38 results about "Location planning" patented technology

In a method and computer program product for operating a tomographic imaging apparatus, a standard measurement protocol is generated by displaying a planning representation of a standard object, defining a spatial position of a standard imaging area in the planning representation, and storing, as the standard measurement protocol for the standard object, a reference to the standard object and parameters of the standard imaging area. Such a standard measurement protocol can then be used in the slice position planning for an actual tomographic measurement, by obtaining data representing features of an examination object, corresponding to the standard object, determining a geometrical relation of the features of the examination object to features of the standard object, and generating an object-specific measurement protocol wherein the imaging area is positioned relative to the examination object by modification of the standard measurement protocol.

The invention provides an urban centralized charging station planning method based on an improved K-means algorithm. The method comprises the steps that a centralized charging station location map is established according to the geographical location information and the charging demand of each charging demand point in an area to be planned; for the centralized charging station location map, a charging station planning scheme is acquired based on a method combining a graph theory central point and a K-means clustering algorithm; and the construction cost of a charging station, the charging cost of a user and the operation annual income of the charging station are used as evaluation indexes to optimize the charging station planning scheme. The urban centralized charging station planning method based on the improved K-means algorithm has the advantages that fast location of the charging station is realized based on the clustering idea; the quantitative evaluation indexes are used to realize the optimal location planning of the charging station; and a scientific basis is provided for location planning and planning scheme evaluation of the charging station.

The invention relates to a plane track planning method of an unmanned underwater vehicle (UUV) formation, and belongs to the technical fields of unmanned underwater vehicles and track planning. The method includes: constructing a mission space model according to an environment information database or environment information of sensor detection; using an improved and fused algorithm of an APF algorithm and an RRT algorithm for global track planning on the basis of static environment information; and using global planning path points as sub-target-points, and carrying out local planning in sections on the basis of dynamic environment information. According to the method, the unreachable-target and local-optimization problems of APF are solved through a certain improvement scheme in a globalplanning algorithm, the three major characteristics of RRT non-determination, non-optimization and slow convergence are mitigated, deterministic and stochastic track planning methods are combined, static planning and dynamic planning are combined, location planning and speed planning are combined, a track reduction algorithm achieves an effect of further optimizing a track, and meeting of missionrequirements of safety, optimality and real-time performance of track planning of multiple unmanned underwater vehicles is guaranteed.

In a method and computer program product for operating a tomographic imaging apparatus, a standard measurement protocol is generated by displaying a planning representation of a standard object, defining a spatial position of a standard imaging area in the planning representation, and storing, as the standard measurement protocol for the standard object, a reference to the standard object and parameters of the standard imaging area. Such a standard measurement protocol can then be used in the slice position planning for an actual tomographic measurement, by obtaining data representing features of an examination object, corresponding to the standard object, determining a geometrical relation of the features of the examination object to features of the standard object, and generating an object-specific measurement protocol wherein the imaging area is positioned relative to the examination object by modification of the standard measurement protocol.

The invention belongs to a power grid energy storage planning field, and particularly relates to an active power distribution network energy storage planning method based on a fragility theory. The active power distribution network energy storage planning method is characterized by comprising the following steps: firstly determining the parameter information and control variable of an AND energy storage planning model based on the fragility theory; then taking the initial set Omega g composed of all energy storage installation nodes to be selected in a determined representation system as the control variable of an energy storage configuration node range model, using comprehensive fragility variable delta R before and after system placement energy storage as an evaluation index, researching the fragility degree of each node in an active power distribution network, and determining the range of the energy storage installation nodes to be selected in the system; establishing the AND energy storage planning model based on the fragility theory; and finally carrying out iterative solving on the energy storage planning model by using a pre-defined algorithm. According to an energy storage location planning model based on the fragility theory provided by the invention, the two aspects of economical efficiency and improvement on system fragility can be taken into account comprehensively, and the obtained planning scheme has relatively high application value.

The present invention relates to a pollutant diffusion dynamic simulation method for water environment quality monitoring, and the pollutant diffusion dynamic simulation method comprises the following steps: establishing a river model; then calculating current concentration of pollutants in a measuring point in a zone according to a continuous stable emission model or an instantaneous emission model; and comparing the current concentration of the pollutants with environmental standards to determine a water quality grade, and applying a color to the zone in the river model. The pollutant diffusion dynamic simulation method is not limited by time and regions, more importantly, does not really cause water pollution, and pollutant diffusion conditions can be simulated at any time, so that strong reference information is provided for a best solution for plant location planning and urban development, according to different requirements, a number of parameters are set for the simulation of the pollutant diffusion conditions under different conditions so as to meet different needs.

