37results about How to "Improve scientific rationale" patented technology

The invention discloses a method capable of dynamically partitioning traffic control subregion, including the following steps: acquisition of relevant data for associativity analysis; determining degree of association of adjacent crossings by utilizing the acquired data; further determining combination degree of association of multiple crossings; traversing all possible control subregion partitionschemes by adopting subregion partition layer diffusion algorithm and selecting the control subregion partition scheme with maximum performance index by comparation; and partitioning a new traffic control subregion according to the maximum performance index scheme obtained in real time. The invention provides the definition of the degree of association of adjacent crossings and analysis algorithmthereof and realizes effective combination of association key elements of the adjacent crossings; and the provided coordination control subregion partitioning method based on analysis of the degree of association considers various factors influencing the control subregion partition and realizes mensuration, standardization and systematization of the control subregion partition.

The invention discloses a method for measuring a property of an anchoring. The method comprises the following steps of carrying out anchoring on an anchor rod at a surrounding rock, fixedly arranging a force applying device on the anchor rod, enabling a detecting device to arrange on one side of the force applying device, wherein the detecting device comprises a first rod body, a first displacement sensor and a second displacement sensor, the vertical axis of first rod body is parallel to that of the anchor rod, one end of the first displacement sensor is fixedly connected to the first rod body, the other end of the first displacement sensor is connected to the anchor rod, one end of a second sensor is fixedly connected to the first rod body, and the other end of the second sensor is connected to an anchor rod supporting plate; gradually applying pulling force on the anchor rod through the force applying device, and detecting and recording the size of the pulling force applied by the force applying device through a pressure sensor; and detecting and recording the displacement generated by the force applying device through being relative to the first rod body under a gradually applying pulling force action by using the first displacement sensor, and detecting and recording the pressing displacement of the anchor rod supporting plate through being relative to the first rod body to the surrounding rock by using the second displacement sensor. The method provided by the invention has the advantages that the operation is simple, the accuracy is high, and the automation degree is high.

A method for simulating transactions in a decentralized spot power market is disclosed. At first, a typical load daily trade space model is established accord to that actual power consumption and thedirect trade of large users on typical day, and then a decentralized spot market trading simulation model is established, the evaluation index system is established and different trading schemes are designed. Then the evaluation indexes of each trading scheme are calculated according to the trading simulation results. Finally, the trading scheme analysis and sensitivity analysis are carried out according to the evaluation indexes of each trading scheme to verify the rationality of each trading scheme and analyze the possible risks in the spot market of electric power. This design not only canscientifically and reasonably realize the effective simulation of spot market, but also can accurately reflect the trading reality of the spot market in the initial stage.

The invention discloses an intelligent water drinking control method and related equipment and relates to the technical field of intelligent health. The problem of low scientific rationality of intelligent water drinking control is solved. The method comprises the steps that body temperature data, collected and sent by intelligent wearing equipment, of a user is received; whether or not the body temperature of the user is in a preset normal range is judged; if yes, according to the body temperature, the current recommendation drinking water temperature is calculated; the current recommendationdrinking water temperature is sent to intelligent water control equipment, so that the intelligent water control equipment sets the water outlet temperature according to the current recommendation drinking water temperature. In this way, by means of the method, based on the current body state of the user, intelligent water drinking control is conducted, the method has higher scientific rationality, the health level of the user can be effectively increased, through scientific water drinking, the method helps to improve the physical quality of the user, and the disease occurrence probability isreduced.

The invention provides a novel power distribution network investment benefit analysis method. The method comprises the following steps: S1, constructing a power distribution network investment index system; S2, intelligent data analysis; and S3, constructing a power distribution network investment assessment model. According to the novel power distribution network investment benefit analysis method, the scientific reasonability of power distribution network development and investment decision can be improved, and the power distribution network investment efficiency is improved; Meanwhile, reasonable control over the operation cost of the power grid is achieved, the overall goal of safe and economic operation of the power grid is achieved, unification of the development quality and benefitsof the power grid is achieved, the economic and social benefits of distribution network development are improved, and the goals of optimized investment, scientific investment, emphasis on benefits and sustainable development are achieved.

The invention relates to a method for evaluating the current three-phase unbalance degree of a distribution network. The method is characterized by comprising the following steps of: (1), performing mutation data correction of three-phase current acquired data of a three-phase alternating-current system of the distribution network by adopting a BP neural network algorithm; (2), according to the corrected three-phase current acquired data of the distribution network, respectively selecting maximum load days as typical days in workdays and non-workdays in every month so as to obtain three-phase current acquired data of the distribution network of 24 typical days in one year; (3), respectively evaluating the current three-phase unbalance degree of the distribution network in 24 typical days; and (4), calculating an average value of the current three-phase unbalance degree of the distribution network in 24 typical days in one year so as to obtain the current three-phase unbalance degree of the distribution network in one year. According to the method disclosed by the invention, when the current three-phase unbalance degree of the distribution network is calculated, multiple variable factors, such as seasons, workdays and current values at different times in one day, are comprehensively considered; and thus, the evaluation result is more accurate and objective.

