CN104777991A - Remote interactive projection system based on mobile phone - Google Patents
Remote interactive projection system based on mobile phone Download PDFInfo
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- CN104777991A CN104777991A CN201510192990.8A CN201510192990A CN104777991A CN 104777991 A CN104777991 A CN 104777991A CN 201510192990 A CN201510192990 A CN 201510192990A CN 104777991 A CN104777991 A CN 104777991A
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Abstract
The invention discloses a remote interactive projection system based on a mobile phone. The remote interactive projection system comprises a gesture detection module and a gesture action analysis module, wherein the gesture detection module is used for capturing the upward, downward, left and right movement gestures of an operator, and sending the gesture information to a local processor to complete the projection detection; the gesture detection module is arranged on a local mobile phone unit; the gesture action analysis module is used for converting the gesture information into a corresponding control instruction, and feeding the control instruction to a remote terminal through a network to complete the projection interaction; the projection content of a local projection device is the video information and picture information shot by a remote camera of a remote terminal or the screen display information of a remote display screen. The remote interactive projection system has the advantages that the camera information can be remotely fed back through the network, and can be projected in real time, so the self experiencing feel is realized, and the real-time property is realized; the remote projection interaction is performed through the network, and the sharing and communication with other persons can be performed; the remote gesture operation on the remote terminal is completed.
Description
Technical field
The present invention relates to a kind of remote projection system, particularly relate to a kind of remote interaction optical projection system based on mobile phone.
Background technology
Along with developing rapidly of the communication technology, across a network intercommunication function, namely allows cellphone subscriber and uses the user of carrier network to realize " PoC " call very ripe.Caller can select conversation object inside his address list, then presses a button and just starts call immediately.But along with the raising of people's living standard and people are to the further demand of consumer entertainment, be only that voice call is again difficult to meet consumer.
Present smart mobile phone is integrated with several functions, not only be integrated with video player, audio frequency broadcast device, camera, gravity sensing device, even some also includes projection playing function, video-projection in mobile phone can be play to some ground or metope, people more can be allowed to experience large screen vision thoughts and feelings that projection brings.But audio-visual for the long-range video photographed, just cannot project broadcasting.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of remote interaction optical projection system based on mobile phone is provided, by network remote feedback shooting information, and real-time by remote image information projection out, allow people have a kind of sensation on the spot in person, have more real-time, achieve by network remote projection interactive, and can interchange be shared with other people in real time, and complete long-range gesture manipulation is carried out to remote terminal.
The object of the invention is to be achieved through the following technical solutions: a kind of remote interaction optical projection system based on mobile phone, it comprises local handset unit, communication network and remote terminal, described local handset unit comprises native processor, local compressed encoding module, local camera, local decode module, local projection arrangement and Local Communication Module, and described remote terminal comprises teleprocessing unit, remote communication module, remote display, remote decoder module, long-range compressed encoding module and remote camera.
The output of local camera is connected with the input of local compressed encoding module, the input of local projection arrangement is connected with the output of local decode module, and local compressed encoding module, Local Communication Module are connected with native processor respectively by bus with local decode module.The output of remote camera is connected with the input of long-range compressed encoding module, long-range compressed encoding module is connected with teleprocessing unit respectively by bus with remote communication module, teleprocessing unit is also connected with remote display by remote decoder module, and Local Communication Module is connected with remote communication module by network.
It also comprises gesture detection module, for capture operation person motion gesture up and down, and gesture information is sent to native processor, and complete projection and detect operation, gesture detection module is arranged on local handset unit.
It also comprises gesture motion analysis module, for gesture information is converted to corresponding control command, and by network, control command is fed back to remote terminal, completes projection interactive operation.
The screen display information that the project content of described local projection arrangement is the video information on remote terminal captured by remote camera, pictorial information or remote display.
