CN112511944B

CN112511944B - Multifunctional earphone charging box

Info

Publication number: CN112511944B
Application number: CN202011415153.4A
Authority: CN
Inventors: 杨瑞梓; 张亚男
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2022-09-20
Anticipated expiration: 2040-12-03
Also published as: CN112511944A

Abstract

The invention discloses a multifunctional earphone charging box which comprises a central control unit, a touch control array, an intelligent voice unit and a night lamp module, wherein the central control unit is provided with a touch control input end, a voice input end and a night lamp control end, the output end of the touch control array is connected with the touch control input end of the central control unit, the output end of the intelligent voice unit is connected with the voice input end of the central control unit, and the input end of the night lamp module is connected with the output end of the central control unit. Thereby improving the functionality of the earphone charging box.

Description

Multifunctional earphone charging box

Technical Field

The invention relates to the technical field of earphone charging boxes, in particular to a multifunctional earphone charging box.

Background

At present, although the earphone charging box is various, the earphone charging box is only used for placing a wireless earphone and charging the placed wireless earphone, and the function of the earphone charging box is simple but too single. Therefore, when the user uses the wireless earphone, the earphone charging box can not provide any functional help for the user, and the wireless earphone charging box is equivalent to a piece of useless equipment.

Disclosure of Invention

The invention mainly aims to provide a multifunctional earphone charging box. It is intended to improve the functionality of the earphone charging box.

To achieve the above object, the present invention provides a multifunctional earphone charging box, including:

the central control unit is provided with a touch input end, a voice input end and a night lamp control end;

the output end of the touch array is connected with the touch input end of the central control unit, a plurality of function trigger areas are arranged in the touch array, and each function trigger area is used for detecting a touch action and outputting a corresponding touch function signal;

the intelligent voice unit is used for receiving a voice instruction and outputting a corresponding voice trigger signal according to the voice instruction; and

the input end of the night lamp module is connected with the output end of the central control unit;

the central control unit is used for executing a corresponding operation state and outputting a night light indicating signal according to the touch function signal;

the central control unit is used for executing a corresponding operation state and outputting a night lamp indicating signal according to the voice triggering signal;

and the night lamp module is used for indicating the operation state of the central control unit according to the night lamp indicating signal.

Optionally, the earphone charging box further comprises a touch panel, wherein the touch panel comprises a substrate layer, and an induction layer and a top cover layer which are sequentially stacked on the substrate layer;

or the touch control panel comprises a protective layer, and a substrate layer, an induction layer, an adhesive layer and a top cover layer which are sequentially laminated on the protective layer;

the touch array is arranged on the induction layer.

Optionally, the touch array further includes a connection terminal, the function trigger area includes an outer layer function trigger area and an inner layer function trigger area, and both the outer layer function trigger area and the inner layer function trigger area include a plurality of function trigger areas; outer function trigger zone encircle set up in around the inlayer function trigger zone, just each function trigger zone in the inlayer function trigger zone all has wiring portion, each wiring portion all passes outer function trigger zone back with binding post connects, and is in when being qualified for the next round of competitions the setting towards the first direction jointly of wiring portion in the inlayer function trigger zone arbitrary two adjacent function trigger zones, two wiring portion locates and corresponds on the first direction the both sides in outer function trigger zone's function trigger zone.

Optionally, the intelligent voice unit comprises a sound pickup unit and an audio unit; the output end of the intelligent unit is the output end of the sound pickup unit, and the output end of the sound pickup unit is connected with the voice input end of the central control unit; the central control unit is also provided with a sound control end, the sound input end of the intelligent voice unit is the input end of the sound unit, and the sound input end of the intelligent voice unit is connected with the sound control end of the central control unit;

each pickup unit is used for outputting the acquired voice instruction to the central control unit;

the central control unit is also used for determining the relative position of the earphone charging box and a voice instruction source according to the voice instruction strength acquired by each pickup unit and driving the night lamp module to send out a relative position prompt signal of the earphone charging box relative to the voice instruction source;

the central control unit executes a corresponding operation state and outputs a sound indicating signal according to the touch function signal;

the central control unit executes a corresponding operation state and outputs a sound indicating signal according to the voice trigger signal;

and the sound unit is used for indicating the operation state of the central control unit according to the sound indication signal.

Optionally, the night lamp control end of the central control unit includes a red lamp driving end, a green lamp driving end and a blue lamp driving end, and the night lamp module includes:

the driving module is provided with a first input end, a second input end, a third input end, a first output end, a second output end and a third output end, the first driving end of the central control unit is connected with the first input end of the driving module, the second driving end of the central control unit is connected with the second input end of the driving module, and the third driving end of the central control unit is connected with the third input end of the driving module;

the driving module comprises a plurality of light-emitting units, a driving module and a control module, wherein the light-emitting units are provided with red light input ends, green light input ends and blue light output ends, a first output end of the driving module is connected with the red light input ends of the light-emitting units, a second output end of the driving module is connected with the green light input ends of the light-emitting units, and a third output end of the driving module is connected with the blue light input ends of the light-emitting units;

the driving module is used for driving the light-emitting units to emit light according to the light-emitting driving signal.

Optionally, the multi-function headset charging box further comprises:

a battery;

the power detection unit is used for detecting the residual power of the battery and outputting a power detection signal according to the battery power of the battery;

the central control unit is provided with an electric quantity prompting signal output end, the input end of the prompting unit is connected with the electric quantity prompting signal output end of the central control unit, and the central control unit outputs a low-electric-quantity prompting signal to control the prompting unit to prompt low electric quantity according to the electric quantity detection signal when the electric quantity of the battery is lower than a preset warning value.

Optionally, the multifunctional earphone charging box further comprises a communication module, the communication module has an input end, the central control unit further has a communication output end, and the communication output end of the central control unit is connected with the input end of the communication module; the communication module is used for being in communication connection with an earphone or a mobile phone; the central control unit is used for outputting a control communication signal according to the touch function signal and/or the voice trigger signal and controlling the earphone or the mobile phone to complete an operation event through the communication module;

the central control unit is provided with a function setting unit, the output end of the function setting unit is connected with the setting input end of the central control unit; the function setting unit is used for outputting a corresponding function setting signal so that the central control unit sets an operation event triggered by each function trigger area on the touch pad according to the function setting signal.

Optionally, the operation event includes function setting, remaining power inquiry, volume adjustment, song cutting, play start/stop, phone answering and phone hanging-up.

Optionally, the multi-function headset charging box further comprises:

a housing provided with a touch side;

the touch control panel is arranged in the shell, a window is arranged on the touch control side of the shell corresponding to the function triggering area on the touch control panel, and when the touch control panel is accommodated in the shell, the function triggering area on the touch control panel is exposed out of the window;

the night lamp module is arranged on the night lamp base plate, the night lamp base plate is arranged in the shell, and the plurality of light-emitting units on the night lamp base plate face the touch side of the shell and correspond to the functional trigger area on the touch pad in position;

the central control unit and the communication unit are arranged on the circuit board, the circuit board is electrically connected with the touch control board through a connector, the circuit board is electrically connected with the night lamp substrate through a connector, and the circuit board is arranged in the shell;

a battery disposed within the housing;

the output end of the charging unit is connected with the battery and is used for charging the battery;

the charging base plate, the charging unit the electric quantity detection unit is located on the base plate, the charging base plate is located in the casing, the charging base plate is connected with the battery electricity, the charging base plate with the circuit board realizes the electricity through the connector and connects.

The charging interface is arranged on the wired charging side of the shell, is electrically connected with the charging substrate and is used for being connected with an external power supply through a charging wire so as to charge the battery;

the wireless charging unit is arranged on the wireless charging side of the shell, is electrically connected with the charging substrate and is used for wirelessly charging the battery.

Optionally, the housing further has left and right channel sides disposed facing away from each other:

the pickup unit comprises a first microphone, a second microphone, a third microphone and a fourth microphone, a first microphone hole, a second microphone hole, a third microphone hole and a fourth microphone hole are further formed in the touch side of the shell, the first microphone, the second microphone, the third microphone and the fourth microphone are correspondingly arranged in the microphone holes one by one, and the first microphone, the second microphone, the third microphone and the fourth microphone are all electrically connected with the circuit board;

the stereo set unit includes first stereo set and second stereo set, the left channel side of casing is equipped with first stereo set hole, first stereo set is located first stereo set is downthehole, the right channel side of casing is equipped with second stereo set hole, the second stereo set is located the second stereo set is downthehole, first stereo set and second stereo set all with the circuit board electricity is connected.

