CN216846141U - Parallelism detection device - Google Patents
Parallelism detection device Download PDFInfo
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- CN216846141U CN216846141U CN202220282115.4U CN202220282115U CN216846141U CN 216846141 U CN216846141 U CN 216846141U CN 202220282115 U CN202220282115 U CN 202220282115U CN 216846141 U CN216846141 U CN 216846141U
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Abstract
The utility model discloses a parallelism detection device, which comprises a base, a calibration target, more than one camera device, a calibration display and a base; the camera device is connected with the calibration display and is arranged opposite to the calibration target; the utility model arranges a fixed bracket at one side of the base, arranges a calibration target at the other side, installs the camera device on the fixed bracket, arranges more than one camera device in parallel with the first target; the calibration display is provided with more than one partition corresponding to the camera device; more than one camera device feeds back the shot picture to a corresponding subarea on the calibration display; and through comparison, the angle of the camera device is adjusted, so that the device can be quickly calibrated.
Description
Technical Field
The utility model relates to a camera device depth of parallelism detection device, concretely relates to depth of parallelism detection device.
Background
Currently, a telescope is an optical instrument that uses lenses or mirrors and other optical devices to view a remote object. The light rays passing through the lens are refracted or reflected by the concave mirror to enter the small hole and form an image in a converging manner, and then are seen through the magnifying eyepiece, so that the field angle of a distant object can be magnified, and the light beams collected by the objective lens and much thicker than the diameter of the pupil are sent to human eyes, so that an observer can see the originally invisible dark and weak object;
however, in the process of telescope production, calibration of the telescope is an indispensable step, and the telescope focusing equipment in the prior art is large in size, so that the telescope can be calibrated only after the telescope needs to be calibrated; but the calibration step is complicated and time-consuming, and the calibration efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a depth of parallelism detection device is provided to solve the problem of mentioning in the above-mentioned background art.
The utility model discloses depth of parallelism detection device realizes through following technical scheme: comprises a base, a calibration target, more than one camera device, a calibration display and a base; the camera device is connected with the calibration display and is arranged opposite to the calibration target.
As the preferred technical scheme, a fixed support is arranged on one side of the base, a calibration target is oppositely arranged on the other side of the base, and the camera device is installed on the fixed support.
As a preferred technical scheme, two ends of one side of the surface of the calibration target are oppositely provided with first target bull's eyes, and a second target bull's eye is arranged between the first target bull's eyes; more than one camera device is arranged in parallel with the first target bulls-eye;
the calibration display is provided with more than one partition corresponding to the camera device.
The utility model discloses depth of parallelism detection device realizes through following technical scheme: the device comprises a base, a calibration target, more than one camera device, a calibration display, a base and a detected device; one end of the detected equipment is arranged opposite to more than one camera device, and the other end of the detected equipment is arranged opposite to the calibration target; the camera device is connected with the calibration display.
As the preferred technical scheme, one side of the base is provided with a fixed support, the other side of the base is oppositely provided with a calibration target, and the equipment to be detected is arranged on the base; the device under test is arranged between the fixed support and the calibration target.
As a preferred technical scheme, two ends of one side of the surface of the calibration target are oppositely provided with first target bull's eyes, and a second target bull's eye is arranged between the first target bull's eyes; the detected equipment and the second target bulls-eye are arranged in parallel relatively; the calibration display is provided with more than one partition corresponding to the camera device.
The utility model has the advantages that: 1. arranging a fixed support on one side of the base, arranging a calibration target on the other side of the base, installing the camera device on the fixed support, and arranging more than one camera device in parallel with the first target center of the target; the calibration display is provided with more than one subarea corresponding to the camera device; more than one camera device feeds back the shot picture to a corresponding subarea on the calibration display; through comparison, the angle of the camera device is adjusted, so that the device can be quickly calibrated; 2. arranging one end of the detected equipment opposite to more than one camera device, and arranging the other end of the detected equipment opposite to the calibration target; the camera device is connected with the calibration display, the shot feedback is sent to the calibration display by the detected equipment, and the shot feedback is compared with the XY coordinate intersection point between the subarea and the subarea, so that the angle of the detected equipment is adjusted, the purpose of rapidly calibrating the detected equipment is achieved, the accuracy is high, and the human error is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 shows a first embodiment of the present invention; FIG. 2 is a schematic view of a calibration target according to the first embodiment; fig. 3 shows a second embodiment of the present invention; FIG. 4 is a schematic view of a calibration target according to the second embodiment.
Detailed Description
As shown in fig. 1 and 2, a parallelism detecting apparatus of the present invention includes a base 1, a calibration target 2, one or more cameras 3, a calibration display 4, and a base 5; the camera 3 is connected to the calibration display 4 and is disposed opposite to the calibration target 2.
In this embodiment, a fixing bracket 6 is disposed on one side of the base 5, the calibration target 2 is disposed on the other side of the base, and the camera device 3 is mounted on the fixing bracket 6.
In the embodiment, two ends of one side of the surface of the calibration target 2 are oppositely provided with first target bull's eyes 7, and a second target bull's eye 8 is arranged between the first target bull's eyes 7; more than one camera 3 is arranged in parallel with the first target bulls-eye 7; the calibration display 4 is provided with more than one subarea 9 corresponding to the camera device 3;
in this embodiment, one or more image pickup devices 3 include an R camera and an L camera; the optical axes of the two cameras respectively correspond to parallel light emitted by the centers of icons on two sides of the calibration target board, and the R/L parallel light is coaxial; the display 4 is calibrated to show the center of the first target bulls-eye 7 on the alignment targets, respectively.
As shown in fig. 3 and 4, a parallelism detecting apparatus of the present invention includes a base 1, a calibration target 2, one or more cameras 3, a calibration display 4, a base 5, and a device under test 10; one end of the examined device 10 is arranged opposite to more than one camera device 3, and the other end is arranged opposite to the calibration target 2; the camera 3 is connected to a calibration display 4.
In this embodiment, one side of the base 5 is provided with a fixed support 6, the other side is oppositely provided with the calibration target 2, and the device under test 10 is arranged on the base 5 of the base 5; the device under test 10 is arranged between the fixed support 6 and the calibration target 2.
In the embodiment, two ends of one side of the surface of the calibration target 2 are oppositely provided with first target bull's eyes 7, and a second target bull's eye 8 is arranged between the first target bull's eyes 7; the detected device 10 is arranged opposite to and parallel to the second target bulls-eye 7; the calibration display 4 is provided with one or more subareas 9 corresponding to the imaging device 3.
In this embodiment, one or more image pickup devices 3 include an R camera and an L camera; the eye distance of the detected equipment is adjusted to be the same as the distance between the R/L cameras, and the on-axis distance between the ocular lens and the objective lens of the detected equipment is adjusted to enable the optical axis of the objective lens of the detected equipment to be coaxial with the axis light emitted by the center of the target card graph to be calibrated. After the light is split by an internal optical system of the inspection equipment, the output light is collected into images by an R/L camera and displayed on a display screen, and when the centers of the left part and the right part on the subarea are displayed as the centers of three target graphic representations on the calibration target board, the optical parallelism of the inspected products is completely parallel.
The utility model has the advantages that: 1. arranging a fixed support on one side of the base, arranging a calibration target on the other side of the base, installing the camera device on the fixed support, and arranging more than one camera device in parallel with the first target center of the target; the calibration display is provided with more than one subarea corresponding to the camera device; more than one camera device feeds back the shot picture to a corresponding subarea on the calibration display; through comparison, the angle of the camera device is adjusted, so that the device can be quickly calibrated; 2. arranging one end of the detected equipment opposite to more than one camera device, and arranging the other end of the detected equipment opposite to the calibration target; the camera device is connected with the calibration display, the inspected equipment feeds back the shot image to the calibration display, and the shot image is compared with the XY coordinate intersection point between the subareas, so that the angle of the inspected equipment is adjusted, and the purpose of quickly calibrating the inspected equipment is achieved.
The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (6)
1. A parallelism detecting device is characterized in that: comprises a calibration target (2), more than one camera device (3), a calibration display (4) and a base (5); the camera device (3) is connected with the calibration display (4) and is arranged opposite to the calibration target (2).
2. The parallelism detection apparatus according to claim 1, characterized in that: one side of the base (5) is provided with a fixed support (6), the other side of the base is provided with a calibration target (2) oppositely, and the camera device (3) is arranged on the fixed support (6).
3. The parallelism detection apparatus according to claim 1, characterized in that: two ends of one side of the surface of the calibration target (2) are oppositely provided with first target bull eyes (7), and second target bull eyes (8) are arranged between the first target bull eyes (7); more than one camera device (3) is arranged in parallel relative to the first target bulls-eye (7); the calibration display (4) is provided with more than one partition (9) corresponding to the camera device (3).
4. A parallelism detecting device is characterized in that: comprises a calibration target (2), more than one camera device (3), a calibration display (4), a base (5) and a detected device (10); one end of the detected equipment (10) is arranged opposite to more than one camera device (3), and the other end is arranged opposite to the calibration target (2); the camera device (3) is connected with the calibration display (4).
5. The parallelism detecting apparatus according to claim 4, wherein: one side of the base (5) is provided with a fixed support (6), the other side of the base is oppositely provided with the calibration target (2), and the equipment to be detected (10) is arranged on the base (5) of the base (5); the device under test (10) is arranged between the fixed support (6) and the calibration target (2).
6. The parallelism detection apparatus according to claim 4, characterized in that; two ends of one side of the surface of the calibration target (2) are oppositely provided with first target bull eyes (7), and second target bull eyes (8) are arranged between the first target bull eyes (7); the detected device (10) and the second target bulls-eye (7) are arranged in parallel relatively; the calibration display (4) is provided with more than one partition (9) corresponding to the camera device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220282115.4U CN216846141U (en) | 2022-02-11 | 2022-02-11 | Parallelism detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220282115.4U CN216846141U (en) | 2022-02-11 | 2022-02-11 | Parallelism detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216846141U true CN216846141U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220282115.4U Active CN216846141U (en) | 2022-02-11 | 2022-02-11 | Parallelism detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216846141U (en) |
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2022
- 2022-02-11 CN CN202220282115.4U patent/CN216846141U/en active Active
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