CN206341386U - A kind of audio-visual Karaoke one decoding power amplifier - Google Patents

A kind of audio-visual Karaoke one decoding power amplifier Download PDF

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Publication number
CN206341386U
CN206341386U CN201621322260.1U CN201621322260U CN206341386U CN 206341386 U CN206341386 U CN 206341386U CN 201621322260 U CN201621322260 U CN 201621322260U CN 206341386 U CN206341386 U CN 206341386U
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audio
module
cabinet
interface
interfaces
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CN201621322260.1U
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Chinese (zh)
Inventor
唐晓明
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Foshan Huiming Electronic Technology Co Ltd
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Foshan Huiming Electronic Technology Co Ltd
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Abstract

The utility model is related to a kind of audio-visual Karaoke one decoding power amplifier, including cabinet, main control module, WIFI module, image-decoding module, audio decoder module, main control module, WIFI module, image-decoding module, audio decoder module are respectively mounted in the chassis, and WIFI module, image-decoding module, audio decoder module are electrically connected with main control module respectively;The front of cabinet is provided with the infrared remote control switch and control panel being electrically connected respectively with main control module;The back side of cabinet is provided with RS232 communication interfaces, LAN interface, ANT interfaces, HDMI audio frequency and video input interface, HDMI audio and video output interfaces, microphone interface, analog input interface, coaxial digital audio input interface, optical fiber digital audio input interface, audio output interface, power switch, power line connection end and SR.The utility model, which has, can realize wired and controlled in wireless, can meet the diversified broadcasting demand of client, can realize the audio-visual function of being sung with K, functional diversities, the features such as market prospects are good.

