CN107953862A - With vehicle-mounted camera and its control method manual and clean automatically - Google Patents

With vehicle-mounted camera and its control method manual and clean automatically Download PDF

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Publication number
CN107953862A
CN107953862A CN201711267895.5A CN201711267895A CN107953862A CN 107953862 A CN107953862 A CN 107953862A CN 201711267895 A CN201711267895 A CN 201711267895A CN 107953862 A CN107953862 A CN 107953862A
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CN
China
Prior art keywords
camera
water
cleaning
vehicle
manual
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.)
Pending
Application number
CN201711267895.5A
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Chinese (zh)
Inventor
张少龙
赵洋
陈昱翰
黄力
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huizhou Desay SV Automotive Co Ltd
Original Assignee
Huizhou Desay SV Automotive Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huizhou Desay SV Automotive Co Ltd filed Critical Huizhou Desay SV Automotive Co Ltd
Priority to CN201711267895.5A priority Critical patent/CN107953862A/en
Publication of CN107953862A publication Critical patent/CN107953862A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60SSERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S1/00Cleaning of vehicles
    • B60S1/02Cleaning windscreens, windows or optical devices
    • B60S1/56Cleaning windscreens, windows or optical devices specially adapted for cleaning other parts or devices than front windows or windscreens
    • B60S1/566Cleaning windscreens, windows or optical devices specially adapted for cleaning other parts or devices than front windows or windscreens including wiping devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/04Mounting of cameras operative during drive; Arrangement of controls thereof relative to the vehicle

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Abstract

It is more particularly to a kind of with manually and the vehicle-mounted camera and its control method that clean automatically the invention discloses the present invention relates to automobile miscellaneous function technical field.It is a kind of to carry the vehicle-mounted camera cleaned manually and automatically, it is characterised in that including camera module(1), water spout(3)And cleaning device(5);The camera module(1)It is arranged on car body, including camera lens(101), sensor(102), processor(103), protecgulum(104), rear cover(105)And harness(106), the water spout(3)It is installed in the side of the protecgulum and and camera lens(101)It is corresponding, the cleaning device(5)It is connected with water spout.It is provided by the invention to use water spout device with vehicle-mounted camera that is manual and cleaning automatically, the mode for rinsing cam lens using spraying water with high pressure, it is dirty caused by vehicle-mounted camera that various road conditions can effectively be cleaned, image recognition can also be utilized to realize automatic cleaning.

Description

With vehicle-mounted camera and its control method manual and clean automatically
Technical field
It is more particularly to a kind of with manually and that cleans automatically vehicle-mounted takes the photograph the present invention relates to automobile miscellaneous function technical field As head and its control method.
Background technology
With the development of automobile industry, more and more automobiles are equipped with vehicle-mounted camera, such as vehicle backing backsight camera, entirely Scape park shooting it is first-class.Automobile can run into various road conditions during normal use:Muddy road conditions, rain road conditions, ash Dirt road conditions, in these road conditions, dirty situation inevitably occurs in camera, and in vehicle traveling process, inconvenience wipes In the case of, this situation can cause image display bad and influence the user experience of client.At present to the solution party of this problem Case, is mainly the following:
1st, cleaned after stopping.
Most conventional methods, but can not clean camera vehicle operation in produce it is dirty.
2nd, rain brush is increased at camera lens
Increase a micromachine rotary part at camera lens, windscreen wiper device is installed in rotary part, by controlling motor Rotation come control wiper cleaning camera camera lens position.
The cleanable camera produced by rainwater and raindrop of the program locally dirty situation, but muddy generation can not be cleaned It is dirty.
The content of the invention
The present invention for overcome it is above-mentioned to solve the above-mentioned problems, the present invention provides a kind of with cleaning manually and automatically Vehicle-mounted camera, including camera module, water spout and cleaning device.The camera module is arranged on car body, including mirror Head, sensor, processor, protecgulum, rear cover and harness, the camera lens and the protecgulum are mutually embedding, the sensor and the camera lens Bottom is connected, and the protecgulum is connected with rear cover activity and forms a cavity for accommodating the processor, the sensor It is connected with processor, the harness and the rear cover are mutually embedding, and the harness can enter cavity and the place by the rear cover Reason device interface is connected, and the water spout is installed in the side of the protecgulum and, the cleaning device and spray corresponding with camera lens Water nozzle is connected.
Further, water tank, water pump and water pipe, the water pipe are included as optimal technical scheme, the cleaning device One end is connected with the standpipe, and the other end is connected with the water spout water inlet.
Further, it is more than water outlet one end size as optimal technical scheme, water spout water inlet one end size.
Further, as optimal technical scheme, the water spout water outlet is with the camera lens convex surface in same plane.
The present invention also provides a kind of control device with the vehicle-mounted camera cleaned manually and automatically, including shooting head mould Group, camera image processing module, water spout, control circuit and cleaning device;The camera image processing module is used to know With the presence or absence of dirty, the control circuit and cleaning device control connection, the control circuit on the camera lens of other camera module There are manual wash mode and automatic cleaning model, the water spout is corresponding with the camera lens of camera module and and cleaning device It is connected.
The present invention also provides a kind of control method with the vehicle-mounted camera cleaned manually and automatically, using the above With manually and the control device of vehicle-mounted camera that cleans automatically, the camera image processing module automatic identification are dirty The main identification process of function is:
1)Fixed object is first differentiated in entrucking, and excludes to assert that fixed component is dirty;
2)Car body mobile informatiom is defined, after mobile a period of time, newly-increased completely motionless article is considered as dirty;
3)Differentiate dirty profile size, and contrasted with default dirty profile threshold values, when dirty profile is more than threshold values, carried Show cleaning;
4)Cleaning is completed, and judges effect, and setting is cleaned multiple times do not fall dirty and is determined as Camera scratches in a short time, concurrently Go out alarm signal.
Further, as optimal technical scheme, the fixed component can be camera dark angle, body shear thick stick in itself Deng.
Further, it is as optimal technical scheme, the control method of the manual wash mode:
1)Cleaning model selected as is manual, and the control circuit one of automatic mode is closed, and the control circuit two of manual mode is connected;
2)User connects solenoid valve and water pump by point driving switch;
3)The water of vehicle body water tank is transmitted in water spout by water pipe.
Further, it is as optimal technical scheme, the control method of the automatic cleaning model:
1)Cleaning model selected as is automatic, and the control circuit two of manual mode is closed, and the control circuit one of automatic mode is connected;
2)The view data of collection is transmitted in camera image processing module, and handles mould by camera image by camera Block identifies the dirty situation of camera;
3)When dirty profile size reaches threshold values, by solenoid valve control pump operation, the water of vehicle body water tank is passed through into water Pipe is transmitted to in the water spout of camera one, finally being sprayed water by water spout.
The present invention has following beneficial effect:
1. the present invention uses water spout device, using the mode for the flushing cam lens that spray water with high pressure, it can effectively clean and wrap The various road conditions included including muddy, rainy, dust road conditions are dirty caused by vehicle-mounted camera.
2. the present invention can be carried out clear by control device water injector in the car using control circuit control water spout device Wash, parking is not required in automobilism can also complete cleaning.
