CN204945027U - A kind of biochip contrast sampler - Google Patents
A kind of biochip contrast sampler Download PDFInfo
- Publication number
- CN204945027U CN204945027U CN201520724995.6U CN201520724995U CN204945027U CN 204945027 U CN204945027 U CN 204945027U CN 201520724995 U CN201520724995 U CN 201520724995U CN 204945027 U CN204945027 U CN 204945027U
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- biochip
- lighting device
- imaging lens
- imaging
- image
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- 238000000018 DNA microarray Methods 0.000 title claims abstract description 21
- 238000003384 imaging method Methods 0.000 claims abstract description 24
- 238000005286 illumination Methods 0.000 claims abstract description 12
- 230000010365 information processing Effects 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 3
- 230000004304 visual acuity Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 3
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
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Abstract
The utility model discloses a kind of biochip contrast sampler, comprise lens imaging device, lighting device and digital information processing device, described image collecting device is made up of special camera, focusing ring, imaging lens, wherein special camera is positioned at imaging lens top, for collecting image-forming information; Focusing ring is positioned at imaging lens outside, for regulating imaging focal length; Imaging lens is positioned in the middle of lighting device and special camera, for lens imaging, described lighting device is positioned at imaging lens bottom, for lens imaging provides illumination, described digital information processing device utilizes reflected light principle, biochip sample information is changed into digital signal by light signal, pass through software analysis, form image information, lighting device adopts cold light source, adopts said structure, makes image acquisition convenient and stable, improve image resolution ratio and sharpness, make the testing result of sample more reliable and credible.
Description
Technical field
The utility model relates to medical instruments field, particularly relates to a kind of contrast sampler of biochip.
Background technology
Sample information is just transformed into simulating signal by light signal by prior art image collecting device, causes thus and also needs simulating signal to change into digital signal, adds the complexity of System's composition and the loaded down with trivial details of operation, and the increase on cost.
Prior art when carrying out image acquisition owing to not being equipped with CCD cold light source illumination light-emitting pipe, so the image resolution ratio low and Fuzzy Influence Detection results and the test result that gather.The cold light source illumination light-emitting pipe that this technology adopts is evenly arranged, and improves image resolution ratio and sharpness, makes the testing result of sample more reliable and credible.
Prior art is not equipped with adapter so there will be the phenomenon such as image shakiness and Signal transmissions instability in image acquisition, and this technology uses high quality image harvester and is equipped with adapter, make image acquisition convenient and stable, for software analysis provides good guarantee.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of biochip contrast sampler, this device improves image resolution ratio and sharpness by adopting cold light source illumination, make the testing result of sample more reliable and credible, be equipped with adapter simultaneously, make image and signal more stable.
In order to solve the problems of the technologies described above, the utility model provides a kind of biochip contrast sampler, comprise image collecting device, lighting device and digital information processing device, described image collecting device is made up of special camera, focusing ring, imaging lens, and wherein special camera is positioned at imaging lens top; Focusing ring is positioned at imaging lens outside; Imaging lens is positioned in the middle of lighting device and special camera;
Described lighting device is positioned at image collecting device bottom; Described image collecting device is connected by communication with digital information processing device.Communication connects for data line connection, remote bluetooth connects or mobile data transfer connects.
Preferably, described lighting device comprises cold light light source, and described cold light light source is light emitting diode.
Preferably, illumination unevenness degree≤3% of described lighting device, rated voltage: 12V rated power: 0.5 ~ 2.5W.
Preferably, described focusing ring micro-lens focal length is 17.8mm, and true field is 14 × 16 ~ 22 × 33mm, and resolving power is 1,500,000 pixels.
Preferably, described special camera specification is 1/3 ", image pixel is 640 × 480; Horizontal definition is 470 lines.
Preferably, image collector is set up and is furnished with adapter.
Adopt said structure, its beneficial effect is:
Described lighting device is positioned at image collecting device bottom, lighting device adopts high brightness LED, and irradiate cold light source, the application's special image harvester can capture biochip image clearly, there is hi-fi effect, solve light source problem, in addition, lighting device adopts high brightness LED, irradiate cold light source, greatly can improve the sharpness of image, ensure enough light intensity, realize in-plant imagery optical processing capacity.
Ring shaped dot matrix illumination centered by lighting system, illumination uniformity: often all available potentiometer regulates, whole field illumination unevenness≤3% is made by adjustment, rated voltage: 12V rated power: 0.5 ~ 2.5W, special camera specification is 1/3 ", image pixel: 640(level) × 480(is vertical); Horizontal definition: 470 lines, utilizes reflected light principle, directly changes biochip sample information into digital signal by light signal, improves image resolution ratio and sharpness, makes the testing result of sample more reliable and credible.
