阅读说明：本技术 一种高保真5．1声道无线音响系统 (High-fidelity 5.1 sound track wireless sound system ) 是由 阮斌 于 2020-06-04 设计创作，主要内容包括：本发明涉及无线音响技术领域,尤其是一种高保真5.1声道无线音响系统,包括控制单元,控制单元集成在位于箱体中的PCB板上,箱体包括圆筒状外壳,箱体的底部设置有减震支架,箱体的内腔中设置有电源模块,电源模块的输出端通过导线与控制单元的输入端连接,控制单元的输出端通过导线与显示模块的输入端以及解码模块的输入端连接,该高保真5.1声道无线音响系统在不使用时将多个小音箱收纳至箱体中,使得整个无线音响系统体积小,便于拆装,同时采用遥控接收模块以及音质还原模块,同时整个系统可实现无线传输音频信号,避免因布线带来麻烦和对美观的影响,可在无线信号传输范围内任意摆放音响系统。(The invention relates to the technical field of wireless sound, in particular to a high-fidelity 5.1 sound channel wireless sound system which comprises a control unit, wherein the control unit is integrated on a PCB (printed circuit board) in a box body, the box body comprises a cylindrical shell, the bottom of the box body is provided with a damping bracket, a power supply module is arranged in an inner cavity of the box body, the output end of the power supply module is connected with the input end of the control unit through a lead, the output end of the control unit is connected with the input end of a display module and the input end of a decoding module through leads, when the high-fidelity 5.1 sound track wireless sound system is not used, a plurality of small sound boxes are accommodated in the box body, so that the whole wireless sound system has small volume and is convenient to disassemble and assemble, meanwhile, the remote control receiving module and the tone quality restoring module are adopted, the whole system can realize wireless transmission of audio signals, troubles caused by wiring and the influence on attractiveness are avoided, and the sound system can be placed in a wireless signal transmission range at will.)

1. The high-fidelity 5.1 sound channel wireless sound system comprises a control unit and is characterized in that the control unit is integrated on a PCB (printed circuit board) in a box body (1), the box body (1) comprises a cylindrical shell, a damping support is arranged at the bottom of the box body (1), a power module is arranged in an inner cavity of the box body (1), the output end of the power module is connected with the input end of the control unit through a lead, the output end of the control unit is connected with the input end of a display module and the input end of a decoding module through leads, the output end of the decoding module is connected with the input end of a remote control receiving module through leads, the input end of the remote control receiving module is connected with the output end of the remote control module through an infrared signal, the output end of the remote control receiving module is connected with the input end of a wireless transmitting module through a signal line, and the output end of the wireless transmitting module is connected with, the output of wireless receiving module passes through the signal line and is connected with the input of tone quality reduction module, the output of tone quality reduction module passes through the signal line and is connected with the speaker module input, the top of box (1) is provided with SL speaker (7) perpendicularly, the up end ring shape of box (1) is provided with, L speaker (3), R speaker (4), C speaker (5), SR speaker (6).

2. The high-fidelity 5.1-channel wireless sound system as claimed in claim 1, wherein a lead is connected to a PCB board of an inner cavity of the box body (1), the lead extends to the outside of the box body (1), the ends of the lead are provided with quick connectors, and the lead is connected with the L speaker (3), the R speaker (4), the C speaker (5) and the SR speaker (6) through the quick connectors.

3. The high-fidelity 5.1-channel wireless sound system as claimed in claim 2, wherein the inner cavity of the box body (1) is provided with a wire accommodating chamber, and the wires are bent and stacked in the wire accommodating chamber.

4. The high-fidelity 5.1-channel wireless sound system as claimed in claim 1, wherein the decoding module comprises an audio coding module, a digital coding module, a time-base current module and a pulse amplification module, the output end of the control unit is connected with the input end of the time-base circuit module through a signal line, and the output end of the time-base circuit module is connected with the input ends of the audio coding module and the data coding module through signal lines.

5. The high-fidelity 5.1-channel wireless sound system as claimed in claim 1, wherein the input terminal of the control unit is connected with the LINE interface, the SD card interface and the USB interface through wires.

Technical Field

The invention relates to the technical field of wireless sound, in particular to a high-fidelity 5.1 sound track wireless sound system.

Background

Most of the traditional 5.1 sound channel sound systems adopt a wired mode to transmit signals, sound boxes are not flexibly placed in the using process, a large amount of wiring is needed, and the working efficiency of the system is very low. In recent years, wireless technology has begun to be used in the audio field, and most of them adopt one of bluetooth, infrared or FM technology. However, the sound system adopting the bluetooth technology has narrow bandwidth, short transmission distance and unsatisfactory anti-interference aspect; the directivity of the sound system adopting the infrared technology is too strong, and the sound system cannot be shielded by an object in the transmission process; the sound system adopting the FM technology has poor anti-interference capability, poor confidentiality and general tone quality.

Disclosure of Invention

The invention aims to solve the defects that the wiring of a sound system is troublesome and the signal transmission is easily interfered in the prior art, and provides a high-fidelity 5.1 sound channel wireless sound system.

In order to achieve the purpose, the invention adopts the following technical scheme:

the high-fidelity 5.1 sound channel wireless sound system comprises a control unit, wherein the control unit is integrated on a PCB (printed circuit board) in a box body, the box body comprises a cylindrical shell, a damping support is arranged at the bottom of the box body, a power module is arranged in an inner cavity of the box body, the output end of the power module is connected with the input end of the control unit through a wire, the output end of the control unit is connected with the input end of a display module and the input end of a decoding module through wires, the output end of the decoding module is connected with the input end of a remote control receiving module through wires, the input end of the remote control receiving module is connected with the output end of a remote control module through an infrared signal, the output end of the remote control receiving module is connected with the input end of a wireless transmitting module through a signal line, and the output end of the wireless transmitting module, the output of wireless receiving module passes through the signal line and is connected with the input of tone quality reduction module, the output of tone quality reduction module passes through the signal line and is connected with speaker module input, the top of box is provided with SL speaker perpendicularly, the up end ring of box is provided with, L speaker, R speaker, C speaker, SR speaker.

Preferably, be connected with the wire on the PCB board of the inner chamber of box, the wire extends to the outside of box, the tip of wire all is provided with quick-operation joint, the wire passes through quick-operation joint and is connected with L speaker, R speaker, C speaker, SR speaker.

Preferably, the inner cavity of the box body is provided with a wire accommodating bin, and the wires are bent and stacked in the wire accommodating bin.

Preferably, the decoding module comprises an audio coding module, a digital coding module, a time-base current module and a pulse amplification module, the output end of the control unit is connected with the input end of the time-base circuit module through a signal line, and the output end of the time-base circuit module is connected with the input ends of the audio coding module and the data coding module through signal lines.

Preferably, the input end of the control unit is connected with the LINE interface, the SD card interface and the USB interface through wires.

The high-fidelity 5.1 sound track wireless sound system provided by the invention has the beneficial effects that: through setting up the box, the BASS speaker, the L speaker, the R speaker, the C speaker, the SR speaker, the SL speaker is concentrated and is set up in the box, accomodate a plurality of little audio amplifier to the box when not using, make whole wireless sound system small, the dismouting of being convenient for, adopt remote control receiving module and tone quality restoration module simultaneously, adopt remote controller control entire system to realize long-range wireless control's function, will follow the LINE interface simultaneously, the sound source model that SD card interface and USB interface received passes through wireless signal transmission to a plurality of satellite audio realization high-fidelity and the function of 5.1 sound channels, entire system can realize wireless transmission audio signal simultaneously, avoid bringing trouble and to pleasing to the eye influence because of the wiring, can put sound system wantonly in the wireless signal transmission within range.

Drawings

Fig. 1 is a schematic structural diagram of a high-fidelity 5.1-channel wireless sound system according to the present invention;

fig. 2 is a schematic block diagram of a high-fidelity 5.1-channel wireless sound system according to the present invention.

In the figure: 1 cabinet, 2 BASS speaker, 3L speaker, 4R speaker, 5C speaker, 6 SR speaker, 7 SL speaker, 8 wires.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-2, a high-fidelity 5.1 sound channel wireless sound system, comprising a control unit, the control unit is integrated on a PCB board in a box body 1, the box body 1 comprises a cylindrical shell, a damping bracket is arranged at the bottom of the box body 1, a power module is arranged in the inner cavity of the box body 1, the output end of the power module is connected with the input end of the control unit through a wire, the output end of the control unit is connected with the input end of a display module and the input end of a decoding module through wires, the output end of the decoding module is connected with the input end of a remote control receiving module through wires, the input end of the remote control receiving module is connected with the output end of the remote control module through an infrared signal, the output end of the remote control receiving module is connected with the input end of a wireless transmitting module through a signal line, the output end of the wireless receiving module is connected with the input end of the tone quality restoration module through a signal line, the output end of the tone quality restoration module is connected with the input end of the loudspeaker module through a signal line, the top end of the box body 1 is vertically provided with an SL loudspeaker 7, and the upper end face of the box body 1 is annularly provided with an L loudspeaker 3, an R loudspeaker 4, a C loudspeaker 5 and an SR loudspeaker 6.

Be connected with the wire on the PCB board of the inner chamber of box 1, the wire extends to the outside of box 1, and the tip of wire all is provided with quick-operation joint, and the wire passes through quick-operation joint and is connected with L speaker 3, R speaker 4, C speaker 5, SR speaker 6. The inner cavity of the box body 1 is provided with a wire containing bin, and the wires are bent and stacked in the wire containing bin.

The decoding module comprises an audio coding module, a digital coding module, a time-base current module and a pulse amplification module, the output end of the control unit is connected with the input end of the time-base circuit module through a signal line, and the output end of the time-base circuit module is connected with the input ends of the audio coding module and the data coding module through signal lines. The input end of the control unit is connected with the LINE interface, the SD card interface and the USB interface through wires.

The box 1 of setting, BASS speaker 2, L speaker 3, R speaker 4, C speaker 5, SR speaker 6, SL speaker 7 concentrates the setting in box 1, accomodate a plurality of little audio amplifier to box 1 when not using, make whole wireless sound system small, the dismouting of being convenient for, adopt remote control receiving module and tone quality restoration module simultaneously, adopt remote controller control entire system to realize long-range wireless control's function, will follow the LINE interface simultaneously, the sound source model that SD card interface and USB interface received passes through the radio signal transmission to a plurality of satellite audio realization high-fidelity and the function of 5.1 sound channels, entire system can realize wireless transmission audio signal simultaneously, avoid bringing trouble and to pleasing to the eye influence because of the wiring, can put sound system wantonly in the radio signal transmission within range.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.