The invention discloses an
aviation food
truck docking identification method and
system based on
feature fusion, and the method comprises the steps: obtaining multi-sensor data of an
aviation food
truck, extracting cabin door positioning information, and carrying out the
feature fusion processing to form a docking-
pose feature matrix; performing
pattern recognition based on the
pose feature matrix to obtain track feature parameters, recognizing a cabin door geometric feature spectrum, generating a cabin door inversion feature
library through inversion
processing, and performing differential comparison to determine space focus features; identifying a cabin door center position and an obstacle interference position by using a space focus feature, constructing a docking failure preset condition to generate a reverse
verification factor, and forming a composite space weight map; acquiring a
butt joint gradient information identification position deviation area based on the weight map, and converting the
butt joint gradient information identification position deviation area into a path optimization trigger area through deviation conversion parameters; adjusting
pose information is formed through the trigger area, a recognition coordinate
system is constructed for collision conflict detection, a
butt joint recognition result is generated, and safe and accurate butt joint of the
aviation food
truck and the aircraft cabin door is achieved.