CN211670945U - Camera optical center bilateral pushing calibration jig - Google Patents
Camera optical center bilateral pushing calibration jig Download PDFInfo
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- CN211670945U CN211670945U CN202020800757.XU CN202020800757U CN211670945U CN 211670945 U CN211670945 U CN 211670945U CN 202020800757 U CN202020800757 U CN 202020800757U CN 211670945 U CN211670945 U CN 211670945U
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Abstract
The utility model discloses a two sides in camera optical center push away calibration tool, including the calibration tool body, the center fixedly connected with mount of calibration tool body, the center gomphosis at mount top has the calibration glass board, lighting lamp is installed at the top of light seat, the center fixedly connected with calibration seat at calibration tool body top, the center at calibration seat both ends is provided with first calibration push rod and second calibration push rod respectively, the center of calibration seat is provided with image sensor, the center fixedly connected with limiting plate at calibration seat top, the center of limiting plate is provided with the camera lens main part corresponding with image sensor. The utility model discloses in, this camera optical center both sides push away calibration fixture can accomplish the calibration work to image sensor's sensitization center and camera lens fast through the simple two side adjustment calibration structures of design to make its work efficiency obtain improving greatly, be worth wideling popularize.
Description
Technical Field
The utility model relates to a camera calibration technical field especially relates to a two sides of camera optical center push away calibration tool.
Background
The camera is also called computer camera, computer eye, electronic eye, etc., it is a video input device, it is widely used in video conference, remote medical treatment and real-time monitoring, people can also use it for various popular digital images, video-audio processing, etc., the camera can be divided into two categories of digital camera and analog camera, the digital camera can convert the analog video signal generated by the video acquisition device into digital signal, and then store it in the computer, the video signal captured by the analog camera must be converted into digital mode by the specific video capture card, and can be converted into the computer for application after being compressed, the digital camera can directly capture the image, then transmit it to the computer through serial, parallel or USB interface, the camera in the computer market basically uses the digital camera as the main, the digital camera mainly uses a USB digital camera using a novel data transmission interface, most of the digital cameras visible in the market are products, and in addition, the digital cameras also have a product matched with a video acquisition card for use, but are not mainstream.
The camera is an important camera device, and when the camera is assembled, the condition that the photosensitive center of the image sensor and the optical center of the lens are not coincident often occurs, so that the optical center of the camera needs to be calibrated by using a special tool when the camera is assembled.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the two sides of a camera optical center that provide push away calibration tool.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a camera optical center bilateral-pushing calibration jig comprises a calibration jig body, wherein a fixed frame is fixedly connected at the center of the calibration jig body, a calibration glass plate is embedded in the center of the top of the fixing frame, a lamp holder is fixedly connected with the center of the bottom of the calibration jig body, the top of the lamp light seat is provided with lighting lamp light, the center of the top of the calibration jig body is fixedly connected with a calibration seat, the centers of the two ends of the calibration seat are respectively provided with a first calibration push rod and a second calibration push rod, the center of the calibration seat is provided with an image sensor, one side of the first calibration push rod opposite to the second calibration push rod is fixedly connected with a fixed push block corresponding to the image sensor, the center of the top of the calibration seat is fixedly connected with a limiting plate, and the center of the limiting plate is provided with a lens main body corresponding to the image sensor.
As a further description of the above technical solution:
the calibration glass plate is made of transparent glass materials, and a cross cursor is arranged at the center of the calibration glass plate.
As a further description of the above technical solution:
the center of the calibration jig body and the center of the top of the calibration seat are provided with through holes corresponding to the calibration glass plate.
As a further description of the above technical solution:
the centers at the two ends of the calibration seat are provided with threaded holes corresponding to the first calibration push rod and the second calibration push rod.
As a further description of the above technical solution:
the first calibration push rod and the second calibration push rod are far away from the fixed push block and are fixedly connected with a fixed shaft.
As a further description of the above technical solution:
the center of the front end of the calibration seat is in an opening-shaped structure, and the center of the front end of the limiting plate is provided with a limiting opening corresponding to the lens main body.
The utility model discloses following beneficial effect has: 1. the utility model provides a pair of camera optical center both sides push away calibration tool and compare with traditional device, the device simple structure, convenient and practical through the simple manual calibration of design, both convenient operations, also convenient quick unloading of going up simultaneously.
2. Compared with the traditional device, the device has great innovation and improvement in structure and design, the camera optical center bilateral-pushing calibration jig can quickly complete the calibration work of the photosensitive center and the lens of the image sensor through designing a simple bilateral-adjustment calibration structure, so that the working efficiency of the camera optical center is greatly improved, and the camera optical center bilateral-pushing calibration jig is worth being widely popularized.
Drawings
Fig. 1 is a front view structural diagram of a camera optical center bilateral push calibration fixture provided by the present invention;
fig. 2 is a top view structural diagram of a camera optical center bilateral push calibration fixture provided by the present invention;
fig. 3 is the utility model provides a two sides of camera optical center push away overlooking structure chart of calibration tool calibration glass board.
Illustration of the drawings:
1. calibrating the jig body; 2. a fixed mount; 3. calibrating the glass plate; 4. a lamp light seat; 5. illuminating light; 6. a calibration base; 7. a first calibration push rod; 8. a second calibration push rod; 9. fixing the push block; 10. a fixed shaft; 11. an image sensor; 12. a limiting plate; 13. a lens main body; 14. a cross cursor; 15. limiting the opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a two sides of camera optical center push away calibration tool, including calibration tool body 1, calibration tool body 1's central fixedly connected with mount 2, the central gomphosis at 2 tops of mount has calibration glass board 3, the central fixedly connected with light seat 4 of 1 bottom of calibration tool body, illumination light 5 is installed at the top of light seat 4, the central fixedly connected with calibration seat 6 at 1 top of calibration tool body, the center at 6 both ends of calibration seat is provided with first calibration push rod 7 and second calibration push rod 8 respectively, the center of calibration seat 6 is provided with image sensor 11, the equal fixedly connected with in one side that first calibration push rod 7 and second calibration push rod 8 are relative has the fixed ejector pad 9 corresponding with image sensor 11, the central fixedly connected with limiting plate 12 at 6 tops of calibration seat, the center of limiting plate 12 is provided with the camera lens main part 13 corresponding with image sensor 11.
The calibration glass plate 3 is made of a transparent glass material, and the center of the calibration glass plate 3 is provided with a cross cursor 14, and the cross cursor 14 can be used to guide the image sensor 11 to perform calibration therewith.
The through-hole corresponding with calibration glass board 3 has all been seted up at the center at calibration tool body 1 and 6 tops of calibration seat, through seting up the through-hole to make image sensor 11 can see through the through-hole and observe calibration glass board 3 and cross cursor 14, thereby conveniently accomplish the calibration.
The centers of the two ends of the calibration base 6 are respectively provided with a threaded hole corresponding to the first calibration push rod 7 and the second calibration push rod 8, when the image sensor 11 and the lens body 13 need to be calibrated, the lens can be calibrated by rotating the first calibration push rod 7 and the second calibration push rod 8 respectively, so that the first calibration push rod 7 and the second calibration push rod 8 can drive the two fixed push blocks 9 to push the image sensor 11 to move in position, during calibration, the lens body 13 can be connected to a computer, so that the lens body 13 can display the collected image on the computer, at this time, the image sensor 11 is driven to move on the calibration base 6 only by the first calibration push rod 7 and the second calibration push rod 8, when the center of the image sensor 11 is aligned with the center of the cross cursor 14, the calibration can be completed, and at this time, the image sensor 11 and the lens body 13 only need to be fixed.
The first calibration push rod 7 and the second calibration push rod 8 are far away from the fixed push block 9, and one end of the first calibration push rod 7 and one end of the second calibration push rod 8 are fixedly connected with a fixed shaft 10, and the fixed shaft 10 is arranged to facilitate the first calibration push rod 7 and the second calibration push rod 8 to rotate through the rotation of the fixed shaft 10.
The center of calibration seat 6 front end is the setting of opening column structure, and the center of limiting plate 12 front end sets up the spacing opening 15 corresponding with camera lens main part 13, and the calibration seat 6 that is the setting of opening column structure can make things convenient for us to put into the center of calibration seat 6 with image sensor 11 fast, and spacing opening 15 also can make things convenient for us to fix a position camera lens main part 13 fast.
The working principle is as follows: the utility model provides a camera optical center both sides push away calibration tool and traditional device has great improvement innovation, when using this camera optical center both sides to push away calibration tool, the calibration seat 6 that is the opening column structure setting can make things convenient for us to put image sensor 11 into the center of calibration seat 6 fast, spacing opening 15 also can make things convenient for us to fix a position camera lens main part 13 fast, at the time of calibration, can be connected camera lens main part 13 and computer, thereby make camera lens main part 13 can show the image of gathering on the computer, then through rotating first calibration push rod 7 and second calibration push rod 8 respectively, thereby make first calibration push rod 7 and second calibration push rod 8 can drive two fixed ejector pads 9 and promote image sensor 11 to carry out the removal of position, when the center of image sensor 11 aims at the center of cross cursor 14 can accomplish the calibration, in this case, the image sensor 11 and the lens body 13 need only be fixed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a two sides of camera optical center push away calibration tool, includes calibration tool body (1), its characterized in that: the center of the calibration jig body (1) is fixedly connected with a fixing frame (2), a calibration glass plate (3) is embedded in the center of the top of the fixing frame (2), the center of the bottom of the calibration jig body (1) is fixedly connected with a lamp holder (4), the top of the lamp holder (4) is provided with lighting lamps (5), the center of the top of the calibration jig body (1) is fixedly connected with a calibration seat (6), the centers of the two ends of the calibration seat (6) are respectively provided with a first calibration push rod (7) and a second calibration push rod (8), the center of the calibration seat (6) is provided with an image sensor (11), one opposite side of the first calibration push rod (7) and the second calibration push rod (8) is fixedly connected with a fixed push block (9) corresponding to the image sensor (11), and the center of the top of the calibration seat (6) is fixedly connected with a limiting plate (12), the center of the limiting plate (12) is provided with a lens main body (13) corresponding to the image sensor (11).
2. The camera optical center bilateral pushing calibration jig according to claim 1, characterized in that: the calibration glass plate (3) is made of a transparent glass material, and a cross cursor (14) is arranged at the center of the calibration glass plate (3).
3. The camera optical center bilateral pushing calibration jig according to claim 1, characterized in that: the center of the top of the calibration jig body (1) and the center of the top of the calibration seat (6) are provided with through holes corresponding to the calibration glass plate (3).
4. The camera optical center bilateral pushing calibration jig according to claim 1, characterized in that: the centers of the two ends of the calibration seat (6) are provided with threaded holes corresponding to the first calibration push rod (7) and the second calibration push rod (8).
5. The camera optical center bilateral pushing calibration jig according to claim 1, characterized in that: and one ends of the first calibration push rod (7) and the second calibration push rod (8) far away from the fixed push block (9) are fixedly connected with a fixed shaft (10).
6. The camera optical center bilateral pushing calibration jig according to claim 1, characterized in that: the center of the front end of the calibration seat (6) is in an opening-shaped structure, and the center of the front end of the limiting plate (12) is provided with a limiting opening (15) corresponding to the lens main body (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020800757.XU CN211670945U (en) | 2020-05-14 | 2020-05-14 | Camera optical center bilateral pushing calibration jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020800757.XU CN211670945U (en) | 2020-05-14 | 2020-05-14 | Camera optical center bilateral pushing calibration jig |
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| Publication Number | Publication Date |
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| CN211670945U true CN211670945U (en) | 2020-10-13 |
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| CN202020800757.XU Active CN211670945U (en) | 2020-05-14 | 2020-05-14 | Camera optical center bilateral pushing calibration jig |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577429A (en) * | 2020-12-11 | 2021-03-30 | 博炯(上海)精密机械科技有限公司 | Workpiece machining is with measuring imager calibrating device |
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2020
- 2020-05-14 CN CN202020800757.XU patent/CN211670945U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577429A (en) * | 2020-12-11 | 2021-03-30 | 博炯(上海)精密机械科技有限公司 | Workpiece machining is with measuring imager calibrating device |
| CN112577429B (en) * | 2020-12-11 | 2022-12-23 | 博炯(上海)精密机械科技有限公司 | Workpiece machining is with measuring imager calibrating device |
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