CN106706504A - Optical analysis method for micro-nano granular powder impurities - Google Patents
Optical analysis method for micro-nano granular powder impurities Download PDFInfo
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- CN106706504A CN106706504A CN201710150091.0A CN201710150091A CN106706504A CN 106706504 A CN106706504 A CN 106706504A CN 201710150091 A CN201710150091 A CN 201710150091A CN 106706504 A CN106706504 A CN 106706504A
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- 239000000843 powder Substances 0.000 title claims abstract description 66
- 239000012535 impurity Substances 0.000 title claims abstract description 42
- 238000004204 optical analysis method Methods 0.000 title claims abstract description 17
- 239000002105 nanoparticle Substances 0.000 claims description 19
- 229910002114 biscuit porcelain Inorganic materials 0.000 claims description 15
- 238000009700 powder processing Methods 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 6
- 239000003086 colorant Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 238000007790 scraping Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000000295 complement effect Effects 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1434—Optical arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1434—Optical arrangements
- G01N2015/144—Imaging characterised by its optical setup
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N2015/1486—Counting the particles
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses an optical analysis method for micro-nano granular powder impurities. The optical analysis method comprises the following steps of enabling a powder treatment device to spread the micro-nano granular powder containing impurities onto a platform; enabling a CCD (charge coupled device) camera or a CMOS (complementary metal oxide semiconductor) camera to take a photo of a powder layer; sending the photo to a personal computer or a tablet computer or a mobile phone through a data transmission line; enabling the personal computer or the tablet computer or the mobile phone to receive the photo which is transmitted by the CCD camera or the CMOS camera in real time, utilizing an APP (application) third party application program on the personal computer or the tablet computer or the mobile phone to process the photo, identifying the impurities in the powder layer, calculating the number of impurities, indicating the impurity location in a corresponding image, and finally outputting the processed image and the calculation result onto a display device; after the CCD camera or the CMOS camera takes the photo, enabling a powder treatment device to recycle the powder layer. The optical analysis method has the advantages that the accuracy is high, and the speed is high.
Description
Technical field
The present invention relates to powder impurity analysis technology, specially a kind of micro-nano particle shape powder impurity optical analysis method.
Background technology
Development of modern industry is rapid, and species is various, essential one in the preparation even more industrial development of various powder
Work.But much powder are all inevitably mixed into various impurity in preparation process, especially prepared by those and needs
The different impurity of powder color.So for situation about containing in this powder with powder self color different impurities, it is general raw
It is how many to produce the ratio containing impurity during producer is required for grasping a certain amount of powder, and entirety in this collection of powder is calculated with this
The content of impurity, so as to judge whether this batch of powder reaches requirement.
In order to know the ratio of impurities in a certain amount of powder, many producer's common practices are：Take a certain amount of powder
End (contain the impurity different from self color), is then ransackd by manually coming to carry out a little to powder, is recognized by naked eyes
Go out the different impurity particle of wherein color.But because powder particle is small, impurity therein is searched by naked eyes identification, existed
Subjectivity is strong, efficiency is low, accuracy rate problem not high, and people is long soon that visual fatigue occurs so that recognition efficiency and
Accuracy.
The content of the invention
In view of the shortcomings of the prior art, the technical problems to be solved by the invention propose a kind of replacement Artificial Cognition
Micro-nano particle shape powder impurity optical analysis method.
Can solve the problem that the micro-nano particle shape powder impurity optical analysis method of above-mentioned technical problem, its technical scheme include with
Lower job step：
1st, the micro-nano particle shape powder containing different colours impurity is paved into platform using powder processing is had
The well-behaved geometry and the bisque of suitable depth of optimum plot size, the suitable depth is with powder particle in spatially not phase vertically
Mutually superposition is advisable.
2nd, bisque is taken pictures using CCD camera or CMOS cameras, the CCD camera or CMOS cameras are by camera branch
Frame is supported and fixed on bisque top, and the camera support can adjust the position of CCD camera or CMOS cameras on height and level.
3rd, the every photo for shooting is transferred to display processing end by the CCD camera or CMOS cameras by data line
End, the display processing terminal is using personal computer or using panel computer or uses mobile phone.
4th, the photograph that the personal computer or panel computer or mobile phone real-time reception are transmitted to CCD camera or CMOS cameras
APP third party applications on the PC ends software or panel computer or mobile phone of piece and utilization personal computer are to containing impurity
Powder photo is processed, and is identified impurity, is counted amount of impurities and the position of impurity is labeled in respective image, finally
The image and statistics that will be handled well are exported onto display.
5th, the CCD camera or CMOS cameras are taken pictures and are finished, and the powder processing reclaims bisque.
A kind of structure of the powder processing include blanking device, paving device and powder recovering device, it is described under
, by micro-nano particle shape powder blanking in being in strip powder heap or square powder heap on platform, the paving device is by strip powder heap for material device
Or square powder heap is in the bisque for striking off rectangularity shape on platform forward, the powder recovering device by the bisque of oblong-shaped in
Recovery collection is scraped on platform backward.
The camera support using three-legged support or using four foot supports or can use multi-leg bracket, and each pin of support can
Independent telescopic adjustment length.
It is the shooting image for obtaining optimal brightness effects and become apparent from, can is that CCD camera or CMOS camera configurations are bright
Spend adjustable supplementary lighting sources.
The supplementary lighting sources are sleeved on the camera lens of CCD camera or CMOS cameras and use.
The table top color preferred white of the platform.
Beneficial effects of the present invention：
Micro-nano particle shape powder impurity optical analysis method high degree of automation of the present invention, accuracy in detection is high, detection speed
Degree is fast.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of the present invention.
Figure number is identified：1st, powder processing；2nd, CCD camera；3rd, camera support；4th, data line；5th, display processing
Terminal；6th, supplementary lighting sources；7th, platform.
Specific embodiment
Illustrated embodiment is described further to technical scheme below in conjunction with the accompanying drawings.
Micro-nano particle shape powder impurity optical analysis method of the present invention, employ powder processing 1, CCD camera 2 or
The facilities such as CMOS cameras, camera support 3, data line 4 and display processing terminal 5.Wherein, the powder processing 1 is wrapped
Blanking device, paving device and powder recovering device are included；The camera support 3 uses three-legged support or is four foot supports, branch
Each pin of frame can independent telescopic adjustment length；The display processing terminal 5 using personal computer or using panel computer or
Using mobile phone, as shown in Figure 1.
The job step of micro-nano particle shape powder impurity optical analysis method of the present invention is：
A certain amount of micro-nano particle shape powder (containing impurity) the 1st, is positioned over the blanking device of powder processing 1 first
In, the blanking device in platform 7 (table top color for white) loading and unloading (in strip powder heap or square powder heap), then by powder
Strip powder heap or square powder heap are paved forward rectangularity shape bisque, the thickness of the bisque by the paving device of processing unit 1
It is advisable not being overlapped mutually spatially vertically with powder particle.
2nd, the CCD camera 2 or CMOS cameras for being set up by camera support 3 (three-legged support or four foot supports) are on platform 7
Oblong-shaped bisque is taken pictures (multiple pictures) under direction, the view data of each photo is passed in real time by data line 4
It is defeated to display processing terminal 5.
Can be needed to adjust the height and horizontal level of CCD camera 2 or CMOS cameras by camera support 3 according to shooting；Can
The shooting brightness of CCD camera 2 or CMOS cameras, 6 sets of the supplementary lighting sources are adjusted using supplementary lighting sources 6 according to live light condition
Mounted in being fixed on the camera lens of CCD camera 2 or CMOS cameras.
3rd, display processing terminal 5 carries out image procossing after receiving view data, is recognized using image recognition technology and marked
The position of impurity in image is outpoured, while the quantity of impurity particle is counted, and the image that will handle well and statistical result showed exist
On the display of display processing terminal 5.
1., such as display processing terminal 5 uses personal computer, then image recognition technology is PC ends software.
2., such as display processing terminal 5 uses panel computer or mobile phone, then image recognition technology is APP third-party application journeys
Sequence.
4th, after CCD camera 2 or CMOS cameras have clapped photograph, the powder recovering device of powder processing 1 is by oblong-shaped powder
Layer is returned and scrapes collection.
5th, blanking device blanking again, repeats above-mentioned 1~4 job step, so circulation, so as to by powder processing
Whole micro-nano particle shape powders detection in 1 blanking device is finished.
Claims (6)
1. micro-nano particle shape powder impurity optical analysis method, it is characterised in that including following job step：
1., using powder processing (1) by the micro-nano particle shape powder containing different colours impurity in platform (7) upper berth Heisei
The bisque of well-behaved geometry and suitable depth with optimum plot size, the suitable depth is with powder particle vertically spatially
It is not overlapped mutually and is advisable；
2. bisque is taken pictures using CCD camera (2) or CMOS cameras, the CCD camera (2) or CMOS cameras pass through phase
Machine support (3) be supported and fixed on bisque top, the camera support (3) can height and level on adjust CCD camera (2) or
The position of CMOS cameras；
3., be transferred to the every photo for shooting at display by data line (4) by the CCD camera (2) or CMOS cameras
Reason terminal (5), the display processing terminal (5) is using personal computer or using panel computer or uses mobile phone；
4., the photograph that the personal computer or panel computer or mobile phone real-time reception are transmitted to CCD camera (2) or CMOS cameras
APP third party applications on the PC ends software or panel computer or mobile phone of piece and utilization personal computer are to containing impurity
Powder photo is processed, and is identified impurity, is counted amount of impurities and the position of impurity is labeled in respective image, finally
The image and statistics that will be handled well are exported onto display.
5., the CCD camera (2) or CMOS cameras are taken pictures and are finished, and the powder processing (1) reclaims bisque.
2. micro-nano particle shape powder impurity optical analysis method according to claim 1, it is characterised in that：At the powder
Reason device (1) includes blanking device, paving device and powder recovering device, and the blanking device is by micro-nano particle shape powder blanking
In being in strip powder heap or square powder heap on platform (7), the paving device by strip powder heap or square powder heap on platform (7) to
Before strike off the bisque of rectangularity shape, the powder recovering device is by the bisque of oblong-shaped in scraping recovery backward on platform (7)
Collection.
3. micro-nano particle shape powder impurity optical analysis method according to claim 1, it is characterised in that：The camera branch
, for three-legged support or for four foot supports or be multi-leg bracket, each pin of support can independent telescopic adjustment length for frame (3).
4. the micro-nano particle shape powder impurity optical analysis method according to any one in claims 1 to 3, its feature exists
In：It is CCD camera (2) or the adjustable supplementary lighting sources of CMOS camera configuration brightness (6), to obtain optimal brightness effects and more
Clearly shooting image.
5. micro-nano particle shape powder impurity optical analysis method according to claim 4, it is characterised in that：The light filling light
Source (6) is sleeved on the camera lens of CCD camera (2) or CMOS cameras and uses.
6. the micro-nano particle shape powder impurity optical analysis method according to any one in claims 1 to 3, its feature exists
In：The table top color of the platform (7) is white.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710150091.0A CN106706504A (en) | 2017-03-14 | 2017-03-14 | Optical analysis method for micro-nano granular powder impurities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710150091.0A CN106706504A (en) | 2017-03-14 | 2017-03-14 | Optical analysis method for micro-nano granular powder impurities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106706504A true CN106706504A (en) | 2017-05-24 |
Family
ID=58918226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710150091.0A Pending CN106706504A (en) | 2017-03-14 | 2017-03-14 | Optical analysis method for micro-nano granular powder impurities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106706504A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650198A (en) * | 2020-06-03 | 2020-09-11 | 吉林中财管道有限公司 | Method for detecting black impurities in light calcium carbonate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823057A (en) * | 2009-03-04 | 2010-09-08 | 上海亦晨信息科技发展有限公司 | Rice color sorter system |
| CN102621116A (en) * | 2012-03-08 | 2012-08-01 | 华南农业大学 | Detection device and method for quality evaluation of American ginseng |
| CN203044365U (en) * | 2012-12-20 | 2013-07-10 | 安徽锐视光电技术有限公司 | Multi-species molecule optical color selector |
| CN105457911A (en) * | 2015-12-17 | 2016-04-06 | 江苏大学 | Automatic bee pollen screening device and screening method |
| CN205786372U (en) * | 2016-06-29 | 2016-12-07 | 中国农业大学 | Portable corn particle detection auxiliary device and the detection device of going mouldy |
-
2017
- 2017-03-14 CN CN201710150091.0A patent/CN106706504A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823057A (en) * | 2009-03-04 | 2010-09-08 | 上海亦晨信息科技发展有限公司 | Rice color sorter system |
| CN102621116A (en) * | 2012-03-08 | 2012-08-01 | 华南农业大学 | Detection device and method for quality evaluation of American ginseng |
| CN203044365U (en) * | 2012-12-20 | 2013-07-10 | 安徽锐视光电技术有限公司 | Multi-species molecule optical color selector |
| CN105457911A (en) * | 2015-12-17 | 2016-04-06 | 江苏大学 | Automatic bee pollen screening device and screening method |
| CN205786372U (en) * | 2016-06-29 | 2016-12-07 | 中国农业大学 | Portable corn particle detection auxiliary device and the detection device of going mouldy |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650198A (en) * | 2020-06-03 | 2020-09-11 | 吉林中财管道有限公司 | Method for detecting black impurities in light calcium carbonate |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |