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本发明提供一种新型输入透镜结构,它可以用来:(1)在不降低系统角分辨率的情况下,用固定尺寸的入射孔径增加运动探测器和占有者传感器的灵敏度及距离;(2)在不降低系统灵敏度或距离性能的情况下,提高系统的角分辨率;(3)减小一给定灵敏度、距离及角分辨率所需的入射孔径的尺寸;(4)减小整个暗线箱装
The present invention provides a novel input lens structure that can be used to: (1) increase the sensitivity and distance of motion detectors and occupant sensors with a fixed size of entrance aperture without reducing the angular resolution of the system; (2) ) Increase the angular resolution of the system without reducing system sensitivity or distance performance; (3) reduce the size of the entrance aperture required for a given sensitivity, distance and angular resolution; (4) reduce the overall dark line Box