MONITORING DEVICE, MONITORING METHOD, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To prevent false detection of a rotation abnormality associated with an intentional stop of a fan.SOLUTION: A monitoring device 210 includes a control unit 220 and a monitoring unit 230. The control unit 220 controls the operation and stoppage of a fan 300 and its rotation speed in operation. The monitoring unit 230 monitors the presence or absence of an abnormality of the fan 300 on the basis of the rotation speed of the fan 300 when the control unit 220 operates the fan 300.