56results about How to "Health status real-time monitoring" patented technology

The invention provides an IGBT health state monitoring method based on a leakage current of a collector electrode. The method comprises the steps that after installation and debugging and before usage, an IGBT module passing detection is utilized for testing the leakage current of the collector electrode under certain conditions, and the leakage current of the collector electrode is recorded as an initial value; the leakage current of the collector electrode of the IGBT device is tested regularly and is recorded as a testing value; the testing value is taken into a collector electrode leakage current health state monitoring method simulation model, the fatigued aging process and the residual life of the IGBT device can be calculated, and the purpose of monitoring the IGBT health state is achieved; and when the deviation degree of the leakage current of the collector electrode reaches a failure standard, the device is determined to be invalid, at the moment, the IGBT device needs to be changed, and the above steps are repeated. By original state calibration and real-time monitoring, the health state and the reliability of the IGBT device in different life stages can be effectively estimated.

The invention provides an install and play-type online monitoring realization system and method. The install and play-type online monitoring realization system comprises online monitoring nodes, a wireless communication gateway and a control software system, wherein the control software system is used to adopt a dynamic encryption method to perform connection security verification on each online monitoring node through the wireless communication gateway, acquisition of a parameter key and an instruction key is included, and the data communication security is improved; and the online monitoringnodes comprise a collector, a data conversion module, a pre-buffer, a processor, a communication buffer, a wireless transmission module, a battery system and a reset circuit. The install and play-type online monitoring realization system and the method have the advantages that the health statuses of power devices in a substation and a power supply station area can be monitored in real time, and install and play for online monitoring can be realized; through rapid construction of an information acquisition device on the spot, remote and real-time monitoring on the power device can be realized,the operation efficiency of the system can be improved, the manpower and the material resources can be reduced, and the cost can be saved; and thus, the arrangement speed is quick, the system networking is flexible, the cost is low, the power consumption is low, and the extensibility is strong.

The embodiment of the invention provides a method for monitoring poultry health conditions, a motion foot ring, a server and a system. The method comprises the steps that motion step information of poultry is collected by the motion foot ring, wherein the motion foot ring is installed on an ankle of the poultry throughout the whole growth cycle of the poultry; unique corresponding electronic code information of the poultry is stored in the motion foot ring; and the motion foot ring sends the unique corresponding electronic code information of the poultry and the collected motion step information of the poultry to the monitoring server via a gateway, so that the monitoring server can recognize the poultry according to the electronic doe information and can monitor the health conditions of the poultry according to the motion step information. The monitoring method, motion foot ring, server and system have the advantages that the health conditions of the poultry during the whole growth cycle can be monitored in real time; and traceability of the poultry health conditions during a breeding link and authenticity of traced information can be achieved.

The invention relates to an intelligent chair used for measuring human physiology parameters. The intelligent chair comprises a seat, a back connected to the seat, a support bar used for supporting the seat and a support foundation connected to the support bar; the back is provided with fiber bragg grating strain sensors; the seat is provided with a fiber bragg grating strain sensor; all the fiber bragg grating strain sensors are serially connected through an optical fiber; and a photoelectric module and a data processing module are connected to the optical fiber led out from the seat. The intelligent chair in the invention is used for monitoring the physiology parameters, such as the heart rate, the respiratory frequency and the weight of human body, and is capable of carrying out non-intrusive real-time monitoring on the health condition of the human body and automatically deciding whether to send out the health early warning signal according to the monitored data.

The invention discloses a smart home appliance for collecting and displaying user health information. In view of the problem in the prior art that the smart home device cannot get the human body health information of users in real time and home appliances cannot be operated in real time according to the human body health information, a scheme is put forward. According to the scheme, the smart home appliance comprises a control host arranged in an indoor environment, an environment temperature and humidity and toxic gas monitoring device, a wireless switch, and a portable software terminal; the system is further equipped with a human health information monitoring device and a personnel positioning tag; and the human health information monitoring device is used for monitoring the human body health condition in real time, including blood pressure, heart rate, and body temperature. Multiple sensors are arranged in a carpet. Corresponding data is collected when a person passes by the carpet. The control host stores, processes and analyzes the data, and then outputs a matching health management advice. Through human body information data collection and management, the health of a user can be tracked for a long time, and a matching health management plan can be given in real time.

The invention provides a spherical tank health monitoring system based on an optical fiber acoustic emission technique. The system comprises a signal conditioning subsystem, an electro-optical conversion subsystem, a photovoltaic conversion subsystem, a computer and more than one acoustic emission sensors, wherein the more than one acoustic emission sensors are fixedly arranged at a key part of the surface of a spherical tank to be monitored; the output ends of the acoustic emission sensors are electrically connected with the input end of the signal conditioning subsystem; the output end of the signal conditioning subsystem is electrically connected with the input end of the electro-optical conversion subsystem; the output end of the electro-optical conversion subsystem is electrically connected with the input end of the photovoltaic conversion subsystem; the output end of the photovoltaic conversion subsystem is electrically connected with the input end of the photovoltaic conversion subsystem by virtue of an optical fiber; and the output end of the photovoltaic conversion subsystem is electrically connected with the input end of the computer; and therefore, the health condition of the spherical tank is monitored in real time; and moreover, the system also has the advantages of long transmission distance, good anti-interference performance and the like and can be used for effectively monitoring the health condition of the spherical tank for a long time.

The invention discloses a fan blade detection method and device, a device and a storage medium, and relates to the field of application programs. The method comprises the steps that sound signals generated when fan blades sweep wind are collected through a sound collection device, spectrograms corresponding to the sound signals are generated, image recognition is carried out on the spectrograms through a damage recognition model, and damage recognition results of the fan blades are recognized from the spectrograms. According to the method, the accurate identification of the damage types of thefan blades based on the spectrograms is achieved, the manual inspection is not needed, the manpower resources are saved, and the health state of the fan blades can be monitored in real time.

The invention discloses a wearable ultrasonic Doppler blood flow detector, which comprises wearable equipment, wherein the wearable equipment comprises a collection module, a signal processing moduleand a transmission module; the collection module is used for collecting blood flow speed signals and pulse rates of a human body; the signal processing module is used for processing the collected blood flow speed signals and pulse rates so as to generate target blood flow parameters; the target blood flow parameters include blood viscosity, a vascular resistance index, a pulsatility index, a bloodflow impedance index, an ankle-brachial index and a toe-brachial index; and the transmission module is used for transmitting the target blood flow parameters to an intelligent terminal. The inventionalso discloses a wearable ultrasonic Doppler blood flow detection method. The invention relates to the field of application of ultrasonic Doppler techniques. According to the wearable ultrasonic Doppler blood flow detector and the detection method, the blood flow rates, pulse rates and blood viscosity are detected in a wearing process of a user on the basis of an ultrasonic Doppler principle; therefore, the detector is convenient and rapid to use, and the detector is convenient for the user to monitor vascular health statuses in real time.

The invention provides an entrance and exit management device, system and method, and the device comprises: a data collection module which is used for obtaining the information of passing persons entering an entrance and exit in any time period, and the information of the passing persons at least comprises the number of the passing persons; the checking module that is used for checking to-be-verified information of the passing person, and the to-be-verified information comprises health state information and/or travel information of the passing person; and the main control module that is used for being connected with the checking module and the data acquisition module, and the main control module outputs statistical information at least based on the passing person information and the to-be-verified information. According to the entrance and exit management data, statistics can be effectively carried out on the entrance and exit personnel, statistics can be carried out on the checked passing personnel in the personnel number, the purpose of monitoring the health state of the passing personnel in real time is achieved, and whether the supervision work is strictly implemented in the area where the entrance and exit management equipment is arranged or not is confirmed.

The invention provides a system for detecting the health state acoustic emission of a lithium ion battery. The charging and discharging equipment is electrically connected with the lithium ion batteryand is used for charging or discharging the lithium ion battery; an acoustic emission sensor is used for receiving an acoustic emission signal inside the lithium ion battery and converting the acoustic emission signal into an electric signal; a processing terminal is electrically connected with the acoustic emission sensor; and the processing terminal is used for receiving the electric signal output by the acoustic emission sensor. The system belongs to non-embedded detection, does not change the internal structure of the lithium ion battery, and improves the safety of the detection of the lithium ion battery.

The present invention discloses a security alarm device about residential buildings. The security alarm device comprises the interior of a house and a door, and the interior of the house comprises an elderly person living alone, a bracelet health module, a video monitoring device, a processing center, a timing module, a GPS module, an alarm module, a caution module, a doorbell module, a lock cylinder identification module and a distance detection module, wherein the elderly person living alone wears the bracelet health module, the bracelet health module detects the health information of the elderly person living alone and transmits to the processing center real-timely, and the video monitoring device comprises a plurality of cameras installed in the rooms in the house and also comprises three cameras arranged on the door; the image information acquired by the cameras is sent to the processing center, and the doorbell module, the lock cylinder identification module and the distance detection module are all arranged on the door; the doorbell information, the key information of a door body and the people's information within a 2-meter distance with the door are acquired to be sent to the processing center, and the processing center is connected with the timing module when receiving the people's information within the 2-meter distance with the door is received.

The invention discloses a system and a method for monitoring the fatigue health condition of a pump truck boom. According to the system and the method for monitoring fatigue health of the pump truck boom, the real-time stress condition of the pump truck boom is acquired according to pumping parameter information and boom posture information by acquiring the pumping parameter information and the boom posture information in real time, and finally, the fatigue attrition rate is calculated according to accumulated borne stress circulation times and the total fatigue life of the pump truck boom; an operator can know the current health condition of the pump truck boom according to the fatigue attrition rate, and further a measure is taken to reduce the operation risk of the pump truck and guarantee the operation efficiency; the invention further discloses a pump truck on the basis, and the system for monitoring the fatigue health condition of the pump truck boom is arranged on the pump truck.

The invention relates to a protecting method an optical-fiber grating sensor and belongs to the technical field of optical fiber sensing and structure health monitoring. The protecting method includes: fixing a composite-material laminated board (2) to a workbench; sleeving protective sleeves (4) at two ends of the optical-fiber grating sensor (5), placing the optical-fiber grating sensor (5) on the surface of the composite-material laminated board, allowing the sleeves to extend into the end face of the composite-material laminated board at a certain distance, using quick-drying glue to fix optical fibers and the sleeves, and evenly coating the surface of the composite-material laminated board with adhesive mu mm in thickness to fix the optical fibers (3) and the protective sleeves; neatly laying glass fiber cloth on the adhesive, mounting putty strips on the periphery of the fiber cloth, fixing a thin film special for vacuumizing with the putty strips, and vacuumizing the whole glass fiber cloth surface with a vacuumizing device under normal temperature until the relative vacuum degree reaches -0.1MPa; curing the whole structure for gamma hours under normal temperature. Compared with the prior art, the protecting method has the advantages that the method is simple in process flow and little in influence on the mechanical performance and assembling of composite-material structural components.

The invention discloses an RFID (radio frequency identification) physiological monitoring wristband, and in particular relates to the field of intelligent wristbands.The RFID physiological monitoringwristbandcomprises a wristband body, wherein the wristband body is internally provided with a microprocessor and an RFID tag; the connection end of the microprocessor is provided with a pedometer unit, a GPS positioning chip, a sensor module and a storage module; the sensor module comprises a heart rate sensor, a blood pressure sensor and a blood oxygen sensor; the microprocessor is specifically an ARM chip used for fetching instructions, executing the instructions, and exchanging information with the storage module and a logic component. According to the invention, data monitored in the wristband body is uploaded to a data processing center through an RFID reader, the all data information of a monitored object of the wristband body in an RFID reader network is processed, and the data information is timely fed back to friends of a user. At the same time, the location of the usercan be displayed in real time for security protection, the RFID physiological monitoring wristbandis lighterand more convenient than an usual portable wristwatch, and the data processing capability is greatly improved through the network.

