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40results about How to "Reduce scheduling difficulty" patented technology
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Single-ended VSC-HVDC photovoltaic power generation system
InactiveCN103368200ASimple and compact structureLow costSingle network parallel feeding arrangementsDc source parallel operationHVDC converterElectrical and Electronics engineering
Owner:CSR ZHUZHOU ELECTRIC LOCOMOTIVE RES INST
Lateral error translation modification method of wind electricity power forecast system
ActiveCN103440529AHigh precisionReduce waste of energy and light resourcesForecastingElectricityPower grid
The invention provides a lateral error translation modification method of a wind electricity power forecast system. The method includes the steps that wind electricity power historical forecast and actual measurement data sequences are collected and are classified according to four seasons, and data of each season every year are divided into three kinds of power trend sections, that is a continuous power increasing section, a continuous power lowering section and an unchanged power section; duration time sequences of each power trend section are obtained according to power trend duration models, probability statistic analysis is carried out to obtain a macroscopic centralized distribution value, a wind electricity power forecast lateral error model is input to obtain a lateral error of each season every year, and a weighted average value of the lateral errors of each identical season of N years serves as a lateral error modification value of each season; translation modification is carried out on forecast power sequences supplied to power grid dispatching by the wind electricity power forecast system by means of the weighed average value, and the translation modification effect is evaluated on the whole. The method has common adaptability for power short-term or exceedingly-short-term forecast systems of wind electricity, photoelectricity and the like and can further improve precision of various power forecast systems.
Owner:XINJIANG UNIVERSITY +2
Water-saving pool overlapping high water head ship lock
ActiveCN106930262AShorten the timeReduce scheduling difficultyDry-docksClimate change adaptationWater savingMarine engineering
The invention relates to a water-saving pool overlapping high water head ship lock. By means of the technical scheme, according to the technical aims to be achieved by the ship lock, the site area of a large number of water-saving pools is reduced to the minimum, and the difficulty of building the water-saving pools on mountain topographies is greatly reduced. According to the technical scheme, the well type ship lock technology and the water-saving pool overlapping technology are combined, and the combined operation manner of the multiple water-saving pools is carried out.
Owner:山东高新创达科技创业服务有限公司
Task scheduling method and device based on heterogeneous processor, and electronic equipment
ActiveCN106980533ASmall amount of calculationReduce scheduling difficultyProgram initiation/switchingParallel computingMaster processor
The embodiment of the invention provides a task scheduling method and device based on a heterogeneous processor, and electronic equipment. The method comprises the following steps that: a main processor in the electronic equipment monitors the current CPU (Central Processing Unit) load of each heterogeneous slave processor, and identifies at least one source processor of which the current CPU load is greater than a first set threshold value corresponding to the current CPU load from each heterogeneous slave processor; at least one scheduling module is determined in each algorithm module of the source processor by aiming at each source processor; according to a corresponding relationship between the algorithm module stored in a module attribute table and at least one heterogeneous slave processor, a target processor scheduled by the scheduling module is obtained by aiming at each scheduling module; and connection is established between the source processor and the target processor, the scheduling module is scheduled to the target processor to enable the source processor and the target processor to jointly finish a task corresponding to the source processor. By use of the embodiment, the efficiency and the success rate of task scheduling can be improved.
Owner:HANGZHOU HIKVISION DIGITAL TECH
Service inventory management method and system and server
ActiveCN110210801ARealize fine divisionPromote generationResourcesLogisticsMan-hourApproaches of management
The invention discloses a service inventory management method and system and a server. The effective man-hour of a service provider is matched with the service time of a service product; matching timeitems are determined , the service inventory is calculated by matching the time items; inventory particularity is refined, the work order is more reasonably reserved and dispatched; the method effectively overcomes the defect that in the prior art, service inventory data are not accurately calculated only according to service items, service time periods capable of being provided and serviceable areas in a coarse-grained mode, provides more accurate service inventory, facilitates order reasonable allocation, effectively supports a sales strategy to formulate an inventory selling rule, and improves the overall efficiency. Moreover, the resource waste caused by large errors between the service inventory and the actual inventory is avoided, the situations of more than one person and more thanone person are avoided, the negative inventory phenomenon is reduced, and the cost is effectively reduced.
