Research on Digital Twin Technology and Experimental Study of Live Working Robots
One of the main problems faced by the live work distribution network is that the operator cannot fully and three-dimensionally perceive the situation on the job site.The height of the overhead line of the distribution network line is usually about 10 m,and it is difficult for the operator to observe the operation status from the ground.Due to the lack of depth perception through video screens,the operator cannot judge the distance between the robot and the targets or obstacles.In response to this problem,this paper conducts research on digital twin technology for high-voltage live work scenarios.Environmental information is obtained through visual means to build a digital twin model.The model is displayed through themixed reality technology to check the safety of the operation and observe the situation of the operation site.Experiments and field operations show that this method can effectively improve the safety and efficiency of operations.
living workrobotvisual recognition localizationdigital twin