CN202794038U - Fluorescent test strip camera - Google Patents
Fluorescent test strip camera Download PDFInfo
- Publication number
- CN202794038U CN202794038U CN 201220432872 CN201220432872U CN202794038U CN 202794038 U CN202794038 U CN 202794038U CN 201220432872 CN201220432872 CN 201220432872 CN 201220432872 U CN201220432872 U CN 201220432872U CN 202794038 U CN202794038 U CN 202794038U
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- led lamp
- video camera
- lamp source
- test paper
- paper strip
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Abstract
The utility model discloses a fluorescent test strip camera which comprises a housing, a camera, LED lamp sources and a sample introduction groove, wherein the camera, the LED lamp sources and the sample introduction groove are mounted in the housing; the camera and the LED lamp sources are positioned on the same side of the sample introduction groove, and the lens of the camera right faces the sample introduction groove; a plurality of fluorescent test strips can be fed into the sample introduction groove simultaneously, so as to achieve the purpose of high-flux detection; and laser emitted by the LED lamp sources irradiates the fluorescent test strips, and the fluorescence sent by the fluorescence test strips is used for camera shooting of the camera, so that dynamic flow state of fluorescence particles can be observed in the fluorescent test strip test process. According to the utility model, defects in the prior art are avoided, and the technical requirements of high flux, real-time observation, and test for selected fluorescent particles are met.
Description
Technical field
The utility model relates to a kind of instrument that detects fluorescent test paper strip, particularly a kind of fluorescent test paper strip video camera.
Background technology
At present, along with the development of fluorescent grain, also increasing about the research of fluorescent test paper strip technology.But at present there is following weak point in available fluorescent test paper strip detector: 1. generally take reading as main, complex structure fails to reflect intuitively the dynamic flow situation of fluorescent grain in the fluorescent test paper strip test process; 2. it is few to detect the fluorescent test paper strip number, can not realize detecting high-throughout requirement; 3. exciting light and utilizing emitted light are different between different fluorescent grains, and the detector on the market can not satisfy the technical requirement of the selected fluorescent grain in laboratory.
The utility model content
The purpose of this utility model is to overcome the shortcoming of prior art with not enough, namely solve existing fluorescent test paper strip detector and can not observe the dynamic flow situation of fluorescent grain in the fluorescent test paper strip test process, and can not realize the technical requirement of high flux detection etc. providing a kind of fluorescent test paper strip video camera.
The purpose of this utility model is achieved through the following technical solutions: a kind of fluorescent test paper strip video camera comprises shell, video camera, LED lamp source and sample introduction groove; Video camera, LED lamp source and sample introduction groove are installed in the enclosure; Video camera and LED lamp source are positioned at the same side of sample introduction groove, and the camera lens of video camera faces the sample introduction groove; The sample introduction groove is used for that fluorescent test paper strip is transported to fluorescent test paper strip video camera inside and detects, and can send into simultaneously some fluorescent test paper strips, realizes the purpose that high flux detects; LED lamp source is sent exciting light and is impinged upon on the fluorescent test paper strip, and the fluorescence that fluorescent test paper strip sends is made a video recording by video camera, thereby can observe the dynamic flow situation of fluorescent grain in the fluorescent test paper strip test process;
Described fluorescent test paper strip video camera also comprises for the filter plate that filters LED lamp source emission wavelength with for the filter plate that filters the fluorescent material emission wavelength; The filter plate that is used for filtration fluorescent material emission wavelength is installed on the camera lens of video camera, can guarantee that the fluorescent wavelength ranges that video camera receives is controlled at certain limit, reduces ground unrest; The filter plate that is used for filtration LED lamp source emission wavelength is installed between LED lamp source and the sample introduction groove, and the light that LED lamp source can be sent concentrates on certain limit, thereby the fluorescent wavelength ranges that the fluorescent grain on the fluorescent test paper strip is excited is narrower;
Described fluorescent test paper strip video camera also comprises LED lamp heating radiator, and LED lamp heating radiator is installed in next door, LED lamp source; The use of LED lamp heating radiator is conducive to the life in LED lamp source;
In order better to reach radiating effect, at the sidewall near the shell of LED lamp heating radiator several holes are set;
Described fluorescent test paper strip video camera also comprises LED lamp transformer, and LED lamp transformer is connected with the LED lamp, is preferably disposed on enclosure;
The material of described shell is preferably macromolecular material, is preferably by six Polyvinylchloride (PVC) plate and encloses the body structure that obtains;
Described video camera preferably contains USB interface, thereby is conducive to video camera is connected with computing machine, is convenient to observe the dynamic flow situation of fluorescent grain in the fluorescent test paper strip test process, utilizes computer software reading and analysis;
Described LED lamp source arranges as required, comprises blue LED lamp source, red LED lamp source etc.; The number in the LED lamp source that peak wavelength is identical is preferably two or at least three, thereby the light that is conducive to impinge upon on the fluorescent test paper strip is uniform; When being two, video camera preferably is arranged in the middle of the LED lamp source; When at least three, equidistant arranging carried out around video camera in LED lamp source;
The annexation in described LED lamp source is, the source-series connection of LED lamp that peak wavelength is identical or be connected in parallel after in parallel from other the LED lamp source of different peak values again, can select required LED lamp source for fluorescent grain;
Described sample introduction groove can be slidingly connected with the two side of described shell by the both sides of cell body or the bottom by cell body is connected with the basal sliding of described shell;
The preferred structure of described fluorescent test paper strip video camera is as follows: shell is for to enclose the body structure that obtains by 6 blocks of PVC plates, and video camera, two LED lamp sources, two LED lamp heating radiators, two filter plate, filter plate and sample introduction grooves that filter peak is 508nm that filter peak is 450nm are equipped with in inside; Wherein, video camera, two LED lamp sources and two LED lamp heating radiators are positioned at the same side of sample introduction groove; Two LED lamp sources are for being connected in parallel; LED lamp source is the blue LED lamp source, and peak wavelength is 450~455nm; Each next door, LED lamp source is provided with a LED lamp heating radiator, on the sidewall of the shell of close LED lamp heating radiator several holes is arranged; The filter plate that to be provided with a filter peak between each LED lamp source and sample introduction groove be 450nm; Be provided with video camera in the middle of two LED lamp sources, the camera lens of video camera is equipped with the filter plate that filter peak is 508nm over against the center of sample introduction groove before the camera lens of video camera; The base plate of sample introduction groove and shell is the relation of being slidingly connected.This fluorescent test paper strip video camera can satisfy the experiment needs, this is because the wavelength of the exciting light peak value of the fluorescent grain that the laboratory is often selected is 468nm, the wavelength of reflected light peak value is 508nm, this fluorescent grain has the exciting light peak value and the reflected light peak value approaches, and exciting light spectrum and reflected light spectrum have overlapping characteristic.The blue LED lamp source that two optical wavelengths are 450~455nm is as light source, and the narrow band filter slice that to be separately installed with a filter wavelength before the two blue LED lamp sources be 450nm is limited near the 450nm exciting light of fluorescent grain.The filter plate that filter peak is 508nm is housed, to guarantee that main wavelength that camera accepts near 508nm, lowers background colour before the video camera camera lens.
The utility model is mainly solved by following technical proposals for above-mentioned technical matters: the utility model can be observed the dynamic flow situation of fluorescent grain in the fluorescent test paper strip test process; Utilize computer software reading and analysis, can carry out high flux and detect.
Description of drawings
Fig. 1 is diagrammatic cross-section of the present utility model, wherein: the 1-shell; 2-LED lamp heating radiator; The 3-video camera; 4-LED lamp source; 5-is used for filtering the optical filter of LED lamp source emission wavelength; 6-is used for filtering the optical filter of fluorescent material emission wavelength; 7-sample introduction groove.
Fig. 2 is side view of the present utility model.
Embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
It is as shown in Figure 1 a kind of that the utility model provides, comprise shell 1, two LED lamp heating radiators 2, video camera 3, two LED lamp sources 4, two be used for filtering the optical filters 5 of LED lamp source emission wavelength, optical filter 6 and sample introduction grooves 7 that are used for filtering the fluorescent material emission wavelength.
Embodiment 2
To have an exciting light peak value approaching with the reflected light peak value because the wavelength of exciting light peak value is the fluorescence latex beads of 468nm, exciting light spectrum and reflected light spectrum have overlapping characteristic, therefore, the fluorescent test paper strip for preparing for the fluorescence latex beads of 468nm in order to detect the wavelength that utilizes the exciting light peak value.Each parts in the fluorescent test paper strip video camera as shown in Figure 1 are specific as follows, shell 1 is the rectangular structure that is enclosed into hollow by 6 blocks of PVC sheet materials, LED lamp source 4 is that optical wavelength is the blue-ray light source of 450~455nm, the filter peak of optical filter 5 is 450nm, the filter peak of filter plate 6 is 508nm, and the one side that sample introduction groove 7 contacts with fluorescent test paper strip is black.
During use, the computing machine that the power supply of opening the fluorescent test paper strip video camera and startup are connected with the fluorescent test paper strip video camera, then fluorescent test paper strip is placed on the sample introduction groove 7, sample introduction groove 7 closes, observe the technical requirement of the dynamic flow situation of fluorescent grain in the fluorescent test paper strip test process by computing machine, and can wait when appropriate manually to take pictures and obtain optimal effectiveness, help to judge the result of fluorescent test paper strip.
Above-described embodiment is the better embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.
Claims (10)
1. a fluorescent test paper strip video camera is characterized in that: comprise shell, video camera, LED lamp source and sample introduction groove; Video camera, LED lamp source and sample introduction groove are installed in the enclosure; Video camera and LED lamp source are positioned at the same side of sample introduction groove, and the camera lens of video camera faces the sample introduction groove.
2. fluorescent test paper strip video camera according to claim 1, it is characterized in that: the material of described shell is macromolecular material.
3. fluorescent test paper strip video camera according to claim 1 is characterized in that: be provided with USB interface on the described video camera.
4. fluorescent test paper strip video camera according to claim 1 is characterized in that: the both sides of described sample introduction groove by sample introduction groove cell body are slidingly connected with the two side of described shell or the bottom by sample introduction groove cell body is connected with the basal sliding of described shell.
5. fluorescent test paper strip video camera according to claim 1, it is characterized in that: described LED lamp source is one or both in blue LED lamp source or the red LED lamp source.
6. fluorescent test paper strip video camera according to claim 5, it is characterized in that: described LED lamp source annexation is: the source-series connection of LED lamp that peak wavelength is identical or be connected in parallel after in parallel from other the LED lamp source of different peak values again.
7. fluorescent test paper strip video camera according to claim 1 is characterized in that: described fluorescent test paper strip video camera also comprises for the filter plate that filters LED lamp source emission wavelength and is used for filtering the filter plate of fluorescent material emission wavelength; The filter plate that is used for filtration LED lamp source emission wavelength is installed between LED lamp source and the sample introduction groove, and the filter plate that is used for filtration fluorescent material emission wavelength is installed on the camera lens of video camera.
8. fluorescent test paper strip video camera according to claim 7, it is characterized in that: described fluorescent test paper strip video camera also comprises LED lamp heating radiator, and LED lamp heating radiator is adjacent with LED lamp source.
9. fluorescent test paper strip video camera according to claim 8 is characterized in that: on the sidewall of the shell adjacent with described LED lamp heating radiator several holes are set.
10. fluorescent test paper strip video camera according to claim 9 is characterized in that:
Described shell is for to enclose the body structure that obtains by 6 blocks of PVC plates;
Described LED lamp source is the blue LED lamp source, and peak wavelength is 450~455nm; Quantity is two, and two LED lamp sources are connected in parallel;
The peak wavelength of described filter plate for filtering LED lamp source emission wavelength is 450nm; Quantity is two, is separately positioned between each LED lamp source and the sample introduction groove;
The peak wavelength of described filter plate for filtering the fluorescent material emission wavelength is 508nm;
The number of described LED lamp heating radiator is two, and next door, 1 LED lamp source arranges 1 LED lamp heating radiator.
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CN 201220432872 CN202794038U (en) | 2012-08-28 | 2012-08-28 | Fluorescent test strip camera |
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CN 201220432872 CN202794038U (en) | 2012-08-28 | 2012-08-28 | Fluorescent test strip camera |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103267622A (en) * | 2013-05-13 | 2013-08-28 | 中国航空工业集团公司沈阳空气动力研究所 | Device and method for measuring fluorescent oil flow friction force field |
CN103558192A (en) * | 2013-08-13 | 2014-02-05 | 未名兴旺系统作物设计前沿实验室(北京)有限公司 | Apparatus for detecting red fluorescent protein seed |
CN104697971A (en) * | 2015-03-17 | 2015-06-10 | 深圳市海王英特龙生物技术股份有限公司 | Light source module and in-vitro detection analyzing device using same |
CN105223134A (en) * | 2014-07-03 | 2016-01-06 | 北京勤邦生物技术有限公司 | The detection darkroom of colloidal gold test paper card analyser |
WO2018120068A1 (en) * | 2016-12-30 | 2018-07-05 | 保康特生物科技股份有限公司 | Portable rapid screening extracorporeal detection system |
CN108444968A (en) * | 2018-06-05 | 2018-08-24 | 北京勤邦生物技术有限公司 | A kind of fluorescent test paper bar detection device |
-
2012
- 2012-08-28 CN CN 201220432872 patent/CN202794038U/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103267622A (en) * | 2013-05-13 | 2013-08-28 | 中国航空工业集团公司沈阳空气动力研究所 | Device and method for measuring fluorescent oil flow friction force field |
CN103558192A (en) * | 2013-08-13 | 2014-02-05 | 未名兴旺系统作物设计前沿实验室(北京)有限公司 | Apparatus for detecting red fluorescent protein seed |
CN103558192B (en) * | 2013-08-13 | 2017-10-13 | 兴旺投资有限公司 | A kind of device for detecting red fluorescent protein seed |
CN105223134A (en) * | 2014-07-03 | 2016-01-06 | 北京勤邦生物技术有限公司 | The detection darkroom of colloidal gold test paper card analyser |
CN104697971A (en) * | 2015-03-17 | 2015-06-10 | 深圳市海王英特龙生物技术股份有限公司 | Light source module and in-vitro detection analyzing device using same |
CN104697971B (en) * | 2015-03-17 | 2018-02-16 | 江苏量点科技有限公司 | Light source module and the vitro detection analytical equipment using the light source module |
WO2018120068A1 (en) * | 2016-12-30 | 2018-07-05 | 保康特生物科技股份有限公司 | Portable rapid screening extracorporeal detection system |
US11049242B2 (en) * | 2016-12-30 | 2021-06-29 | Poct Biotechnology Co., Ltd. | Portable and rapid screening in vitro detection system |
CN108444968A (en) * | 2018-06-05 | 2018-08-24 | 北京勤邦生物技术有限公司 | A kind of fluorescent test paper bar detection device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen City Triphil Bio-tech Co., Ltd. Assignor: Jinan University Contract record no.: 2015440020046 Denomination of utility model: Fluorescent test strip camera Granted publication date: 20130313 License type: Exclusive License Record date: 20150211 |
|
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: 20130313 Termination date: 20180828 |