Title:
車輪径算出装置及び速度算出装置
Document Type and Number:
Japanese Patent JP7246210
Kind Code:
B2
Abstract:
To allow an automatic calculation of a wheel diameter which saves persons the operation of setting, and increase the accuracy of the calculation.SOLUTION: In a rate compensation unit 1, a wheel diameter operation unit 11 acquires a pulse signal according to the rate of rotation of a wheel from a rate power generator 2, acquires the rate of running of a railroad calculated by a GPS receiver 3, and calculates the wheel diameter on the basis of the pulse signal and the rate of running.SELECTED DRAWING: Figure 1
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Inventors:
Matsuyasu Shigeyasu
Shiro Kitano
Katsura Harada
Mountain saki Mitsuo
Shiro Kitano
Katsura Harada
Mountain saki Mitsuo
Application Number:
JP2019040129A
Publication Date:
March 27, 2023
Filing Date:
March 06, 2019
Export Citation:
Assignee:
Jr West Japan Technos Co., Ltd.
Koito Electric Industries, Ltd.
Koito Electric Industries, Ltd.
International Classes:
G01P21/02; G01B21/12; G01P3/42
Domestic Patent References:
| JP7045791B2 | ||||
| JP5371908B2 | ||||
| JP928002A |
Attorney, Agent or Firm:
Fumio Takino
Toshiaki Tsuda
Fukuda Yasuhiro
Toshiaki Tsuda
Fukuda Yasuhiro
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