PROBLEM TO BE SOLVED: To provide a heavy machine contact accident prevention system that can directly give an alarm to a proximity worker and prevent a contact accident between a heavy machine and the worker.SOLUTION: A heavy machine contact accident prevention system includes: portable notification means including a transmission unit for transmitting proximity information based on at least tag information carried around by a proximity worker, a reception unit for receiving alarm information, and a notification unit for giving notice of the received alarm information; a first antenna provided on a boom of a heavy machine or in the vicinity of a boom attachment place of an upper revolving body; a second antenna provided at an opposite side to the boom attachment place of the upper revolving body of the heavy machine; and a control device that is electrically connected with the first antenna and second antenna and upon obtaining the proximity information which the first antenna and second antenna received from the portable notification means, transmits alarm information to notification means attached to the heavy machine, and transmits the alarm information to the portable notification means via the first antenna and second antenna.SELECTED DRAWING: Figure 1
【課題】本発明は、近接作業員に対して直接警告を報知して、重機と作業員との接触を効果的に防ぐことが可能な重機接触事故防止システムを提供する。【解決手段】近接作業員が携帯する少なくともタグ情報に基づく近接情報を発信する送信部と、警告情報を受信する受信部と、受信した警告情報を報知する報知部とを有する携帯報知手段と、重機のブーム又は上部旋回体のブーム取付位置近傍に設けられる第1アンテナと、重機の上部旋回体のブームの取付位置と反対側に設けられる第2アンテナと、第1アンテナ及び第2アンテナと電気的に接続され、第1アンテナ及び第2アンテナが携帯報知手段から受信した近接情報を取得すると、警告情報を重機に取付けられた報知手段へ送信すると共に、警告情報を第1アンテナ又は第2アンテナを介して携帯報知手段へ送信する制御装置を有している。【選択図】図1
HEAVY MACHINE CONTACT ACCIDENT PREVENTION SYSTEM
重機接触事故防止システム
2018-03-15
Patent
Elektronische Ressource
Japanisch
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