Evidence map›Paper›PMID 38617376›Full record

ArticleResearch (Washington, D.C.)2021

A Triboelectric-Based Artificial Whisker for Reactive Obstacle Avoidance and Local Mapping.

Peng Xu, Xinyu Wang, Siyuan Wang, Tianyu Chen, Jianhua Liu, Jiaxi Zheng, Wenxiang Li, Minyi Xu, Jin Tao, Guangming Xie

Abstract read
In one paragraph

Article in Research (Washington, D.C.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Nature-Inspired Innovation in Electrical Engineering Technologies and Applications.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  3. Article
  4. Review
  5. Whisker-Implanted Biomimetic Electronic Skin for Tactile Sensing and Blind Perception.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. 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

10 authors.

Peng XuMarine Engineering College, Dalian Maritime University, Dalian 116026, China.
Xinyu WangMarine Engineering College, Dalian Maritime University, Dalian 116026, China.ORCID https://orcid.org/0000-0002-6304-4882
Siyuan WangMarine Engineering College, Dalian Maritime University, Dalian 116026, China.
Tianyu ChenMarine Engineering College, Dalian Maritime University, Dalian 116026, China.
Jianhua LiuMarine Engineering College, Dalian Maritime University, Dalian 116026, China.
Jiaxi ZhengMarine Engineering College, Dalian Maritime University, Dalian 116026, China.
Wenxiang LiMarine Engineering College, Dalian Maritime University, Dalian 116026, China.ORCID https://orcid.org/0000-0001-7373-4695
Minyi XuMarine Engineering College, Dalian Maritime University, Dalian 116026, China.ORCID https://orcid.org/0000-0002-3772-8340
Jin TaoCollege of Artificial Intelligence, Nankai University, Tianjin 300350, China.ORCID https://orcid.org/0000-0003-1066-1809
Guangming XieIntelligent Biomimetic Design Lab, College of Engineering, Peking University, Beijing 100871, China.ORCID https://orcid.org/0000-0001-6504-0087

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Since designing efficient tactile sensors for autonomous robots is still a challenge, this paper proposes a perceptual system based on a bioinspired triboelectric whisker sensor (TWS) that is aimed at reactive obstacle avoidance and local mapping in unknown environments. The proposed TWS is based on a triboelectric nanogenerator (TENG) and mimics the structure of rat whisker follicles. It operates to generate an output voltage via triboelectrification and electrostatic induction between the PTFE pellet and copper films (0.3 mm thickness), where a forced whisker shaft displaces a PTFE pellet (10 mm diameter). With the help of a biologically inspired structural design, the artificial whisker sensor can sense the contact position and approximate the external stimulation area, particularly in a dark environment. To highlight this sensor's applicability and scalability, we demonstrate different functions, such as controlling LED lights, reactive obstacle avoidance, and local mapping of autonomous surface vehicles. The results show that the proposed TWS can be used as a tactile sensor for reactive obstacle avoidance and local mapping in robotics.

Identifiers

PMID38617376
PMCPMC11014677

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Registered trials

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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.