Live broadcast camera capable of automatically following shot

Abstract

The utility model belongs to the technical field of live broadcast cameras, and particularly relates to an automatic following shot live broadcast camera, which comprises a support frame, a support partition plate is fixedly mounted at the top of the support frame, a sliding frame is slidably mounted at the top of the support partition plate, and auxiliary pulleys are rotatably mounted at four corners of the bottom of the sliding frame. A fixing box is fixedly installed at the top of the sliding frame, a first motor is fixedly installed on the left side of the fixing box, and through the arranged adjusting assembly, if a person does small-amplitude movement such as standing or squatting, the device can control the first motor to drive a first driving shaft to rotate; the first driving shaft drives the supporting box and the live broadcast camera body to swing up and down, the second motor drives the second driving shaft and the mounting disc to rotate, and the mounting disc can drive the live broadcast camera body to swing left and right, so that the live broadcast camera body can be adjusted in a small range; and the infrared sensor can identify the position of a person to carry out following shooting.

Description

Technical Field

[0001] The utility model relates to the technical field of live broadcast cameras, in particular to an automatic follow-up live broadcast camera. Background Art

[0002] Live streaming is a type of activity that uses a mobile phone or other digital device's camera and microphone to broadcast live, especially live selling. The anchor may move during the live broadcast. At this time, the digital device needs to be rotated so that the camera of the digital device is always facing the anchor. An automatic tracking live camera is needed;

[0003] Announcement No. CN 215420492 U discloses an automatic tracking live camera, including a camera and a base, a cover is provided above the camera, a temperature sensor is installed inside the cover, the temperature sensor is embedded inside the cover and electrically connected to the camera, a circuit board and a plurality of wires are provided inside the base, and the temperature sensor and the camera are electrically connected through the circuit board;

[0004] When in use, in the existing device, the camera can only rotate left and right for follow-up shooting, which makes it easy for people to be in the corner of the screen during the live broadcast, and it is easy for people to walk out of the screen during the live broadcast. If multiple people are broadcasting live, it is difficult for the device to achieve follow-up shooting; therefore, we propose a live broadcast camera with automatic follow-up shooting. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes an automatic follow-up live broadcast camera.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A live camera for automatic tracking includes a support frame, a support baffle fixedly installed on the top of the support frame, a sliding frame slidably installed on the top of the support baffle, auxiliary pulleys rotatably installed at the four corners of the bottom of the sliding frame, a fixed box fixedly installed on the top of the sliding frame, a first motor fixedly installed on the left side of the fixed box, a first drive shaft fixedly installed on the output end of the first motor, and a support box fixedly installed between one side of the first drive shaft; an adjustment component, the adjustment component is installed on the support box; and a moving component, the moving component is installed on the support baffle and the sliding frame.

[0008] Preferably, the adjustment assembly includes a second motor, a second drive shaft, a mounting plate, a live camera body and an infrared sensor, the second motor is fixedly mounted on the bottom of the support box, the second drive shaft is fixedly mounted on the output end of the second motor, the mounting plate is fixedly mounted on the outside of the second drive shaft, the live camera body is fixedly mounted on the top of the mounting plate, and the infrared sensor is fixedly mounted on the front side of the live camera body.

[0009] By adopting the above technical solution, the position of the live camera body can be adjusted slightly, so that the shooting range of the live camera body is larger.

[0010] Preferably, the moving assembly includes a third motor, a third drive shaft, a sprocket and a chain. The third motor is fixedly mounted on the rear side of the support partition, the third drive shaft is fixedly mounted on the output end of the third motor, the sprocket is fixedly mounted on the outside of the third drive shaft, the chain tensioning device is arranged on the outside of the sprocket, and the two ends of the chain are respectively fixedly mounted on the left and right sides of the sliding frame.

[0011] By adopting the above technical solution, the device can drive the live camera body to move left and right, so that the live camera body can be moved arbitrarily during the live broadcast of multiple people.

[0012] Preferably, the front and rear sides of the supporting partition are provided with limiting grooves, and the auxiliary pulley is rotatably installed on the inner side of the limiting grooves.

[0013] By adopting the above technical solution, the limiting groove facilitates the auxiliary pulley to rotate, so that the auxiliary pulley can limit the sliding frame, making the sliding frame more stable during the sliding process.

[0014] Preferably, a rotation groove is opened on one side of the fixed box and the supporting box, and the first driving shaft and the second driving shaft are rotatably mounted on the inner side of the rotation groove respectively.

[0015] By adopting the above technical solution, the rotating groove facilitates the rotation of the first driving shaft and the second driving shaft, so that the live camera body can be adjusted in multiple directions.

[0016] Preferably, a through slot is provided on the top of the supporting partition, and the chain is rotatably mounted on the inner side of the through slot.