The invention discloses a wind power plant and power-to-gas plant and station collaborative location planning method. The method comprises the following steps: 1) establishing a mathematic model of a power-to-gas plant and station; 2) with historical wind speed time series being an original scene, carrying out clustering analysis on a large number of historical data by utilizing a density-based clustering algorithm to obtain a reduced wind power plant output scene; 3) according to the mathematic model obtained in the step 1) and the wind power plant output scene obtained in the step 2), and with net investment income maximization being an optimization objective, establishing a collaborative location planning mathematical model based on scene analysis; and 4) according to the steps 1)-3), solving the constructed collaborative location planning mathematical model of the wind power plant and the power-to-gas plant through an AMPL / BONMIN solver to obtain a planning result. The collaborative location planning method can take technical features of operation of the power-to-gas plant and station into consideration, can evaluate and analyze economy of the planning scheme and can effectively reduce system wind abandoning quantity.

The invention relates to a spatial analysis and correction method based on standard text addresses. The method includes: spatializing a standard address, establishing a standard address space library, analyzing longitude and latitude of a Google's location address base, correcting the data analyzed and, imparting spatial information to the text address. Therefore, distribution of customers can be visually indicated on a map, market share is quantitatively analyzed and scientifically decided in a certain area, and customer resources are spatially managed; customer bases are subjected to component analysis, the market for subsequent location planning is exploited, and good data preparation and good decision basis are provided.

The invention relates to a parking control system integrating BSD and SDG functions. The parking control system comprises an APA host, an automatic parking sensor, a blind spot monitoring sensor, anda flank protection sensor. An automatic parking control unit of the APA host is used for receiving a signal of the automatic parking sensor and calculating and planning a rational parking route; a blind spot monitoring and controlling unit is used for receiving a signal of the blind spot monitoring sensor and calculating a distance from an obstacle; and a flank protection control unit is used forreceiving a signal of the flank protection sensor and calculating a distance from a flank obstacle. An automatic parking control method integrating the BSD and SDG functions comprises the following steps: pressing an APA switch, switching an APA state conversion module from a Standy state to an Active state, looking for a parking position, according to detected information, such as a length and awidth of the parking position, judging whether the parking position meets the requirements by a parking position detecting module, and according to a current real-time position, planning a parking track by a vehicle track calculating module; reminding, by a parking guide module, a driver to press a brake and put into a R-gear; and controlling a steering wheel to be turned to a target angle by an EPS control module, and backing into a parking garage.

The invention provides a method for determining fixed stations and dynamic stations of a variable-route bus, and the method comprises the following steps: dividing a service region into blocks, and carrying out the statistics of the traffic demands of passengers in the blocks; determining a fixed station and a to-be-selected dynamic station according to the passenger traffic demand and a certain limiting condition; and establishing an objective function by taking the minimum weighted sum of the passenger travel cost and the bus operation cost as a target, and searching by adopting a genetic algorithm to obtain the optimal dynamic station of each time period. According to the method, the minimum weighted sum of the passenger travel cost and the bus operation cost is taken as a target, and position planning of fixed stations and dynamic stations is carried out. And the bus operation cost is considered under the condition that the travel service quality of most passengers is improved. Themethod is high in adaptability and has high application value.

The invention discloses a vascular stent release simulating method based on virtual imaging of a real blood vessel model. The method comprises that a 3D blood vessel image model of is constructed; a position of a patch is determined according to the 3D blood vessel image model; a travel path of a vascular stent is planned according to position of the patch; and the vascular stent is sent to a target position according to the travel path, and is released. According to the method, release of the vascular stent is simulated in the 3D blood vessel image model the optimal travel path of the vascular stent is obtained, a doctor can be guided to release the vascular stent in practical operation, the dosage of injected contrast agent and received radiation of a patient is reduced, and the qualityof medical services is improved.

The invention relates to a one-way shared automobile system site selection optimization method based on trajectory data. Re-location planning can be carried out on an existing shared automobile system, shared automobile delivery planning can also be carried out on a newly-built city, and theoretical guidance and practical support are provided for initial planning of operators. According to the specific implementation scheme, vehicle trajectory data are segmented, and potential shared vehicle requirements are extracted; carrying out grid division on the research area, carrying out statistics onthe potential demand quantity of each grid, and selecting candidate points; calculating a distance attenuation degree from the demand center to the candidate point; counting historical experience data to obtain motorcade scale limitation constraints, and constructing a shared bus station site selection optimization model; and finally, solving the model to obtain the station position, the stationcapacity and the initial vehicle. According to the method, the used data is relatively common and easy to obtain, a feasible site selection scheme can be obtained within reasonable time, and the method has an actual operation value.

A sunset prediction system performs the steps of determining a location of interest, and collecting weather forecast data at or around the time of either sunrise or sunset, at the location and a surrounding area adjacent the location. The collected weather forecast data includes cloud density and cloud altitude. The sun prediction system then determines from the collected weather forecast data whether there will be clouds at the location that are advantageous for photography at or around the time of sunrise or sunset, and whether the sunlight will be obstructed by obstructing clouds in the surrounding area. A forecast rating is then reported so that the user can determine whether to plan photography at the location.

