KR100971771B1 - 레이져를 이용한 심도감지장치 - Google Patents
레이져를 이용한 심도감지장치 Download PDFInfo
- Publication number
- KR100971771B1 KR100971771B1 KR1020090060686A KR20090060686A KR100971771B1 KR 100971771 B1 KR100971771 B1 KR 100971771B1 KR 1020090060686 A KR1020090060686 A KR 1020090060686A KR 20090060686 A KR20090060686 A KR 20090060686A KR 100971771 B1 KR100971771 B1 KR 100971771B1
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- South Korea
- Prior art keywords
- depth
- laser
- time information
- rod
- hydraulic plate
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 24
- 238000005192 partition Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000006837 decompression Effects 0.000 abstract 2
- 238000005259 measurement Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Images
Classifications
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- 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
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/22—Measuring arrangements characterised by the use of optical techniques for measuring depth
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/16—Elements for restraining, or preventing the movement of, parts, e.g. for zeroising
- G01D11/18—Springs
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
- G01D11/245—Housings for sensors
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- 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
- G01F23/14—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 measurement of pressure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/0014—Measuring characteristics or properties thereof
- H01S5/0028—Laser diodes used as detectors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Optics & Photonics (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
Description
Claims (8)
- 상하로 천공되는 로드 삽입홀이 형성되는 격벽을 구비하는 하우징부;상기 하우징부의 상부공간에 삽입되어 상부로부터 수압을 받는 수압판;상기 수압판의 하부에 일측이 연결되는 로드;상기 격벽과 상기 수압판의 사이에 설치되어 상기 수압판을 밀어올리는 복원부;상기 로드의 타측에 연결되고, 상하로 관통되는 가이드홀이 천공형성되는 반사디스크;상기 가이드홀에 삽입되고, 일측은 상기 격벽의 하부면에 부착되며 타측은 상기 하우징부의 내부 바닥면에 부착되는 가이드핀; 및상기 하우징부의 내부 바닥면에 설치되어 상기 반사디스크로 레이져를 송출하고, 송출된 레이져가 반사되어 돌아오는 시간에 대한 시간정보를 처리하는 센서모듈을 포함하는 것을 특징으로 하는 심도감지장치.
- 제 1 항에 있어서,상기 센서모듈은반사디스크를 향해 레이져를 송출하는 레이져 송출부;상기 반사디스크로부터 반사되어 되돌아오는 레이져를 수신하는 레이져 수신부;상기 송출된 레이져가 상기 반사디스크에 반사되어 상기 레이져 수신부에 도달하는 시간을 측정하여 시간정보를 계산하는 시간정보 계산부; 및상기 계산된 시간정보를 이용하여 수심을 계산하는 외부기기로 상기 시간정 보를 송출하는 시간정보 송출부를 포함하는 것을 특징으로 하는 심도감지장치.
- 제 1 항에 있어서,상기 수압판의 측면에는 요홈이 형성되고, 상기 요홈에는 내부 밀폐용링이 삽입되는 것을 특징으로 하는 심도감지장치.
- 삭제
- 제 1 항에 있어서,상기 로드 삽입홀의 내주면에는 상기 로드의 외주면에 접하는 베어링이 구비되는 것을 특징으로 하는 심도감지장치.
- 제 1 항에 있어서,상기 복원부는 탄성 스프링으로 이루어지는 것을 특징으로 하는 심도감지장치.
- 제 1 항에 있어서,상기 하우징부는 알루미늄 재질로 형성되는 것을 특징으로 하는 심도감지장치.
- 제 1 항에 있어서,상기 가이드홀의 내주면에는 상기 가이드핀에 접하는 베어링이 구비되는 것을 특징으로 하는 심도감지장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090060686A KR100971771B1 (ko) | 2009-07-03 | 2009-07-03 | 레이져를 이용한 심도감지장치 |
Applications Claiming Priority (1)
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---|---|---|---|
KR1020090060686A KR100971771B1 (ko) | 2009-07-03 | 2009-07-03 | 레이져를 이용한 심도감지장치 |
Publications (1)
Publication Number | Publication Date |
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KR100971771B1 true KR100971771B1 (ko) | 2010-07-21 |
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KR1020090060686A KR100971771B1 (ko) | 2009-07-03 | 2009-07-03 | 레이져를 이용한 심도감지장치 |
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KR (1) | KR100971771B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11201800A (ja) * | 1998-01-08 | 1999-07-30 | Kawatetsu Advantech Kk | 水位計 |
JP2001063987A (ja) * | 1999-08-31 | 2001-03-13 | Toyota Autom Loom Works Ltd | 流体圧シリンダの位置検出装置及び位置検出方法 |
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2009
- 2009-07-03 KR KR1020090060686A patent/KR100971771B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11201800A (ja) * | 1998-01-08 | 1999-07-30 | Kawatetsu Advantech Kk | 水位計 |
JP2001063987A (ja) * | 1999-08-31 | 2001-03-13 | Toyota Autom Loom Works Ltd | 流体圧シリンダの位置検出装置及び位置検出方法 |
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