water-proof and explosion-proof
intellectual and digital
easy to operate
Intellegent broadcasting system under the shaft
This system includes broadcasting equipment and speakers. The broadcasting equipment is set in dispatch room. Under the shaft the explosion-proof speakers are set in the frontline, in the park, in the restaurant and so on. On the normal days, this system can provide the workers with music, news or reports. It can color people’s life under the shaft..
When emergency happens under the shaft, the people on the ground can quickly notice and direct workers to evacuate.
This system digitizes the broadcast signals(A/D transfer). After collecting, quantifying,coding and compressing, the simulate audio signals are transport to the web broadcast terminal. At the terminal, it returns to the original condition. Every net broadcast terminal is a computer infixing terminal and has it’s own IP. Like the LAN, it works according to the TCP/IP agreement. The sample frequency of digital broadcast is 44.1Khz. It has 16 bit high quality compressing form and digital transform. There is no noise accumulation, so that it is more clear.
Function:
Broadcast on definite time particularly
Net broadcast
Leader’s report on the internet (direct)
Interview broadcast (direct)
Background music
Long-distance controll and monitor
Management of the broadcast on definite time
Set up the limits of authority
Auto broadcast/direce at any district
Broadcast/direct at any specified district
Alarm system