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CN119911079A - A method for adjusting light transmittance of a vehicle window and related equipment - Google Patents

A method for adjusting light transmittance of a vehicle window and related equipment Download PDF

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Publication number
CN119911079A
CN119911079A CN202311435815.8A CN202311435815A CN119911079A CN 119911079 A CN119911079 A CN 119911079A CN 202311435815 A CN202311435815 A CN 202311435815A CN 119911079 A CN119911079 A CN 119911079A
Authority
CN
China
Prior art keywords
signal
vehicle window
light transmittance
transmittance
target
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311435815.8A
Other languages
Chinese (zh)
Inventor
唐玉涛
王永辉
孟晨
朱炳海
潘天豪
张阳阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
Beijing BOE Optoelectronics Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Beijing BOE Optoelectronics Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BOE Technology Group Co Ltd, Beijing BOE Optoelectronics Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Priority to CN202311435815.8A priority Critical patent/CN119911079A/en
Priority to PCT/CN2024/116681 priority patent/WO2025092226A1/en
Publication of CN119911079A publication Critical patent/CN119911079A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60JWINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J1/00Windows; Windscreens; Accessories therefor
    • B60J1/08Windows; Windscreens; Accessories therefor arranged at vehicle sides
    • B60J1/12Windows; Windscreens; Accessories therefor arranged at vehicle sides adjustable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60JWINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J3/00Antiglare equipment associated with windows or windscreens; Sun visors for vehicles
    • B60J3/04Antiglare equipment associated with windows or windscreens; Sun visors for vehicles adjustable in transparency

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Window Of Vehicle (AREA)

Abstract

本申请提供一种车窗的透光率调整方法及相关设备,用于降低车辆应用调光玻璃的成本,并且具有较高兼容性。车窗的透光率调整方法,所述车窗包括调光玻璃;所述方法包括:连续接收多个目标信号,所述目标信号用于控制所述车窗升降;根据所述多个目标信号的接收时间,生成所述车窗的调光玻璃的透光率调节信号。

The present application provides a method for adjusting the transmittance of a vehicle window and related equipment, which are used to reduce the cost of applying dimming glass to vehicles and have high compatibility. The method for adjusting the transmittance of a vehicle window, the vehicle window includes dimming glass; the method includes: continuously receiving multiple target signals, the target signals are used to control the lifting of the vehicle window; and generating a transmittance adjustment signal of the dimming glass of the vehicle window according to the reception time of the multiple target signals.

Description

Light transmittance adjustment method and related equipment for vehicle window
Technical Field
The application relates to the field of dimming glass, in particular to a light transmittance adjustment method and related equipment for a vehicle window.
Background
The light-adjusting glass is a glass with adjustable light transmittance. In general, the light transmittance of the glass can be changed by the voltage or current of the light-adjusting glass. Along with the development of the dimming glass technology, the dimming glass is added in a vehicle, and a related control device of the dimming glass, such as a touch key or a physical key, is additionally arranged, and the physical structure of a vehicle window system is required to be modified.
Disclosure of Invention
The application aims to provide a light transmittance adjustment method and related equipment for a vehicle window, which are used for reducing the cost of dimming glass applied to a vehicle and have higher compatibility.
In a first aspect, the application provides a method for adjusting light transmittance of a vehicle window, wherein the vehicle window comprises light-adjusting glass, and the method comprises the following steps:
continuously receiving a plurality of target signals, wherein the target signals are used for controlling the lifting of the vehicle window;
and generating a light transmittance adjusting signal of the dimming glass of the vehicle window according to the receiving time of the target signals.
In particular, the target signal is used for controlling the lifting of the vehicle window, such as a signal for controlling the lifting of the vehicle window, or a signal for controlling the lowering of the vehicle window. The light transmittance adjustment method provided by the embodiment of the application multiplexes the window rising signal or the window falling signal and judges whether the user triggers the light transmittance adjustment operation. Therefore, in the method provided by the application, a user can trigger and adjust the light transmittance of the dimming glass by utilizing the lifting adjusting key in the car window system. The existing circuit structure of the car window system is not changed, and the application of the dimming glass to the car window system is realized by using lower cost.
In a possible design, in the method for adjusting light transmittance of a vehicle window provided by the embodiment of the present application, the generating, according to the receiving time of the plurality of target signals, a light transmittance adjusting signal of a dimming glass of the vehicle window includes:
And generating a light transmittance adjusting signal of the dimming glass of the vehicle window according to the receiving time differences of the target signals.
In one possible design, in the method for adjusting the light transmittance of the vehicle window provided by the embodiment of the application, the target signals are pulse signals, and the plurality of target signals comprise continuous first pulse signals and continuous second pulse signals;
The first pulse signal and the second pulse signal are signals for controlling the vehicle window to ascend, or the first pulse signal and the second pulse signal are signals for controlling the vehicle window to descend, or one of the first pulse signal and the second pulse signal is a signal for controlling the vehicle window to ascend, and the other signal is a signal for controlling the vehicle window to descend.
In one possible design, in the method for adjusting light transmittance of a vehicle window provided by the embodiment of the present application, the receiving time differences of the plurality of target signals are a first duration between rising edges of the first pulse signal and rising edges of the second pulse signal;
or the receiving time difference of the plurality of target signals is a second time length between the falling edge of the first pulse signal and the rising edge of the second pulse signal;
Or the receiving time difference of the plurality of target signals is that a third time length between the rising edge of the first pulse signal and the falling edge of the second pulse signal is smaller than or equal to the preset time length;
or the receiving time difference of the plurality of target signals is a fourth time length between the falling edge of the first pulse signal and the falling edge of the second pulse signal.
In a possible design, in the method for adjusting light transmittance of a vehicle window provided by the embodiment of the present application, the first pulse signal and the second pulse signal are both signals for controlling the vehicle window to ascend, and the generated light transmittance adjusting signal of the light adjusting glass of the vehicle window is used for improving the light transmittance of the light adjusting glass of the vehicle window;
Or the first pulse signal and the second pulse signal are signals for controlling the vehicle window to descend, and the generated light transmittance adjusting signal of the dimming glass of the vehicle window is used for reducing the light transmittance of the dimming glass of the vehicle window.
In one possible design, in the method for adjusting light transmittance of a vehicle window provided by the embodiment of the present application, the generating a light transmittance adjustment signal of a light-adjusting glass of the vehicle window includes:
Determining a target light transmittance gear based on a plurality of preset light transmittance gears and a current light transmittance gear;
and generating a light transmittance adjusting signal of the dimming glass of the vehicle window according to the target light transmittance gear.
In one possible design, in the method for adjusting the light transmittance of the vehicle window provided by the embodiment of the application, the target signal is a signal for controlling the vehicle window to ascend;
determining a target light transmittance gear based on a preset plurality of light transmittance gears and a current light transmittance gear, comprising:
If the current light transmittance gear is the same as the maximum light transmittance gear in the plurality of light transmittance gears, determining the minimum light transmittance gear in the plurality of light transmittance gears as the target light transmittance gear;
and if the current light transmittance gear is different from the maximum light transmittance gear in the plurality of light transmittance gears, determining the next gear in the current light transmittance gear in the plurality of light transmittance gears as the target light transmittance gear.
In one possible design, in the method for adjusting light transmittance of a vehicle window provided by the embodiment of the application, the method further includes:
Acquiring the position of the vehicle window;
generating a light transmittance adjustment signal of the dimming glass of the vehicle window according to the receiving time of the target signals, wherein the light transmittance adjustment signal comprises the following components:
and when the position of the vehicle window meets the preset condition, generating a light transmittance adjusting signal of the dimming glass of the vehicle window according to the receiving time of the target signals.
In one possible design, in the method for adjusting light transmittance of a vehicle window provided by the embodiment of the application, the method further includes:
In response to the target signal, a lift control operation for the window is performed.
In a second aspect, embodiments of the present application provide a vehicle window system that may include a dimming glass, a lifting operation receiving circuit, and a control device;
The lifting operation receiving circuit comprises a lifting adjusting key, and responds to target control operation of the lifting adjusting key to generate a target signal which is used for controlling the lifting of the vehicle window;
the control device is used for continuously receiving a plurality of target signals and generating a light transmittance adjusting signal of the dimming glass of the vehicle window according to the receiving time of the plurality of target signals.
In a possible design, in the vehicle window system provided by the embodiment of the application, the control device comprises a first controller and a light transmittance adjusting device, wherein the light transmittance adjusting device comprises a second controller;
The first controller is connected with the lifting operation receiving circuit through a signal wire and is used for receiving the target signal and responding to the target signal to execute lifting control operation on the vehicle window;
the second controller is connected with the signal line and is used for continuously receiving a plurality of target signals and generating a light transmittance adjusting signal of the dimming glass of the vehicle window according to the receiving time of the plurality of target signals.
In a possible design, in the vehicle window system provided by the embodiment of the application, the light transmittance adjusting device further includes a dimming glass driving circuit;
The dimming glass driving circuit adjusts a driving voltage supplied to the dimming glass in response to the light transmittance adjustment signal.
In a possible design, in the vehicle window system provided by the embodiment of the present application, the control device is specifically configured to:
And generating a light transmittance adjusting signal of the dimming glass of the vehicle window according to the receiving time differences of the target signals.
In a possible design, in the vehicle window system provided by the embodiment of the application, the target signals are pulse signals, and the plurality of target signals comprise continuous first pulse signals and continuous second pulse signals;
The first pulse signal and the second pulse signal are signals for controlling the vehicle window to ascend, or the first pulse signal and the second pulse signal are signals for controlling the vehicle window to descend, or one of the first pulse signal and the second pulse signal is a signal for controlling the vehicle window to ascend, and the other signal is a signal for controlling the vehicle window to descend.
In a possible design, in the vehicle window system provided by the embodiment of the present application, the control device is specifically configured to:
Determining a target light transmittance gear based on a plurality of preset light transmittance gears and a current light transmittance gear;
and generating a light transmittance adjusting signal of the dimming glass of the vehicle window according to the target light transmittance gear.
In a possible design, in the vehicle window system provided by the embodiment of the application, the plurality of light transmittance gears are arranged in order from small to large;
The control device is specifically used for:
If the current light transmittance gear is the same as the maximum light transmittance gear in the plurality of light transmittance gears, determining the minimum light transmittance gear in the plurality of light transmittance gears as the target light transmittance gear;
and if the current light transmittance gear is different from the maximum light transmittance gear in the plurality of light transmittance gears, determining the next gear in the current light transmittance gear in the plurality of light transmittance gears as the target light transmittance gear.
In a possible design, in the vehicle window system provided by the embodiment of the application, the plurality of light transmittance gears are arranged in order from small to large, and the target signal is a signal for controlling the vehicle window to ascend;
The control device is specifically used for:
If the current light transmittance gear is the same as the maximum light transmittance gear in the plurality of light transmittance gears, determining the minimum light transmittance gear in the plurality of light transmittance gears as the target light transmittance gear;
and if the current light transmittance gear is different from the maximum light transmittance gear in the plurality of light transmittance gears, determining the next gear of the current light transmittance gear as the target light transmittance gear.
In a third aspect, an embodiment of the present application provides a vehicle window system including a dimming glass, a lifting operation receiving circuit, and a control device;
The lifting operation receiving circuit comprises a lifting adjusting key, and responds to target control operation of the lifting adjusting key to generate a target signal which is used for controlling the lifting of the vehicle window;
The control device is used for receiving the target signal and responding to the target signal to execute lifting control operation of the vehicle window;
The control device is also used for continuously receiving a plurality of target signals and generating a light transmittance adjusting signal of the dimming glass of the vehicle window according to the receiving time of the plurality of target signals.
In one possible design, in the vehicle window system provided by the embodiment of the application, the control device may include a first controller and a second controller. The first controller is used for receiving the target signals and responding to the target signals to execute lifting control operation on the vehicle window, and the second controller is also used for continuously receiving a plurality of target signals and generating a light transmittance adjusting signal of the dimming glass of the vehicle window according to the receiving time of the target signals.
In a possible design, in the vehicle window system provided by the embodiment of the application, the control device may include a third controller, wherein the third controller receives the target signal, performs lifting control operation on the vehicle window in response to the target signal, and is used for continuously receiving a plurality of target signals and generating a light transmittance adjustment signal of a dimming glass of the vehicle window according to the receiving time of the plurality of target signals.
In a fourth aspect, an embodiment of the present application provides a control apparatus, including a memory and a processor;
the processor executes the computer program instructions to implement the method as described in the first aspect and any one of its possible designs.
In a fifth aspect, an embodiment of the present application provides a vehicle, including the control device as in the fourth aspect. Or the vehicle comprises a glazing system as described in the second aspect and any one of its possible designs, or the glazing system as described in the third aspect.
In a sixth aspect, embodiments of the present application provide a computer storage medium having a computer program stored thereon, wherein the program when executed by a controller implements the method as described in the first aspect and any one of its possible designs.
These and other aspects of the application will be more readily apparent from the following description of the embodiments. The advantages of the second aspect to the sixth aspect are described above, and detailed description thereof will not be repeated with reference to the advantages of the first aspect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an application scenario;
Fig. 2 is a schematic diagram of a window up signal and a window down signal according to an embodiment of the present application;
fig. 3 is a schematic diagram of a window up signal and a window down signal according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a vehicle window system according to an embodiment of the present application;
Fig. 5 is a schematic flowchart of a method for adjusting light transmittance of a vehicle window according to an embodiment of the present application;
FIG. 6 is a schematic diagram of a plurality of target signals according to an embodiment of the present application;
FIG. 7 is a schematic diagram of a plurality of target signals according to an embodiment of the present application;
FIG. 8 is a schematic diagram of a plurality of target signals according to an embodiment of the present application;
FIG. 9 is a schematic diagram of a plurality of target signals according to an embodiment of the present application;
FIG. 10 is a schematic diagram of a plurality of light transmittance shift stages according to an embodiment of the present application;
Fig. 11 is a schematic structural diagram of a light transmittance adjustment device according to an embodiment of the present application;
Fig. 12 is a schematic structural diagram of a vehicle window system 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.
In the embodiment of the application, the term "and/or" describes the association relation of the association objects, which means that three relations can exist, for example, A and/or B, and can mean that A exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship.
The plural references in the embodiments of the present application mean two or more. In addition, it should be understood that in the description of embodiments of the present application, the words "first," "second," and the like are used merely for distinguishing between the descriptions and not be construed as indicating or implying a relative importance or order.
Adding or retrofitting a dimming glass to an existing vehicle has a high cost, requiring the technician to add an associated control device for adjusting the light transmittance of the dimming glass. For example, a touch key or a physical key is added in the vehicle, so that a user can adjust the light transmittance of the dimming glass through the added touch key or physical key. Such an approach requires modification of the existing window system of the vehicle, and even modification of the circuit configuration of the existing window system. The circuit structures of the car window systems provided by different factories are different, so that in order to increase the dimming glass, each manufacturer needs to modify the circuit structure of the car window system, and the design, production and management costs of the manufacturers are increased.
In view of the above, the embodiments of the present application provide a method for adjusting light transmittance of a vehicle window and related apparatus, which can reduce the cost of applying dimming glass to the vehicle window, and can not change the existing circuit structure of the vehicle window system, thereby having higher compatibility.
The application scenario described in the embodiment of the present application is for more clearly describing the technical solution of the embodiment of the present application, and does not constitute a limitation on the technical solution provided by the embodiment of the present application, and as a person of ordinary skill in the art can know that the technical solution provided by the embodiment of the present application is applicable to similar technical problems as the new application scenario appears. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more. "coupled" in embodiments of the present application means that the two components are directly or indirectly joined to each other.
The light transmittance of the common light-adjusting glass can be adjusted by any one of electric control, temperature control, light control and voltage control. Generally, the light transmittance of the light-adjusting glass is adjusted by an electric control method. For example, the driving circuit may adjust the light transmittance of the dimming glass by voltage control or current control. The drive circuit can adjust the light transmittance of the dimming glass by adjusting the drive voltage of the dimming glass.
Fig. 1 illustrates an example window system that may include a window pane, a lift operation receiving circuit, and a control device. The elevation operation receiving circuit may include an elevation adjustment key.
In a possible embodiment, the elevation adjustment key may be implemented as a physical key. Such as a mechanical key or a touch key.
In some examples, the lift adjustment keys may include a up key and a down key. The user can trigger and control the lifting of the window glass by pressing the lifting key. The user can trigger and control the window glass to descend by pressing a descending button. In this example, the lift operation receiving circuit may generate the window up signal when the lift adjustment key is pressed. The lifting operation receiving circuit may generate the window lowering signal when the lowering adjustment key is pressed. The window up signal characterizes a signal for controlling the window up. The window down signal characterizes a signal for controlling window down.
In other examples, the user may trigger control of the window glass to rise by lifting the lift adjustment key. The user can trigger and control the window glass to descend by pressing the lifting adjusting key. In this example, the lift operation receiving circuit may generate the window up signal when the lift adjustment key is lifted. The lifting operation receiving circuit may generate the window lowering signal when the lowering adjustment key is pressed.
In another possible embodiment, the lift key may be implemented as a virtual key. The user can trigger and control the lifting of the window glass through the virtual key. In this embodiment, the lifting operation receiving circuit may be implemented as a display system in a vehicle. The display system can display the virtual keys through the display and detect window control operations triggered by a user. The display system may generate the window up signal when detecting that the user triggers the window up control operation. The display system may generate the window down signal upon detecting a user triggering a window down control operation.
The embodiment of the application does not limit the specific structure and form of the lifting operation receiving circuit. It should be understood by those skilled in the art that, any machine and circuit structure that can generate a window up signal when a user triggers a window up control operation, and generate a window down signal when a user triggers a window down control operation, may be used as the lifting operation receiving circuit in the embodiment of the present application.
The lifting operation receiving circuit may be coupled with the control device through a signal line. In some examples, the lift operation receiving circuit is coupled to the control device via a signal line M0, as shown in fig. 2. The window up signal may be a rectangular signal, such as signal S1 shown in fig. 2. The window down signal is a rectangular signal, such as signal S2 shown in fig. 2. Wherein the low level of the window up signal is equal to the high level in the window down signal.
The control device can detect the window up signal or the window down signal by detecting the level change condition of the rectangular signal on the signal line M0. The control device may control the window glass to rise in response to detecting the window up signal. The control means may control the window glass to descend in response to detecting the window down signal.
In other examples, as shown in fig. 3, the lifting operation receiving circuit may be coupled to the control device through two signal lines including a first signal line M1 and a second signal line M2. The first signal line M1 may be used to transmit a window up signal. The second signal line M2 may be used to transmit a window down signal. In this example, the window up signal and the window down signal may both be pulse signals.
The control device can detect whether the vehicle window rising signal is received by detecting whether the first signal line M1 has a pulse signal. The control device may control the window glass to rise in response to detecting the presence of the pulse signal on the first signal line M1.
The control device can detect whether the window descending signal is received by detecting whether the second signal line M2 has a pulse signal. The control device may control the window glass to descend in response to detecting the presence of the pulse signal on the second signal line M2.
The control device may be any control device capable of realizing the above functions or capabilities. The embodiment of the present application is not particularly limited thereto. For example, referring back to fig. 1, the control device may include a first controller and a driving structure. The first controller is coupled to the lift operation receiving circuit for detecting a window up signal or a window down signal. The first controller may control the driving structure to raise the window glass in response to detecting the window up signal. The first controller may control the driving structure to lower the window glass in response to detecting the window down signal.
Of course, in the practical application scenario, if the window glass is at the preset highest position, the window system will not respond to the operation triggered by the user to control the window glass to lift. Similarly, the window system does not respond to a user-triggered control of the lowering of the window when the window is in the preset minimum position.
In order to realize that the window glass is replaced by the dimming glass, the light transmittance of the dimming glass is adjusted, and the existing circuit structure or mechanical structure of the window system is not changed. An embodiment of the present application provides a vehicle window system, referring to fig. 4, the vehicle window system may include a vehicle window glass, a lifting operation receiving circuit, and a control device. Wherein, the window glass is light adjusting glass. The control of the window system to raise and lower the dimming glass can be referred to the above related description, and will not be repeated here.
The application also provides a light transmittance adjusting device for adjusting the light transmittance of the dimming glass. The control device in the vehicle window system can further comprise the light transmittance adjusting device provided by the application.
In some examples, the lift operation receiving circuit is coupled to the first controller via a signal line M0. A light transmittance adjusting device is coupled to the signal line M0. In this case, the light transmittance adjusting device can realize detection of the window up signal or the window down signal by detecting the level change condition of the rectangular signal on the signal line M0.
In other examples, the lifting operation receiving circuit is coupled to the first controller through the aforementioned signal line M1 and the aforementioned signal line M2. In this case, the light transmittance adjusting device may be coupled with the signal line M1 and coupled with the signal line M2. The light transmittance adjusting device can detect whether the window up signal is received by detecting whether the first signal line M1 has a pulse signal. The light transmittance adjusting device can detect whether the window down signal is received by detecting whether the first signal line M2 has a pulse signal.
The light transmittance adjustment device may perform the light transmittance adjustment method for the vehicle window provided by the embodiment of the present application, or the second controller may perform the light transmittance adjustment method for the vehicle window provided by the embodiment of the present application. As shown in fig. 5, the method for adjusting the light transmittance of the vehicle window provided by the embodiment of the application may include the following steps:
s501, continuously receiving a plurality of target signals, wherein the target signals are used for controlling the lifting of the vehicle window.
In the implementation, the target signal may be any signal of a window up signal and a window down signal corresponding to the window. The light transmittance adjusting device may detect whether there is a window up signal or a window down signal on a signal line coupled between the lifting operation receiving circuit and the first controller.
S502, generating a light transmittance adjusting signal of the dimming glass of the vehicle window according to the receiving time of the target signals.
In practice, the light transmittance adjustment device may perform the operation in step S502 after continuously receiving a plurality of target signals. The light transmittance adjusting device continuously receives a plurality of target signals, and the receiving time between the target signals meets a preset condition, so that the operation of triggering and adjusting the light-adjusting glass by a user can be reflected, and the light transmittance of the light-adjusting glass can be adjusted by the light transmittance adjusting device.
According to the light transmittance adjustment method provided by the embodiment of the application, the window rising signal or the window falling signal is multiplexed, and whether a user triggers the light transmittance adjustment operation is judged. Therefore, in the method provided by the application, a user can trigger and adjust the light transmittance of the dimming glass by utilizing the lifting adjusting key in the car window system. The existing circuit structure of the car window system is not changed, and the application of the dimming glass to the car window system is realized by using lower cost.
In a possible application scenario, the light transmittance adjustment device may execute the light transmittance adjustment method provided in the foregoing embodiment after the vehicle window system is started. In another possible application scenario, the light transmittance adjusting device may obtain a position of the window, and generate a light transmittance adjusting signal of the dimming glass of the window according to the receiving time of the plurality of target signals when the position of the window meets a preset condition. Optionally, the light transmittance adjustment device may further comprise a position sensor, which may be used to detect the position of the vehicle window. Or the light transmittance adjustment device may obtain the position of the window from the first controller, for example, the light transmittance adjustment device may receive a position signal of the window provided by the first controller, the position signal being indicative of the current position of the window.
Alternatively, the foregoing preset condition may be that a distance between a position of the vehicle window and a maximum rising position of the vehicle window satisfies a preset distance condition. The light transmittance adjustment device may perform the operation in step S502 when the distance between the position of the window and the maximum rising position of the window satisfies a preset distance condition.
Or the aforementioned preset condition may be that the position at the window is at the maximum rising position. The light transmittance adjusting device may perform the operation in step S502 when the position of the window is at the maximum rising position.
In a possible implementation manner, in the method for adjusting light transmittance of a vehicle window according to the embodiment of the present application, in the operation of generating the light transmittance adjustment signal of the light-adjusting glass of the vehicle window according to the receiving times of the plurality of target signals, the light transmittance adjustment signal of the light-adjusting glass of the vehicle window may be generated according to the receiving time differences of the plurality of target signals. Optionally, the receiving time differences of the plurality of target signals are smaller than or equal to the element and time difference threshold, and the light transmittance adjusting device may generate a light transmittance adjusting signal of the dimming glass of the vehicle window.
Alternatively, the number of the continuous plurality of target signals may be an integer greater than or equal to 2. The number of the plurality of target signals is 2 as an example. The plurality of target signals may include a continuous first pulse signal and second pulse signal.
In one possible scenario, the first pulse signal and the second pulse signal are both signals for controlling the window up, i.e. are both window up signals.
Alternatively, the light transmittance adjustment device may detect only the window up signal. In this case, the user can trigger the window-up control operation a plurality of times in succession, and the trigger adjustment of the light transmittance of the light-transmitting glass can be achieved. The first pulse signal and the second pulse signal are respectively a first window rising signal and a second window rising signal. Fig. 6 shows a plurality of window up signals.
In some examples, the time difference between the reception of the plurality of target signals may be a time period between a rising edge t1 of the first window rising signal and a rising edge t3 of the second window rising signal. The light transmittance adjustment device may generate the light transmittance adjustment signal of the dimming glass of the window based on the time period between the rising edge t1 of the first window rising signal and the rising edge t3 of the second window rising signal being less than or equal to the time difference threshold.
In other examples, the time difference between receiving the plurality of target signals may be a time period between a falling edge t2 of the first window rising signal and a rising edge t3 of the second window rising signal. The light transmittance adjustment device may generate a light transmittance adjustment signal for the dimming glass of the vehicle window based on a time period between the falling edge t2 of the first vehicle window rising signal and the rising edge t3 of the second vehicle window rising signal being less than or equal to the time difference threshold.
In still other examples, the time difference of receipt of the plurality of target signals may be a duration between a rising edge t1 of the first window rising signal and a falling edge t4 of the second window rising signal. The light transmittance adjustment device may generate a light transmittance adjustment signal for the dimming glass of the vehicle window based on a time period between the rising edge t1 of the first vehicle window rising signal and the falling edge t4 of the second vehicle window rising signal being less than or equal to the time difference threshold.
In still other examples, the light transmittance adjustment device may generate the light transmittance adjustment signal for the window's dimming glass based on a time period between the falling edge t2 of the first window up signal and the falling edge t4 of the second window up signal being less than or equal to the time difference threshold.
In another possible scenario, the first pulse signal and the second pulse signal are both signals for controlling the window to descend, that is, are both window descending signals.
Alternatively, the light transmittance adjustment device may detect only the window down signal. In this case, the user triggers the window down control operation a plurality of times within the preset time period, and the triggering adjustment of the light transmittance of the light-transmitting glass can be achieved. The first pulse signal and the second pulse signal are a first window down signal and a second window down signal, respectively. Fig. 7 shows a plurality of window down signals.
In some examples, the time difference of receipt of the plurality of target signals may be a duration between a rising edge t1 of the first window down signal and a rising edge t3 of the second window down signal. The light transmittance adjustment device may generate the light transmittance adjustment signal for the window's dimming glass based on the time period between the rising edge t1 of the first window down signal and the rising edge t3 of the second window down signal being less than or equal to the time difference threshold.
In other examples, the time difference between receipt of the plurality of target signals may be a duration between a falling edge t2 of the first window down signal and a rising edge t3 of the second window down signal. The light transmittance adjustment device may generate the light transmittance adjustment signal for the dimming glass of the vehicle window based on the time period between the falling edge t2 of the first window down signal and the rising edge t3 of the second window down signal being less than or equal to the time difference threshold.
In still other examples, the time difference of receipt of the plurality of target signals may be a duration between a rising edge t1 of the first window down signal and a falling edge t4 of the second window down signal. The light transmittance adjustment device may generate the light transmittance adjustment signal for the dimming glass of the vehicle window based on the time period between the rising edge t1 of the first window down signal and the falling edge t4 of the second window down signal being less than or equal to the time difference threshold.
In still other examples, the time difference of receipt of the plurality of target signals may be such that a time period between a falling edge t2 of the first window down signal and a falling edge t4 of the second window down signal is less than or equal to the time difference threshold. The light transmittance adjustment device may generate the light transmittance adjustment signal for the dimming glass of the vehicle window based on the time period between the falling edge t2 of the first window down signal and the falling edge t4 of the second window down signal being less than or equal to the time difference threshold.
In yet another possible scenario, one of the first pulse signal and the second pulse signal is a signal for controlling the window to ascend, and the other signal is a signal for controlling the window to descend.
The light transmittance adjusting device can detect both a window up signal and a window down signal. In this case, the user triggers the window up control operation and the window down control operation within the preset time period, and the triggering adjustment of the light transmittance of the light-transmitting glass can be achieved.
In some examples, the light transmittance adjustment device continuously receives a plurality of target signals, which are ordered from small to large in terms of reception time as a window up signal, a window down signal. The light transmittance adjustment device may generate the light transmittance adjustment signal of the dimming glass of the vehicle window according to the reception times of the plurality of target signals. Fig. 8 shows a plurality of target signals, and the plurality of target signals includes a window up signal and a window down signal.
In some examples, the time difference between the reception of the plurality of target signals may be a time period between a rising edge t1 of the window rising signal and a rising edge t3 of the window falling signal. The light transmittance adjustment device may generate the light transmittance adjustment signal of the dimming glass of the window based on the time period between the rising edge t1 of the window rising signal and the rising edge t3 of the window falling signal being less than or equal to the time difference threshold.
In other examples, the time difference between the reception of the plurality of target signals may be a time period between the falling edge t2 of the window up signal and the rising edge t3 of the window down signal. The light transmittance adjustment device may generate a light transmittance adjustment signal of the dimming glass of the vehicle window based on a time period between the falling edge t2 of the vehicle window rising signal and the rising edge t3 of the vehicle window falling signal being less than or equal to the time difference threshold.
