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Recorded broadcast device and recorded broadcast method

A kind of equipment and camera technology, applied in the direction of TV, color TV parts, electrical components, etc., can solve the problems of low precision, high cost, unsatisfactory high bit rate, etc., and achieve the effect of low video traffic

Pending Publication Date: 2017-08-08
安徽森云科教设备有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to solve technical problems such as low precision, high cost, and high bit rate that cannot meet the normal recording and broadcasting requirements of existing recording and broadcasting equipment, and proposes a new type of multi-lens recording and broadcasting equipment, which simplifies the hardware structure and reduces It reduces the manufacturing cost, greatly improves the image accuracy, and realizes the adjustment of the screen ratio. At the same time, the low bit rate is more conducive to network transmission, and it is really cheap and good.

Method used

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  • Recorded broadcast device and recorded broadcast method
  • Recorded broadcast device and recorded broadcast method
  • Recorded broadcast device and recorded broadcast method

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Embodiment 1

[0038] Such as figure 1 As shown, a multi-camera recording and broadcasting device of the present invention mainly includes a main board, a microprocessor (MCU), a network switch and a camera module. The camera module is connected to the main board through a network switch, and the camera module is connected to the network switch through an external interface of the network. The network-out interface has multiple interfaces. The microprocessor is connected to the main board and the camera module at the same time. As preferably, central processing unit (as Intel CPU) is arranged on the main board of the present invention, and GNU / Linux operating main system is housed, and MCU is an 8-bit simple computer, runs simple software.

[0039] Wherein, a hard disk drive, a WiFi module, a USB network port (Ethernet), a USB audio interface and a live broadcast module are connected to the main board. The only Ethernet interface on the main board is used to connect the network switch to ...

Embodiment 2

[0062] See attached figure 1 , 4 And 5, the difference between the second embodiment and the first embodiment in hardware is that a single-camera recording and broadcasting device is provided, in which the camera module adopts a single-camera structure, mainly including a network camera, an HDMI video capture module and a GPU.

[0063] Typically, images captured by a single camera suffer from distortion and chromatic aberration at the edges. In this embodiment, the HDMI video capture module encodes the video image captured synchronously by the camera into a high bit rate (5M-10M / s) stream, and sends it to the GPU, and then the GPU will perform distortion and chromatic aberration of the image at the edge Correction, and finally the video processing module processes the spliced ​​video stream received from the GPU, fuses different frames into a final video image according to the calibration information, and encodes the video in the original format on the CPU.

[0064] The reco...

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Abstract

The invention discloses a multi-camera recorded broadcast device mainly comprising a motherboard, a microprocessor, a network switch and a camera module, wherein the camera module is connected with the motherboard through the network switch, and the camera module is connected with an external network interface through the network switch; the microprocessor is connected with the motherboard and the camera module at the same time; a central processor provided with a built-in main system is arranged on the motherboard; the camera module mainly comprises a first camera, a second camera, a co-frame oscillator, an HDMI video collection module and a GPU. The invention further discloses a recorded broadcast method of the recorded broadcast device. The recorded broadcast device disclosed by the invention records video images through a plurality of cameras, transmits internal data through the Ethernet, splices the video images through the GPU and compresses the video images through a CPU. In addition, the invention further discloses a single-lens recorded broadcast device and a recorded broadcast method. According to the recorded broadcast device disclosed by the invention, very high recorded broadcast precision is realized by cheap ordinary cameras and electronic components, and the network video flow is low, therefore high-quality normal state recorded broadcast / live broadcast makes into reality.

Description

technical field [0001] The invention belongs to the technical field of audio and video recording and broadcasting equipment, and in particular relates to a recording and broadcasting equipment and a recording and broadcasting method. Background technique [0002] A good education is very important to society. Good teaching content should be automatically recorded, and good reports in scientific research should also be recorded so that good content can be shared by more people. As another example, students can use these classroom content videos to help them with homework, prepare for quizzes and exams, or catch up on missing lessons. Currently booming online education services such as MOOCs, micro-classes, and flipped classrooms have a strong demand for recording and broadcasting equipment. [0003] Recording and broadcasting equipment is a new type of equipment that has appeared in recent years and is widely used in education, medical treatment and video conferencing. The...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N5/76H04N21/218
CPCH04N5/76H04N21/21805
Inventor 胡森安德烈·洛谢夫尼基塔·奥尔洛夫
Owner 安徽森云科教设备有限公司