PROBLEM TO BE SOLVED: To provide a work vehicle which allows a user who uses a work vehicle to easily understand current positioning accuracy.SOLUTION: A work vehicle comprises: a reception part 63 for receiving pieces of transmission information transmitted from plural satellites； a position measurement part 64 for determining a position of a vehicle body, based on the pieces of transmission information received on the reception part 63； a travel control part 68 for executing control for vehicle body travel, based on the position information of the vehicle body determined by the position measurement part 64； a positioning accuracy calculation part 69 for determining positioning accuracy at the time when position information of itself is determined, as stage display information, based on a reception state of pieces of transmission information from the plural satellites； and a display part 48 for displaying a calculation result of the positioning accuracy calculation part 69.SELECTED DRAWING: Figure 5COPYRIGHT: (C)2018,JPO&INPIT【課題】作業車を使用する使用者が現在の測位精度を容易に理解できるようにすることが望まれていた。【解決手段】複数の衛星から送信される送信情報を受信する受信部６３と、受信部６３にて受信した送信情報に基づいて車体の位置を求める位置計測部６４と、位置計測部６４にて求めた車体の位置情報に基づいて車体走行用制御を実行する走行制御部６８と、複数の衛星からの送信情報の受信状況に基づいて、自己の位置情報を求めるときの測位精度を段階表示情報として求める測位精度算出部６９と、測位精度算出部６９の算出結果を表示する表示部４８とが備えられている。【選択図】図５
