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Computer started up through keyboard

A computer and keyboard technology, applied in the field of computers, can solve problems such as poor placement of computer cases

Inactive Publication Date: 2014-09-24
HONG FU JIN PRECISION IND WUHAN CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The existing computer needs to press the switch of the computer case to trigger the main board to start up, and sometimes the computer case is placed in a bad position, and the user needs to bow or stand to press the computer case. In order to improve the user experience, it is necessary to design a more Easy-to-start device

Method used

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  • Computer started up through keyboard
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  • Computer started up through keyboard

Examples

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Embodiment Construction

[0017] see figure 1 and figure 2 , a computer includes a keyboard 10 and a motherboard 30 connected to the keyboard 10 .

[0018] The keyboard 10 includes a keyboard body 11 and a USB plug 13 connected to the keyboard body 11 . The motherboard 30 includes a USB connector 31 plugged into the USB plug 13, a USB switch 33 electrically connected to the USB connector 31, a buffer circuit 35 electrically connected to the USB switch 33, an electrical A south bridge chip 37 electrically connected to the buffer circuit 35 and a BIOS chip 39 electrically connected to the south bridge chip 37.

[0019] see image 3 , the USB connector 31 includes a set of differential signal pins USB_P, USB_N connected to the two input pins D+, D- of the USB switch 33, the USB switch 33 includes a control pin S, two first Output pins 1D+, 1D-, two second output pins 2D+, 2D-, a power supply pin VCC and a grounding pin GND, the power supply pin VCC is connected to a power supply, and the power supply...

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PUM

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Abstract

A computer started up through a keyboard comprises the keyboard, a mainboard, a USB switch and a buffer circuit, wherein the keyboard is provided with a USB plug; the mainboard comprises a USB connector, a south bridge chip and a BIOS (basic input-output system) chip, the USB connector is connected with the USB plug in an inserted manner, and the BIOS chip is connected with the south bridge chip; the USB switch is connected with the USB connector; the buffer circuit is connected between the USB switch and the south bridge chip; the USB switch comprises a control pin and a first output pin connected with the buffer circuit; the south bridge chip is connected with the control pin; the BIOS chip sends a sleeping command to the keyboard for sleeping through the south bridge chip before shutdown of the computer; the south bridge chip sends a first control signal to the control pin to enable the USB switch to put through the first output pin after shutdown of the computer; the keyboard sends a triggering signal to the south bridge chip through the USB switch and the buffer circuit so as to trigger the computer to be started up.

Description

technical field [0001] The invention relates to a computer which is started by a keyboard. Background technique [0002] The existing computer needs to press the switch of the computer case to trigger the main board to start up, and sometimes the computer case is placed in a bad position, and the user needs to bow or stand to press the computer case. In order to improve the user experience, it is necessary to design a more Device for easy start-up. Contents of the invention [0003] In view of the above, it is necessary to provide a computer that is convenient for the user to start. [0004] A kind of computer that boots by keyboard, comprises a keyboard and a main board that has a USB plug, and described main board includes a USB connector that inserts described USB plug, a south bridge chip and a BIOS that connects described south bridge chip Chip, the computer also includes a USB switch electrically connected to the USB connector and a buffer circuit electrically conn...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F3/02G06F9/445
CPCG06F9/4403G06F9/4401G06F13/00
Inventor 吴忠刚
Owner HONG FU JIN PRECISION IND WUHAN CO LTD