Evidence map›Paper›PMID 36546944›Full record

ArticleBiomimetics (Basel, Switzerland)2022

Balanced Standing on One Foot of Biped Robot Based on Three-Particle Model Predictive Control.

Yong Yang, Jiyuan Shi, Songrui Huang, Yuhong Ge, Wenhan Cai, Qingkai Li, Xueying Chen, Xiu Li, Mingguo Zhao

Open access · goldAbstract read
In one paragraph

Article in Biomimetics (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 34% 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

4 citing papers in PubMed, 9 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

9 authors at 2 institutions in 1 country.

Yong YangShenzhen International Graduate School, Tsinghua University, Shenzhen 518055, China.ORCID 0000-0002-8417-4651
Jiyuan ShiShenzhen International Graduate School, Tsinghua University, Shenzhen 518055, China.ORCID 0000-0002-1438-7352
Songrui HuangDepartment of Automation, Tsinghua University, Beijing 100084, China.
Yuhong GeShenzhen International Graduate School, Tsinghua University, Shenzhen 518055, China.
Wenhan CaiDepartment of Automation, Tsinghua University, Beijing 100084, China.ORCID 0000-0001-9232-4448
Qingkai LiDepartment of Automation, Tsinghua University, Beijing 100084, China.
Xueying ChenShenzhen International Graduate School, Tsinghua University, Shenzhen 518055, China.
Xiu LiShenzhen International Graduate School, Tsinghua University, Shenzhen 518055, China.ORCID 0000-0003-0403-1923
Mingguo ZhaoDepartment of Automation, Tsinghua University, Beijing 100084, China.ORCID 0000-0001-9694-6957
University Town of Shenzhen · CNTsinghua University · CN

Funding

Science and Technology Innovation 2030-Key Project 2021ZD0201402
6 · The paper itself

Abstract

Balancing is a fundamental task in the motion control of bipedal robots. Compared to two-foot balancing, one-foot balancing introduces new challenges, such as a smaller supporting polygon and control difficulty coming from the kinematic coupling between the center of mass (CoM) and the swinging leg. Although nonlinear model predictive control (NMPC) may solve this problem, it is not feasible to implement it on the actual robot because of its large amount of calculation. This paper proposes the three-particle model predictive control (TP-MPC) approach. It combines with the hierarchical whole-body control (WBC) to solve the one-leg balancing problem in real time. The bipedal robot's torso and two legs are modeled as three separate particles without inertia. The TP-MPC generates feasible swing leg trajectories, followed by the WBC to adjust the robot's center of mass. Since the three-particle model is linear, the TP-MPC requires less computational cost, which implies real-time execution on an actual robot. The proposed method is verified in simulation. Simulation results show that our method can resist much larger external disturbance than the WBC-only control scheme.

Indexed as

biped robot balancemodel predictive controlwhole-body control

Identifiers

PMID36546944
PMCPMC9775477
OpenAlexW4311885969

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.