About

Gender

Male


Location

Tamil nadu


Please tell us a bit about your UAV interest

image processing via UAV


Hometown:

Chennai


Activity Feed

Sriram commented on Chris Anderson's blog post Inmpressive swarming with Swiftnav RTK GPS and PX4
"Hello SungTae Moon... Can your ground controller be used with pixhawk?? "
May 30, 2017
Sriram replied to Sriram's discussion Pixhawk Stability in PIXHAWK
"Thanks Vesselin Goranov... that a good idea, which I could try.... "
Mar 25, 2017
Sriram replied to Sriram's discussion Pixhawk Stability in PIXHAWK
"Thanks Harry Courter.... Couple of months ago,we start with stabilize mode and change to pos hold or auto. But recent times starting with pos hold, which could take off with less jerk..... We have never flew with loiter mode.  Can you explain me why…"
Mar 21, 2017
Sriram replied to Sriram's discussion Pixhawk Stability in PIXHAWK
"Hay Philip... 3.3.3 firmware is working good. yet we had some crash with same firmware in auto flight mode and in stabilize mode, we have checked logs, don't know what could be the reason. For each firmware update there are lot of new parameters…"
Mar 21, 2017
Sriram posted a discussion in PIXHAWK
Hay Guys... I am using Pixhawk with 3.3.3 quad. We use factory PID values. The first flight was in POS HOLD mode at an altitude of 7 meters. There was a slight wobble and jerk in the quad. We flew for about 4 mins. The next flight was the same…
Mar 20, 2017
Sriram replied to Sriram's discussion 450Quad crashed in stabilize mode!!!
"Hay  Mossbackfarm... I checked all the motors and escs. All are fine... I use vibration isolation for mounting the pixhawk. I even flew the same quad about five times before the crash (sixth flight crashed)"
Feb 26, 2017
Sriram replied to Sriram's discussion 450Quad crashed in stabilize mode!!!
"Hay  Michael Burmeister thanks for the reply.... I have attached the correct file... I could plot motor outputs (RCOUT)... I will also attach .log file 

"I think it is possible to crash in Stabilize mode with version 3.3.3 do to over use of the GPS…"
Feb 26, 2017
Sriram posted a discussion
Hay guys....                I was flying a 450quad with pixhawk3.3.3with vibration dampers, M8n gps, 3DR telemetry, BEC module and futaba transmitter. I had a clean fight in stabilize mode for about 3mins and then quad suddenly yawed in counter…
Feb 24, 2017
Sriram replied to Luc Maximilien's discussion Do-Set-Cam-Trigg-Dist wrong distance between photos in Terrain/Surface Mapping
"can you upload the log file..."
Feb 10, 2017
Sriram replied to Chris's discussion Explanation of GPS_NAVFILTER
"see page no 17,18..... 
but I too use Airbone4G only"
Jan 17, 2017
Sriram replied to Sriram's discussion Quad flipped- pixhawk 3.3.3
"Hay Andre K
            Thank for the review. We had a brainstorming for the root cause of the problem, that it might an esc issue by not calibrating ESCs after changing of a battery of different mAh (2200mAh to 9000 mAh). Is that could be a…"
Dec 22, 2016
Sriram replied to Travis Whitley's discussion ALT HOLD Desired Altitude Jumped without Throttle Input in ArduCopter User Group
"hay.... I have this same issue with ac3.3.3. When I switch to altitude hold mode the quad suddenly drops with the throttle stick in the mid position. When I reviewed my log it shows, the desired altitude dropped  so the quad. I think it could be a…"
Dec 15, 2016
Sriram posted a discussion
Hi    I am using a pixhawk3.3.3 with a quad. yesterday I was flying in altitude hold mode, suddenly quad flipped and drown into a pond. I couldnt recover pixhawk, esc and battery. out of four motors two were good and we couldnt check other two.…
Dec 10, 2016
Sriram posted a discussion
I using 3dr clone bec module. I calibrated the bec module in initial setup, set measured voltage 12.3 after measuring the battery volt by a multimeter. after a flight, I found that the voltage does not change in the telemetry data and In dataflash…
Nov 28, 2016
Sriram replied to Antonius Lourenço Kasbergen's discussion Is there a software to count cattle?
"Did you find any software that finds no of crops from aerial image?"
Nov 7, 2016
Sriram replied to Antonius Lourenço Kasbergen's discussion Is there a software to count plants in a crop? in Agricultural UAVs
"Hello Antonius Kasbergen
What is percentage error using imageJ software? "
Nov 6, 2016
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