Product
Patsnap Eureka
For R&D, Patsnap Eureka makes reading and utilizing patents & technical documents easy.
Patsnap Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Patsnap Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
80results about How to "Comprehensive monitoring data" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Method for measuring circular tunnel convergence deformation
ActiveCN104792274AReduce distractionsImprove measurement efficiencyUsing optical meansEllipseData point
The invention relates to a method for measuring circular tunnel convergence deformation. The method includes the steps of S1, by a three-dimensional laser scanner, acquiring the working base point coordinates and tunnel point cloud of each observation station; S2, using working base points as splicing datum points to merge the tunnel point cloud into a unified reference coordinate system, and segmenting into point cloud of a multi-ring pipe joint according to the pipe joint; S3, fitting the point cloud of a single-ring pipe joint into a cylindrical face according to an improved cylindrical face fitting algorithm, extracting pipe joint axis point coordinates, projecting the cylindrical face to a plane along the axis direction of the pipe joint to obtain a two-dimensional tunnel point cloud contour line, and fitting into an ellipse according to an ellipse fitting algorithm; S4, expanding the ellipse into a three-dimensional elliptic cylindrical surface along the axis so as to obtain the three-dimensional convergence deformation of a whole tunnel. Compared with the prior art, the method has the advantages that the longitudinal axis and convergence deformation of the tunnel under construction and the tunnel under operation can be acquired, monitoring point laying is not needed, high measuring efficiency is achieved, and comprehensive monitoring data is provided to tunnel construction and operation.
Owner:TONGJI UNIV
Online lake water quality monitoring system based on internet of things
InactiveCN102890142AExpand the scope of the fieldComprehensive scopeTesting waterWater qualityThe Internet
The invention relates to the fields of applications of the internet of things technology, the wireless sensor network technology, the global positioning system (GPS) positioning technology and the GIS electronic map technology, and discloses an online lake water quality monitoring system based on internet of things. The online lake water quality monitoring system comprises a node monitoring device, a data video base station and a remote monitoring center; the node monitoring device is arranged in a lake to be monitored, and is used for monitoring the lake water quality and transmitting the monitoring data obtained from the monitoring to the data video base station through an ZigBee network; the data video data base is arranged in the lake to be monitored for transmitting the received monitoring data, and water quality information and video information which are collected by the data video base station are transmitted to the remote monitoring center through a mobile communicating network; the remote monitoring center comprises a GIS module, and is used for controlling navigation of the data video base station by remote means depending on water quality map information which is provided by the GIS module after receiving the monitoring data and all information, and for assisting to treat water quality of the lake to be monitored.
Owner:EAST CHINA UNIV OF SCI & TECH +1
Image acquisition method and system and video monitoring method and system
ActiveCN106303397AComprehensive monitoring dataNetwork topologiesCharacter and pattern recognitionVideo monitoringImage capture
Owner:HANGZHOU HIKVISION DIGITAL TECH
Construction method for enabling shallowly buried and darkly excavated tunnel to pass through cottage area
ActiveCN104500077AThe method steps are simpleReasonable designUnderground chambersTunnel liningRebarInitial segment
The invention discloses a construction method for enabling a shallowly buried and darkly excavated tunnel to pass through a cottage area. The construction method comprises the following steps: excavating a tunnel hole of the constructed shallowly buried and darkly excavated tunnel from back to front through a step excavation process, and performing preliminary bracing on the tunnel hole formed by excavating from back to front in an excavating process, wherein the tunnel hole consists of an upper guide hole and a lower guide hole positioned right below the upper guide hole, the rear part of the tunnel hole is connected with a vertical well, the preliminary bracing structure of the tunnel hole comprises a plurality of grating steel frameworks for supporting the tunnel hole from back to front, a layer of bar-mat reinforcement suspended on the inner wall of the tunnel hole and a concrete layer jetted on the inner wall of the tunnel hole. The process for excavating the tunnel hole of the shallowly buried and darkly excavated tunnel comprises the following steps: I, excavating the initial segment of the upper guide hole; II, excavating the initial segment of the lower guide hole; III, synchronously excavating the upper and the lower guide holes. The construction method disclosed by the invention is simple in step, reasonable in design, convenient in construction, good in construction effect, capable of simply completing the construction process of the shallowly buried and darkly excavated tunnel that passes through the cottage area, and safe and reliable in a construction process.
Owner:CHINA RAILWAY 20 BUREAU GRP
Optimized arrangement method for monitoring points of urban water supply pipe network
The invention discloses an optimized arrangement method for monitoring points of an urban water supply pipe network. The invention improves the traditional sensitivity analysis and cluster analysis methods separately and combines the two methods to obtain optimized distribution of monitoring points, so that the arrangement of the monitoring points can have the characteristics of being good in sensitivity, being relatively dispersed and facilitating the delimiting of abnormal regions for accurate detection, and meanwhile, the monitoring points are more widely and uniformly distributed as compared with those in the prior art, and are reasonably arranged at key positions, thereby facilitating model verification.
Owner:HANGZHOU DIANZI UNIV
Monitoring system for construction safety
The invention is suitable for the technical field of monitoring and provides a monitoring system for construction safety. The monitoring system comprises a data acquisition unit, a gateway node, a communication server and a monitoring center, wherein the data acquisition unit is used for utilizing a radar to collect a geological image, laser ranging data of a dangerous section, harmful gas concentration data of a detected section and various format data of an on-site visual monitoring video and also is used for collecting the data; the gateway node is used for transmitting the collected data in real time; the communication server is used for analyzing the data transmitted by the gateway node and storing the analyzed data into a database; and the monitoring center is used for analyzing the data and giving an alarm for the dangerous section and reasons. According to the monitoring system, a detecting interval is added through a sensor, more monitoring data is obtained, a construction risk system is more accurately foreknown, the construction risk is effectively reduced, the on-site measurement of detectors is reduced, the automatic monitoring is realized, the working risk of monitoring personnel is reduced, the cost is saved, and the efficiency is increased.
Owner:CHANGAN UNIV
Natural gas hydrate production monitoring simulation device and method
InactiveCN107842341AHigh positioning accuracyComprehensive monitoring dataSurveyConstructionsData acquisitionProcess engineering
The invention relates to a natural gas hydrate production monitoring simulation device and method. The natural gas hydrate production monitoring simulation device is characterized by comprising a hydrate reservoir forming subsystem for simulating the hydrate forming process, a producing well simulation subsystem for simulating the hydrate production process, a monitoring well simulation subsystemfor simulating the hydrate production monitoring process, a product collecting subsystem for conducting collecting treatment on products and a data processing and controlling subsystem for conductingdata collection and centralized control on the subsystems. According to the natural gas hydrate production monitoring simulation device and method, the processes of natural gas hydrate reservoir forming, hydrate production and monitoring and produced gas collection treatment can be simulated, real simulation of a hydrate in-situ environment is conducted, formation state change under various production methods is monitored by adopting a double-shaft monitoring mode, the experimental operation process of the natural gas hydrate production monitoring simulation device is simple, the safety is high, and experiments can be conducted repeatedly.
Owner:CHINA NAT OFFSHORE OIL CORP +2
Business platform, monitoring platform, and business monitoring system and method
InactiveCN105407015ACustom monitoring dataComprehensive monitoring dataData switching networksSpecial data processing applicationsData displayMonitoring system
The invention provides a business monitoring method, and belongs to the technical field of monitoring. The method comprises the steps of: detecting configuration operation on each business platform to be monitored, and generating a monitoring code of the business platform to be monitored according to the configuration operation, wherein the configuration operation includes configuring the monitored item and the reading address of the status value of the monitored item of the business platform to be monitored; regularly reading the status value of the monitored item through the reading address and storing, wherein the status value of the monitored item is collected through calling the monitoring code in the business platform to be monitored; obtaining the stored status value of the monitored item in real time and performing data processing according to preset query conditions; generating a data display interface according to results of data processing to display monitoring data of the business platform to be monitored corresponding to the monitored item. Monitoring data of the business platform can be customized through customizing the monitored item of the business platform, so that the monitoring data is more comprehensive.
Owner:BEIJING CHINA TSP
Centralized monitoring and early-warning method aimed at java web application
InactiveCN105227379ARelieve pressureGuaranteed healthy operationData switching networksWeb applicationData acquisition
The invention discloses a centralized monitoring and early-warning method aimed at a java web application. According to the method, a set of strategy of simple deployment is provided, deployment capability of the application in a cluster is promoted greatly, and operation and maintenance efficiency is improved; data is acquired in a non-invasive mode, and pressure on an application system is reduced to the greatest extent; data acquisition is executed in a manner of server-middleware-application, and abundant of monitoring data is provided; a nosql storage mode, integrated with analysis tools, such as hadoop, is adopted for predicting state trend of the server, and thus, healthy operation of the application system is guaranteed.
Owner:STATE GRID CORP OF CHINA +2
Fractured rock mass permeability test method capable of simulating complex disturbance conditions
InactiveCN111208047AIncreased complexitySimulation is accurateMaterial strength using tensile/compressive forcesMaterial strength using single impulsive forceClassical mechanicsRock sample
The invention discloses a fractured rock mass permeability test method capable of simulating complex disturbance conditions. A static load test and an in-situ disturbance load test or a dynamic load test and an in-situ disturbance load test can be realized on the basis of an independent static load test or dynamic load test, and then the static load, the impact load, the long-time stable load, theperiodic pulse and vibration load, the actually measured disturbance load, the seepage pressure and other environments of the fractured rock mass under the complex in-situ disturbance conditions canbe accurately simulated; the disturbance load control precision is high, the dynamic load simulation complexity is high, the monitoring data is comprehensive, and the automation degree is high; the response law and mechanism of the seepage pressure gradient in the fractured rock mass under the action of complex dynamic loads in various rock sample mixed layered arrangement forms can be conveniently researched, and an important test platform and more accurate test data can be provided for researching key scientific problems such as permeability of a cemented fractured rock mass reconstitution water-resisting layer.
Owner:CHINA UNIV OF MINING & TECH
Geothermal exploitation test method under simulated complex load condition
ActiveCN111220523AMonitoring data is accurateIncreased complexityMaterial strength using tensile/compressive forcesPermeability/surface area analysisLithologyRock sample
The invention discloses a geothermal exploitation test method under a simulated complex load condition. According to the method, the multi-field coupling test data of a seepage field, a temperature field, a stress field, a strain field and the like of the caved broken rock mass under the complex disturbance conditions, such as a static load, an impact load, a long-time stable load, a periodic pulse, a vibration load, an actually measured disturbance load and the like can be accurately obtained, the complete rock body lithology of different rock samples, the rock-rock and water-rock heat exchange rules, fractured rock mass seepage field distribution rules and fractured rock mass internal stress field evolution rules of the complete rock mass heat source temperature, the fractured rock masslithology, the particle size, the gradation, the combined distribution forms and the like on the conditions, such as different applied loads, disturbance conditions, seepage fluid initial temperature,seepage fluid initial pressure, etc., and the multi-field coupling effect mechanism of the stress field, the strain field, the seepage, the temperature field and the like can be researched conveniently, and the more accurate test data is provided for the research of a deep geothermal exploitation technology under a complex load condition.
Owner:CHINA UNIV OF MINING & TECH
Tunnel section convergence deformation automatic monitoring system
ActiveCN110186420ASimple structureEasy to installMeasurement devicesMonitoring systemPerpendicular direction
The utility model provides a tunnel section convergence deformation automatic monitoring system. The system comprises a deformation measuring device, when the tunnel section deformation is measured, the deformation measuring device is arranged on the surface of the tunnel lining or inside the tunnel lining, wherein the deformation measuring device comprises a plurality of sensor nipples which areconnected end to end, wherein each sensor nipple can measure to obtain included angle data between three mutually perpendicular directions and the gravity acceleration direction; a deformation data generation module which is connected with the sensor nipple and is used for determining deformation data of the tunnel section according to the included angle data. The tunnel section convergence deformation automatic monitoring system has simple structure, is simple to install, and can realize the multi-dimensional deformation measurement of the tunnel lining. Compared with the monitoring device inthe prior art, the device has light weight, flexible installation mode, low construction safety risk and high monitoring precision, and initial monitoring data is obtained after the installation is completed.
Owner:RAILWAY ENG RES INST CHINA ACADEMY OF RAILWAY SCI +2
Comprehensive stray current monitoring system
ActiveCN113030658ASimple test methodComprehensive monitoring dataTesting dielectric strengthShort-circuit testingElectrical resistance and conductanceMonitoring system
The invention discloses a comprehensive stray current monitoring system which comprises a rail-ground insulation monitoring screen, a station-level monitoring device and measurement sensors. The rail-ground insulation monitoring screen realizes output and acquisition of rail-ground transition resistance measurement signals and data operation analysis. The rail-ground insulation measurement sensors are mounted at test points along a running rail, measure the polarization potential, the potential to ground of the steel rail and the leakage current of the steel rail in each measurement partition, and transmit the measurement data to the station-level monitoring device. The station-level monitoring device collects polarization potentials, steel rail to ground potentials and steel rail currents in the measurement subareas in real time through the rail-ground insulation measurement sensors, and transmits measurement data of the station to the rail-ground insulation monitoring screen, so that the rail-ground monitoring screen analyzes and calculates the data of the measurement subareas. According to the invention, the test results and variation trends of the polarization potential, the steel rail potential and the rail-ground transition resistance of a measurement section can be comprehensively analyzed, the condition of ground insulation of the steel rail in the monitoring section is judged, and an effective basis is provided for operation and maintenance of a subway.
Owner:珠海南自电气系统工程有限公司
Monitoring system and monitoring method capable of carrying out full-time thermal runaway early warning on power battery
ActiveCN111907329AAvoid wastingAvoid damageElectric devicesCells structural combinationPower batteryFlexible circuits
The invention relates to the technical field of vehicle thermal runaway monitoring, in particular to a monitoring system and monitoring method capable of carrying out full-time thermal runaway early warning on a power battery. The system comprises a detection unit, a wake-up circuit, a controller and an early warning unit. The wake-up circuit comprises an NAND gate circuit and a fusing circuit, wherein the input end of the NAND gate circuit is connected with the signal output end of a wake-up source and the signal output end of the fusing circuit, the fusing circuit is arranged on a flexible circuit board in an energy storage battery pack, and the input end of the fusing circuit is connected with the wake-up signal source. The fusing circuit arranged on the flexible circuit board in the energy storage battery pack is adopted to be matched with the NAND gate circuit to achieve awakening control over the controller; when the temperature in any battery pack is too high, the fusing circuitcan be fused, the wake-up signal output is achieved, and therefore the controller is waked up to conduct thermal runaway detection, control and early warning.
Owner:DONGFENG MOTOR CORP HUBEI
Airborne helicopter vibration monitoring system
InactiveCN108106718ASolving Data Consistency IssuesComprehensive monitoring dataSubsonic/sonic/ultrasonic wave measurementAircraft components testingReal time analysisMonitoring system
The invention discloses an airborne helicopter vibration monitoring system. The system comprises a data acquisition device and a sensor assembly, the sensor assembly is arranged on a motion part of ahelicopter and used for measuring vibration signals of the motion part, the data acquisition device is connected with the sensor assembly and used for performing filtering and analog-to-digital conversion on analog vibration signals obtained by measurement and obtaining digital vibration signals, the data acquisition device is provided with a data memory, and the data memory is used for storing the digital vibration signals for airborne in-situ real-time analysis or analysis through transfer to a ground station. According to the system, problems of long time consumption of fault diagnosis andmaintenance of the helicopter, long preparation time of data measurement, less measuring points, incomplete data, and inconsistent historical data and test data due to the influence of sensor installation are mainly solved, and the accuracy, the integrity and the timeliness of vibration data measurement are improved.
Owner:北京安达维尔航空设备有限公司
Virtual machine monitoring method and apparatus
ActiveCN105138388AImprove performanceImprove efficiencyResource allocationSoftware simulation/interpretation/emulationEntry timeSystem call
The invention provides a virtual machine monitoring method, comprising: starting and running an operating system of a passenger plane through a kernel of a virtual machine; intercepting all system calls of the operating system of the passenger plane in the kernel of the virtual machine, and obtaining process information related with the system calls; according to the process information, judging whether processes initiating the system calls are positioned in a preset monitoring list, and if so, at least recording entry time and exit time of the system calls; and according to the entry time and the exit time, making statistics on time distribution for performing the system calls by related processes and outputting the time distribution in a visual form. In addition, the invention further provides a virtual machine monitoring apparatus. The virtual machine monitoring method and apparatus realize targeted process monitoring and also can obtain more monitoring data, thereby improving the efficiency for monitoring the performance of the virtual machine.
Owner:TENCENT TECH (SHENZHEN) CO LTD
Mountainous village and town construction land suitability assessment method based on geological disaster
InactiveCN103605879AMeet reliabilityAvoid human differentiationSpecial data processing applicationsEnvironmental resource managementFuzzy mathematics
The invention aims at providing a method for obtaining suitability degree of mountainous village and town construction land, provides reference data for mountainous planning and construction and discloses a mountainous village and town construction land suitability assessment method based on geological disaster. The method includes comprehensively utilizing a fuzzy synthetic evaluation method, a Delphi method, an onsite statistical survey method and the like according to the theories of fuzzy mathematics and probability statistics, analyzing and calculating factor weight affecting the suitability of the mountainous village and town construction land and the membership degree of indexes to further obtain the relation between the affecting indexes of each stage and the suitability evaluation grades according to calculation. Analysis of a project case shows that dynamic suitability evaluation based on the geological disaster can be conducted on the suitability of the mountainous village and town construction land, a preferable technical scheme can be provided during address selection, and life property loss caused by damage of the geological disaster to the village and town construction land in the use process can be avoided.
Owner:CHONGQING UNIV
Optical fiber sensors, and system for monitoring granary temperature and stock
InactiveCN102095436AHuge stress concentrationAmplify the strainThermometers using physical/chemical changesConverting sensor output opticallyMeasurement pointTransport medium
The invention relates to optical fiber sensors, and a system for monitoring granary temperature and stock. The system for monitoring the granary temperature and stock comprises a driver, a laser, a coupler, a detection circuit, a controller, a monitoring center and distributed strain sensitization optical fiber sensors distributed at all measurement points of a granary. Compared with other temperature sensors, the system for monitoring the granary temperature and stock by a nonlinear fusion technology has the advantages that: optical fibers are used as sensing and transfer media of granary temperature and stock information and are arranged in the whole granary; temperature along the optical fibers and strain distribution conditions can be measured; and with the growth of the optical fibers, and increasing of the number of measurement points, the temperature and the stock can be monitored simultaneously, and the cost of sampling points per unit is greatly reduced.
Owner:HENAN UNIVERSITY OF TECHNOLOGY
Tidal-flat area aquaculture pond automatic aerator
PendingCN109964871AComprehensive monitoring dataRealize automatic oxygenationPisciculture and aquariaNew energyWater quality
The invention provides a tidal-flat area aquaculture pond automatic aerator. A cement seat, a base and a bearing cover form a fixing part, a barrel, a fairing, an air inlet, an air outlet pipe, an airoutlet, a bucket support and a bottom shaft form an active part, a filter net, a lateral bracket, a diagonal bracket, a bucket lid and a casing form a follow-up assembly, a photovoltaic panel and a vertical frame form a new energy assembly, a motor, a spindle and blades form a power assembly, a sonar transmitter and a sonar receiver form an information sending and receiving part, the aerator canautomatically detect the water quality index of a breeding pond, the monitoring data is more comprehensive, the aerator can automatically control the start and stop of the aerator according to the meteorological pressure parameter and the dissolved oxygen parameter of the water, automatic aeration is achieved, aeration is achieved in time, and the aerator does not require manual intervention, usessolar energy as electric energy, saves energy, has deeper oxygenation depth, has a better oxygenation effect, can conduct monitoring in the vicinity of the breeding pond by wireless transmission andcan be applied to the aquaculture technology field and the development of tidal-flat area resources.
Owner:YANCHENG TEACHERS UNIV
On-rocket integrated comprehensive radio frequency system
InactiveCN112118022AReduce volumeLow costCosmonautic vehiclesCosmonautic partsThird partyBus interface
An on-rocket integrated comprehensive radio frequency system comprises a comprehensive measurement module, a comprehensive radio frequency front end and a comprehensive measurement antenna, wherein the comprehensive measurement module is connected with the comprehensive radio frequency front end through a VPX bus interface; the comprehensive radio frequency front end is connected with the comprehensive measurement antenna; the comprehensive measurement module is used for collecting multiple analog quantities, processing telemetry data, externally measurement uplink and downlink communication,safety control uplink and self-destruction control and third-party monitoring; the comprehensive radio frequency front end is used for telemetering downlink amplification and filtering, external measurement uplink amplification and filtering, external measurement downlink method and filtering, and safety control uplink amplification and filtering; and the comprehensive measurement antenna is integrated with a remote / external measurement downlink antenna, an external measurement uplink antenna and a safety control uplink antenna. By the scheme, the functions of collecting, remote measuring, external measuring and safety control are integrated, scattered independent single-machine products are integrally designed into a 3U VPX module, a power amplifier and an antenna, the size and the systemcomplexity are reduced, and meanwhile the utilization rate of computing resources is increased.
Owner:CHINA ACAD OF LAUNCH VEHICLE TECH
Integrated experiment platform for storage tank failure simulation and state monitoring
ActiveCN111141828AGuaranteed tightnessGuaranteed reliabilityDetection of fluid at leakage pointMaterial analysis using acoustic emission techniquesMonitoring systemStructural engineering
The invention belongs to the technical field of storage tank monitoring and relates to to an integrated experiment platform for storage tank failure simulation and state monitoring. The platform comprises a storage tank, an oil gas leakage monitoring system, a tank wall deformation simulation and monitoring system, a bottom plate corrosion simulation and monitoring system and a storage tank settlement simulation and monitoring system; the storage tank comprises a tank body, a cover plate and a bottom plate; the tank body comprises an upper tank wall, a lower tank wall and a middle baffle plate; an arc-shaped partition plate is arranged in the upper tank wall; the arc-shaped partition plate, the middle baffle plate and the upper tank wall jointly form an annular primary sealing cavity; andthe arc-shaped partition plate, the middle baffle plate and the cover plate jointly form a secondary sealing cavity. According to the platform of the invention, the plurality of monitoring systems areintegrated on one experimental platform, so that the leakage, deformation, corrosion and settlement of the storage tank are comprehensively and effectively monitored.
Owner:CHINA SPECIAL EQUIP INSPECTION & RES INST
Underground soil thermophysical property tester
ActiveCN102954982AImprove accuracyAvoid interferenceMaterial heat developmentData acquisitionWireless data
The invention belongs to the technical field of ground source heat pump systems, and relates to an underground soil thermophysical property tester. With the present invention, technical problems of unreasonable design and the like in the prior art are solved. The tester comprises a test cabinet and a monitoring cabinet, wherein the test cabinet and the monitoring cabinet are separately arranged, a pipeline device capable of connecting with a buried pipe and a data acquisition system for acquiring test data of the running pipeline device are arranged inside the test cabinet, an analysis device for analyzing the test data to detect soil thermophysical property data is arranged inside the monitoring cabinet, and the test cabinet and the monitoring cabinet are connected through a wired and / or wireless communication manner. The underground soil thermophysical property tester has the following advantages that: the separated design of the test cabinet and the monitoring cabinet is adopted, and the compact multi-door type design of the test cabinet is adopted, such that the whole tester is convenient to transport and repair; and with the monitoring cabinet, wireless data monitoring and remote communication alarm can be achieved, such that site remote operation is convenient.
Owner:ZHEJIANG LUTE ENERGY TECH
Computer network system for environment detection
The invention provides a computer network system for environment detection. The system comprises an air PM2.5 detector, a carbon dioxide detector, a formaldehyde concentration detector, a humidity detector and a temperature detector which are connected to a computer separately, and the computer is connected with a PM2.5 voice alarm, a carbon dioxide voice alarm, a formaldehyde voice alarm, a humidity voice alarm and a temperature voice alarm separately, wherein the PM2.5 voice alarm, the carbon dioxide voice alarm, the formaldehyde voice alarm, the humidity voice alarm and the temperature voice alarm correspond to the air PM2.5 detector, the carbon dioxide detector, the formaldehyde concentration detector, the humidity detector and the temperature detector respectively. According to the computer network system for environment detection, various parameters of air are acquired through the air PM2.5 detector, the carbon dioxide detector, the formaldehyde concentration detector, the humidity detector and the temperature detector, and supplied monitored data is more comprehensive.
Owner:安徽徽云信息科技有限公司
Health monitoring device, system and method
ActiveCN108903923AComprehensive monitoring dataImprove user experienceDiagnostic recording/measuringSensorsData transmissionMonitoring data
The invention discloses a health monitoring device, system and method. The health monitoring device includes a processing unit, an acceleration sensor, a weight sensor and a body sign detecting unit;the acceleration sensor is configured to detect acceleration data in real time, and transmit the acceleration data to the processing unit; the weight sensor is configured to collect, after receiving afirst detection notification transmitted by the processing unit, weight data in real time, and transmit the weight data to the processing unit; the body sign detecting unit is configured to collect vital sign data in real time after receiving a second detection notification transmitted by the processing unit, and transmit the vital sign data to the processing unit; and the processing unit is configured to output the received acceleration data, the weight data and the vital sign data, to achieve users' intelligent health monitoring. The monitored data is comprehensive, and the device consumption is reduced.
Owner:GUANGZHOU SHIYUAN ELECTRONICS CO LTD
Breaker on-line monitoring system
InactiveCN105629160AGood real-time performanceComprehensive monitoring dataCircuit interrupters testingMonitoring dataVoltage
A breaker on-line monitoring system belongs to the field of monitoring equipment. The breaker on-line monitoring system is characterized by comprising a signal conditioning circuit, an isolation amplification circuit, a power supply module, an application circuit, a controller and a control host; and acquisition for real-time data can be rapidly achieved, conversion, filtering, amplification, storage and analyses can be performed on a current signal of an opening and closing coil, opening and closing time, opening and closing speeds, a switch stroke, opening and closing strokes, an overshoot distance and other parameters can be computed, and a basic judgment can be performed on an action type of a high-voltage breaker. Experiments and actual operation show that the system has the advantages of good real-time performance, comprehensive monitoring data, high operability, the high anti-interference capability and the like, and the system has great popularization value.
Owner:SHAANXI ALLIANCE LOGISTICS
Mine barrel monitoring method
ActiveCN109779623ARealize automatic monitoringRealize multi-directional monitoringSurveyFiberGrating
The invention discloses a mine barrel monitoring method, and belongs to the field of underground monitoring. A plurality of circles of annular pressure relief grooves are formed in the inner wall of amine barrel at intervals in the axial direction. The method comprises the steps that annular force transmission media are installed in the annular pressure relief grooves, and a plurality of fiber grating strain sensors are installed on the wall of an annular installation groove formed by the annular pressure relief grooves and the annular force transmission media; a strain signal of the mine barrel is acquired in real time through the fiber grating strain sensors; the strain signal is guided into a demodulator at the outside of the mine barrel through an optical cable; the strain signal is converted through the demodulator and transmitted to a data acquisition instrument outside the mine barrel, so that real-time monitoring of stress and deformation conditions of the mine barrel is achieved. According to the method, the mine barrel is automatically monitored, the method is simple and timely, through the annular force transmission media and the fiber grating strain sensors, the adaptability to the monitoring environment is high, the anti-interference capability is high, the stress and deformation conditions of the wall rock mass of the whole mine barrel can be accurately obtainedin real time, and monitoring data are diversified.
