Pierre's Discussions (25)

Discussions Replied To (11) Replies Latest Activity

"Thanks. I'd like to try DGPS in my autopilot Pixhawk from 3DR. Does anyone know whic…"

Pierre replied Aug 25, 2015 to Why not use DGPS for UAV pesticide spraying?

15 Aug 25, 2015
Reply by Pierre

"1 cm accurate GPS....900 USD Could you provide the link of it? M8N is not the 'rea…"

Pierre replied Aug 24, 2015 to Why not use DGPS for UAV pesticide spraying?

15 Aug 25, 2015
Reply by Pierre

"The drones fly only 2-5 meters above the crops and the there's strong downwash from…"

Pierre replied Aug 6, 2015 to Why not use DGPS for UAV pesticide spraying?

15 Aug 25, 2015
Reply by Pierre

"Yes. Pesticide spraying drones can not compete with manned airplane for large farmla…"

Pierre replied Aug 5, 2015 to Why not use DGPS for UAV pesticide spraying?

15 Aug 25, 2015
Reply by Pierre

"I don't get your point. Do you mean the problem is more about c.g. range due to the…"

Pierre replied Aug 4, 2015 to Why not use DGPS for UAV pesticide spraying?

15 Aug 25, 2015
Reply by Pierre

"I'm curious about the suggestion of not flying more than 10 feet above the plants is…"

Pierre replied Apr 26, 2015 to Different kinds of sprayers used in agricultural UAVs

20 Apr 26, 2015
Reply by George

"Then what's the drawback of unmanned helicopter compared with multirotors? Anyway th…"

Pierre replied Apr 24, 2015 to Multirotor v.s. helicopter in agricultural UAVs field for pesticide spraying

7 Apr 25, 2015
Reply by George

"Do not apply the product when the wind speed exceeds 10mph. I doubt do the users fo…"

Pierre replied Apr 23, 2015 to Different kinds of sprayers used in agricultural UAVs

20 Apr 26, 2015
Reply by George

"How do the permanent markers typically look like? Any picture of that? How do people…"

Pierre replied Apr 23, 2015 to Different kinds of sprayers used in agricultural UAVs

20 Apr 26, 2015
Reply by George

"Thank you very much for your careful answers, George. I just get back from my busy a…"

Pierre replied Apr 23, 2015 to Different kinds of sprayers used in agricultural UAVs

20 Apr 26, 2015
Reply by George

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