发明名称 INFORMATION COMMUNICATION SYSTEM AND COMMUNICATION TERMINAL UNIT FOR OPERATOR
摘要 PROBLEM TO BE SOLVED: To provide an information communication system and a communication terminal unit for an operator capable of securely informing the operator of occurrence of abnormality of a construction machine even at work site causing loud noise when warning the occurrence of abnormality of the construction machine to the operator. SOLUTION: This information communication system 6 applied to the construction machine is provided with a communication terminal unit 7 for the construction machine provided in the construction machine and the communication terminal unit 8 for the operator of wrist band type mounted on an arm of the operator aboard the construction machine and capable of communicating with the communication terminal unit 7 for the construction machine by radio. An alarm information transmitting means for transmitting alarm information of the construction machine to the communication terminal unit 8 for the operator is provided in the communication terminal unit 7 for the construction machine. An alarm information receiving means for receiving the alarm information from the communication terminal unit 7 for the construction machine and an alarm means for warning based on the received alarm information are provided in the communication terminal unit 8 for the operator. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007023527(A) 申请公布日期 2007.02.01
申请号 JP20050203997 申请日期 2005.07.13
申请人 SHIN CATERPILLAR MITSUBISHI LTD 发明人 YAMADA HIDEO;ONO TOMOAKI;FUJII SATOSHI
分类号 E02F9/24;E02F9/26 主分类号 E02F9/24
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