CN211554463U

CN211554463U - Large-view-field single-tube video microscope system

Info

Publication number: CN211554463U
Application number: CN202020368245.0U
Authority: CN
Inventors: 张斌; 赖毅华
Original assignee: Guilin Microtech Optical Instrument Co ltd
Current assignee: Guilin Microtech Optical Instrument Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-09-22
Anticipated expiration: 2030-03-20

Abstract

The utility model provides a lens group of big visual field monocular video microsystem comprises ten optical lens by ten optical lens, divide into two sets of lens groups and carry out the full symmetry and place, and its visual field scope is bigger than current monocular video microsystem, can form a complete set industrial camera of big target surface, and the large size object of detectable reduces the number of times of removing observed object, improves the efficiency that detects.

Description

Large-view-field single-tube video microscope system

Technical Field

The utility model belongs to the technical field of the microscopic system of monocular video and specifically relates to a microscopic system of monocular video of big visual field.

Background

In a common monocular video microscope system, the imaging field range is generally smaller, if a larger range of an observed object needs to be detected, the observed object can only be moved or the monocular video microscope system can only be moved, but the image of a target point on the observed object is not clear after the object is moved, and the monocular video microscope system needs to be repeatedly focused again, so that the detection quality and the detection efficiency are influenced; along with the deep application development of single section of thick bamboo video microsystem in each trade, more and more need single section of thick bamboo video microsystem to detect the large size object, the utility model discloses a large-view field single section of thick bamboo video microsystem, its field of view scope is bigger, can form a complete set industrial camera of big target surface, reduces the number of times of removing observed object during the detection, improves the efficiency that detects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a big visual field single-cylinder video microsystem is provided, its visual field scope is bigger than current single-cylinder video microsystem, can form a complete set the industry camera of big target surface, and the number of times of observed object is removed in the reduction during detection to the object of detectable large size, improves the efficiency that detects.

The technical solution adopted in the present invention is that the lens group of the large-view-field monocular video microscope system comprises ten optical lenses, which are respectively a first concave lens, a first convex lens, a second convex lens, a third convex lens, a second concave lens, a third concave lens, a fourth convex lens, a fifth convex lens, a sixth convex lens and a fourth concave lens; the first concave lens and the fourth concave lens, the first convex lens and the sixth convex lens, the second convex lens and the fifth convex lens, the third convex lens and the fourth convex lens, and the second concave lens and the third concave lens are the same lenses; the third concave lens, the fourth convex lens, the fifth convex lens, the sixth convex lens and the fourth concave lens are divided into a group and are arranged at the middle section part; the third concave lens, the fourth convex lens, the fifth convex lens and the sixth convex lens are arranged in the first lens mounting cylinder; the fifth convex lens and the sixth convex lens are separated by a first thick space ring; the fourth convex lens is fixed by the first thin spacer ring; the third concave lens is fixed in a third concave lens mounting cylinder by a fourth pressing ring, and the third concave lens mounting cylinder is connected with the first lens mounting cylinder through threads; the first concave lens, the first convex lens, the second convex lens, the third convex lens and the second concave lens are divided into another group and are arranged at the lower end part; the first convex lens, the second convex lens, the first concave lens, the second convex lens and the third convex lens are arranged in the second lens mounting cylinder; a second thick space ring is arranged between the first convex lens and the second convex lens for separation, and the third convex lens is fixed by a second thin space ring; the second concave lens is fixed in the second concave lens mounting cylinder by a third pressing ring, and the second concave lens mounting cylinder is connected with the second lens mounting cylinder through threads; the third concave lens, the fourth convex lens, the fifth convex lens, the sixth convex lens and the fourth concave lens are in one group and are in another group with the first concave lens, the first convex lens, the second convex lens, the third convex lens and the second concave lens, the lens groups are arranged in full symmetry by taking the symmetry line of the lens groups as the central line, and the connection of the full symmetry arrangement is completed through the connecting part of the lens mounting cylinder, so that the function of the field of view is maximized; an adjustable diaphragm body is designed above the lens group and is arranged in the adjustable diaphragm mounting seat, and the adjustable diaphragm adjusting rod can adjust and control light beams which are transmitted through light, so that the imaging quality is enhanced and the field of view is adjusted; the upper end of the large-view-field single-cylinder video microscope system is provided with industrial camera connecting components, namely a camera connecting cylinder and an F-port special camera interface, and the industrial camera can be connected to form an image on a camera target surface, so that the image of an observed object can be displayed on a display.

