KR900001185A - Error alarm and display circuit in exchange system - Google Patents

Error alarm and display circuit in exchange system Download PDF

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Publication number
KR900001185A
KR900001185A KR1019880007729A KR880007729A KR900001185A KR 900001185 A KR900001185 A KR 900001185A KR 1019880007729 A KR1019880007729 A KR 1019880007729A KR 880007729 A KR880007729 A KR 880007729A KR 900001185 A KR900001185 A KR 900001185A
Authority
KR
South Korea
Prior art keywords
signal
unit
alarm
exchange system
display
Prior art date
Application number
KR1019880007729A
Other languages
Korean (ko)
Other versions
KR910003940B1 (en
Inventor
이성우
Original Assignee
강진구
삼성반도체통신 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 강진구, 삼성반도체통신 주식회사 filed Critical 강진구
Priority to KR1019880007729A priority Critical patent/KR910003940B1/en
Publication of KR900001185A publication Critical patent/KR900001185A/en
Application granted granted Critical
Publication of KR910003940B1 publication Critical patent/KR910003940B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Power Sources (AREA)

Abstract

내용 없음No content

Description

교환시스템내의 에러 경보 및 표시회로Error alarm and display circuit in exchange system

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

제1도는 본 발명의 블럭도.1 is a block diagram of the present invention.

제2도는 제1도의 구체회로도.2 is a concrete circuit diagram of FIG.

Claims (1)

교환시스템내의 에러 경보 및 표시회로에 있어서, 12V레벨의 입력전원을 레귤레이터를 이용하여 5V레벨의 전원으로 변환하여 시스템에 공급하는 전원부(10)와, 교환시스템내의 온도를 감지하여 일정 온도 이상 일시 고온감지신호를 발생하는 고온 감지부(20)와, 리세트 신호를 발생하는 리세트 구동부(30)와, 교환시스템의 전원이상 신호, 고온 감지부(20)의 고온 감지신호 및 시스템 에러 신호, 보드교체신호 등의 경보신호를 대치하며 상기 리세트 구동부(30)의 리세트 신호에 의해 클리어 되는 경보래치부(40)와, 상기 경보래치부(40)의 출력상태에 따라 표시소자를 동작시킬 수 있는 표시제어신호를 발생하는 표시제어부(50)와, 상기 표시제어부(50)의 상태에 따라 해당 표시소자가 구동되는 표시부(60)와, 상기 표시제어부(50)의 상태에 따라 경보음을 발생하는 경보음 발생부(70)로 구성됨을 특징으로 하는 에러 경보 및 표시회로.In the error alarm and display circuit in the exchange system, the power supply unit 10 converts the input power of the 12V level into a 5V level power supply using a regulator and supplies the system to the power supply 10, and senses the temperature in the exchange system to temporarily and temporarily High temperature detection unit 20 for generating a detection signal, reset driver 30 for generating a reset signal, power failure signal of the exchange system, high temperature detection signal and system error signal of the high temperature detection unit 20, board The alarm latch unit 40 which is replaced by an alarm signal such as a replacement signal and cleared by the reset signal of the reset driver 30, and the display element can be operated according to the output state of the alarm latch unit 40. A display control unit 50 for generating a display control signal, a display unit 60 for driving the corresponding display element according to the state of the display control unit 50, and an alarm sound according to the state of the display control unit 50 doing Error alarm and display circuit, characterized in that consisting of an alarm sound generating unit (70). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880007729A 1988-06-25 1988-06-25 Circuit for warning and displaying errors in a switching system KR910003940B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880007729A KR910003940B1 (en) 1988-06-25 1988-06-25 Circuit for warning and displaying errors in a switching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880007729A KR910003940B1 (en) 1988-06-25 1988-06-25 Circuit for warning and displaying errors in a switching system

Publications (2)

Publication Number Publication Date
KR900001185A true KR900001185A (en) 1990-01-31
KR910003940B1 KR910003940B1 (en) 1991-06-17

Family

ID=19275521

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880007729A KR910003940B1 (en) 1988-06-25 1988-06-25 Circuit for warning and displaying errors in a switching system

Country Status (1)

Country Link
KR (1) KR910003940B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100268668B1 (en) * 1997-11-28 2000-10-16 윤종용 Ed rack alarm unit of centeralized automatic message account

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100268668B1 (en) * 1997-11-28 2000-10-16 윤종용 Ed rack alarm unit of centeralized automatic message account

Also Published As

Publication number Publication date
KR910003940B1 (en) 1991-06-17

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