openpilot glossary#

• onroad: openpilot's system state while ignition is on.
• offroad: openpilot's system state while ignition is off.
• route: A route is a recording of an onroad session.
• segment: Routes are split into one minute chunks called segments.
• comma connect: The web viewer for all your routes; check it out at connect.comma.ai.
• panda: The secondary processor on the device that implements the functional safety and directly talks to the car over CAN. See the panda repo.
• comma four: The latest hardware by comma.ai for running openpilot. More info at comma.ai/shop/comma-four.