Owner:好慷(厦门)信息技术有限公司
Method for predicting working temperature of meteorology-related photovoltaic module
InactiveCN107941361AKeep the economy runningHigh precisionThermometers using electric/magnetic elementsIndication of weather conditions using multiple variablesNonlinear modelWorking temperature
The invention discloses a method for predicting the working temperature of a meteorology-related photovoltaic module. Based on factors such as ambient temperature, solar radiation intensity and wind speed, a linear model is fitted through a large amount of historical data and a nonlinear model is deduced through the law of conservation of energy. Moreover, two experimental platforms are designed to collect data. The influencing factors of the working temperature of the photovoltaic module can be deeply revealed, and the influence of the meteorological factors on the working temperature of thephotovoltaic module can be fully reflected. Therefore, the forecast accuracy of the generating capacity of a photovoltaic power station can be improved.
Owner:STATE GRID HENAN ELECTRIC POWER ELECTRIC POWER SCI RES INST +3
Cluster system timing task scheduling method and cluster system
PendingCN110704172AEnsure safetyGuaranteed reliabilityProgram initiation/switchingResource allocationCluster systemsParallel computing
The invention discloses a cluster system timing task scheduling method and a cluster system. The cluster system timing task scheduling method relates to the field of computer software, and comprises the following steps: obtaining node numbers of cluster nodes, starting a logic control timing task on each cluster node, accessing a distributed cache service application certificate by utilizing the logic control timing task, and taking the cluster node applying the certificate as an execution node to obtain an execution authority to execute the timing task. The cluster system timing task scheduling method solves the problem that the timed task is repeatedly executed by a plurality of cluster nodes in the prior art, can be implemented in an original cluster system environment, and does not need to additionally develop a new system, so that the invasiveness to the system is small while the safety and reliability of the cluster system are ensured; and the execution permission is judged through the certificate, so that the timed task scheduling difficulty is reduced. The cluster system timing task scheduling method can be widely applied to a distributed architecture cluster system.
Owner:深圳市递四方信息科技有限公司
Centralized-dispatching system and method for numerically-controlled machine tools in machining workshop
InactiveCN107544451AThe method steps are simpleReasonable designProgramme total factory controlNumerical controlMachine tool
The invention discloses a centralized-dispatching system and method for numerically-controlled machine tools in a machining workshop. The system comprises a dispatching controller located in the machining workshop and used for dispatching N numerically-controlled machine tools, a parameter input device connected with the dispatching controller and a machine tool machining state monitoring device for monitoring machining states of the N numerically-controlled machine tools, wherein the dispatching controller is connected with the machine tool controller of the N numerically-controlled machine tools. The method comprises the steps of starting dispatching, inputting emergent additional order machining information, and dispatching additional orders based on non-cooperative games. The dispatching controller is matched with the machine tool machining state monitoring device for monitoring the machining states of the numerically-controlled machine tools in use, and the purpose of conducting real-time dispatching on the real-time machining sates of the numerically-controlled machine tools is achieved.
Owner:XIAN AERONAUTICAL UNIV
Multi-floor cleaning control method of robot
ActiveCN113749565AReduce the burden onReduce scheduling difficultyCarpet cleanersCleaning action controlProcess engineeringMechanical engineering
The invention discloses a multi-floor cleaning control method of a robot, the multi-floor cleaning control method is used for a cleaning robot to execute a cross-floor cleaning task through an elevator, and the multi-floor cleaning control method comprises the steps that according to floor information of to-be-cleaned floors, or the area of a cleaning area of each floor, or the level of the dirt degree marked in the cleaning area of each floor, the cleaning robot is transferred to the corresponding to-be-cleaned floor, wherein at least one cleaning robot is distributed to each floor to be cleaned in advance. According to the technical scheme, the cleaning work before and after scheduling of the cleaning robot and the position of the cleaned floor are dynamically adjusted based on the multi-dimensional floor information of the to-be-cleaned floor, so that the cross-floor cleaning efficiency is maximized, it is guaranteed that each floor can be cleaned by the successively scheduled cleaning robot, and the continuity of cross-floor cleaning of the robot is guaranteed. And clean human resources are liberated.
