Table 2 Evaluation of the user requirements for rescue equipment used.

From: Monitoring and prevention of gas explosions in underground coal mines using a co-prototype design model for dynamic disaster response

Hierarchy of need

Function code

Core characteristics

Source

Ontology layer

F1–F8

Beautiful appearance, Reasonable size, Easy to operate, Intelligentization, Reliability and durability, Easy to inspect and repair, Security, Eye-catching colors

Interview; Han15

Behavior layer

F9–F20

Emergency communication, Autonomous rescue capability,

Real-time monitoring capability, Personnel positioning,

Lighting system, Early warning system, Escape guidance,

Information transmission capability, Crisis perception,

Oxygen production system, Emergency food, Information visualization

Interview; Cai et al.21, Ma31

Value layer

F21–F22

Multi-interactivity, Emotional interaction

Interview

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