WeBoard

NTU ME - Andy Tseng

PET ( Personal Electric Transport )

Context

• Experiment Design
  • Research by online and daily experiment 
  • Questionnaire to small group 
  • Data evaluation to Taobao shopping data (halt)
• Prototype Plan
  • 4-in-1 PET
  • Electric Penny Board as addon for bike
  • Foldable PET with seat

Experiment Design

• Research by online and daily experiment 
• Questionnaire to small group 
• Data evaluation to Taobao shopping data (halt)

Research by online and daily experiment

Interact with different device,

eg. electric skateboard,

kick scooter, electric circuits.

Quiz

Random Image Test

Interaction Test

Weight Decay Test

Lots of Data

Questionnaire to small group 

41 people took the quiz

Ave 22 years old

average weight : 5.38kg

Driving History

Most learned bike in middle school.

Else learn it during college

Posture

Posture

Weight Distribute

Neutral

Weight Distribute

Weight Distribute

First class product: x<3kg

Second class product: 3kg<x<5kg

Third class product: 5kg<x<8kg

Wheel prefer

They need suspention

Random Test

Ave Control

5 Star

4 Star

Random Test

3 Star

2 Star

1 Star

Random Test

Control  result might depend on the popularity of devices

-> we have to normalize it.

Some extremely hate using body control

So decided not to use body control

body control is the best

Prototype Plan

Prototype Plan

4-in-1 PET

3.8kg + 1.1kg kit = 4.9kg

4-in-1 PET

Cost:

1. Board                             = 7050 NTD
2. Motor Kit                       = 1802 NTD
3. Battery                           = 2000 NTD
4. Power converter          = 1287 NTD
5. Wireless Controller     = 515    NTD

Total 12654 NTD

Electric Scooter (Bike Addon)

5.5kg + 1.1kg kit = 6.6kg ( comfort ) 

2.9kg + 1.1kg kit = 4kg ( extreme )

Electric Scooter (Bike Addon)

Cost:

1. Scooter                           = 6050 NTD
2. Motor Kit                       = 1802 NTD
3. Battery                           = 2000 NTD
4. Power converter          = 1287 NTD
5. Wireless Controller     = 515    NTD

Total 11654 NTD

Electric Scooter (Bike Addon)

Electric Skateboard with handle

Cost:

1. Board                             = 3000 NTD
2. Handle                           = 1000 NTD
3. Motor Kit                       = 1802 NTD
4. Battery                           = 2000 NTD
5. Power converter          = 1287 NTD
6. Wireless Controller     = 515    NTD

Total 9604 NTD

Foldable PET with seat