__Odometry__ is the ability to measure the distance one has traveled., or as [Wikipedia|https://en.wikipedia.org/wiki/Odometry] puts it: %%blockquote __Odometry__ is the use of data from [motion sensors|https://en.wikipedia.org/wiki/Motion_sensor] to estimate change in position over time. It is used in [robotics|https://en.wikipedia.org/wiki/Robotics] by some legged or wheeled [robots|https://en.wikipedia.org/wiki/Robot] to estimate their position relative to a starting location. This method is sensitive to errors due to the integration of velocity measurements over time to give position estimates. Rapid and accurate data collection, [instrument calibration|https://en.wikipedia.org/wiki/Instrument_calibration] , and processing are required in most cases for odometry to be used effectively. The word ''odometry'' is composed from the Greek words ''odos'' (meaning "route") and ''metron'' (meaning "measure"). %% Robots typically use a [PIDController] to perform odometry. !! Pages Tagged "Odometry" [{HasTagOf Odometry}] ---- [{Tag Hardware Odometry}]