I wonder what caused the 'jump' phenomenon of Hedgehog beacons.

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yunsik
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Joined: Thu Jun 22, 2023 3:39 am

I wonder what caused the 'jump' phenomenon of Hedgehog beacons.

Post by yunsik »

In a space of about 8x8m empty and 6m high, four TX super-beacon were installed at 2.1m points at each corner, and the modem was installed in the center of the left end.

However, when the Hedgehog (RX Super-beacon) was turned on, there were so many jumps that accurate measurements could not be made, and the color of the Hedgehog Beacon was marked in a color other than normal blue, and the location information of the beacon was not confirmed on the Dashboard.

Which part should I check again in this case?

Leave the video link below together.

https://drive.google.com/file/d/10Eniti ... sp=sharing

yunsik
Posts: 2
Joined: Thu Jun 22, 2023 3:39 am

Re: I wonder what caused the 'jump' phenomenon of Hedgehog beacons.

Post by yunsik »

Passes the parameter value of the Hegdehog used. The detailed parameters below have not been changed and are all default values.

https://drive.google.com/file/d/19cr3rL ... sp=sharing
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hegdehog.png
Last edited by yunsik on Thu Jun 22, 2023 3:59 am, edited 1 time in total.

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admin
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Re: I wonder what caused the 'jump' phenomenon of Hedgehog beacons.

Post by admin »

Line of sight is the most important notion of understanding in indoor positioning systems:
- https://marvelmind.com/line_of_sight/
- https://www.youtube.com/watch?v=zg3oW_U_jdY&t=1608s

Most likely, you have jumps because of non-line of sight.

Line of sight may not be as obvious as you may think:
- https://youtu.be/FW7fdm6az-4

Other typical mistakes and how to avoid them:
- https://youtu.be/JmVjpypEc04

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