252 results about "Line planning" patented technology

An electric marketing metering mobile application system and a work method thereof relate to a metering system. Traditional managing software which can only be used in a local area network of an electric power company greatly restrains site communication and improvement of the service quality. The electric marketing metering mobile application system comprises an upper computer and a portable handheld set. The handheld set is provided with a wireless communication module, a task receiving module, a route planning module, a metering module and a site data uploading module. The upper computer is provided with a BOSS professional system. The BOSS professional system is provided with a mobile operation platform module, a wireless communication module, a task arranging module, a metering data receiving module and an abnormal reason processing module. The technical scheme of the electric marketing metering mobile application system brings convenience to assert managers to quickly process assert managing practice, achieves mobile operation of assert management and removes limit of the site hardware environment.

The invention relates to a 5-axis NC flank milling machining feed rate off-line planning method, which carries out 5-axis NC flank milling machining feed rate off-line planning on the basis of various axis cubic spline polynomial interpolation. By establishing an optimizing model which takes time sequences between adjacent position points of various axes as design variables, takes the minimum sum of running time sequences between adjacent position points of various axes as an objective function, takes limits of speeds, accelerations and jerks of various axes of a machine tool as restriction, and simultaneously takes the maximum cutting force in the cutting process of a tool is smaller than a threshold value as restriction, the method adopts global optimization algorithm to solve and obtain the optimal feed rate. The method is suitable for free-form surface rough machining and ruled surface or similar ruled surface semifinishing.

The invention discloses a method for identifying and predicting a bus passenger flow influence factor based on geographically and temporally weighted regression (GTWR). The method comprises steps of: extracting a traffic zone hour bus passenger flow and calculating built environment density; 2, constructing a space-time three-dimensional coordinate system according to the time of a passenger flow observation point and latitude and longitude to calculate space-time distance, and reckoning a spatial regression weight matrix according to a Gaussian function and the distance; 3, calculating a relation between a passenger flow volume and land utilization under different space-time conditions based on the GTWR; and 4, obtaining a change of a relevant parameter to a coefficient according to the calculation to perform visualization processing in time and space, and analyzing an inherent law. The method takes account of the influence of a time factor on the bus passenger flow and the built environment relation, can deeply excavate an internal relation between the passenger flow and the land utilization, accurately predicts the bus passenger flow, and provides the scientific theoretical guidance for the bus line planning and operation management.

The invention discloses a self-adaptive intelligent line planning method based on traffic signal lamp signal change, and relates to the field of intelligent traffic. The method comprises the following steps that a vehicle-mounted device acquires a destination address and a vehicle current position and uploads a vehicle ID, current position information and the destination address to a dynamic planning server; the dynamic planning server performs line planning and transmits the planned path information to the vehicle-mounted device and a traffic signal lamp state information server; the traffic signal lamp state information server inquires a turn-on time table of traffic signal lamps and transmits the turn-on time table of the traffic signal lamps to the vehicle-mounted device; and the vehicle-mounted device plans ideal driving speed of the vehicle and outputs ideal driving speed of the vehicle to a user. The beneficial effects of application of the method are that a situation of green light all the way can be realized by the user under the condition of uncongested road so that braking is reduced, oil consumption is reduced and time of arriving at the destination can be more truly predicted.

The invention relates to the technical field of transport line planning, and discloses a method for determining customized bus traffic zones and get-on/get-off stations, a customized bus line planningmethod which is based on the determined get-on/get-off stations and enables each single station to correspond to another single station, a method for evaluating rationality of customized bus lines onthe basis of K-fold cross validation, and a taxi GPS big data-based customized bus line planning method. Compared with the prior art, existing taxi GPS big data is utilized to a greater extent to putforward a better traffic zone division method and a better line planning method and a better line evaluation method, so that better reference basis is provided for the development of customized buses.

