Image data acquisition and authentication device, authentication method as well as control device and method of image data acquisition and authentication device

The invention discloses an authentication device of image data acquisition equipment. The authentication device comprises a first communication interface component, an image data interface component and a communication component, wherein the first communication interface component is used for receiving a connection request of equipment with a computer system, and used for judging whether the equipment with the computer system meets a preset condition or not according to the information in the connection request; the image data interface component is used for connecting a data interface of image data acquisition equipment, and used for transmitting instruction information to the image data acquisition equipment so as to control the operation of the image data acquisition equipment; the communication component is used for transmitting acquired image data and/or data obtained after the image data are processed to a preset transmitting address if the equipment with the computer system meets one preset condition. The invention further discloses image data acquisition equipment in which the authentication device is integrated, and a control device and a control method of the authentication device. By adopting the authentication device, tedious steps of the prior art are avoided, and a user can conveniently use the public image data acquisition equipment and acquire image data.