- Joined
- Jun 17, 2016
- Messages
- 10
- Reaction score
- 1
- Age
- 75
We have a marine studies unit in our Living Ocean Organisation and I have permits to fly 'drones' to study them. This is in Sydney Australia to the north.
Have had a lot of successful flights but its very tricky taking off and landing...and indeed flying out at sea.
Issues include the rocking of the boat affects the motors re getting a smooth launch and as for landing...we catch manually using the landing gear during a delicate hover return.
The other issue is the boat is moving all the time, either tracking the whales or simply being moved around by wind and currents.
The other day I launched in spot A and then we moved further away to spot B following the whales. I made 2 mistakes. I didn't change the default limit distance of 500m and I also let the software set home point at that take off point.
Obviously we drifted past the 500m limit and the software (GPS mode) started to warn etc. When I tried to bring it home manually it was still referencing to home point. Answer was I let it hover (didn't want to trigger return to home) and we motored back to where it was and I manually took over.
Since then I realise I should have used dynamic home point but my tablet is non GPS.
What would anyone confirm or suggest is the best system or set up to operate out at sea from a moving craft with a moving target. Obviously total manual control seems the answer but I need GPS to film the beasts..when we find them.
Thats another point or tip....if you see whales nearby go high to spot them...and then come down onto them...if you wander around at low altitude the endless water on your screen is no help.
Robbi
Have had a lot of successful flights but its very tricky taking off and landing...and indeed flying out at sea.
Issues include the rocking of the boat affects the motors re getting a smooth launch and as for landing...we catch manually using the landing gear during a delicate hover return.
The other issue is the boat is moving all the time, either tracking the whales or simply being moved around by wind and currents.
The other day I launched in spot A and then we moved further away to spot B following the whales. I made 2 mistakes. I didn't change the default limit distance of 500m and I also let the software set home point at that take off point.
Obviously we drifted past the 500m limit and the software (GPS mode) started to warn etc. When I tried to bring it home manually it was still referencing to home point. Answer was I let it hover (didn't want to trigger return to home) and we motored back to where it was and I manually took over.
Since then I realise I should have used dynamic home point but my tablet is non GPS.
What would anyone confirm or suggest is the best system or set up to operate out at sea from a moving craft with a moving target. Obviously total manual control seems the answer but I need GPS to film the beasts..when we find them.
Thats another point or tip....if you see whales nearby go high to spot them...and then come down onto them...if you wander around at low altitude the endless water on your screen is no help.
Robbi