JPH0310259U - - Google Patents
Info
- Publication number
- JPH0310259U JPH0310259U JP7153789U JP7153789U JPH0310259U JP H0310259 U JPH0310259 U JP H0310259U JP 7153789 U JP7153789 U JP 7153789U JP 7153789 U JP7153789 U JP 7153789U JP H0310259 U JPH0310259 U JP H0310259U
- Authority
- JP
- Japan
- Prior art keywords
- delay time
- calculator
- speed
- cross
- calculates
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000005314 correlation function Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
Description
第１図は、本考案にかかる非接触速度検出装置
の概略構成を示す、一部平面図を含むブロツク線
図、第２図は、前記検出装置のセンサで検出され
た絵柄情報信号の例を示す線図、第３図は、前記
絵柄情報信号から算出された相互相関関数の例を
示す線図である。
１０……ウエブ、１２……絵柄、１４Ａ，１４
Ｂ……センサ、１６……演算部、１８……表示部
。
FIG. 1 is a block diagram including a partial plan view showing a schematic configuration of a non-contact speed detection device according to the present invention, and FIG. 2 shows an example of a pattern information signal detected by the sensor of the detection device. FIG. 3 is a diagram showing an example of the cross-correlation function calculated from the picture information signal. 10...Web, 12...Picture, 14A, 14
B...Sensor, 16...Calculation unit, 18...Display unit.
Claims (1)
同一箇所の所定情報を非接触で検出するための２
個の情報センサと、 各情報センサから出力される信号間の相互相関
関数から遅れ時間を算出する遅れ時間演算器と、 算出された遅れ時間及び前記各情報センサ間の
離隔距離から、ウエブの搬送速度を算出するため
の速度演算器とを備えたことを特徴とする非接触
速度検出装置。[Claims for Utility Model Registration] Two devices installed at distances in the web conveyance direction for non-contact detection of predetermined information on the same location on the web.
a delay time calculator that calculates a delay time from a cross-correlation function between signals output from each information sensor; and a delay time calculator that calculates a delay time from a cross-correlation function between signals output from each information sensor; A non-contact speed detection device comprising: a speed calculator for calculating speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7153789U JPH0310259U (en) | 1989-06-19 | 1989-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7153789U JPH0310259U (en) | 1989-06-19 | 1989-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0310259U true JPH0310259U (en) | 1991-01-31 |
Family
ID=31608657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7153789U Pending JPH0310259U (en) | 1989-06-19 | 1989-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0310259U (en) |
-
1989
- 1989-06-19 JP JP7153789U patent/JPH0310259U/ja active Pending
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