KR940018720A - Power control device for computer monitor and its control method - Google Patents

Power control device for computer monitor and its control method Download PDF

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Publication number
KR940018720A
KR940018720A KR1019930000690A KR930000690A KR940018720A KR 940018720 A KR940018720 A KR 940018720A KR 1019930000690 A KR1019930000690 A KR 1019930000690A KR 930000690 A KR930000690 A KR 930000690A KR 940018720 A KR940018720 A KR 940018720A
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South Korea
Prior art keywords
trigger pulse
power
address decoder
monitor
address
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KR1019930000690A
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Korean (ko)
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KR950002694B1 (en
Inventor
박정우
노선봉
노갑선
이재영
김덕우
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박정우
노선봉
노갑선
이재영
김덕우
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Priority to KR1019930000690A priority Critical patent/KR950002694B1/en
Publication of KR940018720A publication Critical patent/KR940018720A/en
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Publication of KR950002694B1 publication Critical patent/KR950002694B1/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/325—Power saving in peripheral device
    • G06F1/3265—Power saving in display device
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3231—Monitoring the presence, absence or movement of users
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Power Sources (AREA)

Abstract

본 발명은 컴퓨터용 모니터으 전원제어장치 및 그 제어방법에 관한 기술로, 컴퓨터가 어드레스 디코더에 의해 결정되는 특정한 어드레스를 억세스할 때 마다 어드레스 디코더의 출력단에서 트리거 펄스가 생성되도록 한 다음 이 펄스를 전원제어부에 공급되도록 하여 모니터에 공급되는 AC 전원의 공급을 자동으로 제어할 수 있는 컴퓨터용 모니터의 전원제어장치 및 그 제어방법에 관해 기술되어 있다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a power supply control apparatus for a computer monitor and a method of controlling the same, wherein each time the computer accesses a specific address determined by the address decoder, a trigger pulse is generated at the output of the address decoder, and then the pulse power is supplied. A power supply control apparatus for a computer monitor capable of automatically supplying AC power supplied to a monitor by being supplied to a control unit and a control method thereof are described.

Description

컴퓨터용 모니터의 전원 제어장치 및 그 제어방법Power control device for computer monitor and its control method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 따른 컴퓨터용 모니터의 전원 제어장치의 블럭도, 제2도는 제1도의 전원 제어부의 상세 회로도, 제3a도 내지 3d도는 제1도의 작동설명을 위한 플로우챠트도.1 is a block diagram of a power control apparatus for a computer monitor according to the present invention, FIG. 2 is a detailed circuit diagram of the power control section of FIG. 1, and FIGS. 3A to 3D are flowcharts for explaining the operation of FIG.

Claims (5)

컴퓨터용 모니터의 전원 제어장치에 있어서, 키보턴의 동작에 따라 인터럽트 신호를 발생하는 키보드(1)와, 마우스(3)로부터 접속되어 마우스(3)의 동작에 따라 인터럽트 신호를 발생하며 전원 제어부(8)에 트러거 펄스를 인가시키는 시리얼포트(2)와, 상기 키보드(1) 및 시리얼 포트(2)로부터 접속되어 키보드 또는 시리얼 포트 인터럽트 신호를 처리하기 위한중앙처리장치(4)와, 상기 중앙처리장치(4)로부터 접속되어 어드레스(A0∼A10) 신호를 생성하는 어드레스 발생부(6)와, 상기 중앙처리장치(4)로부터 접속되어 어드레스디코더 제어신호(AEN,IOR,IOW)를 발생하는 어드레스 디코더 제어신호 발생부(5)와, 상기 어드레스 디코더 제어신호 발생부(5) 및 어드레스 발생부(6)로부터 접속되어 트리거 펄스를 생성하는 어드레스 디코더(7)와, 상기 중앙처리장치(4)로부터 접속되어 전원 제어부(8)에 인가되는 트리거 펄스를 생성하는 프린터 포트(10)와, 상기 어드레스 디코더(7) 및 모니터(9)간에 접속되어 입력되는 트리거 펄스에 따라 AC전원을 공급 또는 차단하기위한 전원 제어부(8)로 결합 구성되는 것을 특징으로 하는 컴퓨터용 모니터의 전원 제어장치.In the power supply control apparatus for a computer monitor, the keyboard 1 which generates an interrupt signal in accordance with the operation of the keyboard and the mouse 3 are connected to generate an interrupt signal according to the operation of the mouse 3, 8) a serial port (2) for applying a trigger pulse to the keyboard; a central processing unit (4) connected to the keyboard (1) and a serial port (2) for processing a keyboard or serial port interrupt signal; An address generator 6 which is connected from the processing apparatus 4 to generate address A0 to A10 signals, and which is connected from the central processing apparatus 4 to generate address decoder control signals AEN, IOR and IOW. An address decoder 7 connected to the address decoder control signal generator 5, the address decoder control signal generator 5 and the address generator 6 to generate a trigger pulse, and the central processing unit 4; from A printer port 10 connected to generate a trigger pulse applied to the power control unit 8 and between the address decoder 7 and the monitor 9 for supplying or cutting off AC power according to a trigger pulse input thereto. Power control device for a computer monitor, characterized in that coupled to the power control unit (8). 컴퓨터용 모니터의 전원 제어방법에 있어서, A. 키보드(1)로부터의 키보턴이 눌렸는지를 판단하여 일정시간 지연시킨 다음 모니터(9)의 전원을 off시키는 단계와, B, 상기 단계(A)로부터 중앙처리장치(4)에 인터럽트를 건 다음 시리얼 포트의인터럽트 서비스 루틴을 호출하는 단계와, C. 상기 단계(B)로부터 어드레스 디코더(7)에 의해 지정되는 특정번지를 억세스하여 트리거 펄스를 출력하는 단계와, D. 상기 단계(C)로부터 모니터(9)의 전원을 ON시킨 다음 기존의 키보드 인터럽트루틴을 호출하고 상기 단계(A)로 복귀하는 단계로 이루어지는 것을 특징으로 하는 컴퓨터용 모니터의 전원 제어방법.In the method for controlling the power supply of a computer monitor, A. Determining whether the keyboard button is pressed is delayed for a predetermined time and then turning off the power of the monitor 9, B, step (A) Interrupting the central processing unit 4, and then calling the interrupt service routine of the serial port; and C. outputting a trigger pulse by accessing a specific address designated by the address decoder 7 from the step (B). And D. turning on the power of the monitor 9 from the step (C), and then calling an existing keyboard interrupt routine and returning to the step (A). Control method. 컴퓨터용 모니터의 전원 제어방법에 있어서, A. 마우스(3)로부터의 입력이 있는지를 판단하여 일정시간 지연시킨 다음 모니터(9)의 전원을 off시키는 단계와, B. 상기 단계(A)로부터 중앙처리장치(4)에 인터럽트를 건 다음 시리얼 포트의 인터럽트 서비스 루틴을 호출하는 단계와, C. 상기 단계(B)로부터 어드레스디코더(7)에 의해 지정되는 특정번지를 억세스하여트리거 펄스를 출력하는 단계와, D. 상기 단계(C)로부터 모니터(9)의 전원을 ON시킨 다음 기존의 시리얼 포트 인터럽트루틴을 호출하고 상기 단계(A)로 복귀하는 단계로 이루어지는 것을 특징으로 하는 컴퓨터용 모니터의 전원 제어방법.A method for controlling a power supply for a computer monitor, comprising the steps of: A. Determining whether there is an input from the mouse 3, delaying it for a predetermined time, and then turning off the power of the monitor 9; Interrupting the processing device 4 and calling an interrupt service routine of the serial port; and C. accessing a specific address designated by the address decoder 7 from the step B and outputting a trigger pulse. And D. turning on the power of the monitor 9 from the step (C) and then calling an existing serial port interrupt routine and returning to the step (A). Way. 제2항 또는 제3항에 있어서, 상기 어드레스 디코더(7)에 의해 지정되는 특정번지를 억세스하여 트러거 펄스를 출력하는대신에 프린터 포트의 특정 신호를 "0"으로 세트한 다음 "1"로 세트한 후 다시 "0"으로 세트하여 트리거 펄스를 출력하도록 한 것을 특징으로 하는 컴퓨터용 모니터의 전원 제어방법.The method according to claim 2 or 3, wherein instead of accessing a specific address designated by the address decoder 7 and outputting a trigger pulse, the specific signal of the printer port is set to "0" and then to "1". A power control method for a computer monitor, characterized in that after setting, it is set to "0" again to output a trigger pulse. 제2항 또는 제3항에 있어서, 상기 어드레스 디코더(7)에 의해 지정되는 특정번지를 억세스하여 트리거 펄스를 출력하는대신에 시리얼 포트의 특정 신호를 "0"으로 세트한 다음 "1"로 세트한 후 다시 "0"으로 세트하여 트리거 펄스를 출력하도록 한 것을 특징으로 하는 컴퓨터용 모니터의 전원 제어방법.4. A specific signal of the serial port is set to " 0 " and then set to " 1 " instead of accessing a specific address designated by the address decoder 7 and outputting a trigger pulse. And then set it back to "0" to output a trigger pulse. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930000690A 1993-01-20 1993-01-20 Power control apparatus and method therefor KR950002694B1 (en)

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KR1019930000690A KR950002694B1 (en) 1993-01-20 1993-01-20 Power control apparatus and method therefor

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KR1019930000690A KR950002694B1 (en) 1993-01-20 1993-01-20 Power control apparatus and method therefor

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KR940018720A true KR940018720A (en) 1994-08-18
KR950002694B1 KR950002694B1 (en) 1995-03-24

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