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In order to meet the needs of modern meetings, the conference system generally has the functions of speech discussion, voting, simultaneous interpretation and so on. The number of seats for speeches and discussions can be increased or decreased arbitrarily according to the scale of the meeting, which can realize large-scale meeting and discussion with hundreds of participants. Simultaneous interpretation system usually adopts wireless communication mode, which can translate dozens of languages of different countries at the same time, and realize the wireless listening system for hundreds of people.

在會(huì)議系統(tǒng)中還可以增設(shè)視像跟蹤、遠(yuǎn)程視頻會(huì)議等功能將會(huì)議進(jìn)程中的聲音與畫(huà)面結(jié)合。視像跟蹤是利用攝像頭與會(huì)議系統(tǒng)的聯(lián)動(dòng)來(lái)實(shí)現(xiàn)的，當(dāng)發(fā)言人開(kāi)啟發(fā)言話筒時(shí)，攝像頭便可自動(dòng)追蹤到發(fā)言人的位置，并將畫(huà)面發(fā)送到顯示設(shè)備上。遠(yuǎn)程視頻會(huì)議則是通過(guò)網(wǎng)絡(luò)技術(shù)與異地的相關(guān)人員進(jìn)行時(shí)事的視頻會(huì)議討論。

In the conference system, video tracking, remote video conference and other functions can be added to combine the sound and picture in the conference process. Video tracking is realized by the linkage between the camera and the conference system. When the speaker turns on the speaker microphone, the camera can automatically track the speaker's position and send the picture to the display device. Remote video conference is a video conference to discuss current events with relevant personnel in different places through network technology.

多功能音響廳內(nèi)的擴(kuò)聲系統(tǒng)主要是為播放幻燈片、文藝演出時(shí)提供優(yōu)良的聲音效果。此外，系統(tǒng)中還應(yīng)包括有線話筒、無(wú)線話筒、DVD機(jī)等音源設(shè)備，以及調(diào)音臺(tái)、數(shù)字音頻處理器、均衡器、效果器等控制、處理設(shè)備，根據(jù)多功能廳的功能需求適當(dāng)增減。

The sound reinforcement system in the multi-functional sound hall is mainly to provide excellent sound effect during slide show and literary performance. In addition, the system shall also include sound source equipment such as wired microphone, wireless microphone and DVD player, as well as control and processing equipment such as mixer, digital audio processor, equalizer and effector, which shall be increased or decreased appropriately according to the functional requirements of the multi-function hall.

倘若增設(shè)卡拉OK點(diǎn)歌系統(tǒng)，可以使多功能廳的娛樂(lè)功能更加豐富。如果使整個(gè)系統(tǒng)的功能更加完備，還可以增設(shè)相關(guān)的錄音、錄像等設(shè)備。

If the karaoke song ordering system is added, the entertainment functions of the multi-function hall can be enriched. If the function of the whole system is more complete, relevant recording and video recording equipment can also be added.

多功能音響廳內(nèi)的視頻顯示系統(tǒng)通常采用升降投影機(jī)結(jié)合電動(dòng)投影幕的方式來(lái)實(shí)現(xiàn)，在播放電影或顯示其他視頻信息時(shí)，只需降下升降投影機(jī)和電動(dòng)投影幕即可顯示畫(huà)面。

The video display system in the multi-functional sound hall is usually realized by using the lifting projector combined with the electric projection screen. When playing movies or displaying other video information, it only needs to lower the lifting projector and the electric projection screen to display the picture.

從技術(shù)的角度上來(lái)看，河北多功能音響廳的系統(tǒng)在設(shè)計(jì)和施工上都有一定的復(fù)雜度，尤其對(duì)用戶方的使用也有一定的技術(shù)要求，這就需要一種技術(shù)來(lái)綜合管理不同功能的A/V設(shè)備使其相互協(xié)調(diào)的工作，這種技術(shù)就是智能化集中控制技術(shù)。它可以通過(guò)觸摸屏來(lái)操控?zé)艄狻⒁繇?、視頻顯示等設(shè)備，為多功能廳的使用提供更便利得操控方式。多功能廳內(nèi)的照明，除日常所需的基礎(chǔ)照明之外，還可以適當(dāng)?shù)脑黾右恍┪枧_(tái)燈光，為文藝演出增添更奪目的視覺(jué)效果。

From a technical point of view, the system of Hebei multi-functional sound hall has certain complexity in design and construction, especially for the use of users. This requires a technology to comprehensively manage the A / V equipment with different functions and make them work in coordination. This technology is intelligent centralized control technology. It can control lighting, sound, video display and other equipment through the touch screen, providing a more convenient control mode for the use of the multi-function hall. In addition to the basic lighting required for daily use, the lighting in the multi-functional hall can also appropriately add some stage lights to add more eye-catching visual effects to literary and artistic performances.