CN110474403A - A kind of charging base and implementation method for being communicated with bluetooth headset - Google Patents
A kind of charging base and implementation method for being communicated with bluetooth headset Download PDFInfo
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- CN110474403A CN110474403A CN201910900291.2A CN201910900291A CN110474403A CN 110474403 A CN110474403 A CN 110474403A CN 201910900291 A CN201910900291 A CN 201910900291A CN 110474403 A CN110474403 A CN 110474403A
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000006854 communication Effects 0.000 claims abstract description 61
- 238000004891 communication Methods 0.000 claims abstract description 60
- 239000003990 capacitor Substances 0.000 claims description 33
- 238000003860 storage Methods 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 5
- 241001062009 Indigofera Species 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 14
- 238000010586 diagram Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 240000006409 Acacia auriculiformis Species 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
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- 230000007547 defect Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/401—Circuits for selecting or indicating operating mode
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The charging base and implementation method that the invention discloses a kind of for communicating with bluetooth headset, charging base includes the charging base ontology with box cover structure, the charging base is matched with bluetooth headset, charging base includes first interface, first telecommunication circuit, controller and the first input unit, the first interface is connect with first telecommunication circuit, first telecommunication circuit is also connect with the controller with first input unit respectively, the first interface is also connect with the second interface to match on the bluetooth headset, the second interface is by connecting the second telecommunication circuit on the bluetooth headset, realize the communication connection of the charging base and bluetooth headset；The beneficial effect is that: the first interface and second interface to be matched using setting, respective telecommunication circuit is connected, realize that charging base directly with the one-to-one carry out traffic operation of bluetooth headset, does not have to improve the convenience used by other third party device subsidiary communications.
Description
Technical field
The present invention relates to charging base technical fields, and in particular to a kind of charging base for being communicated with bluetooth headset and
Implementation method.
Background technique
In existing bluetooth headset functional development, for the using effect for making earphone reach best, some behaviour are often had
It needs pedestal to establish with earphone and communicates transmission operational order, often some matchings of the carry out of not timing are joined such as during production
Number, the modification such as Bluetooth pairing name address or some in order to improve user's use feeling communicates with earphone to send by pedestal and are operated
Instruction realizes that earphone portion function as being switched on, matches peering.To sum up, connection setup this demand between pedestal and earphone
Property is increasing.In current some existing charging base for Bluetooth headset, the simple function of only one most of charging, and
Charging base of the minority with communication function is usually also needed by third party device realization communication function, can not be one-to-one direct
Traffic operation is carried out between earphone and charging base.
Summary of the invention
It is an object of the invention to: a kind of charging base and implementation method for bluetooth headset is provided, it is existing to overcome
In technology between bluetooth headset and charging base between can not it is one-to-one carry out traffic operation defect.
First aspect: a kind of charging base for being communicated with bluetooth headset, including the charging base with box cover structure
Ontology, the charging base are matched with bluetooth headset, and the charging base includes first for connecting with the bluetooth headset
Interface, the first telecommunication circuit, controller and the first input unit, the first interface are connect with first telecommunication circuit, institute
The first telecommunication circuit is stated also to connect with the controller respectively with first input unit, the first interface also with the indigo plant
The second interface connection to match on tooth earphone, the second interface is by connecting the second communication electricity on the bluetooth headset
The communication connection of the charging base and bluetooth headset is realized on road.
As a kind of optional embodiment of the application, the bluetooth headset further includes charge management module, Bluetooth chip
And secondary input device, second telecommunication circuit, charge management module and secondary input device respectively with the Bluetooth chip
Connection, second telecommunication circuit are also connect with the charge management module.
As a kind of optional embodiment of the application, first input unit include first sensor and first by
Key；The secondary input device includes second sensor and the second key；
The first sensor and second sensor are all made of Hall sensor, and first key uses physical button,
Second key is using touch IC.
