Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

129 results about "Environmental impact assessment" patented technology

Environmental assessment (EA) is the assessment of the environmental consequences (positive and negative) of a plan, policy, program, or actual projects prior to the decision to move forward with the proposed action. In this context, the term "environmental impact assessment" (EIA) is usually used when applied to actual projects by individuals or companies and the term "strategic environmental assessment" (SEA) applies to policies, plans and programmes most often proposed by organs of state. Environmental assessments may be governed by rules of administrative procedure regarding public participation and documentation of decision making, and may be subject to judicial review.

WRF-CHEM-based large point pollution source atmosphere environment influence evaluating method

A WRF-CHEM-based large point pollution source atmosphere environment influence evaluating method comprises the following steps: acquiring meteorology data and landform data, arranging a simulation area, and preprocessing the meteorology data and the landform data; selecting different parameterization scheme combinations having large influences on simulation, and designing a contrast experiment scheme; acquiring artificial source discharge and natural source discharge lists, and carrying out space, time, discharge height and species division and other pretreatments; running a WRF-CHEM model, and comparing simulation results of the different parameterization scheme combinations with observation data to obtain an optimum simulation scheme; processing large point pollution source discharge data, adding the processed large point pollution source discharge data to the model under the optimum simulation scheme, and running the WRF-CHEM; comparing the large point pollution source considered simulation result with the result under the optimum simulation scheme, and evaluating the degree and range of influences of the large point pollution source on circumferential atmosphere environment; and visually displaying the simulation result, and providing management decision basis for environment influence evaluating reports.
Owner:ELECTRIC POWER PLANNING & ENG INST +1

New algorithm for atmospheric environment capacity by using region air quality model

ActiveCN102819661AReflect the characteristics of regional transportationTheoretically reasonableSpecial data processing applicationsEnvironmental impact assessmentMeteorological models
The invention provides a new algorithm for an atmospheric environment capacity by using a region air quality model (RAQM). The new algorithm comprises the following computation steps: utilizing a meso-scale meteorological model to perform analog computation on an average value of year-round meteorological elements per hour in an estimation region to obtain uout and uin; utilizing the RAQM to perform analog computation on an average value of pollutant concentration per hour in an estimation year in the estimation region to obtain c; using a process analysis module to output transportation volumes Fout and Fin, dry deposition volume Ddry, wet deposition volume Dwet and chemical conversion volume T of pollutants per hour; performing the computation to obtain V and Asection; using cstandard to obtain a static volume of each atmospheric pollutant in the estimation region; and according to an expression of atmospheric environment capacity Q, performing the calculation to obtain a total environmental volume of atmospheric pollutants in the estimation region. With the adoption of the new algorithm provided by the invention, not only is the maximal capacity of atmospheres to contain the pollutants, regional transportation features of the atmospheric pollutants are reflected, but also key factors of influencing the pollutants in the estimation region are obtained, and assessment judgment basis such as more reasonable theories, more reliable data and more credible result can be provided for atmospheric environmental impact assessment.
Owner:INST OF ATMOSPHERIC PHYSICS CHINESE ACADEMY SCI

Method for reclaiming fluorine-containing and ammonia nitrogen-containing waste water in electronic industry

The invention relates to a method for reclaiming fluorine-containing and ammonia nitrogen-containing waste water in electronic industry. In the method, waste water passes through a three-in-one integral device formed by the sequential series connection of a waste water treatment plant treating process, a water works treating process and a pure water treatment plant treating process to obtain reclaimed water. The device for implementing the waste water treatment plant treating process comprises a conditioning tank, a reaction tank and a clarifying tank; the device for implementing the water works treating process comprises a quartz sand filter tank, an ozone contact tank and an activated carbon filter tank; and the device for implementing the pure water treatment plant treating process comprises an ultrafiltration membrane device and a cleaning-resistant reverse osmosis membrane device, and thick water produced by the cleaning-resistant reverse osmosis membrane device can be reclaimed or not to obtain the reclaimed water according to the reclamation rate requirement and environmental impact assessment requirement of a reclamation customer. The reclaimed water treated by the invention has stable and favorable quality, meets and surpasses the leading indicators of GB5749-2006 Standards for Drinking Water Quality issued by China, and can be used as primary pure water for industrial production.
Owner:WUXI DEPPEL WATER INVESTMENT

Atmosphere environmental impact assessment system and environmental impact assessment method based on GIS (Geographic Information System) technology and AERMODE model