Owner:AMICRO SEMICON CORP
Monitoring system for providing operation for watering cart based on road traffic fault judgment model
ActiveCN113888856AEasy to observe in real timeMaster comprehensiveRegistering/indicating working of vehiclesRoad vehicles traffic controlIn vehicleData acquisition
The invention provides a monitoring system for providing operation for a watering cart based on a road traffic fault judgment model. The monitoring system comprises a watering cart body, a front-end data acquisition module, a vehicle-mounted MCU processor, a road fault recognition control module, a vehicle-mounted early warning control module and a rear-end cloud platform, wherein the front-end data acquisition module, the vehicle-mounted MCU processor, the road fault recognition control module and the vehicle-mounted early warning control module are fixedly arranged on the watering cart body, and the rear-end cloud platform is arranged outside the watering cart body. According to the monitoring system of the invention, front-end equipment control monitoring, advancing route monitoring and road or vehicle body information fault analysis are carried out on the watering cart, so that detection information is returned to a rear-end monitoring platform in a unified manner, background workers can conveniently observe the whole process of the watering cart from initial operation to end operation in real time and detect operation state information and use information of each vehicle-mounted device in the operation process; vehicle positioning is carried out according to a GPS and response data of the monitoring system is monitored; and the running state of the watering cart is accurately known in real time, the vehicle dispatching difficulty of the watering cart is reduced, and the cleanliness of road traffic is ensured.
Owner:江苏久智环境科技服务有限公司
Alternating current-direct current smart home micro-grid operation method based on particle swarm algorithm
ActiveCN106849191ARealize time-sharing constant powerAchieve pure resistivitySingle network parallel feeding arrangementsPolyphase network asymmetry elimination/reductionPower qualityConstant power
Owner:GUANGDONG UNIV OF TECH
Extended-range trackless rubber-tyred vehicle for mine
InactiveCN113173081ALimit powerReduce lossHybrid vehiclesConverter typesPower batteryElectrical battery
The invention relates to an extended-range electric anti-explosion trackless rubber-tyred vehicle. The extended-range electric anti-explosion trackless rubber-tyred vehicle comprises a range extender, an AC-DC inverter, a high-voltage distribution box, a DC-AC inverter, a driving motor system and a power battery system, wherein the range extender is electrically connected with the AC-DC inverter; the AC-DC inverter is electrically connected with the high-voltage distribution box; the high-voltage distribution box is electrically connected with the power battery system and the DC-AC inverter respectively; and the DC-AC inverter is electrically connected with the driving motor system. According to the extended-range electric anti-explosion trackless rubber-tyred vehicle, on the basis of a pure electric anti-explosion trackless rubber-tyred vehicle, the range extender is arranged, so that the electric quantity of the battery can be limited, the battery is in a shallow charging and discharging state, the driving range of the whole vehicle is increased, the dispatching difficulty is reduced, the battery loss can be reduced as much as possible, the battery consistency and the safety performance are maintained, and then major potential safety hazards caused by battery problems to coal mine safety production are avoided.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY
Visual DAG workflow task scheduling system and operation method thereof
PendingCN113254010AReduce scheduling difficultyImprove operational efficiencyProgram initiation/switchingVisual/graphical programmingData storeOperating system
The invention provides a visualized DAG workflow task scheduling system and an operation method thereof. The visualized DAG workflow task scheduling system comprises: a front-end UI module used for providing an interface for drawing a DAG workflow task and a matched dragging assembly, a MasterServer cluster module used for scheduling and monitoring the DAG workflow task, a WorkerServer cluster module for executing a DAG (Directed Acyclic Graph) workflow task and providing a log service, a ZooKeeper service module is used for carrying out coordinated management on the MasterServer cluster module and the WorkerServer cluster module, and a database module for providing a data storage service. According to the DAG workflow task scheduling system, the DAG workflow task can be drawn and related data resources can be configured by dragging the matched component on the front-end UI module, so that the scheduling difficulty of the DAG workflow task is reduced, and the operation efficiency is improved.
