cychic: bike safety
Post on 12-Jul-2015
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Safe-Cyclist Project (Night-Rider)
Anthony RoweAssistant Research ProfessorElectrical and Computer Engineering Department Carnegie Mellon University
Is cycling safe?
• Yes and No
• 677 Killed in 2011 (32,367 by car)– 2.17 per million riders (1.10 by car)
– 72% Urban
– 33% at Intersections
– 53% during evening commute (4pm-12am)
– Average age for deaths 43
• Est. 48,000 Injured in 2011– Average age for injury 32
– Many not reported2
Lots of activity in this space…
“Gadgets to Boost Bike Safety” - NYT
Hovding Airbag
SMART sensor helmet
Helios Bars
BLAZE Headlight
How can technology help?
• Crowd-Source Safe Routes
• Hazardous Zone Detection
– Pot hole, stressful roads, user labels
• Collision Avoidance
• Smart Lighting
– Adaptive and reactive
• Auto 911 for accidents
• Traffic Law Notification
• Video Accident Logging
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Hardware Overview
Necessary
Desirable
Wishful
Motor
Laser Projection
Hub: Smartphone, IMU, GPS, BLE
Battery
Power / Cadence
Tail Lights
Rumble Bar
Speakers
Front Video
Rear VideoRadar, FLIRoptical flow,
Wind Sensor
Speed
IMUHeart Rate Monitor (Body Worn)
Target Solutions
• Smartphone PnP Architecture
• Vehicle Proximity Detection
• Reactive Lighting
• Connected Helmet
• Rumble Bars
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Existing Bike Peripherals
Bluetooth Strain Gauge
power meter + cadenceHeart Rate Monitor
Smartphone MountsTire Pressure Monitor
Smartphone PnP Architecture
Smartphone
PubSub
Camera
Accelerometer
DSRC
Rumbler
Bars
Headlight
Tail light
Helmet Audio
LED Mirror
GPS
Plugin
Plugin
Plugin
Plugin
Plugin
Plugin
Dictionary
Sensors ActuatorsLogging
Vehicle Proximity Detection
• Previous attempts include:– Ultrasound, RADAR, LIDAR, cameras, …
• DSRC + Differential GPS
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Arada LocoMate MEBluetooth, DSRC, GPS
RTKLib + Radio PMUs
Reactive Lighting
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• Connected Head / Tail light
• Change color / brightness / tempo
– Acceleration
– Proximity
– Environmental Conditions
Connected Helmet
• IMU tracks head motion
– Is the rider paying attention?
– Have they looked back recently?
• Binaural alerts from speakers
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IMUSpeakers
Electronics Pkg
Rumble Bar
• Virtual rumble strip inserts
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What about the bike?
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Faraday Electric Bike Rideshare Commuter Bike
Questions / comments?
TeamConnor Brem, Computer Science (Junior)
Spencer Barton, ECE (Junior)
Chris Palmer, ECE (Research Programmer)
Oliver Shih, ECE (Ph.D.)
Ali Momeni, Art Department (Assistant Prof.)
Bruno Sinopoli, ECE Department (Associate Prof.)
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