CN203231965U - Portable near-infrared spectrum information real-time quantitative analysis device - Google Patents
Portable near-infrared spectrum information real-time quantitative analysis device Download PDFInfo
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- CN203231965U CN203231965U CN 201320147815 CN201320147815U CN203231965U CN 203231965 U CN203231965 U CN 203231965U CN 201320147815 CN201320147815 CN 201320147815 CN 201320147815 U CN201320147815 U CN 201320147815U CN 203231965 U CN203231965 U CN 203231965U
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- infrared spectrum
- time quantitative
- quantitative analysis
- spectrum information
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Abstract
The utility model relates to a portable near-infrared spectrum information real-time quantitative analysis device which is used for solving the problems that the near-infrared spectrum information real-time quantitative analysis depends on a PC (personal computer) and the outdoor real-time measurement is limited. The device comprises a spectrograph and a light source and is characterized in that the spectrograph and the light source are arranged in a movable shell; a power supply and a microprocessor connected with the spectrograph and used for analyzing spectrum data are also arranged in the shell; and the microprocessor is also connected with a display embedded in the shell. By integrating a portable device with the spectrograph and processor for collecting and analyzing spectrum information, the device provided by the utility model realizes portable real-time quantitative near-infrared spectrum analysis suitable for outdoor operation.
Description
Technical field
The utility model belongs to the spectral analysis field, relates to a kind of portable near infrared spectrum information real-time quantitative analysis device.
Technical background
In present scientific research field, especially design the material composition analysis, the application of near infrared spectrometer is more and more widely.Yet, general near infrared spectrometer can only be analyzed in real time qualitatively, must cooperate PC to use if need carry out real-time quantitative analysis, the realization of analytic function depends critically upon PC, this has just formed restriction to the near infrared spectrum real-time quantitative analysis, dependence near infrared spectrum real-time quantitative analysis is adapted at the laboratory to carry out, and can't adapt to outdoor working environment.
Chinese patent CN201811919U as bulletin on April 27th, 2011, name is called a kind of measurement mechanism of UV, visible light near infrared specific rotation, this device comprises stabilized voltage supply, light source, collimation light splitting part and detection system, it is characterized in that light source back placement collimation light splitting part, collimation light splitting part back connects detection system; Detection system comprises photodetector, lock-in amplifier, PC and chopper controller, and wherein photodetector is connected to lock-in amplifier, and lock-in amplifier is connected with PC; The chopper controller is connected respectively on chopper and the lock-in amplifier; Stabilized voltage supply is connected to light source, photodetector, lock-in amplifier, PC, chopper controller and chopper and is its power supply.This device must cooperate PC to use in order to reach higher measuring accuracy.
Summary of the invention
The purpose of this utility model is to rely on PC near infrared light spectrum information real-time quantitative analysis, has limited the problem of outdoor real-time measurement, and a kind of portable near infrared spectrum information real-time quantitative analysis device is provided.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of portable near infrared spectrum information real-time quantitative analysis device, comprise spectrometer and light source, shown in spectrometer and light source be arranged on movably in the housing, the microprocessor of the analysis spectroscopic data that also is provided with power supply in the housing and is connected with spectrometer, microprocessor also is connected with the display that is embedded at housing.To gather with analysis chip and be integrated in the portable movable casing, the spectral information of spectrometer collection is sent to microprocessor directly carries out quantitative test, analysis result can show by display, has realized real-time quantitative near-infrared spectrum analysis portable, that adaptation is outdoor.
As preferably, described microprocessor is the STM32F103 microprocessor.
As preferably, described light source is HL2000 type halogen tungsten lamp.
As preferably, spectrometer 5 is the USB4000 fiber spectrometer.
As preferably, described display touches the display of LCD for band.Can carry out touch operation by display, realize man-machine interaction.
As preferably, described microprocessor also connects the serial ports seat by the serial ports level transferring chip.As with the PC connectivity port, data can be sent to PC.
As preferably, described power supply is the 12V lithium battery, and described lithium battery also is connected with successively with the electric pressure converter of voltage transitions to 5V and 3.3V.Can satisfy the different voltage requirements of different parts.Light source adopts the 12V power voltage supply, and spectrometer and display adopt the 5V power voltage supply, and microprocessor adopts the 3.3V power voltage supply.
As preferably, described housing is provided with spectrometer interface and the light source interface of external optical fiber, and the spectrometer interface links to each other with spectrometer in the housing, and light source interface links to each other with the enclosure interior light source.Adopt Y shape optical fiber, light source is connected with probe with spectrometer obtains spectroscopic data.
As preferably, the some sides of described housing also are provided with some ventilating openings for heat radiation.
As preferably, described display also is connected with loudspeaker, and is provided with the micropkonic loudspeaker cover of protection at housing.
The utility model adopts the integrated collection of portable unit and analyzes spectrometer and the processor of spectral information, has realized portable, as to adapt to field operation real-time quantitative near-infrared spectrum analysis.
Description of drawings
Fig. 1 is a kind of inner structure synoptic diagram of the utility model.
Fig. 2 is the utility model external structure rear view.
Fig. 3 is the utility model external structure vertical view.
Fig. 4 is the utility model external structure side view.
Among the figure: 1. light source, 2. serial ports level transferring chip, 3.STM32F103 microprocessor, 4. serial ports seat, 5. spectrometer, 6. display, 7. 5V changes the 3.3V voltage stabilizer, and 8. 12V changes the 5V voltage stabilizer, 9. lithium battery, 10. loudspeaker, 11. charging sockets, 12-1. rear vents, 12-2. the side ventilating opening, 13. loudspeaker covers, 14. handle pads, 15. handle, 16. power supplys and working station indicator, 17. spectrometer interfaces, 18. light source interface, 19. reset button, 20. power switches.
Embodiment
Also by reference to the accompanying drawings the utility model is further specified below by specific embodiment.
Embodiment: a kind of portable near infrared spectrum information real-time quantitative analysis device, circuit arrangement as shown in Figure 1.Light source 1 adopts HL2000 type halogen tungsten lamp, and spectrometer 5 adopts the USB4000 fiber spectrometer, and display adopts band to touch LCD display.Light source 1 adopts 9 power supplies of 12V lithium battery, lithium battery 9 changes 5V voltage stabilizer 8 by 12V voltage is reduced to 5V, give spectrometer 5 and display 6 power supplies then, it is 3 power supplies of STM32F103 microprocessor that 5V voltage is further reduced to 3.3V by 5V commentaries on classics 3.3V voltage stabilizer 7 with voltage.STM32F103 microprocessor 3 connects serial ports seat 4 by serial ports level transferring chip 2, can spectral information be passed to PC by serial ports, also can also connect loudspeaker 10 on the display by directly showing that four line SPI interfaces connect on display 6.
The circuit structure of Fig. 1 is arranged within the housing, and Fig. 2 to Fig. 4 is the outside structural drawing.The housing inner face is provided with power switch 20, reset button 19, charging inlet 11, open spectroanalysis instrument by power turn-on switch 20, charging inlet 11 is used for instrument is charged, as special circumstances in use occurring, processing makes mistakes as data, can reset by reset button 19.The back side of housing and right flank also are respectively equipped with rear vents 12-1 and side ventilating opening 12-2, and the heat that produces for instrument provides ventilation condition, increase the instrument life-span.The housing leading flank also is provided with two handles 15, and handle 15 is provided with handle pad 14, and is more comfortable when mobile.
The housing left surface is provided with spectrometer interface 17 and is connected with enclosure interior spectrometer 5, and the housing left surface also is provided with light source interface 18 and is connected with enclosure interior light source 1.The end face of housing is provided with power supply and working station indicator 16, can indicating operating status.The middle part of housing end face also is provided with display 6, as the man-machine interaction parts, can gather by the touch operation instrument, analytical work.The housing right flank also is provided with loudspeaker cover 13, and loudspeaker 10 can outwards be sounded by loudspeaker cover 13 and be reminded operating personnel's operation.
Spectrometer 5 is connected external optical fiber with light source 1 for 18 li by spectrometer interface 17 and light source interface, obtain the spectral information of determinand, the spectral information that STM32F103 microprocessor 3 is responsible for by built-in algorithms real-time quantitative analysis determinand, when outside work, analysis result can be shown at display 6 that office work can connect PC by the serial ports seat and carry out the computer assistant analysis.
Claims (10)
1. portable near infrared spectrum information real-time quantitative analysis device, comprise spectrometer and light source, it is characterized in that: shown in spectrometer and light source be arranged on movably in the housing, the microprocessor of the analysis spectroscopic data that also is provided with power supply in the housing and is connected with spectrometer, microprocessor also is connected with the display that is embedded at housing.
2. a kind of portable near infrared spectrum information real-time quantitative analysis device according to claim 1, it is characterized in that: described microprocessor is the STM32F103 microprocessor.
3. a kind of portable near infrared spectrum information real-time quantitative analysis device according to claim 1, it is characterized in that: described light source is HL2000 type halogen tungsten lamp.
4. a kind of portable near infrared spectrum information real-time quantitative analysis device according to claim 1, it is characterized in that: described spectrometer is the USB4000 fiber spectrometer.
5. according to claim 1 or 2 or 3 or 4 described a kind of portable near infrared spectrum information real-time quantitative analysis devices, it is characterized in that: described display touches the display of LCD for band.
6. according to claim 1 or 2 or 3 or 4 described a kind of portable near infrared spectrum information real-time quantitative analysis devices, it is characterized in that: described microprocessor also connects the serial ports seat by the serial ports level transferring chip.
7. according to claim 1 or 2 or 3 or 4 described a kind of portable near infrared spectrum information real-time quantitative analysis devices, it is characterized in that: described power supply is the 12V lithium battery, and described lithium battery also is connected with successively with the electric pressure converter of voltage transitions to 5V and 3.3V.
8. according to claim 1 or 2 or 3 or 4 described a kind of portable near infrared spectrum information real-time quantitative analysis devices, it is characterized in that: described housing is provided with spectrometer interface and the light source interface of external optical fiber, the spectrometer interface links to each other with spectrometer in the housing, and light source interface links to each other with the enclosure interior light source.
9. according to claim 1 or 2 or 3 or 4 described a kind of portable near infrared spectrum information real-time quantitative analysis devices, it is characterized in that: the some sides of described housing also are provided with some ventilating openings for heat radiation.
10. according to claim 1 or 2 or 3 or 4 described a kind of portable near infrared spectrum information real-time quantitative analysis devices, it is characterized in that: described display also is connected with loudspeaker, and is provided with the micropkonic loudspeaker cover of protection at housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320147815 CN203231965U (en) | 2013-03-28 | 2013-03-28 | Portable near-infrared spectrum information real-time quantitative analysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320147815 CN203231965U (en) | 2013-03-28 | 2013-03-28 | Portable near-infrared spectrum information real-time quantitative analysis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203231965U true CN203231965U (en) | 2013-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320147815 Expired - Fee Related CN203231965U (en) | 2013-03-28 | 2013-03-28 | Portable near-infrared spectrum information real-time quantitative analysis device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203231965U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442597A (en) * | 2016-12-15 | 2017-02-22 | 中国地质大学（武汉） | Distributed X-ray fluorescence spectrometry detecting system |
| CN112730319A (en) * | 2020-12-25 | 2021-04-30 | 北京领主科技有限公司 | Portable spectrometer |
-
2013
- 2013-03-28 CN CN 201320147815 patent/CN203231965U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442597A (en) * | 2016-12-15 | 2017-02-22 | 中国地质大学（武汉） | Distributed X-ray fluorescence spectrometry detecting system |
| CN112730319A (en) * | 2020-12-25 | 2021-04-30 | 北京领主科技有限公司 | Portable spectrometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20160328 |
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| CF01 | Termination of patent right due to non-payment of annual fee |