CN109557077A - Portable multifunctional Raman spectrum for Detecting Pesticide in fruit and fruit juice acquires attachment - Google Patents
Portable multifunctional Raman spectrum for Detecting Pesticide in fruit and fruit juice acquires attachment Download PDFInfo
- Publication number
- CN109557077A CN109557077A CN201910065209.9A CN201910065209A CN109557077A CN 109557077 A CN109557077 A CN 109557077A CN 201910065209 A CN201910065209 A CN 201910065209A CN 109557077 A CN109557077 A CN 109557077A
- Authority
- CN
- China
- Prior art keywords
- fruit
- raman
- liquid sample
- sample
- portable multifunctional
- 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
- 235000013399 edible fruits Nutrition 0.000 title claims abstract description 54
- 235000015203 fruit juice Nutrition 0.000 title claims abstract description 32
- 238000001237 Raman spectrum Methods 0.000 title claims abstract description 24
- 239000000575 pesticide Substances 0.000 title claims abstract description 16
- 239000000523 sample Substances 0.000 claims abstract description 103
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 238000001069 Raman spectroscopy Methods 0.000 claims abstract description 38
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000001228 spectrum Methods 0.000 claims abstract description 14
- 239000000835 fiber Substances 0.000 claims abstract description 12
- 239000013307 optical fiber Substances 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 3
- 230000003760 hair shine Effects 0.000 claims 1
- 238000012216 screening Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000003287 optical effect Effects 0.000 abstract description 6
- 235000013305 food Nutrition 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000447 pesticide residue Substances 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The invention belongs to technical field of food safety detection, and in particular to a kind of portable multifunctional Raman spectrum acquisition attachment for Detecting Pesticide in fruit and fruit juice.The portable multifunctional Raman spectrum acquisition attachment includes sampler tray, locating plate, 45 ° of reflecting mirrors, bearing, axis, pedestal, launching fiber, reception optical fiber, Raman probe, spring positioning pearl and shading cover.Round liquid sample cell is provided on the sampler tray, fruit sample pond and rectangular liquid sample pool, the circular sample bottle of different-diameter size can be placed in round liquid sample cell, different size of rectangular cuvette can be placed in rectangular liquid sample pool, can place different size of fruit on fruit sample pond.The versatility for acquiring attachment the beneficial effects of the present invention are the Portable Raman optical spectrum is good, can be used cooperatively with different types of laser and Raman spectrometer；The acquisition attachment of its Raman spectrum that can not only be used for collecting fruit can also be used as the acquisition attachment of acquisition fruit juice Raman spectrum；In addition, its purchase cost that also can effectively reduce user and easy to carry.
Description
Technical field
The invention belongs to technical field of food safety detection, and in particular to one kind is for pesticide residue inspection in fruit and fruit juice
The portable multifunctional Raman spectrum of survey acquires attachment.
Background technique
As the improvement of people's living standards, people increasingly pay attention to the related food safety quality with health.In fruit
In planting process, the normal spraying pesticide of farmer prevents and treats various pest and disease damages, and thus to may cause have in fruit and its product fruit juice
Pesticide residue.These remaining pesticides can cause damages to people's health by food chain.For fruit and fruit juice middle peasant
Medicine residual harm, detects unqualified fruit and fruit juice product in advance, is the Xiang Youxiao for guaranteeing fruit and fruit juice food safety
Measure.The detection devices volumes such as conventional gas chromatography-mass spectrography and liquid chromatograph mass spectrography are big, expensive, detection
Speed is slow, is unfavorable for field quick detection use.Portable Raman optical spectrum detection device is light-weight because its is small in size, easy to carry
Factor, obtained it is extensive attention and good application prospect.Based on this, the present invention is detection pair with pesticide in fruit and fruit juice
As, a kind of portable multifunctional Raman spectrum acquisition attachment is designed, the acquisition attachment for the Raman spectrum that both may be used as collecting fruit,
There is the acquisition attachment that can be used as acquisition fruit juice Raman spectrum.
Summary of the invention
The present invention in order to adapt to real needs, devise it is a kind of in fruit and fruit juice Detecting Pesticide it is multi-functional
Portable Raman optical spectrum acquires attachment.
In order to achieve the object of the present invention, the present invention adopts the following technical scheme:
Portable multifunctional Raman spectrum acquisition attachment includes sampler tray, locating plate, 45 ° of reflecting mirrors, bearing, axis,
Pedestal, launching fiber, reception optical fiber, Raman probe, spring positioning pearl and shading cover.
Round liquid sample cell, fruit sample pond and rectangular liquid sample pool, round liquid sample are provided on the sampler tray
The circular sample bottle of different-diameter size can be placed in product pond, can place different size of side in rectangular liquid sample pool
Shape cuvette.
Locating plate is both provided in the round liquid sample cell and rectangular liquid sample pool, locating plate mainly plays fixed circle
Rectangular cuvette effect in circular sample bottle and rectangular liquid sample pool in shape liquid sample pool.
The fruit sample bottom of pond portion is placed with 45 ° of reflecting mirrors, can place different size of water on the fruit sample pond
Fruit.
Further preferably, fruit sample pond top is conical bore, and lower part is circular hole.
The pedestal is connected by bearing and axis with sampler tray, and spring positioning pearl is also equipped on the pedestal, can basis
Actual needs rotation sampler tray selects the round liquid sample cell on sampler tray, in fruit sample pond and rectangular liquid sample pool
A kind of sample cell used as present sample, the sample cell that spring positioning pearl is used to use present sample positions.
The pedestal is sequentially connected Raman probe, launching fiber and reception optical fiber, when launching fiber receives Raman excitation
After light, is shone directly on fruit juice by Raman probe or be irradiated to fruit surface, the Raman of generation by 45 ° of reflecting mirrors (8)
Light directly can be transmitted to reception optical fiber by Raman probe or through 45 ° of reflecting mirrors and Raman probe.
The sampler tray is provided with groove on the circumference being located at thieff hatch, is used for shading.
Shading slot is provided on the sampler tray, shading is placed in shading slot when acquiring and is used for shading by Raman spectrum.
The beneficial effects of the present invention are:
1. portable multifunctional Raman spectrum acquisition attachment is small in size, light-weight, occupy little space, it is easy to carry；
2. the Portable Raman optical spectrum acquires attachment function multiplicity, the acquisition for the Raman spectrum that can not only be used for collecting fruit is attached
Part can also be used as the acquisition attachment of acquisition fruit juice Raman spectrum；
3. the versatility that the Portable Raman optical spectrum acquires attachment is good, can be with different types of laser and Raman spectrometer
It is used cooperatively；
4. Portable Raman optical spectrum acquisition attachment can effectively reduce the purchase of user under the premise of realizing said function
Cost.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of shading cover of the invention.
In figure: 1. sampler tray；2. shading slot；3. round liquid sample cell；4. fruit sample pond；5. rectangular fluid sample
Pond；6. locating plate；7. thieff hatch；8.45 ° reflecting mirror；9. bearing；10. axis；11. pedestal；12. launching fiber；13. receiving light
It is fine；14. Raman probe；15. spring positioning pearl；16. shading cover.
Specific embodiment
Now in conjunction with attached drawing 1 --- 2 detailed description of the present invention embodiments, the present invention is described in more detail.
Portable multifunctional Raman spectrum acquisition attachment includes sampler tray 1,6,45 ° of reflecting mirrors 8 of locating plate, bearing 9,
Axis 10, pedestal 11, launching fiber 12, reception optical fiber 13, Raman probe 14, spring positioning pearl 15 and shading cover 16.
Round liquid sample cell 3, fruit sample pond 4 and rectangular liquid sample pool 5, round liquid are provided on the sampler tray 1
The circular sample bottle of different-diameter size can be placed in body sample cell 3, can be placed in rectangular liquid sample pool 5 different big
Small rectangular cuvette.
Locating plate 6 is both provided in the round liquid sample cell 3 and rectangular liquid sample pool 5, locating plate 6 mainly rises solid
Determine the rectangular cuvette effect in the circular sample bottle and rectangular liquid sample pool 5 in round liquid sample cell 3.
4 bottom of fruit sample pond is placed with 45 ° of reflecting mirrors 8, can place on the fruit sample pond 4 different size of
Fruit.
Further preferably, 4 top of fruit sample pond is conical bore, and lower part is circular hole.
The pedestal 11 is connected by bearing 9 and axis 10 with sampler tray 1, is also equipped with spring positioning pearl on the pedestal 11
15, sampler tray 1 can be rotated according to actual needs to select the round liquid sample cell 3 on sampler tray 1, fruit sample pond 4 and side
The sample cell that one of shape liquid sample pool 5 is used as present sample, spring positioning pearl 15 are used to use present sample
Sample cell positioning.
