CN114071178A - Television live broadcast method capable of intelligently switching multiple information visual angles - Google Patents
Television live broadcast method capable of intelligently switching multiple information visual angles Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000005266 casting Methods 0.000 claims description 5
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- 230000003993 interaction Effects 0.000 claims description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/21—Server components or server architectures
- H04N21/218—Source of audio or video content, e.g. local disk arrays
- H04N21/2187—Live feed
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42221—Transmission circuitry, e.g. infrared [IR] or radio frequency [RF]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
- H04N21/6587—Control parameters, e.g. trick play commands, viewpoint selection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
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Abstract
The invention discloses a television live broadcast method for intelligently switching multiple information visual angles, which realizes intelligent switching of the information visual angles during live broadcast and can effectively improve the switching efficiency of the information visual angles on the premise of ensuring the information presentation effect. This help the big screen advantage of TV to match with the live business of electricity merchant better, and the helping hand anchor selects a plurality of information visual angles to convey information conveniently, promotes information and conveys the abundance, helps the user to understand commodity and live shopping mode better, and then the helping hand is taken the goods and is committed.
Description
Technical Field
The invention relates to the technical field of intelligent televisions and network live broadcast, in particular to a television live broadcast method for intelligent switching of multiple information visual angles.
Background
With the development of live broadcast business of e-commerce, store types and goods types are rapidly expanded, activities of anchor broadcasting during live broadcast are also getting more and more, such as displaying the full appearance or details of products in far/near foci, displaying large goods or product trial effects at a back view angle, displaying a mobile phone interface-shopping operation guidance (such as coupon picking, killing second, lottery drawing, red packet grabbing, recharging and order placing)/screen capturing comment to interactively lottery drawing, and noticing a delivery remark code on site to correspond to delivery during live broadcast of an entity store. The activities show various types of complex information through different 'information visual angles', can bring rich and interesting live broadcast experience for audiences, and is favorable for the successful delivery of live broadcast tape goods.
However, in the existing e-commerce live broadcast, complex manual operation and multi-device combination are required for switching of information view angles, the threshold is high, the operation is complex, the richness of the anchor display information in the network live broadcast is hindered, the user is not favorable for understanding commodities and live broadcast shopping modes, and further the delivery of the live commodities is possibly influenced.
Disclosure of Invention
The invention aims to provide a television live broadcasting method for intelligently switching multiple information visual angles in order to solve the problem of troublesome switching operation of multiple information visual angles, so as to achieve the technical effect that a main broadcast can quickly, simply and conveniently switch multiple information visual angles during live broadcasting.
The invention realizes the purpose through the following technical scheme:
a television live broadcast method for intelligently switching multiple information visual angles comprises the mutual switching of five information visual angle modes of forward shooting, backward shooting, focusing, screen projection and announcement, and specifically comprises the following steps:
A. setting a default information view angle of the live broadcast on a television, binding a fixed mobile phone with a screen-casting view angle, and selecting live broadcast software used at this time;
B. the television automatically outputs a default information view angle picture to live broadcast software and updates the current view angle data;
C. and when live broadcasting, the anchor initiates a switching instruction, the television integrates and outputs the corresponding information picture to live broadcasting software, and updates the current/pre-switching information view angle data.
Further, the step C includes a method for switching the "proactive" viewing angle, that is, the television determines according to the current viewing angle data: if the current visual angle is a forward shooting visual angle, the switching operation is not executed; if the difference is different, the television directly calls the front camera module, shoots the corresponding picture and outputs the picture to the live broadcast software, and updates the current/information visual angle data before switching.
Further, the step C includes a method for switching the "post shooting" viewing angle, that is, the television judges according to the current viewing angle data: if the current visual angle is a rear-view angle, the switching operation is not executed; if the difference is not the same, the television directly calls the rear camera module, shoots the corresponding picture and outputs the picture to the live broadcast software, and updates the current/information visual angle data before switching.
Further, the step C includes a method for switching the "focused" viewing angle, that is, the television determines according to the current viewing angle data: if the current visual angle is a forward shooting/backward shooting visual angle, focusing a shooting picture and outputting the shooting picture to live broadcast software, and updating information visual angle data before current/switching; if the current visual angle is the focusing visual angle, reading the switching front visual angle data, switching the picture into the switching front visual angle, and updating the current/information visual angle data before switching; and if the current visual angle is the screen projection/announcement visual angle, the switching operation is not executed.
