CN212628121U

CN212628121U - Device for picture matting and background replacement in exhibition hall

Info

Publication number: CN212628121U
Application number: CN202021795599.XU
Authority: CN
Inventors: 刘东升; 叶晓丹
Original assignee: Suzhou Dansheng Intelligent Technology Co ltd
Current assignee: Suzhou Dansheng Intelligent Technology Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-02-26
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a be applied to device that exhibition room shot the cutout and trade the background, including the computer, the computer has main display, vice display and camera through data line electric connection, one side of camera is provided with the platform, and is provided with pressure sensor in the platform, pressure sensor and camera electric connection, one side of platform is provided with the wall subassembly. The utility model relates to an equipment technical field is shot in the exhibition room, through setting up background wall subassembly cooperation camera, can be shooting the original picture of monochromatic background, then use the computer to scratch the picture and change the background to original picture, through setting up the platform, vice display and pressure sensor, can make the person of shooing stand on the platform, then adjust the effect of shooing through observing vice display, then utilize pressure sensor control camera to shoot or make a video recording, can the single operation of shooting original picture.

Description

Device for picture matting and background replacement in exhibition hall

Technical Field

The utility model relates to an equipment technical field is shot in the exhibition room, especially relates to a be applied to the exhibition room and shoot the device of scratching the picture and trade the background.

Background

Matting is one of the most common operations in image processing, which separates a part of a picture or image from an original picture or image into individual layers. The main function is to prepare for later synthesis. The method comprises direct selection of a lasso tool, a frame selecting tool, an eraser tool and the like, rapid masking, selection area transfer after a path is drawn by a pen, filter extraction, external filter extraction, channel, calculation, image application and the like, and the cutout is used as the most common mode in image processing and is widely applied to various photographic scenes.

In prior art, when the exhibition room was shot, because the cutout needs some part of picture or image to separate out from original picture or image and become solitary picture layer, and often be provided with all kinds of showpiece in the exhibition room to cooperation decorative lamp, the picture profile of shooing is unclear, and the cutout trades the background comparatively loaded down with trivial details, can lead to the picture distortion that finally reachs even, for this reason, we propose one kind and be applied to the exhibition room and shoot the device of cutout trading the background and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art, and providing a device for picture matting and background changing applied to an exhibition hall.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a device applied to shooting, matting and replacing a background in an exhibition hall comprises a computer host, wherein the computer host is electrically connected with a main display, a secondary display and a camera through a data line, one side of the camera is provided with a platform, a pressure sensor is arranged in the platform, the pressure sensor is electrically connected with the camera, and one side of the platform is provided with a background wall assembly;

the wall subassembly includes the shell, and the internal rotation of shell is connected with the bull stick, the lateral wall setting of shell is run through to the one end of bull stick, and the lateral wall winding of bull stick has the curtain, the both sides of shell are rotated and are all connected with the round bar, and the lateral wall slip cover of round bar is equipped with the sleeve pipe, sheathed tube lower extreme fixedly connected with balancing weight, and balancing weight lower extreme lateral wall rotate and are connected with a plurality of encircles and set up first bracing piece, the upper end of first bracing piece is rotated and is connected with the second bracing piece, and the upper end of second bracing piece is rotated and is connected with the lantern ring, the lantern ring and balancing weight sliding connection, the lateral wall of balancing weight and round bar is provided with respectively and is used.

Preferably, stop gear is including stepping down the groove, and the groove of stepping down is located the lateral wall setting of balancing weight and round bar respectively, the inner wall fixedly connected with compression spring in groove of stepping down, and compression spring keeps away from the inner wall fixedly connected with wedge fixture block in groove of stepping down.

Preferably, the upper end of the shell is provided with a clamping groove, and the inner wall of the clamping groove is fixedly connected with a rubber pad.

Preferably, the lower extreme fixedly connected with counterweight rod of curtain, and counterweight rod is located the outside setting of shell.

