CN206269922U - A kind of spectral instrument works long hours self-calibration system - Google Patents
A kind of spectral instrument works long hours self-calibration system Download PDFInfo
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- CN206269922U CN206269922U CN201621253063.9U CN201621253063U CN206269922U CN 206269922 U CN206269922 U CN 206269922U CN 201621253063 U CN201621253063 U CN 201621253063U CN 206269922 U CN206269922 U CN 206269922U
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- self
- calibration
- spectral instrument
- input
- light source
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Abstract
The utility model provides a kind of spectral instrument and works long hours self-calibration system, including light source, light source is connected by optical fiber with monochromator, the light that light source sends is input into monochromator by optical fiber, the optical signal that monochromator will be scanned is input to self calibration control system by photoelectric signal converter and electric signal amplifier, is input into spectrogram display screen by photoelectric signal converter and electric signal amplifier after the calibration of self calibration control system.The beneficial effects of the utility model are：Spectral instrument can carry out self-calibrating, reduce job costs, improve operating efficiency, and be adapted to various light sources and calibrated, and calibration is accurate, expands the scope of application of spectral instrument, improves the versatility of spectral instrument.
Description
Technical field
The utility model belongs to spectral class field of analytic instrument, is worked long hours self-correcting more particularly, to a kind of spectral instrument
Barebone.
Background technology
Spectral instrument is made up of several parts such as light source, monochromator, detector, sampler, collection and control, power supply, institute
The spectrometer for having type is both needed to measure sample and light source is emitted beam operative condition, i.e. reflectivity or transmissivity, so as to analyze sample
The structure and composition of product, but spectral instrument will keep its degree of accuracy to need to be calibrated commonly using regulation light source, because spectrum
There is certain deviation under different environment temperatures and damp condition in instrument, and by prolonged irradiation, inside coating
Reflectivity can change, and improve job costs, comparatively laborious, reduce operating efficiency, and existing spectrometer needs to adopt
Calibrated with different light source or sampler, the light source calibrated is single, being applicable for spectral instrument is greatly reduced
Scope, reduces the versatility of spectral instrument.
The content of the invention
Problem to be solved in the utility model is to provide a kind of spectral instrument and works long hours self-calibration system, is especially suitable for
Spectral instrument carries out self-calibrating, reduces job costs, improves operating efficiency, and is adapted to various light sources and is calibrated, and expands
The big scope of application of spectral instrument, improves the versatility of spectral instrument.
In order to solve the above technical problems, the technical solution adopted in the utility model is：There is provided a kind of spectral instrument for a long time
Work self-calibration system, including input, proximal end, output end and self calibration control system, it is characterised in that：The input
End, the proximal end are all connected by data wire with the output end with the self calibration control system；
The input includes light source and monochromator, and the proximal end includes that photoelectric signal converter and electric signal amplify
Device, the output end includes spectrogram display screen, it is characterised in that:The light source is connected by optical fiber with the monochromator, described
The light that light source sends is input into the monochromator by the optical fiber, and the optical signal that the monochromator will be scanned passes through institute
State photoelectric signal converter and the electric signal amplifier is input to the self calibration control system, the self calibration control system
It is input into the spectrogram display screen by the photoelectric signal converter and the electric signal amplifier after system calibration.
Light source includes metal shell, thermostat module and all band LED array, and all band LED array is encapsulated in described
Thermostat module surface, is provided with transmission light window on the metal shell, wherein, all band LED array includes multiple peaks
Value wavelength is incremented by all band LED of arrangement according to setting nanometer intervals, and multiple all band LED spectrum it is stackable be continuous light
Spectrum.
Low pressure mercury lamp is additionally provided with the metal shell.
The self calibration control system includes measurement signal interface, control signal I interface and control signal II interfaces.
The measurement signal interface is connected by optical fiber or data wire with the proximal end, and the control signal I interface leads to
Cross optical fiber or data wire to be connected with the proximal end, the control signal II interfaces pass through optical fiber or data wire and the output end
It is connected.
The utility model has the advantages and positive effects that：Due to using above-mentioned technical proposal, spectral instrument can enter
Row self-calibrating, reduces job costs, improves operating efficiency, and is adapted to various light sources and is calibrated, and expands spectrometer
The scope of application of device, improves the versatility of spectral instrument.
Brief description of the drawings
Fig. 1 is that a kind of spectral instrument of the utility model works long hours the attachment structure schematic diagram of self-calibration system
Fig. 2 is the structured flowchart of self calibration control system in accompanying drawing 1
Fig. 3 is the overlooking structure figure of light source
Fig. 4 is the structural representation of input
Fig. 5 is the structural representation of proximal end
In figure：
1st, metal shell 2, thermostat module 3, transmission light window
4th, all band LED array 5, low pressure mercury lamp
Specific embodiment
As a kind of spectral instrument of Fig. 1 the utility model work long hours self-calibration system attachment structure schematic diagram shown in,
A kind of spectral instrument of the utility model works long hours self-calibration system, including input, proximal end, output end and self calibration control
System processed, input, proximal end and output end are all connected by data wire with self calibration control system.
As shown in the structural representation of the structural representation of the structural representation and Fig. 5 proximal ends of Fig. 4 inputs, input
Including light source and monochromator, proximal end includes photoelectric signal converter and electric signal amplifier, and output end includes spectrogram display screen,
Light source is connected by optical fiber with monochromator, and the light that light source sends is input into monochromator by optical fiber, and monochromator arrives scanning
Optical signal self calibration control system, self calibration control system are input to by photoelectric signal converter and electric signal amplifier
It is input into spectrogram display screen by photoelectric signal converter and electric signal amplifier after calibration.
As shown in the overlooking structure figure of Fig. 3 light sources, light source includes metal shell 1, thermostat module 2 and all band LED array
4, all band LED array 4 is encapsulated in the surface of the thermostat module 2, and transmission light window 3 is provided with the metal shell 1,
Wherein, all band LED array 4 includes all band LED that multiple peak wavelengths are incremented by arrangement according to setting nanometer intervals, and multiple
It is to be additionally provided with low pressure mercury lamp 5 in continuous spectrum, metal shell 1 that the spectrum of all band LED is stackable.
As shown in the structured flowchart of Fig. 2 self calibration control systems, self calibration control system includes measurement signal interface, control
Signal I interface and control signal II interfaces, measurement signal interface are connected by optical fiber or data wire with the proximal end, control letter
Number I interface is connected by optical fiber or data wire with proximal end, and control signal II interfaces are by optical fiber or data wire and output end phase
Even.
The course of work of this example：The light that light source sends is input into monochromator by optical fiber, and monochromator arrives scanning
Optical signal self calibration control system, self calibration control system are input to by photoelectric signal converter and electric signal amplifier
It is input into spectrogram display screen by photoelectric signal converter and electric signal amplifier after calibration, spectral instrument carries out self school
Standard, reduces job costs, improves operating efficiency.
The course of work of another embodiment of the present utility model is：Light source is opened, all band LED array 4 includes multiple peaks
Value wavelength is incremented by all band LED of arrangement according to setting nanometer intervals, and multiple all band LED spectrum it is stackable be continuous light
Spectrum, after choosing suitable sources, from the transmission transmission of light window 3, the optical signal that monochromator will be scanned passes through photosignal to light source
Converter and electric signal amplifier are input to self calibration control system, turn by photosignal after the calibration of self calibration control system
Parallel operation and electric signal amplifier are input into spectrogram display screen suitable various light sources and are calibrated, and expand the suitable of spectral instrument
With scope, the versatility of spectral instrument is improve, thermostat module 2 can keep the stability of light source, make calibration result more smart
It is accurate.
The utility model has the advantages and positive effects that：Due to using above-mentioned technical proposal, spectral instrument can enter
Row self-calibrating, reduces job costs, improves operating efficiency, and is adapted to various light sources and is calibrated, and expands spectrometer
The scope of application of device, improves the versatility of spectral instrument.
One embodiment of the present utility model has been described in detail above, but the content is only of the present utility model
Preferred embodiment, it is impossible to be considered as limiting practical range of the present utility model.It is all to be made according to present utility model application scope
Impartial change with improve etc., all should still belong within patent covering scope of the present utility model.
Claims (5)
1. a kind of spectral instrument works long hours self-calibration system, including input, proximal end, output end and self calibration control system
System, the input, the proximal end are all connected by data wire with the output end with the self calibration control system；
The input includes light source and monochromator, and the proximal end includes photoelectric signal converter and electric signal amplifier, institute
Stating output end includes spectrogram display screen, and the light source is connected by optical fiber with the monochromator, and the light that the light source sends leads to
Cross the optical fiber to be input into the monochromator, the optical signal that the monochromator will be scanned passes through the photoelectric signal converter
And the electric signal amplifier is input to the self calibration control system, by described after the self calibration control system calibration
Photoelectric signal converter and the electric signal amplifier are exported to the spectrogram display screen.
2. a kind of spectral instrument according to claim 1 works long hours self-calibration system, it is characterised in that：Light source includes
Metal shell, thermostat module and all band LED array, all band LED array are encapsulated in the thermostat module surface, described
Transmission light window is provided with metal shell, all band LED array includes multiple peak wavelengths according to setting nanometer intervals
Be incremented by all band LED of arrangement, and multiple all band LED spectrum it is stackable be continuous spectrum.
3. a kind of spectral instrument according to claim 2 works long hours self-calibration system, it is characterised in that：The metal
Low pressure mercury lamp is additionally provided with housing.
4. a kind of spectral instrument according to claim 1 works long hours self-calibration system, it is characterised in that：The self-correcting
Quasi- control system includes measurement signal interface, control signal I interface and control signal II interfaces.
5. a kind of spectral instrument according to claim 4 works long hours self-calibration system, it is characterised in that：The measurement
Signaling interface is connected by optical fiber or data wire with the proximal end, the control signal I interface by optical fiber or data wire and
The proximal end is connected, and the control signal II interfaces are connected by optical fiber or data wire with the output end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621253063.9U CN206269922U (en) | 2016-11-18 | 2016-11-18 | A kind of spectral instrument works long hours self-calibration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621253063.9U CN206269922U (en) | 2016-11-18 | 2016-11-18 | A kind of spectral instrument works long hours self-calibration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206269922U true CN206269922U (en) | 2017-06-20 |
Family
ID=59040388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621253063.9U Expired - Fee Related CN206269922U (en) | 2016-11-18 | 2016-11-18 | A kind of spectral instrument works long hours self-calibration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206269922U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596541A (en) * | 2018-11-07 | 2019-04-09 | 北京东方安杰科技有限公司 | A kind of light source state detection system and its detection method |
| CN111044458A (en) * | 2019-12-19 | 2020-04-21 | 北京云端光科技术有限公司 | Spectrometer |
-
2016
- 2016-11-18 CN CN201621253063.9U patent/CN206269922U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596541A (en) * | 2018-11-07 | 2019-04-09 | 北京东方安杰科技有限公司 | A kind of light source state detection system and its detection method |
| CN111044458A (en) * | 2019-12-19 | 2020-04-21 | 北京云端光科技术有限公司 | Spectrometer |
| CN111044458B (en) * | 2019-12-19 | 2022-06-07 | 北京云端光科技术有限公司 | Spectrometer |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20191118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |