Subscribe now

Technology

Artificial pain sensors could help robots avoid damaging themselves

A system that detects forces and interprets which stimuli have the potential to cause harm could imbue robots with a sense akin to pain

By Alex Wilkins

27 December 2023

Artificial skin that can sense potentially harmful forces could help robots detect danger, in a similar way to how pain helps people avoid hazards.

In humans, painful sensations come from a complex interplay between peripheral nerve signals and the brain’s interpretation of them. Electrical spikes sent by pain sensors in the skin, called nociceptors, are relayed through nerves to several parts of the brain, which can lead to self-preserving actions, such as moving a hand away from a sharp knife.

Jie Tan at Hunan University…

To continue reading, subscribe today with our introductory offers

View introductory offers

No commitment, cancel anytime*

Offer ends 28th October 2023.

*Cancel anytime within 14 days of payment to receive a refund on unserved issues.

Inclusive of applicable taxes (VAT)

or

Existing subscribers

Sign in to your account