"INS is nearly impossible to make really functioning with existing inexpensive MEMS IMUs. We experimented a lot. For keeping a few cm level accuracy, the time between calibration with an external system was just 1/4..1/2sec. Thus, after 1/2 sec or…"

"Also, you can check an alternative: Marvelmind Precise (±2cm) Indoor Positioning for autonomous robots, drones and humans:
- https://www.youtube.com/watch?v=2Rn0On9aEKg - drone indoor
- https://www.youtube.com/watch?v=_swkCCcMq5A - drone outdoor
-…"

"Here is an option for Precise (±2cm) Indoor Positioning:
- https://www.youtube.com/watch?v=2Rn0On9aEKg - tracking a drone indoor
- https://www.youtube.com/watch?v=e8eHhUhc0Z4 - fully autonomous flight
- https://www.youtube.com/watch?v=Y-ETDc5K_fw -…"

"Yes, it is possible using Marvelmind Precise (±2cm) Indoor Positioning:
- https://www.youtube.com/watch?v=2Rn0On9aEKg - tracking a drone indoor
- https://www.youtube.com/watch?v=e8eHhUhc0Z4 - fully autonomous flight
-…"

"Also, you can check an alternative: Marvelmind Precise (±2cm) Indoor Positioning for autonomous robots, drones and humans:
- https://www.youtube.com/watch?v=2Rn0On9aEKg - drone indoor
- https://www.youtube.com/watch?v=_swkCCcMq5A - drone outdoor
-…"

"There is an alternative: https://marvelmind.com/.

Demos:
- Boats: https://www.youtube.com/watch?v=5DGJeRrO3r4
- Swarm robotics (60 robots): https://www.youtube.com/watch?v=imSZ5HtdPJ0
- Drones: https://www.youtube.com/watch?v=2Rn0On9aEKg
- Wheeled…"

"Thank you, Chris, for encouraging words! :-)

Chris and other colleagues, who already have our system, please, share even more on your experience with Marvelmind Indoor "GPS" and we will enrich the functionality of the system further and improve…"

"Here are a couple of new demos:




Additionally: https://www.youtube.com/channel/UC4O_kJBQrKC-NCgidS_4N7g/videos"

"A new demo of fully autonomous flight indoor:"

"We recently published some updates on ROS support:
http://marvelmind.com/#Interfaces =>
ROS support on Raspberry 2 and Raspberry 3:
Marvelmind ROS package - bitbucket link.
Marvelmind ROS package v1.0.6 compatibility and main changes:

Supports both…"

"Thank you, Chris.
For those, who have Indoor "GPS", please, share your results and feedback. The integration with Pixhawk works well in our environment. Hopefully, it will work as well in yours."

"Here is the first draft of the Indoor "GPS" to Pixhawk integration:
www.marvelmind.com/downloads/marvelmind_pixhawk_v2016_10_11x.pdf


Karthik Desai said:
Hi @Marvelmind
I was planning to buy this for my Rover for Indoor Navigation. The rover is…"

"Additionally, we recently published instructions for integration with ROS:
http://www.marvelmind.com/#Interfaces => ROS support on Raspberry 2 and Raspberry 3
Please, check the instructions on ROS integration"