Detection device and terminal equipment

The utility model provides a detection device and terminal equipment for optical recognition's precision under the improvement display screen. A detection device wherein includes: light -emitting component for send initial light, the collimation subassembly for at the surface contact of an object or be close to when having the upper surface of the display screen of light transmissivity control theinitial light that different illuminating sources sent among the light -emitting component sees through the display screen shines on the different zone on the surface of object, initial light processthe light beam that the reflection of object formed sees through the display screen forms feedback light, image sensor is used for through receiving feedback light, formation are used for the expression contact or are close to the upper surface the data of the image of the line on the surface of object. 种检测装置及终端设备，用于提高显示屏下光学识别的精准度。其中的种检测装置包括：发光组件，用于发出初始光线；准直组件，用于在物体的表面接触或靠近具有透光性的显示屏的上表面时，控制所述发光组件中不同的发光光源发出的初始光线透过所述显示屏照射到所