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58results about How to "Monitor health status" patented technology

Palm APP based medical service system

A palm APP based medical service system includes a query module, a user module, a medicine data module; through connection and information exchange among all the modules, a user can know information about hospitals, diseases and medicine data, and can record personal effective medical history data information; the palm APP based medical service system can effectively integrate all kinds of medical information resources, and integrate guidance, examination, payment, medical history information and medicine knowledge into a whole. The palm APP based medical service system can achieve collection of mobile terminal data through connection of all the databases, can save the time of seeing a doctor, embodies a quick service, and creates favorable conditions for hospital market development.
Owner:广东德澳智慧医疗科技有限公司

Intelligent load distribution system and method for achieving TCP long connection and communication

InactiveCN103618738AAchieve horizontal scalabilityImplement dynamic allocationData switching networksCurrent loadIp address
The invention provides an intelligent load distribution system and method for achieving TCP long connection and communication. The system comprises a load flow distribution server, a TCP communication server basic information management module, a TCP long connection and communication module and a data storage server, wherein the load flow distribution server is used for calculating the IP address of a TCP long connection and communication server which is best suitable for carrying out TCP long connection at present and distributing TCP server ports to clients; the TCP communication server basic information management module is used for setting basic information for a communication server, the TCP long connection and communication server and the number of allowable connections and the maximum offset information of the ports; the TCP long connection and communication module is used for dynamically calculating current loads and the number of allowable connections of the TCP long connection and communication server according to the set information of the number of connections of the TCP long connection and communication server; the data storage server is used for storing client information, service logic data, server basic information and user information. The intelligent load distribution system and method can achieve TCP long connection and communication through horizontal extension, TCP connection request dynamic allocation, server resource self-definition setting and real-time monitoring of the server loads.
Owner:FORYOU GENERAL ELECTRONICS

Intelligent fire fighting system based on extensive electric power internet of things

The invention relates to the technical field of fire control, in particular to an intelligent fire fighting system based on the extensive electric power internet of things. The intelligent fire fighting system is applicable to an extensive internet of things electric power system comprising a data server. A plurality of fire extinguishing devices used for fire extinguishing and arranged nearby anelectric power building or electric power equipment, a plurality of monitoring sensing devices, a collector, a cloud server and a monitoring terminal are included. The monitoring sensing devices monitor the electric power building fire behavior or the state of the fire extinguishing devices and arranged on the electric power building or the fire extinguishing devices. The collector collects the sensor data and is in communication connection with the monitoring sensing devices. The cloud server analyzes the sensor data, monitors the fire control state of the electric power system and is in communication connection with the collector and the data server. The monitoring terminal displays the fire control state of the electric power system, interacts with a user and is connected with the cloudserver. The intelligent fire fighting system has the substantive effects that the cloud server is used for conducting fire behavior early warning and fire extinguishing strategy and accident reason study and judgment, the advantages of the internet of things are brought into full play, and the fire control level is improved.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD JIAXING POWER SUPPLY CO

Big data processing framework orchestration system and method based on hybrid cloud platform

The invention discloses a big data processing framework orchestration system and method based on a hybrid cloud platform. The system comprises an orchestration service module, a hybrid cloud management module, an infrastructure resource module, a data analysis module, a data processing module, a data storage module and a data integration module, wherein the orchestration service module mainly comprises a visual interface module, a service catalog module, a process executor, a resource optimization module and the like. According to the scheme of the invention, the hybrid cloud management platform can be flexibly dispatched, users can be supported to complete the orchestration and execution work of the overall framework and subdivided tasks of big data processing through various intuitive operation forms such as a mobile terminal interface, and the framework needs to meet the fast iteration requirements of the users in the field of big data processing.
Owner:ECCOM NETWORK SYST CO LTD

Remote automatic real-time bridge monitoring system and method based on MEMS technology

