CN106768334A - A kind of Portable two-dimensional is imaged micro spectrometer - Google Patents
A kind of Portable two-dimensional is imaged micro spectrometer Download PDFInfo
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- CN106768334A CN106768334A CN201710044521.0A CN201710044521A CN106768334A CN 106768334 A CN106768334 A CN 106768334A CN 201710044521 A CN201710044521 A CN 201710044521A CN 106768334 A CN106768334 A CN 106768334A
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- 238000001228 spectrum Methods 0.000 claims abstract description 108
- 238000001514 detection method Methods 0.000 claims abstract description 38
- 238000012360 testing method Methods 0.000 claims abstract description 27
- 238000003384 imaging method Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 22
- 230000008569 process Effects 0.000 claims abstract description 16
- 230000003287 optical effect Effects 0.000 claims abstract description 12
- 230000003595 spectral effect Effects 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 2
- 235000013399 edible fruits Nutrition 0.000 claims 1
- 235000013305 food Nutrition 0.000 abstract description 7
- 239000000575 pesticide Substances 0.000 description 6
- 238000012546 transfer Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000001237 Raman spectrum Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002329 infrared spectrum Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 101100498818 Arabidopsis thaliana DDR4 gene Proteins 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
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- 230000000295 complement effect Effects 0.000 description 1
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- 230000005611 electricity Effects 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
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- 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
- G01J3/2803—Investigating the spectrum using photoelectric array detector
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- 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
- G01J3/2823—Imaging spectrometer
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Abstract
The present invention relates to a kind of Portable two-dimensional imaging micro spectrometer.Including：Micro-processor interface circuit, two-dimension spectrum sensor, memory module, display module, power module, supplementary lighting module, wherein, two-dimension spectrum sensor is used to receive the optical signal of determinand and the two-dimensional image information and two-dimension spectrum information of determinand is obtained from optical signal；Micro-processor interface circuit is connected with two-dimension spectrum sensor, for receiving and processes the two-dimensional image information and two-dimension spectrum information of determinand, and micro-processor interface circuit sends a control signal to two-dimension spectrum sensor.By implementing the present invention, large area detection can be carried out to article；And spectrometer miniaturization of the invention, is easy to carry, and people can carry out routine spectra detection to daily necessities, food etc. in daily life, obtain testing result, be convenient for people to life.
Description
Technical field
The present invention relates to spectral detection field, micro spectrometer is imaged more specifically to a kind of Portable two-dimensional.
Background technology
In spectral detection field, traditional spectrometer volume is larger, it has not been convenient to carry, and can only be used in fixed place,
And it is used for industrial production and experimental data detection, it is impossible to meet the detection such as daily necessities, food in people's daily life.Example
Such as, in life now, food-safety problem is increasingly severe, and the food problems such as residues of pesticides are exceeded, coloring agent, preservative are non-
Often universal, people are difficult with the naked eye to distinguish with experience in daily purchasing process.And due to the particularity of spectral detection, lack energy
For the portable spectrometer of daily living article detection.
Traditional spectrometer can only detect the sample of a small range, namely can only detect a spectral information for point, this
Detection method is unable to one face of detection object, and this is obviously not suitable for using in daily life.For example, people are in detection apple
During residues of pesticides, if a point can only be detected, it is clear that the demand of user can not be met, it should detect a larger face of apple
Product, in addition it is also necessary to position the particular location of residues of pesticides.
In addition, current spectrometer it is also required to provide special illumination can just collect the spectrum of object, it is impossible in nature
The spectral information of object is gathered under light, this in daily life using making troubles.
The content of the invention
The technical problem to be solved in the present invention is, the above-mentioned existing spectrometer volume for prior art big is inconvenient to take
The small defect of band, area of detection, there is provided a kind of Portable two-dimensional is imaged micro spectrometer.
