Evidence map›Paper›PMID 35746314›Full record

ArticleSensors (Basel, Switzerland)2022

Model Analysis and Experimental Investigation of Soft Pneumatic Manipulator for Fruit Grasping.

Yinlong Zhu, Kai Feng, Chao Hua, Xu Wang, Zhiqiang Hu, Huaming Wang, Haijun Su

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2022. 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
1.8field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 23 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

7 authors at 4 institutions in 2 countries.

Yinlong ZhuCollege of Mechanical and Electronic Engineering, Nanjing Forestry University, Nanjing 210037, China.ORCID 0000-0003-4574-3900
Kai FengCollege of Mechanical and Electronic Engineering, Nanjing Forestry University, Nanjing 210037, China.
Chao HuaCollege of Mechanical and Electronic Engineering, Nanjing Forestry University, Nanjing 210037, China.
Xu WangCollege of Mechanical and Electronic Engineering, Nanjing Forestry University, Nanjing 210037, China.ORCID 0000-0002-0680-6908
Zhiqiang HuState Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang 110169, China.
Huaming WangCollege of Mechanical and Electrical Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China.
Haijun SuDepartment of Mechanical and Aerospace Engineering, Ohio State University, Columbus, OH 43210, USA.
Nanjing Forestry University · CNShenyang Institute of Automation · CNNanjing University of Aeronautics and Astronautics · CNThe Ohio State University · US

Funding

High level talent project of "six talent peaks" in Jiangsu Province GDZB-024Jiangsu Government Scholar for Overseas Studies JS-2016-62National Natural Science Foundation of China 51305209Natural science research projects in Jiangsu Universities 18KJA4600050Natural science research projects in Jiangsu Universities 21KJB460010Open project of National Key Laboratory of Robotics 2018-016Youth science and technology innovation fund of Nanjing Forestry University CX2019009
6 · The paper itself

Abstract

With the superior ductility and flexibility brought by compliant bodies, soft manipulators provide a nondestructive manner to grasp delicate objects, which has been developing gradually as a rising focus of soft robots. However, the unexpected phenomenon caused by environmental effects, leading to high internal nonlinearity and unpredictable deformation, makes it challenging to design, model, and control soft manipulators. In this paper, we designed a soft pneumatically actuated manipulator consisting of four soft actuators, as well as a flange, and investigated the influence of structural parameters on the output characteristics of the manipulator through finite element analysis (FEA). To enhance the bending deformation of the soft actuator, annular rings were employed on the soft actuator. A mathematical model for the bending deformation of air cavities was established to explore the relationship between the driving pressure and the bending angle based on the Yeoh strain energy function. Moreover, an end-output force model was established to depict the variation of the force output with the bending angle of the soft actuator, which was then experimentally validated by adopting the manufactured manipulator. The soft actuator studied in this paper can bend from 0° to 110° under an applied pressure of 0-60 kPa, and the maximum grasping load of the soft manipulator is 5.8 N. Finally, practical tests were conducted to assess the adaptability of the soft manipulator when grasping delicate fruits, such as apples, pears, tomatoes, and mangoes, demonstrating its broad application prospects in nondestructive fruit harvesting.

Indexed as

FruitRoboticsEquipment DesignHand StrengthModels, Theoreticalfruit graspingpneumaticssoft manipulatorsoft robot

Identifiers

PMID35746314
PMCPMC9230056
OpenAlexW4283019811

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.