CN105491479A - WIFI connection-based mobile sound box - Google Patents
WIFI connection-based mobile sound box Download PDFInfo
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- CN105491479A CN105491479A CN201610007226.3A CN201610007226A CN105491479A CN 105491479 A CN105491479 A CN 105491479A CN 201610007226 A CN201610007226 A CN 201610007226A CN 105491479 A CN105491479 A CN 105491479A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
- H04R2430/01—Aspects of volume control, not necessarily automatic, in sound systems
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- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
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- Circuit For Audible Band Transducer (AREA)
Abstract
The invention provides a WIFI connection-based mobile sound box. The WIFI connection-based mobile sound box comprises a sound box body; the exterior of the sound box body is provided with an operation panel, sliding wheels, a pull rod and a loudspeaker; a circuit board connected with the operation panel is arranged in the sound box body; and the circuit board is provided with a central control unit as well as a power source unit, a WIFI unit, a playing adjustment unit, a storage unit and an audio processing unit which are respectively connected with the central control unit. The WIFI connection-based mobile sound box is provided with the mobile sliding wheels, so that the sound box can be moved easily; the WIFI connection-based mobile sound box has a WIFI function, so that wireless network connection can be realized; the WIFI connection-based mobile sound box has a decoding function; the WIFI connection-based mobile sound box can play high-quality online audios and videos; the WIFI device is connected with an antenna, and therefore, the WIFI effective coverage range of the wireless sound box can be expanded; the WIFI connection-based mobile sound box can support power source direct power supply and built-in battery power supply, and therefore, the WIFI connection-based mobile sound box has a power outage prevention function and an ultra-long standby function; and the WIFI connection-based mobile sound box is simple in structure and is convenient to use.
Description
Technical field
The present invention relates to technology for loudspeaker box field, specifically, relate to a kind of portable audio amplifier connected based on WIFI.
Background technology
Audio amplifier is the terminal of whole sound system, and its effect is that audio frequency electric energy is converted to corresponding acoustic energy, and it is radiated space.Traditional audio amplifier can only use the Wired access mode of standard to use, greatly limit the use scenes of user, although there is part sound equipment to have employed Bluetooth technology, but the restriction having access to transmission range of bluetooth, it is generally within accessible 10 meters, and it is low to there is speed, the drawback of high quality audio stream cannot be transmitted.
At present, along with the development of science and technology, smart machine is subject to high speed development, especially smart mobile phone and the extensive of panel computer are popularized, become the part in people's daily life by the online playing network video of smart machine and music, but smart mobile phone is due to the restriction of its pronunciation cell size, its broadcast sound volume and tonequality are all very limited, especially in outdoor or larger covered court, need can conveniently move the sound-box device that can carry out again wireless company.
Therefore, how to research and develop a kind of portable audio amplifier connected based on WIFI, just become technical problem urgently to be resolved hurrily.
Summary of the invention
The application solve subject matter be to provide a kind of based on WIFI connect portable audio amplifier, with solve cannot realize can conveniently move the technical problem carrying out again Wireless Data Transmission.
In order to solve the problems of the technologies described above, the invention discloses a kind of portable audio amplifier connected based on WIFI, with solve cannot realize durable, audio good, treat captain, the easily mobile and technical problem of AC/DC.
In order to solve the problems of the technologies described above, the invention discloses a kind of portable audio amplifier connected based on WIFI, comprise: audio amplifier body, it is characterized in that, the outer setting of described audio amplifier body has guidance panel, pulley, pull bar and loudspeaker, and the inside of described audio amplifier body is provided with a circuit board be connected with described guidance panel, wherein
Described circuit board is provided with central control unit, and the power subsystem, the WIFI unit that are connected with described central control unit respectively, plays regulon, memory cell and audio treatment unit.
Further, described audio treatment unit is connected with power amplifier unit, and this power amplifier unit is connected with described loudspeaker.
