CN104614340A - Cloud platform-based optical grating near-infrared detector - Google Patents
Cloud platform-based optical grating near-infrared detector Download PDFInfo
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- CN104614340A CN104614340A CN201510047446.4A CN201510047446A CN104614340A CN 104614340 A CN104614340 A CN 104614340A CN 201510047446 A CN201510047446 A CN 201510047446A CN 104614340 A CN104614340 A CN 104614340A
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Abstract
The invention relates to a cloud platform-based optical grating near-infrared detector, relating to the field of grain, cereal constituent and content analysis and solving the problems that the existing detector has small storage capacity and data cannot be found out at any time at any place. Light of a light source is collimated into parallel light by a spectroscope to irradiate a sample box, light carried with sample information is converged into an optical fiber group and transmitted to a monochromator, light is collimated by a first spectroscope and split into light with different wavelengths by the light grating so as to be irradiated to a second reflecting mirror and converged into the detector, the light spectrum signal is converted into a weak current signal by the detector to be transmitted to an amplifier, the amplifier is used for calculating and amplifying and transmitting the weak current signal to an A/D converter, the A/D converter is used for converting the calculated and amplified weak current signal into a digital signal to a controller, and an upper computer is used for reading and analyzing the spectrum data; and the upper computer sends the spectrum data to a cloud storage or sends the spectrum data into cloud calculation for processing and then sends the processed spectrum data into the cloud storage, and terminal equipment logs in a server through a query terminal to find out original or processed spectrum data. The data storage capacity is expanded, and the random and any-place search can be realized.
Description
Technical field
The present invention relates to grain, grain component and content analysis technical field, be specifically related to a kind of based on cloud platform raster pattern near infrared detection instrument.
Background technology
Along with being showing improvement or progress day by day of people's living condition, the health of people is also subject to more and more many-sided threat, primary the is exactly people such as grain, cereal live necessary food, therefore just seems particularly important to the detection of grain, grain component and content.At present, many detecting instruments for detecting grain, grain component and content are in succession have developed both at home and abroad, as far infrared, in infrared, near-infrared spectrometer etc., by the vibrational spectrum that sample particle under detection Infrared irradiation produces, analyze grain, grain component and content, have and do not destroy sample, without reagent, free from environmental pollution, the features such as convenient operation, have now been widely used in grain, grain component and content analysis detection field.
The above-mentioned multiple detecting instrument for detecting grain, grain component and content is when detecting sample, the detection data produced are all the reservoirs that rely on detecting instrument inside to arrange and single-chip microcomputer carries out storing, computing and analysis, along with the increase detecting data, the amount of ram of reservoir will be more and more less, after reservoir internal memory is filled up by data, user just has to data in the past to be deleted, and causes data to run off; The data result that simultaneously instrument detects can only be inquired about in detecting instrument, can not meet the use of going on business or not to data under the checkout equipment situation such as at one's side; In addition, when needs carry out statistical study to all detection data, the huge of data volume not only can time of at substantial, can not ensure the accuracy of data statistics result simultaneously.
Cloud platform is a kind of Intel Virtualization Technology, incorporates the large key element of internet, applications three: calculating, storage, network are the internet infrastructure services that user oriented provides publicization.At present, the detecting instrument realizing data analysis and storage that the detection of grain, grain component and content and cloud platform technology combined has no report.
Summary of the invention
Little and easily run off, data, problem that precision is low cannot be searched whenever and wherever possible in order to solve amount of data storage that the existing detecting instrument for detecting grain, grain component and content exists, the invention provides a kind of for detect grain, grain component and content based on cloud platform raster pattern near infrared detection instrument, final spectroscopic data can be uploaded to cloud platform to carry out storing and calculating, expand amount of data storage, add network data base resource.
The technical scheme that the present invention adopts for technical solution problem is as follows:
Of the present invention based on cloud platform raster pattern near infrared detection instrument, comprising: store the host computer be connected by internet with cloud computing respectively with the cloud in cloud Platform Server; For realizing the inquiry terminal system that terminal device is connected with cloud Platform Server; The controller be connected with host computer; The light source set gradually, spectroscope, sample box, optical fiber group, described light source is connected with controller; Near the monochromator that optical fiber group is arranged, described monochromator is by cavity and be successively set on the first reflective mirror of inside cavity, grating, the second reflective mirror, detector form; The amplifier be connected with controller with detector respectively; The A/D converter be connected with controller with amplifier respectively; The motor be connected with controller with sample box respectively;
Described controller opens light source and motor according to the steering order of host computer, the light of light source is collimated into directional light through spectroscope and is radiated on sample box, motor drives sample box uniform rotation, light through sample box carries sample message and imports in optical fiber group, can't harm high-fidelity through optical fiber group conducts in monochromator, again successively through the first reflective mirror collimation, being converted to different wave length light after grating beam splitting is radiated on the second reflective mirror, converge on detector through the second reflective mirror, the spectral signal of reception is converted to weak electric signal and is transferred to amplifier by detector, amplifier is transferred to A/D converter after carrying out operation amplifier to weak electric signal, simulating signal is converted to digital data transmission to controller by A/D converter, spectroscopic data in host computer Read Controller also carries out quantitative test to it, original spectral data is directly sent to during cloud stores and stores by described host computer, terminal device is by inquiry terminal system login whois lookup, analysis and download original spectral data, or original spectral data is sent in cloud computing and processes by described host computer according to demand, be sent to by spectroscopic data after process during cloud stores again and store, terminal device is by the spectroscopic data after inquiry terminal system login whois lookup, analysis and download process.
