CN212483979U

CN212483979U - Full-field microscope camera device

Info

Publication number: CN212483979U
Application number: CN202020860627.5U
Authority: CN
Inventors: 张恪; 张琦
Original assignee: Hunan Tech New Medical Systems Co ltd
Current assignee: Hunan Tech New Medical Systems Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-02-05
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a full-field microscope camera device, which belongs to the field of medical inspection equipment and is arranged on a microscope observation head, and comprises a cylinder body, wherein a CMOS image collector, a low-light level lens and an eyepiece are sequentially arranged in the cylinder body from top to bottom; the barrel body comprises an upper mounting barrel, a lower mounting barrel, a connecting barrel, an eyepiece barrel and an interface barrel which are sequentially connected from top to bottom. The CMOS image collector is arranged in a cavity formed by mutually connecting the upper mounting cylinder and the lower mounting cylinder; the upper end of the low-light-level lens is fixed in a cavity formed by the mutual connection between the lower mounting cylinder and the connecting cylinder; the eyepiece is mounted in the eyepiece barrel. Its main advantage is that it can obtain the full-field image equal to that observed by eyepiece.

Description

Full-field microscope camera device

Technical Field

The utility model belongs to medical science inspection equipment field specifically is a full field of vision microscope camera device.

Background

The Chinese health industry standard WS288-2017 pulmonary tuberculosis diagnosis stipulates that 300 different visual fields are continuously observed according to the standard for judging pulmonary tuberculosis, and the complete visual field is an important inference basis.

The microscope cameras are all CCD cameras, and the CCD microscope cameras have the following defects: most digital microscopes on the market today have only one digital camera mounted on the optical microscope. The CCD photosensitive assembly of the digital camera directly collects optical impression, the collected visual field range completely depends on the size of the CCD sensor, 1/3 ', 1/2', 1 inch and the like, the visual field range is small, namely a large and expensive 1 inch CCD sensor (16 mm diagonal) can only acquire 61% of the area of a microscope.

SUMMERY OF THE UTILITY MODEL

To the above problem, the present invention provides a full-field microscope image pickup device and an extraction method, which can acquire a full-field image equivalent to an eyepiece observation.

In order to realize the above purpose, the utility model adopts the technical scheme that: the utility model provides a full field of vision microscope camera device, sets up on the microscope viewing head, includes the barrel, from the top down has set gradually CMOS image collector, shimmer camera lens, eyepiece in the barrel.

As a further improvement of the utility model, the barrel includes an installation section of thick bamboo, a connecting cylinder, eyepiece sleeve, an interface section of thick bamboo that from the top down connected gradually on.

As a further improvement of the utility model, the CMOS image collector is arranged in a cavity formed by the mutual connection of the upper mounting cylinder and the lower mounting cylinder; the upper end of the low-light-level lens is fixed in a cavity formed by the mutual connection between the lower mounting cylinder and the connecting cylinder; the eyepiece is mounted in the eyepiece barrel.

As a further improvement of the utility model, the eyepiece barrel side wall is provided with a set screw to fix the eyepiece lower end side wall.

As a further improvement of the utility model, the CMOS image collector is fixed in the lower mounting cylinder through a fixing screw.

As a further improvement of the utility model, the upper mounting cylinder and the lower mounting cylinder are connected and fixed through screws; the upper end of the connecting cylinder is provided with a screw which is fixedly connected with the lower mounting cylinder; the connecting cylinder, the eyepiece sleeve and the interface cylinder are fixedly connected through threads.

The utility model has the advantages that:

1. the light path is from down up, and a section of thick bamboo of interface can connect the microscope viewing head, and the interior mesopore of mouth can hold the light and pass through, provides the required height of eyepiece focus.

2. The eyepiece barrel ensures the position and height of the eyepiece, keeps in focus with the binoculars, protects the eyepiece from being damaged, and is connected with the lower barrel and the connecting barrel to play the roles of relatively closing, dust prevention, mold prevention and shading (avoiding light interference).

3. The eyepiece is arranged in the eyepiece barrel, enlarges the visual field transmitted from the observation head, aligns the optical axis through the fixation and the positioning of the eyepiece barrel and the interface barrel, and stabilizes the focusing rate equal to that of a binocular eyepiece.

4. The low-light-level lens is fixed after being focused by manual adjustment. The eyepiece enables the converted picture to be clear through the low-light-level lens and then is acquired by the CMOS image acquisition device, and finally the image is acquired by the CMOS image acquisition device and then is transmitted to a computer through a USB data line.

Drawings

Fig. 1 is a schematic view of the overall internal structure of the present invention;

FIG. 2 is a schematic structural view of the mounting cylinder of the present invention;

FIG. 3 is the working principle of the present invention;

fig. 4 is a view contrast diagram of the present invention.

In the figure: 1. an upper mounting cylinder; 2. a set screw; 3. a CMOS image collector; 4. a lower mounting cylinder; 5. a low-light-level lens; 6. a connecting cylinder; 7. an eyepiece; 9. tightening the screw; 10. an eyepiece barrel; 11. an interface cartridge; 12. a connecting screw; 13. an objective lens; 14. an object; 15. The objective lens magnifies the image; 16. the eyepiece magnifies the image; 17. and a CMOS image collector.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

As shown in fig. 1-3, the structure of a specific embodiment of the present invention:

the utility model provides a full field of vision microscope camera device, sets up on the microscope viewing head, includes the barrel, from the top down has set gradually CMOS image collector 3, shimmer camera lens 5, eyepiece 7 in the barrel.

As a specific embodiment of the present invention, the barrel includes an upper mounting barrel 1, a lower mounting barrel 4, a connecting barrel 6, an eyepiece barrel 10, and an interface barrel 11, which are connected in sequence from top to bottom.

As a specific embodiment of the present invention, the CMOS image collector 3 is installed in a cavity formed by connecting the upper installation cylinder 1 and the lower installation cylinder 4; the upper end of the micro-optical lens 5 is fixed in a cavity formed by the mutual connection between the lower mounting cylinder 4 and the connecting cylinder 6; the eyepiece 7 is mounted in an eyepiece barrel 10.

As a specific embodiment of the present invention, the eyepiece barrel 10 side wall is provided with a set screw 9 to fix the lower end side wall of the eyepiece 7.

As a specific embodiment of the present invention, the CMOS image collector 3 is fixed in the lower mounting tube 4 by the fixing screw 2.

As a specific embodiment of the present invention, the upper mounting cylinder 1 and the lower mounting cylinder 4 are fixed by screws; the upper end of the connecting cylinder 6 is provided with a screw 12 which is fixedly connected with the lower mounting cylinder 4; the connecting cylinder 6, the eyepiece cylinder 10 and the interface cylinder 11 are fixedly connected through threads.

As shown in fig. 1: the machine shell comprises an upper barrel 1, a lower barrel 4, a connecting barrel 6, an eyepiece barrel 10 and an interface barrel 11; a low-light-level lens 5; eyepiece 7, [11] interface cylinder.

The light path is from bottom to top, and the interface cylinder 11 can be connected with a microscope observation head. The interface has a central hole for light to pass through, and the upper part of the interface has screw threads for providing the required height for the focal length of the eyepiece.

The eyepiece barrel 10 is connected to the interface barrel 11 through threads, and the position degree and the height of the eyepiece barrel 10, which ensure the ocular 7, and the binoculars are kept in focus. The eyepiece barrel 10 also has the functions of protecting the eyepiece 7 from being damaged, and playing a relatively closed dustproof and mildewproof role with the lower barrel 4 and the connecting barrel 6, shading and avoiding light interference.

The ocular lens 7 is arranged in the eyepiece barrel 10, the ocular lens 7 enlarges the visual field transmitted from the observation head, and the fixation and positioning of the eyepiece barrel 10 and the interface barrel 11 align the optical axis and stabilize the focusing rate equivalent to that of a binocular ocular lens.

The lower part of the connecting cylinder 6 is connected with an eyepiece barrel 10 through threads, the upper part is connected and fixed with the upper cylinder 1 through a stud, and the middle part is connected and fixed with the lower cylinder 4 in series. The functions of relative sealing, dust prevention, mould prevention, shading and light interference avoidance are achieved.

And the low-light-level lens 5 is fixed after manually adjusting the pupil focal length. The image converted by the ocular lens 7 is made clear by the micro-lens 5 and is acquired by the CMOS image collector 3. And finally, the CMOS image collector 3 collects images and transmits the images to a computer through a USB data line.

As shown in fig. 4:

18: one third inch of the field of view of the CCD sensor;

19: one-half inch of field of view of the CCD sensor;

20: one inch of the CCD sensor field of view;

21: a full circular field of view can be obtained by a WF10X/20mm eyepiece;

22: the full-view camera can acquire the view;

attribute configuration:

c-interface CMOS image collector adopting SONYSuperHAD technology

The resolution is various, such as 0.8M-5.2M, the resolution can use various, such as 500W-2000W pixels, and USB2.0 and USB3.0 data transmission; the Ultra-Fine color Engine ensures accurate color reproduction.

Adopts Olinbas and phoenix WF10X/20 high-canthus wide-angle ocular lens

CS low-light lens, F1.2 aperture, 3MP large lens

1X times adapter interface of AolinBass standard

The shell integrally adopts an aluminum alloy structure

Software: acid-fast bacillus graphics and text analysis report system-image acquisition, video and image processing software S-gauge/ImageView.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. The utility model provides a full field of vision microscope camera device, sets up on the microscope viewing head, its characterized in that, includes the barrel, from the top down has set gradually CMOS image collector (3), shimmer camera lens (5), eyepiece (7) in the barrel.

2. The full-field microscope camera device according to claim 1, wherein the barrel comprises an upper mounting barrel (1), a lower mounting barrel (4), a connecting barrel (6), an eyepiece barrel (10) and an interface barrel (11) which are connected in sequence from top to bottom.

3. The full-field microscope camera device according to claim 2, wherein the CMOS image collector (3) is mounted in a cavity formed by the interconnection of the upper mounting cylinder (1) and the lower mounting cylinder (4); the upper end of the low-light-level lens (5) is fixed in a cavity formed by the mutual connection between the lower mounting cylinder (4) and the connecting cylinder (6); the eyepiece (7) is arranged in the eyepiece barrel (10).

4. The full-field microscope camera device according to claim 3, wherein the eyepiece barrel (10) is provided with a set screw (9) on the side wall thereof to fix the side wall of the lower end of the eyepiece (7).

5. A full field microscope camera device according to claim 3, characterized in that the CMOS image collector (3) is fixed in the lower mounting cylinder (4) by fixing screws (2).

6. The full-field microscope camera device according to claim 2, wherein the upper mounting cylinder (1) and the lower mounting cylinder (4) are fixed by screw connection; the upper end of the connecting cylinder (6) is provided with a screw (12) which is fixedly connected with the lower mounting cylinder (4); the connecting cylinder (6), the eyepiece sleeve (10) and the interface cylinder (11) are fixedly connected through threads.