15 results about "Normal heart rate" patented technology

The invention discloses a hospital static therapy-based static therapy informatization tracking method and system, and relates to the technical field of static therapy information tracking, and the method comprises the following steps: a medical worker sets an initial venous transfusion flow rate for a patient according to the illness state, weight, age and drug characteristics of the patient and a treatment target; during intravenous infusion of the patient, heart rate information of the patient is obtained in real time through monitoring equipment; the method comprises the following steps: preprocessing acquired original heart rate data, extracting key features, and performing anomaly analysis on the extracted heart rate features in a short-time monitoring window; by acquiring the heart rate information of the patient in real time and combining the machine learning model, the venous transfusion flow rate is dynamically adjusted, and personalized management is achieved. When the heart rate is abnormal, the system automatically reduces the flow rate, the heart burden is reduced, and the safety is improved; under the conventional heart rate, the flow speed is increased, and the infusion efficiency is improved. The intelligent adjusting mechanism not only improves the treatment effect, but also reduces the workload of medical staff and improves the nursing efficiency.

A method, computer-readable media, and system associated with psychiatric and physiologic monitoring of a patient having PTSD or anxiety-related mental health conditions are provided. For example, data associated with a survey or questionnaire that was provided to a patient is received. A score may be determined from the data associated with the survey or questionnaire. A time-series is formed using heart-rate measurements detected by a sensor. Fractal properties, such as a Hurst exponent, may be calculated for the time-series. The score may be contextually matched to a set of reference scores. Further, the contextual matching may be used to determine a range of normative HRV values for determining whether a value associated with the patient is within the range. If the value associated with the patient is not within the range, a notification may be provided.

The present invention relates to the technical field of data compression, and particularly to a method for monitoring rehabilitation exercise information of cerebral palsy patients based on wearable devices; obtaining a motion state according to the distribution characteristics of heart rate data; obtaining an acceleration similarity according to the types of acceleration data; obtaining heart rate outliers and normal heart rate points according to the acceleration similarity; obtaining a first acceleration discrete point and an acceleration continuous point according to the heart rate outliers. Obtaining an acceleration cross-region point and a second acceleration discrete point according to the differential characteristics of the acceleration similarity; determining a corresponding motion state according to the acceleration cross-region point; obtaining an acceleration anomaly point according to the first acceleration discrete point and the second acceleration discrete point. The present invention adaptively compresses acceleration data according to the distribution characteristics of acceleration data corresponding to acceleration anomaly points and normal heart rate points, improving the compression efficiency and transmission real-time performance.

The application relates to an exposure method, a medical imaging system, an electronic device and a storage medium, wherein the exposure method comprises the following steps: acquiring heart rate data of an object to be exposed and an exposure period; selecting an exposure mode corresponding to the heart rate data according to the heart rate data; and exposing the object to be exposed according to the exposure mode and the exposure period. According to the application, the object to be scanned with abnormal heart rate and the object to be scanned with normal heart rate can be scanned, and the scanning accuracy is improved.

The application is suitable for the earphone technical field, and provides an earphone and an earphone wearing detection system.The earphone comprises an earphone body, an ear hook, a sensor assembly and a master control unit; wherein the sensor assembly is arranged in the ear hook, and the ear hook is in contact with the ear of a user when the user wears the earphone; the sensor assembly collects heart rate data of the user when the user wears the earphone, and sends the heart rate data to the master control unit; the master control unit is located in the earphone body, is connected with the sensor assembly, and is used for determining that the earphone is successfully worn when the heart rate data sent by the sensor assembly is preset normal heart rate data.Through the sensor assembly in the earphone, the heart rate data meeting the preset normal heart rate data is collected, the successful wearing of the earphone can be accurately determined, the problem that the traditional earphone cannot be detected due to wearing on the head, is placed on the desktop or is mis-triggered by hand holding, and the like, leads to inaccurate earphone wearing detection is solved, and therefore the use experience of the user is improved.