The beneficial results of the utility model are that, this big visual field single-tube video microsystem, its visual field scope is bigger than current single-tube video microsystem, can form a complete set the industry camera of big target surface, and the large-size object of detectable reduces the number of times of removing observed object, improves the efficiency that detects.

Drawings

Fig. 1 is a schematic sectional structure view of a large-view-field single-tube video microscope system according to the present invention.

In the figure, 1 camera target surface, 2F port special camera interface, 3 camera receiving cylinder, 4 adjustable diaphragm mounting seat, 5 adjustable diaphragm adjusting rod, 6 adjustable diaphragm body, 7 first pressing ring, 8 first thick spacing ring, 9 first lens mounting cylinder, 10 first thin spacing ring, 11 lens mounting cylinder connecting part, 12 second lens mounting cylinder, 13 second thick spacing ring, 14 second pressing ring, 15 first concave lens, 16 first convex lens, 17 second convex lens, 18 third convex lens, 19 second thin spacing ring, 20 third pressing ring, 21 second concave lens, 22 second concave lens mounting cylinder, 23 lens group symmetry line, 24 third concave lens mounting cylinder, 25 fourth pressing ring, 26 third concave lens, 27 fourth convex lens, 28 fifth convex lens, 29 sixth convex lens, 30 fourth concave lens.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1, the lens group of the large-field monocular video microscope system is composed of ten optical lenses, namely a first concave lens 15, a first convex lens 16, a second convex lens 17, a third convex lens 18, a second concave lens 21, a third concave lens 26, a fourth convex lens 27, a fifth convex lens 28, a sixth convex lens 29 and a fourth concave lens 30; wherein the first concave lens 15 and the fourth concave lens 30, the first convex lens 16 and the sixth convex lens 29, the second convex lens 17 and the fifth convex lens 28, the third convex lens 18 and the fourth convex lens 27, and the second concave lens 21 and the third concave lens 26 are the same lenses; the third concave lens 26, the fourth convex lens 27, the fifth convex lens 28, the sixth convex lens 29, the fourth concave lens 30 and other lenses are divided into a group and are arranged at the middle section part, wherein the sixth convex lens 29 and the fourth concave lens 30 are glued to form a lens gluing group, and the third concave lens 26, the fourth convex lens 27, the fifth convex lens 28 and the sixth convex lens 29 are arranged in the first lens mounting cylinder 9; the fifth convex lens 28 and the sixth convex lens 29 are separated by a first thick spacer 8; the fourth convex lens 27 is fixed by the first thin spacer 10; the third concave lens 26 is fixed in the third concave lens mounting cylinder 24 by the fourth pressing ring 25, and the third concave lens mounting cylinder 24 is connected with the first eyeglass mounting cylinder 9 by screw threads; the first concave lens 15, the first convex lens 16, the second convex lens 17, the third convex lens 18 and the second concave lens 21 are divided into another group and are arranged at the lower end part; the first convex lens 16, the second convex lens 17 are glued to form a lens gluing group, and the first concave lens 15, the first convex lens 16, the second convex lens 17 and the third convex lens 18 are arranged in the second lens mounting cylinder 12; a second thick spacer 13 is arranged between the first convex lens 16 and the second convex lens 17, and a second thin spacer 19 fixes the third convex lens 18; the second concave lens 21 is fixed in the second concave lens mounting cylinder 22 by the third pressing ring 20, and the second concave lens mounting cylinder 22 is connected with the second eyeglass mounting cylinder 12 through screw threads; the lenses such as the third concave lens 26, the fourth convex lens 27, the fifth convex lens 28, the sixth convex lens 29, the fourth concave lens 30 and the like are in one group, and the lenses are in another group with the first concave lens 15, the first convex lens 16, the second convex lens 17, the third convex lens 18, the second concave lens 21 and the like, the lenses are placed in full symmetry by taking the symmetry line 23 of the lens group as the center, and the connection of the full symmetry placement is completed through the lens mounting cylinder connecting part 11, so that the full symmetry placement is beneficial to maximizing the effect of the view field.