The technical solution adopted for the present invention to solve the technical problems is：Construct a kind of Portable two-dimensional imaging micro spectral
Instrument, including：
For receive the optical signal of determinand and obtain from the optical signal determinand two-dimensional image information and
The two-dimension spectrum sensor of two-dimension spectrum information；
It is connected with the two-dimension spectrum sensor, for receiving and processes the two-dimensional image information and two dimension of the determinand
The micro-processor interface circuit of spectral information, the micro-processor interface circuit sends a control signal to the two-dimension spectrum sensor.
Preferably, Portable two-dimensional imaging micro spectrometer of the present invention, also includes：
It is connected with the micro-processor interface circuit, the attribute information for showing the determinand and processes the determinand
The display module of the testing result that two-dimensional image information and two-dimension spectrum information are obtained.
Preferably, Portable two-dimensional imaging micro spectrometer of the present invention, also includes：
Be connected with the micro-processor interface circuit, the two dimension of the determinand for storing two-dimension spectrum sensor collection
The inspection that the two-dimensional image information and two-dimension spectrum information of image information and two-dimension spectrum information and the treatment determinand are obtained
Survey the memory module of result.
Further, Portable two-dimensional imaging micro spectrometer of the present invention, the memory module includes：DDR3 is stored
Module, EMMC memory modules, EEPROM memory modules, NOR Flash memory modules, wherein,
The DDR3 memory modules are used to provide spatial cache, and the spatial cache is used to store the two-dimension spectrum sensing
The two-dimensional image information and two-dimension spectrum information of the determinand of device collection；
The EMMC memory modules are used for the two-dimension spectrum sensor collection described in interim storage when transmission environment is undesirable
The determinand two-dimensional image information and two-dimension spectrum information and process the two-dimensional image information and two of the determinand
The testing result that dimension spectral information is obtained；
The EEPROM memory modules are used to store software, hardware version that the Portable two-dimensional is imaged micro spectrometer
Information；
The NOR Flash memory modules be used to store Portable two-dimensional imaging micro spectrometer bare machine program or
System program.
Preferably, Portable two-dimensional imaging micro spectrometer of the present invention, also includes：
For the power module powered for Portable two-dimensional imaging micro spectrometer；
The power module is battery-powered, or the power module is powered by USB interface.
Preferably, Portable two-dimensional imaging micro spectrometer of the present invention, also includes：
The transport module being connected with the micro-processor interface circuit, the transport module is used to transmit the X-Y scheme of the determinand
As information and two-dimension spectrum information, or two-dimensional image information and two-dimension spectrum information for determinand described in transmission process is obtained
Testing result, and for receiving external data.
Further, Portable two-dimensional imaging micro spectrometer of the present invention, the transport module is to be wirelessly transferred mould
Block or wire transmission module；
The wireless transport module includes：One or more in WIFI, bluetooth, 2G networks, 3G network, 4G networks；
The wire transmission module is network interface or serial ports.
Preferably, Portable two-dimensional imaging micro spectrometer of the present invention, also includes：
Be connected with the micro-processor interface circuit, the two dimensional image for gathering the determinand for the two-dimension spectrum sensor
Information and two-dimension spectrum information provide the supplementary lighting module of light, the control that the supplementary lighting module sends according to the micro-processor interface circuit
Signaling switch light compensating lamp.
Further, Portable two-dimensional imaging micro spectrometer of the present invention, the two-dimension spectrum sensor collection
Spectral region is 470nm-1000nm；
The two-dimension spectrum sensor includes 16 or 25 wave bands, and the spectral bandwidth of each wave band is less than 15nm.
Further, Portable two-dimensional imaging micro spectrometer of the present invention, the micro-processor interface circuit is ZYNQ-7000
Chip；
The two-dimension spectrum sensor includes multiple cmos cell modules, and each CMOS is used to gather the determinand
Two-dimensional image information and two-dimension spectrum information, the multiple cmos cell module are arranged in the plane using mosaic array.
