CN211955231U - A lighting device and serum volume identification system for serum volume identification system - Google Patents
A lighting device and serum volume identification system for serum volume identification system Download PDFInfo
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- CN211955231U CN211955231U CN201922451133.1U CN201922451133U CN211955231U CN 211955231 U CN211955231 U CN 211955231U CN 201922451133 U CN201922451133 U CN 201922451133U CN 211955231 U CN211955231 U CN 211955231U
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Abstract
The utility model provides a lighting device and serum volume identification system for serum volume identification system, lighting device includes the fixed bolster, sets up each other be the first connecting piece and the second connecting piece of mirror image on the fixed bolster and set up respectively first connecting piece with two bar light sources on the second connecting piece. The utility model discloses a two light source uniform lighting system for serum volume discernment formation of image has changed the mode of the high-cost single light source or many light sources annular illumination in the conventional verifying attachment, and the substitute is, utilizes two light sources as the illumination light source, realizes illumination uniformity by two bar light sources; by adopting a light compensation mode rather than a direct irradiation mode, two strip-shaped light sources are symmetrically arranged to perform mutual light compensation, and bright lines formed by reflection are eliminated. The influence of bright lines formed by the reflection of light of the test tube on the serum volume recognition rate is eliminated, the serum automatic recognition rate is improved, and the popularization of a detection instrument is facilitated.
Description
Technical Field
The utility model relates to a medical treatment detects technical field, in particular to an illumination device and serum volume identification system for serum volume identification system.
Background
The serum quantity identification imaging technology is a technology for analyzing and sorting the serum height, quality and type of blood after being centrifuged in a test tube. The optical system, the mechanical structure and the data analysis system are the main components of the serum quality identification imaging technology, and the optical system is the basis of the whole serum quality identification imaging technology.
However, the conventional automatic serum level identification and detection instrument has poor automatic serum level identification rate due to poor illumination uniformity of an optical system and bright lines formed by the light reflected by the test tube on the surface of the test tube, which limits the popularization and application of the instrument.
Thus, there is a need for improvement and improvement in the art.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned prior art not enough, the utility model aims at providing a lighting device and serum volume identification system for serum volume identification system aims at solving the problem that has the test tube reflection of light in the current serum volume discernment detects.
The technical scheme of the utility model as follows:
the lighting device for the serum level identification system comprises a fixed support, a first connecting piece and a second connecting piece which are arranged on the fixed support and are mirror images, and two strip-shaped light sources which are respectively arranged on the first connecting piece and the second connecting piece.
Optionally, the lighting device for a serum level identification system, wherein the first connecting piece is hinged on the fixing bracket.
Optionally, the lighting device for a serum level identification system, wherein the second connecting member is hinged to the fixing bracket.
Optionally, the lighting device for a serum level identification system, wherein an arc-shaped guide groove is provided on the first connecting piece, a guide pillar adapted to the arc-shaped guide groove is provided on the bar-shaped light source, and the bar-shaped light source can move along the arc-shaped direction.
Optionally, the lighting device for a serum level identification system, wherein the guide post is a positive and negative threaded rod.
Optionally, the lighting device for a serum level identification system, wherein an included angle between light emitted by the bar light source and a main optical axis is 45 to 60 degrees.
A serum level identification system comprises the illumination device, an imaging device for receiving images and a colorimetric plate for improving contrast.
Optionally, the serum amount identification system further comprises a test tube chute disposed between the colorimetric plate and the imaging device.
Optionally, the serum level identification system, wherein the lighting device is disposed directly above the guide rail.
Has the advantages that: the utility model provides a lighting device and serum volume identification system for serum volume identification system, lighting device includes, and the fixed bolster sets up each other is the first connecting piece and the second connecting piece of mirror image and sets up respectively on the fixed bolster first connecting piece with two bar light sources on the second connecting piece. Through adopting the two light sources that the symmetry set up each other, utilize bar light source illumination luminous angle, avoid light source chief ray direct irradiation, realize the control to test tube surface bright line.
Drawings
Fig. 1 is a perspective view of an illumination device for a serum level identification system according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a serum quality identification system according to an embodiment of the present invention.
Detailed Description
The utility model provides a lighting device and serum volume identification system for serum volume identification system, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, and it is right that the following refers to the drawing and the embodiment of lifting is the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connect" or "connect" as used herein includes both direct and indirect connections (connections), unless otherwise specified. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1, as shown in fig. 1, an illumination device for a serum level identification system according to an embodiment of the present invention includes: the light source device comprises a fixed support 10, a first connecting piece 11 and a second connecting piece 12 which are arranged on the fixed support 10 and are mirror images of each other, and two strip-shaped light sources 13(14) which are respectively arranged on the first connecting piece 11 and the second connecting piece 12.
In this embodiment, adopt the symmetry to set up two bar light sources on the fixed bolster 10 are as the light source for the detection, and the light that the two light sources of symmetry setting sent can complement each other, when shining the test tube, avoids light source chief ray direct irradiation, forms the bright line on the test tube surface. Thereby the control of detecting test tube surface light has been realized.
In some embodiments, the first connecting member 11 is hinged to the fixing bracket 10. By hinging the first connecting piece 11 on the fixed bracket 10, the irradiation angle of the light source can be conveniently controlled. As shown in fig. 1, the angle between the strip light source 13 and the strip light source 14 can be changed by pulling the strip light source 13 on the first connector.
In the present embodiment, the second connecting member 12 is hinged to the fixing bracket 10. Namely, the first connecting piece 11 and the second connecting piece 12 are both arranged on the fixing support 10 in a hinged manner, so that the included angle between the two strip- shaped light sources 13 and 14 can be adjusted more conveniently.
In some embodiments, the first connecting member 11 is provided with an arc-shaped guide slot 110, the bar-shaped light source 13 is provided with a guide post 120 matched with the arc-shaped guide slot, and the bar-shaped light source 13 moves along the arc-shaped direction.
Specifically, an arc-shaped guide slot 110 is formed in an end of the first connecting member 11 away from the fixing bracket 10, a guide post 120 adapted to the arc-shaped guide slot 110 is fixedly disposed on a side wall of the bar-shaped light source, and the guide post 120 passes through the arc-shaped guide slot 110, so that the bar-shaped light source 13 is movably connected to the first connecting member 11, that is, the bar-shaped light source 13 can move along the arc-shaped guide slot 110, and the light irradiation angle is changed. Therefore, the bar-shaped light source 13 can move in multiple degrees of freedom, and the setting of the light emitting angle of the bar-shaped light source is facilitated.
In this embodiment, the guide pillar 120 is positive and negative threaded rod, can prevent that the lamp strip from taking place deformation, influence light emitting angle at the rotation in-process through adopting positive and negative threaded rod.
In some embodiments, the two strip light sources emit light at an angle of 45-60 degrees to the main optical axis.
Specifically, as shown in fig. 2, an included angle between light emitted by the two bar light sources and the main optical axis is set as a, and a is 45 to 60 degrees. By adopting the principle of light mutual compensation, the bright lines formed on the surface of the test tube due to reflection are eliminated on the premise of ensuring the illumination uniformity. The strip light sources are symmetrically arranged on two sides of the main optical axis, and the strip light sources are used for illuminating a light-emitting angle, so that the main light of the light sources is prevented from being directly irradiated, and the control of the bright line on the surface of the test tube is realized.
Based on the same utility model design, the utility model also provides a serum volume identification system, include as above-mentioned lighting device 1 for receive the image forming device 2 of image and be used for improving the colour comparison plate 3 of contrast.
Specifically, as shown in fig. 1, an illumination device 1 is fixed above, an imaging device 2 is disposed on the lower side of the illumination device 1, and a color chart 3, which is a white diffuse reflection color chart for improving contrast and further improving illumination uniformity by its diffuse reflection surface, is disposed directly opposite to the imaging device 2. The two strip-shaped light sources are connected with a controllable constant current driving circuit through a lead, for example, the power of the controllable constant current driving circuit is 30w, the two high-uniformity strip-shaped light sources are lightened for illumination by controlling the controllable constant current driving circuit, light complementation of the two light sources is realized by adjusting and fixing a mechanical structure of the two high-uniformity strip-shaped light sources, and bright lines formed by reflection are eliminated.
In this embodiment, the serum amount identification system further includes a test tube chute 4 disposed between the colorimetric plate and the imaging device. The test tube that awaits measuring promptly passes through spout 4 gets into the detection area, and two last lamp strips of lighting device shine simultaneously with certain luminous angle on the test tube, image through imaging device to the inside serum of test tube, obtain the test data, detect the test tube after accomplishing and follow spout outflow detection area.
To sum up, the utility model provides a lighting device and serum volume identification system for serum volume identification system, lighting device includes the fixed bolster, sets up each other be the first connecting piece and the second connecting piece of mirror image on the fixed bolster and set up respectively first connecting piece with two bar light sources on the second connecting piece. The utility model discloses a two light source uniform lighting system for serum volume discernment formation of image has changed the mode of the high-cost single light source or many light sources annular illumination in the conventional verifying attachment, and the substitute is, utilizes two light sources as the illumination light source, realizes illumination uniformity by two bar light sources; by adopting a light compensation mode rather than a direct irradiation mode, two strip-shaped light sources are symmetrically arranged to perform mutual light compensation, and bright lines formed by reflection are eliminated. The influence of bright lines formed by the reflection of light of the test tube on the serum volume recognition rate is eliminated, the serum automatic recognition rate is improved, and the popularization of a detection instrument is facilitated.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (9)
1. The lighting device for the serum level identification system is characterized by comprising a fixed support, a first connecting piece and a second connecting piece which are arranged on the fixed support and are mirror images, and two strip-shaped light sources which are respectively arranged on the first connecting piece and the second connecting piece.
2. A lighting device as recited in claim 1, wherein said first connector is hingedly connected to said mounting bracket.
3. A lighting device as recited in claim 2, wherein said second connecting element is hinged to said fixed support.
4. A lighting device as recited in claim 1, wherein said first connecting member is provided with an arcuate guide slot, said bar-shaped light source is provided with a guide post adapted to said arcuate guide slot, and said bar-shaped light source moves in an arcuate direction.
5. A lighting device as recited in claim 4, wherein said guide post is a positive and negative threaded post.
6. A lighting device as recited in claim 1, wherein said strip light source emits light at an angle of 45-60 degrees to said primary optical axis.
7. A serum level identification system comprising the illumination device according to claim 1, an imaging device for receiving an image, and a colorimetric plate for improving contrast.
8. The serum level identification system according to claim 7, further comprising a test tube chute disposed between the colorimetric plate and the imaging device.
9. The serum level identification system according to claim 8, wherein the illumination device is provided directly above the chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922451133.1U CN211955231U (en) | 2019-12-30 | 2019-12-30 | A lighting device and serum volume identification system for serum volume identification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922451133.1U CN211955231U (en) | 2019-12-30 | 2019-12-30 | A lighting device and serum volume identification system for serum volume identification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211955231U true CN211955231U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922451133.1U Active CN211955231U (en) | 2019-12-30 | 2019-12-30 | A lighting device and serum volume identification system for serum volume identification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211955231U (en) |
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2019
- 2019-12-30 CN CN201922451133.1U patent/CN211955231U/en active Active
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