The request processing module that described inquiry terminal system comprises Network Interface Module, the user log-in block that is connected with Network Interface Module and asks feedback module, the requirement analysis module be connected with user log-in block, is connected with cloud Platform Server with requirement analysis module, described request feedback module is connected with request processing module, user enters user log-in block by Network Interface Module, by the log-on message that user inputs, to the certification of user access authority, requirement analysis module is after user signs in system, for the inquiry that completing user proposes, analyze or download request, and by this request message transmission to request processing module, the inquiry that request processing module proposes user, analysis or download request process, and carry out matching operation with the data that stored by cloud file layout in server, request feedback module is for receiving the result of request processing module, eventually through Network Interface Module, result is fed back to terminal device.
Described light source adopts Halogen lamp LED.
Described amplifier adopts AD8250 chip.
Described A/D converter adopts LTC1609 chip.
Described motor adopts 35BYGH28-0504 stepper motor.
Described controller adopts STM32F103ZET6 chip.
Described detector adopts silicon detector.
Described grating adopts the plane grating of Changchun Sai Ao Science and Technology Development Co., Ltd., is of a size of 15mm × 15mm × 4mm, every millimeter of 300 lines.
The spectral wavelength ranges of described grating is 900nm ~ 1665nm, gets a spectral value at interval of 3nm, can obtain 256 spectral values altogether.
The invention has the beneficial effects as follows:
1, the present invention is using the mode of cloud platform as spectroscopic data process after sample detection and storage, achieve user to the calculating of data resource and storage, reduce the utilization rate of hardware storage device, decrease the use of hardware device, alleviate the deadweight of instrument itself simultaneously, save use cost and physical space, ensure that the security of data storing to a certain extent, data are not easily run off.
2, during the present invention utilizes cloud platform spectroscopic data can be uploaded onto the server, realize resource sharing, expand amount of data storage simultaneously, add network data base resource, improve the utilization factor of resource.
3, the present invention utilizes cloud platform to import the spectroscopic data finally obtained all kinds of movable termination equipment such as into mobile phone, panel computer or computing machine, realize searching, analyze and downloading of spectroscopic data whenever and wherever possible, reduce the complexity and difficulties of data search, improve in the past can only in detecting instrument the situation of data query.
4, in the present invention, when needing to revise the computing method of spectroscopic data, utilize cloud platform just can modify according to the demand of oneself, and do not need the hardware as must change in detecting instrument in the past, make that the operation of detecting instrument is simplified more, convenient purification.
5, the present invention in use, both can have been read the raw data in server by host computer, also can read the new data that in server, raw data produces after treatment, by the com-parison and analysis of two kinds of data, measurement result more accurately can be obtained, improve accuracy of detection.
Accompanying drawing explanation
Fig. 1 is the structural representation based on cloud platform raster pattern near infrared detection instrument of the present invention.
Fig. 2 is the data transmission principle schematic diagram between host computer, cloud platform, terminal device three.
Fig. 3 is the data transmission principle schematic diagram between the server in terminal device and cloud platform.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1, of the present invention based on cloud platform raster pattern near infrared detection instrument, be made up of light source, spectroscope, sample box, motor, optical fiber group, monochromator, amplifier, A/D converter, controller, host computer and cloud platform.Light source adopts Halogen lamp LED, light source, spectroscope, sample box, optical fiber group, monochromator sets gradually, and monochromator is arranged near optical fiber group, spectroscope is for receiving the light of light source and becoming directional light to be radiated at sample box the collimate light of reception, testing sample is loaded with in sample box, light through sample box carries abundant sample message and enters in optical fiber group, the light carrying sample message is incident on monochromator by the harmless high-fidelity transfer effect of optical fiber group, monochromator is by cavity and the first reflective mirror being successively set on inside cavity, grating, second reflective mirror, detector forms, first reflective mirror is for receiving the light carrying sample message that comes from optical fiber group and being collimated into directional light, grating is for receiving the directional light that comes from the first reflective mirror and carrying out light splitting to it, second reflective mirror is for converging each band of light after by grating beam splitting, detector is for detecting converged light imaging.Detector in monochromator is connected with amplifier, the spectral signal received is converted to weak electric signal and is transferred to amplifier by detector, amplifier is connected with A/D converter, amplifier accepts weak electric signal is also transferred to A/D converter after carrying out operation amplifier to it, controller respectively with light source, motor, amplifier, A/D converter is connected with host computer, motor is also connected with sample box, the simulating signal received is converted to digital data transmission to controller by A/D converter, host computer is used for controller sending controling instruction, read spectroscopic data, realize the quantitative test of sample, controller is opened for controlling light source, electric motor starting, simultaneously by the digital data transmission that receives to host computer, motor is used for the uniform rotation of Quality control box.
