Informal Group on Quiet Road Transport Vehicles (QRTV)
Reports to GRB
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Documents
30 Oct 2014 Draft UN Regulation on quiet road transport vehicles pursuant to the 6th GTRQRTV task force session QRTV-06-06
30 Oct 2014 Draft GTR on quiet road transport vehicles pursuant to the 6th GTRQRTV task force session QRTV-06-05
21 Feb 2013 EV/HEV sound-measurement results: OICA database #2 QRTV OICA Data
12 Dec 2011 Key Acoustic Specifications for a QRTV Sounder QRTV-09-04
5 Dec 2011 Third Octave Bands QRTV-09-05
5 Dec 2011 Outlook on candidate performance specifications for QRTV QRTV-09-03
5 Dec 2011 Broadband frequency options for even sound field QRTV-09-06
5 Dec 2011 Sound detection of electric vehicles by blind or visually impaired persons QRTV-09-07
5 Dec 2011 AVAS Sound Specification QRTV-09-08
5 Dec 2011 Equal loudness curve QRTV-09-09
5 Dec 2011 IMMA Contribution to QRTV IG QRTV-09-10
28 Nov 2011 Exterior Noise Perception of Battery Electric Vehicles QRTV-09-02
25 Nov 2011 Provisional agenda of the 9th QRTV informal group session QRTV-09-01
22 Sep 2011 QRTV briefing n.a.
19 Sep 2011 Briefing on Quiet Road Transport Vehicles QRTV Brief
19 Sep 2011 Provisional agenda for the 8th QRTV session QRTV-08-01
17 Sep 2011 Surveys to support the standardization of AVAS in Japan QRTV-07-06
17 Sep 2011 Welcome to Osaka for QRTV meeting QRTV-07-03
17 Sep 2011 Max target output /Sound range for "attention catcher" QRTV-07-04
17 Sep 2011 Study of the effect of AVAS on road traffic noise QRTV-07-07
17 Sep 2011 NHTSA Rulemaking Activities for Quiet Vehicles Alert Sound Standard QRTV-07-08
16 Sep 2011 Prior recommendations of sound levels in various spaces QRTV-07-05
6 Sep 2011 Provisional agenda for the 7th QRTV session QRTV-07-01
6 Sep 2011 Draft GTR regarding audible vehicle alerting systems for quiet road transport vehicles QRTV-07-02
12 Jul 2011 NHTSA quiet car notice of intent (NOI) GAR|QRTV|2
13 May 2011 The Filter Model: Can subjective measurements be objective? QRTV-06-06
13 May 2011 Guidelines on establishing requirements for high-priority warning signals with GRE comments to WP.29-150-22 QRTV-06-02
13 May 2011 Quiet Road Transport Vehicles – Sound Locatability QRTV-06-03
13 May 2011 White paper on external warning sounds for electric cars - Recommendations and guidelines QRTV-06-04
13 May 2011 Comparison of background noise spectra QRTV-06-05
13 May 2011 Warning sound samples (PowerPoint file with audio) QRTV-06-07
13 May 2011 Creation of a target sound definition QRTV-06-08
9 May 2011 Revised provisional agenda for the 6th QRTV session QRTV-06-01/Rev.1
7 Mar 2011 Revised minutes of the 5th QRTV session QRTV-05-07/Rev.1
15 Feb 2011 Provisional agenda for the 6th QRTV session QRTV-06-01
9 Feb 2011 Minutes of the 5th QRTV session QRTV-05-07
2 Feb 2011 Overview of the US Pedestrian Safety Enhancement Act of 2010 QRTV-05-02
2 Feb 2011 Psychoacoustic Examination in Germany on Adequate Sound Levels of Possible Warning Sounds for Quiet Vehicles QRTV-05-03
2 Feb 2011 Quiet Cars@BMW: Challenges for Vehicle Safety and Acoustics QRTV-05-04
2 Feb 2011 Proposal for guidelines on measures ensuring the audibility of hybrid and electric vehicles to be added to [R.E. 3 and/or S.R. 1] QRTV-05-05
2 Feb 2011 Comparative locatability tests of warning signals QRTV-05-06
6 Jan 2011 S. 841 [111th]: Pedestrian Safety Enhancement Act of 2010 GAR|QRTV|1
21 Dec 2010 Report of the 4th QRTV Informal Group session QRTV-04-17
15 Dec 2010 Provisional agenda for the fifth QRTV session QRTV-05-01
14 Dec 2010 Optimization of sound levels for Approaching Vehicle Audible Systems QRTV-04-09
9 Nov 2010 Quiet cars (EV, HEV) and Pedestrians QRTV-04-04
8 Nov 2010 Provisional agenda for the 4th QRTV session QRTV-04-01
8 Nov 2010 SAE Exterior Sound Level Committee: SAE J2889‐1 QRTV-04-10
3 Nov 2010 Broadband car sound (wav audio file) QRTV-04-16
3 Nov 2010 Broadband – an alerting and locating sound for electric vehicles QRTV-04-06
3 Nov 2010 Band 500-2000 (wav audio file) QRTV-04-11
3 Nov 2010 Broadband sound alarm (wav audio file) QRTV-04-15
3 Nov 2010 Multi-tone sound (wav audio file) QRTV-04-14
3 Nov 2010 Pink noise (wav audio file) QRTV-04-13
3 Nov 2010 Pedestrian safety in context with the low noise level of vehicles with alternative propulsion QRTV-04-07
3 Nov 2010 White noise (wav audio file) QRTV-04-12
27 Sep 2010 An Examination on Required Sound Levels for Acoustic Warning Devices for “Quiet Vehicles” QRTV-04-05
22 Sep 2010 WMU/GM Collaboration: Quiet Cars in Yuma, Arizona QRTV-04-02
16 Sep 2010 World Blind Union comments on Japanese guidelines QRTV-04-03
8 Sep 2010 SAE J2889‐1 Status QRTV-03-05
8 Sep 2010 Provisional agenda for the 3rd QRTV session
8 Sep 2010 Guideline for measures against quietness problem of hybrid vehicles, etc. QRTV-03-01
8 Sep 2010 Japanese Activities on Approaching Vehicle Audible System for HEVs and EVs QRTV-03-02
8 Sep 2010 Ideal sound for "Approaching Vehicle Audible Systems" (AVAS) QRTV-03-04
8 Sep 2010 SAE J2889-1: Data for Quiet Road Transport Vehicles QRTV-03-06
1 Sep 2010 Report of the 3rd QRTV Informal Group session QRTV-03-03
27 Aug 2010 Minutes of the 3rd QRTV informal group session QRTV-03-08
18 Aug 2010 Draft QRTV report to the Working Party on Noise QRTV-03-07
29 Jun 2010 Revised minutes of the 2nd QRTV informal group session QRTV-02-14/Rev.1
28 Jun 2010 Development of SAE J2889-1 QRTV-02-07
16 Jun 2010 Minutes of the 2nd QRTV informal group session QRTV-02-14
16 Jun 2010 Attendance list for the 2nd QRTV informal group session QRTV-02-02
3 Jun 2010 Terms of Reference and Rules of Procedure for the GRB informal group on Quiet Road Transport Vehicles QRTV-01-02
3 Jun 2010 Provisional agenda for the 2nd QRTV session QRTV-02-01
4 May 2010 Slide from SAE Conference: Sound Quality 2007 Workshop QRTV-02-15
4 May 2010 Human Detection and Localization of Sounds in Complex Environments QRTV-02-03
4 May 2010 Use of sound for navigation by blind pedestrians QRTV-02-04
4 May 2010 Wall-Emerson figure 1 QRTV-02-05
4 May 2010 Wall-Emerson figure 4 QRTV-02-06
4 May 2010 Japanese Activities on Approaching Vehicle Audible System for HEVs and EVs QRTV-02-08
4 May 2010 Electric vehicle bypass test without sound generation (video file) QRTV-02-09
4 May 2010 Electric vehicle bypass test without sound generation (video file) QRTV-02-10
4 May 2010 Electric vehicle bypass test with simulated engine sound (video file) QRTV-02-11
4 May 2010 Quiet Road Vehicles & Pedestrian Safety: Activities in Germany QRTV-02-13
15 Apr 2010 Update from TRL on investigation into near-silent vehicles QRTV-02-12
12 Feb 2010 Provisional agenda for the first QRTV session QRTV-01-01