CN203552122U - Internet-based network computer - Google Patents
Internet-based network computer Download PDFInfo
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- CN203552122U CN203552122U CN201320459610.9U CN201320459610U CN203552122U CN 203552122 U CN203552122 U CN 203552122U CN 201320459610 U CN201320459610 U CN 201320459610U CN 203552122 U CN203552122 U CN 203552122U
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Abstract
The utility model provides an Internet-based network computer. The Internet-based network computer comprises a motherboard, a core board arranged on the mother board, a SATA (serial advanced technology attachment) hard disk expansion and conversion circuit, an RJ45 wired network card conversion interface circuit, a CVBS (composite video broadcast signal) video filtering and audio amplifying circuit, a VGA (video graphics array) signal interface circuit, an SD (secure digital) card expansion interface circuit, an IR (infrared radiation) remote control receiving circuit, an HDMI (high-definition multimedia interface) expansion interface circuit, a USB (universal serial bus) expansion interface circuit and a WIFI (wireless fidelity) module expansion circuit. The Internet-based network computer can be connected to various display and other peripherals such as televisions and displayers to perform multiple information interaction and application in the Internet environment.
Description
Technical field
The utility model relates to a kind of video technique field, especially relates to a kind of network computer based on internet operation.
Background technology
At present, cable TV network is turning to HDTV signal, still, the price of HDTV Set Top Box is higher, and its price has approached the price of low and middle-grade PC main frames, simultaneously, the function singleness of HDTV Set Top Box, so just causes the cost performance of HDTV Set Top Box very poor.If HDTV Set Top Box can have other function or pattern simultaneously, can effectively do high its cost performance and promote its popularization.
The more existing television equipment (as: TV card, TV box etc.) based on PC at present, or the user that cannot carry out digital cable TV authenticates, or depend on the operating system of PC, or need to have an independently TV motherboard, all Shortcomings on function or cost.
In addition, the special game machines such as XBOX and Play Station are becoming the central apparatus of home entertaining fortune alive, 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 it is perfect in compatible and function, to be not so good as general desktop operating system.If a machine is calculated machine and can be had multiple systems pattern, just can be in conjunction with above many persons' advantage.
Summary of the invention
Problem to be solved in the utility model is to provide a kind of network computer that can directly be docked with network and its Streaming Media be play and completed video decode and exports to display device.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of network computer based on internet 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; RAM module, USB interface, HDMI interface, CVBS interface, the YPbPr interface of VGA, NAND I-Nand module, SD card interface, WIFI module interface, RJ45 wired network adapter interface that described core board comprises 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; The input end of described CVBS video filtering and audio amplifier circuit is connected described CVBS interface; 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 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 front panel keys interface circuit.
Further, mainboard is provided with USB HUB chip.
Further, on main frame, be respectively equipped with the input end of output port, the output port of USB expansion interface circuit and the output port of WIFI module expanded circuit and the IR Infrared remote controller receiving circuit 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.
Advantage and the good effect that the utlity model has are: owing to adopting technique scheme, this network computer based on internet operation can directly receive the Streaming Media of automatic network, and complete video decode by self, and equipment possesses multiple output interface, for example 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, 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, under internet environment, carry out much information interactive application.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model SATA hard disk expansion change-over circuit schematic diagram;
Fig. 3 is the utility model RJ45 wired network adapter conversion interface circuit schematic diagram;
Fig. 4 is the utility model CVBS video filtering and audio amplifier circuit;
Fig. 5 is the utility model SD card expansion interface circuit;
Fig. 6 is the utility model IR Infrared remote controller receiving circuit and 8726_M3 core board;
Fig. 7 is the utility model HDMI filter interface circuit;
Fig. 8 is the utility model front panel TO_KB keystroke interface circuit & USB_HUB interface circuit & USB OTG interface circuit & WIFI circuit;
Fig. 9 is the utility model core board external interface schematic diagram;
Figure 10 is the audio and video output interface circuit of the utility model core board;
Figure 11 is the HDMI audio-video interface & CVBS video output interface circuit of the utility model core board.
In figure:
1,3 of VGA signaling interface electricity 2, USB expansion interface circuit, RJ45 wired network adapter turns road output interface output port alias circuit output end mouth 4, SD card expansion interface electricity 5, CVBS video filtering and sound 6, the HDMI expansion interface circuit output interface output port on amplification circuit output end mouth road frequently
Embodiment
As shown in Fig. 1 to 11, the utility model provides a kind of network computer based on internet 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; RAM module, USB interface, HDMI interface, CVBS interface, the YPbPr interface of VGA, NAND I-Nand module, SD card interface, WIFI module interface, RJ45 wired network adapter interface that described core board comprises 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; The input end of described CVBS video filtering and audio amplifier circuit is connected described CVBS interface; 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 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 front panel keys interface circuit.
Mainboard is provided with USB HUB chip.
On main frame, be respectively equipped with the input end of output port 6, the output port 2 of USB expansion interface circuit and the output port of WIFI module expanded circuit and the IR Infrared remote controller receiving circuit 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.
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 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 the 19 to the 25 pin connects VGA interface; The 26 to 30 pins connect D/A converter module; The 31 to 38 pins connect serial ports; The the 39 to the 48 pin connects SD card; The the 49 to the 60 pin meets RMII; The the 75 to the 112 pin connects display lcd; The the 113 to the 119 pin meets USB; The the 120 to the 133 pin meets HDMI (HDMI (High Definition Multimedia Interface)); The the 139 to the 140 pin meets WIFI; The the 141 to the 142 pin connects LAN (Local Area Network); The the 143 to the 144 pin connects hard disk drive; The 145 pin meets GPS.
Operating system of the present utility model can be the popular operating system at present such as Windows, Android, IOS.
Above an embodiment of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present utility model.All equalization variations of doing according to the utility model application range and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (4)
1. the network computer based on internet 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; RAM module, USB interface, HDMI interface, CVBS interface, the YPbPr interface of VGA, NAND I-Nand module, SD card interface, WIFI module interface, RJ45 wired network adapter interface that described core board comprises 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; The input end of described CVBS video filtering and audio amplifier circuit is connected described CVBS interface; 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 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. a kind of network computer based on internet operation according to claim 1, is characterized in that: described mainboard is provided with front panel keys interface circuit.
3. a kind of network computer based on internet operation according to claim 1, is characterized in that: described mainboard is provided with USB HUB chip.
4. a kind of network computer based on internet operation according to claim 1, it is characterized in that: on described main frame, be respectively equipped with 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), the output port (6) of HDMI expansion interface circuit, the input end of the output port (2) of USB expansion interface circuit and the output port of WIFI module expanded circuit and IR Infrared remote controller receiving circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320459610.9U CN203552122U (en) | 2013-07-30 | 2013-07-30 | Internet-based network computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320459610.9U CN203552122U (en) | 2013-07-30 | 2013-07-30 | Internet-based network computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203552122U true CN203552122U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320459610.9U Expired - Fee Related CN203552122U (en) | 2013-07-30 | 2013-07-30 | Internet-based network computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203552122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399618A (en) * | 2013-07-30 | 2013-11-20 | 天津飞洋投资发展有限公司 | Network computer operating on basis of internet |
-
2013
- 2013-07-30 CN CN201320459610.9U patent/CN203552122U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399618A (en) * | 2013-07-30 | 2013-11-20 | 天津飞洋投资发展有限公司 | Network computer operating on basis of internet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20170730 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |