JPS58170526U - Shaking detection device - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図はこの考案の一実施例を示すブロック構成図であって
、図中１は送光器、２は光源、３は光束、４はレンズ、
５はフィルタ、６はミラー、７はミラー、８はミラー、
９はレンズ、１０はレンズ、１１は光束幅調節器、１２
は受光器、１３はレンズ、１４はフィルター、１５は光
検出器、１６はゆれ検出回路である。The figure is a block configuration diagram showing an embodiment of this invention, in which 1 is a light transmitter, 2 is a light source, 3 is a luminous flux, 4 is a lens,
5 is a filter, 6 is a mirror, 7 is a mirror, 8 is a mirror,
9 is a lens, 10 is a lens, 11 is a beam width adjuster, 12
13 is a light receiver, 13 is a lens, 14 is a filter, 15 is a photodetector, and 16 is a vibration detection circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 光束を発生する光源と、上記光束を平行光線にする第１
の光学系と上記光束の紫外線成分だけを透過させる第１
のフィルタと、この第１のフィルタを透過した上記光束
の紫外線成分のみを選択的に反射させる第２の光学系と
、上記第２の光学系で反射された上記光束を集束し、か
つ散乱させ、この散乱光束の光束幅を所定の値に調節す
る機構を有する第３の光学系と、上記第３の光学系から
送出される所定光束幅を有する光束を集光し、かつ紫外
線のみ選択して透過させる第４の光学系と、上記第４の
光学系を透過した上記光束を電気信号に変換する光電変
換器とを備え、上記光源と、第１の光学系と、第１のフ
ィルタと第２の光学系と第３の光学系とで送光器を構成
して塔の安定した位置に固定し、一方上記第４の光学系
と光電変換器とで受光器を構成して上記基の揺れる位置
に固定して、塔の揺れを光電変検出力の変化によって検
出するようにしたことを特徴とする揺れ検出装置。a light source that generates a luminous flux; a first light source that converts the luminous flux into parallel rays;
and a first optical system that transmits only the ultraviolet component of the above luminous flux.
a second optical system that selectively reflects only the ultraviolet component of the light beam that has passed through the first filter; and a second optical system that focuses and scatters the light beam reflected by the second optical system. , a third optical system having a mechanism for adjusting the luminous flux width of the scattered luminous flux to a predetermined value; and a third optical system having a mechanism for adjusting the luminous flux width of the scattered luminous flux, and condensing the luminous flux having a predetermined luminous flux width transmitted from the third optical system, and selecting only the ultraviolet rays. and a photoelectric converter that converts the light flux transmitted through the fourth optical system into an electrical signal, the light source, the first optical system, and the first filter. The second optical system and the third optical system constitute a light transmitter, which is fixed at a stable position on the tower, while the fourth optical system and the photoelectric converter constitute a light receiver, and the light receiver is constituted by the fourth optical system and the photoelectric converter. 1. A shaking detection device, characterized in that the shaking of the tower is fixed at a shaking position, and the shaking of the tower is detected by changes in the photoelectric detection force.