{ "camera": {"device":"/dev/video5","width":1920,"height":1536,"fps":30,"buffers":4,"timeout_ms":2000}, "inference": {"engine_directory":"../models/engines","detector_confidence":0.30,"max_people":3,"queue_capacity":2}, "door": {"mask":"../annotations/constant_door_mask.json","zone_config":"../annotations/door_zone_multifeature.json","warning_relative":0.30,"release_relative":0.45,"calibration_verified":false}, "can": {"enabled":true,"side":"left","timeout_ms":1000} }