CN209105391U - A kind of wireless headset - Google Patents
A kind of wireless headset Download PDFInfo
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- CN209105391U CN209105391U CN201821921461.2U CN201821921461U CN209105391U CN 209105391 U CN209105391 U CN 209105391U CN 201821921461 U CN201821921461 U CN 201821921461U CN 209105391 U CN209105391 U CN 209105391U
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Abstract
This application provides a kind of wireless headsets, including shell；Embedded SIM card (embedded-SIM)；Antenna, for receiving modulated signal from base station；Signal processing module, for modulated signal to be processed into audio volume control signal；Loudspeaker, for exporting audio volume control signal for sound.Thus, wireless headset provided by the present application, utilize embedded SIM card technique, wireless headset can be directly connected to Internet Service Provider (internet service provider, ISP) in the network provided, the audio data for needing to play is directly acquired from internet, to, it no longer needs to connect mobile phone, tablet computer and other audiogenic devices, realize that the independent of wireless headset uses, greatly extend scope of activities and usage scenario of the user when using wireless headset, and reduce mobile phone, the power consumption of the equipment such as tablet computer, extend cruise duration, promote user experience.Also, the broadcasting cost of audio data can also be reduced using advantages such as the ISP quantity-unlimiting data traffic set meals provided.
Description
Technical field
This application involves technical field of acoustics more particularly to a kind of wireless headsets.
Background technique
Earphone (also referred to as headset, earplug etc.) is a kind of carry-on audio-frequence player device.Earphone according to audio signal input
Mode can be divided into wireless headset and wired earphone.Wherein, as shown in Figure 1, wireless headset can be with audiogenic device (such as hand
Machine, tablet computer, PC, digital audio-frequency player etc.) by the wireless technology standards such as bluetooth (bluetooth) connection, and from sound
Source device receives audio signal, and audio signal is converted to sound.
When user uses wireless headset, in order to guarantee that wireless headset can keep connecting and setting from source of sound with audiogenic device
Standby to receive audio signal, user must carry audiogenic device, or at a distance from keeping close enough with audiogenic device, this is just limited
Scope of activities and usage scenario of the user when using wireless headset are made.Also, when user forget to carry audiogenic device or
When audiogenic device cannot establish connection with wireless headset due to not enough power supply etc., user is not just available wireless ear simultaneously yet
Machine.
It can be seen that the use due to wireless headset must rely on audiogenic device, can not be independently operated, to user with
It is many inconvenient to come, and affects user experience.
Utility model content
This application provides a kind of wireless headsets, must connect source of sound when in use to solve the wireless headset of the prior art
Equipment, and the problem of can not independently use.
In a first aspect, this application provides a kind of wireless headset, including shell；Embedded SIM card (embedded-SIM),
Embedded SIM card is for storing customer identification information；Antenna, antenna are used to receive the corresponding modulation of customer identification information from base station
Signal；Signal processing module, signal processing module are used to modulated signal being processed into audio volume control signal；Loudspeaker, loudspeaker
For exporting audio volume control signal for sound.
According to the wireless headset of above-mentioned offer, by the way that embedded SIM card is arranged, wireless headset can be accessed mutual by base station
Networking, when user uses wireless headset, after cloud server is encoded and is modulated to the audio data that it is stored, via
Base station generates modulated signal, and is sent to wireless headset；Wireless headset carries out modulated signal the processing such as to demodulate and decode, and generates
Audio volume control signal, and sound output is reduced by loudspeaker.Wireless headset provided by the present application, utilization are embedded as a result,
SIM card technology, wireless headset can be directly connected to Internet Service Provider (internet service provider,
ISP) in the network provided, the audio data for needing to play is directly acquired from internet, thus, it is no longer necessary to it connects mobile phone, put down
Plate computer and other audiogenic devices realize that being independently operated, for wireless headset greatly extends user using wireless headset
When scope of activities and usage scenario, and reduce the power consumption of the equipment such as mobile phone, tablet computer, extend cruise duration, promote user
Usage experience.Also, the advantages such as quantity-unlimiting data traffic set meal that can also be provided using ISP reduce the broadcasting of audio data at
This.
