CN104754261A - Projection equipment and projection method - Google Patents
Projection equipment and projection method Download PDFInfo
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- CN104754261A CN104754261A CN201310732798.4A CN201310732798A CN104754261A CN 104754261 A CN104754261 A CN 104754261A CN 201310732798 A CN201310732798 A CN 201310732798A CN 104754261 A CN104754261 A CN 104754261A
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Abstract
The invention relates to projection equipment and a projection method. The equipment comprises an image signal receiver, a video acquisition chip, a video processing chip, a sound signal receiver, a sound acquisition chip, a sound processing chip, a central processor, a projector and a sound player, wherein the image signal receiver is used for acquiring an image according to a control command of the central processor; the video acquisition chip is used for acquiring the image; the video processing chip is used for processing information transmitted by the video acquisition chip; the sound signal receiver is use for acquiring sound according to the control command of the central processor; the sound acquisition chip is used for acquiring sound; the sound processing chip is used for processing information transmitted by the sound acquisition chip; the central processor is used for judging whether or not the processed sound signal is control command information, converting the sound information into a control command for controlling the playing of audios and videos if the processed sound signal is the control command information, and synchronously processing the video information processed by the video processing chip and the sound information processed by the sound processing chip if the processed sound signal is not the control command information; the projector is used for playing the video information processed by the central processor; and the sound player is used for playing the sound information processed by the central processor.
Description
Technical field
The present invention relates to MultiMedia Field, particularly a kind of projector equipment and projecting method.
Background technology
Along with developing rapidly of consumer electronics industry, projecting apparatus enters the life of people already, and various function is more comprehensive, the new problem that the more excellent projecting apparatus of performance will become vast section scientific and technical personnel and constantly researches and develops.
At present, the projector functions that market is sold is more single, is generally that projecting apparatus is connected on computer, Set Top Box or intelligent Dongle by VGA, HDMI port, and content is thrown in out and shown PPT or the media file such as displaying video, picture; Again or built-in intelligence module, can by installing App software, the content projection then on program-requesting software is out.
As previously mentioned, the function ratio of current projecting apparatus is more single, usually used as commercialization, with it as showing the instrument of company PPT, also has user to be used as family's projection, but is all relatively inconvenient on connection mode or content obtaining.How making that projecting apparatus is more intelligent, the more problem such as closeness to life, more simple operations, is current urgent problem.
Summary of the invention
For solving the problem, the present invention proposes a kind of projector equipment and projecting method, and existing projecting apparatus is set up some elements, makes projecting apparatus have more liveliness proof and intelligent.
For achieving the above object, the invention provides a kind of projector equipment, comprise projecting apparatus and Audio Players;
Also comprise: central processing unit, picture sensor, video capture processor, video frequency processing chip, sound signal receiver, sound collection chip, sound processing chip, Audio Players and projecting apparatus; Wherein,
Described picture sensor, obtains image for the control command sent by described video capture processor according to described central processing unit;
Described video capture processor, for gathering the picture signal got, and inputs to described video frequency processing chip;
Described video frequency processing chip, samples for the information transmitted described video capture processor, encode, compresses, and by the digital information transmission after process to described central processing unit;
Described sound signal receiver, obtains sound for the control command sent by described sound collection chip according to described central processing unit;
Described sound collection chip, for gathering the voice signal got, and inputs to described sound processing chip;
Described sound processing chip, samples for the information transmitted described sound collection chip, encode, polishes, compresses, and by the digital information transmission after process to described central processing unit;
Described central processing unit, judges for the acoustic information transmitted described sound processing chip, and whether described acoustic information is control command information; If so, then acoustic information be converted to control command and input to described projecting apparatus and Audio Players to control the broadcasting of audio/video information; Otherwise the acoustic information that the video information then transmitted by described video frequency processing chip and described sound processing chip transmit synchronously processes;
Described projecting apparatus, for playing the video information after described central processing unit process;
Described Audio Players, for playing the acoustic information after described central processing unit process.
Optionally, in an embodiment of the present invention, also comprise: modulator-demodulator;
Described modulator-demodulator, processes for the information transmitted by described central processing unit, and is connected with the playback terminal outside the Internet or described projector equipment by described central processing unit.
Optionally, in an embodiment of the present invention, also comprise: memory;
Described memory, stores for the information exported by described central processing unit.
Optionally, in an embodiment of the present invention, the image information of described video frequency processing chip also for gathering described video capture processor carries out feature extraction, and characteristic information is transferred to described central processing unit.
Optionally, in an embodiment of the present invention, the acoustic information of described sound processing chip also for collecting described sound collection chip carries out feature extraction, and characteristic information is transferred to described central processing unit.
Optionally, in an embodiment of the present invention, described central processing unit is also for obtaining corresponding image in the server resource storehouse on the Internet and/or audio file by described modulator-demodulator according to described characteristic information, and the image obtained and/or audio file transmissions are to sound processing chip or video frequency processing chip.
Optionally, in an embodiment of the present invention, described picture sensor, described video capture processor, described video frequency processing chip are integrated into camera.
Optionally, in an embodiment of the present invention, described sound signal receiver, sound collection chip, sound processing chip are integrated into microphone.
For achieving the above object, present invention also offers a kind of projecting method, described method is carried out based on central processing unit, picture sensor, video capture processor, video frequency processing chip, sound signal receiver, sound collection chip, sound processing chip, Audio Players and projecting apparatus; Wherein, described method comprises:
The control command that described picture sensor is sent by described video capture processor according to described central processing unit obtains image;
Described video capture processor gathers the picture signal got, and inputs to described video frequency processing chip;
The information that described video frequency processing chip transmits described video capture processor is sampled, encodes, is compressed, and by the digital information transmission after process to described central processing unit;
The control command that described sound signal receiver is sent by described sound collection chip according to described central processing unit obtains sound;
Described sound collection chip gathers the voice signal got, and inputs to described sound processing chip;
Described sound processing chip is sampled to the information that described sound collection chip transmits, encode, polishes, is compressed, and by the digital information transmission after process to described central processing unit;
Described central processing unit judges the acoustic information that described sound processing chip transmits, and whether described acoustic information is control command information; If so, then acoustic information be converted to control command and input to described projecting apparatus and Audio Players to control the broadcasting of audio/video information; Otherwise the acoustic information that the video information then transmitted by described video frequency processing chip and described sound processing chip transmit synchronously processes;
The video information after described central processing unit process play by described projecting apparatus;
Described Audio Players plays the acoustic information after described central processing unit process.
Optionally, in an embodiment of the present invention, described method also comprises:
The information that described central processing unit transmits processes by modulator-demodulator, and is connected with the playback terminal outside the Internet or described projector equipment by described central processing unit.
Technique scheme has following beneficial effect: apparatus and method provided by the present invention are that projector equipment improves interactive experience, the projecting apparatus after improving is allowed to have more hommization, and enhance the social functions of projecting apparatus, camera and microphone can make projecting apparatus more intelligent, intelligent control function can be realized, make the use of projecting apparatus more convenient and effective, more closeness to life.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is one of a kind of projector equipment block diagram of proposing of the present invention;
Fig. 2 is a kind of projector equipment block diagram two that the present invention proposes;
Fig. 3 is a kind of projector equipment block diagram three that the present invention proposes;
Fig. 4 is the projecting apparatus schematic diagram in the projector equipment of embodiment;
Fig. 5 is the electrical block diagram of the projector equipment of embodiment;
Fig. 6 is that the signal of the projector equipment of embodiment flows to flow chart;
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The invention provides a kind of projecting apparatus with camera and implementation method, projecting apparatus can be made to have audio/video communication function, wherein, comprise central processing unit, camera, microphone (MIC) and modulator-demodulator.Wherein, camera comprises: picture sensor, video capture processor and video frequency processing chip.Microphone comprises: sound signal receiver, sound collection chip and sound processing chip.
Such design can allow projecting apparatus have more liveliness proof and intelligent, and camera and microphone can allow projecting apparatus carry out alternately, strengthens sociability; Camera can have the entrance of intelligent recognition function as projecting apparatus, allow camera scan the object, picture (placard), environment etc. in its front, it can be converted into relevant video, relevent information, map etc. throws in; Microphone can have the entrance of intelligent sound discriminating function as projecting apparatus, allow the order of MIC audio reception, can carry out the operations such as the various cursor applied mutually moves, searches for, broadcasting to projecting apparatus.
As shown in Figure 1, be one of a kind of projector equipment block diagram that the present invention proposes.Comprise: central processing unit 105, picture sensor 101, video capture processor 102, video frequency processing chip 103, microphone 109, sound collection chip 108, sound processing chip 107, Audio Players 106 and projecting apparatus 104; Wherein,
Described picture sensor 101, obtains image for the control command sent by described video capture processor 102 according to described central processing unit 105;
Described video capture processor 102, for gathering the picture signal got, and inputs to described video frequency processing chip 103;
Described video frequency processing chip 103, samples for the information transmitted described video capture processor 103, encode, compresses, and by the digital information transmission after process to described central processing unit 105;
Described sound signal receiver 109, obtains sound for the control command sent by described sound collection chip 108 according to described central processing unit 105;
Described sound collection chip 108, for gathering the voice signal got, and inputs to described sound processing chip 107;
Described sound processing chip 107, samples for the information transmitted described sound collection chip 108, encode, polishes, compresses, and by the digital information transmission after process to described central processing unit 105;
Described central processing unit 105, judges for the acoustic information transmitted described sound processing chip, and whether described acoustic information is control command information; If so, then acoustic information be converted to control command and input to described projecting apparatus and Audio Players to control the broadcasting of audio/video information; Otherwise the acoustic information that the video information then transmitted by described video frequency processing chip 103 and described sound processing chip 107 transmit synchronously processes, and simultaneously by process after information transmission to counterpart terminal;
Described projecting apparatus 104, for playing the video information after the process of described central processing unit 105;
Described Audio Players 106, for playing the acoustic information after the process of described central processing unit 105.
As shown in Figure 2, be a kind of projector equipment block diagram two of the present invention's proposition.On the basis of Fig. 1, equipment also comprises: modulator-demodulator 110;
Described modulator-demodulator 110, processes for the information transmitted by described central processing unit 105, and is connected with the playback terminal outside the Internet or described projector equipment by described central processing unit 105.
As shown in Figure 3, be a kind of projector equipment block diagram three of the present invention's proposition.On the basis of Fig. 2, projector equipment also comprises: memory 111;
Described memory 111, stores for the information exported by described central processing unit 105.
Optionally, in an embodiment of the present invention, the image information of described video frequency processing chip 103 also for obtaining described picture sensor 101 carries out feature extraction, and characteristic information is transferred to described central processing unit 105.
Optionally, in an embodiment of the present invention, the acoustic information of described sound processing chip 107 also for obtaining described sound signal receiver 109 carries out feature extraction, and characteristic information is transferred to described central processing unit 105.
Optionally, in an embodiment of the present invention, described central processing unit 105 is also for obtaining corresponding image in the server resource storehouse on the Internet and/or audio file by described modulator-demodulator 110 according to described characteristic information, and the image obtained and/or audio file transmissions are to sound processing chip 107 or video frequency processing chip 103.
Optionally, in an embodiment of the present invention, described picture sensor 101, described video capture processor 102, described video frequency processing chip 103 are integrated into camera.
Optionally, in an embodiment of the present invention, described sound signal receiver 109, sound collection chip 108, sound processing chip 107 are integrated into microphone.
Present invention also offers a kind of projecting method.Described method is carried out based on central processing unit, picture sensor, video capture processor, video frequency processing chip, sound signal receiver, sound collection chip, sound processing chip, Audio Players and projecting apparatus; Wherein, described method comprises:
The control command that described picture sensor is sent by described video capture processor according to described central processing unit obtains image;
Described video capture processor gathers the picture signal got, and inputs to described video frequency processing chip;
The information that described video frequency processing chip transmits described video capture processor is sampled, encodes, is compressed, and by the digital information transmission after process to described central processing unit;
The control command that described sound signal receiver is sent by described sound collection chip according to described central processing unit obtains sound;
Described sound collection chip gathers the voice signal got, and inputs to described sound processing chip;
Described sound processing chip is sampled to the information that described sound collection chip transmits, encode, polishes, is compressed, and by the digital information transmission after process to described central processing unit;
Described central processing unit judges the acoustic information that described sound processing chip transmits, and whether described acoustic information is control command information; If so, then acoustic information be converted to control command and input to described projecting apparatus and Audio Players to control the broadcasting of audio/video information; Otherwise the acoustic information that the video information then transmitted by described video frequency processing chip and described sound processing chip transmit synchronously processes;
The video information after described central processing unit process play by described projecting apparatus;
Described Audio Players plays the acoustic information after described central processing unit process.
Optionally, in an embodiment of the present invention, described method also comprises:
The information that described central processing unit transmits processes by modulator-demodulator, and is connected with the playback terminal outside the Internet or described projector equipment by described central processing unit.
Embodiment:
As shown in Figure 4, be the projecting apparatus schematic diagram in the projector equipment of embodiment.This projecting apparatus comprises projector main body.The main body that camera and microphone are arranged at projecting apparatus be equipped with camera lens panel relative after panel in a perforate, and part is placed on the outer surface of projector main body.The output of camera and the output of microphone are connected video signal input terminal and the audio signal input end of projector main body respectively, projector main body is corresponding is provided with the shadow memory exported as another road, and the power line of camera is connected with the power line of projecting apparatus.
As shown in Figure 5, be the electrical block diagram of the projector equipment of embodiment.Wherein, microprocessing unit (i.e. central processing unit) is comprised, picture sensor, video capture processor, video frequency processing chip, sound signal receiver, sound collection chip, sound processing chip, modulator-demodulator and projecting apparatus, Audio Players is the loud speaker that projecting apparatus carries.Vision signal direction: picture sensor, video capture processor, video frequency processing chip, microprocessing unit are connected successively; Audio signal direction: sound signal receiver, sound collection chip, sound processing chip, microprocessing unit are connected.Microprocessing unit is the central processing unit of whole projector equipment.
Remote controller is corresponding is provided with shooting operating key, is connected and control camera by infrared signal.Remote controller is the Infrared remote controller of projector equipment, may also be the mobile edition controller of projector equipment, and mobile edition controller is a software, can be at PC, Android, and the enterprising line operate of ios platform controls projecting apparatus and camera.The shooting operating key of remote controller can be DV button and record button.
When receiving beginning DV signal, microprocessing unit controls picture sensor by video capture processor to start to obtain image information, and microprocessing unit is started working by sound collection chip controls sound signal receiver.The video data of video capture processor collection is passed to video frequency processing chip and processes, and the voice data of sound collection chip collection is passed to sound processing chip and processes.Microprocessing unit can also control modulator-demodulator and carry out work, by modulator-demodulator connecting Internet, such as: IP network.The video data that picture sensor also can obtain by microprocessing unit and the voice data that sound signal receiver obtains send to another television set with identical function, projecting apparatus by modulator-demodulator, or all send to another to have the computer of audio/video communication function, such as: notebook, mobile phone, dull and stereotyped etc.
After audio, video data arranges respectively through sound processing chip, video frequency processing chip process and coding, synchronous process is: video information transfers to central processing unit through an input channel; Acoustic information transfers to central processing unit through another input channel, and acoustic information and video information synchronously process by central processing unit, transfer to projecting apparatus and Audio Players by an output channel, or directly transfers to other places by adjustment demodulator.The result of synchronous process can also enter memory and store.When receiving during the play button of remote controller, by the projecting apparatus in projector equipment by video playback, and by Audio Players, audio frequency is play.
During application, modulator-demodulator enters audio/video communication pattern, be disposed by microprocessing unit after image, sound collection, with the Internet and broadband axis intercommunication while sending projecting apparatus and Audio Players, object transfers to non-local broadcasting by communication network this locality projection is play while.This communication network includes but not limited to the Internet, mobile communication or broadband axis.
During application, camera and microphone also can make projecting apparatus have picture, music intelligent recognition function, file corresponding in server resource storehouse on the Internet can be shown by projector equipment.Video frequency processing chip can be resolved and be collected video data.Sound processing chip can resolve the acoustic information collected, microprocessing unit to obtain corresponding image in the server resource storehouse on the Internet and/or audio file by described modulator-demodulator according to the information parsed, and the image obtained and/or audio file transmissions are to sound processing chip or video frequency processing chip.After being arranged by video frequency processing chip, sound processing chip process and coding, after synchronously being processed by microprocessing unit, projecting apparatus carries out the broadcasting of video, carries out audio frequency broadcasting by Audio Players or external loudspeaker, audio amplifier simultaneously.As child can be placed on toy the camera place of projecting apparatus, then camera carries out scanning and takes pictures, then by extracting characteristics of image, microprocessor carries out inquiry by modulator-demodulator to the resources bank of network terminal according to characteristics of image and compares, and the Query Result of reception server feedback, on projecting apparatus, play out the video about lion simultaneously.
As shown in Figure 6, for the signal of the projector equipment of embodiment flows to flow chart.Microprocessing unit receives the vision signal of camera successively by video frequency processing chip and video capture processor, and is received the audio signal of microphone successively by sound processing chip and sound processing chip.After audio signal and vision signal synchronously process by microprocessing unit, pass through connected modulator-demodulator and be sent to communication system, vision signal is also stored in memory by video frequency processing chip.
In sum, the technical scheme of the present embodiment makes projecting apparatus more intelligent, and more closeness to life, more simple operations make projecting apparatus have more the market competitiveness, promotes the universal of projecting apparatus.
Last it is noted that above-mentioned only in order to illustrate the present invention and and unrestricted technical scheme described in the invention; Although this specification is to present invention has been detailed description, but, those skilled in the art still can modify to the present invention or equivalent replacement, and all do not depart from technical scheme and the improvement thereof of the spirit and scope of the present invention, and it all should be encompassed in right of the present invention.
Claims (10)
1. a projector equipment, comprises projecting apparatus and Audio Players; It is characterized in that,
Also comprise: central processing unit, picture sensor, video capture processor, video frequency processing chip, sound signal receiver, sound collection chip, sound processing chip, Audio Players and projecting apparatus; Wherein,
Described picture sensor, obtains image for the control command sent by described video capture processor according to described central processing unit;
Described video capture processor, for gathering the picture signal got, and inputs to described video frequency processing chip;
Described video frequency processing chip, samples for the information transmitted described video capture processor, encode, compresses, and by the digital information transmission after process to described central processing unit;
Described sound signal receiver, obtains sound for the control command sent by described sound collection chip according to described central processing unit;
Described sound collection chip, for gathering the voice signal got, and inputs to described sound processing chip;
Described sound processing chip, samples for the information transmitted described sound collection chip, encode, polishes, compresses, and by the digital information transmission after process to described central processing unit;
Described central processing unit, judges for the acoustic information transmitted described sound processing chip, and whether described acoustic information is control command information; If so, then acoustic information be converted to control command and input to described projecting apparatus and Audio Players to control the broadcasting of audio/video information; Otherwise the acoustic information that the video information then transmitted by described video frequency processing chip and described sound processing chip transmit synchronously processes;
Described projecting apparatus, for playing the video information after described central processing unit process;
Described Audio Players, for playing the acoustic information after described central processing unit process.
2. projector equipment as claimed in claim 1, is characterized in that, also comprise: modulator-demodulator;
Described modulator-demodulator, processes for the information transmitted by described central processing unit, and is connected with the playback terminal outside the Internet or described projector equipment by described central processing unit.
3. projector equipment as claimed in claim 1 or 2, is characterized in that, also comprise: memory;
Described memory, stores for the information exported by described central processing unit.
4. projector equipment as claimed in claim 2, it is characterized in that, the image information of described video frequency processing chip also for gathering described video capture processor carries out feature extraction, and characteristic information is transferred to described central processing unit.
5. projector equipment as claimed in claim 2, it is characterized in that, the acoustic information of described sound processing chip also for collecting described sound collection chip carries out feature extraction, and characteristic information is transferred to described central processing unit.
6. the projector equipment as described in claim 4 or 5, it is characterized in that, described central processing unit is also for obtaining corresponding image in the server resource storehouse on the Internet and/or audio file by described modulator-demodulator according to described characteristic information, and the image obtained and/or audio file transmissions are to sound processing chip or video frequency processing chip.
7. projector equipment as claimed in claim 1 or 2, it is characterized in that, described picture sensor, described video capture processor, described video frequency processing chip are integrated into camera.
8. projector equipment as claimed in claim 1 or 2, it is characterized in that, described sound signal receiver, sound collection chip, sound processing chip are integrated into microphone.
9. a projecting method, it is characterized in that, described method is carried out based on central processing unit, picture sensor, video capture processor, video frequency processing chip, sound signal receiver, sound collection chip, sound processing chip, Audio Players and projecting apparatus; Wherein, described method comprises:
The control command that described picture sensor is sent by described video capture processor according to described central processing unit obtains image;
Described video capture processor gathers the picture signal got, and inputs to described video frequency processing chip;
The information that described video frequency processing chip transmits described video capture processor is sampled, encodes, is compressed, and by the digital information transmission after process to described central processing unit;
The control command that described sound signal receiver is sent by described sound collection chip according to described central processing unit obtains sound;
Described sound collection chip gathers the voice signal got, and inputs to described sound processing chip;
Described sound processing chip is sampled to the information that described sound collection chip transmits, encode, polishes, is compressed, and by the digital information transmission after process to described central processing unit;
Described central processing unit judges the acoustic information that described sound processing chip transmits, and whether described acoustic information is control command information; If so, then acoustic information be converted to control command and input to described projecting apparatus and Audio Players to control the broadcasting of audio/video information; Otherwise the acoustic information that the video information then transmitted by described video frequency processing chip and described sound processing chip transmit synchronously processes;
The video information after described central processing unit process play by described projecting apparatus;
Described Audio Players plays the acoustic information after described central processing unit process.
10. projecting method as claimed in claim 9, it is characterized in that, described method also comprises:
The information that described central processing unit transmits processes by modulator-demodulator, and is connected with the playback terminal outside the Internet or described projector equipment by described central processing unit.
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| CN201310732798.4A CN104754261A (en) | 2013-12-26 | 2013-12-26 | Projection equipment and projection method |
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| CN201310732798.4A CN104754261A (en) | 2013-12-26 | 2013-12-26 | Projection equipment and projection method |
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Application publication date: 20150701 |