The process of determinating absolute or relative locations of points by measurement of distances

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35 views

Trilateration with error account or lack of precision

I am developing a node.js/javascript application where I would have dozens of beacons in a row (positions known), which gives me their distances to specific object (3 or 4 distances per object). The ...
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306 views

localization by trilateration ( weighted nonlinear least squares )

I am writing an app for beacon localization and I am looking for a formula which, given beacons of known positions and distance from target, finds the target position. eg. given beacon1 located at ...
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158 views

Trilateration using two or three points

We have a positioning system where we can measure our range without 0.1m from multiple beacons. The placement of the beacons is about on a 1-2km box. So we could get anywhere from 2-4 ranges from ...
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723 views

Trilateration Math Check

I'm trying to crate an indoor trilateration program working off of N BLE objects. Where I have any number of beacons in a room and my ipad can track its location within them to a sub meter degree of ...
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509 views

Trilateration issue

My program isn't making use of any geographical data, but I'm hoping that the users experience in the subject can help me with my current issue. The project I am working is trying to locate a user in ...
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363 views

Math algorithm for n amount points in objective-c

I need some information about the Answer on an earlier Question. I need this calculation for an iOS App. I have three points with different Circles. I understand the problem and your solution. But i ...
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28 views

Trilateration based on weighted least square

When using weight least square method for trilateration, a weight matrix W is to be determined. In the case where the distances to three reference points are prone to error, how should the W matrix be ...
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268 views

Trilateration Calculation Issue

edit I was able to do this following partially from this solution: How to calculate the intersection of 2 Circles? I broke it up into 3 groups of intersections AB, AC and BC. Once I had those I took ...