兆威机电申请汽车吸顶屏掰屏检测相关专利，精准识别外力掰屏

Group 1 - Shenzhen Zhaowei Electromechanical Co., Ltd. has applied for a patent titled "A Method, System, Device, and Medium for Detecting Screen Detachment of Automotive Ceiling Screens" with publication number CN120778393A, filed on July 2025 [1] - The patent involves a detection method for automotive ceiling screens, which includes determining the motor status, recording the rotation direction before the motor stops, and obtaining the initial angle of the screen shaft at motor stop [1] - The method also includes acquiring the current magnetic encoding angle of the screen shaft to determine if there is an external force acting on the screen, and counting the number of such actions based on their duration [1] Group 2 - Shenzhen Zhaowei Electromechanical Co., Ltd. was established in 2001 and is primarily engaged in the manufacturing of electrical machinery and equipment [2] - The company has a registered capital of 240.2035 million RMB and has made investments in 8 enterprises, participated in 24 bidding projects, and holds 581 patents [2] - Additionally, the company has 118 trademark registrations and possesses 53 administrative licenses [2]