| Remote monitoring and control technology is a vital technology for robot research in the era of intelligent manufacturing development.In this paper,the non autonomous mobile robot in the laboratory is taken as the research object,and the sensor system is re selected and reasonably arranged.Based on Qt and fuzzy control,the analysis and design of the robot remote monitoring system and the path planning method of the mobile robot are conducted.The main contents of the research are as follows.Firstly,The hardware con figuration and function principle of the mobile robot are briefly presented,and sensors that match the design requirements of this project are picked and linked to the robot.Based on the modular design principle,the design and implementation of the robot motion control system and communication module are carried out.Secondly,Based on the determination of the overall framework of the monitoring system,Qt is chosen as its development environment.It is a graphical interface-based development framework in C++ that provides many controls and functions to help develop the humancomputer interaction interface of the control system.It mainly completes the collection of sensor data,motion control,video capture,and direct invocation of robot terminal instructions,etc,This enables the developed monitoring system to achieve real-time,effective,and stable control of mobile robots.Then,the path planning algorithm for wheeled robots was studied in depth.Based on the comparison of environmental map models,a grid map model was selected and the Gmapping algorithm based on the SLAM framework was established.The basic concepts of fuzzy control were briefly outlined and a fuzzy controller with a deviation angle feedback mechanism was constructed to complete the path planning.In response to the problem that the target cannot be reached due to local deadlock,a trap prediction mechanism was set up and simulated using MATLAB.Finally,through physical testing in a real environment,each functional module of the monitoring system operates well,and the operator can monitor and control the robot through the interface.The robot can receive and execute instructions issued by the operator.At the same time,the wheeled robot can well complete path planning and obstacle avoidance tasks,meeting the design requirements. |