CN208109699U - A kind of Medium Optics parameter estimation apparatus - Google Patents
A kind of Medium Optics parameter estimation apparatus Download PDFInfo
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- CN208109699U CN208109699U CN201820725366.9U CN201820725366U CN208109699U CN 208109699 U CN208109699 U CN 208109699U CN 201820725366 U CN201820725366 U CN 201820725366U CN 208109699 U CN208109699 U CN 208109699U
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- 230000003287 optical effect Effects 0.000 claims abstract description 44
- 238000013519 translation Methods 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 abstract description 9
- 238000010521 absorption reaction Methods 0.000 abstract description 6
- 238000013135 deep learning Methods 0.000 abstract description 4
- 230000006870 function Effects 0.000 abstract description 4
- 230000003595 spectral effect Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000001228 spectrum Methods 0.000 abstract description 3
- 238000011160 research Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000004364 calculation method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
Abstract
The utility model provides a kind of Medium Optics parameter estimation apparatus, belongs to optical parameter identification field.The device includes monochromatic optical generator, motor driver, PLC controller, monochromatic light reflective mirror, CMOS camera, hand-operated lifting platform, manual translation axis, driving motor and main control computer.The device can lead to detection acquisition from several spectral image informations under sample surfaces different height, different reflection angles, and adjust the position of test sample by hand-operated lifting platform to obtain optimal spectrum image.Photon intensity distributed image under a large amount of different distances that parameter identification module in main control computer obtains spectrometer carries out deep learning, to obtain the optical property parameter of specimen material, such as absorption coefficient, scattering coefficient, the function of the different properties in every direction and property coefficient in the same direction.The utility model provides comprehensive and accurate data for the optical characteristics of the material of various samples, the detection that is stained, has more reliable function in the detection research of sample.
Description
Technical field
The utility model belongs to optical parameter identification field, is related to a kind of Medium Optics parameter estimation apparatus.
Background technique
Optical detecting method is by its quick nondestructive characteristic and is easy to the advantages of monitoring in real time and is widely used in food
Production and quality monitoring department, extremely have practical value for the innovation utility model of optical detecting instrument.Spectrometer can be with
Spectral detection is carried out to sample, to study various properties such as its element composition, band structures.It is used today most
Number spectrometer is all based on the original design in 19th century, is only capable of measuring the reflected light linear light of a certain plane of sample under fixed range
Spectrum calculates the absorption coefficient of tissue by the spectrum to realize research that sample chemical forms.Image data is few, and information is not complete
Face is main problem existing for existing spectrometer.According to the effect of light in biological tissues, photon have reflected, be absorbed and
By three kinds of binding modes of scattering, inevitably misses in existing spectral measurement methods and to be scattered out with certain angle of emergence
Photon, thus designers have also been ignored as the scattering coefficient influenced by tissue physical structure.
The utility model is a kind of Medium Optics method for parameter estimation and device, is believed according to the multiple image under different distance
Breath carries out the inverting of absorption coefficient and scattering coefficient, while considering the collective effect of tissue resorption and scattering, is not only able to understand
The chemical composition of tested substance can also understand its interior molecules physical structure, improve the detection of optical parameter estimation instrument
Precision simultaneously provides sufficient detection information for researching and analysing for sample.
Utility model content
The purpose of this utility model is to overcome optical parameter estimation devices in the prior art can only acquire from sample table
Face fixed range, the spectral information of fixed angle, have ignored in detection process scattering coefficient in sample tissue influence the two
Disadvantage provides a kind of Medium Optics method for parameter estimation and device, and simultaneously according to the mode of photon in the sample
It is scattered the Inversion Calculation of coefficient and absorption coefficient.The optical parameter estimation device can be widely used for food production and food
In supervision detection.
In order to solve the above-mentioned technical problem, the utility model is to be realized by the following technical solution automatic collection light beam not
The design of the optical parameter identification instrument of several photon intensity distributed images with shooting angle and from sample surfaces different distance.
