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35results about How to "Sure reasonable" patented technology

Fresh commodity replenishment method and system, electronic equipment and storage medium

The invention discloses a fresh commodity replenishment method and system, electronic equipment and a storage medium, and relates to the field of commodity management. According to the method, fresh food hot topics are obtained from social media, demand hotspots are determined according to the fresh food hot topics, weather influence factors are determined according to predicted weather data, and holiday influence factors and seasonal influence factors are determined according to the current date; determining sales influence factors according to the second sales data of the competitor and the first sales data of the target store; through a preset prediction model, according to the sales influence factors, the demand hotspots, the weather influence factors, the holiday influence factors and the seasonal influence factors, determining predicted demand quantities of various fresh commodities in a second preset time period after the current moment; and determining the purchase quantity according to the predicted demand quantity and the stock quantity of the target store, and determining a purchase scheme according to the purchase quantity and the supplier information. By implementing the technical scheme provided by the invention, the accuracy and efficiency of replenishment of fresh commodities are improved.
Owner:CENTURY YILIAN (BEIJING) TECH CO LTD

A soil improvement evaluation system for agricultural planting based on big data

The present invention discloses a soil improvement evaluation system for agricultural planting based on big data, which belongs to the field of soil improvement evaluation system, including a soil primary collection module, a soil primary detection and analysis module, an improvement method determination module, a regional division and improvement module, a soil secondary collection module, a comparison and analysis module, an evaluation result generation module, a sampling effectiveness evaluation module, a big data platform and a data import module; the soil primary collection module is used to collect samples before the land is improved; the soil primary detection and analysis module is used to detect and analyze the soil samples collected for the first time to determine the soil index. The present invention can first screen out successful cases with similar indicators to the soil to be improved, and then use the improvement schemes of these successful cases to improve the soil to be improved by region, and finally evaluate the most suitable area for planting and its corresponding improvement scheme, so as to select the best soil improvement scheme.
Owner:BEIJING SPEED SPACE TIME INFORMATION CO LTD

Urban inland inundation risk analysis method and device and electronic equipment

The invention provides an urban inland inundation risk analysis method and device and electronic equipment, and belongs to the technical field of data processing, and the method comprises the steps: building an urban surface inundation simulation model, and obtaining an urban inland inundation ponding map; performing superposition analysis on the facility distribution diagram, the population distribution diagram and the waterlogging ponding diagram to obtain a ponding risk value, a plurality of sub-facility influence values, a plurality of sub-population influence values and a plurality of sub-economic loss values of each grid unit; determining a waterlogging risk grade value of any grid unit based on a weighted summation result of the plurality of sub-element values; the first weight of the plurality of child element values is predetermined based on the importance degree of the child element relative to the parent element; and determining a waterlogging risk grade map of the city based on the waterlogging risk grade values of all the grid units. According to the method, the self influence and extension influence caused by waterlogging and ponding events in the city can be comprehensively considered, the waterlogging risk grade map of the city can be determined more scientifically and reasonably, and the region seriously influenced by waterlogging in the city can be accurately identified.
Owner:BEIJING URBAN PLANNING & DESIGN INST

Vehicle control method and device, electronic equipment and vehicle

The invention relates to the technical field of vehicles, and provides a vehicle control method and device, electronic equipment and a vehicle, and the method comprises the steps: responding to a plurality of function control requests for the same function of the same part in the vehicle received in a preset time period, and determining whether trigger sources of the plurality of function control requests belong to the same type or not; and according to a determination result of determining whether the plurality of trigger sources belong to the same type or not, determining a target function control request from the plurality of function control requests according to a preset selection rule. According to the method, on the premise of considering the type of the trigger source, the arbitration logic is optimized, so that the target function control request can better meet the actual control requirement of a user and the actual driving requirement of a vehicle, and the satisfaction degree of the user and the driving safety are improved.
Owner:GREAT WALL MOTOR CO LTD

A method, device, medium and equipment for operating a pumped storage power station

