PROBLEM TO BE SOLVED: To provide a remote controller for emergency stop capable of surely instructing the emergency stop of a work vehicle during autonomous running.SOLUTION: Disclosed is a remote controller 71 for emergency stop, which includes: a communication interface 152 communicating with an autonomous running work vehicle； an emergency stop button 72 for stopping the autonomous running of a tractor 1； and a control part 153 for controlling communication operation by the communication interface 152. The remote controller for emergency stop is characterized in including notification parts 81, 155 for notifying a communication state with the work vehicle and an operation state of the work vehicle.SELECTED DRAWING: Figure 9COPYRIGHT: (C)2019,JPO&INPIT【課題】自律走行中の作業車両の緊急停止を確実に指示できる緊急停止用リモコンを提供する。【解決手段】緊急停止用リモコン７１は、自律走行する作業車両と通信する通信インターフェース１５２と、トラクタ１の自律走行を停止させる緊急停止ボタン７２と、通信インターフェース１５２による通信動作を制御する制御部１５３とを備えており、作業車両との通信状態及び前記作業車両の動作状態を報知する報知部８１，１５５を備えている。【選択図】図９
