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56results about How to "Monitoring is intuitive" patented technology
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Method for predicting short-term power load
InactiveCN102982387AMonitoring is intuitiveUnderstand comprehensivelyForecastingInformation technology support systemProcess moduleData acquisition
A method for predicting short-term power load comprises a data collecting and processing module, a predicting database module, a predicting execution module, and a management system module. The data collecting and processing module divides an electricity area according to geographical positions and electricity data in a power grid energy management system, integrates and processes load data of each part of the divided electricity area, transmits the processed load data into a database, and also transmits processed climate data into the database. The predicting execution module predicts the short-term load by using an intelligent calculation method. The management system module has the functions of choosing the methods for predicting the load, managing the data, analyzing predicting results, and setting the system, and the like. The method for predicting the short-term power load can accurately predict the short-term power load data. The humanized management system provides the basis for scheduling power generation plans and power transmission schemes of electricity management personnel, and for power grid planning and construction.
Owner:ANHUI UNIVERSITY OF TECHNOLOGY AND SCIENCE
ZigBee-based system and method for monitoring wind drift of power transmission line on line
InactiveCN102141395AStraightforwardDirect monitoringAngle measurementBatteries circuit arrangementsGeneral Packet Radio ServiceEngineering
The invention discloses a ZigBee-based system for monitoring the wind drift of a power transmission line on line, which comprises a ZigBee wireless wind drift detector, a rod tower monitoring sub-machine, a general packet radio service (GPRS) communication module and a monitoring center, which are connected in turn, wherein the rod tower monitoring sub-machine and the GPRS communication module are connected with a power supply module respectively; and the rod tower monitoring sub-machine is connected with a wired wind drift detector. In a method using the system for monitoring, the actual wind drift condition of an insulator string of the power transmission line can be obtained accurately by acquiring the wind drift angles of the topmost and bottommost insulators of the insulator string of the power transmission line in real time or fixed time and by quantitative calculation and qualitative analysis, and thus, the most direct and efficient monitoring of the wind drift of the insulator string of the power transmission line is realized.
Owner:XI'AN POLYTECHNIC UNIVERSITY
High-rise building health monitoring system and monitoring method
InactiveCN107063352AThe test result is accurateLow costMeasurement devicesData acquisitionMonitoring system
The invention relates to a health monitoring system, and especially relates to a high-rise building health monitoring system. The system comprises a sensor system, a data acquisition system, a data storage and management system and a building health analysis and early warning management system. The sensor system is connected with the data acquisition system; the data acquisition system is connected with the data storage and management system through a wired or wireless network; and the data storage and management system is connected with the building health analysis and early warning management system. The monitoring system is accurate in detection result, low in cost, convenient to arrange and good in expansibility, and can realize long-time real-time monitoring; the system and method can carry out data collection, analysis and processing through the wireless network, obtain changes in structure in time, and find structural damage position and degree in time, so that timely processing can be carried out on the structure, such as building repairing and deformation overlimit warning and the like; and compared with a conventional method, the method can save cost.
Owner:SHENZHEN RUIRONGCHUANG ELECTRONICS TECH CO LTD
Traffic video visibility detecting method based on road surface brightness and least square approach
InactiveCN103630496ANo additional costEasy to handleImage analysisMaterial analysis by optical meansExtinctionRoad surface
The invention discloses a traffic video visibility detecting method based on the road surface brightness and the least square approach, and belongs to the technical fields of video image processing and visibility detecting. The detecting method comprises the following steps: 1) acquiring road traffic video images; 2) calibrating the acquired images by a Pan / Tilt / Zoom camera to extract a road surface region of interest (ROI); 3) extracting a road surface region formed by pixel points with the same brightness in the ROI and calculating the value of the road surface brightness; 4) by virtue of combination with the Koschmieder theory and the least square principle, building a squared brightness difference objective function to obtain the optimal solution of an extinction coefficient k; 5) transforming the optimal solution of the extinction coefficient k into image visibility distance Vmet; 6) drawing a curve of visibility changing along with time, observing the visibility condition and performing prejudgment. Proven by experiments, the method is compatible with an existing common traffic condition monitoring system, high in calculation accuracy, high in speed, excellent in robustness to noise, and wide in application prospect.
