Self-exposure freezing tube reading equipment

The utility model provides a self-exposure freezing tube reading device, and aims to solve the problem that a camera in a traditional reading device is not ideal in scanning effect in a weak light or dark environment. The LED lamp mainly comprises an upper cover, a lower cover, a shell and glass embedded in the center of an upper cover body, a middle layer is arranged between the upper cover and the lower cover, lamp strips are arranged on the periphery of the middle layer, a reflecting plate is arranged on the surface of the middle layer, the LED lamp strips are connected with a USB in an inserted mode to emit light in the using process, and diffuse reflection is conducted through the surface of the reflecting plate; an effective and soft exposure effect is formed by matching with the light barrier, so that the scanning equipment can still work reliably under the conditions of insufficient external illumination and darkness. 本实用新型提供了一种自曝光冷冻管读取设备，旨在解决传统读取设备在弱光或昏暗环境下，设备内部摄像头扫描效果不理想的问题。本实用新型主要包括上盖、下盖、外壳、上盖本体中心嵌