CN209231204U - A kind of laboratory test Fourier infrared spectrograph - Google Patents
A kind of laboratory test Fourier infrared spectrograph Download PDFInfo
- Publication number
- CN209231204U CN209231204U CN201821974617.3U CN201821974617U CN209231204U CN 209231204 U CN209231204 U CN 209231204U CN 201821974617 U CN201821974617 U CN 201821974617U CN 209231204 U CN209231204 U CN 209231204U
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- CN
- China
- Prior art keywords
- telescope motor
- chip microcontroller
- laboratory test
- fourier infrared
- expansion bracket
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Abstract
The utility model discloses a kind of laboratory test Fourier infrared spectrographs, including the first telescope motor, displacement sensor, reservoir, expansion bracket, beam splitter, battery and sliding rail, it is mounted on the inner wall of casing on the left of first telescope motor by bolt, and first the telescopic rod of telescope motor mutually fixed with expansion bracket, while casing upper end is hinged by hinge and upper cover；Institute's displacement sensors with single-chip microcontroller by being electrically connected, and single-chip microcontroller with connector by being electrically connected；The reservoir is mounted on the downside of sample placing groove；Sample placing groove is offered inside the expansion bracket, and is placed with sample cell inside sample placing groove, and outlet is installed on the right side of simultaneous retractable frame；The detector with single-chip microcontroller by being electrically connected.The laboratory test Fourier infrared spectrograph, substantially increases the working efficiency of spectrometer, increases the service life of device, reduces testing staff's workload.
Description
Technical field
The utility model relates to infrared spectrometer equipment science and technology technical field, specially a kind of laboratory test uses Fourier
Infrared spectrometer.
Background technique
In the industrial production, solid product quality testing may be implemented in traditional chemical detection method, is under production line
Offline inspection, traditional chemical detection cycle is long, and testing result is unable to real-time instruction production practices, has certain hysteresis quality, nothing
Method monitors the product quality of production line production in real time, with the development of Chemical Measurement and computer technology, Fourier's near-infrared
Spectral analysis technique is rapidly developed by its lossless, quick, easy to operate, high repeatability and other advantages, near infrared spectrum
Analytical technology has become an independent analytical technology, from nineteen nineties, occurs many in industrial production successively
On-line near infrared spectroscopy analysis system is able to detect the quality of online product, and existing Fourier and spectrum working efficiency are low,
Luminous flux is few, is easy to cause to lose to some small-signals.
In order to solve disadvantage existing currently on the market, it is badly in need of improving the technology of infrared spectrometer device.
Utility model content
The technical issues of the utility model solves is to overcome the working efficiency of the prior art low, and luminous flux is few, and easy pair
Some small-signals cause the defects of losing, and provide a kind of laboratory test Fourier infrared spectrograph.Described first is flexible
Motor, displacement sensor and convergent lens, which have, converges the light beam of dispersion, and faint information is carried out aggregation and primary
The features such as three groups of samples to be tested being detected, substantially increase the working efficiency of spectrometer.
To achieve the above object, the utility model provides the following technical solutions: a kind of laboratory test is infrared with Fourier
Spectrometer, including the first telescope motor, displacement sensor, reservoir, expansion bracket, beam splitter, battery and sliding rail, described first
It is mounted on the inner wall of casing on the left of telescope motor by bolt, and the telescopic rod of the first telescope motor is mutually fixed with expansion bracket,
Casing upper end is hinged by hinge and upper cover simultaneously；Institute's displacement sensors are connected by electrical with single-chip microcontroller, and
Single-chip microcontroller with connector by being electrically connected；The reservoir is mounted on the downside of sample placing groove；Inside the expansion bracket
Sample placing groove is offered, and is placed with sample cell inside sample placing groove, outlet is installed on the right side of simultaneous retractable frame；The inspection
Device is surveyed by being electrically connected with single-chip microcontroller, the beam splitter is mounted by means of bolts on casing internal, and on the downside of beam splitter
Convergent lens is installed, light source is installed, and index glass is installed on the upside of beam splitter, while index glass passes through spiral shell on the right side of the beam splitter
The telescopic rod of bolt and the second telescope motor is mutually fixed；The battery is fixedly mounted on the inner wall of casing, and on the right side of battery
Horizontal glass is installed；The sliding rail and expansion bracket are integrally formed, and sliding rail is plugged on inside sliding slot.
