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1709 results about "Site selection" patented technology

Site selection indicates the practice of new facility location, both for business and government. Site selection involves measuring the needs of a new project against the merits of potential locations. The practice came of age during the 20th century, as governments and corporate operations expanded to new geographies on a national and international scale.

Method and system for site selection of base station

The invention discloses a method and system for site selection of a base station. The method comprises the following steps: obtaining parameter information of a preset type according to a networking type and a zone type of a target zone and introducing the obtained parameter information into a preset mathematical model to form a mathematical model of the target zone; selecting a preset number of sub sets from a candidate base station set of the target zone; and according to the mathematical model of the target zone, using an evolutionary algorithm to carry out solving on the selected of sub sets with the preset number, thereby obtaining a station site and configuration of a newly-established base station. According to the method and system for site selection of a base station, according to different geographical environments and networking types of different target zones, a TD-LTE network base station site and configuration are selected, wherein the TD-LTE network base station site and configuration correspond to the geographical environment of the target zone; and according to the selected base station site and configuration, the new base station is established. Therefore, the data traffic requirement with high bandwidth and high quality can be met; and a high-speed wireless broadband service can be provided for a large number of users.
Owner:GUANGDONG PLANNING & DESIGNING INST OF TELECOMM +1

Continuous flow method and apparatus for making biodiesel fuel

In an economical and efficient process and apparatus for producing biofuel from waste oil, such as vegetable oils and animal fats, waste oil is esterified with alcohols to produce alcohol esters and the by-products of the transesterification reaction are recovered. Static pressure may be used as well as continuous flow-through reaction vessels and separation tanks without the need for additional pumps. There may also be specialized reaction tanks that have vertical rotating feed tubes having separators and inlet and outlet openings. The method and device achieves efficient production of biofuel while employing reaction and mixing tanks having a limited size, which in turn permits a smaller plant layout or “footprint”. For example, the largest tank may be in a size of about 36/100,000 times the desired plant output in gallons per year. The benefits of the process and apparatus include minimal space for a plant; minimal on-site feedstock needed therefore minimal on-site storage is needed; minimal capital costs to build a plant e.g., reduction by about fifty to sixty five percent (50 to 65%); reduction in construction time from typically over one year to under three months in many plants; minimal energy usage, e.g., reduction by about sixty percent (60%); minimal labor costs due to the automatic continuous flow; minimal pumps needed thereby reducing pump operation and maintenance costs; environmentally friendlier and safer plant design; and due to smaller plant footprint, lower capital cost and minimal construction time enables site selection much nearer to the raw material supplies, thereby minimizing or even eliminating transportation costs for yellow grease or vegetable oil.
Owner:BIO CLEAN FUELS

Site selection and transportation optimization method for super-large scale logistics distribution

The invention provides a site selection and transportation optimization method for super-large scale logistics distribution. The method comprises the steps of clustering, side selection planning and route planning, specially, the method comprises the steps that computing is carried out with a method combined by a from-bottom-to-top clustering method and a designating-based clustering algorithm; a given distribution center number is p, the best site selection scheme is computed with minimum total cost as a target; site selection schemes with different distribution center numbers are compared, administration cost is integrated, an ideal site selection scheme is selected; according to the requirements of distraction point numbers in each cluster and geographic information, the time requirement of distribution connecting of each distribution point and the traffic time requirement between points are computed; an ant colony algorithm is used, and the best distribution route is obtained by computing. According to the site selection and transportation optimization method for super-large scale logistics distribution, the problem that computing amount is large caused by the fact that distribution points are increased greatly is effectively solved, compared with existing site selection-route planning, computing expenditure is greatly lowered, and efficiency is obviously improved.
Owner:周伟华

Technique and method for off-season cultivating of organic bamboo shoots

The invention discloses a technique and method for off-season cultivating of organic bamboo shoots, and concretely relates to a cultivation technique and method for cultivating the organic bamboo shoots in advance by a season, and therefore, the bamboo shoots which are eaten in March or April can be eaten on New Year's Day and during Spring Festival in advance to meet the living needs of people and increase the planting benefit of the bamboo shoots. In the cultivation technique, pesticide, chemical fertilizer, growth regulators, hormone, herbicides and the like are not used. Bamboo shoots organic base certification, variety selection, site selection, plantation and forestation, cultivation in advance, self-made decomposed manure, organic matter plastic film mulching and scientific fertilization are adopted; minerals and botanical insecticide are used for controlling diseases and insect pests; natural enemies of pests, the inherent phototaxis and the flavor-directed performance of the pests are used for capturing and killing the pests, the purposes of eliminating the pests and protecting beneficial insects are achieved, conditions, such as light, heat, air and the like, are fully utilized, an environment which is beneficial to the growth of the organic bamboo shoots and bamboo shoots is created, the purposes of advance yield and high yield are achieved, the organic bamboo shoots are produced efficiently, and economic income is increased.
Owner:孔赟荣

Optimal site selection method and device for distributed wind power plant based on fuzzy analytic hierarchy process

