Soft robotic assistant

A source-linked engineering brief for a compliant assistive upper body.

Literature review and design requirements

Built a literature and requirements package for a compliant assistive upper body, with source verification, evidence grades and derived torque calculations.

Bending, twisting and extending pneumatic actuator forms from Torzini et al. (2024), Figure 1. Literature illustration of compliant actuation.
Bending, twisting and extending pneumatic actuator forms from Torzini et al. (2024), Figure 1. Literature illustration of compliant actuation.Credit: Lorenzo Torzini, Luca Puggelli, Yary Volpe, Lapo Governi and Francesco Buonamici. CC BY 4.0. Image reproduced unchanged.Full-size imageImage source

results and contributions

DeliverableLiterature review and design requirements
TraceabilitySource links, evidence grades and verification notes
Derived calculationsShoulder and elbow gravity-compensation torque

The review records each source, its evidence grade and the assumptions behind derived design values. The force comparison below connects published mechanisms to the proposed assistive role.

design problem

The brief assumed that compliance is what makes contact safe and that the assistive target was tens of newton-metres. Both had to be checked before any actuator was selected, because either error sends the whole build down the wrong path.

My contribution. Designed the section structure, annotated and graded 205 sources, derived the requirements table, ran the prior-art and patent searches, and wrote the evidence boundary.

methods and scope

The requirements are derived from literature and calculations. They have not been tested on hardware or with people; the force target is a design assumption, not a patient-safety limit.

project record

EvidenceLiterature review and design requirements
StatusConcept
TimelineSep. 2026 - Present
RoleLiterature program design, source annotation and grading, requirements derivation, prior-art and patent search, and the evidence-boundary record
ToolsPython, BibTeX, Literature matrix, GitHub Actions CI

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