WO2019028583A1 - Remote video communication system and method based on digital television - Google Patents
Remote video communication system and method based on digital television Download PDFInfo
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- WO2019028583A1 WO2019028583A1 PCT/CN2017/096153 CN2017096153W WO2019028583A1 WO 2019028583 A1 WO2019028583 A1 WO 2019028583A1 CN 2017096153 W CN2017096153 W CN 2017096153W WO 2019028583 A1 WO2019028583 A1 WO 2019028583A1
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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
- H04N21/47—End-user applications
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
- H04N21/4788—Supplemental services, e.g. displaying phone caller identification, shopping application communicating with other users, e.g. chatting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
Definitions
- the invention belongs to the field of communication technologies, and in particular relates to a remote video communication system and method based on digital television.
- Digital TV refers to television systems or television equipment that use digital signals in the processing, transmission, transmission and reception of television signals.
- digital television has become extremely popular and can be provided to people.
- Hundreds of TV channels meet the needs of users to watch programs.
- digital TVs on the existing market cannot provide people with remote video communication functions, and cannot meet the needs of users for video communication with others.
- the embodiment of the invention provides a remote video communication system based on digital television, which aims to solve the problem that the digital television in the existing market cannot meet the requirement of video communication between the user and others.
- a remote video communication system based on digital television comprising: a remote controller, a set top box, and a digital television end communicatively connected with the set top box;
- the remote controller includes: an information input module for inputting text information, and
- the set top box includes:
- a wireless receiving module that receives the text information sent by the wireless transmitting module
- An audio information receiving module that receives audio information input by a user
- a camera module that captures image information of a user in real time
- an information processing module that encodes and converts the text information, the audio information, and the image information into a text signal, a voice signal, and an image signal recognizable by the digital television end;
- the digital television terminal includes:
- a signal receiving module that receives a text signal, a voice signal, and an image signal transmitted by the signal transmission module
- the received text signal, voice signal, and image signal are displayed and distributed to the user and a display distribution module of other users who establish video communication with the user.
- the digital television terminal further comprises: detecting and detecting whether the received text signal, the voice signal and/or the image signal are legal, and processing the signal signal, the voice signal and the image signal according to the detection result. Module.
- the signal detection processing module includes:
- a signal detecting and transmitting unit configured to send a text signal, a voice signal, and/or an image signal to the display publishing module if it is determined that the received text signal, the voice signal, and/or the image signal are legal;
- a signal detection deleting unit configured to delete the received text signal and the voice signal if it is detected that the received text signal and/or the voice signal is illegal;
- the camera closing unit is configured to generate an image capturing off command if the image signal received by the detecting is invalid, and the digital television terminal controls the camera module in the set top box to stop working according to the camera closing command.
- the signal detection processing module further includes:
- the information prompting unit is configured to generate prompt information when detecting that the received text signal, the voice signal, and/or the image signal are invalid, and send the prompt information to the display publishing module.
- the prompt information is one or a combination of image prompt information, text prompt information or voice prompt information.
- the embodiment of the invention further provides a remote video communication method based on digital television, comprising a remote controller, a set top box, and a digital television end communicatively connected with the set top box; the method comprising:
- the remote controller receives the text information input by the user, and sends the text information to the set top box; and the set top box receives the audio information input by the user, and captures and acquires image information of the user;
- the set top box encodes and converts the text information, the audio information and the image information, converts the text signal, the voice signal and the image signal recognizable by the digital television, and transmits the text signal, the voice signal and the image signal to Digital television terminal;
- the received text signal, voice signal, and image signal are displayed and distributed to the user and other users who establish video communication with the user.
- the digital television terminal after receiving the text signal, the voice signal and the image signal, the digital television terminal further includes:
- the detection determines whether the received text signal, the voice signal, and/or the image signal are legal, and processes the text signal, the voice signal, and the image signal according to the detection result.
- the step of processing the text signal, the voice signal and the image signal according to the detection result comprises:
- the text signal, the voice signal and the image signal are displayed and distributed to the user and other users who establish video communication with the user;
- the received text signal and/or the voice signal are deleted;
- an image capture off command is generated, and the digital television terminal controls the set top box to stop the image capture operation according to the image capture off command.