As a kind of optional embodiment of the application, first telecommunication circuit includes the identical communicator of two line structures
Circuit, the communicating sub-circuits include the first sending port, the first receiving port, resistance R8, resistance R9, resistance R10 and capacitor
C3, first sending port and the first receiving port are connect with the serial ports of the controller respectively, first sending port
Connect after concatenating the resistance R10 with one end of the capacitor C3, one end of the capacitor C3 also concatenate after the resistance R9 with
The first receiving port connection, the other end of the capacitor C3 are connect with the first interface, and the both ends of the capacitor C3 are simultaneously
The resistance R8 is arranged in connection.
As a kind of optional embodiment of the application, second telecommunication circuit connects including the second sending port, second
Receiving end mouth, resistance R4, resistance R3, resistance R5 and capacitor C1, second sending port and the second receiving port respectively with it is described
The serial ports of Bluetooth chip connects, and second sending port is connect after concatenating the resistance R3 with one end of the capacitor C1, institute
State capacitor C1 one end also concatenate the resistance R4 after connect with second receiving port, the other end of the capacitor C1 passes through
Magnetic bead is connect with the second interface, and the both ends of the capacitor C1 are arranged in parallel the resistance R5.
As a kind of optional embodiment of the application, the other end of the capacitor C1 also pass through a charge switch device with
The charge management module connection.
Second aspect: a kind of implementation method of the charging base for communicating with bluetooth headset is applied to first aspect institute
The charging base stated, which comprises
First input unit receives the pressing operation of user to generate trigger signal；
First input unit detects the state of charging base, and the state includes that box cover opening state and box cover close shape
State；
If box cover opening state and there are when the trigger signal, controller drives the first telecommunication circuit to send pulse letter
Number；
The pulse signal is passed through the second interface to match and is transferred to bluetooth headset by first interface, and receives the indigo plant
The answer signal of tooth earphone；
The controller judges whether to receive the answer signal within a preset time, receive, then open communication shape
State does not receive, then opens charged state.
As a kind of optional embodiment of the application, the method also includes:
The real-time status signal of the bluetooth headset is detected using secondary input device, the real-time status signal includes
Storehouse signal and the signal that puts in storage；
The Bluetooth chip obtains the real-time status of the bluetooth headset, the real-time shape according to the real-time status signal
State includes the export state of bluetooth headset and state of putting in storage.
As a kind of optional embodiment of the application, the method also includes: the Bluetooth chip is according to the bluetooth
The real-time status of earphone carries out the switching between communications status and charged state, specifically includes:
Bluetooth headset detects charge closing switching device after export signal in the state of putting in storage, and in charged state, and
UART communication is opened, while waiting the signal of the charging base；
Bluetooth headset detects after putting in storage signal in export state, charge closing switching device, and opens UART communication,
The signal of the charging base is waited simultaneously；
Bluetooth headset receives the hand waving signal or communication timeout of the charging base in communications status, then opens charging
Switch device switches are to charged state；
Bluetooth headset is in any state, and when detecting export signal, then charge closing switch device switches to communication shape
State.
By adopting the above technical scheme, proposed by the present invention a kind of fill for what is communicated with bluetooth headset is had the advantage that
Electric pedestal and implementation method utilize the first interface and second that matches of setting under the premise of not influencing pedestal charge function
Interface connects respective telecommunication circuit, realize charging base directly with the one-to-one carry out traffic operation of bluetooth headset, no
With by other third party device subsidiary communications, the convenience used is improved.
Detailed description of the invention
Fig. 1 is a kind of structural block diagram of the charging base for communicating with bluetooth headset provided by the embodiment of the present invention；
Fig. 2 is the structural block diagram of bluetooth headset in the embodiment of the present invention；
Fig. 3 is the partial circuit schematic diagram of charging base in the embodiment of the present invention；
Fig. 4 is the partial circuit schematic diagram of bluetooth headset in the embodiment of the present invention；
Fig. 5 is a kind of process of the implementation method of the charging base for communicating with bluetooth headset in the embodiment of the present invention
Figure.
