WO2014023190A1 - 一种模块化电视机 - Google Patents

一种模块化电视机 Download PDF

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Publication number
WO2014023190A1
WO2014023190A1 PCT/CN2013/080720 CN2013080720W WO2014023190A1 WO 2014023190 A1 WO2014023190 A1 WO 2014023190A1 CN 2013080720 W CN2013080720 W CN 2013080720W WO 2014023190 A1 WO2014023190 A1 WO 2014023190A1
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Prior art keywords
television
audio
module
video
signals
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PCT/CN2013/080720
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English (en)
French (fr)
Inventor
卢泳
彭影彪
Original Assignee
Lu Yong
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Publication date
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Publication of WO2014023190A1 publication Critical patent/WO2014023190A1/zh

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    • 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
    • H04N21/418External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4183External card to be used in combination with the client device, e.g. for conditional access providing its own processing capabilities, e.g. external module for video decoding
    • 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
    • H04N21/4112Peripherals receiving signals from specially adapted client devices having fewer capabilities than the client, e.g. thin client having less processing power or no tuning capabilities

Definitions

  • the present invention relates to television sets in the field of electronic technology, and more particularly to a modular television set that is adapted to the expansion and development of future television functions by improving the structure of the television. Background technique
  • a mobile TV based on wireless communication which includes: a mobile phone/IPAD video receiving and mobile television (CMMB); a television set that changes the display mode, including: a flexible display screen and a transparent display screen;
  • a television set that changes the function of a television set including: a network television set and a cloud television set; a television set that expands the television function, which includes: a rainbow-vision television/face recognition television, which can be completed by installing a built-in camera Video calls and more.
  • CMMB mobile phone/IPAD video receiving and mobile television
  • a television set that changes the function of a television set including: a network television set and a cloud television set
  • a television set that expands the television function which includes: a rainbow-vision television/face recognition television, which can be completed by installing a built-in camera Video calls and more.
  • an embodiment of the present invention provides a modular television set, where the modular television set includes: a physically separated television circuit unit and a television accessory unit; and the television circuit unit is wired. And/or wirelessly connecting the television accessory unit; the television circuit unit comprising a television main body, the television main body comprising a data bus and at least one function expansion card connected to the data bus;
  • the accessory unit includes a display device and an audio device.
  • the TV core circuit is configured as a TV circuit unit
  • the display device and the audio device are configured as a TV accessory unit, so that the two are physically separated.
  • Open, and at least one function expansion card is plugged into the data bus built in the TV circuit unit, so that the user can conveniently upgrade and expand the function of the modular TV by replacing different function cards without It is necessary to replace or replace the TV as a whole, so that the user can obtain new functions of the TV at any time with minimal cost, and at the same time reduce or avoid unnecessary waste of resources.
  • FIG. 1 is a schematic diagram of a physical structure of a modular television set according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of a logical structure of a modular television according to an embodiment of the present invention. detailed description
  • the present invention proposes an innovative "modular television" to solve the problems in the prior art.
  • the present invention is directed to separating the functions of the television from the display, eliminating the need to add multiple displays to each new function, and not necessarily producing a series of identical products for adding a feature.
  • FIG. 1 is a schematic diagram of a physical structure of a modular television set according to an embodiment of the present invention.
  • an embodiment of the present invention decomposes a conventional television set, and divides the circuit from a physical perspective into: physically separated.
  • the television circuit unit 100 and the television accessory unit 200 are two parts; the television circuit unit 100 is connected to the television accessory unit 200 by wire and/or wirelessly; the television circuit unit 100 includes a television main body 100a,
  • the television main body 100a includes a data bus and at least one function expansion card (not shown) connected to the data bus;
  • the television accessory unit 200 includes a display device 300 and an audio device 400.
  • the television main body 100a is configured to receive a video and audio mixed signal, and separate the video and audio mixed signals to generate two signals, which are respectively a video signal and an audio signal; and the video signal is amplified by line and field power, and then outputted. It is displayed on the screen to form a video output; and the audio signal is amplified by audio power and output to a self-contained or external audio device to form an audio output.
  • the television main body 100a can be assembled in a casing which is all parts of the television except the display device, the audio device, and the television main body control device.
  • the television main body 100a includes various functions, integration of applications, having a data bus integrated therein and a wireless transmission module (optional), and having at least one function expansion card inserted therein and connected to the data bus,
  • the card is plugged into the TV main body 100a according to the busbar standard, and the card is developed and installed according to the needs of different manufacturers and users. Since the television main body 100a has a built-in data bus, various functional expansion cards can be plugged into the data bus to conveniently update and expand the functions of the television.
  • the television accessory unit comprises: a video amplification and display circuit such as a line and a field, and an audio amplification circuit.
  • the television circuit unit 100 may further include: a television main body control device 100b, which can be remotely controlled by the remote controller, wherein the remote controller can debug the television main body 100a by using infrared rays or other wireless communication means;
  • the remote controller 100b is an optional means that can be manipulated by a mobile communication terminal, a tablet computer, a notebook computer or other portable communication device to operate the television main body 100a.
  • the display device 300 can include: a video wireless and/or wired receiver 301, a display screen 302, and a power source 303 of the display device;
  • the audio device 400 can include: an audio wireless and/or wired receiver 401, an audio module 402, and a power source for the audio device 403.
  • FIG. 2 is a schematic diagram of a logical structure of a modular television according to an embodiment of the present invention.
  • the television main body 100a may further include:
  • the indication signal receiving module 106 is connected to the data bus 113;
  • the embedded computer module 103 is configured to: after the video signal obtained from the data bus 113 is amplified by the line and field power, sent to the video output module 104; and the audio signal obtained from the data bus 113 is amplified by audio power, and then sent to Audio output module 102;
  • the audio output module 102 is connected to the audio device by wire and/or wireless, and is used for wired/wireless output of the audio signal to the audio device;
  • the video output module 104 is connected to the display device by wire and/or wireless, and is used for wired/wireless output of the video signal to the display device; the wired mode can be connected by using a video cable or an audio cable, and the wireless mode can be used. Bluetooth, WIFI and other near-end wireless connection methods;
  • the remote control indication signal receiving module 106 is configured to receive a control signal to the television main body 100a;
  • the power module 101 is configured to supply power to the television main body 100a.
  • the embedded computer module 103 can be a dual-core or single-core CPU, and can process a chip with a frequency of 1 GHz or more. This is only defined in this embodiment, and does not mean that the technology changes. An alternative chip.
  • the data bus 113 which uses a bus mode, helps the various function cards to have certain standards.
  • the data bus 113 is configured to provide a power and ground signal for the accessed function expansion card, read the video signal, the audio signal and output from the function expansion card, and control the timing of the signal; the remote control indication signal receiving module 106 can receive Infrared control signals to control the state of the TV.
  • the above function expansion card may include at least one of the following:
  • the receiving card 105 of the broadcast television is connected to the data bus 113 for receiving and processing the broadcast television signal;
  • the network video receiving card 107 is connected to the data bus 113 for establishing contact with the network and acquiring video data from the network;
  • the video display mode module 108 is connected to the data bus 113 for adjusting the display mode of the display device, and is used for the display screen, such as a card with different definition display modes;
  • the video encoding module 109 For example, it may be an H.264 video encoding module, connected to the data bus 113, using a general-purpose encoding for converting the input video data according to the standard of the video file;
  • the auxiliary operation input module 110, and the data bus 113 Connection it can connect various auxiliary input devices such as mouse and keyboard in a wired or wireless manner;
  • a high-speed 3D image processing module 111 is connected with the data bus 113 for chromatic aberration and naked-eye 3D display mode.
  • the Flash video support module 112 is connected to the data bus 113 for supporting the network Flash display; and the audio device 114 provided by the camera is optionally connected to the embedded computer module 103.
  • the ellipsis used in FIG. 2 indicates that in addition to the various types of function cards listed in FIG. 2, other function cards can be plugged in. As the technology develops, display files of different formats may also appear, and these files may also be used.
  • the receiving card 105 of the broadcast television may specifically include:
  • a receiving module configured to receive a broadcast television signal by using an antenna receiving mode, a television cable receiving mode, or a set top box receiving manner
  • a filter rectifier circuit connected to the receiving module, configured to perform noise processing on the broadcast television signal
  • a power amplifier connected to the filter rectifier circuit, for amplifying and processing the noise-processed broadcast television signal, and separating into an audio signal and a video signal;
  • the transmitting module is connected to the power amplifier, and is used for power amplification of the audio signal and then sent to the data bus, and amplifies the field and line signals of the video signal and sends the signal to the data bus.