The invention relates to the technical field of computer environment assessment, in particular to an atmosphere pollution source diffusion assessment system and an assessment method constructed based on a GIS (Geographic Information System) technology and an AERMODE model. The assessment system comprises a pollution source parameter database, a pollution source meteorological database, a pollution source forecast point and sensitive point database, an AERMODE model subsystem and a GIS subsystem, wherein the pollution source parameter database is used for storing pollution source parameter data meeting AERMODE format requirements; the pollution source meteorological database is used for storing pollution source meteorological data meeting the AERMODE format requirements; the pollution source forecast point and sensitive point database is used for storing forecast point and sensitive point data meeting the AERMODE format requirements; the AERMODE model subsystem acquires data from the pollution source parameter database, the pollution source meteorological database and the pollution source forecast point and sensitive point database and operates the AERMODE model for analysis; and the GIS subsystem renders and outputs the analysis result of the AERMODE model subsystem to a map.
Owner:中冶赛迪重庆环境咨询有限公司 +1

Multi-threading information aggregation based monitoring system and monitoring method for environmental protection measures in power transmission and transformation project construction process

ActiveCN106780154ARealize daily supervisionOptimize monitoring processResourcesInformation technology support systemElectric power transmissionMonitoring system
The invention discloses a multi-threading information aggregation based monitoring system and monitoring method for environmental protection measures in power transmission and transformation project construction process. According to the system and the method, environmental impact assessment report is consulted, related environmental impact assessment influence factor parameter values are extracted, different influence factor indexes acquired from the report are matched with different stages of power transmission and transformation project planning correspondingly and analyzed one by one; pictures and videos about environmental protection measure implementation of different stages of the power transmission and transformation project are encrypted and then uploaded; a power transmission and transformation project acceptance report is consulted, acceptance results of related environmental protection measures are extracted, and are packed and uploaded; according to the environmental impact assessment report and the acceptance report, and the actual pictures and videos about the environmental protection measure implementation, different stages of the environmental protection measures implementation are monitored in real time, continuous video and audio information are compressed through the streaming media technology and then are uploaded to a website server for field staff to consult. The system and the method can fill the gap of weak monitoring of environmental protection in construction process between links of environmental protection permitting and completion acceptance.
Owner:ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER COMPANY +1

Plaque image and pollution feature coupling method for use in environmental risk assessment of regional tailing pond

The invention discloses a plaque image and pollution feature coupling method for use in environmental risk assessment of regional tailing ponds; the method comprises: acquiring tailing pond environmental information of multi-source multi-dimensional plaque images and pollution features; cutting, assembling and integrating the multi-source multi-dimensional plaque images of the tailing ponds; establishing a plaque image and pollution feature data coupled model according to coupling association of spatial interpolation simulation, spatial data and attribute data; constructing a regional tailing pond environmental risk assessment index system that includes: quantitatively classifying regional tailing pond environmental risk values, using ArcGIS as an aid in conjunction with tailing pond environmental risk grading and accumulative environmental risk investigation results, using spatial representation technique to carry out key region accumulative environmental risk and tailing pond environmental risk quantitative assessment, and regionally dividing environmental risks of multiple tailing ponds in the region. The environmental risk assessment can be performed on the multiple tailing ponds in the region more accurately, and accurate basis is provided for the joint prevention and joint control decision-making for regional tailing ponds.
Owner:BEIJING MINING & METALLURGICAL TECH GRP CO LTD

Efficient energy-saving environmental-friendly unit type photogravure press and energy-saving environmental-friendly method

The invention relates to an efficient energy-saving environmental-friendly unit type photogravure press used for air temperature adjustment of the unit type photogravure press self as well as an energy-saving environmental-friendly method. The photogravure press comprises a unit type photogravure press, an air conditioning plant is arranged between units requiring constant temperature of the unit type photogravure press, a hot wind outlet arranged on the upper part of the air conditioning plant is communicated with an inlet of a drying box body in the unit type photogravure press, a cold wind outlet on the lower part is positioned below the unit in the unit type photogravure press. The invention has the advantages of high cost performance, can realize seamless butt joint with the traditional technology and saves electricity for 56% if compared with products with the same grade on the basis of satisfying the normal function of printing machinery and national environmental protection requirement and has obvious energy saving effect; the environmental impact assessment index is obviously lowered; the efficient energy-saving environmental-friendly unit type photogravure press can realize seamless butt joint with the technology and craft of the existing printing mechanical products under the condition that performance is greatly improved, and also can be used for energy saving modification of printing machinery with low energy efficiency ratio.
Owner:HANGZHOU YUEHUA PRINTING & PACKAGING MACHINERY

Rare earth steel life cycle environment influence evaluation method

InactiveCN109740833AScientific and Effective Guidance MethodResourcesManufacturing computing systemsRare earthEnvironmental impact assessment
The invention discloses a rare earth steel life cycle environment influence evaluation method. The method includes assembling and quantifying the rare earth steel life cycle environment influence factors by adopting a process list analysis method; and quantitatively describing the damage degree of the environmental influence factors of the life cycle of the rare earth steel to the end point environmental influence type, calculating the weight value of the end point environmental influence type in the environmental influence caused by the life cycle of the rare earth steel through an analytic hierarchy process, and finally obtaining the total environmental influence latent value of the life cycle of the rare earth steel through weighted summation. According to the rare earth steel life cycle environment influence evaluation method, the environmental load in the whole rare earth steel production process can be scientifically, objectively and comprehensively evaluated, the list index environmental load of rare earth steel products and the distribution condition of environmental influence potential values in all stages of the life cycle are obtained through analysis, and a scientific and effective guiding method is provided for green manufacturing of rare earth steel.
Owner:BAOTOU IRON & STEEL GRP

Telephone traffic based electromagnetic radiation exact prediction method of GSM base station

The invention discloses a telephone traffic based electromagnetic radiation exact prediction method of a GSM base station. The telephone traffic based electromagnetic radiation exact prediction method of the GSM base station comprises the specific steps of firstly obtaining telephone traffic data and a total carrier number of the base station during a period of time through an operator, and performing weighted average calculation on the telephone traffic by regarding hour as a unit so as to obtain an average telephone traffic of each carrier frequency of the base station per hour; calculating the actual transmission power of each single carrier frequency in the presence of different telephone traffic based on the obtained average telephone traffic and the Erlang-B formula; and predicting the electromagnetic radiation intensity aroused by single carrier frequency of the base station by using the actual transmission power of the single carrier frequency of the base station. The telephone traffic based electromagnetic radiation exact prediction method of the GSM base station gives consideration to the influence from the change of the telephone traffic to the electromagnetic radiation intensity around the base station, can predict and estimate the electromagnetic radiation intensity exactly and simply, has an extremely great reference value for base station construction, environment effect assessment and environment protection and has certain social benefits.
Owner:XIANGTAN UNIV

Transformer station noise coupling separation method

The invention relates to a transformer station noise coupling separation method. The transformer station noise coupling separation method includes the following steps: S1, performing spectrum analysis on the original signal of noise, sorting 50Hz of resonant frequency and the resonant frequency taking 50Hz as the fundamental frequency according to energy from high to low, obtaining a plurality of resonant frequencies which are taken as the noise frequency of the main body of a transformer; S2, taking the original signal as an initial residual error signal, separating the noise of the main body of the transformer from the original signal successively, and obtaining a residual error signal; S3, separating the corona noise from the residual error signal obtained from the step S2; and S4, taking the residual noise as other noises, including the blower fan noise and the background noise. Compared with the prior art, the transformer station noise coupling separation method constructs a coupling function according to the intrinsic characteristics of the noises generated from different noise sources of the transformer station, and organically considers the original noise source characteristics, thus having high practicality, and being able to effectively separate the main body noise of the transformer, the corona noise and other random noises. The transformer station noise coupling separation method can provide means and methods for transformer station noise environmental impact assessment, noise treatment and part evaluation.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO +1

Environmental impact assessment industry contract management system

InactiveCN108074078AStandardize and optimize contract management business processesOffice automationTime informationInformation repository
The invention belongs to the field of management systems, and particularly relates to an environmental impact assessment industry contract management system. The system comprises a supplier information management module, a supplier qualification examination module and a supplier classification management module. The supplier information management module provides a real-time information base and is used for organizing and maintaining basic information and important service information of all suppliers; the supplier qualification examination module is provided with a supplier qualification examination frame, each novel supplier must pass through he qualification examination process so as to ensure that the supplier meets the requirement formulated by enterprises; the supplier classificationmanagement module is beneficial to recording supplier grades. According to the environmental impact assessment industry contract management system, supplier information management is adopted as the core, the standardized purchasing process and the advanced management theories are adopted, and the strength of the suppliers are inspected from basic information of the suppliers, organization structure information, legal information, financial information, qualification information and other aspects; by comprehensively managing the material supply capability, transaction records, performance andother information of the suppliers, the purpose of optimizing management and lowering the cost are achieved.
Owner:橙志(上海)环保技术有限公司

Transmission and transformation project environment monitoring and sensitive area prediction system and method

The invention discloses a transmission and transformation project environment monitoring and sensitive area prediction system and method. According to the geographical information corresponding to a transmission and transformation project and a spatial entity of an environment sensitive object, the shape of a buffer zone is determined, and a distance vector algorithm and space overlap are used for determining the range and size of an environment sensitive area to carry out data interaction and communication with a monitoring center; environment parameter data collection is conducted on measure points set in the determined environment sensitive area, relevant environmental impact assessment influence factor parameter values are extracted, obtained various influence factor indexes are matched with all stages of the transmission and transformation project, environmental protection measure implementation photos and videos of all the stages of the transmission and transformation project are collected, at the same time, a receiving report of the transmission and transformation project is received, relevant environmental protection measure inspection and acceptance results are extracted, and relevant data of the all stages is transmitted to the monitoring center, which has great meanings for the construction of an intelligent power grid.
Owner:ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER COMPANY +3
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products