CN202145246U - Double multiplying power double working distance video microscope - Google Patents
Double multiplying power double working distance video microscope Download PDFInfo
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- CN202145246U CN202145246U CN201120156848U CN201120156848U CN202145246U CN 202145246 U CN202145246 U CN 202145246U CN 201120156848 U CN201120156848 U CN 201120156848U CN 201120156848 U CN201120156848 U CN 201120156848U CN 202145246 U CN202145246 U CN 202145246U
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- optical system
- amici prism
- object lens
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- multiplying power
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Abstract
Provided is a double multiplying power double working distance video microscope, which can clearly display the different step surfaces of an object having steps, without requiring frequently focusing. The double multiplying power double working distance video microscope, based on the distance difference of the two steps of the actual object, can adjust the up and down position of the rear object lens set 2, thus to ensure the second optics system to clearly focus on the object plane 2, thereby being adaptive to the distance of different step surfaces, with the maximum distance difference of the two steps of an object being 2mm. When a same product is detected, the rear object lens set 2 can be adjusted just by one time. Meanwhile, the video microscope is provided with a visual observation assembly, thereby allowing video display and visual observation simultaneously. The multiplying power double working distance video microscope features simple system structure and convenient adjustment and calibration.
Description
Technical field
The utility model relates to a kind of videomicroscopy, can realize that especially the dual-magnification technique duplex work visual, that audio video synchronization requires is apart from videomicroscopy.
Background technology
At present, general videomicroscopy clear observation simultaneously and show the adjacent stations terrace of step object, this is because being limited in scope of the microscope depth of field, when adjacent step surface distance during greater than the depth of field, just can not side by side clear demonstration.At this moment, if want to see clearly different step surfaces, just can only realize through focusing.Like this, can increase a large amount of loaded down with trivial details labor capacity to the operator, the efficient that influence is seriously produced is unfavorable for the detection of this series products on the streamline.
Summary of the invention
In order to overcome the clear observation simultaneously of existing videomicroscopy the problem of the different step surfaces of step object is arranged; The utility model provides a kind of videomicroscopy, and its optical system is divided into three system optics systems through two component light prisms and can forms images to same object at first image planes, second image planes, three diverse locations of the 3rd image planes.When first optical system of this videomicroscopy is clear when focusing on object plane, require that second optical system is clear to be focused on down on the object plane; Simultaneously can be according to actual object two step distance differences size; Second optical system is clear to be focused on down on the object plane upper-lower position of adjustment back group object lens 2 to keep; To adapt to the distance of different step surfaces, object two step distance difference maximums can reach all clear observations simultaneously of 2mm; This videomicroscopy the 3rd design of Optical System is visualization simultaneously, and when first optical system and second optical system are clear respectively when focusing on object plane and the following object plane, the diopter ring of regulating on the eyepiece stalk can be distinguished object plane or time object plane in the visualization.
The utility model solves the technical scheme that its technical matters adopted: optical system warp first Amici prism 3 and second Amici prism 8 are divided into three system optics systems and can form images to same object at first image planes, second image planes, three diverse locations of the 3rd image planes.In system, the preceding group of object lens 9 and second Amici prism 8, turn to prism 5 to form the 3rd optical system to object image-forming, can carry out visualization through eyepiece stalk 4; Before group object lens 9 form first optical system to object image-forming with second Amici prism 8, first Amici prism 3, be connected with ccd video camera through a CCD joint chair 7 and carry out the video demonstration, the first, the 3rd optical system enlargement ratio, operating distance is all identical; Before group object lens 9 and second Amici prism 8, first Amici prism 3, back group object lens 2 compositions second optical system to object image-forming; Be connected with ccd video camera through the 2nd CCD joint chair 1 and carry out video and show; Owing to compare with the first, the 3rd optical system; Increased back group of object lens 2, its optical system enlargement ratio, operating distance and first, the 3rd optical system enlargement ratio, operating distance are variant.When make the clear object plane that focuses on of first optical system through focusing; When the imaging of first image planes is the most clear; Can drive back group object lens 2 and move up and down through adjusting back group objective holder 6, make that second optical system is clear to be focused on down on the object plane, it be the most clear to form images in second image planes; When detect on the production line be identical product the time, adjustment back group object lens 2 are disposable, can reach the simultaneously clear purpose that shows the different step surfaces of step object.This videomicroscopy the 3rd design of Optical System is visualization simultaneously, and when first optical system and second optical system are clear respectively when focusing on object plane and the following object plane, the diopter ring of regulating on the eyepiece stalk 4 can be distinguished object plane or time object plane in the visualization.
The beneficial effect of the utility model is that this videomicroscopy can simultaneously clearly show the different step surfaces of step object and need not to focus continually; Can be according to actual object two step distance differences size, moving up and down of object lens 2 organized in the adjustment back, and second optical system is clear to be focused on down on the object plane to keep, and can adapt to the distance of different step surfaces; When detection was identical product, adjustment back group object lens 2 were disposable; This videomicroscopy can carry out video simultaneously and show and visualization that system architecture is simple, adjustment is convenient.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 the utlity model has the videomicroscopy optical system schematic diagram that the dual-magnification technique duplex is made distance.
Fig. 2 the utlity model has the videomicroscopy system architecture synoptic diagram that the dual-magnification technique duplex is made distance.