Implement a kind of Portable two-dimensional imaging micro spectrometer of the invention, have the advantages that：This portable two
Dimension imaging micro spectrometer includes：Micro-processor interface circuit, two-dimension spectrum sensor, memory module, display module, power module, benefit
Optical module, wherein, two-dimension spectrum sensor is used to receive the optical signal of determinand and the two dimension of determinand is obtained from optical signal
Image information and two-dimension spectrum information；Micro-processor interface circuit is connected with two-dimension spectrum sensor, for receiving and processes determinand
Two-dimensional image information and two-dimension spectrum information, micro-processor interface circuit send a control signal to two-dimension spectrum sensor.By implementing this
Invention, can carry out large area detection to article；And spectrometer miniaturization of the invention, is easy to carry, and people can be in daily life
Routine spectra detection is carried out to daily necessities, food etc. in work, testing result is obtained, life is convenient for people to.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the structural representation that a kind of Portable two-dimensional of the invention is imaged micro spectrometer；
Fig. 2 is a kind of working method schematic flow sheet that a kind of Portable two-dimensional of the invention is imaged micro spectrometer；
Fig. 3 is a kind of working method schematic flow sheet that a kind of Portable two-dimensional of the invention is imaged micro spectrometer.
Specific embodiment
In order to be more clearly understood to technical characteristic of the invention, purpose and effect, now compare accompanying drawing and describe in detail
Specific embodiment of the invention.
Fig. 1 is the structural representation that a kind of Portable two-dimensional of the invention is imaged micro spectrometer.
A kind of Portable two-dimensional imaging micro spectrometer of the present invention, including：Micro-processor interface circuit, two-dimension spectrum sensor, deposit
Storage module, display module, power module, supplementary lighting module, transport module, wherein,
Two-dimension spectrum sensor is used to receive the optical signal of determinand and the two dimensional image of determinand is obtained from optical signal
Information and two-dimension spectrum information, that is, gather the image information of determinand.
Two-dimension spectrum sensor comprising multiple CMOS (Complementary Metal Oxide Semiconductor, mutually
Mend metal-oxide semiconductor (MOS)) unit module, each cmos cell module can gather the two-dimensional image information and two of determinand
Dimension spectral information, multiple cmos cell modules are arranged in the plane using mosaic array.
Preferably, Portable two-dimensional imaging micro spectrometer of the invention has bloom spectral property, the spectrum that can be gathered
Scope is 470nm-1000nm, you can see light near infrared light.Two-dimension spectrum sensor includes 16-25 wave band, each wave band
Spectral bandwidth be less than 15nm.Two-dimension spectrum sensor also includes photoelectric switching circuit and analog to digital conversion circuit, opto-electronic conversion electricity
The optical signal of the determinand of collection is converted to electric signal by road, and analog to digital conversion circuit converts analog signals into data signal, will
Signal transmission after conversion is to micro-processor interface circuit.
The image of the bloom spectral property of two-dimension spectrum sensor collection has the image information and spectral information of determinand, no
Only be greatly improved in terms of abundant information degree, on treatment technology, such spectroscopic data is carried out it is more reasonable, have
The analyzing and processing of effect is provided may.Its maximum feature is that imaging technique is combined with spectrographic detection technology, in the sky to target
Between characteristic imaging while, by dispersion tens or even hundreds of narrow-bands are formed to each space pixel continuous to carry out
Spectrum is covered.Image information can reflect the external sort feature such as size, shape, defect of determinand, due to heterogeneity pair
Spectral absorption is also different, and more significant reflection is had to certain defect in certain specific wavelength hypograph, and spectral information can fill
Divide physical arrangement, the difference of chemical composition of reflection sample interior.For example, the residues of pesticides of detection food, by detecting, not only
The surface residues of pesticides information of determinand can be analyzed by checking spectrum, and residues of pesticides region can be positioned, improved
The experience of user.
Micro-processor interface circuit is connected with two-dimension spectrum sensor, for receiving and processes the two-dimensional image information and two of determinand
Dimension spectral information.Micro-processor interface circuit sends a control signal to two-dimension spectrum sensor, and the sensor collection of control two-dimension spectrum is treated
Survey thing.