PendingCN122371227Areasonable controlsure reasonablePower stationNew energy
This application discloses an operation control method, apparatus, medium, and equipment for pumped storage power stations. The method includes: obtaining the usage willingness of each bidding entity for each pumped storage power station, the usage willingness being determined based on the load information and renewable energy output information of each bidding entity; determining the equity parameters of each bidding entity using each pumped storage power station based on the power allocation ratio of each bidding entity to each pumped storage power station and the usage willingness of each bidding entity; determining the target bidding entities to which each pumped storage power station is allocated based on the equity parameters of each bidding entity; determining the pumping plan of each pumped storage power station based on the load information of the target bidding entities to which each pumped storage power station is allocated; and controlling each pumped storage power station to operate according to the corresponding pumping plan. This application can reasonably and accurately control pumped storage power stations.
Owner:EAST CHINA BRANCH OF STATE GRID CORP +1

Intelligent sprinkler control method for road sanitation

The present application relates to the field of program control technology, and in particular to a method for intelligent watering control for road sanitation. The method comprises the following steps: obtaining an image sequence of pedestrians on a predetermined watering path through a camera; judging whether the pedestrians are pulling their pets through a preset target recognition model according to the image sequence of the pedestrians; if there is a pedestrian pulling his pet, marking the pedestrian pulling the pet as a puller, and starting to execute the predetermined pre-watering control action in advance when approaching the puller, so as to reduce the interference of the pulled pet on the puller. The method for intelligent watering control for road sanitation provided by the present application can better avoid pedestrians on the road.
Owner:FOSHAN TELIJIE ENVIRONMENTAL ENG CO LTD

Radar layout method and device, medium and equipment

The invention discloses a radar layout method and device, a medium and equipment. The method comprises the steps that voxelization processing is carried out on a laying area used for laying a radar in a target space and a target scanning area, and a plurality of first voxels corresponding to the laying area and a plurality of second voxels corresponding to the target scanning area are obtained; determining scores of all the second voxels in the scanning result of each layout scheme; wherein each layout scheme comprises a position relation that at least one radar is arranged in at least one first voxel; and determining a target layout scheme according to the score of the second voxel. According to the invention, the target layout scheme of the radar can be reasonably and accurately obtained, and the problem of unreasonable radar layout is solved.
Owner:北京亮道智能汽车技术有限公司

Visual equipment influence space management system based on Internet of Things

The invention relates to the technical field of building digital management, in particular to a visual equipment influence space management system based on the Internet of Things, and a mounting frame is used for being mounted on the periphery of an air outlet and arranged in the vertical direction. The matching shaft is matched with the mounting frame and arranged in the horizontal direction. Each matching shaft is fixedly connected with a balance weight piece. The installation frame is provided with a sliding groove, and the groove wall of the sliding groove is provided with a conductive band extending in the length direction of the sliding groove. The matching shaft is fixedly connected with a sliding block, the sliding block is in sliding fit with the sliding groove, and the sliding block is attached to the conductive band and electrically conducted with the conductive band. The sliding block is connected to one pole of the detection circuit, and one end of the conductive band is connected to the other pole of the detection circuit. And the management end is used for determining the influence space of the air outlet in the visual model according to the detection data. Reference can be provided for a scheme designer, the scheme designer can conveniently plan schemes of ventilation, cooling, heating and the like more reasonably, the scheme accuracy can be effectively improved, and the problems that use requirements cannot be met and excessive configuration is caused are solved.
Owner:SICHUAN GUANZHU DIGITAL INTELLIGENCE TECH CO LTD

Data security management and control method and system based on large language model

ActiveCN119272340Areasonable controlsure reasonableDigital data protectionNatural language data processing
The embodiment of the invention relates to the technical field of information, in particular to a data security management and control method and system based on a large language model. The method comprises the following steps: reading target data, and extracting attributes and content keywords of the target data by using a pre-accessed large language model; obtaining a data type of the target data according to the attribute and the content keyword; according to the attribute and content keyword and the attribute and content keyword of historical data, obtaining an association relationship between the target data and the historical data; and obtaining the security level of the target data according to the attribute, the content keyword, the data type, the association relationship and the security level of the corresponding historical data.
Owner:杭州半云科技有限公司

Method for determining optimal asphalt dosage of recycled drainage asphalt mixture

The invention discloses a method for determining the optimal asphalt dosage of a recycled drainage asphalt mixture. The method comprises the steps of determining a target void ratio; determining the blending rate A of the RAP material; determining the gradation of the recycled drainage asphalt mixture, and testing gradation parameters; and establishing a calculation model of the optimal asphalt consumption of the recycled drainage asphalt mixture, and substituting the obtained parameters into the model to calculate the optimal asphalt consumption of the recycled drainage asphalt mixture. According to the method, the target void ratio is introduced into the determination process of the optimal asphalt dosage of the recycled drainage asphalt mixture, so that the determination of the optimal asphalt dosage is more reasonable, meanwhile, the influence of the old material on the determination process of the optimal asphalt dosage of the recycled drainage asphalt mixture is considered, and the steps required for determining the optimal asphalt dosage are reduced; and the accuracy and the efficiency of determining the optimal asphalt dosage of the recycled drainage asphalt mixture are improved.
Owner:NANJING FORESTRY UNIV

Mechanical arm motion track planning method and device and storage medium

The invention discloses a mechanical arm motion track planning method and device and a storage medium. The method comprises the steps that the target position of a moving object at the target moment is obtained, and the current pose of a mechanical arm at the current moment is obtained; based on the target position and the current pose, a single-point planning mode is adopted, and a first track of the mechanical arm clamping jaw reaching the target position and a target pose of the mechanical arm clamping jaw located at the target position in the first track are obtained through planning; based on the current pose and the target pose, a multi-point planning mode is adopted, and a second track is obtained through planning; and determining a target trajectory based on the first trajectory and the second trajectory. According to the method, the grabbing path of the moving object can be reasonably and accurately planned.
Owner:CHANGZHOU MICROINTELLIGENCE CO LTD

A method for in-situ detection of coal seam gas extraction drilling holes

The present application relates to an in-situ detection method for coal seam gas extraction boreholes, the method comprising the following steps: after extending a gas extraction pipe into an extraction borehole, the extraction borehole is sealed; a wireless terminal and a probe are started, and the wireless terminal is connected to the probe pipe by wireless communication; a three-way pipe is connected to the pipe mouth of the gas extraction pipe, and the probe pipe is inserted into the gas extraction pipe by a push rod, and the push rod and the three-way pipe are sealed by a sealing sleeve to start gas extraction; the probe pipe synchronously and continuously measures the methane concentration information and extraction negative pressure information of each measuring point in the extraction borehole; the methane concentration information and extraction negative pressure information of each measuring point are received and viewed on the wireless terminal, and after fitting into a methane concentration curve and an extraction negative pressure curve, it is determined whether the sealed extraction borehole is leaking. The method of the present application detects parameters such as gas concentration and extraction negative pressure at different parts of the extraction borehole in situ through a probe pipe, analyzes the distribution position of the fracture zone, and then determines a reasonable sealing depth, and the determined sealing depth is reasonable and reliable.
Owner:WUHAN TIANCHEN WEIYE GEOPHYSICAL EXPLORATION TECH CO LTD

Capacitor grid connection point determination method and device, electronic equipment and storage medium

The embodiment of the invention discloses a capacitor grid connection point determination method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring a plurality of reactive load values of each node of the transformer area line and an impedance value between two adjacent nodes; determining a calculated load value of each node according to the plurality of reactive load values of each node; and determining a capacitor grid connection point according to the impedance value between the two adjacent nodes and the calculated load value. The technical scheme provided by the embodiment of the invention not only considers the reactive load value and the impedance value of each node of the transformer area line, but also considers the calculation difficulty of selecting the grid-connected point, can reasonably determine the grid-connected point of the transformer area line, improves the power quality of the transformer area, reduces the power loss of the transformer area, is simple in process, is low in calculation difficulty, and is suitable for popularization and application. And the project progress is improved.
Owner:GUANGDONG POWER GRID CO LTD +1

Thermal regeneration old material heating temperature determination method and heating temperature determination system

The invention provides a method and a system for determining the heating temperature of a thermal regeneration old material. The method for determining the heating temperature of the thermal regeneration old material comprises the following steps: heating more than one part of asphalt old material at different heating temperatures for preset time; recycling the heated old asphalt material to obtain old asphalt samples at different heating temperatures; carrying out multiple stress creep recovery tests on the old asphalt samples at different heating temperatures, and carrying out significance F test method analysis on test results to obtain an old asphalt material heating design temperature upper limit; preparing a standard Marshall test piece by using the heated old asphalt material, and performing high-temperature, low-temperature and fatigue performance tests on the standard Marshall test piece to obtain the lower limit of the heating design temperature of the old asphalt material; and calculating the average value of the upper limit of the heating design temperature of the old asphalt material and the lower limit of the heating design temperature of the old asphalt material, and taking the average value as the heating temperature of the thermal regeneration old material. The method can provide theoretical support for effective utilization of old materials.
Owner:SHANXI EXPRESSWAY DEV CO LTD

