Core Insights - Yushu Technology showcased its quadruped robot firefighting solutions at the 21st China International Fire Expo, attracting significant attention from attendees [1] Group 1: Detection Robot - The "Detection Version" robot is based on Yushu Technology's B2 series industrial quadruped robot, featuring a 360-degree panoramic camera, dual-light gimbal, and a quick-release cargo box [1] - The robot weighs approximately 90 kg and is constructed from composite metal materials, ensuring durability with high mechanical strength and fire resistance [1] - It has a load capacity of about 25 kg, allowing it to carry various detection devices, and boasts a range of over 15 kilometers with a runtime exceeding 3.6 hours [1] - The maximum speed of the robot is 3.5 m/s, capable of overcoming obstacles up to 40 cm, stairs, and slopes of 40 degrees, with full omnidirectional movement capabilities [1] - It supports self-organizing network communication and relay expansion to ensure signal transmission in complex environments, and features a detachable battery design for easy maintenance and quick replacement [1] Group 2: Water Cannon Robot - The "Water Cannon Version" quadruped robot is equipped with a dual-use water and foam cannon, with a maximum range of 60 meters for long-distance fire point targeting [2] - It offers two modes: direct (focused attack) and spray (wide coverage), with adjustable flow rates of 20 L/s, 30 L/s, and 40 L/s to respond flexibly to fire conditions [2] - The water cannon has a maximum spray angle of 120 degrees, with horizontal movement of ±20 degrees and elevation angles from 5 degrees to 85 degrees for extensive coverage [2] - The robot can walk at a speed of 2.5 m/s and is capable of climbing over steps higher than 25 cm, demonstrating good terrain adaptability, with a water depth capability of up to 1 meter for operations in flooded areas [2]