CN221039651U - Lens optical axis alignment adjusting base - Google Patents
Lens optical axis alignment adjusting base Download PDFInfo
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- CN221039651U CN221039651U CN202322904632.8U CN202322904632U CN221039651U CN 221039651 U CN221039651 U CN 221039651U CN 202322904632 U CN202322904632 U CN 202322904632U CN 221039651 U CN221039651 U CN 221039651U
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- supporting plate
- adjusting device
- optical axis
- lens
- fixing plate
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- 230000003287 optical effect Effects 0.000 title claims abstract description 33
- 238000001228 spectrum Methods 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims 2
- 230000009977 dual effect Effects 0.000 claims 1
- 230000005622 photoelectricity Effects 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000003475 lamination Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
The utility model relates to the field of photoelectric devices, and provides a lens optical axis alignment adjusting base, wherein a base main body is arranged in a protective cover for protecting a double-spectrum photoelectric turntable, the base main body is composed of a lens fixing plate and a supporting plate which are arranged in an up-down lamination way, one end of the lens fixing plate is rotationally connected with the supporting plate, and the other end of the lens fixing plate is in sliding connection with the supporting plate; the rear ends of the two sides of the supporting plate are rotationally connected with the protecting cover, and the front ends of the two sides of the supporting plate are in sliding connection with the protecting cover; the base body is provided with a first adjusting device which enables the lens fixing plate to swing left and right by taking one end of the supporting plate as a center, and is also provided with a second adjusting device which enables the supporting plate to swing up and down by taking the rear end of the supporting plate as a center. The utility model has the beneficial effects that: the utility model can swing in multiple directions up and down and left and right, and the optical axis in a certain direction is regulated directly by a central control system without unscrewing a fastening screw and then manually pushing or adding a gasket, so that the utility model is convenient to regulate and has continuity, and the working efficiency is obviously improved.
Description
Technical Field
The utility model relates to the field of photoelectric devices, in particular to a lens optical axis alignment adjusting base.
Background
For a dual-spectrum photoelectric turntable with an optical tracking function, a high optical axis consistency is required between the optical axes of a visible light lens and a thermal image lens. The visible light lens is installed inside the protective cover through the fixed plate, the waist hole is formed in the fixed plate, and the visible light lens is installed through the waist hole in the fixed plate and the threaded hole in the supporting plate of the fixed plate in the protective cover.
At present, the adjustment of the alignment of the optical axes of the visible light lens and the thermal image lens is realized by a waist hole on the fixed plate and a gasket. This approach has the following disadvantages:
(1) The waist hole has poor adjustment continuity and long adjustment period. Most adjust the optical axis of a certain direction through unscrewing fastening screw then manual promotion mode during the regulation, increase the mode of gasket regulation then need design and process the gasket of multiple different thickness, this kind of mode adjust the degree of difficulty big, adjust the continuity poor, adjust the cycle length, inefficiency.
(2) The waist hole is adjusted and is increased two kinds of regulation modes of gasket and do not have repeatability, need go on before equipment complete machine guard shield installation, if later stage optical axis takes place the skew, need disassemble equipment guard shield again and adjust, the repeated degree of difficulty of adjusting is big, and the waterproof performance of easy image equipment guard shield.
Disclosure of utility model
Aiming at the defects of the prior art, the problem that the optical axis alignment adjustment of the current double-spectrum photoelectric turntable lens is inconvenient is solved.
The utility model provides a lens optical axis alignment adjusting base, wherein a base main body is arranged in a protective cover for protecting a double-spectrum photoelectric turntable, the base main body is composed of a lens fixing plate and a supporting plate which are arranged in an up-down lamination way, one end of the lens fixing plate is rotationally connected with the supporting plate, and the other end of the lens fixing plate is in sliding connection with the supporting plate;
the rear ends of the two sides of the supporting plate are rotationally connected with the protecting cover, and the front ends of the two sides of the supporting plate are in sliding connection with the protecting cover;
The base body is provided with a first adjusting device which enables the lens fixing plate to swing left and right by taking one end of the supporting plate as a center, and is also provided with a second adjusting device which enables the supporting plate to swing up and down by taking the rear end of the supporting plate as a center.
Further, the first adjusting device is an electric push rod, a motor of the first adjusting device is connected with the lens fixing plate, the position of the supporting plate corresponding to the first adjusting device is fixedly provided with an azimuth alignment adapter block, and the push rod of the first adjusting device is provided with a first universal joint and is connected with the azimuth alignment adapter block.
Further, the second adjusting device is an electric push rod, a motor of the second adjusting device is connected with the protective cover, and the push rod of the second adjusting device is provided with a second universal joint and is connected with the supporting plate.
Further, the rear ends of the two sides of the supporting plate are provided with first bearings, and the inner wall of the protecting cover is provided with a first connecting seat which is provided with a circular groove and is rotationally connected with the first bearings.
Further, the front ends of the two sides of the supporting plate are provided with second bearings, and the inner wall of the protecting cover is provided with a second connecting seat which is provided with an arc-shaped chute and is in sliding connection with the second bearings.
Further, a third bearing and a fourth bearing are respectively arranged at the front end and the rear end of the lower surface of the lens fixing plate; a round hole is formed in the rear end of the supporting plate and corresponds to the fourth bearing, and an arc-shaped hole is formed in the front end of the supporting plate and corresponds to the third bearing; the third bearing is slidably arranged in the arc-shaped hole, and the fourth bearing is rotatably arranged in the round hole.
Further, the visible light lens is fixedly connected with the lens fixing plate.
As a preferred solution, the first adjusting device and the second adjusting device are electrically connected with a central control system.
As a preferable scheme, a fixed base is arranged at the outer side of the motor of the first adjusting device and is fixedly connected with the lens fixed plate; and a fixed base is arranged on the outer side of the motor of the second adjusting device and fixedly connected with the shield.
The use method of the lens optical axis alignment adjustment base is as follows:
When the optical axes of the visible light lenses are required to be aligned, the first adjusting device and the second adjusting device are powered up respectively, the left-right swinging angle and the pitching angle of the visible light lenses are adjusted, and the alignment of the optical axes of the visible light lenses and the thermal image lenses is realized by comparing the images of the visible light lenses and the thermal image lenses on a screen.
The utility model has the beneficial effects that:
(1) The utility model can swing in multiple directions up and down and left and right, and the optical axis in a certain direction is regulated directly by a central control system without unscrewing a fastening screw and then manually pushing or adding a gasket, so that the utility model is convenient to regulate and has continuity, and the working efficiency is obviously improved.
(2) The whole adjusting process does not need to disassemble the equipment shield again for adjustment, is convenient for repeated adjustment difficulty, and can not cause the waterproof performance of the image equipment shield.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which
FIG. 1 is a schematic view of the combination of the present utility model and a shield.
Fig. 2 is a schematic structural view of the present utility model.
FIG. 3 is a schematic view of the bottom angle structure of the present utility model.
Fig. 4 is a schematic structural view of a first connecting seat according to the present utility model.
Fig. 5 is a schematic structural view of a second connecting seat according to the present utility model.
Fig. 6 is a schematic structural view of the first adjusting device of the present utility model.
Fig. 7 is a schematic structural view of a second adjusting device of the present utility model.
The reference numerals in the drawings are:
1. A shield; 2. a first adjusting device; 21. a first universal joint; 3. a second adjusting device; 31. a second universal joint; 4. a first connection base; 41. a circular groove; 5. a second connecting seat; 51. an arc chute; 6. a visible light lens; 8. a lens fixing plate; 81. a third bearing; 82. a fourth bearing; 9. a supporting plate; 91. a first bearing; 92. a second bearing; 93. an arc-shaped hole; 94. the orientation is aligned with the adapter block.
Detailed Description
The utility model will be further described with reference to the drawings and examples for the purpose of illustrating the features of the utility model.
Examples:
Referring to fig. 1 to 7, an embodiment of the present utility model provides a lens optical axis alignment adjustment base, wherein a base main body is disposed inside a shield 1 for protecting a dual-spectrum photoelectric turntable, the base main body is composed of a lens fixing plate 8 and a supporting plate 9 which are stacked up and down, the visible light lens 6 is fixedly connected with the lens fixing plate 8, one end of the lens fixing plate 8 is rotationally connected with the supporting plate 9, the other end is slidingly connected with the supporting plate 9, and the upper plate and the lower plate can generate relative swing within a certain angle, so that the left and right optical axis angle of the visible light lens 6 above the lens fixing plate 8 can be adjusted;
In the embodiment, the sliding holes are matched with the bearings to realize the relative sliding between the fixed plate 8 and the supporting plate 9, and the front end and the rear end of the lower surface of the lens fixed plate 8 are respectively provided with a third bearing 81 and a fourth bearing 82; a round hole is formed in the rear end of the supporting plate 9 and corresponds to the fourth bearing 82, and an arc-shaped hole 93 is formed in the front end of the supporting plate and corresponds to the third bearing 81; the third bearing 81 is slidably disposed in the arcuate hole 91 and the fourth bearing 82 is rotatably disposed in the circular hole.
Four connecting seats are arranged on two sides of the supporting plate 9 and fixedly connected with the protecting cover 1, wherein a first connecting seat 4 is arranged at the rear end of the supporting plate, and a circular groove 41 is arranged in the first connecting seat 4 and is rotationally connected with a first bearing 91 on the supporting plate 9; the front end is provided with a second connecting seat 5, and an arc chute 51 is arranged in the second connecting seat 5 and is in sliding connection with a second bearing 92 on the supporting plate 9; with the above arrangement, the base body can be swung up and down in the hood 1 to adjust the optical axis angle of the visible light lens 6.
The base main body is provided with a first adjusting device 2 which enables the lens fixing plate 8 to swing left and right by taking one end of the supporting plate 9 as a center, the first adjusting device 2 is an electric push rod, and a fixing base is arranged on the outer side of a motor of the first adjusting device 2 and fixedly connected with the lens fixing plate 8; the position of the supporting plate 9 corresponding to the first adjusting device 2 is fixedly provided with an azimuth alignment adapter block 94, and a push rod of the first adjusting device 2 is provided with a first universal joint 21 to be connected with the azimuth alignment adapter block 94;
The support plate 9 is further provided with a second adjusting device 3 which enables the support plate 9 to swing up and down by taking the rear end of the support plate 9 as the center, the second adjusting device 3 is an electric push rod, a fixed base is arranged on the outer side of a motor of the second adjusting device 3 and fixedly connected with the shield 1, and a second universal joint 31 is arranged on the push rod of the second adjusting device 3 and connected with the support plate 9.
According to the embodiment, the first adjusting device 2 and the second adjusting device 3 which are electrically driven are added to the shield 1, the lens fixing plate 8 and the supporting plate 9, the first adjusting device 2 and the second adjusting device 3 are electrically connected with the central control system, the pitching angle and the left-right swinging angle of the double-spectrum photoelectric turntable lens are adjusted at the far end by an operator, and the image comparison of the visible light lens and the thermal image lens on a screen is carried out by auxiliary calibration software, so that the alignment of the optical axes of the visible light lens and the thermal image lens is realized.
The use method of the lens optical axis alignment adjustment base is as follows:
When the optical axis of the visible light lens 6 is required to be aligned, the first adjusting device 2 and the second adjusting device 3 are powered up respectively, the left-right swinging angle and the pitching angle of the visible light lens 6 are adjusted, and the alignment of the optical axes of the visible light lens and the thermal image lens is realized by comparing the images of the visible light lens and the thermal image lens on a screen.
The above examples and drawings are only for illustrating the technical aspects of the present utility model, but not for limiting the same, and it should be understood by those skilled in the art that the present utility model is described in detail with reference to the preferred embodiments, and that the changes, modifications, additions or substitutions made by those skilled in the art without departing from the spirit of the present utility model and the scope of the claims of the present utility model. Other related art structures not disclosed in detail in the present utility model are prior art in the field.
