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47 results about "Heart rate device" patented technology

Smartwatch displaying a reading of 92 beats per minute. A heart rate monitor is a personal monitoring device that allows one to measure one's heart rate in real time or record the heart rate for later study.

A wearable heart rate monitoring sensor and a method of manufacturing the same

The application provides a wearable heart rate monitoring sensor and a preparation method thereof, wherein a heart rate monitoring component comprises a flexible packaging layer, an ionic gel sensing part, a printed electrode layer and a substrate layer; the heart rate monitoring component is in close and comfortable contact with the surface of human skin through the flexible packaging layer; the ionic gel sensing part serves as a heart rate monitoring functional part and can accurately monitor the heart rate beat state of a human body in real time; the heart rate beat state is converted into a corresponding electrical signal through the printed electrode layer to generate heart rate data; the heart rate data is collected by a control component and transmitted outward by a communication component, so that the heart rate state of the human body is monitored in real time and automatically; the heart rate monitoring component is packaged by the flexible packaging layer, the wearing stability of the sensor and the biocompatibility with the surface of human skin are improved, the wearing comfort of the sensor is improved, and the heart rate monitoring reliability and accuracy of the sensor are ensured.
Owner:SUZHOU UNIV

System and method for estimating respiratory rate of a subject wearing an instant heart rate monitor

PendingCN122295045AEmergency medicineHeart rate device
A method and system are provided for estimating the respiratory rate of a subject using a wearable real-time heart rate monitor. The method includes receiving heart rate data indicating the subject from the real-time heart rate monitor; determining a heartbeat annotation of the heart rate based on the received data; filtering the heartbeat annotation to remove outliers from the heart rate; determining an IBI sequence based on the filtered heartbeat annotation; determining the power spectral density of the determined IBI sequence; inputting the power spectral density, a lower limit estimate of the respiratory rate, and an upper limit estimate of the respiratory rate into a respiratory rate estimation algorithm; using the respiratory rate estimation algorithm to determine the peak energy and maximum frequency energy of the power spectral density; and outputting an estimated respiratory rate by fusing the peak energy and maximum frequency energy using the respiratory rate estimation algorithm.
Owner:KONINKLIJKE PHILIPS NV

Real-Time Biometric Heart Rate Visualization for Competitive Sports Streaming

PendingUS20260249136A1Sports analyticsBiometric data
The present invention relates to a real-time biometric data visualization system for live sports streaming, integrating physiological performance metrics such as heart rate into live video broadcasts. The system comprises a wearable heart rate monitor, a mobile application for preprocessing biometric data, a backend server for storage and synchronization, and a web-based overlay system for generating dynamic graphical health bar visualizations. Biometric data is transmitted wirelessly via Bluetooth, Wi-Fi, or 5G from the wearable device to the mobile application, where it is filtered for noise and transmitted to the backend server at predefined intervals or when a significant change occurs. The overlay system retrieves this data in real time to render visual exertion levels synchronized with live video streams. This system enhances audience engagement, sports analytics, and coaching insights by providing instantaneous visibility into athlete exertion levels, enabling real-time strategic decision-making and immersive viewer experiences in competitive sports events.
Owner:SENSAY LLC

A quantitative analysis and feedback method for sports dance training rhythm synchronization

The application discloses a kind of sports dance training rhythm synchronism quantitative analysis and feedback method, it is related to sports dance training data analysis technical field, comprising the following steps: training data multimodal acquisition, 12 camera 16 key joint data are collected, 48kHz directional microphone audio is collected, wrist heart rate instrument is collected heart rate;Preprocessing, action data filter noise completion is removed exception, audio is extracted feature and is removed noise, heart rate is smoothed, unified time sequence;Rhythm characteristic bidirectional extraction, audio is extracted beat cycle and stress, action is extracted force and action cycle;Synchronism quantization, calculate time difference, sequence consistency, identify synchronism decline section;Analysis result, grade, mark weak link, calculate progress amplitude;Generation feedback, AR and voice prompt, adjust plan and push APP.This method solves the problem of traditional training synchronism subjective fuzzy;Real-time multi-sensory feedback helps immediate adjustment, individualized report and plan fit demand.
Owner:SICHUAN NORMAL UNIV

