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1995 results about "Land utilization" patented technology

A land utilization type is a kind of land use described or defined in a degree of detail greater than that of A major kind of land use. In detailed or quantitative land evaluation studies, the kinds of land use considered will usually consist of land utilization types.

Computer based system to generate data for implementing regional and metropolitan economic, land use and transportation planning

The present invention comprises a method for forecasting future economic conditions, land utilization and transportation network utilization and performance of a metropolitan area having a plurality of economic zones, the method includes the steps of: a) receiving a set of calibration values from a first input device; b) calculating a set of calibration constants with a first arithmetic logic unit; c) receiving a set of initial values for a set of desired outputs from a second input device, wherein the set of desired outputs includes regional economic, land use and transportation outputs; d) calculating the regional economic and land use outputs with a second arithmetic logic unit, wherein the regional economic and land use outputs include a first group of variable travel demands; e) calculating an origin to destination matrix with a third arithmetic logic unit, wherein the origin to destination matrix includes two-way daily person trips between an origin economic zone and a destination economic zone; f) calculating the transportation outputs with a fourth arithmetic logic unit, wherein the transportation outputs include a second group of variable travel demands; h) repeating steps d) through f) until the first group of variable travel demands is substantially the same as the second group of variable travel demands; and, g) providing the set of desired outputs to an output device.
Owner:ANAS ALEX

Modeling method of characteristics of population space-time dynamic moving based on multisource data fusion

The invention provides a modeling method of the characteristics of population space-time dynamic moving based on multisource data fusion. The modeling method comprises: A. inputting map data, mobile phone locating data and floating vehicle data into a system and managing data organization according to requirements; B. establishing a spatial analysis model of the characteristics of population moving based on the mobile phone locating data and the floating vehicle data; C. applying the spatial analysis model of the characteristics of the population moving to carry out multisource data fusion of the map data, the mobile phone locating data and the floating vehicle data to obtain integrated information of the characteristics of the population moving; and D. analyzing the characteristics of various population moving according to the integrated information of the characteristics of the population moving and publishing an analyzed result by the geographic information system. The modeling method can acquire data of urban population space-time dynamic distribution and moving characteristics with large data amount, high quality and space-time characteristics, obtain basis of accurate population distribution and population moving characteristics, and provide decision-making supports for urban planning, land use planning, transportation planning and the like.
Owner:SHENZHEN INST OF ADVANCED TECH

Coastal city time sequence land utilization information extracting method

The invention discloses a coastal city time sequence land utilization information extracting method. The method comprises the following steps: acquiring a remote-sensing image Landsat, and preforming atmospheric correction on the same; constructing a remote-sensing classification feature index database by selecting a group of remote-sensing classification features; acquiring data elevation image DEM data to obtain elevation data and slope data; constructing a decision rule of single-classification feature index or multiple classification feature indexes according to different land utilization types of the coastal city based on a multi-feature decision tree model, classifying the coastal city land utilization step by step according to the rule, and finally determining various branches of the decision tree, detecting the time sequence remote-sensing image change, and distinguishing a mistaken classification land type and a missed classification land type, wherein the method further comprises the content of two parts: evaluating classification precision, and outputting the land utilizationclassification map extracted based on the decision tree model. By use of the extracting method disclosed by the invention, the coastal city land utilizationclassification precision can be greatly improved, and a key problem in the coastal city land utilizationclassification is solved.
Owner:XIAMEN UNIV OF TECH

