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이석건 ( Lee Suk Gun ),이종원 ( Lee Jong Won ),이현우 ( Lee Huun Woo ),김란숙 ( Jin Lan Shu ) 한국농공학회 1998 한국농공학회 학술대회초록집 Vol.1998 No.-
Thermal environment of greenhouse was investigated by thermo-tracer in this study. The Thermo-tracer is a high-sensitivity infrared thermometer of non-contact type. The infrared energy emitted from the measured object is converted into an electrical signal by the detector(HgCdTe) and display as a color or black & white thermal image by way of optical scanning, The experiment was conducted for Venlo-type greenhouse with pad & fan system. The temperature difference between measured by Thermo-trace and measured by HOBO sensor is maximum 0.8℃. Thermo-trace is possible to use for the thermal environment analysis and diagnosis of a cooling and heating system of greenhouse.