An RFID installation position planning technology according to the present invention is used for outputting an optimum RFID installation position, which facilitates access to an RFID tag, before construction with work pieces. Work pieces layout data storage device stores work piece layout data including shape and disposition data of a work piece. A working route data storage device stores working route data including position data of works involving communication with the RFID tag. RFID tag position planning means determines communication accessibility to each point on a surface of the work piece from a work position, based on a distance between the work position and the RFID tag, presence or absence of an obstacle there between, and a communicatable distance of the RFID tag. Moreover, the RFID tag position planning means determines and outputs an optimum RFID tag installation position.

The invention discloses a distributed power generation location planning method based on a power supply community structure. The method comprises the steps that the composite weight of the electricaldistance between the power generation nodes and the load nodes in a power grid and the effective transmission capacity is taken to define the equivalent power supply correlation strength between the two nodes, and the power supply correlation strength between the two power generation nodes, the two load nodes, the power generation and transmission nodes and the load and transmission nodes is zero;the power grid is divided into multiple community structures, and the power supply correlation strength matrix of the entire grid nodes of the power grid is calculated according to the equivalent power supply correlation strength between the two nodes; and the difference of the power supply correlation strength between all the power generation nodes and the load nodes in the known network and thestochastic network is calculated, and the power generation node distribution scheme of the highest difference value acts as the optimal solution. The power supply modular index is defined as the quantitative index of the construction mode of the power supply community structure to be applied to location planning and evaluation of distributed power generation so as to be adaptive to the constantlydeveloping dynamic balance requirement of the load and distributed power generation.

The invention discloses an optimal location planning method for electric vehicle fast-charging stations in a city distribution network. By analyzing the factors such as the busy degree of a road network in a city, taking the minimum sum of the distances by which all the electric vehicles reach the nearest fast-charging stations as the optimal objective, the optimal locations of the fast-charging stations can be obtained through solving, which can save the distance costs of charging of the electric vehicles and facilitate the charging of the electric vehicles.

A travel control device executes an acquisition function to acquire object information including the position of an avoidance object which a subject vehicle should avoid, a planning function to plan a target route for the subject vehicle in accordance with the position of the avoidance object, and a control function to output command information for driving the subject vehicle on the target route. The planning function is used to specify a plurality of avoidance objects that are located within a predetermined distance from the subject vehicle and exist in the same lane adjacent to a lane in which the subject vehicle travels and to set a lateral position of the target route along the width direction of a road on which the subject vehicle is traveling. The lateral position of the target route is planned so as to avoid the avoidance objects.

The invention discloses an intelligent planning method for a periodic customer visit route. The method comprises the steps of screening and adjusting clients needing to be visited to form a visited client set, selecting a client subset needing to be visited on the same day according to client priorities, planning a shortest path visiting route for the visited client subset on the same day according to visiting requirements and client positions of all the clients, marking out-of-visit clients after visiting on the same day is completed, and finally, evaluating the rationality of the visit planby setting the daily visit plan of the maximum period. Different periodic requirements in client visit and the conditions of a visited client and an out-of-visit client are effectively solved, and thevisit task can be flexibly arranged and the rationality of the visit task can be accurately evaluated by accurately planning the visit route of each day.

The invention discloses a vehicle using behavior record analysis meter for an electric automobile. The analysis meter comprises a processor, an automobile cigar lighter detection interface, a user parking place selecting button, a perpetual calendar clock module, a secure digital (SD) memory card controller module and a charging controller module. The processor is connected with the automobile cigar lighter detection interface, the user parking place selecting button, the perpetual calendar clock module, the secure digital (SD) memory card controller module and the charging controller module respectively. The vehicle using behavior record analysis meter for the electric automobile has the advantages that the installation is simple and reading data is convenient, the analysis meter is capable of knowing vehicle using habits and behaviors of automobile users so as to be further capable of achieving location planning and station building of an electric automobile charging-changing power station.

A method and apparatus for providing a facility location plan for a network with a V-shaped facility cost are disclosed. For example, the method receives an event from a queue, wherein the event comprises an open event or a tight event. The method connects a plurality of adjacent clients to a facility, if the event comprises the open event, and adds a new client-facility edge to a graph comprising a plurality of client-facility edges, if the event comprises the tight event.

The invention discloses an express address-based community safety protection method. The method comprises the following steps of: obtaining receiver information of a package; comparing the receiver information of the package with preset community resident information, and discharging a courier according to the comparison result; and after discharging the courier, planning a package sending path according to the receiver information and a real-time position of the courier, and displaying the package sending path to the courier. According to the method, the time, for frequent registration and verification, of the couriers is decreased, the traffic quality at community gates is improved, the sending efficiency of the couriers is improved, the community safety quality is improved and the experience of the community residents is increased.

