Iris recognition device improving iris image quality of mobile terminal

摘要: The invention provides an iris recognition device improving the image quality of a mobile terminal. comprises infrared light transmitting unit, collecting feedback module, power module and processing unit. unit one or more sets lamps concave lens in direction, can be sent out with first divergence angle, angle is larger than field used for images human eyes convert signals into digital signals, are formed, meanwhile, synchronous control signal provided controlled to work. shot eye sending corresponding other modules according module. providing human-machine interactive signals. source distance between at least 5 mm.