JPS60148332U

JPS60148332U - Water gate opening measuring device

Info

Publication number: JPS60148332U
Application number: JP3354884U
Authority: JP
Inventors: 小林　けい一; 長井　洋一; 前川　伸
Original assignee: 三菱重工業株式会社
Priority date: 1984-03-08
Filing date: 1984-03-08
Publication date: 1985-10-02
Also published as: JPH0211450Y2

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

[Brief explanation of the drawing]

第１図は従来の水門扉開度計測装置の構成を示す図、第
２図〜第６図は本考案の一実施例を示す図で、第２図は
構成を示す系統図、第３図は開度演算装置の演算処理手
段を示す流れ図、第４図は計測開度と実開度との関係を
示す図、第５図は計測開度と誤差との関係を示す図、第
６図は誤差補正式の係数演算手段を示す流れ図である。２１ａ、２１ｂ・・・ワイヤーロープ、２２ａ、２２ｂ
・・・荷重センサ、２３ａ、２３ｂ・・・巻取ドラム、
２４ａ、２４ｂ・・・回転角度検出器、２５・・・開度
計測器、２６・・・入力変換器、２７・・・開度演算装
置、２８・・・表示・設定器。Fig. 1 is a diagram showing the configuration of a conventional water gate opening measuring device, Figs. 2 to 6 are diagrams showing an embodiment of the present invention, Fig. 2 is a system diagram showing the configuration, and Fig. 3 4 is a flowchart showing the calculation processing means of the opening calculation device, FIG. 4 is a diagram showing the relationship between the measured opening and the actual opening, FIG. 5 is a diagram showing the relationship between the measured opening and error, and FIG. is a flowchart showing a coefficient calculation means of an error correction formula. 21a, 21b... wire rope, 22a, 22b
...Load sensor, 23a, 23b... Winding drum,
24a, 24b...Rotation angle detector, 25...Opening degree measuring device, 26...Input converter, 27...Opening degree calculating device, 28...Display/setting device.

Claims

[Scope of utility model registration request]

A winding drum that winds the wire rope according to the opening degree of the water gate, a rotation angle detector that detects the rotation angle of the winding drum, a load sensor that detects the load applied to the wire rope, and an input converter that converts the output signals of the load sensor and the rotation angle detector into voltage signals and current signals; an opening calculation device that calculates the opening of the water gate based on the output of the input converter; a display means for displaying the output of the opening calculation device; a means for inputting data necessary for calculating coefficients of the error correction formula into the opening calculation device; 1. A water gate opening degree measuring device, comprising: means for calculating coefficients of an error correction formula for correcting.