CN107809696A - It is a kind of to establish the wireless headset interacted with Earphone box - Google Patents
It is a kind of to establish the wireless headset interacted with Earphone box Download PDFInfo
- Publication number
- CN107809696A CN107809696A CN201711234849.5A CN201711234849A CN107809696A CN 107809696 A CN107809696 A CN 107809696A CN 201711234849 A CN201711234849 A CN 201711234849A CN 107809696 A CN107809696 A CN 107809696A
- Authority
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- China
- Prior art keywords
- earphone
- processor
- box
- earphone box
- ear
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1083—Reduction of ambient noise
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
Abstract
It is especially a kind of to establish the wireless headset interacted with Earphone box the present invention relates to portable listening equipment.The present invention includes shell, loudspeaker assembly, noise reduction microphone and call microphone and rechargeable charhing unit, earphone sensor and headphone processor, and the earphone sensor is according to the lid of the magnet test earphone box on the lid of Earphone box is in the close position or open position；The headphone processor receives and marks earphone sensor to detect the signal of uncapping sent when the lid of Earphone box is moved to open position from closing position, wirelessly passes to box processor.The present invention is uncapped situation by earphone sensor test earphone box, carries out data interaction with Earphone box in real time.
Description
Technical field
It is especially a kind of to establish the wireless headset interacted with Earphone box the present invention relates to portable listening equipment.
Background technology
Traditional earphone is all wired, it is necessary to the earphone of left and right two forms left and right acoustic channels by wired connected mode,
Stereophonic effect is produced, wearing is very inconvenient, and with the continuous development of scientific technology, earphone is also constantly changing；Its
It is middle that TWS Technology applications have been arrived into bluetooth earphone field, expedite the emergence of a new product：TWS bluetooth earphones.Due to TWS bluetooth ears
Machine does not need wired connection, and the earphone of left and right 2 wirelessly forms stereophonic sound system so that earphone is listened song, call, worn
Comfortableness is obtained for lifting.
But the Earphone box folding condition detection of TWS bluetooth earphones is inaccurate in the prior art；System can not reset and
Can not accurately state of the test earphone in Earphone box, the problems such as information exchange can not be carried out with Earphone box.And general earphone
The electricity of box can only know general information about power by indicator lamp, can not accurately know the remaining electricity of Earphone box.It is or necessary
Accurate information about power is just can know that by the radio of earphone, then user can not obtain state of charge to no earphone.
Further, prior art is usually to be cured left and right ear with Earphone box, cannot be changed, for example lose left ear
Or auris dextra or Earphone box is lost, one of product can not be individually bought, is then matched again.Or it is to pass through to have a small number of schemes
The wired mode of thimble charge to match, it is necessary to the circuit of the extra coding and decoding being loaded on charging wire operation.
The content of the invention
The technical problems to be solved by the invention are：The problem of existing for prior art, there is provided one kind is built with Earphone box
The mutual wireless headset of grade separation.
The technical solution adopted by the present invention is as follows：
A kind of wireless headset interacted with Earphone box foundation includes shell, loudspeaker assembly, noise reduction microphone and call
Microphone and rechargeable charhing unit, earphone sensor, the earphone sensor detect according to the magnet on the lid of Earphone box
The lid of Earphone box is in the close position or open position；With,
Headphone processor, the headphone processor receive and mark earphone sensor to detect the lid of Earphone box from closure position
The signal of uncapping sent when being moved to open position is put, wirelessly passes to box processor.(advantage：Passed by earphone
Sensor test earphone box is uncapped situation, carries out data interaction with Earphone box in real time)
Further, after BLE broadcast of the headphone processor scanning to Earphone box processor request matched order, ear is changed
Machine BLE broadcast datas, type are changed to match.(advantage：The pairing of earphone is controlled by Earphone box processor, when one of them
When earphone is lost, remaining earphone can also reuse, and the process of reusing is only to need remaining earphone and other earphone again
With carrying out pairing setting by terminal)
Further, a kind of wireless headset interacted with Earphone box foundation also includes after earphone matches, headphone processor
The broadcasted content of Earphone box processor transmission is continued to, corresponding earphone is set as main ear, auricular appendage；When main ear starts auxiliary connection
Ear, link information is recorded after successful connection, and information is exchanged by bluetooth SPP, ACL or BLE custom protocols.(advantage：To master
Auricular appendage is configured, and is advantageous to simplify terminal and the interaction of earphone.)
