自走式喷杆喷雾机弯道均匀喷施方法及系统
By calculating the turning radius and angular velocity of the boom sprayer and adjusting the nozzle flow rate, the problem of uneven application of pesticides on the inside and outside of the boom during curved operation of the self-propelled boom sprayer was solved, achieving a uniform spraying effect across the entire plot.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHINESE ACAD OF AGRI MECHANIZATION SCI GRP CO LTD
- Filing Date
- 2026-06-18
- Publication Date
- 2026-07-17
AI Technical Summary
When self-propelled boom sprayers operate on curves, the speeds of the inner and outer sides of the boom differ. Current technology cannot achieve consistent pesticide application on both sides of the boom, resulting in uneven pesticide application, especially when satellite signals are unstable.
By setting initial parameters, obtaining structural, turning angle, and wheel speed parameters, calculating the driving turning radius and angular velocity, and fitting a straight line based on the nozzle flow rate-duty cycle, the nozzle flow rate is adjusted to achieve the actual required flow rate and duty cycle for each nozzle, ensuring uniform spraying.
It has improved the uniformity of spraying of self-propelled boom sprayers when operating on curves, and improved the uniformity of pesticide application across the entire plot, avoiding uneven application caused by unstable satellite signals.
Smart Images

Figure CN122397705A_ABST