Heavy Vehicle Event Data Recorder Hvedr
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Heavy Vehicle Event Data Recorder (HVEDR) - Data and Triggers
Author: Truck and Bus Event Data Recorder Committee
language: en
Publisher:
Release Date: 2020
This document provides a list of data elements and event triggers for recording of event data relevant to crash investigations for heavy vehicles. The list of data elements includes recommended source(s) and formatting. This document contains information that was previously part of SAE J2728 (June 2010) and specifically focuses on outlining: (1) a minimum set of data elements and their format, and (2) definitions for heavy vehicle-specific triggers for event data recording.
Heavy Vehicle Event Data Recorder (HVEDR)
Author: Truck and Bus Event Data Recorder Committee
language: en
Publisher:
Release Date: 2020
This document provides nomenclature and references to related documents for heavy vehicle event data recorders (HVEDR) for heavy-duty (HD) ground wheeled vehicles.The SAE J2728 series of documents consists of the following: This document is being revised in order to reflect the current market situation and expected developments and to organize information previously contained in SAE J2728 into separate documents that are topically focused.
Heavy Vehicle Event Data Recorder (HVEDR) Standard - Tier 1
Author: Truck and Bus Event Data Recorder Committee
language: en
Publisher:
Release Date: 2010
This Recommended Practice (RP) document applies to Heavy Vehicle Event Data Recorders (HVEDR) for heavy-duty (HD) ground wheeled vehicles over 4545 kg (10 000 US pounds), commonly referred to as Class 38, which are intended to be compliant with current Federal Motor Vehicle Safety Standards (FMVSS) and/or Federal Motor Carrier Safety Regulations (FMCSR). In the context of the J2728 RP, the term heavy vehicle refers to motor vehicles equipped with one or both of the following vehicle communication networks: SAE J1708/J1587 or SAE J1939. This document is focused primarily on wheeled vehicles with standard on-board power supplies (e.g., batteries). It is intended to address the needs of OEM original, OEM modified/additive, and aftermarket systems. It does not specifically exclude trailers and similar non-engine powered vehicles, even though the current lack of standardized methodologies and processes for inter-vehicular communication and power supply interconnections remain unresolved. Not applicable.