46results about How to "Real-time monitoring of health status" patented technology

The invention relates to a fast scanning method of pipeline drawbacks and a non-destructive detection device, which is more particularly suitable for fast scanning and non-destructive detection of drawbacks of the pipelines with insulation. The invention is composed of a guided wave sensor, a transmitting module, a receiving module, a signal generating module, a power amplifying module, a signal processing module, an A/D conversion module and an built-in computer system. The invention is suitable for comprehensive detection of drawbacks of pipelines with different diameters, detection of long distance pipelines, and detection of pipelines in inaccessible places. The invention has the advantages of fast and large-scale detection ability without contact, high efficiency; overcoming a plurality of limitations of the conventional non-destructive detection method; overcoming the restriction conditions of oil pollution, fouling, bending or heat insulation protective layer, judging and locating the drawbacks of the pipelines, reducing the maintenance range, avoiding unnecessary disassembly and replacement, reducing the intensity of artificial detection, and saving the human and material resource. In addition, the invention can achieve on-line monitoring, and evaluate the health condition of the element or predicts the service life of the element.

The invention discloses a car-mounted health diagnosis system which comprises a sensor information acquiring unit, a data uploading unit, an information processing unit and a car executing unit.The sensor information acquiring unit is used for collecting body condition information of a driver and transmitting signals to the data uploading unit.The data uploading unit is used for receiving the data information collected by the sensor information acquiring unit, uploading the data information to a cloud side health diagnosis platform and meanwhile receiving feedback information of the cloud side health diagnosis platform.The information processing unit is used for receiving the feedback information uploaded by the data uploading unit and outputting an executing command to the car executing unit.The car executing unit is used for warning the driver or the units involved in car driving behaviors.According to the car-mounted health diagnosis system, the health state of the driver can be monitored in real time, and gusty diseases can be known in time through monitoring.Therefore, a good safety guaranteeing function is achieved on environment driving with the poor body condition.

The invention relates to an early warning method for the SOH (state of health) of a storage battery. The method comprises the following steps of: (1) carrying out normalization processing on cycle times of the current storage battery to obtain a cycle time index cyc of the storage battery; carrying out normalization processing on use length of the current storage battery to obtain a use length index len of the storage battery; and carrying out normalization processing on the actual capacity of the current storage battery to obtain an actual capacity index cap of the storage battery; (2) adding the cycle time index cyc, the use length index len and the actual capacity index cap of the storage battery according to respective weight to obtain an SOH index; (3) performing early warning when the SOH is lower than an SOH early warning threshold value, and warning the battery to be scrapped at the moment. The early warning method provided by the invention can monitor the SOH of the battery in time and give a warning in time in the long-term use of the battery, so that consumers can clearly know the SOH of the battery without needing professional knowledge.

The invention discloses a building health monitoring system based on the building information model technology, and relates to the field of health performance monitoring of high-rise buildings and super high-rise buildings. The system is composed of an alarm system, a composite detection subsystem, an indication light subsystem and a remote management subsystem. Units of the system conduct information interchange through buses. The building information model technology is adopted in the system, so that the building information integration degree is greatly increased; an information sharing platform is provided, and the status, the change rule and the development tendency of a building can be integrally analyzed and evaluated. Wireless communication nodes are arranged between the composite detection subsystem and the remote management subsystem, wireless network coverage of a local area is achieved, and overall reliability and overall applicability of the system are enhanced. Composite detection nodes in the composite detection subsystem are of a multihop clustering network structure, communication energy consumption can be effectively reduced, service loads between the nodes are balanced, and extendibility of a network is improved.

The invention relates to a vehicle maintenance information system based on a blockchain technology. The system comprises an association module, a maintenance module, a health management module and a query module; participants comprise a vehicle owner node, a relative and friend node, a vendor node, a repairer node and a query node. By means of the vehicle maintenance information system based on the blockchain technology, vehicle maintenance information is added to a distributed account book in the form of blocks, and it is ensured that data is true and cannot be tampered; an association mechanism of the nodes is established, and permissions of the nodes are expanded; the health management function is added, an owner is timely reminded to maintain a vehicle, and the health state of the vehicle is monitored in real time; two kinds of query permissions are designed, not only can vehicle maintenance records be queried, but also the health state of the vehicle can be queried, and differentneeds are met.

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 discloses a wild animal tracking system based on a radio frequency identification technology. The wild animal tracking system comprises an electronic tag identification card, a solar cell, a physiological status sensor, radio frequency signal identification base stations and a system control platform, wherein the solar cell is used for supplying power to the electronic tag identification card; the physiological status sensor can detect various kinds of physiological parameters of wild animals simultaneously; the radio frequency signal identification base stations are evenly distributed in a forest where the wild animals live; the system control platform comprises a data storage, a data processor and a display; and the system control platform is in communication connection with the radio frequency signal identification base stations, and each electronic tag identification card has a unique electronic code. The wild animal tracking system can position the position coordinates of wild animals in real time, can monitor activity paths of wild animals in real time, and can preform real-time monitoring on health status of wild animals for timely rescue.

The invention provides a method for testing stability of servers in batch. The method comprises the following steps: 1) determining IP of servers to be tested and test types; 2) establishing a folder for storing logs of the servers to be tested; 3) testing the server corresponding to each IP through an intelligent platform management interface; 4) redirecting test result logs to the logs in the step 2); and 5) ending the test. The scheme can realize remote opening/closing operation of the servers and real-time monitoring of health states of the servers, can flexibly call configuration file and redirection output content characteristics, can realize simultaneous stability test of the mass servers, and realizes real-time monitoring.

The disclosure relates to a pushing device for medical instruments. The device comprises a housing, a delivery assembly, and a needle tip support, wherein the housing is located on a distal surface ofskin surface; the delivery assembly is configured to be movable between a proximal position in the housing away from the distal surface and a distal position near the distal surface, the delivery assembly comprises an engagement piece, and the engagement piece snaps to a medical instrument; the delivery assembly comprises at least two elastic arms and a restraining member, the elastic arm is engaged with a needle tip support, and the restraining member constrains the elastic arm, a biasing member is provided in the housing, and the biasing member blocks the restraining member when the delivery assembly moves from the proximal position to the distal position. With the device, when the medical instrument is applied to the skin surface, the needle tip support can be automatically retracted to the proximal position, thereby, damage of the pushing device to human tissues can be reduced, and safety of use of the pushing device can be improved.

The invention discloses a small automatic poultry farming device.An egg outlet is formed in the right side of a leakage plate.A speed reduction belt is arranged in the middle of the egg outlet.An egg storage cavity is fixedly installed outside the egg outlet.A buffer layer is arranged above the egg storage cavity.A manure collection tank is arranged below a shell.A slide groove is formed in the upper portion of the manure collection tank, and a transmission rod is arranged on the manure collection tank through the slide groove in a sliding mode.A scraper arranged in an inner cavity of the manure collection tank is fixedly installed below the transmission rod.The multifunctional combined control mode is adopted, the labor intensity of workers is effectively lowered, the health state of poultry is monitored in real time through poultry body temperature sensing of a temperature sensor, and disinfection is conducted in time to prevent germs from spreading; meanwhile, manure removal is conducted in the manner that the leakage plate and a motor drive the scraper, the cleaning efficiency is improved, germ breeding is prevented, and deterioration caused by long-time storage is avoided.

The invention provides a performance health evaluation method for the cutterhead of a shield tunneling machine. The method comprises the following steps of data acquiring and processing step: the original state variables of the shield tunneling machine in the operation process are acquired and processed, and a state variable data set is obtained; feature processing step: the state variable data set is subjected to feature processing and then a feature evaluation vector is obtained; health evaluating step: the corresponding state evaluation and the performance prediction on the health state ofthe cutterhead are carried out according to the feature evaluation vector, and then the health index of the cutterhead is provided. Correspondingly, the invention further provides a health evaluationsystem for the cutterhead of the shield tunneling machine. In the traditional method, the features of a rock stratum and the abrasion features of the research cutterhead are all based on certain assumptions. However, according to the above method, the modeling is carried out based on the actual sensor data features of the shield tunneling machine, so that the result of the method is closer to theactual situation. The prediction result of the method is more accurate.

The invention discloses an on-line monitor for partial discharge faults of a dry type air reactor based on high-frequency signals. The on-line monitor comprises a fault signal detection unit, a frontamplification unit, a peak value maintaining unit and a data acquisition processing unit, wherein the fault signal detection unit comprises two fault signal monitoring terminals; the front amplification unit comprises operation amplifiers A1 and A2; the peak value maintaining unit comprises operation amplifiers A3 and A4; output ends of the operation amplifiers A1 and A2 are connected with the reverse input end of the operation amplifier A3 and the same-direction input end of the operation amplifier A4; the same-direction input end of the operation amplifier A3 and the reverse input end of theoperation amplifier A4 are grounded; output ends of the operation amplifiers A3 and A4 are connected with the data acquisition processing unit; a diode D1 is connected with the ground through a capacitor C1. By adopting the on-line monitor, faults such as turn-to-turn short circuits or turn-to-turn partial discharge of an electric reactor can be directly detected, and health states of the electric reactor in operation can be monitored in real time.

The invention provides a monitor with a fault early-warning function. The monitor comprises a fault early-warning module. The fault early-warning module comprises a master control unit. The master control unit is connected with a voltage acquisition unit, a current acquisition unit, a GPS unit and a communication unit. The fault early-warning module further comprises a power supply unit. The powersupply unit supplies electric energy to the master control unit, the voltage acquisition unit, the current acquisition unit, the GPS unit and the communication unit. The monitor with the fault early-warning function according to the invention can monitor the health state of key sensors and components in the monitor in real time through using the fault early-warning method, and furthermore can predicate the sensor and components with a to-be-occurred fault, thereby preventing a threat to life safety of a patient caused by the fault of the monitor in a using process.

The invention discloses a real-time monitoring system, device and method for tool breakage in the machining process of a numerical control machine tool. The method comprises the following steps: carrying out differential processing on an accumulated pulse number collected by a collection grating ruler to obtain time domain data, carrying out Fourier transform on the time domain data, converting the time domain data into frequency domain data, extracting the amplitude of a feature frequency from the frequency domain data, comparing the amplitude with the reference threshold value to judge whether the cutter is short or not in order to monitor the cutter breaking condition of the cutter in real time with high sensitivity in the machining process. The current health state of the cutter can bemonitored in real time, the machining process does not need to be interrupted, and the production efficiency is not reduced. The judgment method is simple, reliable and high in judgment accuracy; andno additional sensor is needed, hardware cost is reduced, and integration with a machine tool is facilitated.

The invention discloses a storage battery internal resistance online real-time monitoring system, and relates to the technical field of storage battery monitoring. The storage battery internal resistance online real-time monitoring system comprises a storage battery internal resistance data acquisition terminal, a data concentrator and a server management platform, wherein the storage battery internal resistance data acquisition terminal measures the internal resistance of a storage battery through hardware, carries out MCU data processing on the internal resistance, and then communicates withthe data concentrator through a 485 bus to exchange data with the data concentrator; the data concentrator uploads the data acquired by the multiple paths of storage battery internal resistance dataacquisition terminals to a server through a network switch and a router, and monitors a running state of a storage battery and the data uploaded by the data concentrator online through using a management computer and exchanges data with the server management platform; and the server management platform queries the internal resistance measurement data from a data management center and displays theinternal resistance measurement data. The storage battery internal resistance online real-time monitoring system can be effectively used for measuring the internal resistance of the lead-acid storagebattery, the measurement result is stable, reliable and effective, and a user can monitor and know the health state of the storage battery in real time through multiple platforms.

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.

The invention provides a crop root zone multi-frequency electrical impedance imaging method and system. The crop root zone multi-frequency electrical impedance imaging method comprises the following steps of: using a multi-frequency compound excitation signal to excite an electrode arranged on the boundary of a zone to be tested, and obtaining a voltage waveform signal, wherein a crop root zone is arranged in the zone to be tested, and the multi-frequency compound excitation signal is formed by overlaying a plurality of sine waves with the same amplitude value and different frequencies; carrying out variation mode decomposition on the voltage waveform signal to obtain signal components of different frequencies; on the basis of the signal components, determining the amplitude value information and the phase information of the signal component; and on the basis of the amplitude value information and the phase information, determining an electrical impedance image of the crop root zone. By use of the crop root zone multi-frequency electrical impedance imaging method, the overlapped multi-frequency signals can be used as the excitation signal in parallel to carry out scanning, a single-frequency signal can be quickly separated from the multi-frequency signals, and correct imaging is carried out on the basis of guaranteeing accurate amplitude and phase and a high signal to noise ratio.

The invention discloses an intelligent nursing system for the old people. The intelligent nursing system comprises an intelligent gateway, an intelligent bracelet, an intelligent air conditioner, a temperature measurement terminal, a cloud platform and a mobile terminal. The intelligent bracelet, the cloud platform and the mobile terminal are connected with the intelligent gateway through a wireless network; the mobile terminal is connected with the cloud platform through the wireless network; the intelligent air conditioner is provided with an intelligent control module inside; the intelligent control module is connected with the intelligent gateway through the wireless network. As the intelligent bracelet and the temperature measurement terminal are connected through the intelligent gateway, health state and location of the old people can be monitored in real time, and a comfortable living environment can be provided for the old people through the intelligent air conditioner and thetemperature measurement terminal.

The invention discloses a diffuse-reflection-light-based method and device for detecting apple blossoms suffering from a moldy core disease. In the prior art, mold core discrimination is carried out on picked apples. Position coordinates of all pistils are obtained through three-dimensional scanning, an optical fiber laser is used for emitting laser to all the pistils, diffuse reflection light generated by the pistils irradiates a photosensitive sensor of a photoelectric detection module, and the photoelectric detection module converts optical signals into electric signals and transmits the electric signals to a core processing module; and the core processing module judges whether the apple blossom pistil at the current position coordinate is infected with the moldy core disease or not according to a pre-implanted judgment model, and sends the current position coordinate to the computer if judging that the apple blossom pistil at the current position coordinate is infected with the moldy core disease. Diffuse reflection light is used for detection, detection can be carried out on an orchard site, detection is carried out in the flowering phase of apples, insect pests are conveniently removed, nutrients consumed by growth of diseased fruits are saved, and nutrients of apple trees are more effectively utilized.