CN113815572A - Automobile headlamp cleaning control method, cleaning control system and automobile - Google Patents
Automobile headlamp cleaning control method, cleaning control system and automobile Download PDFInfo
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- CN113815572A CN113815572A CN202111041797.6A CN202111041797A CN113815572A CN 113815572 A CN113815572 A CN 113815572A CN 202111041797 A CN202111041797 A CN 202111041797A CN 113815572 A CN113815572 A CN 113815572A
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- automobile
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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
- B60S1/56—Cleaning windscreens, windows or optical devices specially adapted for cleaning other parts or devices than front windows or windscreens
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Abstract
The invention discloses an automobile headlamp cleaning control method, a cleaning control system and an automobile, wherein the method comprises the following steps: obtaining a theoretical brightness value of the irradiation of the head light of the automobile according to the state of the automobile; acquiring an illumination image in an illumination range of an automobile headlamp in the same state, and acquiring an actual brightness value in the illumination image according to the illumination image; and comparing the actual brightness value with the theoretical brightness value, if the actual brightness value is smaller than the theoretical brightness value, cleaning the automobile headlamp, and if the actual brightness value is larger than or equal to the theoretical brightness value, not cleaning. The invention compares the actual brightness value with the theoretical brightness value, can automatically clean at the first time according to the actual condition of the automobile headlight, improves the brightness, effectively improves the visual field range of driving at night, ensures sufficient road illumination, is beneficial to timely finding dangerous signals by drivers, increases the safety guarantee capability of users, improves the use experience of the users on automobiles, and has better economic and practical values.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to an automobile headlamp cleaning control method, a cleaning control system and an automobile.
Background
With the development of the automobile industry, the technology of automobiles in various fields is developed at an incredible speed, the requirements of consumers on the automobiles are higher and higher, and high-quality and high-performance automobiles are required to be manufactured to meet the market demands. In order to improve the driving safety performance of the automobile, headlights for illuminating the road ahead are arranged on the two sides of the front of all the automobiles.
The headlamp is used as a lighting lamp for lighting a road and identifying a front obstacle when an automobile runs at night, in daytime in fog or in rain, and is very important for driving safety; is the main equipment for illuminating the road when driving at night, in daytime in fog or in rain. When the automobile runs on a muddy road section or a dust road section, if the headlamp is covered by mud, winged insects or other pollutants, the penetrability and the strength of the light can be greatly weakened, and sufficient road illumination cannot be ensured; thereby easily affecting the driver's view or causing erroneous operation. At present, comparatively general car headlamp washs mainly relies on artifical supplementary washing, can't wash the headlamp very first time to not only the operation is inconvenient but also can bring the hidden danger for safe driving.
Disclosure of Invention
The invention aims to provide an automobile headlamp cleaning control method, a cleaning control system and an automobile, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an automotive headlamp washing control method, comprising:
obtaining a theoretical brightness value of the irradiation of the head light of the automobile according to the state of the automobile;
acquiring an illumination image within an illumination range of an automobile headlamp in the same state, and determining an actual brightness value in the illumination image according to the illumination image;
and comparing the actual brightness value with the theoretical brightness value, if the actual brightness value is smaller than the theoretical brightness value, cleaning the automobile headlamp, and if the actual brightness value is larger than or equal to the theoretical brightness value, not cleaning.
Further, the cleaning the head lamp includes: and identifying a stain image in the irradiation image, judging whether the stain image meets a preset condition, if so, globally cleaning the automobile head lamp, and if not, locally cleaning the automobile head lamp.
Further, the preset condition comprises one or more of a difference value between the actual brightness value and the theoretical brightness value and a preset stain image.
Further, the partial washing of the automotive headlamp comprises: and identifying the spot position according to the spot image, and carrying out positioning cleaning on the spot position of the automobile headlamp.
Further, the state of the automobile comprises one or more of a transverse inclination angle of the automobile, a height gear of a head lamp and the brightness of the environment light of the automobile.
An automotive headlamp washing control system, the system comprising:
the acquisition module is used for acquiring a theoretical brightness value of the automobile headlamp illumination according to the state of the automobile;
the acquisition module is in signal connection with the acquisition module and is used for acquiring an illumination image in the illumination range of the head lamp of the automobile in the same state and determining an actual brightness value in the illumination image according to the illumination image;
and the control module is in signal connection with the acquisition module and the acquisition module respectively and is used for comparing the actual brightness value with the theoretical brightness value and cleaning the automobile head lamp according to the comparison result.