Preferably, Portable two-dimensional imaging micro spectrometer of the invention, the optional ZYNQ-7000 series core of micro-processor interface circuit
Piece, it is possible to understand that micro-processor interface circuit also includes the peripheral circuit matched with ZYNQ-7000 family chips.ZYNQ-7000 series
Chip is divided into PL, PS part, and wherein PL parts are equal to FPGA, and PS parts include 2 cores of ARM9.The chip processing capabilities ten
Divide powerful, processing speed is very rapid.Compared with usual FPGA+ARM frameworks, FPGA drives sensor and sends data to
ARM, the chip is driven using PL and sends data to PS parts.Because be integrated into chip piece for FPGA, ARM by the chip
And connected using AXI buses, many spaces are not only saved, minimize spectrometer.And be greatly improved PL and DDR,
Data transmission bauds between ARM, for high spectrum image sensor high speed continuous shooting provides physical condition.
Display module is connected with micro-processor interface circuit, for showing the attribute information of determinand, processing the X-Y scheme of determinand
Testing result, information about power testing result collection of illustrative plates and the other systems information obtained as information and two-dimension spectrum information.This hair
It is bright that testing result is carried out into digitization or graphical treatment, it is shown in graphical form, it is simple and clear, facilitate user to check.
Preferably, display module includes LED display and corresponding display driver circuit.
Memory module is connected with micro-processor interface circuit, the two dimensional image of the determinand for storing the collection of two-dimension spectrum sensor
Testing result that the two-dimensional image information and two-dimension spectrum information of information and two-dimension spectrum information and treatment determinand are obtained,
System program, software program, the software of spectrometer, hardware revision information etc..
Specifically, memory module includes：DDR3 memory modules, EMMC memory modules, EEPROM memory modules, NOR
Flash memory modules, wherein,
DDR3 memory modules are used to provide spatial cache, and spatial cache is used to store the to be measured of two-dimension spectrum sensor collection
The two-dimensional image information and two-dimension spectrum information of thing.Preferably, DDR3 memory modules can be used DDR4 memory modules, selected capacity
It is 1GB, it will be understood that the amount of capacity of the DDR3 memory modules can be adjusted as needed.Select the storage mould of Large Copacity
Block, can provide substantial amounts of spatial cache for spectrometer, because the data volume of each frame of high spectrum image is very big, add at a high speed
Continuous shooting so that greatly, DDR3 big memory space provides possibility to data volume for the realization of whole system function.
EMMC memory modules are used for the determinand of the interim storage two-dimension spectrum sensor collection when transmission environment is undesirable
Two-dimensional image information and the two-dimensional image information and two-dimension spectrum information of two-dimension spectrum information and treatment determinand obtain
Testing result；Preferably, the capacity of EMMC memory modules is 4GB, it will be understood that the amount of capacity of the EMMC memory modules can root
It is adjusted according to needs.
EEPROM memory modules are used to store software, hardware revision information that Portable two-dimensional is imaged micro spectrometer；
NOR Flash memory modules are used to store bare machine program or system journey that Portable two-dimensional is imaged micro spectrometer
Sequence.
Power module is used to be powered for Portable two-dimensional imaging micro spectrometer.Power module is battery-powered, and battery can
From lithium battery, chemical cell etc.；Or power module is powered by USB interface, USB interface external power adapter.The power supply mould
Block provides the electric energy for needing for the modules of spectrometer, including：5V turn 3V modules, 5V turn 3.3V modules, 5V turn 1.8V modules,
5V turns 1V modules, 5V and turns 1.35V modules, 3.3V and turn 2.5V modules, 3.3V to turn 2V modules etc..
Preferably, memory module be also stored with the spectrum samples of common noxious material or heavy metal, conventional detection article, with
And conventional detection, such as food, water fruits and vegetables, clothing, toy, furniture etc., by the conventional detection project of these detection articles
Sample storage in a storage module, spectrometer is compared the spectrum of the determinand of collection with sample spectrum in detection process
It is right, judge in determinand whether the content containing harmful substance and harmful substance.