Specific embodiment
Specific embodiments of the present invention are described more fully below, it should be noted that the embodiments described herein is served only for illustrating
Illustrate, is not intended to restrict the invention.In the following description, in order to provide a thorough understanding of the present invention, a large amount of spies are elaborated
Determine details.It will be apparent, however, to one skilled in the art that: this hair need not be carried out using these specific details
It is bright.In other instances, in order to avoid obscuring the present invention, well known circuit, software or method are not specifically described.
Throughout the specification, meaning is referred to " one embodiment ", " embodiment ", " example " or " example "
: a particular feature, structure, or characteristic described in conjunction with this embodiment or example is comprised at least one embodiment of the invention.
Therefore, the phrase " in one embodiment ", " in embodiment ", " example " occurred in each place of the whole instruction
Or " example " is not necessarily all referring to the same embodiment or example.Furthermore, it is possible in any suitable combination and or sub-portfolio will be specific
Feature, structure or characteristic combine in one or more embodiment or examples.In addition, those of ordinary skill in the art should manage
Solution, diagram is provided to the purpose of explanation provided herein, and diagram is not necessarily drawn to scale.
With reference to the accompanying drawing, the present invention is described in detail.
Referring to figs. 1 to shown in Fig. 2, a kind of charging base for being communicated with bluetooth headset, including with box cover structure
Charging base ontology, the charging base are matched with bluetooth headset, and the charging base includes for connecting with the bluetooth headset
First interface, the first telecommunication circuit, controller and the first input unit connect, the first interface and first telecommunication circuit
Connection, first telecommunication circuit are also connect with the controller with first input unit respectively, and the first interface is also
It is connect with the second interface to match on the bluetooth headset, the second interface is by connecting second on the bluetooth headset
Telecommunication circuit realizes the communication connection of the charging base and bluetooth headset.
Specifically, from figure 1 it appears that the charging base of this implementation has charge function, since charge function is to answer
With the very mature prior art, details are not described herein；The charging base further includes lithium battery, crossing detector circuit, multiple
LED light, the charge port of Type-C type, wireless charging module, charging and boosting IC and load detecting etc., specific connection relationship
As shown in Figure 1；It should be noted that a pair of of bluetooth headset is placed in the present embodiment, in the box cover of the charging base, in Fig. 1
Thimble be first interface, the first telecommunication circuit is the left ear communication module and auris dextra communication module, and described first is defeated
Entering device includes first sensor and the first key；First sensor is Hall sensor, for detecting the charging base
Box cover state, be opening state or closed state；First key is used to receive the pressing operation of user to generate touching
It signals；For example, charging base active open communication after user's operation, send open communication after single pulse, communication timeout or
Person charges after waving to earphone；First key is using physical button or touches IC；
Similarly, referring to shown in Fig. 2, by taking some of a pair of of bluetooth headset as an example, the bluetooth headset further includes charging valve
Manage module, Bluetooth chip and secondary input device, second telecommunication circuit, charge management module and secondary input device difference
It is connect with the Bluetooth chip, second telecommunication circuit is also connect with the charge management module；The secondary input device
Including second sensor and the second key, second sensor is Hall sensor, for detecting the real-time of the bluetooth headset
Status signal, the real-time status signal include export signal and the signal that puts in storage；Wherein, bluetooth headset is placed in charging base
To put in storage, bluetooth headset is taken out from charging base as export；Second key is using touch IC；
Thimble in Fig. 2 is second interface, and communication module is the second telecommunication circuit, and bluetooth headset further includes setting
Lithium battery, MIC, antenna, LED light, loudspeaker and pleasant detection device, the pleasant detection device is for judging whether bluetooth
The pleasant wearing of earphone can avoid the maloperation artificially contacted by the function, and touch electrode realization can be used in pleasant detection device,
The electric signal of variation is generated after contact human skin, details are not described herein.
Through the above scheme, first interface and second interface be not only used as charging interface but also be used as communication interface, filled having both
Under the premise of Electricity Functional, the first interface and second interface to be matched using setting is connected respective telecommunication circuit, real
Existing charging base directly with the one-to-one carry out traffic operation of bluetooth headset, does not have to mention by other third party device subsidiary communications
The high convenience used, for example, T1 indicates that thimble anode, CHG+ are also connect with T1 in Fig. 3, Fig. 4；T2 indicates thimble cathode,
CHG- is also connect with T2.
With reference to shown in Fig. 3 and Fig. 4, partial circuit schematic diagram relevant to innovative point of the present invention, in Fig. 3, institute are given
Stating the first telecommunication circuit includes the identical communicating sub-circuits of two line structures, and the communicating sub-circuits include the first sending port, the
One receiving port, resistance R8, resistance R9, resistance R10 and capacitor C3, first sending port and the first receiving port respectively with
The serial ports of the controller connects, and first sending port is connect after concatenating the resistance R10 with one end of the capacitor C3,
One end of the capacitor C3 is connect after also concatenating the resistance R9 with first receiving port, the other end of the capacitor C3 with
The first interface connection, the both ends of the capacitor C3 are arranged in parallel the resistance R8.It should be noted that communicator here
Circuit is that the left ear communication module or auris dextra communication module, the present embodiment illustrate with the communicating sub-circuits of left ear
It is bright, in order to more fully understand its course of work；
Device function:
PMOS Q1 can generate 5V voltage when exporting for charging and communicating switching, pedestal boosting on the line, and R13 is used for
The anti-sink current of UART port is limited, for C33 for accelerating level change in serial communication, Q2 is used for load detecting；
To charging bluetooth earphone:
Pedestal, which opens Q1 (i.e. PMOS Q1) while opening boosting, to detect bluetooth headset later to charging bluetooth earphone
The electric current of charging, electric current is low and continues 10s and thinks the full electricity of earphone, and load detecting can fail when Q1 is opened, and be filled at this time by earphone
Electric current judges；
UART communication:
Pedestal closes Q1, and CTRL_DET_OUT exports high level, can open UART communication, and load detecting is effective at this time,
Bluetooth headset access can measure high level in DET_OUT_L foot, and when no earphone is low level；Voltage is on the thimble of pedestal
(Vbat-0.6V)；
After Q1 is closed, pedestal reception state is that BASE_TX_L (i.e. the first sending port) is set as inputting, and BASE_RX_L is (i.e.
First receiving port) it is set as inputting, it opens serial ports and receives, BASE_RX_L can receive the serial port message of bluetooth headset at this time；
After Q1 is closed, it is that BASE_TX_L is set as exporting that pedestal, which sends state, and BASE_RX_L is set as inputting, and closes serial ports and connects
It receives, BASE_TX_L sends serial port message at this time；
Wherein, CUR_OUT, CTRL_DET_OUT signal are all from controller, the thimble member in each signal pins and pedestal
Part connection；
DET_OUT_L signal comes from controller, each signal pins and pedestal thimble _ L (left ear load detecting thimble, i.e. CHG
+) connection.
In Fig. 4, second telecommunication circuit includes the second sending port, the second receiving port, resistance R4, resistance R3, electricity
R5 and capacitor C1 is hindered, second sending port and the second receiving port are connect with the serial ports of the Bluetooth chip respectively, described
Second sending port is connect after concatenating the resistance R3 with one end of the capacitor C1, described in one end of the capacitor C1 also concatenates
It being connect after resistance R4 with second receiving port, the other end of the capacitor C1 is connect by magnetic bead with the second interface,
The both ends of the capacitor C1 are arranged in parallel the resistance R5；The other end of the capacitor C1 also passes through a charge switch device and institute
Charge management module (i.e. charging IC) connection is stated, in application, the charge management module uses WS4538Q chip.
There it can be seen that the structure of communicating sub-circuits and the second telecommunication circuit is similar, structure is logical for a kind of monobus
Believe circuit.
In Fig. 4, PMOS Q1 is for charging and communicating switching, and the output of Bluetooth chip CHARG_CTRL foot is high under charged state
Level, (enforced opening charges under open state) or input hanging (off-mode default opens charging) open Q1, communicate shape
Bluetooth chip CHARG_CTRL foot exports low level under state, forcibly closes charging, open communication；DET foot is for touching IC detection
The pulse charged on thimble, 5 times or more effective impulses reset Bluetooth chip；EAR_TX and EAR_RX is used for serial communication, shape
State switching is consistent with above-mentioned pedestal；
Wherein, DET signal carrys out self-charging thimble, and signal pins touch IC with earphone and connect；VBUS indicates power supply, comes from
It charges IC (i.e. charge management module).
Based on above-mentioned same invention thinking, referring to Figure 5, it is used for the embodiment of the invention also provides one kind and bluetooth
The implementation method of the charging base of earphone communication, applied to charging base described in first aspect, which comprises
S101, the first input unit receive the pressing operation of user to generate trigger signal.
Specifically, the first key receives the pressing operation of user, and physical button or touch can be used in the first key here
IC is arranged on charging base ontology.
S102, the first input unit detect the state of charging base, and the state includes that box cover opening state and box cover close
Closed state.
Specifically, the Hall sensor on charging base is used to detect the state of charging base, other can also be used certainly
Sensor, class is such as close to switch.
S103, if box cover opening state and there are when the trigger signal, controller drives the first telecommunication circuit to send
Pulse signal.
Specifically, charging base end determines charging operations or traffic operation by cover shape state of uncapping/close, by charging base
As host, the active open communication after receiving peripheral operation sends open communication after single pulse；Wherein, switch cover state
Switch as follows:
Pass lid is detected under uncapped state, is switched to after 1s and is closed cover shape state, if lid is again turned in 1s, timing is clear
Zero, ignore switch cover movement；
Pass cover shape state, which detects, uncaps, then is immediately switched to uncapped state；
Motion flow after switch cover action triggers
It uncaps ----pulse send ----uncap instruction ----condition responsive press key message+status inquiry；
Closing lid, ----closing Gai Zhiling ----unlatching charging, ----sending pulse reset signal after charging 10s, ----continues to fill
Enter after the full electricity of electricity ----earphone standby.
S104, the pulse signal is passed through the second interface to match and is transferred to bluetooth headset by first interface, and is received
The answer signal of the bluetooth headset.
Specifically, the answer signal is serial data, and serial port communication data format is described as follows:
Communication data format: first code (4byte)+command code (2byte)+answer back code (1byte)+data length (2byte)+
Numeric data code (variable)+check value (1byte)；
When bluetooth headset sends data, the answer back code of 1 byte, single communication data maximum amount of data are had after command code
50byte, the too long then data exception of the data length received；For example, first code: charging base transmission 0x0A, 0x01,0x0A,
0x01 }, bluetooth headset sends { 0x0a, 0x80,0x0a, 0x80 }；Receive time-out, single serial data sending time (first
Byte is completed to entire data receiver) time is no more than 10ms, and it is more than then data exception.
S105, the controller judge whether to receive the answer signal within a preset time, receive, then open logical
Letter state, does not receive, then opens charged state.
Specifically, under communication pattern, communication is initiated by charging base always, and charging base sends bluetooth headset palpus after order
Response is issued in 100ms, charging base is confiscated answer signal and then retransmitted in 100ms, and sending times, which can be set, (utilizes software
Setting), specific number is without limitation.
In charging base and bluetooth headset communication process, serial data communication signaling process is as follows:
1. idle state waits command request；
2. the state of transmission handles command request, serial ports sends order, while being switched to reception state；
3. reception state waits serial data to receive, or waits time-out, it is switched to after receiving and completes shape
State；
4. completion status, command process is completed, and wait state is read or new order.
