Table 4 Problem sets of product functions
From: Design Around Bundle Patent Portfolio Based on Technological Evolution
Product functions | Problem set | |||
|---|---|---|---|---|
A | A − T1 Double-sided Cabo robot for different glass thickness | A − T2 Suction cup sealed | A − T3 Leakage alarm | A − T4 Maintain the balance of adsorption and friction |
A − T5 Suction cups can be adjusted to adapt to uneven surface | A − T6 successfully removed the robot from the window | A − T7 Adsorption device failure and other accidental disposal | A − T8 Suction pump for Cabo robot | |
B | B − T1 Right angle control | B − T2 Edge control | B − T3 Adjust posture | B − T4 Mobile control |
B − T5 Double-sided wiper control |  |  |  | |
C | C − T1 Reduce collision plate and glass window frame friction | C − T2 Effective implementation of the cab-glass device walking, walking smoothly | C − T3 Adapt to any thickness of glass | C − T4 Precise control of the rotation angle without the need to repeatedly adjust the direction of travel |
C − T5 Can’t follow the machine in the window | C − T6 Power cord interference when walking. | C − T7 Work piece free telescopic, lifting |  | |
D | D − T1 Automatic liquid spray | D − T2 No water stains | D − T3 Wipe incomplete | D − T4 Overcome negative pressure leaks |