CN206450322U - A kind of spectral detection system based on micro spectrometer - Google Patents
A kind of spectral detection system based on micro spectrometer Download PDFInfo
- Publication number
- CN206450322U CN206450322U CN201720089691.6U CN201720089691U CN206450322U CN 206450322 U CN206450322 U CN 206450322U CN 201720089691 U CN201720089691 U CN 201720089691U CN 206450322 U CN206450322 U CN 206450322U
- Authority
- CN
- China
- Prior art keywords
- determinand
- spectrometer
- dimensional image
- information
- dimension spectrum
- 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.)
- Active
Links
Abstract
The utility model is related to a kind of spectral detection system based on micro spectrometer.The system includes：For gathering and sending the two-dimensional image information of determinand and the micro spectrometer of two-dimension spectrum information；Two-dimensional image information and the detection service device of two-dimension spectrum information for receiving the determinand that micro spectrometer is sent, detection server processes two-dimensional image information and two-dimension spectrum information obtain the testing result of determinand；For the mobile terminal for the testing result for receiving determinand, testing result is shown on mobile terminals.By implementing the utility model, large area detection can be carried out to article；And spectrometer miniaturization of the present utility model, is easy to carry, 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 utility model is related to spectral detection field, is examined more specifically to a kind of spectrum based on micro spectrometer
Examining system.
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 in people's daily life, food.Example
Such as, in present life, 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
The portable spectrometer detected for daily living article.
Traditional spectrometer can only detect the sample of a small range, namely can only detect the spectral information of a 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, which 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.
Utility model content
The technical problems to be solved in the utility model is that the above-mentioned existing spectrometer volume for prior art is very much not square
There is provided a kind of spectral detection system based on micro spectrometer for the small defect of Portable belt, area of detection.
The utility model solves the technical scheme that its technical problem used：A kind of light based on micro spectrometer of construction
Detecting system is composed, including：
For gathering and sending the two-dimensional image information of determinand and the micro spectrometer of two-dimension spectrum information；
Two-dimensional image information and two-dimension spectrum information for receiving the determinand that the micro spectrometer is sent
Detection service device, two-dimensional image information described in the detection server processes and two-dimension spectrum information obtain the inspection of the determinand
Survey result；
For the mobile terminal for the testing result for receiving the determinand, the testing result shows on the mobile terminal
Show.
Further, the spectral detection system described in the utility model based on micro spectrometer, the detection service device bag
Spectral model layer and spectrum algorithm layer are included, wherein,
The spectral model layer includes：Model storage unit, model searching unit, Model transfer unit；
The spectrum algorithm layer includes：Top-level module and bottom module, the top-level module include parameter transfer unit and
Algorithm call unit；The bottom module includes pretreatment unit, quantitative analysis unit, qualitative analysis unit；
The detection service device also includes the memory for storage program and spectroscopic data.
Further, the spectral detection system described in the utility model based on micro spectrometer, the mobile terminal includes
For the client for uploading sample spectral data unit, uploading existing spectral model, returning to analysis result unit and man-machine interaction
End.
Further, the spectral detection system described in the utility model based on micro spectrometer, the micro spectrometer bag
Include：
Two dimensional image for receiving the optical signal of the determinand and obtained from the optical signal determinand is believed
The two-dimension spectrum sensor of breath and two-dimension spectrum information；
It is connected with the two-dimension spectrum sensor, for receiving and handling the two-dimensional image information and two-dimension spectrum information
Micro-processor interface circuit, the micro-processor interface circuit sends a control signal to the two-dimension spectrum sensor；
The transport module being connected with the micro-processor interface circuit, the transport module is used for the X-Y scheme for transmitting 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 minisize spectrometer described in the utility model, the transport module be wireless 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.
Further, the spectral detection system described in the utility model based on micro spectrometer, in addition to：
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 processing determinand are obtained
Survey the memory module of result.
Further, the spectral detection system described in the utility model based on micro spectrometer, in addition to：DDR3 stores mould
Block, 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 described in interim storage when transmission environment is undesirable and gathered
The determinand two-dimensional image information and the two-dimensional image information and two of two-dimension spectrum information and the processing determinand
The testing result that dimension spectral information is obtained；
The EEPROM memory modules are used for software, the hardware revision information for storing the portable minisize spectrometer；
The NOR Flash memory modules are used for the bare machine program or system journey for storing the portable minisize spectrometer
Sequence.
