CN109532765A - Automobile camera head auto-cleaning method, system, controller and automobile - Google Patents
Automobile camera head auto-cleaning method, system, controller and automobile Download PDFInfo
- Publication number
- CN109532765A CN109532765A CN201811294590.8A CN201811294590A CN109532765A CN 109532765 A CN109532765 A CN 109532765A CN 201811294590 A CN201811294590 A CN 201811294590A CN 109532765 A CN109532765 A CN 109532765A
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- Prior art keywords
- camera
- signal
- automobile
- current value
- cleaning
- Prior art date
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Classifications
-
- 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
- B60S1/56—Cleaning windscreens, windows or optical devices specially adapted for cleaning other parts or devices than front windows or windscreens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
-
- 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
- B60S1/46—Cleaning windscreens, windows or optical devices using liquid; Windscreen washers
- B60S1/48—Liquid supply therefor
Abstract
The embodiment of the invention provides automobile camera head auto-cleaning method, system, controller and automobiles, the automobile camera head auto-cleaning method includes: the enabling signal for detecting camera, wherein, light-sensitive element is equipped with inside camera, camera is set to automobile external；Detection flows through the first current value of camera；Judge the first current value whether less than the first preset threshold；When the first current value is less than the first preset threshold, the first signal is sent to the washing motor being set in cleaning solution receptacle, wherein, the first signal is used to indicate washing motor starting operating, so that the high pressure liquid spray mouth being connected with cleaning solution receptacle sprays cleaning solution cleaning camera.Technical solution provided in an embodiment of the present invention is able to solve automobile camera head and cannot clean automatically to meet the problem of image definition requires.
Description
[technical field]
The present invention relates to field of vehicles more particularly to automobile camera head auto-cleaning method, system, controller and vapour
Vehicle.
[background technique]
Existing automobile camera head, outer and unobstructed because being chronically exposed to vehicle, the sundries such as dust, muddy water, which are easily attached to, to be taken the photograph
It as head surface, causes image unintelligible, influences the visual capabilities in driving or reversing process to ambient enviroment.Currently, generally by
Driver or passenger getting off car clearly or wipe manually, extremely inconvenient.
Therefore, how to solve automobile camera head and cannot clean automatically to require to become to meet image definition urgently to solve at present
Certainly the problem of.
[summary of the invention]
In view of this, the embodiment of the invention provides automobile camera head auto-cleaning method, system, controller and automobile,
To solve the problems, such as that the camera of automobile external installation in the prior art cannot be cleaned automatically to meet and image clarity.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of automobile camera head side of cleaning automatically
Method, which comprises detect the enabling signal of camera, wherein light-sensitive element, the camera shooting are equipped with inside the camera
Head is set to automobile external；Detection flows through the first current value of the camera；Judge first current value whether less than
One preset threshold；When first current value is less than first preset threshold, to being set to washing in cleaning solution receptacle
It washs motor and sends the first signal, wherein first signal is used to indicate the washing motor starting operating, so as to wash with described
It washs the connected high pressure liquid spray mouth of liquid receptacle and sprays the cleaning solution cleaning camera.
Further, the enabling signal includes vehicle backing car stop signal, automobile drive shift signal, motor turning modulating signal
In any one.
Further, described after first signal of transmission to the washing motor being set in cleaning solution receptacle
Method further include: flow through the second current value of the camera in the detection of the first predetermined time, first predetermined time be with
At the time of the sending instant of first signal is separated by the first preset duration；Judge whether second current value is pre- less than second
If threshold value, second preset threshold is greater than or equal to first preset threshold；When second current value is greater than described the
When two preset thresholds, second signal is sent to drying fan, wherein the second signal is used to indicate the drying fan starting
Operating, so that the air nozzle being connected with the drying fan dries up the cleaning solution of the surface of camera head.
Further, after first signal of transmission to the washing motor being set in cleaning solution receptacle, and
Before the transmission second signal to drying fan, the method also includes: when second current value is greater than described second in advance
If when threshold value, Xiang Suoshu washing motor sends third signal, wherein the third signal, which is used to indicate the washing motor, to be stopped
Operating.
