KR20020006355A - 도금량 측정장치 - Google Patents
도금량 측정장치 Download PDFInfo
- Publication number
- KR20020006355A KR20020006355A KR1020000039972A KR20000039972A KR20020006355A KR 20020006355 A KR20020006355 A KR 20020006355A KR 1020000039972 A KR1020000039972 A KR 1020000039972A KR 20000039972 A KR20000039972 A KR 20000039972A KR 20020006355 A KR20020006355 A KR 20020006355A
- Authority
- KR
- South Korea
- Prior art keywords
- plating amount
- magnetic
- magnetic induction
- sensor
- sensor unit
- 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.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
- G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
- G01B7/105—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance for measuring thickness of coating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/40—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
Description
Claims (4)
- 자성물질에 도금된 비자성물질의 도금량 측정장치에 있어서,자기유도센서와 전처리장치로 구성되는 센서부와;중앙처리장치(CPU), 입출력장치, 외부인터페이스, 디스플레이장치, 전원장치로 구성되는 본체부와;상기 본체부와 센서부 사이의 전원공급 및 데이터 신호가 전달되는 연결선으로 구성되는 것을 특징으로 하는 도금량 측정장치.
- 제 1항에 있어서, 자기유도센서는 자성물질 상부에 도금된 비자성물질에 저면이 접속되고 중앙부에 전원에 연결된 코일이 권선되며 양단에 코일이 권선되어 있는 연자성코아와, 상기 연자성코아 양단에 권선된 코일에 연결된 차동증폭기로 구성됨을 특징으로 하는 도금량 측정장치.
- 제 1항에 있어서, 센서부는 16개의 자기유도센서와 아날로그프리엠프와 A/D변환기와 드라이빙소스로 구성되는 것을 특징으로 하는 도금량 측정장치.
- 제 1항에 있어서, 중앙처리장치는 상기 자기유도센서로부터 측정된 데이터 값의 평균값, 최대값, 최소값을 산출하는 것을 특징으로 하는 도금량 측정장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000039972A KR20020006355A (ko) | 2000-07-12 | 2000-07-12 | 도금량 측정장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000039972A KR20020006355A (ko) | 2000-07-12 | 2000-07-12 | 도금량 측정장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020006355A true KR20020006355A (ko) | 2002-01-19 |
Family
ID=19677655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000039972A Ceased KR20020006355A (ko) | 2000-07-12 | 2000-07-12 | 도금량 측정장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20020006355A (ko) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6138503A (ja) * | 1984-07-31 | 1986-02-24 | Ketsuto Kagaku Kenkyusho:Kk | 膜厚計 |
| JPH04248408A (ja) * | 1991-02-01 | 1992-09-03 | Nkk Corp | 塗膜厚さの測定方法 |
| JPH07332916A (ja) * | 1994-06-13 | 1995-12-22 | Ket Kagaku Kenkyusho:Kk | 膜厚計 |
| JPH08320201A (ja) * | 1995-05-24 | 1996-12-03 | Ket Kagaku Kenkyusho:Kk | 温度ドリフトを低減した膜厚測定装置 |
| KR19980051093A (ko) * | 1996-12-23 | 1998-09-15 | 김종진 | 자성물질 상부의 비자성 물질 도금량 측정장치 |
| KR100381095B1 (ko) * | 1998-10-10 | 2003-07-16 | 주식회사 포스코 | 자기 유도방식에 의한 아연도금량 두께 측정방법 |
-
2000
- 2000-07-12 KR KR1020000039972A patent/KR20020006355A/ko not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6138503A (ja) * | 1984-07-31 | 1986-02-24 | Ketsuto Kagaku Kenkyusho:Kk | 膜厚計 |
| JPH04248408A (ja) * | 1991-02-01 | 1992-09-03 | Nkk Corp | 塗膜厚さの測定方法 |
| JPH07332916A (ja) * | 1994-06-13 | 1995-12-22 | Ket Kagaku Kenkyusho:Kk | 膜厚計 |
| JPH08320201A (ja) * | 1995-05-24 | 1996-12-03 | Ket Kagaku Kenkyusho:Kk | 温度ドリフトを低減した膜厚測定装置 |
| KR19980051093A (ko) * | 1996-12-23 | 1998-09-15 | 김종진 | 자성물질 상부의 비자성 물질 도금량 측정장치 |
| KR100381095B1 (ko) * | 1998-10-10 | 2003-07-16 | 주식회사 포스코 | 자기 유도방식에 의한 아연도금량 두께 측정방법 |
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