Integrated LiDAR Units are optical spatial sensing devices that emit thousands of invisible laser pulses per second to measure precise distance, map environment contours, and detect dynamic obstacles around mobile robots and automated machinery. Built to function as the primary vision and safety hardware for navigation, these sensors provide real-time two-dimensional or three-dimensional point cloud data for simultaneous localization and mapping (SLAM) and safety zone monitoring. Key hardware features typically include rotating multi-beam mirror assemblies, high-speed optical photodetectors, optical anti-glare glass windows, rugged vibration-damped housings, and real-time Ethernet or serial communication interfaces.