EP4025900A4 - Système et procédé de spectroscopie induite par laser - Google Patents
Système et procédé de spectroscopie induite par laser Download PDFInfo
- Publication number
- EP4025900A4 EP4025900A4 EP20861366.1A EP20861366A EP4025900A4 EP 4025900 A4 EP4025900 A4 EP 4025900A4 EP 20861366 A EP20861366 A EP 20861366A EP 4025900 A4 EP4025900 A4 EP 4025900A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- laser
- spectroscopy system
- induced spectroscopy
- induced
- spectroscopy
- 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
Links
- 238000000034 method Methods 0.000 title 1
- 238000004611 spectroscopical analysis Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0202—Mechanical elements; Supports for optical elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
- G01N21/718—Laser microanalysis, i.e. with formation of sample plasma
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/22—Fuels; Explosives
- G01N33/222—Solid fuels, e.g. coal
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0208—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using focussing or collimating elements, e.g. lenses or mirrors; performing aberration correction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0291—Housings; Spectrometer accessories; Spatial arrangement of elements, e.g. folded path arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/443—Emission spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
- G01N2021/151—Gas blown
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/561,704 US10845239B1 (en) | 2019-09-05 | 2019-09-05 | Laser-induced spectroscopy system and process |
US16/561,638 US10761029B1 (en) | 2019-09-05 | 2019-09-05 | Laser-induced spectroscopy system and process |
PCT/US2020/047309 WO2021045911A1 (fr) | 2019-09-05 | 2020-08-21 | Système et procédé de spectroscopie induite par laser |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4025900A1 EP4025900A1 (fr) | 2022-07-13 |
EP4025900A4 true EP4025900A4 (fr) | 2023-12-27 |
Family
ID=74852662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20861366.1A Pending EP4025900A4 (fr) | 2019-09-05 | 2020-08-21 | Système et procédé de spectroscopie induite par laser |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP4025900A4 (fr) |
KR (1) | KR20220053654A (fr) |
CN (1) | CN114424051A (fr) |
WO (1) | WO2021045911A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102021116661A1 (de) | 2021-06-28 | 2022-12-29 | Schenck Process Europe Gmbh | Vorrichtung und verfahren zur materialzuführung |
KR20240060142A (ko) | 2022-10-28 | 2024-05-08 | 주식회사 크라운 기술지주 | 레이저 유도 플라즈마 분광법 기반 원격 방사능 측정 장치 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130265565A1 (en) * | 2012-04-09 | 2013-10-10 | Progression, Inc. | Coal analysis system |
US20140204377A1 (en) * | 2013-01-21 | 2014-07-24 | Sciaps, Inc. | Handheld libs spectrometer |
US20160084709A1 (en) * | 2013-01-21 | 2016-03-24 | Sciaps, Inc. | Handheld libs spectrometer |
US20160131581A1 (en) * | 2013-07-15 | 2016-05-12 | Shenyang Institute Of Automation Of The Chinese Ac Ademy Of Sciences | In-situ on-line detection device and method for long-distance metallurgical liquid metal component |
CN105738348A (zh) * | 2016-05-10 | 2016-07-06 | 中国科学技术大学 | 用于激光诱导击穿光谱系统的耐高温浸入式探头 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4443072A (en) * | 1982-04-05 | 1984-04-17 | The United States Of America As Represented By The United States Department Of Energy | Purged window apparatus utilizing heated purge gas |
US6909505B2 (en) * | 2002-06-24 | 2005-06-21 | National Research Council Of Canada | Method and apparatus for molten material analysis by laser induced breakdown spectroscopy |
CN207779903U (zh) * | 2018-01-11 | 2018-08-28 | 河钢股份有限公司 | 一种激光诱导击穿光谱固体试样的快速装卡装置 |
-
2020
- 2020-08-21 WO PCT/US2020/047309 patent/WO2021045911A1/fr unknown
- 2020-08-21 CN CN202080063209.6A patent/CN114424051A/zh active Pending
- 2020-08-21 KR KR1020227010574A patent/KR20220053654A/ko unknown
- 2020-08-21 EP EP20861366.1A patent/EP4025900A4/fr active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130265565A1 (en) * | 2012-04-09 | 2013-10-10 | Progression, Inc. | Coal analysis system |
US20140204377A1 (en) * | 2013-01-21 | 2014-07-24 | Sciaps, Inc. | Handheld libs spectrometer |
US20160084709A1 (en) * | 2013-01-21 | 2016-03-24 | Sciaps, Inc. | Handheld libs spectrometer |
US20160131581A1 (en) * | 2013-07-15 | 2016-05-12 | Shenyang Institute Of Automation Of The Chinese Ac Ademy Of Sciences | In-situ on-line detection device and method for long-distance metallurgical liquid metal component |
CN105738348A (zh) * | 2016-05-10 | 2016-07-06 | 中国科学技术大学 | 用于激光诱导击穿光谱系统的耐高温浸入式探头 |
Non-Patent Citations (1)
Title |
---|
See also references of WO2021045911A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN114424051A (zh) | 2022-04-29 |
KR20220053654A (ko) | 2022-04-29 |
WO2021045911A1 (fr) | 2021-03-11 |
EP4025900A1 (fr) | 2022-07-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20220311 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G01J 3/443 20060101ALN20230823BHEP Ipc: G01J 3/02 20060101ALN20230823BHEP Ipc: G01N 21/85 20060101ALI20230823BHEP Ipc: G01N 21/15 20060101ALI20230823BHEP Ipc: G01J 3/30 20060101ALI20230823BHEP Ipc: G01N 21/71 20060101AFI20230823BHEP |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20231129 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G01J 3/443 20060101ALN20231123BHEP Ipc: G01J 3/02 20060101ALN20231123BHEP Ipc: G01N 21/85 20060101ALI20231123BHEP Ipc: G01N 21/15 20060101ALI20231123BHEP Ipc: G01J 3/30 20060101ALI20231123BHEP Ipc: G01N 21/71 20060101AFI20231123BHEP |