Further, described circuit board is connected with power supply, memory, audio decoder and route processors, wherein,
Described power supply is internal battery, is connected with described power subsystem;
Described memory is connected with described memory cell;
Described audio decoder is connected with described audio treatment unit;
Described route processors is connected with described WIFI unit.
Further, described guidance panel, comprising: power control, WIFI control device, broadcasting adjusting device, wherein,
Power control is connected with described power subsystem, comprising: mains switch, power supply indicator and external power supply socket;
WIFI control device is connected with described WIFI unit, comprising: WIFI switch, WIFI indicator light and antenna;
Play adjusting device to be connected with described broadcasting regulon, comprising: broadcast button and/or adjustment button.
Further, described guidance panel is also provided with display unit and external equipment input unit, wherein,
Described display unit comprises display screen;
Described external equipment input unit comprises audio frequency input socket, microphone input socket, guitar input socket, USB and/or SD socket.
Further, described display unit is also connected with video processing unit, and described video processing unit is connected with described central control unit.
Further, described power subsystem is connected with DC circuit and/or alternating current circuit.
Further, described pulley is one-way wheel, universal wheel or stair climbing wheel.
Further, described loudspeaker comprise bass horn and/or loudspeaker.
Further, also metal net mask is provided with outside described loudspeaker.
Compared with prior art, a kind of portable audio amplifier connected based on WIFI described in the application, reaches following effect:
(1) the application provide based on WIFI connect portable audio amplifier, be provided with mobility pulley, be applicable to all kinds of occasion, can according to the light Mobile loudspeaker box of place demand;
(2) the portable audio amplifier connected based on WIFI that provides of the application, is provided with WIFI function, can realizes wireless network and connect, have long transmission distance, feature that transmission bandwidth is high;
(3) the application provide based on WIFI connect portable audio amplifier, self has decoding function, can ensure that audio frequency, video file transfer are undistorted;
(4) the application provide based on WIFI connect portable audio amplifier, the high quality audio file being stored in smart mobile phone and panel computer can not only be play, and the online Voice & Video of high-quality can also be play, make smart mobile phone and dull and stereotyped apparatus such as computer break through the restriction of memory space, range of application strengthens further;
(5) the application provide based on WIFI connect portable audio amplifier, WIFI device is connected with antenna, further enhancing the WIFI effective coverage range of wireless sound box;
(6) the application provide based on WIFI connect portable audio amplifier, simultaneously support power supply directly power and internal battery power, there is the function of anti-power failure, super long standby time;
(7) the portable audio amplifier connected based on WIFI that provides of the application, structure is simple, simple to operate, easy to use, and applicability is wide, long service life.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a part of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the circuit block diagram of a kind of portable audio amplifier based on WIFI connection described in the embodiment of the present invention;
Fig. 2 is the internal structure schematic diagram of a kind of portable audio amplifier based on WIFI connection described in the embodiment of the present invention;
Fig. 3 is the overall structure figure of a kind of portable audio amplifier based on WIFI connection described in the embodiment of the present invention.
Embodiment
As employed some vocabulary to censure specific components in the middle of specification and claim.Those skilled in the art should understand, and hardware manufacturer may call same assembly with different noun.This specification and claims are not used as with the difference of title the mode distinguishing assembly, but are used as the criterion of differentiation with assembly difference functionally." comprising " as mentioned in the middle of specification and claim is in the whole text an open language, therefore should be construed to " comprise but be not limited to "." roughly " refer to that in receivable error range, those skilled in the art can solve the technical problem within the scope of certain error, reach described technique effect substantially.In addition, " couple " word and comprise directly any and indirectly electric property coupling means at this.Therefore, if describe a first device in literary composition to be coupled to one second device, then represent described first device and directly can be electrically coupled to described second device, or be indirectly electrically coupled to described second device by other devices or the means that couple.Specification subsequent descriptions is implement the better embodiment of the application, and right described description is for the purpose of the rule that the application is described, and is not used to the scope limiting the application.The protection range of the application is when being as the criterion depending on the claims person of defining.
