CN109990804B - 基于模拟乘法器的传感器电路温漂的自校正电路 - Google Patents
基于模拟乘法器的传感器电路温漂的自校正电路 Download PDFInfo
- Publication number
- CN109990804B CN109990804B CN201910265208.9A CN201910265208A CN109990804B CN 109990804 B CN109990804 B CN 109990804B CN 201910265208 A CN201910265208 A CN 201910265208A CN 109990804 B CN109990804 B CN 109990804B
- Authority
- CN
- China
- Prior art keywords
- circuit
- bridge
- analog
- signal acquisition
- differential amplifier
- 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.)
- Active
Links
- 230000005284 excitation Effects 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims description 14
- 238000012937 correction Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
- G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
- Gyroscopes (AREA)
- Measuring Magnetic Variables (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910265208.9A CN109990804B (zh) | 2019-04-03 | 2019-04-03 | 基于模拟乘法器的传感器电路温漂的自校正电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910265208.9A CN109990804B (zh) | 2019-04-03 | 2019-04-03 | 基于模拟乘法器的传感器电路温漂的自校正电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109990804A CN109990804A (zh) | 2019-07-09 |
CN109990804B true CN109990804B (zh) | 2021-06-29 |
Family
ID=67132393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910265208.9A Active CN109990804B (zh) | 2019-04-03 | 2019-04-03 | 基于模拟乘法器的传感器电路温漂的自校正电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109990804B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111539169B (zh) * | 2020-03-27 | 2022-09-30 | 中国人民解放军海军工程大学 | 模拟乘法器高精度零漂补偿电路的调试方法 |
Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3952595A (en) * | 1973-09-04 | 1976-04-27 | U.S. Philips Corporation | Temperature correcting circuit |
EP0467514A2 (en) * | 1990-07-14 | 1992-01-22 | Lucas Industries Public Limited Company | Temperature compensating circuit for LVDT and control system |
CN1132349A (zh) * | 1994-11-11 | 1996-10-02 | 恩德莱斯和豪瑟尔股份有限公司 | 对传感器信号线性化及温度补偿的电路 |
CN1226968A (zh) * | 1996-07-29 | 1999-08-25 | D-泰克驱动和微电子技术有限公司 | 用于功率测量装置的Sigma-Delta乘法电路 |
CN1328380A (zh) * | 2000-06-08 | 2001-12-26 | 符雪涛 | 零相移零温漂自适应有源模拟带通滤波器 |
WO2008046560A1 (fr) * | 2006-10-18 | 2008-04-24 | Continental Automotive France | Dispositif de détermination d'une erreur induite par un filtre passe-haut et méthode de correction d'erreur associée |
CN101231535A (zh) * | 2007-01-25 | 2008-07-30 | 美国芯源系统股份有限公司 | 用于校正模拟低压差线性稳压器过冲和下冲的方法及装置 |
CN101629800A (zh) * | 2009-08-19 | 2010-01-20 | 河南中光学集团有限公司 | 一种消除温度漂移的测量电路 |
CN102497193A (zh) * | 2011-11-23 | 2012-06-13 | 中国人民解放军海军工程大学 | 一种高精度的模拟乘法器零漂补偿电路 |
CN103293532A (zh) * | 2013-05-17 | 2013-09-11 | 浙江大学 | 分时相位式短距激光测距仪及提高测量精度的方法 |
CN103471641A (zh) * | 2013-09-03 | 2013-12-25 | 中国科学技术大学 | 一种电涡流传感器的温度漂移自动校正方法 |
CN104296919A (zh) * | 2014-09-15 | 2015-01-21 | 青岛航天半导体研究所有限公司 | 一种电阻电桥型传感器的非线性补偿电路 |
CN104457796A (zh) * | 2013-09-17 | 2015-03-25 | 英属维京群岛商中央数位公司 | 感测模块 |
CN104678126A (zh) * | 2015-02-04 | 2015-06-03 | 浙江大学 | 基于寄生电阻的电容式微机械加速度计相移温度补偿方法 |
CN104953868A (zh) * | 2014-11-22 | 2015-09-30 | 成都颉盛科技有限公司 | 基于相敏检波电路的脉冲调宽式开关稳压电源 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7190178B2 (en) * | 2004-05-13 | 2007-03-13 | Ami Semiconductor, Inc. | Pade′ Approximant based compensation for integrated sensor modules and the like |
-
2019
- 2019-04-03 CN CN201910265208.9A patent/CN109990804B/zh active Active
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3952595A (en) * | 1973-09-04 | 1976-04-27 | U.S. Philips Corporation | Temperature correcting circuit |
EP0467514A2 (en) * | 1990-07-14 | 1992-01-22 | Lucas Industries Public Limited Company | Temperature compensating circuit for LVDT and control system |
CN1132349A (zh) * | 1994-11-11 | 1996-10-02 | 恩德莱斯和豪瑟尔股份有限公司 | 对传感器信号线性化及温度补偿的电路 |
CN1226968A (zh) * | 1996-07-29 | 1999-08-25 | D-泰克驱动和微电子技术有限公司 | 用于功率测量装置的Sigma-Delta乘法电路 |
CN1328380A (zh) * | 2000-06-08 | 2001-12-26 | 符雪涛 | 零相移零温漂自适应有源模拟带通滤波器 |
WO2008046560A1 (fr) * | 2006-10-18 | 2008-04-24 | Continental Automotive France | Dispositif de détermination d'une erreur induite par un filtre passe-haut et méthode de correction d'erreur associée |
CN101231535A (zh) * | 2007-01-25 | 2008-07-30 | 美国芯源系统股份有限公司 | 用于校正模拟低压差线性稳压器过冲和下冲的方法及装置 |
CN101629800A (zh) * | 2009-08-19 | 2010-01-20 | 河南中光学集团有限公司 | 一种消除温度漂移的测量电路 |
CN102497193A (zh) * | 2011-11-23 | 2012-06-13 | 中国人民解放军海军工程大学 | 一种高精度的模拟乘法器零漂补偿电路 |
CN103293532A (zh) * | 2013-05-17 | 2013-09-11 | 浙江大学 | 分时相位式短距激光测距仪及提高测量精度的方法 |
CN103471641A (zh) * | 2013-09-03 | 2013-12-25 | 中国科学技术大学 | 一种电涡流传感器的温度漂移自动校正方法 |
CN104457796A (zh) * | 2013-09-17 | 2015-03-25 | 英属维京群岛商中央数位公司 | 感测模块 |
CN104296919A (zh) * | 2014-09-15 | 2015-01-21 | 青岛航天半导体研究所有限公司 | 一种电阻电桥型传感器的非线性补偿电路 |
CN104953868A (zh) * | 2014-11-22 | 2015-09-30 | 成都颉盛科技有限公司 | 基于相敏检波电路的脉冲调宽式开关稳压电源 |
CN104678126A (zh) * | 2015-02-04 | 2015-06-03 | 浙江大学 | 基于寄生电阻的电容式微机械加速度计相移温度补偿方法 |
Non-Patent Citations (3)
Title |
---|
一种电涡流式摆度监测传感器温度综合补偿方法;罗孝兵 等;《水电与抽水蓄能》;20161231(第2期);第89-92、110页 * |
基于带温度补偿的转换器的时域温度传感器;李梦雨 等;《电子技术应用》;20181231;第44卷(第9期);第52-55页 * |
配网内环境监测系统湿度传感器温漂校正电路模型的建立;伍健松;《资源节约与环保》;20171231(第3期);第109-110页 * |
Also Published As
Publication number | Publication date |
---|---|
CN109990804A (zh) | 2019-07-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206057424U (zh) | 一种电流测量装置 | |
US20200049778A1 (en) | Phase compensation circuit, magnetic induction imaging device and phase compensation method | |
JP2000136966A (ja) | サ―モパイルセンサを用いた温度測定回路 | |
US9057739B2 (en) | Sensor response calibration for linearization | |
CN111623698B (zh) | 一种具有非线性校正功能的电涡流位移传感器电路 | |
JP2019509491A (ja) | マルチチャネルシステムのためのクロストーク較正 | |
CN109990804B (zh) | 基于模拟乘法器的传感器电路温漂的自校正电路 | |
CN112666400B (zh) | 可自动补偿寄生电容的电容测量电路及其使用方法和应用 | |
CN211085270U (zh) | 一种电阻式位移传感器温度自补偿装置 | |
CN108351253A (zh) | 温度检测电路 | |
CN109581062A (zh) | 用于示波器校准仪探头的高精度阻抗测量系统 | |
US11340272B2 (en) | Apparatus and method for determining a power value of a target | |
KR100904225B1 (ko) | 수위 측정 장치 | |
JP2010210241A (ja) | 液体用濃度測定装置 | |
CN112067873A (zh) | 一种用于毫米波功率计的自平衡电桥电路 | |
CN110672904A (zh) | 一种测量微弱信号的电阻传感器测量电路 | |
CN117665397B (zh) | 一种电容器复数阻抗测量方法、电路和装置 | |
JP2014190930A (ja) | センサ回路 | |
Giffard | A simple low power self-balancing resistance bridge | |
JPS62195580A (ja) | 放射線発生量測定装置 | |
Malik et al. | A simple analog interface for capacitive sensor with offset and parasitic capacitance | |
JP2862761B2 (ja) | 静電容量式アルコール濃度測定装置 | |
CN202693151U (zh) | 一种温度测量装置 | |
L'vov et al. | Current loop circuit for signal processing in capacitive and inductive sensors | |
CN105953938A (zh) | 一种测量机箱温度的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhao Guofeng Inventor after: Li Wei Inventor after: Li Mingxia Inventor after: Yin Jing Inventor after: Cao Longxuan Inventor after: Wu Lei Inventor before: Zhao Guofeng Inventor before: Li Wei Inventor before: Li Mingxia Inventor before: Yin Jing Inventor before: Cao Longxuan Inventor before: Wu Lei Inventor before: Feng Zhihua |