Method and system for analyzing traffic network

The invention relates to a method for analyzing a traffic network, comprising the steps of: importing, organizing and managing geographic data, mobile phone base station positioning data, road network data and public transportation net data to obtain base data; comprehensively processing the base data and establishing a population travel time-space characteristic model to obtain the comprehensive data; and analyzing the traffic management according to the comprehensive data. In combination with the mobile phone base station positioning data, the public transportation network data, the road network data, and the like, the traffic network analysis method ensures that the population travel information dynamic change is obtained, the traffic information based on the population travel characteristic is found, and the service quality reliability is analyzed through a traffic topology network, traffic accessibility and relative analysis. The invention provides convincement and effective decision support for traffic management, traffic plan, land utilization planning, urban planning, and the like, can effectively improve the use ratio of public traffic and a road network, relieves the pressure of the urban traffic, and provides a method for solving the problems in traffic management and traffic planning.
Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI

Functional bioorganic and semi-organic fertilizers and preparation method thereof

The invention discloses a functional bioorganic fertilizer and a semi-organic fertilizer and a preparation method thereof. The method comprises the following steps of: adding microzyme into livestock manure to perform anaerobic and aerobic fermentation; deodorizing, drying and crushing (after biogas slurry of residues after fermentation in a methane tank is separated, the biogas dregs are dried and crushed); adding a certain amount of humic acid, amino acid, borax, ammonium molybdate and zinc sulfate, or also adding nitrogen, phosphor and kalium inorganic nutrients; automatically blending materials by using a computer according to a proportion; after uniformly stirring, granulating by using a granulator, and drying, cooling and screening the grains; and coating a synergist and nitrogen-fixing, phosphorous-dissolving and potassium-releasing composite bacteria on qualified grains to prepare the functional bioorganic and semi-organic fertilizers. The product has the functions of preserving moisture and fertility, resisting drought, coldness, plant diseases and insect pests and the like, improves the soil structure, promoting the proliferation of beneficial microorganisms in soil, jointly participating substance circulation of a soil ecosystem and the like, has quick response and long effect, is mainly used as a base fertilizer for crops to save time and manpower, can realize waste recycling, protects ecological environment, integrates land utilization, land nourishment and land protection, and ensures constant soil productivity.
Owner:杨泉胜

Stationary satellite-based fire remote sensing and monitoring method

The invention discloses a stationary satellite-based fire remote sensing and monitoring method which solves the problem of automatic extraction of fire points in a forest and grassland, monitoring of a fire spreading situation and estimation of fire loss based on a stationary satellite. The method comprises the following steps: acquiring stationary satellite data, and calculating brightness temperature of image elements; judging latent fire point image elements from non-cloud and non-flare image elements in land image elements by using a method of a brightness temperature threshold value, and performing statistical judgment on the fire point image elements according to wave band information of background window image elements; culling out all-year-round high-temperature fire points based on a fixed fire point library and land utilization type data, and extracting positions and brightness temperatures of forest fire and grassland fire; providing a fire spreading situation sequence according to forest fire and grassland fire remote sensing and monitoring results of observation frequencies of the stationary satellite; estimating the loss caused by the forest fire or the grassland fire. The method disclosed by the invention quickly monitors a dynamic change of a disaster target, so that the efficiency for prewarning and emergently handling major disasters in China is further improved.
Owner:INST OF REMOTE SENSING & DIGITAL EARTH CHINESE ACADEMY OF SCI

High spectral image classification method based on NSCT transformation and DCNN

The invention discloses a high spectral image classification method based on NSCT transformation and DCNN. The objective of the invention is to solve the problem that texture details and directivity information of to-be-classified high spectral images cannot be sufficiently excavated in the prior art. The method comprises steps of inputting a high spectral image; carrying out NSCT transformation; carrying out normalization and block taking operation on the transformed stereo blocks; randomly selecting training, verification and test sample sets in a sample set; constructing a depth convolution neural network and setting network super-parameters; training the network; inputting the test samples into the network to obtain actual classification tags and drawing terrain classification result graph; and comparing the classification tags and the reference tags of the test samples, calculating classification evaluation indexes, drawing loss curve graphs of the training and verification samples of increasing along with the iteration times, thereby finishing the terrain classification. According to the invention, more texture details, directivity information and space information of the high spectral image are kept; the classification is quietly precise; and the method can be applied to meteorology and environmental monitoring, land utilization, urban planning and disaster prevention and reduction.
Owner:XIDIAN UNIV

