WO2018201334A1 - Digital television system - Google Patents
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- WO2018201334A1 WO2018201334A1 PCT/CN2017/082871 CN2017082871W WO2018201334A1 WO 2018201334 A1 WO2018201334 A1 WO 2018201334A1 CN 2017082871 W CN2017082871 W CN 2017082871W WO 2018201334 A1 WO2018201334 A1 WO 2018201334A1
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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
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- the invention belongs to the technical field of digital television, and in particular relates to a digital television system.
- Digital TV means that all the links from the studio to the transmission, transmission and reception are digital TV signals or all the signal transmission to the system is passed. 0, 1
- the client device of the digital television system includes at least a set top box and a television set.
- the television set is connected to an external signal source device through a set top box, and the set top box is used to convert compressed digital signals from a cable cable, a satellite antenna, a broadband network, and terrestrial broadcasting into a television set.
- the user's program selection is generally input through a remote controller matched with the set top box. If the remote controller is damaged, it can only be realized by triggering the button of the set top box, the operation is troublesome, the intelligence is not intelligent, and the button of the set top box is pressed for a long time, and the button is easily damaged.
- the embodiment of the invention provides a digital television system, which aims to solve the problem that the remote control device in the prior art can only be triggered by triggering the button of the set top box, the operation is troublesome, the intelligence is not intelligent, and the button of the set top box is pressed for a long time, and the button is easily damaged.
- the problem is a digital television system, which aims to solve the problem that the remote control device in the prior art can only be triggered by triggering the button of the set top box, the operation is troublesome, the intelligence is not intelligent, and the button of the set top box is pressed for a long time, and the button is easily damaged.
- the embodiment of the present invention is implemented by a digital television system, including a set top box and a digital television connected to the set top box;
- the set top box includes a central processing unit, a voice input module, a voice recognition module, a holographic screen, a projector, and an image processing module.
- an information transceiver module the central processor is respectively connected to the voice recognition module, the projector, the image processing module, and the information transceiver module; the voice recognition module is connected to the voice input module; The information transceiver module is connected to the image processing module; the voice recognition module performs identification processing on the audio signal input by the voice input module, obtains a control signal, and transmits the control signal to the central processor, and the central processor outputs the control signal Processing, obtaining a control command, controlling the image processing module to output the button image information of the set top box, and controlling the projector to project the button image information onto the holographic screen to form a button holographic projection image; the information transceiver module receives the input on the button holographic projection image Key operation information and press key For the transmission of information to the central processor, the central processor to perform the corresponding operation according to the drive operation information is key operation circuit.
- the projector projects the button image information onto the holographic screen to form a holographic projection channel;
- the holographic projection channel is provided with a sensor, and when the sensor is triggered, a start signal is generated, and the hologram screen is provided with a trigger.
- a trigger signal is sent, and the image processing module outputs the button image information of the set top box according to the received start signal and/or the trigger signal.
- the holographic projection channel comprises a transport track that triggers the sensor when the transfer track is in operation.
- the transport track is provided with a sensor that matches the sensor within the holographic projection channel.
- the senor is an infrared sensor.
- the trigger is a spatial position infrared sensor.
- the holographic projection channel is an arched channel.
- the voice input module is a microphone.
- the digital television system recognizes and processes the audio signal input by the voice input module through the voice recognition module, obtains a control signal, and processes the control signal through the central processing unit to obtain a control command, and controls the projector to control the image.
- the button image information of the set top box output by the processing module is projected onto the holographic screen to form a button holographic projection image; at the same time, the received button operation information input on the button holographic projection image is transmitted to the central processing unit through the information transceiver module, the central processing unit According to the button operation information, the operation circuit is driven to perform corresponding operations; thereby, the program switching of the digital television is realized, and the intelligence is high, which brings convenience to the user.
- FIG. 1 is a schematic structural diagram of a digital television system according to an embodiment of the present invention.
- the digital television system recognizes and processes the audio signal input by the voice input module through the voice recognition module, obtains a control signal, and processes the control signal through the central processing unit to obtain a control command, and controls the projector to control the image.
