STUDY ON PHOTOELECTRIC AND DYNAMICAL CONTROL SYSTEM FOR FRUIT SIZING
作者单位：College of EngineeringChina Agricultural University
会议名称：《IFIP TC12 WG12.5-Second IFIP Conference on Artificial Intelligence Applications and Innovations(AIAI2005)》
会议日期：2005年
学科分类：0828[工学-农业工程] 08[工学] 0835[工学-软件工程] 0802[工学-机械工程] 080201[工学-机械制造及其自动化]
关 键 词：microcomputer photoelectric sensor fruit sorting
摘 要：A fruit sizing system based on photoelectric sensor is *** system uses AT89C51 microcomputer as its core,and a signal gathering circuit,a processing circuit,an output circuit and a display/keyboard unit are also *** it works,the system receives digital signals produced by fruits that shadow the light from a photoelectric *** digital signals processed by the system software,every fruit’s sizing level is ***,the system will output switch signals to open the sorting switches according to fruits’ size,and fruits are dynamically measured and sorted in real *** results indicated that the system works well and can be easily controlled;meanwhile it is multipurpose by setting sizing levels to sort different kinds of fruits.