Transcript Safety_firebotx

CEILBOT
Vasek Brabec
Julio Cordón Muñoz
Safety issues
• Safety for:
– People
– Robot
– Environment
People
•
People
–
–
–
They are at first place(laws of Asimov)
Don't collide with people
Don't injure people with extinguisher
•
Don't use toxic extinguisher
– Problem with high concentration CO2
(breath, product inside at -76ºC)
→ better to use water extinguisher
»
Fire class A
Robot
•
•
Different heights in the cinema
Avoid obstacles
– Seats, floor, technic, ...
(it can block, break robot)
•
Safety mounting of robot's parts
(nothing can fall down)
•
Thermal isolation of electric devices
Robot
•
Batteries
–
–
–
We need long lifetime
Problematic plastic parts(maximum
temperature is only 80 C)
working temperature of batteries
•
•
•
from -40 to +70 C
Similar to electric devices
Maintenance
Notes:
• Extinguisher – working temperature -20 -+60C
• BATTERIES – POSSIBLE TO DESIGN YOUR
OWN PACK – count of cells → voltage, capacity
• http://www.robotmarketplace.com/products/batte
ry_build_main.html
• http://www.robotmarketplace.com/products/moto
rs_main.html (Motors)
Masses
• Robot:
- Bottle
- Battery
- Motors (2)
-
Arm
Frame
Isolation
µC, memory
25 kg
Mohr Theorems
• 1st Mohr Theorem:
• 2nd Mohr Theorem:
Beams
• Rectangular:
• Cylindrical:
• I-Beam: