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44 results about "Run chart" patented technology

A run chart, also known as a run-sequence plot is a graph that displays observed data in a time sequence. Often, the data displayed represent some aspect of the output or performance of a manufacturing or other business process. It is therefore a form of line chart.

Network on-line live line measurement method for line parameter of power system

ActiveCN102043115AOvercome the difficult problem of not being able to completely cut off the powerReduce the number of outagesFault locationMeasurement costElectric power system
The invention relates to a network on-line live line measurement method for the line parameter of a power system. A measuring center performs network on-line live line real-time measurement according to sets of computer networked data and networked instructions organized by a line parameter measuring system on the basis of a specific sequence. The method sequentially comprises the following stepsof: 1) accessing a global positioning system (GPS) signal to a data acquisition device in each transformer substation and correctly running; 2) requesting to establish transmission control protocol (TCP) connection, sending a device configuration information reading command and a real-time data command to the data acquisition device, receiving real-time data and establishing a real-time running chart; 3) actively retrieving the data acquisition device in each transformer station, monitoring the running condition of each line in real time and automatically measuring the line parameter; and 4) storing a line parameter measured value in a database. The data acquisition device which is put into operation and networked on site is utilized, and a new device is not required to be arranged, so that measurement workload can be obviously reduced, measurement cost is saved, power failure frequency is low, and power failure time is short; and the method is easy to operate, and safe and reliable.
Owner:SHENZHEN SHUANGHE ELECTRIC CO LTD +1

Medical detector

The invention relates to a medical detector which comprises a gathering module, a master control module, a storage module and a display module, wherein the acquisition module is used for gathering physiological parameter signals of a detected person and transmitting the physiological parameter signals to the master control module; the master control module is used for receiving the physiological parameter signals and carrying out processing, storage and displaying; the storage module is used for storing a run chart after being processed by the master control module; the display module is used for displaying the run chart after being processed by the master control module. The medical detector is easy to operate, multiple in detection function and accurate in detection, detection results can be stored in the storage module, recent detection results can be checked at any time through the display module, latest standard data regarding to physiological parameters and acquired from a server and data after detection are both displayed on the display module and are compared and processed, whether the state of an illness is worse or better is promoted through voice, abnormal information can also be told to the detected person through an indicator light, and meanwhile alarm information is sent to related guardians through a GSM short message module.
Owner:MAYHAP IND SUZHOU

Urban rail power supply system driving arrangement decision-making system and method based on PSCADA real-time data

The invention discloses an urban rail power supply system driving arrangement decision-making system and method based on PSCADA real-time data. The system includes a power supply system topology analysis unit, a traction calculation unit, a running chart generation unit and an AC/DC power flow calculation unit. The method is characterized in that firstly, real-time data of a power monitoring system PSCADA is read; secondly, a topology analysis interface, a traction calculation interface, a running chart generation interface and an AC/DC power flow calculation interface are sequentially started, power flow distribution across the line is calculated, statistics of related indicators is performed, if the safety indicator threshold is exceeded, running chart parameters are adjusted, the progress returns to the step of starting the traction calculation interface, otherwise, current system running conditions and current running chart parameters are recorded; and lastly, the running conditions of the system are adjusted by changing opening and closing of switches, including main substation disconnection and traction substation disconnection, and the above steps are repeated. The system isadvantaged in that the system can calculate the maximum driving arrangement capacity of an urban rail power supply system under emergency conditions and provide technical support for driving scheduling under emergency conditions.
Owner:SOUTHWEST JIAOTONG UNIV

Method for improving high speed rail train operation right time rate by running chart robustness

