Bored Tunnel Communications Program

2024-01-03 15:47:05

1. System components

The system consists of a softswitch server/PBX, a centralized alarm receiver, a centralized audible and visual siren, a waterproof and stormproof audible and visual microphone, and LAN networking equipment.

2. networking scheme

The telephone system consists of a softswitch server/PBX, a centralized alarm machine, a centralized audible and visual alarm, and a waterproof and riot-proof audible and visual microphone. The above devices can communicate on the same LAN, and the PBX provides the registration and core switching functions, and the centralized alarm machine is used to answer the calls from the tunnel, and the waterproof and riot-proof audible and visual microphone can be used for the alarm button to the central alarm center when the person who needs to escape in an emergency cannot make a call in time. Center alarm, the center at this time the sound and light alarm to do sound and light prompts and display the alarm terminal number (even if the operator falls asleep can also be woken up to facilitate timely assistance to protect the tunnel inside the personnel's life safety), waterproof riot sound and light phone in addition to having to answer the phone, a key to the alarm can also be connected to the outside of the 30w horn, the center can be broadcast through the horn to the tunnel lah talk.

Waterproof and storm-proof microphone need to have the characteristics:

1, excavated tunnels are in a state of construction, poor environment, need to have waterproof layer moisture-proof function.

2, excavated tunnels often need blasting construction, need to use thickened metal shell anti-explosive air shock wave.

(1) Waterproof and stormproof sound and light microphone selection:

1, RJ45 wired waterproof storm sound and light microphone