30 results about "ECG Measurement" patented technology

The application provides a heart activity monitoring method and a wearable device, and relates to the technical field of terminals. The application monitors heart activity of a user through a wearable device, determines whether the user is in a plurality of preset scenes which are prone to induce coronary heart disease, realizes more timely coronary heart disease warning, and avoids missed diagnosis. The method comprises the following steps: after the wearable device determines that the user is in a preset scene according to at least one of first data monitored by a first sensor, second data monitored by a second sensor and third data monitored by a third sensor, the wearable device reminds the user to perform electrocardiogram measurement. And in response to a user input instruction, the wearable device acquires electrocardiogram data of the user through an electrocardiogram sensor. Then, the wearable device divides the risk of the heart activity in combination with the first data and / or the third data and the electrocardiogram data of the user.

The application discloses a data acquisition device, and belongs to the technical field of medical treatment. The data acquisition device comprises an electrocardio monitoring clothes and a portable data acquisition device. The electrocardio monitoring clothes comprises a clothes body and a plurality of lead electrodes. The plurality of lead electrodes are all installed on the clothes body, each lead electrode is matched with a corresponding human body lead position, and the lead electrodes are electrically connected with the portable data acquisition device. A user can wear the electrocardio monitoring clothes. Since the positions of the lead electrodes on the clothes body are matched with the human body lead positions, the lead electrodes on the electrocardio monitoring clothes can be in contact with the human body lead positions of the user, and the user can perform electrocardio measurement by starting the portable data acquisition device. The electrocardio condition is measured through the data acquisition device, and the operation is simple. A professional doctor is not needed to paste the lead electrodes on the user one by one. The heart rate measurement is not limited by occasions. The electrocardio monitoring clothes has a wide application occasion and high flexibility.

This invention discloses a non-contact electrocardiogram (ECG) measurement method using millimeter-wave radar. First, the original chest wall displacement signal acquired by the millimeter-wave radar is preprocessed to obtain a displacement feature branch input. Then, the original displacement signal undergoes cardiac sound band enhancement, wavelet denoising, and envelope extraction to obtain radar cardiac sound features. A hidden semi-Markov model is constructed to model the states of the first heart sound, systole, second heart sound, and diastole in the cardiac cycle, obtaining the posterior probability of the state at each time point. Next, the displacement features, radar cardiac sound features, and state probability features are input into a multi-branch convolutional fusion network, combined with a bidirectional long short-term memory network to achieve temporal correlation modeling, finally outputting the reconstructed human ECG result. This invention achieves non-contact ECG measurement without skin electrode contact by fusing the original mechanical displacement of the chest wall, the mechanical vibration features of the heart sounds, and the explicit state prior information of the cardiac cycle.

The invention relates to the technical field of intelligent wearable equipment, and provides an ECG electrocardio measurement and analysis method of an intelligent ring based on an AI model. The method is applied to the intelligent ring and comprises the following steps: acquiring an original signal and performing multi-band decomposition on the original signal; identifying a characteristic frequency band corresponding to a plurality of noise types in the decomposed original signal; the noise types at least comprise motion artifacts, muscle vibration and electromagnetic interference; extracting ECG key features from the decomposed original signal according to an attention mechanism, wherein the ECG key features at least comprise an RR interval and a QRS wave group; filtering the characteristic frequency band according to the ECG key characteristics, and outputting an ECG characteristic signal; inputting the ECG characteristic signal into a pre-trained AI model, and outputting a signal quality score; and if the ECG characteristic signal is determined to be qualified according to the signal quality score, outputting the ECG characteristic signal for ECG equivalent index calculation.

The present invention relates to a watch or ring comprising: a photoplethysmograph (PPG); and an electrocardiogram (ECG) measurement device, wherein the ECG measurement device comprises: a first electrode and a second electrode for receiving two ECG voltages from a contacted body part, respectively; two amplifiers for receiving the two ECG voltages from the first electrode and the second electrode, respectively; an electrode drive for outputting a drive voltage; a third electrode for receiving the output of the electrode drive and transmitting the output of the electrode drive to the contacted body part; an analog-to-digital converter connected to each output of the two amplifiers for converting the output signals of the two amplifiers into two digital signals; a microcontroller for receiving the two digital signals from the analog-to-digital converter; and a communication device for transmitting the two digital signals.

