CN116853185A - Control system and method for vehicle windscreen wiper - Google Patents
Control system and method for vehicle windscreen wiper Download PDFInfo
- Publication number
- CN116853185A CN116853185A CN202310728440.8A CN202310728440A CN116853185A CN 116853185 A CN116853185 A CN 116853185A CN 202310728440 A CN202310728440 A CN 202310728440A CN 116853185 A CN116853185 A CN 116853185A
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- CN
- China
- Prior art keywords
- wiper
- water
- running
- angle
- controller
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 130
- 239000007921 spray Substances 0.000 claims abstract description 42
- 238000005507 spraying Methods 0.000 claims abstract description 32
- 238000004891 communication Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B60S1/46—Cleaning windscreens, windows or optical devices using liquid; Windscreen washers
- B60S1/48—Liquid supply therefor
- B60S1/481—Liquid supply therefor the operation of at least part of the liquid supply being controlled by electric means
- B60S1/482—Liquid supply therefor the operation of at least part of the liquid supply being controlled by electric means combined with the operation of windscreen wipers
-
- 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
- B60S1/481—Liquid supply therefor the operation of at least part of the liquid supply being controlled by electric means
Abstract
The application provides a control system and a control method for a vehicle windscreen wiper. The system comprises: a position collector and a controller. According to the application, the running position of the windscreen wiper is acquired through the position acquisition device, and when the controller receives a windscreen wiper command and a water spraying command, whether the water sprayer sprays water is related to the running position of the windscreen wiper. When the windscreen wiper is at the water-saving position, the controller controls the water sprayer to spray water; when the windscreen wiper is in the non-water-saving position, the controller controls the water sprayer to stop spraying water, so that the water spraying amount is saved.
Description
Technical Field
The application relates to the technical field of vehicles, in particular to a control system and a control method for a vehicle windscreen wiper.
Background
Most of the current wiper systems of vehicles perform wiping and water spraying when the wiper systems are in an upward direction, and only perform wiping when the wiper systems are in a downward direction.
However, the scheme is easy to leave the watermark on the car window after scraping, and the watermark can be scraped again by scraping, so that the car safety is not facilitated.
Therefore, the application provides a control system of a vehicle windscreen wiper, so as to solve the technical problems.
Disclosure of Invention
The application aims to provide a control system and a control method for a vehicle windscreen wiper, which can solve at least one technical problem. The specific scheme is as follows:
according to a first aspect of the present application, there is provided a control system for a vehicle wiper, including a position collector and a controller;
the position collector is configured to collect the running position of the windscreen wiper;
the controller is respectively in communication connection with the windscreen wiper, the water sprayer and the position collector and is configured to: and responding to the received wiper command and the water spraying command, acquiring the running position of the wiper, and determining whether the water sprayer sprays water or not based on the running position of the wiper.
Optionally, the position collector includes an angle sensor; the angle sensor is arranged on the windscreen wiper and is configured to collect the running angle of the windscreen wiper;
the controller is configured to obtain the running position of the wiper, and includes: and acquiring the running angle of the windscreen wiper.
Optionally, the position collector comprises a camera; the camera is configured to collect a foreground image outside the front windshield;
the controller is configured to obtain the running position of the wiper, and includes: and acquiring the foreground image, and determining an operation angle representing the operation position based on the position of the wiper image in the foreground image when the foreground image contains the wiper image.
Optionally, the controller is configured to determine whether the water sprayer sprays water based on the running position of the wiper, including:
determining the running direction of the wiper based on the running angle of the wiper;
and determining whether the water sprayer sprays water or not based on the running direction and the running angle of the windscreen wiper.
Optionally, the controller is configured to determine whether the sprinkler sprays water based on the running direction and the running angle of the wiper, and includes:
and when the running direction is the upward direction and the running angle is within a preset upward water saving angle range, determining that the water sprayer sprays water.
Optionally, the preset uplink water saving angle range is 0-45 degrees.
Optionally, the controller is configured to determine whether the sprinkler sprays water based on the running direction and the running angle of the wiper, and includes:
and when the running direction is the downlink direction and the running angle is within a preset downlink water-saving angle range, determining that the water sprayer sprays water.
Optionally, the preset downlink water-saving angle range is 0-10 degrees.
