发明名称 Electronic identification of plants - filtering back-scattered light at different frequencies, detecting with photocells, recording intensities and comparing with characteristics stored in computer
摘要 The selected and sought frequency is filtered out by a suitable filter, and the other frequencies of the spectrum are suppressed. The intensities are measured by eg electronic cameras or light measuring cells. The location and scatter is determined by classifying the camera frames, or using an optical or a shutter system. The plants are radiated with a suitable lamp to obtain a sufficient light yield. ADVANTAGE - Electronic identification of plants using their individual frequency.
申请公布号 DE4222258(A1) 申请公布日期 1994.01.13
申请号 DE19924222258 申请日期 1992.07.07
申请人 STEFFEN, GERD E.F., DIPL.-ING., 96117 MEMMELSDORF, DE 发明人 STEFFEN, GERD E.F., DIPL.-ING., 96117 MEMMELSDORF, DE
分类号 A01G7/00;G01J3/28;(IPC1-7):G01N21/25;G01N21/55 主分类号 A01G7/00
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