Owner:南京汇川图像视觉技术有限公司
Cutter monitoring method and system based on image analysis
InactiveCN106863008AMonitoring is intuitiveQuick monitoringMeasurement/indication equipmentsAudio power amplifierImaging analysis
The invention discloses a cutter monitoring method and system based on image analysis. The cutter monitoring method based on image analysis comprises the steps that a relevant feature signal of a cutter is monitored through a sensor; after being amplified by an amplifier, the amplified relevant feature signal of the cutter is sent to a main board; the main board stores and analyzes the relevant feature signal of the cutter, and then the main board sends the analyzed data to a display device; and the display device displays the analyzed data in an image form. According to the cutter monitoring method and system based on image analysis, the signal of one of the motor current, the motor power, the motor torque or the value or percentage of the pressure and a acoustic wave is collected by the sensor, the monitoring result is displayed in the image form, a user can visually and rapidly observe the monitoring result, and monitoring is easier and more efficient.
Owner:周萍萍 +1
Visual reality capsule endoscope
ActiveCN104720735AEasy to slideEasy to implement wireless controlMedical devicesEndoscopesParallaxImaging processing
The invention provides a visual reality capsule endoscope, and relates to the medical technical field. The visual reality capsule endoscope comprises an endoscope body. Two camera shooting devices are arranged inside the endoscope body. Each camera shooting device comprises a CCD imaging sensor and a camera shooting lens. The included angle of the camera shooting direction of the two camera shooting devices ranges from 3 degrees to 5 degrees. Each CCD imaging sensor is connected with an image processing module, and the image processing module is connected with a wireless communication module. The endoscope body is connected with a display screen through the wireless communication module in a wireless communication mode. By arranging the two camera shooting devices inside the endoscope body, double-eye stereoscopic visual observation is achieved. Two collected images are displayed on the display screen through wireless transmission by the camera shooting devices. Due to the included angle of the camera shooting direction of the two camera shooting devices, two images with a horizontal parallax are obtained. Due to the fact that the images which are collected by the two CCD imaging sensors are displayed on the same display screen, a three-dimensional image is observed.
Owner:SHANGHAI NOVA OPTICS TECH
Intelligent monitoring method for electric line and equipment construction field electric grounding wire state
ActiveCN1609842AAccurate monitoringMonitoring is intuitiveMultiple digital computer combinationsSpecial data processing applicationsElectric lightSmart surveillance
The intelligent electric power earthing state monitoring method includes the following steps: connecting system monitoring unit and PC, inputting the SIM card numbers including branched SIM card numbers into PC, using PC in user management, line information maintenance and task allocation, writing IC card and inserting the IC card into in-situ PC; checking the state of electric power line and facility, processing earthing information in in-situ PC, and feeding the information to PC for information display and judgment. The present invention can accurately and intuitively monitor the earthing state to ensure the safe construction.
Owner:SUZHOU ZHONGHENG PURUI ENERGY INTERNET TECH CO LTD
Vehicle-mounted tunnel landslide monitoring and early warning system and method
ActiveCN110145366ASolve the technical problems of deformation prediction and early warningSave human effortMining devicesUsing optical meansEarly warning systemLandslide
The invention provides a vehicle-mounted tunnel landslide monitoring and early warning system and method. Full-automatic real-time monitoring, data analysis and prediction can be performed on the conditions of the tunnel face protruding degree, the tunnel rock mass stability and the like, so that early warning is carried out on occurrence of landslide, a conventional tunnel engineering hole circumference clearance convergence measurement and earth physical detection landslide early warning mode is broken through, an early warning mechanism is transferred to the tunnel face protruding degree and protruding speed information change, an accurate detection means is given, and a brand-new early warning scheme is formed. A vehicle body part is completely controlled by a control module, manual adjustment and assembly and disassembly work of the device are not needed, manpower is saved, and operation is simple and convenient to achieve; the technical problems of predicting and early warning ofaxial deformation in a tunnel face are solved; and axial positioning of the device in the tunnel is accurate. The shortcomings that in an existing tunnel rock mass deformation monitoring method, themeasured data error is large, and limitation to the tunnel hole circumference displacement measurement exists are overcome; and the accurate measurement of tunnel face protruding deformation is achieved.
