RC India

RC Models => Self-designed, DIY and College Projects => Topic started by: hemanthtguru on November 26, 2011, 01:15:20 AM



Title: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hemanthtguru on November 26, 2011, 01:15:20 AM
What can you expect from Auto Pilot System ?
--> Cheap + Stable + Easy to fly + Easy to setup + Easy to tune + Expandability

Well get ready to expect more
--> One board + One antenna with 6 senors powered by 32 bit processor

I hope you like the below tech specs

-> 3 axis Gyro
-> 3 axis Accelorometer
-> 3 axis Magnetometer
-> Absolute pressure sensors
-> 10 Hz Helical GPS
-> Super sensitive sonar
-> Full telemetry support [ Copter <--> copter & Copter <--> GCS ]
-> Multiple software support

Some tested features of the BRIANWING INS system:

--> Get a Indoor 3D position lock within 5secs :: No more slow GPS wake up or waiting
--> On board power supply bus  :: Now directly supply power from lipo for ur LEDs
--> Upto 8 motors support and 8 input channels :: Super feasibility to build almost anything
--> Separate dedicated camera control hardware :: Super stable FPV
--> Full support for Hand throw launch :: Now dont take off from ground just, throw off !!
--> Futaba S-Bus support :: One wire from radio to controller for all the channels


Flight features

--> Auto take off and auto landing
--> Multiple way point support with amazing accuracy
--> Care free,Position hold, Return to Home, Reverse track home
--> Follow me, copter to copter follow or copter to ground object
--> CAN bus voltage monitor, RTH on battery low
--> Full acrobatics , flips and barrel rolls
--> Point of interest for Camera focus

 
And finally proudly "MADE IN INDIA"


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hemanthtguru on November 26, 2011, 01:17:53 AM
A request to the Admin: Please keep the first post of the thread open so that I can edit it. Because in next few days there are lot of stuff to be added there. please

Regards
Hemanth

I will be uploading the pics of the controller in next 72hrs...


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: abhay on November 26, 2011, 02:00:53 AM
 {:)} {:)} {:)} Wow. ..  Waiting for pics


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: Dharmik on November 26, 2011, 09:07:09 AM
great man.waiting for more info!!


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: spitfire on November 26, 2011, 09:37:53 AM
Interesting project. Subscribed!


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hemanthtguru on November 26, 2011, 10:48:48 PM
My exams starts from 8th of Dec this month so there will be low speed development for next 25 days then comes the real thing. The final product is being shipped banglore will there here by 2morow


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: rajsigma on November 27, 2011, 10:26:02 AM
oh great keep it up  :) :) :)


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hemanthtguru on November 27, 2011, 01:53:03 PM
I need testers for Fixed wing  { Both Nitro & Electric } or Traditional Heli { Both Nitro & Electric }

Please PM me is some interest the test hardware will cost 11K.

All the important developments of the project will be updated on the first post of the tread 


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hemanthtguru on December 03, 2011, 08:54:11 PM
The official frame CMT Edition:-

(https://lh4.googleusercontent.com/-9OYs1pmh7SU/TttEoHeu_1I/AAAAAAAAAFM/i8g6bafDvWM/s1024/IMG_4180.JPG) (https://lh3.googleusercontent.com/-ogP4-Ab2eMQ/TttEvKG8MkI/AAAAAAAAAFY/fwkJWC_9e-I/s1024/IMG_4188.JPG) (https://lh3.googleusercontent.com/-BbRSs5okpf0/TttEqRY61yI/AAAAAAAAAFQ/OUiKBw9NmGg/s912/IMG_4185.JPG) (https://lh6.googleusercontent.com/-uQgpGcLXaSY/TttEyrBlWfI/AAAAAAAAAFc/OxPVYWH2TXM/s800/IMG_4191.JPG) (https://lh5.googleusercontent.com/-20VxasMPG8w/TttEtLl8DJI/AAAAAAAAAFU/oa1zqWfCmlc/s800/IMG_4187.JPG)

--> Full Z Weave carbon fiber
--> Metal joints , virtually indestructible
--> 240 grams only, with all metal hings and bolts

Camera mount for Real Time Stream Camera:-

(https://lh6.googleusercontent.com/-95TFmgMYykE/TttEgVO4WSI/AAAAAAAAAE8/wh-GtKc-Pjw/s912/IMG_4164.JPG) (https://lh6.googleusercontent.com/-JZiu8cv85eQ/TttEiF_o-pI/AAAAAAAAAFA/TJgmtI4dYF0/s800/IMG_4167.JPG) (http://)