- the step of processing the text signal, the voice signal and the image signal according to the detection result further includes:
- the prompt information is generated, and the prompt information is displayed and distributed to the user and other users who establish video communication with the user.
- the prompt information is one or a combination of image prompt information, text prompt information or voice prompt information.
- the remote video communication system and method based on digital television provided by the embodiment of the invention enables the user to perform remote video communication with friends and relatives through digital television, and has the advantages of simple structure, convenient use, high intelligence, and great convenience for the user.
- FIG. 1 is a schematic structural diagram of a remote video communication system based on digital television according to an embodiment of the present invention
- FIG. 2 is a schematic structural diagram of a digital television terminal according to an embodiment of the present invention.
- FIG. 3 is a schematic structural diagram of a signal detection processing module according to an embodiment of the present invention.
- FIG. 4 is a flowchart showing an implementation process of a remote video communication method based on digital television according to an embodiment of the present invention.
- a remote video communication system based on a digital television includes: a remote controller 100, a set top box 200, and a digital television terminal 300 communicably connected to the set top box 200; the remote controller 100, The device includes: an information input module 110 for inputting text information, and a wireless transmitting module 120 for transmitting the input text information to the set top box; the set top box 200 includes: a wireless receiving module 210 that receives text information sent by the wireless transmitting module; The audio information receiving module 220 of the audio information input by the user; the camera module 230 that captures the image information of the user in real time; encodes and converts the text information, the audio information, and the image information into characters recognizable by the digital television end An information processing module 240 for transmitting signals, voice signals, and image signals; and a signal transmission module 250 for transmitting the text signals, voice signals, and image signals to the digital television terminal 300; the digital television terminal 300 includes: receiving the signals Signal receiving mode of text signal, voice signal and
- the information input module 110 can be a touch panel, a touch display screen or other type of touch writing device that can be written on the remote controller 100.
- the information input module can also input text information through a virtual keyboard formed inside, which is simple in operation and convenient to use.
- the wireless transmitting module 120 and the wireless receiving module 210 may be one or a combination of a WiFi module, a Bluetooth module, a ZigBee module, and a wireless radio frequency module.
- the audio information receiving module 220 can be a microphone.
- the camera module 230 can be a camera.
- the display publishing module 320 can be a liquid crystal display.
- the digital television terminal 300 further includes: detecting whether the received text signal, the voice signal, and/or the image signal are legal, and according to the detection result, the text signal,
- the signal detection processing module 330 processes the speech signal and the image signal.
- the signal detection processing module 330 includes: a signal detection transmitting unit, a signal detection deleting unit, and an imaging closing unit.
- the signal detection and transmission unit 331 is configured to send a text signal, a voice signal, and/or an image signal to the display distribution module if it is determined that the received text signal, the voice signal, and/or the image signal are legal.
- the signal detection and deletion unit 332 is configured to delete the received text signal and the voice signal if it is determined that the received text signal and/or the voice signal is invalid; the image capturing and closing unit 333 is configured to detect and determine the received image. If the signal is not legal, a camera close command is generated, and the digital television terminal controls the camera module in the set top box to stop working according to the camera close command.
- the signal detection processing module 330 further includes: an information prompting unit 334, configured to generate prompt information when detecting that the received text signal, voice signal, and/or image signal is invalid, and prompting The information is sent to the display publishing module.
- the prompt information is one or more combinations of image prompt information, text prompt information, or voice prompt information.
- FIG. 4 shows an implementation flow of a remote video communication method based on digital television provided by an embodiment of the present invention, including a remote controller, a set top box, and a digital television end communicatively connected with the set top box; as follows:
- step S101 when establishing a video communication connection, the remote controller receives text information input by the user, and transmits the text information to the set top box; and the set top box receives the audio information input by the user, and captures an image of the user. information.
- the user can set a touchpad, a touch display or other type of touch writing device capable of writing characters on the remote controller.
- the text information can be input through the virtual keyboard formed by the touch panel, the touch display screen or other types of touch writing devices, and the operation is simple and convenient to use.
- the remote controller and the set top box may perform information transmission through one or more combinations of WiFi, Bluetooth, ZigBee or wireless radio frequency.
- the audio information input by the user can be received through a microphone provided on the set top box.
- the image information of the user can be acquired by the camera set on the set top box.
- step S102 the set top box encodes and converts the text information, the audio information, and the image information into a text signal, a voice signal, and an image signal recognizable by the digital television, and the text signal and the voice signal. And image signals are transmitted to the digital TV terminal.
- step S103 the digital television terminal receives the text signal, the voice signal, and the image signal.
- step S104 the received text signal, voice signal and image signal are displayed and distributed to the user and other users who establish video communication with the user.
- the digital television terminal can display the received text signal, voice signal and image signal to the user through the liquid crystal display, and distribute the text signal, the voice signal and the image signal to other users who establish video communication with the user. .
- the digital television terminal after receiving the text signal, the voice signal, and the image signal, the digital television terminal further includes the following steps, which are as follows:
- step S105 it is detected whether or not the received text signal, the voice signal, and/or the image signal are legal, and the text signal, the voice signal, and the image signal are processed according to the detection result.
- the step of processing the text signal, the voice signal, and the image signal according to the detection result specifically includes: if detecting, determining that the received text signal, the voice signal, and/or the image signal are legal, then The text signal, the voice signal and/or the image signal are displayed and distributed to the user and other users who establish video communication with the user; if it is detected that the received text signal and/or the voice signal is illegal, the received text signal and the voice signal are deleted; Alternatively, if it is detected that the received image signal is illegal, an image capture off command is generated, and the digital television terminal controls the set top box to stop the image capture operation according to the image capture off command.
- the step of processing the text signal, the voice signal, and the image signal according to the detection result specifically includes: when detecting that the received text signal, the voice signal, and/or the image signal are invalid, Generate prompt information, and display and publish the prompt information to the user and other users who establish video communication with the user.
- the prompt information is one or more combinations of image prompt information, text prompt information, or voice prompt information.
- the remote video communication system and method based on the digital television enables the user to perform remote video communication with friends and relatives through the digital television, and has the advantages of simple structure, convenient use, high intelligence, and great convenience for the user.
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Abstract
本发明适用于通信技术领域，提供了一种基于数字电视的远程视频通讯系统，包括：遥控器、机顶盒、与机顶盒通信连接的数字电视端；所述遥控器，包括：信息输入模块和无线发射模块；所述机顶盒，包括：无线接收模块、音频信息接收模块、摄像模块、信息处理模块和信号传输模块；所述数字电视端，包括：信号接收模块和显示发布模块。本发明提供的基于数字电视的远程视频通讯系统，用户能够通过数字电视与亲朋好友进行远程视频通讯，且结构简单，使用方便，智能化高，给用户带来极大地方便。The invention is applicable to the field of communication technology, and provides a remote video communication system based on digital television, comprising: a remote controller, a set top box, and a digital television end communicably connected with the set top box; the remote controller includes: an information input module and wireless transmission The set top box includes: a wireless receiving module, an audio information receiving module, a camera module, an information processing module, and a signal transmission module; and the digital television terminal includes: a signal receiving module and a display publishing module. The digital television-based remote video communication system provided by the invention enables users to perform remote video communication with friends and relatives through digital television, and has the advantages of simple structure, convenient use, high intelligence, and great convenience for the user.
Description
本发明属于通信技术领域，尤其涉及一种基于数字电视的远程视频通讯系统及方法。The invention belongs to the field of communication technologies, and in particular relates to a remote video communication system and method based on digital television.
数字电视是指电视信号的处理、传输、发射和接收过程中使用数字信号的电视系统或电视设备，随着人们对电视质量的要求不断提高，数字电视得到极大的普及，能够为人们提供上百套的电视频道，满足用户观看节目的需求，但是，现有市场上的数字电视无法为人们提供远程视频通讯的功能，无法满足用户与他人进行视频通讯的需求。Digital TV refers to television systems or television equipment that use digital signals in the processing, transmission, transmission and reception of television signals. As people's requirements for TV quality continue to increase, digital television has become extremely popular and can be provided to people. Hundreds of TV channels meet the needs of users to watch programs. However, digital TVs on the existing market cannot provide people with remote video communication functions, and cannot meet the needs of users for video communication with others.
本发明实施例提供一种基于数字电视的远程视频通讯系统，旨在解决现有市场上的数字电视无法满足用户与他人进行视频通讯的需求的问题。The embodiment of the invention provides a remote video communication system based on digital television, which aims to solve the problem that the digital television in the existing market cannot meet the requirement of video communication between the user and others.
