Research on Innovative Design and Evaluation of Agricultural Machinery Products
Table 9
Analysis on engineering parameters of hand-held rotary tillers.
Emotional words
Function
Improvement factors
Deteriorating factors
TRIZ solution
Safety
Safety
(27) Reliability
(9) Speed
1. Segmentation; 11. Cushion in advance; 21. Rushing through; 16. Partial or overdone action; 28. Replacement of a mechanical system; 35. Transformation of physical and chemical states of an object.
(12) Shape
Antivibration
(31) Harmful factors side effects
(36) Complexity of device
1. Segmentation; 19. Periodic action; 31. Use of porous materials.
Comfortable
Antiskid
(27) Reliability
(30) Harmful factors acting on object
2. Extraction; 27. An inexpensive short-life object instead of an expensive durable one; 35. Transformation of physical and chemical states of an object; 40. Composite materials.
Practical
Practical
(35) Adaptability
(36) Complexity of equipment
15. Dynamicity; 28. Replacement of a mechanical system; 29. Use a pneumatic or hydraulic construction; 37. Thermal expansion.
All Arabic numerals in Table 9 are the serial numbers in the TRIZ conflict matrix.
