CN103196833B - Multi-path intelligent selection device for optical filter - Google Patents
Multi-path intelligent selection device for optical filter Download PDFInfo
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- CN103196833B CN103196833B CN201310121788.7A CN201310121788A CN103196833B CN 103196833 B CN103196833 B CN 103196833B CN 201310121788 A CN201310121788 A CN 201310121788A CN 103196833 B CN103196833 B CN 103196833B
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- optical filter
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- selection device
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- frame seat
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- 230000003287 optical effect Effects 0.000 title claims abstract description 105
- 238000012360 testing method Methods 0.000 claims description 18
- 230000011664 signaling Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 abstract 6
- 238000001514 detection method Methods 0.000 abstract 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000002835 absorbance Methods 0.000 description 8
- 230000000875 corresponding effect Effects 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention provides a multi-path intelligent selection device for an optical filter, which is simple in structure and small in volume. The multi-path intelligent selection device of the optical filter comprises a motor, a motor frame seat, a friction wheel, a detection circuit board, an optical filter selecting bracket, a separation blade and a plurality of optical filters; the plurality of optical filters are placed on the upper surface of the optical filter selecting bracket; the optical filter selecting bracket is provided with separation blade holes and a motor hole; one surface of the motor framework seat is provided with a groove which extends along the length direction; the optical filter selecting bracket is mounted on one surface of the motor framework seat along the groove in a sliding manner; the other surface of the motor framework seat is provided with the motor; a motor shaft penetrates through a friction wheel hole and the motor hole; the motor shaft is provided with the friction wheel; the friction wheel is contacted with the optical filter selecting bracket; one end of the separation blade is arranged on the optical filter selecting bracket and the other end of the separation blade penetrates through a long-strip penetrating hole and the separation blade hole and is provided with a plurality of tooth grooves; and the surface of the detection circuit board is provided with two sensors for collecting position signals of the separation blade.
Description
Technical field
The present invention relates to a kind of multi-path intelligent selection device for optical filter, belong to Survey control field.
Background technology
In departments such as health care, clinical examination, environment measuring and quality supervisions, often need to measure the absorbance of some reagent, carry out the qualitative and quantitative analysis of being correlated with according to testing result.Wherein, in absorbance measuring process, need the light of the specific wavelength in composite light source to filter out, measure reagent to the absorbance of this special wavelength light.In current most of absorbance measuring instrument, the filter wheel of multi-wavelength's optical filter is equipped with in many employings, is selected the optical filter needing to use, be then sent in multiple Measurement channel by the light of specific wavelength by multifiber by the rotation of filter wheel.Because needs multifiber transmits light, cause more complicated in absorbance measuring instrument structure.The requirement of filter wheel to processing technology itself is higher, and along with the increase of installing optical filter number, the volume of filter wheel also can constantly increase, and result in that current most of absorbance measuring instrument volume ratio is comparatively large, cost is also higher.
Summary of the invention
In order to overcome prior art deficiency, the object of this invention is to provide the multi-path intelligent selection device for optical filter that a kind of structure is simple, volume is little.
The object of the invention is to be achieved through the following technical solutions:
A kind of multi-path intelligent selection device for optical filter, comprises motor, motor frame seat, friction pulley, testing circuit plate, optical filter selection support, catch and multiple optical filter; Multiple optical filter is placed on the upper surface that optical filter selects support, and optical filter selects support to be provided with catch hole and motor hole; Motor frame seat is provided with rectangular through hole and friction wheel bore; Motor frame seat one side is provided with the groove extended along its length, and optical filter selects support to be slidably mounted in motor frame seat one side along groove; Motor frame seat another side is provided with motor, and motor shaft through friction wheel bore and motor hole, and motor shaft is provided with friction pulley; Friction pulley and optical filter select support to contact; Catch one end is arranged on optical filter and selects on support, and the other end through rectangular through hole and catch hole, and is provided with multiple teeth groove; Testing circuit plate is arranged on optical filter and selects below support, and surface is provided with two for gathering the sensor of catch position signalling.
Above-mentioned multi-path intelligent selection device for optical filter, it also includes spring, and spring one end is arranged on motor frame seat through insulated column, and the spring other end is connected on pulling-on piece, and pulling-on piece is arranged on motor side.
Above-mentioned multi-path intelligent selection device for optical filter, motor frame seat is provided with stator, and stator has arch portion, and motor one end face is provided with mount pad, and mount pad is fixed on motor frame seat, and the mount pad other end is placed in the arch portion of stator.
Above-mentioned multi-path intelligent selection device for optical filter, it also includes multiple lens, and lens are arranged on motor frame seat, and is positioned at the one side of motor frame seat mounted motor, is provided with lens cover plate above lens, and the corresponding lens position place of lens cover plate has through hole.