本发明实施例是这样实现的，一种基于数字电视的远程视频通讯系统，包括：遥控器、机顶盒、与机顶盒通信连接的数字电视端；The embodiment of the present invention is implemented as follows: a remote video communication system based on digital television, comprising: a remote controller, a set top box, and a digital television end communicatively connected with the set top box;
所述遥控器，包括：输入文字信息的信息输入模块，以及The remote controller includes: an information input module for inputting text information, and
将输入的文字信息发送至机顶盒的无线发射模块；Send the input text information to the wireless transmitter module of the set top box;
所述机顶盒，包括：The set top box includes:
接收所述无线发射模块发送的文字信息的无线接收模块；a wireless receiving module that receives the text information sent by the wireless transmitting module;
接收用户输入的音频信息的音频信息接收模块；An audio information receiving module that receives audio information input by a user;
实时拍摄获取用户的图像信息的摄像模块；a camera module that captures image information of a user in real time;
对所述文字信息、音频信息和图像信息进行编码转换，转换成所述数字电视端可识别的文字信号、语音信号和图像信号的信息处理模块；以及And an information processing module that encodes and converts the text information, the audio information, and the image information into a text signal, a voice signal, and an image signal recognizable by the digital television end;
将所述文字信号、语音信号和图像信号传输至数字电视端的信号传输模块；Transmitting the text signal, the voice signal and the image signal to a signal transmission module of the digital television end;
所述数字电视端，包括：The digital television terminal includes:
接收所述信号传输模块传输的文字信号、语音信号和图像信号的信号接收模块；以及a signal receiving module that receives a text signal, a voice signal, and an image signal transmitted by the signal transmission module;
将接收的文字信号、语音信号和图像信号进行显示并发布给用户以及与用户建立视频通讯的其他用户的显示发布模块。 The received text signal, voice signal, and image signal are displayed and distributed to the user and a display distribution module of other users who establish video communication with the user.
优选地，所述数字电视端，还包括：检测判断接收的文字信号、语音信号和/或图像信号是否合法，并根据检测结果对所述文字信号、语音信号和图像信号进行处理的信号检测处理模块。Preferably, the digital television terminal further comprises: detecting and detecting whether the received text signal, the voice signal and/or the image signal are legal, and processing the signal signal, the voice signal and the image signal according to the detection result. Module.
优选地，所述信号检测处理模块，包括：Preferably, the signal detection processing module includes:
信号检测发送单元，用于若检测判断接收的文字信号、语音信号和/或图像信号合法，则将文字信号、语音信号和/或图像信号发送至显示发布模块；a signal detecting and transmitting unit, configured to send a text signal, a voice signal, and/or an image signal to the display publishing module if it is determined that the received text signal, the voice signal, and/or the image signal are legal;
信号检测删除单元，用于若检测判断接收的文字信号和/或语音信号不合法，则删除接收的文字信号和语音信号；以及a signal detection deleting unit, configured to delete the received text signal and the voice signal if it is detected that the received text signal and/or the voice signal is illegal;
摄像关闭单元，用于若检测判断接收的图像信号不合法，则生成摄像关闭指令，数字电视终端根据该摄像关闭指令控制机顶盒内的摄像模块停止工作。The camera closing unit is configured to generate an image capturing off command if the image signal received by the detecting is invalid, and the digital television terminal controls the camera module in the set top box to stop working according to the camera closing command.
优选地，所述信号检测处理模块，还包括：Preferably, the signal detection processing module further includes:
信息提示单元，用于当检测判断接收的文字信号、语音信号和/或图像信号不合法时，生成提示信息，并将提示信息发送至显示发布模块。The information prompting unit is configured to generate prompt information when detecting that the received text signal, the voice signal, and/or the image signal are invalid, and send the prompt information to the display publishing module.
优选地，所述提示信息为图像提示信息、文字提示信息或语音提示信息中的一种或多种组合。Preferably, the prompt information is one or a combination of image prompt information, text prompt information or voice prompt information.
本发明实施例还提供一种基于数字电视的远程视频通讯方法，包括遥控器、机顶盒、以及与机顶盒通信连接的数字电视端；所述方法包括：The embodiment of the invention further provides a remote video communication method based on digital television, comprising a remote controller, a set top box, and a digital television end communicatively connected with the set top box; the method comprising:
当建立视频通讯连接时，所述遥控器接收用户输入的文字信息，并将文字信息发送至所述机顶盒；以及所述机顶盒接收用户输入的音频信息，并拍摄获取用户的图像信息；When the video communication connection is established, the remote controller receives the text information input by the user, and sends the text information to the set top box; and the set top box receives the audio information input by the user, and captures and acquires image information of the user;
所述机顶盒对所述文字信息、音频信息和图像信息进行编码转换，转换成所述数字电视可识别的文字信号、语音信号和图像信号，并将所述文字信号、语音信号和图像信号传输至数字电视端；The set top box encodes and converts the text information, the audio information and the image information, converts the text signal, the voice signal and the image signal recognizable by the digital television, and transmits the text signal, the voice signal and the image signal to Digital television terminal;
所述数字电视端接收所述文字信号、语音信号和图像信号；Receiving, by the digital television end, the text signal, the voice signal and the image signal;
将接收的文字信号、语音信号和图像信号显示并发布给用户以及与用户建立视频通讯的其他用户。The received text signal, voice signal, and image signal are displayed and distributed to the user and other users who establish video communication with the user.
优选地，所述数字电视端接收所述文字信号、语音信号和图像信号之后，还包括：Preferably, after receiving the text signal, the voice signal and the image signal, the digital television terminal further includes:
检测判断接收的文字信号、语音信号和/或图像信号是否合法，并根据检测结果对所述文字信号、语音信号和图像信号进行处理。The detection determines whether the received text signal, the voice signal, and/or the image signal are legal, and processes the text signal, the voice signal, and the image signal according to the detection result.
优选地，所述根据检测结果对所述文字信号、语音信号和图像信号进行处理的步骤，包括：Preferably, the step of processing the text signal, the voice signal and the image signal according to the detection result comprises:
若检测判断接收的文字信号、语音信号和图像信号合法时，则将文字信号、语音信号和图像信号显示并发布给用户以及与用户建立视频通讯的其他用户；If it is detected that the received text signal, voice signal and image signal are legal, the text signal, the voice signal and the image signal are displayed and distributed to the user and other users who establish video communication with the user;
若检测判断接收的文字信号和/或语音信号不合法，则删除接收的文字信号和语音信号；或者If it is detected that the received text signal and/or the voice signal is invalid, the received text signal and the voice signal are deleted; or
若检测判断接收的图像信号不合法，则生成摄像关闭指令，数字电视终端根据该摄像关闭指令控制机顶盒停止摄像工作。If it is detected that the received image signal is illegal, an image capture off command is generated, and the digital television terminal controls the set top box to stop the image capture operation according to the image capture off command.
优选地，所述根据检测结果对所述文字信号、语音信号和图像信号进行处理的步骤，还包括：Preferably, the step of processing the text signal, the voice signal and the image signal according to the detection result further includes:
当检测判断接收的文字信号、语音信号和/或图像信号不合法时，生成提示信息，并将提示信息显示并发布给用户以及与用户建立视频通讯的其他用户。When it is detected that the received text signal, voice signal and/or image signal is invalid, the prompt information is generated, and the prompt information is displayed and distributed to the user and other users who establish video communication with the user.
优选地，所述提示信息为图像提示信息、文字提示信息或语音提示信息中的一种或多种组合。Preferably, the prompt information is one or a combination of image prompt information, text prompt information or voice prompt information.
本发明实施例提供的基于数字电视的远程视频通讯系统及方法，用户能够通过数字电视与亲朋好友进行远程视频通讯，且结构简单，使用方便，智能化高，给用户带来极大地方便.The remote video communication system and method based on digital television provided by the embodiment of the invention enables the user to perform remote video communication with friends and relatives through digital television, and has the advantages of simple structure, convenient use, high intelligence, and great convenience for the user.
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are Some embodiments of the present invention may also be used to obtain other drawings based on these drawings without departing from the art.
以下附图仅旨在于对本发明做示意性说明和解释，并不限定本发明的范围。The following drawings are only intended to illustrate and explain the present invention, and do not limit the scope of the invention.