Preferably, Portable two-dimensional imaging micro spectrometer of the invention, also includes：
Transport module is connected with micro-processor interface circuit, and transport module is used to transmit the two-dimensional image information and two-dimentional light of determinand
Testing result, Yi Jiyong that spectrum information or the two-dimensional image information for transmission process determinand and two-dimension spectrum information are obtained
In reception external data.Preferably, spectrometer is by the externally connected processing terminal of transport module, external treatment terminal include but
It is not limited to mobile terminal, PC, high in the clouds etc..Two-dimension spectrum sensor obtains two-dimensional image information and the two-dimension spectrum letter of determinand
After breath, micro-processor interface circuit is not processed, but just the two-dimensional image information of determinand and two-dimension spectrum information transfer are extremely moved
Dynamic terminal, PC, high in the clouds etc., ppu is provided with two-dimensional image information and two-dimension spectrum information for processing determinand
Program and computation model.Ppu processes two-dimensional image information and the two-dimension spectrum letter of determinand according to pre-set programs
The testing result that breath is obtained, spectrometer receives testing result and shows.For example, APP (application program) is installed on smart mobile phone, or
Application program is installed in high in the clouds, and smart mobile phone or high in the clouds process the two-dimensional image information and two of determinand according to default computation model
The testing result that dimension spectral information is obtained, will be transmitted to spectrometer by transport module, be shown on spectrometer.
Preferably, spectrometer needs to be matched (registration) with external treatment terminal in advance in use, has matched
Cheng Hou, spectrometer or external treatment terminal record unpaired message.When detection article is needed, search can automatically for the spectrometer of unlatching
The external treatment terminal of connection, and be attached with the external treatment terminal matched.
For example, the micro spectrometer can be used cooperatively with smart mobile phone, micro spectrometer is connected to by bluetooth or WIFI
Smart mobile phone, and by the two-dimensional image information of determinand and two-dimension spectrum information transfer to smart mobile phone, installed on smart mobile phone
The two-dimensional image information and two-dimension spectrum information for having the APP (application program) for testing, APP treatment determinands obtain detection knot
Really.Testing result is back to by micro spectrometer by bluetooth or WIFI, and is shown on the display module of micro spectrometer.
Preferably, transport module be wireless transport module or wire transmission module, wherein,
Wireless transport module includes but is not limited to WIFI, bluetooth, 2G networks, 3G network, 4G networks etc.；Preferably, spectrum
Instrument also includes network detection module, and network detection module detects ambient network environment, when there is WIFI, preferential attachment WIFI, section
Save customer flow.Or network detection module detection ambient network environment, the maximum network of selection transmission rate, to complete number as early as possible
According to transmission.
Wire transmission module is network interface or serial ports.For example, spectrometer is connected to PC by network interface or serial ports.
Supplementary lighting module is connected with micro-processor interface circuit, the two-dimensional image information for gathering determinand for two-dimension spectrum sensor
Light is provided with two-dimension spectrum information, the control signal that supplementary lighting module sends according to micro-processor interface circuit switchs light compensating lamp.Spectrum
Instrument can select to open supplementary lighting module in the case where light condition is bad, be shone for determinand provides substantial light.There are the feelings of light source
Under condition, no matter the spectrometer can be used using scope more extensive fine day rainy day, indoor and outdoor.Preferably, supplementary lighting module
Light filling is carried out from LED.
Preferably, spectrometer is provided with the physical switch for controlling supplementary lighting module to switch, and for switching spectrometer
Physical switch.
Preferably, spectrometer also includes luminance detection device, and luminance detection device is connected with micro-processor interface circuit, for passing through
Luminance detection device obtains the brightness of determinand, and judges whether the brightness of determinand reaches the brightness requirement of spectrometer.If
The brightness of determinand is not reaching to the brightness requirement of spectrometer, and micro-processor interface circuit opens supplementary lighting module to luminance detection device simultaneously,
And light filling amount is controlled as needed.
Preferably, light filling amount determines the light filling time to supplementary lighting module as needed.