Owner:广州光点信息科技股份有限公司
Centralized scheduling method for numerically-controlled machine tools in processing workshop under condition of emergency orders
InactiveCN107544452AThe method steps are simpleReasonable designProgramme total factory controlOrder processingCurrent time
The invention discloses a centralized scheduling method for numerically-controlled machine tools in a processing workshop under the condition of emergency orders. The method includes the following steps that 1, emergency-order processing information is input; a parameter input device connected with a scheduling controller is adopted for inputting the emergency-order processing information, and thescheduling controller is used for synchronously recording the input emergency-order processing information; 2, emergency orders are executed, wherein the parameter input device inputs emergency-orderexecution information, the scheduling controller is used for synchronously recording the current time, and the recorded current time is the time for emergency order execution; 3, non-cooperative-game-based emergency order scheduling is conducted. According to the method, workpiece machining processes serve as scheduling objects, under the condition of the emergency orders, only two machining processes are subjected to non-cooperative games at the same time and correspondingly allocated to the optimal machining machine tool, the scheduling difficulty under the condition of the emergency orderscan be largely reduced, and at the same time, the requirements of production for high efficiency and stability can be met at the same time.
Owner:XIAN AERONAUTICAL UNIV
Method for Determining Equipment Operation Status and Big Data Center Based on Smart Park
ActiveCN111552247BEliminate the effects ofAccurate working conditionTotal factory controlProgramme total factory controlDevice typeFeature extraction
This application is about a method for determining the operating status of equipment based on a smart park and a big data center. Applying the scheme of this application, the first step is to determine the j group of equipment operating parameters corresponding to the i production equipment, the second step is to generate a parameter list based on the equipment type information of the i production equipment and the operating period parameters of the j group of equipment operating parameters, and the third step The first step is to perform feature extraction on the parameter list to obtain the feature list, and the fourth step is to correct the state feature vector with the largest state weight in each target list unit based on the j group of equipment operating parameters of each production equipment to obtain the corresponding operation of each production equipment state vector. By correcting the state eigenvector with the largest state weight to eliminate the influence between production equipment, noise removal can be achieved when determining the operating state vector, and the working state of each production equipment can be accurately determined to reduce the difficulty of production equipment scheduling.
Owner:河南云拓智能科技有限公司
Multifunctional logistics vehicle
ActiveCN111301260AWiden the scope of industry extensionReduce scheduling difficultyRefrigerated goods vehicleItem transportation vehiclesAutomotive engineeringHeat conservation
The invention discloses a multifunctional logistics vehicle. The vehicle comprises a main body system, a normal-temperature storage system, a heat preservation storage system, a shading system, a plate and a low-temperature storage system, wherein the low-temperature storage system is arranged on the main body system, normal-temperature storage systems are arranged on two sides of the low-temperature storage system, a plate is arranged at the top of the low-temperature storage system, the heat preservation storage system is arranged on the plate, and the shading system is arranged at the top of the heat preservation storage system. The device can bear transportation and delivery of conventional object packages, cooked food logistics packages and fresh food logistics packages at the same time, the industry extension range can be widened, industry integration becomes possible, moreover, feasibility is provided for reducing the number of vehicles, and overall dispatching difficulty and distribution cost are reduced. The device is advantaged in that the longitudinal space can be effectively utilized, an inter-basket series connection mode is adopted for solving a problem that specificpackages cannot be stacked in a multi-stacking mode, and the logistics space utilization rate is increased.
Owner:广东鹰航物流有限公司
Equipment operation state determination method applied to smart park and big data center
InactiveCN112306023AEliminate the effects ofAccurate working conditionTotal factory controlProgramme total factory controlFeature extractionData center
The invention relates to an equipment operation state determination method applied to a smart park and a big data center. By applying the scheme of the invention, j groups of equipment operation parameters respectively corresponding to i production equipment are determined in the first step, the parameter list is generated according to the equipment type information of the i production equipment and the operation time period parameters of the j groups of equipment operation parameters in the second step, and feature extraction is performed on the parameter list to obtain the feature list in the third step, and the state feature vector with the maximum state weight in each target list unit is corrected based on the j groups of equipment operation parameters of each piece of production equipment so as to obtain an operation state vector corresponding to each piece of production equipment. The influence between the production equipment is eliminated by correcting the state feature vectorwith the maximum state weight, noise removal is achieved when the running state vector is determined, and the working state of each production equipment is accurately determined so as to reduce the difficulty of production device scheduling.
