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47results about How to "Automatic monitoring" patented technology
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Vehicle door opening early warning auxiliary system
ActiveCN106143299AImprove detection accuracyImprove active safety performanceSignalling/lighting devicesCar doorEngineering
The invention provides a vehicle door opening early warning auxiliary system and belongs to the field of vehicle safety. The vehicle door opening early warning auxiliary system comprises a rearview camera used for detecting pedestrian information and transmitting the pedestrian information to a processing unit through a CAN bus, a radar probe used for detecting vehicle information and transmitting the vehicle information to the processing unit through the CAN bus, the processing unit used for calculating the received vehicle information and the received pedestrian information, judging whether collision danger exists in the door opening process or not and sending out a command to a vehicle body control module and further used for receiving information of an owned vehicle, making a judgment and sending out a command for activating / closing the vehicle door opening early warning auxiliary system, and the vehicle body control module used for receiving the command of the processing unit and starting / stopping the vehicle door opening early warning auxiliary system or sending out an alarm. By the adoption of the vehicle door opening early warning auxiliary system, various motor vehicles or pedestrians can be accurately and effectively detected, and the collision danger caused by the fact that a driver is distracted when opening a door is avoided.
Owner:贵州吉利汽车制造有限公司 +2
Anomalous video warning device for ATM
InactiveCN101609581APrevention and reduction of illegal activitiesGuaranteed safe operationComplete banking machinesBurglar alarmEvent analysisReal-time computing
The invention relates to the technical field of ATM intelligent monitoring systems. A module comprises an input module, a video intelligent monitoring server, a monitoring alarm management module and an output module. A video intelligent analysis system to which the video intelligent monitoring server is related particularly refers to the behaviors of automatically detecting an object, tracking the object, and recognizing and analyzing the object. The video intelligent monitoring server relates to an anomalous event analysis system which is combined with a front camera and an upside camera to monitor anomalous and dubious behaviors of objects round an ATM, and simultaneously obtain face information of a suspect and give an alarm in time when an anomalous situation happens.
Owner:YUNNAN ZHENGZHUO INFORMATION TECH
Multi-modal epilepsy diagnosis system and method based on video analysis
ActiveCN108647645AAutomatic monitoringCharacter and pattern recognitionDiagnostic recording/measuringDiagnosis methodsEpilepsy
The invention discloses a multi-modal epilepsy diagnosis system based on video analysis. The system comprises a network switch, a camera, a network hard disk video recorder, a desktop computer and multi-modal monitoring analysis module and EEG (Electroencephalogram) checking equipment, wherein the multi-modal monitoring analysis module comprises a video analysis submodule, an EED analysis submodule and an intelligent management submodule; the video analysis submodule comprises an action detection unit and an action identification unit; the EEG analysis submodule comprises a feature extractionunit and a feature classification unit; and the intelligent management submodule comprises a video storage unit, an evidence taking unit and an alarm unit. The diagnosis method comprises the followingsteps that: the EEG checking equipment sends the detected EEG to the multi-modal monitoring analysis module; the camera shoots patient video information and sends the patient video information to thedesktop computer and multi-modal monitoring analysis module; the multi-modal monitoring analysis module establishes a judgment model and analyzes the video.
Owner:广州伊隆科技有限公司
Low power wireless digital automatic temperature monitoring system
InactiveCN101988855AReduce signal blind spotsImprove reliabilityTransmission systemsThermometers using electric/magnetic elementsInterference resistanceMeasuring instrument
The invention relates to a low power wireless digital automatic temperature monitoring system. The system mainly comprises a wireless digital temperature measuring terminal, a wireless data concentrator and a wireless temperature monitoring device. The temperature monitoring system can perform automatic real-time monitoring to the temperature of the indoor environment. The frequency adopted by the temperature monitoring system is 470-510MHz, the frequency range is the frequency range of the measuring instrument; and the anti-interference capability of the system is high, the blind areas are fewer, and the reliability is high. The invention has small volume, low power, reliable performance and accurate temperature measurement and is convenient to use.
Owner:张春涛 +2
Jet automatic back flush filter
InactiveCN102091449ASimplify automatic control systemSimple operation and maintenanceLoose filtering material filtersGravity filtersJet flowWater use
The invention relates to a jet automatic back flush filter which comprises a jet element, two filter units and a back flush pipeline, wherein two output ends of the jet element are respectively connected with the water inlets of the two filter units, and the water outlets of the two filter units are communicated through the back flush pipeline. When in use, one of the two filter units is in a water flow filtering state, and the other is in a back flush state. In the invention, the pressure difference formed due to accumulation and clogging of filter residue in the filter units drives jet to attach to a wall and reverse to switch the direction of flow and working state of the water flow in the filter units, so that the two filter units alternately perform filtration and back flush operation to realize continuous filtration and automatic back flush of the filter units. The cleaning process only depends on the flow pressure and the pressure difference without additional power. The back flush structure provided by the invention is simple, has low manufacturing cost and operation and maintenance costs, and is convenient to install and use. The jet automatic back flush filter is suitable for filtering water for micro-irrigation, sprinkling irrigation and low-pressure pipeline irrigation, and water for industrial cycle and cooling.
Owner:JIANGSU UNIV
Camera of realizing image tracking and monitoring and method thereof
InactiveCN102238366AAchieve depthRealize monitoringTelevision system detailsCharacter and pattern recognitionImage tracking
The invention provides a method for realizing image tracking and monitoring. The method comprises the following steps: positioning and identifying a characteristic image of a monitored object through a main camera; making the camera perform close-up photography to the region in which the characteristic image is identified; realizing automatic depth identification and monitoring to the monitored object. Operation is simple and monitoring results are accurate. The invention also provides a camera of realizing image tracking and monitoring.
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1
Device and method capable of monitoring, warning operator on duty and recording, searching duty information
InactiveCN1670770AAutomatic monitoringReal time monitoringMachines for printing and issuing ticketsMicrocontrollerElectricity
This invention provides one device and method to monitor on turn person information, wherein the device comprises single machine, commute stable power, radar detector, signal processing circuit, alarming circuit, clock circuit, memory circuit, keyboard circuit and display circuit, wherein, the radar detector is connected to signal process circuit and single machine; the single machine, alarming circuit, clock circuit, memory circuit, keyboard circuit and display circuit are connected. The radar detector sends detecting signals and receives the back detecting signals for process circuit and converting it into switch signal and sending it to the single machine. The switch signals are processed through single machine to control the alarming circuit.
Owner:曲保章
Kitchen detection control system and control method thereof
InactiveCN104102164AAutomatic monitoring of oil fumeAutomatic monitoringProgramme controlDomestic stoves or rangesControl systemWater vapor
The present invention relates to a control system, in particular to a kitchen detection control system and a control method thereof. The kitchen detection control system comprises a detection device, a detection signal processing device, a kitchen ventilator controller, an exhaust fan controller and a monitor. The detection device is connected with the input end of the detection signal processing device, and the output end of the detection signal processing device is connected with the kitchen ventilator controller, the exhaust fan controller and the monitor separately. The system provided by the present invention can monitor the oil smoke and water vapor conditions of a kitchen automatically, processes correspondingly, controls the devices, such as a kitchen ventilator, an exhaust fan, etc., to respond, guarantees the environment of the kitchen effectively, or outputs the information to the monitor of an environmental protection monitoring mechanism or a household internet of things to real-timely monitor the environment of the kitchen.
Owner:WUXI ZHONGKE WATER QUALITY ENVIRONMENT TECHCO
Automatic workpiece welding state monitoring method
InactiveCN105522301AThe method steps are simpleReasonable designWelding/cutting auxillary devicesAuxillary welding devicesState parameterComputer module
The invention discloses an automatic workpiece welding state monitoring method which comprises the following steps that Step one, a to-be-welded workpiece is fixed; Step two, an electric welding rack and welding equipment are mounted; Step three, a welding position detector is mounted; Step four, a temperature detection rack and a welding temperature detector are mounted; Step five, detection lines are connected; Step six, welding parameters are set; Step seven, welding state parameters in a welding process are detected and stored synchronously; and Step eight, welding state parameter detection data are sorted: in the welding process, a data processor calls a welding path making module to make a welding path curve of the welding equipment, calls a welding position change module to make a welding-time-dependent welding position change curve of the welding equipment, and calls a tabulation module to make a welding state parameter list. The method is simple in step, reasonable in design, high in intelligence degree, convenient to realize and good in using effect, and can automatically and precisely monitor welding states of each moment in real time in the welding process.
Owner:XIAN YUEFU ELECTRICAL TECH
Comprehensive test and control system for engine bench based on CAN bus
InactiveCN109470485AProcess stabilityPrecise and smooth controlInternal-combustion engine testingControllers with particular characteristicsControl systemFuzzy pid control
The invention provides a comprehensive test and control system for an engine bench based on a CAN bus. The system comprises an engine, a dynamometer coaxially connected with the engine and applying adamping moment to the engine, a throttle for controlling the engine power, a lower computer and an upper computer communicates bidirectionally with the lower computer through the CAN bus, the lower computer includes a policy module, the policy module includes multiple control strategies, some of the control strategies adopt a PID control algorithm adopting increment to control the engine speed andtorque of the engine by adjusting the throttle opening of the engine and the excitation of the dynamometer, the remaining control strategies adopting a fuzzy PID control algorithm to adjust the throttle opening of the engine and the excitation of the dynamometer so as to control the speed and torque of the engine, and the upper computer is connected with the policy module to write a control program to the policy module to cause the policy module to execute the corresponding control strategies.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)
Multi-pipe discharge device for medical sewage treatment
InactiveCN108002630AEasy to separateAdjust grid sizeWater treatment parameter controlWater/sewage treatment by irradiationSewageTherapeutic effect
The invention relates to the related technical field of medical sewage treatment, in particular to a multi-pipe discharge device for the medical sewage treatment. The multi-pipe discharge device for the medical sewage treatment comprises a conveniently mounted and cleaned grate for the medical sewage treatment, a regulating tank for the medical sewage treatment, a solid-liquid separating primary sedimentation tank for the medical sewage treatment, a solid-liquid separating secondary sedimentation tank for the medical sewage treatment, a filter tank for the medical sewage treatment and a disinfecting tank for the medical sewage treatment. Through reasonable arrangement of the processes, the medical sewage treatment is performed, so that a sewage treatment system is more perfect and the treatment effect is good; the multi-pipe discharge device for the medical sewage treatment is convenient to use.
Owner:湖南道同消防工程有限公司
Diagnosis and treatment system for obstructive sleep apnea syndromes
InactiveCN109381179AEasy to operateComfortable to wearElectrotherapySensorsEcg signalIntensive care medicine
The invention belongs to the technical field of medical engineering, and discloses a diagnosis and treatment system for obstructive sleep apnea syndromes. The diagnosis and treatment system comprisesa blood-oxygen-saturation-degree collecting module, an electrocardiosignal collecting module, a signal preprocessing module, an OSAS identification and control module and a non-implantation electricalstimulation module, and obstructive sleep apnea can be identified in real time according to blood-oxygen-saturation-degree signals and electrocardiosignals; whether corresponding stimulation behaviors occur and are generated or not is judged according to the obstructive sleep apnea, and combined application of the electrocardiosignals and the blood-oxygen-saturation-degree signals and monitoringand treatment of the obstructive sleep apnea syndromes are successfully achieved. According to the diagnosis and treatment system, sensors are simple, universal, comfortable in wearing effect and lowin cost, and can be used for family treatment; the diagnosis and treatment system can automatically conduct diagnosis and treatment according to monitored information, and the whole operating processis simple and noninvasive.
