KR20020016008A - 초음파 센서를 이용한 분체 레벨 측정 장치 - Google Patents
초음파 센서를 이용한 분체 레벨 측정 장치 Download PDFInfo
- Publication number
- KR20020016008A KR20020016008A KR1020000049080A KR20000049080A KR20020016008A KR 20020016008 A KR20020016008 A KR 20020016008A KR 1020000049080 A KR1020000049080 A KR 1020000049080A KR 20000049080 A KR20000049080 A KR 20000049080A KR 20020016008 A KR20020016008 A KR 20020016008A
- Authority
- KR
- South Korea
- Prior art keywords
- powder
- ultrasonic sensor
- signal
- tank
- level
- 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
- 239000000843 powder Substances 0.000 title claims abstract description 87
- 238000000034 method Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/80—Arrangements for signal processing
- G01F23/802—Particular electronic circuits for digital processing equipment
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
Description
Claims (2)
- 분체가 저장된 분체탱크와;상기 분체탱크의 상부에 가로 및 세로로 설치되는 이동수단과;상기 이동수단에 설치되어 가로 및 세로로 이동되고 상기 분체로 초음파를 발산하여 분체에 반사되는 신호를 검출하는 초음파센서와;상기 초음파센서로부터 신호를 입력받는 전치 증폭기와;상기 전치증폭기로부터 증폭된 신호를 입력받아 디지털로 변환하는 A/D컨버터와;상기 A/D컨버터로부터 신호를 입력받아 분체레벨을 측정하는 컴퓨터를 포함하는 것을 특징으로 하는 분체 레벨 측정 장치.
- 제1항에 있어서,상기 이동수단은 상기 분체 탱크 상부에 가로 및 세로로 설치되는 가로 및 세로 가이드부재와;상기 가로 및 세로의 가이드부재의 단부에 각각 설치되는 구동부와;상기 컴퓨터에 연결되어 상기 구동부를 제어하는 제어부를 포함하는 것을 특징으로 하는 분체 레벨 측정 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000049080A KR20020016008A (ko) | 2000-08-24 | 2000-08-24 | 초음파 센서를 이용한 분체 레벨 측정 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000049080A KR20020016008A (ko) | 2000-08-24 | 2000-08-24 | 초음파 센서를 이용한 분체 레벨 측정 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20020016008A true KR20020016008A (ko) | 2002-03-04 |
Family
ID=19684816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000049080A Ceased KR20020016008A (ko) | 2000-08-24 | 2000-08-24 | 초음파 센서를 이용한 분체 레벨 측정 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20020016008A (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015052698A1 (en) * | 2013-10-10 | 2015-04-16 | A.P.M. Automation Solutions Ltd. | Movable system for measuring a content of a bin |
US9952084B2 (en) | 2013-10-10 | 2018-04-24 | Apm Automation Solutions Ltd | Increasing signal to noise ratio of acoustic echoes by a group of spaced apart acoustic transceiver arrays |
US9952318B2 (en) | 2013-10-10 | 2018-04-24 | Apm Automation Solutions Ltd | Group of spaced apart acoustic transceiver arrays and a method for measuring a content of a bin |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5847219A (ja) * | 1981-09-17 | 1983-03-18 | Fujita Corp | 粉粒体貯蔵用サイロの貯蔵物計測装置 |
JPS62217120A (ja) * | 1986-03-19 | 1987-09-24 | Fujita Corp | 粉粒体貯槽の貯蔵量計測装置 |
JPH06221898A (ja) * | 1993-01-22 | 1994-08-12 | Hino Motors Ltd | 容積検出装置 |
KR960005671A (ko) * | 1994-07-30 | 1996-02-23 | 이형도 | 와인딩 프레임과 그것을 이용한 새들형코일 권선방법 |
-
2000
- 2000-08-24 KR KR1020000049080A patent/KR20020016008A/ko not_active Ceased
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5847219A (ja) * | 1981-09-17 | 1983-03-18 | Fujita Corp | 粉粒体貯蔵用サイロの貯蔵物計測装置 |
JPS62217120A (ja) * | 1986-03-19 | 1987-09-24 | Fujita Corp | 粉粒体貯槽の貯蔵量計測装置 |
JPH06221898A (ja) * | 1993-01-22 | 1994-08-12 | Hino Motors Ltd | 容積検出装置 |
KR960005671A (ko) * | 1994-07-30 | 1996-02-23 | 이형도 | 와인딩 프레임과 그것을 이용한 새들형코일 권선방법 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015052698A1 (en) * | 2013-10-10 | 2015-04-16 | A.P.M. Automation Solutions Ltd. | Movable system for measuring a content of a bin |
CN104884911A (zh) * | 2013-10-10 | 2015-09-02 | A.P.M.自动化解决方案公司 | 测量仓储装置内的物料量的可移动系统 |
US9952084B2 (en) | 2013-10-10 | 2018-04-24 | Apm Automation Solutions Ltd | Increasing signal to noise ratio of acoustic echoes by a group of spaced apart acoustic transceiver arrays |
US9952318B2 (en) | 2013-10-10 | 2018-04-24 | Apm Automation Solutions Ltd | Group of spaced apart acoustic transceiver arrays and a method for measuring a content of a bin |
US9952083B2 (en) | 2013-10-10 | 2018-04-24 | Apm Automation Solutions Ltd | Movable system for measuring a content of a bin |
CN104884911B (zh) * | 2013-10-10 | 2019-08-30 | A.P.M.自动化解决方案公司 | 测量仓储装置内的物料量的可移动系统 |
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Legal Events
Date | Code | Title | Description |
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PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20000824 |
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A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20020304 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20000824 Comment text: Patent Application |
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PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20040422 Patent event code: PE09021S01D |
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E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20040701 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20040422 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |