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Title: Events Data Recorders Presenter’s Name: Name Economy : Rep. of Korea. Table of Contents. 1. Definition and Purpose of use 2. EDRs’working procedure 3. Data Elements Recorded 4. Grobal status of EDR Regulation establishment. Definition. 1 . Definition and Purpose of use.
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Title: Events Data RecordersPresenter’s Name: NameEconomy: Rep. of Korea
Table of Contents 1. Definition and Purpose of use 2. EDRs’working procedure 3. Data Elements Recorded 4. Grobal status of EDR Regulation establishment
Definition 1. Definition and Purpose of use • EDRs is a function and device installed in a motor vehicle to record technical information about the status and operation of vehicle systems for a very brief period of time and in a very limited circumstances before and during a crash.
Purpose of use 1. Definition and Purpose of use • The data recorded EDR are used to improve crash and defect investigation - To help crash investators better understand as follow. ㆍWhat happened to the vehicle ㆍHow the safety systems performed ㆍIn some case, who’s at fault
2. EDRs’ Working Procedure ① ② ③ ① EDR corrects vehicle information continously. Those information are briefly stored and constsntly replaced in a recirculating loop lasting constant short time(i.e., about 5 seconds) ② At the event the EDR captures the data before and during a crash ③ EDR data can be retrieved and analyzed to understand how the vehicle performed at the time of a crash
3. Data Elements Recorded • Essential 15 data elements (that must be recorded) - Vehicle speed, Engine throttle position, Brake use, Driver safety belt status, airbag warning lamp status, forward Delta-V and Airbag development time, etc. • Optional 30 data elements (if recorded) - Acceleration, lateral Delta-V, Engine RPM, Steering input, etc.
4. Grobal status of EDR legislation establishment • KOREA(Article 29-2 of Motor Vehicle Management Act) In December 2012, MOLIT established a legislation that set forth contents as follow ※ Applied to Vehicle(manufactured on or after December 19, 2015) equipped with EDRs less than a GVWR of 3.85 ton ▪ Making legal grounds about EDR Performance, Data Elements, EDR Data Provision and Notification of EDR installation. • Main Contents of sub-legislation ▪ Enforcement Regulation of MVMA : Making the procedure and method of EDR Data to indicated Customer/Driver ▪ KMVSS : Making Detail EDR Performance and format • USA(49 CFR Part 563) In August 2006, NHTSA established a Regulation that set forth contents same as Korea EDR Legislation ※ Applied to Vehicle(manufactured on or after September 1, 2012) equipped with EDRs less than a GVWR of 3.85 ton