| The intelligent scheduling system of open-pit coal mine adopts GPS, Mesh network technology, Internet and database technology as the technological means to make the open-pit coal mining from the traditional management mode to modern management technology. GPS intelligent scheduling system is mainly to solve the problem of excavator and truck configuration problem of chaos, and equipment operation state feedback not timely in the production of open-pit coal mine. Through the real-time control of all production equipment status, optimize the distribution of car shovel,improve the efficiency of equipment and complete production plan. Measured automatically by the system can realize the truck, reduce the workload of the driver。All equipment operations are real and can be checked and equipment running process can be playback through history query, so it is good for production check and accident investigation, etc. It is important of the use of GPS intelligent scheduling system to improve the efficiency of open-pit coal mine production, cut down the cost of the open-pit mine production, optimize the equipment management, improve the management level, and increase the profits.This paper analyzes the development and current situation of intelligent dispatching system in open-pit coal mine, and analyzes the background and practical significance of the system design. According to the actual situation of open-pit coal mine, the key technologies of GPS intelligent dispatching system are analyzed fristly, including the Mesh network, GPS technology, integrated navigation, vehicle anti collision and so on.Secondly in Heidaigou Open-pit coal mine actual production condition and the system demand, the GPS intelligent scheduling system overall structure design, and analysed the function of the communication network and base station, airborne terminal and software,scheduling command center and software.According to the actual circumstances of Heidaigou open-pit coal mine, the GPS intelligent scheduling system in the implementation plan of Heidaigou open-pit coal mine, including communication coverage and base station, the airborne terminal installation, scheduling command center building, and the effect was tested and analyzed.System on Heidaigou open-pit coal mine has obtained the good effect after application,main show is in can reduce equipment damage caused by operation mistakes, track irregularities personnel responsibilities. Real-time recording equipment running status,put an end to violation operation, cynicism, and so on and so forth. Scheduling of personnel and equipment management personnel can real-time focus on equipment running status, reasonable arrangement of the production and maintenance. System will be scheduling, monitoring and other functions in one, relevant personnel can understand through the system, equipment running status, don’t have to go to the scene to check theequipment, reducing the workload of more. |