A kind of wireless headset interacted with Earphone box foundation also includes the progress earphone when one of earphone drops and dropped
Prompt and alarm；Wherein, earphone, which drops, judges it is RSSI value that other headphone processor detects the earphone, to judge the earphone
Drop situation.The earphone specific deterministic process of situation that drops is：After the pairing of major-minor ear, connection, nothing are wirelessly maintained always
Line electricity module can be converted into parasang according to wireless signal strength, when beyond apart from when, send alarm signal.Dropped when close
During earphone, the prompting of distance is equally sent, is easy to give the earphone that drops for change.(earphone, which drops, detects simultaneously alarm, is advantageous to
Improve the usage experience sense of user).
Further, a kind of wireless headset interacted with Earphone box foundation also includes when main ear drops, headphone processor
Carrying out major-minor ear switching, (advantage is：When main ear drops, major-minor ear switching is carried out, is advantageous to the communication of terminal and earphone, in time hair
Send various signals).
Further, main ear electricity is less than some threshold value, inquires about auricular appendage electricity and wear condition, decides whether to be led
(advantage is for auricular appendage switching：When main ear electricity is less than threshold value, major-minor ear switching is carried out, improves user experience).
Further, the major-minor ear switching detailed process is that main ear processor passes through the link information being connected with terminal
Bluetooth SPP, ACL or BLE custom protocols are sent to auricular appendage processor, and auricular appendage processor is automatic by the link information and terminal
Connection, turns into new main ear；Main ear before is changed into new auricular appendage, realizes that major-minor ear switches.(advantage is：Pass through link information
Exchange, redefine and major-minor ear identity be set, new main ear can the quickly connection new with terminal, which is simple and efficiently)
Further, after main ear processor receiving terminal processor volume regulating command, by bluetooth SPP, ACL or
BLE custom protocols notice auricular appendage processor changes into volume the volume consistent with main ear；After change, auricular appendage processor passes through
Bluetooth SPP, ACL or BLE custom protocols notify main ear electricity to change successfully.Changing volume detailed process is：Main ear receives end
The volume data command at end, by bluetooth SPP, ACL between major-minor ear or BLE custom protocol passages, by the volume
Size instruction is transmitted to auricular appendage, after auricular appendage parses volume data, changes loudspeaker and is output to corresponding range value.
Further, earphone information about power is sent to Earphone box processor by headphone processor, Earphone box processor with
Broadcast mode sends BLE broadcast packets and carries out the wireless BLE broadcast of earphone information about power to terminal.(advantage is no and whole in earphone
When connection is established at end, the information about power of earphone will also realize that)
Further, earphone reseting procedure：When Earphone box processor detects that one of earphone or two earphones are same
When inserting in Earphone box, and when Earphone box processor detects the reset signal of button, then Earphone box processor control rises
IC is pressed to carry out boost operations to the electricity of battery, the comparator of earphone detects the boost signal or Earphone box of boosting IC outputs
When processor detects the reset signal of button, Earphone box processor sends the reset timing specified, the solution of earphone by contact
Analysis module parses the specific reset timing, then sends processor of the reset signal to earphone；The processor of earphone is resetted
Operation.
Further, using reset instruction of the boosting mode by the use of comparator as parsing charging box end, using sequential manner
Reset instruction by the use of programmable mixed logic IC as parsing charging box end.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1, earphone is resetted by Earphone box, ensure that earphone profile it is succinct while, will not occur because of earphone abnormal
It can not reset.
2, by Earphone box perform matching operation, can keep headset designs it is succinct while so that user can spirit
Replacing earphone living or Earphone box.
3, quick switch cover response speed, transfer operation is required no, system responds faster, and Consumer's Experience is more preferable.
4, magnet and touch-switch are designed in Earphone box charging contact side so that earphone passes through magnetic when being put into Earphone box
The attraction pressing touch-switch of iron, guarantee can perform matching operation when uncapping, will not false triggering or connection not
It is stable.
Brief description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is Headphone structure figure.
Fig. 2 is earphone of the present invention and terminal (mobile phone) connection block diagram.
Fig. 3 is terminal (mobile phone) of the present invention with on-off circuit and earphone connection block diagram.
Fig. 4 is terminal (mobile phone) of the present invention with device detector and earphone connection block diagram.