Preferably, first telescope motor with single-chip microcontroller by being electrically connected, and the model of the first telescope motor
AB-TGA, while the model TGE-50 of the second telescope motor open the first telescope motor, the sample that will not detect inside expansion bracket
Product pond is pushed to the underface of convergent lens, is detected.
Preferably, institute's displacement sensors are noncontacting proximity sensor, and the model MTL2-80mm of displacement sensor,
Displacement sensor detects the distance of stretch out and draw back of the first telescope motor, and the signal that simultaneous displacement sensor will test passes to
Single-chip microcontroller.
Preferably, the reservoir is electrically connected with single-chip microcontroller, and reservoir is read-only memory, while reservoir
Model 24LC512-I/SN, the model AT89S51 series monolithic of single-chip microcontroller, reservoir give scheduled spectroscopic data
External computer, finally obtains transmitance or absorbance with wave number or the infrared absorpting light spectra of wavelength.
Preferably, it is three groups that the sample placing groove, which is uniformly arranged, and convergent lens be mounted on sample placing groove just on
Side, replaces the testing liquid inside sample cell, can once detect to three groups of samples to be tested, substantially increase spectrum
The working efficiency of instrument increases the service life of device, reduces testing staff's workload.
Preferably, the outlet is provided on the inner wall of casing, and the size exported is adapted with the size of expansion bracket.
Preferably, the light source is tungsten halogen lamp, and light source, beam splitter and horizontal glass are mounted in same level.
Preferably, the battery is connected by power supply line with commercial power socket, and battery passes through electrical property and single-chip microcontroller
It is connected, battery is that device internal element is powered.
Compared with prior art, the utility model has the beneficial effects that the laboratory test Fourier infrared spectrograph,
Convergent lens converges the light beam of dispersion, and faint information is assembled, and the light after aggregation is transferred to sample placement
Sample pool surface inside slot is pulled out expansion bracket using the first telescope motor from outlet, will be to be measured inside sample cell
Liquid is replaced, and can once be detected to three groups of samples to be tested, be substantially increased the working efficiency of spectrometer, increase dress
The service life set reduces testing staff's workload.
Detailed description of the invention
Fig. 1 is the utility model structure schematic elevation view；
Fig. 2 is the utility model structure single-chip microcontroller workflow schematic diagram；
Fig. 3 is the utility model structure sliding rail and sliding slot schematic diagram；
Fig. 4 is the utility model constructional appearance schematic diagram.
Figure label: 1, casing, the 2, first telescope motor, 3, displacement sensor, 4, connector, 5, single-chip microcontroller, 6, storage
Device, 7, sample placing groove, 8, detector, 9, expansion bracket, 10, outlet, 11, convergent lens, 12, light source, 13, index glass, 14, second
Telescope motor, 15, beam splitter, 16, sample cell, 17, horizontal glass, 18, battery, 19, upper cover, 20, sliding rail, 21, sliding slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of laboratory test FTIR spectrum
Instrument, including the first telescope motor 2, displacement sensor 3, reservoir 6, expansion bracket 9, beam splitter 15, battery 18 and sliding rail 20, the
It is mounted on by bolt on the inner wall of casing 1 on the left of one telescope motor 2, and the telescopic rod of the first telescope motor 2 and 9 phase of expansion bracket
It is fixed, while 1 upper end of casing is hinged by hinge and upper cover 19；First telescope motor 2 passes through electrical property and 5 phase of single-chip microcontroller
Connection, and the model AB-TGA of the first telescope motor 2, while the model TGE-50 of the second telescope motor 14, displacement sensing
Device 3 with single-chip microcontroller 5 by being electrically connected, and single-chip microcontroller 5 with connector 4 by being electrically connected；Displacement sensor 3 is non-connects
Touch sensor, and the model MTL2-80mm of displacement sensor 3, reservoir 6 are mounted on the downside of sample placing groove 7；Storage
Device 6 is electrically connected with single-chip microcontroller 5, and reservoir 6 is read-only memory, while the model 24LC512-I/SN of reservoir 6,
The model AT89S51 series monolithic of single-chip microcontroller 5 offers sample placing groove 7 inside expansion bracket 9, and in sample placing groove 7
Portion is placed with sample cell 16, and outlet 10 is equipped on the right side of simultaneous retractable frame 9；Outlet 10 is provided on the inner wall of casing 1, and is exported
