Vehicle window control method and system

The combination of camera and radar means identifying obstacles on the motion path of the car window glass, controlling the lifting and lowering of the car window glass, solving the problem of clamping others or clamping items in the prior art, and achieving higher safety and comfort.

CN119711867BActive Publication Date: 2025-08-29VOYAH AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202411941441.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-08-29
Estimated Expiration
2044-12-26

AI Technical Summary

Technical Problem

The existing window control system is prone to pinch others or hold objects during the lifting process, and the anti-clip function has area restrictions and large errors, so it cannot be effectively predicted and reminded.

Method used

The camera and radar combine to identify obstacles on the movement path of the car window glass, determine the top position of the rising object, and control the lifting and lowering movement of the car window glass, including pause, descending and alarm prompts to avoid clamping accidents.

Benefits of technology

It realizes accurate identification and avoidance of pinch accidents during the lifting of the windows, reduces errors, and improves safety and comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to a vehicle window control method and system thereof, which includes: if an obstacle exists on the vehicle window glass movement path and a vehicle window glass raising command is received, determining the relative positional relationship between the top of the rising object and a first preset position; wherein the rising object is a vehicle window glass or an obstacle and the vehicle window glass below it that pushes the obstacle up, and the first preset position is located on the vehicle window glass movement path and is located between the starting position and the end position of the vehicle window glass movement path; if the top of the rising object is located below the first preset position, pausing the vehicle window glass raising action for a first set time and then raising the vehicle window glass; otherwise, pausing the vehicle window glass raising action until the obstacle is removed, and then raising the vehicle window glass. The present invention determines whether there is an obstacle on the vehicle window glass movement path, and after receiving the vehicle window glass raising command, determines the subsequent movement of the vehicle window glass based on the position of the top of the rising object to avoid pinching.
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Description

Technical Field

[0001] The present application relates to the automotive field, and in particular to a vehicle window control method and system thereof. Background Art

[0002] With the development of the automotive industry, people's demand for vehicle safety and comfort is increasing. As a fundamental component of a vehicle, car windows are used quite frequently. During use, carelessness and other factors often lead to the windows pinching others or objects, with the force sufficient to injure people. Since most cars now feature a one-touch lift function, anti-pinch features are mandatory to prevent such situations. However, due to the performance of the lift motor and the limited range of the anti-pinch area, anti-pinch failures, position loss, and resulting in one-touch lift failures and loud top-out noises are common.

[0003] The current industry-leading solution is Hall effect sensors, which rely on the high stability of Hall effect signals and also offer good performance. Another approach is infrared ranging. However, Hall effect sensors have the disadvantage of a limited anti-pinch detection area and lack anti-pinch prediction or warning capabilities. Infrared ranging is primarily used for long-distance measurement, and the relative error is relatively large over the short distance of window raising and lowering. Summary of the Invention

[0004] The present application provides a vehicle window control method and system thereof, which can solve the problem in the prior art that the vehicle window may pinch others or clamp something during movement.

[0005] In a first aspect, an embodiment of the present application provides a vehicle window control method, the vehicle window control method comprising:

[0006] If an obstacle is present in the path of the window glass and a window glass raising command is received, the relative positional relationship between the top of the rising object and a first preset position is determined; wherein the rising object is the window glass or the obstacle and the window glass below it that pushes up against the obstacle, and the first preset position is located in the path of the window glass and between the starting position and the end position of the path of the window glass;

[0007] If the top of the rising object is below the first preset position, the window glass is raised after pausing the raising action for the first set time, and then the window glass is raised;

[0008] Otherwise, the window glass raising action is suspended until the obstacle is removed, and then the window glass is raised.

[0009] In combination with the first aspect, in one embodiment, after pausing the raising action of the vehicle window glass for the first set time, after raising the vehicle window glass, the method further includes:

[0010] determining whether the obstacle is removed when the top of the rising object reaches a second preset position, the second preset position being located on the movement path of the vehicle window glass and between the first preset position and an end position of the movement path of the vehicle window glass;

[0011] If so, continue to raise the window;

[0012] Otherwise, lower the window glass to the set distance.

[0013] In combination with the first aspect, in one embodiment, after lowering the vehicle window glass a set distance, the method further includes:

[0014] Determine whether there are obstacles in the path of the window glass;

[0015] If so, suspend the lowering action of the window glass;

[0016] Otherwise, wait for the second set time and then raise the window glass.

[0017] In combination with the first aspect, in one embodiment, if, after pausing the lowering action of the vehicle window glass, the method further includes:

[0018] When the window glass raising command is received again, an alarm is issued.

[0019] In conjunction with the first aspect, in one embodiment, if there is an obstacle in the movement path of the vehicle window glass and after receiving the vehicle window glass raising instruction, before determining the relative positional relationship between the top of the rising object and the first preset position, the method further includes:

[0020] Pausing the window glass raising action for a third set time, and determining the window glass raising action start position within the third set time, wherein the window glass raising action start position includes the center console position and the adjacent window position;

[0021] If the window glass is raised to the center console, the window glass will be suspended until the obstacle is removed and then resumed.

[0022] If the window glass is raised to an opening position close to the window, the relative position relationship between the top of the rising object and the first preset position is determined.

[0023] In combination with the first aspect, in one embodiment, if the window glass raising action start position is the center console position, then pausing the window glass raising action until the obstacle is removed and then resuming, the method further includes: issuing an alarm prompt;

[0024] If the window glass is raised to a position close to the window, the method further includes issuing an alarm when determining the relative positional relationship between the top of the rising object and the first preset position.

[0025] In combination with the first aspect, in one embodiment, the vehicle window glass raising instruction includes a vehicle window glass normal raising instruction and a vehicle window glass emergency raising instruction;

[0026] If there is an obstacle in the window glass's path and a window glass raising command is received, the relative positional relationship between the top of the rising object and the first preset position is determined, specifically including:

[0027] If there is an obstacle in the window glass movement path and a normal window glass raising command is received, the relative position relationship between the top of the rising object and the first preset position is determined;

[0028] If there is an obstacle in the window glass's movement path and an emergency window glass raising command is received, the window glass will be raised.

[0029] In combination with the first aspect, in one embodiment, when a normal window glass raising instruction is continuously activated a set number of times within a set time range, an emergency window glass raising instruction is issued.

[0030] In combination with the first aspect, in one embodiment, otherwise, the raising action of the vehicle window glass is suspended until the obstacle is removed, and after the vehicle window glass is raised, the method further includes:

[0031] Determining whether the vehicle window glass has risen to a third preset position, wherein the third preset position is located on the movement path of the vehicle window glass and is located between the first preset position and the end position of the movement path of the vehicle window glass;

[0032] If so, reduce the window glass rising speed;

[0033] Otherwise, maintain the current window glass rising speed.

[0034] In the second aspect, an embodiment of the present application provides a vehicle window control system, which includes: a first module, a second module and a third module, the first module is used to: determine whether there is an obstacle on the movement path of the vehicle window glass, and receive a vehicle window glass raising command, then determine the relative position relationship between the top of the rising object and the first preset position; wherein, the rising object is a vehicle window glass or an obstacle and the vehicle window glass below it that pushes the obstacle to rise, and the first preset position is located on the movement path of the vehicle window glass, and is located between the starting position and the end position of the movement path of the vehicle window glass; the second module is used to: determine whether the top of the rising object is below the first preset position, then suspend the lifting action of the vehicle window glass for a first set time, and then raise the vehicle window glass; the third module is used to: determine whether the top of the rising object reaches the first position or is above the first position, then suspend the lifting action of the vehicle window glass until the obstacle is removed, and then raise the vehicle window glass.

[0035] The beneficial effects of the technical solutions provided in the embodiments of the present application include:

[0036] An embodiment of the present application provides a vehicle window control method and system thereof, which determines whether there is an obstacle in the movement path of the vehicle window glass. After receiving a command to raise the vehicle window glass, the subsequent movement of the vehicle window glass is determined by the position of the top of the rising object, thereby avoiding pinching accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 This is a flow chart of the vehicle window control method of this application;

[0038] Figure 2 For this application Figure 1 Flow chart after step 102;

[0039] Figure 3 For this application Figure 1 Flow chart after step 103;

[0040] Figure 4 A schematic diagram of a radar involved in an embodiment of the present application;

[0041] Figure 5 A schematic diagram of a radar involved in an embodiment of the present application;

[0042] Figure 6 This is a schematic diagram of the camera involved in the embodiment of the present application.

[0043] In the picture: 1. Radar; 2. Window glass; 3. Rearview mirror; 4. Camera. DETAILED DESCRIPTION

[0044] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0045] See also Figures 1 to 3 The present application provides a vehicle window control method and system thereof, which can solve the problem in the prior art that the vehicle window may pinch others or clamp something during movement.

[0046] In a first aspect, an embodiment of the present application provides a vehicle window control method, the vehicle window control method comprising:

[0047] 101: If there is an obstacle in the movement path of the vehicle window glass 2 and a command to raise the vehicle window glass 2 is received, determine the relative position relationship between the top of the rising object and the first preset position;

[0048] 102: If the top of the rising object is below the first preset position, pausing the raising action of the vehicle window glass 2 for a first set time and then raising the vehicle window glass 2;

[0049] 103: Otherwise, the raising of the vehicle window glass 2 is suspended until the obstacle is removed, and then the vehicle window glass 2 is raised.

[0050] In this application, it is determined whether there are obstacles on the movement path of the window glass 2. After receiving the command to raise the window glass 2, the subsequent movement of the window glass 2 is determined by the position of the top of the rising object, thereby avoiding pinching accidents.

[0051] In this application, it is necessary to assemble a camera 4 on the rearview mirror 3. Camera 4 can be installed below the rearview mirror 3, without additional holes, saving costs. Camera 4 is required to be an ultra-wide-angle camera that can clearly identify the status of the movable glass of the vehicle's front and rear doors. A small radar 1 is also required, installed on the lower side of the window frame top interior panel near the window glass 2, to identify the movement range of the window glass 2, and the error during the entire lifting and lowering of the window glass 2 is no more than 2mm. A controller that can implement the window control method and corresponding electronic components, as well as a lifting motor that can receive controller signals are also required. The camera 4 and other visual recognition carriers identify obstacles in the glass's movement path, and the radar 1 determines the top position of the rising object. The controller outputs a control signal to the lifting motor to control the lifting and lowering of the window glass 2.

[0052] The camera 4 continuously determines whether there are any obstacles in the movement path of the window glass 2. If there are no obstacles in the movement path of the window glass 2, the window glass 2 can be raised to any position at will. If there are obstacles in the movement path of the window glass 2, the movement of the window glass 2 is controlled according to steps 101 to 103.

[0053] If it is determined that there is an obstacle in the movement path of the window glass 2, but the lifting motor does not receive the command to raise the window glass 2, the radar 1 installed on the interior panel will not work, and only a constant visual prompt will be displayed on the central control screen;

[0054] If a command to raise window glass 2 is received, radar 1 determines the relative positional relationship between the top of the rising object and a first preset position. The rising object is window glass 2 or an obstacle, and the window glass 2 below it pushes against the obstacle to rise. The first preset position is located along the path of window glass 2 and between the starting and ending positions of the path of window glass 2. In this embodiment, the first preset position is set 100 mm above the starting position of the path of window glass 2. In other embodiments, this position can be set as needed.

[0055] When it is determined that the top of the rising object is below the first preset position, the window glass 2 is suspended for a first set time before being raised. In this embodiment, the first set time is 1 second; in other embodiments, it can be set as needed. The first set time for pausing the window glass 2 is to allow time for the obstacle to move away. After the first set time, the window glass 2 is raised until the top of the rising object is at the first preset position, regardless of whether the obstacle has been removed. If the obstacle is not removed at this time, the window glass 2 is suspended until the obstacle is removed, at which point the window glass 2 is raised. If the obstacle is removed at this time, the window glass 2 is raised again. When it is determined that the obstacle has been removed, the window glass 2 is raised again. When it is determined that the top of the rising object is at or above the first preset position, the window glass 2 is suspended until the obstacle is removed, at which point the window glass 2 is raised.

[0056] Based on the above embodiment, in this embodiment, if there is an obstacle in the movement path of the vehicle window glass 2 and after receiving the command to raise the vehicle window glass 2, before determining the relative positional relationship between the top of the rising object and the first preset position, the method further includes steps 1011 to 1013:

[0057] Step 1011: Pausing the raising action of the vehicle window glass 2 for a third set time, and determining the opening position of the vehicle window glass 2 during the third set time. The opening position of the vehicle window glass 2 includes the center console position and the adjacent window position.

[0058] Step 1012: If the window glass 2 is in the center console position, the window glass 2 is suspended from rising until the obstacle is removed and then resumed.

[0059] Step 1013: If the window glass 2 is raised to an opening position close to the window, the relative position relationship between the top of the rising object and the first preset position is determined.

[0060] In this embodiment, there are two positions for controlling the raising and lowering of the vehicle window glass 2. One is the center console position, where the raising and lowering of all vehicle window glasses 2 on the vehicle body can be controlled. The adjacent window position is a switch near each vehicle window glass 2, which can only control the raising and lowering of the adjacent vehicle window glass 2.

[0061] After the lifting motor receives the command to raise the window glass 2, the controller needs to determine the start position of the window glass 2 lifting action. Therefore, the lifting action of the window glass 2 needs to be paused for the third set time. In this embodiment, the lifting action of the window glass 2 is paused for 1s. In other embodiments, it can be set as needed.

[0062] If it is determined that the window glass 2 is raised at the center console position, the window glass 2 raising action is directly paused until the obstacle is removed and then resumed; if it is determined that the window glass 2 is raised at the adjacent window position, the subsequent steps of step 101 and steps 102-103 are performed.

[0063] Furthermore, if the window glass 2 is positioned near the center console, the window glass 2 is suspended until the obstacle is removed and the window glass 2 is resumed. The method further includes: issuing an alarm; that is, a buzzer alarm may sound for 2 seconds and a flashing visual prompt may be displayed on the center console screen. If the window glass 2 is positioned near the window, the relative positional relationship between the top of the rising object and the first preset position is determined. The method further includes: issuing an alarm; a buzzer alarm may sound for 2 seconds and a flashing visual prompt may be displayed on the center console screen. Simultaneously, the radar 1 determines the relative positional relationship between the top of the rising object and the first preset position.

[0064] Based on the above embodiment, in this embodiment, after the raising action of the vehicle window glass 2 is suspended for the first set time, after the vehicle window glass 2 is raised, the method further includes steps 104 to 106:

[0065] Step 104: Determine whether the obstacle is removed when the top of the rising object reaches the second preset position;

[0066] Step 105: If yes, continue raising the window glass 2;

[0067] Step 106: Otherwise, lower the window glass 2 by a set distance.

[0068] In this embodiment, the second preset position is located on the movement path of the vehicle window glass 2, and is between the first preset position and the end position of the movement path of the vehicle window glass 2, that is, the second preset position is higher than the first preset position. The second preset position is set to a position 50 mm below the end position of the movement path of the vehicle window glass 2. In other embodiments, it can be set as needed.

[0069] At this time, after raising the window glass 2, it is necessary to determine whether the rising object has reached the second preset position, and when it is determined that the top of the rising object has reached the second preset position, it is necessary to determine again whether there is an obstacle on the movement path of the window glass 2. That is to say, the camera 4 continuously monitors the obstacle information, and the radar 1 continuously measures the position of the top of the rising object; if there is an obstacle, the lifting motor is reversed to lower the window glass 2 by a set distance. In this embodiment, the set distance is set to 50 mm to avoid clamping the obstacle; if there is no obstacle, continue to raise the window glass 2.

[0070] Furthermore, after lowering the window glass 2 by a set distance, the method further includes steps 107 to 109:

[0071] Step 107: Determine whether there is an obstacle on the moving path of the vehicle window glass 2;

[0072] Step 108: If yes, suspend the lowering action of the window glass 2;

[0073] Step 109: Otherwise, wait for a second set time and then raise the vehicle window glass 2.

[0074] After the window glass 2 is lowered by 50 mm, the camera 4 continuously monitors the obstacle information. If there is an obstacle in the movement path of the window glass 2 at this time, the lowering action of the window glass 2 is suspended. It should be noted that after the lowering action of the window glass 2 is suspended, if the window glass 2 is again raised with an instruction, an alarm is issued. In this embodiment, a buzzer alarm can be sounded for 2 seconds and a flashing visual prompt can be made on the central control screen. If the obstacle is removed, the window glass 2 is raised again after waiting for the second set time. In this embodiment, the second set time is set to 3 seconds. In other embodiments, it can be set as needed.

[0075] Based on the above embodiment, in this embodiment, otherwise, the raising action of the vehicle window glass 2 is suspended until the obstacle is removed, and after the vehicle window glass 2 is raised, the method further includes steps 110 to 112:

[0076] Step 110: Determine whether the vehicle window glass 2 rises to a third preset position, where the third preset position is located on the movement path of the vehicle window glass 2 and between the first preset position and the end position of the movement path of the vehicle window glass 2;

[0077] Step 111: If yes, reduce the rising speed of the window glass 2;

[0078] Step 112: Otherwise, maintain the current rising speed of the vehicle window glass 2.

[0079] In this embodiment, the total travel length of the window glass 2 is L mm, and the area between 5 mm below the end point of the window glass 2's travel path and the end point of the window glass 2's travel path is defined as the soft impact zone. When the window glass 2 is raised, the radar 1 continuously measures the position of the top of the rising object to determine whether the window glass 2 has risen to a third predetermined position, which is 5 mm below the end point of the window glass 2's travel path.

[0080] When it is determined that the window glass 2 has risen to the third preset position, if the window glass 2 continues to rise, the rising speed of the window glass 2 is reduced to prevent the window glass 2 from rushing to the top at a faster speed. At this time, the lifting motor decelerates to stop, requiring the window glass 2 to continue to move for at least 0.5s.

[0081] On this basis, when the vehicle window glass 2 drops to the fourth preset position, the fourth preset position is 5 mm above the starting position of the movement path of the vehicle window glass 2. If the vehicle window glass 2 continues to drop, the lowering speed of the vehicle window glass 2 is reduced to prevent the vehicle window glass 2 from dropping at a faster speed. At this time, the lifting motor decelerates to stop, and the window glass 2 is required to continue to move for at least 0.5 seconds.

[0082] It should be noted that if the aforementioned functions are accidentally damaged, the visual information monitored by camera 4 is integrated with the output torque of the lift motor to determine whether an object is trapped, thus achieving the most basic anti-pinch protection. Obstacle detection for the multiple window panes 2 on the vehicle body before raising or lowering is performed independently, without interfering with each other. All of the aforementioned precise position information is output by radar 1, not by the lift motor, thus avoiding the possibility of loss of lift motor position.

[0083] On the basis of the above embodiment, in this embodiment, the vehicle window glass 2 raising instruction includes a vehicle window glass 2 normal raising instruction and a vehicle window glass 2 emergency raising instruction;

[0084] If there is an obstacle in the movement path of the vehicle window glass 2 and a command to raise the vehicle window glass 2 is received, the relative position relationship between the top of the rising object and the first preset position is determined, specifically including:

[0085] If there is an obstacle in the movement path of the vehicle window glass 2 and a normal raising instruction of the vehicle window glass 2 is received, the relative position relationship between the top of the rising object and the first preset position is determined;

[0086] If there is an obstacle on the moving path of the vehicle window glass 2 and an emergency raising command of the vehicle window glass 2 is received, the vehicle window glass 2 is raised.

[0087] In this embodiment, if a normal raising command of the vehicle window glass 2 is received, the above operation is performed; if an emergency raising command of the vehicle window glass 2 is received, the lifting motor drives the vehicle window glass 2 to rise regardless of whether there are obstacles to avoid danger.

[0088] In this embodiment, when the normal raising command of the vehicle window glass 2 is continuously activated for a set number of times within a set time range, an emergency raising command of the vehicle window glass 2 is issued. For example, if the normal raising command of the vehicle window glass 2 is continuously activated three times within three seconds, the lifting motor directly drives the vehicle window glass 2 to rise.

[0089] After parking and locking the car, the window control system immediately checks the position of the window glass 2 and the obstacles in the movement path of the window glass 2. If there are no obstacles, it executes a one-button window raising command; if there are obstacles, it executes a one-button window raising command, the car buzzer alarms, and the system app gives a synchronous prompt to the owner.

[0090] In this embodiment, the camera 4 is used to directly identify whether there is an obstacle when the window glass 2 is raised or lowered; the lifting distance of the window glass 2 is not controlled by the lifting motor signal, but is controlled by the preliminary recognition of the camera 4 and the precise measurement of the radar 1, thereby avoiding the situation where the lifting motor position is lost; through system-level software control, the control of the main driver is placed after the preliminary recognition of the camera 4, thereby avoiding pinching accidents on the main driver's side caused by carelessness; through the precise distance control of the radar 1, the ordinary low-cost lifting motor controlled by the software can also achieve the soft stop function.

[0091] In the second aspect, an embodiment of the present application provides a vehicle window control method, which includes: a first module, a second module and a third module. The first module is used to determine whether there is an obstacle on the movement path of the vehicle window glass 2, and when receiving a command to raise the vehicle window glass 2, it determines the relative position relationship between the top of the rising object and the first preset position; wherein the rising object is the vehicle window glass 2 or an obstacle and the vehicle window glass 2 below it that pushes the obstacle to rise, and the first preset position is located on the movement path of the vehicle window glass 2, and is located between the starting position and the end position of the movement path of the vehicle window glass 2; the second module is used to determine whether the top of the rising object is located below the first preset position, then suspend the raising action of the vehicle window glass 2 for a first set time, and then raise the vehicle window glass 2; the third module is used to determine whether the top of the rising object reaches the first position or is located above the first position, then suspend the raising action of the vehicle window glass 2 until the obstacle is removed, and then raise the vehicle window glass 2.

[0092] In this application, it is determined whether there is an obstacle on the movement path of the window. After receiving the command to raise the window glass 2, the subsequent movement of the window glass 2 is determined by the position of the top of the rising object, thereby avoiding pinching accidents.

[0093] In a third aspect, embodiments of the present application provide a vehicle window control device. The vehicle window control device may be a device with data processing capabilities, such as a personal computer (PC), a laptop computer, or a server. The vehicle window control device may include a processor, a memory, a communication interface, and a communication bus.

[0094] The communication bus may be of any type and is used to interconnect the processor, memory, and communication interface.

[0095] Communication interfaces include input / output (I / O) interfaces, physical interfaces, and logical interfaces, which interconnect components within the window control device and connect the window control device to other devices (such as other computing devices or user devices). Physical interfaces can include Ethernet, fiber optic, and ATM interfaces; user devices can include displays and keyboards.

[0096] The memory can be various types of storage media, such as random access memory (RAM), read-only memory (ROM), non-volatile RAM (NVRAM), flash memory, optical storage, hard disk, programmable ROM (PROM), erasable PROM (EPROM), electrically erasable PROM (EEPROM), etc.

[0097] The processor may be a general-purpose processor that can call a window control program stored in a memory and execute the window control method provided by the embodiments of the present application. For example, the general-purpose processor may be a central processing unit (CPU). The method executed when the window control program is called can be referred to in the various embodiments of the window control method of the present application and will not be further described here.

[0098] In a fourth aspect, an embodiment of the present application also provides a computer-readable storage medium.

[0099] The computer-readable storage medium of the present application stores a vehicle window control program, wherein when the vehicle window control program is executed by a processor, the steps of the vehicle window control method as described above are implemented.

[0100] Among them, the method implemented when the window control program is executed can refer to the various embodiments of the window control method of this application, and will not be repeated here.

[0101] It should be noted that the serial numbers of the above-mentioned embodiments of the present application are for description only and do not represent the advantages or disadvantages of the embodiments.

[0102] The terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but optionally includes steps or units that are not listed, or optionally includes other steps or units inherent to these processes, methods, products or devices. The terms "first", "second" and "third" are used to distinguish different objects, etc., and do not represent a sequence, nor do they limit the "first", "second" and "third" to different types.

[0103] In the description of the embodiments of this application, the words "exemplary," "for example," or "for example" are used to indicate examples, illustrations, or descriptions. Any embodiment or design described as "exemplary," "for example," or "for example" in the embodiments of this application should not be construed as being preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary," "for example," or "for example" is intended to present the relevant concepts in a concrete manner.

[0104] In the description of the embodiments of the present application, unless otherwise specified, “ / ” means or, for example, A / B can mean A or B; “and / or” in the text is merely a description of the association relationship of associated objects, indicating that three relationships may exist, for example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. In addition, in the description of the embodiments of the present application, “multiple” refers to two or more than two.

[0105] In some processes described in the embodiments of the present application, multiple operations or steps are included that appear in a specific order. However, it should be understood that these operations or steps may not be performed in the order in which they appear in the embodiments of the present application or may be performed in parallel. The sequence numbers of the operations are only used to distinguish between different operations, and the sequence numbers themselves do not represent any order of execution. In addition, these processes may include more or fewer operations, and these operations or steps may be performed in sequence or in parallel, and these operations or steps may be combined.

[0106] Through the description of the above implementation methods, those skilled in the art can clearly understand that the above-mentioned embodiment methods can be implemented by means of software plus the necessary general hardware platform, of course, it can also be implemented by hardware, but in many cases the former is a better implementation method. Based on this understanding, the technical solution of the present application, or the part that contributes to the prior art, can be embodied in the form of a software product, which is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk) as described above, and includes a number of instructions for enabling a terminal device to execute the methods described in each embodiment of the present application.

[0107] The above are only preferred embodiments of the present application and do not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A vehicle window control method, characterized in that: The vehicle window control method comprises: If an obstacle exists on the movement path of the vehicle window glass (2) and a command for the vehicle window glass (2) to rise is received, the relative positional relationship between the top of the rising object and the first preset position is determined; wherein the rising object is the vehicle window glass (2) or the obstacle and the vehicle window glass (2) below it that pushes the obstacle to rise, and the first preset position is located on the movement path of the vehicle window glass (2) and is located between the starting position and the end position of the movement path of the vehicle window glass (2); If the top of the rising object is located below the first preset position, the raising action of the vehicle window glass (2) is suspended for a first set time, and then the vehicle window glass (2) is raised; Otherwise, the raising action of the vehicle window glass (2) is suspended until the obstacle is removed, and then the vehicle window glass (2) is raised; After pausing the raising action of the vehicle window glass (2) for a first set time and raising the vehicle window glass (2), the method further comprises: Determining whether the obstacle is removed when the top of the rising object reaches a second preset position, the second preset position being located on the movement path of the vehicle window glass (2) and between the first preset position and the end position of the movement path of the vehicle window glass (2); If yes, continue to raise the window glass (2); Otherwise, lower the window glass (2) by the set distance.

2. The vehicle window control method according to claim 1, wherein: After lowering the vehicle window glass (2) to a set distance, the method further comprises: Determine whether there is an obstacle on the moving path of the vehicle window glass (2); If so, suspend the downward movement of the window glass (2); Otherwise, after waiting for a second set time, the window glass (2) is raised.

3. The vehicle window control method according to claim 2, wherein: If yes, after pausing the descending action of the vehicle window glass (2), the method further comprises: When the window glass (2) is again instructed to rise, an alarm is sounded.

4. The vehicle window control method according to claim 1, wherein: If an obstacle exists on the moving path of the vehicle window glass (2), and after receiving the vehicle window glass (2) raising instruction, before determining the relative positional relationship between the top of the rising object and the first preset position, the method further comprises: Pausing the lifting action of the vehicle window glass (2) for a third set time, and determining the opening position of the lifting action of the vehicle window glass (2) within the third set time, wherein the opening position of the lifting action of the vehicle window glass (2) includes a center console position and a position adjacent to a vehicle window; If the window glass (2) is in the center console position, the window glass (2) is suspended until the obstacle is removed and then resumed; If the vehicle window glass (2) is raised to an opening position close to the vehicle window, the relative positional relationship between the top of the rising object and the first preset position is determined.

5. The vehicle window control method according to claim 4, wherein: If the vehicle window glass (2) is in the center console position when the vehicle window glass (2) is raised, the vehicle window glass (2) is suspended until the obstacle is removed and the lifting action is resumed, and the method further comprises: issuing an alarm; If the vehicle window glass (2) is raised to an opening position close to the vehicle window, when determining the relative positional relationship between the top of the rising object and the first preset position, the method further comprises: issuing an alarm.

6. The vehicle window control method according to claim 1, wherein: The vehicle window glass (2) raising instruction includes a vehicle window glass (2) normal raising instruction and a vehicle window glass (2) emergency raising instruction; If there is an obstacle on the moving path of the vehicle window glass (2) and a command for the vehicle window glass (2) to rise is received, the relative positional relationship between the top of the rising object and the first preset position is determined, specifically including: If there is an obstacle on the movement path of the vehicle window glass (2) and a normal raising instruction of the vehicle window glass (2) is received, the relative position relationship between the top of the rising object and the first preset position is determined; If there is an obstacle on the moving path of the vehicle window glass (2) and an emergency raising command of the vehicle window glass (2) is received, the vehicle window glass (2) is raised.

7. The vehicle window control method according to claim 6, wherein: When the normal raising command of the vehicle window glass (2) is started continuously for the set number of times within the set time range, an emergency raising command of the vehicle window glass (2) is issued.

8. The vehicle window control method according to claim 1, wherein: Otherwise, the raising action of the vehicle window glass (2) is suspended until the obstacle is removed, and after the vehicle window glass (2) is raised, the method further comprises: Determining whether the vehicle window glass (2) rises to a third preset position, the third preset position being located on the movement path of the vehicle window glass (2) and between the first preset position and the end position of the movement path of the vehicle window glass (2); If so, reduce the rising speed of the window glass (2); Otherwise, maintain the current rising speed of the window glass (2).

9. A vehicle window control system, using the vehicle window control method according to any one of claims 1 to 8, characterized in that: It includes: The first module is used to: determine the presence of an obstacle on the movement path of the vehicle window glass (2), and upon receiving a command to raise the vehicle window glass (2), determine the relative positional relationship between the top of the rising object and a first preset position; wherein the rising object is the vehicle window glass (2) or the obstacle and the vehicle window glass (2) below it that pushes the obstacle to rise, and the first preset position is located on the movement path of the vehicle window glass (2) and between the starting position and the end position of the movement path of the vehicle window glass (2); The second module is used to: determine that the top of the rising object is located below a first preset position, then suspend the raising action of the vehicle window glass (2) for a first set time, and then raise the vehicle window glass (2); The third module is used to: when it is determined that the top of the rising object has reached the first position or is located above the first position, suspend the lifting action of the vehicle window glass (2) until the obstacle is removed, and then lift the vehicle window glass (2).

Citation Information

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