In addition, a kind of spectral method of detection based on micro spectrometer is also disclosed in the utility model, for above-mentioned based on micro-
The spectral detection system of type spectrometer, methods described includes：
Micro spectrometer gathers and sends the two-dimensional image information and two-dimension spectrum information of determinand；
Detection service device receives and handles the two-dimensional image information and two-dimension spectrum information, obtains the inspection of the determinand
Result is surveyed, and the testing result is sent to mobile terminal；
The mobile terminal receives the testing result of the determinand, and the testing result shows on the mobile terminal
Show.
Further, the spectral method of detection described in the utility model based on micro spectrometer, the micro spectrometer is adopted
Collect and send the two-dimensional image information and two-dimension spectrum information of determinand, including：
The micro spectrometer sends the two-dimensional image information and two-dimentional light of the determinand by wirelessly or non-wirelessly mode
Spectrum information.
Further, the spectral method of detection described in the utility model based on micro spectrometer, the detection service device connects
Receive and handle the two-dimensional image information and two-dimension spectrum information, including：
The detection service device sets up the X-Y scheme of the determinand by the default spectral detection model of spectral model layer
As the processing model of information and two-dimension spectrum information；
The detection service device according to the processing model, using spectrum algorithm layer carry out data prediction, quantitative analysis,
Qualitative analysis, parameter transmission, algorithm are called, and obtain the testing result of the determinand.
Implement a kind of spectral detection system based on micro spectrometer of the present utility model, have the advantages that：Should
System includes：For gathering and sending the two-dimensional image information of determinand and the micro spectrometer of two-dimension spectrum information；For connecing
The two-dimensional image information and the detection service device of two-dimension spectrum information for the determinand that the micro spectrometer is sent are received, it is described
Two-dimensional image information described in detection server processes and two-dimension spectrum information obtain the testing result of the determinand；For receiving
The mobile terminal of the testing result of the determinand, the testing result is shown on the mobile terminal.By implementing this reality
With new, large area detection can be carried out to article；And spectrometer of the present utility model miniaturization, is easy to carry, people can be
Routine spectra detection is carried out to daily necessities, food etc. in daily life, testing result is obtained, life is convenient for people to.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 is a kind of structural representation of the spectral detection system based on micro spectrometer of the utility model；
Fig. 2 is the structural representation of the utility model detection service device；
Fig. 3 is the structural representation of the utility model micro spectrometer；
Fig. 4 is spectral method of detection schematic flow sheet of the utility model based on micro spectrometer；
Fig. 5 is spectral method of detection schematic flow sheet of the utility model based on micro spectrometer；
Fig. 6 is spectral method of detection schematic flow sheet of the utility model based on micro spectrometer.
Embodiment
In order to be more clearly understood to technical characteristic of the present utility model, purpose and effect, accompanying drawing is now compareed detailed
Illustrate embodiment of the present utility model.
Fig. 1 is a kind of structural representation of the spectral detection system based on micro spectrometer of the utility model.
Specifically, being somebody's turn to do the spectral detection system based on micro spectrometer includes：Micro spectrometer, detection service device, movement
Terminal, micro spectrometer wirelessly connecting detection server, detection service device wirelessly connects mobile terminal.
Wireless transport module includes but is not limited to WIFI, bluetooth, 2G networks, 3G network, 4G networks etc..
Micro spectrometer is used for the two-dimensional image information and two-dimension spectrum information for gathering and sending determinand；Specifically gathered
Journey elaborates micro spectrometer part below, is not repeating herein.
Detection service device is used for the two-dimensional image information and two-dimension spectrum information for receiving the determinand of micro spectrometer transmission,
Detection server processes two-dimensional image information and two-dimension spectrum information obtain the testing result of determinand；Detection service implement body knot
Structure see below the explanation to detection service device.
Mobile terminal is used for the testing result for receiving determinand, and testing result is shown on mobile terminals.Mobile terminal bag
Include the visitor for uploading sample spectral data unit, uploading existing spectral model, return to analysis result unit and man-machine interaction
Family end.Mobile terminal is used cooperatively with micro spectrometer, will be explained in working method part.Preferably, mobile terminal includes
But it is not limited to：Smart mobile phone, tablet personal computer, notebook computer etc..
Fig. 2 is the structural representation of the utility model detection service device.
