An autonomous mobile robot path planning method fusing dynamic obstacle detection and tracking
By combining Kalman filtering and reinforcement learning, dynamic obstacles are predicted and a cost map is constructed, solving the problem of path planning in dynamic environments and enabling autonomous mobile robots to quickly adapt to and safely avoid obstacles in real-world environments.
CN122130075APending Publication Date: 2026-06-02TIANJIN UNIV OF SCI & TECH +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- TIANJIN UNIV OF SCI & TECH
- Filing Date
- 2026-02-10
- Publication Date
- 2026-06-02
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Figure CN122130075A_ABST
Abstract
This invention discloses a path planning method for autonomous mobile robots that integrates dynamic obstacle detection and tracking, belonging to the field of computer path planning algorithm technology. The method includes collecting environmental perception data, identifying static obstacle information and the position and velocity information of dynamic obstacles, using a Kalman filter algorithm to generate predicted position points of dynamic obstacles based on their position and velocity information, constructing a cost map function that integrates static obstacle information and predicted position points of dynamic obstacles, designing a reward function, and embedding the reward function and cost map function into a reinforcement learning framework. The reinforcement learning framework is trained to convergence in a virtual environment to obtain an initial path planning model. The initial path planning model is deployed in a real-world application environment and fine-tuned using data collected from the real environment to obtain the final path planning model.
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