In still other examples, the time difference between receipt of the plurality of target signals may be a duration between a rising edge t1 of the window up signal and a falling edge t4 of the window down signal. The light transmittance adjustment device may generate a light transmittance adjustment signal of the dimming glass of the vehicle window based on a time period between the rising edge t1 of the vehicle window rising signal and the falling edge t4 of the vehicle window falling signal being less than or equal to the time difference threshold.
In still other examples, the time difference between receipt of the plurality of target signals may be a duration between the falling edge t2 of the window up signal and the falling edge t4 of the window down signal. The light transmittance adjustment device may generate a light transmittance adjustment signal of the dimming glass of the vehicle window based on a time period between the falling edge t2 of the vehicle window rising signal and the falling edge t4 of the vehicle window falling signal being less than or equal to the time difference threshold.
In still other examples, the light transmittance adjustment device continuously receives a plurality of target signals, which are ordered from small to large in terms of reception time as a window up signal, a window down signal. The light transmittance adjustment device may generate the light transmittance adjustment signal of the dimming glass of the vehicle window according to the reception times of the plurality of target signals. Fig. 9 shows a plurality of target signals, and the plurality of target signals includes a window up signal and a window down signal.
In some examples, the time difference between the reception of the plurality of target signals may be a time period between a rising edge t1 of the window down signal and a rising edge t3 of the window up signal. The light transmittance adjustment device may generate the light transmittance adjustment signal of the dimming glass of the window based on the time period between the rising edge t1 of the window down signal and the rising edge t3 of the window up signal being less than or equal to the time difference threshold.
In other examples, the time difference between the reception of the plurality of target signals may be a time period between the falling edge t2 of the window down signal and the rising edge t3 of the window up signal. The light transmittance adjustment device may generate a light transmittance adjustment signal of the dimming glass of the vehicle window based on a time period between the falling edge t2 of the vehicle window falling signal and the rising edge t3 of the vehicle window rising signal being less than or equal to the time difference threshold.
In still other examples, the time difference between receipt of the plurality of target signals may be a duration between a falling edge t2 of the window down signal and a rising edge t3 of the window up signal. The light transmittance adjustment device may generate a light transmittance adjustment signal of the dimming glass of the vehicle window based on a time period between the rising edge t1 of the vehicle window falling signal and the falling edge t4 of the vehicle window rising signal being less than or equal to the time difference threshold.
In still other examples, the time difference between receipt of the plurality of target signals may be a duration between the falling edge t2 of the window down signal and the falling edge t4 of the window up signal. The light transmittance adjustment device may generate a light transmittance adjustment signal of the dimming glass of the vehicle window based on a time period between the falling edge t2 of the vehicle window falling signal and the falling edge t4 of the vehicle window rising signal being less than or equal to the time difference threshold.
In a possible implementation manner, after the light transmittance adjustment device receives two target signals, it may determine whether the two target signals are received within a preset time period, where the preset time period may be equal to the aforementioned time difference threshold. And if the two target signals are received within the preset time, adjusting the light transmittance of the dimming glass of the vehicle window.
In the method for adjusting the light transmittance of the vehicle window provided by the embodiment of the application, the light transmittance adjusting device can be preset with a plurality of light transmittance gears. The order of the respective ones of the plurality of light transmittance shift positions is preset. Optionally, in the plurality of light transmittance steps, the light transmittance corresponding to each light transmittance step may be sequentially increased, or the light transmittance corresponding to each light transmittance step may be sequentially decreased.
After the vehicle window system is started, the light transmittance adjusting device can adjust the light transmittance of the dimming glass according to the initial gear. Alternatively, the initial gear may be any one of a plurality of light transmittance gears. Or the initial gear may be the light transmittance gear of the dimming glass after the last adjustment of the window system after the previous start.
In the light transmittance adjustment method provided by any one of the embodiments, in the operation of generating the light transmittance adjustment signal of the dimming glass of the vehicle window by the light transmittance adjustment device, the target light transmittance gear may be determined based on a plurality of preset light transmittance gears and the current light transmittance gear. And generating a light transmittance adjusting signal of the dimming glass of the vehicle window according to the target light transmittance gear.
In a possible implementation manner, the light transmittance gears are arranged in order from small to large, and when the light transmittance adjusting device determines the target light transmittance gear based on the preset light transmittance gears and the current light transmittance gear, if the current light transmittance gear is the same as the maximum light transmittance gear in the light transmittance gears, the minimum light transmittance gear in the light transmittance gears is determined to be the target light transmittance gear.
And if the current light transmittance gear is different from the maximum light transmittance gear in the plurality of light transmittance gears, determining the next gear in the current light transmittance gear in the plurality of light transmittance gears as the target light transmittance gear.
In the specific implementation, for example, if the current light transmittance gear is determined to be different from the maximum light transmittance gear among the plurality of light transmittance gears, the light transmittance adjustment device determines the next gear among the plurality of light transmittance gears in the current light transmittance gear as the target light transmittance gear.
As shown in fig. 10, the light transmittance adjustment device is preset with N light transmittance gears, which are gear 1, gear 2, gear 3. The maximum light transmittance gear is gear N, and the minimum light transmittance gear is gear 1. Assuming that the current light transmittance range is range 2, range 2 is different from range N, the next range of range 2 is range 3, and the light transmittance adjustment device may determine range 3 as the target light transmittance range.
Optionally, if the light transmittance adjustment device determines that the current light transmittance gear is the same as the maximum light transmittance gear of the plurality of light transmittance gears, the minimum light transmittance gear of the plurality of light transmittance gears may be determined as the target light transmittance gear.
As shown in fig. 10, the light transmittance adjustment device is preset with N light transmittance gears, which are gear 1, gear 2, gear 3. The maximum light transmittance gear is gear N, and the minimum light transmittance gear is gear 1. The light transmittance adjustment device may determine gear 1 as the target light transmittance gear if it is determined that the current light transmittance gear is gear N.
In another possible implementation manner, the plurality of light transmittance gears are arranged in order from small to large, and the plurality of target signals are all signals for controlling the vehicle window to ascend. When determining a target light transmittance gear based on a plurality of preset light transmittance gears and a current light transmittance gear, the light transmittance adjusting device may determine a minimum light transmittance gear of the plurality of light transmittance gears as the target light transmittance gear if the current light transmittance gear is the same as a maximum light transmittance gear of the plurality of light transmittance gears.
As shown in fig. 10, the light transmittance adjustment device is preset with N light transmittance gears, which are gear 1, gear 2, gear 3. The maximum light transmittance gear is gear N, and the minimum light transmittance gear is gear 1. The light transmittance adjustment device may determine gear 1 as the target light transmittance gear if it is determined that the current light transmittance gear is gear N.
And if the current light transmittance gear is different from the maximum light transmittance gear in the plurality of light transmittance gears, determining the next gear of the current light transmittance gear as the target light transmittance gear.
As shown in fig. 10, the light transmittance adjustment device is preset with N light transmittance gears, which are gear 1, gear 2, gear 3. The maximum light transmittance gear is gear N, and the minimum light transmittance gear is gear 1. Assuming that the current light transmittance range is range 2, range 2 is different from range N, the next range of range 2 is range 3, and the light transmittance adjustment device may determine range 3 as the target light transmittance range.
In another possible implementation manner, the plurality of light transmittance gears are arranged in order from small to large, and the plurality of target signals are all signals for controlling the window to descend. When determining a target light transmittance gear based on a plurality of preset light transmittance gears and a current light transmittance gear, the light transmittance adjusting device may determine a maximum light transmittance gear of the plurality of light transmittance gears as the target light transmittance gear if the current light transmittance gear is the same as a minimum light transmittance gear of the plurality of light transmittance gears. As shown in fig. 10, the light transmittance adjustment device is preset with N light transmittance gears, which are gear 1, gear 2, gear 3. The maximum light transmittance gear is gear N, and the minimum light transmittance gear is gear 1. The light transmittance adjustment device may determine the gear N as the target light transmittance gear if it is determined that the current light transmittance gear is gear 1.