An adjustable diaphragm body 6 is arranged above the lens group, is arranged in the adjustable diaphragm mounting seat 4, can adjust and control light beams passing through the adjustable diaphragm adjusting rod 5, and has the functions of enhancing the imaging quality and adjusting the size of a view field.

The upper end of the large-view-field single-tube video microscope system is provided with components connected with an industrial camera, namely a camera receiving tube 3 and an F port special camera interface 2, and the components can be imaged on a camera target surface 1 by connecting the industrial camera, so that an image of an observed object can be displayed on a display.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and all equivalent designs made in accordance with the claims of the present invention should be covered by the technology of the present invention.

Claims

1. A large-view-field monocular video microscope system is characterized in that: the lens group consists of ten optical lenses, namely a first concave lens (15), a first convex lens (16), a second convex lens (17), a third convex lens (18), a second concave lens (21), a third concave lens (26), a fourth convex lens (27), a fifth convex lens (28), a sixth convex lens (29) and a fourth concave lens (30); wherein the first concave lens (15) and the fourth concave lens (30), the first convex lens (16) and the sixth convex lens (29), the second convex lens (17) and the fifth convex lens (28), the third convex lens (18) and the fourth convex lens (27), and the second concave lens (21) and the third concave lens (26) are the same lenses; the third concave lens (26), the fourth convex lens (27), the fifth convex lens (28), the sixth convex lens (29) and the fourth concave lens (30) are divided into a group and are arranged at the middle part; the third concave lens (26), the fourth convex lens (27), the fifth convex lens (28) and the sixth convex lens (29) are arranged in the first lens mounting cylinder (9); a first thick space ring (8) is arranged between the fifth convex lens (28) and the sixth convex lens (29); the fourth convex lens (27) is fixed by the first thin space ring (10); the third concave lens (26) is fixed in a third concave lens mounting cylinder (24) by a fourth pressing ring (25), and the third concave lens mounting cylinder (24) is connected with the first lens mounting cylinder (9) through threads; the first concave lens (15), the first convex lens (16), the second convex lens (17), the third convex lens (18) and the second concave lens (21) are divided into another group and are arranged at the lower end part; the first convex lens (16), the second convex lens (17) are glued to form a lens gluing group, and the first concave lens (15), the first convex lens (16), the second convex lens (17) and the third convex lens (18) are arranged in the second lens mounting cylinder (12); a second thick space ring (13) is arranged between the first convex lens (16) and the second convex lens (17) for separation, and a third convex lens (18) is fixed by a second thin space ring (19); the second concave lens (21) is fixed in a second concave lens mounting cylinder (22) by a third pressing ring (20), and the second concave lens mounting cylinder (22) is connected with the second lens mounting cylinder (12) through threads; the lens of the third concave lens (26), the lens of the fourth convex lens (27), the lens of the fifth convex lens (28), the lens of the sixth convex lens (29) and the lens of the fourth concave lens (30) form a group, the lens of the third concave lens and the lens of the fourth concave lens are arranged in full symmetry with the symmetrical line (23) of the lens group as the central line, and the lens is connected with the connecting part (11) of the lens mounting cylinder in full symmetry; an adjustable diaphragm body (6) is designed above the lens group, is placed in the adjustable diaphragm mounting seat (4), and can adjust and control light beams passing through the adjustable diaphragm adjusting rod (5); the upper end of the large-view-field single-tube video microscope system is provided with industrial camera connecting components, namely a camera receiving tube (3) and an F port special camera interface (2), and the industrial camera can be connected to form an image on a camera target surface (1).