Lab Rules
At a glance
The rules everyone follows in the lab, in one short list. Read it before you fly, charge a battery, or use anything.
General Rules
- All hardware belongs to Dr. Kamalapurkar. We do not lend hardware to anyone outside the SCC roster.
- No removing robots/equipment from the Autonomy Park. SCC Lab Members are exempt.
- Do not leave the Emlid RTK units outside. It's not waterproof and it's expensive to replace. Bring inside when done.
- Read the documentation for a robot before you use it. Every robot has pages in the Robots tab. Read all of them first.
- Safety glasses are required outdoors.
- No operating robots in weather. Rain and high wind ruin equipment. Bring it inside.
- Minimize spectators. Our labs are for research and must be shared. Lots of unnecessary workers can become a safety issue.
- Every robot must have an RC with a kill switch. For quadcopters, a disarm switch will not cut it. For ground robots, this usually means a dead-man switch.
- Keep things nice. Put all robots away when done, close the blinds, and turn off all lights.
- Report all crashes and injuries to Dr. Kamalapurkar. See Report an Incident.
Flying
- No flying vehicles outside the net. It's illegal. No exceptions.
- Never enter the net while a quadcopter is armed or flying. Disarm it first.
- No benchwork on drones with batteries and propellers on at the same time. We've had people get seriously injured by unexpected spinning.
- Watch flying vehicles at all times. Don't get distracted with your code or a visualizer.
LiPo Batteries
- Never leave a charging battery unattended. Charge only with the approved charger, on a non-flammable surface.
- Never charge or fly a battery that is hot, damaged, or swollen.
- Never charge above 4.2 V per cell, and never discharge below 3.0 V per cell. Any cell outside those limits is permanently damaged. Chargers generally prevent over-charging. Only you can prevent over-discharging.
- Never puncture a battery, carry it by its leads, or throw it in the trash.
- Put a dropped, damaged, swollen, old, or wrongly charged battery in the ammo can, and tell a lab manager right away. Tape any severed leads first. The Autonomy Park's ammo can is in the storage shed by the Venom chargers. The Indoor Lab's is on a bottom shelf in the Indoor Lab.
- Don't fight LiPo battery fires. Get to safety and call 911. Never use an extinguisher, water, or sand.
Hardware-Specific
- Those using Dr. Kamalapurkar's drones (Astros and Homebrews) for off-board control must simulate in Autonomy Park SITL first for safety reasons.
- No custom firmware/autopilots. Especially for quadcopters, this is a safety risk.
- Control barrier functions (CBFs) are required for multi-agent experiments. CBFs for offboard control do not exist yet, and more RFD 900x radios must be bought, so multi-agent experiments are not possible right now.
- Every Homebrew needs an RFD 900x radio to fly for safety reasons. Otherwise, your off-board program is the sole failure point for getting a drone to land safely (very dangerous!).
Soldering
- No leaded solder. Leaded waste requires a pick-up. You also cannot mix lead and lead-free solder.
- Wash your hands after soldering. Treat it as though it were leaded.
- Replace the iron in the holder and turn it off when done. It's a fire risk.