Leaping through 0.8 meters of high obstacles, Wuhan University's bionic machine dogs are so powerful

Author:Changjiang Daily Time:2022.08.31

The Yangtze River Daily Da Wuhan Client August 31st (Reporter Wang Yang) can walk, run, jump, turn, and automatically identify specific objects, independent positioning and cruise ... Recently, the bionic bionic developed by the School of Remote Sensing Information Engineering of Wuhan University recently The machine dog appeared in the ninth "Youth" Chinese Youth Innovation and Entrepreneurship Competition. Its cute appearance and dexterous movements instantly eye -catching and became the focus of the field.

The bionic machine dog appeared at the ninth "Youth" China Youth Innovation and Entrepreneurship Competition.

Under the guidance of Professor Chen Zhenzhong of Wuhan University, three graduate students Li Yang, Chen Zhao, and Ouyang Wanping jointly developed this bionic machine dog.

Li Yang introduced to the Changjiang Daily reporter that this is a four -foot machine dog that uses four sets of series of motor systems to achieve smooth switching and stable control of various gait such as walking, running, jumping, and turning.

Instructions are issued on the APP. This bionic robot dog can jump continuously and long -distance, climbing quickly, and its own structure will not be damaged when landing. "We refer to the method of self -protection of cats and dogs. They are running and jumping. When landing, they can actively buffer to reduce the rigid impact of the ground." Li Yang said.

This bionic machine dog also has a strong terrain adaptability. It can move steadily at a flat speed of 1.5m/s at a flat terrain. It can also travel normally on the ramps up to 25 °. Obstacles jump to target points other than 0.8m.

The bionic machine dog developed by the university students.

How does the bionic machine dog identify the complex environment? According to reports, the robot carries an RGB camera with position and depth data, combined with independent positioning information for numerical solution, which can accurately locate the specific position of each pixel in the video data in the scene. The machine dog obtains accurate three -dimensional space environment information, and then realizes automatic identification, independent positioning, and independent cruise based on imitation learning and path planning algorithms.

Li Yang told reporters that when he was studying at the School of Power and Mechanical Engineering at Wuhan University, he began to study bionic machine dogs. Later, Baoyan entered the Intelligent Information Treatment Laboratory of the School of Remote Sensing Information Engineering. Intelligence level.

The reporter learned that in the ninth "Youth" China Youth Innovation and Entrepreneurship Competition, Wuhan University has won two national gold awards, namely the ecological environment online intelligent monitoring platform developed by the "Intelligent Ecological Cloud Brain" team, and the "natural high The clinical application of the molecular biological liver support system independently builds a safe and efficient natural polymer biological liver, and improves the elimination efficiency of the artificial liver (> 50%) and the ability to synthesize the secretion.

【Edit: Zhao Ke】

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