Fig 1.
Mapping relation of F, P, and S.
Fig 2.
Design objects with requirements classification.
Fig 3.
Correlation network.
Fig 4.
Implicative analysis diagram (a) AND implication (b) OR implication.
Table 1.
Mapping objects and available methods.
Fig 5.
RFPS workflow.
Table 2.
RFPS Process of innovative design.
Fig 6.
Function innovation process.
Fig 7.
Principle innovation process.
Fig 8.
Structure innovation process.
Fig 9.
Operation schematic diagram of cutting table.
Table 3.
Working steps of CNC cutting table.
Fig 10.
Cutting table and its structure decomposition.
S1-Chain components; S11-Chain; S12-Sprocket; S13-Connecting rod; S2-Mane holder; S21-Rail; S22- Rail support; S3-Mane brick components; S31-Mane brick; S32-Brick Plate; S4-Chamber; S41-Chamber floor; S411-Waste box; S42-Inlet and outlet; S43-Chamber frame; S5-Pump components; S51-Pipeline; S52-Air pump; S61-Safty barriers; S62-Shell.
Table 4.
Contradiction matrix.
Fig 11.
(a) before improvement; (b) after improvement.
Fig 12.
Two main friction of the cutting table during transportation.
Fig 13.
Simulation analysis of the chamber floor.