Identity authentication tool based on second-generation identity card and iris characteristic identification

The utility model provides an identity authentication tool based on a second-generation identity card and iris characteristic identification, comprising an identity authentication module, an iris authentication module, an identity authentication module and an upper computer with a storage function, wherein the identity authentication module is connected with the upper computer through the identity authentication module and the iris authentication module is connected with the upper computer through the identity authentication module. According to the identity authentication tool based on the second-generation identity card and the iris characteristic identification, disclosed by the utility model, a second-generation authentication technology and an iris authentication technology are organically combined, and double checking of the identity is realized by authenticating the second-generation identity card and comparing and identifying original iris characteristic data and field collected iris characteristic da