CN101988845B - 采用激光曲面镜反射进行熔硅液位检测的装置及检测方法 - Google Patents
采用激光曲面镜反射进行熔硅液位检测的装置及检测方法 Download PDFInfo
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- CN101988845B CN101988845B CN2010102467424A CN201010246742A CN101988845B CN 101988845 B CN101988845 B CN 101988845B CN 2010102467424 A CN2010102467424 A CN 2010102467424A CN 201010246742 A CN201010246742 A CN 201010246742A CN 101988845 B CN101988845 B CN 101988845B
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- 239000007788 liquid Substances 0.000 title claims abstract description 112
- 238000000034 method Methods 0.000 title claims abstract description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 239000005350 fused silica glass Substances 0.000 title abstract 3
- 238000001514 detection method Methods 0.000 claims abstract description 39
- 239000013078 crystal Substances 0.000 claims abstract description 16
- 238000004364 calculation method Methods 0.000 claims abstract description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 82
- 229910052710 silicon Inorganic materials 0.000 claims description 82
- 239000010703 silicon Substances 0.000 claims description 82
- 230000004927 fusion Effects 0.000 claims description 62
- 230000003287 optical effect Effects 0.000 claims description 20
- 238000003384 imaging method Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims 1
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- 238000009434 installation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 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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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Measurement Of Optical Distance (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (2)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102467424A CN101988845B (zh) | 2010-07-30 | 2010-07-30 | 采用激光曲面镜反射进行熔硅液位检测的装置及检测方法 |
US12/951,578 US8785898B2 (en) | 2010-07-30 | 2010-11-22 | Device and method for detecting liquid level of molten silicon using laser reflected from curved mirror |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102467424A CN101988845B (zh) | 2010-07-30 | 2010-07-30 | 采用激光曲面镜反射进行熔硅液位检测的装置及检测方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101988845A CN101988845A (zh) | 2011-03-23 |
CN101988845B true CN101988845B (zh) | 2012-04-18 |
Family
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Family Applications (1)
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CN2010102467424A Active CN101988845B (zh) | 2010-07-30 | 2010-07-30 | 采用激光曲面镜反射进行熔硅液位检测的装置及检测方法 |
Country Status (2)
Country | Link |
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US (1) | US8785898B2 (zh) |
CN (1) | CN101988845B (zh) |
Families Citing this family (23)
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PL2376840T3 (pl) | 2009-01-09 | 2019-04-30 | John Zink Co Llc | Sposób i urządzenie do monitorowania właściwości spalania we wnętrzu kotła |
EP2464846A4 (en) | 2009-08-10 | 2015-01-21 | Zolo Technologies Inc | REDUCTION OF THE NOISE OF AN OPTICAL SIGNAL USING A MULTI-MODE TRANSMISSION FIBER |
CN103286286B (zh) * | 2012-02-22 | 2016-08-03 | 株式会社神户制钢所 | 对镁或镁合金构成的铸造物进行连续铸造的连续铸造装置及连续铸造方法 |
CA2871072C (en) * | 2012-04-19 | 2020-07-14 | Zolo Technologies, Inc. | In-furnace retro-reflectors with steerable tunable diode laser absorption spectrometer |
CN102700784B (zh) * | 2012-05-24 | 2014-10-29 | 上海理工大学 | 一种对透明胶囊准确计数的装置及其使用方法 |
US9273411B2 (en) * | 2012-11-02 | 2016-03-01 | Gtat Corporation | Growth determination in the solidification of a crystalline material |
CN103628131B (zh) * | 2013-12-06 | 2016-05-04 | 西安德伍拓自动化传动***有限公司 | 一种单晶硅拉晶炉的熔融硅液面检测方法及测量装置 |
CN104034731B (zh) * | 2014-04-02 | 2016-07-06 | 宁波高新区捷远科技有限公司 | 一种智能光学检测*** |
CN105350071B (zh) * | 2015-10-23 | 2017-09-22 | 西安理工大学 | 一种可抑制波动的直拉硅单晶炉液位检测方法 |
TWI590196B (zh) * | 2016-06-06 | 2017-07-01 | 財團法人成大水利海洋研究發展文教基金會 | 液面監測方法 |
US9783445B1 (en) | 2016-06-15 | 2017-10-10 | Corning Incorporated | Method, system, and equipment for glass material processing as a function of crystal state |
CN108823634A (zh) * | 2018-06-01 | 2018-11-16 | 上海汉虹精密机械有限公司 | 半导体单晶炉液面位置控制装置及方法 |
NO345211B1 (en) * | 2018-09-10 | 2020-11-09 | Norsk Hydro As | Method to determining a presence or absence of water in a DC casting starter block and DC casting equipment |
CN109116368B (zh) * | 2018-10-10 | 2023-12-12 | 福建汇川物联网技术科技股份有限公司 | 位移监测***及方法 |
CN109667752B (zh) * | 2018-12-31 | 2023-10-13 | 中国能源建设集团华东电力试验研究院有限公司 | 电动消防泵启动后压力骤降解决***及控制方法 |
CN110031060B (zh) * | 2019-05-14 | 2020-11-10 | 武汉大学 | 投影放大水位测量精度的方法及应用 |
CN110541194A (zh) * | 2019-10-11 | 2019-12-06 | 王华珍 | 一种用于半导体设备单晶炉内石英坩埚的高度调节装置 |
US11435215B2 (en) * | 2019-11-14 | 2022-09-06 | Pixart Imaging Inc. | Electric pot and liquid level determining method which can determine liquid level and solid height by light with different wave lengths |
CN111141744B (zh) * | 2019-12-31 | 2023-01-31 | 广州维思车用部件有限公司 | 一种镜片检测装置 |
CN112697216A (zh) * | 2020-12-10 | 2021-04-23 | 笃为(上海)精密仪器有限公司 | 燃油流速检测装置 |
CN114941172B (zh) * | 2021-12-24 | 2024-02-13 | 大连耐视科技有限公司 | 基于数学模型的全局高精度单晶炉液位检测方法 |
CN114581367A (zh) * | 2022-01-18 | 2022-06-03 | 江苏宏源电气有限责任公司 | 变压器油枕油位估算***及方法 |
US11850605B2 (en) | 2022-03-01 | 2023-12-26 | Saudi Arabian Oil Company | Apparatus and method to separate and condition multiphase flow |
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JP2007223879A (ja) * | 2006-02-27 | 2007-09-06 | Sumco Techxiv株式会社 | 位置測定方法 |
CN101387538A (zh) * | 2008-10-29 | 2009-03-18 | 哈尔滨工程大学 | 线阵ccd透射式液位测量方法及测量装置 |
CN101504303A (zh) * | 2009-03-05 | 2009-08-12 | 重庆大学 | 一种液面检测方法及装置 |
CN201852618U (zh) * | 2010-07-30 | 2011-06-01 | 西安理工大学 | 采用激光曲面镜反射进行熔硅液位检测的装置 |
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US4524282A (en) * | 1982-06-24 | 1985-06-18 | Courser, Incorporated | Electro-optical level detector |
JPS63179240A (ja) * | 1987-01-20 | 1988-07-23 | Fujitsu Ltd | 融液中の対流状態を検出する装置 |
CA2133823C (en) * | 1992-04-06 | 2002-10-15 | Norman D.G. Mountford | Ultrasonic treatment of liquids in particular metal melts |
JP2992181B2 (ja) * | 1993-11-15 | 1999-12-20 | 核燃料サイクル開発機構 | ガラス溶融炉の監視装置 |
TW584714B (en) * | 2003-03-12 | 2004-04-21 | Ming-Chih Lu | Apparatus for measuring the height of stored devices |
US7045888B2 (en) * | 2004-06-29 | 2006-05-16 | Macronix International Co., Ltd. | Ultra thin dual chip image sensor package structure and method for fabrication |
US20080100839A1 (en) * | 2006-10-31 | 2008-05-01 | Fouquet Julie E | Method and system for measuring light propagating at multiple wavelengths |
US7758696B2 (en) * | 2007-09-27 | 2010-07-20 | Bp Corporation North America Inc | Methods and systems for monitoring a solid-liquid interface |
-
2010
- 2010-07-30 CN CN2010102467424A patent/CN101988845B/zh active Active
- 2010-11-22 US US12/951,578 patent/US8785898B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007223879A (ja) * | 2006-02-27 | 2007-09-06 | Sumco Techxiv株式会社 | 位置測定方法 |
CN101387538A (zh) * | 2008-10-29 | 2009-03-18 | 哈尔滨工程大学 | 线阵ccd透射式液位测量方法及测量装置 |
CN101504303A (zh) * | 2009-03-05 | 2009-08-12 | 重庆大学 | 一种液面检测方法及装置 |
CN201852618U (zh) * | 2010-07-30 | 2011-06-01 | 西安理工大学 | 采用激光曲面镜反射进行熔硅液位检测的装置 |
Also Published As
Publication number | Publication date |
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US20120025112A1 (en) | 2012-02-02 |
US8785898B2 (en) | 2014-07-22 |
CN101988845A (zh) | 2011-03-23 |
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Effective date of registration: 20200806 Address after: E2-002, Science Park, Xi'an University of technology, No.26, gazeng Road, Zhangba Street office, hi tech Zone, Xi'an City, Shaanxi Province Patentee after: Xi'an yisiwei Equipment Technology Co.,Ltd. Address before: 710077 Shaanxi city of Xi'an province high tech Zone gazelle Road No. 26 Co-patentee before: Xi'an core magnetic intelligent technology partnership (limited partnership) Patentee before: Xi'an Polytechnic Asset Management Co.,Ltd. Effective date of registration: 20200806 Address after: 710077 Shaanxi city of Xi'an province high tech Zone gazelle Road No. 26 Co-patentee after: Liu Ding Patentee after: Xi'an Polytechnic Asset Management Co.,Ltd. Co-patentee after: Zhao Yue Co-patentee after: Jiao Shangbin Co-patentee after: Jiang Lei Co-patentee after: Liang Yanming Co-patentee after: Wu Shihai Co-patentee after: Jiang Jian Address before: 710077 Shaanxi city of Xi'an province high tech Zone gazelle Road No. 26 Patentee before: Xi'an Polytechnic Asset Management Co.,Ltd. Effective date of registration: 20200806 Address after: 710077 Shaanxi city of Xi'an province high tech Zone gazelle Road No. 26 Co-patentee after: Xi'an core magnetic intelligent technology partnership (limited partnership) Patentee after: Xi'an Polytechnic Asset Management Co.,Ltd. Address before: 710077 Shaanxi city of Xi'an province high tech Zone gazelle Road No. 26 Co-patentee before: Liu Ding Patentee before: Xi'an Polytechnic Asset Management Co.,Ltd. Co-patentee before: Zhao Yue Co-patentee before: Jiao Shangbin Co-patentee before: Jiang Lei Co-patentee before: Liang Yanming Co-patentee before: Wu Shihai Co-patentee before: Jiang Jian Effective date of registration: 20200806 Address after: 710077 Shaanxi city of Xi'an province high tech Zone gazelle Road No. 26 Patentee after: Xi'an Polytechnic Asset Management Co.,Ltd. Address before: 710048 Shaanxi city of Xi'an Province Jinhua Road No. 5 Patentee before: XI'AN University OF TECHNOLOGY |
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Effective date of registration: 20210922 Address after: 710000 room 1-3-029, No. 1888, Xifeng South Road, high tech Zone, Xi'an, Shaanxi Province Patentee after: Xi'an yisiwei Material Technology Co.,Ltd. Patentee after: Xi'an yisiwei Equipment Technology Co.,Ltd. Address before: E2-002, Science Park, Xi'an University of technology, No.26, gazelle Road, Zhangba Street office, high tech Zone, Xi'an City, Shaanxi Province, 710077 Patentee before: Xi'an yisiwei Equipment Technology Co.,Ltd. |
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Address after: 710000 room 1-3-029, No. 1888, Xifeng South Road, high tech Zone, Xi'an, Shaanxi Province Patentee after: Xi'an Yisiwei Material Technology Co.,Ltd. Patentee after: Xi'an Xinhui Equipment Technology Co.,Ltd. Address before: 710000 room 1-3-029, No. 1888, Xifeng South Road, high tech Zone, Xi'an, Shaanxi Province Patentee before: Xi'an yisiwei Material Technology Co.,Ltd. Patentee before: Xi'an yisiwei Equipment Technology Co.,Ltd. |
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