The technical solution of the utility model：
A kind of Medium Optics parameter estimation apparatus, the device include monochromatic optical generator, motor driver, PLC controller,
Monochromatic light reflective mirror, CMOS camera, hand-operated lifting platform, manual translation axis, driving motor, main control computer, image collection module,
Parameter identification module and cabinet panel；
The main control computer is as input/output port, for generating control command and display and storage result figure
Picture；
The monochrome optical generator and hand-operated lifting platform pass through motor driver and driving motor and PLC controller phase respectively
Even, PLC controller receives the instruction of main control computer sending to switch the position of monochromatic optical generator and control monochromatic light
The unlatching of device；
The monochromatic light reflective mirror is set between monochromatic optical generator and sample to be tested, positioned at the emitting light path of light source
On, the monochromatic light for the fixed wave length that monochromatic optical generator issues first is transmitted on monochromatic light reflective mirror, is re-reflected into sample to be tested
On；
The CMOS camera is located in the optical path of sample to be tested reflection light, respectively with manual translation axis and main control computer
It is connected, CMOS camera carries out the adjustment of self-position by manual translation axis and according to testee position, collects image letter
Main control computer is transferred to after breath；
Described image obtains module and parameter identification module load on main control computer, passes through after getting image information
Cross the inverting that depth learning algorithm realizes sample optical parameter.
The monochrome optical generator includes red, green, blue, purple four monochromatic optical generators, and monochromatic switching is by master control meter
The control of calculation machine.
A kind of Medium Optics method for parameter estimation, steps are as follows：
Sample to be tested is placed on hand-operated lifting platform by step 1, according to the height of sample to be tested and size adjust to
The position of sample；
Step 2 sets the wavelength of monochromatic optical generator on main control computer, by adjust hand-operated lifting platform change to
Sample between CMOS camera at a distance from, while using CMOS camera acquisition different distance under photon intensity distributed image, and
It is transferred to main control computer；
Step 3, the photon intensity distributed image input picture that main control computer transmits CMOS camera obtain module, figure
Several pictures under same medium different height are stored under same file folder automatically as obtaining module；
Step 4, parameter identification module are tested several pictures using deep learning algorithm, are dissipated to sample to be tested
It penetrates coefficient, absorption coefficient, the function of the different properties in every direction and property coefficient in the same direction and carries out inverting, and then obtain the optical characteristics of sample to be tested.
Further, when needing to adjust incident angle, while manually adjusting monochromatic light reflective mirror, CMOS need to be adjusted
The position of camera and sample to be tested.
The beneficial effects of the utility model：The utility model compared with prior art, uses a distance-adjusting motor and realizes
The adjusting of automatic collection distance, and be by establishing motion model of the photon in test sample and absorbed in sample tissue
Several and scattering coefficient inverting (or optical property parameter using deep learning algorithm identification material).By automatic collection from
It is fixed that sample surfaces different distance photon intensity overcomes conventional spectrometers acquisition distance, and detection data is single, insecure spy
Point greatly improves practicability and the accuracy of spectrometer, can quickly identify each optical parameter in medium.
Detailed description of the invention
Fig. 1 is the schematic diagram that photon transmits in the tissue.
Fig. 2 is Medium Optics parameter estimation apparatus schematic diagram.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with technical solution and attached drawing.
Embodiment 1：A kind of Medium Optics parameter estimation apparatus
A kind of Medium Optics parameter estimation apparatus, which is characterized in that the device includes monochromatic optical generator, motor driven
Device, PLC controller, monochromatic light reflective mirror, CMOS camera, hand-operated lifting platform, manual translation axis, driving motor, main control computer,
Image collection module, parameter identification module and cabinet panel；
The main control computer is as input/output port, for generating control command and display and storage result figure
Picture；
The monochrome optical generator and hand-operated lifting platform pass through motor driver and driving motor and PLC controller phase respectively
Even, PLC controller receives the instruction of main control computer sending to switch the position of monochromatic optical generator and control monochromatic light
The unlatching of device；
The monochromatic light reflective mirror is set between monochromatic optical generator and sample to be tested, positioned at the emitting light path of light source
On, the monochromatic light for the fixed wave length that monochromatic optical generator issues first is transmitted on monochromatic light reflective mirror, is re-reflected into sample to be tested
On；
The CMOS camera is located in the optical path of sample to be tested reflection light, respectively with manual translation axis and main control computer
It is connected, CMOS camera carries out the adjustment of self-position by manual translation axis and according to testee position, collects image letter
Main control computer is transferred to after breath；
Described image obtains module and parameter identification module load on main control computer, passes through after getting image information
Cross the inverting that depth learning algorithm realizes sample optical parameter.
