Variables
Change slope, gap, friction, lighting, rain, dust and payload one at a time, then in combinations.
Deployment evaluation · 14
Terrain envelope and degradation
Measure how mobility and inspection quality decline as surface and environmental difficulty increase.
Evidence statusField mission framework · task, terrain and site validation requiredLast reviewed: 15 August 2026
14
FUURAA thesis
A useful envelope contains performance gradients and stop conditions, not only maximum claims.
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.
Metrics
Measure speed, slips, falls, interventions, data quality and energy together.
Limits
Define warning, degraded, stop and prohibited regions.
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.
- 01
Where does performance bend sharply?
- 02
Which variables interact?
- 03
Does the payload change the limit?
- 04
Can operators recognise the boundary in time?
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.
- 01
Evidence package 1
Incremental difficulty test matrix
- 02
Evidence package 2
Coupled degradation curves
- 03
Evidence package 3
Operational limit and stop criteria
Scope boundary
State what this evidence still cannot be generalised to.
- 01
Maximum step, slope, speed or ingress rating is not a complete operating envelope.
- 02
This is an engineering reading and decision framework; it does not replace application-specific risk assessment, conformity work, procurement acceptance or professional advice.
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.
01
NIST · Updated 2026-04-24
↗02Performance of Emergency Response Robots
Defines repeatable measures across mobility, sensing, endurance, communications, autonomy, logistics, safety and operator proficiency; mission profiles combine multiple elemental tests.
NIST · Updated 2022-02-25 · verified 2026-08-15
↗03Legged Mobility and Search Tests
Uses reconfigurable grating, hills, holes and search targets to measure locomotion and inspection together under increasing difficulty.
Robotics: Science and Systems · Published 2024-07
↗04Rethinking Robustness Assessment for Learning-based Quadrupedal Controllers
Shows that low-magnitude sequential disturbances can expose failures in robust locomotion policies and that domain randomisation alone is insufficient.
Unitree Robotics · Manufacturer page · verified 2026-08-15
↗Unitree B2 industrial quadruped specifications
Publishes configuration-dependent figures for speed, load, endurance, stairs, environmental rating, sensors and development interfaces.