KR960032255A - Sensor Detachment Circuit - Google Patents
Sensor Detachment Circuit Download PDFInfo
- 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
Links
Landscapes
- Measuring Magnetic Variables (AREA)
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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100483456B1 (en) * | 2002-09-24 | 2005-04-15 | 학교법인 동원육영회 | Alarm system using magnetroresistance sensor |
-
1995
- 1995-02-09 KR KR1019950002349A patent/KR960032255A/en not_active Application Discontinuation
Cited By (1)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Withdrawal due to no request for examination |