41 results about "Blood pressure level" patented technology

The invention relates to a system (100) for the automatic control of vehicle systems (700) of a vehicle (10) by means of smart glasses (220). The system (100) comprises a sensor device (200) with at least one smart glass (220), wherein the smart glass (220) includes at least one camera (222) for capturing images of the vehicle's (10) surroundings, a microphone (223) for capturing acoustic signals to determine environmental and vehicle characteristics, and optionally vital data sensors (224) for capturing physiological data of the driver such as heart rate, blood pressure, and skin temperature; an AI module (300) with an AI model (350) for analyzing the visual, acoustic, tactile, and physiological sensor data (230) and calculating control parameters (370) for the vehicle systems (700) of the vehicle (10); and a control logic module (500).and a communication module (400) for transmitting the sensor data (230) acquired by the sensor device (200) to the AI ​​module (300) and for transmitting the calculated control parameters (370) to the control logic module (500), wherein the control logic module (500) is configured to derive control commands for the vehicle systems (700) from the control parameters (370) and send these to the vehicle systems (700) in order to adapt their control in real time based on the environmental conditions and the emotional state of the driver.

1. Name of the product in this design: Display area of ​​the graphical user interface for information display on electronic devices. 2. Purpose of this design: An electronic device. 3. The key design features of this product are the graphical user interface in the electronic device for which protection is sought. 4. The picture or photo that best illustrates the key design points: Design 1 front view. 5. Design 2 is designated as the basic design. 6. Purpose of Graphical User Interface: Graphical user interfaces are used for information display. The graphical user interface requests protection for a portion used to display blood pressure assessment information. 7. Human-computer interaction method of graphical user interface: In response to the user touching or clicking the "Open Report Now" button in the main view of Design 1, the graphical user interface changes from the main view of Design 1 to the change state diagram of Design 1 to display blood pressure assessment information. In response to a user touch or click the "Open Report Now" button in the Design 2 main view, the graphical user interface changes from the Design 2 main view to the Design 2 change state diagram to display blood pressure assessment information. In response to a user touch or click the "Open Report Now" button in the Design 3 main view, the graphical user interface changes from the Design 3 main view to the Design 3 change state diagram to display blood pressure assessment information. 8. Other situations requiring explanation: The portions of the graphical user interface shown by the dashed lines in the views of Design 1 to Design 3 do not constitute the parts protected by this design.

1. The name of the design product: blood pressure meter. 2. The use of the design product: for measuring blood pressure. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

An in-ear device (IED) of a wearable system captures audio data from within the ear canal of a user indicative of the user's heartbeat. The IED when worn occludes the user's ear canal, causing amplification of low frequency sounds due to the occlusion effect, and improving the ability of the acoustic sensor to detect the user's heartbeat sounds. The wearable system classifies the audio data to identify portions of the audio data corresponding to a first heart sound and a second heart sound, which correspond to different portions of the heartbeat of the user. The wearable system estimates a blood pressure level of the user based upon the identified heart sounds.

This application relates to a contactless atrial fibrillation identification and multi-physiological indicator monitoring system and method based on deep learning. The system includes: extracting pulse wave signals from a user's facial video; extracting facial temporal feature sequences from the user's facial video; assigning attention weights to the pulse wave signals and the facial temporal feature sequences and performing weighted processing; and predicting the probability of atrial fibrillation, heart rate zone, blood oxygen saturation level, and blood pressure level based on the weighted pulse wave signals and facial temporal features. This solution can effectively improve the robustness and accuracy of atrial fibrillation detection, while simultaneously monitoring multiple physiological indicators of the user.

This utility model relates to the field of monitoring equipment technology, and more particularly to a connecting strap for a wrist monitor. It includes a dial, with a first fixing strap fixed to one end and a second fixing strap fixed to the other end. A fixing shell is fixed to the end of the second fixing strap away from the dial. A photoelectric receiver is fixed inside the top of the fixing shell. A transparent plate is fixed inside the fixing shell, above the photoelectric receiver. A display screen is installed inside the top of the dial, and a protective plate is installed inside the bottom of the dial. A blood pressure sensor and a blood oxygen sensor are installed inside the dial, above the protective plate. This utility model, through the cooperation of the first fixing strap, the fixing shell, the rotating column, the positioning block, and the second return spring, allows the first fixing strap to fit tightly against and be fixed to the second fixing strap, thereby ensuring the dial is securely worn on the outside of the user's wrist.

Portable device of a set of lightweight, flexible wired digital stethoscope and ECG blood pressure monitor with water-repellent coating for collecting and delivering measurements via USB connection for telemetry (FIG.5).

The application discloses a kind of dynamic food nutrition loss and gain grade evaluation system and method based on food, food material (including herbal plant) ingredient content level and individual health data.System acquires food ingredient data (such as energy, protein, fat, cellulose, potassium, sodium, magnesium, additive, etc.) and individual medical index (such as blood sugar, blood pressure, blood fat, uric acid, height and weight, allergy history, etc.) data, combined with eu nutrition score standard and China's general coefficient, then dynamically adjusts coefficient weight according to individual health condition (such as high blood pressure user adjusts high iron sodium related coefficient), finally generates general health grade and personalized recommendation grade.System presents results through mobile terminal or PC terminal App, and uses encryption technology to protect user privacy.The application solves the problem of lack of individualization in existing evaluation, and provides accurate dietary health guidance for users.

This invention relates to the field of data security processing technology, specifically to a method and system for protecting and sharing the privacy of health data of the elderly. The method includes the following steps: collecting heart rate and blood pressure sequences and constructing a timestamp dimension matrix; calculating perturbation mask coefficients and converting the timestamp dimension matrix into a desensitized physiological vector; receiving institutional query requests and extracting feature hash codes; using the feature hash codes to perform homomorphic encryption operations on the desensitized physiological vector to obtain a closed-state comparison index; and outputting the shared analysis results when the closed-state comparison index meets a security threshold. In this invention, by generating desensitized physiological vectors through differential perturbation mapping of high-frequency dynamic temporal physiological features, the strong binding storage risk between vital signs and identity identifiers in the global static encryption mechanism is broken. Simultaneously, homomorphic encryption operations are used to perform fine-grained logical comparisons in the encrypted state, avoiding the security risk of the querying party directly reading the complete plaintext record under the fixed password verification mode.

The application relates to the technical field of blood pressure simulator calibration, and discloses a blood pressure simulator repeatability calibration method and a calibration device, which comprises the following steps: locking static pressure through micro-volume adjustment of a pressure building cylinder to evaluate signal stability; utilizing dynamic compensation of pressure building cylinder volume and pressure reducing valve opening degree adjustment to make the gas path pressure linearly and uniformly decrease at a set rate, and synchronously collecting full envelope data; adopting a numerical fitting algorithm to construct an envelope model to position actual average pressure; repeatedly performing multiple measurements and calculating experimental standard deviation to obtain repeatability results. The device comprises a host computer, a mainboard, a driver and a gas path system, wherein a gas pump, a gas capacitor and a pressure increasing valve are connected in series in the gas path system, and a pressure reducing valve, a pressure building cylinder and a high-precision module are connected in parallel in a common gas path. Through the cooperative control of the pressure building cylinder and the pressure reducing valve, the application solves the problem of pressure reducing nonlinearity, improves the accuracy of actual average pressure positioning and the precision of repeatability evaluation.

1. Name of the designed product: Preconditioning training instrument (BB-RIC-Q8). 2. Use of the designed product: For ischemic preconditioning training and measuring blood pressure. 3. Design points of the designed product: In shape. 4. Picture or photo best indicating the design points: Perspective view.

This invention discloses a training device and a hypotension prediction device for a hypotension prediction model. The device includes: a sample generation module for preprocessing blood pressure parameters and waveform data from a database to obtain training samples; the waveform data includes photoplethysmography (PPG) waves and electrocardiograms; a sample partitioning module for partitioning the training samples according to the target advance prediction time to obtain positive and negative hypotension prediction samples; and a model training module for training a basic time-series convolutional network based on the positive and negative samples, and determining the trained basic time-series convolutional network as the hypotension prediction model corresponding to the target advance prediction time. This invention can improve the accuracy of hypotension prediction.

1. Name of the product in this design: Display area of ​​the graphical user interface for information display on electronic devices. 2. Purpose of this design: An electronic device. 3. The key design features of this product are the graphical user interface in the electronic device for which protection is sought. 4. The picture or photo that best illustrates the key design points: Design 1 front view. 5. Design 1 is designated as the basic design. 6. Purpose of Graphical User Interface: Graphical user interfaces are used for information display. The graphical user interface requests protection for a portion used to display blood pressure management data. 7. Human-computer interaction method of graphical user interface: In response to the user swiping up the information display area in the main view of Design 1, the graphical user interface changes from the main view of Design 1 to the change state diagram of Design 1 to display blood pressure information for 14 days. In response to the user swiping up the information display area in the Design 2 main view, the graphical user interface changes from the Design 2 main view to the Design 2 change state diagram to display blood pressure information for 14 days. 8. Other situations requiring explanation: The portions of the graphical user interface shown by the dashed lines in the views of Design 1 and Design 2 do not constitute the parts protected by this design.