According to a second aspect of the present application, there is provided a method for controlling a vehicle wiper, including:
in response to receiving a wiper command and a water spraying command, acquiring the running position of the wiper through a position acquisition device;
and determining whether the water sprayer sprays water or not based on the running position of the windscreen wiper.
Optionally, the acquiring the running position of the wiper includes:
and acquiring the running angle of the windscreen wiper through an angle sensor.
Optionally, the acquiring the running position of the wiper includes:
acquiring the foreground image through a camera;
and determining a running angle representing the running position based on the position of the wiper image in the foreground image when the wiper image is contained in the foreground image.
Optionally, the determining whether the water sprayer sprays water based on the running position of the wiper includes:
determining the running direction of the wiper based on the running angle of the wiper;
and determining whether the water sprayer sprays water or not based on the running direction and the running angle of the windscreen wiper.
Optionally, the determining whether the water sprayer sprays water based on the running direction and the running angle of the wiper includes:
and when the running direction is the upward direction and the running angle is within a preset upward water saving angle range, determining that the water sprayer sprays water.
Optionally, the preset uplink water saving angle range is 0-45 degrees.
Optionally, the determining whether the water sprayer sprays water based on the running direction and the running angle of the wiper includes:
and when the running direction is the downlink direction and the running angle is within a preset downlink water-saving angle range, determining that the water sprayer sprays water.
Optionally, the preset downlink water-saving angle range is 0-10 degrees.
Compared with the prior art, the scheme provided by the embodiment of the application has at least the following beneficial effects:
the application provides a control system and a control method for a vehicle windscreen wiper. The system includes a position collector and a controller. According to the application, the running position of the windscreen wiper is acquired through the position acquisition device, and when the controller receives a windscreen wiper command and a water spraying command, whether the water sprayer sprays water is related to the running position of the windscreen wiper. When the windscreen wiper is at the water-saving position, the controller controls the water sprayer to spray water; when the windscreen wiper is in the non-water-saving position, the controller controls the water sprayer to stop spraying water, so that the water spraying amount is saved.
Drawings
Fig. 1 shows a schematic view of a control system of a vehicle wiper according to an embodiment of the present application;
fig. 2 shows a flowchart of a control method of a vehicle wiper according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail below with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The terminology used in the embodiments of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, the "plurality" generally includes at least two.
It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
It should be understood that although the terms first, second, third, etc. may be used in embodiments of the present application, these descriptions should not be limited to these terms. These terms are only used to distinguish one from another. For example, a first may also be referred to as a second, and similarly, a second may also be referred to as a first, without departing from the scope of embodiments of the application.
The words "if", as used herein, may be interpreted as "at … …" or "at … …" or "in response to a determination" or "in response to a detection", depending on the context. Similarly, the phrase "if determined" or "if detected (stated condition or event)" may be interpreted as "when determined" or "in response to determination" or "when detected (stated condition or event)" or "in response to detection (stated condition or event), depending on the context.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a commodity or device comprising such element.
In particular, the symbols and/or numerals present in the description, if not marked in the description of the figures, are not numbered.
Alternative embodiments of the present application will be described in detail below with reference to the accompanying drawings.
The embodiment provided by the application is an embodiment of a control method of a vehicle wiper.
An embodiment of the present application will be described in detail with reference to fig. 1.
The application provides a control system of a vehicle windscreen wiper, which comprises a position collector and a controller.
And the position collector is configured to collect the running position of the windscreen wiper.
The controller is respectively in communication connection with the windscreen wiper, the water sprayer and the position collector and is configured to: and responding to the received wiper command and the water spraying command, acquiring the running position of the wiper, and determining whether the water sprayer sprays water or not based on the running position of the wiper.
According to the embodiment of the application, the running position of the windscreen wiper is acquired by the position acquisition device, and when the controller receives the windscreen wiper command and the water spraying command, whether the water sprayer sprays water is related to the running position of the windscreen wiper. When the windscreen wiper is at the water-saving position, the controller controls the water sprayer to spray water; when the windscreen wiper is in the non-water-saving position, the controller controls the water sprayer to stop spraying water, so that the water spraying amount is saved.
In some embodiments, the position collector comprises an angle sensor; the angle sensor is arranged on the windscreen wiper and is configured to collect the running angle of the windscreen wiper.
