Vol. 84, No. 4 (Published on 1st, July. 2022)

CONTENTS

ESSAY 　Y. KAWAGOE…191

SPECIAL EDITION

Occupational Safety in the Smart Society
　　─ Beyond“ Vision ZERO Summit 2022 Japan” ─

Editor：M. TOMITA

　R. HOJO, S. SHIMIZU：Current Status of Risk Assessment in Machinery Safety According to International Standards and a Consideration of Dynamic Risk Assessment
　　─ Establishment of the Safeguarding Supportive System (SSS) ─…194

　Y. NAKABO：Toward the Realization of Cooperative Safety between Humans and Robots…204

　M. TOMITA：Vision ZERO Summit Japan 2022 Report…209

TECHNO-TOPICS

J. NISHIKAWA：Development of Fertilizer Spreader with Weigh Cell…214

PAPERS (Articles)

RESEARCH PAPERS

S. TSUBOTA, K. NAMBA, T. FUKATSU, H. NAITO, S. YAMADA, T. OTA：Biosensing Method of Growth Diagnosis in Forcing Culture of Strawberry
　　─ Available Airflow Velocity for Monitoring of Young Leaves ─…229 　abstracts

J. LEE, T. YOSHIDA, K. NONAMI, I. MATSUMURA, A. YANO, S. SATO, K. OKAMURA, E. MORIMOTO：Development of Pear Cultivation Management Technology Using Information and Communications Technology for the Next Generation of Farmers (Part2)
　　─ Development of a Water Sprout Estimation Algorithm ─…238 　abstracts

M. KOSHIMIZU, N. MURAKAMI, S. TSUDA K. AKAI：Relationship between Changes in Potato Epidermis Physical Properties due to Soil Moisture and Bruise Incidence.…245 　abstracts

A. YAMANAKA, Y. YAMASAKI, N. NOGUCHI：Autonomous Navigation System in a Vineyard by Vision Sensors…256 　abstracts

SHORT REPORTS

E. MAKITA, M. SAKURAI, S. YAMANE, N. ITOH：Development of High-precision Heading Estimation Technology Using the Quasi-Zenith Satellite System Michibiki…265 　abstracts