Abstract
In late years the decrease of farmer by aging population combined with the diminishing number of children becomes the problem, and the reduction of the work load by the automatic mechanization of the farming work is demanded Mandarin orange harvest robot need to identify self-location in order to harvest mandarin orange and move by oneself in the farm However, it is difficult to know the exact space position of sensors such as GPS absolutely error occurs The purpose of this study is to correct the space positional information that was obtained with GPS by using the image processing with some targets Therefore at first we perform the choice of the targets We choose the opposite color of the color present in the farm color circle and use it for targets As a result, we proposed technique of the revision of the space position error of the GPS by using targets and image processing.
