CN103399618A - Network computer operating on basis of internet - Google Patents
Network computer operating on basis of internet Download PDFInfo
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- CN103399618A CN103399618A CN2013103306851A CN201310330685A CN103399618A CN 103399618 A CN103399618 A CN 103399618A CN 2013103306851 A CN2013103306851 A CN 2013103306851A CN 201310330685 A CN201310330685 A CN 201310330685A CN 103399618 A CN103399618 A CN 103399618A
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Abstract
The invention provides a network computer operating on the basis of the internet. The network computer comprises a main board, a core board arranged on the main board, a SATA hard disk extension switching circuit, a RJ 45 wired network card conversion interface circuit, a CVBS video filtering and audio amplifying circuit, a VGA signal interface circuit, an SD card extension interface circuit, an IR remote control receiving circuit, an HDMI extension interface circuit, a USB extension interface circuit and a WIFI module extension circuit. The network computer can be connected to various display devices and other external devices such as televisions, displayers and the like, and can conduct various types of information interactive application under the internet environment.
Description
Technical field
The present invention relates to a kind of video technique field, especially relate to a kind of network computer of Internet-based operation.
Background technology
At present, cable TV network is turning to the HDTV signal, still, the price of HDTV set-top box is higher, and its price is near the price of low and middle-grade PC main frames, simultaneously, the function singleness of HDTV set-top box, so just cause the cost performance of HDTV set-top box very poor., if the HDTV set-top box can have other function or pattern simultaneously, can effectively do high its cost performance and promote its popularization.
Present more existing television equipment based on PC (as: TV card, TV box etc.), the user that perhaps can't carry out digital cable TV authenticates, perhaps depend on the operating system of PC, perhaps need to have an independently TV motherboard, all Shortcomings on function or cost.
In addition, the special-purpose game machines such as XBOX and Play Station are becoming the central apparatus that home entertaining is lived and transported, PC has multifunctionality and dirigibility, in addition, the operating system that is similar to smart mobile phone has the simple and direct property of very strong use, but the desktop operating system not as general is perfect on compatible and function.If a machine is calculated machine and can be had the multiple systems pattern, just can be in conjunction with above many persons' advantage.
Summary of the invention
The problem to be solved in the present invention be to provide a kind of can directly be docked with network and video decode is play and completed to its Streaming Media export the network computer of display device to.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of network computer of Internet-based operation, comprise mainboard, the core board and the SATA hard disk that are arranged on described mainboard are expanded change-over circuit, RJ45 wired network adapter conversion interface circuit, CVBS video filtering and audio amplifier circuit, VGA signal interface circuit, SD card expansion interface circuit, IR Infrared remote controller receiving circuit, HDMI expansion interface circuit, USB expansion interface circuit, WIFI module expanded circuit; Described core board comprises RAM module, USB interface, HDMI interface, CVBS interface, the YPbPr interface of VGA, NAND I-Nand module, SD card interface, WIFI module interface, the RJ45 wired network adapter interface of main control chip AML8726-M3, DDRIII; Described SATA hard disk expansion change-over circuit connects hard disk; The input end of described RJ45 wired network adapter conversion interface circuit connects described RJ45 wired network adapter interface; Described CVBS video filtering is connected input end and is connected described CVBS interface with audio amplifier circuit; Described VGA signal interface circuit connects the YPbPr interface of described VGA; Described SD card expansion interface circuit connects described SD card interface; Described IR Infrared remote controller receiving circuit is connected with the 137 pin of core board by the IR pin, and master chip be connected to Y5 pin GPIOAO_7(REMOTE_INPUT); Described HDMI expansion interface circuit connects described HDMI interface; Described USB expansion interface circuit is connected with described USB interface; Described WIFI module expanded circuit is connected with described WIFI module interface.
Further, mainboard is provided with the front panel keys interface circuit.
Further, mainboard is provided with USB HUB chip.
Further, be respectively equipped with the output port of RJ45 wired network adapter conversion interface circuit output port, CVBS video filtering and audio amplifier circuit output port, VGA signal interface circuit output interface, SD card expansion interface circuit output interface, HDMI expansion interface circuit, output port and the output port of WIFI module expanded circuit and the input end of IR Infrared remote controller receiving circuit of USB expansion interface circuit on main frame.
advantage and good effect that the present invention has are: owing to adopting technique scheme, the network computer of this Internet-based operation can directly receive the Streaming Media of automatic network, and by self, complete video decode, and equipment possesses multiple output interface, RJ45 wired network adapter conversion interface circuit output port for example, CVBS video filtering and audio amplifier circuit output port, VGA signal interface circuit output interface, SD card expansion interface circuit output interface, the output port of HDMI expansion interface circuit, the output port of the output port of USB expansion interface circuit and WIFI module expanded circuit, can be connected on all kinds of demonstrations such as TV, display and other peripheral hardwares, carry out the much information interactive application under internet environment.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is SATA hard disk expansion change-over circuit schematic diagram of the present invention;
Fig. 3 is RJ45 wired network adapter conversion interface circuit schematic diagram of the present invention;
Fig. 4 is CVBS video filtering of the present invention and audio amplifier circuit;
Fig. 5 is SD card expansion interface circuit of the present invention;
Fig. 6 is IR Infrared remote controller receiving circuit of the present invention and 8726_M3 core board;
Fig. 7 is HDMI filter interface circuit of the present invention;
Fig. 8 is front panel TO_KB keystroke interface Dian Lu ﹠amp of the present invention; USB_HUB Jie Koudianlu ﹠amp; USBOTG Jie Koudianlu ﹠amp; The WIFI circuit;
Fig. 9 is core board external interface schematic diagram of the present invention;
Figure 10 is the audio and video output interface circuit of core board of the present invention;
Figure 11 is the HDMI Yin Shipinjiekou ﹠amp of core board of the present invention; CVBS video output interface circuit.
In figure:
1,3 of VGA signaling interface electricity 2, USB expansion interface circuit, the RJ45 wired network adapter turns road output interface output port alias circuit output end mouth
4, the output port on SD card expansion interface electricity 5, CVBS video filtering and sound 6, HDMI expansion interface circuit output interface frequency amplification circuit output end mouth road
Embodiment
As shown in Fig. 1 to 11, the invention provides a kind of network computer of Internet-based operation, comprise mainboard, the core board and the SATA hard disk that are arranged on described mainboard are expanded change-over circuit, RJ45 wired network adapter conversion interface circuit, CVBS video filtering and audio amplifier circuit, VGA signal interface circuit, SD card expansion interface circuit, IR Infrared remote controller receiving circuit, HDMI expansion interface circuit, USB expansion interface circuit, WIFI module expanded circuit; Described core board comprises RAM module, USB interface, HDMI interface, CVBS interface, the YPbPr interface of VGA, NAND I-Nand module, SD card interface, WIFI module interface, the RJ45 wired network adapter interface of main control chip AML8726-M3, DDRIII; Described SATA hard disk expansion change-over circuit connects hard disk; The input end of described RJ45 wired network adapter conversion interface circuit connects described RJ45 wired network adapter interface; Described CVBS video filtering is connected input end and is connected described CVBS interface with audio amplifier circuit; Described VGA signal interface circuit connects the YPbPr interface of described VGA; Described SD card expansion interface circuit connects described SD card interface; Described IR Infrared remote controller receiving circuit is connected with the 137 pin of core board by the IR pin, and master chip be connected to Y5 pin GPIOAO_7(REMOTE_INPUT); Described HDMI expansion interface circuit connects described HDMI interface; Described USB expansion interface circuit is connected with described USB interface; Described WIFI module expanded circuit is connected with described WIFI module interface.
Mainboard is provided with the front panel keys interface circuit.
Mainboard is provided with USB HUB chip.
Be respectively equipped with the output port 6 of RJ45 wired network adapter conversion interface circuit output port 3, CVBS video filtering and audio amplifier circuit output port 5, VGA signal interface circuit output interface 1, SD card expansion interface circuit output interface 4, HDMI expansion interface circuit, output port 2 and the output port of WIFI module expanded circuit and the input end of IR Infrared remote controller receiving circuit of USB expansion interface circuit on main frame.
The course of work of this example: as Fig. 9, core board adopts the AML8726-M3 chip in brilliant morning as main control chip.The first to the 6th pin of main control chip connects the 5V power supply, and the 7th pin connects camera, and the 9th to the 18 pin connects the input end of video filtering and audio amplifier circuit; The 19 to the 25 pin connects the VGA interface; The the 26 to 30 pin connects D/A converter module; The the 31 to 38 pin connects serial ports; The 39 to the 48 pin connects the SD card; The 49 to the 60 pin meets RMII; The 75 to the 112 pin connects display lcd; The 113 to the 119 pin meets USB; The 120 to the 133 pin meets HDMI (HDMI (High Definition Multimedia Interface)); The 139 to the 140 pin meets WIFI; The 141 to the 142 pin connects LAN (Local Area Network); The 143 to the 144 pin connects hard disk drive; The 145 pin meets GPS.
Operating system of the present invention can be the popular operating system at present such as Windows, Android, IOS.
Above one embodiment of the present of invention are had been described in detail, but described content is only preferred embodiment of the present invention, can not be considered to be used to limiting practical range of the present invention.All equalizations of doing according to the present patent application scope change and improve etc., within all should still belonging to patent covering scope of the present invention.
Claims (4)
1. the network computer of Internet-based operation, it is characterized in that: comprise mainboard, the core board and the SATA hard disk that are arranged on described mainboard are expanded change-over circuit, RJ45 wired network adapter conversion interface circuit, CVBS video filtering and audio amplifier circuit, VGA signal interface circuit, SD card expansion interface circuit, IR Infrared remote controller receiving circuit, HDMI expansion interface circuit, USB expansion interface circuit, WIFI module expanded circuit; Described core board comprises RAM module, USB interface, HDMI interface, CVBS interface, the YPbPr interface of VGA, NAND I-Nand module, SD card interface, WIFI module interface, the RJ45 wired network adapter interface of main control chip AML8726-M3, DDRIII; Described SATA hard disk expansion change-over circuit connects hard disk; The input end of described RJ45 wired network adapter conversion interface circuit connects described RJ45 wired network adapter interface; Described CVBS video filtering is connected input end and is connected described CVBS interface with audio amplifier circuit; Described VGA signal interface circuit connects the YPbPr interface of described VGA; Described SD card expansion interface circuit connects described SD card interface; Described IR Infrared remote controller receiving circuit is connected with core board by the IR pin; Described HDMI expansion interface circuit connects described HDMI interface; Described USB expansion interface circuit is connected with described USB interface; Described WIFI module expanded circuit is connected with described WIFI module interface.
2. the network computer of a kind of Internet-based operation according to claim 1, it is characterized in that: described mainboard is provided with the front panel keys interface circuit.
3. the network computer of a kind of Internet-based operation according to claim 1, it is characterized in that: described mainboard is provided with USB HUB chip.
4. the network computer of a kind of Internet-based operation according to claim 1, it is characterized in that: be respectively equipped with RJ45 wired network adapter conversion interface circuit output port (3) on described main frame, CVBS video filtering and audio amplifier circuit output port (5), VGA signal interface circuit output interface (1), SD card expansion interface circuit output interface (4), the output port of HDMI expansion interface circuit (6), the input end of the output port of the output port of USB expansion interface circuit (2) and WIFI module expanded circuit and IR Infrared remote controller receiving circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103306851A CN103399618A (en) | 2013-07-30 | 2013-07-30 | Network computer operating on basis of internet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103306851A CN103399618A (en) | 2013-07-30 | 2013-07-30 | Network computer operating on basis of internet |
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| Publication Number | Publication Date |
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| CN103399618A true CN103399618A (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013103306851A Pending CN103399618A (en) | 2013-07-30 | 2013-07-30 | Network computer operating on basis of internet |
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| CN (1) | CN103399618A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108566310A (en) * | 2018-06-26 | 2018-09-21 | 深圳市特发泰科通信科技有限公司 | Remote communication module and its measuring terminal |
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| CN108566310A (en) * | 2018-06-26 | 2018-09-21 | 深圳市特发泰科通信科技有限公司 | Remote communication module and its measuring terminal |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 300467, Tianjin Binhai New Area, new eco city, 126 anime Road [8] floor office [B823] room Applicant after: TIANJIN BINHAI NEW AREA GLOBAL NETWORK TELEVISION CO., LTD. Address before: 300467, Tianjin Binhai New Area, new eco city, 126 anime Road [8] floor office [B823] room Applicant before: Tianjin Feiyang Investment Development Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: TIANJIN FEIYANG INVESTMENT DEVELOPMENT CO., LTD. TO: TIANJIN BINHAI NEW AREA GLOBAL NETWORK TELEVISION CO., LTD. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131120 |
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| RJ01 | Rejection of invention patent application after publication |