3. the present invention has image identification function, the automatic identification dirty to camera and prompting are realized, except clear manually Outside washing, image recognition can also be utilized to realize automatic cleaning.
Brief description of the drawings
Fig. 1 is camera of the present invention and the profile of water spout one;
Fig. 2 is camera cleaning device structure chart of the present invention;
Fig. 3 is the structure chart of vehicle-mounted camera of the present invention;
Fig. 4 is camera image processing module image recognition principle figure of the present invention;
Fig. 5 is the automatic cleaning camera fundamental diagram of the present invention;
Fig. 6 is the automatic cleaning camera profile diagram front view of the present invention;
Fig. 7 is the automatic cleaning camera profile diagram left view of the present invention;
Attached drawing is only for illustration, it is impossible to is interpreted as the limitation to this patent;In order to more preferably illustrate the present embodiment, attached drawing A little components have omission, zoom in or out, and do not represent the size of actual product;To those skilled in the art, attached drawing In some known features and its explanation may omit and will be understood by;The same or similar label corresponds to the same or similar portion Part;The terms describing the positional relationship in the drawings are only for illustration, it is impossible to is interpreted as the limitation to this patent.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings so that the present invention a little with feature more Easily it is readily appreciated by one skilled in the art, so as to make apparent define to protection scope of the present invention.
Embodiment 1
It is shown in Figure 1, the present invention provides a kind of with the vehicle-mounted camera cleaned manually and automatically, including camera module 1st, water spout 3 and cleaning device 5.The camera module is arranged on car body, including camera lens 101, sensor 102, processor 103rd, protecgulum 104, rear cover 105 and harness 106, the camera lens 101 and the protecgulum 104 are mutually embedding, the sensor 102 with it is described 101 bottom of camera lens is connected, and the protecgulum 104 is connected formation one with the activity of rear cover 105 and accommodates the processor 103 Cavity, the sensor 102 are connected with processor 103, and the harness 106 and the rear cover 105 are mutually embedding, and the harness 106 can To be connected by the rear cover 105 into cavity with 103 interface of processor, the water spout 3 is installed in the protecgulum 104 side is simultaneously corresponding with camera lens 101, and the cleaning device is connected with water spout 3.Described 3 water inlet one end of water spout Size is more than water outlet one end size.When fixed, the convex surface of the camera lens 101 on water spout 3 and camera module is in same plane On.
As shown in Fig. 2, cleaning device includes water tank 501, water pump 502 and water pipe 503, described 503 one end of water pipe and institute State standpipe 503 to connect, the other end is connected with 3 water inlet of water spout.
Embodiment 2
As described in Figure 3, a kind of control device with vehicle-mounted camera that is manual and cleaning automatically includes camera module, shooting Head image processing module, water spout 3, control circuit and cleaning device;The camera image processing module, which is used to identify, to image With the presence or absence of dirty on the camera lens 101 of head mould group, the control circuit is used for and cleaning device control connects, the control circuit There are manual wash mode and automatic cleaning model, the water spout 3 it is corresponding with the camera lens 101 of camera module and with cleaning Device is connected.
Embodiment 3
As shown in figure 4, the present invention also provides a kind of control method with the vehicle-mounted camera cleaned manually and automatically, using reality The control device with vehicle-mounted camera that is manual and cleaning automatically described in example 2 is applied, the camera image processing module is certainly It is dynamic to identify that the dirty main identification process of function is:
1)Fixed object is first differentiated in entrucking, and excludes to assert fixed component to be dirty, fixed object can be camera sheet The dark angle of body, body shear thick stick etc.;
2)Car body mobile informatiom is defined, after mobile a period of time, newly-increased completely motionless article is considered as dirty;
3)Differentiate dirty profile size, and contrasted with default dirty profile threshold values, when dirty profile is more than threshold values, carried Show cleaning;
4)Cleaning is completed, and judges effect, and setting is cleaned multiple times do not fall dirty and is determined as Camera scratches in a short time, concurrently Go out alarm signal.
As shown in figure 5, the control method of the manual wash mode is:
1)Cleaning model selected as is manual, and the control circuit one of automatic mode is closed, and the control circuit two of manual mode is connected;
2)User connects solenoid valve and water pump 502 by point driving switch;
3)The water of vehicle body water tank 501 is transmitted in water spout 3 by water pipe 503.
The control method of the automatic cleaning model is:
1)Cleaning model selected as is automatic, and the control circuit two of manual mode is closed, and the control circuit one of automatic mode is connected;
2)The view data of collection is transmitted in camera image processing module, and handles mould by camera image by camera Block identifies the dirty situation of camera;
3)When dirty profile size reaches threshold values, operated by solenoid valve control water pump 502, by the water of vehicle body water tank 501 It is transmitted to by water pipe 503 with the water spout 3 of camera one, finally being sprayed water by water spout 3.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not pair The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this All any modification, equivalent and improvement made within the spirit and principle of invention etc., should be included in the claims in the present invention Protection domain within.

Claims (8)

  1. It is 1. a kind of with vehicle-mounted camera that is manual and cleaning automatically, it is characterised in that including camera module(1), water spout (3)And cleaning device(5);The camera module(1)It is arranged on car body, including camera lens(101), sensor(102), processing Device(103), protecgulum(104), rear cover(105)And harness(106), the camera lens(101)With the protecgulum(104)Xiang Qian, it is described Sensor(102)With the camera lens(101)Bottom is connected, the protecgulum(104)With the rear cover(105)Activity connection is formed One accommodates the processor(103)Cavity, the sensor(102)With processor(103)It is connected, the harness(106) It is mutually embedding with the rear cover, the harness(106)Cavity and the processor can be entered by the rear cover(103)Interface is connected Connect, the water spout(3)It is installed in the side of the protecgulum and and camera lens(101)It is corresponding, the cleaning device(5)With water spray Mouth is connected.
  2. 2. carry the vehicle-mounted camera cleaned manually and automatically described according to claim 1, it is characterised in that the cleaning Device(5)Including water tank(501), water pump(502)And water pipe(503), described water pipe one end is connected with the standpipe, another End is connected with the water spout water inlet.
  3. It is 3. according to claim 1 with vehicle-mounted camera that is manual and cleaning automatically, it is characterised in that the water spout (3)Water inlet one end size is more than water outlet one end size.
  4. It is 4. according to claim 1 with vehicle-mounted camera that is manual and cleaning automatically, it is characterised in that the water spray Mouth(3)Water outlet is with the camera lens convex surface in same plane.
  5. 5. a kind of control device with vehicle-mounted camera that is manual and cleaning automatically, it is characterised in that including camera module (1), camera image processing module(2), water spout(3), control circuit(4)And cleaning device(5);At the camera image Manage module(2)For identification camera module(1)Camera lens(101)It is upper to whether there is dirty, the control circuit(4)With cleaning Device(5)Control connection, the control circuit(4)There are manual wash mode and automatic cleaning model, the water spout(3)With Camera module(1)Camera lens(101)Corresponding and and cleaning device(5)It is connected.
  6. 6. a kind of control method with vehicle-mounted camera that is manual and cleaning automatically, it is characterised in that using claim 5 institute The control device with vehicle-mounted camera that is manual and cleaning automatically stated, the camera image processing module(2)It is automatic to know The not dirty main identification process of function is:
    1)Fixed object is first differentiated in entrucking, and excludes to assert that fixed component is dirty;
    2)Car body mobile informatiom is defined, after mobile a period of time, newly-increased completely motionless article is considered as dirty;
    3)Differentiate dirty profile size, and contrasted with default dirty profile threshold values, when dirty profile is more than threshold values, carried Show cleaning;
    4)Cleaning is completed, and judges effect, and setting is cleaned multiple times do not fall dirty and is determined as Camera scratches in a short time, concurrently Go out alarm signal.
  7. 7. the control method according to claim 6 with vehicle-mounted camera that is manual and cleaning automatically, it is characterised in that The manual wash mode control method is:
    1)Cleaning model selected as is manual, and the control circuit one of automatic mode is closed, and the control circuit two of manual mode is connected;
    2)User connects solenoid valve and water pump by point driving switch(502);
    3)Vehicle body water tank(501)Water pass through water pipe(503)It is transmitted to water spout(3)In.
  8. 8. the control method according to claim 6 with vehicle-mounted camera that is manual and cleaning automatically, it is characterised in that The control method of the automatic cleaning model is:
    1)Cleaning model selected as is automatic, and the control circuit two of manual mode is closed, and the control circuit one of automatic mode is connected;
    2)The view data of collection is transmitted to camera image processing module by camera(2)In, and by camera image at Manage module(2)Identify the dirty situation of camera;
    3)When dirty profile size reaches threshold values, pass through solenoid valve control water pump(502)Operating, by vehicle body water tank(501) Water pass through water pipe(503)It is transmitted to the water spout with camera one(3)In, finally by water spout(3)Water is sprayed.
CN201711267895.5A 2017-12-05 2017-12-05 With vehicle-mounted camera and its control method manual and clean automatically Pending CN107953862A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711267895.5A CN107953862A (en) 2017-12-05 2017-12-05 With vehicle-mounted camera and its control method manual and clean automatically

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Application Number Priority Date Filing Date Title
CN201711267895.5A CN107953862A (en) 2017-12-05 2017-12-05 With vehicle-mounted camera and its control method manual and clean automatically