图1是本发明实施例提供的一种基于数字电视的远程视频通讯系统的结构示意图；1 is a schematic structural diagram of a remote video communication system based on digital television according to an embodiment of the present invention;
图2是本发明实施例提供的数字电视端的结构示意图；2 is a schematic structural diagram of a digital television terminal according to an embodiment of the present invention;
图3是发明实施例提供的信号检测处理模块的结构示意图；3 is a schematic structural diagram of a signal detection processing module according to an embodiment of the present invention;
图4是本发明实施例提供的一种基于数字电视的远程视频通讯方法的实现流程。FIG. 4 is a flowchart showing an implementation process of a remote video communication method based on digital television according to an embodiment of the present invention.
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
如图1所示，在本发明实施例中，一种基于数字电视的远程视频通讯系统，包括：遥控器100、机顶盒200、与机顶盒200通信连接的数字电视端300；所述遥控器100，包括：输入文字信息的信息输入模块110，以及将输入的文字信息发送至机顶盒的无线发射模块120；所述机顶盒200，包括：接收所述无线发射模块发送的文字信息的无线接收模块210；接收用户输入的音频信息的音频信息接收模块220；实时拍摄获取用户的图像信息的摄像模块230；对所述文字信息、音频信息和图像信息进行编码转换，转换成所述数字电视端可识别的文字信号、语音信号和图像信号的信息处理模块240；以及将所述文字信号、语音信号和图像信号传输至数字电视端300的信号传输模块250；所述数字电视端300，包括：接收所述信号传输模块传输的文字信号、语音信号和图像信号的信号接收模块310；以及将接收的文字信号、语音信号和图像信号进行显示并发布给用户以及与用户建立视频通讯的其他用户的显示发布模块320。用户能够通过数字电视与亲朋好友进行远程视频通讯，且结构简单，使用方便，智能化高，给用户带来极大地方便。 As shown in FIG. 1 , in the embodiment of the present invention, a remote video communication system based on a digital television includes: a remote controller 100, a set top box 200, and a digital television terminal 300 communicably connected to the set top box 200; the remote controller 100, The device includes: an information input module 110 for inputting text information, and a wireless transmitting module 120 for transmitting the input text information to the set top box; the set top box 200 includes: a wireless receiving module 210 that receives text information sent by the wireless transmitting module; The audio information receiving module 220 of the audio information input by the user; the camera module 230 that captures the image information of the user in real time; encodes and converts the text information, the audio information, and the image information into characters recognizable by the digital television end An information processing module 240 for transmitting signals, voice signals, and image signals; and a signal transmission module 250 for transmitting the text signals, voice signals, and image signals to the digital television terminal 300; the digital television terminal 300 includes: receiving the signals Signal receiving mode of text signal, voice signal and image signal transmitted by the transmission module Block 310; and a display distribution module 320 that displays the received text signal, voice signal, and image signal and distributes it to the user and other users who establish video communication with the user. The user can perform remote video communication with friends and relatives through digital television, and has the advantages of simple structure, convenient use, high intelligence, and great convenience for the user.
在本实施例中，所述信息输入模块110可为设置在遥控器100上能够书写文字的触控板、触控显示屏或其他类型的触控书写装置。同时，所述信息输入模块还可通过内部形成的虚拟键盘输入文字信息，操作简单，使用方便。In this embodiment, the information input module 110 can be a touch panel, a touch display screen or other type of touch writing device that can be written on the remote controller 100. At the same time, the information input module can also input text information through a virtual keyboard formed inside, which is simple in operation and convenient to use.
在本实施例中，所述无线发射模块120和无线接收模块210可为WiFi模块、蓝牙模块、ZigBee模块、无线射频模块中的一种或多种组合。In this embodiment, the wireless transmitting module 120 and the wireless receiving module 210 may be one or a combination of a WiFi module, a Bluetooth module, a ZigBee module, and a wireless radio frequency module.
在本实施例中，所述音频信息接收模块220可为麦克风。In this embodiment, the audio information receiving module 220 can be a microphone.
在本实施例中，所述摄像模块230可为摄像机。In this embodiment, the camera module 230 can be a camera.
在本实施例中，所述显示发布模块320可为液晶显示屏。In this embodiment, the display publishing module 320 can be a liquid crystal display.
在本发明实施例中，如图2所示，所述数字电视端300，还包括：检测判断接收的文字信号、语音信号和/或图像信号是否合法，并根据检测结果对所述文字信号、语音信号和图像信号进行处理的信号检测处理模块330。In the embodiment of the present invention, as shown in FIG. 2, the digital television terminal 300 further includes: detecting whether the received text signal, the voice signal, and/or the image signal are legal, and according to the detection result, the text signal, The signal detection processing module 330 processes the speech signal and the image signal.
在本实施例中，如图3所示，所述信号检测处理模块330，包括：信号检测发送单元、信号检测删除单元和摄像关闭单元。其中，所述信号检测发送单元331，用于若检测判断接收的文字信号、语音信号和/或图像信号合法，则将文字信号、语音信号和/或图像信号发送至显示发布模块。所述信号检测删除单元332，用于若检测判断接收的文字信号和/或语音信号不合法，则删除接收的文字信号和语音信号；所述摄像关闭单元333，用于若检测判断接收的图像信号不合法，则生成摄像关闭指令，数字电视终端根据该摄像关闭指令控制机顶盒内的摄像模块停止工作。In this embodiment, as shown in FIG. 3, the signal detection processing module 330 includes: a signal detection transmitting unit, a signal detection deleting unit, and an imaging closing unit. The signal detection and transmission unit 331 is configured to send a text signal, a voice signal, and/or an image signal to the display distribution module if it is determined that the received text signal, the voice signal, and/or the image signal are legal. The signal detection and deletion unit 332 is configured to delete the received text signal and the voice signal if it is determined that the received text signal and/or the voice signal is invalid; the image capturing and closing unit 333 is configured to detect and determine the received image. If the signal is not legal, a camera close command is generated, and the digital television terminal controls the camera module in the set top box to stop working according to the camera close command.
在本实施例中，所述信号检测处理模块330，还包括：信息提示单元334，用于当检测判断接收的文字信号、语音信号和/或图像信号不合法时，生成提示信息，并将提示信息发送至显示发布模块。其中，所述提示信息为图像提示信息、文字提示信息或语音提示信息中的一种或多种组合。In this embodiment, the signal detection processing module 330 further includes: an information prompting unit 334, configured to generate prompt information when detecting that the received text signal, voice signal, and/or image signal is invalid, and prompting The information is sent to the display publishing module. The prompt information is one or more combinations of image prompt information, text prompt information, or voice prompt information.
在本发明实施例中，图4示出了本发明实施例提供的一种基于数字电视的远程视频通讯方法的实现流程，包括遥控器、机顶盒、以及与机顶盒通信连接的数字电视端；详述如下：In the embodiment of the present invention, FIG. 4 shows an implementation flow of a remote video communication method based on digital television provided by an embodiment of the present invention, including a remote controller, a set top box, and a digital television end communicatively connected with the set top box; as follows:
在步骤S101中，当建立视频通讯连接时，所述遥控器接收用户输入的文字信息，并将文字信息发送至所述机顶盒；以及所述机顶盒接收用户输入的音频信息，并拍摄获取用户的图像信息。In step S101, when establishing a video communication connection, the remote controller receives text information input by the user, and transmits the text information to the set top box; and the set top box receives the audio information input by the user, and captures an image of the user. information.
在本实施例中，用户可通过设置在遥控器上能够书写文字的触控板、触控显示屏或其他类型的触控书写装置。同时，还可通过所述触控板、触控显示屏或其他类型的触控书写装置内部形成的虚拟键盘输入文字信息，操作简单，使用方便。In this embodiment, the user can set a touchpad, a touch display or other type of touch writing device capable of writing characters on the remote controller. At the same time, the text information can be input through the virtual keyboard formed by the touch panel, the touch display screen or other types of touch writing devices, and the operation is simple and convenient to use.
在本实施例中，所述遥控器与所述机顶盒可通过WiFi、蓝牙、ZigBee或无线射频方式中的一种或多种组合进行信息传输。In this embodiment, the remote controller and the set top box may perform information transmission through one or more combinations of WiFi, Bluetooth, ZigBee or wireless radio frequency.
在本实施例中，可通过在所述机顶盒上设置的麦克风接收用户输入的音频信息。In this embodiment, the audio information input by the user can be received through a microphone provided on the set top box.
