SLAM: How Robots Build Maps While Walking — Without GPS

SLAM：机器人如何在行走中实时建图，且无需GPS

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Simultaneous Localization and Mapping enables autonomous vacuums, delivery bots, and surgical assistants to navigate unknown spaces by fusing sensor data in real time.
Unlike GPS-dependent systems, SLAM works indoors, underground, or in dense urban canyons — environments where satellite signals are weak or blocked entirely.

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