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The Autonav/Dot Project

The Autonav/Dot Project
Author: Sandor Szabo
Publisher: Forgotten Books
Total Pages: 50
Release: 2017-10-29
Genre: Science
ISBN: 9780266916673

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Excerpt from The Autonav/Dot Project: Baseline Measurement System for Evaluation of Roadway Departure Warning Systems Several types of evaluations can be conducted to obtain an overall performance evaluation of a roadway departure warning system. A preliminary evaluation is usually conducted prior to a field operational test in order to determine the safety and reliability of the warning system under a controlled set of circumstances. The results of a preliminary evaluation are used to design and implement a full - scale field operational test involving a large number of drivers operating under normal everyday driving conditions. A scenario for a preliminary evaluation of a roadway departure warning system is described in this section. This scenario drove the design and implementation of a performance measurement system called the baseline measurement system (bms). The following list highlights some general attributes of a preliminary evaluation. Ability to generate a large number of roadway departure incidents. Ability to record the response of the warning system to each incident. Ability to establish a baseline, that is, the correct operation expected from the warning system, and to compare the output of the warning system against the baseline in a quantitative manner. Ability to perform evaluations on real roads not just on a closed test tracks. Ability to perform evaluations in wide variety of environmental conditions: lighting, weather, etc. Ability to perform the evaluations in a cost - effective manner. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.


The AUTONAV/DOT Project

The AUTONAV/DOT Project
Author: Sandor Szabo
Publisher:
Total Pages:
Release: 1999
Genre:
ISBN:

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An Independent Measurement System for Performance Evaluation of Road Departure Crash Warning Systems (Classic Reprint)

An Independent Measurement System for Performance Evaluation of Road Departure Crash Warning Systems (Classic Reprint)
Author: Sandor Szabo
Publisher: Forgotten Books
Total Pages: 76
Release: 2017-10-29
Genre:
ISBN: 9780265914045

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Excerpt from An Independent Measurement System for Performance Evaluation of Road Departure Crash Warning Systems Section 3 describes the visual targets for camera calibration and their proper use. Section 4 describes the camera calibration process. Section 5 describes how evaluators process the data to produce the final video, gps and support files. Section 6 describes the data analysis tools including controls and displays for scrolling through the video, plotting vehicle trajectory, viewing time and making a variety of road measurements. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.


The AUTONAV/DOT Project

The AUTONAV/DOT Project
Author: Sándor Szabó
Publisher:
Total Pages:
Release: 1999
Genre:
ISBN:

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Guidelines for Conducting and Calibrating Road Roughness Measurements

Guidelines for Conducting and Calibrating Road Roughness Measurements
Author: Michael W. Sayers
Publisher:
Total Pages: 100
Release: 1986
Genre: Technology & Engineering
ISBN:

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Road roughness is gaining increasing importance as an indicator of road condition, both in terms of pavement performance, and as a major determinant of road user costs. This paper defines roughness measurement systems hierachically into four groups, ranging from profilometric methods (2 groups), through response type road roughness measuring systems (RTRRMS's), and, subjective evaluation. The International Roughness Index (IRI) is defined, and the programs for it's calculation are provided. The IRI is based on simulation of the roughness response of a car travelling at 80 km/h. The report explains how all roughness measurements can be related to this scale, also when travelling at lower speeds than 80 km/h. The IRI emerges as a scale that can be used both for calibration and for comparative purposes.


Nchrp Synthesis 401

Nchrp Synthesis 401
Author:
Publisher: Transportation Research Board
Total Pages: 154
Release:
Genre:
ISBN:

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