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| Both sides previous revision Previous revision Next revision | Previous revision | ||
| searchwing-px4-analyse [2018/10/28 23:39] – [Results] natwati | searchwing-px4-analyse [2018/10/28 23:43] (current) – [Points that require discussion] natwati | ||
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| The PX4 firmware does not support altering an ongoing mission. This requires a full clear of the mission. Afterwards the mission needs to be uploaded using multiple mavlink messages and roundtrip times (see [[https:// | The PX4 firmware does not support altering an ongoing mission. This requires a full clear of the mission. Afterwards the mission needs to be uploaded using multiple mavlink messages and roundtrip times (see [[https:// | ||
| - | If all commands of a mission have been executed and the plane is in mission mode it will loiter. Missions can be paused in hold mode which also loiters. | + | If all commands of a mission have been executed and the plane is in mission mode it will loiter. Missions can be paused in hold mode which causes the plane to loiter. |
| The PX4 firmware implements the possibility to upload a second mission in the background while another mission is active. QGroundControl does not support this and forces the user to pause the mission when uploading a new mission. | The PX4 firmware implements the possibility to upload a second mission in the background while another mission is active. QGroundControl does not support this and forces the user to pause the mission when uploading a new mission. | ||
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| * How to command flying to a moving location? | * How to command flying to a moving location? | ||
| * Is an increased responsiveness of L1 position control during approach required? | * Is an increased responsiveness of L1 position control during approach required? | ||
| - | * A predicted route of the ship could be used to generate a trajectory that passes though all points the landing spot could be located at. This seems possible as no sudden deviation of the predicted route is to be expected | + | * A predicted route of the ship could be used to generate a trajectory that passes though all points the landing spot could be located at. This seems possible as no sudden deviation of the predicted route is to be expected |
| * Expected waves and wind should be investigated (possibly from this source: [[http:// | * Expected waves and wind should be investigated (possibly from this source: [[http:// | ||
| + | * Can geofencing provide sufficient accuracy to prevent a collision with the ship? | ||