With reference to first aspect, in the first possible implementation of the first aspect, signal processing module includes: modulation
Demodulator, modem are used to modulated signal being demodulated to channel encoded signal；Channel decoder, channel decoder is used for will
Channel encoded signal is decoded into audio coding signal；Audio decoder, audio decoder is for audio coding signal to be processed into
Audio volume control signal；Audio-frequency amplifier, audio-frequency amplifier is for amplifying audio volume control signal.
Wherein, the components such as modem, channel decoder, audio decoder and audio-frequency amplifier or above-mentioned component pair
The function of answering can integrate in a System on Chip/SoC (system on a chip, SoC), can also independently exist.Cloud
It holds the audio data of server to generate modulated signal by the processes such as coding and modulation, and wireless headset is sent to by base station,
The signal processing module of wireless headset passes through the demodulation and decoding step of modem, channel decoder and audio decoder,
Obtain the audio volume control signal of corresponding audio data, audio volume control signal via audio-frequency amplifier can be directly output to loudspeaker with
Export sound.
Wireless headset has the ability of complete signal demodulation, decoding and amplification as a result, as long as access internet, so that it may
With independent realization audio playing function, thus, it is no longer necessary to mobile phone, tablet computer and other audiogenic devices are connected, greatly
Ground extends scope of activities and usage scenario of the user when using wireless headset, and reduces the equipment such as mobile phone, tablet computer
Power consumption extends cruise duration, promotes user experience.
With reference to first aspect, in the second possible implementation of the first aspect, shell includes charging contact, charging
Contact is located at surface of shell, and charging contact is for connecting charging equipment as wireless headset charging.
The surface of shell of wireless headset is provided with charging contact as a result, when user needs to charge to wireless headset,
Wireless headset can be placed on charging equipment, contact the charging contact of wireless headset with the correspondence contact of charging equipment,
To be embodied as wireless headset charging.
With reference to first aspect, in a third possible implementation of the first aspect, shell includes charge coil, charging
Coil is located at case inside, and charge coil is used to generate induced current using inductive coupling as wireless headset charging.
The surface of shell of wireless headset is provided with charge coil as a result, when user needs to charge to wireless headset,
Wireless headset can be placed on wireless charging device, the coil of the charge coil and wireless charging device that make wireless headset produces
Raw inductive coupling effect, to make charge coil generate induced current, to be embodied as wireless headset charging.Also, due to wireless
Earphone no longer needs that charging contact and aperture is arranged on the shell of wireless headset, to be conducive to by the way of wireless charging
Improve the waterproof performance of wireless headset.
With reference to first aspect, in a fourth possible implementation of the first aspect, wireless headset further includes channel radio
Believe module, wireless communication module with other electronic equipments for carrying out wireless communication.
Wherein, wireless communication module can be bluetooth module, and wireless headset can be by Bluetooth technology standard and mobile phone, flat
The connection of the electronic equipments such as plate computer, realizes the data interaction with these electronic equipments；Wireless headset can also be Wi-Fi
(wireless fidelity, Wireless Fidelity) module, wireless headset can be linked by Wi-Fi internet or with mobile phone,
The connection of the electronic equipments such as tablet computer.Wireless headset not only can access internet by base station as a result, but also can pass through Wi-Fi
It is linked into internet, can also be connect by bluetooth or Wi-Fi with other electronic equipments, so that wireless headset both can independently make
With can also be used cooperatively with other electronic equipments, be greatly expanded the usage scenario of wireless access earphone, promoting user makes
With experience.
With reference to first aspect, in the fifth possible implementation of the first aspect, wireless headset further includes flash memory mould
Block, flash memory module is for storing audio file.
User can store audio text in flash memory module, such as nand flash memory (NAND flash memory) as a result,
Part, to, by the audio file of decoding flash memory module storage, realize offline broadcasting, still in the case where not accessing network
Connection audiogenic device is not needed, to promote user experience.
With reference to first aspect, in the sixth possible implementation of the first aspect, wireless headset further includes storage card
Slot, storage card slot is for inserting the storage card for being stored with audio file.
To which user can will be stored with the storage card of audio file, such as microSD card, and storage card slot is arrived in inserting
In, to, by the audio file of decoding storage card storage, realize offline broadcasting, still not in the case where not accessing network
It needs to connect audiogenic device in addition, user can like according to itself, adjusts the audio file that stores in storage card at any time, thus
Promote user experience.
With reference to first aspect, in a seventh possible implementation of the first aspect, shell includes key, and key is located at
Surface of shell, key, which is used to be generated according to the actuation of keys of user, plays control instruction.
User can execute various broadcasting control instructions by operation button as a result, such as: beginning, pause, last track,
Next track, volume increase, volume down, switching audio, switching song list etc., to realize in the feelings for not depending on other electronic equipments
It is independent that control is played out to wireless headset under condition, promote user experience.
With reference to first aspect, in the 8th kind of possible implementation of first aspect, Anneta module includes mutiple antennas,
Antenna distribution setting is inside housings.
Wireless headset can have MIMO (multi-input multi-output, Multiinputoutput) ability as a result,.Example
Such as: by the way that two antennas are arranged, wireless headset can have 2 × 2MIMO ability (two-way inputs two-way output), or by setting
Set four antennas, wireless headset can have 4 × 4MIMO ability (four tunnels input the output of four tunnels).To which, wireless headset can be with
The wireless access point (wireless access point, WAP) of base station or Wi-Fi are transmitted using MIMO technology, greatly
Promoting transmission rate, to reduce when wireless headset plays high quality audio or user's frequent switching song by network number
According to the waiting time that transmission generates, user experience is promoted.
The 8th kind of possible implementation with reference to first aspect, in the 9th kind of possible implementation of first aspect
In, shell includes the headband of two symmetrical auricular conchas and connection auricular concha, and antenna distribution is arranged inside headband.
Wireless headset can be In-Ear form as a result, be also possible to wear-type form.When wireless headset is wear-type shape
When state, antenna can be distributed inside the headband that wireless headset is arranged in, to increase antenna spacing, be reduced dry between antenna
It disturbs, improve data transfer quality.
Detailed description of the invention
Fig. 1 is the usage scenario figure of conventional wireless earphone；
Fig. 2 is a kind of structural schematic diagram of wireless headset provided by the present application；
Fig. 3 is the usage scenario figure of wireless headset provided by the present application；
Fig. 4 is the signal processing module structural schematic diagram of wireless headset provided by the present application；
Fig. 5 is a kind of schematic diagram of housing structure of wireless headset provided by the present application；
Fig. 6 is a kind of charging structure schematic diagram of wireless headset provided by the present application；
Fig. 7 is another charging structure schematic diagram of wireless headset provided by the present application；
Fig. 8 is another schematic diagram of housing structure of wireless headset provided by the present application；
Fig. 9 is the structural schematic diagram of another wireless headset provided by the present application；
Figure 10 is wireless headset provided by the present application interaction schematic diagram；
Figure 11 is the structural schematic diagram of another wireless headset provided by the present application；
Figure 12 is the structural schematic diagram of another wireless headset provided by the present application；
Figure 13 is a kind of antenna arrangement schematic diagram of wireless headset provided by the present application；
Figure 14 is a kind of antenna arrangement schematic diagram of wear-type wireless headset provided by the present application.
Wherein: 1- shell, 11- charging contact, 12- charge coil, 13- key, 14- auricular concha, 15- headband, 2- are embedded
SIM card, 3- antenna, 4- signal processing module, 41- modem, 42- channel encoder, 43- audio coder, 44- audio
Amplifier, 5- loudspeaker, 6- power management chip, 7- battery, 8- wireless communication module, 91- flash memory module, 92- store card insertion
Slot, 100- wireless headset, the main wireless headset of 101-, the auxiliary wireless headset of 102-, the base station 200-, 201- eat dishes without rice or wine link, 203- interconnection
Network chain road, 300- cloud server, 400- charging equipment, 401- wireless charging device, 500- wireless access point, 600- source of sound are set
It is standby.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
The application protection all should belong in technical staff's every other embodiment obtained without making creative work
Range.
The embodiment of the present application provides a kind of wireless headset.Fig. 2 is that a kind of structure of wireless headset provided by the present application is shown
It is intended to.
As shown in Fig. 2, the wireless headset includes: shell 1；Embedded SIM card (embedded-SIM) 2, embedded SIM card
2 for storing customer identification information；Antenna 3, antenna 3 are used to receive the corresponding modulated signal of customer identification information from base station；Letter
Number processing module 4, signal processing module 4 are used to modulated signal being processed into audio volume control signal；Loudspeaker 5, loudspeaker 5 are used for
Audio volume control signal is exported as sound.
Wherein, shell 1 can be used metal material, plastic material or ceramic material and be made, specifically, metal material example
It such as can be aluminium alloy, stainless steel, plastic material for example can be ABS resin, polycarbonate (polycarbonate, PC)
Deng.Further, embedded SIM card 2, antenna 3, signal processing module 4 and loudspeaker 5 are arranged inside shell 1, embedded
SIM card 2, antenna 3 and loudspeaker 5 are connect with signal processing module 4 respectively.Specifically, embedded SIM card 2, antenna 3 and loudspeaking
Device 5 and signal processing module 4 are arranged on one or more printed circuit boards, by printed circuit on printed circuit board or
Winding displacement realizes connection.
The customer identification information that embedded SIM card 2 stores usually is generated by ISP, and user is when using wireless headset, ISP
The customer identification information stored in embedded SIM card 2 can be authenticated, and provide internet after the authentication is passed for user
Access service.The card number of user is also preserved in embedded SIM card 2, the card number is identical as phone number meaning, in wireless headset
In equal internet of things equipment, which, which is not used in, is made a phone call, but identity of the card number as wireless headset can be used in user
Voucher handles various data set meals and related service etc. at ISP.
Antenna 3 can support that the 5th Generation Mobile Communication System is newly eated dishes without rice or wine technology (5th generation mobile
Networks new radio, 5G NR), Long Term Evolution (long term evolution, LTE), global mobile communication
System (global system for mobile communication, GSM) and Universal Mobile Communication System (universal
Mobile telecommunications system, UMTS) etc. the corresponding communications band of one or more communication standards.Antenna
3 can be used laser direct structuring technique (laser direct structuring, LDS) and flexible circuit plate technique
(flexible printed circuit, FPC) is arranged on the inner wall of shell 1, and when 1 material of shell is metal, shell 1 will
A part as antenna 3 simultaneously.When wireless headset accesses internet, base station is sent to wireless headset comprising audio data
Modulated signal, antenna 3 receives modulated signal, and modulated signal is input to signal processing module 4 and carries out demodulation and decoding processing.
Signal processing module 4 can be one be integrated with demodulation, channel decoding, audio decoder, audio enlarging function are
It unites chip (system on a chip, SoC), which can be based on hardware or based on hardware and corresponding software journey
Ordered pair is handled from the received modulated signal in base station, by demodulation, channel coding, audio decoder, audio amplification and etc. will
The modulated signal of number format is converted into the audio volume control signal of analog format.On the other hand, signal processing module 4 can also be by
Multiple functional independence chips composition, on these chip layout printed circuit boards, execute respectively demodulation, channel coding, audio decoder,
Audio amplification and etc., realize function same as System on Chip/SoC.In addition, signal processing module 4 can also be provided simultaneously with digital volume
The functions such as code, Channel Coding and Modulation, so that wireless headset can send the tune comprising data or instruction to base station by antenna 3
Signal processed is realized and establishes two-way communication between wireless headset and base station.What signal processing module 4 included has with processing modulated signal
The specific structure of pass will be further explained explanation in conjunction with Fig. 3.
Loudspeaker 5 for example may include coil-moving speaker, moving iron type loud-speaker, the hybrid loudspeaker of circle iron and osteoacusis
Loudspeaker etc..If wireless headset is designed to In-Ear form, the sound that In-Ear wireless headset is arranged in loudspeaker 5 is intracavitary；
If wireless headset is designed to wear-type form, loudspeaker 5 is arranged in two auricular conchas 14 of wireless headset (referring to figure
14).In addition, shell 1 can be not provided with the aperture for exporting sound when wireless headset uses bone-conduction speaker, then,
If wireless headset is provided simultaneously with wireless charging function, entire earphone case 1 does not all need that any aperture is arranged, to make shell
1 has water proof and dust proof ability, make user paddle or dust environment in can be with earphone safe to use, without worrying that earphone be damaged
It is bad, the usage scenario of wireless headset is greatly extended, user experience is promoted.
Fig. 3 is the usage scenario figure of wireless headset provided by the present application.
As shown in figure 3, wireless headset 100 accesses internet by base station 200, when user makes in a usage scenario
When with wireless headset 100, cloud server 300 generates audio coding signal according to the audio data itself saved, passes through interconnection
Network chain road 203 is sent to base station 200；The audio received is compiled according to the link 201 of eating dishes without rice or wine between wireless headset base station 200
Code signal carries out Channel Coding and Modulation, and is sent to wireless headset 100 for modulated signal is generated；100 pairs of wireless headset modulation
Signal is demodulated, decoded and is amplified, and exports sound.Entire use process does not need the participation of other electronic equipments, and not
By the constraint of the scope of activities and usage scenario of user, no matter user is indoors or in outdoor, city or suburb, family or company,
As long as the wireless headset of user can access internet by base station, so that it may play audio using wireless headset.
Wireless headset provided by the present application as a result, using embedded SIM card technique, wireless headset can be directly connected to
In the network that Internet Service Provider (internet service provider, ISP) provides, directly acquired from internet
The audio data for needing to play, thus, it is no longer necessary to mobile phone, tablet computer and other audiogenic devices are connected, realize wireless ear
Being independently operated, of machine greatly extends scope of activities and usage scenario of the user when using wireless headset, and reduce mobile phone,
The power consumption of the equipment such as tablet computer extends cruise duration, promotes user experience.Also, it can also be provided not using ISP
The advantages such as data traffic set meal of limiting the quantity reduce the broadcasting cost of audio data.
Fig. 4 is the signal processing module structural schematic diagram of wireless headset provided by the present application.
In one embodiment, as shown in figure 4, signal processing module 4 includes: modem 41, modem 41
For modulated signal to be demodulated to channel encoded signal；Channel decoder 42, channel decoder 42 are used for channel encoded signal
It is decoded into audio coding signal；Audio decoder 43, audio decoder 43 are used to audio coding signal being processed into audio volume control
Signal；Audio-frequency amplifier 44, audio-frequency amplifier 44 is for amplifying audio volume control signal.Wherein, modem 41, channel decoding
The components such as device 42, audio decoder 43 and audio-frequency amplifier 44 or the corresponding function of above-mentioned component can integrate in a system
In chip (system on a chip, SoC), can also independently exist.
Referring to fig. 2, Fig. 3 and Fig. 4, in order to improve the reliability of signal transmission, base station 200 can send out cloud server 300
The audio coding signal sent carries out channel coding, and then re-modulation is at the modulated signal for transmitting in link 201 of eating dishes without rice or wine.Cause
This first demodulates modulated signal by modem 41 after antenna 3 receives modulated signal, obtains channel volume
Code signal；Then, channel encoded signal is decoded by channel decoder 42, obtains audio coding signal；Then, pass through sound
Frequency decoder 43 carries out sampling and DA conversion (digital signal turns analog signal) to audio coding signal, obtains audio volume control letter
Number；Then, audio volume control signal is amplified using audio-frequency amplifier 44 and is sent to loudspeaker 5, to motivate loudspeaker 5
Diaphragm generate vibration to make a sound.
Wireless headset has the ability of complete signal demodulation, decoding and amplification as a result, as long as access internet, so that it may
With independent realization audio playing function, thus, it is no longer necessary to mobile phone, tablet computer and other audiogenic devices are connected, greatly
Ground extends scope of activities and usage scenario of the user when using wireless headset, and reduces the equipment such as mobile phone, tablet computer
Power consumption extends cruise duration, promotes user experience.
Fig. 5 is a kind of schematic diagram of housing structure of wireless headset provided by the present application.
In one embodiment, as shown in figure 5, shell 1 includes charging contact 11, charging contact 11 is located at 1 surface of shell,
Charging contact 11 is for connecting charging equipment 400 (referring to Fig. 6 and Fig. 7) as wireless headset charging.Specifically, charging contact 11 can
To be set as two, the two charging contacts 11 are contacted as two electrodes with the counter electrode of charging equipment 400, are embodied as nothing
The charging of line earphone.
Wherein, in a specific embodiment, as shown in fig. 6, wireless headset includes power management chip 6, wireless headset
When being charged, the charging current flowed into from charging contact 11 is first inputted to power management chip 6, by power management chip
6 progress voltages adjust and current regulation inputs to battery 7 later, to charge to battery 7.
In another specific embodiment, as shown in fig. 7, power management chip 6 is arranged in charging equipment 400, wirelessly
When earphone is charged, charging current carries out voltage by power management chip 6 first in charging equipment 400 and adjusts and electric current tune
Section, then inputs to battery 7 via charging contact 11, to charge to battery 7.
Fig. 8 is another schematic diagram of housing structure of wireless headset provided by the present application.
In one embodiment, as shown in figure 8, shell 1 includes charge coil 12, charge coil 12 is located at 1 inside of shell,
Charge coil 12 is used to generate induced current using inductive coupling as wireless headset charging.Specifically, wireless headset includes power supply
Wireless headset can be placed on wireless charging device 401 when user needs to charge to wireless headset by managing chip 6
On, the coil of the charge coil 12 and wireless charging device that make wireless headset generates inductive coupling effect, to make charge coil
12 generate induced current, and induced current is input to chip in power supply pipe, carry out voltage adjusting and electric current by power management chip 6
Battery 7 is inputed to after adjusting, to charge to battery 7.
As a result, since wireless headset is by the way of wireless charging, no longer need that charging is arranged on the shell 1 of wireless headset
Contact 11 and corresponding aperture, to be conducive to improve the waterproof performance of wireless headset.So, if wireless headset is passed using bone
Loudspeaker 5 is led, entire earphone case 1 does not all need that any aperture is arranged, so that shell 1 be made to have water proof and dust proof ability, uses
Family paddle or dust environment in without worrying that earphone be damaged, can greatly extend wireless ear with earphone safe to use
The usage scenario of machine promotes user experience.
Fig. 9 is the structural schematic diagram of another wireless headset provided by the present application.
In one embodiment, as shown in figure 9, wireless headset further includes wireless communication module 8, wireless communication module 8 is used
It is carried out wireless communication in other electronic equipments.
Wherein, wireless communication module 8 for example can be Wi-Fi module, when wireless headset has Wi-Fi module, wirelessly
Earphone can be there are three types of working method.In the first working method, wireless headset accesses internet by base station 200, and leads to
It crosses base station 200 and receives the data-signal from cloud server 300；In second of working method, wireless headset passes through wireless
Access point 500 is linked into internet, and by receiving the data-signal from cloud server 300；In the third working method
In, wireless headset is linked into WLAN by wireless access point 500, and the source of sound for being linked into WLAN with other is set
Standby 600 connection, and receive the data-signal of the transmission of audiogenic device 600.
Wireless headset not only can access internet by base station 200 as a result, but also can pass through the wireless access point of Wi-Fi
Access interconnection, net can both be independently operated, or be used cooperatively with other electronic equipments to wireless headset, greatly expand
The usage scenario of wireless access earphone promotes user experience.
In addition, wireless communication module 8 for example can also be bluetooth module, when wireless headset has bluetooth module, wirelessly
Earphone can be there are two types of working method.In the 4th kind of working method, wireless headset accesses internet by base station 200, and connects
Receive the data-signal from cloud server 300；In the 5th kind of working method, wireless headset passes through bluetooth and audiogenic device
600 connections, and receive the data-signal of the transmission of audiogenic device 600.
Figure 10 is wireless headset provided by the present application interaction schematic diagram.
In one embodiment, as shown in figs. 2 and 10, in the 4th kind and the 5th kind of working method, work as wireless headset
When for In-Ear form, bluetooth connection also can establish between (left and right ear) wireless headset for using in pairs.In two nothings
Line earphone is established after bluetooth connection, and one of wireless headset can be used as main wireless headset 101, another wireless headset can
Using as auxiliary wireless headset 102.Wherein, main wireless headset 101 is used to receive data by the 5th kind of working method of the first
Signal is simultaneously processed into audio coding signal, and while generating audio coding signal, audio coding signal is sent to auxiliary
Wireless headset 102；Then, audio coding signal is processed into audio volume control simultaneously by main wireless headset 101 and auxiliary wireless headset 102
Signal, and exported by loudspeaker 5.
It is most to the process of the demodulation and decoding of signal as a result, only to be carried out in main wireless headset 101, auxiliary wireless headset
102 only execute the process that DA conversion generation waveform signal is carried out to audio coding signal, so that the power consumption of auxiliary wireless headset 102 is more
Low, cruise duration is longer, then, if according to the electricity of two wireless headsets, by two wireless headsets alternately as main wireless
Earphone 101 uses, it will be able to extend all the cruise duration of two wireless headsets.
Figure 11 is the structural schematic diagram of another wireless headset provided by the present application.
In one embodiment, as shown in figure 11, wireless headset further includes flash memory module 91, and flash memory module 91 is for storing
Audio file, and/or, storage card slot 92, storage card slot 92 is for inserting the storage card for being stored with audio file.
Wherein, as shown in figure 11, wireless headset shell 1 should have the sky for accommodating flash memory module 91 or storage card slot 92
Between, flash memory module 91 for example can be nand flash memory (NAND flash memory), and storage card slot 92 for example can be
MicroSD card slot.User can be in flash memory module 91 as a result, such as audio file is stored in nand flash memory, alternatively, will deposit
The storage card of audio file is contained, such as microSD card insertion is attached in storage card slot 92, thus the case where not accessing network
Under, the audio file stored by decoding flash memory module 91 realizes offline broadcasting, without connecting audiogenic device, to mention
Rise user experience.
Figure 12 is the structural schematic diagram of another wireless headset provided by the present application.
In one embodiment, as shown in figure 12, the shell 1 of wireless headset further includes key 13, and key 13 is located at shell 1
Surface, key 13, which is used to be generated according to the actuation of keys of user, plays control instruction.Wherein, key 13 can be depressible object
Key is managed, virtual key, such as the virtual key realized by Dynamic Recognition sensor are also possible to.User can pass through operation
Key 13 executes various broadcasting control instructions, such as: beginning, last track, next track, volume increase, volume down, is cut at pause
Change audio, switching song list etc..
Wherein, when 13 formula virtual key of key, user can be by executing different gesture motions on virtual key
To convey different broadcasting control instructions.Such as: under standby (or shutdown) state of wireless headset, long-pressing virtual key activates nothing
Line earphone；Under wireless headset broadcast state, short-press virtual key enters halted state；It is short under wireless headset halted state
Enter broadcast state by virtual key；It is slided to the left in virtual key position, is switched to a song；In virtual key position
It slides to the right, is switched to next song；In virtual key position upward sliding, increase volume；It is downward in virtual key position
Sliding reduces volume；It is slided counterclockwise in virtual key position, switches audio；In virtual key position slid clockwise, switching
Song list, etc..
As a result, by the setting button 13 on wireless headset shell 1, can be realized in the feelings for not depending on other electronic equipments
It is independent that control is played out to wireless headset under condition, promote user experience.
Figure 13 is a kind of antenna arrangement schematic diagram of wireless headset provided by the present application.
In one embodiment, as shown in figure 13, antenna 3 can have multiple, and distribution is arranged inside shell 1.
By arranging mutiple antennas 3, wireless headset can be allow to have MIMO (multi-input multi-
Output, Multiinputoutput) ability.Such as: by the way that two antennas 3 are arranged, wireless headset can have 2 × 2MIMO ability (two
Road inputs two-way output), or by four antennas 3 of setting, wireless headset can have (the four tunnels input four of 4 × 4MIMO ability
Road output).To, wireless headset can with the wireless access point of base station or Wi-Fi (wireless access point,
WAP it) is transmitted using MIMO technology, significant increase transmission rate, thus when wireless headset plays high quality audio or use
When the frequent switching song of family, the waiting time generated by network data transmission is reduced, promotes user experience.
Further, as shown in figure 14, when wireless headset is wear-type form, shell 1 generally includes two symmetrically
The headband 15 of auricular concha 14 and connection auricular concha 14, at this point, antenna 3 can be set inside headband 15, thus increase 3 spacing of antenna,
Reduce the interference between antenna 3, improve data transfer quality.
It needs further to remark additionally, wireless headset provided by the present application is in addition to the shape shown in above-described embodiment
Outside state, there can also be other variforms, including but not limited to: supra-aural, around Er Shi and ear-sticking etc..
