Typology
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Mining intrinsically safe card reader substation
Substation realizes two-way communication through RS485 and CAN The bus signal collects signals from sensors such as methane, wind speed, wind pressure, carbon monoxide, carbon dioxide, temperature, oxygen, sulfur dioxide, nitrogen dioxide, power supply status, wind tube, damper, start and stop, and smoke.
Keywords:
Precise positioning system for personnel in underground coal mines
Details
[Main technical parameters]
1. Explosion-proof type: mining intrinsically safe type "Ex ib I Mb"
2. Function
(a) With power input, output and communication fault prompt function
(b) With network self-diagnosis function
(c) With time stamp function
(d) With data storage and retransmission function after communication interruption
(e) With the function of displaying the card number of 2 types of personnel identification cards and the card number and quantity of 1 type of vehicle identification card
(f) The substation and 2 types of personnel identification cards and 1 type of vehicle identification card realize two-way communication through UWB wireless signals
(g) Two-way communication between substations is realized through 100M Ethernet optical port, electrical port and Wifi4 wireless signal
(h) Two-way communication between substation and host computer is realized through 100M Ethernet optical port and electrical port
(i) Substation realizes two-way communication through RS485 and CAN The bus signal collects signals from sensors such as methane, wind speed, wind pressure, carbon monoxide, carbon dioxide, temperature, oxygen, sulfur dioxide, nitrogen dioxide, power supply status, wind tube, damper, start and stop, and smoke.
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