Description

A kind of audio-visual Karaoke one decoding power amplifier
Technical field
The utility model is related to power amplifier design field, particularly a kind of audio-visual Karaoke one decoding power amplifier.
Background technology
Power amplifier is commonly called as " sound amplifier " again, is most basic equipment in sound system, and its task is coming from signal source Ultra-weak electronic signal be amplified sound sent with drive the speaker;Traditional background music system by wired connection so that In needing the good tone frequency channel wire of cloth and power line in a pre-installation, the cost time is long, and process is also comparatively laborious, using highly inconvenient;Separately Outside, most power amplifier can only play a kind of sound source signal of form, and user needs to select specific form when selecting song, this Sample tends not to meet the diversified broadcasting demand of user, of low grade;In addition, existing power amplifier can only realize broadcasting music with receiving The function in radio station is listened, the function of being sung without video playback and K, function is more single, without market prospects, is unsatisfactory for the need of client Ask.
Utility model content
The purpose of this utility model is to provide a kind of audio-visual Karaoke one decoding power amplifier, and the power amplifier has structure letter Singly, wired and controlled in wireless can be realized, the diversified broadcasting demand of client can be met, the audio-visual function of being sung with K, function can be realized Variation, the advantages of market prospects are good.
What the technical solution of the utility model was realized in:A kind of audio-visual Karaoke one decoding power amplifier, its feature It is to include cabinet, main control module, WIFI module, image-decoding module, audio decoder module, wherein the main control module, WIFI module, image-decoding module, audio decoder module are respectively mounted in the chassis, and the WIFI module, image-decoding mould Block, audio decoder module are electrically connected with main control module respectively;Infrared remote control switch and behaviour are additionally provided with the front of the cabinet Control panel;Wherein described infrared remote control switch, control panel are electrically connected with main control module respectively;Set in the middle part of control panel Having be provided with pc port by display screen, the wherein side of the display screen, navigation key is provided with by the opposite side of display screen, in navigation Sequentially provided with effect volume adjustment knob, microphone input adjusting knob, music adjusting knob by the side of key;The cabinet back side Wherein side connects provided with RS232 communication interfaces, LAN interface, ANT interfaces, HDMI audio frequency and video input interface, the output of HDMI audio frequency and video Mouth, microphone interface, analog input interface, coaxial digital audio input interface, optical fiber digital audio input interface;In cabinet The middle part at the back side is provided with audio output interface, and the opposite side at the cabinet back side is provided with power switch, power line connection end and reset Button;Wherein described RS232 communication interfaces, LAN interface, ANT interfaces, HDMI audio frequency and video input interface, the output of HDMI audio frequency and video Interface, analog input interface, microphone interface, coaxial digital audio input interface, optical fiber digital audio input interface, power supply Switch, power line connection end, SR are electrically connected with main control module respectively;The audio output interface decodes mould with audio Block is electrically connected.
Further, the cabinet is provided with radiator fan, and the fan Hot-air fan is electrically connected with main control module.
Yet further, the back side of the cabinet is provided with three HDMI audio frequency and video input interfaces.
Advantageous Effects of the present utility model:(1)The utility model employs image-decoding module and decodes mould with audio Block, and be provided with the cabinet back side HDMI audio frequency and video input interface, HDMI audio and video output interfaces, microphone interface, simulation letter Number input interface, coaxial digital audio input interface, optical fiber digital audio input interface, the design of audio output interface, make this Utility model receives the video-audio signal of different-format, and exports after being decoded by decoder module, realization sees a film, listen music and K sings three functions and is integrated in one, and effectively meets the diversified broadcasting demand of client, functional diversities, market prospects are good.
(2)By employing WIFI module with being provided with RS232 communication interfaces on the back side of cabinet, make the client can basis The demand selection wireless aps P softwares of itself control or are connected with other playback equipments using signal wire to be controlled, and can realize It is easy to use wirelessly with wired two kinds of connected modes.
(3)By being provided with infrared remote control switch and power switch, when user often uses the utility model, Ke Yitong Remote control switch of the present utility model is crossed, it is easy to operate;When be not be commonly used the utility model when, user can close electricity Source switch is cut off the electricity supply, and is effectively prevented circuit aging, the utility model is had the advantages that long service life.
(4)The utility model employs display screen, and display screen is arranged on into the positive Middle face of cabinet, facilitates user to see See, and the data of main control module can be shown, enable users to twist effect volume adjustment knob, microphone according to data variation Adjusting knob, music adjusting knob are inputted, realizes into standardization control, the demand of user can be met.
Brief description of the drawings
Fig. 1 is disassembly and assembly structure schematic diagram of the present utility model.
Fig. 2 is the structural representation at the back side of the present utility model.
