CN207096556U - Single-lens light splitting zoom microscopic system - Google Patents
Single-lens light splitting zoom microscopic system Download PDFInfo
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- CN207096556U CN207096556U CN201721024867.6U CN201721024867U CN207096556U CN 207096556 U CN207096556 U CN 207096556U CN 201721024867 U CN201721024867 U CN 201721024867U CN 207096556 U CN207096556 U CN 207096556U
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Abstract
The utility model discloses a kind of single-lens light splitting zoom microscopic system, it is related to optical technical field, including light source, counting chamber is provided with above light source, a high power objective is provided with above counting chamber, spectroscope is set above object lens, and spectroscopical side sets the first lens, and opposite side sets the second lens, first lens rear sets the first ccd sensor, the rear of second lens is provided with speculum, and image transferring lens are set in the light extraction light path of speculum, and the rear of image transferring lens sets the second ccd sensor.Compared with prior art, the utility model can solve to be imaged using regulation manually to high power, time-consuming, and difficult the problem of quick and precisely searching positive region be present；Using high power is automatically adjusted to, the problem of positive region is possible to that the visual field can be deviateed be present.
Description
Technical field
Optical technical field is the utility model is related to, especially a kind of single-lens light splitting being used in arena detection device
Zoom microscopic system.
Background technology
At present, shown for more in the detection device for urinalysis using twin-lens microscopic system and automatic continuous zoom
The technology of micro-system.Wherein, twin-lens microscopic system technology includes high power objective, low power objective, light source, 2 object lens connections
Cylinder, and it is respectively arranged in 2 CCD sensors above object lens connecting cylinder；They respectively constitute high and low times of microscopic system；
The high power and low power imaging region of this microscopic system not in same place, low power observe need after masculine principle regulation manually to
High power is imaged, than relatively time-consuming, it is also difficult to quick and precisely search positive region.Automatic continuous zoom microscopic system technology is low power system
After overall view observes masculine principle, high power system is automatically adjusted to, but positive region easily deviates when regulation is to high power system
The visual field.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of single-lens light splitting zoom microscopic system, and it can be solved
Certainly regulation takes, automatically adjusts the problem of easily deviateing the visual field manually.
In order to solve the above problems, technical scheme is used by the utility model：This single-lens light splitting zoom is micro-
System, including light source, the light source top are provided with counting chamber, it is characterised in that：A high power thing is provided with above the counting chamber
Mirror, the object lens top set spectroscope, and spectroscopical side sets the first lens, and opposite side sets the second lens, institute
State the first lens rear and the first ccd sensor is set, the rear of second lens is provided with speculum, the light extraction of the speculum
Image transferring lens are set in light path, and the rear of the image transferring lens sets the second ccd sensor；
The light source, counting chamber, object lens, spectroscope, the first lens, the first ccd sensor form main optical path system；It is described
Light source, counting chamber, object lens, spectroscope, the second lens, speculum, image transferring lens, the second ccd sensor form branch light path system, institute
It is different from the imaging magnification of the branch light path system to state main optical path system.
In above-mentioned technical proposal, more specifically technical scheme can also be：Described in the main optical path system imaging multiple=N*
Branch light path system imaging magnification, the image transferring lens are set to (f1/f2) * (1/N) times, and wherein f1 is the objective focal length, and f2 is institute
State second focal length of lens.
Further：Second lens are high power lens, and the image transferring lens are set to (f1/f2) times, wherein, f1 is object lens
Focal length, f2 be the second lens focal length.
This single-lens light splitting zoom microscopic system, including light source, the light source top are provided with counting chamber, and its feature exists
In：A high power objective is provided with above the counting chamber, spectroscope is set above the object lens, spectroscopical side is set
High power lens, opposite side set low power lens, and the high power lens rear sets the first ccd sensor, the low power lens
Rear sets the second ccd sensor.
By adopting the above-described technical solution, the utility model has the advantages that compared with prior art：
1st, only with an object lens so that the imaging of the different multiples of main optical path system and branch light path system is simultaneously in an area
Domain, avoid and search tested object area manually；After low power observes tested object area, without from low power zoom to high power, pole
The big positioning and lookup that facilitate measured object；Main optical path and Zhi Guanglu observe same measured object simultaneously, respectively from resolution ratio and
Analyze in terms of visual field so that counting and specificity analysis to measured object it is comparative stronger.
2nd, with an object lens so that the size of counting chamber diminishes, and saves processing cost, and the depth of parallelism of counting chamber is more during processing
Add and be readily obtained guarantee, measured object is placed on the high counting chamber of the depth of parallelism, and detection is more accurate.
