CN109528193A - 信号检测电路 - Google Patents
信号检测电路 Download PDFInfo
- Publication number
- CN109528193A CN109528193A CN201811425644.XA CN201811425644A CN109528193A CN 109528193 A CN109528193 A CN 109528193A CN 201811425644 A CN201811425644 A CN 201811425644A CN 109528193 A CN109528193 A CN 109528193A
- Authority
- CN
- China
- Prior art keywords
- circuit
- contact impedance
- electrode line
- electro
- physiological signals
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
- A61B5/0531—Measuring skin impedance
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/369—Electroencephalography [EEG]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/389—Electromyography [EMG]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/398—Electrooculography [EOG], e.g. detecting nystagmus; Electroretinography [ERG]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4806—Sleep evaluation
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Physics & Mathematics (AREA)
- Public Health (AREA)
- Ophthalmology & Optometry (AREA)
- Psychiatry (AREA)
- Psychology (AREA)
- Cardiology (AREA)
- Dermatology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811425644.XA CN109528193A (zh) | 2018-11-27 | 2018-11-27 | 信号检测电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811425644.XA CN109528193A (zh) | 2018-11-27 | 2018-11-27 | 信号检测电路 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109528193A true CN109528193A (zh) | 2019-03-29 |
Family
ID=65851076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811425644.XA Pending CN109528193A (zh) | 2018-11-27 | 2018-11-27 | 信号检测电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109528193A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111836577A (zh) * | 2020-02-03 | 2020-10-27 | 深圳市汇顶科技股份有限公司 | 接触状态检测装置和可穿戴设备 |
CN112957026A (zh) * | 2021-02-05 | 2021-06-15 | 上海爻火微电子有限公司 | 接入阻抗的检测电路及电子设备 |
WO2024055301A1 (zh) * | 2022-09-16 | 2024-03-21 | 深圳市韶音科技有限公司 | 一种信号测量电路及方法 |
Citations (7)
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CN101199418A (zh) * | 2006-12-12 | 2008-06-18 | 深圳迈瑞生物医疗电子股份有限公司 | 脑电阻抗检测电路及脑电检测装置 |
CN202568245U (zh) * | 2012-05-09 | 2012-12-05 | 上海理工大学 | 心电电极与皮肤接触状态的监测装置 |
CN202654127U (zh) * | 2012-06-12 | 2013-01-09 | 沈阳尚贤科技股份有限公司 | 胃电皮肤电极接触阻抗检测装置 |
CN103142225A (zh) * | 2013-03-27 | 2013-06-12 | 秦皇岛市康泰医学***有限公司 | 对电极与头皮接触状态进行判断的脑电图仪及其判断方法 |
CN203138491U (zh) * | 2013-04-01 | 2013-08-21 | 秦皇岛市康泰医学***有限公司 | 带阻抗检测功能的脑电图仪 |
CN104490387A (zh) * | 2014-09-17 | 2015-04-08 | 中国科学院上海微***与信息技术研究所 | 能够抑制运动干扰的无线便携与穿戴式心电检测器 |
CN209678509U (zh) * | 2018-11-27 | 2019-11-26 | 深圳和而泰数据资源与云技术有限公司 | 信号检测电路 |
-
2018
- 2018-11-27 CN CN201811425644.XA patent/CN109528193A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101199418A (zh) * | 2006-12-12 | 2008-06-18 | 深圳迈瑞生物医疗电子股份有限公司 | 脑电阻抗检测电路及脑电检测装置 |
CN202568245U (zh) * | 2012-05-09 | 2012-12-05 | 上海理工大学 | 心电电极与皮肤接触状态的监测装置 |
CN202654127U (zh) * | 2012-06-12 | 2013-01-09 | 沈阳尚贤科技股份有限公司 | 胃电皮肤电极接触阻抗检测装置 |
CN103142225A (zh) * | 2013-03-27 | 2013-06-12 | 秦皇岛市康泰医学***有限公司 | 对电极与头皮接触状态进行判断的脑电图仪及其判断方法 |
CN203138491U (zh) * | 2013-04-01 | 2013-08-21 | 秦皇岛市康泰医学***有限公司 | 带阻抗检测功能的脑电图仪 |
CN104490387A (zh) * | 2014-09-17 | 2015-04-08 | 中国科学院上海微***与信息技术研究所 | 能够抑制运动干扰的无线便携与穿戴式心电检测器 |
CN209678509U (zh) * | 2018-11-27 | 2019-11-26 | 深圳和而泰数据资源与云技术有限公司 | 信号检测电路 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111836577A (zh) * | 2020-02-03 | 2020-10-27 | 深圳市汇顶科技股份有限公司 | 接触状态检测装置和可穿戴设备 |
WO2021155488A1 (zh) * | 2020-02-03 | 2021-08-12 | 深圳市汇顶科技股份有限公司 | 接触状态检测装置和可穿戴设备 |
CN111836577B (zh) * | 2020-02-03 | 2023-08-08 | 深圳市汇顶科技股份有限公司 | 接触状态检测装置和可穿戴设备 |
CN112957026A (zh) * | 2021-02-05 | 2021-06-15 | 上海爻火微电子有限公司 | 接入阻抗的检测电路及电子设备 |
WO2024055301A1 (zh) * | 2022-09-16 | 2024-03-21 | 深圳市韶音科技有限公司 | 一种信号测量电路及方法 |
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 100142, Fu Cheng Road, Beijing, Haidian District, No. 28 Applicant after: AIR FORCE SPECIALTY MEDICAL CENTER OF PLA Applicant after: Shenzhen Hetai intelligent home appliance controller Co.,Ltd. Address before: 100142, Fu Cheng Road, Beijing, Haidian District, No. 28 Applicant before: AIR FORCE SPECIALTY MEDICAL CENTER OF PLA Applicant before: SHENZHEN H&T DATA RESOURCES AND CLOUD TECHNOLOGY Ltd. |
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220118 Address after: 100142, Fu Cheng Road, Beijing, Haidian District, No. 28 Applicant after: AIR FORCE SPECIALTY MEDICAL CENTER OF PLA Applicant after: SHENZHEN H&T DATA RESOURCES AND CLOUD TECHNOLOGY Ltd. Address before: 518000 Guangdong science and technology innovation and Research Institute, Shenzhen, Shenzhen, Nanshan District No. 6, science and technology innovation and Research Institute, Shenzhen, D 10, 1004, 10 Applicant before: SHENZHEN H&T DATA RESOURCES AND CLOUD TECHNOLOGY Ltd. |