CN214839790U

CN214839790U - Auxiliary device for three-dimensional real-scene modeling and shooting of plants

Info

Publication number: CN214839790U
Application number: CN202120368275.6U
Authority: CN
Inventors: 林小桦; 蔡翔文; 杜星扬; 高理文
Original assignee: Guangzhou University of Traditional Chinese Medicine
Current assignee: Guangzhou University of Traditional Chinese Medicine; Guangzhou University of Chinese Medicine
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-11-23
Anticipated expiration: 2031-02-08

Abstract

The utility model relates to the technical field of shooting equipment, in particular to an auxiliary device for three-dimensional real-scene modeling shooting of plants, which comprises a round frame with scales and a plurality of supporting legs for supporting the round frame; the circular frame is provided with a plurality of arc-shaped arms, and the arc-shaped arms are provided with a plurality of shooting rods; the arc-shaped arm can move along the circular frame. This auxiliary device can be in the field auxiliary staff and shoot the plant, and the staff can be through the displacement of the fixed arc arm of scale on the circular frame when shooting the plant to can shoot the plant by the same angle of interval, can accomplish the three-dimensional outdoor plant's of open-air real scene modeling data acquisition finally.

Description

Auxiliary device for three-dimensional real-scene modeling and shooting of plants

Technical Field

The utility model relates to a shoot equipment technical field, more specifically relates to an auxiliary device that is used for three-dimensional outdoor scene of plant to model and shoots.

Background

The three-dimensional live-action modeling is different from the previous three-dimensional modeling, and is a three-dimensional virtual display technology which is completed by performing multi-angle look-around shooting on a target by using a digital camera, then performing later-stage stitching and loading a playing program. Great difficulties are encountered in three-dimensional live-action modeling of plants. To realize three-dimensional live-action modeling, the target must be taken in a surrounding manner, and in order to ensure the modeling effect, the next picture is taken at the same surrounding angle as much as possible. If it is entirely controlled manually, it is difficult to ensure that the wrap angles are uniform and the camera orientation remains in one plane and is pointed towards the target center.

The Chinese patent document with the publication number of "CN 212163541U" and the publication number of 2020, 12 and 15 discloses a three-dimensional photographing device with adjustable photographing distance, which comprises a supporting component, an intelligent rotating platform, an arc-shaped track, a camera track moving component and a camera distance adjusting component, wherein the camera distance adjusting component comprises a camera expansion piece, a camera and a camera fixing support; the intelligent rotating platform is arranged on the supporting component, the arc-shaped track is arranged on the supporting component, the camera track moving component is arranged on the arc-shaped track and can slide along the arc-shaped track, the camera is fixed on the expansion piece through the camera fixing support, and the expansion piece is connected with the camera track moving component; the three-dimensional photographing device further comprises a control circuit, wherein the control circuit controls the camera track motion part, the camera distance adjusting part and the intelligent rotating platform to cooperatively rotate, and controls the camera to automatically photograph, so that the camera can photograph target objects at different distances and in all directions and at multiple angles in a three-dimensional manner. The photographed image is simply processed to realize the three-dimensional reproduction of the target object.

However, many plants grow in the field, cannot be placed on a rotating platform, only a camera can shoot around the plants, and power supply is difficult to supply in the field. Therefore, the stereo photographing device in the scheme is difficult to complete the photographing of the plants in the field.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome among the above-mentioned prior art problem that the device of shooing is difficult to shoot the plant in the field to the solid, provide an auxiliary device that is used for the three-dimensional live-action of plant to model and shoots, when shooing open-air plant, can assist the camera with the same angle of interval shoot the photo of different angles.

In order to solve the technical problem, the utility model discloses a technical scheme is: an auxiliary device for three-dimensional real-scene modeling shooting of plants comprises a round frame provided with scales and a plurality of supporting legs for supporting the round frame; the circular frame is provided with a plurality of arc-shaped arms, and a plurality of shooting rods are arranged on the arc-shaped arms; the arc-shaped arm is movable along the circular frame. The shooting rod can be the current flexible shooting rod, like common from rapping bar. When the plants need to be shot from top to bottom, the arc-shaped arm is arranged at one end of the circular frame, which is far away from the supporting leg; when the plant is comparatively big, need follow supreme shooting plant down, the arc arm is installed in the one end that circular frame is close to the supporting leg.

