上汽申请一种电子驻车控制器卡滞的确定方法、装置、设备及介质专利，能够准确的识别出电子驻车控制器处于卡滞状态

Group 1 - Shanghai Automotive Group Co., Ltd. has applied for a patent for a method and device to determine the stalling of an electronic parking controller, with publication number CN120207293A and application date of December 2023 [1] - The patent aims to accurately identify when the electronic parking controller is in a stalling state, which helps reduce the probability of erroneous activation of the electronic parking controller under normal conditions [1] - The method involves obtaining the first electrical angle information of the motor controller at a specific time and comparing it with reference angle information to determine the relative displacement angle of the first gear [1] Group 2 - Shanghai Automotive Group Co., Ltd. was established in 1984 and is primarily engaged in the automotive manufacturing industry, with a registered capital of approximately 11.58 billion RMB [2] - The company has invested in 61 enterprises and participated in 5,000 bidding projects, holding 1,459 trademark records and 5,000 patent records [2] - Additionally, the company possesses 522 administrative licenses [2]