In present embodiment, amplifier adopts AD8250 chip.
In present embodiment, A/D converter adopts LTC1609 chip.
In present embodiment, motor adopts 35BYGH28-0504 stepper motor.
In present embodiment, controller adopts STM32F103ZET6 chip.
In present embodiment, detector adopts silicon detector.
In present embodiment, grating adopts the plane grating of Changchun Sai Ao Science and Technology Development Co., Ltd., is of a size of 15mm × 15mm × 4mm, every millimeter of 300 lines; Spectral wavelength ranges is 900nm ~ 1665nm, gets a spectral value at interval of 3nm, can obtain 256 spectral values altogether.
As shown in Figure 1, host computer sends light source to controller and opens and electric motor starting steering order, the steering order that controller receives host computer opens light source, starter motor simultaneously, the uniform rotation of driven by motor sample box, the light that light source sends converts parallel rays to through spectroscope and is radiated on sample box, under sample box uniform rotation under motor drives makes the sample in sample box evenly and at the uniform velocity can be transported to the parallel rays of irradiation, light through sample box will carry abundant sample message and import in optical fiber group, can't harm high-fidelity through optical fiber group conducts in monochromator, collimate light becomes directional light to be incident on grating by the first reflective mirror in monochromator, the directional light light be converted to after grating beam splitting under different wave length is radiated on the second reflective mirror, spectral wavelength ranges is 900nm ~ 1665nm, a spectral signal is got at interval of 3nm, obtain 256 spectral signals altogether, second reflective mirror by the light under above-mentioned each wavelength namely 256 spectral signals converge on detector, the spectral signal received is converted to weak electric signal and is transferred to amplifier by detector, amplifier accepts weak electric signal is also transferred to A/D converter after carrying out operation amplifier to it, simulating signal is converted to digital data transmission to controller by A/D converter, the last spectroscopic data received by host computer Read Controller, realize the quantitative test of sample.
As shown in Figure 2, in the present invention, complete the running of cloud platform, need to rely on cloud computing, cloud stores and server three part realizes.Cloud computing is a kind of account form based on internet, and by this account form, shared software and hardware resources and information can be supplied to all kinds of movable termination equipment such as mobile phone, panel computer or computing machine as required; It is to be gathered together by a large amount of various types of network storage equipment collaborative work by network technology that cloud stores, when the management of mass data and computing need cloud computing process, cloud is then needed to store the data storing coordinated process front and back, avoid using local resource, reach the object that strange land uses and strange land stores; Server is the carrier that cloud computing and cloud store, and plays effect user requested data being fed back to user.
As shown in Figure 2, host computer is stored with the cloud in cloud Platform Server respectively and is connected by internet with cloud computing, and terminal device is connected by inquiry terminal system with cloud Platform Server.Original spectral data directly can be sent in the cloud storage of server and store by host computer on the one hand, original spectral data can also be sent in the cloud computing in server on the other hand, carry out statistical study or calculating according to demand, spectroscopic data after process is sent to during cloud stores and stores by cloud computing again, sends the spectroscopic data after original spectral data or process to terminal device finally by server by inquiry terminal system.The present invention is stored by cloud flat-bed format and calculates spectroscopic data, adds amount of data storage, expands data repository, decrease hardware device, alleviate the deadweight of instrument itself, save cost, ensure that the security of data storing to a certain extent, data are not easily run off.
As shown in Figure 3, the inquiry terminal system in the present invention is a kind of weblication run by browser, can be stored in all kinds of movable termination equipment such as mobile phone, panel computer or computing machine with browser.Inquiry terminal system is made up of Network Interface Module, user log-in block, requirement analysis module, request processing module and request feedback module, wherein Network Interface Module respectively with user log-in block with ask feedback module and be connected, user log-in block, requirement analysis module, request processing module are connected successively with request feedback module, and request processing module is connected with cloud Platform Server.User enters user log-in block by the Network Interface Module in inquiry terminal system, by the log-on message that user inputs, to the certification of user access authority, requirement analysis module is after user signs in system, for the inquiry that completing user proposes, the requests such as analysis or download, and by this request message transmission to request processing module, the inquiry that request processing module proposes user, the requests such as analysis or download process, and carry out matching operation with the data that stored by cloud file layout in server, request feedback module is for receiving the result of request processing module, eventually through Network Interface Module, result is fed back to terminal device.
In use of the present invention, both can be read the raw data in server by host computer, also can read the new data that in server, raw data produces after treatment, by the com-parison and analysis of two kinds of data, measurement result more accurately can have been obtained.Data simultaneously detected by the present invention also can realize data search anywhere or anytime by all kinds of movable termination equipment such as mobile phone, panel computer or computing machines.
Claims (10)
1., based on cloud platform raster pattern near infrared detection instrument, it is characterized in that, comprising: store the host computer be connected by internet with cloud computing respectively with the cloud in cloud Platform Server; For realizing the inquiry terminal system that terminal device is connected with cloud Platform Server; The controller be connected with host computer; The light source set gradually, spectroscope, sample box, optical fiber group, described light source is connected with controller; Near the monochromator that optical fiber group is arranged, described monochromator is by cavity and be successively set on the first reflective mirror of inside cavity, grating, the second reflective mirror, detector form; The amplifier be connected with controller with detector respectively; The A/D converter be connected with controller with amplifier respectively; The motor be connected with controller with sample box respectively;
Described controller opens light source and motor according to the steering order of host computer, the light of light source is collimated into directional light through spectroscope and is radiated on sample box, motor drives sample box uniform rotation, light through sample box carries sample message and imports in optical fiber group, can't harm high-fidelity through optical fiber group conducts in monochromator, again successively through the first reflective mirror collimation, being converted to different wave length light after grating beam splitting is radiated on the second reflective mirror, converge on detector through the second reflective mirror, the spectral signal of reception is converted to weak electric signal and is transferred to amplifier by detector, amplifier is transferred to A/D converter after carrying out operation amplifier to weak electric signal, simulating signal is converted to digital data transmission to controller by A/D converter, spectroscopic data in host computer Read Controller also carries out quantitative test to it, original spectral data is directly sent to during cloud stores and stores by described host computer, terminal device is by inquiry terminal system login whois lookup, analysis and download original spectral data, or original spectral data is sent in cloud computing and processes by described host computer according to demand, be sent to by spectroscopic data after process during cloud stores again and store, terminal device is by the spectroscopic data after inquiry terminal system login whois lookup, analysis and download process.
2. according to claim 1 based on cloud platform raster pattern near infrared detection instrument, it is characterized in that, the request processing module that described inquiry terminal system comprises Network Interface Module, the user log-in block that is connected with Network Interface Module and asks feedback module, the requirement analysis module be connected with user log-in block, is connected with cloud Platform Server with requirement analysis module, described request feedback module is connected with request processing module, user enters user log-in block by Network Interface Module, by the log-on message that user inputs, to the certification of user access authority, requirement analysis module is after user signs in system, for the inquiry that completing user proposes, analyze or download request, and by this request message transmission to request processing module, the inquiry that request processing module proposes user, analysis or download request process, and carry out matching operation with the data that stored by cloud file layout in server, request feedback module is for receiving the result of request processing module, eventually through Network Interface Module, result is fed back to terminal device.
3. according to claim 1ly it is characterized in that based on cloud platform raster pattern near infrared detection instrument, described light source adopts Halogen lamp LED.
4. according to claim 1ly it is characterized in that based on cloud platform raster pattern near infrared detection instrument, described amplifier adopts AD8250 chip.
5. according to claim 1ly it is characterized in that based on cloud platform raster pattern near infrared detection instrument, described A/D converter adopts LTC1609 chip.
6. according to claim 1ly it is characterized in that based on cloud platform raster pattern near infrared detection instrument, described motor adopts 35BYGH28-0504 stepper motor.
7. according to claim 1ly it is characterized in that based on cloud platform raster pattern near infrared detection instrument, described controller adopts STM32F103ZET6 chip.
8. according to claim 1ly it is characterized in that based on cloud platform raster pattern near infrared detection instrument, described detector adopts silicon detector.
9. according to claim 1ly it is characterized in that based on cloud platform raster pattern near infrared detection instrument, described grating adopts the plane grating of Changchun Sai Ao Science and Technology Development Co., Ltd., is of a size of 15mm × 15mm × 4mm, every millimeter of 300 lines.
10. according to claim 1ly it is characterized in that based on cloud platform raster pattern near infrared detection instrument, the spectral wavelength ranges of described grating is 900nm ~ 1665nm, gets a spectral value at interval of 3nm, can obtain 256 spectral values altogether.
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| CN116046718A (en) * | 2023-03-06 | 2023-05-02 | 广东星创众谱仪器有限公司 | Whole grain component content measuring device and method based on short wave near infrared transmission grating |
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