Optimization method of simultaneous harvest and reclamation opportunity based on mining subsidence simulation and second ploughing rate

The invention discloses an optimization method of simultaneous harvest and reclamation opportunity of single coal layer based on mining subsidence simulation and second ploughing rate, relates to dynamic mining subsidence prediction and GIS (Geographic Information System) analysis processing, and belongs to the field of mining technology, land utilization and land rehabilitation, and the method is used for solving the problem of unstable mining subsidence land reclamation and realizing the simultaneous harvest and reclamation of underground coal mine regions. The method comprises the steps of: considering the subsidence visual simulation of landform before mining, the ground subsidence scene simulation of time domain and the optimization of the simultaneous harvest and reclamation opportunity based on the second ploughing rate on the basis of onsite file collection and analysis and based on a probability integral method and a mining subsidence predict of Knothe time function. The method disclosed by the invention performs dynamic scene simulation and reclamation opportunity optimization on the subsidence to determine the optimal reclamation opportunity under special mining conditions and natural conditions, thereby rescuing the precious surface soil resources of plain mining areas to the uttermost and planning, protecting and treating the lands to be suffered from subsidence damage in advance, so as to improve the reclamation rate, reduce the reclamation cost, promote the sustainable utilization and sustainable development of mining area land resources, and guarantee the coordination and synchronous development of coal resource mining and cultivated land protection.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)

Layout structure for integration of train depot and junction station of urban rail

The invention provides a layout structure for integration of a train depot and a junction station of an urban rail. The layout structure is composed of the junction station, a main line, a turn line, a release line, a lead line, a testing line, a train washing workshop, a parking train examination shop, a plant un-wheeling repair shop, an internal combustion adjustment engine shop, an engineering garage, related lines and turnout junctions, a comprehensive office building, a hazardous material storage and a guardroom erected on the ground. In the structure, the junction station, the turn line, the release line, a train washing line and the parking train examination shop are arranged in a tandem feed-through manner, a return section train starts from a station and enters the train washing workshop for washing through an entry line, and after washing, the return section train can directly enter the parking train examination for storage or enter the plant un-wheeling repair shop for inspection and repair. The lead line, the internal combustion adjustment engine shop, the engineering garage and the train washing workshop are parallel to each other, and the front and the rear of the line are connected with the entry line. The layout structure has the benefits of compactness and high production and operation efficiency. The testing line departs from a main plant area, and passes through the junction station. The door of the main plant area can be directly opened outwards. The layout structure occupies less space, and achieves high land and space utilization.
Owner:CHINA RAILWAY DESIGN GRP CO LTD

Standard planting method of non-forest ginseng

InactiveCN102138427ASolve pesticide residuesSolve the problem of excessive heavy metal contentHorticultureEcological environmentPesticide residue
The invention relates to a planting method of Chinese medicine, namely a standard planting method of non-forest ginseng. The method comprises the following steps: (1) land selection; (2) soil improvement; (3) selection of ginseng seeds and germination treatment; (4) making a soil bed; (5) seeding; (6) erecting a frame; (7) collecting seedlings; and (8) transplanting the seedlings and the like. The planted ginseng is transferred from a wild mountainous region to a non-forest flat land; and all links from land selection, soil detection and soil improvement to the selective application of a fertilizer of the improved soil, the application of the key technology of each production link, the ginseng preparation and the like comfort to the Chinese medicine GAP (good agricultural practice) production and quality management standard and standard production operation procedure, and the production and quality safety of the non-forest ginseng is guaranteed; and the technology not only can effectively protect the ecological environment and powerfully improve the land utilization rate, but also can solve the problems of pesticide residue and super-standard heavy metal content in the traditional ginseng planting process, thereby ensuring the quality of the ginseng raw medicine product.
Owner:吉林省集安益盛药业股份有限公司

Novel column-shaped three-dimensional cultivation method and device for medical dendrobium

The invention provides a novel column-shaped three-dimensional cultivation method and device for medical dendrobium. The method is characterized by comprising the following steps of making a cultivation device serving as an auxiliary article in a hollow column-shaped body structure; filling a cultivation medium in the interior cavity of the hollow column-shaped body, wherein the hollow column-shaped body is at least 0.5 m in height and at least 8 cm in diameter, the external surface of the hollow column-shaped body is uniformly provided with seedling planting areas, and a cultivation medium composition mainly comprises the following raw materials in parts by volume: 5-15 parts of barks, 10-30 parts of saw dust and 3-10 parts of vermiculite; selecting healthily-growing seedlings to be hardened and then washing the hardened seedlings during cultivating and transplanting the dendrobium seedlings; and after sterilizing by using 800-1000 times of liquid carbendazim, transplanting the seedlings in different plant bunches according to the seedling planting areas, wherein row spaces of the transplanted plants are 4-6 cm*10-15 cm. Compared with the prior art, the cultivation method provided by the invention is very suitable for growth habits of the wild medical dendrobium; and the medical dendrobium cultivated by using the invention has the advantages of easiness for material obtaining, low cost, long service life, good water retention and fertilizer securing effects, high planting density, land utilization rate capable of being increased by 6-7 times, high and stable yield, good product quality and convenience for management.
Owner:杨旺利

Wind collecting vertical type wind power generating system

The invention relates to a wind collecting vertical type wind power generating system which comprises a wind power system, a vertical type speed increaser, a vertical type generator and an excitation grid-connected control system, wherein the wind power system is connected with the speed increaser and the generator by a chain coupling; the generator is controlled by the excitation grid-connected control system; the wind power system is in a box frame structure and comprises a fan blade system and a wind collecting and protecting system; the upper end and the lower end of a box frame are respectively provided with an upper shed top and a lower shed plate; the wind collecting and protecting system comprises a plurality of wind collecting plates which are distributed at four sides of the box frame and hydraulic drive equipment; the upper shed top, the lower shed plate and the wind collecting plates are connected to form a wind tunnel box type wind collecting body; the generator works in a multi-winding pole-changing control way; and the generator and the speed increaser are installed on the ground. The invention has the advantages of small size, low installation, maintenance and transportation cost, high wind power utilization ratio and wind field land utilization ratio, stable performance, high storm wind resistance and favorable power generating quality and grid-connected performance, can form a high-power wind power generator unit system and is suitable for various weather and geographic environments.
Owner:HARBIN POWER VERTICAL WIND POWER EQUIP ENG TECH RES CENT +2

Method for extracting straw burning fire based on No. 1 environment satellite

The invention discloses a method for extracting straw burning fire based on a No. 1 environment satellite. The method comprises the following steps: S1, calculating the brightness temperature of each wave band according to the infrared data of the No. 1 environment satellite; S2, judging the average temperature of an image element according to the difference of a third wave band and a fourth wave band of a No. 1 environment satellite infrared camera to the brightness temperature of the same picture element and extracting potential hot outlier according to the temperature difference between a target image element and a surrounding image element; S3, extracting real hot outlier based on the data of the potential hot outlier; S4, utilizing a series of threshold value discrimination methods to remove false fire based on the data of the real hot outlier and other wave band data with the same resolution ratio with that the No. 1 environment satellite; and S5, judging fire in a farmland as the straw burning fire according to the land classification information. The method can utilize the infrared, multi-light spectrum and land utilization data to extract the straw burning fire, thereby improving the low spatial resolution of the original monitoring sensor and realizing the operation of monitoring business of the straw incineration point.
Owner:SATELLITE ENVIRONMENT CENT MINIST OF ENVIRONMENTAL PROTECTION

