发明名称 TRAIN DISPLAY SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide a train display system capable of displaying that a radio wave hardly comes in after reaching to a certain distance, by operating a traveling distance axle-calculated using a tachometer generator and a traveling distance calculated using a ground element to accurately grasp the present position as much as possible, and by registering a message in response to the distance. SOLUTION: This system is provided with a display 6 mounted on each rolling stock of a train to display a guide information, a controller 4 for operating and correcting a traveling distance calculated based on pulse signals of an axle tachometer generator and a traveling distance calculated based on positional information signals from a ground element 1 arranged between rails 8 to output a guide information in response to the distance to the display 6, and a repeating installation 7 for relaying the display 6 and the controller 4 by a transmission line 5. When it is determined that the present distance corrected by the controller 4 is a distance reaching to a position where a radio wave hardly comes in, the guide information stored is output to the display 6.
申请公布号 JP2000272516(A) 申请公布日期 2000.10.03
申请号 JP19990081208 申请日期 1999.03.25
申请人 KOKUSAI ELECTRIC CO LTD 发明人 SUZUKI HIROSHI
分类号 B61D37/00;B61L25/02;(IPC1-7):B61L25/02 主分类号 B61D37/00
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