 
The official CAMERA MOUNT for the controller:-

(https://lh5.googleusercontent.com/-HB7NUzQ3ItA/Tto7HkpYR-I/AAAAAAAAAEw/WgQ5PT6EDy0/s800/IMG_4124.JPG)
 
FIBER GLASS body

(https://lh5.googleusercontent.com/-uKskzkq8NMM/Tto7Bot07OI/AAAAAAAAAEk/SuUqkIshPCE/s800/IMG_4119.JPG) (https://lh4.googleusercontent.com/-5-PpK85cx8I/Tto7Dl1vtEI/AAAAAAAAAEo/CRorc6nGhI8/s720/IMG_4120.JPG)

High torque [ 6Kg ] LOW PROFILE digital servo

This camera works the best of POV functions,  can be use with big cameras like Cannon EOS 550D

Features:
--> Tilts to 180 degrees
--> Super smooth servo operations
--> Attaches to the main frame with spring suspension to eliminate vibrations

Price: 2800 inclusive of the Digital Servo




Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hemanthtguru on December 04, 2011, 03:44:55 PM
Pic updated...


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hemanthtguru on January 28, 2012, 03:19:57 PM
Brainwing INS first videos

RTL demo
http://www.youtube.com/watch?v=Jau4GyCdu_g&feature=g-upl&context=G2d7fa11AUAAAAAAABAA

Position Hold
http://www.youtube.com/watch?v=wiBXU5tNyoE&feature=context&context=G2d7fa11AUAAAAAAABAA

More videos soon,,,,

Sorry for late video updates

Quad specs
11.1v 40c 2650 Mah Battery
750 Kv motors
30 AMP ESC
Max fly time 36 mins + with a 400 gram camera


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: vineet on January 28, 2012, 07:46:39 PM
setup is very good video is poor , we really want to see a good video


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: rajsigma on January 28, 2012, 08:58:42 PM
Hemanth good flying



Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hemanthtguru on January 30, 2012, 09:09:46 PM
This the test with Advanced Auto Gain loops enabled so no more PID tunning [ Its still in beta stage have look !! ]

http://www.youtube.com/watch?v=fQJLXyXEyBU&feature=g-upl&context=G2a7c389AUAAAAAAAAAA

AAG also remove the wobbling during descending 

http://www.youtube.com/watch?v=GPbU4AmcK-k&feature=youtu.be


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: Dharmik on January 30, 2012, 09:59:54 PM
hey really wonderful hemanth bro.keep it up guys.


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: vineet on January 31, 2012, 12:17:10 AM
wow man ,  and what radio you have looks like 9x ..


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: Dharmik on January 31, 2012, 12:33:11 AM
guys you need to shoot with some HD cam.really nice work specially that RTL demo, just want to ask you was that crash touchdown?


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: murarie on February 06, 2012, 11:07:16 PM
No way you can fly for 36min with a 2650mah lipo, and doing it with a 400gm payload, you must be joking.

And is that a DJI Flamewheel frame?


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: vineet on February 06, 2012, 11:08:08 PM
thanks for saying my doubt


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: foamybuilder on February 06, 2012, 11:35:51 PM
Even a plane of this weight could barely manage that time with lots of glide time :)


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hemanthtguru on March 31, 2012, 09:45:27 PM
New videos....
Night flying
http://www.youtube.com/watch?v=pRqAHugs23M&feature=g-upl&context=G2a7c389AUAAAAAAAAAA

http://www.youtube.com/watch?v=5tChxmcndKk&feature=g-upl&context=G2d7fa11AUAAAAAAABAA


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hemanthtguru on March 31, 2012, 09:47:50 PM
Who is challenging the Fly time ? meet for a million dollar bet

I will show the reality 


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: vineet on March 31, 2012, 10:20:33 PM
if you have something than please prove ..how 4 motors and million electronics can work for over half an hour..


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hemanthtguru on March 31, 2012, 10:24:26 PM
Its call T motor; 6 amps average current draw for regular flight at 60% throttle; Try them or meet me I will show them to you in reality.  :hatsoff:


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: Swapnil on March 31, 2012, 10:36:38 PM
Wow! It looks really cool at night!


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hemanthtguru on March 31, 2012, 10:37:21 PM
Thanks..


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: AyushGupta on March 31, 2012, 10:47:24 PM
6 amps per motor or by the entire drive of 4 motors??


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hemanthtguru on March 31, 2012, 11:05:16 PM
Per motor ayush; not all ....entire drive is about just above 20 amp


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: vineet on April 01, 2012, 09:31:57 AM
thankyou for clearing the doubt  :salute:
really ,could you please share a link for that motor it would be great ,


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: Swapnil on April 01, 2012, 09:49:26 AM
+1
I'd like to get those motors for my quad too.


