As the daily humanized service and background music playing system of the park, the public address system of the large park must meet the diversified functional requirements of the park, including daily background music playing, various background music broadcasting tasks playing in different areas, playing around the clock or at regular intervals, and unattended; Broadcasting of various real-time business broadcasts; The fire broadcasting system is required to be highly stable, comprehensive, intelligent, diversified, etc.
2. Requirements of public address system scheme on system functions:
1) : The system needs to play background all day or at regular intervals: such as playing healthy sports songs in the morning exercise, playing some background music from time to time in the daytime, playing peaceful background music in the evening when the citizens are walking, etc., and creating a peaceful, comfortable and harmonious atmosphere for the entire park with the help of landscape lights.
2) : Manual broadcasting temporarily or at any time:
For example, before closing the park gate and some landscape lights at night, people who are still walking and playing in the park can be notified by manual broadcast; In case of sudden strong wind, heavy rain, thunder and lightning and other bad weather, it is necessary to manually broadcast safety precautions for citizens and other tourists.
3) : Some broadcast sections can play multiple audio sources:
Different background music can be played at different times according to different sections.
4) : System equipment can be opened and music can be played regularly:
All equipment of the system can be controlled and operated in the main control room. For example, the power management of each terminal equipment needs to be controlled in the main control room.
3. System scheme design:
The public address system horn loudspeaker of a park is mainly used to provide daily background music and daily broadcast notices for the plant area, and can further realize the function of zoning control broadcast. According to the actual requirements and characteristics of the park for public broadcasting, and considering the progressiveness, reliability and economy of the equipment, we select the IP digital network broadcasting system in the CEO-PA broadcast series as the main equipment. It has good sound quality, simple and convenient operation, centralized functions, and reasonable, complete and simple configuration of the system. It integrates rich experience in intelligent systems and proposes a full set of solutions, Make the project fully meet the requirements of investors.
1. Simulated lawn speakers shall be installed on the lawn and bushes at the hilltops of each division, and the styles shall be matched according to the site environment.
2. Install waterproof sound posts on both sides of the main road in the park, and install them on the landscape light frame.

