CN114027806A - Ear-wearing type physiological information acquisition device - Google Patents
Ear-wearing type physiological information acquisition device Download PDFInfo
- Publication number
- CN114027806A CN114027806A CN202111216804.1A CN202111216804A CN114027806A CN 114027806 A CN114027806 A CN 114027806A CN 202111216804 A CN202111216804 A CN 202111216804A CN 114027806 A CN114027806 A CN 114027806A
- Authority
- CN
- China
- Prior art keywords
- module
- ear
- detection
- physiological
- physiological information
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims abstract description 161
- 238000005259 measurement Methods 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 238000013500 data storage Methods 0.000 claims abstract description 19
- 230000001360 synchronised effect Effects 0.000 claims abstract description 19
- 238000010219 correlation analysis Methods 0.000 claims abstract description 8
- 210000000613 ear canal Anatomy 0.000 claims description 30
- 230000001133 acceleration Effects 0.000 claims description 26
- 238000013186 photoplethysmography Methods 0.000 claims description 24
- 230000036760 body temperature Effects 0.000 claims description 21
- 230000000241 respiratory effect Effects 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 9
- 238000002570 electrooculography Methods 0.000 claims description 6
- 230000035479 physiological effects, processes and functions Effects 0.000 claims description 3
- 238000001228 spectrum Methods 0.000 claims description 3
- 230000008447 perception Effects 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 description 14
- 210000004556 brain Anatomy 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- 238000012545 processing Methods 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000008280 blood Substances 0.000 description 6
- 210000004369 blood Anatomy 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 210000003128 head Anatomy 0.000 description 5
- 230000036772 blood pressure Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 210000001562 sternum Anatomy 0.000 description 3
- 101001010782 Drosophila melanogaster Fez family zinc finger protein erm Proteins 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 241000746998 Tragus Species 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 210000000624 ear auricle Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000004424 eye movement Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 210000001595 mastoid Anatomy 0.000 description 1
- 230000006996 mental state Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000036387 respiratory rate Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
- A61B5/02055—Simultaneously evaluating both cardiovascular condition and temperature
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02405—Determining heart rate variability
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02416—Detecting, measuring or recording pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02416—Detecting, measuring or recording pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
- A61B5/02427—Details of sensor
- A61B5/02433—Details of sensor for infrared radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02438—Detecting, measuring or recording pulse rate or heart rate with portable devices, e.g. worn by the patient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1103—Detecting eye twinkling
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1118—Determining activity level
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14542—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring blood gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
-
- 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
- A61B5/398—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
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/6803—Head-worn items, e.g. helmets, masks, headphones or goggles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/20—Workers
- A61B2503/22—Motor vehicles operators, e.g. drivers, pilots, captains
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Cardiology (AREA)
- Public Health (AREA)
- Physiology (AREA)
- Pulmonology (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Optics & Photonics (AREA)
- Ophthalmology & Optometry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Vascular Medicine (AREA)
- Psychiatry (AREA)
- Psychology (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The invention relates to an ear-worn physiological information acquisition device, which aims to solve the technical problems that the prior ear-worn physiological information acquisition device cannot realize synchronous acquisition and fixed detection items and the ear-worn structure reduces the perception of external sound of a wearer. The device comprises a shell and a functional unit; the shell is worn on the ear of the person to be collected; the functional unit comprises a detection module, a measurement and control module, a data storage module, a data transmission module and a power supply module; the measurement and control module is used for sending a synchronous signal at regular time, synchronously acquiring physiological information data of each module in the detection module, embedding time scale data in front of the physiological information data acquired each time to form a data frame with time scales, and carrying out correlation analysis on the data frame with the time scales; the data storage module is used for storing the physiological information data collected by the measurement and control module; the data transmission module is used for transmitting the acquired physiological information data to the receiving equipment; the power module is used for supplying power to the device.
Description
Technical Field
The invention relates to a human body physiological information acquisition device, in particular to an ear-wearing type physiological information acquisition device.
Background
Wearable human physiological information monitoring is a technology which is rapidly developing at present, and is widely applied to many fields such as human health assessment, operation capability evaluation and the like. Wrist strap type equipment, chest strap type equipment, waist strap type equipment, head-mounted equipment, ear-mounted equipment and the like are developed, and the technology is updated quickly.
Wearable human physiological information monitoring also gradually appears in some subdivided application fields, such as daily wearable health monitoring, elderly home monitoring, pilot operation capability monitoring and the like.
Flight is an occupational with high risk and strict requirements on the physical state of pilots. The method has the advantages that the physiological information monitoring is carried out on the pilot in test flight, training flight and task flight, the physical and mental states and the operation capacity of the pilot are evaluated through physiological information monitoring and analyzing, the flight safety can be ensured, the flight efficiency is improved, and the flight guarantee capacity is greatly improved.
Chinese patent publication CN 103596492 a proposes an ear-worn vital signs monitor, which includes: a housing, and an electronic module for measuring vital signs. The electronic module includes a plurality of vital signs sensing modules in communication with the processor: a Ballistocardiogram (BCG) module, a photoplethysmography (PPG) module, an accelerometer module, a temperature measurement module, and an Electrocardiogram (ECG) module, the processor calculating other vital signs in response to signals from the plurality of vital sign sensing modules. This solution has the following problems: 1. the method for realizing synchronous acquisition of several physiological signals is not solved, so that the correlation analysis of various physiological signals cannot achieve the purpose of expectation. 2. There is no method for detecting the eye electrical signal and brain electrical signal, which are very important physiological parameters for analyzing the operation ability. 3. No solution is provided for solving the problem of sound perception of the ear-worn device, and the interference and obstruction of voice communication by the monitoring device must be solved for physiological monitoring of a working personnel such as a pilot in a working environment. 4. The position of the electrocardio-electrode provided by the scheme can not effectively contact the human body, and no effective electrocardio-measuring signal exists. 5. No method of identifying the number of electrodes and the degree of connection integrity is given. 6. No preferred location for photoplethysmography (PPG wave) detection is given.
Chinese patent publication No. CN 111166305 a proposes an ear physiological signal collecting device, which includes: the device main part, wear state detection component, physiology signal detection subassembly, acceleration sensor, signal acquisition processing module and power supply module, through setting up the wearing state detection component, the real-time supervision examinee wears the slippage state of equipment is used for the suggestion the signal acquisition processing module only gathers under the effective wearing state physiology signal. And the motion state is monitored through the acceleration sensor, and the physiological signals are corrected under the condition of large motion amplitude so as to ensure that the optimal data are acquired. This solution has the following problems: 1. adopt the earlobe to press from both sides and carry out photoelectric volume pulse ripples and detect, the comfort level of long-time monitoring is poor. 2. There is no method for detecting electrocardio, electro-oculogram signals and electroencephalogram signals, which are very important physiological parameters for analyzing operation ability. 3. The method for realizing synchronous acquisition of various physiological signals is not provided, and the method for analyzing the correlation of various physiological signals is not provided and solved
Chinese patent publication CN 104840203 a proposes an ear-worn physical sign monitoring system, which includes: the device comprises a display module, a signal processing module, and a signal acquisition module, a wireless transmission module, a data storage module, a motion detection module and an alarm notification module which are respectively connected with the display module and the signal processing module. The signal acquisition module is connected with the signal processing module and transmits the acquired information of the blood oxygen signal, the motion detection module is connected with the signal processing module and transmits the acquired motion speed and acceleration data, the signal processing module is connected with the signal acquisition module, the wireless transmission module, the data storage module, the motion detection module and the alarm notification module transmit the processed data, the wireless transmission module wirelessly transmits the data to the display module, the display module displays the received data in the forms of waveform, numbers and the like, the data storage module stores the data, and the alarm notification module gives an alarm when the data is abnormal or gives a notification when the relevant matters of a wearer need to be notified. The blood oxygen and the heart rate can be monitored in real time, the body is reminded in time when abnormal conditions occur, data can be stored, and the physical condition of the user can be monitored for a long time. This solution has the following problems: 1. the ear plugs are adopted to detect photoelectric volume pulse waves, the ear muff type earphones cannot be worn after the ear muff type earphones are worn, a sound perception channel is blocked, and the sound channel is an important way for operating personnel such as pilots to communicate with each other to obtain various instructions. 2. There is no method for detecting electrocardio, electro-oculogram signals and electroencephalogram signals, which are very important physiological parameters for analyzing operation ability. 3. No preferred location for photoplethysmography detection is given.
In summary, the existing ear-worn human physiological information detection technology has the following problems: 1. the problem of synchronous acquisition of various physiological information of a human body is not solved, so that subsequent correlation analysis cannot be effectively carried out, and analysis and research for revealing correlation and influence among various physiological information cannot be carried out. 2. The problem of modularization and combinability detection is not solved, only single item or fixed item detection is available, and the requirement of self cutting detection capability according to human body monitoring requirements cannot be met. 3. The ear-worn physiological information acquisition device reduces the perception of external sounds, and particularly cannot meet the practical use of operators such as pilots. 4. The photoelectric volume pulse wave detection setting position lacks a reasonable scheme. 5. The intensification of collection of various physiological electric signals is not realized, the reference electrodes are arranged at multiple positions, the electrode state connection state cannot be uniformly checked, and the efficiency of the equipment is influenced.
Disclosure of Invention
The invention aims to solve the technical problems that the prior ear-wearing type physiological information acquisition device cannot realize synchronous acquisition and fixed detection items and the ear-wearing type structure reduces the perception of the external sound of a wearer, and provides an ear-wearing type physiological information acquisition device.