The invention discloses a magneto-rheological vibration reduction seat control method and system, a vehicle-mounted terminal and a storage medium, and the method comprises the steps that the current vehicle running speed is obtained to determine the normal heart rate of a passenger; the actual heart rate of the passenger is obtained, and the difference value between the actual heart rate and the normal heart rate is calculated; the bumping condition is judged based on the pitch angle speed, the roll angle speed, the Z-axis acceleration and the heart rate difference value of the vehicle; corresponding damping force is matched according to the bumping condition to establish a fuzzy rule base; in the established fuzzy rule base, the expected damping force is matched according to the heart rate difference value, the vehicle pitch angle speed, the roll angle speed and the Z-axis acceleration; a desired current is determined as a function of the desired damping force, and the magnetorheological damper is controlled with the desired current. The damping force of the magneto-rheological shock absorber is controlled in combination with the human physiological signal data and the vehicle state, accurate damping force control is conducted on the magneto-rheological shock absorption seat, the comfort and safety of the vehicle are improved, and the driving experience of a user is affected.

The invention belongs to the technical field of biological electrocardio detection, and particularly discloses a method for improving the blood pressure measurement accuracy of an atrial fibrillation patient, a pulse sensing chip and a pulse rate variability calculation chip are added to an electronic sphygmomanometer, and the measurement specifically comprises the following steps that S1, the electronic sphygmomanometer measures the blood pressure and the heart rate of a testee; s2, judging whether the pulse time interval is regular or not, and when the pulse time interval is regular, entering a normal heart rate measurement step S2; when the pulse time interval is irregular, the atrial fibrillation rhythm is judged, and measurement enters the atrial fibrillation heart rate measurement step S4. According to the scheme, the comprehensive evaluation result is obtained by combining the two factors of the pulse rate and the pulse rate variability, and the problem that the blood pressure measurement accuracy of the atrial fibrillation patient is insufficient is effectively solved by reasonably increasing the measurement times.

The invention discloses an electrocardiogram-guided heart rate prediction and myocardial damage judgment method based on a near-infrared structured light camera. The method comprises the following steps: acquiring a time sequence RGB-T image through near-infrared structured light camera equipment; eCG signals are collected through standard electrocardiogram equipment; a timestamp alignment mechanism is adopted to ensure the time consistency of the optical body surface data and the ECG signals; histogram equalization, Gaussian filtering and space alignment preprocessing are carried out on the RGB-T image; carrying out wavelet transform denoising and high-pass filtering correction preprocessing on the ECG signal; extracting a thermal feature vector from the preprocessed time sequence RGB-T image sequence, and extracting a heart rate feature vector from the preprocessed ECG signal; aligning the time sequence RGB-T feature with the ECG feature in a time dimension by using a dynamic time warping algorithm; the aligned time sequence RGB-T image features are processed through a deep learning model based on a Transform architecture, and heart rate prediction is carried out; a myocardial injury is determined based on a difference between the predicted heart rate and a normal heart rate.

The invention relates to the technical field of valve leaflet cutting, in particular to an anchoring type valve leaflet cutting device. An anchoring type valve leaflet cutting device comprises a shell, a cable, an inner expansion supporting assembly and an outer fixing clamping assembly. The valve leaflet is fixedly clamped between the inner expansion supporting assembly and the outer fixing clamping assembly, and the inner expansion supporting assembly or the outer fixing clamping assembly at least comprises an electric resection arm making contact with the valve leaflet. According to the anchoring type valve leaflet cutting device, valve leaflet capturing and cutting can be achieved under the conventional heart rate, and hypotension and even circulatory collapse are reduced. Meanwhile, the cutting device is superior to the prior art on the aspects of improving the cutting precision and simplifying the operation steps, and is a safe and general valve leaflet cutting instrument.

The invention belongs to the technical field of heart rate monitoring, and particularly relates to a heart rate monitoring method based on intelligent wearable equipment, which comprises the following steps: S1, acquiring real-time heart rate information and motion state information of a user through the intelligent wearable equipment; through cooperation between the heart rate acquisition module and the motion state information acquisition module, real-time heart rate measurement of the user can be achieved in the process of monitoring the heart rate of the user, and meanwhile, the motion state of the user can be detected and analyzed; furthermore, the device can analyze and judge whether the heart rate of the user is abnormal or not on the basis of the current motion state of the user and the provided normal heart rate range in different states, so that the device can monitor the heart rate of the user more comprehensively; and the accuracy of the heart rate detection result in the heart rate monitoring process of the user is ensured.

The invention relates to the technical field of Chinese herbal medicines, and particularly discloses a traditional Chinese medicine preparation for treating chronic heart failure, which is prepared from the following raw materials by weight: 12-18g of radix aconiti carmichaeli, 12-18g of poria cocos, 12-18g of semen plantaginis, 12-18g of polyporus umbellatus, 12-18g of ligusticum wallichii, 25-30g of astragalus membranaceus, 10-15g of codonopsis pilosula, 8-10g of cassia twig, 10-15g of glossy privet fruit, 25-35g of semen lepidii, 10-15 of peach kernel and 15-20g of radix pseudostellariae. According to the invention, a standardized chronic heart failure treatment scheme taking a diuretic and ACE I medicines as footstones is utilized, and meanwhile, a Chinese herbal medicine formula is added to assist a patient in rapid rehabilitation, so that side effects caused by long-term taking of western medicines are effectively avoided, and normal heart rate of the patient is guaranteed.

The invention relates to the field of special clothing, and discloses a special clothing and a detection system applied to the special clothing. The special clothing comprises a cap body and a top, wherein the cap body is provided with a first detection element for detecting the body temperature of a user, the top is provided with a second detection element for detecting the heart rate of the user, the top is provided with a controller, a heat dissipation device and an early warning device, the detection system is integrated in the controller, the detection system is provided with a data processing module, the data processing module is provided with a body temperature comparison strategy and a heart rate comparison strategy, the first detection element and the second detection element respectively collect the body temperature data and the heart rate data of the user and send them to the controller, the data processing module generates a body temperature curve to be compared and a heart rate curve to be compared according to continuous body temperature data and heart rate data, and compares them with a normal body temperature curve and a normal heart rate curve, and when the comparison result is abnormal body temperature or abnormal heart rate, the controller controls the heat dissipation device and the early warning device to work.

The invention relates to the technical field of dental treatment, in particular to a heart rate detection method, a heart rate detection system and equipment applied to a dental chair. Comprising the steps that frequency band waveform analysis is conducted on ECG waveforms collected by an ECG device in real time, normal heart rate frequency bands are collected, Fourier transform is adopted, signals of a data set of the normal heart rate frequency bands are converted into frequency domain signals from time domain signals, and the frequency domain signals serve as a reference frequency domain data set; determining an abnormal heart rate waveform frequency band; the collected normal heart rate frequency bands and abnormal heart rate waveform frequency bands are recognized and analyzed based on a pattern recognition algorithm, heart rate recognizable frequency bands and heart rate unrecognizable frequency bands are judged, and the heart rate unrecognizable frequency bands are screened to serve as abnormal heart rate analysis frequency bands; and analyzing the abnormal heart rate analysis frequency band based on a heart rate abnormity processing method to obtain an abnormal heart rate value of the abnormal heart rate analysis frequency band. According to the device, the heart rate can be effectively detected even if the detection module is interfered.

The invention discloses a PPG signal-based living body detection method, system and device, and a medium. The method comprises the following steps: acquiring a PPG signal; performing peak and valley point extraction on the PPG signal to obtain peak and valley point data; analyzing the peak-valley point data, judging whether the peak-valley point data is abnormal or not, and calculating the number of effective peak-valley points in unit time; and comparing the number of the effective peak and valley points in the unit time with a preset threshold value, and outputting a living body detection result according to a comparison result. According to the method, physiological rationality verification is carried out on peak and valley point data, abnormal signals which do not conform to normal heart rate characteristics can be effectively recognized and eliminated, the defense capability on cheating means such as artificial analog signals and video playback attacks is enhanced, and the user experience is improved by establishing a user historical reference database and analyzing the change trend of the number of peak and valley points. An abnormal signal change mode can be detected.

The invention relates to the technical field of data processing, in particular to an intelligent old-age care data remote transmission method and a human-shaped old-age care robot, and the method comprises the steps: obtaining a to-be-transmitted heart rate data sequence, a current blood oxygen data sequence, a historical heart rate data sequence and a historical blood oxygen data sequence of an old-age person, obtaining suspected heart rate abnormal data, obtaining comparison heart rate data of each piece of suspected heart rate abnormal data and the initial health reflection degree, obtaining related blood oxygen data of each piece of suspected heart rate abnormal data, obtaining the initial health reflection degree of the related blood oxygen data of each piece of suspected heart rate abnormal data, obtaining the final health reflection degree of each piece of suspected heart rate abnormal data, and obtaining the final health reflection degree of each piece of suspected heart rate abnormal data. And the data transmitted preferentially are obtained. The invention aims to solve the problem that normal heart rate data in a part of movement process can be preferentially transmitted when heart rate data when the body health of a pension has a problem is preferentially transmitted.