Owner:CHINA NAT INST OF STANDARDIZATION
Intelligent passive rail structure health monitoring system
InactiveCN109733437AAchieve coverageAchieving reduced universal coverageRailway auxillary equipmentRailway profile gaugesAcquisition timeStructure health monitoring
The invention discloses an intelligent passive rail structure health monitoring system, including monitoring sensors and intelligent passive rail monitoring and sensing front ends used for collectingdata of the monitoring sensors, as well as a cloud database used for analyzing the collected rail health data. The monitoring sensors and the intelligent passive rail monitoring and sensing front endsare distributed on a rail. The cloud database reads the ID of the monitoring sensors, temperature values, deflection values and data acquisition time acquired for multiple times in unit time, comparison is made after the maximum deflection value of a train passing through the rail is obtained and aligned, by taking the temperature values as a reference quantity, the installation point position with the deflection value abnormally exceeding a safety threshold value is found out, and the physical position of the corresponding rail is obtained. A passive scheme is adopted, rail vibration mechanical energy is converted into electric energy for power supply at the front ends, cost reduction and unmanned supervision are achieved, wired power supply is not needed, automatic general survey of rail structure health is achieved through monitoring of simple parameters of the rail by the sensors, the hardware cost is reduced, the monitoring efficiency is improved, and comprehensive coverage of the rail is achieved.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA
Monitoring method of elevator all-in-one machine, elevator all-in-one machine and monitoring system thereof
ActiveCN104787634ARealize remote monitoringReduce interactive commandsElevatorsRate limitingMonitoring system
The invention provides a monitoring method of an elevator all-in-one machine, the elevator all-in-one machine and a monitoring system thereof. The monitoring method of the elevator all-in-one machine comprises the steps that a communication module in the elevator all-in-one machine receives a monitoring request sent from remote monitoring equipment through a TTL interface; the monitoring request comprises a monitoring task and a monitoring period; a data collection module in the elevator all-in-one machine performs collection of monitoring data according to the monitoring task, and the communication module initiatively returns the monitoring data periodically to the remote monitoring equipment through the TTL interface according to the monitoring period. The traditional communication mode of a RS232 electrical level serial port adopted between a remote terminal (such as a computer) and an all-in-one machine is changed, the serial port communication of the TTL interface is used, various monitoring object data can be arranged in the remote monitoring equipment, which can not be limited by the rate of the transmission interface, the monitoring period is arranged in the monitoring task to trigger the elevator all-in-one machine to initiatively send collected monitoring data on time, and the monitoring precision and the monitoring data volume are improved.
Owner:SHANGHAI STEP ELECTRIC +1
5G-based intelligent agricultural environment parameter monitoring system and method
InactiveCN112903011AComprehensive monitoring dataComprehensive evaluationMaterial analysisSoil-working methodsMicrocontrollerFarming environment
The invention relates to the technical field of agricultural monitoring, and discloses a 5G-based intelligent agricultural environment parameter monitoring system. The system comprises a base, a first measuring rod, an atmospheric sensor, a guide rail, a lifting rod, a second measuring rod, a soil sensor and a sharp anchor. The invention further discloses a 5G-based intelligent agricultural environment parameter monitoring method. The method comprises the steps of S1 arriving at a designated position; S2 acquiring atmospheric environment parameters of the designated position; S3 enabling the second measuring rod to enter the soil layer at the designated position; S4 acquiring soil environment parameters of the soil layer; and S5 uploading the atmospheric environment parameters and the soil environment parameters to an upper computer through a single-chip microcomputer. According to the invention, the atmospheric environment parameters and the soil environment parameters can be measured at the same time, agricultural environment parameter monitoring data are enriched, the agricultural environment is evaluated more comprehensively, more refined agricultural production activities are carried out, the effect of agricultural production is ensured, and the yield and quality of crops are improved.
Owner:WEST ANHUI UNIV
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Patsnap Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com