The present application relates to the technical field of intelligent driving and vehicle safety, and particularly relates to a driver intelligent risk monitoring and control method and system. The method collects physiological data of the driver through an infrared camera, a heart rate sensor and a blood pressure sensor, collects environmental data through an imaging radar and a meteorological sensor, combines vehicle dynamic data, performs multi-dimensional fusion analysis, constructs a three-layer evaluation system, generates a comprehensive risk level through weighted fusion, and adopts a risk discrimination step to distinguish short-term fluctuations and continuous deterioration. When the comprehensive risk level reaches a preset level, a hierarchical control strategy is implemented: the first-level risk starts visual and tactile early warning and suggests parking on the side; the second-level risk automatically reduces the vehicle speed and prepares to take over the control; the third-level risk immediately executes emergency parking, sends early warning to the rear vehicle through vehicle-to-vehicle communication, and triggers the eCall system to send rescue information. The present application realizes deep fusion of multi-source data and hierarchical collaborative control, and improves driving safety.

A sensor assembly for measuring blood pressure, the sensor assembly includes one or more photoemitters, one or more photoreceptors, and a pressure sensor module. The pressure sensor module includes a housing that includes a top surface, a well within the housing, a force detector inside the well and a pressure transmitting medium surrounding the force detector in the well. The pressure transmitting medium is filled to a level that is approximately flush with the top surface of the housing.

The present application relates to the technical field of digital health, intelligent hardware and artificial intelligence, in particular to a personalized whole-body vibration health index regulation method based on artificial intelligence, comprising the following steps: S1: based on questionnaire, basic physiology, disease subtype subdivision and real-time environmental multi-dimensional data, the vibration intervention effect is associated through an AI model, and an initial vibration intervention scheme with high adaptability is generated; the present application integrates questionnaire, basic physiology, disease subtype subdivision and real-time environmental multi-dimensional data, and constructs a population subtype-individual feature double-layer evolution model fused with reinforcement learning, not only realizes the accurate personalized generation of the initial vibration intervention scheme, but also relies on real-time monitoring data of wearable devices as dynamic reward signals to drive the model to continuously iterate and optimize, thereby significantly improving the regulation efficiency of health indicators such as blood pressure and blood glucose and the safety of the training process, and effectively reducing the risk of abnormal events.

1. Name of the product in this design: Blood Pressure Monitor. 2. Purpose of this design: A medical electronic device for measuring human blood pressure and pulse. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

This application discloses a blood pressure assessment method, user interface, and related apparatus. In this method, an electronic device can acquire a user's first PPG signal, identify the user's group level using the first PPG signal, which describes the user's group or the probability that the user belongs to different groups, and then assess and display the user's blood pressure based on the group level. It is evident that this method first locates the user's group or the proximity of different groups based on the user's PPG signal before assessing the user's blood pressure, thus improving the accuracy of blood pressure assessment.

A system for screening and management of hypertension, which includes a high precision fingertip photoplethysmography (PPG) acquisition device and the application software of hypertension screening and management in a portable device such as a smartphone. The former includes 905 nm wavelength infrared light emitting sensor, photoelectric receiving device, and Bluetooth transmission module. The latter includes PPG signal configuration and acquisition module, automatic hypertension classification and screening module and hypertension management module. The system can process the real-time PPG signal and can classify and evaluate the blood pressure level and carry on the long-term management and the hypertension health instruction.

A wearable transthoracic echocardiogram patch employing an ultrasound imager and a cardiac compression monitor. When the ultrasound imager is affixed to a patient's chest during cardiopulmonary resuscitation of the patient, the ultrasound imager is operated to generate a series of ultrasound images of a compression of a cardiac structure of the patient during the cardiopulmonary resuscitation of the patient, and the cardiac compression monitor is operated to derive a compression profile of the cardiac structure from the series of ultrasound images generated by the ultrasound imager during the cardiopulmonary resuscitation of the patient. The cardiac structure can be a right ventricle or a left ventricle, and the compression profile can be derived from a perimeter, a volume, a pulse rate, a blood flow rate, a blood pressure level, and / or an electrical activity level of the segmented cardiac structure.

The present application relates to the technical field of stress evaluation, and in particular to a stress evaluation method and system based on active physical interaction, which comprises: obtaining passive physiological data, the passive physiological data comprising at least one of HRV data, EDA data, PPG data, blood pressure data, blood oxygen saturation data and sleep quality data; calculating a physiological load level according to the passive physiological data; updating a physiological load baseline according to scenario data; the physiological load baseline being a dynamic threshold for judging whether the stress level is abnormal, which changes with the scenario in which the user is located; and comprehensively determining the stress level of the user according to the physiological load baseline and the physiological load level. The present application can greatly improve the accuracy of stress evaluation of a user by a wearable device, reduce the misjudgment rate and improve the user experience.