Preferably, the rotating rod is rotatably connected with the inner wall of the shell through a damping rotating shaft, and a knob is fixedly sleeved at one end, located outside the shell, of the rotating rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device for photographing, matting and replacing the background in the exhibition hall can photograph an original picture of a monochromatic background by arranging the background wall component and matching the camera, then uses a computer host to perform matting and replacing the background on the original picture, can enable a photographer to stand on a platform by arranging the platform, the secondary display and the pressure sensor, then adjusts the photographing effect by observing the secondary display, and then controls the camera to photograph or photograph by using the pressure sensor, so that the operation of photographing the original picture by one person can be realized;

2. this kind of be applied to exhibition room and shoot device of scratching drawing and trade background through setting up shell cooperation bull stick, can be convenient for the user accomodate the curtain, conveniently carries the pure color curtain to avoid making dirty the curtain carrying the in-process, through establishing round bar and sleeve pipe, can regard as the support that can accomodate, be used for supporting the curtain and form the wall, through setting up balancing weight, first bracing piece and second bracing piece, can make stable the erectting of wall subassembly subaerial.

Drawings

Fig. 1 is a schematic overall structure diagram of a device applied to an exhibition hall for shooting, matting and replacing a background;

fig. 2 is a schematic view of a background wall assembly storage state structure applied to a device for photographing, matting and replacing background in an exhibition hall, which is provided by the utility model;

fig. 3 is a schematic structural view of a background wall component in an expanded state, which is applied to a device for photographing, matting and replacing a background in an exhibition hall, according to the present invention;

fig. 4 is a schematic cross-sectional structure at a in fig. 3.

In the figure: 1. a computer host; 2. a main display; 3. a sub-display; 4. a camera; 5. a station; 6. a pressure sensor; 7. a housing; 8. a rotating rod; 9. a curtain; 10. a round bar; 11. a sleeve; 12. a balancing weight; 13. a first support bar; 14. a second support bar; 15. a collar; 16. a limiting mechanism; 161. a yielding groove; 162. a compression spring; 163. a wedge-shaped fixture block; 17. a card slot; 18. a weight lever; 19. a knob.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a device for photographing, matting and replacing a background in an exhibition hall comprises a computer host 1, wherein matting software based on a chromaykey algorithm is arranged in the computer host 1, the computer host 1 is electrically connected with a main display 2, a sub-display 3 and a camera 4 through data lines, one side of the camera 4 is provided with a platform 5, a pressure sensor 6 is arranged in the platform 5, the pressure sensor 6 is electrically connected with the camera 4, and one side of the platform 5 is provided with a background wall assembly;

the wall subassembly includes shell 7, and the internal rotation of shell 7 is connected with bull stick 8, the lateral wall setting that shell 7 was run through to the one end of bull stick 8, and the lateral wall winding of bull stick 8 has curtain 9, the both sides of shell 7 are rotated and are all connected with round bar 10, and the lateral wall slip cap of round bar 10 is equipped with sleeve pipe 11, the lower extreme fixedly connected with balancing weight 12 of

sleeve pipe

11, and 12 lower extreme lateral walls of balancing weight rotate and are connected with a plurality of encircles and set up first bracing piece 13, the upper end of first bracing piece 13 is rotated and is connected with second bracing piece 14, and the upper end of second bracing piece 14 is rotated and is connected with lantern ring 15,

lantern ring

15 and 12 sliding connection of balancing weight, the lateral wall of balancing weight 12 and round bar 10 is provided with respectively and is used for restricting the gliding stop gear 16 of.

Stop gear 16 is including stepping down groove 161, and the lateral wall setting that stepping down groove 161 is located balancing weight 12 and round bar 10 respectively, the inner wall fixedly connected with compression spring 162 of stepping down groove 161, and compression spring 162 keeps away from the inner wall fixedly connected with wedge fixture block 163 of stepping down groove 161, through setting up compression spring 162 cooperation wedge fixture block 163, can be behind sliding sleeve 11 and lantern ring 15, fix sleeve 11 and lantern ring 15, thereby make the supporting leg that sleeve 11 and round bar 10 are constituteed expand, be used for supporting curtain 9 and make first bracing piece 13 and second bracing piece 14 keep fold condition, thereby form stable chassis.

Draw-in groove 17 has been seted up to the upper end of shell 7, and the inner wall fixedly connected with rubber pad of draw-in groove 17, through setting up rubber pad cooperation draw-in groove 17, can utilize draw-in groove 17 to accomodate round bar 10, sleeve pipe 11 and balancing weight 12 when folding, the user of being convenient for carries and accomodates the wall subassembly.

The lower extreme fixedly connected with weight rod 18 of curtain 9, and weight rod 18 is located the outside setting of shell 7, through setting up weight rod 18, can utilize the gravity of weight rod 18 to straighten curtain 9, avoids curtain 9 to accomodate because of long-term winding and leads to plastic deformation, makes curtain 9 can't keep the leveling condition.

The bull stick 8 rotates through the inner wall of damping pivot with shell 7 to be connected, and the fixed cover of one end that the bull stick 8 is located the shell 7 outside is equipped with knob 19, and through setting up knob 19, convenience of customers rotates bull stick 8 and then accomodates curtain 9, through setting up the damping pivot, can avoid curtain 9 under the rolling state to scatter naturally.

In the utility model, when in use, a user firstly sets up the computer host 1, the main display 2, the sub-display 3 and the camera 4, then places the platform 5 on the ground of the exhibition hall, then rotates the sleeve 11 to keep the two sleeves 11 in a vertical state and slides the round bar 10, thereby extending the supporting leg formed by the sleeves 11 and the round bar 10, then utilizes the limiting mechanism 16 to clamp the sleeve 11, then the sliding sleeve ring 15 drives the first supporting rod 13 and the second supporting rod 14 to rotate, so that the first supporting rod 13 and the second supporting rod 14 rotate to a folding state, the side wall of the first supporting rod 13 is contacted with the ground, thereby the counterweight block 12 is matched to form a stable supporting chassis, then the rotating rod 8 is rotated to expand the curtain 9 to form a pure color background wall, then the user stands on the platform 5 of the station, the pedal pressure sensor 6 is matched to control the camera 4 to operate, after shooting is completed, original pictures or original videos which are shot through the computer host 1 are subjected to image matting and background replacing processing, the mode can be operated by one person, a pure background wall is convenient to carry, the difficulty of image matting and background replacing is reduced, and the image matting quality is guaranteed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The device for photographing, matting and replacing the background in the exhibition hall comprises a computer host (1), and is characterized in that the computer host (1) is electrically connected with a main display (2), a sub-display (3) and a camera (4) through a data line, one side of the camera (4) is provided with a platform (5), a pressure sensor (6) is arranged in the platform (5), the pressure sensor (6) is electrically connected with the camera (4), and one side of the platform (5) is provided with a background wall assembly;

the background wall component comprises a shell (7), a rotating rod (8) is connected in the shell (7) in a rotating way, one end of the rotating rod (8) penetrates through the side wall of the shell (7), and the side wall of the rotating rod (8) is wound with a curtain (9), the two sides of the shell (7) are both connected with a round rod (10) in a rotating way, and the side wall of the round rod (10) is sleeved with a sleeve (11) in a sliding way, the lower end of the sleeve (11) is fixedly connected with a balancing weight (12), and the side wall of the lower end of the balancing weight (12) is rotationally connected with a plurality of first supporting rods (13) which are arranged in a surrounding way, the upper end of the first supporting rod (13) is rotatably connected with a second supporting rod (14), the upper end of the second supporting rod (14) is rotatably connected with a lantern ring (15), the lantern ring (15) is connected with the balancing weight (12) in a sliding way, and the side walls of the balancing weight (12) and the round rod (10) are respectively provided with a limiting mechanism (16) for limiting the sliding of the sleeve (11) and the round rod (10).

2. The device for picture matting and background changing in exhibition halls according to claim 1, wherein the limiting mechanism (16) comprises a abdicating groove (161), and the abdicating groove (161) is respectively located on the side wall of the counterweight (12) and the round bar (10), the inner wall of the abdicating groove (161) is fixedly connected with a compression spring (162), and the compression spring (162) is far away from the inner wall of the abdicating groove (161) and is fixedly connected with a wedge-shaped fixture block (163).

3. The device for photographing, matting and replacing the background in the exhibition hall as claimed in claim 1, wherein the upper end of the housing (7) is provided with a slot (17), and the inner wall of the slot (17) is fixedly connected with a rubber pad.

4. The device for sectional drawing and background changing in exhibition halls is characterized in that a weight lever (18) is fixedly connected to the lower end of the curtain (9), and the weight lever (18) is arranged outside the housing (7).

5. The device for the sectional drawing and background changing in the exhibition hall is characterized in that the rotating rod (8) is rotatably connected with the inner wall of the shell (7) through a damping rotating shaft, and a knob (19) is fixedly sleeved at one end of the rotating rod (8) which is positioned outside the shell (7).