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Patent Searching and Data


Title:
SPEED SIGNAL TRANSMISSION DEVICE, SPEED SIGNAL RECEPTION DEVICE, AND OSCILLATION MEASUREMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/131544
Kind Code:
A1
Abstract:
On the assumption that information relating to a speed signal generated by a tachogenerator that measures the speed of a mobile unit is defined as speed information, this oscillation measurement system comprises: a speed signal transmission device characterized by comprising a wireless transmission processing unit that transmits a wireless signal containing said speed information; a speed signal reception device characterized by comprising a wireless reception processing unit that receives said wireless signal; and an oscillation measurement device which has the speed signal reception device connected thereto. The present invention provides an oscillation measurement system that is free from restrictions on installation sites for oscillation measurement devices and is also capable of simultaneous measurement using a plurality of oscillation measurement devices while utilizing resources such as a tachogenerator that is a piece of already available vehicle equipment.

Inventors:
MUNAKATA Kazunori (Ltd. Fukushima Plant 180, Saen 2-chome, Nihonmatsu-sh, Fukushima 13, 〒9640913, JP)
AKAI Masahito (Ltd. Fukushima Plant 180, Saen 2-chome, Nihonmatsu-sh, Fukushima 13, 〒9640913, JP)
Application Number:
JP2018/000100
Publication Date:
July 19, 2018
Filing Date:
January 05, 2018
Export Citation:
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Assignee:
EIKURA TSUSHIN CO., LTD. (8-5 Kitamachi 4-chome, Warabi-shi Saitama, 01, 〒3350001, JP)
International Classes:
B61L25/04; B60L3/00; B61K9/08; G08C15/00; G08C17/02
Foreign References:
JP2009083840A2009-04-23
JPH10145901A1998-05-29
JP2009521681A2009-06-04
JP2001287647A2001-10-16
Attorney, Agent or Firm:
SAHARA Masashi et al. (SIGHT PATENT, 5th Floor Omiyamiki Bldg., 9-18, Sakuragicho 1-chome, Omiya-ku, Saitama-sh, Saitama 54, 〒3300854, JP)
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