70 results about "Functional zoning" patented technology

The invention relates to a functional area identification method based on remote sensing image and POI. The data used includes a second high-score remote sensing image, network POI point data and field sampling data. The processing process is as follows: a, preprocessing the remote sensing image to unify the coordinate system of multi-source data; B, classifying that city function and POI, and classifying the POI lay as a function layer; (c) segmentating and classifying a remote sensing image to obtain the segmented vector data and the land use data of the non-built-up area; (d) adding that POI data to the broken plaque according to the rule to obtain the broken functional plaque; E, adding the broken patch to the block patch according to the weight value and the calculation formula, and obtaining the urban functional zoning with the block as the unit.

The invention provides an urban green land classification method based on a high-resolution remote sensing image so as to solve the problem of greater workload in the existing urban green land confirmation method. The method comprises the following steps of: extracting urban green land from the obtained urban high-resolution satellite remote sensing image; carrying out function division on urban land according to urban land characters, and dividing the urban land into residential land, industrial land, land for roads, park green land or protective green land; and determining the green land characters of the extracted urban green land according to the function division, wherein the green land can be divided into park green land, appendage green land, production green land, protective green land or other green land. The urban green land in the urban high-resolution satellite remote sensing image is firstly divided according to the urban land characters, and then the corresponding green land attributes are given to divided regions, thus the method can quickly divide the types of the urban green land and reduce the workload and has the advantage of accurate result.

The invention belongs to nuclear power design technology, and specifically relates to a back-up disk function analytic method of a nuclear power plant using a digital man-machine interface. According to the method, on the basis of principles and functions of a back-up disk, principle requirements and running requirements of the back-up disk are analyzed, then back-up disk function analysis is executed, and the back-up disk function requirements are determined with combination of requirements of running condition. At the same time, back-up disk function partition requirements are determined according to master control room actual layout, operator work distribution and back-up disk scale control targets. And then back-up disk face arrangement requirements are proposed based on the function requirements and the function partition requirements so as to guide the design, manufacture and use of the back-up disk. The back-up disk function analytic method can help to reduce frequency of an operator walking back and forth while operating the back-up disk and improve work efficiency of the operator, thereby improving security and reliability of using the back-up disk for control in the nuclear power plant.

The invention relates to an air micro organism purifying effect evaluation system, mainly comprising three parts: a machine room, a personnel operation zone and an exposed zone. The system of the invention not only can research air micro organism aerosol and evaluate the effect of air micro organism purifying device, but also can be taken as a microbiological lab capable of effectively protectingthe environment and operational personnel in the lab, thus realizing function division and providing an airtight work environment in relatively negative pressure.

The invention relates to a time-of-use partitioned heat supply control system, which comprises a heat source host, supply / return water pipes, electric two-way valves, a time-of-use partitioned controller and control lines, wherein the supply / return water pipe is used for time-of-use partitioned buildings and a building with different functional partitions, the electric two-way valves are used for controlling on and off of water supply of the building or certain regions, and the time-of-use partitioned ontroller is used for setting a time-of-use partitioned scheme for the building or different functional partitions in the inner portion of the building. The time-of-use partitioned heat supply control system can set heat supply time according to respective different demands of the buildings in regions, and automatically turns on and off the electric two-way valve to guarantee reasonable heat supply demands. The time-of-use partitioned heat supply control system automatically opens a valve in a closed period of the valve through comparing a static water temperature and a set value of a monitoring pipeline to prevent pipelines from being frozen off, sets heat supply setting in weekends and holidays through an embedded perpetual calendar, can transmit turn-on time, state and water temperature of the valve and the like to the heat source host through communication, achieves heat supply of different buildings in regions and different functional partitions in the inner portions of the buildings according to demands, reduces consumption of primary energy in the regions in maximum, and reduces discharge of pollutant.

The method prepares following steps: separating computing resources from storing resources in computer cluster, and setting up different identifiers for them; then, binding computing resources and storing resources in different ID dynamically so as to build new computing nodes; changing computing performances of new computing nodes and adding the said new computing nodes to functional partitions in lack of resources in order to raise integral use ratio of server. The method changes computing performances of nodes quickly and easily, and adds modified computing performances of idle resources dynamically to functional partitions in heavy loads in order to raise use ratio of server.

The invention discloses a combined-type urban disaster simulation experiment device. The combined-type urban disaster simulation experiment device includes an entity model, a disaster simulation device, a disaster information collection device and a transparent display cabinet; the entity model includes a support assembly, a plurality of urban function assemblies and a plurality of river assemblies, wherein the support assembly is composed of a plurality of support columns and support beams, the support columns are uniformly distributed along a water collection tank longitudinally and transversely, the support beams horizontally overlap the adjacent support columns, and the support columns and the support columns are detachably connected; urban function assemblies include unban bases and water collection grooves, wherein the water collection grooves are formed in the bottoms of the unban bases, through holes communicated with the water collection grooves are formed in the unban bases,the unban bases overlap the support beams which are connected longitudinally and transversely, and the water collection grooves are communicated with the top of the water collection box; the river assemblies include river bases, one water groove is longitudinally formed in each river base, and the river bases overlap the adjacent support beams which are arranged longitudinally or transversely. Byadopting the combined-type urban disaster simulation experiment device, different entity models can be built rapidly, and thus a good restoring effect on different urban structures and functional districts is achieved.

The invention belongs to the embedded spatio-temporal partition technology and relates to an avionics system partition window scheduling method under ARINC653 standard. The method comprises by calculating a reference time slice Tp, splicing execution window time, main time frame scheduling time and system idle time of partitions in a building block mode in units of the reference time slice. Both partition cycles and main time frames are integral multiples of the reference time slice, the problem of scheduling sorting generated by different requirements of the partition cycles can be simplified. According to the avionics system partition window scheduling method under the ARINC653 standard, the cycle release point of every partition can be within the time window of the partition; two cycle control modes in partition scheduling, namely, a function partition control mode and an IO (input / output) partition control mode, are designed to be applied to different types of embedded systems.

The invention discloses a method and equipment for deploying an application-oriented IT architecture environment in a clustering manner. The method comprises steps as follows: functional partitions, operating systems, function software, load balancing cluster rules and sequential relationships and high-availability cluster rules and sequential relationships are defined; the operating systems and the function software are installed in each functional partition in parallel according to the definition; when a load balancing cluster exists, the functional partitions are installed and configured in parallel according to the load balancing cluster rules and sequential relationships; when a high-availability cluster exists, the functional partitions are installed and configured in parallel according to the high-availability cluster rules and sequential relationships; and monitoring, backup and security strategies are configured. With the adoption of the method and the equipment, automated tools can be dispatched uniformly according to the application-oriented clustered deployment procedure for performing full-automatic installation and configuration including installation and configuration of the load balancing cluster and the high-availability cluster, and the IT environment is given to a user once after completed.

The invention relates to a derivative design-based composite functional building plane automatic generation method. The method comprises the following steps of S1, obtaining condition data according to a design limiting condition; S2, generating a basic grid according to the condition data; S3, acquiring function partition information according to the condition data and the basic grid; S4, according to the condition data and the function partition information, obtaining room arrangement information in each partition unit in the function partition information; S5: according to the function partition information and the room arrangement information, obtaining the layout of each element of the total plane; and S6, outputting design results. Compared with the prior art, the method has the advantages that the complex functional building plane can be designed and generated by fully combining operation and drawing limitations, the efficiency of the composite functional building plane design is effectively improved, the labor cost is reduced, and the rationality and effect of the design are improved.

A system for efficiently utilizing rainfall and flood resources on sea islands include such steps as: (1) evaluating rainfall and flood resources on sea islands: establishing an open integrated watercirculation simulation system on sea islands by adopting a numerical model of distributed hydrological model combined with regulation simulation, and evaluating the amount of rainfall and flood resources on sea island; (2) rainfall and flood runoff hysteresis of islands: according to the geomorphic types and functional zoning of islands, dividing the islands into urban areas, rural areas and smallwatersheds; (3) storage of rainwater and flood resources on islands: establishing a storage technology system of rainwater and flood resources, which is composed of surface reservoir, underground water storage space utilization and freshwater storage reservoir in river and sea mouths which are connected and communicate with each other; (4) establishing the island-wide rainwater resource dispatching and utilization system based on the different quality utilization: according to the different sources of rainwater resources, the different collecting areas and routes, and the different water quality, constructing an integrated sea island rainfall and flood resource dispatching and utilizing system by the different ways of hysteresis and collection, storage in different areas, and quality-based utilization. The invention is convenient to realize the efficient utilization of the rainwater resources on the island.