The controller is configured to obtain the running position of the wiper, and includes: and acquiring the running angle of the windscreen wiper.
The wiper on the wiper always reciprocates according to the fixed arc track, so that the running angle of the wiper is obtained, and the running position of the wiper can be obtained. The angle sensor can be arranged on the wiper blade, and the running angle of the wiper blade is collected along with the rotation of the wiper blade; the angle sensor may be disposed on a driving motor that drives the wiper to rotate, and the running angle of the wiper may be collected along with the rotation of the driving motor. The running angle of the windscreen wiper can be directly obtained through the angle sensor, so that the data processing amount is reduced, and the data processing efficiency is improved.
In some embodiments, the position collector comprises a camera; the camera is configured to acquire a foreground image outside the front windshield.
The controller is configured to obtain the running position of the wiper, and includes: and acquiring the foreground image, and determining an operation angle representing the operation position based on the position of the wiper image in the foreground image when the foreground image contains the wiper image.
In this embodiment, when the camera is a vehicle recorder installed in a vehicle, the running angle of the wiper is obtained by using the inherent equipment of the vehicle on the basis of not increasing the equipment, so that the cost of using the vehicle is saved while the water spraying amount is saved.
In some embodiments, the controller is configured to determine whether the sprinkler is spraying water based on the operating position of the wiper blade, including: determining the running direction of the wiper based on the running angle of the wiper; and determining whether the water sprayer sprays water or not based on the running direction and the running angle of the windscreen wiper.
In this specific embodiment, whether the water sprayer sprays water is determined based on the running direction and the running angle of the wiper, so that the water sprayer sprays water according to the characteristics of the running direction and the running angle of the wiper, and the water spraying amount is saved.
In some embodiments, the controller is configured to determine whether the water jet sprays based on the running direction and the running angle of the wiper, and includes: and when the running direction is the upward direction and the running angle is within a preset upward water saving angle range, determining that the water sprayer sprays water.
The upward direction is the direction in which the wiper blade runs from 0 degrees to 90 degrees.
The embodiment provides a preset uplink water-saving angle range, and the aim of saving water can be fulfilled by controlling the water spraying of the water sprayer within the preset uplink water-saving angle range.
In some embodiments, the preset uplink water saving angle range is 0-45 degrees. In the range of the preset uplink water-saving angle, not only can the water spraying quantity be saved, but also the liquid can be prevented from shielding the sight of the rearview mirror during water spraying, and the driving safety is affected.
In some embodiments, the controller is configured to determine whether the water jet sprays based on the running direction and the running angle of the wiper, and includes: and when the running direction is the downlink direction and the running angle is within a preset downlink water-saving angle range, determining that the water sprayer sprays water.
The downward direction is the direction in which the wiper blade runs from 90 degrees to 0 degrees.
The specific embodiment provides a preset downlink water-saving angle range, and the purpose of saving water can be realized by controlling the water spraying of the water sprayer within the preset downlink water-saving angle range.
In some embodiments, the predetermined downstream water conservation angle range is 0-10 degrees. In the range of the preset downlink water-saving angle, not only can the water spraying quantity be saved, but also the liquid can be prevented from shielding the sight of the rearview mirror during water spraying, and the driving safety is affected.
The present application also provides an embodiment of the device adapted to the above embodiment, which is used to implement the method steps described in the above embodiment, and the explanation based on the meaning of the same names is the same as that of the above embodiment, and has the same technical effects as those of the above embodiment, and is not repeated herein.
As shown in fig. 2, the present application provides a control method of a vehicle wiper, including:
step S201, responding to a received wiper command and a water spraying command, and acquiring the running position of the wiper through a position acquisition device;
step S202, determining whether the water sprayer sprays water or not based on the running position of the wiper.
Optionally, the acquiring the running position of the wiper includes:
step S201a, acquiring a running angle of the wiper blade through an angle sensor.
Optionally, the acquiring the running position of the wiper includes:
step S201b-1, acquiring the foreground image through a camera;
step S201b-2, when the foreground image includes a wiper image, determining a running angle characterizing the running position based on a position of the wiper image in the foreground image.