Wearable heart rate monitoring device and wearable monitoring method

The invention discloses a wearable heart rate monitoring device and a wearing monitoring method.The wearable heart rate monitoring device comprises a photoelectric sensing monitor, a wearing assembly, a limiting assembly and a recovery assembly, and the wearing assembly comprises a first wrist strap and a second wrist strap which are symmetrically arranged on the front face and the back face of the photoelectric sensing monitor; mounting assemblies are arranged at the joints of the first wrist strap and the second wrist strap and the photoelectric induction monitor, and fixing parts are arranged at the joints of the first wrist strap and the second wrist strap. Through the design of the pull-back groove, the pull-back columns, the linkage plate and the moving part, during use, the linkage plate is driven to move through the moving part, the multiple pull-back columns are driven to move through the linkage plate, the multiple pull-back columns are inserted into the pull-back groove, and through the limitation of the pull-back columns, the pull-back effect is improved. The two fractured parts cannot move towards the opposite sides, so that the fracture part of the first wrist strap or the second wrist strap is reconnected, and the detection device can still be used.
Owner:TIANJIN YUDI INTELLIGENT TECH

Method and system for monitoring attainment of flow state for activity by user

UndeterminedFI132130B1RR intervalCardiac flow
Disclosed is a method for monitoring attainment of flow state for activity by user. The method comprises: receiving first sensor data from eye-tracking means (202), and second sensor data from heart rate monitoring device (204), wherein first and second sensor data are collected while user is engaged in activity; determining eye fixation frequency and eye fixation percentage, and determining heart rate and heart rate variability, by processing first and second sensor data, respectively; determining focus index (304) of user, based on eye fixation frequency and eye fixation percentage; determining stress index (306) of user, based the heart rate and heart rate variability; determining flow index (308) of user, based on difference between focus index and stress index; and detecting that user has attained flow state for activity, when determined flow index is equal to or greater than predefined flow index for activity.
Owner:PIXIERAY OY

Human Feature Data Acquisition Methods and Devices

This application discloses a method and apparatus for acquiring human feature data. The method includes: using an ultra-wideband (UWB) radar array, the acquisition device performs real-time identification of a target human body within a signal-detectable area, and determines a three-dimensional upper body model for the identified target human body; based on the three-dimensional upper body model, the chest and abdomen region of the target human body is determined, and the chest and abdomen region is detected; based on the set of data points obtained from the detection, a contour model of the chest and abdomen region and monitoring control points in the contour model are determined; the monitoring control points include respiratory monitoring control points and / or heart rate monitoring control points; using the UWB radar array, the chest and abdomen region is detected in real time, and based on the coordinate changes of the detected monitoring control points, the respiratory rate and / or heart rate of the target human body are determined. Using this application can improve the comfort of the user being tested during human feature data acquisition.
Owner:SAMSUNG ELECTRONICS CHINA R&D CENT +1

Sports wristband

The utility model discloses a sports wrist band, which belongs to the technical field of wrist bands and is characterized by comprising a wrist band structure and a sports monitoring system, the surface of the wrist band structure is fixedly connected with a connecting band, the right side of the connecting band is fixedly connected with a thumb band, and the front side of the wrist band structure is provided with an alarm lamp. A first adjusting assembly is arranged on the surface of the wristband structure, the exercise monitoring system comprises a heart rate monitoring module, a control module, an alarm module and a wireless communication module, and the input end of the exercise monitoring system is electrically connected with a power supply module in a one-way mode. The problems that in the prior art, in the prior art, the physiological data of a sporter are mostly lack of real-time monitoring and early warning functions, abnormal conditions of the body of the sporter cannot be found in time, potential sports safety hazards exist, the wearing comfort and stability are poor, and the individual requirements of different users cannot be met are solved.
Owner:CHANGSHA MEDICAL UNIV

