JP2018143160A5 - - Google Patents

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JP2018143160A5
JP2018143160A5 JP2017040838A JP2017040838A JP2018143160A5 JP 2018143160 A5 JP2018143160 A5 JP 2018143160A5 JP 2017040838 A JP2017040838 A JP 2017040838A JP 2017040838 A JP2017040838 A JP 2017040838A JP 2018143160 A5 JP2018143160 A5 JP 2018143160A5
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lodging
speed
crop
agricultural machine
degree
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JP6895680B2 (en
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位置測定部を備えた収穫用農機を利用した作物の倒伏度評価装置であって、
前記位置測定部により測定した位置における前記収穫用農機の速度を取得する位置別速度データ取得部と、
予め求めておいた前記収穫用農機の速度の基準値に基づいて、前記収穫用農機の速度を標準化し、作物の倒伏度の指標とする標準化処理部と
を有することを特徴とする作物の倒伏度評価装置。 An apparatus for evaluating the lodging level of a crop using a harvesting agricultural machine equipped with a position measuring unit,
A position-specific speed data acquisition unit that acquires the speed of the harvesting agricultural machine at the position measured by the position measurement unit;
A standardization processing unit that standardizes the speed of the harvesting agricultural machine based on a reference value of the speed of the harvesting agricultural machine that has been obtained in advance, and has a standardization processing unit that serves as an index of the degree of lodging of the crop. Degree evaluation device. 前記標準化処理部により標準化された前記収穫用農機の速度と、予め求めておいた前記収穫用農機の標準化された速度と作物の倒伏度との関係と、に基づいて、作物の倒伏度を推定する倒伏度推定部と
を有することを特徴とする請求項１に記載の作物の倒伏度評価装置。 Based on the speed of the harvesting agricultural machine standardized by the standardization processing unit and the relationship between the standardized speed of the harvesting agricultural machine and the level of lodging of the crop, which has been obtained in advance, the degree of lodging of the crop is estimated. The apparatus for evaluating the degree of lodging of a crop according to claim 1, further comprising: さらに、前記位置別速度データ取得部により取得した位置別速度データを、前記収穫用農機の速度の上限、下限および進行方向に基づいて除外するフィルタリング処理部を有することを特徴とする請求項１又は２に記載の作物の倒伏度評価装置。   Furthermore, it has a filtering process part which excludes the speed data classified by position acquired by the speed data acquisition part classified by position based on the upper limit of the speed of the harvesting agricultural machine, the lower limit, and the advancing direction. The crop lodging evaluation apparatus according to 2, 前記収穫用農機の速度の基準値は、倒伏していない圃場または倒伏していない箇所における前記収穫用農機の速度の平均値に基づいて求めることを特徴とする請求項１から３までのいずれか１項に記載の作物の倒伏度評価装置。   The reference value of the speed of the harvesting agricultural machine is obtained based on an average value of the speed of the harvesting agricultural machine in a non-overlapped field or a non-overlapped portion. The crop lodging evaluation apparatus according to Item 1. 前記倒伏度推定部は、
前記収穫用農機の標準化された速度と作物の倒伏度との複数の圃場のそれぞれにおける関係に基づいて倒伏度を推定する請求項２から４までのいずれか１項に記載の作物の倒伏度評価装置。 The lodging estimation unit is
The evaluation of the degree of lodging of a crop according to any one of claims 2 to 4, wherein the degree of lodging is estimated on the basis of the relationship between the standardized speed of the harvesting agricultural machine and the degree of lodging of the crop in each of a plurality of fields. apparatus. 前記倒伏度推定部は、
前記収穫用農機の標準化された速度と作物の倒伏度との位置別の関係に基づいて倒伏度を推定する請求項２から４までのいずれか１項に記載の作物の倒伏度評価装置。 The lodging estimation unit is
The apparatus for evaluating the degree of lodging of a crop according to any one of claims 2 to 4, wherein the degree of lodging is estimated based on a positional relationship between the standardized speed of the harvesting agricultural machine and the degree of lodging of the crop. 位置測定部を備えた収穫用農機を利用した作物の倒伏度評価方法であって、
前記位置測定部により測定した位置における前記収穫用農機の速度を取得する位置別速度データ取得ステップと、
予め求めておいた前記収穫用農機の速度の基準値に基づいて、前記収穫用農機の速度を標準化し、作物の倒伏度の指標とする標準化処理ステップと
を有することを特徴とする作物の倒伏度評価方法。 A method for evaluating the lodging level of a crop using a harvesting agricultural machine equipped with a position measuring unit,
Position-specific speed data acquisition step for acquiring the speed of the harvesting agricultural machine at the position measured by the position measuring unit;
A standardization processing step of standardizing the speed of the harvesting agricultural machine based on a reference value of the speed of the harvesting agricultural machine obtained in advance, and using the standardization processing step as an index of the degree of lodging of the crop. Degree evaluation method. 前記標準化処理部により標準化された前記収穫用農機の速度と、予め求めておいた前記収穫用農機の標準化された速度と作物の倒伏度との関係と、に基づいて、作物の倒伏度を推定する倒伏度推定ステップと
を有することを特徴とする請求項７に記載の作物の倒伏度評価方法。 Based on the speed of the harvesting agricultural machine standardized by the standardization processing unit and the relationship between the standardized speed of the harvesting agricultural machine and the level of lodging of the crop, which has been obtained in advance, the degree of lodging of the crop is estimated. The method for assessing the level of lodging of a crop according to claim 7, further comprising a step of estimating a level of lodging. 各圃場の頂点の緯度、経度を指定して圃場の範囲を定義しておき、位置と速度と方向とからなるGPSによる位置別速度データがどの圃場で取得されたものか自動的に判別するステップと、
判別後のデータに圃場のデータを追加するステップと、
前記圃場のデータが追加されたデータに基づいて、圃場毎の平均あるいは地点別の倒伏度を推定することを特徴とする請求項７に記載の作物の倒伏度評価方法。 A step to define the field range by specifying the latitude and longitude of the apex of each field, and automatically determine which field the speed data by position consisting of position, speed and direction was acquired by GPS When,
Adding field data to the data after discrimination;
The method according to claim 7, wherein an average for each field or a level of lodging for each point is estimated based on data to which the field data is added. 前記倒伏度推定ステップにより求めた作物の倒伏度を、前記予め求めておいた前記収穫用農機の標準化された速度と作物の倒伏度との関係にさらに反映させるステップを有することを特徴とする請求項８又は９に記載の作物の倒伏度評価方法。 The method further comprises the step of further reflecting the lodging degree of the crop obtained in the lodging degree estimating step in the relationship between the standardized speed of the harvesting agricultural machine and the lodging degree of the crop obtained in advance. Item 10. The method for evaluating the lodging level of a crop according to Item 8 or 9. コンピュータに、請求項７から１０までのいずれか１項に記載の倒伏度評価方法を実行させるためのプログラム。   A program for causing a computer to execute the lodging evaluation method according to any one of claims 7 to 10.
JP2017040838A 2017-03-03 2017-03-03 Crop lodging evaluation device and crop lodging evaluation method Active JP6895680B2 (en)