Described lens imaging device is furnished with adapter, makes image acquisition convenient and stable, for software analysis provides good guarantee.
Accompanying drawing explanation
Fig. 1 is the structural representation of biochip of the present utility model contrast sampler.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in more detail.
As shown in Figure 1, a kind of biochip contrast sampler, comprise image collecting device 1, lighting device 2 and digital information processing device 3, image collecting device is made up of special camera 101, focusing ring 102, imaging lens 103, wherein special camera 101 is positioned at imaging lens 103 top, for collecting image-forming information; It is outside that focusing ring 102 is positioned at imaging lens 103, for regulating imaging focal length; Imaging lens 103 is positioned in the middle of lighting device and special camera, for lens imaging; Lighting device 2 is positioned at image collecting device bottom, and lighting device 2 adopts high brightness LED, irradiates cold light source; Digital information processing device utilizes reflected light principle, changes biochip sample information into digital signal by light signal, by software analysis, forms image information; Processing data information device is connected with image collecting device.
Ring shaped dot matrix illumination centered by lighting device 2 lighting system, illumination uniformity: often all available potentiometer regulates, whole field illumination unevenness≤3% is made by adjustment, rated voltage: 12V rated power: 0.5 ~ 2.5W, the 102 micro-lens focal lengths that focus are 17.8mm, and true field is 14 × 16 ~ 22 × 33mm, and resolving power is 1,500,000 pixels, special camera 101 specification is 1/3 ", image pixel is 640 × 480; Horizontal definition is 470 lines, and image collecting device 1 is furnished with adapter.
Gathering biochip image by special image harvester, utilizing advanced acquisition technology that the biochip physical message for detecting is converted to analyzable image information.Namely reflected light principle is utilized, biochip sample information is changed into digital signal by light signal by special image harvester, dot matrix color signal on chip is just transformed to digitized gray-scale value completely, just can analyze chip based on gray-scale value.
Claims (6)
1. a biochip contrast sampler, comprises image collecting device (1), lighting device (2) and digital information processing device (3), it is characterized in that:
Described image collecting device is made up of special camera (101), focusing ring (102), imaging lens (103), and wherein special camera (101) is positioned at imaging lens (103) top; It is outside that focusing ring (102) is positioned at imaging lens (103); Imaging lens (103) is positioned in the middle of lighting device and special camera;
Described lighting device (2) is positioned at image collecting device (1) bottom; Described image collecting device (1) is connected by communication with digital information processing device (3).
2. biochip contrasts sampler according to claim 1, and it is characterized in that: described lighting device (2) comprises cold light light source, described cold light light source is light emitting diode.
3. biochip contrasts sampler according to claim 1, it is characterized in that: illumination unevenness degree≤3% of described lighting device (2), rated voltage: 12V rated power: 0.5 ~ 2.5W.
4. biochip contrasts sampler according to claim 1, and it is characterized in that: described focusing ring (102) micro-lens focal length is 17.8mm, true field is 14 × 16 ~ 22 × 33mm, and resolving power is 1,500,000 pixels.
5. biochip contrasts sampler according to claim 1, it is characterized in that: described special camera (101) specification is 1/3 ", image pixel is 640 × 480; Horizontal definition is 470 lines.
6. a kind of biochip contrasts sampler according to claim 1, it is characterized in that: (1) is furnished with adapter to image collecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520724995.6U CN204945027U (en) | 2015-09-18 | 2015-09-18 | A kind of biochip contrast sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520724995.6U CN204945027U (en) | 2015-09-18 | 2015-09-18 | A kind of biochip contrast sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204945027U true CN204945027U (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520724995.6U Expired - Fee Related CN204945027U (en) | 2015-09-18 | 2015-09-18 | A kind of biochip contrast sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204945027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219207A (en) * | 2017-07-04 | 2017-09-29 | 福州大学 | A kind of automatic focusing method of CCD fluorescence biosensor chips scanner |
-
2015
- 2015-09-18 CN CN201520724995.6U patent/CN204945027U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219207A (en) * | 2017-07-04 | 2017-09-29 | 福州大学 | A kind of automatic focusing method of CCD fluorescence biosensor chips scanner |
| CN107219207B (en) * | 2017-07-04 | 2023-10-20 | 福州大学 | Automatic focusing method of CCD biochip fluorescence scanner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160106 |