Ranulfo Bezerra
プロジェクト

初期の研究·2015 — 2019

初期のロボティクス研究(ピアウイ連邦大学)

ファジィ制御、単眼マッピング、レンジオンリーSLAM。すべてが始まった場所。

ブラジルでの修士および学部時代の研究。壁面追従ロボットのファジィ制御と比例制御、ファジィ構造認識による位相的マッピング、単眼視覚からの環境地図構築、デュアルアンテナによるレンジオンリーSLAMに及ぶ。ロボティクス以外の研究——人間の歩行解析のための可搬光学システム、化学教育ゲーム、教育におけるロボティクスの系統的レビュー——も含まれる。いずれもコネクテッド・ロボティクスではない。しかし、現在の問いがこの形をとっている理由のすべてがここにある。

01/代表的な業績

8

2019

A Dual Antenna Approach for Range-only SLAM

Ranulfo Bezerra, Ricardo A. L. Rabelo, Andre M. Santana

IEEE SMC 2019·国際会議

概要 +

The proposal of this work consists in an approach based on the utilization of two Wi-Fi receivers, using RSS information received by the transmission nodes (Access Point) for the SLAM problem. The solution presented is based on extended Kalman filter using RSS coming from different transmitters in the environment. This approach was chosen because the Cellbot platform has two Wi-Fi receivers, therefore combining the two range-only sensors improves the precision of the system. The system considers that a robot navigates in an unknown environment where it receives different Wi-Fi signals from a known source. Through the odometry and Wi-Fi signals, the robot localizes itself and the position of each Wi-Fi transmitter. The results show the viability of the application, and an increase of 38% in precision of the robot pose by using proposed approach.

DOI

2016

Aplicação De Controladores Fuzzy E Proporcional Para Um Robô Seguidorde Parede Autônomoem Ambiente Estático

Wilson L. Rodrigues Junior, Dyogo M. Reis, Ranulfo Bezerra, Ronnasayd S. Machado, Wanderson A. S. Silva, José O. Brito Neto, Ricardo A. L. Rabêlo, André M. Santana

Rev. Sistemas e Computação·論文誌

2015

Robótica na Educação: Uma Revisão Sistemática dos Últimos 10 Anos

Ranulfo Bezerra, Diego Porto Rocha, Anderson A. S. Souza, Andre Macedo Santana

SBIE 2015·国際会議

概要 +

This paper goal is to present a systematic revision of the works related to robotic on education, which were published on three national events of this area: Informatics on Education Brazilian Symposium (SBIE), Informatics on School Workshop (WIE), Robotics on Education Workshop (WRE), between 2004 to 2014. The results shown an increasing interest of brazilian community for the area, highlighting the northeast and southeast regions of Brazil responsible for most of the works. It was also found that 63% of this works represents proposals of the use of robotics on elementary school with new methodologies and robots to assist pedagogy in the use of robotics.

DOI