Fixing device for camera measurement

Abstract

The utility model discloses a fixing device for camera measurement, which belongs to the technical field of data acquisition cameras and comprises a bottom plate, a bearing is fixedly mounted on the upper surface of the bottom plate, a rotating shaft is mounted in the bearing, a mounting plate is fixedly connected to the upper end of the rotating shaft, locking components are arranged in two sides of the mounting plate, and a measurement camera is arranged above the mounting plate. A transverse plate is fixedly connected to the side surface of the rotating shaft, a laser spotlight is fixedly mounted on the upper surface of one end of the transverse plate, a marker post is arranged at one end of the laser spotlight and fixedly connected with the upper surface of the transverse plate, and the laser spotlight and the marker post are both aligned with the center line of the mounting plate. When the position of the camera is calibrated, a worker is prevented from rotating and adjusting the camera fixing and supporting frame point by point, the trouble of the worker is reduced, the practicability of the camera positioning device is improved, the accuracy of the calibration position of the data acquisition camera can be improved, and the error of data acquisition of the camera is reduced.

Description

Technical Field

[0001] The utility model relates to a fixing device for camera measurement, belonging to the technical field of cameras for collecting data. Background Art

[0002] The DIC measurement and acquisition data camera is a global image analysis method based on grayscale digital images related to digital images. It can determine the contour of an object and the displacement and strain of the loaded object in three-dimensional space. When collecting data through the camera, the camera needs to be supported by a fixing device.

[0003] The existing DIC measurement and data collection camera fixing device is relatively simple and usually consists of a tripod and a mounting assembly. The function is relatively simple when in use. When the camera is installed, it is usually necessary to calibrate the camera position so that the camera can shoot the target area. However, the existing camera calibration position is usually manually moved little by little to adjust the camera, and the adjustment process is all based on manual subjective feelings, which easily leads to inaccurate shooting position after the camera is adjusted. At the same time, manual adjustment requires confirmation little by little, which is troublesome and reduces the practicality of the camera positioning device. Utility Model Content

[0004] The purpose of the utility model is to provide a camera measurement fixing device in order to solve the above-mentioned problem, which can avoid the workers from rotating and adjusting the camera fixing support frame little by little when calibrating the camera position, reduce the trouble of the workers and improve the practicality of the camera positioning device, and secondly, can improve the accuracy of the calibration position of the camera for collecting data and reduce the error of the camera collecting data.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a fixing device for camera measurement, comprising a base plate, a bearing fixedly installed on the upper surface of the base plate, and a rotating shaft installed inside the bearing, the upper end of the rotating shaft is fixedly connected to a mounting plate, and locking components are provided inside both sides of the mounting plate, a measuring camera is provided above the mounting plate, a horizontal plate is fixedly connected to the side surface of the rotating shaft, and a laser spotlight is fixedly installed on the upper surface of one end of the horizontal plate, a benchmark is provided at one end of the laser spotlight, and the benchmark is fixedly connected to the upper surface of the horizontal plate, and the laser spotlight and the benchmark are aligned with the center line of the mounting plate.

[0006] Preferably, a carrier plate is fixedly connected to the lower surface of the measuring camera, and through holes are provided at four corners of the carrier plate.

[0007] Preferably, the locking assembly includes a locking column symmetrically slidably connected inside the mounting plate, and the upper end of the locking column is fixedly connected to a pull plate, the lower surface of the pull plate is fixedly connected to a first spring, and the first spring is sleeved on the side surface of the locking column, and the locking column corresponds to the through hole inside the carrier plate.

[0008] Preferably, a support column is fixedly connected to the upper surface of the base plate, and a buckle locking plate is rotatably connected to the upper side surface of the support column, one end of the buckle locking plate buckles inwardly on the side surface of the rotating shaft, and an adjustment component is provided at the other end of the buckle locking plate.

[0009] Preferably, the adjustment assembly comprises a vertical plate, and one end of the vertical plate is fixedly connected to the other end of the buckling locking plate, and a second spring is fixedly connected to the inner surface of the vertical plate.

[0010] Preferably, a support frame is fixedly mounted on the lower surface of the base plate, and the support frame has a telescopic function.

[0011] The beneficial effects of the utility model are as follows: the utility model can avoid workers from rotating and adjusting the camera fixing support frame little by little when calibrating the camera position through the laser spotlight arranged on the upper surface of the horizontal plate on the side surface of the rotating shaft and the benchmark at the rear end of the laser spotlight and the buckling locking plate and adjustment assembly on the side surface of the support column symmetrically installed on the upper surface of the base plate, thereby reducing the trouble of the workers and improving the practicality of the camera positioning device. Secondly, it can improve the accuracy of the calibration position of the camera for collecting data and reduce the error of the camera collecting data. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a rear view structural schematic diagram of the utility model.

[0014] In the figure: 1 bottom plate, 2 mounting plate, 3 pulling plate, 4 measuring camera, 5 through hole, 6 carrier plate, 7 first spring, 8 locking column, 9 laser spotlight, 10 horizontal plate, 11 benchmark, 12 rotating shaft, 13 bearing, 14 buckle locking plate, 15 supporting column, 16 second spring, 17 vertical plate. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figure 1-2As shown, a fixing device for camera measurement includes a base plate 1, a bearing 13 is fixedly installed on the upper surface of the base plate 1, and a rotating shaft 12 is installed inside the bearing 13, the upper end of the rotating shaft 12 is fixedly connected to a mounting plate 2, and locking components are provided inside both sides of the mounting plate 2, a measuring camera 4 is provided above the mounting plate 2, a horizontal plate 10 is fixedly connected to the side surface of the rotating shaft 12, and a laser spotlight 9 is fixedly installed on the upper surface of one end of the horizontal plate 10, a benchmark 11 is provided at one end of the laser spotlight 9, and the benchmark 11 is fixedly connected to the upper surface of the horizontal plate 10, and the laser spotlight 9 and the benchmark 11 are aligned with the center line of the mounting plate 2.

[0017] As a technical optimization solution of the present invention, a carrier plate 6 is fixedly connected to the lower surface of the measuring camera 4 , and through holes 5 are provided at the four corners of the carrier plate 6 .

[0018] As a technical optimization solution of the utility model, the locking assembly includes a locking column 8 symmetrically slidably connected inside the mounting plate 2, and the upper end of the locking column 8 is fixedly connected to the pull plate 3, the lower surface of the pull plate 3 is fixedly connected to the first spring 7, and the first spring 7 is sleeved on the side surface of the locking column 8, and the locking column 8 corresponds to the through hole 5 inside the carrier plate 6, so as to facilitate the fixed installation of the measuring camera 4 on the inner side of the mounting plate 2.

[0019] As a technical optimization solution of the utility model, the upper surface of the base plate 1 is fixedly connected to a support column 15, and the upper end side surface of the support column 15 is rotatably connected to a buckle locking plate 14, one end of the buckle locking plate 14 buckles inwardly on the side surface of the rotating shaft 12, and the other end of the buckle locking plate 14 is provided with an adjustment component, which can lock the rotating shaft 12 to prevent the mounting plate 2 from rotating autonomously through the rotating shaft 12.

[0020] As a technical optimization solution of the utility model, the adjustment component includes a vertical plate 17, and one end of the vertical plate 17 is fixedly connected to the other end of the buckle locking plate 14, and the inner surface of the vertical plate 17 is fixedly connected to a second spring 16, which facilitates the adjustment of the buckle locking plate 14 to open, thereby separating the buckle locking plate 14 from the rotating shaft 12 and facilitating the rotation of the mounting plate 2.

[0021] As a technical optimization solution of the present invention, a support frame is fixedly installed on the lower surface of the base plate 1, and the support frame has a telescopic function, which is convenient for adjusting the height of the measuring camera 4.

[0022] When the utility model is in use, first pull up the pull plate 3 in the internal locking mechanism on the inner side of the mounting plate 2, then slide the carrier plate 6 on the lower surface of the measuring camera 4 into the interior of the mounting plate 2, and then align the through hole 5 with the locking column 8, and then release the pull plate 3. At this time, the locking column 8 will be inserted into the interior of the through hole 5 to lock the measuring camera 4, and then the worker adjusts the measuring camera 4 to a specified height through the support frame on the lower surface of the base plate 1, and the worker presses the vertical plate 17 in the adjustment mechanism. At this time, the locking plate 14 will be buckled and separated from the rotating shaft 12, so that the mounting plate 2 and the measuring camera 4 can be easily rotated, and at the same time, the worker turns on the laser spotlight 9, so that the measuring camera 4 can accurately capture the place irradiated by the laser spotlight 9, thereby improving the shooting accuracy of the measuring camera 4 and the speed of calibrating the position of the measuring camera 4, and avoiding the worker's adjustment bit by bit based on subjective feelings.

[0023] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A camera measurement fixture, comprising a base plate (1), characterized in that: A bearing (13) is fixedly mounted on the upper surface of the base plate (1), and a rotating shaft (12) is mounted inside the bearing (13); the upper end of the rotating shaft (12) is fixedly connected to a mounting plate (2), and locking components are arranged inside both sides of the mounting plate (2); a measuring camera (4) is arranged above the mounting plate (2); the side surface of the rotating shaft (12) is fixedly connected to a transverse plate (10), and a laser spotlight (9) is fixedly mounted on the upper surface of one end of the transverse plate (10); a benchmark (11) is arranged at one end of the laser spotlight (9), and the benchmark (11) is fixedly connected to the upper surface of the transverse plate (10); the laser spotlight (9) and the benchmark (11) are aligned with the center line of the mounting plate (2).

2. A camera measurement fixture according to claim 1, characterized in that: The lower surface of the measuring camera (4) is fixedly connected to a carrier plate (6), and through holes (5) are provided at the four corners of the carrier plate (6).

3. A camera measurement fixture according to claim 1, characterized in that: The locking assembly comprises a locking column (8) symmetrically slidably connected inside the mounting plate (2), and the upper end of the locking column (8) is fixedly connected to a pull plate (3), the lower surface of the pull plate (3) is fixedly connected to a first spring (7), and the first spring (7) is sleeved on the side surface of the locking column (8), and the locking column (8) corresponds to the through hole (5) inside the carrier plate (6).

4. A camera measurement fixture according to claim 1, characterized in that: The upper surface of the base plate (1) is fixedly connected to a support column (15), and the upper end side surface of the support column (15) is rotatably connected to a buckle locking plate (14), one end of the buckle locking plate (14) buckles inwardly on the side surface of the rotating shaft (12), and the other end of the buckle locking plate (14) is provided with an adjustment component.

5. A camera measurement fixture according to claim 4, characterized in that: The adjustment assembly comprises a vertical plate (17), one end of the vertical plate (17) is fixedly connected to the other end of the buckling locking plate (14), and the inner surface of the vertical plate (17) is fixedly connected to a second spring (16).

6. A camera measurement fixture according to claim 1, characterized in that: A support frame is fixedly mounted on the lower surface of the base plate (1), and the support frame has a telescopic function.

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