搜索结果: 1-15 共查到“知识库 交通运输工程 systems”相关记录47条 . 查询时间(0.125 秒)
EVALUATION OF A TRAFFIC SIGN DETECTOR BY SYNTHETIC IMAGE DATA FOR ADVANCED DRIVER ASSISTANCE SYSTEMS
Scene Understanding Traffic Sign Detection Machine Learning Neural Network Synthetic Images
2018/6/4
Recently, several synthetic image datasets of street scenes have been published. These datasets contain various traffic signs and can therefore be used to train and test machine learning-based traffic...
Finding Computationally Inexpensive Methods to Model the Flow Past Heavy Vehicles and the Design of Active Flow Control Systems for Drag Reduction
Finding Computationally Inexpensive Methods Model Flow Past Heavy Vehicles Active Flow Control Systems Drag Reduction
2015/7/6
This paper explores the use of computational tools to analyze the aerodynamic e ects that Coanda jets have on the drag, stability and maneuverability of heavy vehicles. To facilitate the analysis and ...
EXTRACTING LANDMARKS FOR CAR NAVIGATION SYSTEMS USING EXISTING GIS DATABASES AND LASER SCANNING
Car Navigation Landmarks GIS
2015/5/18
Today’s car navigation systems provide driving instructions in the form of maps, pictograms, and spoken language. However, they are
so far not able to support landmark-based navigation, which is the ...
Modeling, monitoring and optimization of discrete event systems using Petri nets
Discrete Event Systems Petri Nets Traffic Systems Sensor Networks Fault-Tolerant Control
2015/1/20
Yan, Jiaxiang. M.S.E.C.E., Purdue University, May 2013. Modeling, Monitoring and Optimization of Discrete Event Systems Using Petri Nets. Major Professor: Lingxi Li. In last decades, the research of d...
New Technologies in Short Span Bridges: A Study of Three Innovative Systems
Short Span Bridges Three Innovative Systems
2014/10/22
Short span bridges are commonly used throughout the United States to span small waterways and highway overpasses. New technologies in the civil engineering industry have aided in the creation of many ...
Modeling commuting systems through a complex network analysis: A study of the Italian islands of Sardinia and Sicily
Modeling commuting systems through complex network analysis A study Italian islands Sardinia and Sicily
2010/10/25
This study analyzes the inter-municipal commuting systems of the Italian islands of Sardinia and Sicily, employing weighted network analysis technique. Based on the results obtained for the Sardinian ...
Sufficient Scope in Current Aircraft Technology Developments? --A Systems Analysis Application to the Multi Actor Aviation Technology System
Aircraft technology sustainable development air travel demand
2010/10/25
Air travel demand is growing worldwide with an approximate worldwide long term average of 5 to 6% annually. This growth has both very positive and negative effects. Aviation is deeply embedded in our ...
Evaluation of land use-transportation systems with the Analytic Network Process
Evaluation land use-transportation systems the Analytic Network Process
2010/10/25
Developments in models and methods of urban systems have increasingly drawn attention to the joint effect of land use and transportation on behavioral and policy relevance, with multicriteria evaluati...
Finding food: Issues and challenges in using Geographic Information Systems (GIS) to measure food access
Issues challenges Geographic Information Systems measure food access
2010/10/25
A significant amount of travel is to find food. This paper examines challenges in measuring access to food using GIS, of importance in studies of both travel and eating behavior. It compares different...
Calibration of Vissim for Bus Rapid Transit Systems in Beijing Using GPS Data
Calibration of Vissim for Bus Rapid Transit Systems GPS Data Beijing
2009/10/19
Bus Rapid Transit systems have grown in popularity in recent years. With the rapid
development of computer technologies, using microscopic simulation models to
study various strategies on planning, ...
Analyzing the Impacts of Vehicle Assist and Automation Systems on BRT
Impacts of Vehicle Assist and Automation Systems on BRT
2009/10/19
This paper summarizes research that was conducted to develop an analysis framework
with which to analyze the cost effectiveness of implementing Vehicle Assist
and Automation (VAA) applications, a ca...
The Emerging Field of Travel Training Services: A Systems Perspective
Emerging Field Travel Training Services Systems Perspective
2009/10/16
Travel training provides a promising approach for moving persons from paratransit
to fixed-route transportation services. This study identifies current funding trends and
discusses the volume and di...
TRANSPORT SYSTEMS AND POLICIES FOR SUSTAINABLE CITIES
urban transportation systems intermodal balance individual equilibrium vs. social optimum
2009/10/14
The 20th century witnessed revolutionary developments in transportation technology with major impacts on the form and character of cities. Progress in increasing mobility has brought many benefits as ...
Book Review D. Hensher, K. Button, K. Haynes and P. Sopher (eds.) Handbook of Transport Geography and Spatial Systems
Book Review D. Hensher K. Button K. Haynes Transport Geography Spatial Systems
2009/9/29
This is the fifth volume in the series ‘Handbooks in Transport’. The series is developed to be
a reference work for researchers, practitioners and students within transport and logistics. In
almost ...
Examination of the viability of co-operative road-vehicle systems using qualitative data analysis
co-operative road-vehicle systems qualitative data analysis
2009/9/29
Co-operative road-vehicle systems, such as dynamic navigation and in a later stadium traffic-responsive adaptive cruise control, are expected to contribute to traffic safety and efficiency. However, i...