CN216253083U - Camera chip optical center unilateral calibration tool - Google Patents
Camera chip optical center unilateral calibration tool Download PDFInfo
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- CN216253083U CN216253083U CN202122789283.0U CN202122789283U CN216253083U CN 216253083 U CN216253083 U CN 216253083U CN 202122789283 U CN202122789283 U CN 202122789283U CN 216253083 U CN216253083 U CN 216253083U
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- camera
- camera chip
- optical center
- slide rail
- unilateral
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Abstract
The utility model provides a single-side calibration jig for an optical center of a camera chip, which relates to the technical field of calibration tools and comprises a main board, wherein a camera fixing seat is movably arranged on the main board, a mounting position for mounting the camera chip is arranged in the camera fixing seat, and a driving mechanism for driving the camera fixing seat to move is arranged on the main board. Through set up the slide rail in the finite space on the mainboard to and actuating mechanism of high accuracy, realized accomplishing the location fast of camera chip, make things convenient for operating personnel to accomplish calibration work in the shorter time, reach the purpose that reduces cost such as processing, material simultaneously, applicable in more application scenarios, the adjustability is bigger, the location is convenient stable.
Description
Technical Field
The utility model relates to the technical field of calibration tools, in particular to a single-side calibration jig for an optical center of a camera chip.
Background
At present, the calibration step for the position of the optical center of the camera chip generally includes fixing the camera on a camera fixing member, fixing the camera fixing member on a horizontal bracket, fixing the assembly on a main board by using a screw, and adjusting a thread pair on the horizontal bracket to realize the position calibration of the optical center of the camera chip. The prior steps have the following defects that the fixing mode of the structural design has certain problems, and the structural stability and reliability cannot be ensured; the accuracy nature of calibration can't be guaranteed to current structural design, and the debugging difficulty is unfavorable for improving production efficiency simultaneously, to above-mentioned defect, has proposed this application.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a single-side calibration jig for an optical center of a camera chip, which aims to reduce the cost of processing, materials and the like, and can be applied to more application occasions, and has the advantages of larger adjustability, more convenience and more stability.
In order to solve the above problems, the present invention provides a single-side calibration jig for an optical center of a camera chip, which includes a main board, wherein a camera fixing seat is movably mounted on the main board, a mounting position for mounting the camera chip is arranged in the camera fixing seat, and a driving mechanism for driving the camera fixing seat to move is mounted on the main board.
According to an embodiment of the present invention, the main board is provided with a slide rail, and the camera fixing base is mounted on the slide rail.
According to an embodiment of the present invention, the slide rail is a pin slide rail.
According to an embodiment of the present invention, the pin slide is composed of at least three pins.
According to an embodiment of the present invention, the number of the slide rails is two.
According to an embodiment of the utility model, the precision of the slide rail is-0.05 mm to-0.02 mm.
According to an embodiment of the present invention, the camera fixing base is provided with a kidney-shaped slot, and the main board is provided with a column-shaped member.
According to an embodiment of the present invention, there are three kidney slots, and the number of the column-shaped members is the same as the number of the kidney slots.
According to an embodiment of the utility model, the drive mechanism is a telescopic member.
According to an embodiment of the utility model, the minimum adjustable amount of the drive mechanism is 0.25 mm.
The camera chip positioning device has the advantages that the slide rail and the high-precision driving mechanism are arranged in the limited space on the main board, so that the camera chip can be quickly positioned, operators can conveniently finish calibration in a shorter time, the purposes of reducing the cost of processing, materials and the like are achieved, the camera chip positioning device is suitable for more application occasions, the adjustability is larger, and the positioning is convenient and stable.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of an elevational structure of a single-side calibration jig for an optical center of a camera chip;
fig. 2 is a schematic perspective view of a single-side calibration jig for an optical center of a camera chip.
Detailed Description
The following description is only for the purpose of disclosing the utility model so as to enable a person skilled in the art to practice the utility model. The embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The principles of the utility model, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other arrangements without departing from the spirit and scope of the utility model.
The utility model provides a camera chip optics center unilateral calibration tool, includes mainboard 10, mobilizable camera fixing base 20 of installing on the mainboard 10, be equipped with the installation position that is used for installing the camera chip in the camera fixing base 20, install actuating mechanism 40 on the mainboard 10.
The main board 10 is provided with a slide rail, and the camera fixing seat 20 is arranged on the slide rail.
The slide rail is the pin slide rail to be provided with two, as figure 1, be pin slide rail 101 and pin slide rail 102 respectively, every the pin slide rail comprises three pin at least, guarantees camera fixing base 20's slip stability, improves the slip precision.
The precision (vertical displacement range) of the slide rail is-0.05 mm to-0.02 mm, so that the slide rail can not generate transverse deviation in the sliding process and can not introduce other variables.
The camera fixing seat 20 is provided with a kidney-shaped groove, the main board 10 is provided with a columnar piece, the columnar piece can be a pin, the precision is controlled to be 0-0.02 mm, the columnar piece is located in the kidney-shaped groove, the stability and the sliding precision of the camera fixing seat 20 can be further improved, and the camera fixing seat 20 is fixed on the main board 10.
Preferably, the number of the kidney-shaped grooves is three, as shown in fig. 2, namely, a kidney-shaped groove 201, a kidney-shaped groove 202 and a kidney-shaped groove 203, and the number of the columnar elements is the same as that of the kidney-shaped grooves.
Preferably, the driving mechanism 40 is an electric telescopic member or a pneumatic telescopic member.
Preferably, the minimum adjustable amount of the driving mechanism 40 is 0.25mm, and within the tolerance range of the camera chip, the adjustment position of the camera chip can be satisfied.
The working principle is as follows: as shown in fig. 2, when the single-side calibration jig for the optical center of the camera chip is used, the camera chip 30 is fixed at the mounting position in the camera fixing base 20, and then the assembly of the camera chip 30 and the camera fixing base 20 to be calibrated is placed on the pin slide rail 101 and the pin slide rail 102, so that the camera chip 30 can only move in the vertical direction. Then, the driving mechanism 40 can be adjusted to drive the camera holder 20 and the camera chip 30 to slide in the pin slide rail 101 and the pin slide rail 102, so as to conveniently and quickly calibrate the center position of the camera chip 30. During calibration, the camera chip 30 can be connected to the computer for image display.
It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are given by way of example only and are not limiting of the utility model. The objects of the utility model have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the examples, and the embodiments of the present invention may be subject to any changes or modifications without departing from the principles.
Claims (10)
1. The utility model provides a camera chip optics center unilateral calibration tool which characterized in that: including mainboard (10), mobilizable camera fixing base (20) of installing on mainboard (10), be equipped with the installation position that is used for installing the camera chip in camera fixing base (20), install on mainboard (10) and be used for the drive actuating mechanism (40) that camera fixing base (20) removed.
2. The camera chip optical center unilateral calibration fixture of claim 1, wherein: the main board (10) is provided with a slide rail, and the camera fixing seat (20) is arranged on the slide rail.
3. The camera chip optical center unilateral calibration fixture of claim 2, wherein: the slide rail is a pin slide rail.
4. The camera chip optical center unilateral calibration fixture of claim 3, wherein: the pin slide rail is composed of at least three pins.
5. The jig for calibrating the optical center of the camera chip on one side as claimed in claim 3 or 4, wherein: the slide rail is provided with two.
6. The jig for calibrating the optical center of the camera chip according to any one of claims 2 to 4, wherein: the precision of the slide rail is-0.05 mm to-0.02 mm.
7. The camera chip optical center unilateral calibration fixture of claim 6, wherein: the camera fixing seat (20) is provided with a kidney-shaped groove, and the main board (10) is provided with a columnar piece.
8. The camera chip optical center unilateral calibration fixture of claim 7, wherein: the kidney-shaped groove is equipped with threely, column spare setting quantity with kidney-shaped groove sets up the quantity the same.
9. The jig for calibrating an optical center of a camera chip according to any one of claims 1 to 4, 7 and 8, wherein: the driving mechanism (40) is a telescopic piece.
10. The camera chip optical center one-side calibration jig according to claim 9, wherein: the minimum adjustable quantity of the driving mechanism (40) is 0.25 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122789283.0U CN216253083U (en) | 2021-11-15 | 2021-11-15 | Camera chip optical center unilateral calibration tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122789283.0U CN216253083U (en) | 2021-11-15 | 2021-11-15 | Camera chip optical center unilateral calibration tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216253083U true CN216253083U (en) | 2022-04-08 |
Family
ID=80941426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122789283.0U Active CN216253083U (en) | 2021-11-15 | 2021-11-15 | Camera chip optical center unilateral calibration tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216253083U (en) |
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2021
- 2021-11-15 CN CN202122789283.0U patent/CN216253083U/en active Active
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