Earphone relevant drawings mark：
1- left or right ear magnet 2- rechargeable battery 3- infrared sensors
4- earphone sensors 5- call MIC 6- noise reduction microphones (ANC MIC)
A pair of charging contacts of the left ears of 7- acceleration transducers 8- or auris dextra
The left ears of 9- or auris dextra magnet S or N pole (positioning) 10- headphone processors
11- earphones comparator or programmable mixed logic IC 12- radio modules
The left ear earphones of 13- (main ear either auricular appendage earphone) 14- auris dextras earphone (auricular appendage or main ear ear
Machine) terminal (mobile phone, ipad etc.) relevant drawings mark：
The left ears of 101- (main ear or auricular appendage) a pair of charging contacts
102- auris dextras (auricular appendage or main ear) a pair of charging contacts
103- boosting IC chip 104- Earphone box processor 105- Earphone box batteries
106- Earphone box radio module 107- buttons
108-LED 109- on-off circuits
The left ear magnet N poles 111- auris dextras magnet N poles of 110-
The left ear touch-switch 113- auris dextra touch-switch of 112-
114- Earphone boxs
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
Any feature disclosed in this specification, unless specifically stated otherwise, can be equivalent by other or with similar purpose
Alternative features are replaced.I.e., unless specifically stated otherwise, each feature is an example in a series of equivalent or similar characteristics
.
First, related background art
1st, breviary noun explanation
TWS (True Wireless Stereo), true wireless stereo
BLE (Bluetooth Low Energy), Bluetooth Low Energy
ANC (Active noise cancellation), active noise reduction, principle is the feedforward active according to PualLueg
Sound-attenuating system (such as Fig. 1,2), microphone detects noise signal, by Electric signal processing (by noise 180 degree anti-phase, Ran Houyang
Sound device exports).Now noise also arrives at human ear by acoustic propagation delay, and noise sends anti-phase noise waveform superposition phase with loudspeaker
Disappear.
RSSI(Received Signal Strength Indication).The signal intensity instruction of reception, passes through reception
The signal strength measure signaling point and the distance of receiving point arrived, and then a kind of of location Calculation is carried out according to corresponding data and positions skill
Art.
2nd, earphone basic condition introduction：
1st, earphone is included with shell, loudspeaker assembly, rechargeable charhing unit, noise reduction microphone (ANC MIC), wheat of conversing
Gram wind, earphone sensor and headphone processor；It is specific to introduce：
1) shell, the shell have the bar portion being aligned with longitudinal axis, and the bar portion includes first end Earphone box second
End；
2) loudspeaker assembly, the loudspeaker assembly have audio unit and the neighbouring first end and from the longitudinal directions
The sender of journal offset, wherein the audio unit includes sound mouth and Loudspeaker diaphragm etc. and is aligned to send sound from sender
Sound；Loudspeaker diaphragm, the phonation unit for earphone；Sender, for adjusting tonequality；Sound mouth, for being arranged in duct, carry out
Leading note；
3) rechargeable charhing unit, for setting in the housing；
4) noise reduction microphone (ANC MIC), call microphone (call MIC) and indifference in prior art earphone.
More specifically, earphone sensor, Earphone box sensor are all Hall sensors.
More specifically, it is exactly charged state in earphone insertion Earphone box.It is charging holding state that lid is closed in insertion Earphone box.
It is charging broadcast state to be uncapped in insertion Earphone box.
More specifically, earphone could match under charged state inside the Earphone box uncapped；After bringing out, earphone cannot
Pairing, earphone enter working condition.It is exactly not work to close lid earphone.
More specifically, earphone, which resets, needs to carry out in Earphone box, and no matter whether earphone lid is opened.
More specifically, it is the time length pressed by button to distinguish that button, which sends reset signal and pairing signal,.
More specifically, acquiescence terminal is connected with main ear earphone, and main ear is connected with auricular appendage.
Main ear, auricular appendage are one in left ear or auris dextra.Wherein, just left ear, auris dextra can be divided into master when earphone matches
Ear or auricular appendage.
2nd, Earphone box is related to earphone charging process：
1), hardware condition is:In one of wireless headset or both placement and Earphone box, and wireless headset
Left ear, auris dextra contact point respectively with left ear auris dextra contact point good contact in Earphone box；Left ear wherein in wireless headset box box
Contact is a pair of contact；Auris dextra contact in wireless headset box box is a pair of contact；Left ear contact in wireless headset is a pair
Contact；Auris dextra contact in wireless headset is a pair of contact；
2), charging and reseting procedure：
21) charging process：IC is to left ear, auris dextra or the charging module of two ears charges simultaneously by boosting for battery.Work as earphone
When box processor detects one of earphone or two earphones while inserted in Earphone box, the control boosting of Earphone box processor
IC carries out charging pressure-boosting operation to the electricity of battery and (boosts to 5v, and reset state is to boost to 7V or can allow higher than 5V to compare
Device produces the voltage range of homing action.In order to allow comparator to judge charged state or reset state, different electricity are carried out
The boosting processing of pressure value), the information about power of boosting IC outputs by contact contact portion corresponding with earphone, to left ear, auris dextra or
The charging module of two ears is charged simultaneously；Earphone comparator is not detected by the voltage signal of change, does not export reset signal.
