CN100440947C - Multifunctional television - Google Patents
Multifunctional television Download PDFInfo
- Publication number
- CN100440947C CN100440947C CNB2005100692639A CN200510069263A CN100440947C CN 100440947 C CN100440947 C CN 100440947C CN B2005100692639 A CNB2005100692639 A CN B2005100692639A CN 200510069263 A CN200510069263 A CN 200510069263A CN 100440947 C CN100440947 C CN 100440947C
- Authority
- CN
- China
- Prior art keywords
- controller
- video
- function
- signal
- usb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Television Signal Processing For Recording (AREA)
Abstract
The present invention discloses a multi-function television which comprises a video channel, an audio channel and a signal processor. The present invention is characterized in that the present invention also comprises a flow-media controller respectively connected with the video and the audio channels for processing multi-function digital data flow, an inner bus line, a controller, a USB interface, a video decoder and an audio decoder, wherein the controller, the USB interface, the video decoder and the audio decoder are connected with each other through the inner bus line, and the controller outputs video-audio digital signals read in by the USB interface by using the inner bus line through the video channel and the audio channel after the video-audio digital signals are decoded by the video and the audio decoders. The multi-function television can be connected and rejected with equipment, such as U-disks, mobile hard disks, digital cameras, card readers, etc. with USB interfaces to realize the decoding and playing of various compressed files, such as MPEG1/MPEG2/MPEG4/JPEG/MP3, etc.
Description
Technical field
The present invention relates to a kind of multi-function TV set.
Background technology
Along with the development of technology, television set has been given many new functions by people by various technological means, thereby makes television set break away from the broadcast form of single video image, becomes a kind of comprehensive electrical equipment of gathering the diverse in function of many technology.Yet the development of television technologies is not halted, and for example, the development of digital technology has promoted popularizing of MP3 and digital camera, has produced the file that a lot of MP3 and JPEG, MPEG4 etc. comprise audio frequency, video information.Yet, we are roasting to the computer the inside these files under a lot of situations, the digital processing technology that utilizes computer to above-mentioned file read, decompress, decoding etc. can appreciate its abundant content by playing after handling, but such broadcast is subjected to the influence of computer monitor size and the restriction of sound quality, has had a strong impact on the aesthetic of people.Yet for television set, large-screen Digital Television for example because have the image quality of high definition and sound quality preferably, can satisfy people's aesthetic requirement fully.Especially at present free audio and video resources gets more and more on the computer network, the MPEG4 file that for example has its higher compression ratio and high-quality picture quality, this makes people require to have improved again a step to television function, wish to use television set to handle above-mentioned audio/video file, for example, listen MP3 by TV, see the picture in the digital camera and appreciate the various movie files downloaded on the network etc.
Existing multi-function TV set generally include radio frequency interface 10, signal processor 11, the video channel 12 that is used to export television video and audio signal, voice-grade channel 13 and the special-purpose card reader 15, the Card Reader controller 16 that are connected with described signal processor 11 and be connected described Card Reader controller 16 and video channel 12, voice-grade channel 13 between audio-video signal transducer 17 (with reference to figure 1).Multi-functional TV shown in Figure 1, described Card Reader controller 16 reads the audio frequency and video digital signal by special-purpose card reader 15 from corresponding digital card, this signal is passed through export by described video channel 12, voice-grade channel 13 after described audio-video signal transducer 17 converts corresponding Voice ﹠ Video signal to.Obviously, the special-purpose card reader 15 of multi-functional dependence, Card Reader controller 16 and the audio-video signal transducer 17 of this multi-function TV set realize that for example the DVD drive that adopts in the reality (corresponding special-purpose card reader 15), CD-ROM drive controller (corresponding Card Reader controller 16) and video card (diaphone video-frequency signal converter 17) are exactly like this.The defective of such multi-function TV set is a function singleness, if want to read the information of other number card, just must change or increase corresponding special-purpose card reader 15, Card Reader controller 16 and audio-video signal transducer 17, for example want to read the audio frequency and video digital signal that is stored in the HDD hard disk and just must change or increase corresponding apparatus.As seen, the function extended capability of present multi-functional TV is relatively poor, and function singleness.
Application number 03217725.9, the Chinese patent application that name is called " a kind of based on the digital photograph of television set and the playing device of media stream file " discloses a kind of device that is used to play digital photograph and files in stream media, with reference to Figure 11, this device comprise one can with flash card suitable pcmcia cards slot apparatus, a pcmcia interface device that can read the flash card stored information and the adjunct units such as host CPU that can realize the flash card data file is decoded.During actual the use, digital camera storage card or other flash cards directly or by the PCMCIA adapter can be inserted the pcmcia interface slot apparatus, thereby play after making the media data stored on digital camera or the flash card by cell processing such as host CPUs.The disadvantage of said apparatus be the function that realized limited and use inconvenient and expandability poor.At first, described device is only supported the equipment of pcmcia interface, does not support the equipment of present widely used USB standard, makes USB device to use; Secondly, the pcmcia interface slot is arranged on the inside of device usually, and the grafting that is not easy to data card is used; The 3rd, it is the signal of pcmcia interface that the grafting standard device of other standards is difficult to its conversion of signals, has therefore influenced the extensibility of whole device.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of multi-function TV set, this multi-function TV set files in stream media that do not break out under the situation by external decoding and playback equipment, and this multi-function TV set has expandability preferably.
Specifically, multi-function TV set provided by the invention comprises:
Video channel, voice-grade channel and signal processor, and the Streaming Media controller that is used to handle the multifunctional digital data flow that is connected respectively with described video channel, voice-grade channel;
Described signal processor is used to receive and handle the signal of radio frequency interface input, and links to each other with voice-grade channel with video channel respectively;
Described Streaming Media controller further comprises:
Internal bus, and by the interconnective controller of described internal bus, USB interface, Video Decoder and audio decoder;
By described internal bus, the audio frequency and video digital signal that described controller reads in described USB interface is behind described Video Decoder and audio decoder decode, by described video channel and/or voice-grade channel output.
For described multi-function TV set, described media controller also comprises the USBhost module of supporting dual input, described USB interface is connected with USB host module by internal bus, and then sets up and being connected of described Video Decoder and audio decoder by this module.
On above-mentioned multi-function TV set architecture basics, described media controller also comprises USB host module and the card reader of supporting dual input, described card reader is connected with described USB host module respectively with USB interface, and sets up and being connected of described Video Decoder and audio decoder by this module.
On above-mentioned multi-function TV set architecture basics, described Streaming Media controller also comprises the usb signal transducer that is connected with card reader by internal bus, the audio-video signal that reads in by described card reader is converted to usb signal through the usb signal transducer, under the control of described controller behind described Video Decoder and audio decoder decode, by the output of described video channel and/or voice-grade channel.
Described multi-function TV set is in concrete enforcement, and described Streaming Media controller also comprises the memory that is connected to described internal bus, is used to store the control program that offers described controller and/or stores the data that described controller is handled.
Above-mentioned memory comprises random asccess memory and FLASH memory, and wherein, described FLASH memory is used for storage control program, and described random asccess memory is used to store the data that described controller is handled.
For realizing Energy Saving Control, described multi-function TV set also comprises the power-supply controller of electric that is connected between described multi-function TV set power supply and the described Streaming Media controller, the control end of described power-supply controller of electric connects described signal processor, by the break-make of described signal processor control by the described Streaming Media controller of described power controller controls power supply circuits.
In addition, for above-mentioned any multi-function TV set, described Streaming Media controller also comprises the receiver of remote-control sytem that is connected to described internal bus, is used to receive the remote signal of the described multi-function TV set of control.
In practice, described internal bus, and controller, Video Decoder and audio decoder are integrated into a chip.More particularly, described chip employing model is the chip of AML3298; It is the chip of TD0TG242LP that described USB interface adopts model.
Above-mentioned any multi-function TV set can be a kind of in digital television or the simulated television, therefore, described video channel, voice-grade channel and signal processor are respectively video channel, voice-grade channel and the signal processor of Analog signals or digital signal.
Compared with prior art, because the Streaming Media controller that the present invention adopts comprises USB interface and Video Decoder and audio decoder, so just can import content audio-video signal widely, thereby it is more multi-functional that multi-function TV set is had by USB device; Further, also comprise the USB host that supports dual input in the Media Stream controller of the present invention, owing to adopt the USB interface of two-way, except that a USB interface can be provided, and then can be another road interface as expansion interface, the function of expansible card reader has realized multi-functional expansion under the constant situation of Media Stream platform.Simultaneously, in the Streaming Media controller of the present invention, also can comprise the usb signal transducer, and then when card reader does not possess the usb signal translation function, can be with the usb signal that converts in the number card, strengthened the function of multi-function TV set, for example increase hard disk card reader and DVD card reader, only adjusting the usb signal transducer that is connected on the described internal bus gets final product, this adjustment can be finished by the mode that increases the usb signal transducer, because described usb signal transducer is directly connected on the described internal bus, makes this increase be easy to; Easier way be only increase the usb signal transducer can the recognition data form or agreement get final product; Further, if use in the future digital device widely, the increase of the data identification kind by the usb signal transducer just can realize more easily that the ability of described multi-function TV set expands.As seen, the present invention has expandability preferably.
Description of drawings
Fig. 1 is first kind of existing multi-function TV set block diagram;
Fig. 2 is a kind of embodiment block diagram of multi-function TV set of the present invention;
Fig. 3 is the Streaming Media controller block diagram that multi-function TV set shown in Figure 2 adopts;
Fig. 4 is a kind of concrete logical circuitry of Streaming Media controller embodiment shown in Figure 3;
Fig. 5 is the reference logic figure of the AML3298 chip that adopts of Fig. 3;
Fig. 6 is the connection layout of 3AML3298 chip and TD0TG242LP chip among Fig. 3;
Fig. 7, the 8th, the connection layout of AM3298 and random asccess memory SDRAM and FLASH memory among Fig. 3;
Fig. 9 is the connection layout of AML3298 and CS4334 among Fig. 3;
Figure 10 is a kind of Streaming Media controls playing process flow diagram;
Figure 11 is second kind of existing multi-function TV set block diagram.
Embodiment
Technical scheme provided by the invention can make the multi-function TV set in the present family realize decoding and broadcast to the video file in the various USB of the being stored in mobile devices, be convenient to consumer's more efficient use digital camera, flash disk and portable hard drive, the various free resource that the more efficient use network world is brought.
At first with reference to figure 2, this figure is in a plurality of embodiment block diagrams of multi-function TV set provided by the invention.The multi-function TV set that Fig. 2 describes comprises video channel 12, voice-grade channel 13, signal processor 11 and the radio frequency interface 10 that is used to import normal tv signal, and these unit are features that existing television set all has.Yet, the multi-function TV set that Fig. 2 describes also comprises the Streaming Media controller 20 that is used to handle the multifunctional digital data flow that is connected respectively with described video channel 12, voice-grade channel 13, the key of this controller 20 has provided can read in the data of the audio-video frequency media stream of various forms or protocol encapsulation by the USB device of present extensive use, thereby makes described multi-function TV set have more function.
Can read in the audio-video signal of in the number card of coupling, storing with this card reader by described card reader 50, it is media signal, modal card reader such as HDD disk read-write device, DVD reader etc., this card reader is merely able to the card reader of discriminating digit signal in this example.The usb signal transducer is used for the digital signal from card reader is converted to the signal of USB form, for different card reader, difference only is the data format difference exported, therefore, as long as make the usb signal transducer can discern the function that different data formats just can increase multi-function TV set, this method by software is easy to realize.
For present embodiment, if on described USB interface, be connected with USB device, for example, USB flash disk or MP3 player, just can pass through described internal bus, by the audio frequency and video digital signal that described controller 21 reads in described USB interface 23, after described Video Decoder 26 and audio decoder 27 decodings, export corresponding video or audio signal by also one of them passage can only being passed through in described video channel 12 and the certain reality of voice-grade channel 13 outputs.
If on described card reader 50, connect by the number card, then the digital signal of the non-USB form of card reader 50 outputs will be converted to usb signal through the usb signal transducer, under the control of described controller 21 after 27 decodings of described Video Decoder 26 and audio decoder, by described video channel 12 and (or) voice-grade channel 13 outputs.
Among the present invention,, in the Streaming Media controller, be provided with a USB host that can support dual input in order to realize multiple function expansion.The both sides that the USB technical specification will use USB to carry out transfer of data are divided into two kinds of roles---Host and Slave, and transfer of data can only occur between Host and the Slave.Current, the mobile device of various basic USB, as the digital camera etc. of USB flash disk, band USB interface, all integrated USB Slave functional role; Hence one can see that, if will obtain as the data in the digital device of the USB interface of USB Slave, then should use integration USB Host functional module in the system of USB device at needs, makes it to have the ability of carrying out transfer of data with USB Slave equipment.
The USB host of described support dual input, wherein one tunnel input offers the USB interface into multi-function TV set, and another road is as the expansion mouth, and the function of expansion card reader, this card reader provide the deck of multiple number card; Information in the digital card is by the switching (or by usb signal transducer) of card reader special chip, change into the signal of USB form, and then by USB host, the decoding chip in the Streaming Media controller obtains the signal of described USB form, decodes and and then realizes the broadcast of Streaming Media.Multi-function TV set of the present invention inside is provided with card reader, realizes reading of logarithmic code card; And,, then no longer need described usb signal transducer in the Streaming Media controller if described card reader possesses the function that external signal is converted to the USB format signal.Fig. 4 is the logical circuitry of Streaming Media controller one embodiment.
Be a Streaming Media controls playing process instance that does not have the embodiment of usb data transducer 40 and card reader 50 provided by the invention below.This process is with reference to Figure 10.At first Streaming Media controller 20 initialization, display background and operating function interface on screen, this moment, the user can use the function key on the television set to select the streaming media playing operation.Then the terminal of controller 21 by USB interface detects and judges whether described USB interface has the USB device of connection, when the USB device that connects to some extent, continue to judge whether to support this equipment, whether support this equipment to realize by the type of judgment device or the agreement or the form of storage The data, when this equipment of support, read in digital audio-video signal from described USB device, otherwise point out nonrecognition and release this equipment.Just can play its decoding after reading in digital audio-video signal according to its form.But also can select the chance play to the user this moment, and for example, the file of MP3, JPEG and WMA form can be discerned and play to control, just can select for the user provides broadcast format, selected the form broadcast of playing by the user.
Need explanation, the startup of playing can trigger beginning by USB interface, promptly when described USB interface connects USB device, described USB interface sends notification signal to described controller, this signal can transmit by the interrupt signal line of controller 21 or transmit by certain bar data wire, and at this moment whether controller 21 will be inquired about certain bar data wire and engage in trade and arrived by signal.After described controller receives described notification signal, judge whether to support this equipment, when this equipment of support, read in digital audio-video signal from described USB device, decoding is play then.
Be a Streaming Media controls playing process instance that the embodiment of usb data transducer 40 and card reader 50 is arranged provided by the invention below.The process of this example is with the different of said process, described controller 21 detects described USB interface and described usb signal transducer simultaneously, judge simultaneously whether described USB interface has the USB device of connection or card reader whether to be connected with digital card, when USB device that connects to some extent and/or digital card, judge whether to support this equipment and/or digital card, when this equipment of support and/or digital card, read in digital audio-video signal from described USB device and/or digital card.The above-mentioned signal that reads in can be selected to play, and also can play simultaneously, plays if there is memory also can store the back certainly.
Equally, also can send signal enabling by the usb signal transducer to described controller 21 by the card reader that connects USB device or digital card, under this state, described USB interface and/or described usb signal transducer are to described controller transmission notification signal separately, after described controller receives described notification signal, judge whether to support this equipment and/or digital card, when this equipment of support and/or digital card, read in digital audio-video signal from described USB device and/or digital card.Certainly, the above-mentioned signal that reads in also can be selected to play, and also can play simultaneously, plays if there is memory also can store the back certainly.
In other embodiments of the invention, do not have FLASH memory 24, random asccess memory 25 digital to analog converters 28 in the described Streaming Media controller 21, still, in the described embodiment of Fig. 3, increased these unit.Wherein, the FLASH memory is used for storage control program, makes things convenient for the upgrading of control program like this, for example when increasing the Media Stream of the extended formatting that can play or agreement, just needs the control program audit can discern and play the Media Stream of this form; In this example, described FLASH memory 24 also is used to deposit important and/or fixing parameter, and for example protocol parameter although these parameters can be stored together with control program, also can be deposited separately, with convenient upgrading; Described random asccess memory 25 is used to store the data that described controller is handled, and promptly uses as the memory in the common computer.
It is to be noted, described multi-function TV set can be the television set of present Analog signals, it also can be the television set of processing digital signal, described like this video channel 12, voice-grade channel 13 and signal processor 11 can be video channel, voice-grade channel and the signal processors of Analog signals signal, also can be video channel, voice-grade channel and the signal processor of processing digital signal signal.In the embodiment shown in fig. 3, belong to the previous case, therefore, signal processor 11 is a radiofrequency signal processor 11 accordingly just.But the audio decoder 27 in should example is the digital audio decoding device, therefore, in this example, described Streaming Media controller 20 also comprises the digital to analog converter 28 that is connected to described audio decoder 27, is used for that the digital audio and video signals that described audio decoder is exported is converted into simulated audio signal and is exporting to described voice-grade channel 13.The signal of the Video Decoder output in this example is an analog signal, so can directly be connected with described video channel 12.In another embodiment of the present invention, the signal of Video Decoder 26 outputs is a digital signal, at this moment, another digital to analog converter (not drawing among Fig. 3) that is connected to described Video Decoder 26 also is set in described Streaming Media controller 20, is used for the digital video signal of described Video Decoder output is converted into analog video signal.
Consider the convenience of actual use, traditional remote-receiver also is set among the embodiment shown in Figure 3, this device in the conventional mode, remote-receiver directly is set in the signal processing apparatus 11, but in this example, be operationally connected to the USB device of described USB interface 23 for convenience, another remote-receiver also is arranged in the described Streaming Media controller simultaneously, it is the receiver of remote-control sytem that is connected to described internal bus 29 22 shown in Fig. 3, be used to receive the Media Stream remote signal of the described multi-function TV set of control that the remote controller 30 beyond the television set transmits, the basic remote control of the realization of this distant control function and television set partly walks abreast, and works simultaneously.If specific to the chip of Fig. 4, remote signal adopts the remote signal of taking from television set, does not establish remote-receiver in addition, and remote signal is handled in AML3298, directly controls every function of AML3298.Because it is conventional art that television set adopts telecontrol engineering, is not described in detail in this.
The described embodiment of Fig. 3 has a characteristic, multi-function TV set shown in promptly should example can be used as general television set and uses, also can be used as multi-function TV set uses, like this, when using as general television set, the equipment work that does not just need described Streaming Media controller and connection thereof is to save electric energy, for this reason, in this example, between described multi-function TV set power supply 18 and described Streaming Media controller 20, one power-supply controller of electric 19 is set also, consider that signal processor 11 belongs to essential part, therefore the control end with described power-supply controller of electric 19 connects described signal processor 11, pass through described power-supply controller of electric by described signal processor 11 controls, and then control the break-make of described Streaming Media controller 19 power supply circuits, thereby determine whether described Streaming Media controller 20 works.Power-supply controller of electric 19 in this example adopts relay, also can adopt logic drive circuit, because these technology and simple are not described in detail in this.
When the present invention specifically uses, can adopt the higher chip of integrated degree to realize, for example can be with described internal bus 29, and controller 21, Video Decoder 26 and audio decoder 27 just are integrated into a chip, in the reality, integrated level is high more, and promptly integrated functional chip is many more, and ancillary circuit functionality is perfect more to help improving newly and reducing cost of described multi-function TV set more.For example in this example, it is the chip of AML3298 that described integrated chip adopts the model of AMLOGIC company; It is the chip of 0TG242LP that described USB interface adopts the model of TDI company.
Concrete realization is with reference to figure 4, the embodiment logical circuitry of Streaming Media controller 20 promptly shown in Figure 3.Fig. 4 can derive a lot of concrete examples, and Fig. 3 has just described an example of specific implementation.The Core Feature of scheme shown in Figure 4 is the MPEG1/MPEG2/MPEG4 decoding, JPEG/MP3/WMA decoding, USB2.0 interface (being not limited to aforesaid way in other embodiments of the invention), multiple digital reading of blocking.AML3298 chip in this scheme realizes that the 0TG242LP chip is the interface chip of USB2.0 version to the decoding of data and the coding of audio frequency and video.
Described AML3298 is a fully-integrated media processing chip, its reference logic Fig. 5, and it can support the audio/video decoding of many types to use, and the support to hard disk, digital camera, MP3 player and other external digital consumer products for example is provided.AML3298 has integrated Full Featured MPEG-1, MPEG-2 and MPEG-4 decoding function, the device controller is that built-in 32 bit CPUs and two built-in AMASIC risc processors have special equipment and handle the audio frequency and video digital signal, a high-speed interface is provided simultaneously, to support the USB2.0 chip, to connect popular USB device, as hard disk, flash disk, digital camera and MP3 player.A large amount of GPI/O mouths can be used for controlling prepass demonstration and other various tasks.Flash interface allows the flash memory storage piece to be shared to alleviate design cost by the equipment of front and back.Simultaneously, built-in host CPU and special interface have alleviated the design cost in various media application.
AML3298 is also integrated NTSC/PAL television encoder is supported S-Video, mixed video, YUV component and RGB.Video coding is supported high-quality lining by line scan (480P/576P).Contrast enhancing, tone adjustment, video conversion and video interpolation, little picture and enlarging function also can be supported.In addition, 4 built-in DACS are perfect video coding has further reduced the cost of system.
The built-in AMRIC risc processor of AML3298 is designed to support senior digital audio processing.All existing audio formats are supported in microcode engine, also satisfy new audio standard by enough abilities.Popular audio format, as Dolby AC-35.1, HDCD, MP-3 and WMA also support.
Among Fig. 4, AML3298 is connected with reference to figure 6 with 0TG242LP's.Behind external USB equipment or data card connecting system, send interrupt signal by TD0TG242LP to AML3298, AML3298 starts working, reading of data, and the type of the peripheral hardware of judgement access, for example portable hard drive or digital camera or the like read data in the external equipment by TD0TG242LP then.
Among Fig. 4, AM3298 is connected with reference to figure 7, Fig. 8 with random asccess memory SDRAM and FLASH memory, and Fig. 7 adopts the chronic ill memory storage SDRAM of single 4M*16 position, and Fig. 8 adopts the flash memory of 1M*16Bit.Decoder and host CPU (AML3298 is built-in) are by external synchronous random access memory SDRAM, and it can receive M1_SDRAM interface or M2_SDRAM interface, realize decoding and handle MPEG video and voice data.
Among Fig. 4, it is the digital-to-analogue conversion of the analog-digital chip realization audio frequency of CS4334 that the model of CIRRUS LOGIC company is adopted in the output of audio frequency, and AML3298 realizes left and right acoustic channels, stereo and quiet control with crossing internal bus control CS4334.The connected mode of AML3298 and CS4334 is with reference to figure 9.
Among Fig. 4, UTC4558 is as audio-frequency power amplifier.
Below supply power mode of the present invention is described.A special power supply board takes out the alternating voltage of 18V from the switch transformer of TV set power 18, rectification also provides stable 5V voltage output by signal for the voltage stabilizing circuit of 278R05,5V voltage is the input voltage of power-supply controller of electric 19, therefore be controllable voltage, when not needing the Streaming Media module, television set sends control signal, 5V disconnects, when needing work, television set sends control signal, 5V voltage offers Streaming Media controller 20, when allowing Streaming Media controller 20 work, returns the Streaming Media module and resets.The advantage of doing like this is: save Overall Power Consumption 1.; 2. prolong the normal working hours of Streaming Media controller; 3. prevent that the Streaming Media controller from crossing long-time continual work, cause deadlock.Power supply more specifically realizes: 5V voltage is divided into two-way in the Streaming Media module, 1 the tunnel gives the USB mobile power supply equipment, and another road is through after the voltage stabilizing, export the voltage of 1.8V and 3.3V respectively, for Flash memory, random asccess memory SDRAM and AML3298 and TG242LP work.
Manipulate process for one that is the multi-function TV set shown in the embodiment of the invention below.Press remote controller,, the state of TV is switched to the streaming media playing state, promptly connect the power supply and the audio frequency and video passage of Streaming Media module by the software control of TV.After USB device inserted USB interface, can show the subregion situation of this USB device, if there is not subregion, then directly Show Picture, music, film, sound draw unification and 5 options are set etc.By " affirmation ", enter the file or the file of next stage in each grade menu, filename can then by " affirmation ", can be realized the broadcast of above various files with Chinese character or English display.
From the above, utilize scheme provided by the invention, in conjunction with known technology, make multi-function TV set provided by the invention can realize various function, for example watch the JPEG picture, play and listen MP3 and WMA music, and play see MPEG1 MPEG2 the movie file of protocol format such as MPEG4, for example comprise * .MP3 .*WMA * .JPG * .JPEG * .AVI * .DIVX * .MPG * .DAT * .VOB etc.; Support multiple usb protocol, for example Mass Storage and PTP agreement, the mobile device of the multiple USB that can plug into comprises: flash disk, portable hard drive, digital camera, card reader, MP3 player.To reading of multiple digital card, the card reader that carries by TV realize the reading and play of multiple digital card (comprise SD MMC CF XD MS MS pro MS Pro Duo RS MMC Ms Duo Mini SD MD SM)
The above only is that preferred implementation of the present invention should be understood that; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Chip shown in Figure 4, AML3298 detailed functions and use data are with reference to " the connective processor user's manual of Aml3298 A/V " (Aml3298 A/V Connectivity Processor User ' the s Guide) of 0.91 version of publishing 5 days Augusts in 2004 of U.S. Amlogic company; The particulars of chips such as OTG242LP also see also corresponding specification.
Claims (10)
1, a kind of multi-function TV set comprises video channel, voice-grade channel and signal processor, it is characterized in that, described signal processor is used to receive and handle the signal of radio frequency interface input, and links to each other with voice-grade channel with video channel respectively; And
Also comprise the Streaming Media controller that is used to handle the multifunctional digital data flow that is connected respectively with described video channel, voice-grade channel;
Described Streaming Media controller comprises:
Internal bus, and by the interconnective controller of described internal bus, USB interface, Video Decoder and audio decoder;
By described internal bus, the audio frequency and video digital signal that described controller reads in described USB interface is behind described Video Decoder and audio decoder decode, by described video channel and/or voice-grade channel output.
2, multi-function TV set as claimed in claim 1, it is characterized in that: described media controller also comprises the USB host module of supporting dual input, described USB interface is connected to USB host module, and then sets up and being connected of described Video Decoder and audio decoder by this module.
3, multi-function TV set as claimed in claim 1, it is characterized in that: further comprise card reader in the described media controller, described card reader is connected with described USB host module with the USB interface form, and sets up and being connected of described Video Decoder and audio decoder by this module.
4, multi-function TV set as claimed in claim 3, it is characterized in that, described Streaming Media controller also comprises the usb signal transducer that is connected with card reader by internal bus, the audio-video signal that reads in by described card reader is converted to usb signal through the usb signal transducer, is sent to described Video Decoder and audio decoder decode under the control of described controller.
5, multi-function TV set as claimed in claim 4 is characterized in that, described Streaming Media controller also comprises the memory that is connected to described internal bus, is used to store the control program that offers described controller and/or stores the data that described controller is handled.
6, multi-function TV set as claimed in claim 5, it is characterized in that described memory comprises random asccess memory and FLASH memory, wherein, described FLASH memory is used for storage control program, and described random asccess memory is used to store the data that described controller is handled.
7, one of them multi-function TV set of stating as claim 2 to 6, it is characterized in that, also comprise the power-supply controller of electric that is connected between described multi-function TV set power supply and the described Streaming Media controller, the control end of described power-supply controller of electric connects described signal processor, by the break-make of described signal processor control by the described Streaming Media controller of described power controller controls power supply circuits.
8, multi-function TV set as claimed in claim 7 is characterized in that, described Streaming Media controller also comprises the receiver of remote-control sytem that is connected to described internal bus, is used to receive the remote signal of the described multi-function TV set of control.
9, multi-function TV set as claimed in claim 8 is characterized in that, described internal bus, and controller, Video Decoder and audio decoder are integrated into a chip.
10, multi-function TV set as claimed in claim 9 is characterized in that, it is the chip of AML3298 that described chip adopts model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100692639A CN100440947C (en) | 2005-05-13 | 2005-05-13 | Multifunctional television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100692639A CN100440947C (en) | 2005-05-13 | 2005-05-13 | Multifunctional television |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1863281A CN1863281A (en) | 2006-11-15 |
| CN100440947C true CN100440947C (en) | 2008-12-03 |
Family
ID=37390595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100692639A Active CN100440947C (en) | 2005-05-13 | 2005-05-13 | Multifunctional television |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100440947C (en) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8572513B2 (en) | 2009-03-16 | 2013-10-29 | Apple Inc. | Device, method, and graphical user interface for moving a current position in content at a variable scrubbing rate |
| US10706096B2 (en) | 2011-08-18 | 2020-07-07 | Apple Inc. | Management of local and remote media items |
| US9002322B2 (en) | 2011-09-29 | 2015-04-07 | Apple Inc. | Authentication with secondary approver |
| WO2014143776A2 (en) | 2013-03-15 | 2014-09-18 | Bodhi Technology Ventures Llc | Providing remote interactions with host device using a wireless device |
| EP3108342B1 (en) | 2014-05-30 | 2019-10-23 | Apple Inc. | Transition from use of one device to another |
| CN116301544A (en) | 2014-06-27 | 2023-06-23 | 苹果公司 | Reduced size user interface |
| US10339293B2 (en) | 2014-08-15 | 2019-07-02 | Apple Inc. | Authenticated device used to unlock another device |
| CN110072131A (en) | 2014-09-02 | 2019-07-30 | 苹果公司 | Music user interface |
| DK179186B1 (en) | 2016-05-19 | 2018-01-15 | Apple Inc | REMOTE AUTHORIZATION TO CONTINUE WITH AN ACTION |
| DK201670622A1 (en) | 2016-06-12 | 2018-02-12 | Apple Inc | User interfaces for transactions |
| US10992795B2 (en) * | 2017-05-16 | 2021-04-27 | Apple Inc. | Methods and interfaces for home media control |
| US11431836B2 (en) | 2017-05-02 | 2022-08-30 | Apple Inc. | Methods and interfaces for initiating media playback |
| CN111343060B (en) | 2017-05-16 | 2022-02-11 | 苹果公司 | Method and interface for home media control |
| US20220279063A1 (en) | 2017-05-16 | 2022-09-01 | Apple Inc. | Methods and interfaces for home media control |
| EP3952317A1 (en) * | 2017-05-16 | 2022-02-09 | Apple Inc. | Methods and interfaces for home media control |
| CA3131489A1 (en) | 2019-02-27 | 2020-09-03 | Louisiana-Pacific Corporation | Fire-resistant manufactured-wood based siding |
| DK201970533A1 (en) | 2019-05-31 | 2021-02-15 | Apple Inc | Methods and user interfaces for sharing audio |
| US10996917B2 (en) | 2019-05-31 | 2021-05-04 | Apple Inc. | User interfaces for audio media control |
| US10904029B2 (en) | 2019-05-31 | 2021-01-26 | Apple Inc. | User interfaces for managing controllable external devices |
| CN113748408A (en) | 2019-05-31 | 2021-12-03 | 苹果公司 | User interface for audio media controls |
| US11513667B2 (en) | 2020-05-11 | 2022-11-29 | Apple Inc. | User interface for audio message |
| US11392291B2 (en) | 2020-09-25 | 2022-07-19 | Apple Inc. | Methods and interfaces for media control with dynamic feedback |
| US11847378B2 (en) | 2021-06-06 | 2023-12-19 | Apple Inc. | User interfaces for audio routing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1177883A (en) * | 1996-07-23 | 1998-04-01 | 三星电子株式会社 | Video display with audio circuit and method for controlling power supply of same |
| CN2620442Y (en) * | 2003-05-30 | 2004-06-09 | 厦门华侨电子企业有限公司 | Digital photograph and medium document playing apparatus based on television set |
| CN1504855A (en) * | 2002-11-29 | 2004-06-16 | 杨百涛 | Multifunctional multimedia palm computer |
| EP1487206A2 (en) * | 2003-06-12 | 2004-12-15 | Samsung Electronics Co., Ltd. | TV receiver module for computers |
| CN1777248A (en) * | 2004-11-15 | 2006-05-24 | 海尔集团公司 | Multifunctional television receiver |
-
2005
- 2005-05-13 CN CNB2005100692639A patent/CN100440947C/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1177883A (en) * | 1996-07-23 | 1998-04-01 | 三星电子株式会社 | Video display with audio circuit and method for controlling power supply of same |
| CN1504855A (en) * | 2002-11-29 | 2004-06-16 | 杨百涛 | Multifunctional multimedia palm computer |
| CN2620442Y (en) * | 2003-05-30 | 2004-06-09 | 厦门华侨电子企业有限公司 | Digital photograph and medium document playing apparatus based on television set |
| EP1487206A2 (en) * | 2003-06-12 | 2004-12-15 | Samsung Electronics Co., Ltd. | TV receiver module for computers |
| CN1777248A (en) * | 2004-11-15 | 2006-05-24 | 海尔集团公司 | Multifunctional television receiver |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1863281A (en) | 2006-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100440947C (en) | Multifunctional television | |
| CN107168666B (en) | System and method for audio and video transmission and multi-screen mapping based on USB interface | |
| US20040252246A1 (en) | TV signal receiving module and portable computer having the same | |
| WO2010139135A1 (en) | Extension module and television having the extension module | |
| WO2010139132A1 (en) | Tv signal switching box and controlling method thereof | |
| WO2021168649A1 (en) | Multifunctional receiving device and conference system | |
| EP1793315B1 (en) | Combination apparatus capable of data communication between host devices and method thereof | |
| CN101098391A (en) | Set up box having the function of playing video file and its interactive method | |
| CN102568514A (en) | Three-dimensional (3D) high definition multi-media player | |
| CN100583970C (en) | System and method for recording television program | |
| CN100525376C (en) | Multifunctional television receiver | |
| CN101068305B (en) | Remoto controller, multimedia system and method for operating mobile storage equipment | |
| CN101110894A (en) | Network flow media television | |
| CN103634549A (en) | High-definition player | |
| CN101699855A (en) | Multimedia device matched and connected with TV | |
| KR101582801B1 (en) | High definition multimedia interface dongle and control method thereof | |
| CN201156782Y (en) | Television set | |
| US20070024702A1 (en) | Storage apparatus for digial/analog TV video/audio media | |
| CN1777248A (en) | Multifunctional television receiver | |
| CN103096148A (en) | Cloud television intelligent terminal product | |
| CN100502485C (en) | Device of mobile phone for automatically recording TV programs | |
| CN1972390A (en) | TV set with high definition stream media playing function | |
| CN103686045A (en) | Audio/video information transmission method and equipment | |
| CN203827451U (en) | Multimedia access apparatus | |
| CN101325695B (en) | Liquid crystal television with USB-OTG function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151116 Address after: 266101 Haier Industrial Park, 1 Haier Road, Shandong, Qingdao Patentee after: haier group corporation Patentee after: Qingdao Haier Electric Appliance Co., Ltd. Patentee after: QINGDAO HAIER MULTI-MEDIA CO., LTD. Address before: 266101 Haier Industrial Park, 1 Haier Road, Shandong, Qingdao Patentee before: haier group corporation Patentee before: Qingdao Haier Electric Appliance Co., Ltd. |