Method, device and equipment for determining opening degree of vehicle window

By identifying and prioritizing factors affecting window adjustment, and dynamically adjusting the window opening, the single-scenario adaptability problem of existing window control schemes is solved, achieving accurate and flexible window control in multiple scenarios.

CN121345408APending Publication Date: 2026-01-16ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD
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Patent Information

Application Number
CN202511933325.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-19
Publication Date
2026-01-16

AI Technical Summary

Technical Problem

Existing window control technology relies on single-scenario judgment and cannot adapt to complex situations in multiple scenarios, resulting in inaccurate window control.

Method used

By identifying factors affecting window adjustment, determining key influencing factors and their priority levels, and combining these with preset window adjustment rules, the window opening can be dynamically adjusted.

Benefits of technology

It achieves accuracy and flexibility in window control across multiple scenarios, solving the control difficulties caused by relying on preset scenarios and single parameters in existing technologies, and realizing window control throughout the entire journey.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a method, device and equipment for determining the opening degree of a car window, and relates to the technical field of car control. Key influence factors are determined according to the vehicle window adjustment influence factors; determining a priority level to which each key influence factor belongs according to a preset priority rule; and according to the priority level to which the key influence factor belongs and a preset vehicle window adjusting rule, determining a target vehicle window opening degree. Influence factors of multiple dimensions such as internal and external environments, driver and passenger states, vehicle states, traffic conditions and the like are covered, vehicle window control is more accurate, the problems that an existing vehicle window control scheme depends on a preset scene and a single parameter, and complex scenes are difficult to control are solved, and vehicle window control in the whole journey stage is achieved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of automobile control technology, and in particular to a method, device and equipment for determining the opening degree of a vehicle window. BACKGROUND

[0002] A vehicle window is essential for every vehicle. During driving, a user often manually controls the opening degree of the vehicle window according to needs, which is inconvenient for the user. To solve the above problem, the prior art stores the current vehicle window state parameter in a memory when the vehicle is turned off or before the vehicle is turned off. When the system detects that the user is about to use the vehicle or has started to use the vehicle, the system automatically adjusts the vehicle window to the stored state according to the stored vehicle window state. However, since different situations may be encountered during driving, the opening degree control of the vehicle window will be different under different situations. The technical means adopted in the prior art belongs to a static matching mode for inherent preset scenarios, the scenario judgment condition is relatively single, and when multiple scenarios are fused, no vehicle window control strategy is provided. SUMMARY

[0003] In view of the above, the present application aims to provide a method, device and equipment for determining the opening degree of a vehicle window to solve the aforementioned technical problems.

[0004] The technical solution adopted by the present application is as follows:

[0005] The present application provides a method for determining the opening degree of a vehicle window, which comprises:

[0006] S1, identifying a vehicle window adjustment influencing factor;

[0007] S2, determining a key influencing factor according to the vehicle window adjustment influencing factor;

[0008] S3, determining the priority level to which each key influencing factor belongs according to a preset priority rule;

[0009] S4, determining a target vehicle window opening degree according to the priority level to which the key influencing factor belongs and a preset vehicle window adjustment rule.

[0010] Optionally, the vehicle window adjustment influencing factor comprises:

[0011] a driving state factor, an environmental parameter factor and a driving parameter factor.

[0012] Optionally, the driving state factor comprises at least one of the following: an emotional state of a driver, a passenger type, a passenger physical condition, a passenger action state and a line of sight state.

[0013] The environmental parameter factor comprises at least one of the following: air quality in the vehicle, temperature in the vehicle, temperature outside the vehicle, air quality in the vehicle, temperature difference between inside and outside the vehicle, humidity outside the vehicle, rainfall, wind speed and surrounding personnel conditions.

[0014] The driving parameter factor includes at least one of a vehicle speed, a traffic condition, a road type, an oncoming vehicle type, and a vehicle position.