[0017] By adopting the above technical solution, the chain can be rotated above the supporting partition, and the chain can move left and right with the sliding frame after the rotation.

[0018] Preferably, threaded holes are provided on the top of the mounting plate and the bottom of the live camera body, and fixing bolts are threadedly installed on the inner sides of the threaded holes.

[0019] By adopting the above technical solution, the threaded hole makes it easy for the live camera body to be fixedly installed on the top of the mounting plate by fixing bolts.

[0020] Preferably, movable grooves are provided on the left and right sides of the rear side of the supporting partition, and the third driving shaft is rotatably mounted on the inner side of the movable grooves.

[0021] By adopting the above technical solution, the movable groove facilitates the rotation of the third drive shaft, so that the third motor can be fixed on the rear side of the supporting partition.

[0022] Compared with the prior art, the beneficial effects of the present invention are:

[0023] (1) The utility model is an automatic follow-up live camera. Through the provided adjustment component, if a person makes a small movement such as standing up or squatting, the device can control the first motor to drive the first drive shaft to rotate, so that the first drive shaft drives the support box and the live camera body to swing up and down, and the second motor drives the second drive shaft and the mounting plate to rotate, so that the mounting plate can drive the live camera body to swing left and right, so that the live camera body can be adjusted in a small range, and the infrared sensor can identify the position of the person to follow and shoot;

[0024] (2) The utility model is an automatic tracking live camera. Through the mobile component, if live broadcast is carried out in a large area, when people are walking, the third motor below can be controlled to drive the third drive shaft and the sprocket to rotate, so that the sprocket can drive the chain to move, and the chain can drive the sliding frame and the auxiliary pulley to bear force, so that the main body of the live camera can move left and right. In addition, when multiple people are broadcasting live, the angle of the main body of the live camera can be adjusted by infrared remote control. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the three-dimensional structure of a live broadcast camera with automatic tracking proposed by the utility model;

[0026] Figure 2 A schematic diagram of a partial three-dimensional structure of an automatic follow-up live broadcast camera proposed by the utility model;

[0027] Figure 3 for Figure 2 Schematic diagram of the structure of part A in FIG.

[0028] In the figure: 1. support frame; 2. support partition; 3. sliding frame; 4. auxiliary pulley; 5. fixed box; 6. first motor; 7. first drive shaft; 8. support box; 9. second motor; 10. second drive shaft; 11. mounting plate; 12. live camera body; 13. infrared sensor; 14. third motor; 15. third drive shaft; 16. sprocket; 17. chain. DETAILED DESCRIPTION

[0029] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.

[0030] refer to Figure 1-3 A live camera for automatic tracking includes a support frame 1, a support baffle 2 is fixedly installed on the top of the support frame 1, a sliding frame 3 is slidably installed on the top of the support baffle 2, auxiliary pulleys 4 are rotatably installed at the four corners of the bottom of the sliding frame 3, a fixed box 5 is fixedly installed on the top of the sliding frame 3, a first motor 6 is fixedly installed on the left side of the fixed box 5, a first driving shaft 7 is fixedly installed on the output end of the first motor 6, and a support box 8 is fixedly installed between one side of the first driving shaft 7; an adjusting component, the adjusting component is installed on the support box 8; a moving component, the moving component is installed on the support baffle 2 and the sliding frame 3.

[0031] In this embodiment, the adjustment component includes a second motor 9, a second drive shaft 10, a mounting plate 11, a live camera body 12 and an infrared sensor 13. The second motor 9 is fixedly installed at the bottom of the support box 8, the second drive shaft 10 is fixedly installed at the output end of the second motor 9, the mounting plate 11 is fixedly installed on the outside of the second drive shaft 10, the live camera body 12 is fixedly installed on the top of the mounting plate 11, and the infrared sensor 13 is fixedly installed on the front side of the live camera body 12.

[0032] In this embodiment, the moving component includes a third motor 14, a third drive shaft 15, a sprocket 16 and a chain 17. The third motor 14 is fixedly mounted on the rear side of the support partition 2, the third drive shaft 15 is fixedly mounted on the output end of the third motor 14, the sprocket 16 is fixedly mounted on the outside of the third drive shaft 15, the chain 17 is tensioned on the outside of the sprocket 16, and the two ends of the chain 17 are respectively fixedly mounted on the left and right sides of the sliding frame 3.

[0033] In this embodiment, limiting grooves are provided on the front and rear sides of the supporting partition 2, and the auxiliary pulley 4 is rotatably installed on the inner side of the limiting grooves.

[0034] In this embodiment, a rotation groove is opened on one side of the fixed box 5 and the supporting box 8, and the first driving shaft 7 and the second driving shaft 10 are rotatably installed on the inner side of the rotation groove respectively.