Owner:SHANDONG UNIV
High precision monitoring and early warning system and method for roof deformation
PendingCN110863859AAccurate monitoringEasy to monitorMining devicesUsing optical meansEarly warning systemDeformation monitoring
The invention provides a high precision monitoring and early warning system and method for roof deformation, and relates to the technical field of roadway deformation monitoring and early warning. Thesystem comprises an explosion-proof optical fiber sensor, a sensor integration device, a signal conversion device, a data transmission device and a data processing unit, the explosion-proof optical fiber sensor converts a roof displacement signal into spectral information, the sensor integration device is connected with the explosion-proof optical fiber sensor within the same monitoring range, the signal conversion device is connected with the sensor integration device, so that the spectral information is converted into an electronic signal, and the data transmission device transmits the electronic signal to the data processing unit. According to the high precision monitoring and early warning system and method for roof deformation, when the system is used for monitoring, the explosion-proof optical fiber sensor is installed in a selected monitoring area, each component of the system is connected to monitor the displacement of a roof, a central controller and the data processing unitestablish a spatial three-dimensional model of surrounding rocks, the roof deformation is determined in real time according to the deformation monitoring and spatial coordinates, and monitoring is more accurate and convenient and also has the advantages of sensitivity and intuition.
Owner:SHANDONG UNIV OF SCI & TECH
Model test device and method for influence of freezing and thawing on deformation of bedding rock slope
PendingCN106855568AEasy to operateMonitoring is intuitiveEarth material testingExcavationsSlope stabilityTrackway
The invention relates to a model test device and method for influence of freezing and thawing on deformation of a bedding rock slope. The device comprises a U-shaped slope bench arranged obliquely, jackets are arranged at the bottom of one end, located at a high horizontal end, of the U-shaped slope bench, one end, located at the low horizontal end, of the U-shaped slope bench is movably connected with a buffer platform, and drainage holes are formed in the buffer platform; heating devices are arranged on the periphery of the U-shaped slope bench; tracks are arranged at tops of two side plates of the U-shaped slope bench, multiple sliding seats are arranged on the two tracks, the sliding seats on the two tracks are connected through cross beams in a one-to-one correspondence manner, and multiple dial gages are arranged on the cross beams. The problems that an existing device cannot adjust angles of bedding rock slopes and cannot simulate the effect of freezing and thawing on the bedding rock slope and the like can be effectively solved, and the model test device has the advantages of being convenient to operate, direct in monitoring and the like and has great significance in guiding stability evaluation and treatment of the bedding rock slope in the cold region.
Owner:SOUTHWEST PETROLEUM UNIV
3D lighting monitoring method, 3D lighting monitoring device and 3D lighting monitoring system
ActiveCN104768276AMonitoring is intuitiveComplete monitoringElectric light circuit arrangementSimulationMonitoring system
The invention discloses a 3D lighting monitoring method, a 3D lighting monitoring device and a 3D lighting monitoring system, and relates to the technical field of intelligent buildings. The operation state of lighting can be monitored, analyzed and managed more visually, comprehensively and completely. Moreover, lighting control can be realized by combining lighting operation state monitoring, analyzing and managing with a sunlight model, and energy saving can be achieved. The method of the invention mainly comprises the following steps: acquiring actual information of a lighting assembly in an actual building, and establishing a 3D lighting system model according to the actual information based on BIM (building information modeling); selecting a corresponding 3D sunlight model according to the level of a sunlight environment where the actual building is located currently, and establishing a change model between the 3D lighting system model and sunlight; controlling the working state of the lighting assembly in the actual building according to the change model; and acquiring related data of the lighting assembly in the actual building under the control of the change model from a data center server, and displaying the related data on the 3D lighting system model. The method of the invention is mainly used in the process of 3D lighting monitoring.
