# Control of Robot Arm Motion Using Trapezoid Fuzzy Two-Degree-of-Freedom PID Algorithm

## Abstract

**:**

## 1. Introduction

## 2. Literature Review

## 3. Transmission Model of the Industrial Robot

#### 3.1. Transmission Structure

#### 3.2. The Inverse Solution in Kinematics of the 2-DOF Robot Arm

## 4. 2-DOF Motion Path Planning

#### 4.1. Algorithm Structure

#### 4.2. Fuzzy PID Control

## 5. Experimental Analysis

## 6. Conclusions

## Funding

## Conflicts of Interest

## References

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**MDPI and ACS Style**

Bi, M.
Control of Robot Arm Motion Using Trapezoid Fuzzy Two-Degree-of-Freedom PID Algorithm. *Symmetry* **2020**, *12*, 665.
https://doi.org/10.3390/sym12040665

**AMA Style**

Bi M.
Control of Robot Arm Motion Using Trapezoid Fuzzy Two-Degree-of-Freedom PID Algorithm. *Symmetry*. 2020; 12(4):665.
https://doi.org/10.3390/sym12040665

**Chicago/Turabian Style**

Bi, Meng.
2020. "Control of Robot Arm Motion Using Trapezoid Fuzzy Two-Degree-of-Freedom PID Algorithm" *Symmetry* 12, no. 4: 665.
https://doi.org/10.3390/sym12040665