Further, the acquisition module comprises an image acquisition unit and a calculation unit, wherein the image acquisition unit is used for acquiring an illumination image in an illumination range of the head lamp of the automobile in the same state, and the calculation unit is used for determining an actual brightness value in the illumination image according to the illumination image.
Further, the control module comprises a stain recognition unit, a judgment unit and a control unit, the stain recognition unit is used for recognizing a stain image in the irradiation image, the judgment unit is in signal connection with the stain recognition unit and is used for judging whether the stain image meets a preset condition, the control unit is in signal connection with the judgment unit, when the preset condition is met, the automobile head lamp is locally cleaned, and when the preset condition is not met, the automobile head lamp is globally cleaned.
Furthermore, the control module further comprises a positioning unit, the positioning unit is used for identifying the position of the dirt according to the dirt image, and the control unit is further in signal connection with the positioning unit to position and clean the position of the dirt of the head lamp of the automobile.
The automobile comprises a cleaning device and the automobile headlamp cleaning control system, wherein the cleaning device is in signal connection with the automobile headlamp cleaning control system, and is used for cleaning automobile headlamps if an actual brightness value is smaller than a theoretical brightness value, and is not used for cleaning if the actual brightness value is larger than or equal to the theoretical brightness value.
Compared with the prior art, the invention has the beneficial effects that:
1. the method calculates the theoretical brightness value of the irradiation of the automobile headlight, acquires the actual brightness value in the same state, compares the actual brightness value with the theoretical brightness value, cleans according to the comparison result, can automatically clean at the first time according to the actual condition of the automobile headlight, improves the brightness, effectively improves the visual field range of night driving, ensures sufficient road illumination, is beneficial to timely finding dangerous signals by drivers, increases the safety guarantee capability of users, improves the use experience of the users on the automobiles, and has better economic and practical values;
2. the automobile headlamp is cleaned globally or locally according to the stain image in the irradiation image, and the automobile headlamp can be cleaned according to the actual condition of the automobile headlamp, so that the cleaning efficiency is improved, and water is saved.
Drawings
FIG. 1 is a block diagram of an exemplary vehicle headlamp cleaning control system;
FIG. 2 is a flow chart of a method for controlling the washing of an automobile headlamp according to the present invention;
in the figure: 1-acquisition module, 2-acquisition module, 21-image acquisition unit, 22-calculation unit, 3-control module, 31-stain recognition unit, 32-judgment unit, 33-positioning unit and 34-control unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the present embodiment provides an automotive headlamp washing control system, which includes an acquisition module 1, an acquisition module 2 and a control module 3,
the obtaining module 1 obtains a theoretical brightness value of the irradiation of the automobile headlights according to the state of the automobile, for example, in the factory state of the automobile or after the automobile headlights are cleaned, a light sensor is used to sense the brightness value of the automobile headlights at the set transverse inclination angle of the automobile, the height gear of the headlights and the ambient light brightness of the automobile and record the brightness value as the theoretical brightness value, for example, the brightness value of 10 meters in front of the automobile can be recorded as the theoretical brightness value, and when the automobile is in a certain state, the obtaining module 1 obtains the theoretical brightness value in the current state;
the acquisition module 2 is in signal connection with the acquisition module 1, acquires an illumination image within an illumination range of an automobile headlight in the same state, and determines an actual brightness value in the illumination image according to the illumination image, in this embodiment, the acquisition module 2 includes an image acquisition unit 21 and a calculation unit 22, the image acquisition unit 22 may be an infrared camera and is used for acquiring the illumination image within the illumination range of the automobile headlight in the same state, and the calculation unit 22 is used for determining the actual brightness value in the illumination image according to the illumination image, for example, an illumination image 10 meters ahead of the automobile may be taken to obtain the actual brightness value;
the control module 3 is respectively in signal connection with the acquisition module 1 and the acquisition module 2, and is configured to compare an actual brightness value with a theoretical brightness value, and clean an automobile headlight according to a comparison result, in this embodiment, if the actual brightness value is smaller than the theoretical brightness value, the automobile headlight is cleaned, if the actual brightness value is greater than or equal to the theoretical brightness value, the automobile headlight is not cleaned, the control module 3 includes a stain recognition unit 31, a determination unit 32, a positioning unit 33, and a control unit 34, the stain recognition unit 31 recognizes a stain image in an irradiation image, the determination unit 32 is in signal connection with the stain recognition unit 31, and is configured to determine whether the stain image meets a preset condition, the positioning unit 33 is configured to recognize a stain position according to the stain image, and the control unit 34 is respectively in signal connection with the determination unit 32 and the positioning unit 33, and when the preset conditions are met, locally cleaning the automobile headlights, positioning and cleaning the spot positions of the automobile headlights, and when the preset conditions are not met, globally cleaning the automobile headlights.
