An intelligent adjusting system for automobile dimming glass

By integrating pressure, temperature, light, and infrared sensors into the automotive dimming glass system, and combining this with voice analysis, automatic adjustment of light transmittance is achieved, solving the problem of low adjustment efficiency of dimming glass, meeting the personalized needs of passengers, and extending its service life.

CN116901671BActive Publication Date: 2026-07-21CHINA FAW CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA FAW CO LTD
Filing Date
2023-06-21
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing automotive dimming glass has low adjustment efficiency, which cannot meet passengers' personalized needs for light transmittance, and automatic adjustment may lead to frequent use and reduce its service life.

Method used

Signals are acquired using pressure, temperature, light, and infrared sensors. Combined with a voice analysis module, the signal type is determined by a judgment module, and prompts are sent accordingly. The automatic control module automatically adjusts the light transmittance to meet passenger needs.

Benefits of technology

It improves the adjustment efficiency and accuracy of the dimming glass, meets passengers' personalized needs for light transmittance, and extends the service life of the dimming glass.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to an intelligent adjusting system for automobile dimming glass, in particular to the vehicle body control technical field, which comprises a pressure acquisition module used for acquiring a pressure signal, a temperature acquisition module used for acquiring a temperature signal, an illumination acquisition module used for acquiring a light intensity signal, a first judging module used for judging the types of the signals, an infrared acquisition module used for acquiring a target signal, a second judging module used for judging the categories of prompt signals, a prompt sending module used for sending the prompt signals, a voice acquisition module used for acquiring a voice signal, a voice analysis module used for analyzing the voice signal and judging a control mode, and an automatic control module used for automatically adjusting the light transmittance of the dimming glass and also used for controlling the dimming glass according to the target signal. The application realizes the intelligent adjustment of the automobile dimming glass and improves the adjustment efficiency of the automobile dimming glass.
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Description

Technical Field

[0001] This invention relates to the field of vehicle body control technology, and in particular to an intelligent adjustment system for automotive dimming glass. Background Technology

[0002] As people's living standards continue to improve, cars have become commonplace in households, and people's performance requirements for automotive products are also increasing. The function of car door windows is no longer limited to simply providing shelter from the wind and rain. With technological advancements, dimming glass has emerged, allowing for adjustable light transmittance. Currently, dimming glass control methods are generally divided into manual and automatic adjustment. Manual adjustment relies on the passenger's subjective perception to select the light transmittance of the door glass. However, many passengers, due to busy lives, neglect the use of dimming glass, or are simply unaware that their vehicle has a dimming function. Automatic dimming glass adjusts the light automatically based on the intensity of external light. This not only reduces the lifespan of the dimming glass due to frequent use, but also because each passenger has different sensitivities to light—for example, some people naturally prefer sunshine while others prefer shade—meaning the dimming glass system may not meet the actual needs of all passengers.

[0003] Chinese Patent Publication No. 202221889968.0 discloses a multifunctional smart window, including a controller, power supply, window opener, speaker, and dimming glass; it also includes a detection device and an interactive system. The detection device includes a rain and snow sensor, a wind speed sensor, an air quality sensor, a light, temperature, and humidity sensor, and a noise sensor. These sensors are integrated and installed in the window frame, and the controller, voice control system, Bluetooth-WiFi module, and touchscreen are integrated into one unit. This invention utilizes sensor technology and automatic control technology to achieve automatic opening and closing of the window, automatic adjustment of light intake, and also enables remote control via mobile phone and real-time display of weather and indoor / outdoor environmental data. This invention relates to the field of smart homes and achieves automatic adjustment of the dimming glass. Unlike the method logic of this invention, this invention meets passengers' light transmittance requirements for the dimming glass in different environments, improving passenger satisfaction. Summary of the Invention

[0004] Therefore, the present invention provides an intelligent adjustment system for automotive dimming glass to overcome the problem of low adjustment efficiency of automotive dimming glass in the prior art.

[0005] To achieve the above objectives, the present invention provides an intelligent adjustment system for automotive dimming glass, comprising:

[0006] The pressure acquisition module is used to acquire pressure signals sent by pressure sensors installed in the car seat in real time.

[0007] The temperature acquisition module is used to acquire temperature signals sent by temperature sensors installed on the outside of the vehicle in real time.

[0008] The illumination acquisition module is used to acquire the light intensity signal sent by the illumination sensor installed on the outside of the car in real time;

[0009] The first judgment module is used to compare the pressure signal with a pressure threshold and judge the type of the pressure signal based on the comparison result; it is also used to compare the temperature signal with a temperature threshold and judge the type of the temperature signal based on the comparison result; and it is also used to compare the light intensity signal with a light intensity threshold and judge the type of the light intensity signal based on the comparison result.

[0010] The infrared acquisition module is used to acquire target signals sent by infrared sensors installed inside the vehicle in real time, based on the type of each signal.

[0011] The second judgment module is used to judge the type of the prompt signal according to the type of the pressure signal, the type of the temperature signal, and the type of the light intensity signal when the target signal is present.

[0012] The prompt sending module is used to send each prompt signal according to the prompt signal category;

[0013] The voice acquisition module is used to acquire voice signals;

[0014] The voice analysis module is used to analyze voice signals based on preset keywords and determine the control method based on the analysis results.

[0015] An automatic control module is used to automatically adjust the light transmittance of the dimming glass and to control the dimming glass according to the target signal.

[0016] Furthermore, when determining the type of pressure signal, the first determination module compares the pressure signal N1 with the pressure threshold N2, and determines the type of pressure signal based on the comparison result, wherein:

[0017] When N1≥N2, the first judgment module determines that the pressure signal is a pressure change signal;

[0018] When N1 < N2, the first judgment module determines that the pressure signal is a pressure unchanged signal.

[0019] Furthermore, when determining the type of the temperature signal, the first determination module compares the temperature signal T with each preset temperature, and determines the type of the temperature signal based on the comparison result, wherein:

[0020] When T≥T1, the first judgment module determines that the temperature signal is a high temperature signal;

[0021] When T2 < T < T1, the first judgment module determines that the temperature signal is a normal temperature signal.

[0022] When T≤T2, the first judgment module determines that the temperature signal type is a low temperature signal;

[0023] Where T1 represents the first preset temperature, T2 represents the second preset temperature, and T1 > T2.

[0024] Furthermore, when determining the type of the light intensity signal, the first determination module compares the light intensity signal L with the light intensity threshold L1, and determines the type of the light intensity signal based on the comparison result, wherein:

[0025] When L≥L1, the first judgment module determines that the type of light intensity signal is a strong light signal;

[0026] When L < L1, the first judgment module determines that the type of light intensity signal is a weak light signal.

[0027] Furthermore, when acquiring the target signal, the infrared acquisition module acquires the target signal according to the type of each signal, wherein:

[0028] When the pressure signal is a pressure change signal, the infrared acquisition module acquires the target signal; otherwise, the infrared acquisition module does not acquire the target signal.

[0029] When the temperature signal is of the type of high temperature signal and low temperature signal, the infrared acquisition module acquires the target signal; when the temperature signal is of the type of normal temperature signal, the infrared acquisition module does not acquire the target signal.

[0030] When the type of light intensity signal is a strong light signal, the infrared acquisition module acquires the target signal; otherwise, the infrared acquisition module does not acquire the target signal.

[0031] Furthermore, when determining the type of the prompt signal, the second determination module determines the type of the prompt signal based on the type of each signal, wherein:

[0032] When the type of the pressure signal is a pressure change signal, the second judgment module determines that the prompt signal category is a target prompt.

[0033] When the temperature signal is of the type of high temperature signal, the second judgment module determines that the prompt signal category is high temperature prompt; when the temperature signal is of the type of low temperature signal, the second judgment module determines that the prompt signal category is low temperature prompt.

[0034] When the type of the light intensity signal is a strong light signal, the second judgment module determines that the prompt signal category is a strong light prompt.

[0035] Furthermore, when sending each prompt signal, the prompt sending module sends the prompt signal according to the prompt signal category, wherein:

[0036] When the prompt signal category is a target prompt, the prompt sending module sends a mode selection signal;

[0037] When the alert signal type is high temperature alert, the alert sending module sends the high temperature alert signal;

[0038] When the alert signal type is low temperature alert, the alert sending module sends the low temperature alert signal;

[0039] When the prompt signal type is a strong light prompt, the prompt sending module sends the strong light prompt signal.

[0040] Furthermore, when determining the control method, the voice analysis module compares and analyzes the voice signal with each preset keyword, and determines the control method based on the analysis results, wherein:

[0041] When a first preset keyword is present in the voice signal, the voice analysis module determines that the control mode is manual adjustment;

[0042] When a second preset keyword is present in the voice signal, the voice analysis module determines that the control mode is automatic adjustment;

[0043] When the preset keywords are not present in the voice signal, the voice analysis module determines that the control mode is automatic adjustment.

[0044] Furthermore, when adjusting the transmittance of the dimming glass, the automatic control module calculates the temperature signal T and the light intensity signal L with the initial threshold matrix P, setting P = [P1, P2, P3], and adjusts the transmittance of the dimming glass according to the calculation results. After adjustment, the transmittance of the dimming glass is Q, and the adjustment formula is set as follows:

[0045] Q = (T - P1) × J + (L - P2) × K / 50 + P3

[0046] Where Q represents the adjusted transmittance, P1 represents the initial temperature threshold, J represents the change in transmittance per 1°C change in temperature, P2 represents the initial light intensity threshold, and K represents the change in light intensity per 50 W / m² change in temperature. 2 The change in transmittance, P3 represents the transmittance of the dimming glass at the initial threshold temperature and light intensity.

[0047] Furthermore, when controlling the dimming glass, the automatic control module controls the dimming glass according to the target signal, wherein:

[0048] When the target signal is no target signal, the automatic control module performs power-off shutdown control on the dimming glass;

[0049] When the target signal is present, the automatic control module does not power off the dimming glass.

[0050] Compared with the prior art, the beneficial effects of the present invention are as follows: the first judgment module compares each signal with its set threshold to determine the type of each signal, thereby improving the accuracy of the system in judging each signal type; the infrared acquisition module acquires the target signal in real time to improve the smoothness of the system; the second judgment module analyzes each signal to determine the type of prompt signal, thereby improving the accuracy of the system in sending prompt signals; the voice analysis module analyzes the voice signal to determine the control mode of the dimming glass, thereby improving the system's versatility; and the automatic control module controls the dimming glass to achieve automatic adjustment of light transmittance, thereby ensuring the accuracy of the dimming system and improving the adjustment efficiency of the dimming glass. Attached Figure Description

[0051] Figure 1 This is a structural block diagram of the intelligent adjustment system for automotive dimming glass in this embodiment. Detailed Implementation

[0052] To make the objectives and advantages of the present invention clearer, the present invention will be further described below with reference to embodiments; it should be understood that the specific embodiments described herein are merely for explaining the present invention and are not intended to limit the present invention.

[0053] Preferred embodiments of the present invention will now be described with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.

[0054] Furthermore, it should be noted that, in the description of this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0055] Please see Figure 1As shown, this is the intelligent adjustment system for automotive dimming glass in this embodiment, including:

[0056] The pressure acquisition module is used to acquire pressure signals sent by a pressure sensor installed inside the car seat in real time. The pressure sensor is a piezoresistive pressure sensor, which is installed inside the car seat. The pressure signal is a pressure difference value. It is understood that this embodiment does not specifically limit the model and installation location of the pressure sensor. Those skilled in the art can set it freely, as long as it meets the requirement of acquiring the pressure signal.

[0057] The temperature acquisition module is used to acquire temperature signals sent by a temperature sensor installed on the outside of the vehicle in real time. The temperature sensor is a DS18B20 digital temperature sensor, which can be installed at the roof of the vehicle, the B-pillar of the vehicle, and the C-pillar of the vehicle, etc. The temperature signal is the outside temperature of the vehicle. It is understood that this embodiment does not specifically limit the model and installation location of the temperature sensor. Those skilled in the art can set it freely, as long as it meets the requirement of acquiring the temperature signal.

[0058] The light acquisition module is used to acquire in real time the light intensity signal sent by the light sensor installed on the outside of the car. The light sensor is a solar radiation sensor, and its installation position can be the car roof, the outside of the car B-pillar, the outside of the car C-pillar, etc. The light intensity signal is the solar radiation intensity. It is understood that this embodiment does not specifically limit the model and installation position of the light sensor. Those skilled in the art can set it freely, as long as it meets the requirement of acquiring the light intensity signal.

[0059] The first judgment module is used to compare the pressure signal with a pressure threshold and determine the type of the pressure signal based on the comparison result; it is also used to compare the temperature signal with a temperature threshold and determine the type of the temperature signal based on the comparison result; and it is also used to compare the light intensity signal with a light intensity threshold and determine the type of the light intensity signal based on the comparison result. The pressure signal type includes pressure variation signal and pressure no variation signal; the temperature signal type includes high temperature signal, normal temperature signal and low temperature signal; and the light intensity signal type includes strong light signal and weak light signal. The first judgment module is connected to the pressure acquisition module, temperature acquisition module and light acquisition module.

[0060] An infrared acquisition module is used to acquire target signals sent by infrared sensors installed inside the vehicle in real time according to the type of each signal. The infrared acquisition module is connected to the first judgment module. The infrared sensor is a passive infrared sensor, and its installation position can be the inside of the B-pillar of the car, the back of the car seat, or the car door, etc. The target signal is a digital signal including 0 and 1, where 0 indicates no target signal and 1 indicates the presence of a target signal. It is understood that this embodiment does not specifically limit the model and installation position of the infrared sensor. Those skilled in the art can set it freely, as long as it meets the requirement of acquiring the target signal.

[0061] The second judgment module is used to determine the type of the prompt signal according to the type of the pressure signal, the type of the temperature signal, and the type of the light intensity signal when a target signal is present. The prompt signal categories include target prompt, high temperature prompt, low temperature prompt, and strong light prompt. The second judgment module is connected to the infrared acquisition module.

[0062] The prompt sending module is used to send each prompt signal according to the prompt signal category. The prompt signals include a mode selection signal, a high temperature prompt signal, a low temperature prompt signal, and a strong light prompt signal. The sending module is connected to the second judgment module.

[0063] The voice acquisition module is used to acquire voice signals, which are interactive dialogues generated by the target after the mode selection signal is sent. The content of the interactive dialogues is used as voice signals. The voice acquisition module is connected to the prompt sending module.

[0064] The voice analysis module is used to analyze the voice signal according to preset keywords and determine the control mode based on the analysis results. The control mode includes manual adjustment and automatic adjustment. The voice analysis module is connected to the voice acquisition module.

[0065] An automatic control module is used to automatically adjust the light transmittance of the dimming glass and to control the dimming glass according to the target signal. The automatic control module is connected to the voice analysis module.

[0066] Specifically, in this embodiment, a dimming knob is provided inside the car to manually adjust the light transmittance of the dimming glass when the control mode is manual. The dimming knob can be installed below the window, in the armrest box, or on the back of the seat, etc. It is understood that this embodiment does not specifically limit the type and installation position of the dimming knob. Those skilled in the art can freely set it, as long as it meets the requirement of achieving manual adjustment of light transmittance.

[0067] Specifically, in this embodiment, the first judgment module compares each signal with its set threshold to determine the signal type, thereby improving the accuracy of the system's signal type determination. The infrared acquisition module acquires the target signal in real time to improve system smoothness. The second judgment module analyzes each signal to determine the type of prompt signal, thereby improving the accuracy of the system's prompt signal transmission. The voice analysis module analyzes the voice signal to determine the control method of the dimming glass, thereby improving system versatility. The automatic control module controls the dimming glass to achieve automatic adjustment of light transmittance, thereby ensuring the accuracy of the dimming system and improving the adjustment efficiency of the dimming glass.

[0068] Specifically, in this embodiment, when the first judgment module judges the type of pressure signal, it compares the pressure signal N1 with the pressure threshold N2, and judges the type of pressure signal based on the comparison result, wherein:

[0069] When N1≥N2, the first judgment module determines that the pressure signal is a pressure change signal;

[0070] When N1 < N2, the first judgment module determines that the pressure signal is a pressure unchanged signal.

[0071] It is understood that this embodiment does not specifically limit the value of the pressure threshold. Its value should satisfy 0 < N2 < 300. Those skilled in the art can set it freely, as long as it satisfies the judgment of the type of pressure signal. The optimal value of the pressure threshold is: N2 = 100N.

[0072] Specifically, in this embodiment, when the first judgment module judges the type of the temperature signal, it compares the temperature signal T with each preset temperature, and judges the type of the temperature signal based on the comparison result, wherein:

[0073] When T≥T1, the first judgment module determines that the temperature signal is a high temperature signal;

[0074] When T2 < T < T1, the first judgment module determines that the temperature signal is a normal temperature signal.

[0075] When T≤T2, the first judgment module determines that the temperature signal type is a low temperature signal;

[0076] Where T1 represents the first preset temperature, T2 represents the second preset temperature, and T1 > T2.

[0077] It is understood that this embodiment does not specifically limit the value of each preset temperature. The value should satisfy 0 < T2 < T1 < 40. Those skilled in the art can set it freely, as long as it satisfies the judgment of the type of temperature signal. The optimal value of each preset temperature is: T1 = 30℃, T2 = 18℃.

[0078] Specifically, in this embodiment, when the first judgment module judges the type of light intensity signal, it compares the light intensity signal L with the light intensity threshold L1, and judges the type of light intensity signal based on the comparison result, wherein:

[0079] When L≥L1, the first judgment module determines that the type of light intensity signal is a strong light signal;

[0080] When L < L1, the first judgment module determines that the type of light intensity signal is a weak light signal.

[0081] It is understood that this embodiment does not specifically limit the value of the light intensity threshold. Its value should satisfy 300 < L1 < 800. Those skilled in the art can freely set it, as long as it satisfies the judgment of the type of light intensity signal. The optimal value of the light intensity threshold is: L1 = 600 W / m². 2 .

[0082] Specifically, in this embodiment, the infrared acquisition module acquires the target signal according to the type of each signal when acquiring the target signal, wherein:

[0083] When the pressure signal is a pressure change signal, the infrared acquisition module acquires the target signal; otherwise, the infrared acquisition module does not acquire the target signal.

[0084] When the temperature signal is of the type of high temperature signal and low temperature signal, the infrared acquisition module acquires the target signal; when the temperature signal is of the type of normal temperature signal, the infrared acquisition module does not acquire the target signal.

[0085] When the type of light intensity signal is a strong light signal, the infrared acquisition module acquires the target signal; otherwise, the infrared acquisition module does not acquire the target signal.

[0086] Specifically, in this embodiment, the second judgment module determines the type of the prompt signal based on the type of each signal, wherein:

[0087] When the type of the pressure signal is a pressure change signal, the second judgment module determines that the prompt signal category is a target prompt.

[0088] When the temperature signal is of the type of high temperature signal, the second judgment module determines that the prompt signal category is high temperature prompt; when the temperature signal is of the type of low temperature signal, the second judgment module determines that the prompt signal category is low temperature prompt.

[0089] When the type of the light intensity signal is a strong light signal, the second judgment module determines that the prompt signal category is a strong light prompt.

[0090] Specifically, in this embodiment, the prompt sending module sends the prompt signals according to the prompt signal category, wherein:

[0091] When the prompt signal category is a target prompt, the prompt sending module sends a mode selection signal;

[0092] When the alert signal type is high temperature alert, the alert sending module sends the high temperature alert signal;

[0093] When the alert signal type is low temperature alert, the alert sending module sends the low temperature alert signal;

[0094] When the prompt signal type is a strong light prompt, the prompt sending module sends the strong light prompt signal.

[0095] Specifically, in this embodiment, the voice analysis module compares and analyzes the voice signal with each preset keyword when determining the control method, and determines the control method based on the analysis results, wherein:

[0096] When a first preset keyword is present in the voice signal, the voice analysis module determines that the control mode is manual adjustment;

[0097] When a second preset keyword is present in the voice signal, the voice analysis module determines that the control mode is automatic adjustment;

[0098] When the preset keywords are not present in the voice signal, the voice analysis module determines that the control mode is automatic adjustment.

[0099] It is understood that in this embodiment, the first preset keyword is manual dimming and the second preset keyword is automatic dimming. This embodiment does not specifically limit the setting of each preset keyword. Increasing the number of preset keywords can improve the accuracy of the voice analysis module in judging the control mode. Those skilled in the art can set them freely, as long as they meet the judgment of the control mode.

[0100] Specifically, in this embodiment, when the automatic control module adjusts the light transmittance of the dimming glass, it calculates the temperature signal T and the light intensity signal L with the initial threshold matrix P, setting P = [P1, P2, P3], and adjusts the light transmittance of the dimming glass according to the calculation results. After adjustment, the light transmittance of the dimming glass is Q, and the adjustment formula is as follows:

[0101] Q = (T - P1) × J + (L - P2) × K / 50 + P3

[0102] Where Q represents the adjusted transmittance, P1 represents the initial temperature threshold, J represents the change in transmittance per 1°C change in temperature, P2 represents the initial light intensity threshold, and K represents the change in light intensity per 50 W / m² change in temperature. 2 The change in transmittance, P3 represents the transmittance of the dimming glass at the initial threshold temperature and light intensity.

[0103] Specifically, in this embodiment, the automatic control module can set multiple initial thresholds for the user to choose from when setting the initial threshold. The settable initial thresholds include high light transmittance initial threshold, normal light transmittance initial threshold, and low light transmittance initial threshold. It is understood that the present invention does not specifically limit the setting value and number of initial thresholds. Those skilled in the art can set them freely, as long as they meet the requirements for adjusting the light transmittance of the dimming glass.

[0104] Specifically, in this embodiment, the automatic control module controls the dimming glass according to the target signal when controlling the dimming glass, wherein:

[0105] When the target signal is no target signal, the automatic control module performs power-off shutdown control on the dimming glass;

[0106] When the target signal is present, the automatic control module does not power off the dimming glass.

[0107] The technical solution of the present invention has been described above with reference to the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the scope of protection of the present invention is obviously not limited to these specific embodiments. Without departing from the principles of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the scope of protection of the present invention.

Claims

1. An intelligent adjustment system for automotive dimming glass, characterized in that, include: The pressure acquisition module is used to acquire pressure signals sent by pressure sensors installed in the car seat in real time. The temperature acquisition module is used to acquire temperature signals sent by temperature sensors installed on the outside of the vehicle in real time. The illumination acquisition module is used to acquire the light intensity signal sent by the illumination sensor installed on the outside of the car in real time; The first judgment module is used to compare the pressure signal with a pressure threshold and judge the type of the pressure signal based on the comparison result; it is also used to compare the temperature signal with a temperature threshold and judge the type of the temperature signal based on the comparison result; and it is also used to compare the light intensity signal with a light intensity threshold and judge the type of the light intensity signal based on the comparison result. The infrared acquisition module is used to acquire target signals sent by infrared sensors installed inside the vehicle in real time, based on the type of each signal. The second judgment module is used to judge the type of the prompt signal according to the type of the pressure signal, the type of the temperature signal, and the type of the light intensity signal when the target signal is present. The prompt sending module is used to send each prompt signal according to the prompt signal category; The voice acquisition module is used to acquire voice signals; The voice analysis module is used to analyze voice signals based on preset keywords and determine the control method based on the analysis results. An automatic control module is used to automatically adjust the light transmittance of the dimming glass and to control the dimming glass according to the target signal. When determining the type of the prompt signal, the second determination module determines the type of the prompt signal based on the type of each signal, wherein: When the type of the pressure signal is a pressure change signal, the second judgment module determines that the prompt signal category is a target prompt. When the temperature signal is of the type of high temperature signal, the second judgment module determines that the prompt signal category is high temperature prompt; when the temperature signal is of the type of low temperature signal, the second judgment module determines that the prompt signal category is low temperature prompt. When the type of the light intensity signal is a strong light signal, the second judgment module determines that the prompt signal category is a strong light prompt. When adjusting the transmittance of the dimming glass, the automatic control module calculates the temperature signal T and the light intensity signal L with the initial threshold matrix P, setting P=[P1,P2,P3], and adjusts the transmittance of the dimming glass according to the calculation results. After adjustment, the transmittance of the dimming glass is Q, and the adjustment formula is as follows: Q = (T - P1) × J + (L - P2) × K / 50 + P3 Where Q represents the adjusted transmittance, P1 represents the initial temperature threshold, J represents the change in transmittance per 1°C change in temperature, P2 represents the initial light intensity threshold, and K represents the change in light intensity per 50 W / m² change in temperature. 2 The change in transmittance, P3 represents the transmittance of the dimming glass at the initial threshold temperature and light intensity.

2. The intelligent adjustment system for automotive dimming glass according to claim 1, characterized in that, When determining the type of pressure signal, the first determination module compares the pressure signal N1 with the pressure threshold N2, and determines the type of pressure signal based on the comparison result, wherein: When N1≥N2, the first judgment module determines that the pressure signal is a pressure change signal; When N1 < N2, the first judgment module determines that the pressure signal is a pressure unchanged signal.

3. The intelligent adjustment system for automotive dimming glass according to claim 1, characterized in that, When determining the type of the temperature signal, the first determination module compares the temperature signal T with each preset temperature and determines the type of the temperature signal based on the comparison result, wherein: When T≥T1, the first judgment module determines that the temperature signal is a high temperature signal; When T2 < T < T1, the first judgment module determines that the temperature signal is a normal temperature signal. When T≤T2, the first judgment module determines that the temperature signal type is a low temperature signal; Where T1 represents the first preset temperature, T2 represents the second preset temperature, and T1 > T2.

4. The intelligent adjustment system for automotive dimming glass according to claim 1, characterized in that, When determining the type of a light intensity signal, the first determination module compares the light intensity signal L with a light intensity threshold L1, and determines the type of the light intensity signal based on the comparison result, wherein: When L≥L1, the first judgment module determines that the type of light intensity signal is a strong light signal; When L < L1, the first judgment module determines that the type of light intensity signal is a weak light signal.

5. The intelligent adjustment system for automotive dimming glass according to any one of claims 2-4, characterized in that, When acquiring the target signal, the infrared acquisition module acquires the target signal according to the type of each signal, wherein: When the pressure signal is a pressure change signal, the infrared acquisition module acquires the target signal; otherwise, the infrared acquisition module does not acquire the target signal. When the temperature signal is of the type of high temperature signal and low temperature signal, the infrared acquisition module acquires the target signal; when the temperature signal is of the type of normal temperature signal, the infrared acquisition module does not acquire the target signal. When the type of light intensity signal is a strong light signal, the infrared acquisition module acquires the target signal; otherwise, the infrared acquisition module does not acquire the target signal.

6. The intelligent adjustment system for automotive dimming glass according to claim 5, characterized in that, When sending each prompt signal, the prompt sending module sends the prompt signal according to the prompt signal category, wherein: When the prompt signal category is a target prompt, the prompt sending module sends a mode selection signal; When the alert signal type is high temperature alert, the alert sending module sends the high temperature alert signal; When the alert signal type is low temperature alert, the alert sending module sends the low temperature alert signal; When the prompt signal type is a strong light prompt, the prompt sending module sends the strong light prompt signal.

7. The intelligent adjustment system for automotive dimming glass according to claim 1, characterized in that, When determining the control mode, the voice analysis module compares and analyzes the voice signal with each preset keyword, and determines the control mode based on the analysis results, wherein: When a first preset keyword is present in the voice signal, the voice analysis module determines that the control mode is manual adjustment; When a second preset keyword is present in the voice signal, the voice analysis module determines that the control mode is automatic adjustment; When the preset keywords are not present in the voice signal, the voice analysis module determines that the control mode is automatic adjustment.

8. The intelligent adjustment system for automotive dimming glass according to claim 1, characterized in that, When controlling the dimming glass, the automatic control module controls the dimming glass according to the target signal, wherein: When the target signal is no target signal, the automatic control module performs power-off shutdown control on the dimming glass; When the target signal is present, the automatic control module does not power off the dimming glass.