KR20080084577A - 스위치 - Google Patents
스위치 Download PDFInfo
- Publication number
- KR20080084577A KR20080084577A KR1020080012091A KR20080012091A KR20080084577A KR 20080084577 A KR20080084577 A KR 20080084577A KR 1020080012091 A KR1020080012091 A KR 1020080012091A KR 20080012091 A KR20080012091 A KR 20080012091A KR 20080084577 A KR20080084577 A KR 20080084577A
- Authority
- KR
- South Korea
- Prior art keywords
- magnets
- switch
- magnet
- magnetic sensors
- actuator
- Prior art date
Links
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 8
- 238000000926 separation method Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 2
- 230000005355 Hall effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/008—Change of magnetic field wherein the magnet and switch are fixed, e.g. by shielding or relative movements of armature
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/965—Switches controlled by moving an element forming part of the switch
- H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/02—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by movement of a float carrying a magnet
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/945—Proximity switches
- H03K17/95—Proximity switches using a magnetic detector
- H03K17/9502—Measures for increasing reliability
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/945—Proximity switches
- H03K17/95—Proximity switches using a magnetic detector
- H03K17/9515—Proximity switches using a magnetic detector using non-linear magnetic devices
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Measuring Magnetic Variables (AREA)
Abstract
Description
Claims (5)
- 스위치 본체와, 해당 스위치 본체에 대해 상대적으로 근접, 이간되는 작동체를 구비하고,상기 작동체에는, 복수개의 자석이, 이웃하는 자석에서 다른 극성이 되도록, 또한, 상기 근접한 위치에서, 한쪽의 자극이, 상기 스위치 본체에 대향하는 측에 위치하도록 배열 수납되고,상기 스위치 본체에는, 상기 자석의 수와는 다른 3개 이상의 자기 센서가, 검지 대상이 되는 상기 자석의 극성 및 위치에 대응하여 배열 수납되고,상기 자기 센서는, 검지 대상이 되는 상기 자석이 근접하여 검지 영역 내에 있을 때에, 검지 출력을 주는 것이고,적어도 1개의 자석에 관해서는, 해당 자석을, 복수개의 자기 센서의 검지 대상으로 하고,상기 3개 이상의 모든 자기 센서의 출력에 의거하여, 스위치 출력을 생성하는 것을 특징으로 하는 스위치.
- 제 1항에 있어서,상기 적어도 1개의 자석에 관해서는, 해당 자석을, 2개의 자기 센서의 검지 대상으로 하고,상기 모든 자기 센서로부터 상기 검지 출력이 주어질 때에, 상기 스위치 본 체와 상기 작동체가 근접한 것을 나타내는 상기 스위치 출력을 생성하는 것을 특징으로 하는 스위치.
- 제 2항에 있어서,홀수개의 상기 자석을, 상기 작동체의 길이 방향에 따라 등간격으로 일렬로 배열하고,상기 홀수개의 자석중, 상기 길이 방향의 양단의 자석 이외의 자석으로서, 또한, 중앙의 자석 및/또는 해당 중앙의 자석에 관해 대칭의 위치에 있는 자석을, 상기 2개의 자기 센서의 검지 대상으로 하는 것을 특징으로 하는 스위치.
- 제 3항에 있어서,상기 작동체에는, 3개의 상기 자석이 수납되고,상기 스위치 본체에는, 4개의 상기 자기 센서가 수납되고,상기 3개의 자석중의 중앙 위치의 자석을, 상기 2개의 자기 센서의 검지 대상으로 하는 것을 특징으로 하는 스위치.
- 제 1항 내지 제 4항중 어느 한 항에 있어서,상기 작동체가, 개폐되는 도어측에 설치되고, 상기 스위치 본체가, 상기 도어의 고정 테두리측에 설치되는 것을 특징으로 하는 스위치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007063089A JP4321611B2 (ja) | 2007-03-13 | 2007-03-13 | スイッチ |
JPJP-P-2007-00063089 | 2007-03-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080084577A true KR20080084577A (ko) | 2008-09-19 |
KR100949429B1 KR100949429B1 (ko) | 2010-03-24 |
Family
ID=39688425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080012091A KR100949429B1 (ko) | 2007-03-13 | 2008-02-11 | 스위치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7999644B2 (ko) |
JP (1) | JP4321611B2 (ko) |
KR (1) | KR100949429B1 (ko) |
CN (1) | CN101267199B (ko) |
DE (1) | DE102008010226B4 (ko) |
FR (1) | FR2913832B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020075915A1 (ko) * | 2018-10-12 | 2020-04-16 | 주식회사 오토닉스 | 스위치 |
US11088690B2 (en) | 2018-10-12 | 2021-08-10 | Autonics Corporation | Switch |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2519494C (en) * | 2003-03-14 | 2009-12-29 | Mahlon William Edmonson, Jr. | Magnetic assembly for magnetically actuated control devices |
US8820803B2 (en) * | 2009-03-02 | 2014-09-02 | Hanchett Entry Systems, Inc. | Electromagnetic lock having distance-sensing monitoring system |
US8350650B2 (en) * | 2010-05-25 | 2013-01-08 | Honeywell International Inc. | Quadrupole magnetic coded switch |
MX370369B (es) | 2011-11-03 | 2019-12-11 | Sargent Mfg Co | Cerradura de puerta con sensor de posición de puerta integrado. |
