Versatile plant tissue sampling with anthropomorphic robotic manipulator
Introducing a robotic manipulator that combines soft and rigid materials to mimic human hand dexterity for precise plant tissue sampling. This system optimizes feedback control for delicate sampling tasks in complex environments like greenhouses.
Overview
The proposed solution is a cutting-edge robotic manipulator that mimics the dexterity and compliance of a human hand, designed specifically for plant tissue sampling. This innovative system integrates rigid and soft materials to replicate the complex movements of human hands. Equipped with tools such as a leaf tissue puncher and soil sampling probe, it can perform high-precision tasks in intricate environments like greenhouses. The manipulator enhances plant research efficiency by automating sampling processes, reducing damage to plants, and increasing operational safety.
Technical specifications
Key features:
- Anthropomorphic design: Combines rigid bone-like structures with flexible ligaments and soft muscle-like materials.
- Sensor network: Incorporates an intricate network of sensors for tactile interaction and enhanced feedback control.
- Control algorithms: Utilizes advanced control algorithms to improve awareness and grasping efficiency.
- Versatile applications: Adaptable for various tasks such as tissue punching and pipetting in 96 well-plates.
- Mobility: Can be mounted on motile systems like quadruplet robots for movement in greenhouses.
Technology readiness level
This technology is currently at TRL 3, indicating it is in the experimental proof of concept stage. Future plans include deploying the manipulator for dexterous plant tissue sampling to validate its performance in real-world scenarios, with a focus on improving precision and minimizing damage during sampling.
About ETH Zurich
ETH Zurich is a comprehensive, STEM‑focused public research university within Switzerland’s ETH Domain, recognized for large‑scale, interdisciplinary science and engineering. Industry engages on the Hönggerberg “Science City” campus through co‑located laboratories, prototyping spaces, and collaboration suites, and via a joint translational center with the University of Zurich that links researchers to clinical partners. A Basel campus positions faculty and students alongside one of Europe’s densest pharma‑biotech ecosystems, streamlining sponsored research and talent pipelines. Research is supported by the Swiss National Science Foundation, Innosuisse, and competitive European programs. ETH transfer provides IP management, licensing, and startup support to accelerate commercialization.
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