Specifically, detection service device includes spectral model layer and spectrum algorithm layer, wherein,
Spectral model layer includes：Model storage unit, model searching unit, Model transfer unit；
Spectrum algorithm layer includes：Top-level module and bottom module, top-level module includes parameter transfer unit and algorithm is called
Unit；Bottom module includes pretreatment unit, quantitative analysis unit, qualitative analysis unit；
Detection service device also includes the memory for storage program and spectroscopic data.It is to be measured that memory storage is received
The two-dimensional image information and two-dimension spectrum information of thing and the two-dimensional image information and two-dimension spectrum information of processing determinand are obtained
Testing result.It is appreciated that above-mentioned spectral model layer and spectrum algorithm layer are also in memory.
Detection service device by spectral model layer default spectral detection model set up determinand two-dimensional image information and
The processing model of two-dimension spectrum information；
Detection service device according to processing model, using spectrum algorithm layer carry out data prediction, quantitative analysis, qualitative point
Analysis, parameter transmission, algorithm are called, and obtain the testing result of determinand.
Fig. 3 is the structural representation of the utility model micro spectrometer.
A kind of portable minisize spectrometer of the utility model, including：Micro-processor interface circuit, two-dimension spectrum sensor, storage mould
Block, display module, power module, supplementary lighting module, transport module, wherein,
Two-dimension spectrum sensor is used for the two dimensional image for receiving the optical signal of determinand and determinand being 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)), each CMOS can gather the two-dimensional image information and two-dimension spectrum information of determinand, multiple
CMOS is arranged in the plane using mosaic array.
Preferably, different determinands has different spectral characteristics, that is, spectral region difference, and different material is not
Same wave band has obvious absworption peak, and the composition of material is judged by the position of absworption peak.The portable of utility model declines
Type spectrometer has bloom spectral property, can test wavelength scope it is very wide, so sample can be with varied (melon and fruit vegetable
Dish, water, drinks etc.), multiple fields (medical science, biology, chemistry etc.).If micro spectrometer is used in some specific field,
High spectrum image sensor can be changed to suitable wave band, more accurately to detect.Preferably, it can select as needed
Select the windowing size of spectrometer.
For example, in one embodiment, the spectral region that spectrometer can be gathered is 470nm-1000nm, you can see that light is arrived
Near infrared light.Two-dimension spectrum sensor includes 16-25 wave band, and the spectral bandwidth of each wave band is less than 15nm.Two-dimension spectrum is passed
Sensor also includes photoelectric switching circuit and analog to digital conversion circuit, and photoelectric switching circuit is converted to the optical signal of the determinand of collection
Electric signal, analog to digital conversion circuit converts analog signals into data signal, and the signal after conversion is transmitted 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, to such spectroscopic data carry out it is more reasonable, have
The analyzing and processing of effect is provided may.Its maximum feature is to be combined imaging technique 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 some defect in some 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, is improved
The usage experience of user.
Micro-processor interface circuit is connected with two-dimension spectrum sensor, the two-dimensional image information and two for receiving and handling determinand
Tie up 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 minisize spectrometer of the present utility model, the optional ZYNQ-7000 family chips of micro-processor interface circuit,
It is appreciated that micro-processor interface circuit also includes the peripheral circuit matched with ZYNQ-7000 family chips.The ZYNQ-7000 family chips
It is divided into PL, PS part, wherein PL parts are equal to FPGA, and PS parts include 2 ARM9 core.The chip processing capabilities are very strong
Greatly, processing speed is very rapid.Compared with usual FPGA+ARM frameworks, FPGA driving sensors simultaneously send data to ARM,
The chip is driven using PL and sends data to PS parts.Because FPGA, ARM are integrated into chip piece and made by the chip
Connected with AXI buses, not only save many spaces, minimize spectrometer.And be greatly improved between PL and DDR, ARM
Data transmission bauds, provide physical condition for high spectrum image sensor high speed continuous shooting.
Display module is connected with micro-processor interface circuit, for showing the attribute information of determinand, handling 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 reality
Testing result is subjected to digitization or graphical treatment with new, is shown in graphical form, it is simple and clear, facilitate user to look into
See.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
Information and two-dimension spectrum information and handle determinand two-dimensional image information and two-dimension spectrum information obtain testing result,
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, DDR4 memory modules, selected capacity can be used in DDR3 memory modules
For 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, memory space big DDR3 provides possibility to data volume for the realization of whole system function.
EMMC memory modules are used for the determinand that interim storage two-dimension spectrum sensor is gathered when transmission environment is undesirable
Two-dimensional image information and two-dimension spectrum information and handle the two-dimensional image information and two-dimension spectrum information of determinand and 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 for software, the hardware revision information for storing portable minisize spectrometer；
NOR Flash memory modules are used for the bare machine program or system program for storing portable minisize spectrometer.
