JPS6367810U - - Google Patents

Info

Publication number
JPS6367810U
JPS6367810U JP16117586U JP16117586U JPS6367810U JP S6367810 U JPS6367810 U JP S6367810U JP 16117586 U JP16117586 U JP 16117586U JP 16117586 U JP16117586 U JP 16117586U JP S6367810 U JPS6367810 U JP S6367810U
Authority
JP
Japan
Prior art keywords
camera
peak value
value
detection means
view
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.)
Granted
Application number
JP16117586U
Other languages
Japanese (ja)
Other versions
JPH0412410Y2 (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 JP1986161175U priority Critical patent/JPH0412410Y2/ja
Publication of JPS6367810U publication Critical patent/JPS6367810U/ja
Application granted granted Critical
Publication of JPH0412410Y2 publication Critical patent/JPH0412410Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Closed-Circuit Television Systems (AREA)

Description

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

第１図はこの考案の一実施例である形状測定器
の斜視図、第２図は第１図の形状測定器の各カメ
ラの視野を示す図、第３図は第１図の形状測定器
の制御系を示すブロツク図、第４図は従来の形状
測定器の制御系を示すブロツク図、第５図は第４
図の形状測定器の各カメラの視野を示す図である
。 Ｃ１〜Ｃ６……形状測定用カメラ、Ｃ７……モ
ニタ用カメラ、９……カメラ設置台、１０……ピ
ーク値検出器、１１……コンパレータ、１２……
絞り制御用モータ、１３……ポテンシヨメータ。 Figure 1 is a perspective view of a shape measuring instrument that is an embodiment of this invention, Figure 2 is a view showing the field of view of each camera of the shape measuring instrument of Figure 1, and Figure 3 is the shape measuring instrument of Figure 1. Figure 4 is a block diagram showing the control system of a conventional shape measuring instrument, and Figure 5 is a block diagram showing the control system of a conventional shape measuring instrument.
It is a figure which shows the field of view of each camera of the shape measuring instrument of a figure. C1 to C6...Shape measurement camera, C7...Monitoring camera, 9...Camera installation stand, 10...Peak value detector, 11...Comparator, 12...
Aperture control motor, 13...potentiometer.

Claims (1)

【実用新案登録請求の範囲】 (1) 被測定物の平面形状を測定するための装置
であつて、 複合視野を形成することで、前記被測定物全体
を視野におさめる形状測定用の複数の第１のカメ
ラと、 前記第１のカメラの測定範囲を視野におさめる
第２のカメラと、 前記第２のカメラにおける画像信号のピーク値
を検出するピーク値検出手段と、 前記ピーク値検出手段により検出されたピーク
値を所定のレベルに一定化するように、前記第２
のカメラのレンズの絞り値を求め、この絞り値に
応じて各前記第１のカメラのレンズの絞り値を制
御する絞り値制御手段とを備えた形状測定器。 (2) 前記ピーク値検出手段は、前記第２のカメ
ラにより得られる連続する画素信号が、より高い
同じ値を示した時に、その値を順次ホールドする
ことによりピーク値を検出する実用新案登録請求
の範囲第１項記載の形状測定器。 (3) 前記ピーク値検出手段は、前記第２のカメ
ラにより得られる画素信号の値を積分し、その値
を所定の閾値を超えた画素数で割ることによりピ
ーク値を検出する実用新案登録請求の範囲第１項
記載の形状測定器。[Claims for Utility Model Registration] (1) A device for measuring the planar shape of an object to be measured, which includes a plurality of devices for shape measurement that include the entire object to be measured in the field of view by forming a composite field of view. a first camera; a second camera that includes a measurement range of the first camera in its field of view; a peak value detection means for detecting a peak value of an image signal in the second camera; and a peak value detection means. The second
and aperture value control means for determining the aperture value of the lens of the first camera and controlling the aperture value of the lens of each of the first cameras according to the aperture value. (2) A utility model registration request wherein the peak value detection means detects a peak value by sequentially holding the values when successive pixel signals obtained by the second camera show the same higher value. The shape measuring device according to item 1. (3) The utility model registration request, wherein the peak value detection means detects the peak value by integrating the value of the pixel signal obtained by the second camera and dividing the value by the number of pixels exceeding a predetermined threshold. The shape measuring device according to item 1.
JP1986161175U 1986-10-20 1986-10-20 Expired JPH0412410Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986161175U JPH0412410Y2 (en) 1986-10-20 1986-10-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986161175U JPH0412410Y2 (en) 1986-10-20 1986-10-20

Publications (2)

Publication Number Publication Date
JPS6367810U true JPS6367810U (en) 1988-05-07
JPH0412410Y2 JPH0412410Y2 (en) 1992-03-25

Family

ID=31087242

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986161175U Expired JPH0412410Y2 (en) 1986-10-20 1986-10-20

Country Status (1)

Country Link
JP (1) JPH0412410Y2 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53120464A (en) * 1977-03-29 1978-10-20 Fuji Electric Co Ltd Monitor for moving body
JPS5715570U (en) * 1980-07-01 1982-01-26
JPS57153380A (en) * 1981-03-18 1982-09-21 Nissan Motor Co Ltd Pattern recognizing device
JPS5850867A (en) * 1981-09-22 1983-03-25 Asahi Seimitsu Kk Automatic aperture controller for cctv camera
JPS60201779A (en) * 1984-03-26 1985-10-12 Omron Tateisi Electronics Co Picture input device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5715570B2 (en) * 1973-02-27 1982-03-31

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53120464A (en) * 1977-03-29 1978-10-20 Fuji Electric Co Ltd Monitor for moving body
JPS5715570U (en) * 1980-07-01 1982-01-26
JPS57153380A (en) * 1981-03-18 1982-09-21 Nissan Motor Co Ltd Pattern recognizing device
JPS5850867A (en) * 1981-09-22 1983-03-25 Asahi Seimitsu Kk Automatic aperture controller for cctv camera
JPS60201779A (en) * 1984-03-26 1985-10-12 Omron Tateisi Electronics Co Picture input device

Also Published As

Publication number Publication date
JPH0412410Y2 (en) 1992-03-25

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