Owner:SUN YAT SEN UNIV
Hospital infection information management method based on Internet medical service
InactiveCN108231202AReal-time monitoringAutomatic monitoringEpidemiological alert systemsMedical equipmentThe InternetDecision taking
The invention discloses a hospital infection information management method based on Internet medical service. The method specifically comprises the following steps: S1, completing automatic data pushing and reporting; S2, completing data analysis and sharing; S3, completing decision support and warning; and S4, completing data editing and auditing and user management. Through the hospital infection information management method based on Internet medical service, hospital infection information can be monitored in real time, automatically and effectively and evaluated systematically. Moreover, hospital infection monitoring information can be reviewed, summarized and analyzed, the national / regional hospital infection incidence and the infection trend analysis result can be regularly reportedto the health administration department, and the information can be fed back to the monitoring points.
Owner:HARBIN GUANGKAI TECH DEV
Monitoring video display method and monitoring video display device
InactiveCN105979209AAutomatic monitoringImprove reliabilityClosed circuit television systemsDisplay deviceComputer vision
The application discloses a monitoring video display method and device, which can automatically monitor moving objects in the monitoring video, and has high reliability. The method includes: determining the moving direction and moving speed of the moving object existing in the monitoring video; determining the potential moving area of the moving object according to the moving object display area, the moving direction and the moving speed of the moving object currently in the display window; Zooming in shows the potential moving regions of the moving objects above.
Owner:ZHEJIANG DAHUA TECH CO LTD
Expressway traffic state sensing system based on wide area radar
PendingCN111366927ATimely monitoringAccurate monitoringDetection of traffic movementRadio wave reradiation/reflectionWide areaRadar
The invention discloses an expressway traffic state sensing system based on a wide area radar and belongs to the technical field of traffic state monitoring. The wide-area-radar-based highway trafficstate sensing system comprises a wide-area radar subsystem, a data transmission network and a central platform that are connected successively, wherein the wide-area radar subsystem is used for collecting traffic data and accessing a data transmission network, the data transmission network is used for transmitting the traffic data to the central platform, and the central platform is used for carrying out event detection, trajectory tracking, event prediction analysis, historical event statistics and equipment management of the traffic data. The system is advantaged in that problems that an existing traffic state sensing system excessively depends on hardware and network resources, timeliness is low, and road conditions cannot be sensed in time under severe weather conditions are solved.
Owner:创捷运维智能科技有限责任公司
Automatic gas extraction drilling basic parameter monitoring device
InactiveCN103823446AReal time monitoringContinuous monitoringTotal factory controlProgramme total factory controlReal-time dataData acquisition
The invention provides an automatic gas extraction drilling basic parameter monitoring device, and belongs to the field of gas extraction safety. The device can continuously and automatically monitor gas extraction drilling basic parameters in real time. According to the device, PLCCPU221 serves as a master controller, the gas extraction drilling basic parameters can be measured through a gas concentration detector, a gas pressure detector and a flow detector, analog quantity is transmitted into the master controller after being simply processed by a data collection device, and an upper computer carries out real-time data interchange through configuration software by means of a Profibus communication mode and the PLCCPU221. By means of a display screen of the upper computer, the gas extraction drilling basic parameters can be observed every five seconds. The automatic gas extraction drilling basic parameter monitoring device saves a large number of labor and materials, improves the drilling extraction rate and the gas utilization rate, and plays an important role in evaluating a gas extraction effect timely.
Owner:HENAN POLYTECHNIC UNIV
Drainage liquid monitoring management system
InactiveCN107626003AAvoid treatment delaysSave manpower and material resourcesDiagnostic recording/measuringSensorsTurbidityEngineering
The invention provides a drainage liquid monitoring management system which comprises an outer drainage pipe, a dropping bottle, a treatment system and a photoelectric detecting system. The drainage pipe is connected with the top end of the dropping bottle, the photoelectric detecting system is electrically connected with the treatment system, and the photoelectric detecting system comprises a light source and a photoelectric sensing module which are oppositely arranged on two sides of the dropping bottle. The light source is a line light source, the photoelectric sensing module is a linear array photoelectric sensing module or an area array photoelectric sensing module formed by dot array photoelectric sensing module parts, and a response wave band range of the photoelectric sensing module covers a wave band range of the light source. The drainage liquid monitoring management system can relieve the workload of medical staff and can simultaneously and timely monitor drainage liquid volume, accumulative drainage volume, drainage liquid color and turbidity.
Owner:PIONMEDEK MEDICAL TECH CO LTD
Intelligent evidence obtaining system and method for suspect interrogation process supervision
InactiveCN109982019AAutomatic monitoringAutomatic forensicsTelevision system detailsCo-operative working arrangementsComputer moduleVideo recording
The invention discloses an intelligent evidence obtaining system and method for suspect interrogation process supervision, and the system comprises: a track collection module which is used for recording the behavior track information of a suspect in the interrogation process; an alarm recording module which is used for triggering nonstandard behavior alarm and recording alarm information in the interrogation process; a video recording and storing module which is used for acquiring a video recording file of the interrogation process; and a file management module which is used for comprehensively packaging the behavior track information recorded by the track acquisition module, the alarm information recorded by the alarm recording module and the video files acquired by the video recording and storing module to generate an evidence collection packet for supervising the suspect interrogation process. The suspect interrogation process can be supervised without manpower cost, and evidence can be automatically obtained.
Owner:CETHIK GRP
Method and tool for engineering software architectures with its various software artifacts of complex cyber-physical systems of different technical domains
ActiveCN106507686AImprove understandingImprove architecture qualityProgram code adaptionSoftware reuseSoftware architectureSoftware engineering
In order to give architects engineering the software of software architectures with its various software artifacts of complex cyber-physical systems of different technical domains a powerful way to identify and control architecture erosion in codebases of the complex cyber-physical systems, it is proposed a method or tool that would (i) diagnose and categorize software artifacts dependencies (SWA, DEP) in the software architectures of complex cyber-physical systems triggered by revisions or commits, (ii) relate changes in the diagnosed and categorized dependencies (DEP) with change events on the software artifacts (SWA), such as those in particular caused by at least one of enhancing the complex cyber-physical system with new features as required by market demands and fixing defects found in operation and / or raised during maintenance of the complex cyber-physical system, and (iii) represent the diagnosed and categorized dependencies (DEP) and the related changes in the diagnosed and categorized dependencies (DEP).
Owner:SIEMENS AG
Elastic stretch and shrink test method, device and system
InactiveCN108733549AImprove testing flexibilityShorten test timeHardware monitoringComputer scienceTests times
The embodiment of the invention discloses an elastic stretch and shrink test method, device and system. The method comprises the steps of receiving a test instruction issued by a management terminal;and establishing a stretch and shrink group, and carrying out stretch and shrink test on cloud hosts in the stretch and shrink group according to the test instruction. According to the embodiment of the invention, on the basis of the test instruction, the stretch and shrink group is automatically established, the stretch and shrink test is automatically carried out on the cloud hosts in the stretch and shrink group without manually terminating a corresponding process or restarting the corresponding process in each cloud host of the stretch and shrink group, the cloud hosts are in correspondingload, the test flexibility is improved, and moreover, the test time is reduced.
Owner:XIAMEN JIWEI TECH CO LTD
Automatic monitoring system of long-distance high-voltage transmission line clamp
PendingCN110207747AAvoid errorsEnergy savingSatellite radio beaconingData collectorHigh voltage transmission lines
The present invention discloses an automatic monitoring system of a long-distance high-voltage transmission line clamp, comprising a data collector, a controller, a data server and a terminal device.The information which needs to be collected by the data collector comprises temperature information, meteorological information, location information and image information of the clamp. The information thereof is collected mainly through a temperature sensor, a meteorological sensor, a GPS / Beidou navigation system and a video monitoring system disposed on the clamp. The video monitoring system comprises a Pan&Tilt and a camera. The Pan&Tilt is connected to the controller and the controller is connected to a solar power. The present invention can mark a destination on a backstage map. The platform of the system can move to a new destination of displacement according to the GPS / a smart control system of the Beidou navigation module on the platform.
Owner:ZHUMADIAN POWER SUPPLY ELECTRIC POWER OFHENAN +1
Artificial intelligence device capable of monitoring agriculture and forestry diseases and insect pests
InactiveCN108413199AAutomatic monitoringRealize multi-angle observationStands/trestlesEngineeringInsect pest
The invention discloses an artificial intelligence device capable of monitoring agriculture and forestry diseases and insect pests and relates to the technical field of agriculture and forestry. The artificial intelligence device comprises a trunk and a first fixing sleeve. One side of the first fixing sleeve is fixedly connected with a fixing plate, and the top and the bottom of one side of the fixing plate are fixedly connected with supporting rods correspondingly; a square frame is rotatably connected between the opposite sides of the two supporting rods through connecting shafts, and the inner surface of the square frame is fixedly connected with two rotating devices; the opposite sides of the two rotating devices are mutually engaged through annular grooves, and the other sides of therotating devices are fixedly connected with probes. According to the artificial intelligence device capable of monitoring the agriculture and forestry diseases and insect pests, the probes can be driven to rotate certain angles simultaneously through the relation that the annular grooves in one sides of the two rotating devices are mutually engaged, then power can be provided for rotating of therotating devices through cooperation of a motor, first gears and a second gear, and thus the situation of the agriculture and forestry diseases and pests can be automatically monitored.
Owner:南京青图信息技术有限公司
Supporting hydraulic lifting dam
PendingCN108560506AReduce labor intensityReal time monitoringBarrages/weirsMachines/enginesControl systemArchitectural engineering
The invention discloses a supporting hydraulic lifting dam which comprises a gate plate, a supporting rod device, a hydraulic lifting device, a mounting base, a limit plate, a protection cover and a main control system. One end of the hydraulic lifting device is fixedly connected with the gate plate, the other end of the hydraulic lifting device is fixedly connected with the mounting base, a sliding groove is formed in the upper end of the limit plate, one end of the supporting rod is fixedly connected with the gate plate, the other end of the supporting rod and the sliding groove in the limitplate are used in a matched manner, the limit plate is fixedly mounted at the upper end of the mounting base, one end of the gate plate is fixedly connected with the mounting base through a first hinge device, the protection cover is fixedly mounted at the upper end of the first hinge device, the gate plate is lifted by the aid of a gate plate lifting cylinder, a supporting rod body is laid out by the aid of a supporting rod cylinder, so that an 'inverted V-shaped' support is formed between the supporting rod body and the gate plate, the gate plate lifting cylinder and the supporting rod cylinder can be unloaded, and the lifting dam has the advantages of convenience in use and reliability in supporting.
Owner:YANGZHOU LONGXIN MACHINERY
Shelter type drag-prevention submersible buoy detection device
InactiveCN104369839AAvoid dragging awayLong-term monitoringWaterborne vesselsOpen water surveyMeasuring instrumentBuoy
The invention belongs to the technical field of research of the marine environment, and particularly relates to a shelter type drag-prevention submersible buoy detection device. The shelter type drag-prevention submersible buoy detection device comprises a shelter drag-prevention structural frame, a floating body component, a cylinder body protection device, a releaser and an equipment instrument. The floating body component is arranged in the shelter drag-prevention structural frame; the cylinder body protection device is arranged on the floating body component; and the releaser and the equipment instrument are arranged in the cylinder protection device and are connected with the releaser and the shelter drag-prevention structural frame. The shelter type drag-prevention submersible buoy detection device effectively solves the problems that measuring instruments are disturbed, damaged and the like by navigation work of various ships and can monitor the marine environment continuously and automatically for a long term in an unattended manner under the bad marine environment condition.