在本实施例中，可通过在所述机顶盒上设置的摄像机拍摄获取用户的图像信息。In this embodiment, the image information of the user can be acquired by the camera set on the set top box.
在步骤S102中，所述机顶盒对所述文字信息、音频信息和图像信息进行编码转换，转换成所述数字电视可识别的文字信号、语音信号和图像信号，并将所述文字信号、语音信号和图像信号传输至数字电视端。In step S102, the set top box encodes and converts the text information, the audio information, and the image information into a text signal, a voice signal, and an image signal recognizable by the digital television, and the text signal and the voice signal. And image signals are transmitted to the digital TV terminal.
在步骤S103中，所述数字电视端接收所述文字信号、语音信号和图像信号。In step S103, the digital television terminal receives the text signal, the voice signal, and the image signal.
在步骤S104中，将接收的文字信号、语音信号和图像信号显示并发布给用户以及与用户建立视频通讯的其他用户。In step S104, the received text signal, voice signal and image signal are displayed and distributed to the user and other users who establish video communication with the user.
在本实施例中，所述数字电视端可通过液晶显示屏向用户显示接收的文字信号、语音信号和图像信号，并将文字信号、语音信号和图像信号发布给与用户建立视频通讯的其他用户。In this embodiment, the digital television terminal can display the received text signal, voice signal and image signal to the user through the liquid crystal display, and distribute the text signal, the voice signal and the image signal to other users who establish video communication with the user. .
在本发明实施例中，所述数字电视端接收所述文字信号、语音信号和图像信号之后，还包括如下步骤，详述如下：In the embodiment of the present invention, after receiving the text signal, the voice signal, and the image signal, the digital television terminal further includes the following steps, which are as follows:
在步骤S105中，检测判断接收的文字信号、语音信号和/或图像信号是否合法，并根据检测结果对所述文字信号、语音信号和图像信号进行处理。In step S105, it is detected whether or not the received text signal, the voice signal, and/or the image signal are legal, and the text signal, the voice signal, and the image signal are processed according to the detection result.
在本实施例中，所述根据检测结果对所述文字信号、语音信号和图像信号进行处理的步骤，具体包括：若检测判断接收的文字信号、语音信号和/或图像信号合法时，则将文字信号、语音信号和/或图像信号显示并发布给用户以及与用户建立视频通讯的其他用户；若检测判断接收的文字信号和/或语音信号不合法，则删除接收的文字信号和语音信号；或者若检测判断接收的图像信号不合法，则生成摄像关闭指令，数字电视终端根据该摄像关闭指令控制机顶盒停止摄像工作。In this embodiment, the step of processing the text signal, the voice signal, and the image signal according to the detection result specifically includes: if detecting, determining that the received text signal, the voice signal, and/or the image signal are legal, then The text signal, the voice signal and/or the image signal are displayed and distributed to the user and other users who establish video communication with the user; if it is detected that the received text signal and/or the voice signal is illegal, the received text signal and the voice signal are deleted; Alternatively, if it is detected that the received image signal is illegal, an image capture off command is generated, and the digital television terminal controls the set top box to stop the image capture operation according to the image capture off command.
在本实施例中，所述根据检测结果对所述文字信号、语音信号和图像信号进行处理的步骤，具体还包括：当检测判断接收的文字信号、语音信号和/或图像信号不合法时，生成提示信息，并将提示信息显示并发布给用户以及与用户建立视频通讯的其他用户。其中，所述提示信息为图像提示信息、文字提示信息或语音提示信息中的一种或多种组合。In this embodiment, the step of processing the text signal, the voice signal, and the image signal according to the detection result specifically includes: when detecting that the received text signal, the voice signal, and/or the image signal are invalid, Generate prompt information, and display and publish the prompt information to the user and other users who establish video communication with the user. The prompt information is one or more combinations of image prompt information, text prompt information, or voice prompt information.
上述发明实施例提供的基于数字电视的远程视频通讯系统及方法，用户能够通过数字电视与亲朋好友进行远程视频通讯，且结构简单，使用方便，智能化高，给用户带来极大地方便。The remote video communication system and method based on the digital television provided by the above embodiments of the invention enables the user to perform remote video communication with friends and relatives through the digital television, and has the advantages of simple structure, convenient use, high intelligence, and great convenience for the user.
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. Within the scope.
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