CN108200348B - Live broadcast platform based on camera - Google Patents

Live broadcast platform based on camera Download PDF

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Publication number
CN108200348B
CN108200348B CN201810101543.0A CN201810101543A CN108200348B CN 108200348 B CN108200348 B CN 108200348B CN 201810101543 A CN201810101543 A CN 201810101543A CN 108200348 B CN108200348 B CN 108200348B
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China
Prior art keywords
unit
live broadcast
shooting
camera
mobile
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CN108200348A (en
Inventor
徐平
谢骞
王昆仑
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Anhui Avatar Technology Co ltd
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Anhui Avatar Technology Co ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21Server components or server architectures
    • H04N21/218Source of audio or video content, e.g. local disk arrays
    • H04N21/2187Live feed
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/4104Peripherals receiving signals from specially adapted client devices
    • H04N21/4122Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/66Remote control of cameras or camera parts, e.g. by remote control devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Studio Devices (AREA)

Abstract

The invention discloses a camera-based live broadcast platform, which comprises a shooting front end, a central server and a display terminal, wherein the shooting front end comprises an image acquisition unit, an image processing unit, a live broadcast control unit, a mobile shooting unit and an intelligent shooting unit, the image acquisition unit is used for acquiring images through a camera, the image processing unit is used for storing and processing image information, the live broadcast control unit is used for controlling the image acquisition unit and the image processing unit, the mobile shooting unit is used for controlling the mobile shooting of the image acquisition unit, the intelligent shooting unit is used for intelligently controlling the image acquisition, the display terminal comprises an image display unit and a human-computer interaction unit, the human-computer interaction unit is used for live broadcast interaction, and the image display unit is used for displaying live broadcast and interactive contents. According to the live broadcast platform, the central server is used for controlling and operating the shooting front end and the display terminal, so that wonderful content live broadcast is realized, and the user experience is improved.

Description

Live broadcast platform based on camera
Technical Field
The invention relates to the technical field of network live broadcast, in particular to a live broadcast platform based on a camera.
Background
With the development of network technology, various online live broadcast platforms come to the fore, live broadcast contents such as game live broadcast, star show live broadcast, outdoor live broadcast and the like can be synchronously displayed on a display terminal through a network, and audiences can also carry out live broadcast interaction through the live broadcast platform. The existing live broadcast platforms such as tiger-tooth live broadcast, panda TV, goby live broadcast and other large network live broadcast platforms compete with each other, and the existing live broadcast platforms are bound to become the masterforce force of the network live broadcast. However, with the flooding of live broadcast platforms, the management of live broadcast content increasingly becomes the main line of network monitoring, and how to display more wonderful live broadcast content also becomes the key point of live broadcast technology.
The prior art CN106658032A provides a multi-camera live broadcasting method and system, wherein the method comprises the following steps: s1, fixing the positions of at least two depth cameras in the live scenes, and acquiring and storing the background depth value of each live scene through the depth cameras; s2, acquiring a current position depth image of the anchor through the depth camera, generating an optimal depth camera serial number according to the depth image, and switching a live broadcast picture to the camera picture; s3 detects whether the anchor position has changed by the depth camera, and repeats S2 when the anchor position changes. The system comprises a storage module, a camera group and a processor; the camera group comprises at least two depth cameras; the storage module is used for storing background depth values of all live scenes; the live scene processor is used for the optimal camera sequence number. The technology has the advantages that the depth camera is used for image acquisition and automatically switching the best camera to realize the best position display of the anchor in the live broadcast process. However, in the technology, only one camera control technology is adopted in the image acquisition process, and in the process of selecting the camera according to the position depth, the phenomenon of blocking or screen flashing in a display picture caused by frequent switching of live broadcast content easily occurs, so that the watching experience of audiences is influenced.
Disclosure of Invention
The invention aims to provide a live broadcast platform based on a camera, and aims to solve the problems that the live broadcast content display effect is poor and the user experience is poor due to the fact that the image acquisition control technology of the live broadcast platform provided by the background technology is single.
In order to achieve the purpose, the invention provides the following technical scheme:
the method comprises the following steps: the system comprises a shooting front end, a central server and a display terminal, wherein the shooting front end and the display terminal are respectively connected with the central server through internet communication for uploading images and displaying live broadcast contents;
the shooting front end comprises an image acquisition unit, an image processing unit, a live broadcast control unit, a mobile shooting unit and an intelligent shooting unit, wherein the image acquisition unit is electrically connected with the image processing unit and used for storing acquired images and displaying and processing the images, the image processing unit is connected with a central server through internet communication and used for uploading the images to the central server, the live broadcast control unit is electrically connected with the image acquisition unit and used for acquiring and controlling the image acquisition unit, the image processing unit is electrically connected with the image processing unit and used for operating and controlling live broadcast contents and carrying out live broadcast interaction, the mobile shooting unit is electrically connected with the mobile shooting unit and used for controlling the mobile shooting unit, the mobile shooting unit is electrically connected with the image acquisition unit and used for controlling the image acquisition unit to movably acquire the images and the communication connection central server to issue a mobile instruction to the mobile shooting unit through the, the intelligent shooting and recording unit is electrically connected with the image acquisition unit and is used for intelligently controlling the image acquisition unit;
the display terminal comprises an image display unit and a man-machine interaction unit, the image display unit and the man-machine interaction unit are respectively used for acquiring live broadcast content from the central server and carrying out user interaction by using man-machine interaction through the internet communication connection central server, and the image display unit is also electrically connected with the man-machine interaction unit and used for displaying the interaction content of the man-machine interaction unit.
Preferably, the image acquisition unit is a camera group, which includes at least two cameras.
Preferably, the mobile shooting and recording unit is a camera moving device, and comprises a support, a guide rail arranged on the support and a mobile base matched with the guide rail to slide, the camera is fixedly connected with the mobile base through a screw and a bolt, and a mobile motor is arranged in the mobile base and drives the mobile base to move along the guide rail.
Preferably, the live broadcast control unit is a live broadcast content controller, and is used for switching different cameras for acquiring different live broadcast contents to acquire images and process and control live broadcast interactive contents.
Preferably, the intelligent shooting and recording unit is a holder device provided with an intelligent controller and used for automatically finely adjusting the shooting angle of the camera according to the shooting brightness fed back by the image collected by the camera.
Preferably, the priority authority of the mobile shooting and recording unit is lower than that of the live broadcast control unit.
Compared with the prior art, the invention has the beneficial effects that:
the invention controls the cameras through the live broadcast control unit and the mobile shooting and recording unit, finishes artificial and intelligent selection of the collected cameras, collects more images required to be displayed by the anchor broadcast, finishes control of the mobile shooting and recording unit on the images collected by the image collecting unit through the user operation display terminal, realizes that the live broadcast platform displays more effective contents on the content display, is convenient for control management of the live broadcast contents, and displays more live broadcast contents which the user wants to watch on the display terminal, thereby improving the user experience; the invention also sets the right of the live broadcast control unit to be higher than that of the intelligent shooting and recording unit, thereby completing more effective human intervention in the selection process of the acquisition camera, avoiding illegal or meaningless video contents caused by the careless operation of the anchor, realizing the real broadcast contents provided by the live broadcast platform at any time, and maintaining the use user of the live broadcast platform.
Drawings
FIG. 1 is a system block diagram of a camera-based live broadcast platform of the present invention;
FIG. 2 is a block diagram of a live broadcast platform based on a camera according to the present invention;
FIG. 3 is a block diagram of a camcorder front end of a camera-based live broadcast platform according to the present invention;
fig. 4 is a block diagram of a display terminal of a camera-based live broadcast platform according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, a camera-based live broadcast platform includes a shooting front end, a central server and a display terminal, wherein the shooting front end and the display terminal are respectively connected to the central server through internet communication for uploading images and displaying live broadcast content.
