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OPERATION DETECTION SYSTEM AND OPERATION DETECTION DEVICE
PROBLEM TO BE SOLVED: To detect an open/closed state surely even for a plurality of doors, with an inexpensive structure.SOLUTION: In a casing 13, an optical fiber strain sensor 33 formed in the middle of an optical fiber 32 and an operation part 23 for elongating the optical fiber strain sensor 33 based on a force acting from the outside are accommodated. An operation detection device includes: a plurality of operation detection members 3 connected in series via the optical fiber 32 extending from the casing 13; a light output member 43 for outputting light to each operation detection member 3 via the optical fiber 32; a wavelength detection member 43 for detecting the wavelength of the light outputted from the light output member 43 and reflected by the optical fiber strain sensor 33 of the operation detection member 3; and an operation determination member 43 for determining whether or not the operation part of the operation detection member has acted, based on the wavelength detected in the wavelength detection member 43.SELECTED DRAWING: Figure 1
【課題】複数の扉であっても安価な構成で確実に開閉状態を検出する。【解決手段】ケーシング13内に、光ファイバ32の途中に形成される光ファイバ歪センサ33、及び、外部から作用する力に基づいて光ファイバ歪センサ33を伸長させる動作部23を収容したものであり、ケーシング13から延びる光ファイバ32を介して直列に接続される複数の動作検出部材3と、光ファイバ32を介して各動作検出部材3に光を出力する光出力部材43と、光出力部材43から出力され、動作検出部材3の光ファイバ歪センサ33で反射した光の波長を検出する波長検出部材43と、波長検出部材43で検出された波長に基づいて、動作検出部材の動作部が動作したか否かを判断する動作判定部材43とを備える。【選択図】図1
OPERATION DETECTION SYSTEM AND OPERATION DETECTION DEVICE
PROBLEM TO BE SOLVED: To detect an open/closed state surely even for a plurality of doors, with an inexpensive structure.SOLUTION: In a casing 13, an optical fiber strain sensor 33 formed in the middle of an optical fiber 32 and an operation part 23 for elongating the optical fiber strain sensor 33 based on a force acting from the outside are accommodated. An operation detection device includes: a plurality of operation detection members 3 connected in series via the optical fiber 32 extending from the casing 13; a light output member 43 for outputting light to each operation detection member 3 via the optical fiber 32; a wavelength detection member 43 for detecting the wavelength of the light outputted from the light output member 43 and reflected by the optical fiber strain sensor 33 of the operation detection member 3; and an operation determination member 43 for determining whether or not the operation part of the operation detection member has acted, based on the wavelength detected in the wavelength detection member 43.SELECTED DRAWING: Figure 1
【課題】複数の扉であっても安価な構成で確実に開閉状態を検出する。【解決手段】ケーシング13内に、光ファイバ32の途中に形成される光ファイバ歪センサ33、及び、外部から作用する力に基づいて光ファイバ歪センサ33を伸長させる動作部23を収容したものであり、ケーシング13から延びる光ファイバ32を介して直列に接続される複数の動作検出部材3と、光ファイバ32を介して各動作検出部材3に光を出力する光出力部材43と、光出力部材43から出力され、動作検出部材3の光ファイバ歪センサ33で反射した光の波長を検出する波長検出部材43と、波長検出部材43で検出された波長に基づいて、動作検出部材の動作部が動作したか否かを判断する動作判定部材43とを備える。【選択図】図1
OPERATION DETECTION SYSTEM AND OPERATION DETECTION DEVICE
動作検出システム及び動作検出装置
MINAMIDE HIROHARU (author) / MINAMIDE DAISUKE (author)
2017-03-02
Patent
Electronic Resource
Japanese
IPC:
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
,
Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung
/
G01L
Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden
,
MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
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