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我局近几年对JSH森林防火监视仪的安装使用效果进行了研究,现将研究情况略述于下。一、性能与用途。这种监视仪是用于护林防火的电视监视装置,监视半径为15公里,在电视屏幕上能够分辨出山川、森林、草甸、道路、房屋、烟雾、明火,可区分出山火和生活用火。该仪器的1500毫米长焦摄像镜头经过精密设计、加
In recent years, our bureau conducted a study on the effect of installation and use of JSH forest fire monitor, and the research is summarized below. First, the performance and purpose. This monitor is used for forest fire prevention television monitoring device, monitoring a radius of 15 km on the TV screen can distinguish mountains, forests, meadows, roads, houses, smog, open fire, can distinguish between mountain fire and household fire . The instrument’s 1500 mm telephoto camera through sophisticated design, plus