The multifunctional earphone charging box comprises a central control unit, a touch array, a night light module and the like, wherein a plurality of function trigger areas are arranged in the touch array, each function trigger area is used for detecting touch action and outputting a corresponding touch function signal, an intelligent voice unit is used for receiving a voice instruction and outputting a corresponding voice trigger signal according to the voice instruction, the central control unit is used for executing a corresponding operation state and outputting a night light indication signal according to the touch function signal and is also used for executing a corresponding operation state and outputting a night light indication signal according to the voice trigger signal, and the night light module is used for indicating the operation state of the central control unit according to the night light indication signal. Thereby improving the functionality of the earphone charging box.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained according to the structures shown in the drawings without creative efforts for those skilled in the art.

FIG. 1 is a block diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a touch pad structure according to an embodiment of the invention;

FIG. 3 is a schematic structural diagram of another embodiment of the present invention;

FIG. 4 is a schematic diagram illustrating the line-out structure of each function trigger area in the inner layer function trigger area in the embodiment shown in FIG. 3;

FIG. 5 is a schematic diagram illustrating a circuit trace of the transparent sensing layer in the embodiment of FIG. 2 according to the present invention;

FIG. 6 is a block diagram of another embodiment of the present invention;

FIG. 7 is a block diagram of another embodiment of the present invention;

FIG. 8 is a detailed circuit schematic of the embodiment shown in FIG. 7;

FIG. 9 is a block diagram of another embodiment of the present invention;

FIG. 10 is a block diagram of another embodiment of the present invention;

FIG. 11 is a block diagram of another embodiment of the present invention

FIG. 12 is a schematic structural view of another embodiment of the present invention;

FIG. 13 is a schematic diagram showing the connection relationship between the touch pad and the central control unit using connectors according to the present invention;

FIG. 14 is a schematic structural view of another embodiment of the present invention;

FIG. 15 is a schematic structural view of another embodiment of the present invention;

fig. 16 is a schematic structural diagram in another embodiment of the present invention.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of design "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, an element defined as "a first" or "a second" can include at least one of the element either explicitly or implicitly. In addition, the technical solutions in the embodiments may be combined with each other, but must be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is no longer within the protection scope of the present invention.

In order to improve the functionality of the earphone charging box, referring to fig. 1, the invention provides a multifunctional earphone charging box, which includes a central control unit 00, a touch control array 10, an intelligent voice unit 20, and a night light module 30, where the central control unit 00 has a touch control input terminal, a voice input terminal, and a night light control terminal, the output terminal of the touch control array 10 is connected to the touch control input terminal of the central control unit 00, the output terminal of the intelligent voice unit 20 is connected to the voice input terminal of the central control unit 00, and the input terminal of the night light module 30 is connected to the output terminal of the central control unit 00.

The touch array 10 is provided with a plurality of function trigger areas, and each function trigger area is used for detecting a touch action and outputting a corresponding touch function signal. The intelligent voice unit 20 is configured to receive a voice instruction and output a corresponding voice trigger signal according to the voice instruction. The central control unit 00 is configured to execute a corresponding operation state and output a night light indication signal according to the touch function signal. The central control unit 00 is further configured to execute a corresponding operation state and output a night light indication signal according to the voice trigger signal. The night light module 30 is used for indicating the operation state of the central control unit 00 according to the night light indication signal.