InactiveCN106404319AMonitor tilt in real timeMonitor health statusElasticity measurementAccelerometerData center
The invention discloses a remote automatic real-time bridge monitoring system and method based on an MEMS technology. The system comprises an MEMS inclination angle sensor, an MEMS accelerometer, a transmission network and a data center, the MEMS inclination angle sensor monitors inclination of bridge members so as to obtain the static flexibility of a bridge under a load effect, the MEMS accelerometer monitors the acceleration so as to obtain a dynamic flexibility function and the natural vibration frequency of the bridge, the MEMS inclination angle sensor and the MEMS accelerometer send monitored bridge data to the data center via the transmission network, and the data center analyzes and processes the bridge data, and evaluates the health condition of the bridge. According to the monitoring system and method, the static flexibility and dynamic flexibility of the bridge floor as well as the gradients of bridge tower, floor and piers can be fit and measured, the health state of the bridge can be evaluated according to power response of the bridge, and important basis is provided for diagnosis on bridge damage and timely maintenance.
Owner:瀚阳国际工程咨询有限公司

Intelligent bra

The invention relates to an intelligent bra, comprising a bra body, wherein the bra body comprises an inner layer and an outer layer, wherein a physiological parameter sensor is arranged at the inner layer and is connected with an intelligent controller, the intelligent controller comprises a data acquisition module and a data storage module, the intelligent controller is connected with a wireless transceiving module used for transmitting physiological parameter information with identity mark to a human health monitoring platform, and the physiological parameter sensor, the intelligent controller and the wireless transceiving module are all connected with a power supply unit. The invention provides the intelligent bra which is used for conveniently and quickly monitoring human health status and is convenient to use.
Owner:翁小翠

Intelligent garment

The invention discloses an intelligent garment which includes a garment body, wherein the garment body comprises an inner layer and an outer layer; a physiological parameter sensor is arranged in the inner layer; the physiological parameter sensor is connected with an intelligent controller; the intelligent controller includes a data acquisition module and a data storage module; the intelligent controller is connected with a wireless transceiver module used for sending the physiological parameter information with identity marks to a human health monitoring platform; the physiological parameter sensor, the intelligent controller and the wireless transceiver module are all connected with a power supply unit. The intelligent garment provided by the invention can conveniently and quickly monitor the human health status and is convenient to use.
Owner:翁小翠

Method for controlling mobile terminal, smart device and the mobile terminal

The invention relates to the communication field of a mobile terminal, and especially discloses a method for controlling the mobile terminal. The method comprises following steps of establishing connection with the mobile terminal by wireless signals; monitoring environment state information of a human body; sending the monitored environment state information to the mobile terminal; receiving the monitored environment state information by the mobile terminal; and sending out a corresponding operation instruction. The embodiment of the invention also discloses a smart device and the mobile terminal for realizing the method. According to the method, the device and the terminal, related information is obtained according to an environment in which the human body is located; the information is processed; the related instruction is sent; the health state of the human body can be monitored, and suggestions and reminding are sent out effectively according to the environment; high intelligence is realized; and the practicability is very high.
Owner:VIVO MOBILE COMM CO LTD

Method for monitoring animal health by an unmanned aerial vehicle and the unmanned aerial vehicle for monitoring animal health

The invention discloses a method for monitoring animal health by an unmanned aerial vehicle and the unmanned aerial vehicle for monitoring animal health. The method comprises the following steps: regularly acquiring an image containing a target animal group, and determining abnormal animals with abnormal behaviors according to the image and a pre-stored animal behavior model to generate position information and abnormal behavior information of the abnormal animals in the image; adjusting flight parameters of the unmanned aerial vehicle and the optical axis direction of a camera of the unmannedaerial vehicle to track abnormal animals and activate electronic tags in the abnormal animals; determining an electronic tag corresponding to the abnormal animal, and receiving state information of the abnormal animal sent by the electronic tag of the abnormal animal; and sending the state information and the abnormal behavior information of the abnormal animal to a monitoring center. According to the method for monitoring the animal health by the unmanned aerial vehicle and the unmanned aerial vehicle for monitoring the animal health provided by the embodiment of the invention, the comprehensive monitoring of the animal health is realized.
Owner:HAOXIANG ELECTRIC ENERGY KUNSHAN

Service monitoring method and device

The invention discloses a service monitoring method and device, and relates to the technical field of computers. One specific embodiment of the method comprises the following steps: acquiring module services on which a standard business system depends according to a calling relationship between business systems, and counting the number of the module services; assigning the number of the module services to a counter to serve as an initial value of the counter; starting at least one thread in the thread pool to monitor the module service, monitoring one module service by each thread, and subtracting 1 from the value of the counter in response to each obtained monitoring data of one thread; and responding to the set timeout time, and obtaining a monitoring result of the standard service system according to the monitoring data of at least one thread. According to the embodiment, the standard business system can be monitored by monitoring the module service on which the operation of the standard business system depends, so that the health state of the standard business system can be monitored efficiently, flexibly, quickly and accurately at low cost.
Owner:TAIKANG LIFE INSURANCE CO LTD +1

Training analysis system for rowing

The invention relates to the technical field of sensors, in particular to a training analysis system for rowing. The training analysis system comprises a training parameter collection unit and a physiological data collection unit, wherein the training parameter collection unit is used for collecting the training state parameter of a single athlete, and can be used for correspondingly transmittingthe training state parameter of each athlete to a data transferring terminal; the physiological data collection unit is used for collecting the physiological state data of the single athlete, and canbe used for correspondingly transmitting the physiological state data of the single athlete to the data transferring terminal; the data transferring terminal is used for receiving the training state parameter and physiological state parameter of each athlete, and transmitting the training state parameter and physiological state parameter to a system server; and the system server can be used for generating a corresponding training analysis report according to the training state parameter and physiological state data of each athlete. The training analysis system can give consideration to the pertinency and comprehensiveness of rowing training analysis, so that the training effect of the athletes can be improved in an auxiliary way.
Owner:CHONGQING HUAYU ELECTRIC GRP

Fault diagnosis method for main bearing of manufacturing equipment based on digital twinborn body

The invention discloses a fault diagnosis method and system for a main bearing of manufacturing equipment based on a digital twinborn body. The system comprises a physical entity module and a digital twinborn body module. In the physical entity module, bearing vibration signals are acquired in real time based on a data acquisition device, the acquired vibration signals are input into an entity diagnosis model to obtain bearing early-stage fault characteristic frequency, and the bearing early-stage fault occurrence position is determined by comparing the bearing early-stage fault characteristic frequency with the theoretical fault characteristic frequency calculated in the digital twinborn body module. In addition, working condition parameters of the bearing under the real-time working condition are obtained based on the data acquisition device, and an analog simulation model of the working state of the bearing under the synchronous working condition is constructed in combination with bearing material performance parameters. The fault occurrence position is verified in an auxiliary mode through the analog simulation result, and meanwhile the analog simulation model is optimized and adjusted based on the diagnosis result of the entity diagnosis model. The auxiliary verification of the diagnosis result of the entity diagnosis model is realized by introducing the digital twinborn body, so that the rapid capture and accurate positioning of the early fault of the bearing are realized.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Lighting fixture and control method thereof

The embodiment of the invention discloses a lighting fixture and a control method thereof. The control method of the lighting fixture comprises: acquiring a heartbeat frequency and / or a breathing frequency of a user by a millimeter wave radar detecting module; and giving an alarm if it is detected that the heartbeat frequency and / or the breathing frequency of the user exceed / exceeds a preset frequency range. The technical solution of the embodiment of the invention can realize that the lighting fixture monitors the health state of the user.
Owner:深圳市铂越科技有限公司

Real-time embedded equipment for animal step counting and positioning in animal husbandry

The invention relates to real-time embedded equipment for animal step counting and positioning in animal husbandry, and belongs to the field of animal physical sign monitoring in animal husbandry. Theequipment is bound on a waist and back part of an animal. When the animal walks, information of acceleration can be acquired through a six-axis gyroscope module, and step counting information is obtained after denoising is carried out by a single-chip microcomputer. On one hand, the step counting information is displayed through an organic light emitting diode (OLED) screen, on the other hand, the step counting information is uploaded to a LoRa base station in real time through a LoRa communication module, and the LORA base station transmits the step counting information to a cloud server through a general packet radio service (GPRS) communication mode. The step counting information can be used as a basic measurement standard for health conditions livestock breeding animals, physiologicalexcitation states of animals can be monitored dynamically in real time, and the step counting information can be used as basic data of aspects such as epidemic situation prediction, feeding method feedback and the like. The step counting information can also serve as a basic data source of source tracing information of meat of the livestock breeding animals, and meat health conditions are provided to consumers. The equipment has the advantages that cost is low, real-time performance is good, the device can be used repeatedly, energy and power can be saved, and the like.
Owner:KUNMING UNIV OF SCI & TECH +2

