Robot remote control technology is an important research field.In order to effectively manage the food delivery robot in the hotel,and meet the requirements of the food delivery robot adapt to the dynamic environment,improving its safety and efficiency of food delivery,this paper designs a remote control system for the food delivery robot based on cloud platform and Android client.The system not only can realize the remote control of the food delivery robot and real-time display of its operation data by the Android client under the wide area network,but also assist the food delivery robot to independently plan the optimal food delivery path in the dynamic environment of the hotel.Firstly,according to the demand analysis of the food delivery robot remote control system,this paper clarifies that the food delivery robot remote control system consists of three parts: the bottom control system,cloud server and Android client.The research focus of this paper is the effect of remote control system on the optimal path planning of the food delivery robot in the hotel dynamic environment.It is clarified that the shortest path is no longer the only criterion for evaluating the optimal path of the food delivery robot in the hotel,but the shortest distance,the temporary forbidden area and the situation of the guests staying in the hotel are comprehensively and dynamically evaluated.Secondly,a safety cost map is established on the basis of the grid map,and then a cost map are constructed based on the optimal path factors affecting the food delivery robot,and various cost maps are linearly fused,and the improved A* algorithm is used in the fusion.It is verified with MATLAB software and compared with the traditional path planning algorithm.The results show that the algorithm can make the food delivery robot avoid dangerous areas and areas with many guests,and keep a safe distance from the guests.Then the Android client software was developed,which realized the development and production of the hotel indoor 3D map based on Fengmap,and used the mapping method to perform coordinate transformation,and realized the real-time display of the running track of the food delivery robot on the path planning interface on the hotel map.In addition,the Android client also designed the use rights management of the food delivery robot,the display of the remote monitoring interface,and the notification of abnormal messages.The research in this paper provides a reference scheme for the safe and efficient driving of robots in complex environments,and has certain practical application value. |