Heart rate monitoring sensing component

ActiveCN224155661UBody temperature measurementSensorsElectrode ContactHeart rate device
The utility model relates to a heart rate monitoring sensing component, and belongs to the technical field of heart rate monitoring sensing components, the heart rate monitoring sensing component comprises a square glass carrier and an electrocardiogram electrode contact arranged on the glass carrier, the bottom of the glass carrier is also fixedly provided with a body temperature detection contact, the two ends of the top of the glass carrier are both provided with electrodes, and the electrodes are arranged on the glass carrier. The two electrocardiogram electrode contacts are distributed on the bottom face of the glass carrier, the two electrocardiogram electrode contacts are exposed out of the glass carrier in an arc shape, and the body temperature detection contact and the electrocardiogram electrode contacts are located on the same plane. According to the heart rate monitoring sensing component, the square glass carrier is arranged to replace a metal carrier, the phenomenon that the metal carrier needs to make contact with the human skin, and consequently the carrier makes contact with the human skin and is eroded by sweat can be avoided, meanwhile, the glass circular ring is arranged in the middle of the glass carrier, and the circular tube is installed in the middle of the glass circular ring; and the glass carrier can be conveniently connected and mounted.
Owner:WUXI JIECHENG PHOTOELECTRIC CO LTD

Walker (heart rate monitor)

1. The name of the design product: walking aid (heart rate monitoring). 2. The use of the design product: the design product is used for a walking aid that can monitor heart rate and assist walking. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
Owner:SHENZHEN LONGHUA DISTRICT PEOPLES HOSPITAL

A headband-mounted wireless communication device that can monitor heart rate parameters

This invention discloses a head-mounted wireless communicator capable of monitoring heart rate parameters, belonging to the field of wireless communicator technology. It includes a fitting component, an ear loop, and a communication component. The fitting component comprises a fitting shell, an exhaust port, a pneumatic suction cup, a connecting tube, a miniature air pump, a motor, a heart rate monitor, and a sealing ring. During wear, the device's stability is ensured through triple fixation: the earphone body is inserted into the ear, the ear loop fits the auricle, and the fitting shell adheres to the skin. This improved stability significantly reduces the probability of the device falling out. Furthermore, the distributed force points on the device at three points greatly reduce ear burden and discomfort caused by inserting the earphone body into the ear. Additionally, the high degree of freedom of rotation via a bidirectional swivel and a bidirectional telescopic swivel allows the device to fit various ear shapes.
Owner:SHENZHEN FENGHUO HONGSHENG TECH CO LTD

Millimeter wave radar breath rate monitor

ActiveCN309860923SHuman bodyEngineering
1. The name of the design product: millimeter wave radar breath and heart rate monitor. 2. The use of the design product: for non-contact breath and heart rate monitoring of static human body, and data transmission to the cloud and remote equipment for interaction, thereby realizing online real-time monitoring, remote sharing and abnormal alarm of breath, heart rate, sleep, body movement, in-bed / off-bed and other data of the monitored population in the ward or family. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
Owner:NORTHERN ELECTRIC TECHNOLOGY (SHANDONG) ELECTRONIC ENGINEERING CO LTD

A sports injury monitoring system and method based on digital multi-model assessment of sports injuries

This invention discloses a sports injury monitoring system and method based on digital multimodal data fusion for assessing sports injuries, belonging to the field of sports injury monitoring technology. The sports injury monitoring system based on digital multimodal data fusion for assessing sports injuries includes: a motion posture detection module for detecting a person's motion posture; a heart rate monitoring module for monitoring a person's heart rate; a data transmission module for transmitting data collected by the motion posture detection module and the heart rate monitoring module; a data analysis module for receiving the transmitted data and analyzing the data to determine whether a sports injury exists; and an early warning module that issues an early warning when the data analysis module determines that a sports injury exists. This invention can acquire motion data in real time and, by employing multimodal data fusion and advanced algorithms, greatly improves the accuracy of injury assessment.
Owner:FIRST AFFILIATED HOSPITAL OF KUNMING MEDICAL UNIV