[0035] In this embodiment, a through slot is formed on the top of the supporting partition plate 2, and the chain 17 is rotatably mounted on the inner side of the through slot.

[0036] In this embodiment, threaded holes are provided at the top of the mounting plate 11 and the bottom of the live camera body 12, and fixing bolts are threadedly installed inside the threaded holes.

[0037] In this embodiment, movable grooves are provided on the left and right sides of the rear side of the supporting partition 2, and the third driving shaft 15 is rotatably installed inside the movable grooves.

[0038] The specific operation is that if a person makes a small movement such as standing up or squatting, the device can control the first motor 6 to drive the first drive shaft 7 to rotate, so that the first drive shaft 7 drives the support box 8 and the live camera body 12 to swing up and down, and the second motor 9 drives the second drive shaft 10 and the mounting plate 11 to rotate, so that the mounting plate 11 can drive the live camera body 12 to swing left and right, so that the live camera body 12 can be adjusted slightly, and the infrared sensor 13 can identify the position of the person for follow-up shooting; if live broadcast is carried out in a larger area, when the person walks, the third motor 14 below can be controlled to drive the third drive shaft 15 and the sprocket 16 to rotate, so that the sprocket 16 can drive the chain 17 to move, and the chain 17 can drive the sliding frame 3 and the auxiliary pulley 4 to bear force, so that the live camera body 12 moves left and right, and when multiple people are broadcasting live, the angle of the live camera body 12 can be adjusted by infrared remote control.

[0039] The above is a detailed introduction to an automatic follow-up live camera provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A live broadcast camera with automatic tracking, characterized in that: include: A support frame (1), a support baffle (2) is fixedly mounted on the top of the support frame (1), a sliding frame (3) is slidably mounted on the top of the support baffle (2), auxiliary pulleys (4) are rotatably mounted on the four corners of the bottom of the sliding frame (3), a fixed box (5) is fixedly mounted on the top of the sliding frame (3), a first motor (6) is fixedly mounted on the left side of the fixed box (5), a first drive shaft (7) is fixedly mounted on the output end of the first motor (6), and a support box (8) is fixedly mounted between one side of the first drive shaft (7); An adjustment component, the adjustment component being mounted on the support box (8); A moving assembly is mounted on the supporting partition (2) and the sliding frame (3).

2. The automatic follow-up live camera according to claim 1, characterized in that: The adjustment component comprises a second motor (9), a second drive shaft (10), a mounting plate (11), a live camera body (12) and an infrared sensor (13); the second motor (9) is fixedly mounted on the bottom of the support box (8); the second drive shaft (10) is fixedly mounted on the output end of the second motor (9); the mounting plate (11) is fixedly mounted on the outer side of the second drive shaft (10); the live camera body (12) is fixedly mounted on the top of the mounting plate (11); and the infrared sensor (13) is fixedly mounted on the front side of the live camera body (12).

3. The automatic follow-up live broadcast camera according to claim 1, characterized in that: The moving assembly comprises a third motor (14), a third drive shaft (15), a sprocket (16) and a chain (17); the third motor (14) is fixedly mounted on the rear side of the supporting partition (2); the third drive shaft (15) is fixedly mounted on the output end of the third motor (14); the sprocket (16) is fixedly mounted on the outside of the third drive shaft (15); the chain (17) is tensioned on the outside of the sprocket (16); and the two ends of the chain (17) are respectively fixedly mounted on the left and right sides of the sliding frame (3).

4. The automatic follow-up live broadcast camera according to claim 1, characterized in that: The support partition plate (2) is provided with limiting grooves on both the front and rear sides, and the auxiliary pulley (4) is rotatably mounted on the inner side of the limiting grooves.

5. The automatic follow-up live broadcast camera according to claim 2, characterized in that: A rotation groove is provided on one side of the fixed box (5) and the supporting box (8), and the first drive shaft (7) and the second drive shaft (10) are rotatably mounted on the inner side of the rotation groove respectively.

6. The automatic follow-up live broadcast camera according to claim 3, characterized in that: A through slot is provided on the top of the supporting partition plate (2), and the chain (17) is rotatably mounted on the inner side of the through slot.

7. The automatic follow-up live broadcast camera according to claim 2, characterized in that: The top of the installation plate (11) and the bottom of the live camera body (12) are provided with threaded holes, and fixing bolts are threadedly installed inside the threaded holes.

8. The automatic follow-up live broadcast camera according to claim 3, characterized in that: The left and right sides of the rear side of the supporting partition plate (2) are provided with movable grooves, and the third driving shaft (15) is rotatably mounted inside the movable grooves.

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