System anatomy · 05

Power and force limiting

Evaluate contact energy with the final robot, tool, workpiece, speed, payload and body region—not a generic low-force claim.

Evidence statusEngineering decision framework · application validation requiredLast reviewed: 13 August 2026
05

FUURAA thesis

Power-and-force limiting reduces selected contact risks; it does not make every contact acceptable.

Engineering map

Turn the title into engineering objects that can be observed, measured and reviewed.

Each layer states the boundary to establish and the evidence needed for the next decision.

01

Contact geometry

Identify transient impact, quasi-static clamping, sharp edges and trapped-body cases.

02

Energy chain

Trace mass, speed, payload, tool inertia, control response and mechanical compliance.

03

Measurement plan

Select locations, directions, repetitions, instrumentation and acceptance criteria.

Verification questions

Write the questions first, then decide whether a demo, test, pilot or operating record can answer them.

Each question needs an object, conditions, denominator, threshold and accountable decision owner.

  1. 01

    Where can a person be struck or trapped?

  2. 02

    Does the final tool concentrate pressure?

  3. 03

    Are worst-case payload and speed included?

  4. 04

    How is measurement uncertainty treated?

Evidence to preserve

Enable the next reader to reconstruct conditions, results, failures and the decision.

A conclusion alone loses reviewability; raw records, configuration and exclusions matter too.

  1. 01

    Evidence package 1

    Contact scenario and body-region map

  2. 02

    Evidence package 2

    Calibrated force and pressure measurement results

  3. 03

    Evidence package 3

    Implemented limits and verification after restart

Scope boundary

State what this evidence still cannot be generalised to.

Sources and evidence status

Read standards scope, measurement evidence and application conclusions separately.

Source dates and review status remain visible; external sources open in a new tab.