The monochrome optical generator includes red, green, blue, purple four monochromatic optical generators, and monochromatic switching is by master control meter
The control of calculation machine.
A kind of Medium Optics method for parameter estimation, steps are as follows：
Sample to be tested is placed on hand-operated lifting platform by step 1, according to the height of sample to be tested and size adjust to
The position of sample；
Step 2 sets the wavelength of monochromatic optical generator on main control computer, by adjust hand-operated lifting platform change to
Sample between CMOS camera at a distance from, while using CMOS camera acquisition different distance under photon intensity distributed image, and
It is transferred to main control computer；
Step 3, the photon intensity distributed image input picture that main control computer transmits CMOS camera obtain module, figure
Several pictures under same medium different height are stored under same file folder automatically as obtaining module；
Step 4, parameter identification module are tested several pictures using deep learning algorithm, are dissipated to sample to be tested
It penetrates coefficient, absorption coefficient, the function of the different properties in every direction and property coefficient in the same direction and carries out inverting, and then obtain the optical characteristics of sample to be tested.
When needing to adjust incident angle, while manually adjusting monochromatic light reflective mirror, need to adjust CMOS camera and to
The position of sample.
Claims (2)
1. a kind of Medium Optics parameter estimation apparatus, which is characterized in that the device include monochromatic optical generator, motor driver,
PLC controller, monochromatic light reflective mirror, CMOS camera, hand-operated lifting platform, manual translation axis, driving motor, main control computer, figure
As obtaining module, parameter identification module and cabinet panel；
The main control computer is as input/output port, for generating control command and display and storage result image；
The monochrome optical generator and hand-operated lifting platform passes through motor driver respectively and driving motor is connected with PLC controller,
PLC controller receives the instruction of main control computer sending to switch the position of monochromatic optical generator and control monochromatic optical generator
It opens；
The monochromatic light reflective mirror is set between monochromatic optical generator and sample to be tested, single on the emitting light path of light source
The monochromatic light for the fixed wave length that color light generator issues first is transmitted on monochromatic light reflective mirror, is re-reflected on sample to be tested；
The CMOS camera is located in the optical path of sample to be tested reflection light, respectively with manual translation axis and main control computer phase
Even, CMOS camera carries out the adjustment of self-position by manual translation axis and according to testee position, collects image information
After be transferred to main control computer；
Described image obtains module and parameter identification module load on main control computer, through too deep after getting image information
Spend the inverting that learning algorithm realizes sample optical parameter.
2. a kind of Medium Optics parameter estimation apparatus according to claim 1, which is characterized in that the monochrome optical generator
Including red, green, blue, purple four monochromatic optical generators, monochromatic switching is controlled by main control computer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820725366.9U CN208109699U (en) | 2018-05-10 | 2018-05-10 | A kind of Medium Optics parameter estimation apparatus |
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| CN201820725366.9U CN208109699U (en) | 2018-05-10 | 2018-05-10 | A kind of Medium Optics parameter estimation apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037158A (en) * | 2020-07-22 | 2020-12-04 | 四川长宁天然气开发有限责任公司 | Image enhancement labeling method based on shale gas field production equipment |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037158A (en) * | 2020-07-22 | 2020-12-04 | 四川长宁天然气开发有限责任公司 | Image enhancement labeling method based on shale gas field production equipment |
| CN112037158B (en) * | 2020-07-22 | 2023-09-15 | 四川长宁天然气开发有限责任公司 | Shale gas field production equipment-based image enhancement labeling method |
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Granted publication date: 20181116 |