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Power supply plugboard device and control method thereof

A technology for power strips and power supplies, which is applied in electrical program control, coupling devices, components of connecting devices, etc., and can solve problems such as inconvenience in use.

Inactive Publication Date: 2011-01-12
JIANGSU UNIV OF SCI & TECH +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Although there is a report of "remote control computer power plug board device and remote control method" with the patent application number of 200910025741.4, the power connection and cut-off of the socket on the power plug board of the computer can be solved in the process of shutting down the computer system with wireless remote control. , apply to cut off the power signal of the host socket, and automatically cut off the power of the socket after the computer system is turned off, but the power on and off of the socket on the power socket of the computer cannot be directly observed from the desktop. The current learning button is placed on the power socket, which is very inconvenient to use
[0004] As we all know, from the habit of using the power plug board, users are used to controlling the power on and off of the socket by turning on and off the same switch, and the above-mentioned "remote control computer power plug board" with the patent application number 200910025741. Device and remote control method" does not control the power on and off of the socket by turning on and off a switch

Method used

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  • Power supply plugboard device and control method thereof
  • Power supply plugboard device and control method thereof
  • Power supply plugboard device and control method thereof

Examples

Experimental program
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Embodiment 2

[0075] In the second embodiment, when the normally open contact of the relay J is closed, the light-emitting diode in the photocoupler U2 has current and emits light, the phototransistor in the photocoupler U2 is saturated and turned on, and the output V+ of the voltage stabilizing circuit 7 passes through the resistor R4 Loaded to the emitter of the transistor T; when the normally open contact of the relay J is released, the light-emitting diode in the photocoupler U2 has no current and does not emit light, the photosensitive transistor in the photocoupler U2 is cut off, and the output V+ of the voltage stabilizing circuit 7 is cut off to The emitter path of the transistor T.

[0076] A method for controlling a power plug-in device, the main features of which are as follows:

[0077] a) The power supply of the mainframe computer is inserted into the first socket 10 on the power strip device, and the power supplies of the display, printer, and scanner are arbitrarily inserted ...

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PUM

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Abstract

The invention discloses a power supply plugboard device and a control method thereof. The device comprises a power supply plugboard switching box and a computer supply plugboard connected with an external connection line, and is characterized in that the power supply plugboard switching box body is provided with a power supply switch, a button switch, a first indicator light and a second indicator light; when the power supply switch is placed at the position of ON, the power supply on the computer power supply plugboard is switched on; and when the power supply switch is at the position of OFF, the current of a host and the current of the button switching are detected to be compared so as to determine whether the power supply on the computer power supply plugboard is cut off. The device in the invention operates and observes the electrifying state by the power supply switch, the button switching, the first indicator light and the second indicator light on the power supply plugboard switching box body, and is flexible, convenient and reliable.

Description

technical field [0001] The invention relates to the technical field of controlling power sockets, in particular to a power socket device for computers and a control method thereof. Background technique [0002] At present, the power supply board used for computers generally directly controls the power on and off of the socket by the power switch on the power supply board, but the computer power supply board is often placed in a position where it is not easy to operate its power switch, causing most users Do not turn off the power switch on the computer power socket after using the computer, that is, do not cut off the power supply of the socket on the computer power socket, so that the computer and its peripherals are in a powered state, resulting in a large amount of energy waste. At the same time, because the power switch on the power plug board of the computer directly controls the power on and off of the socket, when the computer system is in a non-shutdown state, cuttin...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01R13/66H01R13/70H01R13/717G05B19/04
Inventor 王长宝刘彩生徐明张海洋顾勇
Owner JIANGSU UNIV OF SCI & TECH