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《Coal Technology》 2018-01
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Ultrasonic Obstacle Avoidance and Alarm Device Design for Coal Mine Based on SCM and GPRS

MA Wen-hua;LIU Hai-bo;LIU Xin-tong;WANG Hong-yan;ZHANG Dong-mei;Hebei University of Water Resource and Electric Engineering;  
By studying principle of ultrasonic obstacle avoidance,probes are arranged inside of the rotating horn speaker,and the control strategy is developed by the expected form of obstacle.The function of ultrasonic signal monitoring and GPRS is developed by AVR platform.Improved obstacle avoidance controller can realize the on-line optimization of the travel path,facilitate remote monitoring and management of travel path.
【CateGory Index】: TD67;TN929.532
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