< Topic >The pearl automatic sorting device which raises the efficiency of selective enclosing job of the pearl is offered.SolutionsThe pearl automatic sorting device one by one feeder has with 1 and enclosing device 2. One by one, feeder 1 supply port has with 13 and the outlet, the guide material is concatenated by the lower part of the outlet, can provide the photographing field in center of the above-mentioned guide material, can provide the illuminant 5 and photographing device 6 on both sides of the photographing field. Enclosing device 2 has with the multiple stowage boxes and the multiple falling holes, the bottom of the guide material is agreeable with the falling hole of enclosing device, 2 as for photographing device 6 transfers the photographing signal which is obtained to the controller, the controller after analyzing the photographing signal, transmits the command which corresponds to enclosing device 2.< Choice figure >Drawing 1【課題】真珠の選別・収納作業の効率を高めた真珠自動選別装置を提供する。【解決手段】真珠自動選別装置は、逐一フィーダー装置1と収納装置2とを有する。逐一フィーダー装置1は供給口13と排出口とを備え、排出口の下方にはガイド材が連結され、上記ガイド材の中間に撮影領域が設けられ、撮影領域の両側には光源5と撮影装置6が設けられる。収納装置2は複数の収納箱と複数の落下孔とを備えており、ガイド材の下端は収納装置2の落下孔と合い、撮影装置6は得られた撮影信号をコントローラに転送し、コントローラは撮影信号を分析した後、対応する指令を収納装置2に送信する。【選択図】図1