The technical scheme provided by the invention is as follows:
an ear-wearing physiological information acquisition device is characterized in that:
comprises a shell and a functional unit arranged in the shell;
the shell is worn on the ear of the person to be collected;
the functional unit comprises a detection module, a measurement and control module, a data storage module, a data transmission module and a power supply module;
the measurement and control module is connected with the detection module, and is used for sending a synchronous signal at regular time, synchronously acquiring physiological information data of each module in the detection module, embedding time scale data in front of the physiological information data acquired each time to form a data frame with a time scale, and performing correlation analysis on the data frame with the time scale;
the data storage module is connected with the measurement and control module and used for storing the physiological information data acquired by the measurement and control module;
the data transmission module is connected with the measurement and control module and used for transmitting the physiological information data acquired by the measurement and control module to the receiving equipment;
the power module is used for supplying power to the ear-worn physiological information acquisition device.
Furthermore, the detection module comprises a photoplethysmography detection module, an acceleration detection module and a body temperature detection module;
the photoplethysmography detection module comprises a light emitting device and a light detecting device, wherein the light emitting device emits light with more than three spectrums; when the photoelectric volume pulse wave detection module is worn, the photoelectric volume pulse wave detection module is arranged in an external auditory canal, a double-tragus or behind the ear;
the acceleration detection module is used for generating acceleration information to filter the interference of motion on photoelectric volume pulse wave detection;
the body temperature detection module is used for collecting body temperature information of a wearer.
It can be understood that the blood vessels in the external auditory canal, the double tragus or behind the ear of the human body are abundant, which is beneficial to obtaining more accurate photoplethysmography signals so as to realize accurate acquisition of information such as heart rate, blood oxygen, blood pressure and heart rate variability.
Furthermore, the ear-wearing type physiological information acquisition device also comprises a physiological electrode; the detection module also comprises a physiological electric detection module;
the physiological electric detection module is connected with the physiological electrode through a physiological electrode interface;
the physiological electrode interface is a multi-core interface;
the physiological electrode is used for one or more of electrocardio detection, respiratory impedance detection, electro-oculogram detection and electroencephalogram detection;
the number and the connection integrity of the physiological electrodes are identified by the measurement and control module.
The multi-core interface of the physiological electrode interface is arranged, the same interface can be connected with a plurality of physiological electrodes, the physiological electrodes are connected with the physiological electrode interface through leads, one or more physiological electrodes are selected according to monitoring requirements, the physiological electrodes are not connected, and only data acquisition of other functional units is carried out, so that the ear-worn physiological information acquisition device provided by the invention is more flexible and is suitable for physiological monitoring requirements of various application scenes.
The connection integrity of each physiological electrode can be identified through the measurement and control module, the contact between the physiological electrode and a human body can be adjusted, and the accuracy of detection data is enhanced.
Furthermore, the physiological electrodes for electrocardio detection, respiratory impedance detection, electro-oculogram detection and electroencephalogram detection can adopt the same reference electrode, and the reference electrode is arranged behind the ear.
The mastoid process on the two sides behind the ear is a common reference electrode when performing the physiological electrical test, and when performing electrocardio, respiratory impedance, electrooculogram and electroencephalogram monitoring, the unified reference electrode is arranged to reduce the number of the reference electrodes, simplify the arrangement of the reference electrodes, and facilitate the wearing and use of pilots while collecting various physiological signals.
Furthermore, the physiological electrodes adopted for the electrocardio detection, the respiratory impedance detection and the electro-oculography are gel electrodes, dry electrodes or wet electrodes;
the physiological electrode adopted by the electroencephalogram detection is a dry electrode, a wet electrode, a semi-dry electrode or a semi-wet electrode.
The patch type gel electrode is preferably adopted during the electrocardio detection, the respiratory impedance detection and the electro-oculography detection, is convenient to use, is firm and is not easy to fall off; the elastic dry electrode is preferably selected during electroencephalogram detection, and pressing and fixing are facilitated.
Furthermore, the measurement and control module is used for sending a synchronous signal through a chip control code or a hardware signal line.
The measurement and control module can set the time interval for sending the synchronous signals according to the requirements through a hardware signal line or a chip control code, and issue a signal synchronous acquisition control command.
Further, the data transmission module is in a wireless transmission mode, and the wireless transmission mode is realized by adopting a low-power Bluetooth chip and a low-gain antenna terminal.
The wireless transmission mode is convenient to use, and particularly for pilots and other personnel needing to perform other operations at the same time, the actions are more flexible and convenient; the use of a low power bluetooth chip and a low gain antenna terminal can reduce radiation intensity and power consumption.
