FIELD: mining.
SUBSTANCE: system includes multiple control units (CU), each positioned at the respective section and functionally conjugated thereto. The CU of each section features multichannel transceiver, whereby a CU communicates to a portable decentralised control device for controlling signal reception and measurement and condition data transmission in the simultaneous transceiving mode. Section CUs are programmed so that controlling signals received by radio are not converted into lining section functions unless the controlling signal carries a code word assigned to the addressed CU. Section CUs are preferably interconnected by two electric buses for transmission of entered data to all section CUs and feature amplifier for restoration of signals received via electric bus.
EFFECT: improved operation reliability of winning machine and powered support due to sustaining safe and fail-proof operation at low cost.
3 cl, 3 dwg
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Authors
Dates
2008-09-20—Published
2003-12-11—Filed