Composition of the fire emergency broadcasting system
The fire emergency broadcasting system is mainly composed of a fire emergency broadcasting host, amplifier, distribution panel, output module, audio lines and speakers. When a fire occurs, the duty personnel in the fire control room opens the main and standby power switch of the fire emergency broadcasting amplifier, selects the broadcasting range by operating the buttons on the panel of the distribution panel or the fire linkage controller, and broadcasts to the selected area by using the microphone or starting the player.
Fire emergency broadcasting host
Fire emergency broadcasting amplifier, also known as fire emergency broadcasting power amplifier, is an important part of the fire emergency broadcasting system, is a kind of electrical signals from the signal source to amplify to drive the speakers to send out the sound of the equipment, the use of the CD or MP3 player needs to be connected.
Fire Emergency Broadcast Distribution Panel
Fire Emergency Broadcast Distribution Panel can be connected to two external expansion keypads to increase the number of control zones, but also can be connected to two amplifiers at the same time. Can be manually and automatically control the emergency broadcast partition, manual operation priority, to achieve the normal broadcast and emergency broadcast conversion, but also automatic inspection of the broadcast line breaks, short-circuit faults.
Speakers
Speakers are generally divided into wall-mounted speakers and ceiling speakers.
Guangdong Huajian Electrical Fire Safety Inspection Co., Ltd. is a subsidiary of the Dashan Huaye Group, is the Guangdong Provincial Public Security Bureau of the Fire Brigade organized by the experts of the professional assessment and certification through, with the first national public security fire department issued by the maintenance and testing of fire facilities, fire facilities, fire facilities, fire facilities, professional contracting first-class fire technology service institutions, high-tech development, fire detection It integrates high-tech development, fire detection and maintenance services. At present, Huajian fire inspection branches throughout the province.
The company has obtained eighteen national invention patents, is the Guangdong Province, "National High-tech Enterprise", Guangzhou City, "scientific and technological innovation of small giants" enterprises, won the "2016 National Fire Detection Outstanding Enterprise in Fire Detection Industry", "Top 500 Enterprises in Guangdong Innovation Capability", "Excellent Enterprise in Guangdong Province", "Honest Enterprise in Guangdong Province" and other honorary titles.
With the honorary title of
With strong technical force, professional technical team, advanced instruments and equipment, the company has always used the strength to lead the industry's new development, for partners including Guangzhou Metro, Tianhe District Public Security Bureau 88 key units, Dongguan Metro, FAW-Volkswagen, China Southern Airlines Group, Sinopec, CNOOC, Wanda Group and a large number of large-scale high-quality enterprise units, involving business offices, large shopping malls, high-end Involving business offices, large shopping malls, high-grade commercial and residential, public **** hospitals, institutions and state-owned enterprises, large and medium-sized campuses and other different areas of industry, to provide high-quality, reliable technical services.
The independently developed "fire inspection easy" APP, Huajian fire inspection technical service big data platform, Huajian fire inspection remote monitoring and control of intelligent terminal system, realizing the technology, personnel, business, data integration control, fire service upgrading and Internet units of the building fire protection facilities in a comprehensive remote centralized monitoring and management, to help accelerate the pace of building a fire safety smart city. Construction of fire safety intelligent city pace.