Abstract: An image identification method is provided, including: storing at least one normal state image of at least one test object; an automatic codec receiving the at least one normal state image to become a trained automatic codec; at least one camera device capturing at least one state image of the at least one test object; a computer device receiving the at least one state image, and the trained automatic codec performing feature extraction and reconstruction on the at least one state image to generate at least one reconstructed state image; and the computer device comparing the at least one state image and the at least one reconstructed state image, and determining whether the at least one state image is a normal state image. The present invention also provides an image identification system.

Abstract: An auxiliary heat-dissipating device is provided, comprising: an expansion back plate having a plurality of vents and forming a respective slide on two vertical sides; a first shell positioned on the slide of the expansion back plate, the first shell has a first end opening and a second end opening, and the first end opening is aligned with the vents of the expansion back plate; a second shell having a first end opening and a second end opening, and the first end opening of the second shell will be inserted by the second end opening of the first shell; and a fan module provided within the first shell, the fan module will drive the wind flow between the vents of the expansion back plate and the second end opening of the second shell.

Abstract: A personal multimedia on-line broadcasting system is provided, comprising: a network broadcasting server including a plurality of media sources, a network interface card, and a network broadcasting server module; and a client device including a network interface card, a video and audio output interface, and a client player module. The operation of the network broadcasting server module is controlled by a software application program to execute the following procedures: receiving a request from a client device, determining a broadcasting bandwidth, processing the streaming data of a video and audio signal, and broadcasting the streaming data to the client device according to the broadcasting bandwidth.