3Van Henten E J, Hemming J,Van Tuuijl B A J. An autono- mous robot for harvesting cucumbers in greenhouses [ J ]. Autonomous Robots,2002 ( 13 ) : 241-258.
4Baeten Johan, DonneKevin, Boedrij Sven, et al. Autonomous Fruit Picking Machine: A RoboticApple Harvester [ C ]//Springer Tracts in Advanced Robotics, Field and Service Ro- botics : Results of the 6th International Conference,2008.