Owner:BEIJING PERSAGY ENERGY SAVING TECH
Method and system for on-line monitoring of line loss in station area and terminal device
ActiveCN109242722ASolve the workloadSolve efficiency problemsResourcesWeight coefficientDisplay device
The invention is applicable to the technical field of data monitoring, and discloses a method and system for on-line monitoring of line loss in station area and terminal device. The method comprises the following steps: obtaining line loss parameters of a preset area, and calculating monthly line loss management level values of the preset area according to line loss parameters and preset weight coefficients; sending a line loss parameter and a monthly line loss management level value to the display device, wherein the line loss parameter and the monthly line loss management level value are used for instructing the display device to display the line loss parameter and the monthly line loss management level value in the form of a graph or a list; obtaining the key supervisory desk area information of the preset area, daily qualified key supervisory desk area information and daily abnormal key supervisory desk area information; sending key supervisory desk area information, daily qualified key supervisory desk area information and daily abnormal key supervisory desk area information to display device. The invention can reduce the workload of the staff, improve the work efficiency, realize the automatic monitoring of the line loss of the platform area, and enable the staff to monitor the line loss of the platform area visibly through the graphic display.
Owner:STATE GRID HEBEI ELECTRIC POWER RES INST +3
Container energy storage control system
InactiveCN105262157ALarge storage capacityImprove conversion efficiencyBatteries circuit arrangementsAc network load balancingNetwork communicationEnergy conversion efficiency
The invention provides a container energy storage control system. The container energy storage control system comprises a container, an energy storage battery group arranged at the internal part of the container, a BMS battery management system, a micro-control unit, and an energy storage bidirectional conversion unit, the BMS battery management system is connected with the energy storage battery group, the BMS battery management system is connected with an EMS management unit, the energy storage battery group is connected with the energy storage bidirectional conversion unit, the EMS management unit and the energy storage bidirectional conversion unit are connected with the micro-control unit via a bus, and the bus is provided with a network communication interface. According to the container energy storage control system, lithium ferrous phosphate batteries are employed, the battery storage capacity is high, and the battery energy conversion efficiency reaches 96%; the dynamic balanced battery management technology is employed, battery maintenance can be rapidly and automatically accomplished, and various application occasion requirements are met; and an omnibearing and multi-layered battery protection strategy and fault isolation measures are provided so that the safety application operation of the energy storage system can be more convenient.
Owner:JIANGSU FGY ENERGY STORAGE RES INST
LNG storage tank perlite settlement monitoring system and method based on distributed optical fibers
ActiveCN107219019AMonitoring is intuitiveReduce monitoring costsThermometer detailsThermometers using physical/chemical changesCommunication interfaceControl system
The invention relates to a LNG storage tank perlite settlement monitoring system and method based on distributed optical fibers. The system is characterized in that it comprises a plurality of distributed temperature-measuring optical fibers, an optical fiber junction box, a distributed optical fiber temperature-measuring host computer equipped with at least two channels, and a display screen host computer; respective distributed temperature-measuring optical fibers are laid on the inner wall(s) of one or more LNG storage tank outer tanks; the head ends and the tail ends of respective distributed temperature-measuring optical fibers are connected with the optical fiber junction box; the optical fiber junction box is connected with respective channels of the distributed optical fiber temperature-measuring host computer via the distributed optical fibers; and the distributed optical fiber temperature-measuring host computer performs dual-channel bidirectional transmission and demodulation on the head ends and the tail ends of respective distributed temperature-measuring optical fibers to obtain a final temperature measurement value, sends the final temperature measurement value to the display screen host computer for display via a TCP / IP communication interface, and sends the final temperature measurement value to a centralized control system for further processing via a standard communication interface. The system and method can be widely applied to the monitoring of LNG storage tank perlite settlement.
Owner:CHINA NAT OFFSHORE OIL CORP +1
On-line remote detection method and device for detecting state of disc-type insulator
InactiveCN105353236AOnline remote detection cannot be realizedLow running costElectrical testingMonitoring siteEngineering
The invention discloses an on-line remote detection method and device for detecting the state of a disc-type insulator, and the method comprises the steps: firstly obtaining contaminated conductance of a low-level end insulator of a monitoring insulator string through calculation; obtaining a representation value of insulator contamination through calculation, so as to represent the contamination degree of an insulator; building the relation between a proportion value Kn of an insulator voltage at a low-level end of the insulator string to an insulator string voltage and the contaminated conductance in a lab, and determining the number of zero-value insulators in the insulator string. According to the invention, the detection index of the zero-value insulators in the insulator string is very simple, and the number of the zero-value insulators is directly pointed out. When the number of insulators in the insulator string is large, several zero-value insulators are allowed to exist at the same time, thereby clearly pointing out the number of insulators. Moreover, the maintenance can be arranged according to the order of priority.
Owner:钱克猷 +1
Visual data input method based on intersection information holographic perception
ActiveCN112349087AEffective recoverySolve the repeatabilityControlling traffic signalsDetection of traffic movementPattern recognitionComputer graphics (images)
The invention provides a visual data input method based on intersection information holographic perception, and the method comprises the steps: firstly obtaining the information of a plurality of images collected by a plurality of pieces of video equipment in an intersection, and enabling the information to comprise intersection images and the images of a plurality of types of target objects, suchas motor vehicle, non-motor vehicle and pedestrian information; in order to effectively extract information related to traffic control in an intersection and avoid repeated images and redundant images (such as green belts and buildings), target objects are subjected to duplicate removal and combination, the target objects are subjected to duplicate removal through virtual grids in multiple images, information of useful objects at the intersection is recovered, and the information of the useful objects at the intersection is recovered. Then the intersection and the target object are convertedinto an electronic graph form, and redundant information irrelevant to traffic control in the electronic graph form is removed so that the traffic information of the intersection can be displayed in areal-time electronic graph form, and the intersection information is effectively restored; the problem that repeated images and redundant image information exist in image information collected by a plurality of cameras is solved.
Owner:北京博研智通科技有限公司 +1
Cascaded SVG serial-parallel cooperative communication controller
ActiveCN108233391AMonitoring is intuitiveImprove fault detection efficiencyFlexible AC transmissionReactive power adjustment/elimination/compensationFiberFault tolerance
The invention discloses a cascaded SVG serial-parallel cooperative communication controller, and aims to enhance the ability of a serial fiber channel between power units in resisting high-frequency signal interference, so as to facilitate fast detection and location of a failure fiber. The cascaded SVG serial-parallel cooperative communication controller is provided with a main controller and cascaded power units, wherein the main controller is provided with a main control plug-in and a fiber plug-in which are connected; the main control plug-in is connected with the cascaded power units through a serial fiber communication link; and the fiber plug-in is connected with the cascaded power units through a transceiving fiber link. Compared with the prior art, in the invention, by adopting serial and parallel transceiving links, the serial and parallel fiber communication links can be monitored quickly and visually, the ability of the serial fiber channel between the power units in resisting high-frequency signal interference is enhanced, the failure link and the power unit can be accurately judged and located, and the failure fiber is quickly detected and located; and meanwhile, thetime delay in control is little, the accuracy is high, and the fault tolerance is enhanced.
Owner:长园深瑞继保自动化有限公司 +1
Intelligent uncinate joint stress monitoring system and method
PendingCN111839834AAvoid direct contactFlexible monitoringInertial sensorsDiagnostic recording/measuringStress sensorsMedical instruments
The invention relates to the field of medical instruments, in particular to an intelligent uncinate joint stress monitoring system and a method. The neck movement can be monitored flexibly in real time, the movement posture of the neck can be recognized according to the neck movement data, the stress distribution data corresponding to different neck movement postures can be obtained in combinationwith the stress data, and effective big data support is further provided for designing and optimizing the interbody fusion cage. According to the scheme, neck activity data collected by an acceleration sensor and a gravity sensor are obtained in real time, and the neck activity data are sent to a data processing module; the data processing module is used for calculating and identifying a neck movement posture according to the neck movement data; stress data of the stress sensor is acquired in real time, and sending of the stress data to the data processing module is realized; calculating of stress distribution data is carried out corresponding to different neck movement postures according to the neck movement postures and the stress data; and the stress distribution data is sent to an external mobile terminal through the data transmission module. The system is suitable for uncaria joint stress monitoring research.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV
Real-time fish monitoring system based on Beidou fish detecting buoy
InactiveCN104898117ARealize real-time monitoringAccurate monitoringRadio wave reradiation/reflectionElectricityMonitoring system
The invention discloses a real-time fish monitoring system based on a Beidou fish detecting buoy. The real-time fish monitoring system comprises a marine buoy, a Beidou satellite and a data monitoring apparatus, wherein a fish detector and a buoy terminal are arranged on the sidewall of the marine buoy. The fish detector is electrically connected with the buoy terminal, and the buoy terminal is remotely connected with the Beidou satellite. The data monitoring apparatus comprises an instructing type terminal, a data processing module, a data monitoring and displaying module, a data storage module and a display. The monitoring system employs a structure of a fixed marine buoy monitoring device to prolong the marine monitoring period and realize real-time monitoring in a fixed scope. The fixed marine buoy has no noises, may not drive shoal away, and facilitates accurate monitoring of shoals in a fish shelter area without moving. The monitoring cost is greatly reduced compared with an underway means. Post data processing is employed, and monitoring on shoal movement is more accurate and direct.