Further, after the transmission second signal to drying fan, the method also includes: when second is default
It carves to the drying fan and sends fourth signal, wherein second predetermined time is the sending instant with the second signal
At the time of being separated by the second preset duration, the fourth signal is used to indicate the drying fan and shuts down.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of automobile camera head cleans automatically and is
System, the cleaning system includes: camera, and light-sensitive element is equipped with inside the camera, and the camera is set to outside automobile
Portion；Cleaning device, the cleaning device include cleaning solution receptacle, the washing motor being set in the cleaning solution receptacle and
The high pressure liquid spray mouth being connected with the cleaning solution receptacle, the high pressure liquid spray mouth are oppositely arranged with the camera；Controller,
The controller is connected with the washing motor, and the controller is used for according to the current value for flowing through the camera detected
It controls the starting operating of the washing motor or shuts down.
Further, the cleaning system further include: blow-dry device, the blow-dry device include drying fan, with it is described
The connected air nozzle of the air outlet of drying fan, the air nozzle are oppositely arranged with the camera；The controller with it is described
Drying fan is connected, and the controller is used to control the drying fan according to the current value for flowing through the camera detected
Starting operating or shut down.
Further, the light-sensitive element includes photodiode, phototriode, any one in photo resistance.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of controller, the controller packet
It includes: first detection unit, for detecting the enabling signal of camera, wherein and light-sensitive element is equipped with inside the camera, it is described
Camera is set to automobile external；Second detection unit, for detecting the first current value for flowing through the camera；First judgement
Unit, for judging first current value whether less than the first preset threshold；First transmission unit, for when first electricity
When flow valuve is less than first preset threshold, the first signal is sent to the washing motor being set in cleaning solution receptacle, wherein
First signal is used to indicate the washing motor starting operating, so that the high pressure liquid spray being connected with the cleaning solution receptacle
Mouth sprays cleaning solution and cleans the camera.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of automobile, including above-mentioned any one
The automobile camera head automatic cleaning system.
In the present solution, be equipped with the current value of the camera of light-sensitive element by detection, and sentenced according to the size of current value
It is disconnected whether to send the control signal that operating is started or stoped for controlling washing motor, to realize automatic cleaning camera, no
Manual wipping camera is needed again, and the camera for solving automobile external installation in the prior art cannot be cleaned automatically to meet and take the photograph
The problem of image sharpness.
[Detailed description of the invention]
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this field
For those of ordinary skill, without any creative labor, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of flow chart of automobile camera head auto-cleaning method according to an embodiment of the present invention；
Fig. 2 is a kind of schematic diagram of automobile camera head automatic cleaning system according to an embodiment of the present invention；
Fig. 3 is a kind of schematic diagram of controller according to an embodiment of the present invention.
[specific embodiment]
For a better understanding of the technical solution of the present invention, being retouched in detail to the embodiment of the present invention with reference to the accompanying drawing
It states.
It will be appreciated that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
Its embodiment, shall fall within the protection scope of the present invention.
The term used in embodiments of the present invention is only to be not intended to be limiting merely for for the purpose of describing particular embodiments
The present invention.In the embodiment of the present invention and the "an" of singular used in the attached claims, " described " and "the"
It is also intended to including most forms, unless the context clearly indicates other meaning.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, indicate
There may be three kinds of relationships, for example, A and/or B, can indicate: individualism A, exist simultaneously A and B, individualism B these three
Situation.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
It will be appreciated that though terminal may be described using term first, second, third, etc. in embodiments of the present invention,
But these terminals should not necessarily be limited by these terms.These terms are only used to for terminal being distinguished from each other out.For example, not departing from the present invention
In the case where scope of embodiments, first acquisition unit can also be referred to as second acquisition unit, similarly, second acquisition unit
First acquisition unit can be referred to as.
Depending on context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determination " or " in response to detection ".Similarly, depend on context, phrase " if it is determined that " or " if detection
(condition or event of statement) " can be construed to " when determining " or " in response to determination " or " when the detection (condition of statement
Or event) when " or " in response to detection (condition or event of statement) ".