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JP7225002B2 (en) * 2019-03-29 2023-02-20 株式会社クボタ Spraying support device and spraying support system
KR20220027811A (en) * 2019-06-28 2022-03-08 가부시끼 가이샤 구보다 Automatic driving system, agricultural equipment, program, recording medium and method recording the program
JP7381402B2 (en) * 2019-06-28 2023-11-15 株式会社クボタ automatic driving system
JP7429964B2 (en) 2020-04-27 2024-02-09 国立研究開発法人農業・食品産業技術総合研究機構 Base fertilizer amount calculation device, basal fertilizer amount calculation method, and basal fertilizer amount calculation program
JP7340258B2 (en) * 2020-04-27 2023-09-07 国立研究開発法人農業・食品産業技術総合研究機構 Additional fertilizer amount calculation device, additional fertilizer amount calculation method, and additional fertilizer amount calculation program
CN112525687B (en) * 2020-11-26 2023-11-21 甘肃农业大学 Method for identifying lodging resistance of cabbage-type winter rape by using improved lodging coefficient
CN116448754B (en) * 2023-06-13 2023-09-19 清华大学 Crop lodging resistance measurement method and device, electronic equipment and storage medium

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JPH11137062A (en) * 1997-11-10 1999-05-25 Yanmar Agricult Equip Co Ltd Control device of conventional combine harvester
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