As shown in fig. 3, the recording front end includes an image acquisition unit, an image processing unit, a live broadcast control unit, and an intelligent recording unit.
The image acquisition unit is a camera group and comprises at least two cameras, and the image acquisition unit is electrically connected with the image processing unit and is used for storing acquired images and displaying the images;
the image processing unit is connected with the central server through internet communication and used for uploading images to the central server;
the live broadcast control unit is a live broadcast content controller and is used for switching different cameras for acquiring different live broadcast contents to acquire images and process and control live broadcast interactive contents, the live broadcast control unit is electrically connected with the image acquisition unit and is used for acquiring and controlling the image acquisition unit and is electrically connected with the image processing unit and is used for operating and controlling the live broadcast contents and performing live broadcast interaction, and the live broadcast control unit is also electrically connected with the mobile shooting and recording unit and is used for controlling the mobile shooting and recording unit;
the mobile shooting and recording unit is a camera moving device and comprises a support, a guide rail arranged on the support and a mobile base matched with the guide rail to slide, the camera is fixedly connected with the mobile base through a screw and a bolt, and a mobile motor is arranged in the mobile base and drives the mobile base to move along the guide rail. The mobile shooting and recording unit is electrically connected with the image acquisition unit and used for controlling the image acquisition unit to acquire images in a moving way and is in communication connection with the central server and used for issuing a moving instruction to the mobile shooting and recording unit through the central server;
the intelligent shooting and recording unit is cloud platform equipment provided with an intelligent controller and used for automatically finely adjusting the shooting angle of the camera according to the shooting brightness fed back by the image collected by the camera, and the intelligent shooting and recording unit is electrically connected with the image collecting unit and used for intelligently controlling the image collecting unit.
The priority authority of the mobile shooting and recording unit is lower than that of the live control unit, when the live control unit is used for controlling the image acquisition unit, namely the live control unit selects a camera to acquire images, the mobile shooting and recording unit cannot operate the image acquisition unit in the process of not canceling the control of the live control unit.
As shown in fig. 4, the display terminal includes an image display unit and a human-computer interaction unit, the image display unit and the human-computer interaction unit are respectively used for acquiring live broadcast content from the central server and performing user interaction by using human-computer interaction through the internet communication connection central server, and the image display unit is further electrically connected with the human-computer interaction unit and used for displaying interactive content of the human-computer interaction unit. When a user watches the live broadcast, the mobile shooting and recording unit can be controlled through the human-computer interaction unit on the display terminal to operate the camera to shoot movably, so that the user can remotely control the camera to complete the selection of the live broadcast picture.
According to the live broadcast platform, the camera group is used for image acquisition, each camera is installed on the mobile device, and each camera can be intelligently controlled through the controller. When the live broadcasting is carried out, the most wonderful and effective images are displayed on the image display unit under the control of the live broadcasting control unit, the mobile shooting and recording unit and the intelligent shooting and recording unit over the camera, the live broadcasting effect is ensured, a user can not only realize the interaction between a main broadcasting and audiences through the human-computer interaction unit, but also control the mobile shooting and recording unit to display live broadcasting contents to be watched through the human-computer interaction unit, and the user experience is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a live platform based on camera which characterized in that includes: the system comprises a shooting front end, a central server and a display terminal, wherein the shooting front end and the display terminal are respectively connected with the central server through internet communication for uploading images and displaying live broadcast contents;
the shooting front end comprises an image acquisition unit, an image processing unit, a live broadcast control unit, a mobile shooting unit and an intelligent shooting unit, wherein the image acquisition unit is electrically connected with the image processing unit and used for storing acquired images and displaying and processing the images, the image processing unit is connected with a central server through internet communication and used for uploading the images to the central server, the live broadcast control unit is electrically connected with the image acquisition unit and used for acquiring and controlling the image acquisition unit, the image processing unit is electrically connected with the image processing unit and used for operating and controlling live broadcast contents and carrying out live broadcast interaction, the mobile shooting unit is electrically connected with the mobile shooting unit and used for controlling the mobile shooting unit, the mobile shooting unit is electrically connected with the image acquisition unit and used for controlling the image acquisition unit to movably acquire the images and is electrically connected with the central server and used for sending a mobile instruction to the, the intelligent shooting and recording unit is electrically connected with the image acquisition unit and is used for intelligently controlling the image acquisition unit;
the display terminal comprises an image display unit and a human-computer interaction unit, the image display unit and the human-computer interaction unit are respectively used for acquiring live broadcast content from the central server and carrying out user interaction by using human-computer interaction through the Internet communication connection central server, and the image display unit is also electrically connected with the human-computer interaction unit and used for displaying the interaction content of the human-computer interaction unit; the priority authority of the mobile shooting and recording unit is lower than that of the live broadcast control unit; the intelligent shooting and recording unit is lower than the live broadcast control unit in authority.
2. The camera-based live broadcast platform according to claim 1, wherein the image acquisition unit is a camera group including at least two cameras.
3. The camera-based live broadcast platform according to claim 1 or 2, wherein the mobile shooting and recording unit is a camera moving device, and comprises a support, a guide rail arranged on the support, and a mobile base sliding in cooperation with the guide rail, the camera is fixedly connected with the mobile base through a screw and a bolt, and a mobile motor is arranged in the mobile base to drive the mobile base to move along the guide rail.
4. The camera-based live broadcast platform according to claim 1, wherein the live broadcast control unit is a live broadcast content controller, and is configured to switch different cameras for acquiring different live broadcast contents to acquire images and process and control live broadcast interactive contents.
5. The camera-based live broadcast platform according to claim 1, wherein the intelligent recording unit is a pan-tilt device provided with an intelligent controller, and is configured to automatically fine-tune a shooting angle of the camera according to shooting brightness fed back by an image collected by the camera.
CN201810101543.0A 2018-02-01 2018-02-01 Live broadcast platform based on camera Active CN108200348B (en)

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CN111932958A (en) * 2020-08-28 2020-11-13 浙江酷趣网络科技有限公司 Internet-based special device for paper-cut art teaching and propaganda and use method thereof
CN113965771B (en) * 2021-10-22 2024-06-28 成都天翼空间科技有限公司 VR live user interaction experience system

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CN204231519U (en) * 2014-12-02 2015-03-25 王凯 Camera chain
CN204833159U (en) * 2015-08-31 2015-12-02 刘江 A all -round outdoor scene experience system for making amusement space
CN106385590A (en) * 2016-09-12 2017-02-08 广州华多网络科技有限公司 Video push remote control method and device
CN106658032A (en) * 2017-01-19 2017-05-10 三峡大学 Multi-camera live method and system
CN206191183U (en) * 2016-11-11 2017-05-24 广州汇宏品牌管理有限公司 Live device of diversely making a video recording
CN206650797U (en) * 2017-04-20 2017-11-17 北方华录文化科技(北京)有限公司 A kind of Panoramic Warping system

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US7796162B2 (en) * 2000-10-26 2010-09-14 Front Row Technologies, Llc Providing multiple synchronized camera views for broadcast from a live venue activity to remote viewers

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204231519U (en) * 2014-12-02 2015-03-25 王凯 Camera chain
CN204833159U (en) * 2015-08-31 2015-12-02 刘江 A all -round outdoor scene experience system for making amusement space
CN106385590A (en) * 2016-09-12 2017-02-08 广州华多网络科技有限公司 Video push remote control method and device
CN206191183U (en) * 2016-11-11 2017-05-24 广州汇宏品牌管理有限公司 Live device of diversely making a video recording
CN106658032A (en) * 2017-01-19 2017-05-10 三峡大学 Multi-camera live method and system
CN206650797U (en) * 2017-04-20 2017-11-17 北方华录文化科技(北京)有限公司 A kind of Panoramic Warping system

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Address after: 230601 floor 14, building A3, intelligent equipment science and Technology Park, No. 3693, Susong Road, Hefei Economic and Technological Development Zone, Anhui Province

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