In the technical scheme, the camera for shooting the picture is installed on the shooting rod, the circular frame is placed around the plant to be shot, the position is kept stable through the supporting legs, and the plant is located in the circle center of the circular frame. After the placement of the circular frame is completed, the arc-shaped arm and the circular frame form a spherical surface which takes the plant as the center, and after the shooting rod is adjusted to face the plant, the plant is shot by using the camera shooting equipment. After shooting an angle, operating the arc arm to move a fixed distance along the scale of the circular frame, namely, rotating the camera around the plant by a fixed angle, and then shooting until the arc arm returns to the original point after rotating a circle along the plant. In the whole shooting process, the cameras shoot each picture at the same surrounding angle, and the modeling effect of the final plant is guaranteed.

Preferably, the circle center of the arc-shaped arm and the circle center of the circular frame are the same, and the shooting rod is slidably mounted on the arc-shaped arm. After the plants are placed in the center of the circular frame, the camera can be continuously moved and still kept aligned with the plants to shoot, and the shooting effect is better. The shooting rod can be adjusted to the position on the arc-shaped arm according to the shooting angle required.

Preferably, the central angle occupied by the arc of the arc arm is 90 degrees. When the top of the plant needs to be shot, the shooting rod can be moved to the highest point of the arc-shaped arm, and the top of the plant is shot downwards.

Preferably, the supporting legs are of a telescopic structure. Because the ground in the field is not level, the lengths of different supporting legs can be adjusted when the ground meets the non-level bottom surface, so that the circular frame is kept in a horizontal state. Meanwhile, the plants have different heights, so that the plants can be positioned in the center of the circular frame and in the shooting range by adjusting the length of the supporting legs.

Preferably, the circular frame consists of four arc rods with consistent structures; the supporting legs are detachably connected with the arc rods. The arc rods can be connected by a buckle or a thread. And the support legs and the arc rods can be connected in a buckling connection mode, a fixing clamp connection mode or a threaded connection mode and the like. The circular frame and the supporting legs can be disassembled from smaller parts, so that the portable outdoor air conditioner is convenient to carry in field work.

Preferably, the supporting legs are connected with the arc rods through fixing clamps, and when the whole device is built, the supporting legs can be quickly connected with the arc rods through the fixing clamps.

Preferably, the arc arm passes through the elasticity and presss from both sides and install in on the circular frame, the arc arm can press from both sides quick fixation on the circular frame through the elasticity, and other shooting angles of needs only need open the elasticity and press from both sides, adjust according to the scale of circular frame can.

Preferably, the arc-shaped arm is connected with the circular frame in a sliding mode. The circular frame is provided with a sliding groove, and the arc-shaped arm is provided with a sliding block in sliding connection with the sliding groove. The arc arm can directly move along the sliding groove through the sliding block, and the arc arm is convenient to adjust.

Preferably, the slider is provided with and is used for with the slider fixes the fastener in the spout, when shooing, fixes the slider through the fastener, avoids the arc arm to remove at the shooting in-process, influences the shooting effect.

Compared with the prior art, the beneficial effects of the utility model are that: this auxiliary device can be in the field auxiliary staff and shoot the plant, and the staff can be through the displacement of the fixed arc arm of scale on the circular frame when shooting the plant to can shoot the plant by the same angle of interval, can accomplish the three-dimensional modeling data acquisition of field plant finally.

Drawings

Fig. 1 is a schematic structural diagram of an auxiliary device for modeling and shooting a three-dimensional real scene of a plant according to the present invention;

FIG. 2 is a schematic structural view of the arc rod of the present invention;

FIG. 3 is a schematic structural view of the connection between the circular frame and the arc-shaped arm of the present invention;

fig. 4 is a schematic structural view of another embodiment of the connection between the circular frame and the arc-shaped arm according to the present invention.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art will understand the specific meaning of the terms according to their specific circumstances.