Among the figure: 1 the 2nd CCD joint chair, 2 back group object lens, 3 first Amici prisms, 4 eyepiece stalks, 5 turn to prism, 6 back group objective holders, 7 the one CCD joint chairs, 8 second Amici prisms, 9 preceding group object lens.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Like Fig. 1 ~ shown in Figure 2, optical system is divided into three system optics systems through first Amici prism 3 and second Amici prism 8 and can forms images to same object at first image planes, second image planes, three diverse locations of the 3rd image planes.In system, the preceding group of object lens 9 and second Amici prism 8, turn to prism 5 to form the 3rd optical system to object image-forming, can carry out visualization through eyepiece stalk 4; Before group object lens 9 form first optical system to object image-forming with second Amici prism 8, first Amici prism 3, be connected with ccd video camera through a CCD joint chair 7 and carry out the video demonstration, the first, the 3rd optical system enlargement ratio, operating distance is all identical; Before group object lens 9 and second Amici prism 8, first Amici prism 3, back group object lens 2 compositions second optical system to object image-forming; Be connected with ccd video camera through the 2nd CCD joint chair 1 and carry out video and show; Owing to compare with the first, the 3rd optical system; Increased back group of object lens 2, its optical system enlargement ratio, operating distance and first, the 3rd optical system enlargement ratio, operating distance are variant.When make the clear object plane that focuses on of first optical system through focusing; When the imaging of first image planes is the most clear; Can drive back group object lens 2 and move up and down through adjusting back group objective holder 6, make that second optical system is clear to be focused on down on the object plane, it be the most clear to form images in second image planes; When detect on the production line be identical product the time, adjustment back group objective holder 6 is disposable, can reach the simultaneously clear purpose that shows the different step surfaces of step object.This videomicroscopy the 3rd design of Optical System is visualization simultaneously, and when first optical system and second optical system are clear respectively when focusing on object plane and the following object plane, the diopter ring of regulating on the eyepiece stalk can be distinguished object plane or time object plane in the visualization.
In the actual use of embodiment, on the device that this videomicroscopy can be installed on the special-purpose focus adjusting mechanism of microscope or production line can be focused, make first optical system focus on object plane through focusing then, this moment, the imaging of first image planes was the most clear; Can adjust the upper-lower position of back group object lens 2 then, make it focus on down object plane, this moment, the imaging of second image planes was the most clear, reached the simultaneously clear purpose that shows the different step surfaces of step object thus.When detecting identical product, as long as the position of group object lens 2 is just passable after the adjustment once, system architecture is simple, adjustment is convenient, is fit to very much the detection of streamline specialities, can greatly improve the efficient of production.
Claims (2)
1. a dual-magnification technique duplex is done to it is characterized in that apart from videomicroscopy: optical system warp first Amici prism (3) and second Amici prism (8) are divided into three system optics systems and can form images to same object at first image planes, second image planes, three diverse locations of the 3rd image planes; Before group object lens (9) with second Amici prism (8), turn to prism (5) to form the 3rd optical system to object image-forming, can carry out visualization through eyepiece stalk (4); Preceding group object lens (9) are formed first optical system to object image-forming with second Amici prism (8), first Amici prism (3), are connected with ccd video camera through a CCD joint chair (7) and carry out the video demonstration; The preceding object lens (9) of organizing are organized object lens (2) composition second optical system to object image-forming with second Amici prism (8), first Amici prism (3), back, are connected with ccd video camera through the 2nd CCD joint chair (1) and carry out the video demonstration.
2. dual-magnification technique duplex according to claim 1 is done to it is characterized in that apart from videomicroscopy: the first, the 3rd optical system enlargement ratio, and operating distance is all identical; And the second optical system enlargement ratio, operating distance and first, the 3rd optical system enlargement ratio, operating distance are variant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120156848U CN202145246U (en) | 2011-05-17 | 2011-05-17 | Double multiplying power double working distance video microscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120156848U CN202145246U (en) | 2011-05-17 | 2011-05-17 | Double multiplying power double working distance video microscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202145246U true CN202145246U (en) | 2012-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120156848U Expired - Fee Related CN202145246U (en) | 2011-05-17 | 2011-05-17 | Double multiplying power double working distance video microscope |
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| CN (1) | CN202145246U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778750A (en) * | 2012-07-20 | 2012-11-14 | 中国地质大学（武汉） | Microscope experiment teaching and displaying system |
| CN111505819A (en) * | 2020-05-21 | 2020-08-07 | 杨星瑶 | Microscopy instrument and method for repeated positioning and measurement by using digital sequence image |
-
2011
- 2011-05-17 CN CN201120156848U patent/CN202145246U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778750A (en) * | 2012-07-20 | 2012-11-14 | 中国地质大学（武汉） | Microscope experiment teaching and displaying system |
| CN102778750B (en) * | 2012-07-20 | 2014-06-25 | 中国地质大学（武汉） | Microscope experiment teaching and displaying system |
| CN111505819A (en) * | 2020-05-21 | 2020-08-07 | 杨星瑶 | Microscopy instrument and method for repeated positioning and measurement by using digital sequence image |
| CN111505819B (en) * | 2020-05-21 | 2022-04-05 | 杨星瑶 | Microscopy instrument and method for repeated positioning and measurement by using digital sequence image |
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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 |
Granted publication date: 20120215 Termination date: 20190517 |
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| CF01 | Termination of patent right due to non-payment of annual fee |