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A Multifunctional Broadcasting Conference Sound System

A broadcast conference and multi-functional technology, applied in the direction of transducer circuit, signal processing, sensor components, etc., can solve the problems of single function and single interface, and achieve the effect of fast response, wide application range and rich input interface

Active Publication Date: 2019-07-09
天玛科技(广东)股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The existing network audio uncompressed transmission remote monitoring technology, digital audio power amplification technology and high-fidelity professional audio technology can only control the audio equipment alone, and the network audio digital active speaker transmits the network audio uncompressed remote monitoring technology, digital audio power The combination of amplification technology and high-fidelity professional speaker technology, such as Chinese patent application number: 200920058099.5, discloses a combination of network audio uncompressed transmission remote monitoring technology, digital audio power amplifier technology and high-fidelity professional speaker technology; it includes network Audio uncompressed transmission remote monitoring module, digital power amplifier and high-fidelity speaker unit, the network audio uncompressed transmission remote monitoring module receives the digital signal in the network through the network audio uncompressed transmission remote monitoring technology and converts it into an analog signal for input to Digital power amplifier, and then the speaker unit is driven by the output of the digital power amplifier; the utility model is convenient to use, and has more digital audio power amplifier functions and high-fidelity professional speakers than the existing network audio uncompressed transmission remote monitoring equipment; The digital power amplifier equipment has more network audio uncompressed transmission remote monitoring function and high-fidelity professional speakers. Compared with the existing high-fidelity professional speakers, it has more digital power amplifier functions and network audio uncompressed transmission remote monitoring functions; Single; in addition, as the Chinese patent application number: 201520891470.1, a portable multifunctional audio system is disclosed, including: battery manager, tuner, power amplifier, wireless microphone receiver, wireless microphone and MP5 decoder; the utility model has the advantages of , and integrates a variety of media functions, and is also easy to carry; it can be used in most occasions, such as schools, squares, dance parties, receptions or meeting rooms; it is more suitable for the development of material life; although it achieves diversified functions, it does not There is no sound processing function for the essence of audio

Method used

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  • A Multifunctional Broadcasting Conference Sound System
  • A Multifunctional Broadcasting Conference Sound System
  • A Multifunctional Broadcasting Conference Sound System

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] Such as Figure 1 to Figure 3 As shown, the multi-functional radio conference audio system of the present invention includes a box body 1; the top and bottom of one side of the box body 1 are facing an extension seat body 2; the inner side of the extension seat body 2 is provided with a chute 3 ; The inner side of the chute 3 is equipped with a spherical bearing seat 4; the bearing seat 4 is equipped with a rotating shaft 5; the rotating shaft 5 extends out of the chute and fixes a shaft sleeve 6; A locking bolt 7 is installed between them; a cylindrical seat 8 is fixed between the shaft sleeves 6; a sound array 9 is installed in the cylindrical seat 8; it can realize horizontal adjustment and vertical adjustment of the sound array, ensuring It can point to the target position; the inside of the box body 1 is equipped with a high-power high-fidelity speaker 14; the sound array and the input end of the high-power high-fidelity speaker are respectively connected to an ind...

Embodiment 2

[0019] In the multifunctional broadcast conference audio system of the present invention, the digital signal interface includes WIFI and wired network ports for communication with wired and wireless network cards, and a Bluetooth wireless interface for communication with the Bluetooth receiving and decoding module, and a radio frequency wireless interface for communicating with the radio frequency receiving and decoding module , and the optical fiber and coaxial cable interface with the optical fiber and coaxial cable decoding module, and the USB interface communicating with the external storage device reading module; the wired and wireless network card, Bluetooth receiving decoding module, radio frequency receiving decoding module, optical fiber and coaxial The cable decoding module and the external storage device reading module are connected to the DSP audio signal processing circuit through the priority circuit; and the priority circuit is used to select which signal to input...

Embodiment 3

[0021] In the multifunctional broadcast conference audio system of the present invention, the priority circuit communicates with a wireless terminal, and channel priority levels can be set through the wireless terminal.

[0022] Wherein, the independent audio output circuit of the high-power high-fidelity speaker is composed of a three-unit speaker system with single bass and double treble. The power amplifying circuit is composed of a PA power amplifying circuit. The inner side of the chute 3 is installed with a limit spring member 10 on both sides of the bearing seat; a bolt adjustment key 11 is movably installed at one end of the chute 3 ; The bottom of the box 1 is provided with retractable legs 12 ; the top of the box 1 is provided with lifting ears 13 .

[0023] The multi-functional broadcasting conference audio system of the present invention can independently select a wide range of broadcasting to an angle through a high-power high-fidelity speaker, and can also perfo...

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PUM

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Abstract

The invention discloses a multifunctional conference broadcasting loudspeaker. The multifunctional conference broadcasting loudspeaker comprises a box body; extended bases are oppositely and integrally formed at the top and bottom of one side of the box body; a sliding chute is formed in the inner side of each extended base; a spherical bearing base is arranged at the inner side of each sliding chute; a rotating shaft is arranged on the bearing bases; shaft sleeves are fixedly arranged on the rotating shaft after the rotating shaft extends out of the sliding chutes; locking bolts are arranged between the shaft sleeves and the rotating shaft; columnar bases are fixedly arranged between the shaft sleeves; an loudspeaker array is arranged in each columnar base; a high-power high-fidelity loudspeaker is arranged at the inner side of the sound box; the input end of the loudspeaker array and the input end of the high-power high-fidelity loudspeaker are respectively connected with an independent audio output circuit; and the input end of the independent audio output circuit is connected to the output end of a power amplification circuit through an output matching circuit and an output channel selection module. The multifunctional conference broadcasting loudspeaker can independently select broadcasting in a big range and / or broadcasting from a fixed point to a directive angle through the high-power high-fidelity loudspeaker and has abundant input interfaces.

Description

technical field [0001] The invention relates to a sound system, in particular to a multifunctional broadcast conference sound system, which belongs to the field of sound technology. Background technique [0002] The existing network audio uncompressed transmission remote monitoring technology, digital audio power amplification technology and high-fidelity professional audio technology can only control the audio equipment alone, and the network audio digital active speaker transmits the network audio uncompressed remote monitoring technology, digital audio power The combination of amplification technology and high-fidelity professional speaker technology, such as Chinese patent application number: 200920058099.5, discloses a combination of network audio uncompressed transmission remote monitoring technology, digital audio power amplifier technology and high-fidelity professional speaker technology; it includes network Audio uncompressed transmission remote monitoring module, ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04R3/00
CPCH04R3/00H04R2430/00
Inventor 唐文海
Owner 天玛科技(广东)股份有限公司