The further scheme is that the step C comprises a method for switching the screen projection visual angle, namely, the television judges according to the current visual angle data: if the current visual angle is the screen projection visual angle, the switching operation is not executed; if the difference is positive, the television judges whether the screen projection of the mobile phone and the television is connected, if the screen projection of the mobile phone and the television is connected, the screen projection visual angle is switched to, the screen projection picture of the mobile phone is output to live broadcast software, and information visual angle data before current/switching is updated; if not, no switching operation is performed.
The further scheme is that the step C comprises a method for switching the bulletin visual angle, namely, the television judges according to the current visual angle data: if the current visual angle is a forward/backward shooting visual angle, switching to a suspension announcement visual angle, prompting voice input of characters, integrating and outputting the character announcement and a video picture to live broadcast software, updating current/pre-switching information visual angle data, automatically reading and switching forward visual angle data after the characters are displayed for several seconds, switching to a pre-switching visual angle, and updating the current/pre-switching information visual angle data again; if the current viewing angle is a screen-projection/focusing/announcement viewing angle, no operation is performed.
The invention also provides a device for realizing the method, and the device for intelligently switching the television live broadcast with multiple information visual angles comprises a television main body and a remote controller;
the television main body comprises a touch screen, front and back camera modules, a microphone module, a voice module, a Bluetooth module, a WIFI communication module, a control module, a television control software system, live broadcast visual angle switching software and E-commerce live broadcast software;
the control module is used for integrating receiving requests and sending instructions to other modules and a software system, and is respectively connected with the touch screen, the front camera module, the rear camera module, the microphone module, the voice module, the Bluetooth module, the WIFI communication module, the television control software system, live broadcast visual angle switching software and E-commerce live broadcast software;
the touch screen is used for displaying live broadcast picture information and can perform related setting through touch operation;
the front and rear camera modules are used for shooting pictures on the front side or the rear side of the television and focusing and shooting detailed pictures on the front side or the rear side; the microphone module is used for collecting voice data;
the voice module is used for far-field voice interaction;
the Bluetooth module is used for connecting the television main body with the remote controller in a communication way;
the WIFI communication module is used for connecting the television main body with the Internet, connecting the television main body with a mobile phone under WIFI and receiving screen projection data of the mobile phone;
the live view switching software is used for realizing the intelligent switching function of different information views;
the television control software system is an Android system, and the live broadcast visual angle switching software and the E-commerce live broadcast software are installed in the television control software system;
the remote controller is provided with a forward shooting key, a backward shooting key, a focusing key, a screen projecting key and a notice key.
The invention has the beneficial effects that:
according to the television live broadcast method for intelligently switching the multiple information visual angles, disclosed by the invention, the intelligent switching of the information visual angles during live broadcast is realized, and the switching efficiency of the information visual angles can be effectively improved on the premise of ensuring the information presentation effect. This help the big screen advantage of TV to match with the live business of electricity merchant better, and the helping hand anchor selects a plurality of information visual angles to convey information conveniently, promotes information and conveys the abundance, helps the user to understand commodity and live shopping mode better, and then the helping hand is taken the goods and is committed.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the embodiments or the drawings needed to be practical in the prior art description, and obviously, the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic flow chart of a television live broadcast method for intelligently switching multiple information viewing angles, which is disclosed by the invention.
Fig. 2 is a schematic device structure diagram of a live television method with multiple information viewing angles intelligently switched according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Example 1:
referring to fig. 1, a live tv broadcasting method with intelligent switching of multiple information view angles includes switching between five information view angle modes (forward shooting, backward shooting, focusing, screen-projecting, and announcement), which can be implemented by the apparatus shown in fig. 2. The method specifically comprises the following steps:
step 1, live broadcast visual angle switching basic setting.
Specifically, the anchor is on a television, a live broadcast view angle switching software interface is accessed through touch clicking, a live broadcast picture view angle is preset as a forward shooting view angle, a fixed live broadcast screen-casting mobile phone is bound, and today live broadcast software is selected as Taobao live broadcast.
And 2, during live broadcasting, firstly entering a default live broadcasting view angle.
Specifically, after Taobao live broadcast is started, a frame and sound live broadcast request is automatically sent to the control module by Taobao live broadcast, the control module calls the microphone module to output sound to Taobao live broadcast after receiving the request, and the live broadcast view angle switching software is started in the background. And reading default visual angle data by live broadcast visual angle switching software, calling a front camera module of the television, shooting a corresponding picture, outputting the picture to the Taobao live broadcast, and updating the current visual angle data into a forward shooting visual angle.