Owner:SHANGHAI OCEAN UNIV
On-chip monitoring circuit of anti-fuse FPGA
ActiveCN110851331AFulfil requirementsMonitoring is intuitiveRead-only memoriesHardware monitoringNAND gateHemt circuits
The invention discloses an on-chip monitoring circuit of an anti-fuse FPGA,and belongs to the technical field of semiconductor integrated circuits. The on-chip monitoring circuit of the anti-fuse FPGAcomprises an even number of stages of delay unit circuits and an NAND gate circuit,the delay unit circuits are connected in series and then connected to one input end of the NAND gate circuit; a monitoring enable signal En is accessed to the other input end of the NAND gate circuit; and the output end of the NAND gate circuit is connected with the input end of the first delay unit circuit to forma loop circuit. After the anti-fuse FPGA chip is manufactured,the anti-fuse units in the delay unit circuit are programmed,and signals are enabled to pass through different numbers of anti-fuse unitsrespectively,so that the speed performance of the signals after the anti-fuse FPGA is programmed and configured by a user and transmitted to pass through different numbers of anti-fuse units under different conditions is evaluated.
Owner:58TH RES INST OF CETC
Real-time fluorescence quantification PCR (polymerase chain reaction) method for detecting brown rust of sugarcane
InactiveCN103060457AReduce consumptionHigh sensitivityMicrobiological testing/measurementMicroorganism based processesDiseaseSpore
The invention relates to a real-time fluorescence quantification PCR (polymerase chain reaction) method for detecting brown rust of sugarcane. The method comprises the steps of extraction of DNA (deoxyribonucleic acid) of the genome, establishment of a real-time fluorescence quantification PCR detection system, effectiveness judgment of experiments, and real-time fluorescence quantification PCR detection. The method has the characteristics that the sensitivity is high, the specificity is good, and the use amount of DNA is little. Compared with the technologies of conventional identification of morphological characteristics of a spore cultivated according to germs, identification of phenotype symptom of disease according to filed planting, and conventional PCR detection, the method has the advantages that the sensitivity is high, the specificity is good, fewer samples are consumed, and the PCR amplification process can be monitored intuitively at real time, and the like. A fast detection system with high sensitivity and high specificity is provided for the identification of brown rust of the sugarcane, and the method can be used for early diagnosis and detection of brown rust of the sugarcane in the field, and has a significance for the breeding of anti brown rust sugarcane and protection of genetic resources of the anti brown rust sugarcane.
Owner:FUJIAN AGRI & FORESTRY UNIV
Method for implementing immune genetic PID controller based on graphic configuration technology
InactiveCN103558762AImprove control qualityImprove anti-interference abilityAdaptive controlAutomatic controlPid control algorithm
The invention relates to the technical field of industrial automatic control, in particular to a method for implementing an immune genetic PID controller based on a graphic configuration technology. According to the method, in control policy configuration software, a graphic configuration method is utilized to build an immune genetic PID control policy, and an immune genetic PID controller algorithm can be directly run in a control station through the configuration software technology. By the adoption of the method, execution efficiency, universality and the application range of the immune genetic PID control algorithm are widened.
