CN108444940A - 基于太赫兹波检测大米的方法及系统 - Google Patents
基于太赫兹波检测大米的方法及系统 Download PDFInfo
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- CN108444940A CN108444940A CN201810231619.1A CN201810231619A CN108444940A CN 108444940 A CN108444940 A CN 108444940A CN 201810231619 A CN201810231619 A CN 201810231619A CN 108444940 A CN108444940 A CN 108444940A
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- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3581—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared light; using Terahertz radiation
- G01N21/3586—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared light; using Terahertz radiation by Terahertz time domain spectroscopy [THz-TDS]
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- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
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- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
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- 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
- G01N2021/8466—Investigation of vegetal material, e.g. leaves, plants, fruits
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
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- Investigating Or Analysing Materials By Optical Means (AREA)
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CN201810231619.1A CN108444940B (zh) | 2018-03-20 | 2018-03-20 | 基于太赫兹波检测大米的方法及系统 |
PCT/CN2019/074050 WO2019179251A1 (zh) | 2018-03-20 | 2019-01-31 | 基于太赫兹波检测大米的方法及系统 |
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CN201810231619.1A CN108444940B (zh) | 2018-03-20 | 2018-03-20 | 基于太赫兹波检测大米的方法及系统 |
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CN108444940A true CN108444940A (zh) | 2018-08-24 |
CN108444940B CN108444940B (zh) | 2020-10-02 |
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WO (1) | WO2019179251A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109580533A (zh) * | 2018-11-30 | 2019-04-05 | 深圳市太赫兹科技创新研究院有限公司 | 香烟滤嘴监测方法和系统 |
WO2019179251A1 (zh) * | 2018-03-20 | 2019-09-26 | 深圳市太赫兹科技创新研究院有限公司 | 基于太赫兹波检测大米的方法及系统 |
CN111435454A (zh) * | 2019-01-14 | 2020-07-21 | 珠海格力电器股份有限公司 | 识别米粒的种类的方法、装置和烹饪器具 |
CN113843177A (zh) * | 2021-10-21 | 2021-12-28 | 湖南省粮油产品质量监测中心 | 一种大米生产线害虫卵清除装置及方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111950351B (zh) * | 2020-06-29 | 2024-03-08 | 北京农业智能装备技术研究中心 | 基于太赫兹和可见光的农机劳损早期诊断巡检系统 |
CN113916827B (zh) * | 2021-10-26 | 2023-08-29 | 北京工商大学 | 一种基于太赫兹光谱相关系数分析的玉米种子成分检测方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104215584A (zh) * | 2014-08-29 | 2014-12-17 | 华南理工大学 | 一种基于高光谱图像技术区分大米产地的检测方法 |
CN205120605U (zh) * | 2015-11-09 | 2016-03-30 | 武汉惠华三农种业有限公司 | 一种快速测出垩白率的垩白仪 |
CN105548088A (zh) * | 2016-01-20 | 2016-05-04 | 安徽理想种业有限公司 | 一种快速鉴定稻米外观品质的方法 |
CN106872471A (zh) * | 2017-03-27 | 2017-06-20 | 中国水稻研究所 | 稻米垩白检测方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5429657B2 (ja) * | 2007-07-19 | 2014-02-26 | 公立大学法人岩手県立大学 | 種子の検査方法 |
CN103364366B (zh) * | 2012-07-12 | 2016-04-13 | 北京市农林科学院 | 太赫兹波谱法在鉴别陈化农产品中的用途 |
CN103033479B (zh) * | 2012-12-18 | 2014-12-10 | 浙江大学 | 基于太赫兹时域光谱的峰谷位鉴别转基因稻米的方法 |
CN203275285U (zh) * | 2013-04-12 | 2013-11-06 | 浙江大学 | 一种基于高光谱成像的大米品质在线无损检测装置 |
CN104458747A (zh) * | 2014-12-22 | 2015-03-25 | 扬州大学 | 一种水稻垩白测算方法 |
CN104990888A (zh) * | 2015-06-24 | 2015-10-21 | 河南工业大学 | 利用太赫兹成像技术检测储备粮食粒内虫害的方法 |
CN108444940B (zh) * | 2018-03-20 | 2020-10-02 | 深圳市太赫兹科技创新研究院有限公司 | 基于太赫兹波检测大米的方法及系统 |
-
2018
- 2018-03-20 CN CN201810231619.1A patent/CN108444940B/zh active Active
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2019
- 2019-01-31 WO PCT/CN2019/074050 patent/WO2019179251A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104215584A (zh) * | 2014-08-29 | 2014-12-17 | 华南理工大学 | 一种基于高光谱图像技术区分大米产地的检测方法 |
CN205120605U (zh) * | 2015-11-09 | 2016-03-30 | 武汉惠华三农种业有限公司 | 一种快速测出垩白率的垩白仪 |
CN105548088A (zh) * | 2016-01-20 | 2016-05-04 | 安徽理想种业有限公司 | 一种快速鉴定稻米外观品质的方法 |
CN106872471A (zh) * | 2017-03-27 | 2017-06-20 | 中国水稻研究所 | 稻米垩白检测方法 |
Non-Patent Citations (4)
Title |
---|
WANNENG YANG等: "Plant phenomics and high-throughput phenotyping: accelerating rice functional genomics using multidisciplinary technologies", 《CURRENT OPINION IN PLANT BIOLOGY》 * |
YOSUKE YOSHIOKA等: "Chalkiness in Rice: Potential for Evaluation with Image Analysis", 《CROP SCIENCE》 * |
孙彤 等: "利用Far-IR和THz-TDS光谱法测定大米中西维因", 《光谱学和光谱分析》 * |
郭敏 等: "基于图像处理的谷物检测与识别方法研究进展", 《中国粮油学报》 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019179251A1 (zh) * | 2018-03-20 | 2019-09-26 | 深圳市太赫兹科技创新研究院有限公司 | 基于太赫兹波检测大米的方法及系统 |
CN109580533A (zh) * | 2018-11-30 | 2019-04-05 | 深圳市太赫兹科技创新研究院有限公司 | 香烟滤嘴监测方法和系统 |
CN111435454A (zh) * | 2019-01-14 | 2020-07-21 | 珠海格力电器股份有限公司 | 识别米粒的种类的方法、装置和烹饪器具 |
CN111435454B (zh) * | 2019-01-14 | 2023-08-25 | 珠海格力电器股份有限公司 | 识别米粒的种类的方法、装置和烹饪器具 |
CN113843177A (zh) * | 2021-10-21 | 2021-12-28 | 湖南省粮油产品质量监测中心 | 一种大米生产线害虫卵清除装置及方法 |
CN113843177B (zh) * | 2021-10-21 | 2024-01-30 | 湖南省粮油产品质量监测中心 | 一种大米生产线害虫卵清除装置及方法 |
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WO2019179251A1 (zh) | 2019-09-26 |
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Effective date of registration: 20211009 Address after: 518000 room 430, building 37, chentian Industrial Zone, Baotian 1st Road, Xixiang street, Bao'an District, Shenzhen, Guangdong Patentee after: Shenzhen Zhongtou Huaxun Terahertz Technology Co.,Ltd. Address before: 518101 room 430, building 37, chentian Industrial Zone, Baotian 1st Road, Xixiang street, Bao'an District, Shenzhen, Guangdong Patentee before: Shenzhen Zhongtou Huaxun Terahertz Technology Co.,Ltd. Patentee before: SHENZHEN THZ SCIENCE AND TECHNOLOGY INNOVATION INSTITUTE |