Intelligent charger with diagnostic function and charging method

The invention discloses an intelligent charger with a diagnostic function and a charging method, and belongs to the intelligent charger and the charging method. The intelligent charger comprises a control module, a diagnosis module, a charge module, a multi-path switch and a detection module, wherein the control module is sequentially connected with the diagnosis module, the charge module and the multi-path switch; and the detection module is sequentially connected with an external connection terminal of a battery, the multi-path switch and the fault diagnosis module. The charging method comprises two modes: a charge mode and a diagnosis mode; the diagnosis mode comprises two parts of functions, namely fault diagnosis and lifetime detection; the fault diagnosis is detecting a fault problem which can be generated by the battery to provide a hint; and the lifetime detection is detecting the capacity of the current battery, and determining the lifetime of the current battery through the ratio of current capacity to rated capacity. The intelligent charger has the advantages that the intelligent charger has the charge function and the diagnosis function, can measure the lifetime and the fault type of the battery; the charge remaining time of the battery at night is fully utilized; a plurality of selection modes are included; and monitoring of the lifetime and the health state of the battery is achieved.
Owner:XUZHOU HENGYUAN ELECTRICAL APPLIANCES

Health monitoring method for air entraining and/or air conditioning system of civil aircraft

The invention discloses a health monitoring method for an air entraining and / or air conditioning system of a civil aircraft. According to the invention, the health state of the air entraining system and / or the air conditioning system is monitored by setting event logic for actively monitoring the health state of the air entraining system and / or the air conditioning system in an airborne ACMS system and customizing a message format containing state parameters of the air entraining system and / or the air conditioning system; and when the event logic is triggered due to reduction of the health state, the ACMS collects the state parameters according to the customized message and triggers aircraft downlink ACARS message information to a ground engineering monitoring module. According to the method, the health state of the air entraining system and / or the air conditioning system of the aircraft is monitored, the method is simple to implement and has universality, when the health state of theair entraining system and / or the air conditioning system is reduced, the messages containing the state parameters of the air entraining system and / or the air conditioning system automatically descendto the ground, and the unit and ground maintenance personnel are assisted in knowing changes of system key parameters when a fault occur, so that maintenance troubleshooting and fault positioning arefacilitated.
Owner:中国南方航空股份有限公司

Household intelligent health monitoring system

The invention provides a household intelligent health monitoring system. The system comprises a central processing device, an image acquisition device, an image processing device, an infrared temperature sensor, a heart rate blood oxygen sensor, a blood fat monitoring device, a blood pressure monitoring device, a blood sugar monitoring device, a wireless transmission module, an intelligent serviceterminal module, a medical health service module, a client, a first signal processor and a second signal processor. The intelligent health monitoring system has the advantages that a user can carry out detection by oneself at home, the detection data is transmitted to the intelligent service terminal module, the intelligent service terminal module transmits the data to the medical health servicemodule, the medical health service module comprises a manual service platform and a data analysis platform, analyzes the received health data and transmits the analysis result and the health data to the client, and therefore the health state of the user can be comprehensively and accurately monitored.
Owner:冯文化

Intelligent mouse system with physiological parameter monitoring and early warning functions and working method thereof, and monitoring and early warning system

The invention discloses an intelligent mouse system with physiological parameter monitoring and early warning functions and a working method thereof, and a monitoring and early warning system. The intelligent mouse system includes a host computer, a mouse body, a master control chip, an alarm module, an electrical impedance measuring module for detecting an electrical impedance value between an index finger end and a middle finger end of a user, and a heart rate and blood oxygen sensor for detecting a heart rate value and a blood oxygen saturation value; two electrical impedance measuring electrodes of the electrical impedance measuring module are located on a left key and a right key of the mouse body respectively; the heart rate and blood oxygen sensor is located on a side surface of themouse body; when a user uses the mouse, a thumb of the user presses the heart rate and blood oxygen sensor; and the master control chip is connected to a control end of the alarm module, an output end of the electrical impedance measurement module, an output end of the heart rate and blood oxygen sensor, and the host computer. The mouse system and the working method thereof, and the monitoring and early warning system can remind the user of having a rest when the user is in a fatigue state.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY

Mobile medical system

The present invention discloses a mobile medical system comprising a login module, a medical detection module, a message module and a setting module. The medical detection module comprises a connection detection function module, a test trigger function modules, a data recording function module, a message push function module, an abnormal data marking and pushing function module, and a voice guidance function module. The system is suitable for the elderly, the learning cost of the system is minimized, the operation is simplified to the maximum, at the same time a plurality of prompt modules are arranged, for example voice broadcast is read in a chat box by default, and the voice broadcast is in the whole process of testing. At the same time, the testing data of a user is collected and chat and message pushing modules are integrated, the user can conveniently share the testing data, and the other people can conveniently monitor the health state of the user.
Owner:宁波视线软件科技有限公司

Self-energy-harvesting friction power generation bridge support health monitoring system and support adjusting method

The invention discloses a self-energy-harvesting friction power generation bridge support health monitoring system and a support adjusting method. The system comprises a friction generator of which the first electrode and the second electrode are respectively arranged on a support upper steel plate and a support; a power amplifier, wherein the input end of the power amplifier is connected with the output end of the friction generator; a vibration exciter, wherein the input end of the vibration exciter is connected with the output end of the power amplifier; an energy collection device which is arranged on the vibration exciter; an energy collection circuit, wherein the input end of the energy collection circuit is connected with the output end of the energy collection device; a wireless acquisition and transmission unit which is connected with the energy collection circuit; a receiving terminal which is used for receiving the current signal information transmitted by the wireless acquisition and transmission unit; and a monitoring cloud platform which is connected with the receiving terminal, wherein the receiving terminal sends the received information to the monitoring cloud platform. The system provided by the invention can be used as a field bridge structure health monitoring system. By the adoption of the support adjusting method, reverse adjustment of the intelligent support can be achieved for support deviation and other diseases with small deviation.
Owner:RES INST OF HIGHWAY MINIST OF TRANSPORT +1

Multifunctional chair with blood pressure measuring function

The invention discloses a multifunctional chair with a blood pressure measuring function. The multifunctional chair comprises a chair base, wherein a seat board, armrests and a backrest are respectively arranged on the chair base; a body weight measuring device is arranged between the seat board and the chair base; an accommodation space capable of accommodating a body temperature measuring device, a blood pressure measuring device and an operation board is arranged on the seat board or the backrest; a control processing system is arranged on the seat board or the backrest; the control board comprises an operation unit and a display unit; the body weight measuring device, the operation unit and the display unit are connected with the control processing system; and the body temperature measuring device and the blood pressure measuring device are respectively connected with the control processing system through plugging wires. According to the technical scheme, the measuring devices with various functions are arranged in the chair, so that health data of users can be accurately detected and the healthy statuses of residences can be conveniently monitored; and in addition, the function of preventing diseases is achieved and the living quality is further improved.
Owner:浙江富美家健康科技有限公司

Mobile medical system for old people

The invention discloses a mobile medical system for old people. The mobile medical system comprises a login module, a medical detecting module, a message module and a setting module. The mobile medical system is used in cooperation with old people, the learning cost of the mobile medical system is lowered to the minimum, and operation is simplified to the maximum extent. Meanwhile, a plurality of reminding modules are arranged, for example, voice broadcasts are tacitly read in a chat feature, and voice broadcasting is carried out in the whole process when testing is carried out. Meanwhile, testing data of a user are collected, chat and message push modules are integrated, the user can share the testing data conveniently, and meanwhile the health state of the user can be monitored by other people conveniently.
Owner:宁波视线软件科技有限公司

