更新時間：2023-04-15
文章來源：http://www.zcyzl.cn/
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1.播放背景音樂和翻頁
1. Play background music and flip pages
背景音樂的作用是掩蓋公共場所的環(huán)境噪音，營造輕松愉快的氛圍。背景音樂中播放尋呼廣播時，應有丁咚等提示音提醒公眾。
The function of background music is to mask the environmental noise in public places and create a relaxed and pleasant atmosphere. When playing paging radio in the background music, there should be prompt tones such as Ding Dong to remind the public.
2.緊急廣播
2. Emergency broadcasting
現(xiàn)在，設計師將火災報警系統(tǒng)與背景音樂系統(tǒng)整合在一起，形成一個通用的公共廣播系統(tǒng)。
Now, designers have integrated the fire alarm system with the background music system to form a universal public address system.
3.優(yōu)先轉播權功能
3. Priority broadcasting right function
發(fā)生火災時，消防廣播信號具有高優(yōu)先播放權，即消防廣播信號可以自動中斷背景音樂的播放和對人的尋呼。
When a fire occurs, the fire broadcast signal has the highest priority broadcasting right, that is, the fire broadcast signal can automatically interrupt the playback of background music and paging to people.
4.選區(qū)廣播功能
4. Selection broadcasting function
建筑物發(fā)生火災報警時，為了防止混亂，只向火災區(qū)域及其鄰近區(qū)域廣播，指揮疏散，組織求救。該選擇功能應包括自動選擇和手動選擇，以確保指令的可靠執(zhí)行。
When a fire alarm occurs in a building, in order to prevent chaos, only broadcast to the fire area and its adjacent areas, command evacuation, and organize for rescue. The selection function should include automatic selection and manual selection to ensure reliable execution of instructions.
5.強制切換功能
5. Forced switching function
播放背景音樂時，每個音箱負載的輸入狀態(tài)通常不一樣，有的處于低音量狀態(tài)。其中有些是關閉的，但在緊急廣播的情況下，每個揚聲器的輸入狀態(tài)都會改為大音量狀態(tài)，即通過遙控指令強制切換音量。
When playing background music, the input state of each speaker's load is usually different, with some in a low volume state. Some of them are turned off, but in the event of an emergency broadcast, the input state of each speaker will be changed to a high volume state, which is forced to switch the volume through remote control commands.
我們知道我們的生活離不開公共廣播喇叭。它不僅方便我們及時獲取社會上的各種信息，也有助于我們人類的和健康。重要的是有時候會通過它給我們帶來一些意想不到的有經(jīng)濟效益的信息。
We know that our lives cannot do without public broadcasting speakers. It not only facilitates us to access various social information in a timely manner, but also contributes to our human safety and health. The important thing is that sometimes it can bring us unexpected and economically beneficial information.
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