The invention provides a small-sized double-rotor fault simulation experiment table and a fault diagnosis simulation method. The experiment table comprises two main components. The first part is an upper mechanical part, and the second part is a lower embedded control part. The mechanical part is mainly composed of double rotors rotating independently and a case simulating faults, and the embedded control part is composed of a vibration acceleration sensor, a rotating speed sensor and all modules. Wherein the lower embedded control part can realize communication with a matched upper computer, and data processing and analysis are realized by adopting a fault diagnosis method based on variational embedded multi-scale permutation entropy (veMPE).

The invention provides a wind turbine generator set spindle temperature early-warning method and system. The method comprises the steps that temperature data of a wind turbine generator set is collected; the temperature data is segmented; the segmented temperature data is subjected to envelope analysis, so that a data envelope of the temperature data is extracted; and according to the extracted data envelope, the health state of the wind turbine generator set is predicted. Through the wind turbine generator set spindle temperature early-warning method and system, the health state of spindle running of the wind turbine generator set can be monitored in real time, and the running safety of the set can be guaranteed.

The invention discloses a Pemp intelligent sports wristband positioning system, comprising a control main board, the control main board is electrically connected to a power supply module, the power supply module is electrically connected to a charging module, and a relay is arranged inside the control main board The module is connected to the CPU, and the CPU is electrically connected to the relay module. The signal input end of the relay module is electrically connected to a monitoring module, and the signal input end of the CPU is electrically connected to a positioning and navigation system, a wireless communication module, Storage module and display module, a kind of Pemp intelligent sports bracelet positioning system provided by the present invention can effectively monitor the wearer's health status in real time, and the smart bracelet has a real-time positioning function to prevent the wearer from getting lost, increasing the The safety of the wearer; the invention is reasonable in design and suitable for production and popularization.

The present invention discloses a household monitoring communication alarm system. The system comprises a house. The house comprises the elderly people living alone, a hand ring health module, a video monitoring device, a processing center, a timing module, a GPS module and an alarm module. The elderly people living alone wear the hand ring health module. The hand ring health module is used for detecting the health information of the elderly people living alone in real time, and sending the detected information to the processing center. The video monitoring device comprises a plurality of cameras arranged in each room of the house and is used for sending the image information to the processing center. The processing center is connected with the timing module and is used for receiving the health information sent from the hand ring health module and the image information sent from the video monitoring device, extracting the health information and the time information for comparison, and sending the alarm information to the alarm module when a hazardous value is reached. When the processing center is unable to receive the information sent from the hand ring health module, the processing center sends a falling command to the alarm module. The alarm module receives the falling information and sends the information to a reserved telephone number of a family member.

The invention discloses a detection system capable of detecting the communication tower safety situation in real time. The detection system comprises a communication tower, an Atmega128 single-chip microcomputer and a solar cell panel. The communication tower is electrically connected with an intelligent data acquisition terminal which is connected with a GSM module in a signaling way. The Atmega128 single-chip microcomputer is electrically connected with the GSM module. The first control input port and the first control output port of the Atmega128 single-chip microcomputer are also electrically connected with an alarm component and a communication module respectively and control the control signals inputted to or outputted from the alarm component or the communication module. The solar cell is electrically connected with a power supply module. The power supply module is also is electrically connected with the second control input port of the Atmega128 single-chip microcomputer. The communication module is electrically connected with an intelligent mobile terminal through a communication protocol. The detection system is more convenient and rapid to use and more user-friendly and can further meet the people's life style and the society's development of the modern society and also reduce unnecessary loss and major casualties caused by unsafe hidden dangers.