Evidence map›Paper›PMID 30072680›Full record

ArticleSensors (Basel, Switzerland)2018

Thermal Compensation of Low-Cost MEMS Accelerometers for Tilt Measurements.

Giuseppe Ruzza, Luigi Guerriero, Paola Revellino, Francesco M Guadagno

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

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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.

Giuseppe RuzzaDepartment of Science and Technology, University of Sannio, 82100 Benevento, Italy. giuseppe.ruzza@unisannio.it.
Luigi GuerrieroDepartment of Science and Technology, University of Sannio, 82100 Benevento, Italy. luigi.guerriero@unisannio.it.ORCID 0000-0002-5837-5409
Paola RevellinoDepartment of Science and Technology, University of Sannio, 82100 Benevento, Italy. paola.revellino@unisannio.it.
Francesco M GuadagnoDepartment of Science and Technology, University of Sannio, 82100 Benevento, Italy. guadagno@unisannio.it.ORCID 0000-0001-5195-3758

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Low-cost MEMS accelerometers have the potential to be used in a number of tilt-based monitoring applications but have the disadvantage of being very sensitive to temperature variation (thermal drift). In this paper, we analyze the thermal behavior of a low-cost sensor in the range -10 to +45 °C in order to provide a simple compensation strategy to mitigate this problem. For sensor analysis, we have developed a miniaturized thermal chamber, which was mounted on a tilting device to account for tilt angle variation. The obtained raw data were used to construct low degree polynomial equations that by relating the measurement error induced by thermal drift (i.e., acceleration residuals) to temperature and inclination (of each specific axis), can be used for thermal compensation. To validate our compensation strategy, we performed a field monitoring test and evaluated the compensation performance by calculating RMS errors before and after correction. After compensation, the RMS errors calculated for both the X and Y axes decreased by 96%, indicating the potential of using a simple set of equations to solve common drawbacks that currently make low-cost MEMS sensors unsuitable for tilt-based monitoring applications.

Indexed as

accelerometerArduino®compensationMEMSmonitoringpolynomial equationthermal chambertilt measurement

Identifiers

PMID30072680
PMCPMC6111670

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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.