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30 results about "Coping capacity" patented technology

Coping Capacity. The ability of people or organizations, using available resources and skills, to face and manage adverse conditions that potentially could lead to a disaster. Comment: In general, this ability involves awareness, resources and good management both in normal times as well as during crises or adverse conditions.

Robust real-time on-line camera tracking method

The invention discloses a robust real-time on-line camera tracking method which comprises the following steps: estimating the posture of a camera and calculating and adding a key frame, wherein fast and general feature matching is adopted for the estimation of the posture of the camera, and the posture of the current frame can be estimated in a robust mode; and simultaneously tracking by means of the camera and establishing the scene mapping. By utilizing the robust real-time on-line camera tracking method, a more stable matching effect is generated under the condition of a larger scene or quick motion of the camera, and the limitation that the traditional camera tracking method is dependent on the partial matching is overcome. On the other hand, by utilizing the robust real-time on-line camera tracking method, the processing speed for the key frame is faster, so that more key frames can be contained in the scene, and the responding capability of a camera tracking algorithm for the problem that the camera is easy to fail in tracking when entering into an unknown scene is strengthened.
Owner:BEIHANG UNIV

Multi-agent traffic signal control system

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.
Owner:沈阳广信先锋交通高技术有限公司

Public opinion analysis method and corresponding device

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.
Owner:SHENZHEN SIECOM COMM TECH DEV CO LTD

Construction method for microtopographical micrometeorological element field

ActiveCN105868443ASolve the defect that there is no meteorological elementRefined distribution of meteorological elementsSpecial data processing applicationsDaily operationNatural disaster
The invention discloses a construction method for a microtopographical micrometeorological element field. The method comprises the steps of step 1: selecting meteorological source data; step 2: determining an interpolation scheme; step 3: constructing the microtopographical micrometeorological element field; step 4: verifying the microtopographical micrometeorological element field: verifying whether a statistic model of the microtopographical micrometeorological element field is an optimal model or not, if yes, performing the step 5, or if not, returning the step 3 and adjusting an initially determined spline frequency until the statistic model of the microtopographical micrometeorological element field is the optimal model; and step 5: drawing an ArcGIS graph. According to the construction method, the management level of power grid safety can be improved, the coping capacity of resistance to natural disasters can be enhanced, and research achievements ensure the safety, stability and daily operation of the power grid.
Owner:ELECTRIC POWER RES INST OF STATE GRID ANHUI ELECTRIC POWER +1

Virtual training system for accident of special equipment

The invention discloses a virtual training system for an accident of special equipment. The system comprises a rescue robot, a plurality of virtual training terminals, a load balancing server, an application server group and a storage server group, wherein the rescue robot is connected to the virtual training terminals; each of the virtual training terminals is loaded with a virtual training platform and is connected to an action collector and a VR display device used for VR experience of training personnel; the action collectors collect action data of the training personnel and the rescue robot; the virtual training platform is used for composition of a rescue scene of the rescue robot and training interaction; the load balancing server distributes service requests of the virtual training terminals to application servers in a balanced manner; the application servers generate feedback information based on the service requests and distribute the feedback information to the virtual training terminals; and the application server group is connected to the storage server group used for carrying out data storage on operations in the virtual training process. Through the virtual emergency training, the accident deduction cost is reduced, and the deduction training time and the accident coping capacity are improved.
Owner:FUJIAN SPECIAL EQUIP TESTING RES INST

Advertising board windproof structure with adjustable coping capacity to wind scales

The invention discloses an advertising board windproof structure with adjustable coping capacity to wind scales. The structure comprises an advertising board outer border, fixed advertising display boards, movable advertising display boards and a fan, wherein the fixed advertising display boards are fence-shaped in the vertical direction and fixedly connected to the advertising board outer border,and the movable advertising display boards are fence-shaped in the vertical direction and movably fixed in the advertising board outer border in the vertical direction. According to the advertising board windproof structure with adjustable coping capacity to wind scales, the fan rotates when subjected to strong wind from the side of the fixed advertising display boards, the movable advertising display boards are lifted under the drawing of a rotating shaft, at the moment, the strong wind can penetrate through gaps between the fixed advertising display boards and the movable advertising display boards, so that safety of an advertising board is guaranteed, and simplicity and stability of the structure are guaranteed by means of pure-mechanical design.
Owner:刘欢欢

Matrix model based multi-calculation-engine automatic selection method

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.
Owner:南京鸿云信息科技有限公司

Intravenous injection simulated teaching device

ActiveCN110148344AComprehensive practiceEnough practiceEducational modelsHand partsCoping capacity
The invention relates to an intravenous injection simulated teaching device, which effectively solves the problem that the existing venipuncture model is single in function and high in use cost. The technical scheme is as follows: the intravenous injection simulated teaching device comprises an arm model composed of a hand part, a wrist part and a forearm part, wherein a main liquid channel and liquid return channels are arranged in the arm model, a plurality of rubber hoses and a branch liquid channel are arranged in the wrist part, the wrist part can rotate so that different rubber hoses canbe connected in the liquid return channels, two ends of the rubber hoses are provided with communicating devices realizing pipe connecting with the liquid return channels, and the communicating devices can adjust the flow of the branch liquid channel according to the diameters of the rubber hoses. For the intravenous injection simulated teaching device, the whole operation process and various conditions of intravenous injection puncturing are simulated comprehensively and vividly, so that a practicer can perform comprehensive practice, then the proficiency and coping capacity during clinicalpuncture are improved, meanwhile, the rubber hoses can be independently replaced, thus the operation is extremely simple and convenient, recycling can be realized, and the practicer can obtain sufficient practice while the cost is greatly reduced.
Owner:THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV

Ocean-buoy-oriented energy management system of solid oxide fuel cell

The invention discloses an ocean-buoy-oriented energy management system of a solid oxide fuel cell. The ocean-buoy-oriented energy management system of the solid oxide fuel cell comprises an SOFC system, a DC / DC power conversion module and an energy storage management module. The energy storage management module comprises a storage battery and a super capacitor. Direct current emitted by the SOFC system is converted into 14V direct current and 24V direct current through the DC / DC power conversion module. A 24V power source provides electric power for the SOFC. A 14V power source provides electric power for an ocean buoy. The super capacitor and the storage battery are connected to a 14V direct current bus. Instant peak power is provided for the ocean buoy of the super capacitor through the super capacitor. The storage battery provides electric power for the SOFC when the SOFC is started or breaks down and supplements power when the ocean buoy takes samples. According to the ocean-buoy-oriented energy management system of the solid oxide fuel cell, the storage battery and the super capacitor serve as energy storage devices, so that output electric power of the SOFC is stabilized in the mean power state which is needed by the system, the optimal work point of operation of the SOFC is guaranteed, the service life of a galvanic pile is prolonged, efficiency is improved, the self-starting function and the urgent fault coping capacity are achieved, and the requirement for long-term stable work of an ocean buoy system is satisfied.
Owner:HUAZHONG UNIV OF SCI & TECH

Rain induction intelligent constant-temperature ecological curtain wall system and temperature control method

The invention discloses a rain induction intelligent constant-temperature ecological curtain wall system and a temperature control method and belongs to the field of curtain walls. The problem of high energy consumption of an air conditioner system is solved. A computer system is combined with a constant-temperature curtain wall, so that various working modes are achieved. In addition, the working modes are selected and switched intelligently according to the indoor temperature, the temperature of a hollow interlayer, the outdoor temperature and the outdoor rainfall, intelligent temperature control is achieved, energy consumption of the air conditioner system during heating and refrigeration is reduced, and a good energy saving effect and environmental change coping capacity are achieved.
Owner:GRAND FACADE DECORATION ENG CO LTD