It also comprises remote server, described gesture motion analysis module is arranged in remote server, gesture information is sent in the gesture motion analysis module of remote server by native processor and Local Communication Module by gesture detection module, this gesture information is converted to corresponding control command by remote server, and by network, control command is fed back to remote terminal.
Remote terminal also comprises long-range decompression module, and local real-time video information is sent to remote terminal by network by the local camera of local handset unit, and shows in remote display.
Remote terminal comprises remote camera, remote camera, remote handset, long-range flat board, remote computer and remote tv.
The gesture information that described gesture detection module can capture comprises the gesture information for controlling lens zoom, for controlling the gesture information switching photographic effect and effect of taking pictures, for controlling the gesture information of Switch Video and switching picture, for controlling the gesture information of video scaling and image zooming change, for controlling the gesture information being switched to photograph album or default homepage, for browse when dragging after picture or video amplifier are browsed window gesture information and for control video playback progress gesture information in one or more combination.
The gesture information that described gesture detection module can capture also comprises the gesture information for making marks in project content, and described mark comprises mark of drawing a circle.
When project content is pictorial information, operator can carry out mark of drawing a circle by gesture on certain position of picture, after having marked, palm stops on this mark after certain time by operator again, triggering determines that selection operates, this picture namely with this be labeled as center carry out amplification display.
When project content is screen display information, operator can carry out mark of drawing a circle by gesture on certain position of screen, after having marked, palm stops on this mark after certain time by operator again, triggering determines that selection operates, and is namely equivalent to carry out double mouse click operation at remote terminal to mark circle place or palm stops, touches clicking operation or secondary or physical bond confirmation selection operation.
Local handset unit also comprises local matching module, and remote terminal also comprises long-range matching module, after local handset unit and remote terminal complete matching operation, carries out data interaction and projection interaction.
Remote display comprises the first viewing area for showing the screen message of remote terminal own and the second viewing area for the shooting information that shows local camera.
Local camera comprises front-facing camera and post-positioned pick-up head.
Remote terminal is also provided with projection arrangement and gesture detection module.
The invention has the beneficial effects as follows:
1) the present invention passes through prior wireless network, as mobile communications network or WIFI network, the scene photographed by remote terminal or screen picture are sent to local handset unit in real time, and carry out this locality projection broadcasting or display by local projection arrangement, and real-time data synchronization updating can be completed, under certain environmental conditions, various gesture can be utilized easily to control remote terminal, add the interest that mobile phone uses and remote communication is linked up, and achieve remote control function.
2) long-distance user by camera, video camera or mobile phone to share with local user go out time captured video share with photo, also can scene online captured by real-time sharing camera, local user can also control the focal length of camera in real time, carry out free viewing, by the Projection Display mode of wide screen, local user is made to have sensation on the spot in person.
Accompanying drawing explanation
Fig. 1 is the theory diagram of a kind of remote interaction optical projection system based on mobile phone of the present invention.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail, but protection scope of the present invention is not limited to the following stated.
As shown in Figure 1, a kind of remote interaction optical projection system based on mobile phone, it comprises local handset unit, communication network and remote terminal, described local handset unit comprises native processor, local compressed encoding module, local camera, local decode module, local projection arrangement and Local Communication Module, and described remote terminal comprises teleprocessing unit, remote communication module, remote display, remote decoder module, long-range compressed encoding module and remote camera.
The output of local camera is connected with the input of local compressed encoding module, the input of local projection arrangement is connected with the output of local decode module, and local compressed encoding module, Local Communication Module are connected with native processor respectively by bus with local decode module.The output of remote camera is connected with the input of long-range compressed encoding module, long-range compressed encoding module is connected with teleprocessing unit respectively by bus with remote communication module, teleprocessing unit is also connected with remote display by remote decoder module, and Local Communication Module is connected with remote communication module by network.
In the present invention, remote interaction optical projection system also comprises gesture detection module, for capture operation person motion gesture up and down, and gesture information is sent to native processor, and complete projection and detect operation, gesture detection module can be arranged on local handset unit.
