Patent ID: 8253804

Claim:
An electronic device, comprising: at least one storage system and at least one processor; and a video signal detection system stored in the at least one storage system, and being executable by the at least one processor to measure video signals; the video signal detection system comprising: a parameter setting module operable to set measurement parameters that are used to measure video signals; a channel controlling module operable to select a video signal transmission channel between the electronic device and a video signal processing device according to the set parameters; a signal output module operable to determine a measurement item of the selected video signal transmission channel, select an image according to the measurement item, and transmit video signals of the image to the video signal processing device by the selected video signal transmission channel; a signal display module operable to detect the transmitted video signals, regulate a wave shape of the detected video signals to occupy a whole display interface of the electronic device, and regulate a resolution of the whole display interface according to the measurement parameters; a signal measuring module operable to measure the detected video signals according to the measurement item and the regulated wave shape, to generate a measurement result corresponding to the measurement item of the selected video signal transmission channel; and a report generation module operable to generate a measurement report according to all measurement results.