• Physics
  • Published 2009

Active infrared video camera

  title={Active infrared video camera},
  author={李嘉穗 and 李富峰 and 李锦泉 and 王尤山},
The invention discloses an active infrared video camera, which comprises a light-projecting device (1) and a pick-up device (2). The light-projecting device (1) emits infrared rays to a monitored area, and the pick-up device (2) receives the image information of the monitored area. The light-projecting device (1) comprises an LED emission light source (10) and a transmitting mirror group (11) with the function of optically zooming, wherein the transmitting mirror group (11) comprises a… CONTINUE READING