In the present invention, remote interaction optical projection system also comprises gesture motion analysis module, for gesture information is converted to corresponding control command, and by network, control command is fed back to remote terminal, completes projection interactive operation.
The screen display information that the project content of described local projection arrangement is the video information on remote terminal captured by remote camera, pictorial information or remote display.
In the present invention, local handset unit and remote terminal rely on prior wireless network, as mobile communications network or WIFI network, allow local handset unit and remote terminal serve as two clients, have carried out real-time Data Transmission.
Time remote terminal is made a video recording by remote camera, teledata is by after compressed encoding, and real-time is sent to local handset, and local handset carries out the decoding of data again by decoder module, and converts data for projection to and send to projection arrangement.
Local handset is while carrying out projecting, and can also catch local personage and scene information by local camera, the data message that local camera collection arrives, by after compressed encoding, sends to remote terminal in real time.
Remote terminal reception is to local camera data information, and after decoding module decodes, send to remote display to show, meanwhile, remote terminal and local handset carry out remote interaction by camera.
Meanwhile, local handset unit also can set up HDMI, and HDMI is connected with local handset processor, can meet demand projection image being transferred to display or LCD TV by HDMI mouth.
In the present invention, remote interaction optical projection system also comprises remote server, described gesture motion analysis module can be arranged in remote server, gesture information is sent in the gesture motion analysis module of remote server by native processor and Local Communication Module by gesture detection module, this gesture information is converted to corresponding control command by remote server, and by network, control command is fed back to remote terminal.
Set up the burden that remote server can alleviate local handset unit and remote terminal, accelerate gesture analysis processing speed.
Remote terminal also comprises long-range decompression module, and local real-time video information is sent to remote terminal by network by the local camera of local handset unit, and shows in remote display.
Remote terminal comprises remote camera, remote camera, remote handset, long-range flat board, remote computer and remote tv.
The gesture information that described gesture detection module can capture comprises the gesture information for controlling lens zoom, for controlling the gesture information switching photographic effect and effect of taking pictures, for controlling the gesture information of Switch Video and switching picture, for controlling the gesture information of video scaling and image zooming change, for controlling the gesture information being switched to photograph album or default homepage, for browse when dragging after picture or video amplifier are browsed window gesture information and for control video playback progress gesture information in one or more combination.
Concrete gesture motion corresponding to above-mentioned gesture information can freely be arranged, and can be user and arrange multiple option, user freely matches again, provides an enforceable concrete scheme below.
1. for controlling the gesture information of lens zoom, the gesture motion of its correspondence can be: now, project content is the real time scene of camera, arm or forearm do the action of upper and lower circular arc paddling in 90 degree of regions below shoulder, arm or forearm upwards paddling time, lens focus is elongated, and when arm or the downward paddling of forearm, lens focus shortens.
2. for controlling the gesture information switching photographic effect and effect of taking pictures, the gesture motion of its correspondence can be: now, project content is the real time scene of camera, arm or forearm do the action of upper and lower circular arc paddling in 90 degree of regions more than shoulder, arm or forearm upwards paddling time, be switched to a photographic effect or effect of taking pictures, when arm or the downward paddling of forearm, be switched to next photographic effect or effect of taking pictures.
3. for controlling the gesture information of Switch Video and switching picture, the gesture motion of its correspondence can be: now, project content is that interface checked by video playback or picture, can adopt action gesture 2., 2. can't clash with action, arm or forearm do the action of upper and lower circular arc paddling in 90 degree of regions more than shoulder, arm or forearm upwards paddling time, be switched to a video or picture, when arm or the downward paddling of forearm, be switched to next video or picture.
4. for controlling the gesture information of video scaling and image zooming change, the gesture motion of its correspondence can be: now, project content is that interface checked by video playback or picture, can adopt action gesture 1., 1. can't clash with action, arm or forearm do the action of upper and lower circular arc paddling in 90 degree of regions below shoulder, arm or forearm upwards paddling time, video or picture amplify display, and when arm or the downward paddling of forearm, video or picture reduce display.
5. for controlling the gesture information being switched to photograph album or default homepage, the gesture motion of its correspondence can be: two arms or forearm do the action of upper and lower circular arc paddling in 90 degree of regions simultaneously more than shoulder, arm or forearm upwards paddling time, project content is switched to photograph album or default homepage.
6. the gesture information of window is browsed for dragging after picture or video amplifier are browsed, the gesture motion of its correspondence can be: now, project content is for amplify display video or picture, after palm stops certain hour on projection images, video or picture can be followed palm and be dragged, when palm moves fast, trailing video or picture will have an inertial force to continue a mobile segment distance, follow palm afterwards again and continue mobile.
7. for controlling the gesture information of video playback progress, the gesture motion of its correspondence can be: now, project content is video playback interface, operator stretches arm, forearm is amounted to previous crops circular motion and upper arm, and the video play is advance certain hour or quickening video playback speed progress forward, and forearm and upper arm are first amounted to by operator, forearm stretches arm to previous crops circular motion, and the video play falls back certain hour or slow down video playback speed progress backward.
The gesture information that described gesture detection module can capture also comprises the gesture information for making marks in project content, and described mark comprises mark of drawing a circle.
When project content is pictorial information, operator can carry out mark of drawing a circle by gesture on certain position of picture, after having marked, palm stops on this mark after certain time by operator again, triggering determines that selection operates, this picture namely with this be labeled as center carry out amplification display.
When project content is screen display information, operator can carry out mark of drawing a circle by gesture on certain position of screen, after having marked, palm stops on this mark after certain time by operator again, triggering determines that selection operates, and is namely equivalent to carry out double mouse click operation at remote terminal to mark circle place or palm stops, touches clicking operation or secondary or physical bond confirmation selection operation.
Local handset unit also comprises local matching module, and remote terminal also comprises long-range matching module, after local handset unit and remote terminal complete matching operation, carries out data interaction and projection interaction.
Remote display comprises the first viewing area for showing the screen message of remote terminal own and the second viewing area for the shooting information that shows local camera.
Local camera comprises front-facing camera and post-positioned pick-up head, and the second viewing area can show the realtime graphic of local front-facing camera, also can show the realtime graphic of local post-positioned pick-up head.
Remote terminal is also provided with remote projection device and long-range gesture detection module, and make remote terminal also complete the gesture interaction projection operation of local handset unit, long-distance user can complete the identical interactive operation of local user.
Claims (9)
1. the remote interaction optical projection system based on mobile phone, it comprises local handset unit, communication network and remote terminal, described local handset unit comprises native processor, local compressed encoding module, local camera, local decode module, local projection arrangement and Local Communication Module, and described remote terminal comprises teleprocessing unit, remote communication module, remote display, remote decoder module, long-range compressed encoding module and remote camera;
The output of local camera is connected with the input of local compressed encoding module, the input of local projection arrangement is connected with the output of local decode module, and local compressed encoding module, Local Communication Module are connected with native processor respectively by bus with local decode module; The output of remote camera is connected with the input of long-range compressed encoding module, long-range compressed encoding module is connected with teleprocessing unit respectively by bus with remote communication module, teleprocessing unit is also connected with remote display by remote decoder module, Local Communication Module is connected with remote communication module by network, it is characterized in that:
It also comprises gesture detection module, for capture operation person motion gesture up and down, and gesture information is sent to native processor, and complete projection and detect operation, gesture detection module is arranged on local handset unit;
It also comprises gesture motion analysis module, for gesture information is converted to corresponding control command, and by network, control command is fed back to remote terminal, completes projection interactive operation;
The screen display information that the project content of described local projection arrangement is the video information on remote terminal captured by remote camera, pictorial information or remote display.
2. a kind of remote interaction optical projection system based on mobile phone according to claim 1, it is characterized in that: it also comprises remote server, described gesture motion analysis module is arranged in remote server, gesture information is sent in the gesture motion analysis module of remote server by native processor and Local Communication Module by gesture detection module, this gesture information is converted to corresponding control command by remote server, and by network, control command is fed back to remote terminal.
3. a kind of remote interaction optical projection system based on mobile phone according to claim 1, it is characterized in that: remote terminal also comprises long-range decompression module, local real-time video information is sent to remote terminal by network by the local camera of local handset unit, and shows in remote display.
4. a kind of remote interaction optical projection system based on mobile phone according to claim 1, is characterized in that: remote terminal comprises remote camera, remote camera, remote handset, long-range flat board, remote computer and remote tv.
5. a kind of remote interaction optical projection system based on mobile phone according to claim 1, it is characterized in that: the gesture information that described gesture detection module can capture comprises the gesture information for controlling lens zoom, for controlling the gesture information switching photographic effect and effect of taking pictures, for controlling the gesture information of Switch Video and switching picture, for controlling the gesture information of video scaling and image zooming change, for controlling the gesture information being switched to photograph album or default homepage, for browse when dragging after picture or video amplifier are browsed window gesture information and for control video playback progress gesture information in one or more combination.
6. a kind of remote interaction optical projection system based on mobile phone according to claim 1, it is characterized in that: the gesture information that described gesture detection module can capture also comprises the gesture information for making marks in project content, described mark comprises mark of drawing a circle;
When project content is pictorial information, operator can carry out mark of drawing a circle by gesture on certain position of picture, after having marked, palm stops on this mark after certain time by operator again, triggering determines that selection operates, this picture namely with this be labeled as center carry out amplification display;
When project content is screen display information, operator can carry out mark of drawing a circle by gesture on certain position of screen, after having marked, palm stops on this mark after certain time by operator again, triggering determines that selection operates, and is namely equivalent to carry out double mouse click operation at remote terminal to mark circle place or palm stops, touches clicking operation or secondary or physical bond confirmation selection operation.
7. a kind of remote interaction optical projection system based on mobile phone according to claim 1, it is characterized in that: local handset unit also comprises local matching module, remote terminal also comprises long-range matching module, after local handset unit and remote terminal complete matching operation, carry out data interaction and projection interaction.
8. a kind of remote interaction optical projection system based on mobile phone according to claim 3, is characterized in that: remote display comprises the first viewing area for showing the screen message of remote terminal own and the second viewing area for the shooting information that shows local camera;
Local camera comprises front-facing camera and post-positioned pick-up head.
9. a kind of remote interaction optical projection system based on mobile phone according to claim 1, is characterized in that: remote terminal is also provided with projection arrangement and gesture detection module.
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| CN106506326B (en) * | 2016-09-30 | 2021-02-05 | 北京数字家圆科技有限公司 | Video call method, terminal and system |
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| CN110620845A (en) * | 2019-09-12 | 2019-12-27 | 联想(北京)有限公司 | Information processing method, electronic device and computing device |
| CN111176431A (en) * | 2019-09-23 | 2020-05-19 | 广东小天才科技有限公司 | Screen projection control method of sound box and sound box |
| CN111124228A (en) * | 2019-12-23 | 2020-05-08 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN111131715A (en) * | 2019-12-31 | 2020-05-08 | 联想(北京)有限公司 | Image acquisition method and electronic equipment |
| CN111767112A (en) * | 2020-07-23 | 2020-10-13 | 深圳快学教育科技有限公司 | Method and system for mutually controlling software and electronic equipment |
| CN115885507A (en) * | 2020-08-18 | 2023-03-31 | 皮尔公司 | Orthogonal structured user interface |
| CN113961291A (en) * | 2021-10-21 | 2022-01-21 | 南京工业职业技术大学 | Mobile equipment remote control method and system based on touch gesture recognition and compressed representation |
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