CN102706508A - 精确的压力传感器 - Google Patents
精确的压力传感器 Download PDFInfo
- Publication number
- CN102706508A CN102706508A CN2012101026230A CN201210102623A CN102706508A CN 102706508 A CN102706508 A CN 102706508A CN 2012101026230 A CN2012101026230 A CN 2012101026230A CN 201210102623 A CN201210102623 A CN 201210102623A CN 102706508 A CN102706508 A CN 102706508A
- Authority
- CN
- China
- Prior art keywords
- magnet
- barrier film
- flux density
- magnetic flux
- point
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 230000004907 flux Effects 0.000 claims abstract description 144
- 230000004888 barrier function Effects 0.000 claims description 92
- 238000006073 displacement reaction Methods 0.000 claims description 47
- 238000005259 measurement Methods 0.000 claims description 29
- 241000826860 Trapezium Species 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 239000004615 ingredient Substances 0.000 claims description 6
- 210000000481 breast Anatomy 0.000 claims description 4
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 33
- 230000005415 magnetization Effects 0.000 description 31
- 239000012530 fluid Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WBTMFEPLVQOWFI-UHFFFAOYSA-N 1,3-dichloro-5-(2,5-dichlorophenyl)benzene Chemical compound ClC1=CC=C(Cl)C(C=2C=C(Cl)C=C(Cl)C=2)=C1 WBTMFEPLVQOWFI-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000012887 quadratic function Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/007—Transmitting or indicating the displacement of flexible diaphragms using variations in inductance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/14—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means involving the displacement of magnets, e.g. electromagnets
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measuring Fluid Pressure (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20060002768 | 2006-01-10 | ||
KR10-2006-0002768 | 2006-01-10 | ||
KR1020070002093A KR100856489B1 (ko) | 2006-01-10 | 2007-01-08 | 정밀한 압력센서 |
KR10-2007-0002093 | 2007-01-08 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2007800075241A Division CN101395458A (zh) | 2006-01-10 | 2007-01-09 | 精确的压力传感器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102706508A true CN102706508A (zh) | 2012-10-03 |
CN102706508B CN102706508B (zh) | 2014-12-24 |
Family
ID=38500443
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2007800075241A Pending CN101395458A (zh) | 2006-01-10 | 2007-01-09 | 精确的压力传感器 |
CN201210102623.0A Active CN102706508B (zh) | 2006-01-10 | 2007-01-09 | 精确的压力传感器 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2007800075241A Pending CN101395458A (zh) | 2006-01-10 | 2007-01-09 | 精确的压力传感器 |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR100856489B1 (zh) |
CN (2) | CN101395458A (zh) |
DK (1) | DK1977207T3 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106287889A (zh) * | 2016-09-30 | 2017-01-04 | 宁波方太厨具有限公司 | 吸油烟机的风机转速自动调节方法及实现该方法的调节装置 |
CN106643817A (zh) * | 2015-11-03 | 2017-05-10 | 宇能电科技股份有限公司 | 具有磁性感测机制的运动传感器以及环境传感器 |
CN112325953A (zh) * | 2020-10-14 | 2021-02-05 | 北京电子科技职业学院 | 一种基于磁性液体的内腔可调式微流量传感器 |
CN112539870A (zh) * | 2019-09-23 | 2021-03-23 | 克莱斯工业公司 | 气体供应调控器 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010003135A1 (de) * | 2010-03-23 | 2011-09-29 | Robert Bosch Gmbh | Magnetgeberanordnung für magnetbasierte Positionssensoren mit verbesserter Geometrie zur präziseren Positionsermittlung |
DE102011119323A1 (de) * | 2010-11-29 | 2012-05-31 | Marquardt Mechatronik Gmbh | Sensor |
JP5720962B2 (ja) * | 2012-12-27 | 2015-05-20 | 株式会社デンソー | 位置検出装置 |
CN114544328A (zh) * | 2022-03-01 | 2022-05-27 | 昆山国显光电有限公司 | 一种柔性屏卷曲测量装置及系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6396259B1 (en) * | 1999-02-24 | 2002-05-28 | Nartron Corporation | Electronic throttle control position sensor |
CN1681184A (zh) * | 2004-04-05 | 2005-10-12 | 日本电产芝浦株式会社 | 电动机的转子 |
