Car window light transmittance self-adaptive adjusting method and system based on environmental parameters and application of car window light transmittance self-adaptive adjusting method and system
By collecting environmental parameters and occupant positions in real time, and utilizing a dynamic light transmittance decision model and a composite dimming execution layer, the light transmittance of the vehicle window can be adaptively adjusted in different zones. This solves the problem that traditional vehicle windows cannot adapt to environmental changes and improves driving comfort and safety.
Patent Information
- Application Number
- CN202511571857.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-01-02
AI Technical Summary
Traditional car windows have a fixed light transmittance, which cannot adapt to changes in light, temperature and ultraviolet intensity, leading to problems such as glare, ultraviolet damage, increased interior temperature and poor privacy.
By collecting ambient light and heat parameters in real time, integrating occupant position and preset window mode, the target light transmittance is calculated using a dynamic light transmittance decision model, and the window's zone gradient adjustment is achieved using a composite dimming execution layer, forming a closed-loop control.
It achieves refined and zoned adaptive adjustment of window light transmittance, improving driving comfort, safety and energy efficiency, and avoiding the limitations of misjudgment and single parameter adjustment.
Smart Images

Figure CN121246514A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of vehicle window glass control, in particular to a vehicle window light transmittance self-adaptive adjustment method and system based on environmental parameters and application. BACKGROUND
[0002] With the development of automobile intelligence, the vehicle window, as an important part of the vehicle, directly affects the comfort and safety of driving and riding. The light transmittance of the traditional vehicle window is fixed and cannot adapt to changes in different light, temperature and ultraviolet intensity, etc., thereby causing the following problems: 1. Strong light glare, which easily causes the driver to be dazzled under the sun; 2. Ultraviolet radiation harms human health; 3. High temperature, which causes the temperature inside the vehicle to rise rapidly due to direct sunlight; 4. Poor privacy, which cannot adjust the privacy protection level as needed due to the fixed light transmittance. The current common technical means such as manual sunshade curtain or film has limitations such as inconvenient operation, single function and inability to realize dynamic adjustment.
[0003] In view of the above problems, relevant technical personnel have developed various intelligent vehicle window dimming methods. For example, the patent application file with publication number CN112492544A discloses a vehicle-mounted dimming glass control method applied to a vehicle-mounted terminal. The vehicle-mounted terminal is connected with a dimming glass controller. The vehicle-mounted dimming glass control method includes: waking up the gateway when detecting the network signal of the mobile terminal; receiving the dimming instruction sent by the mobile terminal, the dimming instruction carrying the dimming parameter; sending the dimming instruction to the dimming glass controller through the gateway, so that the dimming glass controller adjusts the light transmittance of the vehicle-mounted dimming glass according to the dimming parameter. Through remote detection of the network signal of the mobile terminal by the vehicle-mounted terminal, the gateway can be remotely woken up. At this time, the vehicle-mounted terminal synchronously receives the dimming instruction sent by the mobile terminal, and the dimming instruction carries the dimming parameter. The dimming instruction is sent to the dimming glass controller through the gateway. The dimming glass controller adjusts the light transmittance of the vehicle-mounted dimming glass according to the dimming parameter, thereby realizing the purpose of the driver remotely adjusting the vehicle-mounted dimming glass. However, the dimming glass controller in this method only serves as an execution end to adjust the light transmittance of the glass, and cannot realize intelligent automatic adjustment according to existing information, so the intelligence is low.
[0004] For example, the patent application file with publication number CN118330955A discloses a control method for vehicle window glass, wherein the control method at least includes the following steps: acquiring the driving mode of the vehicle; detecting the external environmental parameters and internal state parameters of the vehicle when the vehicle is in the automatic driving mode; adjusting the light transmittance of the vehicle window glass based on the external environmental parameters and the internal state parameters. However, this method uses the driving mode as a pre-switch, starts environmental perception after mode switching, and cannot continuously and actively perceive multiple environmental light and heat parameters to make more accurate adjustment of the light transmittance of the vehicle window. Summary of the Invention
[0005] In view of the shortcomings of the prior art, the present invention provides a method, system and application for adaptive adjustment of vehicle window transmittance based on environmental parameters. It can accurately adjust the transmittance of vehicle windows in different areas, and has good comfort, safety and energy-saving effects, and supports user-defined scene modes.
[0006] To achieve the above and related objectives, the present invention adopts the following technical solution:
[0007] The first aspect of this invention provides a method for adaptive adjustment of vehicle window light transmittance based on environmental parameters, comprising the following steps:
[0008] Step S100: Real-time acquisition of ambient light and heat parameters;
[0009] Step S200: Integrate ambient light and heat parameters, introduce occupant position and preset window mode, and use dynamic light transmittance decision model to calculate the target light transmittance of the entire window or each section of the window;
[0010] Step S300: Generate window transmittance adjustment control instructions based on the target transmittance, including window zone control instructions and functional protection control instructions;
[0011] Step S400: Invoke the composite dimming execution layer to execute the window transmittance adjustment control command to complete the zone gradient adjustment of the window transmittance;
[0012] In step S500, the changes in ambient light and heat parameters are monitored in real time. Steps S100 to S400 are repeated to dynamically update the window transmittance adjustment control command, so as to form a closed-loop control for adaptive adjustment of window transmittance.
[0013] Furthermore, in step S100, the ambient light and heat parameters include light intensity, ultraviolet index, radiative heat data, and the location of strong light sources.
[0014] Furthermore, in step S200, the preset window modes include privacy mode, energy-saving mode and scenario mode; the dynamic light transmittance decision model includes dimming priority determined based on the occupant's position, and establishes a mapping function between target light transmittance and ambient light and heat parameters according to different preset window modes.
[0015] Furthermore, in step S300, the window zone control command includes locally darkening the area directly illuminated by strong light based on the light source positioning information, while maintaining high light transmittance in the non-directly illuminated area.
[0016] Furthermore, in step S300, the functional protection control instructions include, when high ultraviolet radiation is detected, an instruction to increase the ultraviolet blocking rate to over 99%; and when high-temperature radiation is detected, an instruction to activate the infrared reflective layer.
[0017] Furthermore, in step S400, the composite dimming execution layer is a composite layer of electrochromic and suspended particles.
[0018] Furthermore, the scenario-based modes include tunnel mode and parking guard mode.
[0019] A second aspect of the present invention provides a vehicle window light transmittance adaptive adjustment system based on environmental parameters, comprising:
[0020] The data acquisition module is used to collect ambient light and heat parameters in real time.
[0021] The fusion and calculation module is used to fuse ambient light and heat parameters, incorporate occupant position and preset window mode, and use a dynamic light transmittance decision model to calculate the target light transmittance of the entire window or each section of the window.
[0022] The instruction generation module is used to generate window transmittance adjustment control instructions based on the target transmittance, including window zone control instructions and functional protection control instructions.
[0023] The instruction execution module is used to call the composite dimming execution layer to execute the window transmittance adjustment control instruction in order to complete the zone gradient adjustment of the window transmittance;
[0024] The feedback and adaptive adjustment module is used to monitor changes in ambient light and heat parameters in real time, repeatedly call the above module, and dynamically update the window transmittance adjustment control command to form a closed-loop control for adaptive adjustment of window transmittance.
[0025] A third aspect of the present invention provides a computer-readable storage medium having computer-readable instructions stored thereon, which, when executed by a computer's processor, cause the computer to perform the aforementioned adaptive adjustment method for vehicle window transmittance based on environmental parameters.
[0026] A fourth aspect of the present invention provides a computer device, comprising: a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the computer program to implement the steps of the above-described adaptive adjustment method for vehicle window transmittance based on environmental parameters.
[0027] The beneficial technical effects of this invention are as follows:
[0028] This invention integrates various ambient light and heat parameters, occupant positions, and preset window modes. It utilizes a dynamic transmittance decision model to calculate the target transmittance and generate window transmittance adjustment control commands. Finally, it employs a composite dimming execution layer with advanced dimming materials to achieve refined, zoned, and adaptive adjustment of window transmittance. This invention also simultaneously improves driving comfort and safety, and achieves energy savings.
[0029] This invention breaks through the limitations of single parameter adjustment by integrating four-dimensional information such as light intensity, ultraviolet index, radiant heat data, and occupant position, thus avoiding misjudgment and making decisions more intelligent.
[0030] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description
[0031] The accompanying drawings, incorporated in and forming part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application. It is obvious that the drawings described below are merely some embodiments of this application, and those skilled in the art can obtain other drawings based on these drawings without inventive effort. In the drawings:
[0032] Figure 1 This is a flowchart of the adaptive adjustment method for vehicle window transmittance based on environmental parameters in this application.
[0033] Figure 2 Here is a flowchart of another exemplary adaptive adjustment method of this application;
[0034] Figure 3 This is a framework diagram of the adaptive adjustment system for vehicle window light transmittance based on environmental parameters in this application.
[0035] Figure 4 A schematic diagram of the structure of a computer system suitable for an embodiment of this application is shown. Detailed Implementation
[0036] Unless otherwise defined, all technical and / or scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. It should be understood that certain features of the invention (described in the context of separate embodiments for clarity) may also be provided in a single embodiment. Conversely, multiple features of the invention (described in the context of a single embodiment for brevity) may also be provided separately or in any suitable combination or, where appropriate, in any other described embodiment of the invention. Certain features described in the context of various embodiments will not be considered essential features of those embodiments unless the embodiment is inoperable without those elements. The invention is further illustrated below by specific examples; however, it should be noted that the specific process conditions and results described in the embodiments of the invention are merely illustrative and should not be construed as limiting the scope of protection of the invention. All equivalent changes or modifications made in accordance with the spirit and essence of the invention should be covered within the scope of protection of the invention.
[0037] Please see Figure 1The flowchart of the adaptive adjustment method for vehicle window transmittance based on environmental parameters in this application is as follows:
[0038] Step S100: Real-time acquisition of ambient light and heat parameters.
[0039] Specifically, the environmental photothermal parameters of this application include light intensity, ultraviolet index, radiant heat data, and the location of strong light sources. This application uses a distributed, embedded-in-the-edge approach to install a multi-sensor array on the vehicle window, ensuring comprehensive and representative data collection while avoiding visual obstruction. More specifically, this application uses light intensity sensors arranged on the windshield and side windows to measure the intensity of ambient visible light in real time, providing foundational data for subsequent anti-glare and automatic dimming; it uses ultraviolet intensity sensors to accurately measure the intensity of UVA (long-wave) and UVB (medium-wave) ultraviolet rays in sunlight, providing direct data support for subsequent window sun protection functions; it uses infrared temperature sensors to detect heat generated by solar radiation (infrared radiation), providing foundational data for subsequent intelligent heat insulation and energy saving; and it uses an external environment camera to visually identify the precise location of strong light sources (such as the sun and oncoming headlights), providing directional guidance for subsequent zoned gradient dimming.
[0040] Step S200: Integrate ambient light and heat parameters, incorporate occupant position and preset window mode, and use a dynamic light transmittance decision model to calculate the target light transmittance of the entire window or each section of the window.
[0041] Specifically, the preset window modes include privacy mode, energy-saving mode, and scenario-based mode; the dynamic light transmittance decision model includes dimming priority determined based on the occupant's position, and establishes a mapping function between target light transmittance and ambient light and heat parameters according to different preset window modes.
[0042] Specifically, in combination Figure 2The control unit of this application simultaneously reads light intensity, ultraviolet index (UVA / UVB), infrared temperature (radiant heat), and the location information of strong light sources identified by the camera. For example, by fusing ambient light and heat parameters, the control unit analyzes and determines that the current light intensity is high, the strong light source (the sun) is located at the front left of the vehicle, and the infrared sensor detects significant thermal radiation. Then, based on the occupant's position, this application determines which area of the window has the most urgent dimming need. Specifically, after obtaining occupant position information through seat pressure sensors, the dynamic transmittance decision model calculates the priority accordingly. For example, the highest priority is usually the driver's position to ensure driving safety is not affected by glare; the second highest priority is the passenger area directly illuminated by the strong light source (determined by camera information). Next, based on the user's selected preset window mode, this application sets the primary optimization target of the control unit. Specifically, when the privacy mode is selected, in-vehicle privacy will be given priority, and the target light transmittance will tend to be set lower; when the energy-saving mode is selected, the reduction of air conditioning energy consumption will be given priority, so the weight of infrared temperature (radiant heat) data will be significantly increased, with the goal of blocking heat by darkening the glass; when the scene mode is selected, the preset scene strategy will be invoked. For example, when linked with the vehicle system and in tunnel mode, the tunnel entrance will be identified and the windows will be brightened; when in parking guard mode, all windows will be darkened to 10%.
[0043] Specifically, this application generates the final target light transmittance based on a mapping function, which is a set of rules that adjusts the corresponding weights based on dimming priority and the selected window mode. For example, the mapping function is T. target =f(L, U,Delta T, P, M), where L is the light intensity, U is the ultraviolet index, Delta T is the temperature difference between inside and outside, P is the occupant position, M is the preset window mode, and f is the set of intelligent algorithm rules carried by the dynamic light transmittance decision model, which is set according to actual needs.
[0044] Step S300: Generate window transmittance adjustment control instructions based on the target transmittance, including window zone control instructions and functional protection control instructions.
[0045] Specifically, the window zone control command includes, based on light source positioning information, locally darkening areas directly exposed to strong light while maintaining high light transmittance in areas not directly exposed to light. More specifically, combined with Figure 2This application uses strong light source location information and a dynamic transmittance decision model to calculate the target transmittance for different zones. Specifically, this includes grid positioning: the control unit divides the window into multiple independent and controllable grid units (e.g., an 8x8 matrix), and the command explicitly specifies the specific grid coordinates to be adjusted; gradient transmittance setting: the command sets different target transmittances for these grids. In areas directly exposed to strong light, the command requires the transmittance of the grid in that area to be adjusted to a lower preset value (e.g., darkening the A-pillar area by 15%) to achieve localized sun shading and anti-glare. In areas not directly exposed to light, the command requires the grid in these areas to maintain a higher transmittance (e.g., above 70%) to ensure the driver has a clear and unobstructed view. Finally, the command is converted into specific voltage values that drive the composite dimming execution layer; different voltages correspond to different transmittance states.
[0046] Specifically, the functional protection control commands include increasing the UV blocking rate to over 99% when high UV levels are detected, and activating the infrared reflective layer when high-temperature radiation is detected. For example, when the UV index exceeds a set safety threshold, a command is generated to activate or enhance the UV shielding function in the window interlayer. Regardless of the overall light transmittance, this command requires the UV blocking rate to be increased and stabilized at over 99% to protect the occupants' skin and the interior. When the infrared sensor detects excessive solar radiation heat, a command is generated to activate the infrared reflective layer, which is located in the composite dimming execution layer of this application.
[0047] Step S400: Invoke the composite dimming execution layer to execute the window transmittance adjustment control command to complete the zone gradient adjustment of the window transmittance.
[0048] Specifically, the composite dimming execution layer of this application is a composite layer of electrochromic and suspended particle layers. The electrochromic (EC) layer maintains a steady state, balancing speed and energy consumption; the suspended particle (SPD) layer provides a fast initial dimming response. The response time of the composite dimming execution layer in this application is less than 5 seconds, and the transmittance ranges from 5% to 85%. Furthermore, the zoned gradient adjustment can be achieved by using a darker upper area and a lighter lower area, etc.
[0049] In step S500, the changes in ambient light and heat parameters are monitored in real time. Steps S100 to S400 are repeated to dynamically update the window transmittance adjustment control command, so as to form a closed-loop control for adaptive adjustment of window transmittance.
[0050] Specifically, the window function was tested by comparing traditional window technology with the window transmittance adaptive adjustment method based on environmental parameters proposed in this application. The test results are shown in Table 1.
[0051] Table 1
[0052]
[0053] As shown in Table 1, compared with traditional vehicle window technology solutions, this application has the advantages of fast response speed, high ultraviolet blocking performance and low energy consumption.
[0054] Please see Figure 3 This is a framework diagram of the adaptive window transmittance adjustment system 300 based on environmental parameters according to this application, including:
[0055] The acquisition module 310 is used to acquire ambient light and heat parameters in real time.
[0056] The fusion and calculation module 320 is used to fuse ambient light and heat parameters, incorporate occupant position and preset window mode, and use a dynamic light transmittance decision model to calculate the target light transmittance of the entire window or each section of the window.
[0057] The instruction generation module 330 is used to generate window transmittance adjustment control instructions based on the target transmittance, including window zone control instructions and functional protection control instructions;
[0058] The instruction execution module 340 is used to call the composite dimming execution layer to execute the window transmittance adjustment control instruction in order to complete the zone gradient adjustment of the window transmittance;
[0059] The feedback and adaptive adjustment module 350 is used to monitor changes in ambient light and heat parameters in real time, repeatedly call the above module, and dynamically update the window transmittance adjustment control command to form a closed-loop control for adaptive adjustment of window transmittance.
[0060] It should be noted that the adaptive window transmittance adjustment system based on environmental parameters provided in the above embodiments and the adaptive window transmittance adjustment method based on environmental parameters provided in the above embodiments belong to the same concept. The specific operation methods of each module and unit have been described in detail in the method embodiments and will not be repeated here. In practical applications, the adaptive window transmittance adjustment system based on environmental parameters provided in the above embodiments can be assigned to different functional modules as needed, that is, the internal structure of the system can be divided into different functional modules to complete all or part of the functions described above. This is not a limitation here.
[0061] Embodiments of this application also provide a computer device, including: one or more processors; and a storage device for storing one or more programs, which, when executed by the one or more processors, cause the computer device to implement the adaptive adjustment method for vehicle window light transmittance based on environmental parameters provided in the above embodiments.
[0062] Figure 4 A schematic diagram of the structure of a computer system suitable for an embodiment of this application is shown. It should be noted that... Figure 4The computer system 400 of the electronic device shown is merely an example and should not impose any limitation on the functionality and scope of use of the embodiments of this application.
[0063] like Figure 4 As shown, the computer system 400 includes a central processing unit (CPU) 401, which can perform various appropriate actions and processes according to a program stored in a read-only memory (ROM) 402 or a program loaded from a storage section 408 into a random access memory (RAM) 403, such as performing the methods described in the above embodiments. Various programs and data required for system operation are also stored in the RAM 403. The CPU 401, ROM 402, and RAM 403 are interconnected via a bus 404. An input / output (I / O) interface 405 is also connected to the bus 404. The following components are connected to the I / O interface 405: an input section 406 including a keyboard, mouse, etc.; an output section 407 including a cathode ray tube (CRT), liquid crystal display (LCD), etc., and speakers, etc.; a storage section 408 including a hard disk, etc.; and a communication section 409 including a network interface card such as a LAN (local area network) card, modem, etc. The communication section 409 performs communication processing via a network such as the Internet. A driver 410 is also connected to the I / O interface 405 as needed. Removable media 411, such as disks, optical discs, magneto-optical discs, semiconductor memories, etc., are installed on drive 410 as needed so that computer programs read from them can be installed into storage section 408 as needed.
[0064] Specifically, according to embodiments of this application, the processes described above with reference to the flowcharts can be implemented as computer tool programs. For example, embodiments of this application include a computer program product comprising a computer program carried on a computer-readable medium, the computer program including a computer program for performing the methods shown in the flowcharts. In such embodiments, the computer program can be downloaded and installed from a network via communication section 409, and / or installed from removable medium 411. When the computer program is executed by central processing unit (CPU) 401, it performs various functions defined in the system of this application.
[0065] It should be noted that the computer-readable medium shown in the embodiments of this application can be a computer-readable signal medium or a computer-readable storage medium, or any combination thereof. A computer-readable storage medium can be, for example, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination thereof. More specific examples of a computer-readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer disk, a hard disk, a random access memory, a read-only memory, an erasable programmable read-only memory, flash memory, an optical fiber, a portable compact disk read-only memory, an optical storage device, a magnetic storage device, or any suitable combination thereof. In this application, a computer-readable signal medium can include a data signal propagated in baseband or as part of a carrier wave, carrying a computer-readable computer program. Such propagated data signals can take various forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination thereof. A computer-readable signal medium can also be any computer-readable medium other than a computer-readable storage medium, which can send, propagate, or transmit a program for use by or in conjunction with an instruction execution system, apparatus, or device. Computer programs contained on computer-readable media can be transmitted using any suitable medium, including but not limited to wireless, wired, etc., or any suitable combination thereof.
[0066] The flowcharts and block diagrams in the accompanying drawings illustrate the architecture, functionality, and operation of possible implementations of systems, methods, and computer program products according to various embodiments of this application. Each block in a flowchart or block diagram may represent a module, segment, or portion of code, which contains one or more executable instructions for implementing a specified logical function. It should also be noted that in some alternative implementations, the functions indicated in the blocks may occur in a different order than those indicated in the drawings. For example, two consecutively indicated blocks may actually be executed substantially in parallel, and they may sometimes be executed in reverse order, depending on the functions involved. It should also be noted that each block in a block diagram or flowchart, and combinations of blocks in a block diagram or flowchart, can be implemented using a dedicated hardware-based system that performs the specified function or operation, or using a combination of dedicated hardware and computer instructions.
[0067] The units described in the embodiments of this application can be implemented by tools or by hardware, and the described units can also be located in a processor. The names of these units do not necessarily limit the unit itself.
[0068] Another aspect of this application provides a computer-readable storage medium storing a computer program that, when executed by a computer's processor, causes the computer to perform the aforementioned adaptive adjustment method for window light transmittance based on environmental parameters. This computer-readable storage medium may be included in the computer device described in the above embodiments, or it may exist independently and not incorporated into that computer device.
[0069] Another aspect of this application provides a computer program product or computer program including computer instructions stored in a computer-readable storage medium. A processor of a computer device reads the computer instructions from the computer-readable storage medium and executes the computer instructions, causing the computer device to perform the adaptive adjustment method for window light transmittance based on environmental parameters provided in the various embodiments above.
[0070] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in the present invention should still be covered by the claims of the present invention.
Claims
1. A method for adaptive adjustment of vehicle window light transmittance based on environmental parameters, characterized in that, Includes the following steps: Step S100: Real-time acquisition of ambient light and heat parameters; Step S200: Integrate the ambient light and heat parameters, introduce the occupant position and preset window mode, and use a dynamic light transmittance decision model to calculate the target light transmittance of the entire window or each section of the window. Step S300: Generate window transmittance adjustment control instructions based on the target transmittance, including window zone control instructions and functional protection control instructions; Step S400: Invoke the composite dimming execution layer to execute the window transmittance adjustment control command to complete the zone gradient adjustment of the window transmittance; Step S500: Monitor the changes in ambient light and heat parameters in real time, repeat steps S100 to S400, and dynamically update the window transmittance adjustment control command to form a closed-loop control for adaptive adjustment of window transmittance.
2. The adaptive adjustment method according to claim 1, characterized in that, In step S100, the ambient light and heat parameters include light intensity, ultraviolet index, radiant heat data, and location of strong light sources.
3. The adaptive adjustment method according to claim 2, characterized in that, In step S200, the preset window modes include privacy mode, energy-saving mode, and scenario-based mode; The dynamic light transmittance decision model includes a dimming priority determined based on the occupant's position, and a mapping function between the target light transmittance and the ambient light and heat parameters established according to different preset window modes.
4. The adaptive adjustment method according to claim 3, characterized in that, In step S300, the window zone control command includes locally darkening the area directly illuminated by strong light based on the light source positioning information, while maintaining high light transmittance in the non-directly illuminated area.
5. The adaptive adjustment method according to claim 3, characterized in that, In step S300, the functional protection control command includes, when high ultraviolet radiation is detected, an instruction to increase the ultraviolet blocking rate to over 99%; and when high-temperature radiation is detected, an instruction to activate the infrared reflective layer.
6. The adaptive adjustment method according to claim 4 or 5, characterized in that, In step S400, the composite dimming execution layer is a composite layer of electrochromic and suspended particles.
7. The adaptive adjustment method according to claim 3, characterized in that, The scenario-based modes include tunnel mode and parking guard mode.
8. A vehicle window light transmittance adaptive adjustment system based on environmental parameters, characterized in that, include: The data acquisition module is used to collect ambient light and heat parameters in real time. The fusion and calculation module is used to fuse the ambient light and heat parameters, incorporate the occupant position and preset window mode, and use a dynamic light transmittance decision model to calculate the target light transmittance of the entire window or each section of the window. The instruction generation module is used to generate window transmittance adjustment control instructions based on the target transmittance, including window zone control instructions and functional protection control instructions. The instruction execution module is used to call the composite dimming execution layer to execute the window transmittance adjustment control instruction in order to complete the zone gradient adjustment of the window transmittance; The feedback and adaptive adjustment module is used to monitor the changes in the ambient light and heat parameters in real time, repeatedly call the acquisition module, the fusion and calculation module, the instruction generation module and the instruction execution module, and dynamically update the window transmittance adjustment control instruction to form a closed-loop control for adaptive adjustment of window transmittance.
9. A computer-readable storage medium, characterized in that, It stores computer-readable instructions, which, when executed by the computer's processor, cause the computer to perform the adaptive adjustment method for window transmittance based on environmental parameters as described in any one of claims 1 to 7.
10. A computer device, comprising: A memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that, when the processor executes the computer program, it implements the steps of the adaptive adjustment method for window transmittance based on environmental parameters as described in any one of claims 1 to 7.
Citation Information
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