And if the current light transmittance gear is different from the minimum light transmittance gear in the plurality of light transmittance gears, determining the previous gear of the current light transmittance gear as the target light transmittance gear.
As shown in fig. 10, the light transmittance adjustment device is preset with N light transmittance gears, which are gear 1, gear 2, gear 3. The maximum light transmittance gear is gear N, and the minimum light transmittance gear is gear 1. Assuming that the current light transmittance range is range 2, range 2 is different from range N, the previous range of range 2 is range 1, and the light transmittance adjustment device may determine range 1 as the target light transmittance range.
The light transmittance adjustment device may generate a light transmittance adjustment signal corresponding to the target light transmittance gear according to the target light transmittance gear. The light transmittance adjusting device may adjust the light transmittance of the dimming glass of the window according to the light transmittance adjusting signal.
Fig. 11 illustrates an exemplary light transmittance adjustment device that may include a second controller and a dimming glass driving circuit. In the control device, the first controller is connected with the lifting operation receiving circuit through a signal wire, and the second controller can be connected with the signal wire.
For example, the first controller is connected to the lifting operation receiving circuit via the signal line M0, and the second controller is connected to the signal line M0. For another example, the first controller is connected to the lifting operation receiving circuit through the signal line M1 and the signal line M2. The second controller is connected to the signal line M1 and to the signal line M2.
The second controller may detect or receive the target signal. In some examples, the second controller may perform the detection of the target signal upon start-up of the window system. And generating a light transmittance adjustment signal of the dimming glass of the vehicle window according to the receiving time of the target signals.
In other examples, the second controller generates the light transmittance adjustment signal of the dimming glass of the vehicle window according to the receiving time of the target signals when the position of the vehicle window meets a preset condition.
Alternatively, the foregoing preset condition may be that a distance between a position of the vehicle window and a maximum rising position of the vehicle window satisfies a preset distance condition. The second controller may generate a light transmittance adjustment signal of the light adjusting glass of the window according to the reception times of the plurality of target signals when a distance between the position of the window and the maximum rising position of the window satisfies a preset distance condition.
Or the aforementioned preset condition may be that the position at the window is at the maximum rising position. The second controller may generate the light transmittance adjustment signal of the dimming glass of the window according to the reception times of the plurality of target signals when the position of the window is at the maximum rising position.
The second controller may obtain the position of the window. Optionally, the light transmittance adjustment device may further comprise a position sensor, which may be used to detect the position of the window, and the second controller may receive the position of the window provided by the position sensor. Or the second controller may obtain the position of the window from the first controller, for example, the second controller may receive a position signal of the window provided by the first controller, the position signal being indicative of the current position of the window.
The second controller may continuously receive a plurality of target signals, where the target signals are used to control the window to lift, and generate the light transmittance adjusting signal of the dimming glass of the window according to the receiving time of the plurality of target signals, and the specific process may refer to the related description in the foregoing embodiment, which is not repeated herein.
In particular, the second controller may determine the target light transmittance range based on a plurality of preset light transmittance ranges and the current light transmittance range. The plurality of light transmittance shift stages are arranged in order from small to large.
In some examples, the second controller is specifically configured to determine a minimum light transmittance gear of the plurality of light transmittance gears as the target light transmittance gear if the current light transmittance gear is the same as a maximum light transmittance gear of the plurality of light transmittance gears, and determine a next gear of the plurality of light transmittance gears in the current light transmittance gear as the target light transmittance gear if the current light transmittance gear is different from the maximum light transmittance gear of the plurality of light transmittance gears. Optionally, the plurality of target signals are all signals for controlling the window to ascend.
The second controller may send a light transmittance adjustment signal corresponding to the target light transmittance shift to the dimming glass driving circuit. The light-adjusting glass driving circuit can adjust driving voltage provided for the light-adjusting glass based on the received light transmittance adjusting signal, so that the light transmittance of the light-adjusting glass is adjusted to be light transmittance corresponding to the target light transmittance gear.
Optionally, the window system includes a plurality of dimming glasses, the first controller may include a plurality of first sub-controllers, and the driving structure may include a plurality of sub-driving structures. The first sub-controllers are in one-to-one correspondence with the dimming glasses, and the sub-driving structures are in one-to-one correspondence with the dimming glasses. For any one piece of dimming glass, the first sub-controller corresponding to the dimming glass can detect a window rising signal or a window falling signal output by the lifting operation receiving circuit corresponding to the dimming glass, and can control the sub-driving structure corresponding to the dimming glass to enable the dimming glass to rise or fall. The number of the lifting operation receiving circuits corresponding to one dimming glass may be one or more, and the embodiment of the application is not limited in particular.
Optionally, the window system includes a plurality of dimming glasses, and the dimming glass driving circuit may include a plurality of dimming glass driving sub-circuits. Wherein the dimming glasses and the dimming glass driving sub-circuits are in one-to-one correspondence. Each dimming glass driving sub-circuit can adjust the light transmittance of the corresponding dimming glass. Alternatively, the aforementioned second controller may include a plurality of second sub-controllers. The plurality of second sub-controllers are in one-to-one correspondence with the plurality of dimming glasses, and the plurality of sub-driving structures are in one-to-one correspondence with the plurality of dimming glasses. For any one piece of dimming glass, the second sub-controller corresponding to the dimming glass can detect the window ascending signal or the window descending signal output by the lifting operation receiving circuit corresponding to the dimming glass, and the dimming glass sub-driving circuit corresponding to the dimming glass can be controlled so as to adjust the light transmittance of the dimming glass.
Based on the description of the working process of the vehicle window system provided by the embodiment, the application further provides a vehicle window system, which can comprise a dimming glass, a lifting operation receiving circuit and a control device. Alternatively, the control means may comprise one or more controllers.
In some examples, the control device may include the aforementioned first controller and the aforementioned second controller. The window control system may further include the aforementioned dimming glass drive circuit. The first controller is connected with the lifting operation receiving circuit through a signal line, and is used for receiving the target signal and responding to the target signal to execute lifting control operation on the vehicle window.
The second controller may be connected to the signal line, and configured to continuously receive a plurality of the target signals, and generate a light transmittance adjustment signal of the window dimming glass according to the reception times of the plurality of target signals.
In this example, the working processes of the first controller and the second controller may be referred to the related descriptions in the foregoing embodiments, which are not repeated here.
In other examples, as shown in fig. 12, the control device of the window control system may include a third controller and a dimming glass driving circuit. Wherein the third controller is connected to the lifting operation receiving circuit through a signal line, can receive the target signal, and performs a lifting control operation of the window in response to the target signal.
The third controller can also continuously receive a plurality of target signals, wherein the target signals are used for controlling the vehicle window to ascend and descend, and the light transmittance adjusting signals of the dimming glass of the vehicle window are generated according to the receiving time of the target signals.
It can be seen that in this example, the third controller may implement the operations or functions performed by the aforementioned first controller, and the third controller may implement the operations or functions performed by the aforementioned second controller.
In such a design, the window up signal or the window down signal is multiplexed, and it is determined whether or not the user triggers the light transmittance adjustment operation. Besides, the existing circuit structure of the car window system is not changed, a dimming glass driving circuit is added, and a user can trigger and adjust the light transmittance of the dimming glass by using a lifting adjusting key in the car window system. The dimming glass has lower cost and can be applied to a car window system.
Based on the same inventive concept, the embodiment of the application also provides a vehicle which can comprise any one of the vehicle window systems provided by the embodiment of the application. Or the vehicle may include the light transmittance adjustment device provided by the embodiment of the present application. Or the vehicle may include the third controller in the foregoing embodiment.
Based on the same inventive concept, embodiments of the present application provide a computer storage medium comprising computer program code which, when run on a computer, causes the computer to perform a method of adjusting light transmittance of a vehicle window as any one of the previously discussed, or to perform an operation performed by any one of the light transmittance adjustment devices as previously discussed.
In a specific implementation, the computer storage medium may include a Universal Serial Bus (USB) flash drive (Universal Serial Bus FLASH DRIVE), a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic or optical disk, and other various storage media that may store program code.
Based on the same inventive concept, embodiments of the present application also provide a computer program product comprising computer program code which, when run on a computer, causes the computer to perform a method of adjusting the light transmittance of a vehicle window as any one of the previously discussed or to perform the operations performed by any one of the light transmittance adjustment devices as previously discussed.
The computer program product may employ any combination of one or more readable media. The readable medium may be a readable signal medium or a readable storage medium. The readable storage medium can be, for example, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples (a non-exhaustive list) of a readable storage medium include an electrical connection having one or more wires, a portable disk, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, magnetic disk storage, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may 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 flow or flows and/or block diagram block or blocks.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (20)

1.一种车窗的透光率调整方法,其中,所述车窗包括调光玻璃;所述方法包括:1. A method for adjusting light transmittance of a vehicle window, wherein the vehicle window comprises dimming glass; the method comprising: 连续接收多个目标信号,所述目标信号用于控制所述车窗升降;Continuously receiving a plurality of target signals, wherein the target signals are used to control the lifting and lowering of the vehicle window; 根据所述多个目标信号的接收时间,生成所述车窗的调光玻璃的透光率调节信号。A transmittance adjustment signal of the dimming glass of the vehicle window is generated according to the reception time of the multiple target signals. 2.如权利要求1所述的方法,其中,所述根据所述多个目标信号的接收时间,生成所述车窗的调光玻璃的透光率调节信号,包括:2. The method according to claim 1, wherein generating a transmittance adjustment signal of the dimming glass of the vehicle window according to the reception time of the plurality of target signals comprises: 根据多个所述目标信号的接收时间差,生成所述车窗的调光玻璃的透光率调节信号。A transmittance adjustment signal of the dimming glass of the vehicle window is generated according to the reception time difference of the plurality of target signals. 3.如权利要求2所述的方法,其中,所述目标信号为脉冲信号;所述多个所述目标信号包括连续的第一脉冲信号和第二脉冲信号;3. The method according to claim 2, wherein the target signal is a pulse signal; the plurality of target signals include a first continuous pulse signal and a second continuous pulse signal; 所述第一脉冲信号和所述第二脉冲信号均为用于控制所述车窗上升的信号;或者,所述第一脉冲信号和所述第二脉冲信号均为用于控制所述车窗下降的信号;或者,所述第一脉冲信号和所述第二脉冲信号中的一个信号为用于控制所述车窗上升的信号,另一个信号为用于控制所述车窗下降的信号。The first pulse signal and the second pulse signal are both signals for controlling the vehicle window to rise; or, the first pulse signal and the second pulse signal are both signals for controlling the vehicle window to fall; or, one of the first pulse signal and the second pulse signal is a signal for controlling the vehicle window to rise, and the other signal is a signal for controlling the vehicle window to fall. 4.如权利要求3所述的方法,其中,4. The method of claim 3, wherein: 多个所述目标信号的接收时间差为所述第一脉冲信号的上升沿以及所述第二脉冲信号的上升沿之间的第一时长;The receiving time difference of the plurality of target signals is a first duration between a rising edge of the first pulse signal and a rising edge of the second pulse signal; 或者,多个所述目标信号的接收时间差为所述第一脉冲信号的下降沿以及所述第二脉冲信号的上升沿之间的第二时长;Alternatively, the reception time difference of the plurality of target signals is a second duration between a falling edge of the first pulse signal and a rising edge of the second pulse signal; 或者,多个所述目标信号的接收时间差为所述第一脉冲信号的上升沿以及所述第二脉冲信号的下降沿之间的第三时长小于或等于所述预设时长;Alternatively, the reception time difference of the plurality of target signals is a third duration between a rising edge of the first pulse signal and a falling edge of the second pulse signal that is less than or equal to the preset duration; 或者,多个所述目标信号的接收时间差为所述第一脉冲信号的下降沿以及所述第二脉冲信号的下降沿之间的第四时长。Alternatively, the reception time difference of the plurality of target signals is a fourth duration between a falling edge of the first pulse signal and a falling edge of the second pulse signal. 5.如权利要求1所述的方法,其中,5. The method of claim 1, wherein: 所述第一脉冲信号和所述第二脉冲信号均为用于控制所述车窗上升的信号,生成的所述车窗的调光玻璃的透光率调节信号用于提高所述车窗的调光玻璃的透光率;The first pulse signal and the second pulse signal are both signals for controlling the vehicle window to rise, and the light transmittance adjustment signal of the dimming glass of the vehicle window is generated to increase the light transmittance of the dimming glass of the vehicle window; 或者,所述第一脉冲信号和所述第二脉冲信号均为用于控制所述车窗下降的信号,生成的所述车窗的调光玻璃的透光率调节信号用于降低所述车窗的调光玻璃的透光率。Alternatively, the first pulse signal and the second pulse signal are both signals for controlling the vehicle window to be lowered, and the transmittance adjustment signal of the dimming glass of the vehicle window is generated to reduce the transmittance of the dimming glass of the vehicle window. 6.如权利要求1所述的方法,其中,所述生成所述车窗的调光玻璃的透光率调节信号,包括:6. The method according to claim 1, wherein the step of generating a light transmittance adjustment signal for the dimming glass of the vehicle window comprises: 基于预设的多个透光率档位和当前透光率档位,确定目标透光率档位;Determining a target light transmittance level based on a plurality of preset light transmittance levels and a current light transmittance level; 按照所述目标透光率档位,生成所述车窗的调光玻璃的透光率调节信号。According to the target transmittance level, a transmittance adjustment signal for the dimming glass of the vehicle window is generated. 7.如权利要求6所述的方法,其中,所述目标信号为用于控制所述车窗上升的信号;所述多个透光率档位按照由小至大的次序排列;7. The method according to claim 6, wherein the target signal is a signal for controlling the window to rise; the plurality of light transmittance levels are arranged in order from small to large; 基于预设的多个透光率档位和当前透光率档位,确定目标透光率档位,包括:Based on the preset multiple transmittance levels and the current transmittance level, a target transmittance level is determined, including: 若所述当前透光率档位与所述多个透光率档位中最大透光率档位相同,则将所述多个透光率档位中的最小透光率档位确定为所述目标透光率档位;If the current transmittance level is the same as the maximum transmittance level among the multiple transmittance levels, determining the minimum transmittance level among the multiple transmittance levels as the target transmittance level; 若所述当前透光率档位与所述多个透光率档位中最大透光率档位不同,将所述多个透光率档位中在所述当前透光率档位的下一个档位确定为所述目标透光率档位。If the current transmittance level is different from the maximum transmittance level among the multiple transmittance levels, a level among the multiple transmittance levels next to the current transmittance level is determined as the target transmittance level. 8.如权利要求7所述的方法,其中,所述方法还包括:8. The method of claim 7, wherein the method further comprises: 获取所述车窗的位置;Obtaining the position of the vehicle window; 所述根据所述多个目标信号的接收时间,生成所述车窗的调光玻璃的透光率调节信号,包括:The step of generating a light transmittance adjustment signal for the dimming glass of the vehicle window according to the reception time of the plurality of target signals comprises: 在所述车窗的位置满足预设条件时,所述根据所述多个目标信号的接收时间,生成所述车窗的调光玻璃的透光率调节信号。When the position of the vehicle window meets a preset condition, a transmittance adjustment signal of the dimming glass of the vehicle window is generated according to the reception time of the multiple target signals. 9.如权利要求1所述的方法,其中,所述方法还包括:9. The method of claim 1, wherein the method further comprises: 响应于所述目标信号,执行对所述车窗的升降控制操作。In response to the target signal, a lifting and lowering control operation of the vehicle window is performed. 10.一种车窗系统,其中,所述车窗系统包括调光玻璃、升降操作接收电路和控制装置;10. A vehicle window system, wherein the vehicle window system comprises dimming glass, a lifting operation receiving circuit and a control device; 所述升降操作接收电路包括升降调节按键,所述升降操作接收电路响应于对所述升降调节按键的目标控制操作,生成目标信号,所述目标信号用于控制所述车窗升降;The lifting operation receiving circuit includes a lifting adjustment button, and the lifting operation receiving circuit generates a target signal in response to a target control operation on the lifting adjustment button, and the target signal is used to control the lifting of the vehicle window; 所述控制装置用于连续接收多个所述目标信号,根据所述多个目标信号的接收时间,生成所述车窗的调光玻璃的透光率调节信号。The control device is used to continuously receive a plurality of the target signals, and generate a transmittance adjustment signal for the dimming glass of the vehicle window according to the reception time of the plurality of target signals. 11.如权利要求10所述的车窗系统,其中,所述控制装置包括第一控制器和透光率调节设备;所述透光率调节设备包括第二控制器;11. The vehicle window system according to claim 10, wherein the control device comprises a first controller and a transmittance adjusting device; the transmittance adjusting device comprises a second controller; 所述第一控制器通过信号线与所述升降操作接收电路连接,用于接收所述目标信号,以及响应于所述目标信号,执行对所述车窗的升降控制操作;The first controller is connected to the lifting operation receiving circuit through a signal line, and is used to receive the target signal, and execute the lifting control operation of the vehicle window in response to the target signal; 所述第二控制器与所述信号线连接,用于连续接收多个所述目标信号,根据所述多个目标信号的接收时间,生成所述车窗的调光玻璃的透光率调节信号。The second controller is connected to the signal line, and is used to continuously receive a plurality of the target signals, and generate a transmittance adjustment signal for the dimming glass of the vehicle window according to the reception time of the plurality of target signals. 12.如权利要求11所述的车窗系统,其中,所述透光率调节设备还包括调光玻璃驱动电路;12. The vehicle window system according to claim 11, wherein the light transmittance adjustment device further comprises a dimming glass driving circuit; 所述调光玻璃驱动电路响应于所述透光率调节信号,调整向所述调光玻璃提供的驱动电压。The dimming glass driving circuit adjusts a driving voltage provided to the dimming glass in response to the transmittance adjustment signal. 13.如权利要求10所述的车窗系统,其中,所述控制装置具体用于:13. The vehicle window system according to claim 10, wherein the control device is specifically used for: 根据多个所述目标信号的接收时间差,生成所述车窗的调光玻璃的透光率调节信号。A transmittance adjustment signal of the dimming glass of the vehicle window is generated according to the reception time difference of the plurality of target signals. 14.如权利要求13所述的车窗系统,其中,所述目标信号为脉冲信号;所述多个所述目标信号包括连续的第一脉冲信号和第二脉冲信号;14. The vehicle window system according to claim 13, wherein the target signal is a pulse signal; the plurality of target signals include a first continuous pulse signal and a second continuous pulse signal; 所述第一脉冲信号和所述第二脉冲信号均为用于控制所述车窗上升的信号;或者,所述第一脉冲信号和所述第二脉冲信号均为用于控制所述车窗下降的信号;或者,所述第一脉冲信号和所述第二脉冲信号中的一个信号为用于控制所述车窗上升的信号,另一个信号为用于控制所述车窗下降的信号。The first pulse signal and the second pulse signal are both signals for controlling the vehicle window to rise; or, the first pulse signal and the second pulse signal are both signals for controlling the vehicle window to fall; or, one of the first pulse signal and the second pulse signal is a signal for controlling the vehicle window to rise, and the other signal is a signal for controlling the vehicle window to fall. 15.如权利要求13所述的车窗系统,其中,所述控制装置具体用于:15. The vehicle window system according to claim 13, wherein the control device is specifically used for: 基于预设的多个透光率档位和当前透光率档位,确定目标透光率档位;Determining a target light transmittance level based on a plurality of preset light transmittance levels and a current light transmittance level; 按照所述目标透光率档位,生成所述车窗的调光玻璃的透光率调节信号。According to the target transmittance level, a transmittance adjustment signal for the dimming glass of the vehicle window is generated. 16.如权利要求15所述的车窗系统,其中,所述多个透光率档位按照由小至大的次序排列;16. The vehicle window system as claimed in claim 15, wherein the plurality of light transmittance levels are arranged in order from small to large; 所述控制装置具体用于:The control device is specifically used for: 若所述当前透光率档位与所述多个透光率档位中最大透光率档位相同,则将所述多个透光率档位中的最小透光率档位确定为所述目标透光率档位;If the current transmittance level is the same as the maximum transmittance level among the multiple transmittance levels, determining the minimum transmittance level among the multiple transmittance levels as the target transmittance level; 若所述当前透光率档位与所述多个透光率档位中最大透光率档位不同,将所述多个透光率档位中在所述当前透光率档位的下一个档位确定为所述目标透光率档位。If the current transmittance level is different from the maximum transmittance level among the multiple transmittance levels, a level among the multiple transmittance levels next to the current transmittance level is determined as the target transmittance level. 17.如权利要求15所述的车窗系统,其中,所述多个透光率档位按照由小至大的次序排列;所述目标信号为用于控制所述车窗上升的信号;17. The vehicle window system according to claim 15, wherein the plurality of light transmittance levels are arranged in order from small to large; the target signal is a signal for controlling the vehicle window to rise; 所述控制装置具体用于:The control device is specifically used for: 若所述当前透光率档位与所述多个透光率档位中最大透光率档位相同,则将所述多个透光率档位中的最小透光率档位确定为所述目标透光率档位;If the current transmittance level is the same as the maximum transmittance level among the multiple transmittance levels, determining the minimum transmittance level among the multiple transmittance levels as the target transmittance level; 若所述当前透光率档位与所述多个透光率档位中最大透光率档位不同,将所述当前透光率档位的下一个档位确定为所述目标透光率档位。If the current transmittance level is different from the maximum transmittance level among the multiple transmittance levels, the next level of the current transmittance level is determined as the target transmittance level. 18.一种控制装置,其中,包括存储器和处理器;18. A control device, comprising a memory and a processor; 所述处理器执行所述计算机程序指令,以实现如权利要求1所述的方法。The processor executes the computer program instructions to implement the method of claim 1. 19.一种车辆,其中,包括如权利要求18所述的控制装置,或者,如权利要求10所述的车窗系统。19. A vehicle, comprising the control device according to claim 18, or the window system according to claim 10. 20.一种计算机存储介质,其上存储有计算机程序,其中,该程序被控制器执行时实现如权利要求1所述方法的步骤。20. A computer storage medium having a computer program stored thereon, wherein the program, when executed by a controller, implements the steps of the method according to claim 1.
CN202311435815.8A 2023-10-31 2023-10-31 A method for adjusting light transmittance of a vehicle window and related equipment Pending CN119911079A (en)

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