ARLISS2016 Stalks

1. Stalksin Tokyo Institute of Technology

2. Mission Statement
To establish the technology of
“Soft Landing”& “Moving”
using
“Balloon wheels with Outside
Air”
©NASA JPL

3. Mission image
Rocket
CanSat
Inflating balloon wheels
Soft landing
Inflating balloon wheels again
RunningARLISS

4. Success Criteria
Minimum Full Extra
Inflating
the balloon
wheels
Reduce
50% of landing
shock
Inflating
the balloon
wheels
after soft
landing
Running
after inflating
the balloon
wheels

5. Our CanSat
Balloon wheel
Before After
Stabilizer
Pump
wheel

6. 1st Launch
Release and start inflating Stop inflating
7.5minutes after
 Video recording by the camera
Record the appearance of CanSat while the CanSat was
falling!!
(64×)
The balloon wheels were inflated while the CanSat was falling.
Minimum success clear!!

7. 0
50
100
150
200
250
348.75 348.77 348.79 348.81 348.83 348.85 348.87 348.89 348.91 348.93 348.95
shock[G]
Time[s]
1st Launch
Record of acceleration sensor
Beyond the
limit
The CanSat unfortunately hit its pump for first time,
acceleration sensor showed beyond the limit.

8. 1st Launch
The camera happened to record inflating balloon
wheels again.

9. The Result of 1st launch
Minimum Full Extra
Inflating
the balloon
wheels
Reduce
10% of landing
shock
Inflating
the balloon
wheels
after soft
landing
Running
after inflating
the balloon
wheels
Result
All sequences are ended

10. 2nd Launch
Unexpected electronic trouble is occurred…
Balloon wheels are not inflated.

11. Mission success level
Minimum Full Extra
Inflating
the balloon
wheels
Reduce
10% of landing
shock
Inflating
the balloon
wheels
after soft
landing
Running
after inflating
the balloon
wheels
Result

12. Experiment1 inflating balloon wheels
(64×) (64×)

13. Reducing ShockExperiment2
1.1m
Not inflated Inflated

14. Reducing Shock
0
20
40
60
80
100
120
140
0 10000 20000 30000 40000 50000
Shock[G]
Time [us]
130G
45G
※Average of 6 tests’results
-65%
without
balloonwith balloon
Experiment2

15. Experiment3 Rotating wheels

17. Thank you for listening!!