Further, the housing includes an external auditory meatus unit, a behind-the-ear unit, and an ear-hang unit connecting the external auditory meatus unit and the behind-the-ear unit;
the external auditory canal unit is provided with a central hole or an eccentric hole, and when the external auditory canal unit is worn, the central hole or the eccentric hole extends into the external auditory canal and the inside of the external auditory canal is communicated with the outside.
The ear canal unit is provided with a central hole or an eccentric central hole, so that a pilot and other personnel needing to wear the head-mounted equipment are not influenced by the ear-mounted physiological information acquisition device when receiving sound signals and instructions; in addition, the ear-worn physiological information acquisition device provided by the invention has a further clamping and fixing effect when being worn by the hood-type equipment.
Further, the functional unit further comprises a global positioning module;
the photoelectric volume pulse wave detection module, the acceleration detection module and the body temperature detection module are arranged in the external auditory canal unit;
the physiological electricity detection module, the data transmission module, the data storage module, the measurement and control module, the global positioning module and the power supply module are arranged in the behind-the-ear unit, and the electric connection of the modules between the external auditory meatus unit and the behind-the-ear unit is realized through a circuit in the ear hanging unit.
Further, the functional unit further comprises a global positioning module;
the body temperature detection module is arranged on the external auditory canal unit;
the photoelectric volume pulse wave detection module, the acceleration detection module, the physiological electricity detection module, the data transmission module, the data storage module, the measurement and control module, the global positioning module and the power supply module are arranged in the behind-the-ear unit, and the electric connection of the modules between the external auditory meatus unit and the behind-the-ear unit is realized through circuits in the ear hanging unit.
The invention has the beneficial effects that:
1. the invention sends the synchronous signal at regular time through the measurement and control module, synchronously collects various physiological information, and can realize the subsequent correlation analysis of the synchronous information so as to analyze and research the correlation and influence among the physiological information simultaneously marked.
2. The invention adopts a modularized and combined structure, not only can meet single photoplethysmography detection, but also can be expanded to one or more of respiratory impedance detection, electrocardiogram detection, electrooculogram detection and electroencephalogram detection, and a user can cut detection contents according to the actual condition to meet the human physiological information acquisition requirements of various application scenes.
3. The external auditory canal unit of the ear-worn physiological information acquisition device is provided with the central hole or the eccentric center hole which enables the interior of the external auditory canal to be communicated with the outside, and the structure considers the wearing requirement of the ear-worn physiological information acquisition device, so that the ear-worn physiological information acquisition device and the ear-worn physiological information acquisition device are compatible for use, a sound channel can be provided for the ear-worn physiological information acquisition device, and the wearing stability of the ear-worn physiological information acquisition device can be enhanced through the ear-worn physiological information acquisition device.
Drawings
Fig. 1 is a schematic view of an embodiment of the ear-worn physiological information collecting device according to the present invention (physiological electrodes are not shown);
fig. 2 is a schematic view of the ear-worn physiological information collecting device according to the embodiment of the present invention (showing the arrangement of the physiological electrodes on the head side);
fig. 3 is a schematic diagram illustrating a distribution of functional units of the ear-worn physiological information collecting device according to an embodiment of the present invention;
fig. 4 is a schematic diagram illustrating a second embodiment of distribution of each functional unit of the ear-worn physiological information collecting device according to the present invention.
The reference numbers are as follows:
10-an external auditory canal unit, 20-a behind-the-ear unit, 30-an ear hanging unit, 11-a photoplethysmography detection module, 12-an acceleration detection module, 13-a body temperature detection module, 21-a physiological electrical detection module, 22-a data transmission module, 23-a data storage module, 24-a measurement and control module, 25-a global positioning module, 26-a power supply module, 27-a physiological electrode interface, 41-an auricle electrode, 42-an electrode at the sternum of an electrocardiogram, 43-a first vertical eye electrode, 44-a second vertical eye electrode, 45-a first parallel eye electrode, 46-a second parallel eye electrode, 47-a first brain electrode, 48-a second brain electrode, 49-a third brain electrode and 50-a fourth brain electrode.
Detailed Description
Example one
The embodiment provides an ear-wearing physiological information acquisition device, which comprises a shell and a functional unit.
The housing comprises an external auditory canal unit 10, a behind-the-ear unit 20 and an ear-hanging unit 30 connecting the external auditory canal unit 10 and the behind-the-ear unit 20; when the ear hook unit 30 is worn along the auricle, the external auditory canal unit 10 is inserted into the external auditory canal part, and the behind-the-ear unit 20 is arranged behind the auricle; the external auditory meatus unit 10 is a hollow structure, and specifically, the external auditory meatus unit 10 has a central hole or an eccentric hole to provide an in-ear channel for sound.
The functional unit is arranged inside the shell and comprises the following modules:
1. measurement and control module
The measurement and control module 24 is connected with other modules and used for sending synchronous signals at regular time through chip control codes or hardware signal lines, synchronously acquiring physiological information data of each detection module and carrying out correlation analysis on the synchronously acquired physiological information; in this embodiment, the measurement and control module 24 employs an STM32 series chip and a MAX32664 model chip.
2. Detection module
The detection module comprises a photoplethysmography detection module 11, an acceleration detection module 12, a body temperature detection module 13 and a physiological electro-detection module 21.
The photoplethysmography detection module 11 comprises a light emitting device and a light detecting device, and adopts a MAX86161 type chip, and the photoplethysmography detection module 11 formed by the chip comprises light emitting and light detecting capabilities of green light, red light and infrared three frequency spectrums.
The acceleration detection module 12 adopts a chip of a KX122-1037 type and is used for generating acceleration information to filter the interference of motion on the detection of the photoplethysmography.
The body temperature detection module 13 adopts a chip of a MAX30208 model, and is configured to collect body temperature information of a wearer.
The physiological electricity detection module 21 is connected with a physiological electrode through a physiological electrode interface 27, and the physiological electrode is used for detecting one or more of electrocardio detection, respiratory impedance detection, electro-oculogram detection and electroencephalogram detection according to actual detection requirements. The physiological electric detection module 21 adopts ADS1299 chips, and according to the number of physiological electrode leads, the ADS1299 chips with corresponding number are adopted; the physiological electrode interface 27 adopts a micro 16-core interface; the physiological electrode used for the electrocardio detection, the respiratory impedance detection and the electro-oculography can be a gel electrode, a dry electrode or a wet electrode; the physiological electrode adopted by the electroencephalogram detection can be an elastic dry electrode, a wet electrode, a semi-dry electrode or a semi-wet electrode; preferably, the electrocardio detection, the respiratory impedance detection and the electro-oculogram detection adopt patch type gel electrodes, and the electroencephalogram detection adopts an elastic dry electrode.
Referring to fig. 2, the electrode is arranged on one side of the head, an electrode 41 of an electrocardio ear is attached to the back part of an ear of a human body, an electrode 42 of an electrocardio sternum is attached to the sternum under the head of the human body, and single lead detection is adopted; the first vertical electro-ocular electrode 43 and the second vertical electro-ocular electrode 44 are attached to the upper part of eyes, the first parallel electro-ocular electrode 45 and the second parallel electro-ocular electrode 46 are attached to the side of eyes, and the first brain electric electrode 47, the second brain electric electrode 48, the third brain electric electrode 49 and the fourth brain electric electrode 50 are fixed at the position of the head by using a head net.
The first vertical electro-ocular electrode 43 and the second vertical electro-ocular electrode 44 can be used as brain electrodes, and the interference of the electro-ocular electrodes on the detection of the brain electricity is filtered through electro-ocular detection data when the brain electricity is detected. The respiratory impedance detection and the electrocardio detection share the electrode, the electrocardio-ear electrode 41 can be used as a reference electrode for the electrooculogram detection and the electroencephalogram detection, the electrocardio detection can be carried out without the reference electrode, the electrocardio-ear electrode 41 can also be used as the reference electrode, and different numbers of electrodes can be selected for detection according to the requirements of application scenes during actual use. The number of connections and the integrity of the connections of the physiological electrodes are identified by the measurement and control module 24.
3. Data storage module
The data storage module 23 adopts an SD memory card and is used for storing the physiological information data collected by the measurement and control module 24.
4. Data transmission module
The data transmission module 22 adopts a wireless transmission mode, selects an FSC-BT826EN chip and is used for transmitting the physiological information data acquired by the measurement and control module 24 to the receiving equipment; the wireless transmission is realized by adopting a Bluetooth chip of an FSC-BT826EN model and matching with a low-gain antenna terminal.
5. Global positioning module
The global positioning module 25 adopts an HD8020 chip for positioning the position information of the ear-worn physiological information acquisition device.
6. Power supply module
The power module 26 adopts a lithium battery and is provided with a voltage stabilizing and regulating chip, and a USB interface is used as a charging port for supplying power to the ear-worn physiological information acquisition device.
Referring to fig. 3, the combination manner of the functional unit and the housing in this embodiment is: the photoelectric volume pulse wave detection module 11, the acceleration detection module 12 and the body temperature detection module 13 are arranged in the external auditory canal unit 10, and when the external auditory canal unit is worn, light emission and light detection windows of the photoelectric volume pulse wave detection module 11 are arranged at the external auditory canal or a binaural screen, because blood vessels at two positions of the external auditory canal and the binaural screen are abundant, collected data are accurate; the physiological electricity detection module 21, the data transmission module 22, the data storage module 23, the measurement and control module 24, the global positioning module 25 and the power supply module 26 are arranged in the behind-the-ear unit 20, and the physiological electrode interface 27 of the physiological electricity detection module 21 is arranged in the behind-the-ear unit 20 and is used for connecting a physiological electrode; the electrical connection of the modules between the external auditory meatus unit 10 and the behind-the-ear unit 20 is made by wiring in the ear-hang unit 30.