Wireless headset provided by the present application as a result, using embedded SIM card technique, wireless headset can be directly connected to
In the network that Internet Service Provider (internet service provider, ISP) provides, directly acquired from internet
The audio data for needing to play, thus, it is no longer necessary to mobile phone, tablet computer and other audiogenic devices are connected, realize wireless ear
Being independently operated, of machine greatly extends scope of activities and usage scenario of the user when using wireless headset, and reduce mobile phone,
The power consumption of the equipment such as tablet computer extends cruise duration, promotes user experience.Also, it can also be provided not using ISP
The advantages such as data traffic set meal of limiting the quantity reduce the broadcasting cost of audio data.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.
Those skilled in the art will readily occur to its of the application after considering specification and practicing application disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the application, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the application
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are by following
Claim is pointed out.
It should be understood that the application is not limited to the precise structure that has been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.Scope of the present application is only limited by the accompanying claims.
Claims (10)
1. a kind of wireless headset characterized by comprising
Shell (1)；
Embedded SIM card (embedded-SIM) (2), the embedded SIM card (2) is for storing customer identification information；
Antenna (3), the antenna (3) are used to receive the corresponding modulated signal of customer identification information from base station；
Signal processing module (4), the signal processing module (4) are used to modulated signal being processed into audio volume control signal；
Loudspeaker (5), the loudspeaker (5) is for exporting audio volume control signal for sound.
2. wireless headset according to claim 1, which is characterized in that the signal processing module (4) includes:
Modem (41), the modem (41) are used to the modulated signal being demodulated to channel encoded signal；
Channel decoder (42), the channel decoder (42) are used to for the channel encoded signal to be decoded into audio coding letter
Number；
Audio decoder (43), the audio decoder (43) are used to for the audio coding signal to be processed into audio volume control letter
Number；
Audio-frequency amplifier (44), the audio-frequency amplifier (44) is for amplifying the audio volume control signal.
3. wireless headset according to claim 1, which is characterized in that the shell (1) includes charging contact (11), described
Charging contact (11) is located at the shell (1) surface, and the charging contact (11) is filled for connecting charging equipment for wireless headset
Electricity.
4. wireless headset according to claim 1, which is characterized in that the shell (1) includes charge coil (12), described
Charge coil (12) is located on the inside of shell (1), and it is nothing that the charge coil (12), which is used to generate induced current using inductive coupling,
The charging of line earphone.
5. wireless headset according to claim 1, which is characterized in that further include: wireless communication module (8), it is described wireless
Communication module (8) is carried out wireless communication for wireless headset with other electronic equipments.
6. wireless headset according to claim 1, which is characterized in that further include: flash memory module (91), the flash memory module
(91) for storing audio file.
7. wireless headset according to claim 1, which is characterized in that further include: storage card slot (92), the storage card
Slot (92) is for inserting the storage card for being stored with audio file.
8. wireless headset according to claim 1, which is characterized in that the shell (1) includes key (13), the key
(13) it is located at the shell (1) surface, the key (13), which is used to generate according to the actuation of keys of user, plays control instruction.
9. wireless headset according to claim 1, which is characterized in that the antenna (3) has multiple, multiple antennas
(3) distribution setting is internal in the shell (1).
10. wireless headset according to claim 9, which is characterized in that the shell (1) includes two symmetrical auricular conchas
(14) and the headband (15) of the connection auricular concha (14), antenna (3) the distribution setting are internal in the headband (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821921461.2U CN209105391U (en) | 2018-11-21 | 2018-11-21 | A kind of wireless headset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821921461.2U CN209105391U (en) | 2018-11-21 | 2018-11-21 | A kind of wireless headset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209105391U true CN209105391U (en) | 2019-07-12 |
Family
ID=67160799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821921461.2U Active CN209105391U (en) | 2018-11-21 | 2018-11-21 | A kind of wireless headset |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209105391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113115165A (en) * | 2021-05-28 | 2021-07-13 | 立讯电子科技（昆山）有限公司 | Dual-communication-mode earphone |
-
2018
- 2018-11-21 CN CN201821921461.2U patent/CN209105391U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113115165A (en) * | 2021-05-28 | 2021-07-13 | 立讯电子科技（昆山）有限公司 | Dual-communication-mode earphone |
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