US6981421B2 (en) * | 2003-05-29 | 2006-01-03 | Dwyer Instruments, Inc. | Pressure gage and switch |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3470129B2 (ja) * | 1995-12-20 | 2003-11-25 | 株式会社鷺宮製作所 | ホール素子を用いた圧力センサ及びその組立方法 |
US6522130B1 (en) | 1998-07-20 | 2003-02-18 | Uqm Technologies, Inc. | Accurate rotor position sensor and method using magnet and sensors mounted adjacent to the magnet and motor |
US6992478B2 (en) | 2003-12-22 | 2006-01-31 | Cts Corporation | Combination hall effect position sensor and switch |
-
2007
- 2007-01-08 KR KR1020070002093A patent/KR100856489B1/ko active IP Right Grant
- 2007-01-09 CN CNA2007800075241A patent/CN101395458A/zh active Pending
- 2007-01-09 CN CN201210102623.0A patent/CN102706508B/zh active Active
- 2007-01-09 DK DK07708448.1T patent/DK1977207T3/en active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6396259B1 (en) * | 1999-02-24 | 2002-05-28 | Nartron Corporation | Electronic throttle control position sensor |
US6981421B2 (en) * | 2003-05-29 | 2006-01-03 | Dwyer Instruments, Inc. | Pressure gage and switch |
CN1681184A (zh) * | 2004-04-05 | 2005-10-12 | 日本电产芝浦株式会社 | 电动机的转子 |
Non-Patent Citations (1)
Title |
---|
赵凯华,陈熙谋: "《电磁学》", 30 April 1978 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106643817A (zh) * | 2015-11-03 | 2017-05-10 | 宇能电科技股份有限公司 | 具有磁性感测机制的运动传感器以及环境传感器 |
CN106287889A (zh) * | 2016-09-30 | 2017-01-04 | 宁波方太厨具有限公司 | 吸油烟机的风机转速自动调节方法及实现该方法的调节装置 |
CN112539870A (zh) * | 2019-09-23 | 2021-03-23 | 克莱斯工业公司 | 气体供应调控器 |
CN112325953A (zh) * | 2020-10-14 | 2021-02-05 | 北京电子科技职业学院 | 一种基于磁性液体的内腔可调式微流量传感器 |
CN112325953B (zh) * | 2020-10-14 | 2023-06-02 | 北京电子科技职业学院 | 一种基于磁性液体的内腔可调式微流量传感器 |
Also Published As
Publication number | Publication date |
---|---|
DK1977207T3 (en) | 2017-06-19 |
KR100856489B1 (ko) | 2008-09-04 |
CN101395458A (zh) | 2009-03-25 |
KR20070075297A (ko) | 2007-07-18 |
CN102706508B (zh) | 2014-12-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102706508A (zh) | 精确的压力传感器 | |
EP3631397B1 (en) | Coil actuated pressure sensor | |
EP3954971A1 (en) | Targets for coil actuated position sensors | |
CN101971470B (zh) | 使用磁场的位置测量 | |
WO2018217354A1 (en) | Coil actuated sensor with sensitivity detection | |
JP5027191B2 (ja) | 圧力センサ及びその調整方法 | |
WO2018217342A2 (en) | Coil actuated position sensor with reflected magnetic field | |
WO2018217356A2 (en) | Packages for coil actuated position sensors | |
EP1977207B1 (en) | Accurate pressure sensor | |
CN102914394B (zh) | Mems巨磁阻式高度压力传感器 | |
US7190159B2 (en) | Integral hall effect limit switch for control valve stem position sensor | |
CN103477235A (zh) | 功率测量装置 | |
WO2004005854A2 (en) | Position sensor using a compound magnetic flux source | |
CN211180162U (zh) | 闭环式芯上反馈的宽量程垂直灵敏磁传感器 | |
CN107209042A (zh) | 液面检测装置 | |
CN101395681B (zh) | 具有线性磁通密度的磁体 | |
CN202853815U (zh) | Mems巨磁阻式高度压力传感器 | |
CN104280571B (zh) | 电磁平衡式加速度传感器 | |
CN109142785A (zh) | 一种基于3d打印的水平轴敏感的隧道磁阻加速度计装置 | |
US20230366956A1 (en) | Three-axis hall magnetometer | |
CN112161560B (zh) | 一种基于永磁磁通测量的位移传感装置及方法 | |
CN101382440B (zh) | 具有集成霍尔效应开关的磁性位置传感器 | |
CN102723163A (zh) | 一种凹坑形永磁体及包括该永磁体的磁传感器 | |
KR20100004743A (ko) | 정밀한 압력센서 | |
CN116242237A (zh) | 一种基于磁栅结构的高精度磁阻微位移检测装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: KYUNG DONG ONE Free format text: FORMER OWNER: KYUNG DONG NETWORK Effective date: 20121220 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20121220 Address after: Seoul, South Kerean Applicant after: (Strain) Kyung Dong ONE Address before: Seoul, South Kerean Applicant before: Kyungdong Network Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190610 Address after: Gyeonggi Do, South Korea Patentee after: Qingdong Electronics Address before: Seoul, South Kerean Patentee before: KYUNG DONG ONE CORP |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210824 Address after: Gyeonggi Do, South Korea Patentee after: KYUNGDONG NAVIEN Co.,Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Qingdong Electronics |