Wearable monitoring system for real-time acquisition of respiratory electrocardio and myoelectricity

The invention discloses a wearable monitoring system for real-time acquisition of respiration, electrocardio and myoelectricity, and relates to the technical field of medical equipment, the wearable monitoring system comprises a monitoring terminal, a data processing center and an equipment management platform, the monitoring terminal comprises a respiration monitoring module, an electrocardio monitoring module, a myoelectricity monitoring module and a blood oxygen and heart rate monitoring module; the monitoring terminal is composed of a flexible sensing jumpsuit and adopts an ergonomic wearable design; the flexible sensing jumpsuit is made of flexible conductive fiber fabric and has the characteristic of variable tensile resistance, conductive fibers deform along with expansion and contraction of the thorax in the breathing process, the resistance value changes accordingly, and the breathing volume and the myoelectricity change are accurately measured through a breathing monitoring module; the electrocardio monitoring module integrates a textile electrode at the position, corresponding to the heart area, of the inner side of the jumpsuit. Synchronous high-quality collection of three important physiological signals of respiration, electrocardio and myoelectricity can be achieved, and electrocardio monitoring meets the national detection standard.
Owner:HEFEI QIAOQI INTELLIGENT TECH CO LTD

Intelligent PICC (Peripherally Inserted Central Catheter) positioning device

ActiveCN224056434UDisplay heart rate in real timeavoid discomfortCatheterInfusion needlesHeart rate deviceReal time display
The utility model discloses an intelligent PICC catheter positioning device which comprises a fixing plate, symmetrical limiting through holes are formed in the front face of the fixing plate, heating pipes are installed in the two limiting through holes, a catheter body is arranged in the fixing plate, a controller is installed on the upper surface of the fixing plate, and the heating pipes are connected with the controller. A heart rate monitor is arranged in the fixing plate, a protective pad is fixedly connected to the bottom face of the fixing plate, the catheter body comprises an infusion tube, a catheter needle is arranged at the front end of the infusion tube, a connector is arranged at the rear end of the infusion tube, a fastening ring is fixedly connected to the rear end of the connector, and a display screen is arranged on the upper surface of the controller. And an operation button is arranged on the upper surface of the controller. The heart rate of a patient can be displayed in real time through the display screen, the heart rate of the patient can be monitored in real time through cooperation of the heart rate monitor and the monitoring probe, the intelligence and safety of the equipment are improved, and workers can use the equipment conveniently.
Owner:GENERAL HOSPITAL OF THE NORTHERN WAR ZONE OF THE CHINESE PEOPLES LIBERATION ARMY

Wearable device with human body motion information acquisition function

The invention discloses a wearable device with a human motion information acquisition function, and relates to the technical field of sports wearable devices, the wearable device comprises a chest strap and a heart rate monitoring module arranged on the chest strap, the chest strap is inelastic and is divided into a plurality of sections; a connecting structure is arranged between every two adjacent sections of chest straps; the connecting structure comprises a shell and a first elastic part arranged in the shell, the end part of each section of the chest strap is arranged in the corresponding shell in a sliding manner, when the distance between the close sections of the two adjacent sections of the chest strap is increased, the elastic force of the first elastic part is increased, and the side, facing the human skin, of the shell is provided with an adsorption part; in the human chest expansion stroke, the distance between the close ends of the two adjacent sections of chest belts is increased, and the elasticity of the first elastic piece is increased to limit the position of the heart rate monitoring module; in the contraction stroke of the chest of the human body, the distance between the close ends of the two adjacent sections of chest belts is reduced, and the adsorption force of the adsorption piece to the human skin is increased to limit the position of the heart rate monitoring module.
Owner:EAST CHINA UNIV OF TECH

heart rate meter

ActiveCN309731304SHeart rate deviceBiomedical engineering
1. The name of the design product: heart rate monitor. 2. The use of the design product: for monitoring heart rate. 3. The design features of the design product: in shape. 4. The picture or photo that best shows the design features: perspective view 1.
Owner:WUHAN THIRD HOSPITAL

