CN105004673B - A kind of infrared spectrum sampling platform and infrared spectrum detecting system - Google Patents
A kind of infrared spectrum sampling platform and infrared spectrum detecting system Download PDFInfo
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- CN105004673B CN105004673B CN201510524069.9A CN201510524069A CN105004673B CN 105004673 B CN105004673 B CN 105004673B CN 201510524069 A CN201510524069 A CN 201510524069A CN 105004673 B CN105004673 B CN 105004673B
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Abstract
This application discloses a kind of infrared spectrum sampling platform and infrared spectrum detecting systems, the sampling platform includes fibre-optical probe placement platform, sample placement platform, the first transmission connection piece, the second transmission connection piece, third transmission connection piece, the first electric rotating machine, the second electric rotating machine and lifts stepper motor, wherein：First electric rotating machine drives fibre-optical probe placement platform to rotate horizontally by the first transmission connection piece；Second electric rotating machine drives sample placement platform to rotate horizontally by the second transmission connection piece；It lifts stepper motor and sample placement platform vertical lift is driven by third transmission connection piece；Fibre-optical probe placement platform edge distribution has the fibre-optical probe mounting hole in multiple and different apertures；Sample placement platform edge distribution has multiple sample placing grooves；Any one fibre-optical probe mounting hole at fibre-optical probe placement platform edge can be up and down aligned with any one sample placing groove at sample placement platform edge, realize automatic, the convenient and high efficiency of spectrum sample process.
Description
Technical field
The present invention relates to spectral detection analysis technical field, more specifically to a kind of infrared spectrum sampling platform and
Infrared spectrum detecting system.
Background technology
Spectral detection is the method to differentiate substance and determine its chemical composition and relative amount according to the spectrum of substance,
Its advantage is that sensitive, rapid.It is especially most with prospects with infrared spectrum detection method in existing spectrum detection method, infrared light
Spectrometer is even more to be widely used in a variety of industries such as food, chemical industry, medicine.
Optical fiber is the total reflection principle in a kind of fiber made of glass or plastics using light and the light conduction work reached
Tool.Since light is more much lower in the conduction loss of electric wire than electricity in the conduction loss of optical fiber, optical fiber and infrared spectrum are examined
Survey instrument be combined, using collecting fiber and transmit infrared spectrum, can push significantly infrared spectrum detection method it is non-contact, long-range,
The realization of on-line checking etc..
Based on this, a kind of infrared spectrum sampling that automatic, the convenient and high efficiency meeting spectrum sample process requires is flat
The offer of platform is actually necessary for the qualitative and quantitative analysis experiment studied based on infrared spectrum detection technique.
Invention content
In view of this, a kind of infrared spectrum sampling platform of present invention offer and infrared spectrum detecting system, to realize spectrum
Automatic, the convenient and high efficiency of sampling process.
A kind of infrared spectrum sampling platform, including fibre-optical probe placement platform, sample placement platform, the first drive connection
Part, the second transmission connection piece, third transmission connection piece, the first electric rotating machine, the second electric rotating machine and lifting stepper motor, specifically
's：
First electric rotating machine is used to drive the fibre-optical probe placement platform water by first transmission connection piece
Flat rotation；
Second electric rotating machine is used to drive the sample placement platform level to revolve by second transmission connection piece
Turn；
The lifting stepper motor is used to drive the sample placement platform vertically to rise by the third transmission connection piece
Drop；
The fibre-optical probe placement platform edge distribution has the fibre-optical probe mounting hole in multiple and different apertures；
The sample placement platform edge distribution has multiple sample placing grooves；
By rotating horizontally the fibre-optical probe placement platform and the sample placement platform, the fibre-optical probe is placed flat
Any one fibre-optical probe mounting hole of edge of table can be with any one sample placing groove at sample placement platform edge
Alignment up and down.
Wherein, the fibre-optical probe mounting hole of the multiple different pore size is evenly distributed on according to the sequence of aperture from big to small
The edge of the fibre-optical probe placement platform.
Wherein, the multiple sample placing groove is at least provided with two kinds of shapes.
Wherein, first electric rotating machine is fixed on the pedestal of the infrared spectrum sampling platform；
First transmission connection piece includes：The output shaft of first electric rotating machine and for visiting the optical fiber
Head placement platform is fastened on the platform fixed pin of the output shaft end of first electric rotating machine.