By the high performance processor of above-mentioned selection and storage device, spectrometer is set to can reach less size.It is preferred that
Ground, spectrometer is in cube structure, and span long is 7cm-11cm, and span wide is 4cm-8cm, value model high
It is 4cm-8cm to enclose, such as * * wide long are a height of：9cm*6cm*6cm.Dimensions above is decision design of the invention, illustrates this application for issue
Bright spectrometer volume hands over smaller, is easy to carry, and the profile and size to spectrometer do not do concrete restriction.
Fig. 2-3 is different operating mode flow chart.
Portable spectrometer described above has several different working methods, and specific workflow Jie is separately below
Continue, user can be selected as needed.
Fig. 2 is a kind of working method schematic flow sheet that a kind of Portable two-dimensional of the invention is imaged micro spectrometer.
The workflow of the first mode of operation is：
Use switch open spectrometer, spectrometer initialization system；
By two-dimension spectrum sensor alignment determinand, the two-dimensional image information and two-dimension spectrum information of determinand are obtained, and
By two-dimensional image information and two-dimension spectrum information transfer to micro-processor interface circuit；Specifically, spectrometer using infrared spectrum principle and
Raman spectrum principle carries out lossless spectrum sample；
Optionally, when extraneous light is bad, opening supplementary lighting module carries out light filling；The brightness of light compensating lamp is adjusted as needed
With the light filling time.
Micro-processor interface circuit to memory module, and is processed two-dimensional image information and two-dimension spectrum information Store, is obtained
Testing result；
Testing result is shown, completes to detect by micro-processor interface circuit on display module.
In the spectrometer course of work, power module is powered for whole spectrometer.
Preferably, in detection process, to reduce error, repeated detection can be carried out by the way of multiple repairing weld, is obtained
Average value.
Fig. 3 is a kind of working method schematic flow sheet that a kind of Portable two-dimensional of the invention is imaged micro spectrometer.
The workflow of the second mode of operation is：
Use switch open spectrometer, spectrometer initialization system；
By two-dimension spectrum sensor alignment determinand, the two-dimensional image information and two-dimension spectrum information of determinand are obtained, and
By two-dimensional image information and two-dimension spectrum information transfer to micro-processor interface circuit；Specifically, spectrometer using infrared spectrum principle and
Raman spectrum principle carries out lossless spectrum sample；
Optionally, when extraneous light is bad, opening supplementary lighting module carries out light filling；The brightness of light compensating lamp is adjusted as needed
With the light filling time.
By spreading out of module by the two-dimensional image information of determinand and two-dimension spectrum information transfer to external treatment terminal, outward
Portion's processing terminal includes but is not limited to mobile terminal, PC, high in the clouds etc..
The two-dimensional image information and two-dimension spectrum information of external treatment terminal processes determinand, obtain testing result；
Testing result is received by transport module, and is shown on display module；Or directly manage aobvious in terminal in the outside
Show testing result；Or testing result is formed beyond the clouds, and testing result is sent to mobile terminal, show on mobile terminals.
Preferably, in detection process, to reduce error, repeated detection can be carried out by the way of multiple repairing weld, is obtained
Average value.
Can being needed according to user of above working method be selected, or be selected according to the size of data volume.For example,
If data volume is excessive, process slow on spectrometer, now should quickly be processed using high in the clouds high-performance computer, return
Return testing result.
By implementing the present invention, large area detection can be carried out to article；And spectrometer miniaturization of the invention, is easy to take
Band, people can carry out routine spectra detection to daily necessities, food etc. in daily life, obtain testing result, be convenient for people to
Life.
Above example only technology design and feature to illustrate the invention, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and implement accordingly, can not limit the scope of the invention.It is all to be wanted with right of the present invention
The impartial change that scope is done and modification are asked, the covering scope of the claims in the present invention all should be belonged to.
