This robotic exoskeleton device combines precision robotic transmission components and intelligent posture sensing algorithms to provide dynamic power assistance for human lower limbs during uphill trekking, long-distance hiking and field outdoor work. It automatically adjusts auxiliary output according to real-time body movement, drastically cutting physical exhaustion and reducing chronic strain on knees and waist. Featuring IP54 dustproof and waterproof construction and wide temperature resistance, the robotic exoskeleton device delivers consistent performance in cold snowfields, high-temperature hills and muddy wild environments. The lightweight ergonomic frame supports rapid wear and removal, paired with swappable high-capacity batteries to support all-day continuous outdoor activities. Designed for outdoor explorers, field operators, expedition crews and users with impaired mobility, this robotic exoskeleton device realizes seamless human-machine collaboration and eliminates physical restrictions for long-distance outdoor journeys.