Claims (9)
1. The utility model provides a camera lens optical axis aims at adjusting base, and base main part sets up inside guard shield (1) of protection dual spectrum photoelectricity revolving stage, its characterized in that:
The base body is composed of a lens fixing plate (8) and a supporting plate (9) which are arranged in a vertically stacked mode, one end of the lens fixing plate (8) is rotationally connected with the supporting plate (9), and the other end of the lens fixing plate is in sliding connection with the supporting plate (9);
The rear ends of the two sides of the supporting plate (9) are rotationally connected with the shield (1), and the front ends of the two sides are in sliding connection with the shield (1);
The base body is provided with a first adjusting device (2) which enables the lens fixing plate (8) to swing left and right by taking one end of the supporting plate (9) as a center, and is also provided with a second adjusting device (3) which enables the supporting plate (9) to swing up and down by taking the rear end of the supporting plate (9) as a center.
2. The lens optical axis alignment adjustment base of claim 1, wherein: the first adjusting device (2) is an electric push rod, a motor of the first adjusting device (2) is connected with the lens fixing plate (8), the position of the supporting plate (9) corresponding to the first adjusting device (2) is fixedly provided with an azimuth alignment conversion block (94), and the push rod of the first adjusting device (2) is provided with a first universal joint (21) and is connected with the azimuth alignment conversion block (94).
3. The lens optical axis alignment adjustment base according to claim 2, wherein: the second adjusting device (3) is an electric push rod, a motor of the second adjusting device (3) is connected with the shield (1), and a push rod of the second adjusting device (3) is provided with a second universal joint (31) and is connected with the supporting plate (9).
4. The lens optical axis alignment adjustment base of claim 1, wherein: the rear ends of two sides of the supporting plate (9) are provided with first bearings (91), the inner wall of the protecting cover (1) is provided with a first connecting seat (4) which is provided with a circular groove (41) and is rotationally connected with the first bearings (91).
5. The lens optical axis alignment adjustment base of claim 4, wherein: the front ends of two sides of the supporting plate (9) are provided with second bearings (92), and the inner wall of the protecting cover (1) is provided with a second connecting seat (5) which is provided with an arc chute (51) and is in sliding connection with the second bearings (92).
6. The lens optical axis alignment adjustment base of claim 1, wherein: a third bearing (81) and a fourth bearing (82) are respectively arranged at the front end and the rear end of the lower surface of the lens fixing plate (8); a round hole is formed in the rear end of the supporting plate (9) and corresponds to the fourth bearing (82), and an arc-shaped hole (93) is formed in the front end of the supporting plate and corresponds to the third bearing (81); a third bearing (81) is slidably disposed within the arcuate aperture (91), and a fourth bearing (82) is rotatably disposed within the circular aperture.
7. The lens optical axis alignment adjustment base of claim 1, wherein: the visible light lens (6) is fixedly connected with the lens fixing plate (8).
8. The lens optical axis alignment adjustment base of claim 1, wherein: the first adjusting device (2) and the second adjusting device (3) are electrically connected with a central control system.
9. The lens optical axis alignment adjustment base of claim 1, wherein: a fixed base is arranged on the outer side of the motor of the first adjusting device (2) and is fixedly connected with the lens fixing plate (8); and a fixed base is arranged on the outer side of the motor of the second adjusting device (3) and is fixedly connected with the shield (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322904632.8U CN221039651U (en) | 2023-10-30 | 2023-10-30 | Lens optical axis alignment adjusting base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322904632.8U CN221039651U (en) | 2023-10-30 | 2023-10-30 | Lens optical axis alignment adjusting base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221039651U true CN221039651U (en) | 2024-05-28 |
Family
ID=91169037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322904632.8U Active CN221039651U (en) | 2023-10-30 | 2023-10-30 | Lens optical axis alignment adjusting base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221039651U (en) |
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2023
- 2023-10-30 CN CN202322904632.8U patent/CN221039651U/en active Active
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