Wherein, left ear or auris dextra information about power is only opening Earphone box operation simultaneously, and the processor of left ear or auris dextra passes through
Broadcast mode broadcasts processor of the left and right ear information about power to Earphone box, and Earphone box processor receives the broadcast of left and right ear processor
Information about power, in real time calculate Earphone box to the left and right ear charging module charging interval.
22) on the basis of above-mentioned charging process, can also be charged by setting on-off circuit more accurately to complete earphone；Tool
Body on the basis of above-mentioned charging process, by on-off circuit be arranged on boosting IC and Earphone box contact between, Simultaneous Switching circuit with
Earphone box processor connects.Charging process is：
When Earphone box processor detects one of earphone or two earphones while inserts in Earphone box, Earphone box
Processor control boosting IC carries out charging pressure-boosting operation to the electricity of battery；Which ear Earphone box processor according to detecting simultaneously
The machine transplanting of rice enters in Earphone box, the conducting situation of selected on-off circuit；The information about power of control boosting IC outputs is led to by on-off circuit
Earphone box contact contact portion corresponding with earphone is crossed, to detecting that the charging module of earphone (left ear, auris dextra or two ear simultaneously) enters
Row charging；Earphone comparator is not detected by the voltage signal of change, does not export reset signal and gives earphone sensor.
3) using the reseting procedure (just using comparator with the mode of rise pressure) of rise pressure mode：When Earphone box processor is examined
When measuring one of earphone or two earphones while inserting in Earphone box, when Earphone box processor detects one of ear
Machine or two earphones are inserted in Earphone box simultaneously when, and when the processor of Earphone box detects the reset signal of button, then
Earphone box control boosting IC carries out reset boost operations to the electricity of battery, and (voltage is raised to 7v or comparator can be allowed to produce higher than 5V
The voltage range of homing action, in order to allow comparator to judge charged state or reset state, carry out different magnitudes of voltage
Boosting is handled), the comparator of earphone detects the boost signal of boosting IC outputs, then sends processing of the reset signal to earphone
Device.The processor of earphone carries out reset operation, resets earphone and sets.The voltage signal that IC is exported that wherein boosts passes through contact and ear
Machine corresponds to contact portion, comparator of the boost signal that transmission boosting IC is exported to earphone.After earphone resets, sending method is wide
Broadcast, notice Earphone box resets successfully, state instruction corresponding to Earphone box control LED progress.
Using the reseting procedure (being resetted just using programmable mixed logic IC with being produced by the way of sequential) of sequential manner：Ear
When machine box processor detects one of earphone or two earphones while inserted in Earphone box, when Earphone box processor detects
When inserting to one of earphone or two earphones in Earphone box simultaneously, and the processor of Earphone box detects answering for button
During the signal of position, then Earphone box control boosting IC either on or offs, produce the pulse sequence specified, the parsing module of earphone parses the arteries and veins
It is reset timing to rush sequential, then sends processor of the reset signal to earphone.The processor of earphone carries out reset operation, resets ear
Machine is set.The pulse sequence that IC is exported that wherein boosts passes through contact contact portion corresponding with earphone, sends the arteries and veins of boosting IC outputs
Rush comparator of the sequential to earphone.After earphone resets, sending method broadcast, notice Earphone box resets successfully, Earphone box control LED
State instruction corresponding to progress.
31), can also be by setting on-off circuit more accurately to complete earphone on the basis of above-mentioned charging and reseting procedure
Reset；Resetting detailed process is：
Using the reset mode of rise pressure：On-off circuit is arranged between boosting IC and contact, Simultaneous Switching circuit and ear
Machine box processor connects.When Earphone box processor detects one of earphone or two earphones while inserts in Earphone box
When, and when Earphone box processor detects the reset signal of button, then Earphone box control boosting IC is carried out to the electricity of battery
Reset boost operations；Earphone box processor according to detect earphone insert Earphone box situation, the conducting situation of selected on-off circuit
(for example, when only left ear is inserted in Earphone box, then Earphone box processor controlling switch circuit causes the energy after boosting IC boostings to lead to
Cross contact and reset operation directly is carried out to left ear earphone)；The comparator of earphone detects the boost signal of boosting IC outputs, then sends out
Send processor of the reset signal (boost signal is bigger than the comparison voltage of comparator, then produces reset signal) to earphone.At earphone
Reason device carries out reset operation.Wherein the voltage signal of on-off circuit output is sent and risen by contact contact portion corresponding with earphone
Press comparator of the signal to earphone.Restorer is button.After earphone resets, BLE broadcast is sent, notice Earphone box resets successfully,
State instruction corresponding to Earphone box control LED progress.
Using the reset mode of sequential：On-off circuit is arranged between boosting IC and contact, Simultaneous Switching circuit and earphone
Box processor connects.When Earphone box processor detects one of earphone or two earphones while inserts in Earphone box,
And when Earphone box processor detects the reset signal of button, then Earphone box control corresponding switch circuit either on or off, which produces, refers to
Fixed reset timing；The parsing module of earphone is resolved to specified reset timing, then sends processor of the reset signal to earphone.Ear
Machine processor carries out reset operation.Wherein the voltage signal of on-off circuit output passes through contact contact portion corresponding with earphone, hair
Send parsing module of the pulse sequence to earphone.Restorer is button, and parsing module one kind is achieved in that is patrolled with programmable mixing
Collect IC.After earphone reset, BLE broadcast is sent, notice Earphone box resets successfully, and state corresponding to Earphone box control LED progress refers to
Show.
3：Left and right ear earphone and Earphone box pairing process：
1) when Earphone box receives the pairing signal of button transmission, Earphone box processor changes the BLE broadcast datas of Earphone box
So that earphone is matched.
Detailed process is：
Step 1：The Hall sensor of Earphone box and earphone detects (magnetic flux is from large to small) action of uncapping, processor quilt
Wake up, alternately wireless BLE broadcast and scan function.
Step 2：When Earphone box processor receives the matched order of matched order module, the processor modification ear of Earphone box
The BLE broadcast datas of machine box, instruction type are matched for request；
Step 3:After earphone scanning is broadcasted to the BLE of Earphone box request matched order, earphone BLE broadcast datas, class are changed
Type is changed to match；When the BLE broadcast types that Earphone box receives earphone are pairings, earphone information is recorded, in one implementation,
Record the MAC Address of earphone.
Step 4:After Earphone box receives earphone information, then it is matched order to change BLE broadcasting instructions, takes earphone information,
It is determined that initial principal and subordinate role；
Step 5:After earphone receives the matched order of Earphone box BLE broadcast, set according to broadcasted content and be respectively set to lead
Ear, auricular appendage.Then earphone pairing is carried out.
2) the pairing detailed process that wherein, earphone receives matched order is：
Step 11：Main ear starts to connect auricular appendage, link information is recorded after successful connection, and exchange by bluetooth underlying protocol
Information；
Step 12:Main ear enters pairing mode, and terminal may search for main ear and match connection；
Step 13:Link information with terminal with after terminal successful connection, being synchronized to auricular appendage by main ear.
Step 14:In different connection procedures, primary and secondary ear earphone is issued connection status by the BLE forms broadcasted
Earphone box, Earphone box processor control the display of primary and secondary ear LED progress different conditions.
4：Earphone wear condition detects；Specifically：When headphone processor detects that earphone is worn by infrared sensor
When, earphone posture is judged using acceleration transducer, when the number of axle of acceleration transducer three is according in setting range, then it is assumed that ear
Normally worn during machine.
3rd, Earphone box related content：
1st, Earphone box basic introduction：
Earphone box comprises at least shell, lid, Earphone box sensor and Earphone box processor.
Shell, the shell has the first chamber and the second chamber for corresponding to receive the pair of wireless headset respectively, and causes
Wireless headset axis is parallel with Earphone box bottom；
Lid, the lid are attached to the shell；And in the closing position being hidden in the earphone in lid and it can incite somebody to action
The earphone operates between the open position that the Earphone box takes out；
Earphone box sensor, the Earphone box sensor are in the close position or beat according to the magnet detection lid is covered
Open position；And
Earphone box processor, the Earphone box processor receive and mark Earphone box sensor to detect lid from closing position
The signal of uncapping sent during open position is moved to, and receives and marks earphone sensor to detect that lid moves from closing position
The confirmation signal sent during to open position；Described second signal of uncapping is that the processor of earphone wirelessly passes to ear
Machine box processor.
2nd, on the basis of 1, Earphone box also includes device detector, and the device detector includes and left and right ear magnet point
Not corresponding position magnet and touch-switch, when a certain earphone is inserted in Earphone box, touch-switch is located at earphone magnet and position
Put between magnet；Interacted by the way that position magnet is corresponding with a pair of electromagnetic poles of the earphone, the left ear earphone of detection wireless headset or
Whether auris dextra earphone is respectively put into first chamber and the second chamber.
Including Earphone box magnet and touch-switch corresponding to left and right ear difference, when earphone is inserted in Earphone box, touch out
Off-position is between earphone magnet and Earphone box magnet；In actually detected, when earphone is inserted in Earphone box, two magnet of Earphone box
Correspond to respectively and a pair of electromagnetic poles of wireless headset are got along when acting on, pressing touch-switch produces level change, Earphone box processor
According to this level change, whether the left ear earphone of detection wireless headset or auris dextra earphone are put into first chamber and the second chamber；
Hardware configuration：Earphone magnet S poles are located at beside charging contact, and Earphone box magnet N poles also are located at beside charging contact,
When earphone is put into Earphone box with normal position, magnet S attracts each other with magnet N, helps earphone and Earphone box contact correctly right
Position and the active force that pressing touch-switch is provided.
Touch-switch, positioned at Earphone box near contacts, under magnetic pull effect, earphone ante-chamber extruding touch-switch, touch
Send out level change.
Earphone box processor identifies level change, determines that earphone inserts, and control LED is indicated.
Earphone box processor identifies level change, determines that earphone inserts, controlling switch circuit output 5V charges to earphone.
Detailed process is：Device detector includes touch-switch and the magnet opposite with magnet polarities near earphone horn；
The magnet of magnet near earphone horn and Earphone box correspondence position, each other south poles；
When wireless headset is inserted in Earphone box, earphone passes through the magnet near earphone horn and Earphone box pair with Earphone box
The magnet of position is answered to produce magnetic attracting force.This magnetic attracting force is added on touch-switch, and touch-switch is that one kind is somewhat used
A kind of mechanical switch of level change will be produced by forcing it, therefore Earphone box processor detects that touch-switch produces level and become
Change, that is, detect that left ear or auris dextra wireless headset has been put into Earphone box.
3rd, in addition to button, during reset signal for receiving button transmission when Earphone box, Earphone box processor control ear
Machine produces reset signal.When Earphone box receives the pairing signal of button transmission, the BLE of Earphone box processor modification Earphone box is wide
Multicast data make it that the left and right earphone in Earphone box is matched.
31) Earphone box is related to earphone charging process：
311) hardware condition is:In one of wireless headset or both placement and Earphone box, and wireless headset
Left ear, auris dextra contact point respectively with left ear auris dextra contact point good contact in Earphone box；A left side wherein in wireless headset box box
Ear contact is a pair of contact；Auris dextra contact in wireless headset box box is a pair of contact；Left ear contact in wireless headset is one
To contact；Auris dextra contact in wireless headset is a pair of contact；
312), charging and reseting procedure：
1) charging process：IC is to left ear, auris dextra or the charging module of two ears charges simultaneously by boosting for battery.Work as Earphone box
When processor detects one of earphone or two earphones while inserted in Earphone box, Earphone box processor control boosting IC
Charging pressure-boosting operation is carried out to the electricity of battery and (boosts to 5v, and reset state is to boost to 7V to allow comparator to judge
It is charged state or reset state, carries out the boosting processing of different magnitudes of voltage), the information about power of boosting IC outputs passes through contact
Contact portion corresponding with earphone, to left ear, auris dextra or the charging module of two ears charges simultaneously；Earphone comparator is not detected by
The voltage signal of change, does not export reset signal.
Wherein, left ear or auris dextra information about power is only opening Earphone box operation simultaneously, and the processor of left ear or auris dextra passes through
Broadcast mode broadcasts processor of the left and right ear information about power to Earphone box, and Earphone box processor receives the broadcast of left and right ear processor
Information about power, in real time calculate Earphone box to the left and right ear charging module charging interval.
On the basis of above-mentioned charging process, it can also be charged by setting on-off circuit more accurately to complete earphone；Specifically
On the basis of above-mentioned charging process, on-off circuit is arranged between boosting IC and Earphone box contact, Simultaneous Switching circuit and ear
Machine box processor connects.Charging process is：
When Earphone box processor detects one of earphone or two earphones while inserts in Earphone box, Earphone box
Processor control boosting IC carries out charging pressure-boosting operation to the electricity of battery；Which ear Earphone box processor according to detecting simultaneously
The machine transplanting of rice enters in Earphone box, the conducting situation of selected on-off circuit；The information about power of control boosting IC outputs is led to by on-off circuit
Earphone box contact contact portion corresponding with earphone is crossed, to detecting that the charging module of earphone (left ear, auris dextra or two ear simultaneously) enters
Row charging；Earphone comparator is not detected by the voltage signal of change, does not export reset signal and gives earphone sensor.
313) reseting procedure：When Earphone box processor detects one of earphone or two earphones while inserts earphone
When in box, when Earphone box processor detects one of earphone or two earphones while inserts in Earphone box, and ear
When the processor of machine box detects the reset signal of button, then Earphone box control boosting IC carries out reset boosting to the electricity of battery
(voltage is raised to 7v, in order to allow comparator to judge charged state or reset state, carries out the boosting of different magnitudes of voltage for operation
Processing), the comparator of earphone detects the boost signal of boosting IC outputs, then sends processor of the reset signal to earphone.Ear
The processor of machine carries out reset operation, resets earphone and sets.The voltage signal that IC is exported that wherein boosts passes through contact and earphone pair
Answer contact portion, comparator of the boost signal that transmission boosting IC is exported to earphone.After earphone resets, sending method broadcast, lead to
Know that Earphone box resets successfully, state instruction corresponding to Earphone box control LED progress.
On the basis of above-mentioned charging and reseting procedure, it can also be answered by setting on-off circuit more accurately to complete earphone
Position；Resetting detailed process is：
On-off circuit is arranged between boosting IC and contact, and Simultaneous Switching circuit is connected with Earphone box processor.Work as earphone
When box processor detects one of earphone or two earphones while inserted in Earphone box, and Earphone box processor detects
To button reset signal when, then Earphone box control boosting IC reset boost operations are carried out to the electricity of battery；Earphone box processing
Device is according to earphone insertion Earphone box situation is detected, the conducting situation of selected on-off circuit is (for example, only left ear insertion Earphone box
When interior, then Earphone box processor controlling switch circuit cause boost IC boosting after can by contact directly to left ear earphone carry out
Reset operation)；The comparator of earphone detects the boost signal of boosting IC outputs, then sending reset signal, (boost signal compares
Big compared with the comparison voltage of device, then produce reset signal) processor to earphone.Headphone processor carries out reset operation.Wherein open
The voltage signal of circuit output is closed by contact contact portion corresponding with earphone, sends comparator of the boost signal to earphone.It is multiple
Position device is button.After earphone reset, BLE broadcast is sent, notice Earphone box resets successfully, corresponding to Earphone box control LED progress
State instruction.
32) earphone includes with box pairing process：
Step 1：Earphone box sensor and earphone sensor detect the action of uncapping of Earphone box, Earphone box processor and ear
Machine processor alternately wireless BLE broadcast and scan function；
Step 2：When Earphone box processor receives pairing signal, the BLE broadcast numbers of Earphone box processor modification Earphone box
According to instruction type is matched for request；
Step 3:After earphone scanning is broadcasted to the BLE of Earphone box request pairing signal, earphone BLE broadcast datas, class are changed
Type is changed to match；When the BLE broadcast types that Earphone box receives earphone are pairings, earphone information, and earphone MAC Address are recorded.
Step 4:To after earphone information, then it is matched order to change BLE broadcasting instructions, earphone information is taken, it is determined that initially
Principal and subordinate role；
Step 5:After earphone receives the matched order of Earphone box BLE broadcast, set according to broadcasted content and be respectively set to lead
Ear, auricular appendage.
Further, Earphone box processor in a broadcast mode when, major and minor ear and the information about power of itself are loaded into earphone
The wireless BLE broadcast of information about power is carried out in the BLE broadcast packets of box.
5th, Earphone box processor also includes the wireless BLE broadcast of information about power.
Detailed process is：Earphone box sensor and earphone sensor detect uncap (magnetic flux is from large to small), Earphone box
Processor be waken up, start wireless BLE broadcast, Earphone box processor collection battery level information, be loaded into broadcast packet；Ear
Machine box constantly switches broadcast mode and scan pattern.During scan pattern, the broadcast package informatin of earphone is collected into, according to information about power
Size, primary and secondary ear LED is controlled to carry out different colours instruction.When Earphone box switches to broadcast mode, by primary and secondary ear and itself
Information about power is loaded into the BLE broadcast packets of Earphone box, the broadcast package informatin of terminal recognition to Earphone box, parses electricity letter
Breath, to Earphone box, the electricity of earphone is shown.