And 3, switching to other information visual angles during live broadcasting, specifically:
switching to a "rear view" perspective. The method comprises the following implementation steps:
A. clicking a 'post-shooting' key of the remote controller;
B. the remote controller sends the switching request to a control module of the television main body through the Bluetooth module;
C. and after receiving the switching request, the control module starts the live view switching software in the background. And judging the current visual angle state by live broadcast visual angle switching software, namely reading current visual angle data (forward shooting), identifying that the current visual angle is a forward shooting visual angle, switching and calling a rear camera module of the television, shooting a corresponding picture, outputting the picture to Taobao live broadcast, updating the current visual angle data to be backward shooting, and switching the front visual angle to be forward shooting.
Switching to a "focused" viewing angle. The method comprises the following implementation steps:
A. clicking a 'focus' key of the remote controller;
B. the remote controller sends the switching request to a control module of the television main body through the Bluetooth module;
C. and after receiving the switching request, the control module starts the live view switching software in the background. And judging the current visual angle state by live broadcast visual angle switching software, namely reading current visual angle data (for 'forward shooting'), calling a focusing function of a front camera if the current visual angle is recognized to be a 'forward shooting' visual angle, outputting a picture corresponding to focusing shooting to Taobao live broadcast, updating the current visual angle data to be 'focused', and switching the front visual angle to be 'forward shooting'.
D. Clicking the 'focus' key of the remote controller again;
E. the remote controller sends the switching request to a control module of the television main body through the Bluetooth module;
F. and after receiving the switching request, the control module starts the live view switching software in the background. The live broadcast visual angle switching software judges the current visual angle state, reads current visual angle data (focusing), recognizes that the current visual angle is a focusing visual angle, reads and switches front view angle data (forward shooting), calls a front camera, shoots a corresponding picture, outputs the picture to Taobao live broadcast, updates the current visual angle data to be forward shooting, and switches the front visual angle to be focusing.
Switching to a "screen-casting" viewing angle. The method comprises the following implementation steps:
A. clicking a screen projection key of the remote controller;
B. the remote controller sends the switching request to a control module of the television main body through the Bluetooth module;
C. and after receiving the switching request, the control module starts the live view switching software in the background. And (3) judging the current visual angle state by live broadcast visual angle switching software, reading current visual angle data (forward shot), identifying that the current visual angle is a forward shot visual angle, judging whether screen projection is connected or not, if the screen projection is connected in the step (1), calling a screen-projected mobile phone picture to output to Taobao live broadcast, updating the current visual angle data to be screen projection, and switching the forward visual angle to be forward shot.
Switching to a "forward looking" perspective. The method comprises the following implementation steps:
A. clicking a 'proactive' key of the remote controller;
B. the remote controller sends the switching request to a control module of the television main body through the Bluetooth module;
C. and after receiving the switching request, the control module starts the live view switching software in the background. And judging the current visual angle state by the live broadcast visual angle switching software, reading current visual angle data (for 'forward shooting'), and if the current visual angle is recognized to be the 'forward shooting' visual angle, not executing switching operation.
Switch to the "bulletin" view. The method comprises the following implementation steps:
A. clicking a notice key of the remote controller;
B. the remote controller sends the switching request to a control module of the television main body through the Bluetooth module;
C. and after receiving the switching request, the control module starts the live view switching software in the background. Live broadcast visual angle switching software judges the current visual angle state, reads current visual angle data (forward shooting), identifies that the current visual angle is a forward shooting visual angle, switches to a suspension announcement visual angle, calls a voice module, inputs announcement characters through voice, integrates and outputs a current front-end shooting picture and a suspension announcement to Taobao live broadcast, updates the current visual angle data to be an announcement and switches the front visual angle to be forward shooting.
D. And (3) displaying the announcement for about 5 seconds, automatically switching to a switching front view angle, namely reading data of the switching front view angle (forward shooting), switching to the forward shooting view angle if the switching front view angle is recognized as the forward shooting view angle, calling a front camera, shooting a corresponding picture, outputting the picture to the Taobao live broadcast, updating the data of the current view angle to be the forward shooting, and switching the front view angle to be the announcement.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition. In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (7)
1. A television live broadcast method for intelligently switching multiple information visual angles is characterized by comprising the mutual switching of five information visual angle modes of forward shooting, backward shooting, focusing, screen projection and announcement, and specifically comprises the following steps:
A. setting a default information view angle of the live broadcast on a television, binding a fixed mobile phone with a screen-casting view angle, and selecting live broadcast software used at this time;
B. the television automatically outputs a default information view angle picture to live broadcast software and updates the current view angle data;
C. and when live broadcasting, the anchor initiates a switching instruction, the television integrates and outputs the corresponding information picture to live broadcasting software, and updates the current/pre-switching information view angle data.