Evaluation method of unsaturated zone soil water consumption characteristics based on overall process of water circulation

ActiveCN105022922AFully reflect the driveFully reflect the constraintsSpecial data processing applicationsHydrometryEnvironmental engineering
The invention relates to an unsaturated zone soil water consumption characteristics based on overall process of water circulation. The method comprises the following steps of: building a dynamic conversion model of an unsaturated zone soil water subsystem; simulating circulation of regional unsaturated zone soil water; performing data assimilation of a hydrological model and a remote sensing retrieval of soil water evapotranspiration; determining an evapotranspiration structure; and performing quantitative evaluation on soil water consumption characteristics. According to the invention, an unsaturated zone soil water dynamic conversion model based on sub-watershed spatial dispersion and coupled with a surface and ground water circulation model is used, and the evaluation method of soil water consumption characteristics provided on the basis of the unsaturated zone soil water dynamic conversion model can realize quantitative simulation of soil water in a large spatial scale watershed or region, and quantitative evaluation on consumption characteristics. The method is combined with consumption characteristics evaluation theory of land utilization, and is beneficial for guiding rational utilization of soil water. The technical method provided by the invention is universal and easy to be popularized and applied.
Owner:CHINA INST OF WATER RESOURCES & HYDROPOWER RES

Method for automatically extracting newly added construction land change image spot of high-resolution remote sensing image

The invention discloses a method for automatically extracting a newly added construction land change image spot of a high-resolution remote sensing image. The method comprises the following steps: inputting two high-resolution remote sensing images of a same area at different periods and performing geometrical fine calibration and relative radiation calibration; respectively calculating textural features of all wave bands of the images at two periods; performing difference value operation on the textural features and the spectral signature of the images by waveband, thereby obtaining a difference value image and cutting thresholds; logically combining two-value result images of all wave bands; performing morphological closed operation, hole filling and small-area image spot removing treatment on the two-value result images after being logically combined in turn, thereby obtaining a change image spot of land utilization; making zone marks on the change image spot of land utilization so as to generate an image spot object; calculating the textural features of each image spot object in a remote sensing image at a new period; and extracting the newly added construction land change image spot. According to the method provided by the invention, the problem of extracting the newly added construction land is mainly solved, and meanwhile, the capacity of detecting the interior change of the construction land is achieved.
Owner:NANJING UNIV

Water and fertilizer integrated fertilizer special for winter wheat and application method for water and fertilizer integrated fertilizer

ActiveCN102358709AReasonable ratioTo achieve the purpose of balanced fertilizationFertilising methodsHorticultureINCREASED EFFECTCopper sulfate
The invention relates to a water and fertilizer integrated fertilizer special for winter wheat, and an application method for the water and fertilizer integrated fertilizer. The water and fertilizer integrated fertilizer is prepared by uniformly mixing the following raw materials in part by weight: 40 to 50 parts of urea, 20 to 32 parts of diammonium phosphate, 12 to 18 parts of potassium chloride, 6 to 12 parts of potassium humate, 1 to 2 parts of borax, 1 to 2 parts of zinc sulfate, 0.5 to 1 part of copper sulfate, 0.5 to 1 part of ferrous sulfate, 0.5 to 1 part of manganese sulfate and 0.3to 0.5 part of amino acid. Water and fertilizer are supplied to wheat in a spray irrigation mode, a small amount of fertilizer is applied for multiple times, the fertilizer application amount, the irrigation amount and a water and fertilizer requirement rule of the winter wheat are basically matched, the continuous nutrient requirement of the winter wheat in a long growth period can be met, the ear rate is improved, and the obvious production and income increasing effect can be achieved. By the invention, boundaries of furrows and ridges in a field can be broken, and the land utilization rate is improved by over 5 percent.
Owner:INST OF AGRI RESOURCES & ENVIRONMENT SHANDONG ACADEMY OF AGRI SCI
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