- the button image information of the set top box output by the processing module is projected onto the holographic screen to form a button holographic projection image; at the same time, the received button operation information input on the button holographic projection image is transmitted to the central processing unit through the information transceiver module, the central processing unit According to the button operation information, the operation circuit is driven to perform corresponding operations; thereby, the program switching of the digital television is realized, and the intelligence is high, which brings convenience to the user.
- a digital television system includes a set top box 100 and a digital television 200 connected to the set top box 100.
- the set top box 100 includes a central processing unit 110, a voice input module 120, and a voice recognition module. 130, holographic screen 140, projector 150, image processing module 160 and information transceiver module 170; the central processing unit 110 and the voice recognition module 130, the projector 150, the image processing module 160, the
- the information transceiver module 130 is connected to the voice input module 120; the information transceiver module 170 is connected to the image processing 160; and the voice recognition module 130 inputs the audio signal input by the voice input module 120.
- the central processing unit 110 processes the control signal to obtain a control command, controls the image processing module 160 to output the button image information of the set top box, and controls the projector.
- button image information is projected onto the holographic screen to form a button holographic projection image;
- the information transceiver module 170 Receiving key operation information input on the key holographic projection image, and transmitting the key operation information to the central processing unit 110, the central processing unit 110 drives the operation circuit to perform corresponding operations according to the key operation information; thereby implementing program switching of the digital television, and intelligent High, bringing convenience to users.
- the projector projects the button image information onto the holographic screen to form a holographic projection channel;
- the holographic projection channel is provided with a sensor, and when the sensor is triggered, an activation signal is generated, and the hologram screen is provided with
- the trigger sends a trigger signal when the trigger is triggered, and the image processing module outputs the button image information of the set top box according to the received start signal and/or the trigger signal.
- the holographic projection channel may be an arched channel; the sensor is disposed on a circular cross section of the holographic projection channel, the holographic projection channel includes a transport track, and the sensor is triggered when the transfer track is in operation; a sensor is disposed on the transport track to match a sensor in the holographic projection channel; the sensor may be an infrared sensor; and when the transfer track is running, an infrared sensor disposed on the transport track receives Infrared signal, and triggering an infrared sensor disposed on a circular cross section of the holographic projection channel according to the received infrared signal, and an infrared sensor disposed on a circular cross section of the holographic projection channel is triggered to generate a start signal, and a start signal is generated Transmitted to the image processing module, when the image processing module receives the activation signal, the button image information on the set top box is acquired and output to the projector; the projector projects the button image information output by the image processing module onto the holographic screen to form
- the trigger may be a spatial position infrared sensor, for example, when the spatial position infrared sensor disposed on the holographic screen senses that the user performs a key operation on the key holographic projection image, the spatial position infrared The sensor sends a trigger signal, and when the image processing module receives the trigger signal, acquires a button operation image that the user performs a button operation on the key holographic projection image, and processes the button operation image to obtain an image corresponding to the button operation image.
- the information transceiver module receives the button operation information, and transmits the button operation information to the central processor, and the central processor operates according to the button
- the information-driven operation circuit performs corresponding operations, thereby realizing the program switching of the digital television, which is intelligent and high, and brings convenience to the user.
- the voice input module can be a microphone or other voice input device that can input an audio signal.
- the digital television system performs the recognition processing on the audio signal input by the voice input module through the voice recognition module, obtains the control signal, and processes the control signal through the central processing unit to obtain a control command, and controls the projector to control the image.
- the button image information of the set top box output by the processing module is projected onto the holographic screen to form a button holographic projection image; at the same time, the received button operation information input on the button holographic projection image is transmitted to the central processing unit through the information transceiver module, the central processing unit According to the button operation information, the operation circuit is driven to perform corresponding operations; the key holographic projection of the set top box is realized by voice recognition, thereby realizing the program switching of the digital television, which is intelligent and high, and brings convenience to the user.
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Abstract
Disclosed in the present invention is a digital television system, comprising a set top box, and a digital television connected with the set top box. The set top box comprises a central processing unit, a voice input module, a voice identification module, a holographic screen, a projector, an image processing module, and an information transceiver module. An audio signal input by the voice input module is identified by means of the voice identification module to obtain a control signal; the control signal is processed by means of the central processing unit to obtain a control command; the projector is controlled to project to the holographic screen a key image information of the set top box output by the image processing module to form a key holographic projection image; meanwhile, received key operation information input on the key holographic projection image is transmitted to the central processing unit by means of the information transceiver module; and the central processing unit drives, according to the key operation information, an operation circuit to perform a corresponding operation. Therefore, program switching of the digital television is realized; intelligence level is high; and convenience is provided to users.
Description
本发明属于数字电视技术领域，尤其涉及一种数字电视***。The invention belongs to the technical field of digital television, and in particular relates to a digital television system.
数字电视就是指从演播室到发射、传输、接收的所有环节都是使用数字电视信号或对该***所有的信号传播都是通过由
0、1 数字串所构成的数字流来传播的电视类型。 其信号损失小，接收效果好。
数字电视***的客户端设备至少包括机顶盒和电视机，电视机通过机顶盒连接外部信号源设备，机顶盒用于将来自有线电缆、卫星天线、宽带网络以及地面广播等的压缩数字信号转换成电视机能够显示的数据。
目前，一般通过与机顶盒匹配的遥控器输入用户的节目选择，若遥控器损坏，则只能通过触发机顶盒的按键来实现，操作麻烦，不智能化，且长期按压机顶盒的按键，容易损坏按键。
Digital TV means that all the links from the studio to the transmission, transmission and reception are digital TV signals or all the signal transmission to the system is passed.
0, 1 The type of TV that the digital stream consists of. Its signal loss is small and the receiving effect is good.
The client device of the digital television system includes at least a set top box and a television set. The television set is connected to an external signal source device through a set top box, and the set top box is used to convert compressed digital signals from a cable cable, a satellite antenna, a broadband network, and terrestrial broadcasting into a television set. The data displayed.
At present, the user's program selection is generally input through a remote controller matched with the set top box. If the remote controller is damaged, it can only be realized by triggering the button of the set top box, the operation is troublesome, the intelligence is not intelligent, and the button of the set top box is pressed for a long time, and the button is easily damaged.
本发明实施例提供一种数字电视***，旨在解决现有技术中遥控器损坏时，只能通过触发机顶盒的按键来实现，操作麻烦，不智能化，且长期按压机顶盒的按键，容易损坏按键的问题。The embodiment of the invention provides a digital television system, which aims to solve the problem that the remote control device in the prior art can only be triggered by triggering the button of the set top box, the operation is troublesome, the intelligence is not intelligent, and the button of the set top box is pressed for a long time, and the button is easily damaged. The problem.
本发明实施例是这样实现的，一种数字电视***，包括机顶盒和与机顶盒连接的数字电视；所述机顶盒包括中央处理器、语音输入模块、语音识别模块、全息幕、投影机、图像处理模块和信息收发模块；所述中央处理器分别与所述语音识别模块、所述投影机、所述图像处理模块、所述信息收发模块连接；所述语音识别模块与所述语音输入模块连接；所述信息收发模块与所述图像处理模块连接；所述语音识别模块将语音输入模块输入的音频信号进行识别处理，得到控制信号，并将控制信号传输至中央处理器，中央处理器将该控制信号进行处理，得到控制指令，控制图像处理模块输出机顶盒的按键影像信息，并控制投影机把按键影像信息投射到全息幕上，形成按键全息投影图像；信息收发模块接收在按键全息投影图像上输入的按键操作信息，并将按键操作信息传输至中央处理器，中央处理器根据该按键操作信息驱动操作电路执行相应操作。The embodiment of the present invention is implemented by a digital television system, including a set top box and a digital television connected to the set top box; the set top box includes a central processing unit, a voice input module, a voice recognition module, a holographic screen, a projector, and an image processing module. And an information transceiver module; the central processor is respectively connected to the voice recognition module, the projector, the image processing module, and the information transceiver module; the voice recognition module is connected to the voice input module; The information transceiver module is connected to the image processing module; the voice recognition module performs identification processing on the audio signal input by the voice input module, obtains a control signal, and transmits the control signal to the central processor, and the central processor outputs the control signal Processing, obtaining a control command, controlling the image processing module to output the button image information of the set top box, and controlling the projector to project the button image information onto the holographic screen to form a button holographic projection image; the information transceiver module receives the input on the button holographic projection image Key operation information and press key For the transmission of information to the central processor, the central processor to perform the corresponding operation according to the drive operation information is key operation circuit.