Multi-mode health data monitoring system of nursing robot

InactiveCN121754398AOperating chairsDental chairsBlood pressure monitorsHeart rate device
The invention provides a multi-mode health data monitoring system of a nursing robot, and relates to the technical field of health monitoring, the multi-mode health data monitoring system comprises a backrest, the bottom of the backrest is provided with a cushion, the bottom of the cushion is provided with two bottom feet, the tops of the bottom feet are fixedly provided with a base, and the two sides of the bottom of the backrest are fixedly provided with rotating frames; a rotating shaft is rotationally installed in the rotating frame, three sets of connecting bases are fixed to the top of the cushion at equal intervals, and the connecting bases are fixed to the surface of the rotating shaft; armrests are rotatably installed on the two sides of the bottom of the backrest, a heart rate monitoring assembly is installed on the surface of the armrest on one side of the backrest, when the device is used as a robot, the device can walk on the ground through moving wheels of bottom feet, the daily life of old people is monitored through an identification end and an identification lens, and in a seat form, the old people can walk on the ground through the heart rate monitoring assembly. The old people can have a rest, and health data of the old people can be detected and recorded through the blood pressure monitoring assembly and the heart rate monitoring assembly.
Owner:TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH

A smartwatch with easy-to-change watch straps

This utility model relates to the field of smartwatch technology, and more particularly to a smartwatch with easily replaceable straps. It includes a smartwatch body, a knob, a heart rate monitor, a blood oxygen monitor, sliders, a connecting rod, a first strap, and a second strap. The smartwatch body has a rotatable knob, a heart rate monitor, and a blood oxygen monitor. Two sliders are slidably mounted on the smartwatch body, and a connecting rod is rotatably mounted on each slider. The first strap is mounted on the left connecting rod, and the second strap is mounted on the right connecting rod. By inserting the two sliders into the smartwatch body and then releasing the locking mechanism, a first elastic element moves the locking mechanism and pressure plate upwards, causing the pressure plate to engage in the slots of the sliders. This allows for quick and easy strap installation and removal, enabling users to freely customize their smartwatch to meet individual needs.
Owner:DASHEN INTELLIGENT MANUFACTURING (JIANGXI) TECHNOLOGY CO LTD

system

PendingJP2026044905AData processing applicationsHeart rate deviceHeart rate monitor
The system according to the embodiment aims to provide a pace distribution that suits the user while running. [Solution] A system according to an embodiment includes a registration unit, a location determination unit, a heart rate monitoring unit, a pace calculation unit, and an audio notification unit. The registration unit registers user data. The location determination unit determines the current location in cooperation with a GPS based on the data registered by the registration unit. The heart rate monitoring unit monitors the heart rate based on the current location determined by the location determination unit. The pace calculation unit calculates the pace based on the heart rate monitored by the heart rate monitoring unit. The audio notification unit audibly notifies the pace calculated by the pace calculation unit.
Owner:SOFTBANK GROUP CORP

A portable vagus nerve electrical stimulation system and method of controlling the same

The application discloses a portable vagus nerve electric stimulation system and a control method thereof. The portable vagus nerve electric stimulation system comprises a wearing main body, which can be arranged on the ear or neck of a human body; a heart rate monitoring module, which is provided with a heart rate monitoring sensor and is used for monitoring the heart rate; an electric stimulation electrode module, which is arranged on the wearing main body; and a controller, which is in signal connection with the heart rate monitoring module and the electric stimulation electrode module, is used for receiving test data of the heart rate monitoring module and sending a control signal for controlling the electric stimulation electrode module according to the test data, and the electric stimulation electrode module sends an electric stimulation signal according to the control signal to realize nerve regulation. The heart rate is tested noninvasively and portably through the heart rate monitoring sensor, and the system is suitable for daily and long-term wearing, and the wearing main body can be arranged on the ear or neck of the human body.
Owner:NANHU BRAIN COMPUTER CROSS RES INST

Heart rate monitor (KYTO2595B)

ActiveCN310012673SMeasure heart rateHeart rate device
1. Name of the product in this design: Heart Rate Monitor (KYTO2595B). 2. Purpose of this design: For measuring heart rate. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
Owner:DONGGUAN KANGDU ELECTRONICS MFG CO LTD

Systems, methods, and devices for biophysical modeling and response prediction

PendingUS20260007336A1Physical therapies and activitiesNutrition controlNutritionGlucose Measurement
Various systems and methods are disclosed. One or more of the methods disclosed uses machine learning algorithms to predict biophysical responses from biophysical data, such as heart rate monitor data, food logs, or glucose measurements. Biophysical responses may include behavioral responses. Additional systems and methods extract nutritional information from food items by parsing strings containing names of food items.
Owner:JANUARY INC

Stage activity protection device for old people

A stage activity protection device for old people comprises a top activity device, a connecting pull rope and a wearing device. The top movable device is hung on a stage top frame and is provided with a pull rope winding and unwinding mechanism, a multi-shaft sliding device and an intelligent controller. The pull rope winding and unwinding mechanism adopts a high-torque electric reel and a high-strength coil spring, so that stable winding and unwinding and safe supporting of a pull rope are ensured; the multi-axis sliding device enables the top movable device to freely slide in multiple directions so as to dynamically adjust the rope outlet position of the pull rope, and interference on the movement of a wearer is avoided. The connecting pull rope is made of composite fiber materials, a buffer module is arranged at the tail end of the connecting pull rope, the connecting pull rope is provided with a multi-layer damping structure and prevents impact damage, and the wearing device comprises a heart rate monitor and a stall sensor, monitors physiological and posture data in real time, transmits signals to the intelligent controller and controls the tension of the pull rope to guarantee safety. According to the invention, a safe, flexible and real-time response protection function is provided, and the safety and activity freedom degree of old people in stage activities are improved.
Owner:HUBEI UNIV OF EDUCATION

Heart rate monitoring watch with high wearing comfort

The utility model relates to the field of heart rate monitoring equipment, in particular to a heart rate monitoring watch with high wearing comfort, which comprises a heart rate monitoring watch case, a rear cover fixedly mounted at the lower end of the heart rate monitoring watch case, shielding pieces fixedly mounted at the left end and the right end of the rear cover, a first watchband arranged at the left end of the heart rate monitoring watch case, and a second watchband arranged at the right end of the watchband. A second watchband is arranged at the right end of the heart rate monitoring watchcase, strip-shaped through grooves are formed in the first watchband and the second watchband, a connecting buckle seat is fixedly installed at the end, away from the heart rate monitoring watchcase, of the second watchband, an extending piece is fixedly installed at the end, away from the second watchband, of the connecting buckle seat, and a clamping protruding block is fixedly installed in the connecting buckle seat; according to the heart rate monitoring watch, the back cover with the cambered surface is more attached to the skin of the wrist, the shielding piece is matched to prevent the rotating connection structure from directly attaching to the skin to rotate, abrasion to the skin is reduced, the extending piece enables transition of the buckling and stacking position to be smoother, and the attaching performance of overall wearing of the heart rate monitoring watch can be improved.
Owner:GUANGXI ZHONGKE HUARUI MICROELECTRONICS CO LTD