The embodiment also provides an automobile, which comprises a cleaning device and the automobile headlamp cleaning control system, wherein the cleaning device is in signal connection with the automobile headlamp cleaning control system, and is used for cleaning the automobile headlamp if the actual brightness value is smaller than the theoretical brightness value, and is not used for cleaning if the actual brightness value is larger than or equal to the theoretical brightness value.
The embodiment also provides an automobile headlamp cleaning control method, as shown in fig. 2, the method comprises the following steps:
s1: obtaining a theoretical brightness value of the irradiation of the head light of the automobile according to the state of the automobile;
s2: acquiring an illumination image within an illumination range of an automobile headlamp in the same state, and determining an actual brightness value in the illumination image according to the illumination image;
s3: comparing the actual brightness value with the theoretical brightness value, and judging whether the actual brightness value is smaller than the theoretical brightness value;
s4: if the actual brightness value is greater than or equal to the theoretical brightness value, cleaning is not carried out;
s5: if the actual brightness value is smaller than the theoretical brightness value, cleaning the automobile head lamp;
s6: identifying a stain image in the irradiation image, and judging whether the stain image meets a preset condition;
s7: if the preset conditions are met, globally cleaning the automobile headlights;
s8: if the preset conditions are not met, the automobile headlamp is locally cleaned.
Specifically, in a factory state of an automobile or after an automobile headlamp is cleaned, a light sensor is used for sensing a brightness value of the automobile headlamp under a set transverse inclination angle of the automobile, a height gear of the headlamp and the ambient light brightness of the automobile and recording the brightness value as a theoretical brightness value, for example, a brightness value of 10 meters in front of the automobile can be recorded as the theoretical brightness value, and when the automobile is in a certain state, the acquisition module 1 acquires the theoretical brightness value in the current state; the infrared camera collects an illumination image in an illumination range of an automobile headlamp in the same state, for example, the illumination image in front of an automobile is shot by 10 meters, the color amplitude of each pixel point in the illumination image is identified and counted, the value range of the color amplitude is 0-255, a histogram of colors is counted, the brightness of the color amplitude is higher, the brightness of the color amplitude is lower, the color amplitude of each pixel point is extracted, the average value is obtained, and the actual brightness value is obtained through counting; comparing the actual brightness value with the theoretical brightness value, if the actual brightness value is greater than or equal to the theoretical brightness value, not cleaning, if the actual brightness value is less than the theoretical brightness value, cleaning the headlights of the automobile, during cleaning, identifying the stain image in the irradiation image, judging whether the stain image meets the preset condition, for example, according to the difference between the actual brightness value and the theoretical brightness value, the difference is greater than the preset value, indicating that the headlights of the automobile are dirty, judging that the preset condition is met, and also presetting the stain image to be cleaned, if the coincidence degree of the stain image and the preset stain image to be cleaned reaches the preset value, indicating that the headlights of the automobile are dirty, judging that the preset condition is met, if the preset condition is met, cleaning the headlights of the automobile globally, namely cleaning the whole headlights of the automobile, and if the preset condition is not met, cleaning the headlights of the automobile locally, when the automobile headlamps are locally cleaned, the spot positions are identified according to the spot images, and the spot positions of the automobile headlamps are positioned and cleaned.
The method calculates the theoretical brightness value of the irradiation of the automobile headlight, acquires the actual brightness value in the same state, compares the actual brightness value with the theoretical brightness value, cleans according to the comparison result, can automatically clean at the first time according to the actual condition of the automobile headlight, improves the brightness, effectively improves the visual field range of night driving, ensures sufficient road illumination, is beneficial to timely finding dangerous signals by drivers, increases the safety guarantee capability of users, improves the use experience of the users on the automobiles, and has better economic and practical values; the automobile headlamp is cleaned globally or locally according to the stain image in the irradiation image, and the automobile headlamp can be cleaned according to the actual condition of the automobile headlamp, so that the cleaning efficiency is improved, and water is saved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. An automobile headlamp washing control method, characterized by comprising:
obtaining a theoretical brightness value of the irradiation of the head light of the automobile according to the state of the automobile;
acquiring an illumination image within an illumination range of an automobile headlamp in the same state, and determining an actual brightness value in the illumination image according to the illumination image;
and comparing the actual brightness value with the theoretical brightness value, if the actual brightness value is smaller than the theoretical brightness value, cleaning the automobile headlamp, and if the actual brightness value is larger than or equal to the theoretical brightness value, not cleaning.
2. The washing control method for an automotive headlamp according to claim 1, characterized in that washing the headlamp comprises: and identifying a stain image in the irradiation image, judging whether the stain image meets a preset condition, if so, globally cleaning the automobile head lamp, and if not, locally cleaning the automobile head lamp.
3. The washing control method for an automotive headlamp according to claim 2, characterized in that: the preset conditions comprise one or more of a difference value between an actual brightness value and a theoretical brightness value and a preset stain image.
4. The washing control method for an automotive headlamp according to claim 2, characterized in that the partial washing of an automotive headlamp comprises: and identifying the spot position according to the spot image, and carrying out positioning cleaning on the spot position of the automobile headlamp.
5. The washing control method for an automotive headlamp according to claim 1, characterized in that: the state of the automobile comprises one or more of a transverse inclination angle of the automobile, a height gear of a head lamp and the brightness of the environment light of the automobile.
6. An automotive headlamp washing control system, characterized in that the system comprises:
the acquisition module is used for acquiring a theoretical brightness value of the automobile headlamp illumination according to the state of the automobile;
the acquisition module is in signal connection with the acquisition module and is used for acquiring an illumination image in the illumination range of the head lamp of the automobile in the same state and determining an actual brightness value in the illumination image according to the illumination image;
and the control module is in signal connection with the acquisition module and the acquisition module respectively and is used for comparing the actual brightness value with the theoretical brightness value and cleaning the automobile head lamp according to the comparison result.
7. The automotive headlamp washing control system according to claim 6, characterized in that: the acquisition module comprises an image acquisition unit and a calculation unit, wherein the image acquisition unit is used for acquiring an illumination image in an illumination range of a head lamp of the automobile in the same state, and the calculation unit is used for determining an actual brightness value in the illumination image according to the illumination image.
8. The automotive headlamp washing control system according to claim 6, characterized in that: the control module comprises a stain recognition unit, a judgment unit and a control unit, the stain recognition unit is used for recognizing a stain image in the irradiation image, the judgment unit is in signal connection with the stain recognition unit and used for judging whether the stain image meets preset conditions or not, the control unit is in signal connection with the judgment unit, when the preset conditions are met, the automobile head lamp is locally cleaned, and when the preset conditions are not met, the automobile head lamp is globally cleaned.
9. The automotive headlamp washing control system according to claim 8, characterized in that: the control module further comprises a positioning unit, the positioning unit is used for identifying the position of the stain according to the stain image, and the control unit is further in signal connection with the positioning unit and used for positioning and cleaning the position of the stain of the head lamp of the automobile.
10. An automobile, characterized in that: the automobile comprises a cleaning device and the automobile headlamp cleaning control system according to any one of claims 6 to 9, wherein the cleaning device is in signal connection with the automobile headlamp cleaning control system, and is used for cleaning the automobile headlamp if the actual brightness value is smaller than the theoretical brightness value, and is not used for cleaning if the actual brightness value is larger than or equal to the theoretical brightness value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111041797.6A CN113815572A (en) | 2021-09-07 | 2021-09-07 | Automobile headlamp cleaning control method, cleaning control system and automobile |
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| CN202111041797.6A CN113815572A (en) | 2021-09-07 | 2021-09-07 | Automobile headlamp cleaning control method, cleaning control system and automobile |
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| CN113815572A true CN113815572A (en) | 2021-12-21 |
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| CN202111041797.6A Pending CN113815572A (en) | 2021-09-07 | 2021-09-07 | Automobile headlamp cleaning control method, cleaning control system and automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118691606A (en) * | 2024-08-23 | 2024-09-24 | 江苏韩娜新能源有限公司 | A method and system for identifying surface defects of navigation lights |
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- 2021-09-07 CN CN202111041797.6A patent/CN113815572A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118691606A (en) * | 2024-08-23 | 2024-09-24 | 江苏韩娜新能源有限公司 | A method and system for identifying surface defects of navigation lights |
| CN118691606B (en) * | 2024-08-23 | 2024-11-08 | 江苏韩娜新能源有限公司 | A method and system for identifying surface defects of navigation lights |
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