Valve seat inspection method and valve seat inspection device using image recognition camera

Abstract

A valve seat inspection method and valve seat inspection device using an image recognition camera. An inspection device main body has a checkup circuit for checking a leak with a reference leak amount, an inspection circuit in a state in which a test valve is set, and an image recognition camera for taking an image of bubbles appearing from a tip of an inspection tube being inserted into water in a container. The inspection device main body goes through a checkup process of switching a circuit switching part and making a pass/fail determination by the image recognition camera as to whether bubbles appear from the tip of the inspection tube in a checkup time and an inspection process of switching the circuit switching part and making a pass/fail determination by the image recognition camera as to whether bubbles appear from the tip of the inspection tube in an inspection time.

Dependencies are inferred from the claim text.