Owner:INST OF OCEANOLOGY - CHINESE ACAD OF SCI
Water surface safety monitor
InactiveCN108259837AAutomatic monitoringAutomatically determine locationMeasurement devicesClosed circuit television systemsLine sensorMicrophone
The invention provides a water surface safety monitor consisting of a detector and a monitor. The detector is composed of a water wave detector, an infrared detector, an audio and video detector, a microcomputer module and a communication module, the water wave detector is composed of a plurality of detector tubes arranged in a fan shape, a pressure sensor is arranged in each detector tube, and each pressure sensor corresponds to a serial number; the infrared detector is composed of a plurality of infrared sensors and a scanner, the plurality of infrared sensors are arranged on the scanner inthe fan shape, and the scanner drives the infrared sensors to rotate back and forth; the audio and video detector is composed of a microphone, a camera, a searchlight and a cloud deck, and the microphone, camera and searchlight are mounted on the cloud deck; a signal output end of the water wave detector is connected with a signal input end of the microcomputer module, and the signal output ends and the signal input ends of the infrared detector, the audio and video detector and the communication module are connected with the signal input end and the signal output end of the microcomputer module; and the monitor is a smart device equipped with monitoring software and a communication module.
Owner:李良杰
An online monitoring method for subway protected areas
ActiveCN111006721BComprehensive monitoringReal-time monitoringParticular environment based servicesAcceleration measurementAlarm messageTelecommunications
Owner:HEFEI ZEZHONG CITY INTELLIGENT TECH CO LTD +1
Voltage sag source judgment method and device
PendingCN113189444AAutomatic monitoringAccurate monitoringFault location by conductor typesMonitoring sitePower grid
The invention relates to a voltage sag source judgment method and device. The voltage sag source judgment method comprises the following steps of a, monitoring the operation state of a power grid at a monitoring point, obtaining monitoring data, and judging whether voltage sag occurs in the power grid, b, if the voltage sag occurs in the power grid, respectively calculating the average power of a fundamental wave period before the voltage sag occurs in the power grid and the average power of a fundamental wave period during the voltage sag occurs in the power grid according to the monitoring data, c, calculating the difference between the average power of one fundamental wave period during the voltage sag of the power grid and the average power of the fundamental wave period before the voltage sag of the power grid, and taking the difference as an active power difference, and d, according to the flow direction of the active power difference and a predefined reference direction, determining the orientation of the voltage sag source in the power grid relative to the monitoring point. The voltage sag source judgment device comprises a sampling unit and a data processing unit. The voltage sag source in the power grid can be automatically and accurately monitored.
Owner:JIANGSU ELECTRIC POWER CO +1
Method and system for handling service defects
Owner:CTRIP COMP TECH SHANGHAI
Health monitoring method and system for data center
PendingCN113395356AAccurate monitoringComprehensive and efficient monitoringData switching networksPathPingReal-time computing
The invention discloses a health monitoring method and system for a data center. The method comprises the following steps: collecting event information of a network service node in the data center; performing event analysis according to the forwarding paths of the network service nodes, the forwarding reachable condition and the event information to obtain link quality data of different forwarding paths; and judging the health state of each network service node in the forwarding path according to the link quality data of different forwarding paths. The link quality information is obtained based on the forwarding path, the forwarding reachable condition and the event information of the network service nodes, so that the data processing process of each network service node is monitored, and the quality of the data forwarding path is monitored.
Owner:SHANDONG ELECTRIC POWER ENG CONSULTING INST CORP
Reminding method and device, and electronic equipment
PendingCN112116328AAutomatic monitoringComprehensive monitoringDigital data information retrievalOffice automationAudio frequencyMechanical engineering
The invention discloses a reminding method and device, and electronic equipment and belongs to the technical field of electronic equipment. The method comprises steps of obtaining a target audio; comparing the target audio with a preset audio; under the condition that the target audio is matched with a first audio with a first mark, updating the first mark into a second mark; and under the condition that the target audio satisfies a preset condition, displaying a second event corresponding to a second audio. According to the reminding method disclosed by the invention, each preset event statecan be automatically and comprehensively monitored.
Owner:VIVO MOBILE COMM CO LTD
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