Vehicle tire burst monitoring method

ActiveCN106228637AStrengthen the ability to deal with tire blowoutsRespond quickly and accuratelyRegistering/indicating working of vehiclesTime informationReal time analysis
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.
Owner:NAWA ELECTRONICS SHANGHAI CO LTD

Uninterruptible power supply (UPS) based on adjustable speed drive (ASD)

The invention provides an uninterruptible power supply (UPS) based on an adjustable speed drive (ASD). The UPS comprises a three-phase rectification circuit, a pulse width modulation inversion circuit and a back-up power supply device, wherein the three-phase rectification circuit is provided with an input port and an output port, receives input three-phase power from the input port, converts the input three-phase power into direct current and outputs the direct current through the output port; the pulse width modulation inversion circuit is connected to the output port of the three-phase rectification circuit and converts the direct current output from the output port into alternating current; the back-up power supply device is connected between the input port of the three-phase rectification circuit and the output port of the three-phase rectification circuit, is in parallel connection with the three-phase rectification circuit and is used for receiving the input three-phase power, storing the power and outputting direct current to the pulse width modulation inversion circuit. The UPS based on the ASD has the advantages that the power supply voltage sag coping capacity of an electric motor can be enhanced, and the influence on equipment caused by short-time voltage interruption can be overcome.
Owner:NANJING HIGH DRIVE ELECTROMECHANICAL AUTOMATION EQUIP CO LTD

Outdoor exploration traveling robot

InactiveCN108638017AAchieve magnetic controlIncrease elasticityStands/trestlesManipulatorTerrainEngineering
The invention discloses an outdoor exploration traveling robot which comprises a bouncing-type vane wheel (1), a base plate (2), a lifting platform (3), a rotating platform (4) and a camera (5). The outdoor exploration traveling robot can travel on muddy roads or snowfields, can detect the terrains, has the coping capacity whether traveling on the muddy roads or the snowfields and grounds with large pits or when tires are trapped in snow, and is simple in structure and high in reliability.
Owner:宁波科邦华诚技术转移服务有限公司

Satellite network routing method, equipment and device

ActiveCN110224937AAvoid congestionDoes not affect the centralized control functionRadio transmissionData switching networksTraffic capacityRouting table
The invention discloses a satellite network routing method applied to an LEO satellite, and the method comprises the steps: S11, receiving a first routing table and a second routing table calculated by the MEO satellite; S12, respectively using different routing tables to forward data according to different service types of the data packet: if the service type is a delay sensitive type, using thefirst routing table to forward the data packet; and if the service type is a bandwidth sensitive type, forwarding the data packet by using the second routing table. Furthermore, the invention also discloses satellite network routing equipment and a satellite network routing device. Therefore, different service types are enabled to balance the flow in the LEO layer network, and the forwarding function of the MEO layer satellite is dynamically expanded. Network congestion can be prevented, meanwhile, the forwarding network has the coping capacity under the condition of congestion or faults, anda series of serious problems generated under the condition of network congestion or faults in the prior art are avoided.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Quantifying exposure to stress

ActiveUS20060014235A1Improve COPGreat potential superoxide productionNervous disorderMicrobiological testing/measurementPsychological stressorSuperoxide
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.
Owner:OXFORD MEDISTRESS

Self-circulation cooling system capable of automatically controlling temperature and selectively storing cool energy

The invention discloses a self-circulation cooling system capable of automatically controlling the temperature and selectively storing cool energy. The self-circulation cooling system comprises a circulating heat exchange module, a water cooling evaporation unit and an underground cooling unit. The circulating heat exchange module comprises a first heat exchanger, a second heat exchanger and an indoor heat exchanger. The first heat exchanger, the second heat exchanger and the indoor heat exchanger are sequentially connected in series to form a circulating heat exchange loop. The first heat exchanger is placed in the water cooling evaporation unit, and the second heat exchanger is placed in the underground cooling unit. The self-circulation cooling system has the beneficial effects that flat-plate solar collectors are used for sunshading, and a water storage roof which is fully ventilated is used for evaporative cooling to take away indoor heat, and natural circulation is used as power for enabling heat to be transferred, so that the indoor temperature is close to the outside air wet bulb temperature; a selective cool energy storage and cool energy supply method and device of a roof pool water cooling source and a soil cooling source are reasonably used, and the potentials of the two cooling sources are fully played; an automatic temperature control device is used for a roof water pool, so that the reliability and severe working condition coping capacity of a roof water pool cooling system are ensured; and the energy consumption minimization is ensured by a temperature control method and device based on temperature differences.
Owner:GUANGDONG UNIV OF TECH

