# BLE / trilateration / positioning indoor

**URL:** <https://discourse.nodered.org/t/ble-trilateration-positioning-indoor/11277>\
**Category:** General\
**Created:** [18 May 2019 15:59 UTC](https://discourse.nodered.org/t/ble-trilateration-positioning-indoor/11277 "2019-05-18T15:59:55Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![RogierQ](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/rogierq/32/3211_2.png) [@RogierQ](https://discourse.nodered.org/u/RogierQ)\
**Post date:** [18 May 2019 15:59 UTC](https://discourse.nodered.org/t/ble-trilateration-positioning-indoor/11277/1 "2019-05-18T15:59:55Z")

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Any one some experience with ble trilateration for ble positioning indoors?  
I saw this beeing used in the mcdonalds and have some ideas with it.  
On the web most exmples articles are more then 5 year old  
Thanks for your ideas and help!