The invention belongs to the technical field of electrocardio measurement, and particularly relates to an electrocardio measurement device with an anti-falling structure, which comprises an electrocardio monitor, a lead wire and an electrode patch. According to the electrocardiograph monitoring system, a medical worker monitors electrocardiograph characteristics of a patient through the electrocardiograph monitor. The electrode patch is aligned to a proper position on the body of a patient and pressed down, the conductive disc is attached to the skin surface of the patient at the moment, then the rocker is pinched through the thumb and the index finger, pressure is applied to the metal buckle, the metal buckle is connected with the lead head, the lead head is pressed towards the interior of the coating sleeve, and the sealing rubber rod is continuously extruded until the lead head makes contact with the sealing rubber rod. The sealing rubber rod compresses the neck bush to enable the middle of the neck bush to collapse, when the neck bush collapses, due to the fact that the internal space of the neck bush is continuously reduced, internal gas is compressed and finally is discharged after being tilted through the flow guide groove in the outermost side, and at the moment, sweat on the body surface of a patient can be discharged. And then the lead head is pulled back, so that the neck bush has enough springback space.

Provided is a biological signal measurement device capable of achieving high-precision electrocardio measurement and low power consumption. This biological signal measurement device is provided with: a plurality of electrodes; a measurement unit that includes a detection circuit that detects a potential difference using the plurality of electrodes, and that measures an electrocardiogram signal of a subject using the detection circuit; a battery for supplying power to the detection circuit; and a selection unit that, on the basis of the electrocardiogram signal of the subject measured using at least some of the plurality of electrodes and the detection circuit, selects a measurement electrode to be used in the measurement of the electrocardiogram signal of the subject from among the plurality of electrodes. The measurement unit measures the electrocardiogram signal using the detection circuit and the measurement electrode.

Provided is an Automated External Defibrillator AED and a server. The AED makes an ECG measurement of a heart and transmits the measurement to a remote processing device, for example the server, and receives back from the server a first classification of the ECG measurement. The AED also performs a local analysis of the ECG measurement to determine a second classification of the ECG measurement. The AED determines whether to administer a shock / instruct a user to administer a shock based on the first and second classifications.

The invention discloses an electrocardiogram monitoring system, an electrocardiogram recorder and wearable equipment. The electrocardiogram monitoring system comprises a charging module and a battery, and the charging module is connected with the battery. The power supply circuit is connected with the battery; the electrocardio measurement module is connected with the power supply circuit and used for collecting and processing the electrocardio signals to obtain electrocardio data; the pace-making detection circuit is connected with the electrocardio measurement module and used for detecting pace-making signals according to the electrocardio data; the communication and processing module is connected with the electrocardio measurement module, the pace-making detection circuit and the power supply circuit and used for judging whether the electrocardio state is abnormal or not according to the electrocardio data and the pace-making signals; and the early warning module is respectively connected with the power supply circuit and the communication and processing module and is used for carrying out multi-form early warning when the electrocardiogram state is abnormal. By the adoption of the device, the electrocardiogram state can be monitored in real time through electrocardiogram measurement and pace-making detection, and electrocardiogram abnormal information is effectively transmitted through multi-form early warning, so that the safety of the device is improved, and the risk of a patient is reduced.

An electronic device and method for measuring heartbeat, and a storage medium are provided. The method for measuring heartbeat may include: in a case where an ECG measurement function is performed, determining whether there is valid ECG data measured within a pre-configured time; determining, in the presence of the valid ECG data, whether a PPG measurement function is being performed in the wearable device; and outputting guidance for guiding execution of the PPG measurement function when the PPG measurement function is not being executed.