Above-mentioned multi-path intelligent selection device for optical filter, optical filter selects support to be provided with multiple bar-shaped trough, and optical filter is placed in bar-shaped trough, is provided with optical filter cover plate above optical filter, and the corresponding optical filter position of optical filter cover plate has light hole.
Above-mentioned multi-path intelligent selection device for optical filter, it also includes single-chip microcomputer, and sensor is connected with single-chip microcomputer.
Above-mentioned multi-path intelligent selection device for optical filter, testing circuit plate is also provided with multiple silicon photocell, and silicon photocell is connected with single-chip microcomputer.
Above-mentioned multi-path intelligent selection device for optical filter, it also comprises the sensor installation seat be arranged on testing circuit plate, and sensor installation seat is provided with a gap, and two sensors are separately positioned on both sides, gap.
Above-mentioned multi-path intelligent selection device for optical filter, motor is stepper motor.
Beneficial effect of the present invention
:
The optical filter that this multi-path intelligent selection device for optical filter can be used by the selection of control circuit experimentally demand intelligence, the light filtering out specific wavelength from composite light source carries out the test of reagent absorbance.This multi-path intelligent selection device for optical filter provides the installation site of multiple different wave length optical filter, the optical filter needing to use can be selected fast accurately, and it is extremely low to run noise, can be applied to widely in different absorbance measuring instruments, the selection scheme of different optical filter is provided.Do not need filter wheel, structure be simple, volume is little, cost is little, easy to process.
accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the present invention is further described.
Fig. 1 is motor frame seat schematic rear view;
Fig. 2 is motor frame seat schematic front view;
Fig. 3 is that optical filter selects support schematic diagram;
Fig. 4 is optical filter location structure schematic diagram;
Fig. 5 is the schematic diagram of testing circuit plate.
Wherein, 1, insulated column, 2, spring, 3, pulling-on piece, 4, stator, 5, lens cover plate, 6, lens, 7, motor frame seat, 8, motor, 9, catch, 10, optical filter selects support, 11, optical filter, 12, optical filter cover plate, 13, friction pulley, 14, mount pad, 15, the first photoelectric sensor, the 16, second photoelectric sensor, 17, teeth groove, 18, groove, 19, friction wheel bore, 20, rectangular through hole, 21, motor hole, 22, catch hole, 23, testing circuit plate, 24, gap, 25, photoelectric cell, 26, single-chip microcomputer.
embodiment:
Be further elaborated the present invention below by accompanying drawing 1,2,3,4,5 and embodiment, following explanation is only exemplary, does not limit protection scope of the present invention.
A kind of multi-path intelligent selection device for optical filter, comprises motor 8, motor frame seat 7, friction pulley 13, testing circuit plate 23, optical filter selection support 10, catch 9, multiple optical filter 11 and multiple lens 6.
Be placed on reference to accompanying drawing more than 3 optical filter 11 upper surface that optical filter selects support 10, optical filter selects support 10 to be provided with catch hole 22 and motor hole 21.Optical filter selects support 10 to be provided with multiple bar-shaped trough, and optical filter 11 is placed in bar-shaped trough, is provided with optical filter cover plate 12 above optical filter 11, and optical filter cover plate 12 corresponding optical filter 11 position has light hole.
With reference to accompanying drawing 1,2,3, motor frame seat 7 is provided with rectangular through hole 20 and friction wheel bore 19; Motor frame seat 7 one side is provided with the groove 18 extended along its length, and optical filter selects support 10 to be slidably mounted in motor frame seat 7 one side along groove; Motor frame seat 7 another side is provided with motor 8, and motor shaft through friction wheel bore 19 and motor hole 21, and motor shaft is provided with friction pulley 13; Friction pulley 13 and optical filter select support 10 to contact; Being arranged on optical filter with reference to accompanying drawing 4 catch 9 one end selects on support 10, and the other end through rectangular through hole 20 and catch hole 22, and is provided with multiple teeth groove 17; Testing circuit plate 23 is arranged on optical filter and selects below support 10, and surface is provided with two for gathering the first photoelectric sensor 15 and the second photoelectric sensor 16 of catch position signalling.
With reference to accompanying drawing 1, motor 8 mounting means is as follows: motor frame seat 7 is provided with stator 4, and stator 4 has arch portion 401, and motor 8 one end face is provided with mount pad 14, mount pad 14 is while be fixed on motor frame seat 7, and mount pad 14 other end is placed in the arch portion 401 of stator 4.This kind of structural electromotor can only horizontally rotate, and avoids the error gathering catch position signalling.