The invention relates to a classification method of Lanzhou red sandstone and a selection method of corresponding engineering measures. It is assumed that all dry density measured values of a single drill hole in the planned construction site are xi, dry density representative values of all the drill holes in the planned construction site are obtained after a series of operations, and red sandstone types are divided into three types I, II and III according to corresponding arithmetic mean values and variable coefficient cv values. The classification method based on the red sandstone diagenesisand with the dry density as the classification index is creatively provided, the engineering characteristics of red sandstone can be better distinguished, and the scientific rationality of red sandstone classification is improved. According to the method, the water permeability of the red sandstone and the field characteristics of the red sandstone of different types are redefined, different supporting systems and underground water control measure suggestions are provided for the red sandstone of different types, and therefore the key technical problems of water gushing and sand gushing of the Lanzhou red sandstone stratum deep foundation pit are solved, rapid excavation is achieved, and safety, reliability, economy and reasonableness are achieved.

The invention discloses a compound rectangular flow weir for monitoring water flow of a montane stream. The compound rectangular flow weir comprises a left side weir body, a compound rectangular weir,a right side weir body, a substrate, and a water level monitoring device hole, wherein the left side weir body, the right side weir body and the substrate form the compound rectangular weir; the compound rectangular weir comprises a first layer of thin-wall weir and a second layer of brickwork weir; the water level monitoring device hole is located in a riverbed at the upstream of the flow weir to fix a water level monitoring device. The first layer of thin-wall weir is used for monitoring low flow of streams in mountains and tunnels; the second layer of brickwork weir is built by bricks withcement and is used for monitoring high flow in a flood season. The whole compound thin-wall weir obtains flow data calculated by adopting water level measurement, and no manual monitoring is needed,so that the labor cost is greatly reduced. The scientific rationality and the flow monitoring accuracy of the flow weir are improved; the flow and a changing rule of gulley water are precisely monitored; scientific and accurate hydrogeological data is provided for mountain engineering construction.

The invention discloses a method for determining a ship lock health monitoring key part. The method comprises the following steps: S1, constructing a ship lock structure decomposition system; S2, establishing a ship lock fault event database; S3, analyzing a fault part by utilizing the fault event database; S4, analyzing a fault mode, an influence and a hazard degree; and S5, determining a key part of health monitoring based on an analysis result. According to the method, important functional components are determined as monitoring objects according to the hazard degree, the occurrence probability and the generated comprehensive influence of various possible failure modes of the ship lock, the scientific rationality of the ship lock health monitoring system design is improved, the failureoccurrence probability is reduced, and the method can be widely applied to the technical field of ship lock construction and maintenance management.

The invention provides a scheme decision method and device and a server. The method comprises the steps: determining a first account set and a second account set corresponding to a to-be-decided target event; obtaining decision indexes of writing accounts in the first account set into a target block chain, and determining a first target decision index from the decision indexes; obtaining a secondtarget decision index obtained after accounts in the second account set are adjusted based on the first target decision index, and an index weight of the provided second target decision index, and then determining a final scheme from preset alternative schemes of the target event. In the method disclosed in the present invention, the first account set and the second account set participating in the decision making correspond to a to-be-decided target event; the decision index is a consensus result of the first account set, the index weight is a consensus result of the second account set, and the consensus mechanism is beneficial to improving the scientific rationality of the decision index and the index weight thereof, thereby being beneficial to improving the scientificity and accuracy oftarget event decision.

The invention discloses a power transformation operation management device based on data overall planning association. The power transformation operation management device comprises a display module, a control module, a data hardware module, a data analysis processing system module and a data input module. Wherein the data hardware module and the data analysis and processing system module are both arranged in the host, the data analysis and processing system module is respectively in electric signal connection with the data hardware module, the control module, the data input module and the display module, and the data analysis and processing system module obtains input signals of the control module and the data input module and processes the input signals. And the processed information is displayed by the display module in a screen projection manner and is stored by the data hardware module. The management device deeply integrates and applies an intelligent technology, realizes lean management and control of equipment, safe and efficient operation, digital value enabling and intelligent and advanced management, and comprehensively improves the digital management efficiency of power transformation operation and maintenance.