这台3D扫描仪，重建了整个隧道和公园~

Core Viewpoint - The article introduces the GeoScan S1, a highly cost-effective handheld 3D laser scanner designed for various applications, emphasizing its advanced features and capabilities in real-time 3D mapping and data collection [3][11]. Group 1: Product Features - GeoScan S1 offers a lightweight design with a one-button start for efficient 3D scanning solutions, achieving centimeter-level precision in real-time scene reconstruction [3][6]. - The device can generate point clouds at a rate of 200,000 points per second, with a maximum measurement distance of 70 meters and 360° coverage, suitable for large scenes over 200,000 square meters [3][31]. - It integrates multiple sensors, including RTK, IMU, and high-resolution cameras, enabling high-precision mapping and data collection in complex environments [24][36]. Group 2: Technical Specifications - The GeoScan S1 operates on Ubuntu 20.04 and supports various data export formats such as PCD, LAS, and PLY, with relative accuracy better than 3 cm and absolute accuracy better than 5 cm [24][29]. - The device dimensions are 14.2 cm x 9.5 cm x 45 cm, weighing 1.3 kg without the battery and 1.9 kg with the battery, and it has a battery capacity of 88.8 Wh, providing approximately 3 to 4 hours of operation [24][25]. - It features a 5.5-inch touchscreen and supports wireless connectivity via Wi-Fi and Bluetooth, along with multiple external expansion options [25][24]. Group 3: Applications and Market Position - GeoScan S1 is suitable for various applications, including urban planning, construction monitoring, and environmental surveying, capable of operating in diverse settings such as office buildings, industrial parks, tunnels, and forests [40][49]. - The product is positioned as the most cost-effective option in the market, with a starting price of 19,800 yuan for the basic version, catering to a wide range of user needs [11][60]. - The device supports cross-platform integration, making it compatible with drones, unmanned vehicles, and robotic systems for automated operations [47][49].