The birth of the mechanical dog stems from humans' persistent exploration of "biological motion". As early as the end of the last century, researchers began to attempt to simulate the skeletal structure and movement mechanism of dogs. However, the early prototypes were often cumbersome and stiff, making even simple uphill and downhill movements extremely difficult. The turning point came with the innovation of sensing technology and algorithms - today's mechanical dogs are equipped with inertial measurement units, force sensors, and high-definition cameras, along with advanced motion control algorithms, which enable them to adjust joint angles and force application sizes in real time like biological dogs.
In the industrial sector, it takes on the role of a "inspection guardian", carrying an infrared thermal imager and gas detector to delve deep into factory workshops and oil and gas pipelines. It can continuously inspect abnormal temperatures of equipment and potential leakage hazards without rest. Its compact size enables it to easily enter narrow spaces that are inaccessible to humans. At disaster relief sites, it is the "pioneer pathfinder", operating in dangerous environments such as earthquake ruins and fire scenes, using a life detector to search for survivors and transmitting real-time images of the scene to provide crucial information for rescue decisions, avoiding rescue personnel from getting into secondary dangers. In the field of daily life, its role becomes increasingly caring - the guide mechanical dog can precisely identify road conditions through laser radar and lead visually impaired people on safe trips; the companion mechanical dog is equipped with an emotional interaction system, responding by wagging its tail or gently touching when recognizing human expressions and voice tones, bringing spiritual comfort to elderly people living alone and children.