Concrete mix proportion design method capable of quantifying influence of fibers on workability

ActiveCN119517244AReasonable mix ratiosure reasonableSolid waste managementComputational materials scienceFiberProcess engineering
The invention discloses a concrete mix proportion design method capable of quantifying influence of fibers on workability. The concrete mix proportion design method comprises the following steps: S1, testing various properties of raw materials; s2, calculating the weight of the cement paste; s3, determining the water absorption rate of the fibers; s4, calculating the fiber water absorption mass caused by fiber water absorption; s5, calculating the mass variation of the cementing material caused by fiber water absorption according to the step S4; s6, determining the pulp wrapping thickness of the fibers; s7, calculating the cement paste mass variation caused by the fiber wrapping paste; s8, according to the S7, calculating the mass variation of the cementing material and the mass variation of the water caused by the fiber wrapping slurry; s9, supplementing the cement, the fly ash, the water increase amount and the fiber amount into the initial mix proportion to obtain the mix proportion after the first adjustment; s10, correspondingly adjusting the mix proportion after the first adjustment to obtain the mix proportion of the fiber concrete after the second adjustment; and S11, performing trial preparation according to the mix proportion in the step S10, and if the workability of the concrete obtained through trial preparation meets the requirement, determining that the mix proportion meets the requirement.
Owner:中铁科学研究院集团有限公司

Car insurance premium evaluation method and device, electronic equipment and readable storage medium

The invention relates to the technical field of premium evaluation, and provides a vehicle insurance premium evaluation method and device, electronic equipment and a computer readable storage medium, and the method comprises the steps: obtaining a driving image of a driver based on a preset in-vehicle camera; performing safety belt detection processing on the driver driving image to obtain safety belt detection information; performing head recognition processing on the driving image of the driver to obtain head recognition information; performing composite emotion recognition processing on the driver driving image to obtain composite emotion recognition information; performing mobile phone detection processing on the driving image of the driver to obtain mobile phone detection information; performing score calculation processing according to the safety belt detection information, the head recognition information, the emotion recognition information, the mobile phone detection information and a preset weight score value set to obtain a driving behavior score value; and determining a vehicle insurance premium value according to the driving behavior score value and a preset premium score table. According to the technical scheme, the evaluation of the vehicle insurance premium can be more reasonable.
Owner:CHINA PING AN LIFE INSURANCE CO LTD

Power distribution network system bearing capacity evaluation method and device, medium and equipment

PendingCN121961317AAccurate carrying capacity assessmentReliable carrying capacity assessmentData processing applicationsFuzzy logic based systemsEvaluation resultData mining
The invention discloses a power distribution network system bearing capacity evaluation method and device, a medium and equipment, and the method comprises the steps: calculating first index values of a plurality of evaluation indexes at the same sampling moment based on a target access scheme of a to-be-accessed new energy system in a target power distribution network system; based on the first index value of each evaluation index, performing fuzzy judgment on the importance degree of any two evaluation indexes, and determining a target subjective weight of each evaluation index; for the evaluation dimension to which each evaluation index belongs, performing fuzzy judgment on the importance degree of any two evaluation dimensions, and determining a target subjective weight of each evaluation dimension; and determining a score of the target access scheme at least based on the target subjective weight of each evaluation index, the target subjective weight of the evaluation dimension to which each evaluation index belongs and the first index value of each evaluation index, so as to obtain an evaluation result of the bearing capacity of the target power distribution network system. According to the invention, the bearing capacity of the power distribution network system can be accurately evaluated.
Owner:GUANGXI POWER GRID CO LTD NANNING POWER SUPPLY BUREAU

Method for evaluating lateral sealing performance of shallow fault

The invention relates to the technical field of oil-gas exploration, and discloses a shallow fault lateral sealing performance evaluation method, which comprises the following steps: S1, data collection and preprocessing: collecting lithology data, hydrocarbon reservoir depth data D, fault displacement data T, fluid properties, pressure conditions and temperature of a fault hanging wall and a footwall of a research area; s2, calculating the smearing of the fault hanging wall mudstone on the research point: calculating the mudstone smearing ASGRHih of all calculation points on the research point of a single mudstone Hih, and superposing the mudstone smearing of all the mudstones on the research point in the fault hanging wall to obtain ASGRh; s3, calculating the smearing of the fault footwall mudstone on the research point: calculating the mudstone smearing ASGRHif of all calculation points on the research point of a single mudstone Hif, and superposing the mudstone smearing of all the mudstones on the research point in the fault footwall to obtain ASGRf; and S4, multi-source data fusion and comprehensive evaluation: determining a threshold value Q by using K-means, and performing customized adjustment by considering the geological background, fault type and oil and gas reservoir characteristic factors of the research area.
Owner:SHANDONG PETROCHEMICAL INST

Method for calculating ultimate bending moment of steel box-LUHPC composite beam

The invention discloses a method for calculating the ultimate bending moment of a steel box-LUHPC composite beam. The method comprises the following steps: determining the material performance of the LUHPC, carrying out a four-point bending loading test of the composite beam, determining the failure mode of the steel box-LUHPC composite beam under the bending action, and judging the position of a section neutral axis when the steel box-LUHPC composite beam is bent to a state; according to the position of the plastic neutral shaft, a section stress action diagram of the steel box-LUHPC composite beam is made, and a calculation formula of the ultimate bending moment of the steel box-LUHPC composite beam is established; and comparing and checking a calculation result obtained by the calculation formula of the ultimate bending moment of the steel box-LUHPC composite beam with a test result. The method suitable for determining the ultimate bending moment of the steel box-LUHPC composite beam is provided, a theoretical basis is provided for design and application of the steel box-LUHPC composite beam bridge, and technical support is provided for promoting application of LUHPC materials in bridge engineering.
Owner:WUHAN UNIV OF TECH

A CSI-RS configuration method and device, a satellite base station, and a storage medium

Embodiments of the present application provide a CSI-RS configuration method and device, a satellite base station and a storage medium. The method comprises: determining the number of activated UEs and the traffic load of multiple wave positions of a satellite base station in a target detection period; determining the CSI-RS configuration mode corresponding to the multiple wave positions based on the number of activated UEs and the traffic load of the multiple wave positions, wherein the CSI-RS configuration mode comprises periodic CSI-RS configuration and CSI-RS transmission accompanying traffic; and determining the target CSI-RS configuration mode of the satellite base station according to the CSI-RS configuration mode corresponding to the multiple wave positions of the satellite base station. With dynamic CSI-RS configuration, the CSI-RS configuration mode suitable for the multiple wave positions is determined according to the number of activated UEs and the traffic load in the target detection period, and then the target CSI-RS configuration mode suitable for the satellite base station is determined more reasonably by comprehensively considering the CSI-RS configuration mode corresponding to the multiple wave positions of the satellite base station, thereby reducing resource waste when the load is light and reducing the occurrence of resource increase when the load is heavy.
Owner:SHANGHAI SATELLITE NETWORK RESEARCH INSTITUTE CO LTD

Hydropower station surge chamber height determination method and device and electronic equipment

The invention provides a hydropower station surge chamber height determination method and device and electronic equipment. Based on the water head loss of the surge chamber of the target hydropower station, the water head loss of the diversion tunnel of the target hydropower station and the flow data in the main pipe of the pressure pipeline corresponding to the current working condition of the target hydropower station, the surge fusion algorithm of the surge chamber is used for processing; influences of water flow inertia and head loss in the surge chamber connecting pipe are comprehensively considered, so that the obtained surge determination algorithm of the surge chamber is more accurate, and the surge extreme value occurrence time is obtained by processing on the basis of the surge determination algorithm of the surge chamber according to the fact that the derivative value of the surge extreme value to time is a preset derivative value. Therefore, the surge extreme value occurrence time and the surge initial parameter corresponding to the current working condition are used for processing through the surge determination algorithm of the surge chamber, a more accurate surge extreme value can be obtained, and the height of the surge chamber can be reasonably determined according to the surge extreme value while the safety is guaranteed.
Owner:STATE GRID XINYUAN GRP CO LTD +1

Method and system for determining fault maintenance time of power transmission and transformation equipment

The invention discloses a method and system for determining the fault maintenance time of power transmission and transformation equipment, and the method comprises the steps: fitting the Weibull distribution of the equipment fault rate according to the historical statistical data of the equipment fault rate, forming a basic fault rate model, and then correcting the basic fault rate model obtained through fitting from a long-term evolution factor and a short-term sudden change factor, thereby obtaining the fault maintenance time of the power transmission and transformation equipment. According to the method, an actual failure rate model is formed, familial defects, individual defects and maintenance behaviors are considered in long-term evolution factors, finally, an equipment failure cumulative probability predicted value is calculated based on the actual failure rate model of the equipment, and an optimal maintenance period is determined by solving a constraint equation that the equipment failure cumulative probability predicted value is equal to a failure cumulative probability threshold value. According to the method, the maintenance period can be determined more reasonably, and over-maintenance or under-maintenance is avoided, so that more accurate and effective decision support is provided for making a medium-and-long-term maintenance plan of equipment.
Owner:ECONOMIC & TECH RES INST OF HUBEI ELECTRIC POWER COMPANY SGCC

Data security control method and system based on large language model

Multiple embodiments of this specification relate to the field of information technology, and specifically to a data security management method and system based on a large language model. The method comprises the following steps: reading target data, extracting the attributes and content keywords of the target data using a pre-connected large language model; obtaining the data type of the target data according to the attributes and content keywords; obtaining the association between the target data and the historical data according to the attributes and content keywords and the attributes and content keywords of the historical data; obtaining the security level of the target data according to the attributes, content keywords, data types, associations and the security level of the corresponding historical data.
Owner:杭州半云科技有限公司

Storage resource acquisition method and storage system

The invention discloses a storage resource acquisition method and a storage system, and relates to the technical field of storage. In the method, the storage end determines the target multi-path strategy to the host end, so that the influence of human factors is avoided, the efficiency and accuracy of multi-path strategy configuration are improved, and the performance of accessing storage resources by the host is ensured; furthermore, the storage end determines a target multi-path strategy corresponding to the current host information and the current storage information according to a pre-established corresponding relationship among the host information, the storage information and the multi-path strategy; and the operating system type of the host, the network topology structure information of the host, the stored network topology structure information, the load information of the host, the stored load information and the storage architecture information are considered, so that the target multi-path strategy can be reasonably determined, and the performance when the host accesses the storage resources through the target multi-path strategy is guaranteed.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Parameter design method and calculator for solar power supply system of slope monitoring equipment

ActiveCN118199234Bsure reasonablereasonable choiceBatteries circuit arrangementsFoundation testingSlope monitoringSolar power
The present invention relates to the technical field of power supply for highway monitoring equipment, and in particular to a parameter design method and calculator for a solar power supply system for slope monitoring equipment. By combining and considering more influencing factors in practice, the power required by a solar photovoltaic panel in real-time operation, the capacity required by a battery in real-time operation, the power required by a solar photovoltaic panel in a dormant operation, the capacity required by a battery in a dormant operation, and the rated current of a solar system controller are determined respectively. This method can effectively optimize a parameter calculation scheme for a solar power supply system for highway slope monitoring equipment, and enable designers to more reasonably select solar panel power, battery capacity, and controller parameters in the solar power supply system for highway slope monitoring equipment.
Owner:广东交科检测有限公司 +1

Emergency command and dispatch system for smart park

The invention discloses an emergency command and dispatch system for a smart park, and relates to the technical field of park safety, the system comprises an emergency analysis module, a command and dispatch simulation module and an emergency path determination module, the emergency analysis module is arranged to perform independent emergency type event analysis on each area of the smart park, and the emergency path determination module is arranged to perform emergency type event analysis on each area of the smart park; the method is advantaged in that emergency commanding and dispatching in subsequent emergency type events are facilitated, the analysis priority of each emergency type event in the smart park is reasonably set, the analysis efficiency of the emergency type events in the smart park is improved, accurate analysis of each emergency type event is guaranteed, the emergencies in the park are rapidly determined, and the emergency commanding and dispatching efficiency is improved. A command and dispatch simulation module and an emergency path determination module are arranged, when it is found that a certain emergency type event exists in a certain emergency dispatch partition, a reasonable and safe command and dispatch path is rapidly determined in a path simulation mode, and safe emergency dispatch of the smart park is guaranteed.
Owner:GUANGDONG HUAZHUO TECH CO LTD