优选地，所述投影机把按键影像信息投射到全息幕上，形成全息投影通道；所述全息投影通道内设置有传感器，传感器被触发时发出启动信号，所述全息幕上设置有触发器，触发器被触发时发出触发信号，图像处理模块根据接收到的启动信号和/或触发信号输出机顶盒的按键影像信息。Preferably, the projector projects the button image information onto the holographic screen to form a holographic projection channel; the holographic projection channel is provided with a sensor, and when the sensor is triggered, a start signal is generated, and the hologram screen is provided with a trigger. When the trigger is triggered, a trigger signal is sent, and the image processing module outputs the button image information of the set top box according to the received start signal and/or the trigger signal.
优选地，所述全息投影通道包括传送轨道，所述传送轨道运行时触发所述传感器。Preferably, the holographic projection channel comprises a transport track that triggers the sensor when the transfer track is in operation.
优选地，所述传送轨道上设置有传感器，与全息投影通道内的传感器相匹配。Preferably, the transport track is provided with a sensor that matches the sensor within the holographic projection channel.
优选地，所述传感器为红外传感器。Preferably, the sensor is an infrared sensor.
优选地，所述触发器为空间位置红外传感器。Preferably, the trigger is a spatial position infrared sensor.
优选地，所述全息投影通道为拱形通道。Preferably, the holographic projection channel is an arched channel.
优选地，所述语音输入模块为麦克风。 Preferably, the voice input module is a microphone.
本发明实施例提供的数字电视***，通过语音识别模块将语音输入模块输入的音频信号进行识别处理，得到控制信号，并通过中央处理器将控制信号进行处理，得到控制指令，控制投影机把图像处理模块输出的机顶盒的按键影像信息投射到全息幕上，形成按键全息投影图像；同时，通过信息收发模块将接收的在按键全息投影图像上输入的按键操作信息传输至中央处理器，中央处理器根据该按键操作信息驱动操作电路执行相应操作；进而实现数字电视的节目切换，智能化高，给用户带来方便。The digital television system provided by the embodiment of the invention recognizes and processes the audio signal input by the voice input module through the voice recognition module, obtains a control signal, and processes the control signal through the central processing unit to obtain a control command, and controls the projector to control the image. The button image information of the set top box output by the processing module is projected onto the holographic screen to form a button holographic projection image; at the same time, the received button operation information input on the button holographic projection image is transmitted to the central processing unit through the information transceiver module, the central processing unit According to the button operation information, the operation circuit is driven to perform corresponding operations; thereby, the program switching of the digital television is realized, and the intelligence is high, which brings convenience to the user.
图1是本发明实施例提供的一种数字电视***的结构示意图。FIG. 1 is a schematic structural diagram of a digital television system 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.
本发明实施例提供的数字电视***，通过语音识别模块将语音输入模块输入的音频信号进行识别处理，得到控制信号，并通过中央处理器将控制信号进行处理，得到控制指令，控制投影机把图像处理模块输出的机顶盒的按键影像信息投射到全息幕上，形成按键全息投影图像；同时，通过信息收发模块将接收的在按键全息投影图像上输入的按键操作信息传输至中央处理器，中央处理器根据该按键操作信息驱动操作电路执行相应操作；进而实现数字电视的节目切换，智能化高，给用户带来方便。The digital television system provided by the embodiment of the invention recognizes and processes the audio signal input by the voice input module through the voice recognition module, obtains a control signal, and processes the control signal through the central processing unit to obtain a control command, and controls the projector to control the image. The button image information of the set top box output by the processing module is projected onto the holographic screen to form a button holographic projection image; at the same time, the received button operation information input on the button holographic projection image is transmitted to the central processing unit through the information transceiver module, the central processing unit According to the button operation information, the operation circuit is driven to perform corresponding operations; thereby, the program switching of the digital television is realized, and the intelligence is high, which brings convenience to the user.