The present disclosure lies in the general field of clinical electrocardiography (ECG), more specifically in ECG methods comprising precordial ECG amplitude measurements. The present invention relates to methods of determining a subject's corrected precordial ECG amplitude from an ECG measurement, which corrections are based on intraindividual changes such as the rotation position of the heart on the horizontal plane, and / or changes in body mass index. The methods are thus useful for adjustment of intraindividual changes over time in precordial ECG amplitudes, such as between two ECG measurements. The present invention further relates to a device, an apparatus and a computer program product, and to uses of said device, apparatus and computer program product in a method of determining a subject's corrected precordial ECG amplitude from an ECG measurement, and for improving the accuracy of electrocardiographic methods depending on precordial ECG amplitude measurements. For example, the methods and the device, apparatus or product can be advantageously used in a method of diagnosing left ventricular hypertrophy and / or hypertension in a subject.

The present invention relates to methods for marking positions for or for positioning of six ECG chest electrodes based on a subject's body height, which allows a reproducible placement of the electrodes in serial independent ECG measurements. The present invention further relates to a device for placement of ECG electrodes which implements said method, and methods and uses applying said device. Hence, the present invention provides an accurate and reproducible, easy to use and low-cost method and device for ECG chest electrode positioning, especially in serial examinations and in obese subjects by minimizing the mistakes in ECG chest electrode placement depending on the subjective and inaccurate defining of anatomic remarks for electrode positions.

This invention relates to an intelligent blood pressure monitoring device and method for elderly patients with atrial fibrillation. The device includes a blood pressure measurement module, an electrocardiogram (ECG) measurement module, and a processing module. The blood pressure measurement module measures the arterial blood pressure data of the target subject; the ECG measurement module collects the ECG data of the target subject and generates ECG data; the processing module aligns the ECG data with the arterial blood pressure data in time, and dynamically adjusts the measurement frequency and duration of the blood pressure measurement module based on changes in the ECG data, selecting arterial blood pressure data that meets the time interval requirements and is less affected by atrial fibrillation as the measurement data. By combining ECG data, this invention can identify the stable period of the heart rhythm, ensuring the reliability and practicality of the measurement results. By dynamically adjusting the measurement frequency and duration and selecting data less affected by atrial fibrillation, this invention effectively reduces unnecessary measurements and improves the accuracy of blood pressure data.

The invention discloses an electrocardiogram generation method, electronic equipment, a vehicle, a computer readable storage medium and a computer program product. The method comprises the following steps: determining a target number of target detection units from detection units in a working state; and generating an electrocardiogram according to the electrocardiosignal detected by the target detection unit. Therefore, the target number of target detection units can be determined in the detection units in the working state, so that stable generation of the electrocardiogram is guaranteed; moreover, compared with only three-electrode single-lead electrocardiogram measurement, the embodiment of the invention has the advantages that the failed detection unit can be excluded from the detection units in the working state, so that the electrocardiogram is generated according to the accurate electrocardiosignal detected by the target detection unit; the problem of waveform distortion caused by poor electrode contact or poor signal quality is reduced from the source, and accurate presentation of an electrocardiogram is guaranteed.

1. The name of the design product: ECG detection dynamic graphical user interface and main body of electronic device. 2. The use of the design product: an electronic device. 3. The design points of the design product: in the graphical user interface. 4. The picture or photo that best indicates the design points: design 1 interface change state diagram 2. 5. Design 1 is designated as the basic design. 6. The use of the graphical user interface: the overall use of the interface is to realize the dynamic measurement process of the user's ECG data by contacting the side button of the device with the user's finger pad; the local use of the interface is to guide the user to contact the corresponding position of the device with the finger pad by the guide ring on the side of the interface, and the measurement of the ECG data is completed accordingly. 7. The human-computer interaction mode of the graphical user interface: in design 1 and design 2, the main view is the main interface displayed by the electronic device, the user contacts the side button of the device with the finger pad in the main view, which can start the ECG measurement function of the electronic device, and the interface automatically jumps to interface change state diagram 1, interface change state diagram 2 and interface change state diagram 3 in turn; the specific interface is shown in the reference diagram. 8. Other circumstances that need to be explained: the dotted line in the diagram represents the part not required to be protected.

The application provides an electronic device, an electrocardio measurement method, a storage medium and a chip system. The physical key or card holder of the electronic device is modified so that it can be used as an ECG electrode. When the electrocardiogram is measured by using the electronic device, each ECG electrode collects the electrical signal of the human body and transmits it to the electrocardio measurement circuit inside the electronic device. First, the limb six-lead measurement is performed by using the electronic device, and six limb lead signals are obtained according to the electrical signal collected by each ECG electrode. In the case that the limb six-lead signal is normal, the chest six-lead measurement is continued by using the electronic device, and six chest lead signals are obtained according to the electrical signal collected by each ECG electrode. The scheme multiplexes the physical key or card holder of the electronic device as an ECG electrode, without the need to set a dedicated ECG electrode on the electronic device, without the need to change the appearance of the electronic device, and without the need to redevelop the production mold of the electronic device, thereby reducing the development and manufacturing cost of the electronic device.

The present invention relates to methods for marking positions for or for positioning of six ECG chest electrodes based on a subjects body height, which allows a reproducible placement of the electrodes in serial independent ECG measurements. The present invention further relates to a device for placement of ECG electrodes which implements said method, and methods and uses applying said device. Hence, the present invention provides an accurate and reproducible, easy to use and low-cost method and device for ECG chest electrode positioning, especially in serial examinations and in obese subjects by minimizing the mistakes in ECG chest electrode placement depending on the subjective and inaccurate defining of anatomic remarks for electrode positions.

An electronic device and a method for measuring heartbeats, and a storage medium are provided. The method for measuring heartbeats includes determining whether there is valid electrocardiogram (ECG) data measured within a preset time if an ECG measurement function is executed. The method further includes determining whether a photoplethysmography (PPG) measurement function is being executed in a wearable device if there is valid ECG data. The method further includes outputting a guide for guiding the execution of the PPG measurement function if the PPG measurement function is not being executed.

In a multi-channel electrocardiogram measuring device including a plurality of electrocardiogram measuring sections for measuring an electrocardiogram, it is made possible to obtain a clear electrocardiogram while suppressing noise. An electrocardiogram measuring section (13) includes a positive and negative pair of electrode bodies (20, 21) configured as a capacitively coupled electrode and capable of being disposed in a non-contact state on a human body, a signal amplifying section (23) that amplifies electrical signals from the two electrode bodies (20, 21) and outputs the signals as electrocardiogram signals, and an inverting output section (28) that inverts common mode signals of the electrical signals from the two electrode bodies (20, 21) and outputs the signals as inverted signals. When the electrocardiogram measuring section (13) in which the inverted signals from the inverting output section (28) are input to the positive electrode body (20) is defined as a first channel (13A) and the electrocardiogram measuring section (13) in which the inverted signals from the inverting output section (28) are input to the negative electrode body (21) is defined as a second channel (13B), the two channels (13A, 13B) are simultaneously present.

Provided is a method for ECG electrocardio measurement and control based on a smart ring, which comprises the following steps: dynamically adjusting a pressure of a sensing electrode of a heart rate ECG sensor integrated inside a smart ring, collecting real-time electrocardiosignals of a skin surface of a user in real time, and transmitting the real-time electrocardiosignals of the skin surface of the user to a signal processing unit; performing dynamic electrocardiosignal adjustment on the real-time electrocardiosignals of the skin surface of the user to obtain dynamically adjusted electrocardiosignals of the skin surface of the user; performing electrocardiogram waveform diagram drawing and heart rate abnormality interval monitoring on the dynamically adjusted electrocardiosignals of the skin surface of the user to obtain an electrocardiosignal heart rate abnormality interval of the user; and performing abnormality change trend analysis and heart rate abnormality alarm control on the electrocardiosignal heart rate abnormality interval of the user to generate a user heart rate abnormality alarm response signal, so as to execute a corresponding user heart rate abnormality alarm notification. The method for ECG electrocardio measurement and control based on a smart ring can achieve high-precision and convenient electrocardiogram monitoring.