[0015] Optionally, in step S2, the key influence factor is determined according to the vehicle window adjustment influence factor, including:

[0016] Data changes of each influence factor are monitored within a preset time period.

[0017] When a data change amplitude of any one of the influence factors exceeds a preset threshold or data of any one of the influence factors reaches a predetermined time, the influence factor is determined as a key influence factor.

[0018] Optionally, a priority level to which each of the key influence factors belongs is determined according to a preset priority rule, including:

[0019] The driver emotional state, the vehicle interior temperature, the vehicle exterior temperature, the vehicle interior and exterior temperature difference, the rainfall, and the wind speed are divided into a first priority level.

[0020] The passenger type, the passenger physical condition, and the vehicle interior air quality are divided into a second priority level.

[0021] The passenger action state, the traffic condition, the road type, and the oncoming vehicle type are divided into a third priority level.

[0022] The first priority level has a higher priority than the second priority level, and the second priority level has a higher priority than the third priority level.

[0023] Optionally, in step S4, the vehicle window opening degree is determined according to the priority level to which the key influence factor belongs and a preset vehicle window adjustment rule, including:

[0024] S41, it is determined whether all the key influence factors belong to the same priority level.

[0025] S42, if all the key influence factors belong to the same priority level and corresponding preset vehicle window adjustment rules are the same, a vehicle window opening degree corresponding to the preset vehicle window adjustment rule is determined as a target vehicle window opening degree.

[0026] S43, if all the key influence factors belong to the same priority level but corresponding vehicle window adjustment rules are different, vehicle window opening degrees corresponding to the preset vehicle window adjustment rules are weighted and calculated according to a weight proportion of each key influence factor, to obtain the target vehicle window opening degree.

[0027] S44, if the key influence factors do not belong to the same priority level, a preset vehicle window adjustment rule corresponding to a highest priority level among the key influence factors is controlled, and the target vehicle window opening degree is determined according to S42 or S43.

[0028] Optionally, the method for determining the window opening degree further comprises:

[0029] S5, after performing control based on the target window opening degree, identifying the key influence factor or the passenger feedback behavior again;

[0030] S6, evaluating the control effect of the target window opening degree according to the identification result, for optimizing the priority rule and / or the window adjustment rule.

[0031] The application further provides a device for determining a window opening degree, comprising:

[0032] An identification module is configured to identify a window adjustment influence factor.

[0033] A processing module is configured to determine a key influence factor according to the window adjustment influence factor, determine a priority level to which each key influence factor belongs according to a preset priority rule, and determine a target window opening degree according to the priority level to which the key influence factor belongs and a preset window adjustment rule.

[0034] The application further provides a computing device, comprising a processor and a memory storing a computer program, wherein the computer program is executed by the processor to perform the method described above.

[0035] The application further provides a computer-readable storage medium storing instructions, wherein the instructions are executed on a computer to make the computer perform the method described above.

[0036] The above-mentioned scheme of the application has at least the following beneficial effects:

[0037] The above-mentioned scheme of the application comprises the following steps: identifying a window adjustment influence factor, determining a key influence factor according to the window adjustment influence factor, determining a priority level to which each key influence factor belongs according to a preset priority rule, and determining a target window opening degree according to the priority level to which the key influence factor belongs and a preset window adjustment rule. The influence factors of multiple dimensions, such as the environment inside and outside the vehicle, the state of the driver and the passenger, the state of the vehicle, and the traffic condition, are covered, the window control is more accurate, the problems of relying on a preset scene, relying on a single parameter, and being difficult to control in a complex scene existing in the prior art are solved, and the window control in the whole journey stage is realized. BRIEF DESCRIPTION OF DRAWINGS

[0038] To make the object, technical scheme and advantages of the application clearer, the application will be further described below with reference to the drawings, wherein:

[0039] Figure 1 The flowchart of the method for determining a window opening degree provided by the embodiment of the application is shown.

