自動車ワイヤハーネスのロボット組立のための深層学習ベースのコネクタ検出
Deep Learning-Based Connector Detection for Robotized Assembly of Automotive Wire Harnesses
自動車ワイヤハーネスのロボット組立に向けて、20種類のコネクタのデータセットを作成し、二段階および一段階の物体検出モデルを訓練・評価した。深層学習によるコネクタ検出の有効性を示したが、コネクタ外観の設計に制約がある。
著者: Hao Wang, Björn Johansson
分類: cs.RO, cs.AI, cs.CV
原文アブストラクト
The shift towards electrification and autonomous driving in the automotive industry results in more and more automotive wire harnesses being installed in modern automobiles, which stresses the great significance of guaranteeing the quality of automotive wire harness assembly. The mating of connectors is essential in the final assembly of automotive wire harnesses due to the importance of connectors on wire harness connection and signal transmission. However, the current manual operation of mating connectors leads to severe problems regarding assembly quality and ergonomics, where the robotized assembly has been considered, and different vision-based solutions have been proposed to facilitate a better perception of the robot control system on connectors. Nonetheless, there has been a lack of deep learning-based solutions for detecting automotive wire harness connectors in previous literature. This paper presents a deep learning-based connector detection for robotized automotive wire harness assembly. A dataset of twenty automotive wire harness connectors was created to train and evaluate a two-stage and a one-stage object detection model, respectively. The experiment results indicate the effectiveness of deep learning-based connector detection for automotive wire harness assembly but are limited by the design of the exteriors of connectors.