Power module is used to power for portable minisize spectrometer.Power module is battery powered, and battery can select lithium electricity
Pond, chemical cell etc.；Or power module is powered by USB interface, USB interface external power adapter.The power module is spectrum
The modules of instrument provide the electric energy needed, including：5V turns 3V modules, 5V and turns 3.3V modules, 5V and turn 1.8V modules, 5V to turn 1V moulds
Block, 5V turn 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, 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 minisize spectrometer of the present utility model, in addition to：
Transport module is connected with micro-processor interface circuit, and transport module is used for the two-dimensional image information for transmitting determinand and two-dimentional light
Testing result that spectrum information or two-dimensional image information and two-dimension spectrum information for transmission process determinand are obtained, Yi Jiyong
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 the two-dimensional image information and two-dimension spectrum letter of determinand
After breath, micro-processor interface circuit is not processed, but will extremely move the two-dimensional image information of determinand and two-dimension spectrum information transfer
Dynamic terminal, PC, high in the clouds etc., ppu is provided with two-dimensional image information and two-dimension spectrum information for handling determinand
Program and computation model.The two-dimensional image information and two-dimension spectrum that ppu handles determinand according to pre-set programs are believed
Obtained testing result is ceased, spectrometer receives testing result and shown.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 handle 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 needing detection article, 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
There is the APP (application program) for test, the two-dimensional image information and two-dimension spectrum information of APP processing determinands obtain detection knot
Really.Testing result is back to by micro spectrometer by bluetooth or WIFI, and 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 is sent 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, and providing substantial light for determinand shines.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, supplementary lighting module light filling amount as needed determines light filling intensity and time.
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 long span is 7cm-11cm, and wide span is 4cm-8cm, high value model
Enclose for 4cm-8cm, such as the long wide * of * are a height of：9cm*6cm*6cm.Dimensions above is decision design of the present utility model, illustrates this
The spectrometer volume of Shen utility model hands over smaller, is easy to carry, the profile and size to spectrometer do not do concrete restriction.
Fig. 4-6 is different operating mode flow chart.
Spectral detection system described above based on micro spectrometer has following several different working methods, below
Specific workflow introduction is done respectively, and user can be selected as needed.
Fig. 4 is a kind of spectral method of detection schematic flow sheet based on micro spectrometer of the utility model.
This method is used for the spectral detection system based on micro spectrometer, and method comprises the following steps：
Micro spectrometer gathers and sends the two-dimensional image information and two-dimension spectrum information of determinand.Preferably, miniature light
Spectrometer sends the two-dimensional image information and two-dimension spectrum information of determinand by wirelessly or non-wirelessly mode.Spectrometer passes through wireless parties
Formula sends data to detection service device, for example, be connected to detection service device by WIFI；In addition, as a kind of embodiment, can
The spectrometer is connected to PC by wired modes such as netting twines or serial ports, the data of spectrometer collection are sent to PC by netting twine
Machine.
Detection service device (high in the clouds) receives and handles two-dimensional image information and two-dimension spectrum information, obtains the detection of determinand
As a result, and by testing result send to mobile terminal.Specifically, default spectral detection of the detection service device by spectral model layer
Model sets up the two-dimensional image information of determinand and the processing model of two-dimension spectrum information；
Detection service device according to processing model, using spectrum algorithm layer carry out data prediction, quantitative analysis, qualitative point
Analysis, parameter transmission, algorithm are called, and obtain the testing result of determinand.
Mobile terminal wirelessly receives the testing result of determinand, and testing result is shown 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.
Using the working method, ripe network technology and the conventional mobile terminal of people day are combined, fully
Using the powerful Data Analysis Services ability of detection service device (high in the clouds), detection server processes two-dimensional image information and two-dimentional light
Spectrum information, obtains testing result.This reduces the requirement to spectrometer data-handling capacity, spectrometer only needs gathered data,
And do preliminary treatment.So as to reduce the hardware configuration of spectrometer, while reducing volume, reducing cost, reduction power consumption.Separately
Outside, testing result is sent to mobile terminal and shown, for example smart mobile phone, facilitate user to check testing result.
Fig. 5 is a kind of spectral method of detection schematic flow sheet based on micro spectrometer of the utility model；
The workflow of the mode of operation is：
Spectrometer, spectrometer initialization system are opened using switch；
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, open supplementary lighting module and carry out light filling；The brightness of regulation light compensating lamp as needed
With the light filling time.
