PROBLEM TO BE SOLVED: To provide a grain amount management system for a combine-harvester, which can acquire information on a grain yield in a farm field, precisely at a micro compartment unit.SOLUTION: A grain amount management system for a combine-harvester comprises: a grain carrier mechanism 16 for carrying grains from a thresher 15 to a storage part 2 a transportation grain measuring device 30 for measuring the quantity of the grains to be carried by the grain carrier mechanism 16 during the grain culm cutting run a stored grain measuring device 20 for measuring the quantity of the grains stored in the storage part 2 and an information generation part 48 for producing the grain amount yield information of the farm yield for the harvesting work, on the basis of both the transportation grain measurement data outputted from the transportation grain measuring device 30 and the storage grain measurement data outputted from the stored grain measuring device 20.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】圃場における穀粒収量に関する情報を微小区画単位で正確に得ることができるコンバイン用穀粒収量管理システム。【解決手段】脱穀装置15から穀粒貯留部2に穀粒を搬送する穀粒搬送機構16と、穀稈刈取り走行中に穀粒搬送機構16によって搬送される穀粒の量を計測する搬送穀粒計測装置30と、穀粒貯留部2に貯留された穀粒の量を計測する貯留穀粒計測装置20と、搬送穀粒計測装置30から出力される搬送穀粒計測データと貯留穀粒計測装置20から出力される貯留穀粒計測データとに基づいて収穫作業対象となっている圃場の穀粒収量情報を生成する情報生成部48とを備えている。【選択図】図1