Owner:陈晓清
a turnout system
ActiveCN113668297BReduce scheduling difficultyImprove scheduling efficiencyRail switchesControl engineeringDerailment
The invention provides a turnout system, which includes a movable track, a carrying turntable, a fastener for the carrying turntable, a self-locking support, a center backing plate, a center guard rail and a sliding plate. Among them, the movable track is a track that integrates the point rail, the guide rail, and the wing rail, and can move under the action of the switch machine. The bearing turntable is fastened on the turnout sleeper through threaded spikes, and the movable track is installed on the bearing turntable with fasteners to realize rotation around a fixed point. And it is equipped with self-locking support to ensure the stable operation of the movable curved rail; the fork center guard rail and the frog center are combined as a whole to guide the wheels to avoid collision and derailment and limit the limit position of the movable track; the fork center pad is used for installation Fork center assembly, the body is installed on the switch sleeper; the sliding plate provides support for the movable track to prevent jumping and deformation. The invention not only can effectively eliminate the harmful space of the turnout, but also simplifies the scheduling operation, reduces the possibility of wrong scheduling, and improves the scheduling efficiency.
Owner:HEFEI WISDOM DRAGON MACHINERY DESIGN CO LTD
Centralized Scheduling Method for CNC Machine Tools in Processing Workshops in Case of Emergency Adding Orders
InactiveCN107544452BThe method steps are simpleReasonable designProgramme total factory controlNumerical controlOrder scheduling
The invention discloses a centralized scheduling method for numerically-controlled machine tools in a processing workshop under the condition of emergency orders. The method includes the following steps that 1, emergency-order processing information is input; a parameter input device connected with a scheduling controller is adopted for inputting the emergency-order processing information, and thescheduling controller is used for synchronously recording the input emergency-order processing information; 2, emergency orders are executed, wherein the parameter input device inputs emergency-orderexecution information, the scheduling controller is used for synchronously recording the current time, and the recorded current time is the time for emergency order execution; 3, non-cooperative-game-based emergency order scheduling is conducted. According to the method, workpiece machining processes serve as scheduling objects, under the condition of the emergency orders, only two machining processes are subjected to non-cooperative games at the same time and correspondingly allocated to the optimal machining machine tool, the scheduling difficulty under the condition of the emergency orderscan be largely reduced, and at the same time, the requirements of production for high efficiency and stability can be met at the same time.
Owner:XIAN AERONAUTICAL UNIV
Deck layout structure of aircraft carrier
PendingCN113415434AExtended range of motionReduce manufacturing costLaunching/towing gearAircraft carriersStructural engineeringOblique angle
The invention belongs to the technical field of aircraft carriers and particularly relates to a deck layout structure of an aircraft carrier, a left oblique angle deck and a right oblique angle deck are symmetrically arranged on a deck, the left oblique angle deck and the right oblique angle deck are respectively provided with a through area penetrating through the tail of the deck, and the left oblique angle deck is divided into a first landing runway along an inclination angle of the left oblique angle deck; the right oblique angle deck is divided into a second landing runway along an inclination angle of the right oblique angle deck; the first landing runway and the second landing runway are respectively provided with 1-2 catapults as take-off runways along the front sections of the outer sides of the central lines of the runways and the front sections of the through areas of the oblique angle decks where the first landing runway and the second landing runway are located, and the ship island is arranged on the front section of the deck. According to the deck layout structure of the aircraft carrier, 4-7 runway layouts and two landing runways are arranged, more carrier aircrafts take off and land at the same time, the fault tolerance rate is high, meanwhile, the influence of a carrier island on afterdeck wind is avoided, and take-off, landing and dispatching activities of the aircraft carrier are integrally optimized.
Owner:胡国明
Scheduling method and device based on floater event
ActiveCN113919762ARealize automatic schedulingReduce scheduling difficultyResourcesStatistical analysisProcessing
The invention provides a scheduling method and device based on a floater event. The scheduling method based on the floaterevent comprises the steps of acquiring the floater event; identifying the floater event to obtain category information and response level information; performing matching according to the category information and the response level information to obtain an event disposal process; creating a disposal work order according to the event disposal process, and distributing the disposal work order to a disposal device; receiving feedback information fed back by the processing device, and generating an event report corresponding to the processing work order according to the feedback information; and counting and analyzing the event report to obtain an analysis result, and archiving the analysis result. Therefore, by implementing the implementation mode, the type of the floater event can be accurately determined, and automatic and accurate scheduling of the floater event can be realized, so that the loss of labor cost is reduced, and the scheduling difficulty of the event and the statistical management difficulty of the event are reduced.
Owner:重庆华悦生态环境工程研究院有限公司
A Dispatch Display Method Based on Wind Power Probability Forecast
ActiveCN104820868BSmall margin of errorReduce the risk of power generation not meeting loadEnergy industrySingle network parallel feeding arrangementsElectric power systemProgram planning
Owner:BEIJING E TECHSTAR
Economizer overlapping high head ship lock
ActiveCN106930262BShorten the timeReduce scheduling difficultyDry-docksClimate change adaptationWater savingMarine engineering
The invention relates to a water-saving pool overlapping high water head ship lock. By means of the technical scheme, according to the technical aims to be achieved by the ship lock, the site area of a large number of water-saving pools is reduced to the minimum, and the difficulty of building the water-saving pools on mountain topographies is greatly reduced. According to the technical scheme, the well type ship lock technology and the water-saving pool overlapping technology are combined, and the combined operation manner of the multiple water-saving pools is carried out.
Owner:山东高新创达科技创业服务有限公司
A centralized scheduling system and method for CNC machine tools in a processing workshop
InactiveCN107544451BThe method steps are simpleReasonable designProgramme total factory controlNumerical controlEngineering
The invention discloses a centralized-dispatching system and method for numerically-controlled machine tools in a machining workshop. The system comprises a dispatching controller located in the machining workshop and used for dispatching N numerically-controlled machine tools, a parameter input device connected with the dispatching controller and a machine tool machining state monitoring device for monitoring machining states of the N numerically-controlled machine tools, wherein the dispatching controller is connected with the machine tool controller of the N numerically-controlled machine tools. The method comprises the steps of starting dispatching, inputting emergent additional order machining information, and dispatching additional orders based on non-cooperative games. The dispatching controller is matched with the machine tool machining state monitoring device for monitoring the machining states of the numerically-controlled machine tools in use, and the purpose of conducting real-time dispatching on the real-time machining sates of the numerically-controlled machine tools is achieved.
Owner:XIAN AERONAUTICAL UNIV
Sample transfer device for thick plate inspection and test
The invention discloses a thick plate test sample transfer device which comprises a turnover tray and a transfer frame, the transfer frame comprises two side plates and a cross beam, platforms are arranged on the side plates respectively, and each platform is provided with a limiting device; each turnover tray is provided with a set of roller positioning device; the roller positioning devices correspond to the limiting devices in position, so that when the roller positioning devices of the turnover trays are aligned with the limiting devices of the transfer frame to descend, the roller positioning devices fall into the limiting devices and are limited by the limiting devices to move horizontally, and therefore displacement of the turnover trays in the plane direction is limited. According to the device, the middle rotating disc is positioned through gravity, various tensile samples, bending samples, round tensile samples and impact samples meeting the thick plate inspection and test requirements can be met, the positioning mechanism is simple and accurate, efficient and low in cost, and the process that a grabbing robot places materials on a turnover tray and automatically takes the materials from the turnover tray is met; and high-efficiency transfer of thick plate test samples can be realized.
Owner:BAOSTEEL ZHANJIANG IRON & STEEL CO LTD +1
Public transport means dispatching method and device, equipment
ActiveCN112967519AScheduling automaticallyScheduling automatically obtains a reasonable stop timeRoad vehicles traffic controlSimulationStop time
The invention provides a public transport means dispatching method and device and equipment. The method comprises the following steps that: a departure time table, minimum stop time and maximum stop time are obtained; according to the departure time table, available vehicles in all operation time periods are selected from vehicles to be dispatched, and the available vehicles comprise first vehicles which are not dispatched before the current operation time period and second vehicles of which the stop time is longer than the minimum stop time; corresponding pilot run vehicles are selected from the available vehicles in each running period, and the stop frequency of each pilot run vehicle of which the stop time is less than the maximum stop time is calculated; and when it is determined that the ratio of the stop frequency to the total number of the operation periods is greater than a preset ratio, and a dispatching result indicating that the selected pilot run vehicles are dispatching vehicles in the corresponding operation periods is obtained. By using the method disclosed by the invention, the dispatching efficiency can be improved, the dispatching difficulty can be reduced, and the public transport means can be automatically and reasonably dispatched.
