Vehicle window control method and device, vehicle, medium and product

By monitoring the status of the vehicle's target user and environmental signals, the opening and closing of the windows are automatically controlled, solving the problem of inconvenient window control in existing technologies, achieving rapid response in rainy and snowy weather, and improving user experience.

CN119333023BActive Publication Date: 2025-10-24ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD +1
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Patent Information

Application Number
CN202411557138.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-10-24
Estimated Expiration
2044-11-04

AI Technical Summary

Technical Problem

Existing window control methods cannot respond quickly in rainy or snowy weather, which increases the probability of passengers getting caught in rain or snow when getting on and off the vehicle, affecting the user experience.

Method used

By monitoring the status of the vehicle's target user and environmental signals, the opening and closing of the windows are automatically controlled, including when rain or snow is detected and the user is holding an umbrella, the windows can be automatically opened or closed according to the amount of rain or snow and the user's intention.

Benefits of technology

It improves the convenience for users to get on and off the vehicle in rainy and snowy weather, reduces the probability of being caught in rain or snow, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a vehicle window control method and device, vehicle, medium and product, and relates to the technical field of vehicles. The method comprises the following steps: monitoring the state of a target user corresponding to the vehicle; acquiring an environment signal and a handheld object signal of the target user when it is determined that the target user has an intention to get on or get off the vehicle; when the environment signal indicates that there is rainfall or snowfall, and the handheld object signal indicates that the target user is holding an umbrella, controlling the vehicle door and the vehicle window to be opened when the intention to get on the vehicle exists, and controlling the vehicle window to be closed after it is detected that the target user has got on the vehicle and stored the umbrella in the vehicle; and when the intention to get off the vehicle exists, controlling the vehicle window to be opened before the vehicle door of the vehicle is controlled to be opened. Through automatic control of the vehicle window according to the rainfall and snowfall signal and the handheld object signal when the user has an intention to get on or get off the vehicle, the user can hold the umbrella first and then get on or get off the vehicle, so that the probability of the user getting wet in the rain or falling in the snow during the process of getting on or getting off the vehicle is reduced, and the user experience is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vehicles, in particular to a vehicle window control method and device, vehicle, medium and product. BACKGROUND

[0002] In the existing vehicle window control, the passenger generally needs to manually control the lifting of the vehicle window. However, the lifting speed controlled manually by the passenger is slow, and the window cannot be quickly closed or opened. In an emergency, manually opening or closing the window may not be fast enough to effectively deal with the sudden situation. Therefore, the prior art has the problem that the control of the vehicle window is not convenient. SUMMARY

[0003] The purpose of the embodiments of the present application is to provide a vehicle window control method, device, vehicle, medium and product, so as to improve the experience of the user in the process of getting on or off the vehicle in rainy and snowy weather.

[0004] In a first aspect, the embodiments of the present application provide a vehicle window control method, which comprises:

[0005] monitoring the state of a target user corresponding to the vehicle;

[0006] if it is determined that the target user has a getting-on intention or a getting-off intention based on the state of the target user, acquiring an environment signal of the vehicle and a handheld object signal of the target user;

[0007] if the environment signal indicates that there is rainfall or snowfall, and the handheld object signal indicates that the target user holds an umbrella, performing a vehicle window control action on the vehicle;

[0008] The vehicle window control action comprises at least one of the following:

[0009] if the target user has a getting-on intention, controlling the vehicle door and the vehicle window of the vehicle door to open, and controlling the vehicle window to close after detecting that the target user has gotten on the vehicle and stored the umbrella in the vehicle; the vehicle door is a frameless door;

[0010] if the target user has a getting-off intention, controlling the vehicle window to open before controlling the vehicle door to open.

[0011] In some embodiments, performing the vehicle window control action on the vehicle comprises:

[0012] acquiring a corresponding relationship between rainfall or snowfall and the opening amount of the vehicle window;

[0013] determining the target opening amount of the vehicle window as the opening amount of the vehicle window, wherein the target opening amount of the vehicle window is the opening amount of the vehicle window corresponding to the rainfall or snowfall indicated by the environment signal in the corresponding relationship;

[0014] According to the opening amount, a vehicle window control action is performed on the vehicle.

[0015] In some embodiments, determining the target user exists a get-off intention based on the state of the target user includes:

[0016] In the case where the target user is monitored to turn, monitoring a seat pressure signal of the vehicle;

[0017] In the case where the seat pressure signal is monitored to change and the target user is monitored to perform an operation on the door handle of the vehicle door, determining that the target user exists a get-off intention.

[0018] In some embodiments, determining the target user exists a get-off intention based on the state of the target user includes:

[0019] Obtaining a gaze vector of the target user and limb action information of the target user;

[0020] In the case where the gaze vector stays in a target direction for a preset time and the limb action information indicates that the target user exists a limb action of moving to the target direction, determining that the target user exists a get-off intention, wherein the target direction is a direction of the vehicle door or a direction of a rearview mirror on one side of the vehicle door.

[0021] In some embodiments, in the case where the target user exists a get-off intention, after the vehicle window is controlled to open before the vehicle door is controlled to open, the vehicle window control method further includes:

[0022] In the case where it is detected that the target user has gotten off and the vehicle door is closed, controlling the vehicle window to close.

[0023] In some embodiments, obtaining an environment signal of the vehicle includes:

[0024] Obtaining a first frame of environment image and a second frame of environment image of the vehicle;

[0025] Determining a difference value of pixels at the same position in the first frame of environment image and the second frame of environment image;

[0026] Determining a ratio of a first quantity to a second quantity as a salt and pepper noise value; the first quantity is a quantity of pixels with a difference value greater than a difference threshold value, and the second quantity is a quantity of pixels included in the first frame of environment image or the second frame of environment image;

[0027] Determining the salt and pepper noise value as a snow amount.

[0028] In a second aspect, the embodiments of the present application provide a vehicle window control device, which includes:

[0029] A monitoring module, configured to monitor a state of a target user corresponding to the vehicle;

[0030] The acquisition module is configured to acquire an environment signal of the vehicle and a handheld object signal of the target user when it is determined that the target user has an intention to get on or get off the vehicle based on the state of the target user.

[0031] The control module is configured to perform a vehicle window control action on the vehicle when the environment signal indicates that there is rainfall or snowfall and the handheld object signal indicates that the target user holds an umbrella.

[0032] The vehicle window control action includes at least one of the following:

[0033] When the target user has an intention to get on the vehicle, the vehicle door and the vehicle window of the vehicle door are controlled to be opened, and the vehicle window is controlled to be closed after it is detected that the target user has got on the vehicle and stored the umbrella in the vehicle. The vehicle door is a frameless door.

[0034] When the target user has an intention to get off the vehicle, the vehicle window is controlled to be opened before the vehicle door is controlled to be opened.

[0035] In a third aspect, an embodiment of the present application provides a vehicle, including:

[0036] a memory configured to store instructions; and

[0037] a processor configured to call the instructions from the memory and implement the vehicle window control method provided in the first aspect of the present application when the instructions are executed.

[0038] In a fourth aspect, an embodiment of the present application provides a machine readable storage medium, and the machine readable storage medium stores instructions. The instructions are used to make the machine execute the vehicle window control method.

[0039] In a fifth aspect, an embodiment of the present application provides a computer program product, and the instructions in the computer program product are executed by a processor of a vehicle to make the vehicle execute the vehicle window control method.

[0040] In the embodiment of the present application, first, the state of the target user corresponding to the vehicle is monitored. In the case that it is determined that the target user has an intention to get on or get off the vehicle based on the state of the target user, the environmental signal of the vehicle and the handheld object signal of the target user are acquired. In the case that the environmental signal indicates that there is a rain and snow signal, and the handheld object signal indicates that the target user holds an umbrella, a vehicle window control action is performed on the vehicle. When the vehicle window control action is performed, the vehicle window control action can include but is not limited to: in the case that the target user has an intention to get on the vehicle, controlling the vehicle door and the vehicle window of the vehicle door to open, and controlling the vehicle window to close after detecting that the target user has gotten on the vehicle and stored the handheld object in the vehicle; or in the case that the target user has an intention to get off the vehicle, controlling the vehicle window to open before controlling the vehicle door to open, and the like. In this way, by automatically controlling the vehicle window according to the rain and snow signal and the handheld object signal of the user when the user has an intention to get on or get off the vehicle, the user can first hold the umbrella and then perform the getting on or getting off action, thereby reducing the probability of the user getting wet or falling snow during the getting on or getting off process, and improving the user experience. BRIEF DESCRIPTION OF DRAWINGS

[0041] Figure 1 FIG. 1 is a flow diagram of a vehicle window control method provided by an embodiment of the present application;

[0042] Figure 2 FIG. 2 is a vehicle window control system provided by an embodiment of the present application;

[0043] Figure 3 FIG. 3 is a structure diagram of a vehicle window control device provided by an embodiment of the present application;

[0044] Figure 4 FIG. 4 is a structure diagram of a vehicle provided by an embodiment of the present application. DETAILED DESCRIPTION

[0045] The technical solutions in the embodiments of the present application will be described clearly in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art belong to the scope of protection of the present application.

[0046] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally of a kind and do not limit the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / ", generally indicates that the objects before and after are in a "or" relationship.

[0047] The vehicle window control method, device, vehicle, medium and product provided by the embodiments of the present application will be described in detail below in combination with the drawings, through specific embodiments and application scenarios.

[0048] Please refer to Figure 1 is a flowchart of the vehicle window control method provided by the embodiments of the present application, which is applied to a vehicle. As Figure 1 shown, the vehicle window control method includes the following steps S100 to S300.

[0049] Step S100: Monitor the state of the target user corresponding to the vehicle.

[0050] In the embodiments of the present application, the target user is a user to be on board or to be off board. In the on board scenario, the target user is a user whose distance from the vehicle is less than a preset distance. In the off board scenario, the target user is any user in the vehicle. The state of the target user can include but is not limited to the action state and the like.

[0051] Step S200: In the case where it is determined that the target user has an on board intention or an off board intention based on the state of the target user, acquire the environmental signal of the vehicle and the handheld object signal of the target user.

[0052] In the embodiments of the present application, the behavior intention of the target user can be determined by monitoring the state of the target user. The behavior intention of the target user can include but is not limited to the on board intention and the off board intention and the like.

[0053] In the embodiments of the present application, the intention of the target user to get off the vehicle can be determined according to the visual vector state signal of the target user or the seat pressure signal of the vehicle. In one example, when it is monitored that the upper body of the user is turned to the side of the door, the change in the seat pressure caused by the turning process is collected. The intention of the target user to get off the vehicle can be determined according to the change in the seat pressure in combination with the signal of pulling or pressing the door handle. In another example, when it is monitored that the visual vector of the user stays in the side door or the rearview mirror area of the door for more than a preset time, and the limb action information indicates that the target user has a limb action of moving to the side door or the rearview mirror area of the door, it can be determined that the target user has the intention to get off the vehicle. Specifically, the limb action information can be that the target user holds an umbrella in the hand and the limb presents a trend of extending the umbrella out of the vehicle. In yet another example, when the door opening action signal of the target user is detected, it can also be determined that the target user has the intention to get off the vehicle.

[0054] In the embodiments of the present application, the intention of the target user to get on the vehicle can be determined by the camera configured outside the vehicle, for example, the camera for the advanced driver assistance system (ADAS), in combination with the signal of pulling or pressing the door handle when the distance between the user and the vehicle continues to decrease.

[0055] In the embodiments of the present application, when it is determined that the target user has the intention to get on the vehicle or get off the vehicle, the environmental signal of the vehicle and the handheld object signal of the target user are obtained. The environmental signal of the vehicle can include but is not limited to the rainfall signal and the snowfall signal.

[0056] In the embodiments of the present application, the rainfall signal can be obtained by a rainfall sensor. The rainfall sensor can include but is not limited to a capacitive rainfall sensor and an infrared scattering rainfall sensor. In one example, when the infrared scattering rainfall sensor is used to detect rainfall, the intensity of the light reflected back to the receiving end of the sensor can be obtained to determine whether it is raining and the size of the rainfall.

[0057] In the embodiments of the present application, the snowfall signal can be determined by the environmental image collected by the camera in combination with the cloud weather data. In one example, the size of the snowfall can be determined by obtaining the salt and pepper noise content in the environmental image.

[0058] In the embodiments of the present application, the handheld object signal can be obtained by the in-vehicle occupancy monitoring system (OMS) camera configured inside the vehicle to identify the handheld object of the user.

[0059] Step S300: In the case that the environmental signal indicates the presence of rain or snow, and the handheld object signal indicates that the target user holds an umbrella, perform a control action on the vehicle window.

[0060] It can be seen that in the embodiments of the present application, in the case that the target user has an intention to get on or get off the vehicle, the environmental signal indicates the presence of rain or snow, and the handheld object signal indicates that the target user holds an umbrella, a control action on the vehicle window can be performed. It should be noted that the embodiments of the present application do not limit the execution order of determining the intention to get on or get off the vehicle, obtaining the environmental signal of the vehicle and the handheld object signal of the target user, Figure 1 The execution order of the corresponding method embodiments is only an example, and in other embodiments, the execution order of determining the intention to get on or get off the vehicle, obtaining the environmental signal of the vehicle and the handheld object signal of the target user can also be to first obtain the environmental signal of the vehicle and the handheld object signal of the target user, and then determine the intention of the target user to get on or get off the vehicle.

[0061] In one example, in the case that the target user has an intention to get on the vehicle, the vehicle door closest to the target user and the vehicle window of the vehicle door are controlled to be opened. In some embodiments, the opening and closing of the vehicle window can be achieved by lifting the vehicle window, and in other embodiments, the opening and closing of the vehicle window can be achieved by moving the vehicle window left and right. The vehicle window can be a frameless vehicle window, and the vehicle door and the vehicle window of the vehicle door can be opened synchronously, or the vehicle door can be opened after the vehicle window of the vehicle door is opened. After detecting that the target user has completed getting on the vehicle, the user's limb action is continuously recognized. In the case that the target user still holds the umbrella, the vehicle window is controlled not to be closed. In the case that the target user stows the handheld umbrella in the vehicle, the vehicle window can be controlled to be closed.

[0062] In another example, in the case that the target user has an intention to get off the vehicle, the vehicle window of the vehicle door on the target user side is controlled to be opened first, and then the vehicle door on the target user side is controlled to be opened after the vehicle window is opened. In the case that the target user has completed the action of getting off the vehicle and a door closing signal of the vehicle is received, the vehicle window can be controlled to be closed.

[0063] Through the steps S100-S300, the state of the target user corresponding to the vehicle is first monitored. In a case where it is determined based on the state of the target user that the target user has an intention to get on or get off the vehicle, the environmental signal of the vehicle and the handheld object signal of the target user are acquired. In a case where the environmental signal indicates that there is a rain or snow signal, and the handheld object signal indicates that the target user holds an umbrella, a vehicle window control action on the vehicle is performed. In performing the vehicle window control action, the vehicle window control action can include but is not limited to: in a case where the target user has an intention to get on the vehicle, controlling the vehicle door and the vehicle window of the vehicle door to be opened, and controlling the vehicle window to be closed after detecting that the target user has gotten on the vehicle and stored the handheld object in the vehicle; or in a case where the target user has an intention to get off the vehicle, controlling the vehicle window to be opened before controlling the vehicle door to be opened, and the like. In this way, by automatically controlling the vehicle window according to the rain or snow signal and the handheld object signal of the user when the user has an intention to get on or get off the vehicle, the user can first hold the umbrella and then get on or get off the vehicle, thereby reducing the probability of the user getting wet or falling snow during the process of getting on or getting off the vehicle, and improving the user experience.

[0064] In some embodiments, performing the vehicle window control action on the vehicle includes:

[0065] acquiring a correspondence between the amount of rain or snow and the amount of opening of the vehicle window;

[0066] determining the target amount of opening of the vehicle window as the amount of opening of the vehicle window, wherein the target amount of opening of the vehicle window is the amount of opening of the vehicle window corresponding to the amount of rain or snow indicated by the environmental signal in the correspondence;

[0067] performing the vehicle window control action on the vehicle according to the amount of opening.

[0068] Specifically, first, the amount of rain or snow under each gear is acquired, and the amount of opening of the vehicle window corresponding to the amount of rain or snow under each gear is tested. Through the test, the optimal value of the amount of opening of the vehicle window corresponding to the amount of rain or snow under each gear is acquired. And the correspondence between the amount of rain or snow and the amount of opening of the vehicle window under different gears is determined according to the optimal value of the amount of opening of the vehicle window corresponding to the amount of rain or snow under each gear.

[0069] The correspondence between the amount of rain or snow and the amount of opening of the vehicle window can include but is not limited to the correspondence between the amount of rain and the amount of opening of the vehicle window, the correspondence between the amount of snow and the amount of opening of the vehicle window, and the correspondence between the amount of rain and snow and the amount of opening of the vehicle window.

[0070] According to the correspondence between the amount of rain or snow and the amount of opening of the vehicle window, the amount of opening of the vehicle window corresponding to the amount of rain or snow indicated by the environmental signal, i.e., the target amount of opening of the vehicle window, can be determined. Then the target amount of opening of the vehicle window is determined as the amount of opening of the vehicle window, and the vehicle window is controlled to be opened based on the amount of opening of the vehicle window.

[0071] By controlling the opening of the vehicle window according to the corresponding relationship between the amount of rain and snow and the opening amount of the vehicle window, the opening amount of the vehicle window can be matched according to the specific environment, the adaptation of the opening range of the vehicle window is improved, and the probability of the user being rained on or snowed on during getting on or off the vehicle is reduced.

[0072] In some embodiments, the determination of the target user having the intention to get off the vehicle based on the state of the target user includes:

[0073] In the case where the target user is monitored to turn, the seat pressure signal of the vehicle is monitored.

[0074] In the case where the seat pressure signal is monitored to change and the target user is monitored to perform an operation on the door handle of the vehicle door, it is determined that the target user has the intention to get off the vehicle.

[0075] Specifically, when the target user has the intention to get off the vehicle, the upper body will be turned to a posture convenient for getting off the vehicle, at this time, the upper body will be turned to the side of getting off the vehicle, and this turning process will cause the change of the seat pressure area. Therefore, in the case where the target user is monitored to turn, the seat pressure signal of the vehicle is monitored. Based on the monitored seat pressure signal, it can be judged whether the seat pressure signal changes. In the case where it is determined that the seat pressure signal changes and the target user is monitored to perform an operation on the door handle of the vehicle door, it can be determined that the target user has the intention to get off the vehicle. In an example, the operation of the target user on the door handle of the vehicle door can include, but is not limited to, pulling the door handle and pressing the door handle.

[0076] By determining the intention of the target user to get off the vehicle according to the turning condition of the user and the seat pressure signal, the accuracy of the determination of the intention to get off the vehicle can be improved.

[0077] In some embodiments, the determination of the target user having the intention to get off the vehicle based on the state of the target user includes:

[0078] The gaze vector of the target user and the limb movement information of the target user are obtained.

[0079] In the case where the gaze vector stays in the target direction for a preset time and the limb movement information indicates that the target user has a limb movement to the target direction, it is determined that the target user has the intention to get off the vehicle, wherein the target direction is the direction of the vehicle door or the direction of the rearview mirror on one side of the vehicle door.

[0080] Specifically, the view vector can be understood as a direction vector representing the perspective of the observer. The view vector of the target user can be obtained by a DMS (Driver Monitor System) camera arranged inside the vehicle. The body action information of the target user can include, but is not limited to, hand action information, etc. In an example, the body action information can be that the target user holds an umbrella in the hand and the body presents a trend of extending the umbrella out of the vehicle. The target direction can be the direction of the door or the direction of the rearview mirror on the side of the door. In a case where the view vector of the target user stays in the direction of the door or the direction of the rearview mirror on the side of the door for more than a preset time, and the body action information indicates that the target user has a body action of moving to the side door or the rearview mirror area on the side of getting off, it can be determined that the target user pays attention to the lateral space, and the target user has a getting-off intention.

[0081] By determining the getting-off intention of the target user according to the view vector and the staying time of the user, and the body action information, the comprehensiveness of the determination of the getting-off intention can be improved.

[0082] In some embodiments, in a case where the target user has a getting-off intention, after the vehicle window is controlled to be opened before the vehicle door is controlled to be opened, the vehicle window control method further comprises:

[0083] In a case where it is detected that the target user has gotten off and the vehicle door is closed, the vehicle window is controlled to be closed.

[0084] Specifically, in a case where it is detected that the target user has completed the getting-off action, and a door closing signal of the vehicle is received, it indicates that the target user and the umbrella held by the target user have completely left the vehicle, and the vehicle door has been closed. At this time, the vehicle window can be controlled to be closed. By controlling the vehicle window to be closed after the target user has completed getting off and the door has been closed, the probability of the target user getting wet during getting off can be reduced, and the probability of water entering the vehicle can be reduced.

[0085] In some embodiments, the environment signal of the vehicle is obtained, comprising:

[0086] A first frame of environment image and a second frame of environment image of the vehicle are obtained;

[0087] A difference value of pixels at the same position in the first frame of environment image and the second frame of environment image is determined;

[0088] A ratio of a first quantity to a second quantity is determined as a salt and pepper noise value; the first quantity is the number of pixels whose difference value is greater than a difference threshold, and the second quantity is the number of pixels included in the first frame of environment image or the second frame of environment image;

[0089] The salt and pepper noise value is determined as a snow amount.