Fig. 1 is a kind of flow chart of automobile camera head auto-cleaning method according to an embodiment of the present invention, as shown in Figure 1,
This method comprises:
Step S10 detects the enabling signal of camera, wherein light-sensitive element is equipped with inside camera, camera is set to
Automobile external；
Step S20, detection flow through the first current value of camera；
Whether step S30 judges the first current value less than the first preset threshold；
Step S40, when the first current value is less than the first preset threshold, to the washing electricity being set in cleaning solution receptacle
Machine sends the first signal, wherein and the first signal is used to indicate washing motor starting operating, so as to be connected with cleaning solution receptacle
High pressure liquid spray mouth sprays cleaning solution and cleans camera.
In the present solution, be equipped with the current value of the camera of light-sensitive element by detection, and sentenced according to the size of current value
It is disconnected whether to send the control signal that operating is started or stoped for controlling washing motor, to realize automatic cleaning camera, no
Manual wipping camera is needed again, and the camera for solving automobile external installation in the prior art cannot be cleaned automatically to meet and take the photograph
The problem of image sharpness.
Wherein, light-sensitive element is the electronic component sensitive to light source.Light-sensitive element includes photodiode, photosensitive three pole
Pipe, any one in photo resistance.Specifically, light-sensitive element is set on the connection substrate of camera, light-sensitive element
The light and shade variation of the light of cam lens can be incuded, resistance is small when light is bright, and resistance is big when dark, from
And the output current value of camera is changed according to the resistance variations of light-sensitive element.
Optionally, enabling signal includes vehicle backing car stop signal, automobile drive shift signal, appointing in motor turning modulating signal
It anticipates one kind.Camera include front camera, rear camera, left side rearview mirror camera, in right rear camera
At least one.
It is to be appreciated that the front camera of automobile just will start work when automobile starting starts to advance；Work as vehicle backing
The rear camera of Che Shi, automobile just will start work；When automobile turns to the left, left steering modulating signal is issued, also, behind left side
Visor camera starts work；When automobile turns to the right, right turn modulating signal is issued, also, right rear camera starts
Work.Therefore using vehicle backing car stop signal, automobile drive shift signal, motor turning modulating signal as the enabling signal of camera,
So that, by detecting its current value, to determine whether needing to clean, quick response automobile camera head is automatic in camera starting
The implementation of cleaning method.
Optionally, after sending the first signal to the washing motor being set in cleaning solution receptacle, method further include:
The second current value of camera is flowed through in the detection of the first predetermined time, the first predetermined time is the sending instant phase with the first signal
At the time of the first preset duration；Whether the second current value is judged less than the second preset threshold, and the second preset threshold is greater than or waits
In the first preset threshold；When the second current value is greater than the second preset threshold, second signal is sent to drying fan, wherein the
Binary signal is used to indicate drying fan starting operating, so that the washing for the air nozzle drying surface of camera head being connected with drying fan
Liquid.
Such as: the first preset threshold is 90 milliamperes, and the second preset threshold is 100 milliamperes.To wash sending the first signal
The second current value that electric motor starting operating is spaced 15 seconds detection cameras later is washed, to judge taking the photograph after cleaning solution cleans
As whether the clarity of head meets preset requirement.If it is satisfied, the cleaning solution of i.e. starting drying fan drying surface of camera head, from
And avoid the water stain clarity for influencing camera of the residual of cleaning solution.
Optionally, after sending the first signal to the washing motor being set in cleaning solution receptacle, and to drying
Before blower sends second signal, method further include: when the second current value is greater than the second preset threshold, sent to washing motor
Third signal, wherein third signal is used to indicate washing motor and shuts down.It is to be appreciated that when the camera detected
Second current value is greater than 100 milliampere hour, i.e. control washing motor shuts down, and high pressure liquid spray mouth no longer sprays cleaning solution, stops
Cleaning.
Optionally, to drying fan send second signal after, method further include: the second predetermined time to drying wind
Machine sends fourth signal, wherein at the time of the second predetermined time is is separated by the second preset duration with the sending instant of second signal,
Fourth signal is used to indicate drying fan and shuts down.
For example, sending fourth signal after drying fan operates 20 seconds and drying fan being made to shut down.It is understood that
Ground is dried up the cleaning solution of surface of camera head by drying fan, can effectively avoid the water stain influence camera of the residual of cleaning solution
Clarity.