Below in conjunction with accompanying drawing, the application is described in further detail, but not as the restriction to the application.
Embodiment 1
As shown in Figures 1 to 3, the present embodiment provides a kind of portable audio amplifier connected based on WIFI, comprise: audio amplifier body 1, it is characterized in that, the outer setting of described audio amplifier body 1 has guidance panel 110, pulley 130, pull bar 120 and loudspeaker 140, and the inside of described audio amplifier body 1 is provided with a circuit board 210 be connected with described guidance panel 110, wherein
Described circuit board 210 is provided with central control unit 211, and the power subsystem 212, the WIFI unit 213 that are connected with described central control unit 211 respectively, plays regulon 214, memory cell 215 and audio treatment unit 216.
Preferably, described audio treatment unit 216 is connected with power amplifier unit 217, and this power amplifier unit 217 is connected with described loudspeaker 140.Particularly, then play for processing local audio screen and network audio, audio format includes but not limited to: CD form, WAVE, AIFF, AU, MP3, MIDI, WMA, RealAudio, VQF, OggVorbis, AAC, APE etc.
Preferably, described circuit board 210 is connected with power supply 250, memory 220, audio decoder 230 and route processors 240, wherein, described power supply 250 is internal battery, and be connected with described power subsystem 212, described internal battery includes but not limited to: lithium electricity battery and lead-acid accumulators battery, certainly, internal battery described in the present embodiment is not limited only to the above, and those skilled in the art can be arranged according to actual conditions, are not repeated at this; Described memory 220 is connected with described memory cell 215; Described audio decoder 230 is connected with described audio treatment unit 216; Described route processors 240 is connected with described WIFI unit 213.
Preferably, described guidance panel 110, comprising: power control 111, WIFI control device 112, broadcasting adjusting device 113, wherein, power control 111 is connected with described power subsystem 212, comprising: mains switch, power supply indicator and external power supply socket; WIFI control device 112 is connected with described WIFI unit 213, comprising: WIFI switch, WIFI indicator light and antenna; Play adjusting device 113 to be connected with described broadcasting regulon 241, comprising: broadcast button and/or adjustment button.
Preferably, described guidance panel 110 is also provided with display unit and external equipment input unit, and wherein, described display unit comprises display screen; Described external equipment input unit comprises audio frequency input socket, microphone input socket, guitar input socket, USB and/or SD socket.
Preferably, described display unit is also connected with video processing unit, then play for processing local image screen and network video screen, described video processing unit is connected with described central control unit, described video processing unit is also connected with Video Decoder, and video format includes but not limited to: MPEG, AVI, MOV, ASF, WMV, NAVI, 3GP, RMVB etc.
Preferably, described power subsystem 212 is connected with DC circuit and/or alternating current circuit.
Preferably, described pulley 130 is one-way wheel, universal wheel or stair climbing wheel.
Preferably, described loudspeaker 140 comprise bass horn and/or loudspeaker.
Preferably, metal net mask 150 is also provided with outside described loudspeaker 140.
Embodiment 2
As shown in Figure 1,2 and 3, the present embodiment provides a kind of portable audio amplifier connected based on WIFI, and comprising: audio amplifier body 1, is characterized in that, the outer setting of described audio amplifier body 1 has guidance panel 110, pulley 130, pull bar 120 and loudspeaker 140.
Particularly, described audio amplifier body 1 is the casing of draw-bar box type, and the shape of described casing can be square, rectangle, circle, ellipse or irregularly shaped, in addition, and the casing that described casing can be made for metal, plastics, wooden, stone material or cement material.Particularly, the wooden casing that wooden casing comprises MDF, adhesive plate, solid wood material are made, it is less that it has resonance, the feature that tonequality is good; It is low that plastic box has cost, is easily shaped, and can be processed into the feature of arbitrary shape; Metal cabinet has easy shaping, the feature that outward appearance is magnificent; It is little that stone material and cement material casing have resonance, is suitable for the feature of the low frequency audio amplifiers such as subwoofer.Certain those skilled in the art also can select the material of casing according to actual conditions, and are set to the casing of difform draw-bar box type, are not repeated at this; In the present embodiment, preferred described audio amplifier body 1 is wooden acoustic box, has resonance less, the feature that tonequality is good.
Top setting operation panel 110 preferably at described audio amplifier body 1 in the present embodiment, arranges pulley 130, arranges pull bar 120, the one side corresponding with described pull bar 120 is provided with loudspeaker 140 at the back side of described audio amplifier body 1 bottom it.
Certainly, described guidance panel 110 can be arranged on arbitrary outer surface of described audio amplifier body 1, the top surface of described audio amplifier body 1, two sides or the back side can be arranged at, in the present embodiment, preferred described guidance panel 110 is for being arranged at the top of described audio amplifier body 1, and its size is be less than or equal to described audio amplifier body 1 topside area 1/2nd, and so arranging can convenient operation, and handle can be installed in spare bits, facilitate the movement of audio amplifier; In addition, described guidance panel 110 can be the single operation panel of the multi-functional unification of collection, and multiple guidance panels that also can arrange for point functional area, such as, be divided into the first guidance panel, the second guidance panel and the 3rd guidance panel, be not repeated at this.
The inside of described audio amplifier body 1 is provided with a circuit board 210 be connected with described guidance panel 110, wherein, described circuit board 210 is provided with central control unit 211, and the power subsystem 212, the WIFI unit 213 that are connected with described central control unit 211 respectively, play regulon 214, memory cell 215, audio treatment unit 216, described audio treatment unit 216 is connected with power amplifier unit 217, and this power amplifier unit 217 is connected with described loudspeaker 140.
Particularly, described central control unit 211 is for controlling and regulating operation and the transfer of data of described audio amplifier whole system; Described central control unit 211 comprises data reception module, data processing module and data transmission blocks; Described power subsystem 212 is for controlling the function of supplying power of described audio amplifier whole system; Described WIFI unit 213 connects for setting up WIFI and carries out transfer of data; Described broadcasting regulon 214 is for controlling or reconciling playing function; Described memory cell 215 plays agreement and/or data message for storing; Then described audio treatment unit 216 exports described power amplifier unit 217 to for the treatment of audio signal; Described power amplifier unit 217 is connected with described loudspeaker 140, for the output of audio frequency.
Preferably, the inside of described audio amplifier body 1 is also provided with memory 220, audio decoder 230, route processors 240 and power supply 250, wherein, described memory 220, audio decoder 230, route processors 240 and power supply 250 are connected with described circuit board 210 respectively.
Described memory 220 is connected with described memory cell 215; Particularly, store in described memory 220 and play agreement and/or voice data, described broadcasting agreement comprises DLNA agreement, Qplay agreement, Airplay agreement and DUplay agreement, and described protocol application is in the smart machine of IOS and Android operation system; Smart machine can use QQ music, Baidu's music, KuGoo music and everyday the player such as interesting to listen to play-over online or local music, and pushed to intelligent wireless audio amplifier and play.
Described audio decoder 230 is connected with described audio treatment unit 216; Particularly, described audio decoder 230 converts simulated audio signal output to for reading digitized audio message, resets for power amplification.
Described route processors 240 is connected with described WIFI unit.
Described power supply 250 is built-in lithium electricity battery, is connected with described power subsystem;
Preferably, described guidance panel 110, comprising: power control 111, WIFI control device 112, broadcasting adjusting device 113, wherein,
Described power control 111 is connected with described power subsystem 212, comprising: mains switch, power supply indicator and external power supply socket; Particularly, described external power supply socket includes DC source socket and/or AC power supply jack, and described DC source socket connects direct current, and described AC power supply jack connects alternating current, and described direct current and alternating current are separate circuit.Described DC source socket is 12V direct current socket, and described AC power supply jack is 220V alternating current socket.
Described WIFI control device 112 is connected with described WIFI unit 213, comprising: WIFI switch, WIFI indicator light and antenna; Particularly, WIFI device is connected with antenna, further enhancing the WIFI effective coverage range of wireless sound box.
Described broadcasting adjusting device 113 is connected with described broadcasting regulon 214, comprising: broadcast button and/or adjustment button; Particularly, described broadcast button includes but not limited to: repeat knob, forwarding button, back, pause button, function button, menu button etc.; Described adjustment button includes but not limited to: volume knob, microphone regulate button, microphone reverberation regulates button, guitar volume knob etc.;
Preferably, described guidance panel 110 is also provided with display unit and external equipment input unit, wherein,
Described display unit comprises display screen; Particularly, described display screen can be the display screen of LED display, LCDs, touch display screen or other types, in order to the related data information of display working condition, include but not limited to: audio-frequency information and video information, described display unit can be arranged on same guidance panel 110 with other functional devices, also can be separately set in certain one side of described audio amplifier body 1.When described display unit and other functional devices are arranged on same guidance panel 110, described display screen should be no more than the region of whole guidance panel 1/2nd; When certain one side that described display unit is separately set in described audio amplifier body 1 is upper, its can be mate with this face arrange full screen display, also can to show for half screen or the part of other sizes shows, be not repeated at this.
Described external equipment input unit comprises audio frequency input socket, microphone input socket, guitar input socket, USB and/or SD socket.Particularly, described external equipment input unit includes but not limited to: external equipment audio frequency input socket, the insurance of external storage battery, power input jack, microphone input socket, guitar input socket, AUX input socket etc.
Preferably, described power subsystem 212 is connected with DC circuit and/or alternating current circuit; Particularly, described DC circuit connects direct current socket, and described alternating current circuit connects alternating current socket, and described DC circuit and alternating current circuit are separate circuit.Described direct current socket is 12V direct current socket, and described alternating current socket is 220V alternating current socket.Further, described power subsystem 212, also comprises battery protecting circuit, voltage stabilizing circuit and/or charge management circuit; Audio amplifier described in the present embodiment supports that power supply is directly powered, and built-in lithium battery is powered, can anti-power failure, has again the idle function of overlength, enhances the use duration of portable audio amplifier, ensure that the stability of audio amplifier simultaneously.
Preferably, described pulley 130 is one-way wheel, universal wheel or stair climbing wheel, and certainly, the pulley 130 described in embodiment is not limited only to the above, and those skilled in the art can be arranged according to actual conditions, are not repeated at this.Particularly, described pulley 130, is arranged at the bottom of described audio amplifier body 1, for supporting the movement of described audio amplifier, in the present embodiment, preferred described pulley 130 is universal wheel, is arranged at four angles, bottom place of described audio amplifier body 1, further, also groove can be provided with in the bottom of described audio amplifier body 1, holding described pulley 130 for mating, when described audio amplifier body 1 is without the need to time mobile, can described pulley 130 be hidden with in described groove; Further, described pulley 130 also supportingly can be provided with the accessories such as ball, bearing, brake.Particularly, described pulley 130 can be: rubber universal wheel can adopt hard rubber or nylon core or polypropylene PP wheel hub, and wheel face adopts rubber or soft rubber, has wear-resistant corrosion resistance; The wheel hub of steel clamp plate polyurethane universal wheel adopts steel plate punched shaping, electroplating surface process, and wheel face adopts the wear-resistant polyurethane of high-quality; TPR elastomer universal wheel can adopt polypropylene or nylon wheel hub, TPU/TPE/TPR wheel face, and elastomer is taken turns, senior wear-resistant, slow heavy; Phenolic resins universal wheel can adopt phenolic resins die casting sulfidization molding, phenolic resins material withstand load, and it can match in excellence or beauty with cast iron, but weight is much lighter than cast iron, meanwhile, has the premium properties of high temperature resistant 280 DEG C; Air tyre universal wheel can adopt steel clamp plate punch forming wheel hub, plating or plastic-blasting process, or adopts polypropylene PP wheel hub, rubber or polyurethane wheel face, resistance to slow weight, quiet; Aluminium core wheel hub universal wheel can adopt cast aluminium wheel hub, mold casting forming, and rubber or polyurethane wheel face are wear-resistant high temperature resistant, are widely used in rugged wheel face or concrete road surface etc. to the less demanding place of land protection, and wet environment and jumbo.
Preferably, described loudspeaker 140 comprise bass horn and/or loudspeaker.Particularly, described loudspeaker 140, be arranged at the front of described audio amplifier body 1, further, these loudspeaker 140 comprise bass horn 141 and/or loudspeaker 142, in the present embodiment, preferred described audio amplifier comprises the bass horn 141 of 8 cun and the loudspeaker 142 of 1 cun, certainly, those skilled in the art also can arrange described loudspeaker 140 according to actual conditions, are not repeated at this; Preferred described loudspeaker 140 adopt anti-magnetic horn, adopt double magnetic circuit design, are equipped with the outer metal cap of permanent magnet antimagnetic, neither affect other equipment, also do not disturb by general electromagnetic signal.
Preferably, metal net mask 150 is also provided with outside described loudspeaker 140.Particularly, described metal net mask 150 is arranged at the outside of described loudspeaker 140, and preferred described metal cap 150 is the anti-rusted metal guard of all steel.
Preferably, described pull bar 120 is scalability pull bar 120.Particularly, described pull bar 120, be arranged at the back side of described audio amplifier body 1, it is corresponding with described loudspeaker 140, particularly, described pull bar 120 is single tube pull bar or two-tube pulling rod, described pull bar can be square tube or pipe, and in the present embodiment, preferred described pull bar 120 is alloy double tubular tie, certain those skilled in the art also can select described pull bar 120 according to actual conditions, are not repeated at this.
Preferably, described audio amplifier body 1 is also provided with handle 160, described handle 160 is contractility handle.
Preferably, described audio amplifier body 1 is also provided with corner wrapping device 170, described corner wrapping device 170 collides with for metal is anti-and grinds flower sheet metal.Particularly, described corner wrapping device 170 collides with for metal is anti-and grinds flower sheet metal.
In actual use, WIFI function opened by described portable audio amplifier, and smart mobile phone by WIFI network search intelligent wireless audio amplifier, and connects with intelligent radio audio amplifier; Smart mobile phone end opens player software, as QQ music player or system carry player plays this locality or online music; Smart mobile phone is by playing agreement, and as DLNA agreement, Qplay agreement and Airplay agreement, IOS system adopts Airplay agreement, pushes music to intelligent wireless audio amplifier; The music of this propelling movement play by described portable audio amplifier.
In aforesaid operations, described portable audio amplifier also can play-over online Streaming Media music, or the local audio file in the movable storage device to be connected by USB, and by playing adjusting device 113, as repeat knob, forwarding button, back, pause button, function button, menu button etc. operate the music play.
Compared with prior art, a kind of portable audio amplifier connected based on WIFI described in the application, reaches following effect:
(1) the application provide based on WIFI connect portable audio amplifier, be provided with mobility pulley, be applicable to all kinds of occasion, can according to the light Mobile loudspeaker box of place demand;
(2) the portable audio amplifier connected based on WIFI that provides of the application, is provided with WIFI function, can realizes wireless network and connect, have long transmission distance, feature that transmission bandwidth is high;
(3) the application provide based on WIFI connect portable audio amplifier, self has decoding function, can ensure that audio frequency, video file transfer are undistorted;
(4) the application provide based on WIFI connect portable audio amplifier, the high quality audio file being stored in smart mobile phone and panel computer can not only be play, and the online Voice & Video of high-quality can also be play, make smart mobile phone and dull and stereotyped apparatus such as computer break through the restriction of memory space, range of application strengthens further;
(5) the application provide based on WIFI connect portable audio amplifier, WIFI device is connected with antenna, further enhancing the WIFI effective coverage range of wireless sound box;
(6) the application provide based on WIFI connect portable audio amplifier, simultaneously support power supply directly power and internal battery power, there is the function of anti-power failure, super long standby time;
(7) the portable audio amplifier connected based on WIFI that provides of the application, structure is simple, simple to operate, easy to use, and applicability is wide, long service life.
Because method part has been described in detail the embodiment of the present application, the expansion of the System and method for corresponding part related in embodiment is described omit here, repeat no more.Description for particular content in system can the content of reference method embodiment, no longer specifically limits here.
Above-mentioned explanation illustrate and describes some preferred embodiments of the application, but as previously mentioned, be to be understood that the application is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in application contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the application, then all should in the protection range of the application's claims.
Claims (10)
1., based on the portable audio amplifier that WIFI connects, comprising: audio amplifier body, is characterized in that, the outer setting of described audio amplifier body has guidance panel, pulley, pull bar and loudspeaker, and the inside of described audio amplifier body is provided with a circuit board be connected with described guidance panel, wherein
Described circuit board is provided with central control unit, and the power subsystem, the WIFI unit that are connected with described central control unit respectively, plays regulon, memory cell and audio treatment unit.
2. the portable audio amplifier connected based on WIFI according to claim 1, it is characterized in that, described audio treatment unit is connected with power amplifier unit, and this power amplifier unit is connected with described loudspeaker.
3. the portable audio amplifier connected based on WIFI according to claim 1, it is characterized in that, described circuit board is connected with power supply, memory, audio decoder and route processors, wherein,
Described power supply is internal battery, is connected with described power subsystem;
Described memory is connected with described memory cell;
Described audio decoder is connected with described audio treatment unit;
Described route processors is connected with described WIFI unit.
4. the portable audio amplifier connected based on WIFI according to claim 1, it is characterized in that, described guidance panel, comprising: power control, WIFI control device, broadcasting adjusting device, wherein,
Power control is connected with described power subsystem, comprising: mains switch, power supply indicator and external power supply socket;
WIFI control device is connected with described WIFI unit, comprising: WIFI switch, WIFI indicator light and antenna;
Play adjusting device to be connected with described broadcasting regulon, comprising: broadcast button and/or adjustment button.
5. the portable audio amplifier connected based on WIFI according to claim 4, it is characterized in that, described guidance panel is also provided with display unit and external equipment input unit, wherein,
Described display unit comprises display screen;
Described external equipment input unit comprises audio frequency input socket, microphone input socket, guitar input socket, USB and/or SD socket.
6. the portable audio amplifier connected based on WIFI according to claim 5, it is characterized in that, described display unit is also connected with video processing unit, and described video processing unit is connected with described central control unit.
7. the portable audio amplifier connected based on WIFI according to claim 1, it is characterized in that, described power subsystem is connected with DC circuit and/or alternating current circuit.
8. the portable audio amplifier connected based on WIFI according to claim 1, it is characterized in that, described pulley is one-way wheel, universal wheel or stair climbing wheel.
9. the portable audio amplifier connected based on WIFI according to claim 1, it is characterized in that, described loudspeaker comprise bass horn and/or loudspeaker.
10. the portable audio amplifier connected based on WIFI according to claim 9, is characterized in that, be also provided with metal net mask outside described loudspeaker.
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| CN201610007226.3A CN105491479A (en) | 2016-01-06 | 2016-01-06 | WIFI connection-based mobile sound box |
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| CN106792332A (en) * | 2016-12-21 | 2017-05-31 | 许燕平 | A kind of multiple power supplies electric guitar Baffle Box of Bluetooth |
| CN107734437A (en) * | 2017-10-23 | 2018-02-23 | 陈乐晨 | A kind of Portable teaching power amplifier |
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