[0040] Figure 2A module schematic diagram of the vehicle window opening degree determination device provided by the embodiment of the present application is shown. DETAILED DESCRIPTION

[0041] Embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be interpreted as a limitation of the present application.

[0042] The present application proposes an embodiment of a vehicle window opening degree determination method, specifically as shown in Figure 1 which includes:

[0043] S1, identifying a vehicle window adjustment influencing factor;

[0044] S2, determining a key influencing factor according to the vehicle window adjustment influencing factor;

[0045] S3, determining a priority level to which each of the key influencing factors belongs according to a preset priority rule;

[0046] S4, determining a target vehicle window opening degree according to the priority level to which the key influencing factor belongs and a preset vehicle window adjustment rule.

[0047] In the embodiment, according to the sensors deployed by the current market mainstream intelligent networked vehicle, the information inside and outside the vehicle is collected, including driving state information, environmental information and driving information, etc., and then the factors that may affect the vehicle window adjustment are identified according to the collected information, including but not limited to the following contents: the driving state factors include the driver's emotional state, the passenger type, the passenger's physical condition, the passenger's action state and the line of sight state; the environmental parameter factors include the indoor air quality, the indoor temperature, the outdoor temperature, the indoor air quality, the indoor and outdoor temperature difference, the outdoor humidity, the rainfall, the wind speed and the surrounding personnel situation; the driving parameter factors include the vehicle speed, the traffic condition, the road type, the opposite vehicle type and the vehicle position.

[0048] Further, the priority levels are divided and the adjustment rules are determined based on the influence of each factor on driving safety and comfort, and the priority level division is shown in Table 1 as follows:

[0049] Table 1:

[0050]

[0051] In the table, the influencing factors affecting driving safety and comfort are divided into high priority; the influencing factors affecting the specific state or comfort of the passenger are divided into medium priority, and the remaining influencing factors are divided into low priority.

[0052] Furthermore, key influencing factors are identified: the rate of change of parameters is monitored within a certain time window, and when the change of a certain parameter exceeds a preset threshold, or the parameter value reaches a specified value, the parameter is marked as a key factor. In an optional embodiment, such as when the rainfall increases from "none" to "moderate rain" within 3 minutes, or when the driver's state changes to "fatigue," the influencing factor is identified as a key influencing factor.

[0053] Furthermore, based on the priority level of key influencing factors, the window opening degree and control strategy are determined:

[0054] (1) All key factors have the same priority and the corresponding window adjustment rules are the same: control strategies are issued according to the corresponding rules;

[0055] (2) The key factors are all of the same priority, but there is a conflict in the corresponding window adjustment rules: calculate the window opening according to the proportion of key factors and the adjustment rules, and issue the control strategy;

[0056] (3) Key factors are not of the same priority: control strategies are issued according to the corresponding rules of the higher priority parameters, and the requirements of (1) and (2) must be met.

[0057] In one optional embodiment, when the key influencing factors are increased rainfall and increased wind speed, both increased rainfall and increased wind speed are high priority levels, belonging to the same priority. The corresponding adjustment rules are also the same: closing the windows. In this case, the lower control strategy keeps the windows closed.

[0058] When the key influencing factors are increased rainfall, increased wind speed, and driver smoking, increased rainfall and increased wind speed are both high priority levels, while driver smoking is a medium priority level. In this case, the target window opening is determined according to the high priority rule, i.e., the window closing control strategy is issued.

[0059] When the key influencing factors are increased rainfall, traffic police hand signals, and passenger type (pet), increased rainfall and traffic police hand signals are high priority, while passenger type is medium priority. In this case, the high priority rule applies. The adjustment rule corresponding to increased rainfall is to close the windows (0% window opening), and the adjustment rule corresponding to traffic police hand signals is to open the windows (100% window opening). Ultimately, the window opening is equal to 50% of the rainfall ratio. Traffic police account for 50% of cases with an opening degree of 0 or higher. An opening of 100% equals 50%, which means the window is controlled to be half-open.

[0060] In an optional embodiment of the present invention, the method for determining the window opening degree further includes:

[0061] S5. After performing control based on the target window opening, identify the key influencing factors or occupant feedback behavior again.

[0062] S6. Evaluate the control effect of the target window opening based on the recognition results, and use it to optimize the priority rules and / or window adjustment rules.

[0063] In this embodiment, after issuing the window control strategy, changes in key factors or user behavior can be observed in reverse to promptly confirm whether the strategy meets expectations. Parameter priorities and rule thresholds can be flexibly adjusted according to different user needs or usage scenarios, or parameters and rules can be directly made available for user customization.

[0064] The method for determining the window opening degree in the above embodiments of the present invention covers multiple influencing factors such as the internal and external environment of the vehicle, the state of the driver and passengers, the vehicle state, and traffic conditions. It makes window control more accurate and solves the problems of existing window control schemes that rely on preset scenarios, rely on single parameters, and are difficult to control in complex scenarios. It realizes window control throughout the entire journey. For each factor that may affect window adjustment, priority and corresponding adjustment methods are set, and the changes of each factor are observed within a specific time window. The window opening degree is calculated comprehensively. The solution is lightweight and has low application cost.

[0065] like Figure 2 As shown, an embodiment of the present invention also provides a device 20 for determining the opening degree of a vehicle window, comprising:

[0066] Identification module 21 is used to identify factors affecting window adjustment;

[0067] The processing module 22 is used to determine key influencing factors based on the window adjustment influencing factors; determine the priority level of each key influencing factor according to a preset priority rule; and determine the target window opening degree according to the priority level of the key influencing factors and the preset window adjustment rule.

[0068] Optionally, the window adjustment influencing factors include:

[0069] Driving and riding status factors, environmental parameter factors, and driving parameter factors.

[0070] Optionally, the driving and riding status factors include at least one of the following: driver's emotional state, passenger type, passenger's physical condition, passenger's action state, and line of sight state.

[0071] The environmental parameter factors include at least one of the following: in-vehicle air quality, in-vehicle temperature, outside vehicle temperature, in-vehicle air quality, temperature difference between inside and outside the vehicle, outside humidity, rainfall, wind speed, and surrounding personnel conditions.

[0072] The driving parameter factors include at least one of vehicle speed, traffic conditions, road type, oncoming vehicle type, and vehicle position.

[0073] Optionally, in step S2, based on the window adjustment influencing factors, key influencing factors are determined, including:

[0074] Monitor the data changes of each influencing factor within a preset time period;

[0075] When the data change of any one of the impact factors exceeds a preset threshold or the data of any one of the impact factors reaches a predetermined value, it is determined to be a key impact factor.

[0076] Optionally, the priority level of each key influencing factor is determined according to a preset priority rule, including:

[0077] The driver's emotional state, the temperature inside the vehicle, the temperature outside the vehicle, the temperature difference between inside and outside the vehicle, rainfall, and wind speed are classified as the first priority.

[0078] Passenger type, passenger health condition, and in-vehicle air quality are classified as the second priority.

[0079] Occupant movement status, traffic conditions, road type, and oncoming vehicle type are classified as the third priority.

[0080] Among them, the first priority has a higher priority level than the second priority level, and the second priority level has a higher priority level than the third priority level.

[0081] Optionally, the window opening degree is determined based on the priority level of the key influencing factors and the preset window adjustment rules, including:

[0082] Determine whether all key impact factors belong to the same priority level;

[0083] If all key influencing factors belong to the same priority level and the corresponding preset window adjustment rules are the same, the window opening corresponding to the preset window adjustment rule is determined as the target window opening.

[0084] If all key influencing factors belong to the same priority level but have different corresponding window adjustment rules, the window opening corresponding to the preset window adjustment rules is weighted according to the weight ratio of each key influencing factor to obtain the target window opening.

[0085] If the key influencing factors do not belong to the same priority level, control shall be carried out according to the preset window adjustment rule corresponding to the highest priority level among the key influencing factors, and the target window opening shall be determined according to S42 or S43.

[0086] Optionally, the window opening determination device also includes:

[0087] After controlling the target window opening, the key influencing factors or occupant feedback behaviors are identified again.

[0088] The control effect of the target window opening is evaluated based on the recognition results, and used to optimize priority rules and / or window adjustment rules.

[0089] It should be noted that this device is the same as the method described above. All implementations in the above method embodiments are applicable to the embodiments of this device and can achieve the same technical effect.

[0090] An embodiment of the present invention also provides a computing device, including: a processor and a memory storing a computer program, wherein the computer program, when executed by the processor, performs the method described in the above embodiments. All implementations in the above method embodiments are applicable to this embodiment and can achieve the same technical effect.

[0091] In this embodiment of the invention, a computer-readable storage medium is also provided, storing instructions that, when executed on a computer, cause the computer to perform the method described in the above embodiments. All implementations of the methods described in the above embodiments are applicable to this embodiment and can achieve the same technical effect.

[0092] Those skilled in the art will recognize that the units and algorithm steps of the various examples described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are implemented in hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art can use different methods to implement the described functions for each specific application, but such implementations should not be considered beyond the scope of this invention.

[0093] Those skilled in the art will understand that, for the sake of convenience and brevity, the specific working processes of the systems, devices, and units described above can be referred to the corresponding processes in the foregoing method embodiments, and will not be repeated here.

[0094] In the embodiments provided by this invention, it should be understood that the disclosed apparatus and methods can be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative. For instance, the division of units is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or direct coupling or communication connection shown or discussed may be through some interfaces; the indirect coupling or communication connection between devices or units may be electrical, mechanical, or other forms.

[0095] The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.

[0096] In addition, the functional units in the various embodiments of the present invention can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit.

[0097] If the aforementioned functions are implemented as software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of this invention, essentially, or the part that contributes to the prior art, or a portion of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of this invention. The aforementioned storage medium includes various media capable of storing program code, such as USB flash drives, portable hard drives, ROM, RAM, magnetic disks, or optical disks.

[0098] Furthermore, it should be noted that in the apparatus and method of the present invention, it is obvious that the components or steps can be decomposed and / or recombined. These decompositions and / or recombinations should be considered equivalent solutions of the present invention. Moreover, the steps performing the above series of processes can naturally be executed in the order described, but are not necessarily required to be executed in chronological order; some steps can be executed in parallel or independently of each other. Those skilled in the art will understand that all or any step or component of the method and apparatus of the present invention can be implemented in any computing device (including processors, storage media, etc.) or network of computing devices, in hardware, firmware, software, or a combination thereof. This is something that those skilled in the art can achieve by using their basic programming skills after reading the description of the present invention.

[0099] Therefore, the object of the present invention can also be achieved by running a program or a set of programs on any computing device. The computing device can be a known general-purpose device. Therefore, the object of the present invention can also be achieved simply by providing a program product containing program code implementing the method or apparatus. That is, such a program product also constitutes the present invention, and the storage medium storing such a program product also constitutes the present invention. Obviously, the storage medium can be any known storage medium or any storage medium developed in the future. It should also be noted that in the apparatus and method of the present invention, it is obvious that the components or steps can be decomposed and / or recombined. These decompositions and / or recombinations should be considered equivalent to the present invention. Furthermore, the steps performing the above series of processes can naturally be performed in the order described, but are not necessarily required to be performed in chronological order. Some steps can be performed in parallel or independently of each other.

