CN202422137U - Computer and built-in functional daughter board thereof - Google Patents
Computer and built-in functional daughter board thereof Download PDFInfo
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- CN202422137U CN202422137U CN2011205719304U CN201120571930U CN202422137U CN 202422137 U CN202422137 U CN 202422137U CN 2011205719304 U CN2011205719304 U CN 2011205719304U CN 201120571930 U CN201120571930 U CN 201120571930U CN 202422137 U CN202422137 U CN 202422137U
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Abstract
The utility model belongs to the field of computer application, and particularly relates to a computer and a built-in functional daughter board thereof. The built-in functional daughter board comprises a USB (universal serial bus) concentrator, a USB selective switch, a USB multiplex switch, a plurality of U disks (USB flash disks) and a conversion chip. The built-in functional daughter board is connected with a computer motherboard through a serial port, the inner portion of the built-in functional daughter board is connected to the conversion chip with the serial port through a USB to achieve connection between the serial port and the USB concentrator, and two U disks with certain capacity are connected with the USB concentrator and connected with the USB selective switch simultaneously. Users can perform operations of detecting, updating, deleting and the like to data in two different U disks by the USB selective switch, and accordingly isolation protection to data resources is achieved.
Description
Technical field
The utility model belongs to computer application field, relates in particular to a kind of computing machine and build-in function daughter board thereof.
Background technology
USB (Universal Serial BUS, USB) is an external bus standard, is a serial bus standard that connects computer system and external unit, is used for being connected and communication of standard computing machine and external unit.The plug and play of USB interface support equipment and hot plug function.
USB successfully substitutes serial ports and parallel port after releasing in 1996, and becomes one of the interface that must join of current PC and a large amount of smart machines.Mainly be to adopt USB1.1 and USB2.0 at present in the mainboard, can be well compatible between each USB version.USB as standard plug, adopts the daisy chain form to couple together all peripheral hardwares with one 4 pin (the USB3.0 standard is 9 pins) plug, can connect 127 external units at most, and can not lose bandwidth.USB needs the support of host hardware, operating system and three aspects of peripheral hardware to work.Present mainboard generally all adopts the control chip group of supporting the USB function; Usb socket also is installed on the mainboard, and except the socket of backboard, also is reserved with the USB contact pin on the mainboard; Can receive cabinet as external USB interface through line, use with convenient.
But on the other hand, the external USB interface that this kind is traditional is realized data storage through circumscribed USB storage equipment, and there is potential safety hazard in the data resource protection high for safe class.
The utility model content
The utility model aims to provide a kind of build-in function daughter board of computing machine, realizes the many USB flash disks of built-in computer.
The utility model is achieved in that
A kind of build-in function daughter board of computing machine comprises:
Usb hub, USB SS, USB multiplex switch, a plurality of USB flash disk, a conversion chip;
Said USB multiplex switch, said a plurality of USB flash disks and said conversion chip join through usb bus and said usb hub respectively, and said a plurality of USB flash disks also join with said USB SS respectively;
Said build-in function daughter board is connected with the mainboard of computing machine through the serial ports of said conversion chip, and said USB multiplex switch is provided with two USB interfaces to be connected with other computing machines with the mainboard of said computing machine respectively; Wherein, said USB SS can be realized with software or hardware mode separately.
Another purpose of the utility model is to provide a kind of computing machine, and said computing machine comprises the build-in function daughter board that joins with computer motherboard, and said build-in function daughter board comprises:
Usb hub, USB SS, USB multiplex switch, a plurality of USB flash disk, a conversion chip;
Said USB multiplex switch, said a plurality of USB flash disks and said conversion chip join through usb bus and said usb hub respectively, and said a plurality of USB flash disks also join with said USB SS respectively;
Said build-in function daughter board is connected with said mainboard through the serial ports of said conversion chip, and said USB multiplex switch is provided with two USB interfaces to be connected with other computing machines with said mainboard respectively;
Wherein, the USB SS of said build-in function daughter board can be realized with software or hardware mode separately.
Computing machine that the utility model provides and build-in function daughter board thereof; When not influencing circumscribed USB storage equipment realization data storage; Store data respectively through many USB of built-in computer memory device; Can stop the potential safety hazard that the high data resource protection aspect of safe class exists; Realization to the insulation blocking of data resource on the other hand, this kind computing machine is interconnected with other target machines through the USB mouth of multiplex switch on the build-in function daughter board, starts target machine by Image (mirror image) startup files different in a plurality of USB memory devices on the built-in computer function daughter board; Functions such as Data Detection, renewal, elimination and the result of completion target machine uploads are switched, and then have also realized the insulation blocking to the data resource of computing machine own.
Description of drawings
Fig. 1 is the structured flowchart of the computing machine that provides of the utility model embodiment.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The build-in function daughter board of the computing machine that the utility model provides comprises:
Usb hub, USB SS, USB multiplex switch, a plurality of USB flash disk, a conversion chip;
USB multiplex switch, a plurality of USB flash disk and conversion chip join through usb bus and usb hub respectively, and a plurality of USB flash disks also join with the USB SS respectively; The USB SS can be realized with software or hardware mode separately; Monoblock build-in function daughter board is connected with the mainboard of computing machine through the serial ports of conversion chip, and the USB multiplex switch is provided with two USB interfaces to be connected with other computing machines with the mainboard of computing machine respectively.
A kind of computing machine that the utility model provides comprises the build-in function daughter board that joins with computer motherboard, and the build-in function daughter board comprises:
Usb hub, USB SS, USB multiplex switch, a plurality of USB flash disk, a conversion chip;
USB multiplex switch, a plurality of USB flash disk and conversion chip join through usb bus and usb hub respectively, and a plurality of USB flash disks also join with the USB SS respectively; The USB SS can be realized with software or hardware mode separately; Monoblock build-in function daughter board is connected with the mainboard of computing machine through the serial ports of conversion chip, and the USB multiplex switch is provided with two USB interfaces to be connected with other computing machines with the mainboard of computing machine respectively.
Fig. 1 is the structured flowchart of the computing machine that provides of the utility model embodiment.This kind computing machine except mainboard, also comprises the build-in function daughter board 100 that joins with mainboard, is that example describes with two USB flash disks 104 in the present embodiment.As shown in the figure, build-in function daughter board 100 comprises:
This kind computing machine is interconnected with other target machines 300 through the USB mouth of multiplex switch 103 on the build-in function daughter board 100; Start target machine 300 by Image (mirror image) startup files different in two USB flash disks 104 on the built-in computer function daughter board 100; Functions such as Data Detection, renewal, elimination and the result of completion target machine 300 uploads are switched, and then have also realized the insulation blocking to the data resource of computing machine own.
The whole operation process is following:
1) confirms target machine 300 outages, confirm that computing machine gets into operating system, starts corresponding software (Data Detection, renewal or elimination etc.);
2) with USB cable linking objective machine 300 and computing machine, realize that through USB flash disk SS 102 USB flash disk switches, select Data Detection, upgrade or carry out data and eliminate (using different Image startup files);
3) select to start, open the target machine power supply, i.e. an Image image starting target machine 300 from computing machine from one of them USB flash disk of built-in computer function daughter board 100; Target machine 300 is normal to be started software foundation such as Data Detection on back and the computing machine/upgrade/wipe and correctly links;
4) operating personnel start software, target machine 300 beginning Data Detection, renewal operation or erase operation, computing machine and target machine 300 intercommunication operation progress and states;
5) instruments such as detecting/upgrade/wipe can cut off computer in the course of the work and be connected with the USB of target machine 300, and computing machine can be restarted other target machines to be operated 300;
6) target machine 300 operations are accomplished, and computing machine connects target machine 300 again through the USB cable, preserves working result;
7) close target machine 300, accomplish this secondary data detection/renewal/operations such as data elimination.Computing machine can start other target machines to be operated 300.
The computing machine and the build-in function daughter board 100 thereof that provide through the utility model; When not influencing circumscribed USB storage equipment realization data storage; Store data respectively through many USB of built-in computer memory device (USB flash disk); Can stop the potential safety hazard that the high data resource protection aspect of safe class exists, realize insulation blocking the data resource.
The computing machine that the utility model provides is interconnected with other target machines through the USB mouth of multiplex switch 103 on the build-in function daughter board; Start target machine by Image (mirror image) startup files different in a plurality of USB memory devices on the built-in computer function daughter board 100; Functions such as Data Detection, renewal, elimination and the result of completion target machine uploads are switched, and then realize the insulation blocking of the data resource of computing machine own.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (2)
1. the build-in function daughter board of a computing machine is characterized in that, said build-in function daughter board comprises:
Usb hub, USB SS, USB multiplex switch, a plurality of USB flash disk, a conversion chip;
Said USB multiplex switch, a plurality of USB flash disk and said conversion chip join through usb bus and said usb hub respectively, and said a plurality of USB flash disks also join with said USB SS respectively;
Said build-in function daughter board is connected with the mainboard of computing machine through the serial ports of said conversion chip, and said USB multiplex switch is provided with two USB interfaces to be connected with other computing machines with the mainboard of said computing machine respectively.
2. a computing machine comprises mainboard, it is characterized in that, said computing machine also comprises the build-in function daughter board that joins with said mainboard, and said build-in function daughter board comprises:
Usb hub, USB SS, USB multiplex switch, a plurality of USB flash disk, a conversion chip;
Said USB multiplex switch, said a plurality of USB flash disks and said conversion chip join through usb bus and said usb hub respectively, and said a plurality of USB flash disks also join with said USB SS respectively;
Said build-in function daughter board is connected with said mainboard through the serial ports of said conversion chip, and said USB multiplex switch is provided with two USB interfaces to be connected with other computing machines with said mainboard respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205719304U CN202422137U (en) | 2011-12-31 | 2011-12-31 | Computer and built-in functional daughter board thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205719304U CN202422137U (en) | 2011-12-31 | 2011-12-31 | Computer and built-in functional daughter board thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202422137U true CN202422137U (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205719304U Expired - Lifetime CN202422137U (en) | 2011-12-31 | 2011-12-31 | Computer and built-in functional daughter board thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202422137U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103186747A (en) * | 2011-12-31 | 2013-07-03 | 中国长城计算机深圳股份有限公司 | Computer and built-in function sub-board thereof |
| CN114490483A (en) * | 2022-01-18 | 2022-05-13 | 广州朗国电子科技股份有限公司 | Novel USB framework |
-
2011
- 2011-12-31 CN CN2011205719304U patent/CN202422137U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103186747A (en) * | 2011-12-31 | 2013-07-03 | 中国长城计算机深圳股份有限公司 | Computer and built-in function sub-board thereof |
| CN114490483A (en) * | 2022-01-18 | 2022-05-13 | 广州朗国电子科技股份有限公司 | Novel USB framework |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518057 computer building of the Great Wall, Nanshan District science and Technology Park, Shenzhen, Guangdong Patentee after: China the Great Wall science and technology group Limited by Share Ltd Address before: 518057 computer building of the Great Wall, Nanshan District science and Technology Park, Shenzhen, Guangdong Patentee before: China Changcheng Computer Shenzhen Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |
|
| CX01 | Expiry of patent term |