) | Vehicle driving support device and vehicle driving support method | |
| CN108995643A (en) | A kind of automobile automated parking system for capableing of regulation speed | |
| EP3643586B1 (en) | Driver assistance system | |
| CN104742902A (en) | Vehicle auxiliary system and vehicle auxiliary method | |
| KR102552764B1 (en) | System and method for performing parallel parking maneuvers with single side braking | |
| CN203601180U (en) | Vehicle-mounted safety control device for detecting fatigue driving | |
| CN115871655A (en) | Vehicle and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181113 Termination date: 20210316 |