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

example 1

Fig. 1 shows an embodiment of an auxiliary device for three-dimensional real-scene modeling shooting of a plant, which comprises a round frame 1 provided with scales and four support legs 2 for supporting the round frame 1; the circular frame 1 is provided with an arc-shaped arm 3, and the arc-shaped arms 3 are provided with a shooting rod 4; the arc-shaped arm 3 is movable along the circular frame 1. The photographing rod 4 of the present embodiment is an existing telescopic photographing rod. The arc-shaped arm 3 and the photographing rod 4 are both provided with one in the present embodiment, but this number is not fixed.

Wherein, the centre of a circle of arc arm 3 and the centre of a circle of circular frame 1 are the same, shoots pole 4 slidable mounting on arc arm 3. After the plants are placed in the center of the circular frame 1, the camera can be continuously moved and still kept aligned with the plants to shoot, and the shooting effect is better. The shooting rod 4 can be adjusted in position on the arc-shaped arm 3 according to the angle to be shot.

Specifically, the central angle occupied by the arc of the arc arm 3 is 90 degrees. The portion of the circle between any two points is called an arc. When the top of the plant needs to be shot, the shooting rod 4 can move to the highest point of the arc-shaped arm 3 to shoot the top of the plant downwards.

In addition, the supporting legs 2 are of a telescopic structure. Because the ground in the field is not level, the lengths of different supporting legs 2 can be adjusted when meeting the non-level bottom surface, so that the circular frame 1 is kept in a horizontal state. Meanwhile, since the plants have different heights, the plants can be positioned at the center of the circular frame 1 and within the range of photographing by adjusting the length of the support legs 2.

The utility model discloses a theory of operation or work flow: a camera for taking a picture is installed on the shooting rod 4, the circular frame 1 is placed around a plant to be shot, the position is kept stable through the supporting legs 2, and the plant is located in the circle center position of the circular frame 1. After the placement of the circular frame 1 is completed, the arc-shaped arm 3 and the circular frame 1 form a spherical surface with the plant as the center, and after the shooting rod 4 is adjusted to face the plant, the plant is shot by using the camera device. After shooting an angle, the arc arm 3 is operated to move a fixed distance along the scale of the circular frame 1, which is equivalent to rotating the camera around the plant by a fixed angle, and then shooting is performed again until the arc arm 3 returns to the origin after rotating a circle along the plant. In the whole shooting process, the cameras shoot each picture at the same surrounding angle, and the modeling effect of the final plant is guaranteed.

The beneficial effects of this embodiment: this auxiliary device can be in the field auxiliary staff and shoot the plant, and the staff can be through the displacement of the fixed arc arm of scale 3 on the circular frame 1 when shooting the plant to can shoot the plant by the same angle in interval, finally can accomplish the three-dimensional modeling data acquisition of field plant.

Example 2

As shown in fig. 2, an embodiment 2 of an auxiliary device for three-dimensional real-scene modeling shooting of a plant is provided, and a circular frame 1 and a supporting leg 2 are further defined on the basis of the embodiment 1.

Wherein, the circular frame 1 is composed of four arc rods 101 with the same structure; the support leg 2 is detachably connected with the arc rod 101. The arc rods 101 are connected by a snap connection, one end of each arc rod 101 is provided with a clamping claw part 1011, the other end of each arc rod 101 is provided with an engaging part 1012, and the clamping claw parts 1011 can be connected with the engaging parts 1012 in a clamping way. The circular frame 1 and the supporting legs 2 can be disassembled into smaller parts, and are convenient to carry in field work.

Specifically, the supporting leg 2 is connected with the circular arc rod 101 through the fixing clamp, and when the whole device is built, the supporting leg 2 can be quickly connected with the circular arc rod through the fixing clamp.

The remaining features and operating principle of this embodiment are consistent with embodiment 1.

Example 3

As shown in fig. 3, an embodiment 3 of an auxiliary device for three-dimensional real-scene modeling shooting of a plant is provided, and on the basis of the

embodiments

1 or 2, the difference from the above embodiments is that an arc-shaped arm 3 is installed on a circular frame 1 through an elastic clamp 5, the arc-shaped arm 3 can be quickly fixed on the circular frame 1 through the elastic clamp 5, and when other shooting angles are needed, only the elastic clamp 5 needs to be opened, and adjustment is performed according to the scale of the circular frame 1.

The remaining features and the operation principle of the present embodiment are consistent with embodiment 1 or embodiment 2.

Example 4

As shown in fig. 4, an embodiment 4 of an auxiliary device for three-dimensional real-scene modeling shooting of plants is different from the above-mentioned embodiments in that the arc-shaped arm 3 is slidably connected to the circular frame 1 based on the

embodiments

1 and 2. The circular frame 1 is provided with a sliding groove 102, and the arc-shaped arm 3 is provided with a sliding block 301 which is slidably connected with the sliding groove 102. The arc arm 3 can directly move along the sliding groove 102 through the sliding block 301, and the adjustment of the arc arm 3 is more convenient.

Specifically, the slider 301 is provided with the fastener 302 that is used for fixing the slider 301 in the spout 102, and when shooing, through fastener 302 with slider 301 fixed, avoid the arc arm 3 to remove at the shooting in-process, influence the shooting effect. In the embodiment, the fastening member 302 is tightened to contact the bottom surface of the slide groove 102, thereby lifting up the slider 301, and the top surface of the slider 301 abuts against the inner wall of the slide groove 102, thereby fixing the slider 301.

Example 5

An embodiment 5 of an auxiliary device for plant three-dimensional real-scene modeling shooting is characterized in that on the basis of the embodiment 3, an arc-shaped arm 3 is installed at one end, close to a supporting leg 2, of a circular frame 1 through an elastic clamp 5.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An auxiliary device for three-dimensional real-scene modeling shooting of plants is characterized by comprising a round frame (1) provided with scales and a plurality of supporting legs (2) for supporting the round frame (1); the round frame (1) is provided with a plurality of arc-shaped arms (3), and the arc-shaped arms (3) are provided with a plurality of shooting rods (4); the arc-shaped arm (3) can move along the circular frame (1).

2. The auxiliary device for the plant three-dimensional real-scene modeling shooting as claimed in claim 1, wherein the center of the arc-shaped arm (3) and the center of the circular frame (1) are the same, and the shooting rod (4) is slidably mounted on the arc-shaped arm (3).

3. The auxiliary device for the plant three-dimensional live-action modeling shooting as claimed in claim 2, characterized in that the arc of the arc arm (3) occupies a central angle of 90 degrees.

4. The auxiliary device for plant three-dimensional live-action modeling shooting according to claim 1, characterized in that the supporting leg (2) is a telescopic structure.

5. The auxiliary device for the three-dimensional real-scene modeling shooting of plants according to claim 1, characterized in that the circular frame (1) is composed of four arc rods (101) with consistent structure; the supporting legs (2) are detachably connected with the arc rods (101).

6. The auxiliary device for the three-dimensional real-scene modeling shooting of plants according to claim 5 is characterized in that the supporting leg (2) is connected with the arc rod (101) through a fixing clip.

7. The auxiliary device for the three-dimensional real-scene modeling shooting of the plant according to any one of the claims 1 to 6, characterized in that the arc-shaped arm (3) is installed on the circular frame (1) through an elastic clip (5).

8. An auxiliary device for plant three-dimensional live-action modeling photography according to any one of claims 1-6, wherein the arc-shaped arm (3) is slidably connected with the circular frame (1).

9. The auxiliary device for plant three-dimensional live-action modeling shooting according to claim 8, characterized in that the circular frame (1) is provided with a chute (102), and the arc-shaped arm (3) is provided with a slide block (301) slidably connected with the chute (102).

10. An auxiliary device for plant three-dimensional live-action modeling photography according to claim 9, wherein the slide (301) is provided with a fastener (302) for securing the slide (301) within the chute (102).