With reference to accompanying drawing 1, it also includes spring 2, and spring 2 one end is arranged on motor frame seat 7 through insulated column 1, and spring 2 other end to be connected on pulling-on piece 3, and pulling-on piece 3 is arranged on motor 8 side.Under the effect of spring 2 pulling force, motor 8, towards the skew of spring 2 one end, makes friction pulley 13 press optical filter and selects support 10, makes optical filter select support 10 can move horizontally along with the rotation of friction pulley 13, thus selects the optical filter 11 of different wave length.
With reference to accompanying drawing 1,2, lens 6 are arranged on motor frame seat 7, and are positioned at the one side of motor frame seat 7 mounted motor 8, are provided with lens cover plate 5 above lens 6, and the corresponding lens position place of lens cover plate 5 has through hole.Lens 6 are for focused light source, and lens 6 and optical filter 11 are arranged on same device, make more convenient to operate.
With reference to accompanying drawing 4,5, apparatus of the present invention also include single-chip microcomputer 26, and the first photoelectric sensor 15 is all connected with single-chip microcomputer 26 with the second photoelectric sensor 16.Testing circuit plate 23 is also provided with multiple silicon photocell 25, silicon photocell 25 is connected with single-chip microcomputer 26.Position signalling, for gathering the position signalling of catch 9, feeds back in single-chip microcomputer 26, carries out the accurate selection of optical filter under the control of single-chip microcomputer 26 by the first photoelectric sensor 15 and the second photoelectric sensor 16.Photoelectric cell is used for carrying out the collection to light signal.The position signalling that testing circuit plate 23 collects and light signal are uploaded in single-chip microcomputer 26 by the winding displacement interface of testing circuit plate 23, process accordingly.Achieve intellectuality, swift and convenient to operate.
With reference to accompanying drawing 4, apparatus of the present invention also comprise the sensor installation seat be arranged on testing circuit plate 23, and sensor installation seat is provided with gap 24, first photoelectric sensor 15 and the second photoelectric sensor 16 is separately positioned on both sides, gap 24.
In reality, motor 8 is stepper motor.
Principle of work of the present invention is as follows: catch 9 vertical the distance through the first photoelectric sensor 15 and the second photoelectric sensor 16 specific width, the position signalling of catch 9 is gathered by the first photoelectric sensor 15 and the second photoelectric sensor 16, to carrying out motion feedback, if sensor is blocked with regard to feedback signal 0 by catch 9, if sensor is not blocked with regard to feedback signal 1 by catch 9.
The position signalling of catch 9 is gathered by the first photoelectric sensor 15 and the second photoelectric sensor 16, according to, the motion of the position signalling drive motor 8 of multiple teeth groove 17 correspondence, make catch 9 can rest in multiple position, catch 9 is fixed on optical filter and selects on support 10, the position that the corresponding optical filter in multiple positions that catch 9 is stopped selects support 10 to stop.Single-chip microcomputer 26 is according to the motion of the position signalling drive motor 8 of teeth groove 17 correspondence multiple on the catch 9 collected, support 10 is selected because friction pulley 13 compresses optical filter, optical filter selects support 10 can do 7 grooves slips along motor frame, such apparatus of the present invention can make optical filter select support 10 to move to any one in multiple assigned address under the control of single-chip microcomputer, thus make optical filter select the optical filter 11 on support 10 to move to of multiple position, thus achieve the optical filter 11 selecting specific wavelength.
The foregoing describe ultimate principle of the present invention and advantage.The present invention is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present invention; do not departing from the prerequisite of the scope of the invention, those skilled in the art can do many changes and improvements as required, and these changes and improvement should belong to protection scope of the present invention.Scope should be defined by appending claims and equivalent thereof.
Claims (8)
1. a multi-path intelligent selection device for optical filter, is characterized in that: comprise motor, motor frame seat, friction pulley, testing circuit plate, optical filter selection support, catch and multiple optical filter; Multiple optical filter is placed on the upper surface that optical filter selects support, and optical filter selects support to be provided with catch hole and motor hole; Motor frame seat is provided with rectangular through hole and friction wheel bore; Motor frame seat one side is provided with the groove extended along its length, and optical filter selects support to be slidably mounted in motor frame seat one side along groove; Motor frame seat another side is provided with motor, and motor shaft through friction wheel bore and motor hole, and motor shaft is provided with friction pulley; Friction pulley and optical filter select support to contact; Catch one end is arranged on optical filter and selects on support, and the other end through rectangular through hole and catch hole, and is provided with multiple teeth groove; Testing circuit plate is arranged on optical filter and selects below support, and surface is provided with two for gathering the sensor of catch position signalling; Multi-path intelligent selection device for optical filter also includes spring, and spring one end is arranged on motor frame seat through insulated column, and the spring other end is connected on pulling-on piece, and pulling-on piece is arranged on motor side.
2. multi-path intelligent selection device for optical filter according to claim 1, it is characterized in that: motor frame seat is provided with stator, stator has arch portion, motor one end face is provided with mount pad, mount pad is while be fixed on motor frame seat, and the mount pad other end is placed in the arch portion of stator.
3. multi-path intelligent selection device for optical filter according to claim 1, it is characterized in that: it also includes multiple lens, lens are arranged on motor frame seat, and be positioned at the one side of motor frame seat mounted motor, be provided with lens cover plate above lens, the corresponding lens position place of lens cover plate has through hole.
4. multi-path intelligent selection device for optical filter according to claim 1, it is characterized in that: optical filter selects support to be provided with multiple bar-shaped trough, optical filter is placed in bar-shaped trough, is provided with optical filter cover plate above optical filter, and the corresponding optical filter position of optical filter cover plate has light hole.
5. multi-path intelligent selection device for optical filter according to claim 1, it is characterized in that: it also includes single-chip microcomputer, sensor is connected with single-chip microcomputer.
6. multi-path intelligent selection device for optical filter according to claim 5, is characterized in that: testing circuit plate is also provided with multiple silicon photocell, and silicon photocell is connected with single-chip microcomputer.
7. multi-path intelligent selection device for optical filter according to claim 1 or 2 or 3 or 4, it is characterized in that: it also comprises the sensor installation seat be arranged on testing circuit plate, sensor installation seat is provided with a gap, and two sensors are separately positioned on both sides, gap.
8. multi-path intelligent selection device for optical filter according to claim 1 or 2 or 3 or 4, is characterized in that: motor is stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310121788.7A CN103196833B (en) | 2013-04-09 | 2013-04-09 | Multi-path intelligent selection device for optical filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310121788.7A CN103196833B (en) | 2013-04-09 | 2013-04-09 | Multi-path intelligent selection device for optical filter |
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| Publication Number | Publication Date |
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| CN103196833A CN103196833A (en) | 2013-07-10 |
| CN103196833B true CN103196833B (en) | 2015-01-07 |
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| CN201310121788.7A Active CN103196833B (en) | 2013-04-09 | 2013-04-09 | Multi-path intelligent selection device for optical filter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104091182B (en) * | 2014-05-27 | 2017-08-15 | 杭州九聚科技有限公司 | A kind of different card reader of Dynamic Matching it is self-service move back card module and gulp down move back chucking method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11201817A (en) * | 1998-01-12 | 1999-07-30 | Satake Eng Co Ltd | Method and device for driving optical filter wheel |
| CN2718570Y (en) * | 2004-04-01 | 2005-08-17 | 徐新 | Optical structure for enzyme labeling instrument |
| CN101213437B (en) * | 2005-07-01 | 2011-10-12 | 希森美康株式会社 | Analyzer |
| CN202330256U (en) * | 2011-11-24 | 2012-07-11 | 易定容 | Programmable multi-spectral light filter system with soft bottom lining |
| CN203148828U (en) * | 2013-04-09 | 2013-08-21 | 山东博科生物产业有限公司 | Multi-channel intelligent selection device for optical filters |
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Denomination of invention: Filter multi-channel intelligent selection device Effective date of registration: 20211101 Granted publication date: 20150107 Pledgee: Overpass Branch of Jinan Rural Commercial Bank Co.,Ltd. Pledgor: BIOBASE BIODUSTRY (SHANDONG) Co.,Ltd. Registration number: Y2021370000122 |
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Date of cancellation: 20220624 Granted publication date: 20150107 Pledgee: Overpass Branch of Jinan Rural Commercial Bank Co.,Ltd. Pledgor: BIOBASE BIODUSTRY (SHANDONG) Co.,Ltd. Registration number: Y2021370000122 |
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Denomination of invention: Multi-channel intelligent filter selection device Effective date of registration: 20230206 Granted publication date: 20150107 Pledgee: Overpass Branch of Jinan Rural Commercial Bank Co.,Ltd. Pledgor: BIOBASE BIODUSTRY (SHANDONG) Co.,Ltd. Registration number: Y2023980032056 |
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Date of cancellation: 20230531 Granted publication date: 20150107 Pledgee: Overpass Branch of Jinan Rural Commercial Bank Co.,Ltd. Pledgor: BIOBASE BIODUSTRY (SHANDONG) Co.,Ltd. Registration number: Y2023980032056 |