CN103037282A - Wireless speaker box system - Google Patents
Wireless speaker box system Download PDFInfo
- Publication number
- CN103037282A CN103037282A CN2012104973148A CN201210497314A CN103037282A CN 103037282 A CN103037282 A CN 103037282A CN 2012104973148 A CN2012104973148 A CN 2012104973148A CN 201210497314 A CN201210497314 A CN 201210497314A CN 103037282 A CN103037282 A CN 103037282A
- Authority
- CN
- China
- Prior art keywords
- signal
- module
- radio receiving
- receiving transmitting
- transmitting module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Circuit For Audible Band Transducer (AREA)
- Stereophonic System (AREA)
Abstract
The invention discloses a wireless speaker box system which comprises an electronic device end and a speaker box end which is arranged outside an electronic device. The electronic device end comprises a loudspeaker module, an audio processing module and a first wireless receiving and transmitting module, wherein the loudspeaker module, the audio processing module and the first wireless receiving and transmitting module are arranged inside the electronic device. The speaker box end comprises a second wireless receiving and transmitting module, a digital-to-analog conversion module, a loudspeaker of a speaker box, and an earphone jack, wherein the second wireless receiving and transmitting module, the digital-to-analog conversion module and the loudspeaker of the speaker box are arranged inside the speaker box, and the earphone jack is formed in one side end of the speaker box. Wireless signals are transmitted between the electronic device end and the speaker box end through the first wireless receiving and transmitting module and the second wireless receiving and transmitting module, a long line does not need to be installed, the wireless low bass speaker box can complement low-frequency signals which cannot be sent out by a speaker of the electronic device, at the same time, an earphone can be plugged in the earphone jack at the speaker box end, and therefore the earphone can be used for transmitting voice when a user does not want to disturb other people. The wireless speaker box system can achieve a good sound effect and is convenient to use and install.
Description
Technical field
The present invention relates to the audio amplifier field, relate in particular to a kind of wireless sound box system.
Background technology
Because the develop rapidly of science and technology, the thickness of electronic equipment is more and more thinner, and frame is more and more narrow, so the size of boombox is also thereupon more and more less, thereby has caused the acoustics of electronic equipment bad, and especially bass effect is further obvious.At present, external woofer can solve the bad problem of bass effect, but traditional wired woofer often needs to install long line, can satisfy the consumer and when various distances are used electronic equipment, enjoy preferably acoustics, and affected like this attractive in appearance of electronic equipment itself, installation and mobile all very inconvenient; Simultaneously when use electronic equipment night; usually can not want to bother the household who has had a rest; therefore use the outer playing function of audio amplifier also inapplicable; and on electronic equipment, directly use wired earphone to need equally long line can satisfy the demand that various distances are used electronic equipment, bring inconvenience to the consumer.
Summary of the invention
Main purpose of the present invention provides a kind of wireless sound box system, aims to provide a kind ofly can be used alternatingly audio amplifier and earphone, and does not need to install the wireless sound box system that long line just can have good bass effect between audio amplifier and the electronic equipment.
The invention provides a kind of wireless sound box system, comprise the electronic equipment end and be placed on the audio amplifier end of electronic equipment, described electronic equipment end comprises loudspeaker module, audio processing modules, the first radio receiving transmitting module that is arranged at electronic equipment internal, and described audio processing modules is connected to described loudspeaker module and described the first radio receiving transmitting module;
Described audio amplifier end comprises the second radio receiving transmitting module, D/A modular converter, the speaker of voice box that is arranged at audio amplifier inside, the receiver J-Horner that is arranged at audio amplifier one side, described the second radio receiving transmitting module is connected in described D/A modular converter and described speaker of voice box, and described D/A modular converter is connected in described receiver J-Horner;
Described electronic equipment end and described audio amplifier end transmit wireless signal by described the first radio receiving transmitting module and the second radio receiving transmitting module.
Preferably, described wireless sound box system also comprises the wired earphone that is placed on audio amplifier and matches with described receiver J-Horner, and described receiver J-Horner place is provided with the headset plugging detection module that links to each other with described receiver J-Horner, and whether described headset plugging module inserts audio amplifier for detection of wired earphone.
Preferably, described headset plugging detection module comprises the metal-back that is arranged at outside the described receiver J-Horner, be connected with described metal-back and the first signal pin of ground connection, it is left to connect respectively described earphone power amplifier module, the 4th signal pins and the 5th signal pins of R channel output, be arranged on described the 4th signal pins and the 5th signal pins and transmit respectively left, right-channel signals is to L channel contact and the R channel contact of wired earphone, interconnect and the 3rd signal pins and the 6th signal pins of ground connection, be arranged on described the 3rd signal pins and the 6th signal pins respectively the insulation contact that contacts with the 5th signal pins with described the 4th signal pins, interconnective secondary signal pin and the 7th signal pins, be connected in the pull-up resistor of described secondary signal pin and the 7th signal pins, be arranged on described secondary signal pin and the 7th signal pins and contact respectively the conductor contact that cooperates with the 3rd signal pins and the 6th signal pins, described first signal pin is connected mutually with described the 3rd signal pins and the 6th signal pins.
Preferably, the plug of described wired earphone comprises that the L channel that connects successively touches section, R channel touches section, ground section, left and right sound channels contact on described the 4th signal pins and the 5th signal pins respectively with described wired earphone plug on left and right sound channels touch the corresponding contact of section, and described metal-back contacts with ground section cooperation on the described wired earphone plug.
Preferably, when inserting without wired earphone, the conductor contact on described secondary signal pin and the 7th signal pins contacts with the 3rd signal pins and the 6th signal pins respectively, conducting ground connection, and described headset plugging detection module detects low level signal.
Preferably, when described headset plugging detection module detects low level signal, described low level signal is sent to described the second radio receiving transmitting module, and by described the first radio receiving transmitting module this low level signal is sent to described audio processing modules by described the second radio receiving transmitting module;
Described audio processing modules transfers to respectively described loudspeaker module and described the first radio receiving transmitting module by the IIS agreement with the Whole frequency band stereophonic signal, described loudspeaker module receives Whole frequency band stereophonic signal and normal operation, after described the first radio receiving transmitting module receives the Whole frequency band stereophonic signal, with its modulation, amplify and be emitted to described the second radio receiving transmitting module;
Described the second radio receiving transmitting module receives modulation, the Whole frequency band stereophonic signal after amplifying and it is accessed stereophonic signal, by the IIS agreement stereophonic signal is transferred to described D/A modular converter again, described speaker of voice box receives stereophonic signal and normal operation, after described D/A modular converter receives stereophonic signal, digital audio and video signals is converted to simulated audio signal, and this signal is passed to receiver J-Horner.
Preferably, described wireless sound box system also comprises power of loudspeaker amplification module, audio amplifier power amplifier module and earphone power amplifier module; The audio processing modules of described electronic equipment end is connected in described loudspeaker module by described power of loudspeaker amplification module; The second radio receiving transmitting module of described audio amplifier end is connected in described speaker of voice box by described audio amplifier power amplifier module, and described D/A modular converter is connected in described receiver J-Horner by described earphone power amplifier module;
When described headset plugging detection module detects low level signal, described low level signal is sent to described the second radio receiving transmitting module, and by described the first radio receiving transmitting module this low level signal is sent to described audio processing modules by described the second radio receiving transmitting module;
Described audio processing modules transfers to respectively described power of loudspeaker amplification module and described the first radio receiving transmitting module by the IIS agreement with the Whole frequency band stereophonic signal, described power of loudspeaker amplification module receives the Whole frequency band stereophonic signal and drives described loudspeaker module normal operation, after described the first radio receiving transmitting module receives the Whole frequency band stereophonic signal, with its modulation, amplify and be emitted to described the second radio receiving transmitting module;
Described the second radio receiving transmitting module receives modulation, the Whole frequency band stereophonic signal after amplifying and it is accessed stereophonic signal, by the IIS agreement stereophonic signal is transferred to described audio amplifier power amplifier module and described D/A modular converter again, described audio amplifier power amplifier module receives stereophonic signal and drives described speaker of voice box normal operation, after described D/A modular converter receives stereophonic signal, digital audio and video signals is converted to simulated audio signal, and is passed to receiver J-Horner after amplifying this signal by described earphone power amplifier module.
Preferably, when wired earphone inserts, left side on the 4th signal pins and the 5th signal pins, the R channel contact respectively with the wired earphone plug on a left side, R channel touches the corresponding contact of section, and receiver J-Horner outer metal housing and the corresponding contact of ground section on the wired earphone, described insulation contact on the 3rd signal pins and the 6th signal pins is backed down by described the 4th signal pins and the 5th signal pins respectively at this moment, described the 3rd signal pins and the 6th signal pins are not contacted with described secondary signal pin and the 7th signal pins, described secondary signal pin and the 7th signal pins disconnect grounding connection, this moment, described headset plugging detection module was connected with DC power supply by pull-up resistor, detected high level signal.
Preferably, when described headset plugging detection module detects high level signal, described high level signal is sent to described the second radio receiving transmitting module, and by described the first radio receiving transmitting module this high level signal is sent to described audio processing modules by described the second radio receiving transmitting module;
Described audio processing modules turn-offs described loudspeaker module by IIC control signal or MUTE control signal quits work it, utilize simultaneously the IIC control signal, turn-off instruction to described the second radio receiving transmitting module by described the first radio receiving transmitting module transmission, described the second radio receiving transmitting module receives to turn-off instruction and turn-off described speaker of voice box by IIC control signal or MUTE control signal it is quit work;
Described audio processing modules transfers to described the first radio receiving transmitting module by the IIS agreement with the Whole frequency band stereophonic signal simultaneously, after described the first radio receiving transmitting module receives the Whole frequency band stereophonic signal, with its modulation, amplification also is emitted to described the second radio receiving transmitting module, described the second radio receiving transmitting module receives modulation, Whole frequency band stereophonic signal after the amplification also accesses stereophonic signal with it, transmit it to described D/A modular converter by the IIS agreement again, after described D/A modular converter receives stereophonic signal, digital audio and video signals is converted to simulated audio signal, and it is passed to receiver J-Horner, make the wired earphone normal operation of insertion.