The embodiment of the invention provides a kind of automobile camera head automatic cleaning systems, as shown in Fig. 2, the cleaning system packet
It includes:
Camera 10, light-sensitive element 20 is equipped with inside camera 10, and camera 10 is set to automobile external；
Cleaning device 30, cleaning device 30 include cleaning solution receptacle, the washing motor being set in cleaning solution receptacle
31 and the high pressure liquid spray mouth that is connected with cleaning solution receptacle, high pressure liquid spray mouth be oppositely arranged with camera；Controller 40, controller
40 are connected with washing motor 31, and controller 40 is used for according to the current value control washing motor 31 for flowing through camera 10 detected
Starting operating or shut down.
In the present solution, be equipped with the current value of the camera of light-sensitive element by detection, and sentenced according to the size of current value
It is disconnected whether to send the control signal that operating is started or stoped for controlling washing motor, to realize automatic cleaning camera, no
Manual wipping camera is needed again, and the camera for solving automobile external installation in the prior art cannot be cleaned automatically to meet and take the photograph
The problem of image sharpness.
Wherein, light-sensitive element is the electronic component sensitive to light source.Light-sensitive element includes photodiode, photosensitive three pole
Pipe, any one in photo resistance.Specifically, light-sensitive element is set on the connection substrate of camera, light-sensitive element
The light and shade variation of the light of cam lens can be incuded, resistance is small when light is bright, and resistance is big when dark, from
And the output current value of camera is changed according to the resistance variations of light-sensitive element.
Optionally, enabling signal includes vehicle backing car stop signal, automobile drive shift signal, appointing in motor turning modulating signal
It anticipates one kind.Camera include front camera, rear camera, left side rearview mirror camera, in right rear camera
At least one.
It is to be appreciated that the front camera of automobile just will start work when automobile starting starts to advance；Work as vehicle backing
The rear camera of Che Shi, automobile just will start work；When automobile turns to the left, left steering modulating signal is issued, also, behind left side
Visor camera starts work；When automobile turns to the right, right turn modulating signal is issued, also, right rear camera starts
Work.Therefore using vehicle backing car stop signal, automobile drive shift signal, motor turning modulating signal as the enabling signal of camera,
So that, by obtaining its current value, to determine whether needing to clean, quick response automobile camera head is automatic in camera starting
The implementation of cleaning method.
Optionally, controller 40 can integrate the entire car controller in automobile, can also be separately provided.
Optionally, cleaning system further include: blow-dry device 50, blow-dry device 50 include drying fan 51 and drying fan
The connected air nozzle of 51 air outlet, air nozzle are oppositely arranged with camera 10；Controller 40 is connected with drying fan 51, control
Device 40 is used for the starting operating according to the current value control drying fan 51 for flowing through camera 10 detected or shuts down.It can
To understand ground, the cleaning solution of surface of camera head is dried up by starting drying fan, to avoid the water stain influence of the residual of cleaning solution
The clarity of camera.
Referring to Fig. 3, the embodiment of the invention provides a kind of controller 40, controller 40 can be divided into multiple lists
Member, and multiple units are stored in reservoir and configure a processor to execute, multiple units include but are not limited to: first
Detection unit 41, second detection unit 42, the first judging unit 43, the first transmission unit 44.
First detection unit 41, for detecting the enabling signal of camera, wherein light-sensitive element is equipped with inside camera,
Camera is set to automobile external.Specifically, light-sensitive element is the electronic component sensitive to light source.Light-sensitive element includes photosensitive two
Pole pipe, phototriode, any one in photo resistance.Specifically, light-sensitive element is set to the connection base of camera
On plate, light-sensitive element can incude the light and shade variation of the light of cam lens, and resistance is small when light is bright, dark
When resistance it is big so that the output current value of camera can change according to the resistance variations of light-sensitive element.
Optionally, enabling signal includes vehicle backing car stop signal, automobile drive shift signal, appointing in motor turning modulating signal
It anticipates one kind.Camera include front camera, rear camera, left side rearview mirror camera, in right rear camera
At least one.
It is to be appreciated that the front camera of automobile just will start work when automobile starting starts to advance；Work as vehicle backing
The rear camera of Che Shi, automobile just will start work；When automobile turns to the left, left steering modulating signal is issued, also, behind left side
Visor camera starts work；When automobile turns to the right, right turn modulating signal is issued, also, right rear camera starts
Work.Therefore using vehicle backing car stop signal, automobile drive shift signal, motor turning modulating signal as the enabling signal of camera,
So that, by detecting its current value, to determine whether needing to clean, quick response automobile camera head is automatic in camera starting
The implementation of cleaning method.
