Title:
光ファイバ入りちょう架線、及びヘビーシンプル架線
Document Type and Number:
Japanese Patent JP7447740
Kind Code:
B2
Abstract:
To provide a monitoring system of a heavy simple overhead line capable of constantly monitoring states of a trolley line and a catenary line.SOLUTION: An overhead line monitor system 100 is a system which monitors states of an overhead line 10 including optical fibers, of a heavy simple overhead line 1 and a trolley line 20 including optical fibers and comprises: the overhead line 10 including optical fibers, which internally accommodates an optical fiber detection line 122; the trolley line 20 including optical fibers, which internally accommodates an optical fiber detection line 22; and an optical fiber temperature distribution measuring device which is optically connected to the optical fiber detection line 122 and the optical fiber detection line 22 and measures temperature distribution in a longitudinal direction of the optical fiber detection line 122 and the optical fiber detection line 22.SELECTED DRAWING: Figure 4
More Like This:
Inventors:
Hiroyoshi Hiruta
Hidenori Abe
Kazuhiko Tamura
Hidenori Abe
Kazuhiko Tamura
Application Number:
JP2020148133A
Publication Date:
March 12, 2024
Filing Date:
September 03, 2020
Export Citation:
Assignee:
Proterial Co., Ltd.
International Classes:
B60M1/13; B60M1/28; H01B11/22
Domestic Patent References:
| JP3098214A | ||||
| JP2018118543A | ||||
| JP2004039386A | ||||
| JP2016141348A | ||||
| JP2012242124A |
Foreign References:
| WO2017199427A1 |
Attorney, Agent or Firm:
Hirata International Patent Office