Table 6 Transformation of TRIZ problems for conflicting issues.

From: LCD-AHP-TRIZ methodology enhances low-carbon principles in smart product design

Conflict number

Design requirements

Type of conflict

contradiction parameter

Inventive principle serial number

1

Use of biodegradable and recycled materials

Technological conflict

Intensity 14 Harmful factors arising from VS objects31

35 40 27 39

2

Use clean energy

Physical conflict

Time separation

9, 10, 11, 15, 16, 18, 19, 20, 21, 29, 34, 37

3

Carbon Dioxide Recovery

Physical conflict

Condition-based separation

1, 7, 22, 25, 23, 8, 14, 25, 13

4

Intelligent Operation and Interaction Technology

Technological conflict

Degree of Automation38 VS Complexity of Control and Testing37

34 27 25

5

Energy recycling

Technological conflict

Operability 33 vs. time loss 25

4, 28, 10, 34