Evidence map›Paper›PMID 39686023›Full record

ArticleSensors (Basel, Switzerland)2024

Development of Automated 3D LiDAR System for Dimensional Quality Inspection of Prefabricated Concrete Elements.

Shuangping Li, Bin Zhang, Junxing Zheng, Dong Wang, Zuqiang Liu

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Review
  3. 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

5 authors.

Shuangping LiChangjiang Spatial Information Technology Engineering Co., Ltd., Wuhan 430010, China.
Bin ZhangChangjiang Spatial Information Technology Engineering Co., Ltd., Wuhan 430010, China.
Junxing ZhengSchool of Civil and Hydraulic Engineering, Huazhong University of Science and Technology, Wuhan 430074, China.ORCID 0009-0006-5314-9804
Dong WangSchool of Civil and Hydraulic Engineering, Huazhong University of Science and Technology, Wuhan 430074, China.
Zuqiang LiuChangjiang Spatial Information Technology Engineering Co., Ltd., Wuhan 430010, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The dimensional quality inspection of prefabricated concrete (PC) elements is crucial for ensuring overall assembly quality and enhancing on-site construction efficiency. However, current practices remain heavily reliant on manual inspection, which results in high operator dependency and low efficiency. Existing Light Detection and Ranging (LiDAR)-based methods also require skilled professionals for scanning and subsequent point cloud processing, thereby presenting technical challenges. This study developed a 3D LiDAR system for the automatic identification and measurement of the dimensional quality of PC elements. The system consists of (1) a hardware system integrated with camera and LiDAR components to acquire 3D point cloud data and (2) a user-friendly graphical user interface (GUI) software system incorporating a series of algorithms for automated point cloud processing using PyQt5. Field experiments comparing the system's measurements with manual measurements on prefabricated bridge columns demonstrated that the system's average measurement error was approximately 5 mm. The developed system can provide a quick, accurate, and automated inspection tool for dimensional quality assessment of PC elements, thereby enhancing on-site construction efficiency.

Indexed as

3D LiDAR systemdimensional quality inspectionpoint cloud processingprefabricated concrete element

Identifiers

PMID39686023
PMCPMC11644504

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.