Core Viewpoint - The laser radar integration perception scheme is replacing the RTK/UWB + visual sensor scheme as the mainstream in the lawn mower robot field, driven by consumer demand for lightweight, convenient deployment, and higher reliability [1] Group 1: Requirements for Laser Radar in Lawn Mower Robots - Lawn mower robots require high-resolution laser radar to accurately identify small obstacles like squirrels and hedgehogs, which are more common in gardens than on roads [2] - The diverse terrain of residential lawns in Europe and North America, including slopes and pits, necessitates laser radar that can effectively distinguish different ground conditions [5] - The need for nighttime operation due to the growth rate of grass in summer requires high-resolution laser radar, as traditional cameras fail in low light [6] - Reliability is crucial for outdoor operation, with laser radar needing to withstand various weather conditions and physical impacts [9] - Users expect a long lifespan for lawn mower robots, with high-end models like the Mammotion LUBA mini AWD LiDAR offering an outdoor lifespan of over 8 years [11] Group 2: Performance Metrics for Laser Radar - The core demand for laser radar in lawn mower robots includes high resolution, high reliability, and long lifespan [14] - Vertical angular resolution is a key performance metric, with higher line counts leading to clearer imaging and better obstacle detection [15] - The E1R solid-state laser radar, chosen by high-end lawn mower brands, meets automotive-grade reliability standards and can endure harsh environmental conditions [19]