Claims (10)
1. a kind of Portable two-dimensional is imaged micro spectrometer, it is characterised in that including：
For receiving the optical signal of determinand and obtaining from the optical signal two-dimensional image information and two dimension of the determinand
The two-dimension spectrum sensor of spectral information；
It is connected with the two-dimension spectrum sensor, for receiving and processes the two-dimensional image information and two-dimension spectrum of the determinand
The micro-processor interface circuit of information, the micro-processor interface circuit sends a control signal to the two-dimension spectrum sensor.
2. Portable two-dimensional according to claim 1 is imaged micro spectrometer, it is characterised in that also include：
It is connected with the micro-processor interface circuit, the attribute information for showing the determinand and processes the two dimension of the determinand
The display module of the testing result that image information and two-dimension spectrum information are obtained.
3. Portable two-dimensional according to claim 1 is imaged micro spectrometer, it is characterised in that also include：
Be connected with the micro-processor interface circuit, the two dimensional image of the determinand for storing two-dimension spectrum sensor collection
The detection knot that the two-dimensional image information and two-dimension spectrum information of information and two-dimension spectrum information and the treatment determinand are obtained
The memory module of fruit.
4. Portable two-dimensional according to claim 3 is imaged micro spectrometer, it is characterised in that the memory module bag
Include：DDR3 memory modules, EMMC memory modules, EEPROM memory modules, NOR Flash memory modules, wherein,
The DDR3 memory modules are used to provide spatial cache, and the spatial cache is adopted for storing the two-dimension spectrum sensor
The two-dimensional image information and two-dimension spectrum information of the determinand of collection；
The EMMC memory modules are used for the institute of the two-dimension spectrum sensor collection described in interim storage when transmission environment is undesirable
The two-dimensional image information and two-dimension spectrum information of stating determinand and the two-dimensional image information for processing the determinand and two-dimentional light
The testing result that spectrum information is obtained；
The EEPROM memory modules are used to store software, the hardware version letter of the Portable two-dimensional imaging micro spectrometer
Breath；
The NOR Flash memory modules are used to store bare machine program or system that the Portable two-dimensional is imaged micro spectrometer
Program.
5. Portable two-dimensional according to claim 1 is imaged micro spectrometer, it is characterised in that also include：
For the power module powered for Portable two-dimensional imaging micro spectrometer；
The power module is battery-powered, or the power module is powered by USB interface.
6. Portable two-dimensional according to claim 1 is imaged micro spectrometer, it is characterised in that also include：
The transport module being connected with the micro-processor interface circuit, the transport module is used to transmit the two dimensional image letter of the determinand
Breath and two-dimension spectrum information, or the inspection that two-dimensional image information and two-dimension spectrum information for determinand described in transmission process is obtained
Result is surveyed, and for receiving external data.
7. Portable two-dimensional according to claim 6 is imaged micro spectrometer, it is characterised in that the transport module is nothing
Line transport module or wire transmission module；
The wireless transport module includes：One or more in WIFI, bluetooth, 2G networks, 3G network, 4G networks；
The wire transmission module is network interface or serial ports.
8. Portable two-dimensional according to claim 1 is imaged micro spectrometer, it is characterised in that also include：
Be connected with the micro-processor interface circuit, the two-dimensional image information for gathering the determinand for the two-dimension spectrum sensor
With the supplementary lighting module that two-dimension spectrum information provides light, the control signal that the supplementary lighting module sends according to the micro-processor interface circuit
Switch light compensating lamp.
9. Portable two-dimensional according to claim 1 is imaged micro spectrometer, it is characterised in that the two-dimension spectrum sensing
The spectral region of device collection is 470nm-1000nm；
The two-dimension spectrum sensor includes 16 or 25 wave bands, and the spectral bandwidth of each wave band is less than 15nm.
10. Portable two-dimensional according to claim 1 is imaged micro spectrometer, it is characterised in that the micro-processor interface circuit
It is ZYNQ-7000 chips；
The two-dimension spectrum sensor includes multiple cmos cell modules, and each cmos cell module is used to gather described to be measured
The two-dimensional image information and two-dimension spectrum information of thing, the multiple cmos cell module are arranged in plane using mosaic array
On.
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Application publication date: 20170531 |