CN204559836U - Intelligent earphone - Google Patents
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- CN204559836U CN204559836U CN201520127034.7U CN201520127034U CN204559836U CN 204559836 U CN204559836 U CN 204559836U CN 201520127034 U CN201520127034 U CN 201520127034U CN 204559836 U CN204559836 U CN 204559836U
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Abstract
The utility model provides a kind of intelligent earphone, comprise Tou Liang, two auricular conchas and loud speaker, head beam connects two auricular conchas, arrange loud speaker in auricular concha, also comprise power module, microprocessor, touch pad and driver module, microprocessor and drive module setting are in auricular concha, touch pad is arranged on the outside of auricular concha, touch pad electrical connection driver module, driver module electrical connection microprocessor, power module electrical connection microprocessor, touch pad and driver module; Wherein, the clock line that microprocessor and the electrical connection of driver module comprise I2C bus is connected, the data wire of I2C bus connects and the interrupt line of I2C bus connects.The application adopts touch pad to carry out operative intelligence earphone, avoids mechanical key, therefore extends useful life significantly.
Description
Technical field
The application relates to earphone field, particularly a kind of intelligent earphone.
Background technology
The wearing on shell or earphone cord of earphone of correlation technique provides some buttons or knob, such as, can regulate the knob of volume, can tune up sound or turn the button of sound down, can control the button etc. selecting next song or upper one first song;
Inventor finds, these buttons or knob are because be arranged on earphone wearing shell or earphone cord, so usual small volume.And it is too little to be limited to space, the mechanical part of these buttons or knob is usually more fragile.
When people use such earphone, because operation is relatively more frequent, cause these buttons or knob to be easy to break down, useful life is shorter.
Utility model content
The utility model provides a kind of intelligent earphone, to solve the above problems.
In the embodiment of the application, provide a kind of intelligent earphone, comprise a beam, two auricular conchas and loud speaker, described head beam connects described two auricular conchas, in described auricular concha, described loud speaker is set, it is characterized in that, also comprise power module, microprocessor, touch pad and driver module, described microprocessor and described drive module setting are in described auricular concha, described touch pad is arranged on the outside of described auricular concha, described touch pad is electrically connected described driver module, described driver module is electrically connected described microprocessor, described power module is electrically connected described microprocessor, described touch pad and described driver module, wherein, the clock line that described microprocessor and the electrical connection of described driver module comprise I2C bus is connected, the data wire of I2C bus connects and the interrupt line of I2C bus connects.
Further, described intelligent earphone also comprises three-dimensional sound bluetooth module, Bluetooth antenna and microphone, be separately positioned in described auricular concha, the described three-dimensional sound bluetooth module of described microprocessor electrical connection, described three-dimensional sound bluetooth module is electrically connected described Bluetooth antenna, described loud speaker and described microphone; The electrical connection of described microprocessor and described three-dimensional sound bluetooth module comprises: the USART_RX pin of described microprocessor passes through the USART_TX pin of three-dimensional sound bluetooth module described in 100 Ω resistant series, and the USART_TX pin of described microprocessor passes through the USART_RX pin of three-dimensional sound bluetooth module described in 100 Ω resistant series; The electrical connection of described three-dimensional sound bluetooth module and described Bluetooth antenna comprises: the RF pin of described three-dimensional sound bluetooth module passes through Bluetooth antenna described in 0 resistant series, at described 0 resistance two ends respectively by a capacitor grounding; Described three-dimensional sound bluetooth module comprises with the electrical connection of described loud speaker: the P that the SPK_R_P pin of described three-dimensional sound bluetooth module is connected the described loud speaker in right side holds, the SPK_R_N pin of described three-dimensional sound bluetooth module connects the N end of the described loud speaker in right side, the SPK_L_P pin of described three-dimensional sound bluetooth module connects the P end of the described loud speaker in left side, and the SPK_L_N pin of described three-dimensional sound bluetooth module connects the N end of the described loud speaker in left side; Described three-dimensional sound bluetooth module comprises with the electrical connection of described microphone: the N that the P that MIC_P pin is connected described microphone holds, MIC_N pin connects described microphone holds.
Further, described intelligent earphone also comprises acceleration transducer, and be arranged in described auricular concha, described acceleration transducer is electrically connected described microprocessor; Described acceleration transducer comprises with the electrical connection of described microprocessor: the clock line of triaxial accelerometer is connected, the data wire of triaxial accelerometer connects, I2C/SPI selects that line connects, the interrupt line of triaxial accelerometer connects.
Further, described power module comprises: lithium battery, is arranged in described auricular concha; USB charging inlet, is arranged on described auricular concha; Power management module, is arranged in described auricular concha, charging panel, for placing key-press, is connected with described USB charging inlet.
Further, described charging panel also comprises LED and key.
Further, intelligent earphone also comprises on & off switch, and described key is entity button, is arranged on described auricular concha.
Further, intelligent earphone also comprises the LED be arranged on described auricular concha.
Further, described LED is electrically connected with described microprocessor, 1k resistance of connecting in electrical connection.
Further, intelligent earphone also comprises reset unit and Power Management Unit, is arranged in described auricular concha; Described reset unit comprises: 1 μ F capacitor, a 2k Ω resistor and a triode, described capacitor is connected the base stage of described triode jointly with described resistor, the collector electrode of described triode connects the reseting pin of described microprocessor, described resistor and described triode penetrate electrode grounding, the other end of described capacitor connects bus power source; Described Power Management Unit comprises: battery management chip LN2054, existing pressurizer TPS79333, multiple resistor and multiple capacitor, and the VCC pin of described battery management chip connects bus power source, and passes through the capacitor grounding of 11 μ F; The charging pin of described battery management chip by 1 20k resistor connected system general supply pin S3V3, and connects microprocessor detect charged state I/O mouth CHRG by 1 1k resistance; The ground pin ground connection of described battery management chip; The battery pin batteries of described battery management chip, and by 1 0.1 μ F capacitor grounding, and connect input voltage pin and the enable pin of described linear voltage regulator; The programming pin of described battery management chip is by 1 4.7K resistance-grounded system; The output voltage pin of described linear voltage regulator connects S3V3, and by 1 0.1 μ F capacitor grounding, and by 1 2.2 μ F capacitor grounding; The NR pin of described linear voltage regulator is by 1 10nF capacitor grounding.
Further, intelligent earphone also comprises 3 line rows, is arranged in described auricular concha, and First Line row is for connecting S3V3 pin, T17 pin, RST_N pin, SWD_DIO pin, SWD_CLK pin; Second line row is for connecting bus power source pin, ground pin, MCU_UART_TX pin, MCU_UART_RX pin; 3rd line row is for connecting APT_SCL pin, APT_SDA pin, APT_INI pin, S3V3 pin, ground pin.
Above-described embodiment of the application adopts touch pad to carry out operative intelligence earphone, avoids mechanical key, therefore extends useful life significantly.
Accompanying drawing explanation
Fig. 1 is the part-structure schematic diagram of the intelligent earphone that the embodiment of the present application provides;
Fig. 2 is the circuit connection diagram of the intelligent earphone that the embodiment of the present application provides;
Fig. 3 is the circuit diagram of the microprocessor of the intelligent earphone that the embodiment of the present application provides;
Fig. 4 is the circuit diagram of the touch pad of the intelligent earphone that the embodiment of the present application provides;
Fig. 5 is the circuit connection diagram of the intelligent earphone that the embodiment of the present application provides;
Fig. 6 is the circuit diagram of the three-dimensional sound bluetooth module of the intelligent earphone that the embodiment of the present application provides;
Fig. 7 is the circuit diagram of the microphone of the intelligent earphone that the embodiment of the present application provides;
Fig. 8 is the circuit connection diagram of the intelligent earphone that the embodiment of the present application provides;
Fig. 9 is the circuit diagram of the acceleration transducer of the intelligent earphone that the embodiment of the present application provides;
Figure 10 is the circuit diagram of the reset unit of the intelligent earphone that the embodiment of the present application provides;
Figure 11 is the circuit diagram of the Power Management Unit of the intelligent earphone that the embodiment of the present application provides;
Figure 12 is the circuit diagram of the line row of the intelligent earphone that the embodiment of the present application provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, be clearly and completely described the technical scheme in the embodiment of the present application, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, the every other embodiment that those of ordinary skill in the art obtain, all belongs to the scope of the application's protection.
Fig. 1 is the part-structure schematic diagram of the intelligent earphone that the embodiment of the present application provides; Fig. 2 is the circuit connection diagram of the intelligent earphone that the embodiment of the present application provides.
Referring to Fig. 1 and Fig. 2, for being the structural representation in the part-structure schematic diagram of a kind of intelligent earphone that the embodiment of the present application provides and auricular concha.
Referring to Fig. 1, this intelligent earphone can comprise a beam 11 and be located at the auricular concha 12 at Tou Liang two ends, be provided with loud speaker 21 in auricular concha 12, towards the medial surface of ear and the lateral surface contrary with described medial surface when comprising use outside auricular concha 12, lateral surface arranged touch pad 121.
Head beam 11 is roughly U-shaped structure (not showing completely in Fig. 1), head beam 11 is made by having flexible material usually, when wearing, head beam 11 by himself resilient clamp in the head of user, to make whole headphone relatively fixing.
Auricular concha 12 is two, is arranged at two ends of a beam respectively, and when wearing, the medial surface of auricular concha 12, towards ear, fits with the ear of user.
In auricular concha 12, be also provided with microprocessor 22 and touch pad driver module 27, touch pad 121 is electrically connected driver module 27, and described driver module 27 is electrically connected microprocessor 22.
Fig. 3 is the circuit diagram of the microprocessor of the intelligent earphone that the embodiment of the present application provides; Fig. 4 is the circuit diagram of the touch pad of the intelligent earphone that the embodiment of the present application provides.
As shown in Figure 3 and Figure 4, microprocessor (i.e. MCU) and the electrical connection of driver module comprise that APT_SCL pin is connected, APT_SDA pin connects and APT_INT pin connects, also namely, achieve that microprocessor is connected with the clock line that the electrical connection of driver module comprises I2C bus, the data wire of I2C bus connects and the interrupt line of I2C bus connects.Wherein, SDA is bidirectional data line, and SCL is clock line SCL.I2C bus transmits data, first send highest order, send enabling signal by main frame, SDA is low level by high level saltus step between SCL high period, is then sent the data of a byte by main frame.Data Transfer Done, sends stop signal by main frame, and SDA is high level by low transition between SCL high period.So-called driving refers to that touch sensible chip sends MCU to after the signal sampled is done preliminary treatment, carries out next step analysis and computing.
Touch pad receives the prepositioned instruction that user is transmitted by touch gestures, can be by carrying out associative operation on a touchpad and produce (such as forward slip, upward sliding etc.), also a rule can be pre-defined according to the actual requirements, the i.e. instruction corresponding to mode of operation on a touchpad, touch pad 121 can judge the user operation received according to this rule, when receiving the mode of operation corresponding with a certain instruction in Second Rule, then corresponding instruction can be sent to microprocessor 22, carry out subsequent treatment to make microprocessor 22.
Such as, forward slip on a touchpad can be preset and correspond to the instruction of listening to last song.When user is listening to song by the preset application of mobile terminal, when touch pad receives the operation of user's forward slip, then can learn that corresponding is " instruction of listening to last song " according to Second Rule, then " listening to the instruction of last song " can be sent to microprocessor, " listening to the instruction of last song " of receiving can be resolved to corresponding data by microprocessor, and these data are sent to preset application by three-dimensional sound bluetooth module, preset application can be found the last song of current song according to the data received and play from server, the broadcasting of last song is jumped to perform the broadcasting that stops current song.
The present embodiment adopts touch pad to carry out operative intelligence earphone, avoids the mechanical key of conventional button on earphone, therefore extends useful life significantly.
Fig. 5 is the circuit connection diagram of the intelligent earphone that the embodiment of the present application provides, wherein, intelligent earphone also comprises three-dimensional sound bluetooth module 23, Bluetooth antenna 24 and microphone 26, be separately positioned in auricular concha 12, microprocessor 22 is electrically connected three-dimensional sound bluetooth module 23, and three-dimensional sound bluetooth module 23 is electrically connected Bluetooth antenna 24, loud speaker 21 and microphone 26.
Wherein, three-dimensional sound bluetooth module 23 can adopt the three-dimensional sound bluetooth module (BC05) of CSR, it can support Bluetooth V3.0, and can support the agreement of Hands Free 1.6 handsfree protocol, Headset 1.1 headset profile, A2DP1.2 Bluetooth audio frequency mode, AVRCP 1.5 audio/video Long-distance Control specification and SPP 1.0 serial port service agreement.
Such as, can preset when then corresponding to pushing (such as covering more than 3 seconds) touch pad of covering the instruction sending tone information to song friend.When touch pad receives the operation of sealing with the head of a household, then can learn that corresponding is " for song friend sends the instruction of tone information " according to Second Rule, then " for song friend sends the instruction of tone information " can be sent to microprocessor, " for song friend sends the instruction of tone information " that receive can be resolved to corresponding data by microprocessor, and these data are sent to preset application by three-dimensional sound bluetooth module, user can be undertaken recording by the voice that microphone is said according to the data received and by voice transfer to server by preset application, these voice are distributed to the default message file corresponding with this song friend by server again, tone information is sent to song friend to perform.
For another example, can preset and then correspond to the instruction of listening to and not reading to sing friendly message when sealing touch pad with hand.Operation is sealed when touch pad receives user, then can learn that corresponding is " listening to the instruction not reading to sing friendly message " according to Second Rule, then " listening to the instruction not reading to sing friendly message " can be sent to microprocessor, " listening to the instruction not reading to sing friendly message " of receiving can be resolved to corresponding data by microprocessor, and these data are sent to preset application by three-dimensional sound bluetooth module, preset application can find the default message file corresponding with this user according to the data received from server, and in this preset message file, identify the message voice that were not played and play, do not read to sing friendly message to perform to listen to.
Known by above-described embodiment, this intelligent earphone is functionally more diversified, undertaken with song friend interactive by touching, touching operations such as adding voice, also can preset other functions like this type of according to the actual requirements, with the demand making the intelligent earphone in the embodiment of the present application more meet internet music, the Internet social activity.
Fig. 6 is the circuit diagram of the three-dimensional sound bluetooth module of the intelligent earphone that the embodiment of the present application provides; Fig. 7 is the circuit diagram of the microphone of the intelligent earphone that the embodiment of the present application provides.
Microprocessor 22 comprises with the electrical connection of three-dimensional sound bluetooth module 23: the USART_RX pin of microprocessor 22 passes through the USART_TX pin of 100 Ω resistant series three-dimensional sound bluetooth modules 23, and the USART_TX pin of microprocessor 22 passes through the USART_RX pin of 100 Ω resistant series three-dimensional sound bluetooth modules 23;
Three-dimensional sound bluetooth module 23 comprises with the electrical connection of Bluetooth antenna 24: the RF pin of three-dimensional sound bluetooth module 23 passes through 0 resistant series Bluetooth antenna 24, at 0 resistance two ends respectively by a capacitor grounding;
Three-dimensional sound bluetooth module 23 comprises with the electrical connection of loud speaker 21: the P that the SPK_R_P pin of three-dimensional sound bluetooth module 23 is connected right speaker holds, the SPK_R_N pin of three-dimensional sound bluetooth module 23 connects the N end of right speaker, the SPK_L_P pin of three-dimensional sound bluetooth module 23 connects the P end of left speaker, and the SPK_L_N pin of three-dimensional sound bluetooth module 23 connects the N end of left speaker;
Three-dimensional sound bluetooth module 23 comprises with the electrical connection of microphone 26: MIC_R_P pin is connected, MIC_R_N pin connects, MIC_LP pin connects, MIC_LN pin connects and MIC_BIAS pin connects.
Wherein, above-mentioned RX, TX are serial communication interface, and SPK is that loudspeaker export, and L, R represent left and right, and P, N represent both positive and negative polarity; MIC is the input of miaow head, and L, R represent left and right, and P, N represent both positive and negative polarity.
Fig. 8 is the circuit connection diagram of the intelligent earphone that the embodiment of the present application provides, and this intelligent earphone also comprises acceleration transducer, is arranged in auricular concha 121, acceleration transducer electrical connection microprocessor 22.
Fig. 9 is the circuit diagram of the acceleration transducer of the intelligent earphone that the embodiment of the present application provides.
Acceleration transducer 25 can the 3-axis acceleration sensor (LI3DSH) of ST, and to ensure the power consumption reduced, it is 2 μ A (microampere) that its operating current consumes minimum.
Acceleration transducer comprises with the electrical connection of microprocessor 22: LIS3DH_SCL pin is connected, LIS3DH_SDI pin connects, LIS3DH_SDO pin connects, LIS3DH_CS pin connects, LIS3DH_INT1 pin connects and LIS3DH_INT2 pin connects.Wherein, above-mentioned SCL, SDI, SDO, CS tetra-lines form SPI communication bus, and INT is defined as down trigger.
Three-dimensional sound bluetooth module 23 can be connected to preset blue tooth interface 221, Bluetooth antenna 24 and loud speaker 21, acceleration transducer 25 is connected with preset acceleration transducer interface 222, user is received by after the first prepositioned instruction of knocking gesture operation and transmitting with convenient acceleration transducer 25, can the first prepositioned instruction be sent to microprocessor 22, the first prepositioned instruction received is resolved to corresponding first data by microprocessor 22, and the first data are sent to the preset application carried out with intelligent earphone on the intelligent terminal of Bluetooth communication by three-dimensional sound bluetooth module 23, so that preset application performs corresponding operation according to the first data received.
By knocking the prepositioned instruction that gesture operation transmits, (lateral surface etc. such as knocking auricular concha) is produced by carrying out knocking at the preset position of intelligent earphone, a rule (such as can be described as the first rule) can be pre-defined according to the actual requirements, i.e. number of taps, knock the instruction that mode etc. is corresponding, acceleration transducer 25 can knock operation according to the first rule to the user detected and judge, when the number of taps corresponding with a certain instruction in the first rule being detected, knock mode etc., then corresponding instruction can be sent to microprocessor 22, subsequent treatment is carried out to make microprocessor 22.
Such as, the instruction of knocking twice current listened songs of corresponding collection continuously can be preset.When user is listening to song by the preset application of mobile terminal (mobile terminal in the embodiment of the present application is all be connected with this earphone Bluetooth communication in advance), when acceleration transducer detects that the lateral surface of auricular concha is knocked twice continuously, then can learn that corresponding is " instruction of collecting current listened song " according to the first rule, then " collecting the instruction of current listened song " can be sent to microprocessor, microprocessor " collecting the instruction of current listened song " can should resolve to corresponding data by what receive, and these data are sent to preset application by three-dimensional sound bluetooth module, preset application can download current song according to the data received from server (server the embodiment of the present application is and applies corresponding server with preset), to perform the operation of collecting current listened song.
For another example, can preset and knock the instruction that three times correspondence listens to the song never heard about online continuously.When acceleration transducer detects that the lateral surface of auricular concha is knocked three times continuously, then can learn that corresponding is " instruction of listening to the song of never listening online " according to the first rule, then " listening to the instruction of the song of never listening online " can be sent to microprocessor, microprocessor " listening to the instruction of the song of never listening online " can should resolve to corresponding data by what receive, and these data are sent to preset application by three-dimensional sound bluetooth module, preset application can be searched for the song of not listening in the server according to the data received and also can be play by random selecting one wherein, to perform the operation of listening to the song of never listening online.
Microphone 26 is connected with three-dimensional sound bluetooth module 23, so that acceleration transducer 25 receives user by the second prepositioned instruction of knocking gesture operation and transmitting and after sending the second prepositioned instruction to microprocessor 22, receive again the voice transmitted by microphone 26, then send to the preset recording application in intelligent terminal the instruction activated, to activate preset recording application to record to voice and by voice transfer to microprocessor, and then the second prepositioned instruction and voice are merged into the 3rd prepositioned instruction, and send preset application to by three-dimensional sound bluetooth module 23 after the 3rd prepositioned instruction is resolved to corresponding 3rd data, so that preset application performs corresponding operation according to the 3rd data.
Such as, can preset to knock continuously to add for twice at will to have a talk about and correspond to the song liked and record the instruction of sending word.When user is listening to song by the preset application of mobile terminal, after acceleration transducer detects that the lateral surface of auricular concha is knocked twice continuously, when receiving again the voice transmitted by microphone, then can send to the preset recording application in intelligent terminal the instruction activated, to activate voice that recording application transmits microphone to record and by voice transfer to microprocessor, then the lateral surface of auricular concha can be knocked twice and be merged into the 3rd prepositioned instruction with the voice recorded by microprocessor continuously, now can according to the first rule learn the 3rd prepositioned instruction corresponding be " for the song liked records the instruction of sending word ", then " for the song liked records the instruction of sending word " can be sent to microprocessor, microprocessor " for the song liked records the instruction of sending word " can should resolve to corresponding data by what receive, and these data are sent to preset application by three-dimensional sound bluetooth module, the voice (sending word such as to current song) that user can be transmitted according to the data received by preset application are sent to server and are shown in the related pages (private page etc. of such as user) of preset application, so that user oneself or other listen friend to check, send word with the song record performed as liking.
By above-mentioned known, this intelligent earphone is functionally more diversified, realizing the operation such as collection song, search song by knocking operation, certainly can preset other rule and functions according to the actual requirements, with the demand making the intelligent earphone in the embodiment of the present application more meet internet music.
Known by above-described embodiment, this intelligent earphone is functionally more diversified, the operation interactive with song friend is carried out by knocking operations such as adding voice, also can preset other functions like this type of according to the actual requirements, with the demand making the intelligent earphone in the embodiment of the present application more meet internet music, the Internet social activity.
Preferably, power module comprises: lithium battery, is arranged in auricular concha 121; USB charging inlet, is arranged on auricular concha 121; Power management module, is arranged in auricular concha 121; Charging panel is used for placing key-press, is connected with institute USB charging inlet.
Preferably, charging panel also comprises LED and key.
Preferably, intelligent earphone also comprises on & off switch, and on & off switch is entity button, is arranged on auricular concha 121.Microprocessor 22 also can comprise initialize switch interface, outer also can being provided with of auricular concha 12 is started working or out-of-work switch key for controlling earphone, and microprocessor 22 also can comprise initialize switch interface, switch key is connected to initialize switch interface, to realize starting working of this this intelligent earphone by console switch button or to quit work.
Preferably, intelligent earphone also comprises LED, is arranged on auricular concha 121, is electrically connected with microprocessor 22,1k resistance of connecting in electrical connection.Whether LED can be used for showing this intelligent earphone in running order.
Figure 10 is the circuit diagram of the reset unit of the intelligent earphone that the embodiment of the present application provides, and Figure 11 is the circuit diagram of the Power Management Unit of the intelligent earphone that the embodiment of the present application provides.Preferably, intelligent earphone also comprises reset unit REAST and Power Management Unit PMU, is arranged in auricular concha 121.Reset unit comprises: 1 μ F capacitor, a 2k Ω resistor and a triode, the base stage of capacitor and the common connecting triode of resistor, the collector electrode of triode connects the reseting pin of microprocessor, resistor and triode penetrate electrode grounding, the other end of capacitor connects bus power source; Power Management Unit comprises: battery management chip LN2054, existing pressurizer TPS79333, multiple resistor and multiple capacitor, and the VCC pin of battery management chip connects bus power source, and passes through the capacitor grounding of 11 μ F; The charging pin of battery management chip by 1 20k resistor connected system general supply pin S3V3, and connects microprocessor detect charged state I/O mouth CHRG by 1 1k resistance; The ground pin ground connection of battery management chip; The battery pin batteries of battery management chip, and by 1 0.1 μ F capacitor grounding, and the input voltage pin of connecting linear pressurizer and enable pin; The programming pin of battery management chip is by 1 4.7K resistance-grounded system; The output voltage pin of linear voltage regulator connects S3V3, and by 1 0.1 μ F capacitor grounding, and by 1 2.2 μ F capacitor grounding; The NR pin of linear voltage regulator is by 1 10nF capacitor grounding.
Figure 12 is the circuit diagram of the line row of the intelligent earphone that the embodiment of the present application provides.Preferably, intelligent earphone also comprises line row CON, is arranged in auricular concha 121, and First Line row is for connecting S3V3 pin, T17 pin, RST_N pin, SWD_DIO pin, SWD_CLK pin; Second line row is for connecting bus power source pin, ground pin, MCU_UART_TX pin, MCU_UART_RX pin; 3rd line row is for connecting APT_SCL pin, APT_SDA pin, APT_INI pin, S3V3 pin, ground pin.
Finally, also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising key element and also there is other identical element.
Be described in detail the intelligent earphone that the application provides above, apply specific case herein and set forth the principle of the application and execution mode, the explanation of above embodiment is just for helping method and the core concept thereof of understanding the application; Meanwhile, for one of ordinary skill in the art, according to the thought of the application, all will change in specific embodiments and applications.In sum, this description should not be construed as the restriction to the application.
Claims (10)
1. an intelligent earphone, comprise Tou Liang, two auricular conchas and loud speaker, described head beam connects described two auricular conchas, in described auricular concha, described loud speaker is set, it is characterized in that, also comprise power module, microprocessor, touch pad and driver module, described microprocessor and described drive module setting are in described auricular concha, described touch pad is arranged on the outside of described auricular concha, described touch pad is electrically connected described driver module, described driver module is electrically connected described microprocessor, and described power module is electrically connected described microprocessor, described touch pad and described driver module; Wherein, the clock line that described microprocessor and the electrical connection of described driver module comprise I2C bus is connected, the data wire of I2C bus connects and the interrupt line of I2C bus connects.
2. intelligent earphone as claimed in claim 1, is characterized in that,
Described intelligent earphone also comprises three-dimensional sound bluetooth module, Bluetooth antenna and microphone, be separately positioned in described auricular concha, the described three-dimensional sound bluetooth module of described microprocessor electrical connection, described three-dimensional sound bluetooth module is electrically connected described Bluetooth antenna, described loud speaker and described microphone;
The electrical connection of described microprocessor and described three-dimensional sound bluetooth module comprises: the USART_RX pin of described microprocessor passes through the USART_TX pin of three-dimensional sound bluetooth module described in 100 Ω resistant series, and the USART_TX pin of described microprocessor passes through the USART_RX pin of three-dimensional sound bluetooth module described in 100 Ω resistant series;
The electrical connection of described three-dimensional sound bluetooth module and described Bluetooth antenna comprises: the RF pin of described three-dimensional sound bluetooth module passes through Bluetooth antenna described in 0 resistant series, at described 0 resistance two ends respectively by a capacitor grounding;
Described three-dimensional sound bluetooth module comprises with the electrical connection of described loud speaker: the P that the SPK_R_P pin of described three-dimensional sound bluetooth module is connected the described loud speaker in right side holds, the SPK_R_N pin of described three-dimensional sound bluetooth module connects the N end of the described loud speaker in right side, the SPK_L_P pin of described three-dimensional sound bluetooth module connects the P end of the described loud speaker in left side, and the SPK_L_N pin of described three-dimensional sound bluetooth module connects the N end of the described loud speaker in left side;
Described three-dimensional sound bluetooth module comprises with the electrical connection of described microphone: the N that the P that MIC_P pin is connected described microphone holds, MIC_N pin connects described microphone holds.
3. intelligent earphone as claimed in claim 2, is characterized in that,
Described intelligent earphone also comprises acceleration transducer, and be arranged in described auricular concha, described acceleration transducer is electrically connected described microprocessor;
Described acceleration transducer comprises with the electrical connection of described microprocessor: the clock line of triaxial accelerometer is connected, the data wire of triaxial accelerometer connects, I2C/SPI selects that line connects, the interrupt line of triaxial accelerometer connects.
4. intelligent earphone as claimed in claim 3, it is characterized in that, described power module comprises: lithium battery, is arranged in described auricular concha; USB charging inlet, is arranged on described auricular concha; Power management module, is arranged in described auricular concha, charging panel, for placing key-press, is connected with described USB charging inlet.
