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355 results about "Planning process" patented technology

Planning process. The development of goals, strategies, task lists and schedules required to achieve the objectives of a business. The planning process is a fundamental function of management and should result in the best possible degree of need satisfaction given the resources available. You Also Might Like...

Accompanying robot path planning method and system based on obstacle virtual expansion

The invention discloses an accompanying robot path planning method and system based on obstacle virtual expansion. The method includes a step of constructing an environment map, namely a step of constructing a two-dimensional occupancy grid map according to an actual scene, with each grid being labeled as an obstacle zone or a walkable zone; a step of setting initial coordinate positions of an accompanying robot and a movable target in the grid map; a step of constructing a sliding window for the robot; a step of subjecting the obstacle zones to expansion processing, namely a step of performing initial expansion on grids where an obstacle is according to a shortest distance between the center of the robot and a body edge, determining the number of grid layers expanded on the basis of the minimum impassable zone, adopting the grids in the expanded zones as obstacle virtual expansion grids, and labeling the grade of danger of obstacle influences on the obstacle virtual expansion grids; and a step of planning a path for the accompanying robot based on an A* algorithm and an incremental path planning process. Incremental path updating is performed by adopting a path of the last moment,thus saving path planning time and increasing the response speed of the accompanying robot.
Owner:QILU UNIV OF TECH

Parking system path planning method based on improved ant colony algorithm

The invention discloses a parking system path planning method based on an improved ant colony algorithm, and aims at solving the problem of AGV vehicle access path planning in an intelligent parking garage so that vehicle accessing can be completed in the shortest possible time, utilization rate of parking places can be enhanced, time of waiting for vehicle accessing can be reduced for social members and automatic management of parking equipment can be realized. The concrete planning steps are that an AGV working environment model in the intelligent parking garage is created by adopting a grid method; the conventional ant colony algorithm is optimized and improved by introducing of new node state transfer probability and an updating strategy of combination of local and global pheromones; and simulated testing is performed on the AGV vehicle access path planning process by applying the improved ant colony algorithm and the result is outputted. The method has high global search capability and great convergence performance, and can effectively enhance path search efficiency, shorten search path length and reduce the number of path turnings and can also enable the AGV to effectively avoid obstacles in the complex operation environment so as to search the optimal collision-free path.
Owner:NANTONG UNIVERSITY

Rapid forming method based on double-forming head

The invention relates to a rapid forming method based on a double-forming head. The method comprises the following steps that (1) a three-dimensional solid model is built, and a model data file is output; (2) the model data file is recognized and analyzed through a software program, hierarchical processing is carried out, and then partition processing is carried out or partition processing is carried out, then hierarchical processing is carried out, and discrete two-dimensional layer information is obtained; (3), through the path planning process, a scanning path of the obtained discrete two-dimensional layer information is planned, and according to scanned outline information, forming head scanning paths with two kinds of precision can be respectively planned; (4) according to the outline information of each layer of scanning, a conventional precision forming head needle rapidly performs filling on the interior, a high-precision forming head needle performs high-precision filling on the surface of the outline, and the filling manufacturing work of each layer can be jointly completed by the conventional precision forming head needle and the high-precision forming head needle; (5) layer-by-layer printing is carried out; (6) the working process of the step (4) and the working process of the step (5) are repeated until all printing work is completed, and a workpiece is taken out; (7) aftertreatment is carried out on the taken-out workpiece.
Owner:HEBEI UNIV OF TECH

Underwater vehicle path planning method based on ocean current historical statistic information

The invention discloses an underwater vehicle path planning method based on ocean current historical statistic information, comprising the following steps of: determining a sailing region, rasterizing the sailing region, generating an ocean current field in the sailing region by an ocean current historical statistic database, taking an electronic chart as an environment field to simplify and combine obstacles, islands and phytal zones in the sailing region and generate a prohibited area, storing ocean current information and prohibited area information according to grids, creating a path evaluation function, searching for an optimal path by a particle swarm optimization algorithm, outputting the optimal path and ending the path planning process. In the method provided by the invention, the ocean current field closer to a true value is generated by the ocean current historical statistic database, under the condition of taking full account of ocean current influence, the path evaluation function is designed based on safety, economical efficiency and smoothness, the particle swarm optimization algorithm is used as a path searching algorithm to perform global path planning for the underwater vehicle so as to plan an underwater vehicle sailing path which is closer to a practical sailing path.
Owner:哈尔滨哈船导航技术有限公司

Multi-target distribution and flight path planning method for multiple rescue helicopters

The invention discloses a multi-target distribution and flight path planning method for multiple rescue helicopters, which relates to the technical field of aviation emergency rescue. The method comprises the steps of evaluating aviation rescue task execution feasibility, conducting disaster area map image processing, obtaining a feasibility matrix through the evaluation of the rescue task execution feasibility, taking the feasibility matrix as a coefficient matrix for a solution matrix Xij, solving distribution results according to tasks of different quantities of the rescue helicopters and target points through a Hungary algorithm, obtaining a flight path solution space by extracting a safety zone topological structure by adopting an image processing method and morphological characteristics, obtaining the shortest path in the flight path solution space by a heuristic A* search algorithm, combining the results of multi-target distribution for multiple rescue helicopters, forming an emergency plan for rescue task execution of the helicopters, and calling a Google Earth flight simulation API (Application Program Interface) to demonstrate the emergency rescue plan and making preflight preparation, so as to improve the efficiency and safety of the aviation emergency rescue. The method is simple, the time complexity is low, the flight path planning process is visual, and the result is distinct.
Owner:CIVIL AVIATION FLIGHT UNIV OF CHINA

Power grid planning method considering power transmission and distribution price

The invention discloses a power grid planning method considering the power transmission and distribution price. The current planning systems including the power grid planning rule, the investment deciding method and the power grid planning method fail to meet new requirements, of power transmission control and constraint and connection of new energy into the grid, of complex and undetermined environments. The provided power grid planning method comprises steps of: constructing a power grid planning model considering the power transmission and distribution price and establishing constraint conditions of the power grid planning model; using a stochastic load flow method based on the half invariant method to examine the constraint conditions and converting the nondeterminacy probability optimization problem into determinacy optimization problem; and using an improved NSGA-II algorithm to solve the power grid planning mode, and solving an optimal power distribution network extension planning scheme. According to the invention, by use of the power grid planning mode, checking of the cost of the power grid and the power transmission and distribution earnings in the planning process is achieved; invalid cost of power grid enterprises is reduced; and economic benefit of a power grid planning scheme based on market-oriented construction of the electric power is increased.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER COMPANY ECONOMIC TECHN INST +2

Apparatus and method for integrating enterprise market planning processes and information systems (EMP) with enterprise resource planning processes and information systems (ERP) in emerging brand companies

A method of establishing a new category in enterprise marketing planning (EMP) comprising of a self-contained, integrated, stand-alone system with three interconnecting subsidiary systems: Enterprise Market Planning (EMP) Modules, Competitor Signalling Environment (CSE) Portal and EMP Project Management (PMO) System through which integration of operational with market planning data and processes at strategic and/or corporate planning levels may provide enhanced market competitiveness to emerging brand and emerging market companies without sufficiently deep process/systems integration knowledge, experience and capabilities a business mission-critical central data integration and messaging system with built-in content, formats, rules, and processes to enable the optimisation of business strategies within existing Enterprise Resource Planning systems (ERP) through strategic intervention of the Enterprise Market Planning system (EMP), wherein the EMP System is configured to reduce the lack of convergence between operational and market planning processes for improved investment prioritisation in competitive market and brand performance an integrated, modular, and content-rich enterprise market planning system designed to accelerate organisational learning, collaboration and competencies in market and brand competitiveness processes from market and customer knowledge to communications and technology alignment, market performance measures, rules and formats via a single, unified data access and retrieval point and an integrated business information management system that may shape essential market and brand convergence behaviours enterprise-wide among assigned users within emerging brand and/or emerging market enterprises seeking to align business activities, investments, systems and competencies in the building of stronger and more globally-competitive corporate, product and service brands.
Owner:MERICAN YASMIN

Electric automobile traveling path planning method based on driving working condition

InactiveCN108106626AReduce the worry of not having enough to get to your destinationInstruments for road network navigationRoad networksPlanning method
The invention provides an electric automobile traveling path planning method based on a driving working condition. The electric automobile traveling path planning method comprises the following steps:step 1: determining a starting point and a finishing point; loading road network information, an average speed of each road section, uphill information of each road section and road section congestion information; setting a default initial speed v0 of an automobile vehicle; automatically detecting current residual total energy of an the electric automobile by a system; step 2, planning a shortestpath L0 according to the starting point and the finishing point by utilizing a shortest path Dijkstra algorithm; step 3, carrying out energy consumption analysis on the L0, calculating total energy consumption and judging whether the total energy consumption can reach or not, wherein the energy consumption analysis is divided into energy consumption of next 2 kilometers in the future, energy consumption from a residual road section of to the finishing point and extra energy consumption caused by uphill. According to the electric automobile traveling path planning method provided by the invention, a charging pile and the road network information of a road are effectively combined; a driving process considers the average speed which is dynamically calculated and a road grade which are dynamically calculated, and an electric automobile traveling path planning process is finished relatively well; a route can be more accurately planned for a user.
Owner:ZHEJIANG UNIV OF TECH

Low-orbit satellite routing strategy method based on deep reinforcement learning architecture

The invention discloses a low-orbit satellite routing strategy method based on a deep reinforcement learning architecture, and belongs to the field of wireless communication. Firstly, an iridium constellation network is established, and a deep reinforcement learning framework is established in combination with a Markov decision process; and for a certain satellite node A, a HELLO packet is periodically sent to a neighbor node, and an adjacent node communicated with the link state of the current node A is searched, a next hop node of a current node is obtained by inputting a destination node coordinate, a link state of the current node and a link state of a neighbor node into a deep reinforcement learning architecture, and a next hop node is continuously obtained in the same way; and when aspecial routing condition (such as open circuit, loop and congestion) occurs, a link state is repeatedly input into the deep reinforcement learning architecture by adopting a corresponding solution strategy until a destination node is reached, and a path planning process is finished. According to the method, the system complexity and the storage overhead are reduced, the effect of detecting the satellite link state in real time is achieved, and satellite routing is more stable and reliable.
Owner:BEIJING UNIV OF POSTS & TELECOMM

Spacecraft assembly oriented three-dimensional structured process design system and method

The invention discloses a spacecraft assembly oriented three-dimensional structured process design system and method. The three-dimensional structured process design system comprises a process planning management module, a process digital prototype associated management module, a process compiling module, a process controlled and publishing module. The process planning management module is used for planning process volumes and a process route and establishing a process file structure tree; the process digital prototype associated management module is used for being associated to the process file structure tree and a product structure tree provided by a process digital prototype; the process compiling module is used for allocating materials, tooling, tools and auxiliary resources, compiling process sequences and generating a working procedure route map; the process controlled and publishing module is used for initiating a process approval flow and publishing process files to a field manufacturing execution system. By the spacecraft assembly oriented three-dimensional structured process design system and method, the process digital prototype is taken as a unique data source, close association between the process file structure tree and the product structure tree is realized, and process compiling efficiency is improved by taking typical process statements as templates.
Owner:BEIJING INST OF SPACECRAFT ENVIRONMENT ENG
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