Evidence map›Paper›PMID 40968942›Full record

ArticleSensors (Basel, Switzerland)2025

High-Efficiency Electromagnetic Translational-Rotary Harvester for Human Motion Impact Energy.

Shuxian Wang, Shiyou Liu, Zhiyi Wu

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

3 authors.

Shuxian WangCollege of Integrated Circuits, Chongqing University of Posts and Telecommunications, Chongqing 400065, China.
Shiyou LiuSchool of Computer, Chongqing University, Chongqing 400038, China.
Zhiyi WuInternational Frontier Interdisciplinary Science Research Institute, Beihang University, Beijing 100191, China.

Funding

he Chongqing University of Posts and Telecommunications research fund E012A2021210Special support for Chongqing postdoctoral research project 2010010005361963the Natural Science Foundation of China under Grant 52205553the Science and Technology research project of Chongqing Education Commission KJQN202300628
6 · The paper itself

Abstract

This paper presents an electromagnetic translational-rotary motion impact energy harvester based on a magnetic cylinder rotated around a fixed magnetic ring. It is beneficial for capturing impact energy generated by natural human motions, such as clapping, boxing, and stomping. The energy harvester consists of a circular housing, twelve coils, a magnetic cylinder, and a magnetic ring. Once activated, the magnetic cylinder revolves and rotates around the magnetic ring, inducing a significantly large electromotive force across the twelve coils. According to Faraday's law, the output voltage generated by the coils is proportional to the turns, enabling the efficient harvesting of biomechanical waste energy. Moreover, the energy harvester can convert translational motion from any orientation into a multi-circle rotational motion of the low-damping magnetic cylinder, which passes through twelve coils and applies a variable magnetic field across them. During a single excitation event, the prototype harvester was able to charge a 470 μF, 25 V capacitor to over 0.81 V in just 39.5 ms. The energy output and effective average power were calculated to exceed 0.15 mJ and 3.80 mW, respectively.

Indexed as

electromagnetic inductionenergy harvestermotion impact energytranslational–rotary harvesterwearable electronics

Identifiers

PMID40968942
PMCPMC12158093

What OpenQuestion holds

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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.