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: Dharmik on April 01, 2012, 09:59:34 AM
Hey nice work hemanth bro. I found that just bit more throttle above hover position gives allmost double flight time so 36 minutes is possible. There is record on rcg '51 min in air' without payload you can achieve that and as you said overall current draw is 20Amp then you can push the limits. Keep it up.


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hemanthtguru on April 01, 2012, 10:38:28 AM
Here is the link of the motor:

http://www.rctigermotor.com/show.php?contentid=145

But please get ready to punch your pockets for those


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hemanthtguru on April 01, 2012, 10:39:54 AM
Please read the specs of the motors; Then all the doubts about the fly time will be clarified.....


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: Swapnil on April 01, 2012, 10:48:50 AM
Woah! Amazing specs! Just went through the tech data.
Price is a pocket burner, though...


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: vineet on April 01, 2012, 12:23:48 PM
 :o :o


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hemanthtguru on April 18, 2012, 01:37:37 AM
My new AD8 Heavy Lift clone ; 60% the cost but 96% carbon fiber

(https://lh4.googleusercontent.com/-yzJzoJZpSqI/T43I8jdcNBI/AAAAAAAAAIg/By16oC3eHiI/s1506/DSC00439.JPG)

(https://lh3.googleusercontent.com/-JlNAObCF-eM/T43IptMzXNI/AAAAAAAAAIY/NVYdWLPaLt0/s1506/DSC00438.JPG)

(https://lh5.googleusercontent.com/-5BE0FVVYDT0/T43ITMIIhNI/AAAAAAAAAIQ/0OEC_DwIsvk/s845/DSC00444.JPG)
Motor mount

(https://lh3.googleusercontent.com/-1uP0PqFZ_TQ/T43IG1sQ3yI/AAAAAAAAAII/4ljC8I0W5B0/s1506/DSC00448.JPG)

(https://lh4.googleusercontent.com/-FKMQKvLiv6U/T43Huzzl69I/AAAAAAAAAIA/eNHF6b3ZBxo/s1506/DSC00447.JPG)
Belly of the beast

(https://lh4.googleusercontent.com/-XzyA6121vjY/T43F6aDbUEI/AAAAAAAAAH4/ANzOXN8m8-g/s1506/DSC00445.JPG)
Center plate 5mm 3quill carbon fiber

(https://lh5.googleusercontent.com/-vm-zqU8SjOY/T43Fz1MoIBI/AAAAAAAAAHw/0QsRyE1tMhQ/s1506/DSC00441.JPG)

Call me for pricing....


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: atulrajguru9 on April 19, 2012, 07:58:18 PM
First of all congrats on your achievement ... your achievement is so great that its hard to believe.

 




Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: atulrajguru9 on April 19, 2012, 08:23:24 PM
I did some calculations and seems something is wrong …

Time = Battery capacity / Current drawn

Battery capacity (Ah) = Current drawn (I) x Time (H)
so, 2.7 = 2.7 * 1

It is said that given system needs 20 amps

Time = Battery capacity / Current drawn

Time = 2.7 / 20

Time = 0.135 (H)  = 8 minutes

this is considering that it will take 11.1 V all the time

Now If we consider it only take 5.5 V then also flight time will be about 16 minutes

Can Hemanth/anyone please explain where my calculation are wrong?


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: jeevan reddy on April 19, 2012, 08:25:47 PM
+1


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hemanthtguru on April 19, 2012, 08:28:21 PM
Sir for which MR did u do the calculation Quad or my new octa


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: satyagupta on April 19, 2012, 08:41:11 PM
Its call T motor; 6 amps average current draw for regular flight at 60% throttle; Try them or meet me I will show them to you in reality.  :hatsoff:

Saw the motor link thanks for that..

Btw what are the lights that you have used. And where did you buy that frame from??


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: murarie on April 20, 2012, 08:01:49 AM
I did some calculations and seems something is wrong …
...
...
Can Hemanth/anyone please explain where my calculation are wrong?


Exactly my view, he says 6 amp avg current draw ie 24amps for 4 motors. Not 20 amp like you calculated.
I have various quads and various motors including the said T motor, mine with a 1045 prop draws 9 amps at 75% throttle.


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hemanthtguru on April 20, 2012, 11:17:29 AM
The lights are from HK and the frame custom made out carbon fiber


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hemanthtguru on April 20, 2012, 11:18:47 AM
I will post the calculation please give some time,,,,,


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: atulrajguru9 on April 20, 2012, 04:10:09 PM
Not 20 amp like you calculated.


Check the reply by Hemanth Reply #27 and that is why i consider 20 ...


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: atulrajguru9 on April 20, 2012, 04:14:01 PM
I will post the calculation please give some time,,,,,

We all are eagerly waiting to know the math behind this..

and if it works as you are saying then ... we can upgrade easystar with this motor and fly it for 2+ hours




Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: atulrajguru9 on April 20, 2012, 04:24:17 PM
Sir for which MR did u do the calculation Quad or my new octa
I will post the calculation please give some time,,,,,

Hemath, Please dont call me sir... I am not senior in this hobby.

I did it for your Quad  as you said in reply # 27 that it draw 20 amps and the link which you gave says motor will take avg 6 amps and battery capacity is given as 2650 (rounded to 2.7A)


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hemanthtguru on April 24, 2012, 08:28:57 PM
Oct finally files

http://www.youtube.com/watch?v=73HQhsdzANA&feature=g-upl&context=G203b2cbAUAAAAAAAAAA

I tested it with WK-M

I will test with my INS system soon;

The gains need to be tuned its just first flight


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: ram singh on May 13, 2012, 09:56:05 PM
sir what is the brand of your six sensor quadrotor contol board and what is the cost
please post the link for control board :headscratch: :headscratch:


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hyd_quads on October 19, 2012, 10:54:37 AM
@hemanthguru:
I wonder how I missed this thread.

1) You say the FC is 32-bit. Which CPU is used? STM32?
2) Is the code self-written?
3) Any GUI for configuring various parameters or do you just use those on-board pots?
4) Can you specify the IMU used or the names of the individual sensors?
5) Did you port any open-source multirotor platform like Multiwii onto your code, or is it completely different?
6) Do you plan to retail it? If yes, at what price?
7) Is your product open-source? Can anyone modify the code to their interest/requirement?

And finally proudly "MADE IN INDIA"
And I must say "GREAT JOB!" I am EXTREMELY proud to see this from INDIA.

Vineet


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hemanthtguru on October 19, 2012, 03:35:10 PM
1: No ARM 7 with a Cyclone for security
2: The code is accumulated work many FC codes
3: It uses MAV so u can use APM planner or Q ground or My IOS App to configuring
4: It uses a gasoline grade 9 DOF IMU which internally dampened
5: Its uses the best algorithm for the function from all the FC programs,
6: The FC will not available has a controller, It will come with a fully build copter itself [ Copter with 1, 3 , 6, 8 Kg payload with gyro stabilization ]
7: No, The code is not open source, but can altered to requirements of any kind. The variations can be done.


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hyd_quads on October 19, 2012, 03:50:04 PM
Hmm.. Okay. :)


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hemanthtguru on October 19, 2012, 04:04:19 PM
I finalize the control loops and navigation algorithms I will put up the test videos in next 5 days


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: AshokP on October 19, 2012, 08:06:55 PM
subscribed


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: jeevan reddy on October 26, 2012, 01:06:32 PM
waiting for the video!!!!!!!!!


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hemanthtguru on October 26, 2012, 10:50:19 PM
This video was shot in low light and the Gimbal Home made.

The copter is running Brainwing INS + Gimbal stabilization

http://www.youtube.com/watch?v=3KauuWKM3HM&feature=youtu.be

The camera which was to filim the copter had no battery in it. I will upload few more on monday

If you have time please see from first or else skip 1m 40s


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: jeevan reddy on October 27, 2012, 10:49:34 AM
nice video!!!!!!


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hyd_quads on October 27, 2012, 01:23:27 PM
That's absolutely smooth, and no jello effect. It's hard to believe the gimbal is scratch-built.
And there's no fish-eye effect, isn't it a GoPro?


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hemanthtguru on October 27, 2012, 01:53:52 PM
Its NEX 5 , And this no jelly effect because there a vibration dampening balls I have around 16 of  them. Its not a go pro Its Sony NEX 5 Mirror less SLR

And the gimbal is Gyro Stabilized


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hyd_quads on October 27, 2012, 03:33:12 PM
Nice..... ;D


Title: Re: BRAINWING INS SYSTEM -> MULTIROTOR + FIXEDWING
Post by: hemanthtguru on December 04, 2012, 01:16:48 PM
AUTO GAIN CONTROL FINALIZED

Please see the quad adjusting the user inputs and changing PID automatically to match the flying style

http://www.youtube.com/watch?v=6sKr1ZMZDQk

If anyone wanted aggressive flights see this !!!