车辆转向处理方法、装置、设备、存储介质和车辆
By acquiring the observed and estimated values of the front wheel steering angle during vehicle operation and optimizing the solution using the expectation-maximization algorithm, the problem of inaccurate determination of the steering dead zone is solved, and the accuracy of vehicle lateral control is improved.
CN116353698BActive Publication Date: 2026-07-17UISEE TECH BEIJING LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- UISEE TECH BEIJING LTD
- Filing Date
- 2022-12-26
- Publication Date
- 2026-07-17
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Figure CN116353698B_ABST
Abstract
本申请公开了一种车辆转向处理方法、装置、设备、存储介质和车辆，该方法包括：分别获取车辆在多个连续时刻的前轮转角观测值和前轮转角估计值；基于相同时刻的所述前轮转角观测值和所述前轮转角估计值，确定相应时刻的前轮转角偏差；基于各所述前轮转角偏差、所述前轮转角偏差由左侧转向死区导致的第一概率和所述前轮转角偏差由右侧转向死区导致的第二概率，利用期望最大化算法，确定左侧转向死区目标值和右侧转向死区目标值。如此，实现了更加准确地同时标定相对于前轮转角零位的左侧转向死区值和右侧转向死区值，为智能驾驶系统的横向控制提供更加准确的数据基础，从而提高横向控制的精准性。
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