Abstract
This paper describes the simulation-based design methodology used in the eVADER project for the development of targeted acoustic warning devices for increased detectability of Hybrid and Electric Vehicles (HEVs) while, at the same time, reducing urban noise pollution. A key component of this system is an external warning signal generator capable of projecting the warning signals to a contained area in front of the vehicle where potential at-risk situations are detected. Using acoustic beam forming principles a suitable warning strategy and an initial layout for realizing such a system is defined. Starting from this information, acoustic Finite and Boundary Element models of the transducer array allow assessing more realistically the performance impact of the system integration and of the most critical changes in the acoustic environment in which the signal generator needs to operate.
Original language | English |
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Title of host publication | FISITA 2014 World Automotive Congress |
Subtitle of host publication | Complete proceedings Maastricht, the Netherlands, 2-6 June 2014 |
Place of Publication | Maastricht |
Publisher | FISITA |
Number of pages | 11 |
Publication status | Published - 2 Jun 2014 |
Event | 35th FISITA World Automotive Congress 2014: Intelligent transport to solve our future mobility, safety and environmental challenges - Maastricht, Netherlands Duration: 2 Jun 2014 → 6 Jun 2014 Conference number: 35 |
Publication series
Name | FISITA Congress Proceedings |
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Publisher | FISITA |
Volume | 2014 |
Conference
Conference | 35th FISITA World Automotive Congress 2014 |
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Country/Territory | Netherlands |
City | Maastricht |
Period | 2/06/14 → 6/06/14 |
Keywords
- Acoustic beam forming
- Numerical acoustic simulation
- Pedestrian safety
- (H)EV acoustic warning system design