The pedestal 11 is sequentially connected Raman probe 14, launching fiber 12 and reception optical fiber 13, when launching fiber 12 receives
To after raman excitation light, is shone directly on fruit juice by Raman probe 14 or is irradiated to fruit surface by 45 ° of reflecting mirrors 8,
The Raman light of generation directly by Raman probe 14 or can be transmitted to reception optical fiber 13 through 45 ° of reflecting mirrors 8 and Raman probe 14.
The sampler tray 1 is provided with groove on the circumference being located at thieff hatch 7, is used for shading.
Shading slot 2 is provided on the sampler tray 1, shading cover 16 is placed in shading slot 2 when acquiring and is used to hide by Raman spectrum
Light.
Work step for the portable multifunctional Raman spectrum acquisition attachment of Detecting Pesticide in fruit and fruit juice
It is as follows:
A, the laser that the connection user of launching fiber 12 is provided, the Raman spectrum that reception optical fiber 13 is successively provided with user
Instrument is connected with computer；
B rotates sampler tray 1, selects sample cell according to acquisition target, fruit juice in this way and the selection of rectangular cuvette use rectangular
Round liquid sample cell 3 may be selected in liquid sample pool 5, fruit juice and circular sample bottle in this way, and fruit sample may be selected in fruit in this way
Product pond 4；
The rectangular cuvette for filling fruit juice is placed in rectangular liquid sample pool 5 by c, or the round sample that will fill fruit juice
Product bottle is placed in round liquid sample cell 3, or fruit is placed in fruit sample pond 4；
Shading cover 16 is placed in shading slot 2 by d；
E starts Raman spectrum acquisition；
F removes shading cover 16 after having acquired spectrum；
G takes out the rectangular cuvette for filling fruit juice from rectangular liquid sample pool 5, or takes from round liquid sample cell 3
The circular sample bottle of fruit juice is filled out, or takes out fruit from fruit sample pond 4；
H repeats step b~g, successively acquires the Raman spectrum of different fruit or fruit juice sample.
It is exemplary above by attached drawing described embodiment, for explaining only the invention, and cannot be construed to pair
Limitation of the invention；It for a person skilled in the art, can be in the case where not departing from the principle and spirit of the invention to this reality
It applies example and carries out modification and parameter displacement, the scope of the present invention is by appended claims and its equivalent determination.
Claims (8)
1. a kind of portable multifunctional Raman spectrum for Detecting Pesticide in fruit and fruit juice acquires attachment, feature exists
In: the portable multifunctional Raman spectrum acquisition attachment includes sampler tray (1), locating plate (6), 45 ° of reflecting mirrors (8), bearing
(9), axis (10), pedestal (11), launching fiber (12), reception optical fiber (13), Raman probe (14), spring positioning pearl (15) and screening
Light lid (16).
2. a kind of portable multifunctional Raman light for Detecting Pesticide in fruit and fruit juice according to claim 1
Spectrum acquisition attachment, it is characterised in that: be provided with round liquid sample cell (3) on the sampler tray (1), fruit sample pond (4) and side
Shape liquid sample pool (5), the interior circular sample bottle that can place different-diameter size of round liquid sample cell (3), rectangular liquid
Different size of rectangular cuvette can be placed in body sample cell (5).
3. a kind of portable multifunctional Raman light for Detecting Pesticide in fruit and fruit juice according to claim 2
Spectrum acquisition attachment, it is characterised in that: be both provided with positioning in the round liquid sample cell (3) and rectangular liquid sample pool (5)
Piece (6), locating plate (6) mainly play circular sample bottle and rectangular liquid sample pool (5) in fixed round liquid sample cell (3)
Interior rectangular cuvette effect.
4. a kind of portable multifunctional Raman light for Detecting Pesticide in fruit and fruit juice according to claim 2
Spectrum acquisition attachment, it is characterised in that: fruit sample pond (4) bottom is placed with 45 ° of reflecting mirrors (8), the fruit sample pond
(4) different size of fruit can be placed on.
5. a kind of portable multifunctional Raman light for Detecting Pesticide in fruit and fruit juice according to claim 1
Spectrum acquisition attachment, it is characterised in that: the pedestal (11) is connected by bearing (9) and axis (10) with sampler tray (1), the pedestal
(11) it is also equipped with spring positioning pearl (15) on, sampler tray (1) can be rotated according to actual needs to select the circle on sampler tray (1)
Shape liquid sample pool (3), the sample that one of fruit sample pond (4) and rectangular liquid sample pool (5) are used as present sample
Product pond, the sample cell that spring positioning pearl (15) is used to use present sample position.
6. a kind of portable multifunctional Raman light for Detecting Pesticide in fruit and fruit juice according to claim 1
Spectrum acquisition attachment, it is characterised in that: the pedestal (11) is sequentially connected Raman probe (14), launching fiber (12) and reception optical fiber
(13), it after launching fiber (12) receives raman excitation light, shines directly on fruit juice or passes through by Raman probe (14)
45 ° of reflecting mirrors (8) are irradiated to fruit surface, and the Raman light of generation can directly pass through Raman probe (14) or through 45 ° of reflecting mirrors (8)
Reception optical fiber (13) are transmitted to Raman probe (14).
7. a kind of portable multifunctional Raman light for Detecting Pesticide in fruit and fruit juice according to claim 1
Spectrum acquisition attachment, it is characterised in that: the sampler tray (1) is provided with groove on the circumference being located at thieff hatch (7), for hiding
Light.
8. a kind of portable multifunctional Raman light for Detecting Pesticide in fruit and fruit juice according to claim 1
Spectrum acquisition attachment, it is characterised in that: be provided with shading slot (2) on the sampler tray (1), by shading cover (16) when Raman spectrum acquires
It is placed in shading slot (2) for shading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910065209.9A CN109557077A (en) | 2019-01-23 | 2019-01-23 | Portable multifunctional Raman spectrum for Detecting Pesticide in fruit and fruit juice acquires attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910065209.9A CN109557077A (en) | 2019-01-23 | 2019-01-23 | Portable multifunctional Raman spectrum for Detecting Pesticide in fruit and fruit juice acquires attachment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109557077A true CN109557077A (en) | 2019-04-02 |
Family
ID=65873741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910065209.9A Pending CN109557077A (en) | 2019-01-23 | 2019-01-23 | Portable multifunctional Raman spectrum for Detecting Pesticide in fruit and fruit juice acquires attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109557077A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186905A (en) * | 2019-07-07 | 2019-08-30 | 江西农业大学 | Attachment is sampled with rotation and the agricultural and animal products Raman spectrum of three axis locomotive functions |
| CN110261364A (en) * | 2019-05-15 | 2019-09-20 | 河北伊诺光学科技股份有限公司 | Sample bottle fixes device, handheld Raman spectrometer and detection method |
| CN114354496A (en) * | 2022-01-10 | 2022-04-15 | 江西农业大学 | Platform instrument for detecting fruit pesticide residues by using Raman spectrum technology |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5638171A (en) * | 1995-03-03 | 1997-06-10 | Honig; Jordan S. | Spectrophotometer with self-contained module |
| CN102565023A (en) * | 2011-12-30 | 2012-07-11 | 华东交通大学 | Device and method for fruit and vegetable pesticide residues based on laser Raman spectrometer |
| CN102589700A (en) * | 2012-02-28 | 2012-07-18 | 武汉大学 | Optical fiber detecting probe head for portable raman spectrometer |
| CN102645405A (en) * | 2012-03-29 | 2012-08-22 | 中国农业大学 | Rotary positioning device and detection system for detecting pesticide residue on surface of fruits |
| CN102692399A (en) * | 2012-05-25 | 2012-09-26 | 四川大学 | Small multifunctional sample room for LIBS (laser-induced breakdown spectroscopy) |
| CN203949871U (en) * | 2014-07-08 | 2014-11-19 | 厦门大学 | A kind of Portable Raman spectrometer |
| CN204374086U (en) * | 2015-01-08 | 2015-06-03 | 厦门欧达科仪发展有限公司 | Laser Raman spectrometer solid and fluid sample focusing micromotion platform device |
| CN107884390A (en) * | 2017-12-29 | 2018-04-06 | 南京迪安康信息科技有限公司 | Utilize the method for the unknown pollution of spectroscopic methodology detection Juice |
| CN208091920U (en) * | 2018-04-25 | 2018-11-13 | 苏州贝康医疗器械有限公司 | Raman spectrum detects sampling device |
| CN209542454U (en) * | 2019-01-23 | 2019-10-25 | 江西农业大学 | Portable multifunctional Raman spectrum for Detecting Pesticide in fruit and fruit juice acquires attachment |
-
2019
- 2019-01-23 CN CN201910065209.9A patent/CN109557077A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5638171A (en) * | 1995-03-03 | 1997-06-10 | Honig; Jordan S. | Spectrophotometer with self-contained module |
| CN102565023A (en) * | 2011-12-30 | 2012-07-11 | 华东交通大学 | Device and method for fruit and vegetable pesticide residues based on laser Raman spectrometer |
