CN102694509A - 具有交流激励功能的集成电生理信号放大器 - Google Patents
具有交流激励功能的集成电生理信号放大器 Download PDFInfo
- Publication number
- CN102694509A CN102694509A CN2011100696283A CN201110069628A CN102694509A CN 102694509 A CN102694509 A CN 102694509A CN 2011100696283 A CN2011100696283 A CN 2011100696283A CN 201110069628 A CN201110069628 A CN 201110069628A CN 102694509 A CN102694509 A CN 102694509A
- Authority
- CN
- China
- Prior art keywords
- circuit
- physiological signal
- amplifier
- signal
- electrode
- 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
- 230000005284 excitation Effects 0.000 title claims abstract description 35
- 230000008878 coupling Effects 0.000 claims abstract description 41
- 238000010168 coupling process Methods 0.000 claims abstract description 41
- 238000005859 coupling reaction Methods 0.000 claims abstract description 41
- 238000004458 analytical method Methods 0.000 claims abstract description 12
- 230000005611 electricity Effects 0.000 claims description 82
- 230000004044 response Effects 0.000 claims description 15
- 230000008030 elimination Effects 0.000 claims description 8
- 238000003379 elimination reaction Methods 0.000 claims description 8
- 241001465754 Metazoa Species 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 abstract 3
- 239000003990 capacitor Substances 0.000 abstract 1
- 230000003321 amplification Effects 0.000 description 7
- 210000004556 brain Anatomy 0.000 description 7
- 238000003199 nucleic acid amplification method Methods 0.000 description 7
- 238000005086 pumping Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000000747 cardiac effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110069628.3A CN102694509B (zh) | 2011-03-22 | 2011-03-22 | 具有交流激励功能的集成电生理信号放大器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110069628.3A CN102694509B (zh) | 2011-03-22 | 2011-03-22 | 具有交流激励功能的集成电生理信号放大器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102694509A true CN102694509A (zh) | 2012-09-26 |
CN102694509B CN102694509B (zh) | 2017-02-15 |
Family
ID=46859813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110069628.3A Active CN102694509B (zh) | 2011-03-22 | 2011-03-22 | 具有交流激励功能的集成电生理信号放大器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102694509B (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103169469A (zh) * | 2013-01-16 | 2013-06-26 | 常州博睿康科技有限公司 | 一种基于高频激励的实时脑电阻抗检测方法 |
CN103654766A (zh) * | 2013-11-15 | 2014-03-26 | 中国航天员科研训练中心 | 弱生理信号低倍率放大装置 |
CN106361326A (zh) * | 2016-08-30 | 2017-02-01 | 张胜国 | 脑电波采集及传输的终端 |
CN108471973A (zh) * | 2015-08-26 | 2018-08-31 | 生命解析公司 | 用于宽带相位梯度信号采集的方法和装置 |
CN110881965A (zh) * | 2018-09-11 | 2020-03-17 | 苹果公司 | 生理传感器的接触检测 |
CN111025034A (zh) * | 2019-11-27 | 2020-04-17 | 中国船舶重工集团有限公司第七一0研究所 | 一种水下电场信号主动检测电路及检测方法 |
CN112401898A (zh) * | 2020-11-11 | 2021-02-26 | 西安臻泰智能科技有限公司 | 一种高精度脑电信号采集方法及装置 |
CN113197565A (zh) * | 2020-01-16 | 2021-08-03 | 联发科技股份有限公司 | 一种生物电势采集系统的导程接触检测电路 |
CN113545788A (zh) * | 2020-04-24 | 2021-10-26 | 联发科技股份有限公司 | 生物电势采集系统的电路 |
WO2024055212A1 (zh) * | 2022-09-14 | 2024-03-21 | 深圳市韶音科技有限公司 | 一种信号测量装置 |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4075572A (en) * | 1977-01-06 | 1978-02-21 | American Optical Corporation | Isolation amplifier having improved fidelity |
CN1087258A (zh) * | 1992-11-26 | 1994-06-01 | 日华股份有限公司 | 精密针灸测定器 |
CN1130051A (zh) * | 1994-06-17 | 1996-09-04 | 格拉姆株式会社 | 胃电图和肠电图的测量方法及其测量装置 |
CN1244779A (zh) * | 1995-04-20 | 2000-02-16 | 麦克考股份有限公司 | 非侵入地确定血球比率的方法和设备 |
WO2000045699A1 (en) * | 1999-02-03 | 2000-08-10 | Cardiac Pacemakers, Inc. | Input impedance balancing for ecg sensing |
US6584344B2 (en) * | 2001-02-22 | 2003-06-24 | Polar Electro Oy | Method and apparatus for measuring heart rate |
CN2610843Y (zh) * | 2003-04-22 | 2004-04-14 | 上海诺诚电气有限公司 | 头皮阻抗检测装置 |
CN1615795A (zh) * | 2004-12-03 | 2005-05-18 | 中国科学院长春应用化学研究所 | 家用实时分析心电心音监测仪 |
US20080146894A1 (en) * | 2006-12-19 | 2008-06-19 | Cherik Bulkes | Signal sensing in an implanted apparatus with an internal reference |
CN201279268Y (zh) * | 2008-09-25 | 2009-07-29 | 东南大学 | 用于人体经络的电子信息学测量装置 |
CN101791218A (zh) * | 2010-01-14 | 2010-08-04 | 中国科学院合肥物质科学研究院 | 有源双电极表面肌电传感器 |
CN201578241U (zh) * | 2010-01-18 | 2010-09-15 | 段峰 | 一种表面肌电信号滤波器 |
CN101828919A (zh) * | 2010-04-28 | 2010-09-15 | 上海诺诚电气有限公司 | 一种具有放大功能的表面肌电电极 |
-
2011
- 2011-03-22 CN CN201110069628.3A patent/CN102694509B/zh active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4075572A (en) * | 1977-01-06 | 1978-02-21 | American Optical Corporation | Isolation amplifier having improved fidelity |
CN1087258A (zh) * | 1992-11-26 | 1994-06-01 | 日华股份有限公司 | 精密针灸测定器 |
CN1130051A (zh) * | 1994-06-17 | 1996-09-04 | 格拉姆株式会社 | 胃电图和肠电图的测量方法及其测量装置 |
CN1244779A (zh) * | 1995-04-20 | 2000-02-16 | 麦克考股份有限公司 | 非侵入地确定血球比率的方法和设备 |
WO2000045699A1 (en) * | 1999-02-03 | 2000-08-10 | Cardiac Pacemakers, Inc. | Input impedance balancing for ecg sensing |
US6584344B2 (en) * | 2001-02-22 | 2003-06-24 | Polar Electro Oy | Method and apparatus for measuring heart rate |
CN2610843Y (zh) * | 2003-04-22 | 2004-04-14 | 上海诺诚电气有限公司 | 头皮阻抗检测装置 |
CN1615795A (zh) * | 2004-12-03 | 2005-05-18 | 中国科学院长春应用化学研究所 | 家用实时分析心电心音监测仪 |
US20080146894A1 (en) * | 2006-12-19 | 2008-06-19 | Cherik Bulkes | Signal sensing in an implanted apparatus with an internal reference |
CN201279268Y (zh) * | 2008-09-25 | 2009-07-29 | 东南大学 | 用于人体经络的电子信息学测量装置 |
CN101791218A (zh) * | 2010-01-14 | 2010-08-04 | 中国科学院合肥物质科学研究院 | 有源双电极表面肌电传感器 |
CN201578241U (zh) * | 2010-01-18 | 2010-09-15 | 段峰 | 一种表面肌电信号滤波器 |
CN101828919A (zh) * | 2010-04-28 | 2010-09-15 | 上海诺诚电气有限公司 | 一种具有放大功能的表面肌电电极 |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103169469A (zh) * | 2013-01-16 | 2013-06-26 | 常州博睿康科技有限公司 | 一种基于高频激励的实时脑电阻抗检测方法 |
CN103169469B (zh) * | 2013-01-16 | 2016-01-20 | 常州博睿康科技有限公司 | 一种基于高频激励的实时脑电阻抗检测方法 |
CN103654766A (zh) * | 2013-11-15 | 2014-03-26 | 中国航天员科研训练中心 | 弱生理信号低倍率放大装置 |
CN108471973A (zh) * | 2015-08-26 | 2018-08-31 | 生命解析公司 | 用于宽带相位梯度信号采集的方法和装置 |
CN106361326A (zh) * | 2016-08-30 | 2017-02-01 | 张胜国 | 脑电波采集及传输的终端 |
US11484267B2 (en) | 2018-09-11 | 2022-11-01 | Apple Inc. | Contact detection for physiological sensor |
CN110881965B (zh) * | 2018-09-11 | 2022-10-04 | 苹果公司 | 生理传感器的接触检测 |
US11478193B2 (en) | 2018-09-11 | 2022-10-25 | Apple Inc. | Contact detection for physiological sensor |
CN110881965A (zh) * | 2018-09-11 | 2020-03-17 | 苹果公司 | 生理传感器的接触检测 |
US11980480B2 (en) | 2018-09-11 | 2024-05-14 | Apple Inc. | Contact detection for physiological sensor |
US12042301B2 (en) | 2018-09-11 | 2024-07-23 | Apple Inc. | Contact detection for physiological sensor |
CN111025034A (zh) * | 2019-11-27 | 2020-04-17 | 中国船舶重工集团有限公司第七一0研究所 | 一种水下电场信号主动检测电路及检测方法 |
CN113197565A (zh) * | 2020-01-16 | 2021-08-03 | 联发科技股份有限公司 | 一种生物电势采集系统的导程接触检测电路 |
CN113197565B (zh) * | 2020-01-16 | 2024-05-14 | 联发科技股份有限公司 | 一种生物电势采集系统的导程接触检测电路 |
CN113545788A (zh) * | 2020-04-24 | 2021-10-26 | 联发科技股份有限公司 | 生物电势采集系统的电路 |
CN112401898A (zh) * | 2020-11-11 | 2021-02-26 | 西安臻泰智能科技有限公司 | 一种高精度脑电信号采集方法及装置 |
CN112401898B (zh) * | 2020-11-11 | 2024-03-12 | 西安臻泰智能科技有限公司 | 一种高精度脑电信号采集方法及装置 |
WO2024055212A1 (zh) * | 2022-09-14 | 2024-03-21 | 深圳市韶音科技有限公司 | 一种信号测量装置 |
Also Published As
Publication number | Publication date |
---|---|
CN102694509B (zh) | 2017-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102694509A (zh) | 具有交流激励功能的集成电生理信号放大器 | |
CN103405228B (zh) | 一种便携式心电及表面肌电测量装置 | |
CN107510454B (zh) | 基于多阶滤波的肌电信号采集装置及系统 | |
US10117591B2 (en) | Impedance bootstrap circuit for an interface of a monitoring device | |
CN110313906B (zh) | 一种电极复用生理参数监测指环 | |
CN112617866A (zh) | Emg肌电信号数字采集电路及系統 | |
CN206576860U (zh) | 麻醉深度监测装置 | |
CN202161408U (zh) | 一种高频电刀干扰抑制电路 | |
CN204306816U (zh) | 低功耗心率监测仪 | |
CN216090508U (zh) | 一种用于生物电信号的高耐压仪表放大器 | |
CN104467713A (zh) | 生物肌电数据采集系统的高共模抑制比前置放大电路 | |
Chen et al. | Design of sEMG-detecting circuit for EMG-bridge | |
CN104706344A (zh) | 一种心电信号测量采集系统 | |
CN207136845U (zh) | 一种心率检测系统 | |
CN105640550A (zh) | 一种基于ina128的脑电采集前端设计 | |
CN221769981U (zh) | 一种呼吸时胸腹运动信号的检测装置 | |
Khooyooz et al. | Fabrication of a Low-Cost Real-Time Mobile ECG System for Health Monitoring | |
Sinha et al. | A 22nm±0.95 V CMOS OTA-C front-end with 50/60 Hz notch for biomedical signal acquisition | |
CN219982903U (zh) | 一种心电和肌电反馈联合采集电路 | |
CN215017600U (zh) | 一种用于生物电信号的仪表放大器 | |
CN112472094B (zh) | 一种用于生物电信号的高耐压仪表放大器 | |
CN217510496U (zh) | 一种小信号采集电路 | |
KR20190058808A (ko) | 비접촉 심전도 측정 회로 및 이를 이용한 심전도 측정 장치 | |
CN217390725U (zh) | 一种穿戴式心电采集的抑制干扰电路 | |
CN219109475U (zh) | 一种大脑双频指数监测系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171114 Address after: Jiaxing City, Zhejiang province Xiuzhou District 314000 building 33 Zhifu Center Patentee after: ZHEJIANG HANSHOW ELECTRONIC TECHNOLOGY CO., LTD. Address before: 100012 room 14, 2 floor, building 36, Beiyuan Road, Beijing, Chaoyang District, 2402 Patentee before: Beijing Hanshow Technology Co., Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An integrated electro-physiological signal amplifier with an AC excitation function Effective date of registration: 20180927 Granted publication date: 20170215 Pledgee: Bank of Jiaxing science and technology branch of Limited by Share Ltd Pledgor: ZHEJIANG HANSHOW ELECTRONIC TECHNOLOGY CO., LTD. Registration number: 2018330000296 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201202 Granted publication date: 20170215 Pledgee: Bank of Jiaxing science and technology branch of Limited by Share Ltd. Pledgor: ZHEJIANG HANSHOW TECHNOLOGY Co.,Ltd. Registration number: 2018330000296 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CP03 | Change of name, title or address |
Address after: 314031 podium Building 1 / F, 4 / F and 7 / F, building 5 / F, No.1 building, Jiaxing photovoltaic technology innovation park, 1288 Kanghe Road, Xiuzhou District, Jiaxing City, Zhejiang Province Patentee after: Hanshuo Technology Co.,Ltd. Address before: 314000 33 buildings in Zhifu center, Xiuzhou District, Jiaxing, Zhejiang. Patentee before: ZHEJIANG HANSHOW TECHNOLOGY Co.,Ltd. |
|
CP03 | Change of name, title or address |