以下结合具体实施例对本发明的具体实现进行详细描述。The specific implementation of the present invention will be described in detail below with reference to specific embodiments.
如图1所示，在本发明实施例中，一种数字电视***，包括机顶盒100和与机顶盒100连接的数字电视200；所述机顶盒100包括中央处理器110、语音输入模块120、语音识别模块130、全息幕140、投影机150、图像处理模块160和信息收发模块170；所述中央处理器110分别与所述语音识别模块130、所述投影机150、所述图像处理模块160、所述信息收发模块170连接；所述语音识别模块130与所述语音输入模块120连接；所述信息收发模块170与所述图像处理160连接；所述语音识别模块130将语音输入模块120输入的音频信号进行识别处理，得到控制信号，并将控制信号传输至中央处理器110，中央处理器110将该控制信号进行处理，得到控制指令，控制图像处理模块160输出机顶盒的按键影像信息，并控制投影机150把按键影像信息投射到全息幕上，形成按键全息投影图像；信息收发模块170接收在按键全息投影图像上输入的按键操作信息，并将按键操作信息传输至中央处理器110，中央处理器110根据该按键操作信息驱动操作电路执行相应操作；进而实现数字电视的节目切换，智能化高，给用户带来方便。As shown in FIG. 1 , in the embodiment of the present invention, a digital television system includes a set top box 100 and a digital television 200 connected to the set top box 100. The set top box 100 includes a central processing unit 110, a voice input module 120, and a voice recognition module. 130, holographic screen 140, projector 150, image processing module 160 and information transceiver module 170; the central processing unit 110 and the voice recognition module 130, the projector 150, the image processing module 160, the The information transceiver module 130 is connected to the voice input module 120; the information transceiver module 170 is connected to the image processing 160; and the voice recognition module 130 inputs the audio signal input by the voice input module 120. Performing identification processing, obtaining a control signal, and transmitting the control signal to the central processing unit 110, the central processing unit 110 processes the control signal to obtain a control command, controls the image processing module 160 to output the button image information of the set top box, and controls the projector. 150 button image information is projected onto the holographic screen to form a button holographic projection image; the information transceiver module 170 Receiving key operation information input on the key holographic projection image, and transmitting the key operation information to the central processing unit 110, the central processing unit 110 drives the operation circuit to perform corresponding operations according to the key operation information; thereby implementing program switching of the digital television, and intelligent High, bringing convenience to users.
在本实施例中，所述投影机把按键影像信息投射到全息幕上，形成全息投影通道；所述全息投影通道内设置有传感器，传感器被触发时发出启动信号，所述全息幕上设置有触发器，触发器被触发时发出触发信号，图像处理模块根据接收到的启动信号和/或触发信号输出机顶盒的按键影像信息。其中，所述全息投影通道可为拱形通道；所述传感器设置于所述全息投影通道的圆形截面上，所述全息投影通道包括传送轨道，所述传送轨道运行时触发所述传感器；所述传送轨道上设置有传感器，与全息投影通道内的传感器相匹配；所述传感器可为红外传感器；所述传送轨道运行时，设置于传送轨道上的红外传感器接收
红外信号，并根据接收的红外信号触发所述全息投影通道的圆形截面上设置的红外传感器，所述全息投影通道的圆形截面上设置的红外传感器被触发时发出启动信号，并将启动信号传输至图像处理模块，图像处理模块接收到启动信号时，获取机顶盒上的按键影像信息，并输出给投影机；所述投影机将图像处理模块输出的按键图像信息投射到全息幕上，形成按键全息投影图像。In this embodiment, the projector projects the button image information onto the holographic screen to form a holographic projection channel; the holographic projection channel is provided with a sensor, and when the sensor is triggered, an activation signal is generated, and the hologram screen is provided with The trigger sends a trigger signal when the trigger is triggered, and the image processing module outputs the button image information of the set top box according to the received start signal and/or the trigger signal. Wherein the holographic projection channel may be an arched channel; the sensor is disposed on a circular cross section of the holographic projection channel, the holographic projection channel includes a transport track, and the sensor is triggered when the transfer track is in operation; a sensor is disposed on the transport track to match a sensor in the holographic projection channel; the sensor may be an infrared sensor; and when the transfer track is running, an infrared sensor disposed on the transport track receives
Infrared signal, and triggering an infrared sensor disposed on a circular cross section of the holographic projection channel according to the received infrared signal, and an infrared sensor disposed on a circular cross section of the holographic projection channel is triggered to generate a start signal, and a start signal is generated Transmitted to the image processing module, when the image processing module receives the activation signal, the button image information on the set top box is acquired and output to the projector; the projector projects the button image information output by the image processing module onto the holographic screen to form a button. Holographic projection image.
