evaluating the safety implications & research potential of “green box” for young drivers
DESCRIPTION
Evaluating the Safety Implications & Research Potential of “Green Box” for Young Drivers Driving Assessment, June 2005 Dr. Tsippy Lotan, Or Yarok, Israel Dr. Tomer Toledo, Technion, Israel. OR YAROK = Green Light. 4 major projects: Enforcement through volunteers - PowerPoint PPT PresentationTRANSCRIPT
Evaluating the Safety ImplicationsEvaluating the Safety Implications& Research Potential of & Research Potential of
““Green Box” Green Box” for Young Driversfor Young Drivers
Driving Assessment, June 2005Driving Assessment, June 2005
Dr. Tsippy Lotan, Or Yarok, IsraelDr. Tsippy Lotan, Or Yarok, IsraelDr. Tomer Toledo, Technion, IsraelDr. Tomer Toledo, Technion, Israel
4 major projects:
• Enforcement through volunteers
• Young Drivers (Green Light for Life)
• Public Motivation
• The Ran Naor Research Foundation
OR YAROK = Green Light
How do we get a driver’s How do we get a driver’s license in Israellicense in Israel??
Age Age 16.5 ----16.5 ----
Theoretical testTheoretical test
At least 28 driving lessons by At least 28 driving lessons by professional instructorsprofessional instructors
Driving testDriving test
At the age of At the age of 1717 a driver a driver license can be obtainedlicense can be obtained
Followed by a 3 months Followed by a 3 months phase of accompanied drivingphase of accompanied driving
Green Light for Life
Rate of involvement in car crashes by ageNumbers per 10,000 driver (2003)
The ProblemThe Problem……
Rate of severe accidents
Rate of fatal accidents
Up to 18 Total
GreenGreen Light for Life Light for Life
FREE
Accompanying researchAccompanying research
focus groups
questionnaires
surveys
What people choose to say ---
feedback forms
What people doWhat people do-- -- monitor drivers’ behaviormonitor drivers’ behavior establish the relation between drivers’ establish the relation between drivers’
driving profile and safetydriving profile and safety establish change in drivers’ behaviorestablish change in drivers’ behavior
How does it workHow does it work??All trips are monitoredAll trips are monitored
• BrakingBraking• AcceleratingAccelerating• Break into turnBreak into turn• Accelerate into Accelerate into
turnturn• Turn while Turn while
acceleratingaccelerating• Turn while Turn while
brakingbraking• TurningTurning• Accelerate while Accelerate while
in turnin turn• Break while in Break while in
turnturn
Personal Driving Profile
Information Specific to Driver BehaviorInformation Specific to Driver Behavior
Cautious, Moderate, and Aggressive Drivers Cautious, Moderate, and Aggressive Drivers as Seen on the Internetas Seen on the Internet
Profile: cautiousAverage of 0-20 maneuvers in 10 driving hours
Profile: moderatemoderateAverage 20-50 maneuvers in 10 driving hours
Profile: aggressiveAverage 50+ maneuvers in 10 driving hours
10
Recurring Trends
Morning rush:
Same car, different driver…
… …that’s what happens when you’re asleepthat’s what happens when you’re asleep
ValidationValidation
Fleet Distribution
Drivers’ classification & SafetyDrivers’ classification & SafetyNumber of accidents per year by driver class
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
cautious moderate aggressive
Drivers’ classification & Safety – contDrivers’ classification & Safety – cont..Accidents cost per year by driver class ($)
0
100
200
300
400
500
600
700
800
900
1000
cautious moderate aggressive
Behavior changeBehavior change
Blind profiling
Meeting announcement
meeting
Event Distribution by Time of Day
Preliminary resultsPreliminary results
Results – cont.Results – cont.
0
0.5
1
1.5
2
2.5
Braking /Accelerating
Turn handling Lane handling Total
Even
ts p
er h
our
Parent Young driver
Based on 2488 trips, 4 pairs (parents & young drivers)
Event correlation between parents and their young drivers
Types of events for pairs of parent and child
0.000
0.100
0.200
0.300
0.400
0.500
0.600
0.700
0.800
0.900
parent child
pair 1 pair 2 pair 3 pair 4
Future Research – Experiment DesignFuture Research – Experiment Design
Or YarokOr Yarokwww.oryarok.org.il
DriveDiagnostics (manufacturer) DriveDiagnostics (manufacturer) www.drivediagnostics.com
Participation Participation partiesparties
8 months8 monthsLength of Length of ExperimentExperiment
Participation in the projectParticipation in the projectFeedback typeFeedback type
Controlled Controlled parametersparameters
N= 120 familiesN= 120 familiesN=20 (pilot)N=20 (pilot)
Sample SizeSample Size