48 results about "Abnormal pulse" patented technology

A device of automatically judging pulse abnormalities based on a pulse judgment result and a posture judgment result or an activity amount, including means of measuring a pulse wave of a body, means of calculating a pulse of the body based on the pulse wave measured by the measuring means, means of detecting an acceleration of the body, means of detecting and judging a posture or an activity amount of the body based on the acceleration, and means of judging abnormality based on judgment information predetermined according to the calculated pulse information and the detected and judged posture information or the activity amount.

The invention relates to a medical infusion monitor which comprises a pulse oxygen probe (27) and a wireless calling system, and is characterized by consisting of a mainframe (1), an auxiliary unit (2), a telescopic lead (3) and a liquid drop sensor (4), wherein the mainframe (1) is connected with a permanently fixed on an infusion suspension rod (23) in an irreversible buckling way; the auxiliary unit (2) is tabled on an infusion tube (25); the liquid drop sensor (4) is tabled on a dripping hopper (26); and the mainframe (1) is respectively connected with the auxiliary unit (2) and the liquid drop sensor (4) through electrical signals by the telescopic lead (3). The medical infusion monitor can automatically monitor the gravity-type infusion process, automatically monitors and displays the dripping speed and pulse oxygen, can automatically alarm, slow down infusion and call nurses under the condition of abnormal dripping speed, infusion blockage, infusion finish or abnormal pulse oxygen, has convenient installation and use and stable performance, and can be clinically popularized and applied within large scope.

The invention discloses an intelligent alarm bracelet for identifying a cry for help and an abnormal pulse, and an intelligent alarm method thereof. The intelligent alarm bracelet comprises a master control module, a cry-for-help identification module, an abnormal pulse identification module, a GPS positioning module, a short message and onsite sound transmission module, a fundamental frequency setting module and a pulse setting module. The invention further discloses an intelligent alarm method applied to an intelligent alarm bracelet for identifying a cry for help and an abnormal pulse. The method comprises the following steps: the cry-for-help identification module distinguishing the cry for help from other sounds; the abnormal pulse identification module compares wrist pulse frequency with set pulse frequency so as to determine whether the abnormal pulse occurs; the master control module, after receiving alarm signals the cry for help and the abnormal pulse, sending position and alarm text information to a preset mobile phone, calling the preset mobile phone, and transmitting an onsite sound to the opposite side after the call is answered; and the GPS positioning module obtaining position information. The intelligent alarm bracelet and the intelligent alarm method have the advantages of automatically identifying the cry for help and the abnormal pulse, automatically giving an alarm, sending the position information, transmitting the onsite sound and the like.

The invention provides a spectrum analyzing method of on-line detecting the number and content of inclusions in the steel. On the nitrogen condition, make predischarge and formal spark discharge between the metal sample and electrode pair, make lighting and light split analysis on the metal element and oxygen element, research and determine the critical value of metal element inclusion strength and that of inclusion-monitoring oxygen element strength, find out the abnormal pulse of metal element of each critical value of inclusion strength, and determine the number of the inclusions. By data processing and in comparison with the preset correcting curve of inclusion strength and content, determine and analyze the content of the inclusions in the sample. It can analyze the element content and fast analyze the content of inclusions in the sample, samples and detects the number and content of the inclusions in the refining procedure and controls the refining technique according to the detecting result, thus remarkably reducing the rejection quantity caused by the inclusions and enhancing the steel quality. It is applied to analysis on the number and content of the inclusions in the steel such as Al2O3, SiO2, MnO, CaO and MnS.

The application relates to the technical field of electronics, and discloses a data display method and electronic equipment. The data display method comprises the following steps that the electronic equipment is used for acquiring pulse data in a first time section, and after the situation that the pulse data comprises abnormal pulse data is determined, the ratio of the second duration to the first duration is determined, wherein the first duration is the length of the first time section, and the second duration is the added duration of the abnormal pulse data; and when the ratio is greater than a first preset value, first physiological data is displayed, wherein the physiological data comprises first physiological characteristic parameters, so that the situation that the physiological data displayed to the user is right can be guaranteed, and the using experience of the user is improved.

The embodiment of the invention provides an identification method, system and device for micro-flow leakage of an intelligent gas meter. The method comprises the steps: determining a first abnormal pulse signal i as an abnormal pulse through judgment, and obtaining the first abnormal pulse time [delta]Ti of the first abnormal pulse signal i; obtaining a second abnormal pulse signal j determined asan abnormal pulse and a second abnormal pulse time [delta]Tj of the second abnormal pulse signal j, wherein the first abnormal pulse signal i is an abnormal pulse before the second abnormal pulse signal j; and if yes, accurately judging whether the second abnormal pulse signal j is a leakage pulse by judging whether the second abnormal pulse time [delta]Tj is smaller than or equal to the first abnormal pulse time [delta]Ti+[delta]t, so that the situation of false alarm can be effectively avoided.

The invention relates to a living body diagnosis or early warning device which comprises a sensor device, a signal processing device and the like. The signal processing device is suitable for detecting abnormal pulse waveforms generated by the sensor device and determining information data related to the abnormal pulse waveforms according to the abnormal pulse waveforms. The living body diagnosis or early warning device comprises a watch type diagnosis or early warning device, a handheld type diagnosis or early warning device and the like.

The invention discloses a loudspeaker denoising method based on a soar platform. The specific implementation process of the loudspeaker denoising method is as follows: a PSOC chip is contained, the PSOC chip is connected to an audio control chip and a loudspeaker through an pop noise elimination module, the audio control module and the loudspeaker communicate with each other, the audio control module is further connected to a USB HUB controller through a USB interface, and the USB HUB controller is connected with a CPU chip through a coprocessor; and the pop noise elimination module pulls down abnormal pulse generated at the moment of startup or shutdown by a transistor to prevent noise from being transmitted to the loundspeaker. Compared with the prior art, according to the loudspeaker denoising method based on the PT platform, an audio output device provided with the pop noise elimination module can filter pop noise generated during power up and power down of an audio chip at the startup moment of the device, so that the sound output quality of the audio device can be greatly improved, and a noise filtering function is realized.

The invention relates to an intelligent medical aided system. The aided system comprises an insulin automatic injection subsystem, a pulse detection subsystem, a blood glucose detection subsystem and an AVR32 chip, wherein the pulse detection subsystem and the blood glucose detection subsystem are respectively used for extracting the pulse data and blood glucose data of tested persons; the AVR32 chip is connected with the insulin automatic injection subsystem, the pulse detection subsystem and the blood glucose detection subsystem respectively and is used for determining whether pulse abnormity recognition signals are sent out based on the pulse data extracted by the pulse detection subsystem and determining whether the insulin automatic injection subsystem is controlled to automatically inject the tested persons with insulin based on the blood glucose data extracted by the blood glucose detection subsystem. The intelligent medical aided system can be used for automatically detecting whether the tested persons have normal pulse information and can achieve automatic injection of insulin.

The invention relates to an automated glucometer which comprises insulin driving equipment, an insulin pump, pulse testing equipment, blood glucose testing equipment and a Freescale IMX6 processor. The pulse testing equipment and the blood glucose testing equipment are used for extracting pulse data and blood glucose data of to-be-tested personnel respectively, the Freescale IMX6 processor is connected with the insulin driving equipment, the pulse testing equipment and the blood glucose testing equipment, whether an abnormal pulse recognition signal is sent is determined on the basis of the pulse data of the pulse testing equipment, and whether the insulin driving equipment is controlled to drive the insulin pump to inject insulin to the to-be-tested personnel is determined on the basis of the blood glucose data of the blood glucose testing equipment. According to the automated glucometer, whether the pulse information is abnormal can be automatically tested, and automated control over insulin injection can be also achieved.

An abnormal pulse detection circuit in a receiver of the present invention includes: an incoming pulse edge detection circuit which detects the moment of rise of an input signal and outputs the result of the detection as an edge detection signal; a muting reference pulse generation circuit which generates a muting reference pulse based on the edge detection signal; a logic circuit which outputs a signal indicating a negative AND of the muting reference pulse and the input signal; a muting signal generation circuit which generates a muting signal from the output signal of the logic circuit; and a switching circuit which outputs the input signal or the muting signal. The receiver of the present invention can therefore reduce discomfort in hearing reproduced sound in case where a noise occurs in an audio signal due to a variation in pulse width.

