WO2018201331A1 - Digital television system having 3d interactive projection - Google Patents
Digital television system having 3d interactive projection Download PDFInfo
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- WO2018201331A1 WO2018201331A1 PCT/CN2017/082868 CN2017082868W WO2018201331A1 WO 2018201331 A1 WO2018201331 A1 WO 2018201331A1 CN 2017082868 W CN2017082868 W CN 2017082868W WO 2018201331 A1 WO2018201331 A1 WO 2018201331A1
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- 230000002452 interceptive effect Effects 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 230000005484 gravity Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 230000001133 acceleration Effects 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 230000003993 interaction Effects 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004148 unit process Methods 0.000 description 4
- 230000001953 sensory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000004891 communication Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
Definitions
- the invention belongs to the field of communication technologies, and in particular relates to a digital television system with 3D projection interaction.
- Holographic projection technology also known as virtual imaging technology, is a technique for recording and reproducing the recording and reproduction of a true three-dimensional image of an object using the principles of interference and diffraction. Different from the flat screen projection, the stereoscopic effect is realized only by the perspective and shadow light effect on the two-dimensional surface.
- the holographic projection technology is the reverse display of the holographic technology, and the three-dimensional image is suspended in the mid-air imaging of the real scene, and its essence is through the air or special
- the stereoscopic lens forms a stereoscopic image, which is a true 3D image that can be viewed from any angle of 360°.
- the embodiment of the invention provides a 3D projection interactive digital television system, which aims to solve the problem that the 3D image presented in the prior art lacks subjective interaction and interactive experience, and greatly reduces the sensory experience of the holographic projection.
- the embodiment of the present invention is implemented by a 3D projection interactive digital television system, including: a digital television terminal; a 3D projector; a holographic projection screen; and is disposed on the 3D projector to sense the transmission of motion information in the projection area.
- a sensing module an information encoding module for encoding the motion information acquired by the sensing module; a signal acquiring module for acquiring a video signal output by the digital television terminal; processing the video signal obtained by the signal acquiring module to form the first video information, and a central processing unit that outputs first video information; and receives first video information output by the central processing unit, and transmits the first video information to an information transceiving module of the 3D projector; wherein the digital television terminal and the The information encoding module, the signal acquiring module and the information transceiver module are respectively connected to a central processing unit, the digital television terminal is connected to the information acquiring module, and the 3D projector and the sensing module and the information receiving and transmitting module respectively Connection; the view of the digital TV output obtained by the video signal acquisition module through the central processing unit
- the frequency signal is processed to form first video information, and the first video information is sent to the 3D projector through the information transceiver module, and the 3D projector projects the first video information to the holographic
- the sensing module is one of an infrared sensor or a smoke sensor or a combination thereof.
- the 3D projector comprises:
- a video information conversion module that converts video information into video projection information processed by a 3D projector.
- the 3D projector further includes:
- a storage module that stores video projection information converted by the video information conversion module.
- the storage module includes:
- the SDRAM and DDRAM of the video projection information converted by the video information conversion module are cached.
- the 3D projector further includes a gyroscope that collects three-dimensional angular velocity information and a gravity sensor that collects three-dimensional acceleration information.
- a gyroscope that collects three-dimensional angular velocity information
- a gravity sensor that collects three-dimensional acceleration information.
- the projector further includes an independent power module, and the independent power module is electrically connected to the sensing module, the video information conversion module, the storage module, the gyroscope and the gravity sensor, respectively.
- the independent power module is a lithium battery, a button battery or a charging power board.
- the independent power module is a real-time power source directly connected by a mains.
- the digital television system of the 3D projection interaction processes the video signal output by the digital television obtained by the video signal acquisition module through the central processing unit to form the first video information, and the first information is obtained through the information transceiver module.
- the video information is sent to the 3D projector, and the 3D projector projects the first video information to the holographic projection screen for display, and at the same time, the sensing information in the projection area is sensed by the sensing module, and the motion information is transmitted to the information encoding module.
- the information encoding module encodes the motion information, and sends the processing result to the central processing unit through the information transceiver module, and the central processing unit processes the first video information according to the processing result to form the second video information, and the second video is generated.
- the information is transmitted to the digital television terminal for playing, and the subjective interaction and interactive experience between the user and the 3D projection image is realized, and the structure is simple, the use is convenient, and the user experience is good.
- FIG. 1 is a schematic structural diagram of a 3D projection interactive digital television system according to an embodiment of the present invention
- FIG. 2 is a schematic structural diagram of a 3D projector according to an embodiment of the present invention.
- 3 is a schematic structural diagram of another 3D projector according to an embodiment of the present invention.
- FIG. 4 is a schematic structural diagram of still another 3D projector according to an embodiment of the present invention.
- the 3D projection interactive digital television system senses the action information in the projection area through the sensing module, and transmits the action information to the information encoding module, and the information encoding module encodes the action information, and
- the processing result is sent to the central processing unit through the information transceiver module, and the central processing unit processes the first video information according to the processing result to form the second video information, and transmits the second video information to the digital television terminal for playing, thereby realizing the user and the
- the subjective interaction and interactive experience of 3D projection images, and the structure is simple, easy to use, and the user experience is good.
- a 3D projection interactive digital television system 100 includes: a digital television terminal 110; a 3D projector 120; a holographic projection screen 130; is disposed on the 3D projector 120, and is inductively acquired.
- a sensing module 140 for projecting information in the projection area; an information encoding module 150 for encoding the motion information acquired by the sensing module 140; a signal acquiring module 160 for acquiring a video signal output by the digital television terminal 110; and a signal acquiring module 160 Acquiring the processed video signal to form first video information, and outputting the first video information to the central processing unit 170; and receiving the first video information output by the central processing unit 170, and transmitting the first video information to the 3D
- the information transceiver module 180 of the projector 120 wherein the digital television terminal 110, the information encoding module 150, the signal acquisition module 160, and the information transceiver module 180 are respectively connected to a central processing unit 170, the digital television
- the terminal 110 is connected to the information acquiring module 160
- the 3D projector 120 is connected to the sensing module 140 and the information transceiver module 180 respectively;
- the central processor processes the video signal output by the digital television obtained by the video signal acquisition module to form the first video information, and sends
- the motion information in the projection area is sensed by the sensing module, and the motion information is transmitted to the information encoding module, and the information encoding module encodes the motion information, and the processing result is processed.
- the information is sent to the central processing unit through the information transceiver module, and the central processing unit processes the first video information according to the processing result to form the second video information, and transmits the second video information to the digital television terminal for playing and playing, thereby realizing the user and the 3D.
- the subjective interaction and interactive experience of the projected image, and the structure is simple, easy to use, and the user experience is good.
- the sensing module 140 can be one of an infrared sensor or a smoke sensor or a combination thereof.
- the 3D projector 120 includes a video information conversion module 121 that converts video information into video projection information processed by a 3D projector.
- the received video information is converted by the video information conversion module 121 into video projection information that the 3D projector 120 can recognize.
- the 3D projector 120 further includes: a storage module 122 that stores video projection information converted by the video information conversion module.
- the storage module 122 includes a Flash that stores video projection information converted by the video information conversion module, and SDRAM and DDRAM that buffer video projection information converted by the video information conversion module.
- the 3D projector 120 further includes a gyroscope 123 that collects three-dimensional angular velocity information and a gravity sensor 124 that collects three-dimensional acceleration information; and an independent power supply module 125, an independent power supply module.
- the 125 is electrically connected to the sensing module 140, the video information conversion module 121, the storage module 122, the gyroscope 123, and the gravity sensor 124, respectively.
- the independent power module 125 can be a power source such as a lithium battery, a button battery, a charging power board, or the like, or can be a real-time power source directly connected by a commercial power.
- the digital television system of the 3D projection interaction processes the video signal output by the digital television obtained by the video signal acquisition module by the central processing unit to form the first video information, and the first information is obtained by the information transceiver module.