The invention discloses a transmission line design method based on GIS and Floyd algorithm. The design method comprises the following steps: firstly, processing environmental impact data of an area where a line is predicted to pass and gridding the researched area, secondly, setting up a grid rating model in a design area by utilizing a GIS technology according to the geography information of the line design region, thirdly, connecting a start point and an end point in grids, analyzing intersected grids in a connection line and the grids, and finding out grids where the connection line passes through and the line is unsuitable to build, fourthly, figuring out directed weighted graphs among all nodes through the Floyd algorithm and constructing a weight matrix, and fifthly, adjusting the number of the nodes allowed to pass by the line, acquiring the weight matrix at initial state and a weight matrixes corresponding to the number of different intermediate nodes, and acquiring the line generated when the total path length is shortest. The transmission line design method utilizes a dynamic programming mathematical method, and analyzes spatial data in real time through a computer, so as to improve the accuracy and processing efficiency of line planning, reduce the workload, and shorten the design cycle.

The invention discloses a multi-point distribution route planning method, and belongs to the technical field of logistics distribution. The method comprises that according to geographical coordinates of a warehouse and different distribution points, the distances between the warehouse and the distribution points and any two distribution points are calculated; an initial distribution route set from the warehouse to the distribution points is established, two random distribution points and the warehouse form an operation combination, and the saving mileage of each operation combination is calculated; and all the operation combinations are traversed successively in the descending sequence of the mileage, two routes including the distribution points in the operation combination are selected from the initial distribution route set each time, the two routes are merged, and the initial distribution route set is updated till a distribution route plan with a most economical path is generated and displayed. The invention also provides a system realizing the method, and the system comprises a mobile terminal and a server. Thus, a multi-point distribution scheme which is more reasonable and satisfies the practicality can be customized, the distribution cost is reduced, and the economical benefit of enterprises is improved.

The invention discloses a safety correction calculating method based on regional load control; in order to solve the problem that power grid correction control is unable to be adjusted through unit output while direct-current locking of an extra-high voltage alternating-current and direct-current hybrid grid leads to large-scale power loss failure, the adjustability of load is made full use to provide safety correction control and the requirement for safety operation of a scheduling system is met. According to the characteristic that a grid layerwise and regional operation and scheduling system executes load control centrally for targets according to regional load, the safety correction calculating method based on regional load control is provided, regional load shredding quantity acts as an objective, regional load serves as a control object, system tidal flow restraints, regional controllability load restraints and stable sectional safety restraints are considered, and solving is performed by continuous tidal flow method and route planning method combined; the method provided herein has the advantages of good model simplicity, proneness to solving and good convergence, and is applicable to practical scheduling as important reference basis for scheduling control load.

The invention discloses an intelligent tour route planning auxiliary method based on internet word frequency. The method comprises basic data preparation and organizing, tourism development condition determination, and overlay analysis-guided optimal tour route planning. The method uses division boundaries of a specific city or region as a work base map; collects names of tour sights and potential sights and organizes a property list; takes the Baidu Travel, Baidu Search, Baidu open source development platform and other open source data on the internet as main data sources; is mainly based on internet word frequency; furthermore carries out place name parsing of the sight names by means of the Baidu LBS open platform; by virtue of GIS software, locates accommodation facilities, such as standby sights and hotels, and corrects coordinates of the facilities; overlays obtained word frequency statistics data and other information; determines the property type and development direction of each sight, gives suggestions to tour route organization and tour service center address selection, etc.; and finally creates an optimal tour route.

The invention discloses a customized bus planned route travel demand thermodynamic diagram construction method, which comprises the steps that all regions in a city are subjected to regional division according to square shape of big bus stops, three layers, including a departure demand layer, an arrival demand layer and a travel demand layer, are loaded on a bus route network electronic map, the three layers need to be loaded simultaneously within each set time period, the arrival time is obtained according to route planning estimated travel time, a customized bus planned route travel demand thermodynamic diagram is formed on the basis of a departure demand thermodynamic diagram and an arrival demand thermodynamic diagram, an annotation method of the customized bus planned route travel demand thermodynamic diagram is decided, and an annotation method of a customized bus planned route arrival demand thermodynamic diagram is decided. Through establishing the customized bus planned route travel demand thermodynamic diagram, the method provided by the invention satisfies the route planning and bus scheduling requirements when encountering a large number of passengers, and fully considers different get-off requirements of fixed routes.

The invention, which belongs to the technical field of curved surface coordinate measurement, provides a spiral scanning measurement track planning method for a cylindrical curved surface, thereby improving the measurement efficiency of cylindrical parts by reducing non-measurement movement time of a measuring head and the length of a guiding track C(t). The method comprises steps of an offset curved surface Sr forming step, a offset curved surface Sr triangularization step, a triangularized offset curved surface Sr parameterization step, a guiding line and spacing line planning step, a spiral guide line G(t) and a spiral spacing line E(t) calculating step, a guiding track C(t) calculating step, an oscillating track parameter scanning curve generation step, and an oscillating scanning track P(t) generation step. The measurement process can be completed by one reciprocating scanning movement of a pointed head of a probe of a measuring head, so that the non-measurement movement time of the measuring head and the length of the guiding track C(t) during the cylindrical curved surface measurement process are reduced and thus the measurement efficiency of the cylindrical curved surface is improved.

The invention provides a power network line planning and design method based on GIS and BIM. The method includes: 1) in a plan stage, the topography and geomorphology of the region where the distribution network construction project is located are model by using the tilt photography technology of the unmanned aerial vehicle (UAV), the real-time model is imported into the GIS platform, the real-time model is provided with the spatial coordinate information, the pole and tower position is arranged in the model, and the optimal route planning of the power network is determined; 2) a BIM model family database of that distribution network is built; 3) in a design phase, equipment material required for the project are selected from the BIM model family library of the distribution network, combined and installed, and corresponding BIM model are placed according to different conditions of the path points, and finally the three-dimensional model of the whole project is obtained. The method introduces the unmanned aerial vehicle, the GIS and the BIM technology to realize the electric network line planning, and converts the traditional two-dimensional design into the three-dimensional visualdesign, so that the design is more intuitive and more accurate.

The invention provides a night running guard APP (application) system and method. The APP (application) system is an intelligent security protection system which integrates seven major functions such as line planning, real-time tracking, chatting and dating, emergency alarm and seeking help from friends. According to the system, various kinds of information related to running are integrated, satellite positioning information is collected, and a police and people exchange platform and a management system are established, and therefore, runners can interact with the police; different information input and output device terminals collect the location information of the runners, output and display the location information, different kinds of information are acquired and organized, and the information is integrated through adopting classification, adaptation and intermediary measures, and therefore, optimal path plans and most secure lines can be provided for the massive runners; according to an integrated communication platform, communication, cooperation and cooperative running of the runners can be realized through using the TCP/IP transmission protocol; and a one-key alarm function enables a greater breakthrough in real object wearing, and the runners can call the police through sound control or touching ornaments worn on their bodies so as to help themselves conveniently. With the system and method adopted, planning and security alarm-integrated night running guard APP can be realized.

The invention discloses a touring line planning method which includes: acquiring scenic region touring line planning area vector topographic map data, using vector editing software AUTOCAD to build a grid network, using the intersection of every two grids as an observing point, and recording the coordinates of each observing point; finding the real position of each observing point, and observing to obtain the actual scenic effect of each observing point; performing qualitative analysis on the actual scenic integrity of each observing point, using the analyzing results as the longitudinal coordinates of the observing points, and inputting the longitudinal coordinates into a computer in a vector manner; on the basis, using ARCGIS software to generating equipotential line models; spatially overlying the generated models with the scenic region topographic map to serve as the touring line planning basis, and planning a touring line. The method has the advantages that the touring line is planned by the aid of a rational analyzing tool and on the basis of objective evaluation, and touring line planning is scientific and reasonable.

The invention belongs to the technical field of operation and maintenance application of power lines and specifically discloses an equipment parameter inspection management system based on two-dimensional code recognition. The system comprises RFID tags, a plurality of inspection item modules, a post inspection planning module, a computer, a daily inspection task module, an inspection circuit planning module, an inspection record module, a handheld terminal module and a data reporting module arranged on to-be-inspected equipment. The system disclosed by the invention has the beneficial effectsthat 1) inspection required according to the plan is really and objectively ensured on time; 2) the field state and related data can be conveniently and really recorded and uploaded in real time or in non-real time; 3) the inspection data can be subjected to statistical analysis, so that the inspection result is utilized; 4) the archiving management of the equipment is performed; and 5) the datadoes not need to be recorded for the second time, office automatization can be realized, the in-place number of each shift, the missing inspection number and missing inspection rate are counted, and the operating state and data report of each equipment can be formed, so that the equipment defects are conveniently analyzed by utilizing the data.

The invention discloses a novel intelligent environment-friendly automatic garbage recovery system. The automatic garbage recovery system comprises two or more garbage cans and a garbage truck driven by a motor, wherein a line-tracking sensor recognizes a rail arranged on the ground, so that a processor A in the garbage truck controls automatic line-tracking advancing of the garbage truck; the processor can call cartographic information and garbage can information in a memorizer to carry out line planning; the garbage cans are evenly distributed on the two sides of the rail; a backing-up identification is arranged at the position, corresponding to each garbage can, of the rail; the garbage truck moves from the rail to the garbage cans to recover garbage by being guided by the backing-up identifications; the garbage cans feed the values, detected by an ultrasonic detector, of quantities of garbage in the garbage cans back to the garbage truck, and the garbage truck advances to the garbage cans bypassing the rail to conduct garbage recovery operation according to the feedback. Compared with traditional manual operation of a garbage truck, the system has the advantages of having an automatic line-tracking driving function, enabling the garbage truck to be more intelligent and reducing manual operation.

The invention discloses a navigation method and device. The navigation method comprises the following steps of: setting geographic information which comprises public traffic information; confirming the destination of a navigation object according to the received input information; performing path planning processing according to the geographic information, the origin and the destination to obtaina planning path, wherein the path planning processing comprises public traffic line planning and the planning path comprises at least one public traffic section; selecting a navigation path from the planning path, wherein the navigation path comprises at least one public traffic section; confirming the position of the navigation object according to the received global position system GPS satellite signals upon reception of the navigation instruction; and navigating the navigation object according to the position of the navigation object and the navigation path. The technical scheme can provide effective public traffic navigation service for the navigation object.

The invention relates to a patrol inspection navigation system and a patrol inspection navigation method for a transmission line pole tower, which relate to the technical field of transmission line operation and maintenance in the power industry. The patrol inspection navigation system for the transmission line pole tower comprises a server, a mobile terminal and a patrol inspection navigation system, wherein the patrol inspection navigation system is installed on the mobile terminal, and the mobile terminal is connected with the server by means of a wireless network; and the patrol inspection navigation system comprises a recording module, a storage module, a line planning module, a prompting module, a retrieval module and a map. The patrol inspection navigation system and the patrol inspection navigation method have the beneficial effects of realizing line route navigation, patrol inspection plan making and execution, line account synchronous inquiry, field picture acquisition and shooting, line state detection, line data measurement and calculation and the like through adopting the modular design, truly realizing the intelligent operation and maintenance of a transmission line, having a trajectory recording function, automatically saving the movement trajectory of the line patrol inspection personnel, generating a large database through historical path optimization so as to guide the optimal path, and being especially suitable for the maintenance of the pole towers in mountainous areas.