Second detection unit 42, for detecting the first current value for flowing through camera；
First judging unit 43, for judging the first current value whether less than the first preset threshold；
First transmission unit 44, for being accommodated to cleaning solution is set to when the first current value is less than the first preset threshold
Washing motor in device sends the first signal, wherein the first signal is used to indicate washing motor starting operating, so that and cleaning solution
The connected high pressure liquid spray mouth of receptacle sprays cleaning solution and cleans camera.
In the present solution, be equipped with the current value of the camera of light-sensitive element by detection, and sentenced according to the size of current value
It is disconnected whether to send the control signal that operating is started or stoped for controlling washing motor, to realize automatic cleaning camera, no
Manual wipping camera is needed again, and the camera for solving automobile external installation in the prior art cannot be cleaned automatically to meet and take the photograph
The problem of image sharpness.
Optionally, controller 40 further include: third detection unit, second judgment unit, the second transmission unit.
Third detection unit, for the second current value in the first predetermined time detection camera, the first predetermined time is
At the time of being separated by the first preset duration with the sending instant of the first signal；Second judgment unit, for judging that the second current value is
It is no less than the second preset threshold, the second preset threshold is greater than or equal to the first preset threshold；Second transmission unit, for when second
When current value is greater than the second preset threshold, second signal is sent to drying fan, wherein second signal is used to indicate drying fan
Starting operating, so that the cleaning solution for the air nozzle drying surface of camera head being connected with drying fan.
Such as: the first preset threshold is 90 milliamperes, and the second preset threshold is 100 milliamperes.To wash sending the first signal
The second current value that electric motor starting operating is spaced 15 seconds detection cameras later is washed, to judge taking the photograph after cleaning solution cleans
As whether the clarity of head meets preset requirement.If it is satisfied, the cleaning solution of i.e. starting drying fan drying surface of camera head, from
And avoid the water stain clarity for influencing camera of the residual of cleaning solution.
Optionally, controller 40 further include: third transmission unit, for being greater than the second preset threshold when the second current value
When, third signal is sent to washing motor, wherein third signal is used to indicate washing motor and shuts down.It is to be appreciated that working as
Second current value of the camera detected is greater than 100 milliampere hour, i.e. control washing motor shuts down, and high pressure liquid spray mouth is no longer
Cleaning solution is sprayed, cleaning is stopped.
Optionally, controller 40 further include: the 4th transmission unit, for sending the to drying fan in the second predetermined time
Four signals, wherein the second predetermined time is fourth signal at the time of being separated by the second preset duration with the sending instant of second signal
Drying fan is used to indicate to shut down.
For example, sending fourth signal after drying fan operates 20 seconds and drying fan being made to shut down.It is understood that
Ground is dried up the cleaning solution of surface of camera head by drying fan, can effectively avoid the water stain influence camera of the residual of cleaning solution
Clarity.
The embodiment of the invention provides a kind of automobile, automobile includes that the automobile camera head of above-mentioned any one cleans automatically and is
System.Controller in automobile camera head automatic cleaning system can be used in executing above-mentioned automobile camera head auto-cleaning method.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided by the present invention, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the division of unit,
Only a kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can be with
In conjunction with or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING of device or unit or
Communication connection can be electrical property, mechanical or other forms.
Unit may or may not be physically separated as illustrated by the separation member, shown as a unit
Component may or may not be physical unit, it can and it is in one place, or may be distributed over multiple networks
On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer
It is each that device (can be personal computer, server or network equipment etc.) or processor (Processor) execute the present invention
The part steps of embodiment method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read-Only
Memory, ROM), random access memory (Random Access Memory, RAM), magnetic or disk etc. is various to deposit
Store up the medium of program code.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (10)
1. a kind of automobile camera head auto-cleaning method, which is characterized in that the described method includes:
Detect the enabling signal of camera, wherein light-sensitive element is equipped with inside the camera, the camera is set to automobile
It is external；
Detection flows through the first current value of the camera；
Judge first current value whether less than the first preset threshold；
When first current value is less than first preset threshold, to the washing motor hair being set in cleaning solution receptacle
Send the first signal, wherein first signal is used to indicate the washing motor starting operating, so as to accommodate with the cleaning solution
The connected high pressure liquid spray mouth of device sprays cleaning solution and cleans the camera.
