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Document Title | EDR guidance: Proposal for amendments | |||||||||||||||||||||||
Reference Number | GRSG/2023/12 | |||||||||||||||||||||||
Date |
11 Jan 2023
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Summary |
Proposal from the EDR/DSSAD informal group to revise and clarify the acceleration data accuracy for the lateral and longitudinal acceleration data elements and introduce procedures to verify compliance of the acceleration data with the acceleration sensor accuracy specifications. The proposal is based on the following considerations:
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Rulemaking Area(s) | Global EDR | |||||||||||||||||||||||
Proposal Status | Superseded | |||||||||||||||||||||||
Meeting(s) | ||||||||||||||||||||||||
Related Documents | ||||||||||||||||||||||||
WP.29/2023/88 | Guidance on Event Data Recorder (EDR): Proposal for amendments | |||||||||||||||||||||||
Downloads | ||||||||||||||||||||||||
UNECE server | .pdf format | .docx format | ||||||||||||||||||||||
Excerpts from session reports related to this document | ||||||||||||||||||||||||
GRSG | Session 125 | 27-31 Mar 2023 |
27. The expert from the Netherlands on behalf of the IWG on Event Data Recorder (EDR) / Data Storage system for Automated Driving Vehicles (DSSAD) introduced the status report (GRSG-125-25) of the group. He informed GRSG that the IWG had completed the light duty vehicle EDR performance elements appropriate for adoption in the 1958 and 1998 Agreement Resolutions or UN Regulations, completed UN Regulation No. 160 accordingly and DSSAD requirements within UN Regulation No. 157 (Automated Lane Keeping System). He also announced ECE/TRANS/WP.29/GRSG/2023/11, ECE/TRANS/WP.29/GRSG/2023/12 and ECE/TRANS/WP.29/GRSG/2023/15 on the acceleration data accuracy verification procedures. Moreover, he explained that the IWG had developed proposals on EDR for Heavy Duty Vehicles (HDV), as a: (a) new UN Regulation (ECE/TRANS/WP.29/GRSG/2023/13 amended by GRSG-125-07) and (b) a guidance document on EDR for HDV appropriate for adoption in 1958 and 1998 Agreement Resolutions or Regulations (ECE/TRANS/WP.29/GRSG/2023/14 amended by GRSG-125-08). He explained that the proposals were based on an existing Society of Automotive Engineers standard, data, analyses, research and contains unique triggering of acceleration, safety-systems and last stop. 28. Finally, GRSG agreed to combine ECE/TRANS/WP.29/GRSG/2023/12, as amended below, and ECE/TRANS/WP.29/GRSG/2021/32 as amended by GRSG-122-35 and submit them as proposal for amending the Guidance on EDR Performance Elements to the November 2023 session of WP.29 for information only. Moreover, it was agreed to send ECE/TRANS/WP.29/GRSG/2023/14 and GRSG-125-08 to the IWG for reconsideration. Annex 1, Table 1, amend to read:
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