10 size is adapted with the size of expansion bracket 9, and it is three groups that sample placing groove 7, which is uniformly arranged, and convergent lens 11 is mounted on sample
The surface of product placing groove 7, for detector 8 by being electrically connected with single-chip microcontroller 5, beam splitter 15 is mounted by means of bolts on machine
Inside shell 1, and convergent lens 11 is installed on the downside of beam splitter 15, light source 12 is installed, and on beam splitter 15 on the right side of beam splitter 15
Side is equipped with index glass 13, while index glass 13 is mutually fixed by the telescopic rod of bolt and the second telescope motor 14；Light source 12 is halogen tungsten
Lamp, and light source 12, beam splitter 15 and horizontal glass 17 are mounted in same level, battery 18 is fixedly mounted on the inner wall of casing 1
On, and horizontal glass 17 is installed on the right side of battery 18；Sliding rail 20 and expansion bracket 9 are integrally formed, and sliding rail 20 is plugged in sliding slot 21
Portion, battery 18 are connected by power supply line with commercial power socket, and battery 18 with single-chip microcontroller 5 by being electrically connected；
It is as shown in Figs. 1-2: after the light beam that the index glass 13 and horizontal glass 17 that beam splitter 15 will receive reflect, it is saturating to be transferred to convergence
Mirror 11, convergent lens 11 converge the light beam of dispersion, and faint information is assembled, and the light after aggregation is transferred to sample
16 surface of sample cell inside product placing groove 7；
As shown in Figure 2: light passes through sample cell 16, and interference fringe is formed on detector 8, and single-chip microcontroller 5 is used for from signal
Acquisition module obtains spectroscopic data, and scheduled spectroscopic data is given external computer by reservoir 6, finally obtain transmitance or
Absorbance is with wave number or the infrared absorpting light spectra of wavelength；
As shown in Figs. 1-3: displacement sensor 3 detects the distance of stretch out and draw back of the first telescope motor 2, simultaneous displacement sensing
The signal that device 3 will test passes to single-chip microcontroller 5, and single-chip microcontroller 5 controls the collapsing length of the first telescope motor 2, when sample cell 16
After internal sample detection finishes, it is not necessary to shut down, sample cell 16 is taken out；It only needs to open the first telescope motor 2, will stretch
The sample cell 16 not detected inside frame 9 is pushed to the underface of convergent lens 11, is detected, when all inspections of three sample cells 16
When survey finishes, expansion bracket 9 is pulled out from outlet 10 using the first telescope motor 2, it will be to be measured inside sample cell 16
Liquid is replaced, and can once be detected to three groups of samples to be tested, be substantially increased the working efficiency of spectrometer, increase dress
The service life set reduces testing staff's workload.
Working principle: when using the laboratory test Fourier infrared spectrograph, sample to be tested is put into sample
Inside pond 16, sample cell 16 is placed in the sample placing groove 7 inside expansion bracket 9,13 He of index glass that beam splitter 15 will receive
After the light beam that horizontal glass 17 reflects, it is transferred to convergent lens 11, convergent lens 11 converges the light beam of dispersion, by faint letter
Breath is assembled, and the light after aggregation is transferred to 16 surface of sample cell inside sample placing groove 7, and light passes through sample cell 16,
Interference fringe is formed on detector 8, single-chip microcontroller 5 is used to obtain spectroscopic data from signal acquisition module, and reservoir 6 will be scheduled
Spectroscopic data gives external computer, finally obtains transmitance or absorbance with wave number or the infrared absorpting light spectra of wavelength,
Displacement sensor 3 detects the distance of stretch out and draw back of the first telescope motor 2, and the signal that simultaneous displacement sensor 3 will test passes
Single-chip microcontroller 5 is passed, single-chip microcontroller 5 controls the collapsing length of the first telescope motor 2, and the sample detection inside sample cell 16 finishes it
Afterwards, it is not necessary to shut down, sample cell 16 is taken out；Only need to open the first telescope motor 2, the sample that will not detect inside expansion bracket 9
Pond 16 is pushed to the underface of convergent lens 11, is detected, and when all detection finishes three sample cells 16, uses the
One telescope motor 2 pulls out expansion bracket 9 from outlet 10, and the testing liquid inside sample cell 16 is replaced, once may be used
Three groups of samples to be tested are detected, the working efficiency of spectrometer is substantially increased, the service life of device is increased, reduces
