CN202085181U

CN202085181U - Intelligent television router

Info

Publication number: CN202085181U
Application number: CN2011200327477U
Authority: CN
Inventors: 吕忠楠; 黄镳
Original assignee: NANJING RAYCOMM TECHNOLOGIES Inc
Current assignee: Raycomm Technologies Inc China
Priority date: 2011-01-28
Filing date: 2011-01-28
Publication date: 2011-12-21
Anticipated expiration: 2021-01-28

Abstract

The utility model relates to an intelligent television router, belonging to the technical field of communication. The router comprises a main control chip with a microprocessor, wherein a network port of the main control chip is connected with a corresponding port of a network exchange chip so as to realize the required network routing; a communication port of the main control chip is connected with a corresponding port of an expansion equipment interface so as to give instructions and download data; and a data transmission port of the main control chip is connected with a corresponding port of a display buffer chip so as to display equipment transmission data. The intelligent television router can integrate a video playing and network transmission organically, can directly decode high-definition multi-media audio-visual data stream by virtue of an internet router by controlling the main control chip so as to play the multimedia on a big screen for viewing even though the television router is not connected with a cable and a computer, namely, the multimedia audios and videos on various mobile terminals capable of surfing on the internet can be played and synchronously displayed on displaying devices such as various televisions and displayers and the like.

Description

The intelligent television router

Technical field

The utility model relates to a kind of router, and especially a kind of intelligent television router belongs to communication technique field.

Background technology

Router is the equipment that connects each local area network (LAN), wide area network in the internet, and its function is to select automatically and the setting route according to the situation of channel, with optimal path, sends signal in proper order by front and back.The English name Router of router is the hinge of internet.Router has been widely used in all trades and professions at present.

Understand according to the applicant, the audio-visual broadcast of internet multimedia at present is only limited in the Internet device of removable (for example PC desktop computer or notebook computer) or action (for example 3G mobile) to be used, and its appreciation effect is limited by the size of screen and poor effect.Therefore, when multimedia is displaced to large-sized TV and views and admires, need connection by audio-visual cable, but its complicated operation, and (hardware and software that still need rely on computer is operated) with high costs, being difficult to is numerous consumer groups' acceptance.

Router in the market can only be single the connection of realization family or company's network, video signal play-back technology and Network Transmission can't be combined, the multimedia of mobile phone or removable computer can not bring substantial facility to the consumer.

The utility model content

The purpose of this utility model is: at the problem of above-mentioned prior art existence, a kind of video signal can the broadcast and intelligent television router that Network Transmission combines proposed, even thereby do not have under the computer connection situation at no cable, also can be by controlling easily, multimedia is displaced on the large-screen views and admires.

In order to achieve the above object, intelligent television router of the present utility model comprises the master control chip with microprocessor, and the network port of described master control chip connects with the corresponding port of network exchanging chip, in order to realize required network route; The PORT COM of described master control chip connects with the corresponding port of expansion equipment interface, in order to send instruction and data download; The data transmission port of described master control chip connects with the corresponding port of display buffer chip, in order to transmit data to display device.

The utility model is further: described network exchanging chip has LAN and wan interface, and external WIFI wireless network card interface.In addition, the video Data Transmission port of described master control chip is by the corresponding port of display buffer chip external connection display equipment, the corresponding port of the direct external connection display equipment of audio data transmission port.

During work, external by the PORT COM of main control chip such as wireless network card, the removable equipment for surfing the net of mobile phone and so on, can be by this type of device port of process, the main control chip network port by the intelligent television router, send the audio-visual and play command of search to the Internet, relevant video-audio data enters the network port of main control chip again, via the intelligent television router from the data transmission port of main control chip and the corresponding port of display buffer chip, with audiovisual materials decodings and be sent to external HDTV (High-Definition Television) (by the HDMI interface) or display (by the LCD interface) is play.Like this, when the user surfs the Net with removable or running gear, can be according to the ways customary the Internet of roaming, but in case play the Internet video content, can start " showing synchronously " program, the multimedia video streamed content of Internet device is decoded by router, be shown on the larger-size TV or display that is connected on the router, reach preferable entertainment effect.

Be not difficult to find out, the utility model video signal can be play and the Network Transmission organic combination together, even do not have under the computer connection situation at no cable, also can be by controlling to main control chip, flow by internet router direct decoding high-definition multimedia video-audio data, multimedia is displaced on the large-screen views and admires, the multimedia video that is about on the various portable terminals of surfing the Net is play, and is shown to synchronously to comprise but do not limit on the display unit of various TV (TV) or display (Monitor) etc.

Description of drawings

Below in conjunction with accompanying drawing the utility model is further described.

Fig. 1 is the structured flowchart of the utility model embodiment.

Fig. 2 is the master control chip circuit figure of Fig. 1 embodiment.

Fig. 3 is the network exchanging chip circuit diagram of Fig. 1 embodiment.

Fig. 4 is the expansion equipment interface circuit figure of Fig. 1 embodiment.

Fig. 5 is display buffer chip and the display unit circuit diagram of Fig. 1 embodiment.

Embodiment

Embodiment one

The intelligent television router basic structure of present embodiment comprises the master control chip 01 with microprocessor as shown in Figure 1, and its network port connects with the corresponding port of network exchanging chip 02, in order to realize required network route; Its PORT COM connects with the corresponding port of expansion equipment interface 03, in order to send instruction and data download; Its data transmission port connects with the corresponding port of display buffer chip 04, in order to transmit data to display device.

In the present embodiment: 01 reality is SOC (system on a chip) RT8800, has PCI, and MII/RMII, LCD interface as core, are responsible for the normal operation of the whole device of control; 02 reality is Ethernet Switch, has LAN and wan interface, and external WIFI wireless network card interface, makes system have router feature; 03 reality is the MiniPCI interface, can connect the wireless network card of pci interface, makes system have the function that connects wireless internet network; Contain the TFT LCD ﹠amp that connects through buffer memory in 04; HDMI, promptly LCDs and high-definition digital (HDMI) interface makes system have the output Presentation Function.Particularly:

The XMII0_TXD0-XMII0_TXD3 of the network port MII of microprocessor RT8800, XMII0_RXD0-XMII0_RXD3, XMII0_TXEN, XMII0_TXER, XMII0_COL, XMII0_TXCLK, XMII0_RXCLK, XMII0_RXDV, XMII0_MDC, XMII0_MDI0, XMII1_TXD0-XMII1_TXD3, XMII1_RXD0-XMII1_RXD3, XMII1_TXEN, XMII1_COL, XMII1_TXCLK, XMII1_RXCLK, XMII1_RXDV respectively with the TX0D0-TX0D3 of network exchanging chip IP175C/D shown in Figure 3 (in the corresponding block diagram 02), RX0D0-RX0D3, TXEN0, COL0, MII0_TXCLK, MII0_RXCLK, RXDV0, MDC0, MDI00, TX1D0-TX1D3, RX1D0-RX1D3, TXEN1, COL1, MII1_TXCLK, MII1_RXCLK, the RXDV1 pin is connected, and realizes required network routing and switching function.T1A among the figure, T1B, T1C, T1D, T2 are the ethernet network transformers, play effects such as signal transmission, impedance matching, waveform reparation, signal noise inhibition and high voltage isolation.CON4 is the lan interfaces end (LAN) of 4 ports, and CN1 is Wide Area Network interface end (WAN), is respectively applied for to connect local area network (LAN) and wide area network.

Microprocessor RT8800 network communication port PCI_AD0-PCI_AD31 pin connect with the data wire pin of the AD0-AD31 of the MiniPCI interface chip as the extension of network interface shown in Figure 4 (in the corresponding block diagram 03) respectively, MiniPCI interface INTA# links to each other with the XPCI_INTD_N pin of microprocessor, INTB# links to each other with the XPCI_INTA_N pin, all the other controls of MiniPCI interface link to each other with the corresponding pin of microprocessor respectively with the clock pin, thereby make RT8800 can pass through MiniPCI equipment (as wireless network card etc.), realize sending data-transformation facilities such as instruction and download.

The video Data Transmission port LCD pin XV_D0-XV_D23 of microprocessor RT8800 and control pin Xv_CLK, XV_DE, XV_HSYNC, XV_VSYNC, XV_LE, XV_PE connects with display buffer chip 74AUCH16244DGGR shown in Figure 5 (in the corresponding block diagram 04) respectively, and then connect with the corresponding port of display unit, in order to transmit data to display device, buffer chip is controlled can be transported to SN75LVDS83 (LCDs) or HDMI chip CAT6613CQ with video data by gating, voice data is then by the XI2S0_TXSCLK of the I2S audio data transmission port of RT8800, XI2S0_RXLRCK, XI2S0_SD0 directly is transferred to the SCK of HDMI chip CAT6613CQ, WS, I2S0 pin.

Present embodiment can be connected to the internet by wireless WiFi interface removable or net arrangement in the action, gets access to video resource from Top Site, and the decoding back reaches the effect that amusement is viewed and admired from the output of display devices such as digital TV in high resolution.This shows that the intelligent television router of present embodiment can thoroughly solve the technical problem of real-time broadcast, meet the mode of people's daily habits by mobile phone remote etc., for people provide a kind of entertainment mode very easily.

In addition, the intelligent television road of present embodiment also has following functional characteristic:

1). inside has the audio-visual decoding of high-definition multimedia (HD multimedia decoding) function.

2). another main body that connects by WIFI is removable (portable) or mobile (mobile) Internet device, including but not limited to various notebook computer (notebookcomputer), panel computer (touch panel computer), mobile phone (cellphone), mobile phone devices such as (smart cell phone).

3). multimedia video removable or net arrangement in the action play to be shown in synchronously be different from removable or self display screen of net arrangement in the action including but not limited to various TV (TV) or display (Monitor) etc. are any.The router energy audio-visual crossfire of direct decoding high-definition multimedia (streaming) does not need removable or net arrangement is auxiliary in the action.

4) its synchronization concept has comprised to carry out with showing the audio-visual crossfire of high-definition multimedia removable or net arrangement in the action and has play, and in removable or in the action net arrangement exploitation one software program that combines with hardware start router synchronization demonstration notion; Should show synchronously that notion can be activated or close at any time.

5). its screen (TV or display screen) that is connected in synchronous demonstration can be wireless or wired mode; Its connection removable or in the action net arrangement be different from general with removable or in the action net arrangement be considered as remote controller and use notion, this router should be supported the online mechanism of its internet wireless or wired mode.

In addition to the implementation, the utility model can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection range of the utility model requirement.

Claims

1. an intelligent television router comprises the master control chip with microprocessor, it is characterized in that: the network port of described master control chip connects with the corresponding port of network exchanging chip, in order to realize required network route; The PORT COM of described master control chip connects with the corresponding port of expansion equipment interface, in order to send instruction and data download; The data transmission port of described master control chip connects with the corresponding port of display buffer chip, in order to transmit data to display device.

2. intelligent television router according to claim 1 is characterized in that: described network exchanging chip has LAN and wan interface, and external WIFI wireless network card interface.

3. intelligent television router according to claim 1, it is characterized in that: the video Data Transmission port of described master control chip is by the corresponding port of display buffer chip external connection display equipment, the corresponding port of the direct external connection display equipment of audio data transmission port.