Owner:FUZHOU UNIV
Tower crane safety monitoring system
A tower crane safety monitoring system disclosed by the present invention comprises an IC card system, a personnel identification system, a behavior analysis system, a fatigue alarm system, a tower crane basic detection system, a lifting hook visualization system and a tower crane remote monitoring system, when an operator enters a cab, the operator inserts an IC card into a card reader for verification, and the tower crane can be started only after the verification is passed. A personnel identification system is arranged in a cab to record and verify a driver, if verification is not passed, the tower crane cannot be started, the operation behavior of the driver is scored through a driving behavior analysis system, and the driver can be prevented from working for a long time through a fatigue alarm system; a driver can observe the surrounding environment of the lifting hook through the second camera, so that potential safety hazards are reduced, and a remote monitoring system enables a manager to remotely detect information of the tower crane; in conclusion, safety accidents of the tower crane can be greatly reduced through division and cooperation of all the systems, and therefore the personal safety of a driver is guaranteed.
Owner:CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
Visual image type fire detection alarm device
PendingCN113129546AMonitoring is intuitiveGuaranteed shooting effectTelevision system detailsColor television detailsFire detectionEngineering
The invention discloses a visual image type fire detection alarm device which comprises: a mounting box and a cleaning assembly. A camera is installed on the front side face of the mounting box, a protective cover outside the camera is hemispherical, and an adjusting assembly is installed at the rear end of the mounting box; the cleaning assembly comprises a water pump, a water conveying pipe and a spray head, the water pump is mounted in the mounting box, a through hole is formed in the left side face of the mounting box, the water conveying pipe is fixed in the through hole, the rear end of the water conveying pipe is fixed in a water outlet valve of the water pump, and the spray head is mounted at the front end of the water conveying pipe; the cleaning assembly is arranged to clean the camera; the device further comprises a PLC and a smoke sensor, the PLC and the smoke sensor are both installed on the left side face of the mounting box, the input end of the PLC is electrically connected with the output end of an external power source, the camera can be conveniently cleaned, and a fire source can be conveniently shot.
Owner:王大卫
Earth and rockfill dam filling real-time dam face deformation monitoring method based on point cloud data
ActiveCN113465524AMonitor deformation trendsIntuitive deformation trendClimate change adaptationUsing optical meansComputational scienceTime information
The invention discloses an earth and rockfill dam filling real-time dam face deformation monitoring method based on point cloud data. The method comprises the steps of: using multiple sets of three-dimensional laser scanners for collecting earth and rockfill dam surface point cloud data at different control points; overlapping the adjacent scanning areas by 30%; resolving and splicing the data by using a point cloud data analysis program; meshing the obtained point cloud data based on a triangulation network curved surface modeling method to obtain a high-resolution dam body digital elevation model; and selecting to-be-compared two-stage dam face digital elevation models, and carrying out displacement calculation and analysis on homonymy points to obtain dam face deformation real-time information. The advantages of the three-dimensional laser scanning technology are fully utilized to be applied to deformation monitoring of an earth and rockfill dam, high-density dam surface point cloud data of the three-dimensional laser scanner are obtained, and global micro-deformation non-contact sensing is achieved; and through comparison of the comprehensive real scene models established in different time periods of the construction period, the deformation trend of the dam face is monitored more comprehensively and visually.
Owner:SINOHYDRO BUREAU 7 CO LTD +1
Semi-automatic measurement and control device for on-line preparation and writing-in device of fiber grating array
ActiveCN110274544AQuality improvementGuaranteed stabilityCladded optical fibreUsing optical meansAutomatic controlGrating
The invention discloses a semi-automatic measurement and control device for an on-line preparation and writing-in device of a fiber grating array. The semi-automatic measurement and control device comprises a centralized control system, a lens adjustment control system, a grating scale platform monitoring system and a phase mask plate assembly electronic control system, wherein the lens adjustment control system, the grating scale platform monitoring system and the phase mask plate assembly electronic control system are connected with the centralized control system. The centralized control system controls a plurality of bearing sliding blocks and lens electric modulation modules arranged on the sliding blocks to realize two-dimensional-direction automatic control of the lens. The grating scale platform monitoring system is used for realizing feedback of position information in two-dimensional direction adjustment of the lens. The phase mask plate assembly electronic control system includes a mask adjustment sliding block and two ranging probes that are parallel to each other and are aligned at a bare fiber; a plurality of mask plates are arranged on the mask adjustment sliding block; and the mask plates can be replaced flexibly by moving the mask adjustment sliding block in parallel. According to the invention, the flexibility and accuracy of the system adjustment are ensured; and the long-term stability of the optical path is guaranteed and thus a fiber grating with high reflectivity and spectral shape consistency is obtained.