Testing staff's workload, here it is the whole process that the laboratory test is worked with Fourier infrared spectrograph.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of laboratory test Fourier infrared spectrograph, including the first telescope motor (2), displacement sensor (3), storage
Device (6), expansion bracket (9), beam splitter (15), battery (18) and sliding rail (20), it is characterised in that: first telescope motor
(2) left side is mounted on the inner wall of casing (1) by bolt, and the telescopic rod of the first telescope motor (2) and expansion bracket (9) Xiang Gu
It is fixed, while casing (1) upper end is hinged by hinge and upper cover (19)；Institute's displacement sensors (3) pass through electrically and single
Piece machine (5) is connected, and single-chip microcontroller (5) with connector (4) by being electrically connected；The reservoir (6) is mounted on sample and puts
Set the downside of slot (7)；It offers sample placing groove (7) inside the expansion bracket (9), and is placed with inside sample placing groove (7)
Sample cell (16), simultaneous retractable frame (9) right side are equipped with outlet (10)；The detector (8) passes through electrical property and single-chip microcontroller (5) phase
Connection, it is internal that the beam splitter (15) is mounted by means of bolts on casing (1), and it is saturating that convergence is equipped on the downside of beam splitter (15)
Mirror (11), beam splitter (15) right side is equipped with light source (12), and is equipped with index glass (13) on the upside of beam splitter (15), is moved simultaneously
Mirror (13) is mutually fixed by the telescopic rod of bolt and the second telescope motor (14)；The battery (18) is fixedly mounted on casing
(1) on inner wall, and horizontal glass (17) are installed on the right side of battery (18)；The sliding rail (20) and expansion bracket (9) are integrally formed, and
It is internal that sliding rail (20) is plugged on sliding slot (21).
2. a kind of laboratory test Fourier infrared spectrograph according to claim 1, it is characterised in that: described first
Telescope motor (2) with single-chip microcontroller (5) by being electrically connected, and the model AB-TGA of the first telescope motor (2), while second
The model TGE-50 of telescope motor (14).
3. a kind of laboratory test Fourier infrared spectrograph according to claim 1, it is characterised in that: the displacement
Sensor (3) is noncontacting proximity sensor, and the model MTL2-80mm of displacement sensor (3).
4. a kind of laboratory test Fourier infrared spectrograph according to claim 1, it is characterised in that: the storage
Device (6) is electrically connected with single-chip microcontroller (5), and reservoir (6) is read-only memory, while the model of reservoir (6)
24LC512-I/SN, the model AT89S51 series monolithic of single-chip microcontroller (5).
5. a kind of laboratory test Fourier infrared spectrograph according to claim 1, it is characterised in that: the sample
It is three groups that placing groove (7), which is uniformly arranged, and convergent lens (11) is mounted on the surface of sample placing groove (7).
6. a kind of laboratory test Fourier infrared spectrograph according to claim 1, it is characterised in that: the outlet
(10) it is provided on the inner wall of casing (1), and the size for exporting (10) is adapted with the size of expansion bracket (9).
7. a kind of laboratory test Fourier infrared spectrograph according to claim 1, it is characterised in that: the light source
It (12) is tungsten halogen lamp, and light source (12), beam splitter (15) and horizontal glass (17) are mounted in same level.
8. a kind of laboratory test Fourier infrared spectrograph according to claim 1, it is characterised in that: the electric power storage
Pond (18) is connected by power supply line with commercial power socket, and battery (18) with single-chip microcontroller (5) by being electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821974617.3U CN209231204U (en) | 2018-11-28 | 2018-11-28 | A kind of laboratory test Fourier infrared spectrograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821974617.3U CN209231204U (en) | 2018-11-28 | 2018-11-28 | A kind of laboratory test Fourier infrared spectrograph |
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| Publication Number | Publication Date |
|---|---|
| CN209231204U true CN209231204U (en) | 2019-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821974617.3U Expired - Fee Related CN209231204U (en) | 2018-11-28 | 2018-11-28 | A kind of laboratory test Fourier infrared spectrograph |
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| CN (1) | CN209231204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116165149A (en) * | 2023-04-25 | 2023-05-26 | 天津市拓普仪器有限公司 | Ultraviolet visible near infrared spectrometer applied to laboratory |
-
2018
- 2018-11-28 CN CN201821974617.3U patent/CN209231204U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116165149A (en) * | 2023-04-25 | 2023-05-26 | 天津市拓普仪器有限公司 | Ultraviolet visible near infrared spectrometer applied to laboratory |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20211128 |