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Abstract
¡¡¡¡Withthe continuous development of science and teechnology,wireless remote control technology in the industrial field has been more and more applications popular.in many industries,due to the existence of the operating environment of the inevitable personal injury factors, many companies use wireless remote control technology to improve the operating conditions of the scene,and it can also liberate labor effectively, improve the productivity. Wireless remote control technology has got rid of the traditional way of industrial wiring control,which can effectively i^educe the cost of investment and equipment msmtenancs.
¡¡¡¡in this paper,based on the research of the railway transportation industry and the structure of the locomotive control circuit, a wireless remo1:e control system based on the original electric locomotive is designed, the function of the constant speed control and the remcrte control locomotive are realized in this system. The system is compothd of two parts of the locomotive driveris remote COntrol (remote control) and the vehicle host (Master). Taking STM32F107VC as the core controller, the industry level BY-602 digital communication module is used as the wireless communication module.In the remo1:e control,the key information acquisition and voice alarm circuit are designed. The fuzzy control is realized by using the look-up table method in the main control terminal,and the locomotive control driving circuit and the fault circuit are designed. The RS485 communication interface is integrated, which is convenient for the communication between the system and the computer.lile Keil MDK environment,the MCU programs of the remcrte control and the main control are complethd by using C and assembly language.
¡¡¡¡in this paper,the system analysis,fuzzy controller design,hardware structure and software design now of the project design are introduced in detail. By debugging the system under the real condition, the disadvantage is analyzed, and the improvement suggestions are discussed.
¡¡¡¡The system is stable, safe and reliable, meanwhile it is cheap and the maintenance cost is low.The remoth control operation is convenient, and it can meet the needs of the scene.
¡¡¡¡Key Words:Wireless Tele-control; Fuzzy Control; Microcontroller
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