Owner:武汉烽理光电技术有限公司 +1
Data presentation-based continuation type power grid intelligent monitoring and auditing platform and application thereof
ActiveCN113157776AEnable secure interactionsReal-time monitoringData processing applicationsDigital data information retrievalApplication serverSoftware engineering
The invention discloses a data presentation-based continuation type power grid intelligent monitoring and auditing platform and application thereof. The intelligent monitoring and auditing platform comprises an object database module based on special transformer user power energy consumption data, an application server module and a man-machine interaction and comprehensive display module. According to the intelligent monitoring and auditing platform developed by the invention, the potential value of the electric power energy consumption data is fully explored, and real-time, visual, accurate and convenient supervision and examination are realized for a control target in practical application.
Owner:STATE GRID HEBEI ELECTRIC POWER CO LTD
High-temperature electrical holder
InactiveCN103616792AReduce work intensityMonitoring is intuitiveStands/trestlesCamera body detailsRotational axisUltimate tensile strength
The invention relates to a holder device, and particularly relates to a high-temperature electrical holder. The high-temperature electrical holder comprises a vertical rotating shaft and a horizontal rotating shaft which are assembled with the holder, wherein the vertical rotating shaft is a hollow shaft, a cooling air inlet is formed in the side wall of the lower part of the vertical rotating shaft, and gaps are remained after assembly holes in two side walls of the holder and two ends of the horizontal rotating shaft and are exhaust openings. The high-temperature electrical holder has the advantages of high temperature resistance (the environmental temperature is lower than 200 DEG C), convenience in installation, flexibility in operation and the like; the monitoring dead angle in a high-temperature environment can be effectively reduced, the visualized degree in an industrial automatic production process is improved, equipment, workpieces and the like in the high-temperature environment are conveniently and more visually monitored by workers, the work intensity of the workers is effectively lowered, and the work efficiency is increased; a good visualization assisting role is played in safety production, quality control and the like of the high-temperature industrial environment. The high-temperature electrical holder can be widely applied to industries such as metallurgy, steel, electric power, glass, cement and petroleum.
Owner:TIANJIN TELEVISION TECH INST
A yarn tension adjustment mechanism for two-for-one twisters in the textile industry
ActiveCN112030290BAchieve fine tuningHeight adjustableTextiles and paperStructural engineeringYarn tension
Owner:QINGHAI DERUI TEXTILES IMPORT & EXPORT CO LTD
Maintenance-free intelligent moisture absorber for transformer
PendingCN109102997AExtended service lifeGuaranteed unobstructedTransformers/inductances coolingDesiccantEngineering
A maintenance-free intelligent moisture absorber for a transformer comprises a drying chamber for drying gas, a top end of the drying chamber is provided with a flange connected with the breathing port of the transformer oil storage tank, a primary filter chamber for filtering air is arranged at the bottom end of the drying chamber, and a breathing state indicator indicating the breathing state ofthe transformer is connected at the bottom air port of the primary filter chamber through a three-way connecting pipe; the upper part of the drying chamber is provided with a two-stage filter screenwhich prevents the desiccant powder from entering the transformer oil storage tank when inhaling air. The invention can effectively prevent the harm of the silica gel powder in the desiccant to the oil storage cabinet on the basis of ensuring the air entering the oil storage cabinet to be dry, and at the same time, can visually display the respiration state of the transformer, thereby enabling theoperator to grasp the operation state of the transformer oil storage cabinet in time.
Owner:保定泓翔电力设备有限公司
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