Control substation underground realizes to direct control for the fieldapparatus, at the same time, to collect and transmit of different kinds of guard signals and equipments running status.
井下控制分站实现对井下现场设备的直接控制，同时完成设备运行状态及各种保护信号的采集与传输。
2
The practicability and superiority peculiar to the single chip computer are described when it is used in the lower power. Consumption operating mode as the long-term intelligent fieldapparatus.
论述了在野外长期使用的智能仪器中，采用单片机低功耗工作方式的实用性和优越性。
3
A lensed apparatus for altering the mode field of an optical signal is disclosed.