DocumentCode :
33516
Title :
Smart sensing and smart material for smart automotive damping
Author :
Paciello, V. ; Sommella, Paolo
Author_Institution :
Dept. of Ind. Eng., Univ. of Salerno, Fisciano, Italy
Volume :
16
Issue :
5
fYear :
2013
fDate :
Oct. 2013
Firstpage :
24
Lastpage :
30
Abstract :
Vehicle suspensions represent one of the most interesting applications of dampening, where the introduction of smart damping technologies and control policies lead hardware and software designers to overcome new measurement challenges. Advanced sensing techniques have been proposed and tested for real-time execution by an automotive ECU based on a DSP-microcontroller. Smart sensing is able both to improve noise filtering of the signals provided by low-cost sensors and detect specific motorcycle dynamics which most influence the road holding and comfort. Finally, an ANN has been modeled, which can be effectively adopted as a benchmark (in terms of false alarms and correctly detected faults) in the development of fault detection strategies (i.e., threshold identification) directed to the sensor validation of the rear suspension stroke.
Keywords :
automotive components; damping; filtering theory; intelligent materials; mechanical engineering computing; microcontrollers; motorcycles; neural nets; sensors; suspensions (mechanical components); ANN; DSP-microcontroller; automotive ECU; fault detection; low-cost sensor; motorcycle dynamics; noise filtering; rear suspension stroke; road comfort; road holding; sensor validation; smart automotive damping; smart damping; smart material; smart sensing; vehicle suspension; Dampers; Digital filters; Real-time systems; Sensor systems; Shock absorbers;
fLanguage :
English
Journal_Title :
Instrumentation & Measurement Magazine, IEEE
Publisher :
ieee
ISSN :
1094-6969
Type :
jour
DOI :
10.1109/MIM.2013.6616288
Filename :
6616288
Link To Document :
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