Patent ID: 9251674
Filing Date: 2016-02-02
CPC Classification: A63F,G08B,H04N

Claim Text:
1. A human machine interface coupled to a signal source, the signal source transmitting a monitored signal, the human machine interface comprising: a case; a display unit displaying the monitored signal; a recoding module provided for a user to record a first trigger signal; a storage unit storing the first trigger signal; a comparing module comparing the first trigger signal with the monitored signal, the comparing module generating a notification signal when the comparing module detects the first trigger signal appearing in the monitored signal; and a control module receiving the notification signal from the comparing module and generating a first alert signal, the first alert signal being displayed on the human machine interface, wherein the human machine interface is coupled to a processing device, the signal source is a multimedia display program, a game program, or an operating system, the monitored signal is an output signal from a sound effect device in the processing device.