JPS63193307U - - Google Patents
Info
- Publication number
- JPS63193307U JPS63193307U JP8566287U JP8566287U JPS63193307U JP S63193307 U JPS63193307 U JP S63193307U JP 8566287 U JP8566287 U JP 8566287U JP 8566287 U JP8566287 U JP 8566287U JP S63193307 U JPS63193307 U JP S63193307U
- Authority
- JP
- Japan
- Prior art keywords
- diameter
- image sensor
- measured
- area type
- type image
- 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 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Description
第１図は、本考案にかかる寸法測定装置の一実
施例の概略構成図、第２図はエリア型イメージセ
ンサの受光面に結像された暗像の様子を示す説明
図、第３図は寸法測定装置の測定原理説明図、第
４図は従来の寸法測定装置の概略構成図、第５図
はライン型イメージセンサの受光面に結像された
暗像の様子を示す説明図である。
１……被測定物、２……光源、５……径演算部
、２０……エリア型イメージセンサ、２１……受
光素子群、Ｌ……径、ｂ……暗像、Ａ……暗像の
長手方向、Ｂ……受光素子群の格子方向。
FIG. 1 is a schematic configuration diagram of an embodiment of the dimension measuring device according to the present invention, FIG. 2 is an explanatory diagram showing the appearance of a dark image formed on the light receiving surface of an area type image sensor, and FIG. FIG. 4 is a schematic configuration diagram of a conventional dimension measuring device, and FIG. 5 is an explanatory diagram showing a dark image formed on a light receiving surface of a line type image sensor. DESCRIPTION OF SYMBOLS 1...Object to be measured, 2...Light source, 5...Diameter calculation section, 20...Area type image sensor, 21...Light receiving element group, L...Diameter, b...Dark image, A...Dark image B: the lattice direction of the light-receiving element group.
Claims (1)
前記被測定物を側方から照射する光源と、格子配
列された受光素子群の受光面を前記光源の照射延
長線上に対向配置してあり、前記被測定物の径に
対応した暗像を検知するエリア型イメージセンサ
と、この検知結果に基づいて前記径を演算する径
演算部を具備しており、前記暗像の長手方向と前
記受光素子群の格子方向とを不一致とすべく前記
エリア型イメージセンサを傾けてなることを特徴
とする寸法計測装置。 A device for measuring the diameter of a rod-shaped object to be measured,
A light source that illuminates the object to be measured from the side and a light-receiving surface of a group of light-receiving elements arranged in a lattice are arranged to face each other on an extension line of irradiation of the light source, and a dark image corresponding to the diameter of the object to be measured is detected. The area type image sensor includes an area type image sensor that calculates the diameter based on the detection result, and a diameter calculation section that calculates the diameter based on the detection result, and the area type image sensor that A dimension measuring device characterized by tilting an image sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8566287U JPS63193307U (en) | 1987-06-01 | 1987-06-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8566287U JPS63193307U (en) | 1987-06-01 | 1987-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63193307U true JPS63193307U (en) | 1988-12-13 |
Family
ID=30941269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8566287U Pending JPS63193307U (en) | 1987-06-01 | 1987-06-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63193307U (en) |
-
1987
- 1987-06-01 JP JP8566287U patent/JPS63193307U/ja active Pending