The invention discloses a method for improving the on-schedule rate of the operation of a high-speed railway train by utilizing the robustness of a working diagram in the technical field of operation dispatching and control of high-speed trains. The method adopts a technical proposal that a preset working diagram is subject to formal representation; a polynomial matrix expression form of the working diagram is given to evaluate a feature value; then the perturbation of the working diagram is defined, and the ratio of the perturbation and the total delay time is utilized to weigh the robustness of the working diagram; a Petri network is utilized to simulate the operation of the train in a section, and the deviation of the arrival and departure time of the train and diagram-specified time produced during the simulation is fed back to the perturbation calculation; the robustness of the working diagram is calculated; according to the requirement of the robustness of the preset working diagram, the arrival and departure time of the train in the working diagram is adjusted, and then the operation simulation of the train and the robustness calculation are performed; and the circulation is performed until the robustness of the working diagram achieves the preset requirement. The method provides an evidence for establishing high-efficiency railway working diagrams and assuring the safe, punctual and high-speed operation of railways.
Owner:BEIJING JIAOTONG UNIV

Train running chart generation method and device and electronic equipment

The embodiment of the invention provides a train working diagram generation method and device and electronic equipment, and the method comprises the steps: generating a drawing interface based on platform information, and enabling the drawing interface to comprise a plurality of hovering points; receiving an initial click operation on the drawing interface, determining a starting point of the train running chart based on the initial click operation, and continuously receiving a dragging operation on the drawing interface; according to the current dragging point corresponding to the dragging operation, displaying a hovering point near the current dragging point on the drawing interface in a striking mode, and based on the dragging operation, determining the hovering point meeting a first preset condition to serve as an adsorption point of the train working diagram; and if the ending operation is detected, generating a train running chart based on the starting point and each adsorption point corresponding to the dragging operation process. The compiling condition of the current running chart is visually fed back through the drawing interface, and the user experience is improved; a running chart is compiled in a dragging mode, and the threshold of running chart drawing is lowered; in the drawing process, the drawing efficiency is improved by determining the adsorption points corresponding to the dragging operation.
Owner:通号城市轨道交通技术有限公司

Default line setting method for multidirectional sections among different sub-graphs

The invention discloses a default line setting method for multidirectional sections among different sub-graphs. The method comprises the following steps: when more than two line intervals are includedbetween two adjacent stations and the two adjacent stations are located in different sub-graphs of a running graph base graph, a default line configuration table is newly added into a database according to station name lines, wherein the default line configuration table defines a train running direction, station codes of stations sequentially passing according to the train running direction, station name line IDs of the stations on the running diagram base map and line IDs according to different sub-maps; a running chart terminal reads the configuration information of the corresponding section from the default line configuration table and loads the configuration information into a line configuration chain table according to station name lines in the running chart terminal in order to drawa running line of the corresponding section, and default line setting is conducted on each node station in the running line; and when more than two line intervals are contained between two adjacent stations and the two adjacent stations are located in different sub-graphs of the running graph base graph, default line types can be accurately set.
Owner:SIGNAL & COMM RES INST OF CHINA ACAD OF RAILWAY SCI +3

A periodic running chart hybrid speed train flow structure optimization model and algorithm

The invention discloses a periodic running chart mixed speed train flow structure optimization model and algorithm, and belongs to the field of railway transportation organization application research. The train sorting and interval time are synchronously processed in a one-way operation track interval without a crossing station so as to optimize the structural layout of the hybrid speed train flow. In theoretical modeling, the model is regarded as an (ICR+H) type single-machine operation scheduling problem with preparation time dependent on sequential characteristics, and formalized reconstruction description is carried out on the model by using an improved substitution graph; And benefit relations of passengers, capacities and operation are comprehensively considered, and a multi-objective (maximum heterogeneity, minimum period time and maximum minimum buffer time) planning mesoscopic model is established. An improved random key genetic algorithm and a flow chart (Fig. 1) thereof arepresented. Example optimization software is developed by utilizing a C # programming language, the beneficial effects are demonstrated from multiple angles, a decomposition-integration mechanism forexpanding and applying the research result to a complex railway line network is provided, and the theory and method system of hybrid speed train flow structure optimization is enriched.
Owner:张嘉敏