3rd, image transferring lens are provided with after being provided with speculum and speculum after the second lens so that reversion is reduced in imaging, meets
The visual field of actually detected urinary fractions requires larger requirement.
4th, high power lens and low power lens are respectively provided at spectroscopical outlet, can meet simultaneously during detection visual field it is big,
The requirement of high resolution, and sent out by ccd sensor.
5th, object lens are set to high power objective, imaging clearly can be caused, high resolution, improve Detection accuracy.
Brief description of the drawings
Fig. 1 is the light channel structure schematic diagram of embodiment 1.
Fig. 2 is the light channel structure schematic diagram of embodiment 2.
Fig. 3 is the Automatic manual transmission schematic diagram of embodiment 2.
Embodiment
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail：
Embodiment 1：
Single-lens light splitting zoom microscopic system as shown in Figure 1, including light source（It is not shown）, light source top is provided with counting chamber
（It is not shown）, counting chamber top is provided with a high power objective 1, spectroscope 2, the side of the spectroscope 2 is set above the object lens 1
First lens 3 are set, and opposite side sets the second lens 4, and the rear of the first lens 3 sets the first ccd sensor 5, and this is second saturating
The rear of mirror 4 is provided with speculum 6, and image transferring lens 7 are set in the light extraction light path of speculum 6, and the rear of image transferring lens 7 sets the 2nd CCD
Sensor 8；First lens 3 are arranged inside the first lens barrel 3-1, and the second lens 4 and speculum 6 are arranged in the second lens barrel 4-1
Portion；Speculum 6 is arranged on spectroscope sleeve, and the spectroscope 6 is the Optical devices that light beam can be divided into multi beam, is stood
Cube type beam splitter, it is put together by two pieces of 45 ° of right angle prisms.Light beam divides on prism inclined-plane, plated film or spy
Different processing back bevel is semi-transparent face；Plane beam splitter is thin slice pellicle mirror in uniform thickness.
Above-mentioned light source, counting chamber, object lens 1, spectroscope 2, the first lens 3, the first ccd sensor 5 form main optical path system；
Above-mentioned light source, counting chamber, object lens 1, spectroscope 2, the second lens 4, speculum 6, image transferring lens 7, the second ccd sensor 8 form branch
Light path system, main optical path system are different from the imaging magnification of branch light path system；If main optical path system is high power imaging system, branch
Light path system is low power imaging system, then the rule of the selection of image transferring lens minification for：(f1/f2) * (1/N), if branch
Light path system is high power imaging system, and main optical path system is low power imaging system, then the rule of the selection of image transferring lens multiplication factor
It is then：F1/f2, wherein, f1 is the focal length of object lens, and f2 is the focal length of the second lens, and N=high power imaging magnification/low power imaging is again
Number.
Main optical path system is high power imaging system in the present embodiment, and branch light path system is low power imaging system；Object lens are
High power objective, in the present embodiment, the multiple of object lens 1 is 40X；Branch light path system is 10X imaging systems, main optical path imaging system
For 40X imaging systems, the speculum 6 in the second lens barrel 4-1 is arranged at the rear of the second lens 4, and the focal length of the second lens 4 is equal to thing
The focal length of mirror 1, the minification of image transferring lens 6 is 1/4X image transferring lens；First CCD sensors 5 and the second ccd sensor 8 are small
Type industrial digital camera.
In the present embodiment, high power image-forming principle is：A side outlet of the 40X object lens 1 by object by spectroscope 2, pass through
High power lens imaging is on the first ccd sensor 5；Low power image-forming principle is：Object is passed through the another of spectroscope 3 by 40X object lens 1
Side outlet, 1/4X image transferring lens 7 are reflexed to by the second lens 4, then by speculum 6, imaging is reduced 4 times into inverting after 10X
Image on the second ccd sensor 8, the first ccd sensor 5 sends the higher imaging of resolution ratio, and the second ccd sensor 8 will
The larger imaging of visual field is sent, and carries out subsequent treatment.
Embodiment 2：
Single-lens light splitting zoom microscopic system as shown in Figures 2 and 3, including light source（It is not shown）, light source top is provided with
Counting chamber（It is not shown）, be provided with a high power objective 1 above the counting chamber, setting spectroscope 2 above the object lens, spectroscope 2
Side sets high power lens 3, and opposite side sets low power lens 4, and the rear of high power lens 3 sets the first ccd sensor 5, and low power is saturating
The rear of mirror 4 sets the second ccd sensor 8；High power lens 3 are arranged inside the first lens barrel 3-1, and low power lens 4 are arranged at
Inside two lens barrel 4-1；The spectroscope 2 is the Optical devices that light beam can be divided into multi beam, cubic type beam splitter, by
Two pieces of 45 ° of right angle prisms are put together, and light beam divides on prism inclined-plane, and plated film or specially treated back bevel are
Semi-transparent face；Plane beam splitter is thin slice pellicle mirror in uniform thickness.Lens mount 9 is set above the sleeve 2-1 of spectroscope 2, should
The first lens barrel 3-1 is fixedly connected with lens mount 9, the lens mount 9 is also fixedly connected by support 10 with the second lens barrel 4-1.
Light source, object lens in the present embodiment, spectroscope, high power lens, the first ccd sensor form high power imaging system,
Light source, object lens, spectroscope, low power lens, the second ccd sensor form low power imaging system；The multiple of object lens is 40X；High power
Imaging system is 40X imaging systems, and low power imaging system is 10X imaging systems, the first CCD sensors and the second ccd sensor
It is microminiature industrial digital camera.
In the present embodiment, high power image-forming principle is：40X object lens by object by spectroscopical side light extraction, through too high
Times lens imaging sends the higher imaging of resolution ratio in the first ccd sensor, the first ccd sensor, carries out subsequent treatment；It is low
Times image-forming principle is：40X object lens by object by spectroscopical opposite side light extraction, by low power lens, will imaging reduce 4 times into
Imaged in after 10X on the second ccd sensor, the second ccd sensor sends the larger imaging of visual field.
Claims (4)
1. a kind of single-lens light splitting zoom microscopic system, including light source, the light source top is provided with counting chamber, and its feature exists
In：A high power objective is provided with above the counting chamber, spectroscope is set above the object lens, spectroscopical side is set
First lens, opposite side set the second lens, and the first lens rear sets the first ccd sensor, second lens
Rear is provided with speculum, and image transferring lens are set in the light extraction light path of the speculum, and the rear of the image transferring lens sets the 2nd CCD to pass
Sensor；
The light source, counting chamber, object lens, spectroscope, the first lens, the first ccd sensor form main optical path system；The light
Source, counting chamber, object lens, spectroscope, the second lens, speculum, image transferring lens, the second ccd sensor form branch light path system, described
Main optical path system is different from the imaging magnification of the branch light path system.
2. single-lens light splitting zoom microscopic system according to claim 1, it is characterised in that：The main optical path system into
The branch light path system imaging magnification as described in multiple=N*, the image transferring lens are set to (f1/f2) * (1/N) times, and wherein f1 is the thing
Mirror focal length, f2 are second focal lengths of lens.
3. single-lens light splitting zoom microscopic system according to claim 1, it is characterised in that：Second lens are height
Times lens, the image transferring lens are set to (f1/f2) times, wherein, f1 is the focal length of object lens, and f2 is the focal length of the second lens.
A kind of 4. single-lens light splitting zoom microscopic system, it is characterised in that：It is provided with and counts including light source, above the light source
Pond, it is characterised in that：A high power objective is provided with above the counting chamber, spectroscope, the light splitting are set above the object lens
The side of mirror sets high power lens, and opposite side sets low power lens, and the high power lens rear sets the first ccd sensor, institute
The rear for stating low power lens sets the second ccd sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721024867.6U CN207096556U (en) | 2017-08-16 | 2017-08-16 | Single-lens light splitting zoom microscopic system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721024867.6U CN207096556U (en) | 2017-08-16 | 2017-08-16 | Single-lens light splitting zoom microscopic system |
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| CN207096556U true CN207096556U (en) | 2018-03-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367829A (en) * | 2017-08-16 | 2017-11-21 | 桂林优利特医疗电子有限公司 | Single-lens light splitting zoom microscopic system |
| CN109212282A (en) * | 2018-08-22 | 2019-01-15 | 深圳市矽电半导体设备有限公司 | A kind of full-automatic probe in detecting platform and its probe positioning module |
-
2017
- 2017-08-16 CN CN201721024867.6U patent/CN207096556U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367829A (en) * | 2017-08-16 | 2017-11-21 | 桂林优利特医疗电子有限公司 | Single-lens light splitting zoom microscopic system |
| CN107367829B (en) * | 2017-08-16 | 2023-10-31 | 桂林优利特医疗电子有限公司 | Single lens light-splitting zoom microscope system |
| CN109212282A (en) * | 2018-08-22 | 2019-01-15 | 深圳市矽电半导体设备有限公司 | A kind of full-automatic probe in detecting platform and its probe positioning module |
| CN109212282B (en) * | 2018-08-22 | 2021-04-16 | 矽电半导体设备(深圳)股份有限公司 | Full-automatic probe detection platform and probe positioning module thereof |
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