The chip STM32 in the measurement and control module 24 is used as a main control chip to directly control the chip ADS1299 of the bioelectricity detection module 21 and the chip MAX30208 of the body temperature detection module 13 to acquire signals, and the chip MAX32664 of the measurement and control module 24 controls the chip MAX86161 of the photoplethysmography detection module 11 and the chip KX122-1037 of the acceleration detection module 12 to calculate and process PPG wave detection information.
Specifically, when the measurement and control module 24 sends a synchronization signal, a chip MAX32664 of the measurement and control module 24 sends a control instruction to a chip MAX86161 of the photoplethysmographic pulse wave detection module 11 and a chip KX122-1037 of the acceleration detection module 12, First Input First Output (FIFO) data of the photoplethysmographic pulse wave is cleared, meanwhile, the main control chip STM32 starts physiological electrical signal acquisition and body temperature information acquisition, the chip MAX32664 of the measurement and control module 24 receives PPG wave data of the chip MAX86161 of the photoplethysmographic pulse wave detection module 11 and acceleration information of the chip KX122-1037 of the acceleration detection module 12 and transmits the PPG wave data to the main control chip STM32 of the measurement and control module 24, the main control chip STM32 embeds collected PPG wave signal data, acceleration information data, body temperature information data and physiological electrical signal data with time scale data to form a data frame, and according to this way, and generating a series of data frames with time stamps based on the set sending time of the synchronous signal.
The synchronous control adopts a mode that the chip sends the synchronous signals, and the synchronous signals are sent once every 5 minutes, so that the time error caused by the drift of time-base signals of each chip is avoided, the time synchronization precision can be controlled within 1 millisecond, and the requirement of carrying out related analysis on the human physiological information can be met. It will be appreciated that the time interval for transmitting the synchronization signal may be adjusted according to actual requirements.
The main control chip STM32 processes the data frame with the time scale to obtain the characteristic data of heart rate, blood pressure, blood oxygen, heart rate variability, respiratory rate, eye movement, brain electricity frequency and amplitude, etc., and all the data are stored in the data storage module 23 and transmitted to the computer receiving device through the data transmission module 22. The measurement and control module 24 or the computer receiving the collected data can perform self-correlation and cross-correlation analysis on the multiple kinds of physiological information collected synchronously, and reveal the internal relation and rule among the various kinds of physiological information.
The ear-worn human physiological information acquisition device is used as shown in fig. 1 and 2. Fig. 1 shows a situation when the physiological electrode is not used, and at this time, the physiological electrical information is not collected, only the PPG wave information, the acceleration information and the body temperature information are collected, and the collected physiological information is calculated, so that the heart rate, the blood oxygen, the blood pressure and the pulse rate variability (which may be regarded as the heart rate variability) can be obtained. Fig. 2 shows a situation when the physiological electrode is used, and at this time, the physiological electrical information, the PPG wave information, the acceleration information, and the body temperature information are acquired, and the PPG wave and the physiological electrical information are calculated, so that the human body characteristic data such as the heart rate, the blood oxygen, the blood pressure, the heart rate variability, the respiration rate, the electroencephalogram frequency and amplitude can be obtained. Or only a part of the physiological electric electrodes can be applied to collect a part of physiological electric information. If only the electrocardio detection physiological electrode is used, the electrocardio information is collected; only using an electroencephalogram detection physiological electrode to acquire electroencephalogram information; the cutting of the use function provides convenience for different use scenes by only using the electro-oculography physiological electrode to collect electro-oculography information.
Example two
Referring to fig. 4, in the second embodiment, the combination manner of the functional unit and the housing is as follows: the body temperature detection module 13 is arranged in the external auditory canal unit 10; the photoelectric volume pulse wave detection module 11, the acceleration detection module 12, the physiological electricity detection module 21, the data transmission module 22, the data storage module 23, the measurement and control module 24, the global positioning module 25 and the power supply module 26 are arranged at the lower part of the behind-the-ear unit 20; the physiological electrode interface 27 of the physiological electricity detection module 21 is arranged on the behind-the-ear unit 20 and is used for connecting a physiological electrode; when the device is worn, the light emission and light detection window of the photoplethysmography detection module 11 is arranged behind the ear; the electrical connection of the modules between the external auditory meatus unit 10 and the behind-the-ear unit 20 is made by wiring in the ear-hang unit 30.
The rest of this embodiment is the same as the first embodiment, and will not be described herein.
Claims (10)
1. The utility model provides an ear-wearing formula physiological information collection system which characterized in that:
comprises a shell and a functional unit arranged in the shell;
the shell is worn on the ear of the person to be collected;
the functional unit comprises a detection module, a measurement and control module (24), a data storage module (23), a data transmission module (22) and a power supply module (26);
the measurement and control module (24) is connected with the detection module, the measurement and control module (24) is used for sending a synchronous signal at regular time, synchronously acquiring physiological information data in the detection module, embedding time scale data in front of the physiological information data acquired each time to form a data frame with a time scale, and the measurement and control module (24) can perform correlation analysis on the data frame with the time scale;
the data storage module (23) is connected with the measurement and control module (24) and is used for storing the physiological information data acquired by the measurement and control module (24);
the data transmission module (22) is connected with the measurement and control module (24) and is used for transmitting the physiological information data acquired by the measurement and control module (24) to the receiving equipment;
the power module (26) is used for supplying power to the ear-worn physiological information acquisition device.
2. The ear-worn physiological information acquisition device according to claim 1, wherein:
the detection module comprises a photoelectric volume pulse wave detection module (11), an acceleration detection module (12) and a body temperature detection module (13);
the photoplethysmography detection module (11) comprises a light emitting device and a light detecting device, wherein the light emitting device emits light with more than three spectrums; when the device is worn, the photoelectric volume pulse wave detection module (11) is arranged in an external auditory canal, a double-tragus or behind the ear;
the acceleration detection module (12) is used for generating acceleration information to filter out the interference of motion to photoelectric volume pulse wave detection;
the body temperature detection module (13) is used for collecting body temperature information of a wearer.
3. The ear-worn physiological information acquisition device according to claim 2, wherein:
also includes a physiological electrode; the detection module further comprises a physiological electrical detection module (21);
the physiological electricity detection module (21) is connected with a physiological electrode through a physiological electrode interface (27);
the physiological electrode interface (27) is a multi-core interface;
the physiological electrode is used for one or more of electrocardio detection, respiratory impedance detection, electro-oculogram detection and electroencephalogram detection;
the number and the connection integrity of the physiological electrodes are identified by a measurement and control module (24).
4. The ear-worn physiological information acquisition device according to claim 3, wherein:
the physiological electrodes for electrocardio detection, respiratory impedance detection, electro-oculogram detection and electroencephalogram detection can adopt the same reference electrode, and the reference electrode is arranged behind the ear.
5. The ear-worn physiological information acquisition device according to claim 4, wherein:
the physiological electrodes adopted for the electrocardio detection, the respiratory impedance detection and the electro-oculography are gel electrodes, dry electrodes or wet electrodes;
the physiological electrode adopted by the electroencephalogram detection is an elastic dry electrode, a wet electrode, a semi-dry electrode or a semi-wet electrode.
6. The ear-worn physiological information acquisition device according to claim 5, wherein:
and the measurement and control module (24) is used for sending a synchronous signal through a chip control code or a hardware signal line.
7. The ear-worn physiological information acquisition device according to claim 6, wherein:
the data transmission module (22) is in a wireless transmission mode, and the wireless transmission mode is realized by adopting a low-power Bluetooth chip and a low-gain antenna terminal.
8. The ear-worn physiological information acquisition device according to any one of claims 1 to 7, wherein:
the housing comprises an external auditory canal unit (10), a behind-the-ear unit (20) and an ear-hanging unit (30) connecting the external auditory canal unit (10) and the behind-the-ear unit (20);
the external auditory canal unit (10) has a central hole or an offset central hole which extends into the external auditory canal and communicates the inside of the external auditory canal with the outside when worn.
9. The ear-worn physiological information acquisition device according to claim 8, wherein:
the functional unit further comprises a global positioning module (25);
the photoelectric volume pulse wave detection module (11), the acceleration detection module (12) and the body temperature detection module (13) are arranged on the external auditory canal unit (10);
the physiological electricity detection module (21), the data transmission module (22), the data storage module (23), the measurement and control module (24), the global positioning module (25) and the power supply module (26) are arranged on the behind-the-ear unit (20), and the electric connection of the modules between the external auditory canal unit (10) and the behind-the-ear unit (20) is realized through a circuit in the ear hanging unit (30).