Micro-processor interface circuit stores two-dimensional image information and two-dimension spectrum information to memory module, and is handled, and obtains
Testing result；
Micro-processor interface circuit shows testing result on display module, completes detection.
In the spectrometer course of work, power module is that whole spectrometer is powered.
Preferably, in detection process, to reduce error, repeated detection can be carried out by the way of multiple repairing weld, is obtained
Average value.
Using the working method, the collection and processing of data have spectrometer completion, and this is accomplished by the microprocessor of spectrometer
Circuit has stronger data-handling capacity, can handle two-dimensional image information and two-dimension spectrum information, and obtain testing result.
It is not need other external devices using the benefit of the embodiment, single spectrometer can complete spectral detection.
Fig. 6 is spectral method of detection schematic flow sheet of the utility model based on micro spectrometer.
The workflow of the mode of operation is：
Spectrometer, spectrometer initialization system are opened using switch；
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, open supplementary lighting module and carry out light filling；The brightness of regulation light compensating lamp 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, outside
Portion's processing terminal includes but is not limited to mobile terminal, PC etc..For example, spectrometer passes through bluetooth connection to mobile terminal, such as intelligence
Can mobile phone, and by two-dimensional image information and two-dimension spectrum information transfer to smart mobile phone, be provided with smart mobile phone for handling
Preset data processing model, preset algorithm and sample data in the APP (application software) of data, APP, APP is according to present count
According to processing model and preset algorithm processing two-dimensional image information and two-dimension spectrum information, and it is compared, obtains with sample data
Testing result.Preferably, mobile terminal includes being used to upload sample spectral data unit, uploads existing spectral model, return point
Analyse the client of result unit and man-machine interaction.
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 shown on display module；Or directly manage aobvious in terminal in the outside
Show testing result；Or testing result is formed beyond the clouds, testing result is sent to mobile terminal, shown 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 is selected, or is selected according to the size of data volume.For example,
If data volume is excessive, handle slow on spectrometer, now should quickly be handled, returned using high in the clouds high-performance computer
Return testing result.
By implementing the utility model, large area detection can be carried out to article；And spectrometer of the present utility model is small-sized
Change, be easy to carry, people can carry out routine spectra detection to daily necessities, food etc. in daily life, obtain testing result,
It is convenient for people to life.
Above example is only to illustrate technical concepts and features of the present utility model, and its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement accordingly, protection domain of the present utility model can not be limited.It is all with
The equivalent changes and modifications that the utility model right is done, all should belong to the utility model claim covers model
Enclose.
Claims (7)
1. a kind of spectral detection system based on micro spectrometer, it is characterised in that including：
For gathering and sending the two-dimensional image information of determinand and the micro spectrometer of two-dimension spectrum information；
Two-dimensional image information and the detection of two-dimension spectrum information for receiving the determinand that the micro spectrometer is sent
Server, two-dimensional image information described in the detection server processes and two-dimension spectrum information obtain the detection knot of the determinand
Really；
For the mobile terminal for the testing result for receiving the determinand, the testing result is shown on the mobile terminal.
2. the spectral detection system according to claim 1 based on micro spectrometer, it is characterised in that the detection service
Device includes spectral model layer and spectrum algorithm layer, wherein,
The spectral model layer includes：Model storage unit, model searching unit, Model transfer unit；
The spectrum algorithm layer includes：Top-level module and bottom module, the top-level module include parameter transfer unit and algorithm
Call unit；The bottom module includes pretreatment unit, quantitative analysis unit, qualitative analysis unit；
The detection service device also includes the memory for storage program and spectroscopic data.
3. the spectral detection system according to claim 1 based on micro spectrometer, it is characterised in that the mobile terminal
Including for uploading sample spectral data unit, uploading existing spectral model, return analysis result unit and man-machine interaction
Client.
4. the spectral detection system based on micro spectrometer according to claim any one of 1-3, it is characterised in that described
Micro spectrometer includes：
For receive the optical signal of the determinand and obtained 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 handling the micro- of the two-dimensional image information and two-dimension spectrum information
Process circuit, the micro-processor interface circuit sends a control signal to the two-dimension spectrum sensor；
The transport module being connected with the micro-processor interface circuit, the transport module is used for the two dimensional image letter for transmitting the determinand
Breath and two-dimension spectrum information, or two-dimensional image information and two-dimension spectrum information for determinand described in transmission process are obtained
Testing result, and for receiving external data.
5. the spectral detection system according to claim 4 based on micro spectrometer, it is characterised in that the transport module
For wireless 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.
