JPS62146925U - - Google Patents

Info

Publication number
JPS62146925U
JPS62146925U JP2730087U JP2730087U JPS62146925U JP S62146925 U JPS62146925 U JP S62146925U JP 2730087 U JP2730087 U JP 2730087U JP 2730087 U JP2730087 U JP 2730087U JP S62146925 U JPS62146925 U JP S62146925U
Authority
JP
Japan
Prior art keywords
container
level
calculating
image
measuring device
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
JP2730087U
Other languages
Japanese (ja)
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 JP2730087U priority Critical patent/JPS62146925U/ja
Publication of JPS62146925U publication Critical patent/JPS62146925U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

Description

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

第１図は本考案の一実施例に係るレベル計測装
置を示すブロツク図、第２図はレベルを計測され
るべき湯の平面画像を示す図、第３図は本考案の
レベル計測装置で行なわれる前処理を説明するた
めの特性図、及び第４図は湯面の面積とモールド
レベルとの関係を示す図である。 記号の説明、１０：レードル、１１：湯、１２
：底面、１３：壁面、１５：カメラ、１７：ケー
ブル、１８：レジスタ、１９：平衡型ＡＤ変換器
、２５：演算部。 Fig. 1 is a block diagram showing a level measuring device according to an embodiment of the present invention, Fig. 2 is a diagram showing a plane image of hot water whose level is to be measured, and Fig. 3 is a diagram showing a level measuring device according to an embodiment of the present invention. FIG. 4 is a characteristic diagram for explaining the pretreatment performed, and FIG. 4 is a diagram showing the relationship between the area of the hot water surface and the mold level. Explanation of symbols, 10: ladle, 11: hot water, 12
: Bottom surface, 13: Wall surface, 15: Camera, 17: Cable, 18: Register, 19: Balanced AD converter, 25: Arithmetic unit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 底部及び開口端とを有する容器に収容された液
状体のレベルを形測する計測装置において、前記
容器内の画像を前記容器の開口端側から撮像する
撮像装置と、該撮像装置から得られた画像を受け
て、Ａ／Ｄ変換を行うことにより前記液状体と前
記容器の壁面との境界部における輪郭の形状を平
均化するＡ／Ｄ変換器と、該平均化された輪郭形
状から前記液状体の占有面積を演算し、この演算
結果から前記液体状体のレベルを算出する手段と
を有することを特徴とするレベル計測装置。 A measuring device for measuring the level of a liquid contained in a container having a bottom and an open end, comprising: an imaging device that captures an image of the inside of the container from the open end side of the container; an A/D converter that receives an image and averages the contour shape at the boundary between the liquid material and the wall surface of the container by performing A/D conversion; A level measuring device comprising means for calculating the occupied area of a body and calculating the level of the liquid body from the calculation result.
JP2730087U 1987-02-27 1987-02-27 Pending JPS62146925U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2730087U JPS62146925U (en) 1987-02-27 1987-02-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2730087U JPS62146925U (en) 1987-02-27 1987-02-27

Publications (1)

Publication Number Publication Date
JPS62146925U true JPS62146925U (en) 1987-09-17

Family

ID=30829197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2730087U Pending JPS62146925U (en) 1987-02-27 1987-02-27

Country Status (1)

Country Link
JP (1) JPS62146925U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917547A (en) * 1972-06-13 1974-02-16
JPS5087061A (en) * 1973-11-30 1975-07-12
JPS5238253A (en) * 1975-09-22 1977-03-24 Kawasaki Heavy Ind Ltd Method of detecting liquid levels

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917547A (en) * 1972-06-13 1974-02-16
JPS5087061A (en) * 1973-11-30 1975-07-12
JPS5238253A (en) * 1975-09-22 1977-03-24 Kawasaki Heavy Ind Ltd Method of detecting liquid levels

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