The invention provides a cacosphyxia discrimination method and system based on a fusion attention mechanism. The method comprises the steps: acquiring historical pulse wave data, and carrying out preprocessing on the historical pulse wave data so as to obtain a pulse wave image meeting a preset rule; according to the pulse wave image, establishing an attention module, and conducting feature extraction in a spatial dimension and a channel dimension through the attention module so as to obtain spatial feature data and dimension feature data respectively; performing adaptive feature learning and training on a preset CNN neural network model according to the spatial feature data and the dimension feature data to obtain a cacosphyxia discrimination neural network model; and collecting current pulse wave data, inputting the current pulse wave data serving as input signals input into the cacosphyxia judgment neural network model, and allowing the cacosphyxia judgment neural network model to output a detection result of the current pulse wave data so as to realize abnormality discrimination of the current pulse wave. According to the invention, the accuracy of pulse wave image discrimination is improved.

The invention discloses a method for determining full titanium content according to acid-soluble titanium content in a tire cord steel control sample. The method comprises the following steps: step one, taking a test article from a sample, and determining the acid-soluble titanium content Ci by using ICP-MS; step two, using a spark spectrometer for the excitation of a sample analysis surface, and using a single-spark technology for collecting spectral pulses in a titanium element channel; step three, using 3 sigma criterion for removing abnormal pulses of acid-insoluble titanium, and calculating the average Ii of normal pulses of the acid-soluble titanium; step four, drawing a calibration curve, and performing multiple regression on Ci and Ii to obtain a regression equation that Ci equals to the sum of A0 and A1*Ii, wherein A0 and A1 are multivariate regression coefficients respectively; step five, calculating the average I(t)i of all single-spark pulses, and calculating the full titanium content according to the following equation: C(t)i equals to the sum of A0 and A1*I(t)i. According to the method provided by the invention, the method can accurately determine the full titanium content in the control sample, reduce the cost of enterprises, and be widely applied to the field of sample analysis.

The invention discloses a method for reducing gas micro-leakage false alarm, an intelligent gas meter and a system, and the method comprises the following steps: collecting rotation data of a countingwheel in real time, and converting the rotation data into at least one pulse signal; acquiring a time interval Ti between the ith pulse signal and the (i-1) th pulse signal, i being larger than or equal to 1; obtaining a single pulse signal belonging to a time interval Ti within a preset micro-flow leakage range, and accumulating all continuous pulse signals belonging to the preset micro-flow leakage range to obtain an abnormal pulse signal accumulation number Ni; and judging whether the abnormal pulse signal cumulative number Ni is greater than a micro-flow leakage abnormal pulse signal cumulative threshold M or not. The intelligent gas meter comprises a counting wheel, a pulse signal module, a controller module, a valve control module and a communication module. The intelligent gas system comprises the intelligent gas meter and a remote background. According to the invention, the purposes of low false alarm rate and high safety performance can be achieved.

An abnormal pulse detection circuit in a receiver of the present invention includes: an incoming pulse edge detection circuit which detects the moment of rise of an input signal and outputs the result of the detection as an edge detection signal; a muting reference pulse generation circuit which generates a muting reference pulse based on the edge detection signal; a logic circuit which outputs a signal indicating a negative AND of the muting reference pulse and the input signal; a muting signal generation circuit which generates a muting signal from the output signal of the logic circuit; and a switching circuit which outputs the input signal or the muting signal. The receiver of the present invention can therefore reduce discomfort in hearing reproduced sound in case where a noise occurs in an audio signal due to a variation in pulse width.

The invention discloses a system and a method for real-time recording based on biological feedback (human body pulse pulsing hereon). The system and the method comprise wireless communication monitoring equipment and a main control module which together form a wireless network, and are characterized in that the wireless network is formed by the wireless communication monitoring equipment in a monitoring area, and the main control module is formed by a sensing unit, a processing unit, an audio and video acquisition module, a wireless module, and a global positioning system module; trigger event site information recording is achieved through sudden abnormal pulsing time in a period of time of the pulse measured through the main control module; when an event occurs, the pulse is suddenly abnormal, and the sensing unit transmits the abnormal pulse to the processing unit to confirm generation of the event; and the system immediately starts video recording, photo shooting, positioning and recording.

The invention relates to an enhanced computer-aided medical system. The aided system comprises an insulin automatic injection subsystem, a pulse detection subsystem, a blood glucose detection subsystem and an AVR32 chip, wherein the pulse detection subsystem and the blood glucose detection subsystem are respectively used for extracting the pulse data and blood glucose data of tested persons; the AVR32 chip is connected with the insulin automatic injection subsystem, the pulse detection subsystem and the blood glucose detection subsystem respectively and is used for determining whether pulse abnormity recognition signals are sent out based on the pulse data extracted by the pulse detection subsystem and determining whether the insulin automatic injection subsystem is controlled to automatically inject the tested persons with insulin based on the blood glucose data extracted by the blood glucose detection subsystem. The enhanced computer-aided medical system can be used for automatically detecting whether the tested persons have normal pulse information and can achieve automatic injection of insulin.

