# 4代蓝牙网关使用问题

**URL:** <https://bbs.aprbrother.com/t/topic/1638>\
**Category:** BLE Gateway\
**Created:** [July 10, 2020, 9:31am UTC](https://bbs.aprbrother.com/t/topic/1638 "2020-07-10T09:31:42Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![aprilpea](https://bbs.aprbrother.com/user_avatar/bbs.aprbrother.com/aprilpea/32/9_2.png) [@aprilpea](https://bbs.aprbrother.com/u/aprilpea)\
**Post date:** [July 13, 2020, 1:26am UTC](https://bbs.aprbrother.com/t/topic/1638/2 "2020-07-13T01:26:43Z")

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你可以参考[这个帖子](https://bbs.aprbrother.com/t/how-to-find-beacon-distance-by-the-received-rssi-in-android/425) 介绍的根据RSSI计算距离的公式。尽管很不精确。

关于惯导数据如何参与计算我们暂时没有更多的资料

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