CN216896437U

CN216896437U - Live many cameras device

Info

Publication number: CN216896437U
Application number: CN202122688238.6U
Authority: CN
Inventors: 李皆慧
Original assignee: Antunji Beijing Technology Co ltd
Current assignee: Antunji Beijing Technology Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-07-05
Anticipated expiration: 2031-11-04

Abstract

The utility model relates to a live multi-camera device which comprises a tripod, wherein a main shaft vertical to the ground is arranged above a foot tube of the tripod, a camera is arranged on the main shaft, and the camera at least comprises a head portrait camera, a chest portrait camera, a half-length portrait camera and a whole body portrait camera; the head portrait camera is arranged at the upper end of the main shaft, and the height of the head portrait camera is horizontal to the eyes of a shot person; the chest image camera is horizontal to the chin of the shot, the half-length image camera is horizontal to the chest of the shot, and the whole-body image camera is horizontal to the waist of the shot. Compared with the prior art, the utility model is more convenient for switching pictures in real time, saves manpower and material resources and improves efficiency; the shooting effect is more realistic and stereoscopic; the feeling of view jumping is avoided after the live broadcast is carried out, and the live broadcast effect is better; can realize freely, swiftly select camera mounting height and regulation direction, it is all comparatively convenient to install and adjust.

Description

Live many cameras device

Technical Field

The utility model relates to the technical field of live broadcast room and studio camera shooting, in particular to a live broadcast multi-camera device.

Background

Currently, in live broadcasting, particularly in personal live broadcasting such as tremble broadcasting or panning and stocking broadcasting, switching of screens, for example, a portrait, a full-length portrait, a local feature, and the like is often required, and thus, a plurality of cameras are required to simultaneously capture images. The existing camera device has the problem of perspective deformation of shot pictures due to the arrangement mode of camera positions of each camera, or the shot pictures are not coordinated and unified, the feeling of jumping of visual angles is caused after switching, and the height, the direction and the like of each camera cannot be freely adjusted. Therefore, the selection and switching of the pictures shot by the multiple cameras are inconvenient, more manpower and material resources are consumed, the efficiency is low, and the live broadcast effect is poor. Therefore, the utility model mainly aims at the network live broadcast and the live broadcast room to provide the multi-camera device with high picture switching efficiency and good effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a direct-broadcast multi-camera device which comprises a tripod, wherein a main shaft vertical to the ground is arranged above a pin tube of the tripod, and a camera is arranged on the main shaft; the method is characterized in that: the cameras at least comprise a head image camera, a chest image camera, a half-length image camera and a whole body image camera; the head portrait camera is arranged at the upper end of the main shaft, and the height of the head portrait camera is horizontal to the eyes of a shot person; the chest image camera is horizontal to the chin of the shot, the half-length image camera is horizontal to the chest of the shot, and the whole-body image camera is horizontal to the waist of the shot.

Preferably, the cameras further comprise a product camera, the product camera being level with the product being photographed.

Preferably, in the camera, at least the chest image camera, the half body image camera and the whole body image camera are positioned on a straight line, and the straight line is parallel to the main axis.

Preferably, the head portrait camera is located at the annular central position of the annular lamp.

Preferably, the tripod is a tripod with a telescopic spindle; at least one of the cameras is provided with a universal support, one end of the universal support is fixedly connected with the camera in a detachable mode, the other end of the universal support is fixedly provided with a large force clamp, and the large force clamp is clamped and fixed on the main shaft 2.

Preferably, at least the chest image camera, the half-length image camera, and the whole body image camera have a gimbal.

Preferably, the camera is a gunlock camera or a pan-tilt camera.

Compared with the prior art, the utility model has the following beneficial effects:

1. due to the adoption of the multi-camera mode, the pictures shot by the multi-camera can be conveniently selected and switched in real time through the directing and broadcasting equipment, so that manpower and material resources are greatly saved, and the efficiency is improved.

2. Because the head portrait camera and the eyes of the shot person are horizontal, the chest portrait camera and the chin of the shot person are horizontal, the half portrait camera and the chest are horizontal, the whole portrait camera and the waist of the shot person are horizontal, and the product camera and the shot product are horizontal, the problem of perspective deformation of the shot picture is completely and effectively solved, and the shooting effect is richer in sense of reality and stereoscopic impression.

3. The plurality of cameras are on the same straight line perpendicular to the ground, the cameras only have different visual angle heights, shot pictures are relatively uniform, the visual angle jumping feeling is avoided after the cameras are switched through the broadcast guiding equipment, and the live broadcast effect is better.

4. Because the universal support is adopted, the installation height and the adjustment direction of the camera can be freely and quickly selected, and the installation and the adjustment are both convenient.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of a connecting portion of a camera and a main shaft according to an embodiment of the present invention.

Description of the figure numbers: 1. a tripod; 2. a main shaft; 3. a head portrait camera; 4. a chest image camera; 5. a bust-like camera; 6. a whole body image camera; 7. a product camera; 8. an annular lamp; 9. a gimbal; 10. and (4) strongly clamping.

Detailed Description

Referring to fig. 1, the live multi-camera device of the present invention includes a tripod 1, a long main shaft 2 perpendicular to the ground is disposed above a leg of the tripod 1, and a plurality of cameras are adjustably mounted on the main shaft 2.

The plurality of cameras includes at least an avatar camera 3, a chest image camera 4, a half-length image camera 5, and a whole body image camera 6, and preferably also a production camera 7. The head portrait camera 3 is arranged at the upper end of the main shaft 2 of the tripod 1, has the height level with the eyes of a shot person and is used for shooting head portrait close-up. The chest image camera 4 is horizontal to the chin of the subject and is used for shooting a chest image. The bust camera 5 is horizontal to the chest of the subject and is used for shooting a bust. The whole-body image camera 6 is horizontal to the waist of the shot person and is used for shooting a whole-body image and performing panorama in a live broadcast room. The product camera 7 is horizontal to the shot product, and meets the requirement of shooting a close-up of the product during live broadcasting and selling for example. Each camera is respectively level with the corresponding shooting reference position, thus completely and effectively solving the problem of perspective deformation of the shot picture. Preferably, the camera is a gun camera or a pan/tilt camera, both of which are known in the art, for example, in the embodiment shown in fig. 1, the head camera 3 is a pan/tilt camera with means for carrying the camera for rotation in both horizontal and vertical directions, the angle of rotation being adjustable as required to enable the camera to take images from multiple angles. Of course, each camera can be a pan-tilt camera or a gunlock camera and the like according to needs.

Further, as shown in fig. 1, at least three positions of the chest image camera 4, the half body image camera 5, and the whole body image camera 6 are arranged in a straight line parallel to the main axis 2 and perpendicular to the ground. It will be appreciated that the avatar camera 3 and/or the product camera 7 may also be co-linear with the three. After the arrangement, the cameras only have different visual angle heights, so that shot pictures are relatively uniform, and the visual angle jumping feeling is avoided after the cameras are switched by the director.

In a specific embodiment, as shown in fig. 2, a large force clamp 10 and a (odd hand) universal bracket 9 are adopted for connecting the camera with the main shaft 2, one end of the universal bracket 9 is fixedly connected with the camera in a detachable mode, the other end of the universal bracket 9 is fixedly provided with the large force clamp 10, and the large force clamp 10 is fixedly clamped on the main shaft 2, so that the height installation and the free direction adjustment can be freely selected. Preferably, at least the chest image camera 4, the half body image camera 5 and the whole body image camera 6 have a gimbal 9 to facilitate position adjustment. Preferably, all cameras have a gimbal 9. Of course, the universal bracket 9 may be replaced by a common bracket with an unadjustable angle, or the large force clamp 10 may be replaced by other detachable fixed connection structures.

Preferably, the tripod 1 is a tripod with a telescopic spindle, which further facilitates height adjustment of the head camera 3 and the like.

Preferably, as shown in fig. 1, the head portrait photographing apparatus further includes an annular lamp 8 (also called an eye lamp, as in the prior art), the annular lamp 8 is fixedly disposed at an upper end of the main shaft 2, irradiates a face of a subject to be photographed, and plays a role in light supplement, and the head portrait camera 3 is located at an annular central position of the annular lamp 8. For example, the bottom end of the annular lamp 8 is provided with a connecting structure (for example, one of the two matched parts is a screw rod, and the other is a threaded hole) and is installed and connected with the top end of the main shaft 2 in a matched manner, the inner wall of the annular inner circle of the annular lamp 8, which is positioned below, is also provided with a connecting structure and is installed and connected with the bottom of the head portrait camera 3 in a matched manner, and the head portrait camera 3 is arranged in the middle of the annular lamp 8; alternatively, the ring lamp 8 is connected to the main shaft 2 by the large clamp 10 and the gimbal 9, and the ring lamp 8 is disposed in front of the head camera 3 connected to the tip end of the main shaft 2 (in the direction in which the camera faces the subject).

The utility model mainly lies in the arrangement mode and the installation and adjustment mode of the machine positions shot by a plurality of cameras in a live broadcast room and a studio simultaneously, and simultaneously, the plurality of cameras are respectively arranged on the main shaft 2 of a tripod from top to bottom on a vertical line through a large clamp 10, and each camera can independently carry out omnidirectional direction adjustment through a universal bracket 9, thereby realizing the shooting of different picture compositions of panorama (whole body of a shot person), local (half body of the shot person), special writing (head image of the shot person), product details and the like of the live broadcast room/studio respectively, and being adjusted to shoot a main broadcast A, a main broadcast B and the like respectively according to requirements, facilitating the selection and switching of pictures shot by the plurality of cameras in real time through a broadcast guiding device, greatly saving manpower and material resources and improving the efficiency.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. A live multi-camera device comprises a tripod (1), wherein a main shaft (2) vertical to the ground is arranged above a pin tube of the tripod (1), and a camera is arranged on the main shaft (2); the method is characterized in that: the cameras at least comprise a head image camera (3), a chest image camera (4), a half body image camera (5) and a whole body image camera (6);

the head portrait camera (3) is arranged at the upper end of the main shaft (2), and the height of the head portrait camera is horizontal to the eyes of a shot person; the chest image camera (4) is horizontal to the chin of a shot person, the half-length image camera (5) is horizontal to the chest of the shot person, and the whole body image camera (6) is horizontal to the waist of the shot person.

2. The live multi-camera apparatus of claim 1, wherein: the camera also comprises a product camera (7), and the product camera (7) is horizontal to the shot product.

3. The live multi-camera apparatus of any of claims 1-2, wherein: in the cameras, at least the positions of the chest image camera (4), the half-length image camera (5) and the whole body image camera (6) form a straight line, and the straight line is parallel to the main shaft (2).

4. The live multi-camera apparatus of any of claims 1-2, wherein: the head camera is characterized by further comprising an annular lamp (8), wherein the annular lamp (8) is fixedly arranged at the upper end of the main shaft (2) and irradiates the face of a shot person, and the head camera (3) is located at the annular central position of the annular lamp (8).

5. The live multi-camera apparatus of any of claims 1-2, wherein: the tripod (1) is a tripod with a telescopic spindle; at least one of the cameras is provided with a universal support (9), one end of the universal support (9) is detachably and fixedly connected with the camera, the other end of the universal support (9) is fixedly provided with a large force clamp (10), and the large force clamp (10) is clamped and fixed on the main shaft (2).

6. The live multi-camera apparatus of claim 5, wherein: among the cameras, at least the chest image camera (4), the half-length image camera (5), and the whole body image camera (6) have the gimbal (9).

7. The live multi-camera apparatus of any of claims 1-2, wherein: the camera is a gunlock camera or a pan-tilt camera.