  • the television accessory unit of the embodiment of the present invention is described below.
  • the display device includes: a video wireless and/or wired receiver 301, when it is a wireless video receiving module, can adopt Bluetooth, high-speed WIFI or other near-end wireless communication standard; display screen driving circuit 304, Connected to the wireless and/or wired video receiver 201 for providing a wired/wireless received television display signal to a field output circuit and a line output circuit of the display screen; a display screen 302 coupled to the display screen drive circuit 304 It may be various display screens composed of different materials such as LCD, LED, OLED, and a power source 303 of the display device, which is connected to the above parts for supplying power to the display device.
  • a video wireless and/or wired receiver 301 when it is a wireless video receiving module, can adopt Bluetooth, high-speed WIFI or other near-end wireless communication standard
  • display screen driving circuit 304 Connected to the wireless and/or wired video receiver 201 for providing a wired/wireless received television display signal to a field output circuit and a line output circuit of the display screen
  • the audio device includes: an audio wireless and/or wired receiver 401, which can receive audio signals in a wireless and/or wired manner, and a wireless audio receiving module, such as Bluetooth, high-speed WIFI, etc.
  • the audio driving circuit 404 is connected to the audio receiver 401; the audio module 402 is connected to the audio driving circuit 404; and the power supply 403 of the audio equipment is connected to the above parts of the audio equipment to provide the above parts of the audio equipment. electric power.
  • the receiving mode of the receiving card 105 of the broadcast television includes the antenna receiving mode, the television cable receiving mode, or the set top box receiving mode.
  • the signal is processed by the filter rectifier circuit, and then amplified by the power amplifier, and the audio is separated from the video.
  • the audio signal is power amplified and sent to the data bus 113.
  • the field and line signals of the video are amplified and sent to the data bus 113.
  • the embedded computer module 103 reads the video field and the line signal from the data bus 113, performs corresponding video data conversion, and outputs the video/wireless output module 104.
  • the embedded computer module 103 reads an audio signal from the data bus 113, amplifies the audio signal, and then outputs it by the local sound 114.
  • the audio signal can be output to the external audio device via the audio cable/wireless output module 102.
  • the television of the embodiment of the present invention physically separates the display device from the television circuit, and the data bus structure is adopted in the main circuit of the television, and the function expansion card is plugged onto the data bus, so that the modular television set It is conducive to function upgrade and expansion. It does not need to replace the TV as a whole, so that users can get new functions of the TV at any time with minimal cost, and at the same time reduce or avoid unnecessary waste of resources.

Abstract

本发明实施例提供了一种模块化电视机,包括:从物理上分离的电视机电路单元和电视机附属单元;电视机电路单元通过有线方式和/或无线方式连接电视机附属单元;电视机电路单元包括电视机主体,电视机主体包括数据总线和连接于数据总线的至少一个功能扩充卡;电视机附属单元包括显示设备和音响设备。本发明由于将电视机核心电路构成为电视机电路单元,将显示设备与音响设备构成为电视机附属单元,使二者从物理上分割开,并将至少一个功能扩充卡插接于电视机电路单元内的数据总线,从而有利于用户通过更换功能卡的方式对该电视机进行功能升级或扩展,不需要将电视机作为一个整体进行更换,使用户能以最小代价获得电视机新的功能并节省资源。

Description

一种模块化电视机 本申请要求 2012年 8月 8日递交的申请号为 201210281025.4、 发明名称为 "一种模 块化电视机" 的中国专利申请的优先权, 其全部内容通过引用结合在本申请中。 技术领域
本发明涉及电子技术领域中的电视机, 具体涉及通过对电视机结构的改进, 使之更 加适应未来电视机功能的扩展与发展的一种模块化电视机。 背景技术
电视机作为接收与播放电视广播节目的终端设备, 长期以来通过对其大小、 色彩、 清晰度、 饱和度等方面的改进, 使用户获得越来越好的观看体验。
随着计算机技术、 信息技术与通讯技术的发展, 电视机的应用范围越来越广, 并随 之被赋予了更多的功能。 例如: 以无线通讯方式为基础的移动电视机, 它包括: 手机 /IPAD 的视频接收和移动电视 (CMMB); 以改变显示屏显示方式的电视机, 它包括: 柔 性显示屏幕和透明显示屏幕; 以改变电视机功能的电视机, 它包括: 网络电视机和云电 视机; 以扩充电视机功能的电视机, 它包括: 虹眼电视机 /人脸识别电视机, 安装上内置 摄像头就可完成视频通话等等。
从电视机的购买者的角度, 选择更新就变得愈发困难: 一方面, 作为电视传统功能 的显示质量, 与各种涌现的新的功能不可兼得; 另一方面, 消费者为了获得不断涌现的 电视机的新功能, 而将作为耐用消费品的电视机频繁更换本身还蕴含着巨大的资源浪 费, 这也不可能阻碍用户的更新, 进而影响新的电视融合技术的发展。
是否可以找到一种方案, 可以使用户即可以以最小的代价随时获得电视机新的功 能, 同时又可以减少或避免不必要的资源浪费? 发明内容
本发明的目的在于, 提供一种模块化电视, 以解决现有技术中为电视机增加新功能 与资源浪费之间相冲突的问题, 使用户可以以最小的代价随时获得电视机新的功能, 同 时又可以减少或避免不必要的资源浪费。