Health monitoring method and system based on quick tailoring system

The invention relates to the technical field of information, and discloses a health monitoring method and system based on a quick tailoring system. According to the invention, the method comprises the following steps: S1, receiving the human body data from an intelligent scanning terminal; S2, comparing the obtained human body data with a preset range; S3, transmitting information comprising a corresponding health state to a preset terminal according to a comparison result, wherein the human body data at least comprises the outer contour size and / or weight of a human body, and the preset range is set according to the mean value of the human body databases of the quick tailoring system. The above method can achieve the instant recording of the human body data, is simple, convenient and efficient, can achieve the monitoring of the health state of the user, obtains the growth trend of the user, and timely prompts and helps the user.
Owner:SHAGNHAI YIN SCI&TECH CO LTD

Pig house

InactiveCN106035098AUnleash production potentialSafe fully enclosed living environmentAnimal housingDiseasePipeline.air
The invention relates to a pig house. The pig house is composed of a super-gutter-connected house body, wherein the super-gutter-connected house body is formed by transversely combining gutter-connected house bodies; and each gutter-connected house body is formed by vertically combining a plurality of house bodies. A tunnel is built below the pig house; the tunnel is provided with an air inlet in the upwind direction of the pig house; air outlets of the tunnel are distributed in a central channel of the pig house; each house body is provided with a pipeline air intake facility, a trench ventilator and a transverse discharge facility which constitute a complete pig house respiratory system; the air inlet of the tunnel is provided with a heating device and a cooling device; and an air cleaning facility and an ultraviolet sterilizing facility are installed inside the tunnel. By organically combining the engineering technology and biotechnology and using technological innovation and technological integration, the pig house prevents outside diseases from being transmitted into the pig herd, and creates a safe, favorable and warm totally-enclosed living environment, thereby displaying the production potential of the pig herd and enhancing the production level.
Owner:YANGLING VOCATIONAL & TECHN COLLEGE

A computer-based household health monitoring system

The invention provides a computer-based household health monitoring system, which comprises a computer, an oral coated tongue image acquisition device, an image processing device, an infrared temperature sensor, a signal processing module, a blood lipid monitoring device, a blood pressure monitoring device, a blood glucose monitoring device, a wireless transmission module, an intelligent service terminal module, a medical health service module, a customer terminal, a display device and a storage device. The system can realize the self-detection of the user at home, and transmitting the detected data to the intelligent service terminal module, the intelligent service terminal module transmits data to the medical health service module, The medical and health service module includes manual service platform and data analysis platform. The medical and health service module analyzes the received health data and transmits the analysis results and health data to the client, which can comprehensively and accurately monitor the health status of users.
Owner:深圳市卡趣科技有限公司

Patient health monitoring system

The invention discloses a patient health monitoring system, including a sensor module, a microprocessor module, a patient personal database, a help seeking module, an alarm module and a power module.The sensor module collects vital sign data corresponding to the patient. And the microprocessor module compares the collected data with previous records. If serious fluctuations beyond the normal range occur, the microprocessor module will send a signal to the executive element and send out an alarm or a cry for help. The power supply module provides power to the system to maintain the operation of the remaining modules. The health monitoring system can be used without network connection, conveniently integrated in the wearable equipment of the patient. In addition, the corresponding sensor module can be selected according to the actual needs of the patient, so as to reduce the cost. Finally, the system judges the health status of the patient to make an independent call for help, does notneed the patient to trigger actively, and protects the patients with inconvenience or sudden coma very well.
Owner:ZHENGZHOU CHENGHE INFORMATION TECH CO LTD

Portable lactating mastitis pathogenic bacteria MRSA detection method

InactiveCN110658338AQuickly and quickly find outAvoid abuseMaterial analysisBiotechnologyStaphylococcus aureus
The present invention discloses a portable lactating mastitis pathogenic bacteria MRSA (Methicillin-resistant Staphylococcus aureus) detection method. Rapid detection of the MRSA is performed throughthe combined use of a nano-immunomagnetic bead technology and a colloidal gold immunochromatographic technology. The method specifically comprises the following steps that: nano-magnetic beads are coupled with a monoclonal antibody obtained by using the hybridoma technology to form nano-immunomagnetic beads; the other paired monoclonal antibody labeled with the colloidal gold is taken as a labeledantibody, and the polyclonal serum and the goat anti-mouse IgG are used as the detection line T and the quality control line C, respectively; a binding pad containing the colloidal gold-labeled antibody, a chromatography membrane containing the detection line T and the quality control line C, and a water-absorbing pad constitute a colloidal gold immunochromatographic test paper; and when detecting a sample, the immunomagnetic beads and the bacteria in the sample are specifically captured and enriched, the enriched liquid is added to the lysate for lysis, then the lysate is dropped on the sample pad of the test paper, and a visible coloration band is formed at the detection line T and the quality control line C according to the color of the colloidal gold, so that rapid and semi-quantitative detection of the MRSA is realized.
Owner:WUHAN UNIV

