PROBLEM TO BE SOLVED: To cause a worker to grasp the work state during the work, in order to smoothly continue the work, in a tractor vehicle speed linkage powdery/granular material spreader.SOLUTION: A work support system for a tractor vehicle speed linkage powdery/granular material spreader equipped with a control unit of a vehicle speed linkage mode that receives a vehicle speed signal transmitted from the tractor side and controls the drive motor of the feeding unit that feeds powdery/granular materials according to the vehicle speed signal includes an information communication terminal connected to the control unit through a communication line. The information communication terminal includes a display unit for displaying work support information including the work state of the tractor vehicle speed linkage powdery/granular material spreader controlled by the control unit.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2020,JPO&INPIT【課題】トラクタ車速連動粉粒材散布機において、作業を円滑に継続させるためには、作業中に作業状況などを作業者に把握させる。【解決手段】トラクタ側から送信される車速信号を受信して、車速信号に応じて粉粒材を繰り出す繰り出し部の駆動モータを制御する車速連動モードの制御部を備えたトラクタ車速連動粉粒材散布機の作業支援システムであって、制御部と通信回線で接続されている情報通信端末を備え、情報通信端末は、制御部によって制御されているトラクタ車速連動粉粒材散布機の作業状況を含む作業支援情報を表示する表示部を備える。【選択図】図１