Preferably, described wireless sound box system also comprises power of loudspeaker amplification module, audio amplifier power amplifier module and earphone power amplifier module; The audio processing modules of described electronic equipment end is connected in described loudspeaker module by described power of loudspeaker amplification module; The second radio receiving transmitting module of described audio amplifier end is connected in described speaker of voice box by described audio amplifier power amplifier module, and described D/A modular converter is connected in described receiver J-Horner by described earphone power amplifier module;
When described headset plugging detection module detects high level signal, described high level signal is sent to described the second radio receiving transmitting module, and by described the first radio receiving transmitting module this high level signal is sent to described audio processing modules by described the second radio receiving transmitting module;
Described audio processing modules turn-offs described power of loudspeaker amplification module by IIC control signal or MUTE control signal quits work loudspeaker module, utilize simultaneously the IIC control signal, turn-off instruction to described the second radio receiving transmitting module by described the first radio receiving transmitting module transmission, described the second radio receiving transmitting module receives to turn-off instruction and turn-off described audio amplifier power amplifier module by IIC control signal or MUTE control signal speaker of voice box is quit work;
Described audio processing modules transfers to described the first radio receiving transmitting module by the IIS agreement with the Whole frequency band stereophonic signal simultaneously, after described the first radio receiving transmitting module receives the Whole frequency band stereophonic signal, with its modulation, amplification also is emitted to described the second radio receiving transmitting module, described the second radio receiving transmitting module receives modulation, Whole frequency band stereophonic signal after the amplification also accesses stereophonic signal with it, transmit it to described D/A modular converter by the IIS agreement again, after described D/A modular converter receives stereophonic signal, digital audio and video signals is converted to simulated audio signal, and be passed to receiver J-Horner after amplifying this signal by described earphone power amplifier module, make the wired earphone normal operation of insertion.
The present invention includes the electronic equipment end and be placed on the audio amplifier end of electronic equipment, described electronic equipment end comprises loudspeaker module, audio processing modules, the first radio receiving transmitting module that is arranged at electronic equipment internal, and described audio processing modules is connected to described loudspeaker module and described the first radio receiving transmitting module; Described audio amplifier end comprises the second radio receiving transmitting module, D/A modular converter, the speaker of voice box that is arranged at audio amplifier inside, the receiver J-Horner that is arranged at audio amplifier one side, described the second radio receiving transmitting module is connected in described D/A modular converter and described speaker of voice box, and described D/A modular converter is connected in described receiver J-Horner; Described electronic equipment end and described audio amplifier end transmit wireless signal by described the first radio receiving transmitting module and the second radio receiving transmitting module, do not need to install long line, and when not wanting to disturb by making noise other people, only keep the earphone sounding to get final product.
Description of drawings
Fig. 1 is the schematic block circuit diagram of an embodiment of wireless sound box of the present invention system;
Fig. 2 is the schematic block circuit diagram of headset plugging detection module of the present invention;
Fig. 3 is the schematic block circuit diagram of another embodiment of wireless sound box of the present invention system;
Fig. 4 is the inter-process block diagram of audio amplifier power amplifier module of the present invention.
The realization of the object of the invention, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
Embodiment
Further specify technical scheme of the present invention below in conjunction with Figure of description and specific embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
With reference to Fig. 1, Fig. 1 is the schematic block circuit diagram of an embodiment of wireless sound box of the present invention system; The invention provides a kind of wireless sound box system, comprise electronic equipment end 10 and be placed on the audio amplifier end 20 of electronic equipment 10, described electronic equipment end 10 comprises audio processing modules 110, loudspeaker module 120, the first radio receiving transmitting module 130 that is arranged at electronic equipment 10 inside, and described audio processing modules 110 is connected to described loudspeaker module 120 and described the first radio receiving transmitting module 130; Described audio amplifier end 20 comprises the second radio receiving transmitting module 210, D/A modular converter 220, the speaker of voice box 230 that is arranged at audio amplifier inside, the receiver J-Horner 240 that is arranged at audio amplifier one side, described the second radio receiving transmitting module 210 is connected in described D/A modular converter 220 and described speaker of voice box 230, and described D/A modular converter 220 is connected in described receiver J-Horner 240; Described electronic equipment end 10 transmits wireless signal with described audio amplifier end 20 by described the first radio receiving transmitting module 130 and the second radio receiving transmitting module 210, do not need to install long line, solved on the audio amplifier and long line to be installed can to have affected the attractive in appearance of electronic equipment itself, and the equal very inconvenient problem of installation and movement; But and receiver J-Horner 240 plugged earphones of described audio amplifier end 20, when not wanting to disturb by making noise other people, only keep the earphone sounding to get final product.
With reference to Fig. 1 and Fig. 2, Fig. 2 is the schematic block circuit diagram of headset plugging detection module of the present invention; Described receiver J-Horner 240 places are provided with the headset plugging detection module 250 that links to each other with described receiver J-Horner 240, described headset plugging detection module 250 comprises the metal-back 2508 that is arranged at outside the described receiver J-Horner 240, be connected with described metal-back 2508 and the first signal pin 2501 of ground connection, connect respectively described earphone power amplifier module 250 left sides, the 4th signal pins 2504 and the 5th signal pins 2505 of R channel output, be arranged on described the 4th signal pins 2504 and the 5th signal pins 2505 and transmit respectively left, right-channel signals is to L channel contact 2512 and the R channel contact 2513 of wired earphone 280, interconnect and the 3rd signal pins 2503 and the 6th signal pins 2506 of ground connection, be arranged on described the 3rd signal pins 2503 and the 6th signal pins 2506 respectively the insulation contact 2510 that contacts with the 5th signal pins 2505 with described the 4th signal pins 2504, interconnective secondary signal pin 2502 and the 7th signal pins 2507, be connected in the pull-up resistor 2511 of described secondary signal pin 2502 and the 7th signal pins 2507, be arranged on described secondary signal pin 2502 and the 7th signal pins 2507 and contact respectively the conductor contact 2509 that cooperates with the 3rd signal pins 2503 and the 6th signal pins 2506, described first signal pin 2501 is connected mutually with described the 3rd signal pins 2503 and the 6th signal pins 2506.Described wireless sound box system also comprises the wired earphone 280 that is placed on audio amplifier and matches with described receiver J-Horner 240, and whether described headset plugging module 250 inserts audio amplifier for detection of wired earphone 280.
Further, the plug of described wired earphone 280 comprises that the L channel that connects successively touches section 2801, R channel touches section 2802, ground section 2803, L channel contact 2512 on described the 4th signal pins 2504 and the tactile section 2801 corresponding contacts of the L channel on the plug of described wired earphone 280, R channel contact 2513 on described the 5th signal pins 2505 respectively with the plug of described wired earphone 280 on R channel touch section 2802 corresponding contacts, and described metal-back 2508 contacts with ground section 2803 cooperations on described wired earphone 280 plugs.
When inserting without wired earphone 280, conductor contact 2509 on described secondary signal pin 2502 and the 7th signal pins 2507 contacts with the 3rd signal pins 2503 and the 6th signal pins 2506 respectively, conducting ground connection, described headset plugging detection module 250 detects low level signal.
As shown in Figure 1, when described headset plugging detection module 250 detects low level signal, described low level signal is sent to described the second radio receiving transmitting module 210, and by described the first radio receiving transmitting module 130 this low level signal is sent to described audio processing modules 110 by described the second radio receiving transmitting module 210; Described audio processing modules 110 transfers to respectively described loudspeaker module 120 and described the first radio receiving transmitting module 130 by the IIS agreement with the Whole frequency band stereophonic signal, described loudspeaker module 120 receives Whole frequency band stereophonic signal and normal operation, after described the first radio receiving transmitting module 130 receives the Whole frequency band stereophonic signals, with its modulation, amplify and be emitted to described the second radio receiving transmitting module 210; Described the second radio receiving transmitting module 210 receives modulation, the Whole frequency band stereophonic signal after amplifying and it is accessed stereophonic signal, by the IIS agreement stereophonic signal is transferred to described speaker of voice box 230 and described D/A modular converter 220 again, described speaker of voice box 230 receives stereophonic signal and normal operation, after described D/A modular converter 220 receives stereophonic signal, digital audio and video signals is converted to simulated audio signal, and this signal is passed to receiver J-Horner 240.
Further, as shown in Figure 3, Fig. 3 is the schematic block circuit diagram of another embodiment of wireless sound box of the present invention system; Described wireless sound box system also comprises power of loudspeaker amplification module 140, audio amplifier power amplifier module 260 and earphone power amplifier module 270; The audio processing modules 110 of described electronic equipment end 10 is connected in described loudspeaker module 120 by described power of loudspeaker amplification module 140; The second radio receiving transmitting module 210 of described audio amplifier end 20 is connected in described speaker of voice box 230 by described audio amplifier power amplifier module 260, and described D/A modular converter 220 is connected in described receiver J-Horner 240 by described earphone power amplifier module 270;
When described headset plugging detection module 250 detects low level signal, by described the first radio receiving transmitting module 130 this low level signal is sent to described audio processing modules 110 by described the second radio receiving transmitting module 210; Described audio processing modules 110 transfers to respectively described power of loudspeaker amplification module 140 and described the first radio receiving transmitting module 130 by the IIS agreement with the Whole frequency band stereophonic signal, described power of loudspeaker amplification module 140 receives the Whole frequency band stereophonic signal and drives described loudspeaker module 120 normal operations, after described the first radio receiving transmitting module 130 receives the Whole frequency band stereophonic signals, with its modulation, amplify and be emitted to described the second radio receiving transmitting module 210; Described the second radio receiving transmitting module 210 receives modulation, Whole frequency band stereophonic signal after the amplification also accesses stereophonic signal with it, by the IIS agreement stereophonic signal is transferred to described audio amplifier power amplifier module 260 and described D/A modular converter 220 again, described audio amplifier power amplifier module 260 receives stereophonic signal and drives described speaker of voice box 230 normal operations, after described D/A modular converter 220 receives stereophonic signal, digital audio and video signals is converted to simulated audio signal, and by being passed to receiver J-Horner 240 behind described earphone power amplifier module 270 these signals of amplification.
With reference to Fig. 2, when wired earphone 280 inserts, L channel contact 2512 on the 4th signal pins 2504 and the 5th signal pins 2505 and the tactile section 2801 corresponding contacts of the L channel on wired earphone 280 plugs, R channel contact 2513 and the tactile section 2802 corresponding contacts of the R channel on wired earphone 280 plugs, and the ground section 2803 corresponding contacts on receiver J-Horner 240 outer metal housings 2508 and wired earphone 280 plugs, described insulation contact 2510 on the 3rd signal pins 2503 and the 6th signal pins 2506 is backed down by described the 4th signal pins 2504 and the 5th signal pins 2505 respectively at this moment, described the 3rd signal pins 2503 and the 6th signal pins 2506 are not contacted with described secondary signal pin 2502 and the 7th signal pins 2507, described secondary signal pin 2502 and the 7th signal pins 2507 disconnect grounding connection, this moment, described headset plugging detection module 250 was connected with DC power supply by pull-up resistor 2511, detected high level signal.
As shown in Figure 1, when described headset plugging detection module 250 detects high level signal, described high level signal is sent to described the second radio receiving transmitting module 210, and by described the first radio receiving transmitting module 130 this high level signal is sent to described audio processing modules 110 by described the second radio receiving transmitting module 210; Described audio processing modules 110 turn-offs described loudspeaker module 120 by IIC control signal or MUTE control signal quits work it, utilize simultaneously the IIC control signal, turn-off instruction to described the second radio receiving transmitting module 210 by 130 transmission of described the first radio receiving transmitting module, described the second radio receiving transmitting module 210 receives to turn-off instruction and turn-off described speaker of voice box 230 by IIC control signal or MUTE control signal it is quit work; Described audio processing modules 110 transfers to described the first radio receiving transmitting module 130 by the IIS agreement with the Whole frequency band stereophonic signal simultaneously, after described the first radio receiving transmitting module 130 receives the Whole frequency band stereophonic signal, with its modulation, amplification also is emitted to described the second radio receiving transmitting module 210, described the second radio receiving transmitting module 210 receives modulation, Whole frequency band stereophonic signal after the amplification also accesses stereophonic signal with it, transmit it to described D/A modular converter 220 by the IIS agreement again, after described D/A modular converter 220 receives stereophonic signal, digital audio and video signals is converted to simulated audio signal, and will be passed to receiver J-Horner 240 behind this signal, make wired earphone 280 normal operations of insertion.
Further, as shown in Figure 3, Fig. 3 is the schematic block circuit diagram of another embodiment of wireless sound box of the present invention system; Described wireless sound box system also comprises power of loudspeaker amplification module 140, audio amplifier power amplifier module 260 and earphone power amplifier module 270; The audio processing modules 110 of described electronic equipment end 10 is connected in described loudspeaker module 120 by described power of loudspeaker amplification module 140; The second radio receiving transmitting module 210 of described audio amplifier end 20 is connected in described speaker of voice box 230 by described audio amplifier power amplifier module 260, and described D/A modular converter 220 is connected in described receiver J-Horner 240 by described earphone power amplifier module 270;
When described headset plugging detection module 250 detects high level signal, described high level signal is sent to described the second radio receiving transmitting module 210, and by described the first radio receiving transmitting module 130 this high level signal is sent to described audio processing modules 110 by described the second radio receiving transmitting module 210; Described audio processing modules 110 turn-offs described power of loudspeaker amplification module 140 by IIC control signal or MUTE control signal quits work loudspeaker module 120, utilize simultaneously the IIC control signal, turn-off instruction to described the second radio receiving transmitting module 210 by 130 transmission of described the first radio receiving transmitting module, described the second radio receiving transmitting module 210 receives to turn-off instruction and turn-off described audio amplifier power amplifier module 260 by IIC control signal or MUTE control signal speaker of voice box 230 is quit work; Described audio processing modules 110 transfers to described the first radio receiving transmitting module 130 by the IIS agreement with the Whole frequency band stereophonic signal simultaneously, after described the first radio receiving transmitting module 130 receives the Whole frequency band stereophonic signal, with its modulation, amplification also is emitted to described the second radio receiving transmitting module 210, described the second radio receiving transmitting module 210 receives modulation, Whole frequency band stereophonic signal after the amplification also accesses stereophonic signal with it, transmit it to described D/A modular converter 220 by the IIS agreement again, after described D/A modular converter 220 receives stereophonic signal, digital audio and video signals is converted to simulated audio signal, and by being passed to receiver J-Horner 240 behind described earphone power amplifier module 270 these signals of amplification, make wired earphone 280 normal operations of insertion.
Further, with reference to Fig. 4, Fig. 4 is the inter-process block diagram of audio amplifier power amplifier module of the present invention; Described audio amplifier power amplifier module 260 comprises adder 2601, low pass filter 2602 and the power amplifier 2603 that connects successively.Described audio amplifier power amplifier module specific works step is: after stereophonic signal enters audio amplifier power amplifier module 260, add up to one road signal by described adder 2601, pass through low pass filter 2602,2603 amplifications export speaker of voice box 230 to power amplifier with low frequency signal again.
The present invention includes the electronic equipment end and be placed on the audio amplifier end of electronic equipment, described electronic equipment end and described audio amplifier end transmit wireless signal by the first radio receiving transmitting module that is built in the electronic equipment end and the second radio receiving transmitting module that is built in the audio amplifier end, with this solve boombox does not reach in the present electronic equipment acoustics and external wired audio amplifier because need long line therefore to install inconvenient and affect its problem attractive in appearance, and the present invention is connected with the receiver J-Horner that is arranged at audio amplifier one side and the wired earphone that is placed on described audio amplifier and matches with described receiver J-Horner, when not wanting to disturb by making noise other people, only keeping wired earphone to send out place's full range stereophonic signal gets final product, described wired earphone can move with audio amplifier simultaneously, the earphone wiring does not need long, and use wired earphone rather than wireless headset, saved system cost; Therefore the present invention can reach good acoustics, and use and easy for installation, and the present invention can be used for TV and various other electronic equipments, and is applied widely.
The above only is the preferred embodiments of the present invention; be not so limit its claim; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. wireless sound box system, comprise the electronic equipment end and be placed on the audio amplifier end of electronic equipment, it is characterized in that, described electronic equipment end comprises loudspeaker module, audio processing modules, the first radio receiving transmitting module that is arranged at electronic equipment internal, and described audio processing modules is connected to described loudspeaker module and described the first radio receiving transmitting module;
Described audio amplifier end comprises the second radio receiving transmitting module, D/A modular converter, the speaker of voice box that is arranged at audio amplifier inside, the receiver J-Horner that is arranged at audio amplifier one side, described the second radio receiving transmitting module is connected in described D/A modular converter and described speaker of voice box, and described D/A modular converter is connected in described receiver J-Horner;
Described electronic equipment end and described audio amplifier end transmit wireless signal by described the first radio receiving transmitting module and the second radio receiving transmitting module.
2. wireless sound box according to claim 1 system, it is characterized in that, described wireless sound box system also comprises the wired earphone that is placed on audio amplifier and matches with described receiver J-Horner, and described receiver J-Horner place is provided with the headset plugging detection module that links to each other with described receiver J-Horner, and whether described headset plugging module inserts audio amplifier for detection of wired earphone.
3. wireless sound box according to claim 2 system, it is characterized in that, described headset plugging detection module comprises the metal-back that is arranged at outside the described receiver J-Horner, be connected with described metal-back and the first signal pin of ground connection, it is left to connect respectively described earphone power amplifier module, the 4th signal pins and the 5th signal pins of R channel output, be arranged on described the 4th signal pins and the 5th signal pins and transmit respectively left, right-channel signals is to L channel contact and the R channel contact of wired earphone, interconnect and the 3rd signal pins and the 6th signal pins of ground connection, be arranged on described the 3rd signal pins and the 6th signal pins respectively the insulation contact that contacts with the 5th signal pins with described the 4th signal pins, interconnective secondary signal pin and the 7th signal pins, be connected in the pull-up resistor of described secondary signal pin and the 7th signal pins, be arranged on described secondary signal pin and the 7th signal pins and contact respectively the conductor contact that cooperates with the 3rd signal pins and the 6th signal pins, described first signal pin is connected mutually with described the 3rd signal pins and the 6th signal pins.
4. wireless sound box according to claim 3 system, it is characterized in that, the plug of described wired earphone comprises that the L channel that connects successively touches section, R channel touches section, ground section, left and right sound channels contact on described the 4th signal pins and the 5th signal pins respectively with described wired earphone plug on left and right sound channels touch the corresponding contact of section, and described metal-back contacts with ground section cooperation on the described wired earphone plug.
5. wireless sound box according to claim 4 system, it is characterized in that, when inserting without wired earphone, conductor contact on described secondary signal pin and the 7th signal pins contacts with the 3rd signal pins and the 6th signal pins respectively, conducting ground connection, described headset plugging detection module detects low level signal.
6. wireless sound box according to claim 5 system, it is characterized in that, when described headset plugging detection module detects low level signal, described low level signal is sent to described the second radio receiving transmitting module, and by described the first radio receiving transmitting module this low level signal is sent to described audio processing modules by described the second radio receiving transmitting module;
Described audio processing modules transfers to respectively described loudspeaker module and described the first radio receiving transmitting module by the IIS agreement with the Whole frequency band stereophonic signal, described loudspeaker module receives Whole frequency band stereophonic signal and normal operation, after described the first radio receiving transmitting module receives the Whole frequency band stereophonic signal, with its modulation, amplify and be emitted to described the second radio receiving transmitting module;
Described the second radio receiving transmitting module receives modulation, the Whole frequency band stereophonic signal after amplifying and it is accessed stereophonic signal, by the IIS agreement stereophonic signal is transferred to described D/A modular converter again, described speaker of voice box receives stereophonic signal and normal operation, after described D/A modular converter receives stereophonic signal, digital audio and video signals is converted to simulated audio signal, and this signal is passed to receiver J-Horner.
7. wireless sound box according to claim 6 system is characterized in that, described wireless sound box system also comprises power of loudspeaker amplification module, audio amplifier power amplifier module and earphone power amplifier module; The audio processing modules of described electronic equipment end is connected in described loudspeaker module by described power of loudspeaker amplification module; The second radio receiving transmitting module of described audio amplifier end is connected in described speaker of voice box by described audio amplifier power amplifier module, and described D/A modular converter is connected in described receiver J-Horner by described earphone power amplifier module;
When described headset plugging detection module detects low level signal, described low level signal is sent to described the second radio receiving transmitting module, and by described the first radio receiving transmitting module this low level signal is sent to described audio processing modules by described the second radio receiving transmitting module;
Described audio processing modules transfers to respectively described power of loudspeaker amplification module and described the first radio receiving transmitting module by the IIS agreement with the Whole frequency band stereophonic signal, described power of loudspeaker amplification module receives the Whole frequency band stereophonic signal and drives described loudspeaker module normal operation, after described the first radio receiving transmitting module receives the Whole frequency band stereophonic signal, with its modulation, amplify and be emitted to described the second radio receiving transmitting module;
Described the second radio receiving transmitting module receives modulation, the Whole frequency band stereophonic signal after amplifying and it is accessed stereophonic signal, by the IIS agreement stereophonic signal is transferred to described audio amplifier power amplifier module and described D/A modular converter again, described audio amplifier power amplifier module receives stereophonic signal and drives described speaker of voice box normal operation, after described D/A modular converter receives stereophonic signal, digital audio and video signals is converted to simulated audio signal, and is passed to receiver J-Horner after amplifying this signal by described earphone power amplifier module.
8. wireless sound box according to claim 4 system, it is characterized in that, when wired earphone inserts, left side on the 4th signal pins and the 5th signal pins, the R channel contact respectively with the wired earphone plug on a left side, R channel touches the corresponding contact of section, and receiver J-Horner outer metal housing and the corresponding contact of ground section on the wired earphone, described insulation contact on the 3rd signal pins and the 6th signal pins is backed down by described the 4th signal pins and the 5th signal pins respectively at this moment, described the 3rd signal pins and the 6th signal pins are not contacted with described secondary signal pin and the 7th signal pins, described secondary signal pin and the 7th signal pins disconnect grounding connection, this moment, described headset plugging detection module was connected with DC power supply by pull-up resistor, detected high level signal.
9. wireless sound box according to claim 8 system, it is characterized in that, when described headset plugging detection module detects high level signal, described high level signal is sent to described the second radio receiving transmitting module, and by described the first radio receiving transmitting module this high level signal is sent to described audio processing modules by described the second radio receiving transmitting module;
Described audio processing modules turn-offs described loudspeaker module by IIC control signal or MUTE control signal quits work it, utilize simultaneously the IIC control signal, turn-off instruction to described the second radio receiving transmitting module by described the first radio receiving transmitting module transmission, described the second radio receiving transmitting module receives to turn-off instruction and turn-off described speaker of voice box by IIC control signal or MUTE control signal it is quit work;
Described audio processing modules transfers to described the first radio receiving transmitting module by the IIS agreement with the Whole frequency band stereophonic signal simultaneously, after described the first radio receiving transmitting module receives the Whole frequency band stereophonic signal, with its modulation, amplification also is emitted to described the second radio receiving transmitting module, described the second radio receiving transmitting module receives modulation, Whole frequency band stereophonic signal after the amplification also accesses stereophonic signal with it, transmit it to described D/A modular converter by the IIS agreement again, after described D/A modular converter receives stereophonic signal, digital audio and video signals is converted to simulated audio signal, and it is passed to receiver J-Horner, make the wired earphone normal operation of insertion.
10. wireless sound box according to claim 9 system is characterized in that, described wireless sound box system also comprises power of loudspeaker amplification module, audio amplifier power amplifier module and earphone power amplifier module; The audio processing modules of described electronic equipment end is connected in described loudspeaker module by described power of loudspeaker amplification module; The second radio receiving transmitting module of described audio amplifier end is connected in described speaker of voice box by described audio amplifier power amplifier module, and described D/A modular converter is connected in described receiver J-Horner by described earphone power amplifier module;
When described headset plugging detection module detects high level signal, described high level signal is sent to described the second radio receiving transmitting module, and by described the first radio receiving transmitting module this high level signal is sent to described audio processing modules by described the second radio receiving transmitting module;
Described audio processing modules turn-offs described power of loudspeaker amplification module by IIC control signal or MUTE control signal quits work loudspeaker module, utilize simultaneously the IIC control signal, turn-off instruction to described the second radio receiving transmitting module by described the first radio receiving transmitting module transmission, described the second radio receiving transmitting module receives to turn-off instruction and turn-off described audio amplifier power amplifier module by IIC control signal or MUTE control signal speaker of voice box is quit work;
Described audio processing modules transfers to described the first radio receiving transmitting module by the IIS agreement with the Whole frequency band stereophonic signal simultaneously, after described the first radio receiving transmitting module receives the Whole frequency band stereophonic signal, with its modulation, amplification also is emitted to described the second radio receiving transmitting module, described the second radio receiving transmitting module receives modulation, Whole frequency band stereophonic signal after the amplification also accesses stereophonic signal with it, transmit it to described D/A modular converter by the IIS agreement again, after described D/A modular converter receives stereophonic signal, digital audio and video signals is converted to simulated audio signal, and be passed to receiver J-Horner after amplifying this signal by described earphone power amplifier module, make the wired earphone normal operation of insertion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210497314.8A CN103037282B (en) | 2012-11-29 | 2012-11-29 | A kind of wireless sound box system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210497314.8A CN103037282B (en) | 2012-11-29 | 2012-11-29 | A kind of wireless sound box system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103037282A true CN103037282A (en) | 2013-04-10 |
| CN103037282B CN103037282B (en) | 2017-11-03 |
Family
ID=48023688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210497314.8A Active CN103037282B (en) | 2012-11-29 | 2012-11-29 | A kind of wireless sound box system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103037282B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104581457A (en) * | 2015-01-27 | 2015-04-29 | 深圳市魅动音响有限公司 | Portable wireless charging stereo |
| CN106454644A (en) * | 2016-09-30 | 2017-02-22 | 北京小米移动软件有限公司 | Audio playing method and device |
| CN107885480A (en) * | 2017-10-12 | 2018-04-06 | Tcl通力电子（惠州）有限公司 | Interface detects circuit and audio frequency apparatus |
| CN108632703A (en) * | 2017-03-22 | 2018-10-09 | 深圳市三诺声智联股份有限公司 | A kind of bluetooth headset sound box system and speaker |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1744451A (en) * | 2004-09-02 | 2006-03-08 | 固昌通讯股份有限公司 | Blue-tooth earphone capable of externally connecting acoustic device and its blue tooth device |
| CN2819226Y (en) * | 2005-07-22 | 2006-09-20 | 华为技术有限公司 | Earphone inserted tester |
| CN2907111Y (en) * | 2006-04-18 | 2007-05-30 | 沈阳华晨金杯汽车有限公司 | Onboard blue teeth hand-free device |
| CN201039450Y (en) * | 2007-05-21 | 2008-03-19 | 郭清章 | Wireless earphone |
| CN201303418Y (en) * | 2008-09-19 | 2009-09-02 | 深圳市三诺电子有限公司 | Multifunctional wireless sound source player and wireless sound box system |
| CN201467444U (en) * | 2009-06-12 | 2010-05-12 | 浙江中德钢结构制造有限公司 | Portable Bluetooth stereo system |
| CN101783986A (en) * | 2010-03-17 | 2010-07-21 | 青岛海信移动通信技术股份有限公司 | Earphone interface circuit and electronic equipment |
-
2012
- 2012-11-29 CN CN201210497314.8A patent/CN103037282B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1744451A (en) * | 2004-09-02 | 2006-03-08 | 固昌通讯股份有限公司 | Blue-tooth earphone capable of externally connecting acoustic device and its blue tooth device |
| CN2819226Y (en) * | 2005-07-22 | 2006-09-20 | 华为技术有限公司 | Earphone inserted tester |
| CN2907111Y (en) * | 2006-04-18 | 2007-05-30 | 沈阳华晨金杯汽车有限公司 | Onboard blue teeth hand-free device |
| CN201039450Y (en) * | 2007-05-21 | 2008-03-19 | 郭清章 | Wireless earphone |
| CN201303418Y (en) * | 2008-09-19 | 2009-09-02 | 深圳市三诺电子有限公司 | Multifunctional wireless sound source player and wireless sound box system |
| CN201467444U (en) * | 2009-06-12 | 2010-05-12 | 浙江中德钢结构制造有限公司 | Portable Bluetooth stereo system |
| CN101783986A (en) * | 2010-03-17 | 2010-07-21 | 青岛海信移动通信技术股份有限公司 | Earphone interface circuit and electronic equipment |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104581457A (en) * | 2015-01-27 | 2015-04-29 | 深圳市魅动音响有限公司 | Portable wireless charging stereo |
| WO2016119688A1 (en) * | 2015-01-27 | 2016-08-04 | 深圳市魅动音响有限公司 | Portable wireless charging speaker |
| CN106454644A (en) * | 2016-09-30 | 2017-02-22 | 北京小米移动软件有限公司 | Audio playing method and device |
| CN106454644B (en) * | 2016-09-30 | 2020-09-04 | 北京小米移动软件有限公司 | Audio playing method and device |
| CN108632703A (en) * | 2017-03-22 | 2018-10-09 | 深圳市三诺声智联股份有限公司 | A kind of bluetooth headset sound box system and speaker |
| CN108632703B (en) * | 2017-03-22 | 2024-05-07 | 深圳市三诺声智联股份有限公司 | Bluetooth headset sound box system and sound box |
| CN107885480A (en) * | 2017-10-12 | 2018-04-06 | Tcl通力电子（惠州）有限公司 | Interface detects circuit and audio frequency apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103037282B (en) | 2017-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101232742B (en) | Earphone device capable of switching signal transmission | |
| CN103037282A (en) | Wireless speaker box system | |
| CN202750204U (en) | USB headphone microphone device | |
| CN103813228A (en) | Earphones and activation method thereof | |
| CN104066033A (en) | Bluetooth sound box system and using method thereof | |
| CN104254027A (en) | Earphone using method and system compatible with circular interface and USB (universal serial bus) interface | |
| CN203193848U (en) | Denoising earphone and earphone plug thereof | |
| CN204498356U (en) | Separable surround speaker system | |
| CN203912165U (en) | Bluetooth loudspeaker box system | |
| CN203027365U (en) | Audio output control circuit and TV set | |
| CN203590427U (en) | Bluetooth acoustic system | |
| WO2017147975A1 (en) | Earphone adapter and earphone | |
| CN205657832U (en) | Family's sound system based on radio communication | |
| CN201383560Y (en) | Data cable, mobile communication terminal playing system and acoustic system | |
| CN206713038U (en) | Radio broadcast unit and wireless headset | |
| CN203378040U (en) | High fidelity acoustic transmission sound box | |
| CN212013041U (en) | Intelligent home theater system with wireless charging function | |
| CN110248271A (en) | The playback method being wirelessly transferred using wireless headset | |
| CN203312534U (en) | Earphone socket with RF connector | |
| US20100106268A1 (en) | Packet-based audio conversion and distribution device | |
| GB2608472A (en) | Home entertainment system | |
| CN214205697U (en) | Wireless television bass sound box | |
| CN201118948Y (en) | An earphone for connecting another earphone | |
| CN201114703Y (en) | Left and right ear independent jack earphone | |
| CN201278524Y (en) | Wireless audio receiving adapter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |