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CN-122008822-A - Intelligent car window partition light transmission control method and system

CN122008822ACN 122008822 ACN122008822 ACN 122008822ACN-122008822-A

Abstract

The application relates to an intelligent car window partition light transmission control method and system, which are suitable for a car integrated with an intelligent car window, wherein the intelligent car window adopts matrix electrochromic glass, and an optical auxiliary area is preset on a single intelligent car window. The method comprises the steps of acquiring a trigger signal of a vehicle in real time, wherein the trigger signal at least comprises a driving operation signal related to the lateral visual field requirement of the vehicle and/or a safety state signal of the vehicle, determining an intelligent vehicle window to be regulated on the lateral side of the vehicle and corresponding regulation parameters based on the type of the trigger signal, and executing regulation on the area and the light transmittance of an optical auxiliary area corresponding to the intelligent vehicle window to be regulated based on the regulation parameters. According to the application, the problem that in the related art, on the premise of ensuring the privacy of the vehicle, the side rear view cannot be dynamically regulated so as to realize the balance of view safety and privacy is solved.

Inventors

  • YAO QINGQUAN
  • WANG DONG

Assignees

  • 杭州食来运转科技有限公司

Dates

Publication Date
20260512
Application Date
20260416

Claims (10)

  1. 1. The zoned light transmission control method for the intelligent vehicle window is characterized by being suitable for a vehicle integrated with the intelligent vehicle window, wherein the intelligent vehicle window adopts matrix electrochromic glass, and an optical auxiliary zone is preset on a single intelligent vehicle window; the method comprises the following steps: The method comprises the steps of acquiring a triggering signal of the vehicle in real time, wherein the triggering signal at least comprises a driving operation signal related to the lateral visual field requirement of the vehicle and/or a safety state signal of the vehicle; Based on the type of the trigger signal, determining the intelligent vehicle window to be adjusted on the side of the vehicle and corresponding adjustment parameters; And executing adjustment on the area and the light transmittance of the optical auxiliary area corresponding to the intelligent vehicle window to be adjusted based on the adjustment parameters.
  2. 2. The smart window zoned light transmission control method according to claim 1, wherein the determining the smart window to be adjusted on the side of the vehicle and the corresponding adjustment parameters based on the type of the trigger signal includes: pre-establishing a mapping relation among the type of the trigger signal, the intelligent vehicle window to be regulated and the regulating parameter; When the type of the trigger signal is a driving operation signal related to the lateral visual field demand, determining that the corresponding intelligent vehicle window to be adjusted is the intelligent vehicle window on the driving side and/or the intelligent vehicle window on the copilot side based on the mapping relation, and determining that the corresponding adjustment parameter is a first amplification factor and a first light transmittance; When the type of the trigger signal is the safety state signal, determining that the corresponding intelligent vehicle window to be adjusted is all intelligent vehicle windows on the side based on the mapping relation, and determining that the corresponding adjustment parameters are a second amplification coefficient and a second light transmittance.
  3. 3. The smart window zoned light transmission control method according to claim 2, wherein the performing adjustment of the area and the light transmittance of the optical auxiliary area corresponding to the smart window to be adjusted based on the adjustment parameter includes: when the type of the trigger signal is the driving operation signal related to the side view requirement, dynamically determining the first amplification factor and the first light transmittance based on the subtype of the driving operation signal; adjusting the current area of the optical auxiliary area based on the first amplification factor, and improving the current light transmittance of the optical auxiliary area based on the first light transmittance; When the type of the trigger signal is the safety state signal, dynamically determining the second amplification factor and the second light transmittance based on the subtype of the safety state signal; and adjusting the current area of the optical auxiliary area based on the second amplification factor, and improving the current light transmittance of the optical auxiliary area based on the second light transmittance.
  4. 4. The intelligent vehicle window zoned light transmission control method according to claim 3, wherein the adjusting the current area of the optical auxiliary area based on the first amplification factor and increasing the current light transmission of the optical auxiliary area based on the first light transmission comprises: The optical auxiliary area is positioned at the front upper part of the intelligent vehicle window on the driving side and the intelligent vehicle window on the assistant driving side, the length of the bottom edge of the optical auxiliary area is 15-20% of the width of the intelligent vehicle window, and the height of the optical auxiliary area is 20-25% of the height of the intelligent vehicle window, and the reference area is obtained at least based on the length of the bottom edge and the height; Controlling the reference area to be maintained or similarly amplified by 10% to 20% based on the corresponding first amplification factor when the subtype of the driving operation signal is a driving side steering signal; when the subtype of the driving operation signal is a co-driver side steering signal, controlling the reference area to be similarly amplified by 20% to 30% based on the corresponding first amplification factor; And switching the optical auxiliary area from a privacy state with light transmittance lower than 20% to a high-transmittance state with light transmittance not lower than 70% based on the corresponding first light transmittance.
  5. 5. The method for intelligently controlling zoned light transmission of a vehicle window according to claim 4, wherein the adjusting the current area of the optical auxiliary area based on the first magnification factor and the increasing the current light transmittance of the optical auxiliary area based on the first light transmittance further comprises: When the subtype of the driving operation signal is a reverse gear signal, simultaneously activating the intelligent vehicle window on the driving side and the optical auxiliary area corresponding to the intelligent vehicle window on the assistant driving side, and maintaining the reference area corresponding to the optical auxiliary area based on the corresponding first amplification factor; Switching the privacy state to the high-transmittance state simultaneously in the optical auxiliary area corresponding to the intelligent window on the driving side and the intelligent window on the co-driving side; and responding to the reversing gear signal to be switched into a reversing exit signal, and controlling the intelligent vehicle window on the driving side and the optical auxiliary area corresponding to the intelligent vehicle window on the copilot side to restore to the privacy state based on a preset delay condition.
  6. 6. The method for intelligently controlling zoned light transmission of a vehicle window according to claim 3, wherein the adjusting the current area of the optical auxiliary area based on the second magnification factor and the increasing the current light transmittance of the optical auxiliary area based on the second light transmittance comprises: The optical auxiliary area accounts for 100% of the corresponding intelligent vehicle window, the second amplification factor is 1.0, and the second light transmittance is not lower than 90%; When all the intelligent windows on the side are regulated based on the second amplification factor and the second light transmittance, switching all the intelligent windows on the side from an original state to a full-transparent state with the light transmittance not lower than 90%; when the subtype of the safety state signal is a collision signal or a vehicle posture abnormal signal, directly executing the second amplification factor and the second light transmittance, switching all intelligent windows on the side to the full transparent state, and locking the full transparent state; When the subtype of the safety state signal is a voiceprint distress signal, verifying whether a preset auxiliary triggering condition is met or not, wherein the auxiliary triggering condition at least comprises one or more of a vehicle door locking state, a collision signal and a vehicle posture abnormal signal; When the auxiliary triggering condition is met, all intelligent windows on the side are switched to the full transparent state, and the full transparent state is locked; and controlling all intelligent windows at the side to switch to the original state when a cancel instruction is detected within a preset time after the full transparent state is entered.
  7. 7. The smart window zone transmission control method according to any one of claims 1 to 6, further comprising a priority handling step of: when a plurality of trigger signals are acquired at the same time, all the trigger signals are sequentially arranged based on the sequence from high to low of the preset priority; Executing processing on the trigger signal with the highest current priority at a time; the first priority is the safety state signal, the second priority is the driving operation signal related to the lateral visual field requirement of the vehicle, the third priority is a manual Override mode signal, and the fourth priority is a passenger personalized interaction signal; The first priority is higher than the second priority, the second priority is higher than the third priority, and the third priority is higher than the fourth priority.
  8. 8. The intelligent vehicle window zone light transmission control method according to claim 7, wherein when the manual Override mode signal is a trigger signal with the highest current priority, the method further comprises: Responding to a locking instruction of a physical switch triggered by a driver, and shielding the triggering signals corresponding to the second priority and the fourth priority; And maintaining the current light transmission state of all the intelligent vehicle windows until the locking instruction is released or responds to the trigger signal corresponding to the first priority.
  9. 9. The intelligent vehicle window zone light transmission control method according to claim 7, wherein when the passenger personalized interaction signal is a trigger signal with the highest priority, the method comprises: responding to a contact signal of the intelligent vehicle window, wherein the contact signal is required to meet one or more of a preset pressure threshold value, a preset area threshold value and a preset speed threshold value; When a closed graph is identified based on the contact signal, switching the optical auxiliary area covered by the closed graph to a high-transmittance state with light transmittance not lower than 70%; And switching the optical auxiliary area covered by the closed graph into a privacy state with light transmittance lower than 20% when responding to a double-pointing clicking signal or a preset erasing gesture signal.
  10. 10. The intelligent car window zoned light transmission control system is characterized by being suitable for a car integrated with an intelligent car window, wherein the intelligent car window adopts matrix electrochromic glass, and an optical auxiliary zone is preset on a single intelligent car window; the system comprises: the multi-source state detection module is used for acquiring a trigger signal of the vehicle in real time and at least comprises a driving operation signal related to the lateral visual field requirement of the vehicle and/or a safety state signal of the vehicle; A central control unit in communication with the multi-source detection module and the matrix electrochromic glazing, respectively, for performing the method of any one of claims 1 to 9.

Description

Intelligent car window partition light transmission control method and system Technical Field The application relates to the technical field of intelligent vehicle window control, in particular to an intelligent vehicle window partition light transmission control method and system. Background Along with the intelligent development of automobiles, the intelligent dimming glass technology is increasingly paid attention to, and the transmittance of the automobile window can be dynamically adjusted by means of electrochromic and the like, so that the riding comfort is improved, and the privacy in the automobile is protected. Research in the current industry focuses mainly on how to intelligently dim the front windshield according to external ambient light or driver status, so as to improve driving vision or reduce glare disturbance. However, the intelligent adjustment scheme for the side window, which is an area closely related to the privacy of passengers and the view from the side to the rear, is not yet available. Existing dimming schemes for side windows are mainly limited to manual control or overall dimming based on ambient light intensity. Part of high-end vehicle models are provided with privacy glass capable of changing color integrally, but the privacy glass can only be manually switched between dark color and transparent states by a driver, or the integral light transmittance can be automatically adjusted according to the light intensity of the environment. The scheme cannot sense the dynamic operation intention of the driver, and when the vehicle adopts dark privacy glass, the driver can observe the side rear view required by the outer rearview mirror in the scenes of reversing, lane changing and the like, and can be blocked by the dark side window to form a blind area. In this regard, few further attempts have been made to provide a fixed transparent area on the side window to prevent the view from being blocked, but such fixed designs continue to expose the interior privacy of the vehicle during everyday travel. Therefore, the existing side window dimming scheme cannot be dynamically adjusted according to the driving scene, and it is difficult to balance privacy protection and visual field safety. Aiming at the problem that in the related art, on the premise of ensuring the privacy of a vehicle, the side rear view field cannot be dynamically regulated so as to realize the balance between the view field safety and the privacy, no effective solution is proposed at present. Disclosure of Invention The embodiment of the application provides an intelligent car window partition light transmission control method, which aims to solve the problem that the side rear view cannot be dynamically adjusted on the premise of ensuring the privacy of a car in the related art so as to realize balance between view safety and privacy. In the first aspect, the embodiment of the application provides an intelligent vehicle window partition light transmission control method which is suitable for a vehicle integrated with an intelligent vehicle window, wherein the intelligent vehicle window adopts matrix electrochromic glass, and an optical auxiliary area is preset on a single intelligent vehicle window; the method comprises the following steps: The method comprises the steps of acquiring a triggering signal of the vehicle in real time, wherein the triggering signal at least comprises a driving operation signal related to the lateral visual field requirement of the vehicle and/or a safety state signal of the vehicle; Based on the type of the trigger signal, determining the intelligent vehicle window to be adjusted on the side of the vehicle and corresponding adjustment parameters; And executing adjustment on the area and the light transmittance of the optical auxiliary area corresponding to the intelligent vehicle window to be adjusted based on the adjustment parameters. In some of these embodiments, the determining the smart window to be adjusted on the side of the vehicle, and the corresponding adjustment parameters based on the type of the trigger signal, includes: pre-establishing a mapping relation among the type of the trigger signal, the intelligent vehicle window to be regulated and the regulating parameter; When the type of the trigger signal is a driving operation signal related to the lateral visual field demand, determining that the corresponding intelligent vehicle window to be adjusted is the intelligent vehicle window on the driving side and/or the intelligent vehicle window on the copilot side based on the mapping relation, and determining that the corresponding adjustment parameter is a first amplification factor and a first light transmittance; When the type of the trigger signal is the safety state signal, determining that the corresponding intelligent vehicle window to be adjusted is all intelligent vehicle windows on the side based on the mapping relation, and determining that the corresponding adjustm