The present invention provides a site selection and transportation optimization method for ultra-large-scale logistics distribution, including clustering, site selection planning and path planning, specifically a combination of a bottom-up clustering method and an assignment-based clustering algorithm Calculation by method; Given the number of distribution centers as p, calculate the optimal location scheme with the goal of minimizing the total cost; compare the location schemes with different numbers of distribution centers, and choose the ideal location scheme based on the comprehensive management cost; Based on the demand for the number of distribution points within a cluster and geographic information, calculate the time requirements for the delivery handover of each distribution point and the traffic time requirements between points; apply the ant colony algorithm to calculate the optimal distribution route. This site selection and transportation optimization method for ultra-large-scale logistics distribution can effectively solve the problem of large-scale calculations caused by the large-scale growth of distribution points. Compared with the existing site selection-route planning, the calculation cost is greatly reduced and the efficiency Significantly improved.

The embodiment of the invention provides a control method and device for an excavator, a processor and the excavator. The control method for the excavator comprises the steps that a point cloud map in a target area is obtained; determining obstacle information in the target area according to the point cloud map; determining ground slope information in the target area according to the point cloud map; planning an automatic driving operation path of the excavator according to the obstacle information, the ground slope information and the starting position and the destination position of the excavator; and controlling the excavator to travel along the automatic driving operation path. By means of the technical scheme, the excavator can avoid obstacles on the automatic driving operation path, the phenomenon that the excavator overturns due to the uneven ground can be prevented, and therefore the safety of automatic driving operation of the excavator is guaranteed.

The invention discloses a cargo monitoring method based on an Internet of Things device and a blockchain algorithm. The method comprises the following steps: obtaining warehouse location information of a warehousing system; receiving pre-warehouse-in information of the goods and carrying out warehouse location planning according to the pre-warehouse-in information and the warehouse location information; receiving goods and carrying out arrival processing according to the pre-warehousing information; according to the pre-warehousing information, unloading the goods after arrival processing; andwarehousing the goods subjected to unloading treatment according to the warehouse location plan. Goods storage locations are confirmed in advance through storage location planning, arrival processingis carried out to complete matching of arrived goods and pre-input pre-warehousing information, further binding is carried out through platform scale operation, warehousing is finally completed, whole-process tracking and monitoring are carried out through the image recognition technology in the whole process, and the technologies of the Internet of Things, image recognition, deep learning and the like are applied. Intelligent and unmanned bulk commodity storage links are realized, the execution efficiency of the storage links is improved, and warehouse-in goods can be better supervised by astorage enterprise.

The invention discloses an underground positioning and navigation method and system based on an electric power tunnel environment. The method includes establishing an electric power tunnel model according to the basic conditions of the electric power tunnel and the installation positions of monitoring equipment in the electric power tunnel; Perform information interaction, upload information to the server through the monitoring device; the server performs personnel positioning and / or navigation according to the installation position of the monitoring device in the power tunnel model. When an emergency occurs in the tunnel, the staff can operate on the mobile terminal. The system plans a reasonable evacuation route according to the location of the staff based on the previously established geographic model of the tunnel, and conducts underground navigation to assist the staff in safety. Evacuate from the dangerous area to ensure the personal safety of underground tunnel workers.

The invention provides a three-dimensional impeller variable-axis plunge milling semi-finishing cutter location planning method. The method comprises the following steps of: planning a cutter location according to three-dimensional impeller variable-axis plunge milling cutter location planning characteristics and geometric characteristics of a three-dimensional impeller; judging, screening and extracting the position types of cutter location points; after classifying all the cutter location points, calculating to obtain a cutter feeding location and a cutter lifting location corresponding to each cutter feeding termination cutter location point; outputting a cutter location file; and writing an MATLAB program according to the output cutter location file. According to the three-dimensional impeller variable-axis plunge milling semi-finishing cutter location planning method, the machining efficiency can be improved.

The invention relates to a multi-position layout method and device based on travel software. The method comprises the following steps: acquiring multiple pieces of position information input by a user; determining coordinates of a plurality of positions according to the position information, wherein the coordinates comprise longitude coordinates and latitude coordinates; determining address floating layers of a plurality of positions according to the position information, and displaying the address floating layers on a map of travel software; planning the positions of the address floating layers according to the longitude coordinates and the latitude coordinates, so that the address floating layers of the plurality of positions are completely displayed in a screen of travel software .According to the invention, a user can set a plurality of addresses, modify the plurality of addresses and switch the sequence, and still can completely display a plurality of address floating layers withcharacters, so that the user can confirm address information, the accuracy of information transmission is improved, and the next operation can be quickly carried out.