| CN102589700A (en) * | 2012-02-28 | 2012-07-18 | 武汉大学 | Optical fiber detecting probe head for portable raman spectrometer |
| CN102645405A (en) * | 2012-03-29 | 2012-08-22 | 中国农业大学 | Rotary positioning device and detection system for detecting pesticide residue on surface of fruits |
| CN102692399A (en) * | 2012-05-25 | 2012-09-26 | 四川大学 | Small multifunctional sample room for LIBS (laser-induced breakdown spectroscopy) |
| CN203949871U (en) * | 2014-07-08 | 2014-11-19 | 厦门大学 | A kind of Portable Raman spectrometer |
| CN204374086U (en) * | 2015-01-08 | 2015-06-03 | 厦门欧达科仪发展有限公司 | Laser Raman spectrometer solid and fluid sample focusing micromotion platform device |
| CN107884390A (en) * | 2017-12-29 | 2018-04-06 | 南京迪安康信息科技有限公司 | Utilize the method for the unknown pollution of spectroscopic methodology detection Juice |
| CN208091920U (en) * | 2018-04-25 | 2018-11-13 | 苏州贝康医疗器械有限公司 | Raman spectrum detects sampling device |
| CN209542454U (en) * | 2019-01-23 | 2019-10-25 | 江西农业大学 | Portable multifunctional Raman spectrum for Detecting Pesticide in fruit and fruit juice acquires attachment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261364A (en) * | 2019-05-15 | 2019-09-20 | 河北伊诺光学科技股份有限公司 | Sample bottle fixes device, handheld Raman spectrometer and detection method |
| CN110186905A (en) * | 2019-07-07 | 2019-08-30 | 江西农业大学 | Attachment is sampled with rotation and the agricultural and animal products Raman spectrum of three axis locomotive functions |
| CN114354496A (en) * | 2022-01-10 | 2022-04-15 | 江西农业大学 | Platform instrument for detecting fruit pesticide residues by using Raman spectrum technology |
| CN114354496B (en) * | 2022-01-10 | 2024-04-02 | 江西农业大学 | Platform instrument for detecting fruit pesticide residues by utilizing Raman spectrum technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109557077A (en) | Portable multifunctional Raman spectrum for Detecting Pesticide in fruit and fruit juice acquires attachment | |
| CN103188993B (en) | The apparatus and method of the disease of Noninvasive detection influence mechanics of biological tissue property | |
| US6851662B2 (en) | On-the-go sugar sensor for determining sugar content during harvesting | |
| WO2017051424A1 (en) | Spectral blender | |
| CN203949871U (en) | A kind of Portable Raman spectrometer | |
| CN103119437B (en) | For determining the apparatus and method of the analyte content in fluid | |
| CN101446548A (en) | Device for realizing measurement of milk ingredient based on response conversion and method thereof | |
| CN209542454U (en) | Portable multifunctional Raman spectrum for Detecting Pesticide in fruit and fruit juice acquires attachment | |
| CN109668843A (en) | A method of the Portable multiple spectrum imaging technique based on mobile phone detects bacon quality | |
| CN103472029A (en) | Detection device used for food additive components | |
| CN109975211A (en) | Raman spectrum substance monitoring system and monitoring method based on Internet of Things | |
| CN109540832A (en) | A kind of detection method based on total nitrogen in the near-to-mid infrared spectrum large-scale milch cow farms liquid manure of fusion | |
| CN102778444B (en) | Device and method capable of simultaneously measuring multiple index parameters of pear | |
| Orienti et al. | HI absorption in high-frequency peaker galaxies | |
| CN108535200A (en) | The detection device and method of the leaf vegetables blade heavy metal cadmium of spectral technique are merged based on visible light, Terahertz | |
| CN109709042A (en) | A kind of information collecting device and measuring method for soil attribute measurement | |
| Huang et al. | A portable and convenient system for unknown liquid identification with smartphone vibration | |
| EP3599956A1 (en) | A food processing apparatus | |
| CN102829849B (en) | Device and method for multi-index parametric measurement of pears | |
| CN108458993A (en) | Sediment measuring apparatus for reflection index and measurement method | |
| CN106769702B (en) | A kind of measuring device and measurement method of powdered rubber | |
| CN111380838A (en) | Handheld device for in-situ determination of soil nitrate nitrogen and detection method thereof | |
| Ruth et al. | Reflectance and fluorescence parameters of needles of Norway spruce affected by forest decline | |
| CN102023052B (en) | Detection device and method of reflected light | |
| KR20190056787A (en) | Nondestructive quality measurement equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |