Anti-pinch window system, vehicle and anti-pinch method

By setting sensing units and position sensors on the edge of the car window glass, a trigger or non-trigger signal is generated to control the drive mechanism to avoid malfunctions, thus solving the problem of false triggering of existing car window anti-pinch functions and achieving more efficient anti-pinch performance and safety.

CN122407036APending Publication Date: 2026-07-17FUYAO GLASS IND GROUP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
FUYAO GLASS IND GROUP CO LTD
Filing Date
2026-05-06
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing anti-pinch functions for car windows are prone to accidental triggering, especially after the guide groove, sealing strip, and guide rail have aged or deformed, causing the anti-pinch function to malfunction or be frequently triggered, thus failing to effectively protect people from hand pinching injuries.

Method used

By placing a sensing unit near the edge of the car window glass, the sensor detects a human hand or a metal conductor by utilizing capacitance changes. Combined with a position sensor and controller, a trigger or non-trigger signal is generated to control the drive mechanism to avoid malfunctions and achieve a precise anti-pinch function.

Benefits of technology

It effectively reduces false triggering of the anti-pinch function, improves anti-pinch performance, eliminates physical blind spots, enhances the safety adaptability and reliability of window lifting, and avoids the risk of pinching injury.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请涉及一种防夹窗系统、车辆及防夹方法。防夹窗系统包括门体、玻璃、驱动机构及控制器。玻璃至少部分可活动地设于腔室和 / 或窗口内,玻璃面向于第二边缘的一侧设有感应单元,感应单元用于在接触人手时产生感应信号。控制器被配置为获取感应单元的具体位置,根据感应单元的具体位置与参照位置的比较结果生成触发信号或不触发信号,根据触发信号及感应信号控制驱动机构停止运动或者驱动玻璃朝远离于第二边缘的方向运动,根据不触发信号控制不接收感应信号或者将接收的感应信号屏蔽。上述的防夹窗系统、车辆及防夹方法,能有效减少误触发,使得性能提升。
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