Optionally, the determining whether the water sprayer sprays water based on the running position of the wiper includes:
step S202-1, determining the running direction of the wiper based on the running angle of the wiper;
step S202-2, determining whether the water sprayer sprays water or not based on the running direction and the running angle of the wiper so as to save the water spraying amount.
Optionally, the determining whether the water sprayer sprays water based on the running direction and the running angle of the wiper includes:
and step S202-2a, determining that the sprinkler sprays water when the running direction is the upward direction and the running angle is within a preset upward water-saving angle range.
Optionally, the preset uplink water saving angle range is 0-45 degrees.
Optionally, the determining whether the water sprayer sprays water based on the running direction and the running angle of the wiper includes:
and S202-2b, determining that the sprinkler sprays water when the running direction is the downlink direction and the running angle is within a preset downlink water-saving angle range.
Optionally, the preset downlink water-saving angle range is 0-10 degrees.
According to the embodiment of the application, the running position of the windscreen wiper is acquired by the position acquisition device, and when the controller receives the windscreen wiper command and the water spraying command, whether the water sprayer sprays water is related to the running position of the windscreen wiper. When the windscreen wiper is at the water-saving position, the controller controls the water sprayer to spray water; when the windscreen wiper is in the non-water-saving position, the controller controls the water sprayer to stop spraying water, so that the water spraying amount is saved.
Finally, it should be noted that: in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims (9)
1. The control system of the vehicle windscreen wiper is characterized by comprising a position collector and a controller;
the position collector is configured to collect the running position of the windscreen wiper;
the controller is respectively in communication connection with the windscreen wiper, the water sprayer and the position collector and is configured to: and responding to the received wiper command and the water spraying command, acquiring the running position of the wiper, and determining whether the water sprayer sprays water or not based on the running position of the wiper.
2. The system of claim 1, wherein the system further comprises a controller configured to control the controller,
the position collector comprises an angle sensor; the angle sensor is arranged on the windscreen wiper and is configured to collect the running angle of the windscreen wiper;
the controller is configured to obtain the running position of the wiper, and includes: and acquiring the running angle of the windscreen wiper.
3. The system of claim 1, wherein the system further comprises a controller configured to control the controller,
the position collector comprises a camera; the camera is configured to collect a foreground image outside the front windshield;
the controller is configured to obtain the running position of the wiper, and includes: and acquiring the foreground image, and determining an operation angle representing the operation position based on the position of the wiper image in the foreground image when the foreground image contains the wiper image.
4. A system according to claim 2 or 3, wherein the controller is configured to determine whether the water jet is spraying based on the operating position of the wiper blade, comprising:
determining the running direction of the wiper based on the running angle of the wiper;
and determining whether the water sprayer sprays water or not based on the running direction and the running angle of the windscreen wiper.
5. The system of claim 4, wherein the controller configured to determine whether the sprinkler is spraying based on the direction of travel and the angle of travel of the wiper blade comprises:
and when the running direction is the upward direction and the running angle is within a preset upward water saving angle range, determining that the water sprayer sprays water.
6. The system of claim 5, wherein the predetermined upstream water conservation angle is in the range of 0 to 45 degrees.
7. The system of claim 4, wherein the controller configured to determine whether the sprinkler is spraying based on the direction of travel and the angle of travel of the wiper blade comprises:
and when the running direction is the downlink direction and the running angle is within a preset downlink water-saving angle range, determining that the water sprayer sprays water.
8. The system of claim 7, wherein the predetermined downstream water conservation angle is in the range of 0-10 degrees.
9. A control method of a vehicle wiper, characterized by comprising:
in response to receiving a wiper command and a water spraying command, acquiring the running position of the wiper through a position acquisition device;
and determining whether the water sprayer sprays water or not based on the running position of the windscreen wiper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310728440.8A CN116853185A (en) | 2023-06-19 | 2023-06-19 | Control system and method for vehicle windscreen wiper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310728440.8A CN116853185A (en) | 2023-06-19 | 2023-06-19 | Control system and method for vehicle windscreen wiper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116853185A true CN116853185A (en) | 2023-10-10 |
Family
ID=88225989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310728440.8A Pending CN116853185A (en) | 2023-06-19 | 2023-06-19 | Control system and method for vehicle windscreen wiper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116853185A (en) |
-
2023
- 2023-06-19 CN CN202310728440.8A patent/CN116853185A/en active Pending
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