2. automobile camera head auto-cleaning method according to claim 1, which is characterized in that the enabling signal includes vapour
Vehicle reverse gear signal, automobile drive shift signal, any one in motor turning modulating signal.
3. automobile camera head auto-cleaning method according to claim 1, which is characterized in that it is described to be set to washing
After washing motor in liquid receptacle sends the first signal, the method also includes:
The second current value of the camera is flowed through in the detection of the first predetermined time, first predetermined time is and described first
At the time of the sending instant of signal is separated by the first preset duration；
Whether second current value is judged less than the second preset threshold, and second preset threshold is greater than or equal to described first
Preset threshold；
When second current value is greater than second preset threshold, second signal is sent to drying fan, wherein described the
Binary signal is used to indicate the drying fan starting operating, so that the air nozzle being connected with the drying fan dries up the camera shooting
The cleaning solution of head surface.
4. automobile camera head auto-cleaning method according to claim 3, which is characterized in that it is described to be set to washing
It is described after washing motor in liquid receptacle sends the first signal, and before the transmission second signal to drying fan
Method further include:
When second current value is greater than second preset threshold, Xiang Suoshu washing motor sends third signal, wherein institute
It states third signal and is used to indicate the washing motor and shut down.
5. automobile camera head auto-cleaning method according to claim 3, which is characterized in that sent out described to drying fan
After sending second signal, the method also includes:
Fourth signal is sent to the drying fan in the second predetermined time, wherein second predetermined time is and described the
At the time of the sending instant of binary signal is separated by the second preset duration, the fourth signal is used to indicate the drying fan and stops fortune
Turn.
6. a kind of automobile camera head automatic cleaning system, which is characterized in that the cleaning system includes:
Camera, the camera inside are equipped with light-sensitive element, and the camera is set to automobile external；
Cleaning device, the cleaning device includes cleaning solution receptacle, the washing motor that is set in the cleaning solution receptacle
And the high pressure liquid spray mouth being connected with the cleaning solution receptacle, the high pressure liquid spray mouth are oppositely arranged with the camera；
Controller, the controller are connected with the washing motor, and the controller is used to flow through described take the photograph according to what is detected
As the current value of head controls the starting operating of the washing motor or shuts down.
7. automobile camera head automatic cleaning system according to claim 6, which is characterized in that the cleaning system also wraps
It includes:
Blow-dry device, the blow-dry device includes drying fan, the air nozzle that is connected with the air outlet of the drying fan, described
Air nozzle is oppositely arranged with the camera；
The controller is connected with the drying fan, and the controller is used for according to the electricity for flowing through the camera detected
Flow valuve controls the starting operating of the drying fan or shuts down.
8. automobile camera head automatic cleaning system according to claim 6, which is characterized in that the light-sensitive element includes light
Quick diode, phototriode, any one in photo resistance.
9. a kind of controller, which is characterized in that the controller includes:
First detection unit, for detecting the enabling signal of camera, wherein light-sensitive element, institute are equipped with inside the camera
It states camera and is set to automobile external；
Second detection unit, for detecting the first current value for flowing through the camera；
First judging unit, for judging first current value whether less than the first preset threshold；
First transmission unit, for being received to cleaning solution is set to when first current value is less than first preset threshold
Washing motor in container sends the first signal, wherein and first signal is used to indicate the washing motor starting operating, with
So that the high pressure liquid spray mouth being connected with the cleaning solution receptacle is sprayed cleaning solution and cleans the camera.
10. a kind of automobile, which is characterized in that cleaned automatically including automobile camera head described in any one of claim 6~8
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811294590.8A CN109532765B (en) | 2018-11-01 | 2018-11-01 | Automatic cleaning method and system for automobile camera, controller and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811294590.8A CN109532765B (en) | 2018-11-01 | 2018-11-01 | Automatic cleaning method and system for automobile camera, controller and automobile |
Publications (2)
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