Aiming at the problem of how to enable the mobile robot to navigate and traverse efficiently and safely in the unknown indoor environment and map the environment. an eight-direction scanning detection (eDSD) algorithm is proposed as a new pathfinding algorithm. Firstly. we use a laser-based SLAM (Simultaneous Localization and Mapping) algorithm to perform simultaneous localization and... https://foldlyers.shop/product-category/rfid-and-access-control/