Adaptive avalanche airbag design

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Avalanche

http://www.independent.ie/world-news/americas/at-least-five-dead-after-massive-avalanche-in-canada-34409104.html


The entire mountainside was suddenly a big movement and ground strikes stone and other irregularities. It was like a small white volcanic eruptions. Last option is to stay in balance. I told myself don't look back. Thomas T. Kleiven

Thomas T. Kleiven


The danger of avalanche

Trauma

Suffocation

Hypothermia

Thomas T. Kleiven


KEEP YOUR HEAD ABOVE THE SNOW


Avalanche airbag backpack


Avalanche airbag backpack



Target group

General skier Lacking safety awareness

Limited money


Reaearch

Safety equipment survey in AHO

Personal & Skype Interview

Email


Complaints and comments

01 Price Even if I have enough money, I would probably buy something else. Customer in DNT




02 Comfortability The bag I have limits on the room for other equipment, so there is a downside. Another drawback is that it is very heavy Karine


3KG to 4KG


03 Stereotype Some professionals might need it, but I would probably buy it next time. Staff of Sportslager


Design ambition

Design an avalanche airbag product out of the need of the general skier


Design ambition

Design an avalanche airbag product out of the need of the general skier

GOAL EFFICIENT

COMFORTABLE TO USE

AFFORDABLE


Avalanche airbag structure

http://shop.snowshepherd.co.uk/ABS-Vario-Base-Unit


Avalanche airbag structure

http://shop.snowshepherd.co.uk/ABS-Vario-Base-Unit

Compressed air

Electric blower


Car airbag

http://automobilesoft.net/mycar/car-article/world-impact-of-automobile/


Car airbag

http://automobilesoft.net/mycar/car-article/world-impact-of-automobile/




Gas outlet

Mounting screw

Power input

4.5CM

8CM


130 grams

2

1

67 liters of nitrogen gas

AIRBAG


Mockups


Mockups 30cm

First mockup

30cm

5cm


Mockups

35cm

20cm

5cm


Mockups


FRONT ANATOMY 1. Top handle 2. Front pocket 3. Safety compartment 4. Diagonal ski carry 5. A-frame ski carry 6. Snowboard carry 7. Ski pole and ice axe attachment 8. Helmet holder

BACK ANATOMY

1. Handle 2. Sternum strap 3. Hose sleeve 4. Compression straps


Thinner object with bigger surface



Thicker object with smaller surface




Connect with the compression strap on the side



Mockups


Material


200cm

8cm

165cm


Mockups

Webbing strap

Velcro strap


Thunder

Adaptive avalanche airbag system


Thunder is an effective avalanche airbag system designed to attach to most of the Backpacks. There are two parts of this design. They are the airbag part and the airbag trigger.

AIRBAG

AIRBAG TRIGGER


Airbag part




01

Untie the velcro strap

02

Tie it up with the compression strap on the bag

03

Tension the webbing buckle


Side view Top view


Trigger


01

02

Take out the trigger that stores in the bag

Unfold the trigger and tie it up with the shoulder strap

03

04

Rotate the bottom to unlock the trigger

When meet the avalanche Push hard to trigger the airbag


Data supporting

http://www.varsom.no/en/avalanche-bulletins/

https://climbbigmountains.com/blog/best-avalanche-safety-apps-2017


Data supporting

Blue alert

Orange alert

Red alert

http://www.varsom.no/en/avalanche-bulletins/ https://climbbigmountains.com/blog/best-avalanche-safety-apps-2017


Alert system


Comparison of the existing airbag product TRADITIONAL AVALANCHE AIRBAG

Size: 54cm(L) x 35cm (W) x 37cm (D) Airbag part space occupation: 30%-60% Airbag volume: 70-150 liters Weight: 3KG to 4KG Price: 5000KR to 17000KR Reliability: high Inflation time: 4-9 seconds

THUNDER – adaptive avalanche airbag

Size: 20cm (L) x 16.5cm (W) x 6,5cm (D) Airbag part space occupation: None Airbag volume: 165 liters Weight: 800G Price: Less than 1000KR (Estimated) Reliability: Very high Inflation time: 0.03-0.05 seconds


Feedback

CONNECTION IMPACT



Thanks!


PIEZOCERAMICS

piezoceramics

https://www.piceramic.com/en/


PIEZOCERAMICS

piezoceramics

https://www.piceramic.com/en/ https://en.wikipedia.org/wiki/Piezo_ignition



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