LIQUID AGENT SPAYING HEIGHT DETECTION MODULE AND BOOM SPRAYER HAVING THE SAME, AND PROGRAM FOR LIQUID AGENT SPAYING HEIGHT DETECTION MODULE

摘要

PROBLEM TO BE SOLVED: To provide a liquid agent spraying height detection module and a boom sprayer having the same, and a program for a liquid agent spraying height detection module that can detect a stable height using a low-cost light position sensor.;SOLUTION: A liquid agent spraying height detection module 1 provided at a boom part of a boom sprayer for detecting a height a form field or crop includes: a plurality of light position sensors 2 having a light projector 21 and a light receiver 22 so as to face downwardly; a height calculation unit for converting a light receiving data detected at each of the light receivers 22 into a height per each of the light position sensors 2 and calculating any one or more of maximum value, minimum value, and average value based on the converted height; and a height data output unit for outputting the height data based on the maximum value, minimum value, and average value calculated in the height calculation unit.;SELECTED DRAWING: Figure 2;COPYRIGHT: (C)2017,JPO&INPIT