[0090] Specifically, the amount of snow can be determined by obtaining a salt and pepper noise value in the environment image. Salt and pepper noise is a common image noise, which appears as black and white points randomly appearing in the image. The value of salt and pepper noise usually refers to the intensity or probability of occurrence of noise, which is usually represented by a noise ratio (such as a value between 0 and 1), and the greater the noise ratio, the more obvious the noise effect.

[0091] First, a first frame of environment image and a second frame of environment image of the vehicle are acquired by an image acquisition device, for example, the image acquisition device can be a camera. The pixels at the same position in the first frame of environment image and the second frame of environment image are calculated by difference, and the difference value of the pixels at the same position is determined. In the difference result, salt and pepper noise usually causes large pixel value changes. Therefore, these large changes can be identified by setting a difference threshold. That is, the ratio of the number of pixels with a difference value greater than the difference threshold to the number of pixels included in the first frame of environment image or the second frame of environment image is determined as the salt and pepper noise value. The salt and pepper noise value of the environment image can represent the amount of snow, so the salt and pepper noise value can be determined as the amount of snow.

[0092] In this embodiment, the amount of snow is determined by determining the salt and pepper noise value of the environment image of the vehicle, which can improve the accuracy of the amount of snow determination.

[0093] See Figure 2 , a vehicle window control system provided by the embodiments of the present application, as shown in Figure 2 , first, the matrix is calibrated, that is, the corresponding relationship between the amount of rain and snow in the present application and the amount of window opening is calibrated. After determining the corresponding relationship by the calibration matrix, the corresponding relationship is stored in the control system for controlling the lifting of the window according to the corresponding relationship. Secondly, the hardware configuration of the vehicle also needs to be carried out, which can specifically include: configuring the vehicle with a sunlight and rainfall sensor, an external camera of the vehicle and a cloud weather data acquisition device, so as to perform multi-directional weather sensing when controlling the window.

[0094] In actual application, in order to realize the control of the window, first, the weather sensing of the vehicle is carried out. In specific implementation, data acquisition can be carried out through the hardware configuration of the vehicle, for example, rainfall is acquired through the sunlight and rainfall sensor, environment images are acquired through the external camera of the vehicle, and cloud weather data is acquired. Then, the weather sensing is carried out according to the rainfall, the environment images and the cloud weather data, and the judgment of the amount of rain and snow is carried out.

[0095] After determining the amount of rain and snow through the weather sensing of the vehicle, the user with umbrella recognition is carried out. Specifically, it can be determined by detecting whether the user holds an object and detecting whether the handheld object is an umbrella.

[0096] In the process of identifying the user getting on or off the vehicle, visual recognition, pressure recognition, and door opening signal judgment can be used. In determining the user getting on or off the vehicle, one recognition method can be used, or multiple recognition methods can be used together. In one example, in visual recognition, whether the user has the intention to get off the vehicle can be determined by judging the visual vector of the user and the body turning of the user. If the visual vector of the user stays in the side door or rearview mirror area for more than a certain time, and the body of the user turns to the side door or rearview mirror area, it can be determined that the user has the intention to get off the vehicle. In another example, in pressure recognition, the getting-off signal of the user can be determined by the change of the seat pressure. In yet another example, whether the user has the intention to get on or off the vehicle can be determined directly by the door opening signal.

[0097] After determining the intention of the user to get on or off the vehicle, the window lowering operation is performed. First, in the case of receiving the door opening signal, the vehicle parameters, i.e., the corresponding relationship between the amount of rain, snow, and the amount of window opening, are called, and the window lowering operation is controlled by the window control system. Specifically, in the case of the target user having the intention to get on the vehicle, the door closest to the target user and the window of the door are opened according to the calibration relationship. The window can be a frameless window, and the door of the vehicle and the window of the door can be opened synchronously, or the door of the vehicle can be opened after the window of the door is opened. After detecting that the target user has completed getting on the vehicle, the body movement of the user is continuously identified. In the case of the target user holding the umbrella, the window is not closed. In the case of the target user storing the umbrella in the vehicle, the window can be closed. In the case of the target user having the intention to get off the vehicle, the window of the door closest to the target user is opened according to the calibration relationship, and then the door closest to the target user is opened after the window is opened. In the case of detecting that the target user has completed the getting-off action and receiving the door closing signal of the vehicle, the window can be closed.