The utility model discloses a microstructure formula optical fiber pressure sensor's packaging structure that measurement accuracy is high, reliability is high, including optical fiber, and the end of optical fiber forms FP cavity, and the FP cavity is provided with pressure sensitive diaphragm at the chamber mouth, and the outer periphery of optical fiber end is provided with the packaging tube, and the pipe wall of packaging tube is provided with the micropore that is through the inside and outside of pipe wall. Set up the micropore on the packaging tube, and the micropore can make blood through capillary action and seep into the channel, and the residual air in the inside of packaging tube is discharged in time and effectively, and the pressure transmission is ensured without lag, and the pressure in blood directly acts on the surface of pressure sensitive diaphragm, and the deviation between the pressure value that sensor measures and the actual blood pressure value does not occur, and the accuracy and reliability of measurement result are improved.

The embodiment of the application provides a kind of key and electronic equipment, belong to electronic technical field, the second shell of key can be pressed and move and rotate, when pressing second shell, elastic deformation piece occurs elastic deformation by second shell.Electronic device can be detected elastic deformation variable, obtain the first pressing force information on second shell, realize the quantitative detection of first pressing force.Using first pressing force information can meet the specific application scenario requirement of electronic device, such as in pressing, the physiological parameter information of pressing part can be detected, the physiological parameter information is the physiological parameter information of pressing part under extrusion force scene, combined with the physiological parameter information and first pressing force information, more accurate biological characteristic information can be obtained, and the accuracy of biological feature detection is improved.No need to additionally increase pressure device, high-precision biological feature detection can be realized, such as high-precision wristband-free blood pressure detection, which is beneficial to the miniaturization and convenience design of electronic device.

The application belongs to the technical field of tick feeding, and particularly relates to a double-control-temperature tick in-vitro membrane feeding system, which comprises a blood bin used for storing blood sources and having a composite film as a bottom surface; a tick breeding chamber used for accommodating ticks and installed at the bottom of the blood bin, wherein the tick breeding chamber covers the composite film; a double-control-temperature system comprising a heating module and a temperature sensor installed at the side of the blood bin, and a heating module and a temperature sensor inside the tick breeding chamber, wherein the double-control-temperature system adjusts the temperature difference between the blood source in the blood bin and the environment temperature in the tick breeding chamber to be 10 DEG - 12 DEG; and a constant-humidity spraying device connected to the tick breeding chamber and used for adjusting the humidity of the environment in the tick breeding chamber. The application meets the temperature difference between two sides of membrane feeding and humidity adjustment, simulates a real environment, and utilizes gravity to simulate a host blood pressure difference, thereby facilitating tick blood sucking.

1. The name of the design product: sphygmomanometer (65R). 2. The use of the design product: the design product is used for measuring blood pressure. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

1. The name of the design product: arm type integrated sphygmomanometer. 2. The use of the design product: for measuring blood pressure. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

1. Name of the product in this design: Blood Pressure Monitor (68). 2. Purpose of this design: This design is used for measuring blood pressure. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The application discloses a blood oxygen probe, which comprises a flexible conductor, a photoelectric component, a flexible reinforcing member and a flexible binding member, the flexible conductor is provided with a transmitting electric connection part and a receiving electric connection part; the photoelectric component comprises a transmitting module and a receiving module, the transmitting module is electrically connected to the transmitting electric connection part, and the receiving module is electrically connected to the receiving electric connection part; the flexible reinforcing member is fixed to the front surface of the flexible conductor, and is provided with a transmitting exposed hole and a receiving exposed hole, is configured to surround a detected part, and makes the transmitting exposed hole and the receiving exposed hole respectively face opposite sides of the detected part; the transmitting module is exposed through the transmitting exposed hole, and the receiving module is exposed through the receiving exposed hole; and the flexible binding member is fixedly connected to the flexible reinforcing member, and is used for fixing the detected part surrounded by the flexible reinforcing member in cooperation with the flexible reinforcing member. The blood pressure probe can avoid the problem that the connecting parts of the transmitting module and the receiving module and the flexible conductor are broken in the product use process, and improves the test structure accuracy.

The invention discloses a blood pressure measuring method, wearable equipment and a storage medium, and relates to the technical field of wearable equipment, and the blood pressure measuring method comprises the following steps: acquiring a target physiological signal detected by a target user in a current time period based on the wearable equipment; collecting detection environment parameters of the wearable device in the current time period; according to the target physiological signal, blood pressure change factor information which causes the change of the blood pressure value level of the target user is identified, and a target blood pressure calculation model mapped by the blood pressure change factor information is determined from a plurality of preset blood pressure calculation models; and inputting the acquired blood pressure baseline characteristics and blood pressure baseline states, the target physiological signals and the detection environment parameters into a target blood pressure calculation model, and outputting a blood pressure value of the target user. Interference caused by individual differences is effectively reduced, and accuracy and individual adaptability of blood pressure monitoring are improved.