PARKING-OPERATIONS5 MIN READ
Test the LPR fix before rolling it out
Use a PDSA cycle to test an LPR false-reject countermeasure on a limited lane before scaling.
Tech change False LPR rejects rise after sunset and the vendor can update all camera settings remotely. The walk is to protect learning before broad change. PDSA Small test, real metric, scale decision Plan the theory, Do the limited test, Study the data, Act by scaling, adjusting, or stopping. Change all lanes Fast rollout, unknown side effects Evidence-based rollout Do not scale a setting change faster than you can learn from it. 01 Plan 02 Study 03 Fresh case Design test The false rejects cluster on lane 4 between 6 p.m. and 9 p.m.
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