Robotic Date Palm Harvesting: Techniques, Challenges, and Future Directions
Year: 2026
Type: article
Abstract: Date palm (Phoenix dactylifera L.) cultivation produces approximately 9.9 million metric tons annually, yet harvesting remains predominantly manual and hazardous, exposing workers to falls from trunks 15–25 m tall. This review traces date palm harvesting from traditional manual climbing through current robotic techniques, examining unmanned aerial vehicles, ground-based mobile robots, climbing mechanisms, and hybrid configurations documented in peer-reviewed and patent literature through 2026. Progress has been greatest in the two capabilities central to the harvesting action itself: deep-learning-based fruit detection and compliant end-effector design, with representative metrics from the broader crop-harvesting literature showing detection F1-scores above 0.9 and average fruit damage near 5%; however, these figures are not yet validated for date-palm systems. Autonomous operation under variable environmental conditions, fruit quality preservation, and economic viability for small- and medium-scale farms remain critical challenges. Key gaps include insufficient long-term field validation, limited attention to diversity across 3000+ named cultivars, incomplete integration of full harvesting workflows, and a lack of rigorous economic analyses. Modular, adaptable architectures, enhanced environmental robustness, predictive maintenance, and collaborative human–robot systems are recommended as near-term pathways, providing an evidence-based foundation for practical, safe, and economically viable harvesting automation.
Source: Agriculture
Authors: Hanafy M. Omar, Saad M. S. Mukras
Institution: Qassim University
Language: English
Topic: Smart Agriculture and AI
Subfield: Plant Science
Domain: Life Sciences
SDG: Zero hunger
Open Access status: gold
Estimated APC paid: $3,137
OpenAlex ID: W7221815350