[0100] The above description represents the preferred embodiments of the present invention. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. A method for determining the opening degree of a vehicle window, characterized in that, include: S1. Identify factors affecting window adjustment; S2. Based on the aforementioned window adjustment influencing factors, determine the key influencing factors; S3. Determine the priority level of each key influencing factor according to the preset priority rules; S4. Determine the target window opening based on the priority level of the key influencing factors and the preset window adjustment rules.

2. The method for determining the opening degree of a vehicle window according to claim 1, characterized in that, The factors affecting window adjustment include: Driving and riding status factors, environmental parameter factors, and driving parameter factors.

3. The method for determining the opening degree of a vehicle window according to claim 2, characterized in that, The driving and riding status factors include at least one of the following: driver's emotional state, passenger type, passenger's physical condition, passenger's action state, and line of sight state. The environmental parameter factors include at least one of the following: in-vehicle air quality, in-vehicle temperature, outside vehicle temperature, in-vehicle air quality, temperature difference between inside and outside the vehicle, outside humidity, rainfall, wind speed, and surrounding personnel conditions. The driving parameter factors include at least one of vehicle speed, traffic conditions, road type, oncoming vehicle type, and vehicle position.

4. The method for determining the opening degree of a vehicle window according to claim 3, characterized in that, In step S2, based on the window adjustment influencing factors, key influencing factors are determined, including: Monitor the data changes of each influencing factor within a preset time period; When the data change of any one of the impact factors exceeds a preset threshold or the data of any one of the impact factors reaches a predetermined value, it is determined to be a key impact factor.

5. The method for determining the opening degree of a vehicle window according to claim 3, characterized in that, In step S3, the priority level of each key influencing factor is determined according to a preset priority rule, including: The driver's emotional state, the temperature inside the vehicle, the temperature outside the vehicle, the temperature difference between inside and outside the vehicle, rainfall, and wind speed are classified as the first priority. Passenger type, passenger health condition, and in-vehicle air quality are classified as the second priority. Occupant movement status, traffic conditions, road type, and oncoming vehicle type are classified as the third priority. Among them, the first priority has a higher priority level than the second priority level, and the second priority level has a higher priority level than the third priority level.

6. The method for determining the opening degree of a vehicle window according to claim 1, characterized in that, In step S4, the window opening is determined according to the priority level of the key influencing factors and the preset window adjustment rules, including: S41. Determine whether all key impact factors belong to the same priority level; S42. If all key influencing factors belong to the same priority level and the corresponding preset window adjustment rules are the same, determine the window opening corresponding to the preset window adjustment rule as the target window opening. S43. If all key influencing factors belong to the same priority level but the corresponding window adjustment rules are different, the window opening corresponding to the preset window adjustment rules is weighted according to the weight ratio of each key influencing factor to obtain the target window opening. S44. If the key influencing factors do not belong to the same priority level, control shall be carried out according to the preset window adjustment rule corresponding to the highest priority level among the key influencing factors, and the target window opening shall be determined according to S42 or S43.

7. The method for determining the opening degree of a vehicle window according to claim 1, characterized in that, Also includes: S5. After performing control based on the target window opening, identify the key influencing factors or occupant feedback behavior again. S6. Evaluate the control effect of the target window opening based on the recognition results, and use it to optimize the priority rules and / or window adjustment rules.

8. A device for determining the opening degree of a vehicle window, characterized in that, include: The identification module is used to identify factors affecting window adjustment. The processing module is used to determine key influencing factors based on the window adjustment influencing factors; Based on the preset priority rules, the priority level of each key influencing factor is determined; based on the priority level of the key influencing factors and the preset window adjustment rules, the target window opening is determined.

9. A computing device, characterized in that, include: A processor, a memory storing a computer program, wherein the computer program, when executed by the processor, performs the method as described in any one of claims 1 to 7.

10. A computer-readable storage medium, characterized in that, The system stores instructions that, when executed on a computer, cause the computer to perform the method as described in any one of claims 1 to 7.