视觉和雷达方向盘可以减少农业喷雾机操作员的压力,而不会影响方向盘的性能
Travis A Burgers1, Kelly J Vanderwerff1
1Applied Technology Division, Raven Industries, Sioux Falls, South Dakota, USA.
Journal of agricultural safety and health
|March 15, 2025
概括
视觉和雷达方向盘系统相比农业喷雾器的手动方向盘,显著减少了48%的操作员压力. 这项技术对喷雾器操作员的健康和性能产生了积极的影响.
科学领域:
- 农业工程 农业工程
- 人类因素工程 人类因素工程
- 职业健康 职业健康 职业健康
背景情况:
- 自行式农业喷雾器操作人员面临高压力,特别是长时间工作期间的方向盘任务.
- 自动引导系统旨在通过自动化方向盘来减轻操作员的压力和疲劳.
- 电皮活动 (EDA) 作为压力的生理指标,有助于量化压力事件.
研究的目的:
- 评估商业视觉和雷达指导系统 (VSN) 对农业喷雾器操作员压力的影响.
- 为了比较操作员使用VSN与手动方向盘时的压力水平.
- 评估VSN对转向性能的影响.
主要方法:
- 四名专业喷雾机操作员参与了这项研究.
- 电皮活动 (EDA) 用Empatica E4腕带测量压力.
- 通过测量横轨误差标准偏差 (XTE SD) 来评估方向盘性能.
主要成果:
- 使用VSN的操作人员与手动方向盘相比,压力率显著降低48% (p < 0.001).
- 在手动和VSN方向盘之间没有观察到方向盘性能 (XTE SD) 的显著差异.
- 该研究分析了6个领域的51个传球 (23个手动,28个VSN).
结论:
- 像VSN这样的自动引导系统可以大大减少喷雾机操作员的压力.
- 减少压力可能会对操作人员的健康产生积极影响,特别是在喷高峰季节.
- 指导系统可以减轻与压力相关的性能下降和事故.
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