10. The ear-worn physiological information acquisition device according to claim 8, wherein:
the functional unit further comprises a global positioning module (25);
the body temperature detection module (13) is arranged on the external auditory canal unit (10);
photoelectric volume pulse wave detection module (11), acceleration detection module (12), physiology electric detection module (21), data transmission module (22), data storage module (23), observing and controlling module (24), global positioning module (25) and power module (26) set up in behind the ear unit (20), and the electric connection of each module between external auditory meatus unit (10) and behind the ear unit (20) is realized through the circuit in ear-hang unit (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111216804.1A CN114027806A (en) | 2021-10-19 | 2021-10-19 | Ear-wearing type physiological information acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111216804.1A CN114027806A (en) | 2021-10-19 | 2021-10-19 | Ear-wearing type physiological information acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114027806A true CN114027806A (en) | 2022-02-11 |
Family
ID=80142013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111216804.1A Pending CN114027806A (en) | 2021-10-19 | 2021-10-19 | Ear-wearing type physiological information acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114027806A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101467875A (en) * | 2007-12-28 | 2009-07-01 | 周常安 | Ear-wearing type physiology feedback device |
| TW201726052A (en) * | 2016-01-22 | 2017-08-01 | Sen Science Inc | Distributed cardiovascular activity monitoring system by correctly combining physiological signals to maximize content of cardiovascular activity monitoring results |
| CN106994012A (en) * | 2016-01-22 | 2017-08-01 | 周常安 | Wearable physiological activity sensor, sensing device further and sensing system |
| CN109844473A (en) * | 2016-05-24 | 2019-06-04 | 因诺瓦设计方案有限公司 | It is configured to the portable physiological monitor of measurement tympanic temperature |
| CN111166305A (en) * | 2020-01-23 | 2020-05-19 | 北京津发科技股份有限公司 | Ear physiological signal acquisition device |
| US20210000419A1 (en) * | 2015-05-20 | 2021-01-07 | Huinno Co., Ltd | Bio-signal measurement means and bio-signal monitoring system |
| CN214070124U (en) * | 2020-11-13 | 2021-08-27 | 数码绿洲有限公司 | Bone conduction earphone with improved sound transmission structure |
-
2021
- 2021-10-19 CN CN202111216804.1A patent/CN114027806A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101467875A (en) * | 2007-12-28 | 2009-07-01 | 周常安 | Ear-wearing type physiology feedback device |
| US20210000419A1 (en) * | 2015-05-20 | 2021-01-07 | Huinno Co., Ltd | Bio-signal measurement means and bio-signal monitoring system |
| TW201726052A (en) * | 2016-01-22 | 2017-08-01 | Sen Science Inc | Distributed cardiovascular activity monitoring system by correctly combining physiological signals to maximize content of cardiovascular activity monitoring results |
| CN106994012A (en) * | 2016-01-22 | 2017-08-01 | 周常安 | Wearable physiological activity sensor, sensing device further and sensing system |
| CN109844473A (en) * | 2016-05-24 | 2019-06-04 | 因诺瓦设计方案有限公司 | It is configured to the portable physiological monitor of measurement tympanic temperature |
| CN111166305A (en) * | 2020-01-23 | 2020-05-19 | 北京津发科技股份有限公司 | Ear physiological signal acquisition device |
| CN214070124U (en) * | 2020-11-13 | 2021-08-27 | 数码绿洲有限公司 | Bone conduction earphone with improved sound transmission structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2018149355A (en) | Device and method for monitoring | |
| GB2425181A (en) | Wearable physiological monitoring device | |
| CN207821805U (en) | Wearable sport monitoring device | |
| EP0517793A4 (en) | Apparatus for mounting electrodes | |
| WO1993002616A1 (en) | Apparatus for mounting electrodes | |
| US11832949B2 (en) | Monitoring system comprising a master device in wireless communication with at least one slave device having a sensor | |
| CN110507312A (en) | A kind of wear-type sport health and cardio cerebral function monitoring device | |
| CN101653386B (en) | Electronic cochlea for realizing various physiological information detection functions | |
| CN107334467A (en) | Blood pressure detecting wrist-watch | |
| CN214856634U (en) | Physiological signal acquisition system | |
| CN104173041A (en) | Portable electrocardiogram monitoring system | |
| CN112842301A (en) | Physiological signal acquisition system and method | |
| CN114027806A (en) | Ear-wearing type physiological information acquisition device | |
| CN110772225A (en) | Human body physiological signal acquisition equipment and method | |
| KR20100048741A (en) | Real time psychophysiology-health monitering system using eyeglass | |
| KR100659511B1 (en) | Patch type wireless fetal monitoring system | |
| Such | Motion tolerance in wearable sensors-The challenge of motion artifact | |
| CN115105030A (en) | Flexible microsystem based on motion health platform | |
| CN212853488U (en) | Head-wearing type sports health and heart and brain function monitoring device | |
| KR102471204B1 (en) | Head set appartus for detecting human signal | |
| CN114173662A (en) | Portable ECG device and ECG system comprising the same | |
| CN220546268U (en) | Patient monitoring bracelet | |
| CN217244425U (en) | Electrocardiograph monitoring device | |
| CN216417158U (en) | Wearable sensing device and wireless monitoring system | |
| CN211985399U (en) | Human physiological signal acquisition equipment |
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 |