CN201464352U - Component for light splitting and photoelectric conversion of physics and chemistry analyzer - Google Patents
Component for light splitting and photoelectric conversion of physics and chemistry analyzer Download PDFInfo
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- CN201464352U CN201464352U CN2009200778741U CN200920077874U CN201464352U CN 201464352 U CN201464352 U CN 201464352U CN 2009200778741 U CN2009200778741 U CN 2009200778741U CN 200920077874 U CN200920077874 U CN 200920077874U CN 201464352 U CN201464352 U CN 201464352U
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- linear array
- array detector
- dichroic mirror
- main frame
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Abstract
The utility model discloses a small-sized component for light splitting and photoelectric conversion which is suitable for biochemistry analyzers, ELISA Reader, urine analyzer and other physics and chemistry analyzers with low cost and full integration. The component comprises a main frame, a dichroic mirror array installed in certain angle, and a linear array detector with a narrow bandpass filter array. The component is characterized in that the dichroic mirror array is installed in an inserting slot of the main frame, incoming ray is split according to designed wave length, the narrow bandpass filter is directly conglutinated with the linear array detector, a plurality of pixels of the corresponding linear array detector are taken as a light detecting unit to form an integrated and modularized component with compact structure, the component has lower cost, can be directly butted with front light paths of physics and chemistry analyzers such as biochemistry analyzers, ELISA Reader, urine analyzer and the like to form a rear light splitting testing system which can measure a plurality of wave lengths simultaneously.
Description
Technical field:
The utility model relates to the physico-chemical analysis technical field, is meant a kind of assembly that is used for beam split of physico-chemical analysis instrument and opto-electronic conversion especially.
Background technology:
The physico-chemical analysis instrument is the important analysis instrument in fields such as clinical medicine, medicine, food and environment, and it uses quite extensive in the clinical medicine field, be that hospital is used for the requisite detecting instrument of clinical detection work.The physico-chemical analysis instrument need resolve into complex light the monochromatic light of required a plurality of wavelength in the course of the work, and the monochromatic light electric transducer is changed.Current implementation, mainly contain following several mode: (1) is by optical filter wheel and single-element detector, a branch of complex light is resolved into the monochromatic light of different wave length, opto-electronic conversion is carried out in timesharing, as practicality novel " a kind of light channel structure of Biochemical Analyzer " (grant number: CN2378731Y), this mode exists volume big, and moving component is arranged, weak points such as time-consuming length; 2) utilize a plurality of color separation films, a plurality of optical filter, a plurality of lens, a plurality of single-element detector, realize beam split and opto-electronic conversion simultaneously, as patent of invention " a kind of beam split of Biochemical Analyzer and photo-translating system " (application number: 200610035020.8), this mode exists device many, complex structure, debug difficulty, volume is big, the more high not enough point of cost; 3) utilize grating and linear array detector, realize beam split and opto-electronic conversion simultaneously, (application number: 02144642.3) etc., there is the cost height in this mode, and parasitic light seriously waits not enough point as patent of invention " a kind of optical system of multi-wavelength semi-automatic biochemical analyzer ".
Summary of the invention:
Deficiency based on above-mentioned prior art existence, the purpose of this utility model is: the not enough point that overcomes prior art, the assembly of a kind of low cost, fully integrated, miniaturization is provided, satisfies beam split of physico-chemical analysis instrument and opto-electronic conversion needs such as Biochemical Analyzer, microplate reader, urine instrument.
A kind of assembly that is used for beam split of physico-chemical analysis instrument and opto-electronic conversion of the utility model, its structure such as Fig. 1～shown in Figure 2, the dichroic mirror array 2 that comprises main frame 1, angled installation, and filter arrays 3 and linear array detector 4, wherein main frame 1 is provided with light beam entrance port 11, dichroic mirror slot arrays 12, optical emission exit array 13, and install and fix the mechanical interface of the linear array detector 4 that is bonded with optical filter 3; Described dichroic mirror array 2 correspondences are installed in the main frame slot 12; Described filter arrays 3 can directly be bonded in linear array detector 4 relevant positions, and also possible constructions is close to and is installed on linear array detector 4 relevant positions.
Characteristics of the present utility model are: filter arrays is bonding or be close to and be installed on the linear array detector corresponding position, be fixedly installed on the main frame with one of dichroic mirror array, form integrated form, the modular assembly of a compact, finish beam split and photoelectric converting function.This component price is cheap, docks simply with light path before the Biochemical Analyzer, makes things convenient for.
Advantage of the present utility model is: adopt the combination of linear array detector and filter arrays to realize multi-wavelength photoelectricity translation function, adopt the dichroic mirror array to realize the beam split function, beam split of Xing Chenging and photo-translating system low cost, simple in structure thus, adaptability is strong, easy for installation, instrument low cost, lightweight, miniaturization have been complied with, integrated development trend.
Description of drawings:
Fig. 1 is the utility model structural representation
Fig. 2 is the utility model inner structure exploded perspective view
Embodiment:
Provide better embodiment of the utility model below in conjunction with Fig. 1～Fig. 2, mainly be described in further detail characteristics of the present utility model, but not be used for limiting scope of the present utility model:
As shown in Figure 1 and Figure 2, present embodiment is an assembly that is used for beam split of urine instrument and opto-electronic conversion, comprises dichroic mirror array 2, filter arrays 3, linear array detector 4, the linear array detector mount fixing structure 5 of main frame 1, installation at 45.
The S4111-35Q that linear array detector 4 selects U.S. HAMAMATSU companies to produce, totally 35 arrays, probe unit is of a size of 4.4mm * 1mm, and effectively probe unit is 4.4mm * 0.9mm.
The linear array detector mount fixing structure is Design and Machining voluntarily.
During work, detect light and 11 be incident to beam split and photoelectric conversion component from the entrance port, the parallel dichroic mirror array of injecting, be divided into 11 parts by wavelength and spend directions from the outgoing of corresponding light beam exit portal along 90, obtain the fixing monochromatic light of 11 wavelength by the filter arrays that is bonded on the linear array detector again, survey by the corresponding probe unit of linear array detector, thereby realize beam split and photoelectric converting function.
Claims (3)
1. assembly that is used for beam split of physico-chemical analysis instrument and opto-electronic conversion, comprising: main frame, dichroic mirror array, filter arrays, linear array detector and mount fixing structure thereof is characterized in that:
Described filter arrays can directly be bonded in the linear array detector relevant position, and also possible constructions is close to and is installed on the linear array detector relevant position, and combination realizes multi-wavelength photoelectricity translation function;
2. beam split of physico-chemical analysis instrument and the photoelectric conversion component of being used for according to claim 1 is characterized in that: described dichroic mirror array, filter arrays can design and make up as required, satisfy the demand that the physico-chemical analysis instrument is selected wavelength.
3. beam split of physico-chemical analysis instrument and the photoelectric conversion component of being used for according to claim 1 is characterized in that: described two look look lens arrays, filter arrays, linear array detector all is mounted on the main frame, forms miniaturization, the assembly of compact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200778741U CN201464352U (en) | 2009-07-03 | 2009-07-03 | Component for light splitting and photoelectric conversion of physics and chemistry analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200778741U CN201464352U (en) | 2009-07-03 | 2009-07-03 | Component for light splitting and photoelectric conversion of physics and chemistry analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201464352U true CN201464352U (en) | 2010-05-12 |
Family
ID=42391703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200778741U Expired - Fee Related CN201464352U (en) | 2009-07-03 | 2009-07-03 | Component for light splitting and photoelectric conversion of physics and chemistry analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201464352U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103154784A (en) * | 2010-07-01 | 2013-06-12 | 新港公司 | Optical demultiplexing system |
| CN103364360A (en) * | 2013-03-14 | 2013-10-23 | 深圳先进技术研究院 | Moisture meter |
| CN108604017A (en) * | 2016-02-22 | 2018-09-28 | 株式会社日立高新技术 | Dichroscope array |
-
2009
- 2009-07-03 CN CN2009200778741U patent/CN201464352U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103154784A (en) * | 2010-07-01 | 2013-06-12 | 新港公司 | Optical demultiplexing system |
| US9040914B2 (en) | 2010-07-01 | 2015-05-26 | Newport Corporation | Optical demultiplexing system |
| US9435958B2 (en) | 2010-07-01 | 2016-09-06 | Newport Corporation | Optical demultiplexing system |
| CN103154784B (en) * | 2010-07-01 | 2016-11-16 | 新港公司 | Optical demultiplexing system |
| CN107063454A (en) * | 2010-07-01 | 2017-08-18 | 新港公司 | Optical demultiplexing system |
| CN107063454B (en) * | 2010-07-01 | 2019-04-09 | 新港公司 | Optical demultiplexing system |
| EP2588900B1 (en) * | 2010-07-01 | 2019-08-07 | Newport Corporation | Optical demultiplexing system |
| CN103364360A (en) * | 2013-03-14 | 2013-10-23 | 深圳先进技术研究院 | Moisture meter |
| CN103364360B (en) * | 2013-03-14 | 2015-09-30 | 深圳先进技术研究院 | Moisture teller |
| CN108604017A (en) * | 2016-02-22 | 2018-09-28 | 株式会社日立高新技术 | Dichroscope array |
| US11061243B2 (en) | 2016-02-22 | 2021-07-13 | Hitachi High-Tech Corporation | Dichroic-mirror array |
| CN108604017B (en) * | 2016-02-22 | 2022-05-17 | 株式会社日立高新技术 | Dichroic mirror array |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20100703 |