CN213197282U - Tool for calibrating camera - Google Patents
Tool for calibrating camera Download PDFInfo
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- CN213197282U CN213197282U CN202120772396.7U CN202120772396U CN213197282U CN 213197282 U CN213197282 U CN 213197282U CN 202120772396 U CN202120772396 U CN 202120772396U CN 213197282 U CN213197282 U CN 213197282U
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- mounting plate
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Abstract
The utility model discloses a frock for demarcating the camera. In the tool for calibrating the camera, the camera mounting plate is used for mounting the camera, an angle adjusting sub-portion and a position adjusting sub-portion in the mounting plate adjusting portion are connected with the camera mounting plate, the angle adjusting sub-portion is used for adjusting the angle of the camera mounting plate, the position adjusting sub-portion is used for adjusting the position of the camera mounting plate, a first support is connected with the mounting plate adjusting portion and used for supporting the mounting plate adjusting portion, a target is used for providing calibration information, the target adjusting portion is connected with the target and used for adjusting the height of the target, a second support is connected with the target adjusting portion and used for supporting the target adjusting portion, the first support is fixedly connected with a base, the second support is slidably connected with the base, the base is used for supporting the first support and the second support and provides a sliding track for the second support. The embodiment of the utility model provides a technical scheme has realized marking under the line of camera.
Description
Technical Field
The embodiment of the utility model provides a relate to camera calibration technical field, especially relate to a frock for demarcating the camera.
Background
With the development of automotive technology, the types and the number of sensors on vehicles are increasing. After the camera is used as one of the sensors and installed on the vehicle, the installation position of the camera is often required to be calibrated so as to improve the accuracy of sensing the state information of the surrounding target.
In the prior art, the calibration of the camera is usually performed in an on-line calibration manner, and in the batch production process of vehicles of the same model, the sensor on each vehicle needs to be calibrated, so that the waste of assembly time and cost is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a frock for demarcating the camera to the line that realizes the camera is demarcated down.
An embodiment of the utility model provides a frock for demarcating camera, include:
the camera mounting plate is used for mounting a camera;
the mounting plate adjusting part comprises an angle adjusting sub-part and a position adjusting sub-part, the angle adjusting sub-part and the position adjusting sub-part are both connected with the camera mounting plate, the angle adjusting sub-part is used for adjusting the angle of the camera mounting plate, and the position adjusting sub-part is used for adjusting the position of the camera mounting plate;
the first bracket is connected with the mounting plate adjusting part and used for supporting the mounting plate adjusting part;
a target for providing calibration information;
a target adjusting part connected to the target for adjusting the height of the target;
the second bracket is connected with the target adjusting part and is used for supporting the target adjusting part;
the base is used for supporting the first support and the second support and providing a sliding track for the second support so as to control the camera to meet the preset angle and the preset installation position in the camera calibration process, and the target and the camera are opposite to each other.
The embodiment of the utility model provides a frock for demarcating camera includes: the camera mounting plate is used for mounting a camera, the mounting plate adjusting part comprises an angle adjusting sub part and a position adjusting sub part, the angle adjusting sub part and the position adjusting sub part are both connected with the camera mounting plate, the angle adjusting sub part is used for adjusting the angle of the camera mounting plate, the position adjusting sub part is used for adjusting the position of the camera mounting plate, the first support is connected with the mounting plate adjusting part and used for supporting the mounting plate adjusting part, the target is used for providing calibration information, the target adjusting part is connected with the target and used for adjusting the height of the target, the second support is connected with the target adjusting part and used for supporting the target adjusting part, the first support is fixedly connected with the base, the second support is slidably connected with the base, and the base is used for supporting the first support and the second support and providing a sliding track for the second support, in the calibration process of the camera, when the camera is controlled to meet the preset angle and the preset installation position, the target and the camera are opposite to each other. The calibration of the camera is completed by adopting the tool, the calibration under the line of the camera is realized, the cost and time consumption of the camera calibration in the batch production process of the same vehicle type are reduced, the personnel do not need to go to the site where the final vehicle type is located to test, the labor hour waste is reduced, the tool is simple in structure, the occupied space is small, and the carrying and the operation are convenient.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
fig. 1 is a schematic structural diagram of a tool for calibrating a camera according to an embodiment of the present invention at a first viewing angle;
fig. 2 is a schematic structural diagram of a tool for calibrating a camera according to an embodiment of the present invention at a second viewing angle.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objectives of the present invention, the following detailed description will be given with reference to the accompanying drawings and preferred embodiments for the specific embodiments, structures, features and effects of the tool for calibrating a camera according to the present invention.
An embodiment of the utility model provides a frock for demarcating camera, include:
the camera mounting plate is used for mounting a camera;
the mounting plate adjusting part comprises an angle adjusting sub-part and a position adjusting sub-part, the angle adjusting sub-part and the position adjusting sub-part are both connected with the camera mounting plate, the angle adjusting sub-part is used for adjusting the angle of the camera mounting plate, and the position adjusting sub-part is used for adjusting the position of the camera mounting plate;
the first bracket is connected with the mounting plate adjusting part and used for supporting the mounting plate adjusting part;
a target for providing calibration information;
a target adjusting part connected to the target for adjusting the height of the target;
the second bracket is connected with the target adjusting part and is used for supporting the target adjusting part;
the base is used for supporting the first support and the second support and providing a sliding track for the second support so as to control the camera to meet the preset angle and the preset installation position in the camera calibration process, and the target and the camera are opposite to each other.
The embodiment of the utility model provides a frock for demarcating camera includes: the camera mounting plate is used for mounting a camera, the mounting plate adjusting part comprises an angle adjusting sub part and a position adjusting sub part, the angle adjusting sub part and the position adjusting sub part are both connected with the camera mounting plate, the angle adjusting sub part is used for adjusting the angle of the camera mounting plate, the position adjusting sub part is used for adjusting the position of the camera mounting plate, the first support is connected with the mounting plate adjusting part and used for supporting the mounting plate adjusting part, the target is used for providing calibration information, the target adjusting part is connected with the target and used for adjusting the height of the target, the second support is connected with the target adjusting part and used for supporting the target adjusting part, the first support is fixedly connected with the base, the second support is slidably connected with the base, and the base is used for supporting the first support and the second support and providing a sliding track for the second support, in the calibration process of the camera, when the camera is controlled to meet the preset angle and the preset installation position, the target and the camera are opposite to each other. The calibration of the camera is completed by adopting the tool, the calibration under the line of the camera is realized, the cost and time consumption of the camera calibration in the batch production process of the same vehicle type are reduced, the personnel do not need to go to the site where the final vehicle type is located to test, the labor hour waste is reduced, the tool is simple in structure, the occupied space is small, and the carrying and the operation are convenient.
The above is the core idea of the present application, and the technical solution in the embodiments of the present invention will be clearly and completely described below 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, under the premise that creative work is not done by ordinary skilled in the art, all other embodiments obtained all belong to the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other embodiments that depart from the specific details disclosed herein, and one skilled in the art may readily devise many other varied embodiments that are not limited to the specific details disclosed herein.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the schematic drawings showing the structure of the device are not partially enlarged according to the general scale, and the schematic drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and height should be included in the actual fabrication.
Fig. 1 is a schematic structural diagram of a tool for calibrating a camera according to an embodiment of the present invention at a first viewing angle. Fig. 2 is a schematic structural diagram of a tool for calibrating a camera according to an embodiment of the present invention at a second viewing angle. As shown in fig. 1 and 2, the tool for calibrating the camera includes a camera mounting plate 5, a mounting plate adjusting portion 10, a first bracket 13, a target 1, a target adjusting portion 15, a second bracket 3, and a base 4.
Wherein the camera mounting plate 5 is used for mounting a camera.
The mounting plate adjusting portion 10 includes an angle adjusting sub-portion 6 and a position adjusting sub-portion 11, the angle adjusting sub-portion 6 and the position adjusting sub-portion 11 are both connected to the camera mounting plate 5, the angle adjusting sub-portion 6 is used to adjust the angle of the camera mounting plate 5, and the position adjusting sub-portion 11 is used to adjust the position of the camera mounting plate 5.
The first bracket 13 is connected to the mount plate adjusting portion 10 for supporting the mount plate adjusting portion 10.
The target 1 is used to provide calibration information.
The target adjusting portion 15 is connected to the target 1 and adjusts the height of the target 1.
The second holder 3 is connected to the target adjustment portion 15, and supports the target adjustment portion 15.
The specific working process of the tool for calibrating the camera provided by the embodiment is as follows: the camera is installed on the camera mounting panel 5, adjusts the angle of the camera mounting panel 5 through the angle adjusting sub-portion 6, and adjusts the position of the camera mounting panel 5 through the position adjusting sub-portion 11, so that the final position and posture of the camera are the same as the position and posture of the camera on the final vehicle model to be installed. The height of the target 1 is adjusted by the target adjusting portion 15, so that the target 1 and the camera are opposite to each other, and it can be understood that if the target 1 and the camera are not aligned in the horizontal direction, they can be adjusted by the adjusting position adjusting sub-portion 11. The second support 3 is controlled to slide along a sliding track provided by the base 4, the distance between the target 1 and the camera is adjusted, the camera is adopted to shoot images at two different distances, and the calibration of the camera is realized according to the information of the target 1 in the images shot twice.
The frock for demarcating the camera that this embodiment provided includes: the camera mounting plate is used for mounting a camera, the mounting plate adjusting part comprises an angle adjusting sub part and a position adjusting sub part, the angle adjusting sub part and the position adjusting sub part are both connected with the camera mounting plate, the angle adjusting sub part is used for adjusting the angle of the camera mounting plate, the position adjusting sub part is used for adjusting the position of the camera mounting plate, the first support is connected with the mounting plate adjusting part and used for supporting the mounting plate adjusting part, the target is used for providing calibration information, the target adjusting part is connected with the target and used for adjusting the height of the target, the second support is connected with the target adjusting part and used for supporting the target adjusting part, the first support is fixedly connected with the base, the second support is slidably connected with the base, and the base is used for supporting the first support and the second support and providing a sliding track for the second support, in the calibration process of the camera, when the camera is controlled to meet the preset angle and the preset installation position, the target and the camera are opposite to each other. The calibration of the camera is completed by adopting the tool, the calibration under the line of the camera is realized, the cost and time consumption of the camera calibration in the batch production process of the same vehicle type are reduced, the personnel do not need to go to the site where the final vehicle type is located to test, the labor hour waste is reduced, the tool is simple in structure, the occupied space is small, and the carrying and the operation are convenient.
Illustratively, referring to fig. 1 and 2, the first bracket 13 includes a vertical member 9 and an inclined member 12, the vertical member 9 is connected to the position adjusting sub-portion 11 and is vertically fixed to the base 4, and the inclined member 12, the vertical member 9 and the base 4 form a triangular structure.
In this way, the first bracket 13 and the base 4 can be fixed more stably, and the mounting plate adjusting portion 11 and other supported members are prevented from falling down. To further increase the stability of the upright 9, the junction of the videographed upright 9 and the base 4 also includes a smaller sized angled support, as shown in figures 1 and 2.
It should be noted that the second support 3 may also be in the form of a tripod, as shown in fig. 1 and 2, the base 4 may be in the form of a frame formed by connecting rods, and three parallel sliding tracks are arranged corresponding to the second support 3 in the form of a tripod, and the sliding tracks on both sides are extended to form a part for fixing the first support 13, as shown in fig. 1 and 2 in particular.
Alternatively, with continued reference to fig. 1 and 2, the position adjusting sub-section 11 includes a height adjusting member 8 and a horizontal position adjusting member 7, the height adjusting member 8 being used to adjust the height of the camera mounting plate 5, and the horizontal position adjusting member 7 being used to adjust the horizontal position of the camera mounting plate 5.
It can be understood that, through the position adjustment in two mutually perpendicular directions, the adjustment of any position of the camera mounting plate 5 in a specific range in the corresponding plane can be realized, at this time, the position adjusting sub-portion 11 only includes the position adjusting parts in the two directions, so that on the basis of ensuring the flexibility of the position adjustment, the structure of the position adjusting sub-portion 11 is simple and convenient to operate, which is beneficial to reducing the cost of the position adjusting sub-portion 11.
Optionally, height-adjusting part 8 and horizontal position adjusting part 7 can be pull formula slip adjustment spare to simplify height-adjusting part 8 and horizontal position adjusting part 7's structure, improve the convenience of regulation operation, it is exemplary, height-adjusting part 8 and horizontal position adjusting part 7 all include the pull and hold the fixed pipe of pull, can set up including the great cushion of frictional force between pull and the fixed pipe, so, can need not to set up fixed parts such as the screw of fixed pull and fixed pipe relative position, in order to further simplify height-adjusting part 8 and horizontal position adjusting part 7's structure and the convenience of regulation operation.
Optionally, the angle adjusting sub-portion 6 is a unidirectional rotating member, and the unidirectional rotating member is driven by taking the horizontal direction as an axis.
It should be noted that the angle in the direction of rotating with the vertical direction as the axis can be fixed during the preparation of the tool, and then only the angle in the direction of rotating with the horizontal direction as the axis needs to be adjusted, that is, the angle adjusting sub-portion 6 is set as a unidirectional rotating member, and the unidirectional rotating member is driven with the horizontal direction as the axis, so as to simplify the angle adjusting process of the tool structure and the camera mounting plate 5.
In this embodiment, the second bracket 3 and the base 4 may be slidably connected in a drawing manner, so as to simplify the sliding connection structure and improve the convenience of the sliding operation.
Alternatively, as shown in fig. 1 and 2, the target adjusting portion 15 includes a support rod 2 and a connecting rod 14 detachably connected, the connecting rod 14 is connected to the target 1, the support rod 2 is connected to the second bracket 3, and the connecting rod 14 is perpendicular to the base 4.
Specifically, when mark target regulating part 15 highly adjusted mark target 1, can dismantle the original connection of bracing piece 2 and connecting rod 14, adjust bracing piece 2 and connecting rod 14 relative position, control mark target 1 reaches preset position to reconnection bracing piece 2 and connecting rod 14, wherein, the connection of bracing piece 2 and connecting rod 14 can be realized through the screw for example.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements, combinations and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (7)
1. The utility model provides a frock for demarcating camera which characterized in that includes:
the camera mounting plate is used for mounting a camera;
the mounting plate adjusting part comprises an angle adjusting sub-part and a position adjusting sub-part, the angle adjusting sub-part and the position adjusting sub-part are both connected with the camera mounting plate, the angle adjusting sub-part is used for adjusting the angle of the camera mounting plate, and the position adjusting sub-part is used for adjusting the position of the camera mounting plate;
the first bracket is connected with the mounting plate adjusting part and used for supporting the mounting plate adjusting part;
a target for providing calibration information;
a target adjusting part connected to the target for adjusting the height of the target;
the second bracket is connected with the target adjusting part and is used for supporting the target adjusting part;
the base is used for supporting the first support and the second support and providing a sliding track for the second support so as to control the camera to meet the preset angle and the preset installation position in the camera calibration process, and the target and the camera are opposite to each other.
2. The tooling of claim 1, wherein the position adjusting sub-portion comprises a height adjusting member for adjusting the height of the camera mounting plate and a horizontal position adjusting member for adjusting the horizontal position of the camera mounting plate.
3. The tooling of claim 1, wherein the first support comprises a vertical member and an inclined member, the vertical member is connected with the position adjusting sub-portion and is vertically fixed on the base, and the inclined member, the vertical member and the base form a triangular structure.
4. The tooling of claim 2, wherein the height adjuster and the horizontal position adjuster are both pull-out sliding adjusters.
5. The tooling of claim 1, wherein the angle adjusting sub-portion is a unidirectional rotating member, and the unidirectional rotating member is driven by taking a horizontal direction as an axis.
6. The tooling of claim 1, wherein the second support is in sliding connection with the base in a pull-out manner.
7. The tooling of claim 1, wherein the target adjustment portion comprises a support rod and a connecting rod that are detachably connected, the connecting rod is connected with the target, the support rod is connected with the second bracket, and the connecting rod is perpendicular to the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120772396.7U CN213197282U (en) | 2021-04-15 | 2021-04-15 | Tool for calibrating camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120772396.7U CN213197282U (en) | 2021-04-15 | 2021-04-15 | Tool for calibrating camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213197282U true CN213197282U (en) | 2021-05-14 |
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ID=75828789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120772396.7U Active CN213197282U (en) | 2021-04-15 | 2021-04-15 | Tool for calibrating camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213197282U (en) |
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2021
- 2021-04-15 CN CN202120772396.7U patent/CN213197282U/en active Active
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