Abstrakti
The zero velocity update (ZUPT) offers an effective correction method for the sensor drift in indoor positioning systems using foot-mounted inertial measurement units (IMUs). However, the heading drift is still problematic in positioning systems using a single IMU. This paper studies methods for positioning using two foot-mounted IMUs. We propose two methods for this purpose, which are based on the use of a distance constraint and a spacing-vector constraint, respectively. Our methods are compared against other distance-constraint-based methods. The results reveal that our methods are able to achieve a better distribution concentration than the other methods, and they better control the separation between the trajectories of the feet.
Alkuperäiskieli | Englanti |
---|---|
Otsikko | Proceedings of the 2023 13th International Conference on Indoor Positioning and Indoor Navigation, IPIN 2023 |
Kustantaja | IEEE |
Sivumäärä | 6 |
ISBN (elektroninen) | 979-8-3503-2011-4 |
DOI - pysyväislinkit | |
Tila | Julkaistu - 2023 |
OKM-julkaisutyyppi | A4 Artikkeli konferenssijulkaisussa |
Tapahtuma | International Conference on Indoor Positioning and Indoor Navigation - Fraunhofer Institute for Integrated Circuits (IIS), Nuremberg, Saksa Kesto: 25 syysk. 2023 → 28 syysk. 2023 Konferenssinumero: 13 |
Julkaisusarja
Nimi | International Conference on Indoor Positioning and Indoor Navigation |
---|---|
ISSN (elektroninen) | 2471-917X |
Conference
Conference | International Conference on Indoor Positioning and Indoor Navigation |
---|---|
Lyhennettä | IPIN |
Maa/Alue | Saksa |
Kaupunki | Nuremberg |
Ajanjakso | 25/09/2023 → 28/09/2023 |