JPH029867U - - Google Patents

Info

Publication number
JPH029867U
JPH029867U JP8820488U JP8820488U JPH029867U JP H029867 U JPH029867 U JP H029867U JP 8820488 U JP8820488 U JP 8820488U JP 8820488 U JP8820488 U JP 8820488U JP H029867 U JPH029867 U JP H029867U
Authority
JP
Japan
Prior art keywords
yarn
time
signals
contact sensors
yarn speed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP8820488U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP8820488U priority Critical patent/JPH029867U/ja
Publication of JPH029867U publication Critical patent/JPH029867U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Spinning Or Twisting Of Yarns (AREA)

Description

【図面の簡単な説明】
第1図は非接触センサーの支持台を示す斜視図
、第2図は電子制御回路の構成図、第3図はプロ
グラムのフローチヤート図、第4図は糸の拡大外
形図、第5図は相互相関関数の分布を示す図面で
ある。 1…非接触センサー、2…糸、3…支持台。

Claims (1)

  1. 【実用新案登録請求の範囲】 糸の外形変化に起因するランダム変動を測定す
    る非接触センサーと、 走行する同じ糸を一定間隔Lを隔てて測定する
    2個の非接触センサーの支持台と、 2個の非接触センサーからの2信号x(t)と
    y(t)を記憶する手段と、 何れか1つの信号をτ時間離した2信号x(t
    )とy(t+τ)間の相互相関関数を求める手段
    と、 時間τの大きさを変えた相関の分布から相関が
    最大となる時間Tを求める手段と、 L/Tで糸速度を算出する手段と、 からなる糸速度検出装置。
JP8820488U 1988-07-02 1988-07-02 Pending JPH029867U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8820488U JPH029867U (ja) 1988-07-02 1988-07-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8820488U JPH029867U (ja) 1988-07-02 1988-07-02

Publications (1)

Publication Number Publication Date
JPH029867U true JPH029867U (ja) 1990-01-22

Family

ID=31312779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8820488U Pending JPH029867U (ja) 1988-07-02 1988-07-02

Country Status (1)

Country Link
JP (1) JPH029867U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5160551A (en) * 1974-11-21 1976-05-26 Shimadzu Corp Shicho shisokuteisochi

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5160551A (en) * 1974-11-21 1976-05-26 Shimadzu Corp Shicho shisokuteisochi

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