[0098] By automatically lowering the window according to the rain and snow signals and the user's hand-held object signal when the user has the intention to get on or off the vehicle, the user can first hold the umbrella and then get on or off the vehicle, reducing the probability of the user getting wet or falling snow during the process of getting on or off the vehicle, and improving the user experience.

[0099] See Figure 3 The structure of the vehicle window control device provided in the embodiments of the present application is shown in FIG. 1. The second aspect of the present application provides a vehicle window control device 30, which comprises:

[0100] A monitoring module 31 is configured to monitor the state of a target user corresponding to the vehicle.

[0101] The acquisition module 32 is configured to acquire an environment signal of the vehicle and a handheld object signal of the target user when it is determined that the target user has the intention to get on or get off the vehicle based on the state of the target user.

[0102] The control module 33 is configured to perform a vehicle window control action on the vehicle when the environment signal indicates that there is rain or snow and the handheld object signal indicates that the target user holds an umbrella.

[0103] The vehicle window control action includes at least one of the following:

[0104] When the target user has the intention to get on the vehicle, the vehicle door and the vehicle window of the vehicle door are controlled to be opened, and the vehicle window is controlled to be closed after it is detected that the target user has got on the vehicle and the umbrella is stored in the vehicle; the vehicle door is a frameless door.

[0105] When the target user has the intention to get off the vehicle, the vehicle window is controlled to be opened before the vehicle door is controlled to be opened.

[0106] The vehicle window control device 30 provided in the second aspect of the embodiment of the present application can implement each process achieved by the method embodiments and achieve the same beneficial effects. To avoid repetition, details are not described herein.

[0107] Please refer to Figure 4 FIG. 4 is a structural schematic diagram of a vehicle provided in the embodiment of the present application. The third aspect of the embodiment of the present application provides a vehicle 4000, which includes a processor 4100 and a memory 4200. The memory 4200 stores machine executable instructions that can be executed by the processor 4100. The processor 4100 can execute the machine executable instructions to implement the vehicle window control method described above.

[0108] The fourth aspect of the embodiment of the present application provides a machine readable storage medium, which stores instructions. When the instructions are executed by a processor, the processor implements the vehicle window control method described above.

[0109] In some embodiments, the embodiment of the present application further provides a computer program product, which includes a computer program. When the computer program is executed by a processor, the vehicle window control method according to the above embodiments is implemented.

[0110] Those skilled in the art should understand that the embodiments of the present application can be provided as a method, a system, or a computer program product. Therefore, the present application can be in the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Moreover, the present application can be in the form of a computer program product implemented on one or more computer usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer usable program code.

[0111] The computer program instructions can also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer-implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart block or blocks. Figure 1 one or more functions specified in the flowchart block or blocks and Figure 1 one or more functions specified in the flowchart block or blocks and Figure 1 one or more functions specified in the flowchart block or blocks and Figure 1 one or more functions specified in the flowchart block or blocks and Figure 1 one or more functions specified in the flowchart block or blocks and Figure 1 one or more functions specified in the flowchart block or blocks and

[0112] In one typical configuration, the computing device includes one or more processors (CPUs), input / output interfaces, network interfaces, and memory.

[0113] The memory can include non-persistent memory and / or persistent memory, such as flash memory, read-only memory (ROM), and / or the like, combined in a computer-readable medium. The memory is an example of computer-readable media.

[0114] Computer-readable media includes permanent and non-permanent, movable and non-movable media that can implement information storage by any method or technology. The information can be computer-readable instructions, data structures, program modules or other data. Examples of computer storage media include, but are not limited to, phase-change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other types of random access memory (RAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other memory technologies, compact disc read-only memory (CD-ROM), digital versatile disc (DVD) or other optical storage, magnetic cassette, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information accessible to a computing device. According to the definition herein, computer-readable media does not include transitory media such as modulated data signals and carriers.

[0115] It should also be noted that the terms "comprising", "containing", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus that includes a list of elements not only includes those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article or apparatus. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article or apparatus that includes the element.

[0116] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the scope of claims of the present application.

[0117] In addition, any combination of various embodiments of the present application can also be made, as long as it does not deviate from the idea of the present application, it should also be considered as disclosed by the present application.