Owner:QINGDAO HISENSE TRANS TECH
Novel floating fan foundation
PendingCN114701611AReduce loadSmall water planeFloating buildingsAnchoring arrangementsImpellerMooring system
A novel floating type draught fan foundation comprises a foundation body, a tower tube arranged on the foundation body, a draught fan arranged on the tower tube and an anchoring system, the anchoring system comprises a fixing ring and a plurality of mooring cables annularly distributed on the periphery of the fixing ring, and the fixing ring is of a hoop structure, detachably connected to the tower tube in a sleeving mode and supported on the foundation body or the tower tube. The mooring cable is used for being anchored to the seabed surface. The fan foundation further comprises a water turbine located at the bottom of the foundation, the fan impeller and the water turbine impeller face the same direction, and the water turbine can rotate along with the tower drum. The whole fan is separated from the mooring system, and matching is easy and convenient. The mooring system can be installed in advance, then the whole fan is transported to the site to be matched with installation of the mooring system, the long-time construction operation of whole machine installation is decomposed, the utilization rate of the short-time construction window period on the sea is increased, the ship dispatching difficulty is reduced, the construction efficiency is improved, and the cost is correspondingly reduced.
Owner:ZHEJIANG UNIV
Material scheduling control method and system based on speed reducer knowledge graph
PendingCN114186759AReduce complexityReduce scheduling difficultyForecastingNatural language data processingProduction scheduleControl engineering
A material scheduling control method based on a speed reducer knowledge graph can comprise the steps that a standardized corpus is constructed according to an original description file for material scheduling and production control of a speed reducer, and the standardized corpus comprises a main corpus, a process corpus, a scheduling control object corpus and an additional factor corpus; and according to the standardized corpus, constructing a knowledge graph for material scheduling and production control of the speed reducer. And extracting keywords in the production plan of the speed reducer, matching the keywords with the knowledge graph, and determining main body information, process information, scheduling control object information and additional information corresponding to the speed reducer so as to realize material scheduling and production control of the speed reducer. According to actual production requirements of speed reducers of different models and types, optimization assistance of material scheduling and production control can be provided in a targeted mode.
Owner:HANGZHOU JIE DRIVE TECH
A lateral error translation correction method for wind power forecasting system
The invention provides a lateral error translation modification method of a wind electricity power forecast system. The method includes the steps that wind electricity power historical forecast and actual measurement data sequences are collected and are classified according to four seasons, and data of each season every year are divided into three kinds of power trend sections, that is a continuous power increasing section, a continuous power lowering section and an unchanged power section; duration time sequences of each power trend section are obtained according to power trend duration models, probability statistic analysis is carried out to obtain a macroscopic centralized distribution value, a wind electricity power forecast lateral error model is input to obtain a lateral error of each season every year, and a weighted average value of the lateral errors of each identical season of N years serves as a lateral error modification value of each season; translation modification is carried out on forecast power sequences supplied to power grid dispatching by the wind electricity power forecast system by means of the weighed average value, and the translation modification effect is evaluated on the whole. The method has common adaptability for power short-term or exceedingly-short-term forecast systems of wind electricity, photoelectricity and the like and can further improve precision of various power forecast systems.
Owner:XINJIANG UNIVERSITY +2
Circulating type container horizontal transportation system and method
PendingCN113895974AAchieve decouplingRealize cycle operationStorage devicesLoading/unloadingMarine engineeringTransit system
The invention relates to the technical field of container horizontal transportation, in particular to a circulating type container horizontal transportation system and method. The circulating type container horizontal transportation system is characterized by comprising at least two sets of parallel first transportation rails; a horizontal transportation vehicle moving along the first transportation rails; transverse moving rails which are located at the two ends of the first transportation rails and are perpendicular to the first transportation rails; a transverse moving trolley moving along the transverse moving rails; and a second transportation rail is arranged on the top of the transverse moving trolley, and the second transportation rail and the first transportation rails are spliced in the length direction of the first transportation rails so that the horizontal transportation vehicle can be switched to different first transportation rails. By means of transportation of the transverse moving trolley, the horizontal transportation vehicle can be switched to different transportation rails, circulating operation of the horizontal transportation vehicle is achieved, and continuous reciprocating operation from ship unloading to ship loading is achieved.
Owner:QINGDAO HAIXI HEAVY DUTY MASCH CO LTD
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