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Publication Number Publication Date
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108833750A (en) * 2018-06-20 2018-11-16 安徽恒泰机械股份有限公司 A kind of protection structure applied to new-energy automobile rearview camera
CN110027472A (en) * 2019-04-28 2019-07-19 盐城工学院 A kind of intelligent chassis protection system for superior automobile
CN110139010A (en) * 2019-03-30 2019-08-16 惠州市德赛西威汽车电子股份有限公司 A kind of camera and its control method with deicing function
CN111169431A (en) * 2020-01-16 2020-05-19 海拉(厦门)电气有限公司 Cleaning system and cleaning method for vehicle-mounted sensor or camera
CN113709374A (en) * 2021-09-01 2021-11-26 寒武纪行歌(南京)科技有限公司 Camera cleaning control method, device, equipment and system
CN115022547A (en) * 2022-06-09 2022-09-06 小米汽车科技有限公司 Vehicle-mounted camera cleaning method and device, vehicle, storage medium and chip
CN115382821A (en) * 2022-08-29 2022-11-25 石家庄开发区天远科技有限公司 Vehicle-mounted camera cleaning device and method
US11661038B2 (en) 2020-04-07 2023-05-30 Deere & Company Work machines incorporating camera cleaning systems and methods of operating same

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014017015A1 (en) * 2012-07-23 2014-01-30 株式会社デンソー Cleaning apparatus for in-vehicle optical sensor
CN104044558A (en) * 2013-03-14 2014-09-17 福特环球技术公司 Automated camera wash for vehicles
CN104395156A (en) * 2012-07-03 2015-03-04 歌乐株式会社 Vehicle surrounding monitoring device
CN104507765A (en) * 2012-07-27 2015-04-08 日产自动车株式会社 Camera device, three-dimensional object detection device, and lens cleaning method
CN106799367A (en) * 2015-11-26 2017-06-06 重庆市巫山县远孝机械有限责任公司 automobile with camera cleaning brush
CN206436913U (en) * 2017-01-26 2017-08-25 上海蔚来汽车有限公司 CCD camera assembly with cleaning function

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104395156A (en) * 2012-07-03 2015-03-04 歌乐株式会社 Vehicle surrounding monitoring device
WO2014017015A1 (en) * 2012-07-23 2014-01-30 株式会社デンソー Cleaning apparatus for in-vehicle optical sensor
CN104507765A (en) * 2012-07-27 2015-04-08 日产自动车株式会社 Camera device, three-dimensional object detection device, and lens cleaning method
CN104044558A (en) * 2013-03-14 2014-09-17 福特环球技术公司 Automated camera wash for vehicles
CN106799367A (en) * 2015-11-26 2017-06-06 重庆市巫山县远孝机械有限责任公司 automobile with camera cleaning brush
CN206436913U (en) * 2017-01-26 2017-08-25 上海蔚来汽车有限公司 CCD camera assembly with cleaning function

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108833750A (en) * 2018-06-20 2018-11-16 安徽恒泰机械股份有限公司 A kind of protection structure applied to new-energy automobile rearview camera
CN108833750B (en) * 2018-06-20 2020-12-01 温州嘉博乳胶制品有限公司 Protection architecture for be applied to new energy automobile rear view camera
CN110139010A (en) * 2019-03-30 2019-08-16 惠州市德赛西威汽车电子股份有限公司 A kind of camera and its control method with deicing function
CN110027472A (en) * 2019-04-28 2019-07-19 盐城工学院 A kind of intelligent chassis protection system for superior automobile
CN111169431A (en) * 2020-01-16 2020-05-19 海拉(厦门)电气有限公司 Cleaning system and cleaning method for vehicle-mounted sensor or camera
US11661038B2 (en) 2020-04-07 2023-05-30 Deere & Company Work machines incorporating camera cleaning systems and methods of operating same
CN113709374A (en) * 2021-09-01 2021-11-26 寒武纪行歌(南京)科技有限公司 Camera cleaning control method, device, equipment and system
CN115022547A (en) * 2022-06-09 2022-09-06 小米汽车科技有限公司 Vehicle-mounted camera cleaning method and device, vehicle, storage medium and chip
CN115382821A (en) * 2022-08-29 2022-11-25 石家庄开发区天远科技有限公司 Vehicle-mounted camera cleaning device and method

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Application publication date: 20180424

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