CN218526361U - Automatic variable-angle equidistant shooting device for classified target recognition - Google Patents

Abstract

The utility model relates to an automatic angle-variable equidistant shooting device for classified target identification, belonging to the technical field of shooting equipment; a device is shot to automatic variable angle equidistance for hierarchical target identification includes frame, slide mechanism, actuating mechanism, link gear, equidistance track, camera, install actuating mechanism in the frame, actuating mechanism is connected with the slide mechanism who is used for letting its directional removal, still installs the equidistance track in the frame, and the camera passes through support sliding connection on the equidistance track, and support and actuating mechanism are connected through link gear, the utility model discloses an actuating mechanism drives the link gear simultaneously and moves on the equidistance track along slide mechanism directional removal, orders about the mode of camera along equidistance pathway movement, guarantees camera distance identification target equidistance, shoots many different angle photos and equidistance when can satisfying target identification and shoot the demand, to the anomalous target need of surface shape, can carry out the shooting of different angles to the target as far as possible.

Description

Automatic variable-angle equidistant shooting device for classified target recognition

Technical Field

The utility model relates to an automatic variable angle equidistance shooting device for hierarchical target identification belongs to and shoots equipment technical field.

Background

With the more mature computer vision technology, the domestic object grading device based on computer vision identification is developed vigorously, so that higher requirements are made on the shooting device. The basic requirements of the computer vision algorithm on the shooting device are that the distance from a camera to a shooting point is fixed, and a plurality of images at different angles can be shot for the same target. The existing shooting device basically adopts a shooting mode of fixing a single camera or a fixed camera group, the angle limitation of the shooting mode of fixing the single camera is large, the shooting mode device of the fixed camera group has high cost and is accompanied with serious resource waste, and the wide applicability and the low cost of the equipment cannot be taken into consideration. Therefore, it is necessary to design a shooting device with wide application range, low cost, variable angle and equal distance.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problem that exists among the background art, the utility model discloses an actuating mechanism drives the link gear simultaneously and removes on the equidistance track along the directional removal of slide mechanism, orders about the camera along equidistance orbital movement's mode, guarantees camera distance discernment target equidistance, shoots the shooting demand of many different angle photos and equidistance when can satisfying the target identification, to the anomalous target of surface shape, can carry out the shooting of different angles to the target as far as possible.

In order to overcome the problem that exists among the background art, the utility model discloses a following technical scheme realizes:

a automatic variable angle equidistance shooting device for hierarchical target identification includes frame, slide mechanism, actuating mechanism, link gear, equidistance track, camera, install actuating mechanism in the frame, actuating mechanism is connected with the slide mechanism who is used for letting its directional removal, still installs the equidistance track in the frame, and the camera passes through support sliding connection on the equidistance track, and support and actuating mechanism are connected through link gear.

Preferably, the sliding mechanism comprises a linear rail and a sliding seat, wherein the sliding seat is provided with a driving mechanism, and the sliding seat is connected to the linear rail in a sliding manner.

Preferably, the driving mechanism comprises a motor, a gear and a rack, the motor is mounted on the sliding seat, the rack parallel to the linear rail is arranged on the front side of the motor, and the gear meshed with the rack is mounted on the output shaft of the motor.

Preferably, the equidistant tracks are arc-shaped structures.

Preferably, the link gear includes ARC slider, sleeve, connecting rod, the sleeve is installed on the motor, and sliding connection has the connecting rod on the sleeve, and the terminal articulated ARC slider that has sliding connection in the equidistance track of connecting rod installs the camera on the ARC slider.

The utility model has the advantages that:

the utility model discloses an actuating mechanism moves along slide mechanism orientation, drives the link gear simultaneously and removes on the equidistance track, orders about the camera along equidistance orbital motion's mode, guarantees camera distance discernment target equidistance, shoots the shooting demand of many different angle photos and equidistance when can satisfying the target identification, to the anomalous target of surface shape, can carry out the shooting of different angles to the target as far as possible.

Drawings

FIG. 1 is a schematic view of an automatic variable angle isometric camera for hierarchical object recognition;

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is an enlarged schematic view of a local structure of the present invention.

The reference numbers in the figures are: the camera comprises a frame 1, a linear rail 2, a rack 3, a motor 4, a connecting rod 5, a gear 6, a sleeve 7, an arc-shaped sliding block 8, a camera 9, a sliding seat 10, a motor mounting plate 11, a long groove 12, an equidistant rail 13 and a camera mounting seat 14.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail a preferred embodiment of the present invention with reference to the accompanying drawings to facilitate understanding of the skilled person.

As shown in fig. 1-3, the automatic variable-angle equidistant shooting device for classified target identification comprises a frame 1, a sliding mechanism, a driving mechanism, a linkage mechanism, equidistant tracks 13 and a camera 9, wherein the driving mechanism is installed on the frame 1, the driving mechanism is connected with the sliding mechanism for directional movement of the driving mechanism, the equidistant tracks 13 are also installed on the frame 1, the camera 9 is connected onto the equidistant tracks 13 through a support in a sliding manner, and the support is connected with the driving mechanism through the linkage mechanism. In this embodiment, the frame 1 is an arch structure, two ends of the bottom of the frame 1 are bent by 30 degrees for connecting the equidistant rails 13, and through holes with diameters smaller than two end faces of the equidistant rails 13 are respectively formed on the two bent faces. In this embodiment, the equidistant rail 13 is an arc structure, the equidistant rail 13 is an arc solid cylinder with an angle of 120 °, and two end faces of the equidistant rail are respectively provided with a straight threaded hole and are fixedly connected with the bending part at the tail end of the rack 1 through screws.

The sliding mechanism comprises a linear rail 2 and a sliding seat 10, wherein a driving mechanism is installed on the sliding seat 10, and the sliding seat 10 is connected to the linear rail 2 in a sliding mode.

The driving mechanism comprises a motor 4, a gear 6 and a rack 3, the motor 4 is installed on the sliding seat 10, the rack 3 parallel to the linear rail 2 is arranged on the front side of the motor 4, and the gear 6 meshed with the rack 3 is installed on an output shaft of the motor 4. In this embodiment, motor 4 chooses step motor for use, installs gear 6 on motor 4's the output shaft, and gear 6 and rack 3 meshing carry out the transmission, and rack 3 is located 2 front sides of linear rail to fixed mounting is in frame 1 top, and the installation direction is unanimous with the diaphragm plane direction of frame 1, and along diaphragm edge parallel and level. The sliding seat 10 can slide linearly along the linear rail 2, after the stepping motor 4 is started, the gear 6 can be driven to rotate, the gear 6 is meshed with the rack 3 for transmission, and the linear rail 2 can slide linearly left and right through the forward and reverse rotation of the motor 4.

The link gear includes slider 8, sleeve 7, connecting rod 5, sleeve 7 installs on motor 4, and sliding connection has connecting rod 5 on sleeve 7, and 5 terminal articulations of connecting rod have slider 8 in the equidistant track 13 of sliding connection, install camera 9 on slider 8. The arc-shaped sliding block 8 comprises an arc-shaped circular tube with a central angle of 10 degrees, a lug boss ear plate used for connecting the connecting rod 5 and a square connecting plate fixedly connected on the arc-shaped circular tube. The arc-shaped slider 8 forms an arc radius equal to that of the equidistant track 13. The inner surface of the arc-shaped circular tube is in contact fit with the outer surface of the equidistant track 13, and the arc-shaped sliding block 8 can slide along the equidistant track 13.

In this embodiment, a through hole is formed in a lug plate of a boss on the arc-shaped slider 8, correspondingly, the tail end of the connecting rod 5 is of a sheet structure, a cylindrical boss is arranged on the connecting rod, the boss penetrates through the through hole of the lug plate of the boss on the arc-shaped slider 8 and is hinged with the through hole, and the arc-shaped slider 8 can rotate around the center of the cylindrical boss; the camera 9 is installed on camera mount pad 14, be provided with on the camera mount pad 14 with square connecting plate assorted slot, and camera mount pad 14 surface still is provided with two through-holes, correspondingly, set up two through-holes that are used for connecting camera mount pad 14 on the square connecting plate, through-hole on the camera mount pad 14 and the through-hole on the square connecting plate correspond the back and pass through bolt and nut connection and fix, a threaded rod of 14 lower surface center fixed connection of camera mount pad for connect camera 9. In addition, as shown in fig. 2, a transverse plate of the frame 1 is further provided with a long groove 12 for the connecting rod 5 to pass through, the connecting rod 5 is in tangential contact with the side surface of the long groove 12, and the connection can convert the horizontal movement of the connecting rod 5 driven by the motor 4 into the arc-shaped sliding of the arc-shaped sliding block 8.

On the basis of the above embodiment, the head of the motor 4 is fixedly connected with the motor mounting plate 11 through screws, the output shaft of the motor 4 penetrates through a round hole in the motor mounting plate 11, the output shaft can normally rotate, and two through holes are formed in the side surface of the motor mounting plate 11. The sleeve 7 comprises a round pipe with an inner diameter equal to the outer diameter of the connecting rod 5 and a square connecting plate, the square connecting plate is fixedly connected with the side face of the round pipe into a whole, two through holes used for connecting the motor mounting plate 11 are formed in the square connecting plate, and the motor mounting plate 11 and the square connecting plate are fixedly connected through bolts and nuts after corresponding. Sleeve 7 cup joints with connecting rod 5 each other, and sleeve 7 can slide along connecting rod 5, and motor 4 accessible connecting rod 5 sleeve 7 drives connecting rod 5 horizontal movement.

The arc-shaped sliding block 8 can be divided into two symmetrical parts by a central axis, the central axis always penetrates through the circle center of the equidistant track 13 and is perpendicular to a tangent line at the intersection of the equidistant track 13, and the installation position of the camera 9 is a threaded rod passing through the central axis. When the arc-shaped sliding block 8 slides along the equidistant tracks 13, the installation mode can ensure that the distance between any point on the arc-shaped sliding block 8 and the center of the equidistant tracks 13 is equal, and the camera 9 fixed on the arc-shaped sliding block 8 on the central axis always faces to the center of the arc-shaped guide rail, and similarly, the distance between the camera 9 and the center of the equidistant tracks 13 can also be ensured to be equal, so that a target with identification requirements is placed at the position coinciding with the centers of the equidistant tracks 13, and the camera 9 can shoot the identification target at any angle at equal intervals.

The utility model discloses a working process: when a target needs to be identified, the identified target is placed in the circle center of the equidistant track 13, the motor 4 works, the gear 6 is meshed and rotated along the rack 3 to drive the linkage mechanism to move along the direction of the rack 3, the linkage mechanism is connected with the camera 9 through a boss at the tail end of the connecting rod 5, and when the linkage mechanism moves along the direction of the rack 3, the horizontal linear motion is converted into the circular motion of the circular slide block along the circular slide rail through the relative rotation of the boss and the through hole on the lug plate of the arc slide block 8 and the sliding of the sleeve 7 and the connecting rod 5. In this process, the shooting angle of 120 contained angles above the recognition target can be drawn to the shooting range of camera 9, and simultaneously, the camera 9 is guaranteed to be equidistant from the recognition target, so that the shooting requirements of shooting a plurality of different angle pictures and the equidistance during target recognition can be met.

The utility model discloses an actuating mechanism moves along slide mechanism orientation, drives the link gear simultaneously and removes on the equidistance track, orders about the camera along equidistance orbital motion's mode, guarantees camera distance discernment target equidistance, shoots the shooting demand of many different angle photos and equidistance when can satisfying the target identification, to the anomalous target of surface shape, can shoot the photo of different angles as far as possible.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims (5)

1. The utility model provides an automatic become angle equidistance shooting device for hierarchical target recognition which characterized in that: a automatic variable angle equidistance shooting device for hierarchical target identification includes frame, slide mechanism, actuating mechanism, link gear, equidistance track, camera, install actuating mechanism in the frame, actuating mechanism is connected with the slide mechanism who is used for letting its directional removal, still installs the equidistance track in the frame, and the camera passes through support sliding connection on the equidistance track, and support and actuating mechanism are connected through link gear.

2. The automatic variable angle isometric capture device for hierarchical object recognition as recited in claim 1, wherein: slide mechanism includes linear rail, slide, install actuating mechanism on the slide, slide sliding connection is on the linear rail.

3. The automatic variable angle isometric photographing apparatus for hierarchical object recognition as recited in claim 1 or 2, wherein: the driving mechanism comprises a motor, a gear and a rack, the motor is mounted on the sliding block, the rack parallel to the linear rail is arranged on the front side of the motor, and the gear meshed with the rack is mounted on the output shaft of the motor.

4. The automatic variable angle isometric capture device for hierarchical object recognition as recited in claim 3, wherein: the equidistance track is the arc structure.

5. The automatic variable angle isometric capture device for hierarchical object recognition as recited in claim 4, wherein: the link gear includes curved sliding block, sleeve, connecting rod, the sleeve is installed on the motor, and sliding connection has the connecting rod on the sleeve, and the terminal articulated arc sliding block that has sliding connection in the equidistance is orbital to the connecting rod, installs the camera on the arc sliding block.

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