6. the spectral detection system according to claim 4 based on 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 processing determinand are obtained
The memory module of fruit.
7. the spectral detection system according to claim 6 based on micro spectrometer, it is characterised in that also include：DDR3
Memory 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 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 that two-dimension spectrum sensor described in interim storage is gathered when transmission environment is undesirable
State the two-dimensional image information and two-dimension spectrum information of determinand and the two-dimensional image information of the processing determinand and two-dimentional light
The testing result that spectrum information is obtained；
The EEPROM memory modules are used for software, the hardware revision information for storing portable minisize spectrometer；
The NOR Flash memory modules are used for the bare machine program or system program for storing the portable minisize spectrometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720089691.6U CN206450322U (en) | 2017-01-19 | 2017-01-19 | A kind of spectral detection system based on micro spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720089691.6U CN206450322U (en) | 2017-01-19 | 2017-01-19 | A kind of spectral detection system based on micro spectrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206450322U true CN206450322U (en) | 2017-08-29 |
Family
ID=59668508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720089691.6U Active CN206450322U (en) | 2017-01-19 | 2017-01-19 | A kind of spectral detection system based on micro spectrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206450322U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679806A (en) * | 2017-01-19 | 2017-05-17 | 深圳大学 | Spectrum detection system and method based on micro spectrometer |
| CN108169132A (en) * | 2017-12-28 | 2018-06-15 | 中山大学 | The spectrum data processing method and system of a kind of micro spectrometer |
-
2017
- 2017-01-19 CN CN201720089691.6U patent/CN206450322U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679806A (en) * | 2017-01-19 | 2017-05-17 | 深圳大学 | Spectrum detection system and method based on micro spectrometer |
| CN108169132A (en) * | 2017-12-28 | 2018-06-15 | 中山大学 | The spectrum data processing method and system of a kind of micro spectrometer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106679806A (en) | Spectrum detection system and method based on micro spectrometer | |
| CN106679805A (en) | Portable miniature spectrograph | |
| CN102435580B (en) | Quick near-infrared measuring device and method for milk ingredients | |
| CN205352932U (en) | Portable pesticide residue detecting system | |
| CN101936882A (en) | Nondestructive testing method and device for nitrogen and water of crops | |
| Wang et al. | SeeFruits: Design and evaluation of a cloud-based ultra-portable NIRS system for sweet cherry quality detection | |
| CN103645170A (en) | Device for detecting tumor characters by Raman spectrum | |
| CN105651728B (en) | A kind of portable near infrared spectrum detection system | |
| CN206450322U (en) | A kind of spectral detection system based on micro spectrometer | |
| CN105181611A (en) | Nondestructive testing device for hyperspectral transmission imaging of sphere-like fruits | |
| CN106770067A (en) | Portable kiwi fruit sugar the cannot-harm-detection device | |
| CN106768334A (en) | A kind of Portable two-dimensional is imaged micro spectrometer | |
| CN101696935A (en) | Apple rigidity nondestructive testing method based on hyperspectral space scattering curve | |
| CN108872092A (en) | A kind of water quality parameter spectrum intelligent detection and analysis system and method | |
| CN205754455U (en) | A kind of mobile phone equipped with near infrared ray micro spectrometer | |
| CN201041553Y (en) | Fruit quality non-damage detection system base on multi-spectrum imaging technology | |
| CN207850908U (en) | A kind of multispectral instrument of hand-held | |
| CN206459747U (en) | A kind of Portable two-dimensional is imaged micro spectrometer | |
| CN205049472U (en) | Spherical fruit of class transmission hyperspectral imager nondestructive test device | |
| CN206440383U (en) | A kind of portable minisize spectrometer | |
| CN105100341A (en) | Mobile phone with infrared spectrum material analysis function | |
| Zhao et al. | Intelligent micro flight sensing system for detecting the internal and external quality of apples on the tree | |
| CN108107007A (en) | A kind of multispectral instrument of hand-held | |
| CN210953797U (en) | Analytical equipment based on multiband filtering and beauty instrument and vanity mirror of using thereof | |
| CN111610162A (en) | Portable fruit nondestructive rapid testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230110 Address after: B106, Languang Science and Technology Building, No. 27, Gaoxin North 6th Road, Songpingshan Community, Xili Street, Nanshan District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Optical Health Technology Co.,Ltd. Address before: 518060 No. 3688 Nanhai Road, Shenzhen, Guangdong, Nanshan District Patentee before: SHENZHEN University |