CN106427902A - Automatic vehicle windscreen wiper control system based on image detection - Google Patents
Automatic vehicle windscreen wiper control system based on image detection Download PDFInfo
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- CN106427902A CN106427902A CN201610946238.2A CN201610946238A CN106427902A CN 106427902 A CN106427902 A CN 106427902A CN 201610946238 A CN201610946238 A CN 201610946238A CN 106427902 A CN106427902 A CN 106427902A
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- image
- module
- vehicle
- windscreen wiper
- detection
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
- B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
- B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
- B60S1/0833—Optical rain sensor
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses an automatic vehicle windscreen wiper control system based on image detection. The automatic vehicle windscreen wiper control system comprises an image sensation module, an image detection module, a control module, a display module, a driving module, a driving motor and a connecting rod mechanism, wherein the image sensation module is used for acquiring an image of front glass of a vehicle; the image detection module is used for detecting the acquired image of the front glass of the vehicle so as to obtain a definition value of the image; the control module is used for comparing the detected definition value with a set threshold, and used for generating and outputting a control signal when the definition value of the image is smaller than the set threshold; the display module is used for displaying the image of the front glass of the vehicle according to the control signal; the driving module is used for generating a driving signal according to the control signal; the driving motor is used for driving the connecting rod mechanism to generate movement according to the driving signal, so as to drive a windscreen wiper to make reciprocation movement. The automatic vehicle windscreen wiper control system is capable of realizing an automatic cleaning function on the front glass of the vehicle, and is simple in structure and convenient and rapid to operate.
Description
Technical field
The present invention relates to a kind of vehicle windscreen wiper automatic control system based on image detection, belongs to the technology of mobile unit
Field.
Background technology
The wiper for adopting on automobile, can be divided into vacuum type, pneumatic type and three kinds of electrodynamic type according to its power difference.Due to
Electric windshield wiper has power greatly, and reliable operation is the advantages of being easily controlled, and do not affected by engine operating condition, extensive at present
Use.The effect of wiper is when sleety weather is driven a vehicle, and removes the rainwater on windshield or accumulated snow, it is ensured that driver has good
Good sight line.
Wherein, electric windshield wiper is driven by minisize dc electric work machine, by link gear, makes windshield outer surface
Windshield wiper blade swings back and forth, to clear away the rainwater on windshield, snow or dust.
Flexible rack transmission wiper is employed on some vehicles in recent years, and it is empty that flexible rack drive mechanism has occupancy
Between little, noise is low, the advantages of be easy to wiper motor to arrange.Motor can be mounted in service clearance than where larger, just
In maintenance.Flexible rack is made up of sleeve pipe, mandrel, three part of steel wire.Steel wire is wound on certain pitch on the mandrel of flexibility, is made
Mandrel surface forms " profile of tooth ", engage with gear and drives windshield wiper blade to do reciprocally swinging and scrape water.
Automobile is when light rain or greasy weather are travelled, even if wiper is operated with bottom gear, as the water yield is little, meeting is few with ash
Muddy water being formed, is not easy to vehicle window is scraped totally, but also a little stains can be formed on windshield, affects regarding for driver
Line, is possible to scratch glass when serious.In this regard, people are improved to wiper.
As application number：201310514406.7 the applying date：In the file of 2013-10-25, a kind of wiper is disclosed, bag
Include two wipers, two wiper specular are arranged on the front windshield left and right sides, wiper include wiper support,
Windscreen wiper bar and a rubber sleeve for the installation of windscreen wiper bar, rubber sleeve side wall forms one with the company for driving wiper lever arm to be connected
Socket part, is provided with rain sensor, temperature sensor, master controller, heater, windscreen wiper performs device and power supply on wiper.
Present configuration is simpler, removes and installs all more convenient, can swing windscreen wiper bar in opposite directions, prevents from disturbing the sight line of driver,
Cold winter, can be according to external environment condition, automatic or heating-stopping apparatus, can be automatically adjusted according to the size of rainfall
The speed of wiper operation.
And in an other application number：201210216311.2 the applying date：In the file of 2012-06-28, one is disclosed
Screen wiper is planted, including windshield wiper frame, the rain brush being arranged in windshield wiper frame, the driving means of connecting windscreen wiper frame end rotating shaft, car
Window cleaner is sprayed with vehicle window cleaner to the spray nozzle being connected, the photoelectric sensor being arranged on above rotating shaft and PLC device
Drench mouth and be arranged on the inside of windshield wiper frame and point to rain brush, transmitter and receiver of photoelectric sensor is arranged along the normal of glass for vehicle window,
Photoelectric sensor and vehicle window cleaner are connected with the signal input part of PLC device and signal output part respectively.The present invention is solved
Technical problem is to realize the automated cleaning to the automatic monitoring of glass for vehicle window surface cleanness and to glass for vehicle window.By this
The screen wiper of disclosure of the invention using the vehicle window cleaner for being controlled by PLC device and photoelectric sensor, to gather windshield surface
The luminous flux of orienting reflex realizes the automatic discrimination to glass for vehicle window cleannes and cleaning for basis for estimation.
Although improvement made by above-mentioned document to the function of wiper, but actually which yet suffers from deficiency in force.Existing
Some wipers can only be driven by artificial control and move back and forth, it is impossible to determine definition with reference to vehicle front image and analysis
Judge that master worker is needed to wiper control so that single to the control mode of wiper, artificial control mode is relied on, reduces rain
The automatic control function of curette.
Content of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, provides a kind of based on image detection
Vehicle windscreen wiper automatic control system, solving existing wiper can only be moved back and forth by artificial control driving, it is impossible to combine
Vehicle front image judges master worker with analysis determination definition to be needed to wiper control so that the control mode to wiper
Single problem.
The present invention specifically employs the following technical solutions solution above-mentioned technical problem：
A kind of vehicle windscreen wiper automatic control system based on image detection, including image sensing module, image detection module, control
Molding block, display module, drive module, motor, linkage；Described image sensing module, in front of collection vehicle
The image of glass；Described image detection module, obtains the definition of image for the vehicle front glass image detection to gathering
Value；The control module, for being compared with the threshold value for arranging according to the image clarity values of detection, is less than in image clarity values
Generate and output control signal during the threshold value of setting；The display module, for showing vehicle front image according to control signal
Show；The drive module, for generating drive signal according to control signal；The motor, for driving according to drive signal
Dynamic linkage produces motion, and the wiper that band is automatically connected on linkage moves reciprocatingly.
Further, as a preferred technical solution of the present invention：Described image sensing module is gathered using photographic head
Vehicle front image.
Further, as a preferred technical solution of the present invention：Described image detection module is adopted to be calculated based on gradient
The Approach for detecting image sharpness detection of son obtains image clarity values.
Further, as a preferred technical solution of the present invention：Also include ultrasonic distance measuring module, the ultrasound wave
Range finder module is connected with control module.
Further, as a preferred technical solution of the present invention：The motor adopts motor.
The present invention adopts technique scheme, can produce following technique effect：
Vehicle windscreen wiper automatic control system based on image detection proposed by the present invention, image processing techniquess and automatization are controlled
Technology processed is combined, and using the image of glass in front of image sensing module collection vehicle, and detects the definition values for judging the image,
Compared with the threshold value for arranging according to definition values, generate when image clarity values are less than the threshold value for arranging and output control letter
Number so that drive module can drive the motor to rotate according to control signal so that linkage produces motion, drives
The wiper being connected on linkage moves reciprocatingly, and realizes automatic clearing function to vehicle front glass, and without the need for according to
Rely artificial control mode, it is possible to use sensing technology is automatically operated, simple structure, simple operation, possess preferably
Automatization's mode.Existing wiper can be solved and reciprocating motion can only be driven by artificial control, it is impossible to combine vehicle front
Image and analysis determine that definition is needed to wiper control judging master worker so that single to the control mode of wiper ask
Topic.
Description of the drawings
Fig. 1 is the module diagram of the vehicle windscreen wiper automatic control system based on image detection of the present invention.
Specific embodiment
With reference to Figure of description, embodiments of the present invention are described.
As shown in figure 1, the present invention devises a kind of vehicle windscreen wiper automatic control system based on image detection, including figure
As sensing module, image detection module, control module, display module, drive module, motor, linkage；Described image
Sensing module, for the image of glass in front of collection vehicle；Described image detection module, for the vehicle front glass to gathering
Image detection obtains the definition values of image；The control module, for image clarity values and the threshold for arranging according to detection
Value compares, and generates and output control signal when image clarity values are less than the threshold value for arranging；The display module, for basis
Vehicle front image is shown by control signal；The drive module, for generating drive signal according to control signal；The driving
Motor, for producing motion according to drive signal drive link mechanism, the wiper that band is automatically connected on linkage does back and forth
Motion.
Its principle is:Image sensing module is may be disposed on the windshield of vehicle front, using image sensing module
The image of glass in front of collection vehicle, and the definition values for judging the image are detected, according to definition values and the threshold value ratio for arranging
Relatively, generate and output control signal when image clarity values are less than the threshold value for arranging so that drive module can be according to control
Signal drives the motor to grab east so that linkage produces motion, and the wiper that band is automatically connected on linkage does
Move back and forth, the automatic clearing function to vehicle front glass is realized, completes Automated condtrol process.
Preferably, image sensing module described in system adopts photographic head collection vehicle forward image.Photographic head is arranged at
In-car, and can partially or fully glass image in front of collection vehicle, can be easily installed using photographic head and fix.
And, described image detection module adopts the Approach for detecting image sharpness detection based on gradient operator to obtain image
Definition values.As the existing Approach for detecting image sharpness based on robert gradient operator, enter line definition detection to image
When choose a part of detecting of whole image, determine focus window.Using gradient function, there is fast operation, energy
Meet the requirement that image is quickly processed.
In order to control function is better achieved, system also includes ultrasonic distance measuring module, the ultrasonic distance measuring module with
Control module is connected.Ultrasonic distance measuring module is used for detecting vehicle and front article or the distance of vehicles or pedestrians, and will measure
Distance input control module after, shown by display module.
The motor adopts motor, such as adopts SST43D104X type motor, and rotating speed is on 1000 revs/min of left sides
The right side, can Water-proof and oil-proof, for some special occasions.
To sum up, the vehicle windscreen wiper automatic control system based on image detection proposed by the present invention so that linkage is produced
Raw motion, the wiper that band is automatically connected on linkage moves reciprocatingly, and realizes the automatic cleaning work(to vehicle front glass
Can, and artificial control mode need not be relied on, it is possible to use sensing technology is automatically operated, simple structure, simple operation,
Possesses more preferable automatization's mode.
Above in conjunction with accompanying drawing, embodiments of the present invention are explained in detail, but the present invention is not limited to above-mentioned enforcement
Mode, in the ken that those of ordinary skill in the art possess, can also be on the premise of without departing from present inventive concept
Make a variety of changes.
Claims (5)
1. a kind of vehicle windscreen wiper automatic control system based on image detection, it is characterised in that including image sensing module, figure
As detection module, control module, display module, drive module, motor, linkage；Described image sensing module, is used for
The image of glass in front of collection vehicle；Described image detection module, obtains for the vehicle front glass image detection to gathering
The definition values of image；The control module, for being compared with the threshold value for arranging according to the image clarity values of detection, in image
Generate and output control signal when definition values are less than the threshold value for arranging；The display module, for according to control signal by car
Forward image shows；The drive module, for generating drive signal according to control signal；The motor, for root
Motion is produced according to drive signal drive link mechanism, the wiper that band is automatically connected on linkage moves reciprocatingly.
2. vehicle windscreen wiper automatic control system according to claim 1 based on image detection, it is characterised in that：The figure
As sensing module adopts photographic head collection vehicle forward image.
3. vehicle windscreen wiper automatic control system according to claim 1 based on image detection, it is characterised in that：The figure
As detection module adopts the Approach for detecting image sharpness detection based on gradient operator to obtain image clarity values.
4. vehicle windscreen wiper automatic control system according to claim 1 based on image detection, it is characterised in that：Also include
Ultrasonic distance measuring module, the ultrasonic distance measuring module is connected with control module.
5. vehicle windscreen wiper automatic control system according to claim 1 based on image detection, it is characterised in that：The drive
Galvanic electricity machine adopts motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946238.2A CN106427902A (en) | 2016-10-26 | 2016-10-26 | Automatic vehicle windscreen wiper control system based on image detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946238.2A CN106427902A (en) | 2016-10-26 | 2016-10-26 | Automatic vehicle windscreen wiper control system based on image detection |
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| CN106427902A true CN106427902A (en) | 2017-02-22 |
Family
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| CN201610946238.2A Pending CN106427902A (en) | 2016-10-26 | 2016-10-26 | Automatic vehicle windscreen wiper control system based on image detection |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107128287A (en) * | 2017-05-05 | 2017-09-05 | 盐城工学院 | Intelligent windscreen wiper control device and its control method based on image recognition and cloud computing |
| CN107161108A (en) * | 2017-04-12 | 2017-09-15 | 吉利汽车研究院（宁波）有限公司 | One kind, which is automatically turned on, removes defrosting system |
| CN109383216A (en) * | 2017-08-10 | 2019-02-26 | 郑州宇通客车股份有限公司 | A kind of vehicle windscreen hazes identifying system, method and vehicle glass |
| CN109685035A (en) * | 2019-01-04 | 2019-04-26 | 深圳英飞拓科技股份有限公司 | A kind of automatic trigger method for video camera rain brush |
| US10589723B1 (en) | 2018-09-21 | 2020-03-17 | Ford Global Technologies, Llc | Imaging system |
| US10597002B1 (en) | 2018-09-21 | 2020-03-24 | Ford Global Technologies, Llc | Imaging system |
| CN112109664A (en) * | 2019-06-20 | 2020-12-22 | 上海汽车集团股份有限公司 | Control method and system |
| CN112298106A (en) * | 2020-10-29 | 2021-02-02 | 恒大恒驰新能源汽车研究院(上海)有限公司 | Windscreen wiper control method, device and system |
| CN112837258A (en) * | 2019-11-08 | 2021-05-25 | 上海博泰悦臻电子设备制造有限公司 | Control method and control system for vehicle windshield wiper, storage medium and vehicle-mounted terminal |
| CN113581159A (en) * | 2021-07-27 | 2021-11-02 | 东风汽车集团股份有限公司 | Automobile comfort access control method and control system |
| CN113944735A (en) * | 2021-09-29 | 2022-01-18 | 海南超船电子商务有限公司 | Shore-based observation station |
| CN114365952A (en) * | 2022-01-29 | 2022-04-19 | 宁波方太厨具有限公司 | Demisting mechanism of cooking equipment and demisting control method thereof |
| CN114559905A (en) * | 2022-04-18 | 2022-05-31 | 山东理工大学 | Telescopic multifunctional wiper |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103376243A (en) * | 2012-04-18 | 2013-10-30 | 原相科技股份有限公司 | Windshield wiper control device, optical raindrop detecting device and detecting method of optical raindrop detecting device |
| CN104024827A (en) * | 2011-11-02 | 2014-09-03 | 株式会社理光 | Image processing apparatus, image-capturing method, and vehicle |
| CN105830428A (en) * | 2013-12-19 | 2016-08-03 | 株式会社理光 | Object detection apparatus, moving body device control system and program thereof |
| US20160232423A1 (en) * | 2015-02-11 | 2016-08-11 | Qualcomm Incorporated | Environmental scene condition detection |
| CN105882607A (en) * | 2016-04-25 | 2016-08-24 | 乐视控股（北京）有限公司 | Device and method for cleaning windshield of vehicle |
-
2016
- 2016-10-26 CN CN201610946238.2A patent/CN106427902A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104024827A (en) * | 2011-11-02 | 2014-09-03 | 株式会社理光 | Image processing apparatus, image-capturing method, and vehicle |
| CN103376243A (en) * | 2012-04-18 | 2013-10-30 | 原相科技股份有限公司 | Windshield wiper control device, optical raindrop detecting device and detecting method of optical raindrop detecting device |
| CN105830428A (en) * | 2013-12-19 | 2016-08-03 | 株式会社理光 | Object detection apparatus, moving body device control system and program thereof |
| US20160232423A1 (en) * | 2015-02-11 | 2016-08-11 | Qualcomm Incorporated | Environmental scene condition detection |
| CN105882607A (en) * | 2016-04-25 | 2016-08-24 | 乐视控股（北京）有限公司 | Device and method for cleaning windshield of vehicle |
Non-Patent Citations (1)
| Title |
|---|
| GP企画室: "《汽车车身底盘图解》", 31 January 1995, 吉林科学技术出版社 * |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107161108A (en) * | 2017-04-12 | 2017-09-15 | 吉利汽车研究院（宁波）有限公司 | One kind, which is automatically turned on, removes defrosting system |
| CN107128287A (en) * | 2017-05-05 | 2017-09-05 | 盐城工学院 | Intelligent windscreen wiper control device and its control method based on image recognition and cloud computing |
| CN109383216A (en) * | 2017-08-10 | 2019-02-26 | 郑州宇通客车股份有限公司 | A kind of vehicle windscreen hazes identifying system, method and vehicle glass |
| US10589723B1 (en) | 2018-09-21 | 2020-03-17 | Ford Global Technologies, Llc | Imaging system |
| US10597002B1 (en) | 2018-09-21 | 2020-03-24 | Ford Global Technologies, Llc | Imaging system |
| CN109685035B (en) * | 2019-01-04 | 2022-02-15 | 深圳英飞拓科技股份有限公司 | Automatic triggering method for camera windshield wiper |
| CN109685035A (en) * | 2019-01-04 | 2019-04-26 | 深圳英飞拓科技股份有限公司 | A kind of automatic trigger method for video camera rain brush |
| CN112109664A (en) * | 2019-06-20 | 2020-12-22 | 上海汽车集团股份有限公司 | Control method and system |
| CN112837258A (en) * | 2019-11-08 | 2021-05-25 | 上海博泰悦臻电子设备制造有限公司 | Control method and control system for vehicle windshield wiper, storage medium and vehicle-mounted terminal |
| CN112298106A (en) * | 2020-10-29 | 2021-02-02 | 恒大恒驰新能源汽车研究院(上海)有限公司 | Windscreen wiper control method, device and system |
| CN113581159A (en) * | 2021-07-27 | 2021-11-02 | 东风汽车集团股份有限公司 | Automobile comfort access control method and control system |
| CN113944735A (en) * | 2021-09-29 | 2022-01-18 | 海南超船电子商务有限公司 | Shore-based observation station |
| CN113944735B (en) * | 2021-09-29 | 2023-08-25 | 海南超船电子商务有限公司 | Shore-based observation station |
| CN114365952A (en) * | 2022-01-29 | 2022-04-19 | 宁波方太厨具有限公司 | Demisting mechanism of cooking equipment and demisting control method thereof |
| CN114559905A (en) * | 2022-04-18 | 2022-05-31 | 山东理工大学 | Telescopic multifunctional wiper |
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