建立了一种基于神经网络的洪水实时预报模型。
Based on the artificial neural network (ANN), a real-time flood forecasting model is proposed.
该模型的特点是对河道地形要求不高,能够满足水沙输移实时预报的要求。
The model can be used for real time prediction of flow and sediment transport in multiple connected river channels and is suitable for the area where topography map is not sufficient.
提出和讨论了基于马斯京根流量演算河道洪水实时预报的半自适应滤波模型。
Based on the Kilman filter theory and Muskingum method, the half self adaptive updating Kilman filter model of channel flow routing has been developed for real time application of flood forecasts.
此结论揭示了稳定天气条件下成都地区气象场的模拟及实时预报必须考虑精细化的下垫面状况。
This conclusion reveals that under the stable weather conditions in Chengdu field simulation of real-time weather forecasting must consider the refinement of the underlying surface conditions.
建立线性自回归模型,应用于洪水实时预报,并应用aic、BIC这两种准则以确定自回归模型的阶数。
A linear ar model is set up to be applied in real-time flood forecasting. Two criterion AIC and BIC are used to decide the exponent number of the linear ar model.
这对改进模式模拟效果、提高实时预报结果会有一定的作用和帮助,同时对城市环境规划也有很好的借鉴作用。
This will improve the model simulation results, real-time forecast results will certainly improve the role and help, while it's a good reference to the urban environmental planning.
本文针对数控车削在线检测的需要,建立了用于状态监测与预报的AR模型,并开发了基于该模型的软件,它能够实现AR模型的自动定阶、AR谱分析、加工状态的实时预报。
In this paper, ar model has been built for on-line NC turning monitoring and the software has been developed which can decide the order of ar model, analyze ar spectrum, predict working condition.
在本文中,我们将创建Web服务,这个Web服务制作从NationalWeather Service (NWS)实时获取的天气预报。
In this article, we'll create a Web service that produces weather forecasts obtained in real time from the National weather service.
一种是需要经济运行的实时模拟,由庞大的数据库支持,运行很像目前在达拉斯市和德国北莱茵-威斯特法利亚地区所使用的交通预报模型。
One vision is a real-time simulation, fed by masses of data, that would operate rather like the traffic-forecasting models now used in Dallas and in the North Rhine-Westphalia region of Germany.
西蒙的天气预报站链接到了互联网上,为网民提供实时气象资讯,每3秒钟更新一次数据,24小时不间断服务。
Simon linked his own weather station to the Internet and provides live information 24 hours a day, automatically updated every 3 seconds.
客户端通过RESTAPI接收预报和实时数据。
Clients recveive the the predictions and real time data via the REST API.
该模式采用直接预报的方法,避免了误差累积效应;对训练集实时更新,以保证模式的不断更新;模式的输入比较简单,便于应用。
This model adopted direct prediction method, so error accumulation effect was avoided. The training data set was real-time updated so that the model was always the newest.
水文和水文气象数据的实时变分同化进入业务水文预报。
Real-time variational assimilation of hydrologic and hydrometeorological data into operational hydrologic forecasting.
黑龙江省洪水预报系统包括模型率定子系统、实时作业预报子系统和系统管理3部分。
The flood forecast system in Heilongjiang Province includes 3 parts, model ratio fixed system, real time forecast system and system managements.
介绍如何运用气象监测系统实现对港口气象信息数据实时显示、分析和事故预报,从软硬件设计两方面阐述系统的构成和原理。
This paper introduces how to apply the weather monitoring system to obtain the real time display for the ports weather data, the analysis on it and the accident prediction.
桥梁远程监测则具有安全、实时、连续、及时预警预报的特点,是国际桥梁研究的方向和热点。
Compared to the routine load monitoring system, bridge tele-monitoring currently and popularly leads the bridge research due to its safety, realtimeness, continuity and intime alarming.
提出了我国与国外的主要差距是在信息收集、传输手段和实时联机预报新技术的应用方面。
It appoints the main gap in the method of transmission and the new technology of real-time on-line forecast.
对诊断系统的调试结果表明:基于虚拟dcs的仿真系统设计的故障诊断系统实现了火电厂的实时故障诊断与事故预报。
The test results indicate that the fault diagnosis system designed with the virtual DCS-based simulation system realizes the real-time fault diagnosis and accident prediction of the power plant.
本文介绍了上海市气象局的天气预报实时业务系统。
An operational real-time weather prediction system of the Shanghai Meteorological Bureau is introduced.
因而研制基于WEBGIS和实时降雨信息的滑坡灾害预警预报系统具有广阔的应用前景。
So developing a prediction and warning system for landslide hazard based on WEBGIS and real-time rainfall has a widely applied prospect.
本文提出一种新的误差时序分配实时校正法,可提高洪水预报方案的精度。
A new method of realtime correction with error distribution in time series is given to increase the correctness of flood forecasting.
在对模糊定性仿真算法改进的基础上,提出了一类信息不完整动态系统的实时半定量故障预报方法。
Based on improvement of fuzzy qualitative simulation algorithm, a new semi-quantitative and real-time fault prediction method of a class of dynamic system with incomplete information is proposed.
最后根据每日天气预报实况,建立了内蒙古干旱检索查询及早情实时监测预警评估系统。
Finally, we set up inquiry and real-time monitoring early warning assessment system of droughts in Inner Mongolia region according to the weather forecast.
将此系统与传统实时洪水预报系统分别运用于多个不同特征的流域中,比较两者的结果。
The results of the system and standard real-time flood forecasting system for different basins were compared.
本文以枫树坝水库洪水预报实时校正方法的选择为例作一简要介绍。
The paper introduces the actual time correction method of reservoir flood forecast in Fengshuba reservoir.
讨论了实时灌溉预报的基本步骤和方法以及主要数学模型。
This paper discussed the basic procedure, method and the main mathematical model of real_time irrigation forecasting.
以地球物理勘探方法进行隧道掘进中前方岩石结构的超前预报,具有快捷、准确和实时处理及显示的优点。
The prediction of rock structure in front of face during tunneling using geophysical methods has the advantage of high speed and accuracy.
将提出的墒情监测方法及区域土壤水分预报方法,应用于构建整个灌区的实时灌溉预报模型之中,并在灌溉预报过程中进行实时修正。
A real-time forecast model of irrigation schedule verified with the real-time data is established, incorporating suitable methods of monitoring soil moisture and predicting soil water for region.
对于越来越多流域建立的实时洪水预报系统和防洪决策支持系统,洪水预报的精度是非常重要的。
The precision of the flood prediction is very important to more and more realtime flood prediction systems and flood control decision support systems in many river basins.
对于越来越多流域建立的实时洪水预报系统和防洪决策支持系统,洪水预报的精度是非常重要的。
The precision of the flood prediction is very important to more and more realtime flood prediction systems and flood control decision support systems in many river basins.
应用推荐