- the video information is sent to the 3D projector, and the 3D projector projects the first video information to the holographic projection screen for display, and at the same time, the sensing information in the projection area is sensed by the sensing module, and the motion information is transmitted to the information encoding module.
- the information encoding module encodes the motion information, and sends the processing result to the central processing unit through the information transceiver module, and the central processing unit processes the first video information according to the processing result to form the second video information, and the second video is generated.
- the information is transmitted to the digital television terminal for playing, and the subjective interaction and interactive experience between the user and the 3D projection image is realized, and the structure is simple, the use is convenient, and the user experience is good.
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- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
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- Human Computer Interaction (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
Disclosed by the present invention is a digital television system having three-dimensional (3D) interactive projection, comprising: a digital television terminal; a 3D projector; a holographic projection screen; a sensing module for sensing and acquiring motion information in a projection area; an information encoding module for encoding the motion information; a signal acquisition module for acquiring a video signal; a central processing unit for processing the video signal to form first video information and output the first video information; and an information transceiving module for receiving the first video information and transmitting the first video information to the 3D projector. Motion information in the projection area is sensed and acquired by the sensing module, and the motion information is transmitted to the information encoding module for encoding; a processing result is transmitted to the central processor by means of the information transceiving module; and the central processor processes the first video information according to the processing result so as to form second video information, and transmits the second video information to the digital television terminal for playback, thereby achieving subjective interaction and an interactive experience.
Description
本发明属于通信技术领域，尤其涉及一种3D投影互动的数字电视系统。The invention belongs to the field of communication technologies, and in particular relates to a digital television system with 3D projection interaction.
全息投影技术也称虚拟成像技术，是利用干涉和衍射原理记录并再现物体真实的三维图像的记录和再现的技术。不同于平面银幕投影仅仅在二维表面通过透视、阴影灯效果实现立体感，全息投影技术是全息摄影技术的逆向展示，将三维画面悬浮在实景的半空中成像，其本质是通过在空气或者特殊的立体镜片上形成立体的影像，是真正呈现3D的影像，可以从360°的任何角度观看影像的不同侧面。Holographic projection technology, also known as virtual imaging technology, is a technique for recording and reproducing the recording and reproduction of a true three-dimensional image of an object using the principles of interference and diffraction. Different from the flat screen projection, the stereoscopic effect is realized only by the perspective and shadow light effect on the two-dimensional surface. The holographic projection technology is the reverse display of the holographic technology, and the three-dimensional image is suspended in the mid-air imaging of the real scene, and its essence is through the air or special The stereoscopic lens forms a stereoscopic image, which is a true 3D image that can be viewed from any angle of 360°.
目前常见的全息投影应用，如科技馆、展览馆的立体体验厅等，都是在场馆内搭建全息投影设备，观众只能被动的观看预先设定好的影像片段，缺乏主观交互和互动体验，大大削弱了全息投影的感官体验。At present, common holographic projection applications, such as the Science and Technology Museum and the three-dimensional experience hall of the exhibition hall, all build holographic projection equipment in the venue. The audience can only passively watch the preset video clips, lacking subjective interaction and interactive experience. The sensory experience of holographic projection is greatly diminished.
本发明实施例提供一种3D投影互动的数字电视系统，旨在解决现有技术中的呈现的3D影像缺乏主观交互和互动体验，大大削弱了全息投影的感官体验的问题。The embodiment of the invention provides a 3D projection interactive digital television system, which aims to solve the problem that the 3D image presented in the prior art lacks subjective interaction and interactive experience, and greatly reduces the sensory experience of the holographic projection.
