作者: Xiaolei Hu , Robert Scott Conrad
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摘要: A seed sowing system (10) for depositing seeds in a germination tray (14) is disclosed. The may include rotatable drum (72) having plurality of rows apertures configured to pick up, carry, and release the so that they fall into respective depressions tray. light source (94) be provided illuminate row as each passes through an illumination region while being carried on drum. detector (92) positioned capture reflected from region. Output signals analyzed determine improper quantity at predetermined locations Based this analysis, alert and/or report operator he or she can adjust repair system.