Remote monitoring system for shield machine

A remote monitoring system and technology of shield tunneling, which is applied in the field of shield tunneling ground remote monitoring system, can solve problems such as the inability to realize multi-user simultaneous monitoring of shield tunneling, and achieve the effects of reducing investment, reducing risk factors, and reducing costs
CN101916082AInactive Publication Date: 2010-12-15CHINA RAILWAY ENGINEERING EQUIPMENT GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
CHINA RAILWAY ENGINEERING EQUIPMENT GROUP CO LTD
Publication Date
2010-12-15
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a remote monitoring system for a shield machine. The system comprises a tunnel communication system (6) and a ground communication system (8) which are connected through a telephone line or an optical fiber (7), wherein the tunnel communication system (6) comprises a programmable logic controller (PLC) (1); the PLC (1) is connected with a network switch (3) through a network line (2); the network switch (3) is connected with a protocol converter (5) through a network line (4); and the ground communication system (8) comprises a ground monitoring system (11) and a protocol converter (9) which are connected through a network line (10). Through the remote monitoring system for the shield machine provided by the invention, technicians, managers and the like in a local area network and the Internet can know the working conditions and analyze historical data of the shield machine in real time and make correct judgment timely; and a plurality of computers for monitoring and analytic application run simultaneously.
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Description

Technical field

[0001] The invention relates to the field of industrial automation control and remote monitoring of shields for underground construction, in particular to a shield ground remote monitoring system. Background technique

[0002] Shield is a major large-scale machine for underground construction and is widely used in current underground construction projects and tunnel excavation projects. In order to enable ground construction personnel and even managers far away from the construction site to accurately and timely view the working status, tunneling parameters and operation records of the shield in the tunnel, to ensure that the shield construction is more stable, efficient and safe, equipped with fully functional monitoring The system is not only necessary, but also an important part of the construction management of the shield machine to achieve automation and intelligence.

[0003] At present, all shield machines that have been put into use in China are equipped wi...

Claims

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