Intelligent watering control method for road environmental sanitation

The invention relates to the technical field of program control, in particular to an intelligent watering control method for road environmental sanitation. The method comprises the following steps: acquiring an image sequence of pedestrians on a road on a predetermined watering path through a camera; according to the image sequence of the road pedestrians, whether the road pedestrians pull the pet or not is judged through a preset target recognition model; if a road pedestrian pulls the pet, the road pedestrian pulling the pet is marked as a pulling person, and when the pulling person is approached, a preset front watering control action is started to be executed in advance, so that the interference of the pulled pet on the pulling person is reduced. According to the intelligent watering control method for road environmental sanitation, pedestrians beside the road can be better avoided.
Owner:FOSHAN TELIJIE ENVIRONMENTAL ENG CO LTD

Hydropower station surge chamber height determination method and device and electronic equipment

The invention provides a hydropower station surge chamber height determination method and device and electronic equipment, and aims to better guarantee the operation safety of a target hydropower station under a combined working condition because the surge superposition phenomenon exists in a surge chamber of the target hydropower station under the combined working condition, and the surge in the surge chamber can rise or fall sharply. According to the invention, processing is carried out based on the flow velocity of the water conveyance tunnel and the surge data of the surge chamber by using the most unfavorable superposition moment algorithm to obtain the most unfavorable superposition moment, and then possible combined working conditions are comprehensively considered. On the basis of the flow in the main pipe of the pressure pipeline under the initial working condition in the current combined working condition, the surge extreme value at the most unfavorable superposition moment can be determined through the surge extreme value determination algorithm corresponding to the current combined working condition, namely the control value of the surge chamber height design; and according to the surge extreme value, the height of the surge chamber can be reasonably determined while the safety is guaranteed.
Owner:STATE GRID XINYUAN GRP CO LTD +1

Method and device for determining installation point of anti-falling device, computer program, computer program product and computer readable storage medium

The invention discloses a method and device for determining an installation point of an anti-falling device, a computer program, a computer program product and a computer readable storage medium. The method comprises the following steps: acquiring point cloud data of installation candidate points of an anti-falling device; based on the point cloud data, multiple evaluation indexes of the installation candidate points are evaluated, multiple index evaluation results of the installation candidate points are obtained, and the multiple evaluation indexes at least comprise one of the following indexes: the important component level, the wind load, the weather safety index, the working point selection distance and the working activity range; comprehensively evaluating the plurality of index evaluation results to obtain a comprehensive evaluation result of the installation candidate points; and under the condition that the comprehensive evaluation result meets a preset evaluation condition, determining that the installation candidate point is an installation point of the anti-falling device. According to the invention, the technical problems of low selection efficiency of installation points of anti-falling devices and unreasonable point selection positions in the prior art are solved.
Owner:GUANGDONG POWER GRID CO LTD +1

A visual equipment impact space management system based on the Internet of Things

The present invention relates to the technical field of digital management of buildings, and specifically to a visual equipment impact space management system based on the Internet of Things, wherein a mounting frame is used to be installed on the periphery of an air outlet and is arranged in a vertical direction. A matching shaft is matched with the mounting frame and is arranged in a horizontal direction. Each matching shaft is fixedly connected to a counterweight. The mounting frame is provided with a slide groove, and the groove wall of the slide groove is provided with a conductive belt extending along its length direction. The matching shaft is fixedly connected to a slider, and the slider slides and matches the slide groove, and the slider and the conductive belt are attached and electrically conductive. The slider is connected to one pole of a detection circuit, and one end of the conductive belt is connected to the other pole of the detection circuit. The management end is used to determine the impact space of the air outlet in a visual model according to the detection data. It can provide a reference for scheme designers, so that scheme designers can more reasonably plan ventilation, cooling, heating and other schemes, and can effectively improve the accuracy of the scheme and avoid the problems of failure to meet usage needs and over-configuration.
Owner:SICHUAN GUANZHU DIGITAL INTELLIGENCE TECH CO LTD