Rail transit working diagram conflict detection method and device

The invention provides a rail transit working diagram conflict detection method and device, electronic equipment and a computer program product. The method comprises the steps of acquiring basic data of a train operation model and a to-be-detected working diagram; dividing a train running route into a plurality of subareas; according to the station arrival and departure time of each train number in the to-be-tested working diagram and on the basis of train operation model basic data, performing train simulation operation, and recording and calculating occupation time information of each train in each partition; when it is judged that the occupation time of different trains in the same partition is overlapped, judging that conflicts exist in the to-be-detected working charts. According to the method of the invention, the whole train running route is subjected to continuous and independent partition division, and meanwhile, the detailed data of the occupation time of the train in each partition in the running process is recorded and calculated in a simulation model train running mode, so that the conflict condition of the running chart can be detected more accurately and comprehensively; and the effectiveness and the reliability of working diagram conflict detection are effectively improved.
Owner:TRAFFIC CONTROL TECH CO LTD

Running chart information indexing method, device and equipment

The embodiment of the invention provides a running chart information indexing method, device and equipment. The method comprises the following steps: receiving data, storing the data in a data chain table, converting the data into coordinate points, and drawing a running chart curve; in response to a mouse triggering event, performing thread management; and starting a line segment index thread, reading the current mouse position point, screening out an index result corresponding to the current mouse position point through a line segment click test, and displaying the index result. In this way,data can be directly converted into coordinate points, a running chart curve is generated, a running chart of line segment click testing does not need to be achieved in an object mode, storage spaceand drawing time are saved, icon operation is smoother, and the burden of a system is greatly reduced. According to the method and the device, the line segment index thread is subjected to starting management through the thread linked list, so that the thread starting frequency is greatly reduced, system memory resources are saved. Meanwhile, the mouse position is not lost, and the information index of the running chart is realized through the mouse click test on the line segment.
Owner:TRAFFIC CONTROL TECH CO LTD

Periodic and aperiodic combined high-speed railway running chart modeling method considering stop adjustment

The invention belongs to the field of compilation and optimization of high-speed railway train running charts, and particularly relates to a periodic and aperiodic combined high-speed railway runningchart modeling method considering stop adjustment. The method comprises the steps of taking a periodic and aperiodic combined operation scheme and station and line information as input data; establishing a target function by taking the minimum train travel time as a target, setting an interval running time constraint, a stop time constraint, an overtaking frequency constraint, a train safety interval time constraint, a starting time domain constraint, a skylight constraint and a periodicity constraint, and obtaining a periodic and aperiodic combined high-speed rail running chart optimization model under fixed stop; and on the basis of the periodic and aperiodic combined high-speed rail running chart optimization model under the fixed stop, obtaining a periodic and aperiodic combined high-speed rail train running chart optimization model considering stop adjustment. The passenger transport service quality is improved, the passenger transport market competition is improved, and thereforethe purposes of improving a busy trunk line improving capacity and improving the passenger transport efficiency are achieved.
Owner:BEIJING JIAOTONG UNIV

Rail transit line transporting capacity evaluating method based on CBTC (Communication Based Train Control)

The invention discloses a verification and assessment method of rail transport network transport capacity, comprising the following steps: selecting a city rail transport network required to assess, and building a database according to the practical network situation, wherein the database comprises traffic intersection data and wiring data; verifying the transport capacity which takes the intersection scheme as the clue; according to a train run chart, a turn-back state and train configuration in the intersection scheme, configuring data required by the operation run control system and other data required by simulation; obtaining transport capacity TaCa_1 by simulation; verifying the transport capability which takes the wiring scheme as the clue; according to the wiring model and wiring data in the wiring scheme, configuring the data required by the train run control system and other data required by simulation; obtaining the transport capability TaCa_2 by simulation; and weighting the transport capability TaCa_1 and TaCa_2 to obtain the assessed value of the network transport capability. The invention verifies and assesses the network transport capability on the basis of the simulation of train run process. The experiment proves that the verification and assessment results have high precision.
Owner:TRAFFIC CONTROL TECH CO LTD
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