Reliability detection device

Patent Granted The invention relates to a reliability detection device for an automatic switchover filter disc of a vidicon. The reliability detection device mainly comprises a main circuit board, an LCD (liquid crystal display) screen, a brightness adjustable LED (light-emitting diode) light source, a brightness detection circuit, a filter disc switch-over drive circuit and an audible and visual reminder, wherein the main circuit board mainly comprises a single-chip microcomputer and a toggle switch, the audible and visual reminder mainly comprises a warning LED and a buzzer, a driving signal is automatically output through the brightness adjustable light source and the brightness detection circuit to ensure that the filter disc is automatically switched over, different light conditions are simulated,; and whether the automatic switchover filter disc of the vidicon operates reliably in different environments is detected.