Evidence map›Paper›PMID 30400415›Full record

ArticleMicromachines2017

Map-Based Indoor Pedestrian Navigation Using an Auxiliary Particle Filter.

Chunyang Yu, Naser El-Sheimy, Haiyu Lan, Zhenbo Liu

Open access · goldAbstract read
In one paragraph

Article in Micromachines, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.8field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 54 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 2 countries.

Chunyang YuCollege of Automation, Haibin Engineering University, Harbin 150001, China. chunyang.yu@ucalgary.ca.
Naser El-SheimyDepartment of Geomatics Engineering, University of Calgary, Calgary, AB T2N 1N4, Canada. elsheimy@ucalgary.ca.
Haiyu LanDepartment of Geomatics Engineering, University of Calgary, Calgary, AB T2N 1N4, Canada. hlan@ucalgary.ca.
Zhenbo LiuDepartment of Geomatics Engineering, University of Calgary, Calgary, AB T2N 1N4, Canada. zhenbo.liu2@ucalgary.ca.
University of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this research, a non-infrastructure-based and low-cost indoor navigation method is proposed through the integration of smartphone built-in microelectromechanical systems (MEMS) sensors and indoor map information using an auxiliary particle filter (APF). A cascade structure Kalman particle filter algorithm is designed to reduce the computational burden and improve the estimation speed of the APF by decreasing its update frequency and the number of particles used in this research. In the lower filter (Kalman filter), zero velocity update and non-holonomic constraints are used to correct the error of the inertial navigation-derived solutions. The innovation of the design lies in the combination of upper filter (particle filter) map-matching and map-aiding methods to further constrain the navigation solutions. This proposed navigation method simplifies indoor positioning and makes it accessible to individual and group users, while guaranteeing the system's accuracy. The availability and accuracy of the proposed algorithm are tested and validated through experiments in various practical scenarios.

Indexed as

auxiliary particle filtercascade structure algorithmindoor pedestrian navigationmap aidingmap informationmap matchingMEMS sensors

Identifiers

PMID30400415
PMCPMC6189818
OpenAlexW2736765318

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.