A Heart Rate Intelligent Prediction Method

ActiveCN121489434BMedical data miningSensorsEngineeringHeart rate average
This invention discloses an intelligent heart rate prediction method. Relating to the field of heart rate monitoring technology, the method involves continuously collecting heart rate data from patients using a heart rate monitoring instrument, constructing short-term heart rate sequences and corresponding waveforms, segmenting the waveforms into intervals, and extracting typical heart rate features for each interval, including the interval's average heart rate and standard deviation. These features are combined into a feature sequence, and a heart rate feature library is established. In the prediction phase, using the current time as a benchmark, the method acquires the patient's heart rate data from the past traceability period, generating the latest traceability short-term heart rate waveform and its feature sequence. By searching for matching historical feature sequences in the heart rate feature library, the difference rate is calculated to determine the optimal match. Finally, based on the optimal heart rate waveform and feature sequence, the method outputs a prediction result for the future heart rate. By leveraging historical data patterns and associating them with the patient's own characteristics, the method achieves intelligent prediction, improving the accuracy and timeliness of heart rate monitoring and providing support for clinical decision-making.
Owner:CHENGDU UNIV

Optical device for determining pulse rate

Some embodiments provide a wearable monitoring device including a motion sensor and a photo (PPG) sensor. The PPG sensor includes (i) a periodic light source, (ii) a photo detector, and (iii) circuitry determining a user's heart rate from an output of the photo detector. Some embodiments provide methods for operating a heart rate monitor of a wearable monitoring device to measure one or more characteristics of a heartbeat waveform. Some embodiments provide methods for operating the wearable monitoring device in a low power state when the device determines that the device is not worn by a user.
Owner:FITBIT INC

Safety human body wearing equipment with walking rule monitoring function for old people and use method of safety human body wearing equipment

The invention discloses an old man safety human body wearable device with a walking rule monitoring function and a use method thereof. The old man safety human body wearable device comprises a main body shell, and a multi-sensor fusion module, a heart rate monitoring module, a blood pressure monitoring module and a data processing module are arranged in the main body shell; the multi-sensor fusion module comprises an acceleration sensor, a gyroscope sensor and a pressure sensor; a self-adaptive filtering algorithm and a dynamic sensitivity adjusting program are built in the data processing module; the method has the advantages that through multi-sensor fusion and algorithm optimization, the problems that existing equipment is large in monitoring interference and insufficient in precision are effectively solved, and high-precision acquisition of walking rules is achieved; through the design of the textile pad, the elastic watchband and the adjustable buckle, the wearing stability and comfort are improved, and data deviation caused by equipment displacement is avoided; meanwhile, collaborative analysis of walking data and health indexes is achieved, durability is enhanced in combination with an anti-falling buffering mechanism, and reliable guarantee is provided for the safety of the old.
Owner:WUXI BOSI CHUANGZHI TECH CO LTD

TDCS-VR multi-modal physiological data acquisition and time alignment system and method

The invention discloses a tDCS-VR multi-modal physiological data acquisition and time alignment system and method, relates to the technical field of biomedical engineering, and solves the problems that in the prior art, clock synchronization precision is low, signal distortion is easily introduced in traditional resampling, a VR scene is marked as a second-level label, and a sub-second-level stimulation-response relationship cannot be captured. According to the method, an equipment layer composed of an EEG collection module, a heart rate monitoring module and a tDCS stimulation module, a communication layer composed of a BLE main link, a LoRa standby link and a TTL pulse standby link, a processing layer used for achieving dynamic resampling, timestamp fusion and drift real-time compensation and a VR terminal are included, transmission delay fluctuation is greatly reduced, and the real-time performance of the system is improved. The time sequence error of the system achieves a microsecond-level compensation effect, it is ensured that the high signal-to-noise ratio of data of all modes is kept under the condition that the sampling rates are not matched, signal distortion is reduced, dual-frequency redundancy communication is achieved, and it is ensured that the system still operates stably in a complex wireless environment in cooperation with online drift compensation.
Owner:HANGZHOU ENTER ELECTRONIC TECH CO LTD +1