Fig. 3 is principle schematic of the present utility model.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, the audio-visual Karaoke one decoding power amplifier of one kind described in the utility model, including cabinet 1st, main control module 2, WIFI module 3, image-decoding module 4, audio decoder module 5, wherein the main control module 2, WIFI module 3rd, image-decoding module 4, audio decoder module 5 are separately mounted in cabinet 1, and the WIFI module 3, image-decoding module 4, Audio decoder module 5 is electrically connected with main control module 2 respectively, and by using WIFI module 3, order can be supported to the utility model The wireless aps P softwares of producer's exploitation are controlled, and manipulation extremely facilitates;Infrared remote control is additionally provided with the front of the cabinet 1 to open Close 11 and control panel 12;Wherein described infrared remote control switch 11, control panel 12 are electrically connected with main control module 2 respectively, lead to Cross using infrared remote control switch 11, allow the utility model by remote control switch of the present utility model, it is easy to operate; The middle part of control panel 12 is provided with display screen 121, and the display screen 121 can show the specific data in main control module 2;The display It is provided with pc port 122 by the wherein side of screen 121, the design of pc port facilitates user with data wire by PC ends of the present utility model With computer, convenient maintenance and downloading data;Navigation key is provided with by the opposite side of display screen 121, by the side of navigation key sequentially Provided with effect volume adjustment knob 123, microphone input adjusting knob 124, music adjusting knob 125;User is considerable in regulation The data variation on display screen 121 is examined to carry out twisting effect volume adjustment knob 123, microphone input adjusting knob 124, music Adjusting knob 125, realizes precisely regulation.
As shown in Figure 2 and Figure 3, the wherein side at the back side of cabinet 1 provided with RS232 communication interfaces 51, LAN interface 52, ANT interfaces 53, HDMI audio frequency and video input interface 54, HDMI audio and video output interfaces 55, microphone interface 56, analog signal input connect Mouth, coaxial digital audio input interface 57, optical fiber digital audio input interface 58;Middle part at the back side of cabinet 1 is defeated provided with audio Outgoing interface, the opposite side at the back side of cabinet 1 is provided with power switch 59, power line connection end 510 and SR 511;Wherein institute State RS232 communication interfaces 51, LAN interface 52, ANT interfaces 53, HDMI audio frequency and video input interface 54, HDMI audio and video output interfaces 55th, analog input interface, microphone interface 56, coaxial digital audio input interface 57, optical fiber digital audio input interface 58, Power switch 59, power line connection end 510, SR 511 are electrically connected with main control module 2 respectively;The audio output connects Mouth is electrically connected with audio decoder module 5.By using image-decoding module 4 and audio decoder module 5, and in cabinet 1 HDMI audio frequency and video input interface 54 that the back side is provided with, HDMI audio and video output interfaces 55, microphone interface 56, analog signal input connect Mouth, coaxial digital audio input interface 57, optical fiber digital audio input interface 58, the design of audio output interface, make this practicality It is new to receive the video-audio signal of different-format, and export after being decoded by decoder module, realization sees a film, listens music and K to sing Three functions are integrated in one, and effectively meet the diversified broadcasting demand of client, functional diversities, and market prospects are good.
The utility model is by being provided with ANT interfaces 53, in use, by mast and ANT interfaces 53, making this practicality new Type receives the signal in radio station, in circuit of the main control module 2 accordingly provided with processing radio signals, the utility model is had The function of radio;And the design of SR 511 be in order to the utility model card machine or crash in the case of, Yong Huke So that main control module 2 to be resetted by pressing SR 511;It is in order to which this practicality is new by being provided with the design of LAN interface 52 The need for type can tackle various display devices and stereo set in application.
In order to prevent the temperature in cabinet 1 too high, it is to avoid electronic component is damaged because of high temperature, as shown in figure 1, the cabinet 1 is provided with radiator fan 13, and the fan Hot-air fan 13 is electrically connected with main control module 2.
As shown in Fig. 2 the back side of the cabinet 1 is provided with three HDMI audio frequency and video input interfaces 54, they are respectively HDMI1 audio frequency and video input interface, HDMI2 audio frequency and video input interface and HDMI3 audio frequency and video input interfaces, when actually implementing, HDMI1 audio frequency and video input interface, HDMI2 audio frequency and video input interface, HDMI3 audio frequency and video input interface respectively correspond to film, K song, The audio-video signal input of game, make user respectively seeing a film, K songs and playing arbitrarily switch between game.
In order that the utility model can receive VOD equipment and the audio signal in DVD player, as shown in Fig. 2 the simulation Signal input interface includes VOD analog input interfaces 71 and DVD analog input interfaces 72, and each analog signal input connects Mouth all contains L channel socket, R channel socket respectively.
In order that the tonequality of the utility model output is more preferably, as shown in Fig. 2 the audio output interface includes SUB companies Jointing holes 61, CEN connections jack 62, SR connections jack 63, SL connections jack 64, R connections jack 65, L connections jack 66, respectively connect Jointing holes all contain L channel jack, R channel jack respectively;Wherein in application, SUB connections jack 61 is connected with subwoofer, CEN connections jack 62 is put sound equipment with and is connected, and SR connections jack 63 is connected with right surround audio amplifier, and SL connections jack 64 is surround with a left side Audio amplifier is connected, and R connections jack 65 is connected with preposition right voice box, L connections jack 66 is connected with preposition left voice box.
User's manual manipulation the utility model for convenience, as shown in figure 1, the navigation key include by entree singly-bound 81, Left key 82, right key 83, upwarding key 84, down Arrow 85.
In order to prevent that dust from entering in cabinet 1, as shown in figure 1, the utility model also includes chassis lid 9, the chassis lid 9 Lid is put on cabinet 1 and is screwed.

Claims (7)

1. a kind of audio-visual Karaoke one decoding power amplifier, it is characterised in that:Including cabinet(1), main control module(2), WIFI moulds Block(3), image-decoding module(4), audio decoder module(5), wherein
The main control module(2), WIFI module(3), image-decoding module(4), audio decoder module(5)It is separately mounted to cabinet (1)In, and the WIFI module(3), image-decoding module(4), audio decoder module(5)Respectively with main control module(2)It is mutually electric Connection;
The cabinet(1)Front on be additionally provided with infrared remote control switch(11)And control panel(12);Wherein described infrared remote control Switch(11), control panel(12)Respectively with main control module(2)It is electrically connected;In control panel(12)Middle part be provided with display screen (121), the display screen(121)Wherein side by be provided with pc port(122), in display screen(121)Opposite side by be provided with Navigation key, is sequentially provided with effect volume adjustment knob by the side of navigation key(123), microphone input adjusting knob(124), music Adjusting knob(125);
The cabinet(1)The wherein side at the back side is provided with RS232 communication interfaces(51), LAN interface(52), ANT interfaces(53)、 HDMI audio frequency and video input interfaces(54), HDMI audio and video output interfaces(55), microphone interface(56), analog input interface, Coaxial digital audio input interface(57), optical fiber digital audio input interface(58);In cabinet(1)The middle part at the back side is provided with audio Output interface, in cabinet(1)The opposite side at the back side is provided with power switch(59), power line connection end(510)And SR (511);Wherein
The RS232 communication interfaces(51), LAN interface(52), ANT interfaces(53), HDMI audio frequency and video input interfaces(54)、HDMI Audio and video output interface(55), analog input interface, microphone interface(56), coaxial digital audio input interface(57), light Fine digital audio input interface(58), power switch(59), power line connection end(510), SR(511)Respectively with master control Module(2)It is electrically connected;
The audio output interface and audio decoder module(5)It is electrically connected.
2. audio-visual Karaoke one decodes power amplifier according to claim 1, it is characterised in that:The cabinet(1)It is provided with Radiator fan(13), the radiator fan(13)With main control module(2)It is electrically connected.
3. audio-visual Karaoke one decodes power amplifier according to claim 1, it is characterised in that:The cabinet(1)The back side Provided with three HDMI audio frequency and video input interfaces(54).
4. audio-visual Karaoke one decodes power amplifier according to claim 1, it is characterised in that:The analog signal input connects Mouth includes VOD analog input interfaces(71)With DVD analog input interfaces(72).
5. audio-visual Karaoke one decodes power amplifier according to claim 1, it is characterised in that:The audio output interface bag SUB connection jacks are included(61), CEN connection jacks(62), SR connection jacks(63), SL connection jacks(64), R connection jacks (65), L connection jacks(66).
6. audio-visual Karaoke one decodes power amplifier according to claim 1, it is characterised in that:The navigation key is included by leading Menu key(81), left key(82), right key(83), upwarding key(84), down Arrow(85).
7. audio-visual Karaoke one decodes power amplifier according to claim 1, it is characterised in that:Also include chassis lid(9), should Chassis lid(9)Lid is put in cabinet(1)Go up and be screwed.
CN201621322260.1U 2016-12-05 2016-12-05 A kind of audio-visual Karaoke one decoding power amplifier Active CN206341386U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621322260.1U CN206341386U (en) 2016-12-05 2016-12-05 A kind of audio-visual Karaoke one decoding power amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621322260.1U CN206341386U (en) 2016-12-05 2016-12-05 A kind of audio-visual Karaoke one decoding power amplifier

Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109379666A (en) * 2018-12-03 2019-02-22 广东兆磊电子科技有限公司 A kind of intelligent digital power amplifier and digital power amplifier system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109379666A (en) * 2018-12-03 2019-02-22 广东兆磊电子科技有限公司 A kind of intelligent digital power amplifier and digital power amplifier system

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