Vol. 84, No. 3 (Published on 1st, May. 2022)

CONTENTS

ESSAY

H. ITOH…115

SPECIAL EDITION

Heading to “Vision ZERO Summit Japan 2022”
　　─New Trends on Occupational Safety─

Editor : M. TOMITA

　M. MUKAIDONO：Towards Vision Zero Summit Japan 2022
　　─New Trends in Occupational Safety and Health─…118

　T. KAWATA：Construction Industry : Improvement of OSH and Productivity…123

　M. TOMITA：To Achieve Well-being in Agriculture…130

TECHNO-TOPICS

A. TAKEZAKI, I. TERAMOTO：Data Cleaning System for Statistical Survey…135

PAPERS (Articles)

RESEARCH PAPERS

J. ZHU, M. IIDA, Y. LI, S. CHEN, S. CHENG, M. SUGURI, R. MASUDA：Real-Time Object Detection in Rice Field Images by Semantic Segmentation for Robotic Combine Harvester
　　─ Pixel-wise Level Detection of Rice Lodging Existence ─…145 　abstracts

H. TAMURA, T. SHIIGI, T. NISHIZU, H. YOSHITOMI, S. N. NJANE, K. OGATA, K. A. OMWANGE, K. SHIRAGA, T. SUZUKI, Y. OGAWA, N. KONDO：Fish Volume Estimation and Accuracy of Multiple-Neck Underwater Helmholtz Resonators…155 　abstracts

M. WATANABE, K. SAKAI：Dynamic Instability Assessment of Nonlinear Tractor Dynamics based on Lyapunov Exponents…166 　abstracts

TECHNICAL PAPERS

H. INOUE, K. SHIMOMOTO, H. TAKIMOTO, Y. HARADA：Construction of Experimental Track for Reproducing Accident Conditions Using Actual Tractor and Measurement System on Tractor Behavior (Part 1)…176 　abstracts

H. INOUE, K. SHIMOMOTO, H. TAKIMOTO, Y. HARADA：Construction of Experimental Track for Reproducing Accident Conditions Using Actual Tractor and Measurement System on Tractor Behavior (Part 2)…183 　abstracts