CN201039319Y - TV set - Google Patents
TV set Download PDFInfo
- Publication number
- CN201039319Y CN201039319Y CNU2007200221033U CN200720022103U CN201039319Y CN 201039319 Y CN201039319 Y CN 201039319Y CN U2007200221033 U CNU2007200221033 U CN U2007200221033U CN 200720022103 U CN200720022103 U CN 200720022103U CN 201039319 Y CN201039319 Y CN 201039319Y
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- television set
- interface
- primary processor
- usb
- audio
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Abstract
The utility model discloses a television, comprising a main processor, an audio-video decoding circuit connected with the main processor, an image display module and an audio output module; the image display module and the audio output module are connected with the audio- video decoding circuit; the main processor is based on the Intel VIIV technology, the media indifferent port is connected with a network port through a LAN transceiver. By adopting the technical proposal of utility, the structure of the main board circuit on a television can be simplified and the size of the main board can be reduced, which is convenient for the mini type design of televisions.
Description
Technical field
The utility model relates to technical field of television sets, specifically, relates to a kind of high-definition multimedia television technologies.
Background technology
At present, television set has incorporated people's life fully, becomes people's inseparable part of living.But people are more and more higher to the requirement of TV, and the TV programme mode of watching of traditional complete passive reception has presented the trend of being eliminated gradually, a kind of television set that integrates the network interconnection and multimedia technology be presented on people in face of.
In the prior art,, mostly be to realize by in television set, increasing corresponding network interface or multimedia interface and control circuit or the change-over circuit corresponding with it in order to realize the network interconnection and multimedia technology.For example, realize network interconnection function in order to make existing television set, the RJ45 network interface need be set on tv shell, network interface unit and local area network transceiver or the integrated network card chip that is mated connection is set on TV SKD, to realize the transmitting-receiving and the conversion of the network information.So, just make the circuit structure of TV SKD become quite complicated, and taken original just very limited mainboard space, be unfavorable for the miniaturization Design of tv product.
The utility model content
The purpose of this utility model is to provide a kind of motherboard circuit simple in structure and take the little television set in mainboard space, to solve existing high-end television sets motherboard circuit complexity, is unfavorable for the problem of its miniaturization Design.
For solving the problems of the technologies described above, the utility model is achieved by the following technical solutions:
A kind of television set, the audio/video decoding circuit that comprise primary processor, is connected with primary processor, and image display that is connected with the audio/video decoding circuit and audio frequency output module, wherein, described primary processor is based on the processor of the VIIV technology of jumping for joy, and its media independent port connects network interface by local area network transceiver.
Further, described network interface is a RJ45 Ethernet interface, is arranged on the housing of television set.
Further again, on described television set, also be provided with at least one USB2.0 interface, described USB2.0 interface connects the USB2.0 controller, carries out conversion between usb data and the pci data by described USB2.0 controller, and connects described primary processor by pci bus.
Perhaps, at least one USB1.1 interface is set on television set, described USB1.1 interface can directly connect the USB port of described primary processor, makes full use of the USB port resource of primary processor, to simplify the circuit structure of mainboard.
Further again, in described television set, also be provided with the guiding read-only memory, this memory is connected with the expansion bus port of described primary processor.
Further, also be provided with radio network interface on described television set, described radio network interface connects the pci bus transmit port of described primary processor by pci bus, to realize the wireless networking capabilities of television set.
In addition, on described television set, also be provided with at least one Asynchronous Serial Interface, connect UART Universal Asynchronous Receiver Transmitter built-in in the described primary processor.
Adopt the technical solution of the utility model can simplify the motherboard circuit structure of television set, reduce the mainboard size, make things convenient for the miniaturization Design of tv product.
Description of drawings
Fig. 1 is the circuit structure theory diagram of the television set that proposes of the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
The utility model is realized the interconnected of television set and other home network device by what adopt Inter company based on the jump for joy processor of platform VIIV technology of Intel, and the multi-media player function of television set, utilize inner integrated powerful processing capacity of processor and abundant port resource to reach the purpose of simplifying high-end multimedia TV set mainboard structure.In the following embodiments, only with the IXP425 series processors of Inter company be example the utility model is elaborated, the utility model is not limited to this series processors certainly, can be any processor based on the VIIV technology.
With reference to figure 1, illustrate the circuit principle structure of an embodiment of multimedia TV set.As shown in the figure, TV SKD is provided with primary processor IXP425, the LAN local area network transceiver that is connected with primary processor IXP425, the RJ45 Ethernet interface that is connected with described LAN transceiver.Wherein, the MII of described LAN transceiver and primary processor IXP425 (Medium Independent Interface, Media Independent Interface or be called Media Independent Interface) interface is connected, and utilizes its inner integrated network processing unit to realize the transmitting-receiving and the conversion of network data.
In the present embodiment, tv shell is provided with two-way USB2.0 interface, connect described primary processor IXP425 by the USB2.0 controller, described USB2.0 controller can be realized the conversion between usb data and the pci data, connects the pci bus transmit port of described primary processor IXP425 by pci bus.Periphery at described USB2.0 controller also is connected with eeprom memory, to realize the storage of data message.
Also be integrated with UART Universal Asynchronous Receiver Transmitter UART (UniversalAsynchronous Receiver/Transmitter) in the inside of described primary processor IXP425, its UART port connects the asynchronous serial communication interface that is provided with on the television set.Described asynchronous serial communication interface can be common RS-232C interface, or other serial ports, for example RS-423A, RS-422A or RS-485 etc., and the utility model is not limited thereto.
In order to realize the wireless networking capabilities of television set, on multimedia TV set of the present utility model, also be provided with the wireless module interface, connect the pci bus coffret of described primary processor IXP425 by pci bus.Described wireless module interface can be based on the protocol of wireless local area network of IEEE 802.11 protocol groups, or based on Bluetooth protocol etc., no matter be based on which kind of agreement, its effect all is that the transmitting information wirelessly that receives from the outside is to be fit to the built-in pci bus information transmitted form of described IXP425 processor with this information translation also, is sent to the destination by the pci bus transmission means at last.
In order to guide described primary processor IXP425 start work accurately, the expansion bus interface of described primary processor IXP425 connects a guiding read-only memory, stores boot, powers on for primary processor IXP425 and reads, and start is operation normally.
In order to realize the decoding output of television set to audio, video data, described primary processor IXP425 controls described decoder the audio, video data that receives is carried out decoding processing by the audio/video decoder of pci bus connection television set inside.Described decoder connects image display by its VT on the one hand, and then drives the display screen output image; Connect the audio frequency output module by its audio signal output on the other hand, and then drive the sound accompaniment of loud speaker output program.Described audio/video decoder can be a mpeg decoder, can also be AVS decoder or decoder or the like H.264, and the utility model does not specifically limit this.
As another embodiment of the present utility model, described usb 1 and USB interface 2 can be the interfaces of USB1.1 version, since IXP425 series of processes built-in chip type the USB1.1 controller, therefore, described usb 1 can directly be connected with the USB1.1 interface of described process chip IXP425 by usb bus with USB interface 2, realizes television set and external USB data transfer between devices.In addition, for the USB interface in the utility model, when the user inserts the USB movable storage device, can search for the audio-video document in this memory device automatically, and display the play by display screen and loud speaker.
Above-mentioned multimedia TV set is connected by router with home computer, be about to television set and connect router by described RJ45 interface, home computer also connects described router by the RJ45 interface, perhaps television set connects home computer by the wireless module interface, and then can utilize TV remote controller in television set, to play audio-video document, the browsing pictures stored on the computer, carry out file management by wired or wireless network, perhaps connect Internet, operations such as visit Internet website by described router.
Above disclosed content only is a kind of preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore, the equivalent variations according to the utility model claim is done still belongs to the scope that the utility model is contained.
Claims (10)
1. television set, the audio/video decoding circuit that comprise primary processor, is connected with primary processor, and image display that is connected with the audio/video decoding circuit and audio frequency output module, it is characterized in that: described primary processor is based on the processor of the VIIV technology of jumping for joy, and its media independent port connects network interface by local area network transceiver.
2. television set according to claim 1 is characterized in that: described network interface is a RJ45 Ethernet interface.
3. television set according to claim 1 and 2 is characterized in that: described network interface is arranged on the housing of television set.
4. television set according to claim 1, it is characterized in that: on described television set, also be provided with at least one USB interface, described USB interface connects the USB controller, carry out conversion between usb data and the pci data by described USB controller, and connect described primary processor by pci bus.
5. television set according to claim 4 is characterized in that: described USB interface is the USB2.0 interface, and described USB controller is the USB2.0 controller.
6. television set according to claim 1 is characterized in that: also be provided with at least one USB interface on described television set, described USB interface directly connects the USB port of described primary processor.
7. television set according to claim 6 is characterized in that: described USB interface is the USB1.1 interface.
8. according to claim 1 or 4 or 6 described television sets, it is characterized in that: also be provided with the guiding read-only memory in described television set, this memory is connected with the expansion bus port of described primary processor.
9. according to claim 1 or 4 or 6 described television sets, it is characterized in that: also be provided with radio network interface on described television set, described radio network interface connects the pci bus transmit port of described primary processor by pci bus.
10. according to claim 1 or 4 or 6 described television sets, it is characterized in that: on described television set, also be provided with at least one Asynchronous Serial Interface, connect the built-in UART Universal Asynchronous Receiver Transmitter of described primary processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200221033U CN201039319Y (en) | 2007-05-08 | 2007-05-08 | TV set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200221033U CN201039319Y (en) | 2007-05-08 | 2007-05-08 | TV set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201039319Y true CN201039319Y (en) | 2008-03-19 |
Family
ID=39211849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200221033U Expired - Fee Related CN201039319Y (en) | 2007-05-08 | 2007-05-08 | TV set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201039319Y (en) |
-
2007
- 2007-05-08 CN CNU2007200221033U patent/CN201039319Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080319 Termination date: 20110508 |