Wherein, second transmission connection piece includes：The output shaft of second electric rotating machine and for by the sample
Product placement platform is fastened on the platform fixed pin of the output shaft end of second electric rotating machine.
Wherein, the lifting stepper motor is the threaded lifting stepper motor of output shaft end；
The third transmission connection piece includes：Second transmission connection piece, balance platform and two guide posts, specifically
's：
The centre position of the balance platform offers screw hole and sets up two through-holes in the screw hole both sides separately；
The lifting stepper motor is fixed on the pedestal of the infrared spectrum sampling platform, and the lifting stepper motor
Output shaft be threadedly coupled with the balance platform by the screw hole；
The bottom end of two guide posts is each attached on the pedestal of the infrared spectrum sampling platform, and described two are led
It is slidably connected respectively by described two through-holes and the balance platform to column；
Second electric rotating machine is fixed on the side of the balance platform；The other side of the balance platform have load-bearing with
Keep the balance of the balance platform in the horizontal direction.
A kind of infrared spectrum detecting system, including drive circuit system, background control system and disclosed above any
Infrared spectrum sampling platform, wherein：
The background control system adjusts in the infrared spectrum sampling platform by the drive circuit system
One electric rotating machine, the second electric rotating machine and the operating condition for lifting stepper motor.
Wherein, the background control system includes：Micro-control unit and the man-machine friendship being connected with the micro-control unit
Mutual interface.
Optionally, the background control system further includes：The eeprom chip being connected with the micro-control unit.
Optionally, the background control system further includes：The jtag interface being connected with the micro-control unit.
It can be seen from the above technical scheme that during spectrum sample, the present invention is by rotating horizontally fibre-optical probe
A certain specific fibre-optical probe is aligned by placement platform and sample placement platform up and down with a certain specific sample；It is vertical later
Lift sample placement platform, you can gradient adjusts the spacing of the fibre-optical probe and sample that are aligned up and down；Further, since fibre-optical probe
The fibre-optical probe of multiple and different sizes can be fixed on placement platform simultaneously, therefore flat by rotating horizontally fibre-optical probe placement
Platform, you can realize being switched fast between various sizes of fibre-optical probe；Likewise, can be placed simultaneously by horizontal rotation multiple
The sample placement platform of sample, you can realize that being switched fast for different sample rooms, entire spectrum sample process are great automatic, convenient
And high efficiency.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of infrared spectrum sampling platform structural schematic diagram disclosed by the embodiments of the present invention；
Fig. 2 is a kind of infrared spectrum detection system structure disclosed by the embodiments of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the embodiment of the invention discloses a kind of infrared spectrum sampling platform, with realize spectrum sample process from
Dynamic, convenient and high efficiency, including：
Fibre-optical probe placement platform A1, sample placement platform B1, the first transmission connection piece, the second transmission connection piece, third
Transmission connection piece, the first electric rotating machine C1, the second electric rotating machine C2 and lifting stepper motor C3, wherein：
First electric rotating machine C1 is used to drive the rotation of fibre-optical probe placement platform A1 levels by first transmission connection piece
Turn；
Second electric rotating machine C2 is used to drive sample placement platform B1 to rotate horizontally by second transmission connection piece；
Stepper motor C3 is lifted to be used to drive sample placement platform B1 vertical lifts by the third transmission connection piece；
Fibre-optical probe placement platform A1 edge distributions have the fibre-optical probe mounting hole A2 in multiple and different apertures；
Sample placement platform B1 edge distributions have multiple sample placing groove B2；
By rotating horizontally fibre-optical probe placement platform A1 and sample placement platform B1, the edges fibre-optical probe placement platform A1
Any one fibre-optical probe mounting hole A2 can be with any one sample placing groove B2 or more at the edges sample placement platform B1
Alignment.
The present embodiment lays the fibre-optical probe mounting hole A2 in multiple and different apertures at the edges fibre-optical probe placement platform A1, with
Realize the purpose for the fibre-optical probe for fixing multiple and different sizes simultaneously on fibre-optical probe placement platform A1；Meanwhile it being put in sample
Multiple sample placing groove B2 are laid at the edges horizontalization platform B1, to realize the mesh for placing multiple samples simultaneously on sample placement platform B1
's.
During spectrum sample, by rotating horizontally fibre-optical probe placement platform A1 and sample placement platform B1, you can
A certain specific fibre-optical probe is aligned up and down with a certain specific sample, starts to acquire sample spectra；Later, it is vertically moved up or down sample
Product placement platform B1, you can gradient adjusts the spacing of the fibre-optical probe and sample that are aligned up and down, acquires corresponding under different spacing
Sample spectra, so that it may therefrom to find the maximum position of sample spectra energy, that is, the optimum position of acquisition sample spectra.Again
Person, when being fixed with the fibre-optical probe of multiple and different sizes simultaneously on fibre-optical probe placement platform A1, by rotating horizontally optical fiber
Probe placement platform A1, you can realize being switched fast between various sizes of fibre-optical probe；Meanwhile when on sample placement platform B1
When being placed with multiple samples simultaneously, by rotating horizontally sample placement platform B1, you can realize being switched fast for different sample rooms.
During above-mentioned entire spectrum sample, the motion state of fibre-optical probe placement platform A1 and sample placement platform B1
It can be realized by the operating condition in Background control motor C1~C3, the spectrum sample process of sample is great automatic, just
Prompt and high efficiency, it is sufficient to meet user's application demand.
In the following, further refined to the Machine Design of the infrared spectrum sampling platform, certainly, following discloses it is interior
It is only a part of refinement scheme of the present invention to hold, it is not limited to this.
1) about fibre-optical probe placement platform A1
Referring also to Fig. 1, on fibre-optical probe placement platform A1, the fibre-optical probe mounting hole A2 in multiple and different apertures can be by
The edge of fibre-optical probe placement platform A1 is evenly distributed on according to the sequence of aperture from big to small.The number of fibre-optical probe mounting hole A2
Do not make to limit to, can be arranged according to actual needs.Wherein, so-called to be uniformly distributed, refer to each adjacent two fibre-optical probe mounting hole
Spacing between A2 is equal or approximately equal.
2) about sample placement platform B1
Referring also to Fig. 1, at least there are two types of shapes, such as circle by multiple sample placing groove B2 of sample placement platform B1 edge distributions
Shape, rectangular etc., to realize the proper placement of the different shapes sample such as round, rectangular.Wherein, the number of sample placing groove B2 is not made
Limitation, can be arranged according to actual needs.
3) about the first electric rotating machine C1 and the first transmission connection piece
First electric rotating machine C1 is fixed on the pedestal D1 of the infrared spectrum sampling platform.First transmission connection piece
Including：The output shaft A4 of first electric rotating machine C1 and for fibre-optical probe placement platform A1 to be fastened on the first electric rotating machine
The platform fixed pin A3 of the output shaft end of C1 passes through control the first electric rotating machine C1 operatings, you can make fibre-optical probe placement platform
A1 is rotated horizontally therewith.
4) about the second transmission connection piece
Second transmission connection piece includes：The output shaft of second electric rotating machine C2 and for by sample placement platform
B1 is fastened on the platform fixed pin of the output shaft end of the second electric rotating machine C2, passes through control the second electric rotating machine C2 operatings, you can
Sample placement platform B1 is set to rotate horizontally therewith.
Second transmission connection piece is identical as the structure of the first transmission connection piece, is placed and is put down due to sample in Fig. 1
Platform B1's blocks and fails to show second transmission connection piece.
5) about lifting stepper motor C3 and third transmission connection piece
It is the threaded lifting stepper motor of output shaft end to lift stepper motor C3.
The third transmission connection piece includes：Second transmission connection piece, balance platform B3 and two guide post B4~
B5, wherein：
The centre position of balance platform B3 offers screw hole and sets up two through-holes in the screw hole both sides separately；
Lifting stepper motor C3 is fixed on the pedestal of the infrared spectrum sampling platform, and lifts the defeated of stepper motor C3
Shaft B6 is threadedly coupled by the screw hole with balance platform B3；
The bottom end of two guide post B4~B5 is each attached on the pedestal D1 of the infrared spectrum sampling platform, and two are led
It is slidably connected respectively by described two through-holes and balance platform B3 to column B4~B5；
Second electric rotating machine C2 is fixed on the side of balance platform B3；The other side of balance platform B3 keeps balancing
The design that platform B3 is balanced in the horizontal direction.