为达上述目的, 本发明实施例提供了一种模块化电视机, 所述模块化电视机包括: 从物理上分离的电视机电路单元和电视机附属单元; 所述电视机电路单元通过有线方式 和 /或无线方式连接所述电视机附属单元; 所述电视机电路单元包括电视机主体, 所述电 视机主体包括数据总线和连接于所述数据总线的至少一个功能扩充卡; 所述电视机附属 单元包括显示设备和音响设备。
本发明实施例的上述模块化电视机的有益效果在于:
本发明实施例由于将显示设备与电视机电路从物理上分离, 将电视机核心电路构成 为电视机电路单元, 将其显示设备与音响设备构成为电视机附属单元, 使二者从物理上 分割开, 并且将至少一个功能扩充卡插接于电视机电路单元内置的数据总线, 从而用户 可以通过更换不同的功能卡的方式, 方便地实现这种模块化电视机的功能升级和扩展, 而不需要将电视机作为一个整体进行替换或更换, 使用户可以以最小的代价随时获得电 视机新的功能, 同时又可以减少或避免了不必要的资源浪费。 附图说明
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做一简单地介绍, 显而易见地, 下面描述中的附图仅仅是 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性的前提 下, 还可以根据这些附图获得其他的附图。
图 1为本发明实施例的一种模块化电视机的物理结构示意图;
图 2为本发明实施例的一种模块化电视化的逻辑结构示意图。 具体实施方式
为使本发明实施例的目的、 技术方案和优点更加清楚, 下面将结合本发明实施例中 的附图, 对本发明实施例中的技术方案进行清楚、 完整地描述, 显然, 所描述的实施例 是本发明一部分实施例, 而不是全部的实施例。 基于本发明中的实施例, 本领域普通技 术人员在没有做出创造性劳动前提下所获得的所有其他实施例, 都属于本发明保护的范 围。
本发明提出一种创新的 "模块化电视" , 以解决现有技术中的问题。 本发明致力于 将电视机的功能与显示屏分开, 免除了添加每一个新的功能都要具有多尺寸显示屏的重 复, 同时也不会为增加一项功能而必须生产一系列的雷同产品。
图 1为本发明实施例的一种模块化电视机的物理结构示意图。 如图 1所示, 本发明 实施例是将现有的电视机进行模块分解, 将电路从物理的角度分割成为: 从物理上分离 的电视机电路单元 100和电视机附属单元 200两部分; 该电视机电路单元 100通过有线 方式和 /或无线方式连接该电视机附属单元 200; 该电视机电路单元 100包括电视机主体 100a, 该电视机主体 100a包括数据总线和连接于该数据总线的至少一个功能扩充卡 (图 中未绘示) ; 该电视机附属单元 200包括显示设备 300和音响设备 400。
该电视机主体 100a, 用于接收视频、 音频混合信号, 将该视频、 音频混合信号分离 以生成两路信号, 分别为视频信号及音频信号; 将视频信号经行及场功率放大后输出, 使之在屏幕上显示出来, 从而形成视频输出; 以及将音频信号经音频功率放大后输出到 自带的或外接的音响设备中, 从而形成音频输出。
如图 1所示, 电视机主体 100a可以被组装在一个壳体中, 其是电视机除显示设备、 音响设备、 电视机主体控制设备以外的所有部分。 电视机主体 100a包括各种功能、 应用 的集成, 具有集成于其内的数据总线与无线传输模块 (可选的) , 并且具有插入其内 的、 与该数据总线连接的至少一个功能扩充卡, 该卡是按母线标准插接到电视机主体 100a中, 该卡根据不同厂商及用户的需求, 进行相应的开发与安装。 由于电视机主体 100a 内置有数据总线, 所以各种不同的功能扩充卡可插接于该数据总线以方便地实现电 视机功能的更新和扩展。
在另一实施例中, 该电视机附属单元包括: 行、 场等视频放大及显示电路, 音频放 大电路。
电视机电路单元 100还可以包括: 电视机主体控制设备 100b, 可采用摇控器对电视 机主体 100a进行摇控操作, 这里遥控器可采用红外线、 或者其它无线通讯方式调试该电 视机主体 100a; 其中摇控器 100b是作为一种可选的手段, 其可以被移动通信终端、 平 板电脑、 笔记本型电脑或其它便携式通信设备取代来操控该电视机主体 100a。
显示设备 300可以包括: 视频无线和 /或有线接收器 301、 显示屏幕 302及显示设备 的电源 303; 音响设备 400可以包括: 音频无线和 /或有线接收器 401、 音响模块 402以 及音响设备的电源 403。
由此, 本发明实施例的模块化电视机即可从原先单一的接收显示终端, 可以变成为 一个开放的、 可个性化开发的平台。 并且由于将电视机电路单元与电视机附属单元在物 理上进行了分离, 以及电视机电路单元内置了可接入多个不同类型的功能扩充卡的数据 总线, 从而通过更换 /插接功能扩充卡的方式可实现电视机功能的更新与扩展, 而不需要 替换整个电视机, 显示设备、 音响设备或其它器件可重复利用, 避免了资源的浪费。 图 2为本发明实施例的一种模块化电视化的逻辑结构示意图。 如图 2所示, 在一个 较佳实施例中, 该电视机主体 100a具体还可以包括:
嵌入式电脑模块 103、 音频输出模块 102、 视频输出模块 104、 遥控指示信号接收模 块 106及电源模块 101 ; 音频输出模块 102、 视频输出模块 104和数据总线 113分别与嵌 入式电脑模块 103连接, 遥控指示信号接收模块 106连接数据总线 113;
嵌入式电脑模块 103, 用于将从数据总线 113获取的视频信号经行及场功率放大 后, 发送至视频输出模块 104; 以及将从数据总线 113获取的音频信号经音频功率放大 后, 发送至音频输出模块 102;
音频输出模块 102, 采用有线和 /或无线的方式与音响设备相连接, 用于将音频信号 有线 /无线输出至音响设备;
视频输出模块 104, 采用有线和 /或无线的方式与显示设备相连接, 用于将视频信号 有线 /无线输出至显示设备; 有线方式则可以采用视频电缆、 音频电缆连接, 而无线方式 则可采用蓝牙、 WIFI等近端无线连接方式;
遥控指示信号接收模块 106, 用于接收对电视机主体 100a的控制信号;
电源模块 101, 用于为电视机主体 100a提供电能。
在一个实施例中, 嵌入式电脑模块 103, 可以采用双核或单核 CPU, 处理频率可为 1GHZ 以上的芯片, 这仅是在本实施例中加以定义, 不代表随着技术的发展而改变的可 替代芯片。 数据总线 113, 其采用总线模式, 有助于各种功能插卡具有一定的标准可 依。 数据总线 113, 用于为接入的功能扩充卡提供电源与接地信号, 从所述功能扩充卡 读取视频信号、 音频信号并输出, 以及控制信号的时序; 遥控指示信号接收模块 106, 可接收红外控制信号来控制电视机的状态。
在一个实施例中, 上述功能扩充卡可以包括如下中的至少一个:
广播电视的接收卡 105, 与该数据总线 113连接, 用来接收并处理广播电视信号; 网络视频接收卡 107, 与该数据总线 113连接, 用来与网络建立联系, 从网络中获取视 频数据; 视频显示模式模块 108, 与该数据总线 113连接, 用于调整所述显示设备的显 示模式, 它的作用就是针对显示屏幕而言的, 诸如不同清晰度显示模式的插卡; 视频编 码模块 109, 例如可为 H.264视频编码模块, 与该数据总线 113连接, 采用一种通用的 编码, 用于根据视频文件的标准对输入的视频数据进行转换; 辅助操作输入模块 110, 与该数据总线 113连接, 它可以有线、 无线方式连接鼠标、 键盘等各类辅助输入设备; 高速 3D图像处理模块 111, 与该数据总线 113连接, 用于构成色差及裸眼 3D显示模 式; Flash视频支持模块 112, 与该数据总线 113连接, 用于支持网络 Flash显示; 以 及, 本机所自带的音响设备 114, 其作为可选, 与该嵌入式电脑模块 103连接。 其中, 图 2中所用省略号表明, 除图 2中所列举的各类功能卡之外, 还可以插接其它功能卡, 随着技术的发展还会出现不同格式的显示文件, 还可依这些文件的特点, 以转换卡的方 式, 将其转化为电视机能够显示的格式。
在又一个实施例中, 该广播电视的接收卡 105具体可以包括:
接收模块, 用于采用天线接收方式、 电视电缆接收方式或者机顶盒接收方式接收广 播电视信号;
滤波整流电路, 与接收模块连接, 用于将广播电视信号进行杂波处理;
功率放大器, 与滤波整流电路连接, 用于将经杂波处理后的广播电视信号进行放大 处理, 并分离成音频信号和视频信号;
发送模块, 与功率放大器连接, 用于将音频信号进行功率放大后送入到数据总线, 并将视频信号的场、 行信号放大后送入到数据总线。
以下描述本发明实施例的电视机附属单元。
如图 2所示, 该显示设备包括: 视频无线和 /或有线接收器 301, 当其为无线视频接 收模块时, 可采用蓝牙、 高速 WIFI或者其他近端无线通讯标准; 显示屏幕驱动电路 304, 与该无线和 /或有线视频接收器 201连接, 用于将有线 /无线接收的电视显示信号, 提供给显示屏幕的场输出电路和行输出电路; 显示屏幕 302, 与该显示屏幕驱动电路 304 连接, 可以是 LCD、 LED, OLED等不同材料构成的各类显示屏幕; 以及显示设备的电 源 303, 它与上述各部分相连接, 用于为显示设备提供电力。
如图 2所示, 该音响设备包括: 音频无线和 /或有线接收器 401, 其可采用无线和 /或 有线方式接收音频信号, 在无线音频接收模块时, 可采用蓝牙、 高速 WIFI等通讯标 准; 音响驱动电路 404, 与该音频接收器 401连接; 音响模块 402, 与该音响驱动电路 404连接; 音响设备的电源 403, 与音响设备的上述各部分相连接, 为音响设备的上述各 部分提供电力。
以下描述本发明实施例的模块化电视机的工作过程。
如图 2所示, 广播电视的接收卡 105, 其信号接收方式包括天线接收方式、 电视电 缆接收方式或者机顶盒接收方式等。 其将信号接收后经滤波整流电路进行杂波处理, 然 后, 经功率放大器进行信号放大, 并将音频与视频进行分离。 将音频信号进行功率放大 后送入数据总线 113。 将视频的场、 行信号放大后送入到数据总线 113。 嵌入式电脑模块 103从数据总线 113上读入视频场、 行信号, 进行相应的视频数据 转换后, 经视频有线 /无线输出模块 104输出。
嵌入式电脑模块 103从数据总线 113读入音频信号, 进行音频信号放大, 后由本机 音响 114输出。 或者, 当有外接音响设备时, 可将音频信号经由音频有线 /无线输出模块 102输出到外接的音响设备中。
本发明实施例的上述模块化电视机的优点在于:
本发明实施例的电视由于将显示设备与电视机电路从物理上分离, 并且电视机主体 电路中采用数据总线结构, 功能扩充卡是插接于该数据总线上, 从而这种模块化的电视 机有利于进行功能升级和扩展, 不需要将电视机作为一个整体进行替换, 使用户可以以 最小的代价随时获得电视机新的功能, 同时又可以减少或避免了不必要的资源浪费。
以上实施例仅用以说明本发明实施例的技术方案, 而非对其限制; 尽管参照前述实 施例对本发明实施例进行了详细的说明, 本领域的普通技术人员应当理解: 其依然可以 对前述各实施例所记载的技术方案进行修改, 或者对其中部分技术特征进行等同替换; 而这些修改或者替换, 并不使相应技术方案的本质脱离本发明实施例各实施例技术方案 的精神和范围。

Claims

权利要求书
1、 一种模块化电视机, 其特征在于, 所述模块化电视机包括: 从物理上分离的电视 机电路单元和电视机附属单元; 所述电视机电路单元通过有线方式和 /或无线方式连接所 述电视机附属单元; 所述电视机电路单元包括电视机主体, 所述电视机主体包括数据总 线和连接于所述数据总线的至少一个功能扩充卡; 所述电视机附属单元包括显示设备和 音响设备。
2、 根据权利要求 1所述的模块化电视机, 其特征在于, 所述电视机电路单元还包 括: 电视机主体控制设备, 用于对所述电视机主体进行遥控操作。
3、 根据权利要求 1所述的模块化电视机, 其特征在于, 所述电视机主体还包括: 嵌 入式电脑模块、 音频输出模块、 视频输出模块、 遥控指示信号接收模块及电源模块; 所 述音频输出模块、 所述视频输出模块和所述数据总线分别与所述嵌入式电脑模块连接, 所述遥控指示信号接收模块连接所述数据总线;
所述嵌入式电脑模块, 用于将从所述数据总线获取的视频信号经行及场功率放大 后, 发送至所述视频输出模块; 以及将从所述数据总线获取的音频信号经音频功率放大 后, 发送至所述音频输出模块;
所述音频输出模块, 采用有线和 /或无线的方式与所述音响设备相连接, 用于将音频 信号有线 /无线输出至所述音响设备;
所述视频输出模块, 采用有线和 /或无线的方式与所述显示设备相连接, 用于将视频 信号有线 /无线输出至所述显示设备;
所述遥控指示信号接收模块, 用于接收对所述电视机主体的控制信号;
所述电源模块, 用于为所述电视机主体提供电能。
4、 根据权利要求 1所述的模块化电视机, 其特征在于, 所述功能扩充卡包括如下中 的至少一个: 广播电视的接收卡, 用于接收并处理广播电视信号;
网络的视频接收卡, 用于从网络获取视频数据;
视频显示模式模块, 用于调整所述显示设备的显示模式;
视频编码模块, 用于根据视频文件的标准对输入的视频数据进行转换;
辅助操作输入模块, 采用有线和 /或无线方式连接辅助输入设备;
高速 3D图像处理模块, 用于构成色差及裸眼 3D显示模式;
Flash视频支持模块, 用于支持网络 Flash显示。
5、 根据权利要求 1所述的模块化电视机, 其特征在于, 所述有线方式采用电缆连 接, 所述无线方式采用蓝牙、 WIFI或其他近端无线连接方式。
6、 根据权利要求 1所述的模块化电视机, 其特征在于, 所述数据总线, 用于为接入 的功能扩充卡提供电源与接地信号, 从所述功能扩充卡读取视频信号、 音频信号并输 出, 以及控制信号的时序。
7、 根据权利要求 4所述的模块化电视机, 其特征在于, 所述广播电视的接收卡包 括:
接收模块, 用于采用天线接收方式、 电视电缆接收方式或者机顶盒接收方式接收广 播电视信号;
滤波整流电路, 与所述接收模块连接, 用于将所述广播电视信号进行杂波处理; 功率放大器, 与所述滤波整流电路连接, 用于将经杂波处理后的广播电视信号进行 放大处理, 并分离成音频信号和视频信号;
发送模块, 与所述功率放大器连接, 用于将音频信号进行功率放大后送入到数据总 线, 并将视频信号的场、 行信号放大后送入到数据总线。
8、 根据权利要求 4所述的模块化电视机, 其特征在于, 所述视频编码模块包括
H.264视频编码模块。
9、 根据权利要求 1所述的模块化电视机, 其特征在于, 所述显示设备包括: 显示设备的电源, 以及依次连接的视频接收器、 显示屏幕驱动电路和显示屏幕; 所 述视频接收器, 采用无线和 /或有线方式接收视频信号; 所述显示屏幕驱动电路, 用于将 有线和 /或无线接收的电视显示信号, 提供给显示屏幕的场输出电路和行输出电路。
10、 根据权利要求 1所述的模块化电视机, 其特征在于, 所述音响设备包括: 音响 设备的电源, 以及依次连接的音频接收器、 音响驱动电路和音响模块; 所述音频接收 器, 采用无线和 /或有线方式接收音频信号; 所述音响驱动电路, 用于将用无线和 /或有 线方式接收音频信号, 提供给所述音响模块。
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