Charging and discharging test method for accurately monitoring cycle life of lithium ion battery

The invention provides a charging and discharging test method for accurately monitoring the cycle life of a lithium ion battery. The method comprises steps that S1, the initial capacity C0 and direct-current internal resistance DCR0 of a battery core are acquired; S2, periodic charging and discharging of a battery are performed, each charging and discharging period includes a times of cyclic charging and discharging, during the first (a-1) times of charging and discharging, 1C / 1C cyclic charging and discharging is performed; during the ath charging and discharging, after charging at 1C, discharging at 1C is performed to a cut-off voltage, then standing for a first time is performed, and then discharging at 0.1 C is performed to the cut-off voltage; standing for a first time is performed, and discharging to a cut-off voltage at 0.01 C is performed; S3, the current capacity Cn and the direct-current internal resistance DCRn of the battery core after k charging and discharging periods areperformed, and a is not smaller than 10k; and S4, whether the cycle life of the battery core is ended or not is determined according to the current capacity Cn and the direct-current internal resistance DCRn; if yes, the cycle life of the battery is recorded; and otherwise, the process returns to the S2. The method is advantaged in that the method can uniformly eliminate polarization accumulatedin the cycle, so more effective lithium is removed from a negative electrode to ensure the cycle, and the test result of the cycle life of the lithium ion battery is improved by more than 30%.
Owner:HEFEI GUOXUAN HIGH TECH POWER ENERGY

Method and device for monitoring sleep state, electronic equipment and storage medium

The invention provides a method and device for monitoring a sleep state, electronic equipment and a storage medium, belonging to the technical field of digital medical treatment. The method comprises the following steps: acquiring current environment information of a preset monitoring area, wherein the environment information comprises sound information; performing feature extraction on the sound information to obtain a sound feature vector; calculating similarity between the sound feature vector and preset reference feature vectors; taking the reference feature vector most similar to the sound feature vector as a target feature vector according to the similarity; and acquiring state information represented by the target feature vector, and taking the state information as a current sleep state. According to the invention, the sound feature vector in the sound information is extracted and compared with the preset reference feature vectors, and the most similar reference feature vector is selected to represent the current sleep state, so the accuracy of distinguishing a sound type and a sleep state is improved.
Owner:KANG JIAN INFORMATION TECH (SHENZHEN) CO LTD

Wall-mounted face recognition device based on multi-directional angle adjustment of artificial intelligence system

The invention discloses a wall-mounted face recognition device based on multi-directional angle adjustment of an artificial intelligence system. The device comprises a fixed seat plate, a camera and afingerprint identifier; an outer shell is arranged on the outer side of the fixed seat plate; the outer side of the outer shell is connected with a cover plate; a fixed inserting rod is fixed above the outer side surface of the fixed seat plate; a connecting rod is connected to the lower portion of the outer side face of the fixed seat plate, a mounting groove is formed in the back of the outer shell, a small telescopic rod is mounted on the inner side of the mounting groove, a side plate is fixed in the outer shell, a central processing unit with a keyboard is arranged below the camera, anda fingerprint identifier is arranged on the rear side of the central processing unit with the keyboard. The wall-mounted face recognition device based on multi-directional angle adjustment of the artificial intelligence system is convenient to install, can be adjusted, is convenient to guarantee the stability of portrait capture, is convenient to collect temperature and fingerprints, can guaranteethe accuracy, and can detect the state of personnel at the same time.
Owner:永恒梦境虚拟现实科技(南京)有限公司
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