Second transmission connection piece both as drive sample placement platform B1 follow the second electric rotating machine C2 operating and
The component of horizontal rotation；It is used again as a part for third transmission connection piece 200.In control lifting stepper motor C3 operatings
When, under the auxiliary of two guide post B4~B5, the output shaft of lifting stepper motor C3 drives balance platform B3 vertical lifts, that
Second transmission connection piece, the second electric rotating machine C2, sample placement platform B1 can also be lifted therewith.
In addition, referring to Fig. 2, the embodiment of the invention also discloses a kind of infrared spectrum detecting systems, to realize spectrum sample
Automatic, the convenient and high efficiency of process, including drive circuit system 100, background control system 200 and any disclosed above
Kind infrared spectrum sampling platform 300, wherein：
Background control system 200 adjusts the first rotation in infrared spectrum sampling platform 300 by drive circuit system 100
The operating condition of rotating motor C1, the second electric rotating machine C2 and lifting stepper motor C3.
Wherein, referring also to Fig. 2, background control system 200 may be selected economic and practical micro-control unit 204 and be used as core core
Piece, and it is aided with human-computer interaction interface 201.Human-computer interaction interface is the mode of operation that people interacts with machine, i.e. user and machine
Device transmits mutually the medium of information.Good human-computer interaction interface beauty is understandable, easy to operate and have guiding function, and user is made to feel
Feel happy, interest enhancing, to improve service efficiency, the human-computer interaction interface 201 in the present embodiment is designed based on this,
Such as, in the specific region of human-computer interaction interface 201, panorama type reflects fibre-optical probe placement platform A1 and sample placement platform B1
Relative position relation, user, which passes through, touches part icon therein, so that it may with trigger panorama type reflection fibre-optical probe place it is flat
Platform A1, sample placement platform B1 make corresponding rotation or lifting action.
Optionally, referring also to Fig. 2, background control system 200 further includes：The EEPROM being connected with micro-control unit 204
(Electrically Erasable Programmable Read-Only Memory, Electrically Erasable Programmable Read-Only Memory)
Chip 202.For EEPROM for storing some critical datas, the anti-unexpected power down of locking system causes critical data to be lost, and such as backstage is controlled
The initiation parameter of system 200 processed, speed arrange parameter of motor C1~C3 etc..
Optionally, referring also to Fig. 2, background control system 200 further includes：The jtag interface being connected with micro-control unit 204
203, user can change the control logic in micro-control unit 204 at any time as needed.
In conclusion during spectrum sample, the present invention is put by rotating horizontally fibre-optical probe placement platform and sample
A certain specific fibre-optical probe is aligned by horizontalization platform up and down with a certain specific sample；It is vertically moved up or down sample placement platform later,
Can gradient adjust up and down be aligned fibre-optical probe and sample spacing；Further, since can be same on fibre-optical probe placement platform
When fix the fibre-optical probes of multiple and different sizes, therefore pass through and rotate horizontally fibre-optical probe placement platform, you can realize different rulers
Being switched fast between very little fibre-optical probe；Likewise, the sample that can place multiple samples simultaneously by horizontal rotation is placed and is put down
Platform, you can realize being switched fast for different sample rooms, entire great automatic, the convenient and high efficiency of spectrum sample process.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (8)
1. a kind of infrared spectrum sampling platform, which is characterized in that including fibre-optical probe placement platform, sample placement platform, first
Transmission connection piece, the second transmission connection piece, third transmission connection piece, the first electric rotating machine, the second electric rotating machine and lifting stepping
Motor, wherein：
First electric rotating machine is used to drive the fibre-optical probe placement platform level to revolve by first transmission connection piece
Turn；
Second electric rotating machine is used to drive the sample placement platform to rotate horizontally by second transmission connection piece；
The lifting stepper motor is used to drive the sample placement platform to be vertically moved up or down by the third transmission connection piece；
The fibre-optical probe placement platform edge distribution has the fibre-optical probe mounting hole in multiple and different apertures, in the optical fiber
The fibre-optical probe of multiple and different sizes is fixed on probe placement platform simultaneously；
The sample placement platform edge distribution has multiple sample placing grooves；
By rotating horizontally the fibre-optical probe placement platform and the sample placement platform, fibre-optical probe placement platform side
Any one fibre-optical probe mounting hole of edge can with above and below any one sample placing groove at sample placement platform edge
Alignment；
Second transmission connection piece includes：The output shaft of second electric rotating machine and flat for placing the sample
Platform is fastened on the platform fixed pin of the output shaft end of second electric rotating machine；
The lifting stepper motor is the threaded lifting stepper motor of output shaft end；
The third transmission connection piece includes：Second transmission connection piece, balance platform and two guide posts, wherein：
The centre position of the balance platform offers screw hole and sets up two through-holes in the screw hole both sides separately；
The lifting stepper motor is fixed on the pedestal of the infrared spectrum sampling platform, and the lifting stepper motor is defeated
Shaft is threadedly coupled by the screw hole with the balance platform；
The bottom end of two guide posts is each attached on the pedestal of the infrared spectrum sampling platform, and two guide posts
It is slidably connected respectively by described two through-holes and the balance platform；
Second electric rotating machine is fixed on the side of the balance platform；There is load-bearing in the other side of the balance platform to keep
The balance of the balance platform in the horizontal direction.
2. infrared spectrum sampling platform according to claim 1, which is characterized in that the optical fiber of the multiple different pore size is visited
Head mounting hole is evenly distributed on the edge of the fibre-optical probe placement platform according to the sequence of aperture from big to small.
3. infrared spectrum sampling platform according to claim 1, which is characterized in that the multiple sample placing groove is at least set
There are two types of shapes.
4. infrared spectrum sampling platform according to claim 1,2 or 3, which is characterized in that first electric rotating machine is solid
It is scheduled on the pedestal of the infrared spectrum sampling platform；
First transmission connection piece includes：The output shaft of first electric rotating machine and for putting the fibre-optical probe
Horizontalization platform is fastened on the platform fixed pin of the output shaft end of first electric rotating machine.
5. a kind of infrared spectrum detecting system, which is characterized in that including drive circuit system, background control system and claim
Infrared spectrum sampling platform described in any one of 1-4, wherein：
The background control system adjusts the first rotation in the infrared spectrum sampling platform by the drive circuit system
Rotating motor, the second electric rotating machine and the operating condition for lifting stepper motor.
6. infrared spectrum detecting system according to claim 5, which is characterized in that the background control system includes：It is micro-
Control unit and the human-computer interaction interface being connected with the micro-control unit.
7. infrared spectrum detecting system according to claim 6, which is characterized in that the background control system further includes：
The eeprom chip being connected with the micro-control unit.
8. infrared spectrum detecting system according to claim 6, which is characterized in that the background control system further includes：
The jtag interface being connected with the micro-control unit.
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| CN201510524069.9A CN105004673B (en) | 2015-08-24 | 2015-08-24 | A kind of infrared spectrum sampling platform and infrared spectrum detecting system |
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| CN201510524069.9A CN105004673B (en) | 2015-08-24 | 2015-08-24 | A kind of infrared spectrum sampling platform and infrared spectrum detecting system |
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| CN107121394A (en) * | 2017-07-11 | 2017-09-01 | 江西农业大学 | The fluorescence spectrum detecting device of poultry veterinary drug residue |
| CN110057808A (en) * | 2019-05-27 | 2019-07-26 | 中国人民解放军军事科学院军事医学研究院 | Sample swivel mount and Raman spectrum detector |
| CN110333361B (en) * | 2019-07-16 | 2021-05-14 | 无锡迅杰光远科技有限公司 | Full-automatic spectrum sampling modeling system and method |
| CN117214106B (en) * | 2023-09-11 | 2024-03-19 | 无锡迅杰光远科技有限公司 | Composite spectrum acquisition system and working method |
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| CN103149191B (en) * | 2013-01-30 | 2015-01-14 | 厦门大学 | Multichannel nano particle automatic infliction device for Raman spectrum |
| CN204439532U (en) * | 2015-02-15 | 2015-07-01 | 北京连华永兴科技发展有限公司 | A kind of multi-wavelength colorimetric measuring device |
| CN204882351U (en) * | 2015-08-24 | 2015-12-16 | 北京雪迪龙科技股份有限公司 | Infrared spectrum sampling platform and infrared spectrum detecting system |
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| CN1556394A (en) * | 2003-12-31 | 2004-12-22 | 中国地质大学（武汉） | Mineral material infrared fluorescent light analysis method |
| CN102692399A (en) * | 2012-05-25 | 2012-09-26 | 四川大学 | Small multifunctional sample room for LIBS (laser-induced breakdown spectroscopy) |
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