Air induction intelligent constant-temperature ecological lighting ceiling and temperature control method

The invention discloses an air induction intelligent constant-temperature ecological lighting ceiling and a temperature control method and belongs to the field of lighting ceilings. The problem of high energy consumption of an air conditioner system is solved. A computer system is combined with the lighting ceiling, so that various working modes are achieved. In addition, the working modes are selected and switched intelligently according to the indoor temperature, the temperature of a hollow interlayer, the outdoor temperature and the outdoor air speed, intelligent temperature control is achieved, energy consumption of the air conditioner system during heating and refrigeration is reduced, and a good energy saving effect and environmental change coping capacity are achieved.
Owner:GRAND FACADE DECORATION ENG CO LTD

Museum guiding robot based on Raspberry Pi and use method of robot

InactiveCN109877848ARealize the function of autonomous obstacle avoidanceAdd interactive functionProgramme-controlled manipulatorSimulationUnexpected events
The invention discloses a museum guiding robot based on the Raspberry Pi and a use method of the robot. The museum guiding robot based on the Raspberry Pi comprises a master control robot base, a visual sensor, sound equipment, the Raspberry Pi, an LCD and a humanoid casing. The use method of the museum guiding robot based on the Raspberry Pi includes the following steps that a system is started;initialization is performed; the robot is controlled to walk, and a museum indoor environment map is built; the built 2D map is uploaded to a 3D visual tool RVIZ, and multiple destinations are set inthe LCD; navigation is performed in combination with global path planning and local path planning, and the navigation guiding task is fulfilled; the Raspberry Pi plays related audio frequency throughthe sound equipment after the robot arrives at the destinations, and the explaining task for visitors is fulfilled. By the aid of the robot and the use method, autonomous navigation of the robot is realized, the human-computer interaction function is enhanced, the coping capacity for emergencies is improved, and the guiding function is realized during navigation.
Owner:HOHAI UNIV CHANGZHOU

Method for dynamically selecting length of authentication vector set

InactiveCN104066087AImprove COPRealize reasonable optimization configurationSecurity arrangementCoping capacityNetwork model
The invention discloses a method for dynamically selecting the length K of an EPS AKA authentication vector set. According to the method, a network model is designed with message communication traffic and bit communication traffic as measurement factors, and an integrally optimal value K which meets the requirements of the message communication traffic and the bit communication traffic is selected as the authentication vector length; consequently, the defects that by the adoption of an existing method, the length to be selected of the authentication vector set is limited, an obtained value is non-unique, and a certain error exists. Through the method, an existing scheme only with the message communication traffic as a measurement standard is optimized, the coping capacity of a network at the time of a sudden change of network traffic is effectively improved, and reasonable optimal configuration of whole network resources is achieved.
Owner:TIANJIN UNIVERSITY OF TECHNOLOGY

Positionable police public security network interphone

InactiveCN110492893AStrong ability to deal with emergenciesAvoid forgettingSatellite radio beaconingTransmissionTransceiverComputer module
The invention discloses a positionable police public security network interphone. Anti-explosion machine body, a precision antenna is connected above the explosion-proof machine body; a high-strengthsignal transceiver is arranged at the top end of the precision antenna; and the left side of an explosion-proof machine body is provided with a signal anti-interference device. An adjusting knob is arranged at the top of the explosion-proof machine body, a loudspeaker is arranged at the upper part of the front of the explosion-proof body, a recording device is arranged below the loudspeaker, an infrared indicating lamp is arranged on one side of the loudspeaker, an LED lamp is arranged below the recording device, a microphone is arranged below the LED lamp, a charging port is formed in the bottom of the explosion-proof machine body, and a clamp is arranged on the back surface of the explosion-proof machine body. According to the positionable police public security network interphone, the explosion-proof machine body and the high-strength signal receiver are adopted and matched with signal receiving and processing of the signal anti-interference device, so that the police interphone ishigher in emergency situation coping capacity in action, the whole device is simple and effective in arrangement, and meanwhile, the built-in GPS positioning module can be better networked and positioned, can record important things and can be used for illumination.
Owner:吉林省红印科技有限公司

Remote control advance tunneling TBM and construction method thereof

The invention discloses a remote control advance tunneling TBM and a construction method thereof, and solves the problems that in the prior art, in tunnel excavation, the rock burst risk coping capacity is low and the safety coefficient is low. The advance tunneling TBM comprises an advanced tunneling device and a movable console, and the advance tunneling device is connected with a telescopic belt conveyor; pipelines of the advanced tunneling device are concentrated to a first quick-plug connector; the first quick-plug connector is mounted on the telescopic belt conveyor; a controller and a pipeline winding and unwinding mechanism are arranged on the movable console, pipelines on the controller are concentrated into a quick-plug pipeline, the quick-plug pipelines are wound on the pipelinewinding and unwinding mechanism, a second quick-plug connector is arranged at the free end of the quick-plug pipeline, and the second quick-plug connector is matched with the first quick-plug connector in an inserted mode, so that the pipeline disassembly and assembly speed is high, and protection is easy. The advantages of the TBM and the advantages of a drilling and blasting method are fused, the TBM with remotely controlled tunneling carries out excavation by a certain distance in advance, and then is rapidly switched to the drilling and blasting method for construction, and construction is safer and more efficient.
Owner:CHINA RAILWAY ENGINEERING EQUIPMENT GROUP CO LTD

On-line weight-changeable control method for multipurpose mixed integer coordinating secondary voltage

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.
Owner:SOUTH CHINA UNIV OF TECH +1

A kind of vehicle tire puncture monitoring method

ActiveCN106228637BStrengthen the ability to deal with tire blowoutsRespond quickly and accuratelyRegistering/indicating working of vehiclesTime informationReal time analysis
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.
Owner:NAWA ELECTRONICS SHANGHAI CO LTD

Bicycle rear-wheel brake apparatus

The invention discloses a bicycle rear-wheel brake apparatus, and relates to the field of industrial machinery. The bicycle rear-wheel brake apparatus comprises brakes, brake cables and handlebars, wherein the brakes comprise a first brake, a second brake and a third brake; the handlebars comprise a single handlebar and a dual handlebar; the single handlebar is connected to the first brake via the brake cable; the dual handlebar is connected to the second brake and the third brake via the brake cables; accordingly, the brake effect of the bicycle is greatly enhanced, the coping capacity of the bicycle is much stronger in emergency; furthermore, the brake apparatuses with different effects can be selected when the bicycle is in different conditions; the bicycle rear-wheel brake apparatus is simple and ingenious in design and convenient to popularize for use.
Owner:SHANGHAI XIWANG ELECTRONICS TECH

A Method of Automatic Selection of Multiple Computing Engines Based on Matrix Model

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.
Owner:南京鸿云信息科技有限公司

A method for analyzing the distribution network operation status of a power grid

ActiveCN103745276BTimely strategyAdjust strategy in timeEnergy industryForecastingPower gridCoping capacity
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.
Owner:STATE GRID SHANDONG ELECTRIC POWER

A public opinion analysis method and corresponding device

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.
Owner:SHENZHEN SIECOM COMM TECH DEV CO LTD
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