5. intelligent earphone as claimed in claim 4, it is characterized in that, described charging panel also comprises LED and key.
6. intelligent earphone as claimed in claim 5, it is characterized in that, also comprise on & off switch, described on & off switch is entity button, is arranged on described auricular concha.
7. intelligent earphone as claimed in claim 6, is characterized in that, also comprise the LED be arranged on described auricular concha.
8. intelligent earphone as claimed in claim 7, it is characterized in that, described LED is electrically connected with described microprocessor, 1k resistance of connecting in electrical connection.
9. intelligent earphone as claimed in claim 8, is characterized in that, also comprise reset unit and Power Management Unit, be arranged in described auricular concha;
Described reset unit comprises: 1 μ F capacitor, a 2k Ω resistor and a triode, described capacitor is connected the base stage of described triode jointly with described resistor, the collector electrode of described triode connects the reseting pin of described microprocessor, described resistor and described triode penetrate electrode grounding, the other end of described capacitor connects bus power source;
Described Power Management Unit comprises: battery management chip LN2054, existing pressurizer TPS79333, multiple resistor and multiple capacitor,
The VCC pin of described battery management chip connects bus power source, and passes through the capacitor grounding of 11 μ F;
The charging pin of described battery management chip by 1 20k resistor connected system general supply pin S3V3, and connects microprocessor detect charged state I/O mouth CHRG by 1 1k resistance;
The ground pin ground connection of described battery management chip;
The battery pin batteries of described battery management chip, and by 1 0.1 μ F capacitor grounding, and connect input voltage pin and the enable pin of described linear voltage regulator;
The programming pin of described battery management chip is by 1 4.7K resistance-grounded system;
The output voltage pin of described linear voltage regulator connects S3V3, and by 1 0.1 μ F capacitor grounding, and by 1 2.2 μ F capacitor grounding;
The NR pin of described linear voltage regulator is by 1 10nF capacitor grounding.
10. intelligent earphone as claimed in claim 9, is characterized in that, also comprise 3 line rows, be arranged in described auricular concha, First Line row is for connecting S3V3 pin, T17 pin, RST_N pin, SWD_DIO pin, SWD_CLK pin; Second line row is for connecting bus power source pin, ground pin, MCU_UART_TX pin, MCU_UART_RX pin; 3rd line row is for connecting APT_SCL pin, APT_SDA pin, APT_INI pin, S3V3 pin, ground pin.
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| CN201520127034.7U CN204559836U (en) | 2015-03-05 | 2015-03-05 | Intelligent earphone |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109308177A (en) * | 2018-08-15 | 2019-02-05 | 南京中感微电子有限公司 | A kind of apparatus for processing audio, earphone and audio player |
| JP2021110916A (en) * | 2020-01-10 | 2021-08-02 | 深▲せん▼市星科啓電子商務有限公司 | Noise reduction device and noise reduction method based upon plurality of sounding units |
-
2015
- 2015-03-05 CN CN201520127034.7U patent/CN204559836U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109308177A (en) * | 2018-08-15 | 2019-02-05 | 南京中感微电子有限公司 | A kind of apparatus for processing audio, earphone and audio player |
| CN109308177B (en) * | 2018-08-15 | 2021-09-21 | 南京中感微电子有限公司 | Audio processing device, earphone and audio player |
| JP2021110916A (en) * | 2020-01-10 | 2021-08-02 | 深▲せん▼市星科啓電子商務有限公司 | Noise reduction device and noise reduction method based upon plurality of sounding units |
| JP7082148B2 (en) | 2020-01-10 | 2022-06-07 | 深▲せん▼市星科啓電子商務有限公司 | Noise reduction device and noise reduction method based on multiple sounding units |
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Effective date of registration: 20150922 Address after: 100142, A205, room two, building 27, en Ji District, Beijing, Haidian District Patentee after: Science and Technology (Beijing) Co., Ltd. on Address before: 100068 Beijing city Fengtai District North a road No. 9 Building No. 3 hospital No. 704 Patentee before: Lin Hao |