Active open communication after peripheral operation is received, single arteries and veins is sent using charging base as host using the above method
Open communication after punching, communication timeout or after waving to charging bluetooth earphone, charging base end is closed cover shape state and is determined by uncapping
Charging operations or traffic operation, so realize charging base directly with the one-to-one carry out traffic operation of bluetooth headset, without borrowing
Other third party device subsidiary communications are helped, the convenience used is improved.
In the present embodiment, the method also includes:
The real-time status signal of the bluetooth headset is detected using secondary input device, the real-time status signal includes
Storehouse signal and the signal that puts in storage；
The Bluetooth chip obtains the real-time status of the bluetooth headset, the real-time shape according to the real-time status signal
State includes the export state of bluetooth headset and state of putting in storage.
Specifically, the second sensor is used for the detection of above-mentioned steps, and second sensor equally uses Hall sensor；
When implementing, the second key in secondary input device, there are two functions by the touch IC (i.e. the second key) on bluetooth headset:
1, it touches and directly exports: touching output pin normality when no touch and export low level, high level is exported when touching effective
(when the touch IC function on foreboard is no touch, normality is input, and low level is exported when touching effective, simulates open-drain output)；
2, it resets Bluetooth chip: detecting level rising edge on charging bluetooth earphone thimble, detect that 5 effectively rise in 1s
Along (time interval of current rising edge and previous rising edge is an effective rising edge between 90ms~110ms, practical
Charging base can send 10 50ms pulses in 1s, it may appear that 10 rising edges) confirm reset signal, reset signal output
Foot (normality exports low level, and 100ms reset signal exports high level when exporting) output 100ms high level.
When implementing, in order to reduce the probability of false triggering, therefore, the real-time status of bluetooth headset is combined, the two
Charging and the switching of communications status are completed in cooperation, i.e., the described Bluetooth chip is led to according to the real-time status of the bluetooth headset
Switching between letter state and charged state, specifically includes:
Bluetooth headset detects charge closing switching device after export signal in the state of putting in storage, and in charged state, and
UART communication is opened, while waiting the signal of the charging base；
Bluetooth headset detects after putting in storage signal in export state, charge closing switching device, and opens UART communication,
The signal of the charging base is waited simultaneously；
Bluetooth headset receives the hand waving signal or communication timeout of the charging base in communications status, then opens charging
Switch device switches are to charged state；
Bluetooth headset is in any state, and when detecting export signal, then charge closing switch device switches to communication shape
State.
The charging of bluetooth headset and the switching of communications status can be more accurately realized in this way, reduce unnecessary operation,
The using effect of bluetooth headset is greatly improved, the requirement of application has been reached.
In application, the method also includes setting the communication mechanism of charging base and bluetooth headset.
Specifically, different functions corresponds to different operational orders, after charging base control issues operational order, bluetooth ear
Machine must receive sending response within a preset time, and charging base does not receive answer signal and then retransmits in preset time, retransmit
Number can be set on demand；After charging base is properly received, verify whether according to check code as required received signal, confirmation
Corresponding feature operation is matched according to the command code of command information afterwards, the numeric data code in acquisition instruction information provides corresponding function
Data needed for operating, complete a feature operation.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (9)
1. a kind of charging base for being communicated with bluetooth headset, including the charging base ontology with box cover structure, feature
It is, the charging base is matched with bluetooth headset, and the charging base includes first for connecting with the bluetooth headset
Interface, the first telecommunication circuit, controller and the first input unit, the first interface are connect with first telecommunication circuit, institute
The first telecommunication circuit is stated also to connect with the controller respectively with first input unit, the first interface also with the indigo plant
The second interface connection to match on tooth earphone, the second interface is by connecting the second communication electricity on the bluetooth headset
The communication connection of the charging base and bluetooth headset is realized on road.
2. a kind of charging base for being communicated with bluetooth headset according to claim 1, which is characterized in that the bluetooth
Earphone further includes charge management module, Bluetooth chip and secondary input device, second telecommunication circuit, charge management module and
Secondary input device is connect with the Bluetooth chip respectively, and second telecommunication circuit is also connect with the charge management module.
3. a kind of charging base for being communicated with bluetooth headset according to claim 2, which is characterized in that described first
Input unit includes first sensor and the first key；The secondary input device includes second sensor and the second key；
The first sensor and second sensor are all made of Hall sensor, and first key uses physical button, described
Second key is using touch IC.
4. a kind of charging base for being communicated with bluetooth headset according to claim 1 or 2, which is characterized in that described
First telecommunication circuit includes the identical communicating sub-circuits of two line structures, and the communicating sub-circuits include the first sending port, first
Receiving port, resistance R8, resistance R9, resistance R10 and capacitor C3, first sending port and the first receiving port respectively with institute
The serial ports connection of controller is stated, first sending port is connect after concatenating the resistance R10 with one end of the capacitor C3, institute
State capacitor C3 one end also concatenate the resistance R9 after connect with first receiving port, the other end of the capacitor C3 and institute
First interface connection is stated, the both ends of the capacitor C3 are arranged in parallel the resistance R8.
5. a kind of charging base for being communicated with bluetooth headset according to claim 2, which is characterized in that described second
Telecommunication circuit includes the second sending port, the second receiving port, resistance R4, resistance R3, resistance R5 and capacitor C1, second hair
Sending end mouth and the second receiving port are connect with the serial ports of the Bluetooth chip respectively, and second sending port concatenates the resistance
Connect after R3 with one end of the capacitor C1, one end of the capacitor C1 also concatenate after the resistance R4 with second receiving end
The other end of mouth connection, the capacitor C1 is connect by magnetic bead with the second interface, and the both ends of the capacitor C1 are arranged in parallel
The resistance R5.
6. a kind of charging base for being communicated with bluetooth headset according to claim 5, which is characterized in that the capacitor
The other end of C1 also passes through a charge switch device and connect with the charge management module.
7. a kind of implementation method of the charging base for being communicated with bluetooth headset, which is characterized in that be applied to claim 1-6
Charging base described in any one, which comprises
First input unit receives the pressing operation of user to generate trigger signal；
First input unit detects the state of charging base, and the state includes box cover opening state and box cover closed state；
If box cover opening state and there are when the trigger signal, controller drives the first telecommunication circuit to send pulse signal；
The pulse signal is passed through the second interface to match and is transferred to bluetooth headset by first interface, and receives the bluetooth ear
The answer signal of machine；
The controller judges whether to receive the answer signal within a preset time, receive, then open communication state, not
It receives, then opens charged state.
8. a kind of implementation method of charging base for communicating with bluetooth headset according to claim 7, feature exist
In, the method also includes:
The real-time status signal of the bluetooth headset is detected using secondary input device, the real-time status signal includes export letter
Number and put in storage signal；
The Bluetooth chip obtains the real-time status of the bluetooth headset, the real-time status packet according to the real-time status signal
Include the export state of bluetooth headset and state of putting in storage.
9. a kind of implementation method of charging base for communicating with bluetooth headset according to claim 7, feature exist
In, the method also includes: the Bluetooth chip carries out communications status and charging shape according to the real-time status of the bluetooth headset
Switching between state, specifically includes:
Bluetooth headset detects charge closing switching device after export signal, and open in the state of putting in storage, and in charged state
UART communication, while waiting the signal of the charging base；
Bluetooth headset detects after putting in storage signal in export state, charge closing switching device, and opens UART communication, simultaneously
Wait the signal of the charging base；
Bluetooth headset receives the hand waving signal or communication timeout of the charging base in communications status, then opens charge switch
Device is switched to charged state；
Bluetooth headset is in any state, and when detecting export signal, then charge closing switch device switches to communications status.
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| CN110474403B (en) | 2024-06-18 |
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