本发明实施例是这样实现的，一种3D投影互动的数字电视系统，包括：数字电视终端；3D投影仪；全息投影幕；设置于3D投影仪上，感应获取投影区域内的动作信息的传感模块；将传感模块获取的动作信息进行编码处理的信息编码模块；获取数字电视终端输出的视频信号的信号获取模块；对信号获取模块获取的视频信号进行处理，形成第一视频信息，并将第一视频信息输出的中央处理器；以及接收中央处理器输出的第一视频信息，并将所述第一视频信息传输至3D投影仪的信息收发模块；其中，所述数字电视终端、所述信息编码模块、所述信号获取模块和所述信息收发模块分别与中央处理器连接，所述数字电视终端与所述信息获取模块连接，所述3D投影仪分别与传感模块和信息收发模块连接；通过中央处理器对视频信号获取模块获取的数字电视输出的视频信号进行处理，形成第一视频信息，并通过信息收发模块将所述第一视频信息发送至3D投影仪，3D投影仪将该第一视频信息投射至全息投影幕进行显示，同时，通过传感模块感应获取投影区域内的动作信息，并将动作信息传输至信息编码模块，信息编码模块将该动作信息进行编码处理，并将处理结果通过信息收发模块发送至中央处理器，中央处理器根据处理结果对第一视频信息进行处理，形成第二视频信息，并将第二视频信息传输至数字电视终端进行播放放。The embodiment of the present invention is implemented by a 3D projection interactive digital television system, including: a digital television terminal; a 3D projector; a holographic projection screen; and is disposed on the 3D projector to sense the transmission of motion information in the projection area. a sensing module; an information encoding module for encoding the motion information acquired by the sensing module; a signal acquiring module for acquiring a video signal output by the digital television terminal; processing the video signal obtained by the signal acquiring module to form the first video information, and a central processing unit that outputs first video information; and receives first video information output by the central processing unit, and transmits the first video information to an information transceiving module of the 3D projector; wherein the digital television terminal and the The information encoding module, the signal acquiring module and the information transceiver module are respectively connected to a central processing unit, the digital television terminal is connected to the information acquiring module, and the 3D projector and the sensing module and the information receiving and transmitting module respectively Connection; the view of the digital TV output obtained by the video signal acquisition module through the central processing unit The frequency signal is processed to form first video information, and the first video information is sent to the 3D projector through the information transceiver module, and the 3D projector projects the first video information to the holographic projection screen for display, and simultaneously transmits The sensing module senses the motion information in the projection area, and transmits the motion information to the information encoding module, the information encoding module encodes the motion information, and sends the processing result to the central processor through the information transceiver module, and the central processor according to the The processing result processes the first video information to form a second video information, and transmits the second video information to the digital television terminal for playing.
优选地，所述传感模块为红外传感器或烟雾传感器中的一种或其组合。Preferably, the sensing module is one of an infrared sensor or a smoke sensor or a combination thereof.
优选地，所述3D投影仪，包括：Preferably, the 3D projector comprises:
将视频信息转换成3D投影仪处理的视频投影信息的视频信息转换模块。A video information conversion module that converts video information into video projection information processed by a 3D projector.
优选地，所述3D投影仪，还包括：Preferably, the 3D projector further includes:
存储视频信息转换模块转换的视频投影信息的存储模块。A storage module that stores video projection information converted by the video information conversion module.
优选地，所述存储模块，包括：Preferably, the storage module includes:
存储视频信息转换模块转换的视频投影信息的Flash，以及a Flash that stores video projection information converted by the video information conversion module, and
缓存视频信息转换模块转换的视频投影信息的SDRAM和DDRAM。The SDRAM and DDRAM of the video projection information converted by the video information conversion module are cached.
优选地，所述3D投影仪，还包括采集三维角速度信息的陀螺仪和采集三维加速度信息的重力传感器。Preferably, the 3D projector further includes a gyroscope that collects three-dimensional angular velocity information and a gravity sensor that collects three-dimensional acceleration information.
优选地，所述投影仪，还包括独立电源模块，独立电源模块分别与传感模块、视频信息转换模块、存储模块、陀螺仪和重力传感器电连接。Preferably, the projector further includes an independent power module, and the independent power module is electrically connected to the sensing module, the video information conversion module, the storage module, the gyroscope and the gravity sensor, respectively.