CN103066970A (zh) * | 2012-12-25 | 2013-04-24 | 福州思迈特数码科技有限公司 | 一种非接触电路复位的实现方法及装置 |
TW201426252A (zh) * | 2012-12-27 | 2014-07-01 | Hon Hai Prec Ind Co Ltd | 防水電子裝置及其磁感應開關 |
GB2515127B (en) * | 2013-07-26 | 2015-06-10 | Mechan Controls Plc | Safety switch and actuator |
US10054465B2 (en) * | 2016-02-22 | 2018-08-21 | Stephen U. Fedtke | Method and system for operating a mobile device using a magnetic sensor |
CN108180928A (zh) * | 2017-11-28 | 2018-06-19 | 昆山邦泰汽车零部件制造有限公司 | 一种车门状态检测装置 |
CN108216021A (zh) * | 2017-11-28 | 2018-06-29 | 昆山邦泰汽车零部件制造有限公司 | 一种车门状态检测提醒装置 |
CN110875735B (zh) * | 2018-08-29 | 2024-01-16 | 浙江三花汽车零部件有限公司 | 一种设备 |
CN109545602B (zh) * | 2018-12-18 | 2020-10-09 | 深圳市万普拉斯科技有限公司 | 多段式开关及电子设备 |
CN110081805B (zh) * | 2019-06-04 | 2024-04-30 | 深圳市纽贝尔电子有限公司 | 监仓平移门多位置检测装置及检测方法 |
KR102359956B1 (ko) | 2020-02-13 | 2022-02-09 | 주식회사 오토닉스 | 스위치 |
CN113303799B (zh) * | 2021-05-21 | 2023-09-22 | 上海微创医疗机器人(集团)股份有限公司 | 基于非接触式开关的盆底检测设备 |
JP2024016427A (ja) * | 2022-07-26 | 2024-02-07 | 株式会社ヴァレオジャパン | スイッチ装置 |
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US2912540A (en) * | 1958-02-13 | 1959-11-10 | American District Telegraph Co | Defeat resistant burglar alarm contact |
US4210889A (en) * | 1978-07-20 | 1980-07-01 | Holce Thomas J | Magnetically actuated sensing device |
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US4580062A (en) * | 1983-04-21 | 1986-04-01 | Cosden Technology, Inc. | Safety shield control device |
US4812674A (en) * | 1985-05-20 | 1989-03-14 | Square D Company | Safety gate limit switch using Hall effect transducer |
JPS62204118A (ja) * | 1986-03-05 | 1987-09-08 | Hitachi Ltd | 磁気的に位置あるいは速度を検出する装置 |
US4945340A (en) * | 1989-04-25 | 1990-07-31 | Pittway Corporation | Tamper-resistant magnetic security system |
US5239202A (en) | 1990-11-30 | 1993-08-24 | Sentrol, Inc. | Failsafe interlock switch |
US5233323A (en) * | 1992-05-13 | 1993-08-03 | Sentrol, Inc. | Defeat resistant interlock/monitoring system |
US5541562A (en) * | 1994-10-16 | 1996-07-30 | Honeywell Inc. | Apparatus for sensing the closure of a door |
US5929731A (en) * | 1996-05-08 | 1999-07-27 | Jackson Research, Inc. | Balanced magnetic proximity switch assembly |
JP2002243404A (ja) * | 2001-02-19 | 2002-08-28 | Fuji Electric Co Ltd | 磁気近接スイッチ |
DE10138342A1 (de) * | 2001-07-27 | 2003-02-20 | Pilz Gmbh & Co | Vorrichtung zum Überwachen einer Schließposition zweier relativ zueinander beweglicher Teile, insbesondere zur Verwendung als berührungsloser Türkontaktschalter |
US6963281B2 (en) * | 2001-09-14 | 2005-11-08 | Honeywell International Inc. | Tamper resistant magnetic contact apparatus for security systems |
JP2005166606A (ja) * | 2003-12-05 | 2005-06-23 | Toshiba Corp | 開閉器 |
JP2005326058A (ja) | 2004-05-13 | 2005-11-24 | Matsushita Electric Ind Co Ltd | 冷蔵庫 |
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2007
- 2007-03-13 JP JP2007063089A patent/JP4321611B2/ja active Active
-
2008
- 2008-02-11 KR KR1020080012091A patent/KR100949429B1/ko active IP Right Grant
- 2008-02-21 DE DE102008010226.1A patent/DE102008010226B4/de active Active
- 2008-03-07 CN CN2008100834722A patent/CN101267199B/zh active Active
- 2008-03-12 US US12/046,901 patent/US7999644B2/en active Active
- 2008-03-12 FR FR0851607A patent/FR2913832B1/fr active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020075915A1 (ko) * | 2018-10-12 | 2020-04-16 | 주식회사 오토닉스 | 스위치 |
KR20200041516A (ko) * | 2018-10-12 | 2020-04-22 | 주식회사 오토닉스 | 스위치 |
US11088690B2 (en) | 2018-10-12 | 2021-08-10 | Autonics Corporation | Switch |
Also Published As
Publication number | Publication date |
---|---|
US20080224803A1 (en) | 2008-09-18 |
US7999644B2 (en) | 2011-08-16 |
CN101267199A (zh) | 2008-09-17 |
FR2913832A1 (fr) | 2008-09-19 |
CN101267199B (zh) | 2012-05-30 |
DE102008010226A1 (de) | 2008-09-18 |
DE102008010226B4 (de) | 2018-12-13 |
JP4321611B2 (ja) | 2009-08-26 |
JP2008224415A (ja) | 2008-09-25 |
KR100949429B1 (ko) | 2010-03-24 |
FR2913832B1 (fr) | 2017-02-24 |
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