bibtype C - Conference Paper (international conference)
ARLID 0344037
utime 20240103193619.3
mtime 20100906235959.9
title (primary) (eng) Soft sensor for faulty measurements detection and reconstruction in urban traffic
specification
page_count 5 s.
serial
ARLID cav_un_epca*0344036
ISBN 978-1-4244-5794-6
title Proceedings of MELECON 2010, 15th IEEE Mediterranian Electromechanical Conference
page_num 172-177
publisher
place Valetta
name IEEE
year 2010
keyword uncertainty
keyword soft sensor
keyword urban traffic
author (primary)
ARLID cav_un_auth*0255838
name1 Kocijan
name2 J.
country SI
author
ARLID cav_un_auth*0205734
name1 Přikryl
name2 Jan
full_dept (cz) Adaptivní systémy
full_dept Department of Adaptive Systems
department (cz) AS
department AS
institution UTIA-B
garant G
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
source
url http://library.utia.cas.cz/separaty/2010/AS/prikryl-soft sensor for faulty measurements detection and reconstruction in urban traffic.pdf
cas_special
project
project_id 1M0572
agency GA MŠk
ARLID cav_un_auth*0001814
research CEZ:AV0Z10750506
abstract (eng) Soft sensors are a valuable alternative to the traditional hardware sensors, which are indispensable in configuration of modern systems. They are often used in process industry, but other applications are possible. This paper describes a possible application of soft sensor for faulty measurement detection and reconstruction in urban traffic. One of the key indicators of traffic control quality in urban traffic control (UTC) systems is the queue length. With the exception of some expensive surveillance equipment, the queue length itself cannot be measured directly. Many methods that estimate the queue length from detector measurements are used in engineering practice, ranging from simple to elaborate ones. The proposed method is a soft sensor based on Gaussian process (GP) model of the traffic queue length in a traffic cross-section. The resultant soft sensor detects single measurement outliers as well as longer lasting faults and replaces the faulty measurements with model prediction.
action
ARLID cav_un_auth*0262360
name 15th IEEE Mediterranian Electromechanical Conference
place Valetta
dates 25.04.2010-28.04.2010
country MT
reportyear 2011
RIV JB
permalink http://hdl.handle.net/11104/0186359
arlyear 2010
mrcbU63 cav_un_epca*0344036 Proceedings of MELECON 2010, 15th IEEE Mediterranian Electromechanical Conference 978-1-4244-5794-6 172 177 Valetta IEEE 2010