An optimal site selection device for a distributed wind power plant based on a fuzzy analytic hierarchy process comprises a DSP (Digital Signal Processor) module, a keyboard input module, a liquid crystal display module, a communication module and a host computer. An optimal site selection method for the distributed wind power plant based on the fuzzy analytic hierarchy process comprises the following steps: dividing candidate wind energy resource zones in a region rich in wind energy resources, determining an evaluation index system for the site selection of the wind power plant, determining the hierarchical structure of a scheme for the site selection of the wind power plant, judging the cognition degrees of experts on selected sites for the wind power plant by an expert group judgment and group decision method to obtain the cognition degree parameters of all the experts, and constituting a criterion layer judgment matrix and an index layer judgment matrix for the site selection of the wind power plant; and finally ranking the candidate wind energy resource zones by advantages and disadvantages and determining one site for the wind power plant. Compared with the traditional analytic hierarchy process for site selection, the method has the advantages that factors are fully considered, the examination and the regulation of the consistency of the judgment matrixes are simple, easy, scientific and reasonable, and results are scientifically analyzed. The device has the advantages that through the operation processing process of the DSP, the site selection period can be shortened, and the site selection efficiency can be increased.
Owner:NORTHEASTERN UNIV

Charging pile setting method for dividing regions based on driving data and Voronoi diagram

InactiveCN107886186AReasonable area division methodHigh reliability of quantized valueForecastingEngineeringParticle swarm algorithm
The invention proposes a charging pile setting method for dividing regions based on driving data and a Voronoi diagram, and belongs to the field of electric car. The method comprises the steps: firstly carrying out the dividing of a region where charging piles need to be set into subregions through a Voronoi diagram method; calculating the maximum charging load of each subregion through the driving data, and selecting the maximum value and the subregion corresponding to the maximum value; building a value model for the selected subregion, solving the model through a particle swarm algorithm, obtaining the positions of added charging piles in the subregion and an optimization result of the number of the charging piles; adding the added charging piles to a map of the region, carrying out thenew subregion dividing of all charging piles and the optimization calculation of a charging station till the constraint condition exceeds a preset upper limit, and ending the setting of the chargingpiles in the region. According to the invention, the method takes the obtaining of the high-efficiency charging of an electric car and the reduction of the construction cost of the charging facility as the objectives, achieves the reasonable site selection and capacity fixing for the setting of the charging piles through the driving data of the car, and is very high in globality and accuracy.
Owner:TSINGHUA UNIV

Interference self-avoidance substation site selection method of TD-LTE (TD-SCDMA Long Term Evolution) system

The invention provides an interference self-avoidance substation site selection method of a TD-LTE (TD-SCDMA Long Term Evolution) system, which is used for optimizing the site of a new substation so as to avoid same frequency interference between the new substation and a potential interfered substation. The method comprises: when a new substation is required to build and configure, obtaining the system information and configuration situation of each deployed substation; according to a preset screening criteria, determining the potential interfered substation from the deployed substations; according to potential interfered substation information (such as coverage area, service user number, user QoS (quality of service) requirements and the like), determining the priority level of each potential interfered substation; according to the priority level of each potential interfered substation, generating a list of the priority levels of the potential interfered substations; according to the near-end interference and far-end interference to the potential interfered substation by the new substation, determining the low-interference space between the new substation and each potential interfered substation; according to the list of the priority levels of the potential interfered substations and the low-interference space between the new substation and each potential interfered substation, determining the site selection area of the new substation.
Owner:COMBA TELECOM TECH (GUANGZHOU) CO LTD +1

Multi-target synergic planning method considering charging station and distributed power supply for power distribution network

The invention relates to a multi-target synergic planning method considering a charging station and a distributed power supply for a power distribution network. The method comprises the steps of considering uncertainty of the distributed power supply, analyzing a wind light power generation output rule, and building a multi-scene distributed power supply and load model according to season and timesequence characteristic; building an electric vehicle road traffic network model, considering traffic flow distribution and traffic network layout, calculating traffic economic benefit according to traffic flow captured by an electric vehicle charging station and average waiting time of a user, and allowing the power distribution network to be coupled to the traffic network; and comprehensively considering the distributed power supply and electric vehicle charging site selection and sizing, and building a multi-target synergic planning model by planning lowest total cost and optimal network node voltage mass as an upper-layer target and minimum distributed power supply removal quantity expected value as a lower-layer target. By the method, the running economy and the electric energy quality of a power grid are improved, moreover, the traffic congestion caused by construction of the charging station is prevented, and the stability of the power system is improved.
Owner:STATE GRID CORP OF CHINA +3

Emergency logistic transfer station site selection method based on improved ant colony algorithm

ActiveCN105787595AState Transition Probability ImprovementForecastingArtificial lifePrimary sitesGreedy algorithm
The invention discloses an emergency logistic transfer station site selection method based on an improved ant colony algorithm. The method comprises the steps of: constructing a multi-target optimizing model with an maximum emergency demand coverage degree and minimum emergency cost serving as a target, and combining constraint conditions of the optimizing model to determine the number of the temporary transfer stations; combining the clustering ant colony algorithm and a greedy algorithm to solve the multi-target optimizing model, successively performing clustering analysis on coverage situations of disaster points under each disaster level, determining grouping of the disaster points and making a primary site selection scheme of the transfer stations; evaluating the unselected transfer stations, replacing the primary selected transfer station with the transfer station of a maximum evaluation value, performing transfer station repositioning until the site selection scheme does not change; and outputting the final transfer station site selection scheme. According to the invention, the ant colony algorithm is improved on the application of the state transition probability, the sharing tabu table and the greedy algorithm idea, the convergence rate and the solving quality are increased and a theoretical basis is provided for the optimizing of the emergency logistic transfer station site selection.
Owner:TAIHUA WISDOM IND GRP CO LTD
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