The invention relates to a traditional Chinese medicine three-portion and nine pulse-taking pulse condition detection method, and a system thereof. Through a plurality of pulse condition sensors, collected pulse condition information is compared with 28 types of pulse condition data; according to a position where an abnormal pulse condition happens, a position with a potential illness risk can belocked, the pulse condition is combined with an electrocardiogram and heart rate relation change to compare with an internal information database, a specific diagnosis is made, and a diagnosis resultand a suggested therapy are displayed on a mobile phone screen. By use of the invention, the pulse conditions of an upper portion, a middle portion and a lower portion are simultaneously detected to truly realize a purpose of three portions and nine pulse takings, electrocardio-scanning and heart rate measurement functions are added to a neck collector to directly collect data, including an electrocardiogram, a heart rate and the like, in a heart-near region, and the data and the pulse conditions are subjected to compound detection to enable a result to be more accurate.

The invention belongs to the technical field of data chain communication, and specifically relates to a radio frequency transmitter open circuit protection circuit and method. According to the circuitand method, a reflected radio frequency power signal can be detected under an open circuit or mismatching condition of an output end of a radio frequency transmitter, and through comparing a detection voltage value, an input signal of the radio frequency transmitter is rapidly pinched off. After the pinching off, detection is carried out to ensure that the output voltage is reduced, so as to restart an input signal and then carry out circulation. At the output end, abnormal pulse signals can be observed so that the average power output by a chain device can be reduced. A detection signal canbe uploaded to an upper computer for alarm, so as to achieve the aim of protecting electronic devices.

A controller has an encoder that outputs four-phase pulse signals according to a rotation of a rotor of a motor by a rule. During a rotational drive of the motor, when (i) an abnormal pulse state is observed in which the pulse signal is output in a non-compliant manner with the rule and (ii) a lapse time from a last normal output timing, which is a last timing of an output of the pulse signal by the rule, is longer than a threshold determination time, it is conclusively determined that the encoder has abnormality. Thus, the encoder is provided with an improved noise-proof character, and is prevented from being falsely determined as abnormal due to the abnormal pulse state, even when an output of the pulse signal from the encoder is temporarily ridden by a noise.

The invention provides a micro-nano fiber mode-locking device and a preparation method thereof, and an all-fiber laser device and belongs to the laser technology field. The method comprises steps that micro-nano fiber segments are prepared and the micro-nano fiber segments are coated, specifically, steps of preparing the micro-nano fiber segments further comprises preparing a plurality of fibers whose intermediate portions are bare fiber segments; the bare fiber segments are etched by placing the fibers in a beaker containing fiber etchant, the etched bare fiber segments are made into the micro-nano fiber segments, and so on. The method is advantaged in that preparation from the micro-nano fibers to saturable absorbers is the simple and reproducible process, and preparation difficulty and cost of the micro-nano fibers and the saturable absorbers are greatly reduced; the micro-nano fiber mode-locking device is prepared by the above preparation method and applied to the all-fiber laser device, stable mode-locked pulses and a stable mode-locking state can be obtained through utilizing the micro-nano fiber mode-locking device, and the output laser has no abnormal pulse .

The invention provides a mobile phone sphygmograph capable of carrying out pulse diagnosis in a self-service manner. According to the mobile phone sphygmograph, a mobile phone, a port circuit and a pulse sensor are connected in sequence, so that a patient can operate in the self-service manner. As the pulse sensor is sleeved on a wrist of the patient, the pulse sensor converts a human pulse to an electric signal, and the electric signal is sent to the mobile phone through the port circuit. Therefore, the patient can see pulse information in time through the mobile phone, and a judgment that whether an abnormal pulse exists or not can be displayed by the cell phone. The mobile phone sphygmograph is simple in structure, beneficial to popularizing and convenient for communicating. The mobile phone sphygmograph is used as a novel function of the mobile phone, so that the people can be taken care from doctors at any time and any where.

The invention discloses an intelligent pulse-taking inquiry instrument. The instrument comprises a patient end device, a cloud data storage device and a diagnosis and treatment end device, the patient end device transmits a collected pulse condition signal of a patient to the cloud data storage device for storage, and the diagnosis and treatment end device obtains the pulse condition signal from the cloud data storage device, analyzes and processes the pulse condition signal, gives a pulse diagnosis result and a medication suggestion, pushes the result and the suggestion to the corresponding patient end device, and controls the patient end device to give an alarm and / or call a treatment center when judging that the abnormal pulse condition of the patient reaches an alarm condition. The patient end device is small in size, convenient to wear, powerful in function, high in pulse abnormity judgment accuracy and good in real-time performance, and has a manual reinspection mechanism, so that the trouble of visiting a doctor in a hospital on site is avoided, and meanwhile, the reliability of machine pulse diagnosis is improved. In addition, when the patient loses the alarm capability due to severe abnormal pulsation, the inquiry instrument actively contacts a treatment center to go to the scene, and the situation that the patient misses the optimal rescue time can be avoided.

The application relates to the field of electronic technology, and discloses a data display method and electronic equipment. In the present application, the electronic device collects the pulse data within the first time period, and determines the ratio of the second duration to the first duration after determining that the pulse data contains abnormal pulse data. Wherein, the first duration is the length of the first time period, and the second duration is the cumulative duration of the abnormal pulse data. When the ratio is greater than the first preset value, the first physiological data is displayed, and the first physiological data includes the first physiological characteristic parameters, thereby ensuring that the physiological data displayed to the user is correct and improving user experience.

The invention discloses a pulse grid perimeter warning system and method with renewable energy power generation and supply functions, and relates to the field of wild animal wilderness and return training. The system comprises a wind and light off-network power generation and supply subsystem, a pulse grid perimeter subsystem and a perimeter intelligent warning subsystem, wherein the wind and light off-network power generation and supply off-network is used for providing stable and continuous power to the pulse grid perimeter subsystem and the perimeter intelligent warning subsystem; the pulsegrid perimeter subsystem comprises a pulse electronic fence formed by pulse grids, multiple defense area detectors for detecting pulse grids, and a multi-defense area host connected with the defensedetectors and used for controlling the whole defense area, analyzing the connection states of the defense area detectors and abnormal pulse signals received by the defense area detectors, and sendinganalyzed abnormal analysis results to the perimeter intelligent warning subsystem; and the perimeter intelligent warning subsystem is used for receiving the abnormal analysis result and carrying out warning. The system and method are capable of achieving the aim of long-term and stably carrying out adaptive rare and endangered wild animal wilderness and return training by utilizing pulse grid fences without stable power supply environment.

The present invention discloses a device and a method suitable for rapid detection of position information of a high-speed moving vehicle. The device comprises a ground sensing coil, an oscillating circuit, an oscillating signal shaping circuit, a single chip microcomputer and peripheral circuit and an output signal control circuit. The ground sensing coil is connected with the oscillating circuit, the oscillating signal shaping circuit is configured to convert pulse signals output by the oscillating circuit to TTL level signals and feed the TTL level signals into an input capture function pinof the single chip microcomputer, the single chip microcomputer and peripheral circuit comprises a crystal oscillation circuit, a clock circuit and an automatic reset circuit which are required by work of the single chip microcomputer, and the output signal control circuit is connected with the output pin of the single chip microcomputer to output vehicle in-place information outwards. The deviceand the method suitable for rapid detection of position information of the high-speed moving vehicle take the single chip microcomputer as a core, a timing module of the single chip microcomputer anda mode of increasing the number of pulses are employed to improve the detection precision and speed of vehicle position information and perform discrimination of abnormal pulse signals in real time so as to improve the detection precision and ensure the system work reliability through software and hardware automatic reset functions.

The invention provides a spectrum analyzing method of on-line detecting the number and content of inclusions in the steel. On the nitrogen condition, make predischarge and formal spark discharge between the metal sample and electrode pair, make lighting and light split analysis on the metal element and oxygen element, research and determine the critical value of metal element inclusion strength and that of inclusion-monitoring oxygen element strength, find out the abnormal pulse of metal element of each critical value of inclusion strength, and determine the number of the inclusions. By data processing and in comparison with the preset correcting curve of inclusion strength and content, determine and analyze the content of the inclusions in the sample. It can analyze the element content and fast analyze the content of inclusions in the sample, samples and detects the number and content of the inclusions in the refining procedure and controls the refining technique according to the detecting result, thus remarkably reducing the rejection quantity caused by the inclusions and enhancing the steel quality. It is applied to analysis on the number and content of the inclusions in the steel such as Al2O3, SiO2, MnO, CaO and MnS.