[射频]Application of Radio-Frequency Identification Systems to Collision Avoidance in Metal/Nonmetal Mines

112 IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, VOL. 37, NO. 1, JANUARY/FEBRUARY 2001 PrEfJ?  
Application of Radio-Frequency Identification tjDCfJx*  
Systems to Collision Avoidance in Ot!*,%sjQ  
Metal/Nonmetal Mines G:PcV_ihx  
Todd M. Ruff and Drew Hession-Kunz (=D^BXtH|  
Abstract—Collisions between haulage equipment and pedestrian RjHK
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workers or other vehicles claim an average of five lives R8u9tTW  
each year in surface and underground metal/nonmetal mining qzE -y-9@  
operations. Many more workers are severely injured. Although /5R?(-  
technologies exist that could prevent these collisions, (radar, ;MKfssG  
closed-circuit TV, and backup alarms), they do have limitations 8&y3oxA,  
and are not being used widely. New developments in radio-frequency <:0d%YB)  
identification (RFID) systems show promise for reducing Et
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the number of collisions. This paper, originally presented in 1998, Jy#21  
describes tests conducted on off-the-shelf RFID systems and the 0\Myhh~DLE  
subsequent development of a custom RFID system that could be z]M
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used for both surface and underground m .. 1d~cR  
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