30 results about "Coping capacity" patented technology

A multi-agent traffic signal control system solves the problem that an intersection control mode in the prior art cannot be optimal in practical application and lacks fine coping capacity for sharp change. The multi-agent traffic signal control system is characterized by comprising a first signal lamp to an n signal lamp, a first wireless vehicle sensor to an n wireless vehicle sensor, a first intelligent signal machine to an n intelligent signal machine, a GPRS (general packet radio service), an MAS (mobile agent server), an intelligent traffic signal control service platform and an intelligent traffic database, and a multi-agent traffic control model with a four-layer structure is arranged inside the intelligent traffic signal control service platform. The multi-agent traffic signal control system has the advantages that agents can be implemented by both hardware and software, the wireless intelligent signal machines serve as wireless sensor nodes for collecting traffic information, traffic signal control intelligence and networking are realized, different intersection control modes are adopted in different time periods, specific time periods can be reset or modified according to specific areas or traffic flow by the intelligent signal machines, traffic control is reasonable, and the pressure of a traffic intersection is relieved.

The present invention provides an in vitro method for quantifying exposure to psychological stress which relies on measuring the retained ability of neutrophils, preferably neutrophils in a whole blood sample, to exhibit challenge-induced superoxide anion production. Using such methodology, coping capacity of individuals for particular psychological stressors may be assessed.

The embodiment of the invention discloses a disaster prevention learning method and device based on an augmented reality education scene conversion model. The disaster prevention learning method obtains the geographic location of the target person in the real scene in real time, and then judges whether the current geographic location meets the preset conditions. Scene, the target virtual scene includes: basic concept of disaster, disaster precursor, disaster intensity, disaster self-rescue knowledge content, initial environmental picture before disaster, environmental picture when disaster occurs, and / or post-disaster environmental picture, and finally the target virtual scene Combined with the recognized real scene to generate and display an augmented reality scene picture. This program allows individual learners to learn by doing, learn by doing, better understand and master disaster prevention skills, improve disaster response capabilities, increase learners' participation in learning, and enhance the effect of knowledge construction.

The invention discloses an on-line weight-changeable control method for multipurpose mixed integer coordinating secondary voltage. The control method comprises the following steps: calculating a control sensitivity of a controlled volume in a partition relative to a control variable; discretizing a reference value of generator exciting voltage, obtaining state space of the controlled volume, and establishing a coordinating secondary voltage control model; respectively using two components and an approximate number of an objective function in the control model in a quadratic programming form as an optimal solution under an unitary objective component obtained by solving the objective function and the approximate number; establishing a multipurpose mixed integer programming model containing continuous control and discrete control; and then calculating a weight coefficient of each objective function and choosing the optimal solution based on a Pareto front obtained by the weight coefficient. The on-line weight-changeable control method for the multipurpose mixed integer coordinating secondary voltage can prevent the problem that the weight coefficient cannot be reasonably set when difference of order of magnitudes of function values of the objective components is too big in actual system application, formulate the weight coefficient of each objective in real time based on actual operation conditions of the system, and strengthen coping capacity of the system against variable operation conditions.

The invention discloses a vehicle tire burst monitoring method which comprises the following steps: S1. collecting automobile operation real-time information by a tire pressure collector in time, and transmitting the collected operation real-time information to a vehicle-mounted diagnostic system; S2. judging whether the vehicle-mounted diagnostic system is simultaneously successfully connected to a mobile terminal and a server; if so, respectively transmitting the operation real-time information to the mobile terminal and the server; if not, quitting; S3. carrying out real-time analysis on the operation real-time information by using the mobile terminal, and judging whether a tire burst occurs to the automobile according to the real-time analysis; if so, carrying out tire burst coping warning on the automobile driver according to the real-time analysis result, and quitting; and if not, directly quitting. According to the method of the technical scheme, simulated training is performed on the driver to enhance the tire burst coping capacity of the driver, so that the driver can quickly and accurately cope with the tire burst in the practical driving process, thereby reducing the accident occurrence and casualties.

The invention discloses an improvement method for a shaftless screw conveyor in the field of screw conveyors. The improvement method includes: determining the diameter of the inner wall of a screw conveyor barrel; determining screw pitch; changing section shaft of a screw; additionally paving a wear-resistant surfacing layer on the outer surface of the screw; adding a wear-resistant grille to the inner wall of the barrel located in the front within 2mm; strictly controlling gap distance between the wear-resistant grille layer on the inner wall of the barrel and the wear-resistant surfacing layer on the screw; increasing rated torque of the screw conveyor; adding grouting heads on a shell of the screw conveyor barrel; adding observation holes on the barrel. The improvement method has the advantages that the improved shaftless screw conveyor can discharge irregular thick bar reinforcements and large-sized broken concrete smoothly, self damage of the screw conveyor can be reduced, and coping capacity in case that the screw conveyor is stuck by the bar reinforcements is realized.

The invention discloses a matrix model based multi-calculation-engine automatic selection method. The method comprises the following steps of: adopting a matrix as a programming model and R as a programming language, and calling matrix calculation operations of different calculation engines in an R language program; calculating the time for executing different operations in different engines for matrixes of different scales, and performing analysis modeling to obtain a time performance model; modeling transmission time of data of the matrixes of different scales among the engines to obtain a time performance model; performing grammatical analysis on the R program, constructing a data flow diagram of the matrix operations, and applying each matrix operation to one calculation engine through recursive analysis on the data flow diagram according to a principle of shortest total execution time; performing grammatical analysis on the R language program, and adding set engine information into the R language program to obtain a final execution solution. According to the method, the problems of single platform, low performance and matrix scale change coping capacity shortage of existing matrix calculation are solved.

The invention relates to a distribution network operating state analysis method for a grid. The method comprises the steps of obtaining operating parameters from a distribution network management system and establishing a corresponding layer structure according to characteristic values; according to a 1-9 reciprocity scale, making a pairwise comparison to the parameters on the same layer to obtain a quantified judgment matrix and judging the consistency of the judgment matrix by adopting a random CR (Consistency Ratio); after the matrix consistency is checked, solving a weight vector of the matrix according to 1-9 scale reciprocal judgment matrix; on the basis that the weights of the parameters of all bottom layers are obtained, performing upward calculation layer by layer to obtain the comprehensive operating state of the entire grid. The distribution network operating state analysis method for the grid has the advantages that the true data of the bottom layer can be directly extracted, the comprehensive baseline assessment of high-voltage and medium-voltage distribution networks can be quickly finished through scientific assessment system to obtain the macro parameters and main characteristics of the distribution networks, the problems in the distribution networks are automatically found, the severity and the specific positions of the problems are quantitatively described, the enterprise leads are helped to adjust the strategy in time and the quick coping capacity of enterprises is improved.

The invention discloses a public opinion analysis method which comprises the steps that according to keywords set by a user, network public opinion information related to the keywords is monitored; if the network public opinion information related to the keywords is monitored, whether the public opinion information is negative public opinion information is judged; and if the public opinion information is the negative public opinion information, the coping capacity index of the negative public opinion information of the user is computed. The invention further discloses a public opinion analysis device corresponding to the method. The coping capacity index of the current negative public opinion information of the user can be provided, accordingly, visual decision reference and guidance are provided for the user, and good user experience is achieved.