Claims

1. A vehicle window control method characterized by, The vehicle window control method comprises: monitoring a state of a target user corresponding to a vehicle; in a case where it is determined based on the state of the target user that the target user has an intention to get on or get off the vehicle, acquiring an environment signal of the vehicle and a handheld object signal of the target user; in a case where the environment signal indicates that there is rainfall or snowfall, and the handheld object signal indicates that the target user holds an umbrella, performing a vehicle window control action on the vehicle; wherein the vehicle window control action comprises at least one of: in a case where the target user has an intention to get on the vehicle, controlling the vehicle door and the vehicle window of the vehicle door to open, and controlling the vehicle window to close after detecting that the target user has gotten on the vehicle and stored the umbrella in the vehicle; in a case where the target user still holds the umbrella, controlling the vehicle window not to close; the vehicle door is a frameless door; in a case where the target user has an intention to get off the vehicle, controlling the vehicle window to open before controlling the vehicle door to open.

2. The vehicle window control method according to claim 1, characterized by, The execution of the vehicle window control action on the vehicle comprises: acquiring a corresponding relationship between rainfall or snowfall and vehicle window opening amount; determining a target vehicle window opening amount as the opening amount of the vehicle window, wherein the target vehicle window opening amount is the vehicle window opening amount corresponding to the rainfall or snowfall indicated by the environment signal in the corresponding relationship; performing a vehicle window control action on the vehicle according to the opening amount.

3. The vehicle window control method according to claim 1, characterized by, Determining that the target user has an intention to get off the vehicle based on the state of the target user comprises: monitoring a seat pressure signal of the vehicle in a case where it is monitored that the target user turns; in a case where it is monitored that the seat pressure signal changes and it is monitored that the target user performs an operation on a door handle of the vehicle door, determining that the target user has an intention to get off the vehicle.

4. The vehicle window control method according to claim 1, characterized by, Determining that the target user has an intention to get off the vehicle based on the state of the target user comprises: acquiring a view vector of the target user and limb action information of the target user; in a case where the view vector stays in a target direction for a preset time and the limb action information indicates that the target user has a limb action of moving towards the target direction, determining that the target user has an intention to get off the vehicle, wherein the target direction is the direction of the vehicle door or the direction of a rearview mirror on one side of the vehicle door.

5. The vehicle window control method according to claim 1, characterized by, After controlling the vehicle window to open before controlling the vehicle door to open in a case where the target user has an intention to get off the vehicle, the vehicle window control method further comprises: in a case where it is detected that the target user has gotten off the vehicle and the vehicle door is closed, controlling the vehicle window to close.

6. The vehicle window control method according to claim 1, characterized by, Acquiring the environment signal of the vehicle comprises: acquiring a first frame of environment image and a second frame of environment image of the vehicle; determining a difference value of pixels at the same position in the first frame of environment image and the second frame of environment image; determining a ratio of a first quantity to a second quantity as a salt and pepper noise value; the first quantity is the number of pixels whose difference value is greater than a difference threshold, and the second quantity is the number of pixels included in the first frame of environment image or the second frame of environment image; determining the salt and pepper noise value as the snowfall.

7. A vehicle window control device characterized by comprising: The vehicle window control device comprises: The monitoring module is configured to monitor a state of a target user corresponding to the vehicle; The acquisition module is configured to acquire an environment signal of the vehicle and a handheld object signal of the target user, in a case where it is determined based on the state of the target user that the target user has an intention to get on or get off the vehicle; The control module is configured to perform a vehicle window control action on the vehicle, in a case where the environment signal indicates that there is rainfall or snowfall, and the handheld object signal indicates that the target user holds an umbrella; The vehicle window control action includes at least one of the following: In a case where the target user has an intention to get on the vehicle, the vehicle door and the vehicle window of the vehicle door are controlled to be opened, and the vehicle window is controlled to be closed after it is detected that the target user has gotten on the vehicle and stored the umbrella in the vehicle; in a case where the target user still holds the umbrella, the vehicle window is controlled not to be closed; the vehicle door is a frameless door; In a case where the target user has an intention to get off the vehicle, the vehicle window is controlled to be opened before the vehicle door is controlled to be opened.

8. A vehicle characterized by comprising: The memory is configured to store instructions; The processor is configured to call the instructions from the memory and implement the vehicle window control method according to any one of claims 1 to 6 when the instructions are executed. The machine-readable storage medium stores instructions for causing a machine to perform the vehicle window control method according to any one of claims 1 to 6. The instructions in the computer program product are executed by a processor of a vehicle, so that the vehicle performs the vehicle window control method according to any one of claims 1 to 6.

9. A machine-readable storage medium, characterized in that, ​ 10. A computer program product, characterised in that, ​

Citation Information

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