在本实施例中，所述触发器可为空间位置红外传感器，例如，当所述全息幕上设置的空间位置红外传感器感应到用户在按键全息投影图像上执行按键操作时，所述空间位置红外传感器就会发出触发信号，图像处理模块接收到该触发信号时，获取用户在按键全息投影图像上执行按键操作的按键操作图像，并对该按键操作图像进行处理，得到与所述按键操作图像相对应的按键操作信息，并将该按键操作信息传输至信息收发模块块，所述信息收发模块块接收该按键操作信息，并将该按键操作信息传输至中央处理器，中央处理器根据该按键操作信息驱动操作电路执行相应的操作，进而实现数字电视的节目切换，智能化高，给用户带来方便。In this embodiment, the trigger may be a spatial position infrared sensor, for example, when the spatial position infrared sensor disposed on the holographic screen senses that the user performs a key operation on the key holographic projection image, the spatial position infrared The sensor sends a trigger signal, and when the image processing module receives the trigger signal, acquires a button operation image that the user performs a button operation on the key holographic projection image, and processes the button operation image to obtain an image corresponding to the button operation image. Corresponding button operation information, and transmitting the button operation information to the information transceiver module block, the information transceiver module receives the button operation information, and transmits the button operation information to the central processor, and the central processor operates according to the button The information-driven operation circuit performs corresponding operations, thereby realizing the program switching of the digital television, which is intelligent and high, and brings convenience to the user.
在本实施例中，所述语音输入模块可为麦克风或其他可输入音频信号的语音输入设备。In this embodiment, the voice input module can be a microphone or other voice input device that can input an audio signal.
上述发明实施例提供的数字电视***，通过语音识别模块将语音输入模块输入的音频信号进行识别处理，得到控制信号，并通过中央处理器将控制信号进行处理，得到控制指令，控制投影机把图像处理模块输出的机顶盒的按键影像信息投射到全息幕上，形成按键全息投影图像；同时，通过信息收发模块将接收的在按键全息投影图像上输入的按键操作信息传输至中央处理器，中央处理器根据该按键操作信息驱动操作电路执行相应操作；通过语音识别实现机顶盒的按键全息投影，进而实现数字电视的节目切换，智能化高，给用户带来方便。The digital television system provided by the above embodiments of the present invention performs the recognition processing on the audio signal input by the voice input module through the voice recognition module, obtains the control signal, and processes the control signal through the central processing unit to obtain a control command, and controls the projector to control the image. The button image information of the set top box output by the processing module is projected onto the holographic screen to form a button holographic projection image; at the same time, the received button operation information input on the button holographic projection image is transmitted to the central processing unit through the information transceiver module, the central processing unit According to the button operation information, the operation circuit is driven to perform corresponding operations; the key holographic projection of the set top box is realized by voice recognition, thereby realizing the program switching of the digital television, which is intelligent and high, and brings convenience to 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.
Claims (8)
- 一种数字电视***，包括机顶盒和与机顶盒连接的数字电视；其特征在于，所述机顶盒包括中央处理器、语音输入模块、语音识别模块、全息幕、投影机、图像处理模块和信息收发模块；所述中央处理器分别与所述语音识别模块、所述投影机、所述图像处理模块、所述信息收发模块连接；所述语音识别模块与所述语音输入模块连接；所述信息收发模块与所述图像处理模块连接；所述语音识别模块将语音输入模块输入的音频信号进行识别处理，得到控制信号，并将控制信号传输至中央处理器，中央处理器将该控制信号进行处理，得到控制指令，控制图像处理模块输出机顶盒的按键影像信息，并控制投影机把按键影像信息投射到全息幕上，形成按键全息投影图像；信息收发模块接收在按键全息投影图像上输入的按键操作信息，并将按键操作信息传输至中央处理器，中央处理器根据该按键操作信息驱动操作电路执行相应操作。 A digital television system comprising a set top box and a digital television connected to the set top box; wherein the set top box comprises a central processing unit, a voice input module, a voice recognition module, a holographic screen, a projector, an image processing module and an information transceiver module; The central processing unit is respectively connected to the voice recognition module, the projector, the image processing module, and the information transceiver module; the voice recognition module is connected to the voice input module; The image processing module is connected; the voice recognition module performs identification processing on the audio signal input by the voice input module, obtains a control signal, and transmits the control signal to the central processor, and the central processor processes the control signal to obtain control Commanding, controlling the image processing module to output the button image information of the set top box, and controlling the projector to project the button image information onto the holographic screen to form a button holographic projection image; the information transceiver module receives the button operation information input on the button holographic projection image, and Transfer key operation information To the central processing unit, the central processing unit drives the operation circuit to perform a corresponding operation according to the key operation information.
- 如权利要求1所述的数字电视***，其特征在于，所述投影机把按键影像信息投射到全息幕上，形成全息投影通道；所述全息投影通道内设置有传感器，传感器被触发时发出启动信号，所述全息幕上设置有触发器，触发器被触发时发出触发信号，图像处理模块根据接收到的启动信号和/或触发信号输出机顶盒的按键影像信息。The digital television system according to claim 1, wherein the projector projects the button image information onto the holographic screen to form a holographic projection channel; the holographic projection channel is provided with a sensor, and the sensor is activated when the sensor is triggered. The signal is provided on the holographic screen with a trigger. When the trigger is triggered, a trigger signal is sent, and the image processing module outputs the button image information of the set top box according to the received start signal and/or the trigger signal.
- 如权利要求2所述的数字电视***，其特征在于，所述全息投影通道包括传送轨道，所述传送轨道运行时触发所述传感器。The digital television system of claim 2 wherein said holographic projection channel comprises a transport track that triggers said sensor when said transfer track is in operation.
- 如权利要求3所述的数字电视***，其特征在于，所述传送轨道上设置有传感器，与全息投影通道内的传感器相匹配。The digital television system of claim 3 wherein said transport track is provided with a sensor that matches a sensor within the holographic projection channel.
- 如权利要求4所述的数字电视***，其特征在于，所述传感器为红外传感器。The digital television system of claim 4 wherein said sensor is an infrared sensor.
- 如权利要求2所述的数字电视***，其特征在于，所述触发器为空间位置红外传感器。The digital television system of claim 2 wherein said trigger is a spatial position infrared sensor.
- 如权利要求1所述的数字电视***，其特征在于，所述全息投影通道为拱形通道。The digital television system of claim 1 wherein said holographic projection channel is an arcuate channel.
- 如权利要求1所述的数字电视***，其特征在于，所述语音输入模块为麦克风。 The digital television system of claim 1 wherein said voice input module is a microphone.
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| PCT/CN2017/082871 WO2018201334A1 (en) | 2017-05-03 | 2017-05-03 | Digital television system |
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| PCT/CN2017/082871 WO2018201334A1 (en) | 2017-05-03 | 2017-05-03 | Digital television system |
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