The invention is not limited in foregoing embodiment.The present invention, which expands to, any in this manual to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (10)
1. a kind of establish the wireless headset interacted, including shell, loudspeaker assembly, noise reduction microphone and call wheat with Earphone box
Gram wind and rechargeable charhing unit, it is characterised in that also include：
Earphone sensor, the earphone sensor are in the close position according to the lid of the magnet test earphone box on the lid of Earphone box
Or open position；With,
Headphone processor, the headphone processor receive and mark earphone sensor to detect that the lid of Earphone box moves from closing position
The signal of uncapping sent during to open position is moved, wirelessly passes to box processor.
2. a kind of wireless headset interacted with Earphone box foundation according to claim 1, it is characterised in that when earphone processing
After device scanning is broadcasted to the BLE of Earphone box processor request matched order, earphone BLE broadcast datas are changed, type is changed to match.
3. a kind of wireless headset interacted with Earphone box foundation according to claim 2, it is characterised in that also include working as ear
After machine pairing, headphone processor continues to the broadcasted content of Earphone box processor transmission, and corresponding earphone is set as main ear, pair
Ear；When main ear start connect auricular appendage, link information is recorded after successful connection, and pass through bluetooth SPP, ACL or BLE custom protocols
Exchange information.
4. a kind of wireless headset interacted with Earphone box foundation according to claim 2, it is characterised in that also include working as it
In an earphone carry out earphone when dropping and drop prompting and alarming；Wherein, earphone judgement of dropping is the detection of other headphone processor
To the RSSI value of the earphone, to judge that the earphone drops situation.
5. a kind of wireless headset interacted with Earphone box foundation according to claim 2, it is characterised in that also include as master
When ear drops, headphone processor carries out major-minor ear switching.
6. a kind of wireless headset interacted with Earphone box foundation according to claim 2, it is characterised in that main ear electricity is low
In some threshold value, auricular appendage electricity and wear condition are inquired about, decides whether to carry out major-minor ear switching.
7. a kind of and Earphone box according to claim 5 or 6 establishes the wireless headset interacted, it is characterised in that the major-minor
Ear switching detailed process is that the link information being connected with terminal is passed through bluetooth SPP, ACL or the self-defined associations of BLE by main ear processor
View is sent to auricular appendage processor, and auricular appendage processor is connected automatically by the link information with terminal, turns into new main ear；Before
Main ear is changed into new auricular appendage, realizes that major-minor ear switches.
A kind of 8. wireless headset interacted with Earphone box foundation according to claim 2, it is characterised in that main ear processor
After receiving terminal processor volume regulating command, auricular appendage processor is notified by bluetooth SPP, ACL or BLE custom protocols
Volume is changed into the volume consistent with main ear；After change, auricular appendage processor passes through bluetooth SPP, ACL or BLE custom protocols
Main ear electricity is notified to change successfully.
9. a kind of wireless headset interacted with Earphone box foundation according to claim 2, it is characterised in that earphone electricity is believed
Breath is sent to Earphone box processor by headphone processor, and Earphone box processor sends BLE broadcast packets to terminal with broadcast mode
Carry out the wireless BLE broadcast of earphone information about power.
10. a kind of wireless headset interacted with Earphone box foundation according to claim 2, it is characterised in that earphone resetted
Journey：When Earphone box processor detects one of earphone or two earphones while inserts in Earphone box, and Earphone box
When processor detects the reset signal of button, then Earphone box processor control boosting IC carries out boosting behaviour to the electricity of battery
Make, the comparator of earphone detects that the boost signal of boosting IC outputs or Earphone box processor detect the reset signal of button
When, Earphone box processor sends the reset timing specified by contact, and the parsing module of earphone parses the specific reset timing,
Then send processor of the reset signal to earphone；The processor of earphone carries out reset operation.
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| CN201711234849.5A CN107809696B (en) | 2017-11-30 | 2017-11-30 | Wireless earphone capable of establishing interaction with earphone box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711234849.5A CN107809696B (en) | 2017-11-30 | 2017-11-30 | Wireless earphone capable of establishing interaction with earphone box |
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| CN107809696A true CN107809696A (en) | 2018-03-16 |
| CN107809696B CN107809696B (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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