优选地，所述独立电源模块为锂电池、纽扣电池或者充电电源板。Preferably, the independent power module is a lithium battery, a button battery or a charging power board.
优选地，所述独立电源模块为直接用市电连接的实时电源。Preferably, the independent power module is a real-time power source directly connected by a mains.
本发明实施例提供的3D投影互动的数字电视系统，通过中央处理器对视频信号获取模块获取的数字电视输出的视频信号进行处理，形成第一视频信息，并通过信息收发模块将所述第一视频信息发送至3D投影仪，3D投影仪将该第一视频信息投射至全息投影幕进行显示，同时，通过传感模块感应获取投影区域内的动作信息，并将动作信息传输至信息编码模块，信息编码模块将该动作信息进行编码处理，并将处理结果通过信息收发模块发送至中央处理器，中央处理器根据处理结果对第一视频信息进行处理，形成第二视频信息，并将第二视频信息传输至数字电视终端进行播放，实现了用户与3D投影影像的主观交互和互动体验，且结构简单，使用方便，用户体验效果好。The digital television system of the 3D projection interaction provided by the embodiment of the present invention processes the video signal output by the digital television obtained by the video signal acquisition module through the central processing unit to form the first video information, and the first information is obtained through the information transceiver module. The video information is sent to the 3D projector, and the 3D projector projects the first video information to the holographic projection screen for display, and at the same time, the sensing information in the projection area is sensed by the sensing module, and the motion information is transmitted to the information encoding module. The information encoding module encodes the motion information, and sends the processing result to the central processing unit through the information transceiver module, and the central processing unit processes the first video information according to the processing result to form the second video information, and the second video is generated. The information is transmitted to the digital television terminal for playing, and the subjective interaction and interactive experience between the user and the 3D projection image is realized, and the structure is simple, the use is convenient, and the user experience is good.
图1是本发明实施例提供的一种3D投影互动的数字电视系统的结构示意图；1 is a schematic structural diagram of a 3D projection interactive digital television system according to an embodiment of the present invention;
图2是本发明实施例提供的一种3D投影仪的结构示意图；2 is a schematic structural diagram of a 3D projector according to an embodiment of the present invention;
图3是本发明实施例提供的另一种3D投影仪的结构示意图；3 is a schematic structural diagram of another 3D projector according to an embodiment of the present invention;
图4是本发明实施例提供的又一种3D投影仪的结构示意图。FIG. 4 is a schematic structural diagram of still another 3D projector 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3D投影互动的数字电视系统，通过传感模块感应获取投影区域内的动作信息，并将动作信息传输至信息编码模块，信息编码模块将该动作信息进行编码处理，并将处理结果通过信息收发模块发送至中央处理器，中央处理器根据处理结果对第一视频信息进行处理，形成第二视频信息，并将第二视频信息传输至数字电视终端进行播放，实现了用户与3D投影影像的主观交互和互动体验，且结构简单，使用方便，用户体验效果好。The 3D projection interactive digital television system provided by the embodiment of the present invention senses the action information in the projection area through the sensing module, and transmits the action information to the information encoding module, and the information encoding module encodes the action information, and The processing result is sent to the central processing unit through the information transceiver module, and the central processing unit processes the first video information according to the processing result to form the second video information, and transmits the second video information to the digital television terminal for playing, thereby realizing the user and the The subjective interaction and interactive experience of 3D projection images, and the structure is simple, easy to use, and the user experience is good.
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，在本实施例中，一种3D投影互动的数字电视系统100，包括：数字电视终端110；3D投影仪120；全息投影幕130；设置于3D投影仪120上，感应获取投影区域内的动作信息的传感模块140；将传感模块140获取的动作信息进行编码处理的信息编码模块150；获取数字电视终端110输出的视频信号的信号获取模块160；对信号获取模块160获取的视频信号进行处理，形成第一视频信息，并将第一视频信息输出的中央处理器170；以及接收中央处理器170输出的第一视频信息，并将所述第一视频信息传输至3D投影仪120的信息收发模块180；其中，所述数字电视终端110、所述信息编码模块150、所述信号获取模块160和所述信息收发模块180分别与中央处理器170连接，所述数字电视终端110与所述信息获取模块160连接，所述3D投影仪120分别与传感模块140和信息收发模块180连接；通过中央处理器对视频信号获取模块获取的数字电视输出的视频信号进行处理，形成第一视频信息，并通过信息收发模块将所述第一视频信息发送至3D投影仪，3D投影仪将该第一视频信息投射至全息投影幕进行显示，同时，通过传感模块感应获取投影区域内的动作信息，并将动作信息传输至信息编码模块，信息编码模块将该动作信息进行编码处理，并将处理结果通过信息收发模块发送至中央处理器，中央处理器根据处理结果对第一视频信息进行处理，形成第二视频信息，并将第二视频信息传输至数字电视终端进行播放放，实现了用户与3D投影影像的主观交互和互动体验，且结构简单，使用方便，用户体验效果好。As shown in FIG. 1 , in the embodiment, a 3D projection interactive digital television system 100 includes: a digital television terminal 110; a 3D projector 120; a holographic projection screen 130; is disposed on the 3D projector 120, and is inductively acquired. a sensing module 140 for projecting information in the projection area; an information encoding module 150 for encoding the motion information acquired by the sensing module 140; a signal acquiring module 160 for acquiring a video signal output by the digital television terminal 110; and a signal acquiring module 160 Acquiring the processed video signal to form first video information, and outputting the first video information to the central processing unit 170; and receiving the first video information output by the central processing unit 170, and transmitting the first video information to the 3D The information transceiver module 180 of the projector 120; wherein the digital television terminal 110, the information encoding module 150, the signal acquisition module 160, and the information transceiver module 180 are respectively connected to a central processing unit 170, the digital television The terminal 110 is connected to the information acquiring module 160, and the 3D projector 120 is connected to the sensing module 140 and the information transceiver module 180 respectively; The central processor processes the video signal output by the digital television obtained by the video signal acquisition module to form the first video information, and sends the first video information to the 3D projector through the information transceiver module, and the 3D projector first The video information is projected onto the holographic projection screen for display. At the same time, the motion information in the projection area is sensed by the sensing module, and the motion information is transmitted to the information encoding module, and the information encoding module encodes the motion information, and the processing result is processed. The information is sent to the central processing unit through the information transceiver module, and the central processing unit processes the first video information according to the processing result to form the second video information, and transmits the second video information to the digital television terminal for playing and playing, thereby realizing the user and the 3D. The subjective interaction and interactive experience of the projected image, and the structure is simple, easy to use, and the user experience is good.
在本实施例中，所述传感模块140可为红外传感器或烟雾传感器中的一种或其组合。In this embodiment, the sensing module 140 can be one of an infrared sensor or a smoke sensor or a combination thereof.
在本实施例中，如图2所示，所述3D投影仪120，包括将视频信息转换成3D投影仪处理的视频投影信息的视频信息转换模块121。通过视频信息转换模块121将接收的视频信息转换成3D投影仪120可识别处理的视频投影信息。In the present embodiment, as shown in FIG. 2, the 3D projector 120 includes a video information conversion module 121 that converts video information into video projection information processed by a 3D projector. The received video information is converted by the video information conversion module 121 into video projection information that the 3D projector 120 can recognize.
在本实施例中，如图3所示，所述3D投影仪120，还包括：存储视频信息转换模块转换的视频投影信息的存储模块122。其中，所述存储模块122，包括存储视频信息转换模块转换的视频投影信息的Flash，以及缓存视频信息转换模块转换的视频投影信息的SDRAM和DDRAM。In this embodiment, as shown in FIG. 3, the 3D projector 120 further includes: a storage module 122 that stores video projection information converted by the video information conversion module. The storage module 122 includes a Flash that stores video projection information converted by the video information conversion module, and SDRAM and DDRAM that buffer video projection information converted by the video information conversion module.
在本实施例中，如图4所示，所述3D投影仪120，还包括采集三维角速度信息的陀螺仪123和采集三维加速度信息的重力传感器124；以及还包括独立电源模块125，独立电源模块125分别与传感模块140、视频信息转换模块121、存储模块122、陀螺仪123和重力传感器124电连接。其中，所述独立电源模块125可为锂电池、钮扣电池、充电电源板等电源，或者可为直接用市电连接的实时电源。
In this embodiment, as shown in FIG. 4, the 3D projector 120 further includes a gyroscope 123 that collects three-dimensional angular velocity information and a gravity sensor 124 that collects three-dimensional acceleration information; and an independent power supply module 125, an independent power supply module. The 125 is electrically connected to the sensing module 140, the video information conversion module 121, the storage module 122, the gyroscope 123, and the gravity sensor 124, respectively. The independent power module 125 can be a power source such as a lithium battery, a button battery, a charging power board, or the like, or can be a real-time power source directly connected by a commercial power.
上述发明实施例提供的3D投影互动的数字电视系统，通过中央处理器对视频信号获取模块获取的数字电视输出的视频信号进行处理，形成第一视频信息，并通过信息收发模块将所述第一视频信息发送至3D投影仪，3D投影仪将该第一视频信息投射至全息投影幕进行显示，同时，通过传感模块感应获取投影区域内的动作信息，并将动作信息传输至信息编码模块，信息编码模块将该动作信息进行编码处理，并将处理结果通过信息收发模块发送至中央处理器，中央处理器根据处理结果对第一视频信息进行处理，形成第二视频信息，并将第二视频信息传输至数字电视终端进行播放，实现了用户与3D投影影像的主观交互和互动体验，且结构简单，使用方便，用户体验效果好。The digital television system of the 3D projection interaction provided by the above embodiment of the invention processes the video signal output by the digital television obtained by the video signal acquisition module by the central processing unit to form the first video information, and the first information is obtained by the information transceiver module. The video information is sent to the 3D projector, and the 3D projector projects the first video information to the holographic projection screen for display, and at the same time, the sensing information in the projection area is sensed by the sensing module, and the motion information is transmitted to the information encoding module. The information encoding module encodes the motion information, and sends the processing result to the central processing unit through the information transceiver module, and the central processing unit processes the first video information according to the processing result to form the second video information, and the second video is generated. The information is transmitted to the digital television terminal for playing, and the subjective interaction and interactive experience between the user and the 3D projection image is realized, and the structure is simple, the use is convenient, and the user experience is good.
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 (9)
- 一种3D投影互动的数字电视系统，其特征在于，包括：数字电视终端；3D投影仪；全息投影幕；设置于3D投影仪上，感应获取投影区域内的动作信息的传感模块；将传感模块获取的动作信息进行编码处理的信息编码模块；获取数字电视终端输出的视频信号的信号获取模块；对信号获取模块获取的视频信号进行处理，形成第一视频信息，并将第一视频信息输出的中央处理器；以及接收中央处理器输出的第一视频信息，并将所述第一视频信息传输至3D投影仪的信息收发模块；其中，所述数字电视终端、所述信息编码模块、所述信号获取模块和所述信息收发模块分别与中央处理器连接，所述数字电视终端与所述信息获取模块连接，所述3D投影仪分别与传感模块和信息收发模块连接；通过中央处理器对视频信号获取模块获取的数字电视输出的视频信号进行处理，形成第一视频信息，并通过信息收发模块将所述第一视频信息发送至3D投影仪，3D投影仪将该第一视频信息投射至全息投影幕进行显示，同时，通过传感模块感应获取投影区域内的动作信息，并将动作信息传输至信息编码模块，信息编码模块将该动作信息进行编码处理，并将处理结果通过信息收发模块发送至中央处理器，中央处理器根据处理结果对第一视频信息进行处理，形成第二视频信息，并将第二视频信息传输至数字电视终端进行播放。 A 3D projection interactive digital television system, comprising: a digital television terminal; a 3D projector; a holographic projection screen; a sensing module disposed on the 3D projector to sense motion information in the projection area; The information encoding module that performs the encoding process on the action information acquired by the sensing module; the signal acquiring module that acquires the video signal output by the digital television terminal; processes the video signal acquired by the signal acquiring module to form the first video information, and forms the first video information And outputting a central processing unit; and receiving the first video information output by the central processing unit, and transmitting the first video information to an information transceiving module of the 3D projector; wherein the digital television terminal, the information encoding module, The signal acquisition module and the information transceiver module are respectively connected to a central processing unit, the digital television terminal is connected to the information acquisition module, and the 3D projector is respectively connected to the sensing module and the information transceiver module; The video signal of the digital television output obtained by the video signal acquisition module is performed. And forming the first video information, and sending the first video information to the 3D projector through the information transceiver module, the 3D projector projecting the first video information to the holographic projection screen for display, and simultaneously sensing through the sensing module Obtaining motion information in the projection area, and transmitting the motion information to the information encoding module, the information encoding module encodes the motion information, and sends the processing result to the central processing unit through the information transceiver module, and the central processor according to the processing result The first video information is processed to form second video information, and the second video information is transmitted to the digital television terminal for playback.
- 如权利要求1所述的3D投影互动的数字电视系统，其特征在于，所述传感模块为红外传感器或烟雾传感器中的一种或其组合。The 3D projection interactive digital television system of claim 1 wherein the sensing module is one or a combination of an infrared sensor or a smoke sensor.
- 如权利要求1所述的3D投影互动的数字电视系统，其特征在于，所述3D投影仪，包括：The 3D projection interactive digital television system according to claim 1, wherein the 3D projector comprises:将视频信息转换成3D投影仪处理的视频投影信息的视频信息转换模块。A video information conversion module that converts video information into video projection information processed by a 3D projector.
- 如权利要求3所述的3D投影互动的数字电视系统，其特征在于，所述3D投影仪，还包括：The 3D projection interactive digital television system of claim 3, wherein the 3D projector further comprises:存储视频信息转换模块转换的视频投影信息的存储模块。A storage module that stores video projection information converted by the video information conversion module.
- 如权利要求4所述的3D投影互动的数字电视系统，其特征在于，所述存储模块，包括：The 3D projection interactive digital television system according to claim 4, wherein the storage module comprises:存储视频信息转换模块转换的视频投影信息的Flash，以及a Flash that stores video projection information converted by the video information conversion module, and缓存视频信息转换模块转换的视频投影信息的SDRAM和DDRAM。The SDRAM and DDRAM of the video projection information converted by the video information conversion module are cached.
- 如权利要求4所述的3D投影互动的数字电视系统，其特征在于，所述3D投影仪，还包括采集三维角速度信息的陀螺仪和采集三维加速度信息的重力传感器。The 3D projection interactive digital television system according to claim 4, wherein the 3D projector further comprises a gyroscope that collects three-dimensional angular velocity information and a gravity sensor that collects three-dimensional acceleration information.
- 如权利要求6所述的3D投影互动的数字电视系统，其特征在于，所述投影仪，还包括独立电源模块，独立电源模块分别与传感模块、视频信息转换模块、存储模块、陀螺仪和重力传感器电连接。The 3D projection interactive digital television system according to claim 6, wherein the projector further comprises an independent power supply module, and the independent power supply module and the sensing module, the video information conversion module, the storage module, the gyroscope and the The gravity sensor is electrically connected.
- 如权利要求7所述的3D投影互动的数字电视系统，其特征在于，所述独立电源模块为锂电池、纽扣电池或者充电电源板。The 3D projection interactive digital television system according to claim 7, wherein the independent power supply module is a lithium battery, a button battery or a charging power board.
- 如权利要求7所述的3D投影互动的数字电视系统，其特征在于，所述独立电源模块为直接用市电连接的实时电源。 The 3D projection interactive digital television system according to claim 7, wherein the independent power supply module is a real-time power supply directly connected by a mains.
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