1. The name of the design product: ECG measurement guide dynamic graphical user interface of electronic device. 2. The use of the design product: an electronic device. 3. The design points of the design product: in the graphical user interface. 4. The picture or photo that best indicates the design points: design 1 front view. 5. Design 1 is designated as the basic design. 6. The use of the graphical user interface: the interface is used to display the dynamic guide interface of ECG measurement according to user operation, and display the change process of ECG measurement function start according to user operation. 7. The human-computer interaction mode of the graphical user interface: in design 1 and design 3, the front view is the main interface displayed by the electronic device, the user wears the electronic device in the front view, and the interface automatically jumps to interface change state diagram 1, interface change state diagram 2, interface change state diagram 1 and front view in turn. In design 2 and design 4, the front view is the main interface displayed by the electronic device, the user contacts the key on the side of the electronic device with the finger, and the interface automatically jumps to interface change state diagram 1, interface change state diagram 2, interface change state diagram 3 and interface change state diagram 4 in turn.

Systems and methods for concurrently measuring Impedance Cardiography (ICG) and Electrocardiography (ECG) data are provided. Various embodiments of the present technology provide systems and methods for overcoming limitations of conventional systems by uniquely utilizing a single set of electrodes and cables for both measurements. Embodiments include a system and method that uses a method of connecting a single set of cables and electrodes to a patient's body, injecting an alternating current into the patient's body for ICG measurements while generating no current for ECG measurements, acquiring physiological signals via the single set of cables and electrodes, time-division multiplexing these acquired signals to interleave ICG and ECG data acquisition, and directing the multiplexed signals to distinct first and second processing circuits for ICG and ECG respectively. This approach enables enhanced efficiency, real-time display of virtually synchronized waveforms, and improved verification capabilities for critical physiological events.

An electrocardiogram (ECG) measurement apparatus is disclosed for obtaining and displaying multiple ECG leads using a minimum set of electrodes and a smart device. The apparatus comprises: multiple electrodes, a constant voltage generator, and at least three amplifiers including at least one single-ended amplifier.In a first embodiment, three electrodes contact three limbs and one electrode contacts a precordial portion of a user. The apparatus obtains two limb-leads and one precordial-lead. A connected smartphone is enabled to generate four additional limb-leads from the two acquired limb-leads, and subsequently display six limb-leads along with the one precordial lead on the smartphone's screen.In a second embodiment, two electrodes contact two limbs and two electrodes contact two precordial portions of the user. The apparatus obtains one limb lead and two precordial leads.The apparatus provides a method for comprehensive ECG measurement using a minimal set of electrodes and leveraging a smart device.

The utility model discloses equipment for quickly diagnosing an electrocardiogram. The equipment comprises a controller, a cable, a front-end earphone device and a data analysis terminal, the front-end earphone device comprises an earphone main body, an earplug column, an electrocardio measuring tube and an adapter. When in use, the earphone device at the front end is plugged into an ear, an electric signal generated by heartbeat is detected by the electrocardiogram measuring tube through the skin of an ear canal, the earphone is convenient to wear and use, and the requirement of army soldiers for real-time training detection is met; the electrocardio measuring tube is independently arranged, connection is stable, and the requirement for multi-person rapid detection in a training scene can be met.

A wrist or finger mounted wearable device and method for determining a state or activity level of the autonomic nervous system, such as the respiratory rate or activity of the vagus nerve. The wearable device having at least a pair of electrocardiograms (ECG) measurement electrode pads configured to perform hand-to-hand ECG measurements. The device or method including monitoring of the pair of ECG measurement pads at a first time period to arrive at a first reading of hand-to-hand ECG, and at a second time period to arrive at a second reading of hand-to-hand ECG. The device or method analyzing the first and second readings of ECG to arrive at various indications of the state of a user.

The application relates to a patch type electrocardio measuring instrument, a host and a first measuring part are connected through a button structure, mechanical connection and electric connection of the host and a conductive area are facilitated, signals collected by an electrode sheet are transmitted to the host. Meanwhile, a second measuring part and the first measuring part are connected through a connecting line, the cost of the patch type electrocardio measuring instrument is reduced, the first measuring part and the second measuring part are also connected with the connecting line through a button structure, connection is more convenient, and the electric signal transmission problem does not need to be considered during connection. The electrode sheet of the first measuring part can be connected with a second electrode sheet through a button interface, the cost of the patch type electrocardio measuring instrument is reduced, the sticking area with the skin is smaller, the second electrode sheet can be easily torn off after use, the reusability of the core component of the patch type electrocardio measuring instrument is improved, the use cost is lower, connection is facilitated, and use is more convenient.

1. Name of the product in this design: Graphical user interface for viewing ECG measurement results data in electronic devices. 2. Intended use of this design: for use in an electronic device. 3. The key design features of this product are the graphical user interface content on the screen. 4. The image or photograph that best illustrates the design's key features: the front view. 5. Purpose of the graphical user interface: Users who have completed ECG measurements can view detailed ECG data on the screen, including a complete ECG preview, heart rate, arrhythmia risk, myocardial infarction potential risk prediction, other potential risk prediction, HRV indicators, ECG medical indicators, and other modules for display and interaction. 6. Description of the changing states of the graphical user interface: The main view is the graphical interface that generates a detailed report based on the ECG data after the user completes the ECG measurement. Swipe down on the main view to enter the interface change state diagram 1, which displays the potential risk prediction module for myocardial infarction, other potential risk prediction modules, HRV indicator module, etc. Click "View Details" on the right side of "Heart Rate Variability" in Interface Change Status Diagram 1 to enter Interface Change Status Diagram 2, which is the explanation page for heart rate variability.

This invention relates to the field of electrocardiogram (ECG) measurement, and provides an ECG information acquisition device, method, apparatus, and readable storage medium. The device includes: an electrode unit, an ECG scanning unit, and a microprocessor. The electrode unit is used to detect the impedance of the target object. The ECG scanning unit is used to acquire a first ECG signal and a second ECG signal of the target object. When running, the microprocessor performs the following operations: determining the wearing status of the ECG information acquisition device based on the impedance; determining the similarity between the first and second ECG signals; determining an ECG measurement strategy based on the wearing status and similarity; and outputting the ECG measurement result determined by the first and second ECG signals based on the ECG measurement strategy. This invention performs multi-lead wearing detection and similarity detection based on the knee brace wearing situation, and then uses different leads for ECG monitoring, achieving daily, unobtrusive, and accurate ECG signal monitoring.

The system proposed in the present invention is a wearable electrocardiogram system comprising an integrated glove component equipped with a mobile exploring electrode arranged at the tip of the index finger. This innovative biopotential acquisition approach harnesses graphene's qualities and allows the user to place said electrode anywhere within the reach of his / her body. While conventional textile-based wearable applications primarily only focus on single-channel ECG measurements (namely, LEAD I, II, III), the innovative paradigm of the present invention makes it possible to capture multi-channel ECG data reliably and accurately.

The invention discloses a flexible electrode array method for non-contact vital sign monitoring, relates to the field of biomedical engineering.The problems that interference exists in vital sign monitoring and monitoring is not accurate enough are solved, and the method comprises the steps that the layout of a flexible electrode array is set according to the human body size and the measuring range of flexible electrodes; the physical sign monitoring mattress is constructed based on the layout of the flexible electrode array; according to the capacitance sensing principle, the transmission process of electrocardiosignals is analyzed, the qualification of the flexible electrode array is judged, and the unqualified flexible electrode array is adjusted; measuring capacitance data of the flexible electrode array when the to-be-measured user sleeps, and identifying the sleeping posture and sleeping posture change of the to-be-measured user based on the capacitance data; according to the method, the sleeping posture of the to-be-measured user is used as a basis, the corresponding electrocardio measuring electrodes are positioned and started in a targeted mode, the sleeping posture data of the to-be-measured user and the electrocardio data obtained through measurement are output, and non-contact, non-interference and accurate monitoring on the vital signs of the user is achieved.