Automatic adjusting mechanism for FOV angle of light cylinder

By designing an automatic FOV angle adjustment mechanism for the light tube, the automatic adjustment of the FOV angle is achieved using a motor and sensors. This solves the problem of difficulty in adjusting the FOV angle of the light tube in the existing technology, realizes automated operation and precise adjustment, and reduces labor costs.

CN223728101UActive Publication Date: 2025-12-26AVIEW IMAGE TECH SUZHOU
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Patent Information

Application Number
CN202423217879.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-26
Estimated Expiration
2034-12-26

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  • Figure CN223728101U_ABST
    Figure CN223728101U_ABST
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Abstract

The utility model relates to a light cylinder FOV angle automatic adjusting mechanism, which comprises a mounting seat and four groups of light cylinder assemblies, and the four groups of light cylinder assemblies are all mounted on the mounting seat through mounting plates; wherein the light cylinder assembly comprises a substrate, a guide rail, a gear rack, a gear, a motor and a light cylinder; the base plate is arranged on the mounting plate, a guide rail and a gear rack are arranged on the base plate, a sliding block is connected to the guide rail in a sliding mode, the motor is mounted on the sliding block through a motor mounting plate, a gear is fixedly mounted at the shaft end of the motor, the gear is meshed with the gear rack, and the gear rack is fixedly connected with the motor mounting plate. The light cylinder is arranged on one side, far away from the motor, of the motor mounting plate; the four light cylinders are annularly distributed after being installed in place, and the centers of the four light cylinders are in a coincident state. According to the utility model, the automatic adjustment of the FOV angle of the light cylinder is realized through the control of the motor, so that the full-automatic operation of compatible remodeling of different products with AA focusing is realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to camera focusing technology field especially is a light barrel FOV angle automatic adjusting mechanism. BACKGROUND

[0002] Field of view (FOV) is the angle range of the image that the camera can receive in the imaging scene, and is also commonly known as the field angle of view.

[0003] The size of the field of view determines the field of view of the optical instrument, and the larger the field of view, the larger the field of view, and the smaller the optical magnification. In simple terms, at a fixed distance, the size of the target object is too large, exceeding the field of view, and will not be completely collected in the lens. Standard lens, telephoto lens, wide-angle lens, super wide-angle lens and fisheye lens. Due to the different application fields of the imaging system, the value range of FOV is different.

[0004] Therefore, in order to AA focus and test different cameras, the FOV angle of the light barrel needs to be adjusted, and in the prior art, manual adjustment is mostly used, which takes too long to adjust, and it is difficult to adjust in some compact device layout. UTILITY MODEL CONTENT

[0005] Therefore, the technical problem to be solved by the utility model is to overcome the problem that the FOV angle of the light barrel is difficult to adjust in the prior art, and to provide a light barrel FOV angle automatic adjusting mechanism, which can automatically adjust the FOV angle of the light barrel and realize the full automation of the compatible conversion of different products for AA focusing and testing.

[0006] To solve the above technical problems, the utility model provides a light barrel FOV angle automatic adjusting mechanism, which comprises: a mounting seat and a light barrel assembly, the light barrel assembly comprises four groups, and the four light barrel assemblies are all installed on the mounting seat through mounting plates; wherein the light barrel assembly comprises a base plate, a guide rail, a gear strip, a gear, a motor and a light barrel; the base plate is arranged on the mounting plate, the base plate is provided with a guide rail and a gear strip, a sliding block is connected to the guide rail in sliding mode, the motor is installed on the sliding block through a motor mounting plate, a shaft end of the motor is fixedly installed with a gear, the gear is engaged with the gear strip, and the light barrel is arranged on the side of the motor mounting plate away from the motor; after the four light barrels are installed in place, they are distributed in a ring shape, and the centers of the four light barrels are in a coincident state.

[0007] In one embodiment of the utility model, the side surface of the gear strip is engraved with the value of the angle, and the motor mounting plate is provided with a scale.

[0008] In an embodiment of the utility model, the base plate is arc-shaped, and both sides of the base plate are provided with limiting posts for hard limiting the sliding position of the light cylinder.

[0009] In an embodiment of the utility model, a plurality of sensors are arranged on the base plate, an inductive sheet is arranged on the motor mounting plate, and the sensors and the inductive sheet cooperate to limit the angle of the light cylinder.

[0010] In an embodiment of the utility model, a plurality of mounting holes with different aspect ratios are arranged on the mounting plate. The position of the light cylinder is adjusted by adjusting the mounting position of the base plate.

[0011] In an embodiment of the utility model, the mounting plate comprises a bottom plate and an I-beam arranged on the bottom plate.

[0012] In an embodiment of the utility model, a floating mechanism is arranged between the motor mounting plate and the light cylinder for fine adjustment of the light cylinder.

[0013] In an embodiment of the utility model, the floating mechanism comprises a first floating plate, a second floating plate, a tension spring, a circular pin, a ball and a support plate, the second floating plate is arranged on the support plate, the first floating plate is arranged above the second floating plate, the ball is arranged between the first floating plate and the second floating plate, a plurality of circular holes are arranged on the first floating plate and the second floating plate, the circular holes are fixedly provided with the circular pins, and the two ends of the tension spring are connected with the circular pins.

[0014] In an embodiment of the utility model, the lower side of the first floating plate and the upper side of the second floating plate are provided with positioning holes for positioning the ball.

[0015] In an embodiment of the utility model, the light cylinder is mounted on the support plate through a light cylinder fixing seat.

[0016] The above technical scheme of the utility model has the following beneficial effects compared with the prior art:

[0017] The light cylinder FOV angle automatic adjusting mechanism has the advantages that the automatic adjustment of the light cylinder FOV angle is realized through the control of the motor, the full-automatic operation of the compatible model change of different products in AA focusing and testing is realized, the labor cost is saved, and the problem of angle adjustment difficulty is solved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to make the content of the utility model more easily understood, the utility model will be further described in detail below according to the specific embodiments of the utility model and in combination with the drawings, wherein

[0019] Figure 1 is a structural schematic view of the light barrel FOV angle automatic adjusting mechanism shown in the preferred embodiment of the present application;

[0020] Figure 2 is Figure 1 is an exploded structural schematic view of the light barrel FOV angle automatic adjusting mechanism shown in the preferred embodiment of the present application;

[0021] Figure 3 is a structural schematic view of the light barrel assembly of the present application;

[0022] Figure 4 is Figure 3 is an exploded view of the light barrel assembly and the mounting plate shown in the preferred embodiment of the present application;

[0023] Figure 5 is a structural schematic view of the floating mechanism of the present application;

[0024] Figure 6 is Figure 5 is a partial structural schematic view of the floating mechanism shown in the preferred embodiment of the present application;

[0025] The description of the reference signs in the drawings is as follows: 1, light barrel assembly; 2, mounting seat; 101, mounting plate; 102, sensor; 103, base plate; 104, guide rail; 105, gear strip; 106, limiting column; 107, gear; 108, motor mounting plate; 109, induction sheet; 110, indicator; 111, motor; 112, floating mechanism; 1121, first floating plate; 11211, round hole; 1122, second floating plate; 1123, tension spring; 1124, round pin; 1125, ball; 1126, support plate; 113, light barrel. DETAILED DESCRIPTION

[0026] The present application will be further described below in conjunction with the drawings and specific embodiments, so that those skilled in the art can better understand the present application and implement it, but the embodiments are not intended to limit the present application.

[0027] Reference Figures 1-4The utility model provides a kind of light barrel FOV angle automatic adjusting mechanism, comprising: mounting seat 2 and light barrel assembly 1, the light barrel assembly 2 includes four groups, above-mentioned four light barrel assemblies 2 are installed on the mounting seat 2 by mounting plate 101;Wherein, the light barrel assembly 1 includes substrate 103, guide rail 104, gear strip 105, gear 107, motor 111 and light barrel 113;The substrate 103 is arranged on the mounting plate 101, guide rail 104 and gear strip 105 are equipped on the substrate 103, the guide rail 104 is slidably connected slider, the motor 111 is installed on the slider by motor mounting plate 108, the shaft end of the motor 111 is fixedly installed gear 107, the gear 107 is engaged with the gear strip 105, the light barrel 113 is arranged on the motor mounting plate 108 side away from the motor 111;Above-mentioned four light barrels 113 are installed in place, and present annular distribution, and the center of four light barrels 113 is in coincident state.

[0028] Further, the side of gear strip 105 is engraved with the numerical value of angle, and the motor mounting plate 108 is provided with a scale 110. The scale 110 identifies different angle numerical values with the sliding of light barrel 113. The angle numerical value enables the operator to intuitively read and adjust the FOV angle of light barrel 113, improving the accuracy and convenience of adjustment.

[0029] The substrate 103 in the embodiment is arc-shaped, and the two sides of the substrate 103 are provided with limiting columns 106 for hard limiting the sliding position of the light barrel 113, ensuring the stability and positioning accuracy of the light barrel 113 in the sliding process, and preventing the light barrel 113 from deviating during adjustment.

[0030] In addition, the substrate 103 is provided with a plurality of sensors 102, the motor mounting plate 108 is provided with an inductive sheet 109, and the sensor 102 cooperates with the inductive sheet 109 to limit the angle of the light barrel 113. The plurality of sensors 102 cooperate with the inductive sheet 109 on the motor mounting plate 108 to accurately limit the angle of the light barrel 113, improving the accuracy and reliability of adjustment.

[0031] The mounting plate 101 in the embodiment is provided with a plurality of mounting holes with different aspect ratios. The position of the light barrel 113 is adjusted by adjusting the mounting position of the substrate 103.

[0032] Specifically, the mounting plate 101 is a bottom plate and an I-beam arranged on the bottom plate. This structure design enhances the stability and carrying capacity of the mounting plate, and is suitable for various installation environments.

[0033] Further, a floating mechanism 112 is provided between the motor mounting plate 108 and the light cylinder 113, which is used to make fine adjustment to the light cylinder 113, so that the center of the light cylinder 113 remains consistent.

[0034] As shown in Figure 5 and 6 The floating mechanism includes a first floating plate 1121, a second floating plate 1122, a tension spring 1123, a circular pin 1124, a ball 1125, and a support plate 1126. The second floating plate 1122 is arranged on the support plate 1121, and the first floating plate 1121 is arranged above the second floating plate 1122. The ball 1125 is embedded between the first floating plate 1121 and the second floating plate 1122. A plurality of circular holes 11211 are provided on the first floating plate 1121 and the second floating plate 1122, and a circular pin 124 is fixedly arranged in each circular hole 11211. The two ends of the tension spring 1123 are respectively connected with the circular pin 1124. The ball 1125 is embedded between the first floating plate 1121 and the second floating plate 1122, which can realize the relative sliding between the two plates. This design allows the light cylinder 113 to adjust its position through the relative movement of the two floating plates when fine adjustment is needed, so as to maintain the consistency of the center of the light cylinder 113. During the mutual sliding of the first floating plate 1121 and the second floating plate 1122, the tension spring 1123 provides a restoring force, ensuring that the first floating plate 1121 and the second floating plate 1122 can return to the initial position after fine adjustment and providing necessary elastic support during fine adjustment.

[0035] Further, the lower side of the first floating plate 1121 and the upper side of the second floating plate 1122 are both provided with positioning holes for positioning the ball 1125. The positioning holes are used to position the ball 1125, ensuring the stability and accuracy of the floating mechanism 1121 during adjustment.

[0036] In this embodiment, the light cylinder 113 is installed on the support plate 1126 through a light cylinder fixing seat 1127. The light cylinder fixing seat 1127 can provide a stable fixing point, ensuring that the light cylinder 113 does not move or vibrate unnecessarily during angle adjustment. By using the light cylinder fixing seat 1127, the installation and adjustment of the light cylinder 113 can become more flexible.

[0037] Based on the light cylinder FOV angle automatic adjustment mechanism in this embodiment, when product compatibility is needed and the FOV angle of the light cylinder 113 needs to be switched, the motor 111 moves, driving the gear 107 to rotate. The gear 107 meshes with the gear strip 105, pushing the motor mounting plate 108 to move along the guide rail, adjusting to the appropriate angle required by the product, and the motor 111 stops moving. The product is tested.

[0038] Obviously, the above embodiments are only examples for clearly illustrating the present application and are not intended to limit the present application. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments are not required to be enumerated, and the obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A light cylinder FOV angle automatic adjusting mechanism, characterized in that: The application relates to a light-emitting tube installation device. The application relates to a light-emitting tube installation device.

2. The light barrel FOV angle automatic adjusting mechanism according to claim 1, characterized in that: The application relates to a light-emitting tube installation device.

3. The light barrel FOV angle automatic adjusting mechanism according to claim 1, characterized in that: The application relates to a light-emitting tube installation device.

4. The light barrel FOV angle automatic adjusting mechanism according to claim 1, characterized in that: The application relates to a light-emitting tube installation device.

5. The light barrel FOV angle automatic adjusting mechanism according to claim 1, characterized in that: The application relates to a light-emitting tube installation device.

6. The light barrel FOV angle automatic adjusting mechanism according to claim 1, characterized in that: The application relates to a light-emitting tube installation device.

7. The light barrel FOV angle automatic adjusting mechanism according to claim 1, characterized in that: The application relates to a light-emitting tube installation device.

8. The light barrel FOV angle automatic adjusting mechanism according to claim 7, characterized in that: The application relates to a light-emitting tube installation device.

9. The light barrel FOV angle automatic adjusting mechanism according to claim 8, characterized in that: The application relates to a light-emitting tube installation device.

10. The light barrel FOV angle automatic adjusting mechanism according to claim 8, characterized in that: The application relates to a light-emitting tube installation device. The application relates to a light-emitting tube installation device. The application relates to a light-emitting tube installation device. The application relates to a light-emitting tube installation device. The application relates to a light-emitting tube installation device. The application relates to a light-emitting tube installation device. The application relates to a light-emitting tube installation device. The application relates to a light-emitting tube installation device. The application relates to a light-emitting tube installation device. The application relates to a light-emitting tube installation device. The application relates to a light-emitting tube installation device. The application relates to a light-emitting tube installation device. 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