SF2104拖拉机自主行驶与作业控制方法
S24; 针对农业机械无人化作业的应用需求,该研究基于SF2104动力换向线控底盘拖拉机和全球卫星导航系统(Global Navigation Satellite System,GNSS),研发了拖拉机自主行驶与作业控制系统.该系统针对田内直线作业与地头转弯,采用分层控制思想,将控制系统划分为规划层、控制层和执行层.规划层生成U形转弯所需的路网数据,控制层进行拖拉机横向控制、速度控制、转弯控制、机具升降控制、当前路径更新及终止作业等行为决策;执行层负责以上行为的配置执行.拖拉机挂载深松机进行深松作业,并与有人驾驶深松作业进行对照.结果表明,拖拉机自主行驶与作业控制系统横向偏差的平均标准差为4...
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| Published in | 农业工程学报 Vol. 36; no. 18; pp. 42 - 48 |
|---|---|
| Main Authors | , , , , , |
| Format | Journal Article |
| Language | Chinese |
| Published |
农业农村部农业信息获取技术重点实验室,北京 100083%中国农业大学信息与电气工程学院,北京 100083
15.09.2020
中国农业大学信息与电气工程学院,北京 100083 |
| Subjects | |
| Online Access | Get full text |
| ISSN | 1002-6819 |
| DOI | 10.11975/j.issn.1002-6819.2020.18.006 |
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| Abstract | S24; 针对农业机械无人化作业的应用需求,该研究基于SF2104动力换向线控底盘拖拉机和全球卫星导航系统(Global Navigation Satellite System,GNSS),研发了拖拉机自主行驶与作业控制系统.该系统针对田内直线作业与地头转弯,采用分层控制思想,将控制系统划分为规划层、控制层和执行层.规划层生成U形转弯所需的路网数据,控制层进行拖拉机横向控制、速度控制、转弯控制、机具升降控制、当前路径更新及终止作业等行为决策;执行层负责以上行为的配置执行.拖拉机挂载深松机进行深松作业,并与有人驾驶深松作业进行对照.结果表明,拖拉机自主行驶与作业控制系统横向偏差的平均标准差为4 cm,平均作业速度及其平均标准差分别为1.66和0.09 m/s,稳定作业时发动机转速的平均标准差为7.9 r/min,平均机具位置的极差为23.8,均优于有人驾驶.该研究初步实现了拖拉机的自主行驶与作业,有助于解决农村劳动力紧缺问题. |
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| AbstractList | S24; 针对农业机械无人化作业的应用需求,该研究基于SF2104动力换向线控底盘拖拉机和全球卫星导航系统(Global Navigation Satellite System,GNSS),研发了拖拉机自主行驶与作业控制系统.该系统针对田内直线作业与地头转弯,采用分层控制思想,将控制系统划分为规划层、控制层和执行层.规划层生成U形转弯所需的路网数据,控制层进行拖拉机横向控制、速度控制、转弯控制、机具升降控制、当前路径更新及终止作业等行为决策;执行层负责以上行为的配置执行.拖拉机挂载深松机进行深松作业,并与有人驾驶深松作业进行对照.结果表明,拖拉机自主行驶与作业控制系统横向偏差的平均标准差为4 cm,平均作业速度及其平均标准差分别为1.66和0.09 m/s,稳定作业时发动机转速的平均标准差为7.9 r/min,平均机具位置的极差为23.8,均优于有人驾驶.该研究初步实现了拖拉机的自主行驶与作业,有助于解决农村劳动力紧缺问题. |
| Author | 陈智博 吴才聪 宋兵兵 杨卫中 杨丽丽 王东旭 |
| AuthorAffiliation | 中国农业大学信息与电气工程学院,北京 100083;农业农村部农业信息获取技术重点实验室,北京 100083%中国农业大学信息与电气工程学院,北京 100083 |
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| Author_FL | Wang Dongxu Song Bingbing Wu Caicong Yang Weizhong Chen Zhibo Yang Lili |
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| Keywords | 自动驾驶 自主作业 控制系统 试验 农业机械 |
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