KR960032255A - Sensor Detachment Circuit - Google Patents

Sensor Detachment Circuit Download PDF

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Publication number
KR960032255A
KR960032255A KR1019950002349A KR19950002349A KR960032255A KR 960032255 A KR960032255 A KR 960032255A KR 1019950002349 A KR1019950002349 A KR 1019950002349A KR 19950002349 A KR19950002349 A KR 19950002349A KR 960032255 A KR960032255 A KR 960032255A
Authority
KR
South Korea
Prior art keywords
sensor
magnetoresistive element
detachment
reference voltage
magnetic body
Prior art date
Application number
KR1019950002349A
Other languages
Korean (ko)
Inventor
이용호
Original Assignee
박정옥
주식회사 에스원
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 박정옥, 주식회사 에스원 filed Critical 박정옥
Priority to KR1019950002349A priority Critical patent/KR960032255A/en
Publication of KR960032255A publication Critical patent/KR960032255A/en

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Abstract

1. 청구범위에 기재된 발명이 속한 기술분야1. TECHNICAL FIELD OF THE INVENTION

센서의 착탈 감지.Detachable detection of the sensor.

2. 발명이 해결하려고 하는 기술적 과제2. The technical problem to be solved by the invention

자기저항소자를 사용하여 센서의 착탈을 정확하게 감지함.The magnetoresistive element is used to accurately detect the detachment of the sensor.

3. 발명의 해결 방법의 요지3. Summary of the Solution of the Invention

경비시스템의 센서 착탈 감지회로를, 대상물에 연결되는 자성체와, 상기 자성체에 근접 설치되는 자기저항소자와, 상기 자기저항소자와 연결되며, 상기 자기저항소자의 이동에 따른 전압레벨을 검출하는 수단과, 기준전압을 구비하고 상기 검출전압과 기준전압을 비교하여 센서의 착탈 유무를 감지하는 수단으로 구성함.Means for detecting a voltage level according to the movement of the magnetoresistive element, the sensor detachable detection circuit of the security system connected to an object, a magnetoresistive element installed close to the magnetic body, and the magnetoresistive element; And a means having a reference voltage and comparing the detected voltage with the reference voltage to detect the detachment of the sensor.

4. 발명의 중요한 용도4. Important uses of the invention

센서 착탈 감지의 신뢰성 향상.Improved reliability of sensor detachment detection.

* 선택도 제2도* Selectivity 2

Description

센서의 착탈 감지회로Sensor Detachment Circuit

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

제2도는 본 발명에 따라 자기저항소자를 이용하여 센서의 착탈을 감지하는 회로의 구성도2 is a block diagram of a circuit for detecting the detachment of a sensor using a magnetoresistive element according to the present invention

제3도는 제1도중 자기저항소자에 의한 전압을 검출하는 구성을 도시한 도면3 is a diagram showing a configuration of detecting a voltage by a magnetoresistive element in FIG.

Claims (1)

경비시스템의 센서 착탈 감지회로에 있어서, 대상물에 연결되는 자성체와, 상기 자성체에 근접 설치되는 자기저항소자와, 상기 자기저항소자와 연결되며, 상기 자기저항소자의 이동에 따라 전압레벨을 검출하는 수단과, 기준전압을 구비하며, 상기 검출전압과 기준전압을 비교하여 센서의 착탈 유무를 감지하는 수단으로 구성된 것을 특징으로 하는 센서의 착탈 감지회로.A sensor detachment detection circuit of a security system, comprising: a magnetic body connected to an object, a magnetoresistive element installed in close proximity to the magnetic body, and a magnetoresistive element connected to the magnetic body and detecting a voltage level according to the movement of the magnetoresistive element. And a reference voltage, and means for detecting whether the sensor is attached or detached by comparing the detection voltage with the reference voltage. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950002349A 1995-02-09 1995-02-09 Sensor Detachment Circuit KR960032255A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950002349A KR960032255A (en) 1995-02-09 1995-02-09 Sensor Detachment Circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950002349A KR960032255A (en) 1995-02-09 1995-02-09 Sensor Detachment Circuit

Publications (1)

Publication Number Publication Date
KR960032255A true KR960032255A (en) 1996-09-17

Family

ID=66531689

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950002349A KR960032255A (en) 1995-02-09 1995-02-09 Sensor Detachment Circuit

Country Status (1)

Country Link
KR (1) KR960032255A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100483456B1 (en) * 2002-09-24 2005-04-15 학교법인 동원육영회 Alarm system using magnetroresistance sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100483456B1 (en) * 2002-09-24 2005-04-15 학교법인 동원육영회 Alarm system using magnetroresistance sensor

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