2. The live television broadcasting method with intelligent switching of multiple information visual angles as claimed in claim 1, wherein the step C includes a method for switching a "proactive" visual angle, that is, the television makes a judgment according to the current visual angle data: if the current visual angle is a forward shooting visual angle, the switching operation is not executed; if the difference is different, the television directly calls the front camera module, shoots the corresponding picture and outputs the picture to the live broadcast software, and updates the current/information visual angle data before switching.
3. The live television broadcasting method with intelligent switching of multiple information visual angles as claimed in claim 1, wherein the step C includes a method for switching a "back-up" visual angle, that is, the television makes a judgment according to the current visual angle data: if the current visual angle is a rear-view angle, the switching operation is not executed; if the difference is not the same, the television directly calls the rear camera module, shoots the corresponding picture and outputs the picture to the live broadcast software, and updates the current/information visual angle data before switching.
4. The live television broadcasting method with intelligent switching of multiple information visual angles as claimed in claim 1, wherein said step C includes a method for switching a "focused" visual angle, that is, a television makes a judgment according to current visual angle data: if the current visual angle is a forward shooting/backward shooting visual angle, focusing a shooting picture and outputting the shooting picture to live broadcast software, and updating information visual angle data before current/switching; if the current visual angle is the focusing visual angle, reading the switching front visual angle data, switching the picture into the switching front visual angle, and updating the current/information visual angle data before switching; and if the current visual angle is the screen projection/announcement visual angle, the switching operation is not executed.
5. The live television broadcasting method with intelligent switching of multiple information visual angles as claimed in claim 1, wherein the step C includes a method for switching a "screen-casting" visual angle, that is, a television makes a judgment according to current visual angle data: if the current visual angle is the screen projection visual angle, the switching operation is not executed; if the difference is positive, the television judges whether the screen projection of the mobile phone and the television is connected, if the screen projection of the mobile phone and the television is connected, the screen projection visual angle is switched to, the screen projection picture of the mobile phone is output to live broadcast software, and information visual angle data before current/switching is updated; if not, no switching operation is performed.
6. The live television broadcasting method with intelligent switching of multiple information visual angles as claimed in claim 1, wherein said step C includes switching method of "announcement" visual angle, that is, television makes judgment according to current visual angle data: if the current visual angle is a forward/backward shooting visual angle, switching to a suspension announcement visual angle, prompting voice input of characters, integrating and outputting the character announcement and a video picture to live broadcast software, updating current/pre-switching information visual angle data, automatically reading and switching forward visual angle data after the characters are displayed for several seconds, switching to a pre-switching visual angle, and updating the current/pre-switching information visual angle data again; if the current viewing angle is a screen-projection/focusing/announcement viewing angle, no operation is performed.
7. A television live broadcast device capable of intelligently switching multiple information visual angles is characterized by comprising a television main body and a remote controller;
the television main body comprises a touch screen, front and back camera modules, a microphone module, a voice module, a Bluetooth module, a WIFI communication module, a control module, a television control software system, live broadcast visual angle switching software and E-commerce live broadcast software;
the control module is used for integrating receiving requests and sending instructions to other modules and a software system, and is respectively connected with the touch screen, the front camera module, the rear camera module, the microphone module, the voice module, the Bluetooth module, the WIFI communication module, the television control software system, live broadcast visual angle switching software and E-commerce live broadcast software;
the touch screen is used for displaying live broadcast picture information and can perform related setting through touch operation;
the front and rear camera modules are used for shooting pictures on the front side or the rear side of the television and focusing and shooting detailed pictures on the front side or the rear side; the microphone module is used for collecting voice data;
the voice module is used for far-field voice interaction;
the Bluetooth module is used for connecting the television main body with the remote controller in a communication way;
the WIFI communication module is used for connecting the television main body with the Internet, connecting the television main body with a mobile phone under WIFI and receiving screen projection data of the mobile phone;
the live view switching software is used for realizing the intelligent switching function of different information views;
the television control software system is an Android system, and the live broadcast visual angle switching software and the E-commerce live broadcast software are installed in the television control software system;
the remote controller is provided with a forward shooting key, a backward shooting key, a focusing key, a screen projecting key and a notice key.
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| CN112437317A (en) * | 2020-10-23 | 2021-03-02 | 深圳唐恩科技有限公司 | Live broadcast picture switching method, device and system |
| CN112738540A (en) * | 2020-12-25 | 2021-04-30 | 广州虎牙科技有限公司 | Multi-device live broadcast switching method, device and system, electronic device and readable storage medium |
| CN213781262U (en) * | 2021-06-18 | 2021-07-23 | 北京世纪好未来教育科技有限公司 | Live broadcast room |
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