In use of the earphone charging box, the touch array 10 may be provided with a plurality of function trigger areas for outputting corresponding electrical signals when touched. Each function trigger area is used for utilizing the self-inductance principle when being touched, such as: the capacitive self-inductance and electromagnetic self-inductance principles and the like output a function trigger signal representing that the function trigger area is triggered to the central control unit 00 in the earphone charging box. The central control unit 00 of the earphone charging box may be one or more combinations of microprocessors such as an MCU and a DSP, or a CPU main control chip, and a plurality of sets of software programs or algorithms configured to match with the function trigger areas are stored in advance, so that when the central control unit 00 receives an electrical signal output by the touch array 10, the electrical signal may be analyzed and identified to confirm the function trigger area from which the electrical signal comes, and then the corresponding software program or algorithm may be called according to the confirmation result to further analyze the electrical signal to further confirm the function triggered by the representation of the electrical signal, for example: the volume is increased or decreased, the phone is answered, the phone is hung up, the song is cut, the playing is started/stopped, and other functions are performed, so that the central control unit 00 can output corresponding control signals according to the function triggered by the representation to control other function modules in the earphone charging box, for example: the communication module and other modules for interacting with the mobile phone/headset work, so that the central control unit 00 can execute the operation event corresponding to the function triggered by the electric signal. Meanwhile, the intelligent voice unit 20 is configured to obtain a voice instruction of a user in real time, and may determine a feature triggering function of the voice instruction by running a hardware circuit and a software program or an algorithm for analyzing and recognizing the voice instruction after obtaining the voice instruction; or, the touch control unit may also call a plurality of pre-stored voice commands to perform comparison to determine, and may output a corresponding function trigger signal to the central control unit 00 according to the determination result, so as to implement the same operation state as that when any functional area in the touch array 10 is touched. For example, the main control unit 00 is used for interacting with a mobile phone/an earphone through a communication module and the like, a user faces the earphone charging box to "please turn up the volume", the intelligent voice unit 20 receives and recognizes a voice instruction and outputs a voice trigger signal, and the central control unit 00 controls the mobile phone to turn down the volume according to the voice trigger signal. In addition, the earphone box that charges still has the night-light module, and well accuse unit 00 has the night-light scintillation scheme that matches the setting with each operating condition according to prestore to output night-light indicating signal, control night-light module 30 instructs the operating condition of current well accuse unit 00. Simultaneously, when light is darker, can call the earphone box of charging through intelligent voice unit, well accuse unit 00 can control night-light module 30 and glimmer the position that user's earphone box of charging, has improved the convenience of using. And can also be when for example well accuse unit 00 carries out the operating condition of "music mode", when wireless earphone listened to the music promptly, through bluetooth and earphone box communication that charges, thereby well accuse unit 00 converts the frequency of listening the music into night light pilot signal, makes night light module 30 flash along with the music of broadcast with the frequency, and then improves user's experience.

The multifunctional earphone charging box comprises a central control unit 00, a touch array 10, an intelligent voice unit 20, a night light module 30 and the like, wherein the touch array 10 is provided with a plurality of function trigger areas, each function trigger area is used for detecting touch actions and outputting a corresponding touch function signal, the intelligent voice unit 20 is used for receiving a voice instruction and outputting a corresponding voice trigger signal according to the voice instruction, the central control unit 00 is used for executing a corresponding operation state and outputting a night light indication signal according to the touch function signal and is also used for executing a corresponding operation state and outputting a night light indication signal according to the voice trigger signal, and the night light module 30 is used for indicating the operation state of the central control unit 00 according to the night light. Thereby improving the functionality of the earphone charging box.

Referring to fig. 2, in an embodiment of the present invention, the earphone charging box further includes a touch pad 100, where the touch pad 100 includes a substrate layer 102, and a sensing layer 103 and a top cover layer 105 sequentially stacked on the substrate layer 102;

or the touch panel comprises a protective layer 101, and a substrate layer 102, an induction layer 103, an adhesive layer 104 and a top cover layer 105 which are sequentially laminated on the protective layer 101;

the touch array 10 is disposed on the sensing layer 103.

The touch panel 100 is a transparent touch panel, and the substrate layer 102 can be implemented by a circuit board made of PET material; the sensing layer 103 may be a layer of conductive liquid, preferably liquid copper, designed as a circuit pattern; and cap layer 105 may be a glass layer or a plastic layer. In practice, substrate layer 102 is used to provide support for the various layers thereon, preferably a flexible circuit substrate. In another alternative embodiment, when the touch panel is implemented by constructing five layers, i.e., the protective layer 101, the substrate layer 102, the sensing layer 103, the adhesive layer 104 and the top cover layer 105, the protective layer 101 may be a protective film for isolating the lower board surface of the substrate layer 102 from other functional modules in the earphone charging box, so as to prevent the function of the touch array 10 from being affected by the other functional modules; the adhesive layer 104 may be implemented by an elastic material for transmitting the touch pressure received by the top cover layer 105 to the sensing layer 103, and may also be used for buffering the impact when the touch pad on the earphone charging box is impacted, so as to prevent the substrate layer 102 and the sensing layer 103 from being directly damaged by the impact. However, in either embodiment, lamination between the layers may be achieved by gluing.

When the touch pad is a transparent touch pad, each layer may be replaced with a corresponding transparent material, for example: the top cover layer 105 may be made of transparent plastic or transparent glass; the substrate layer 102 may be a transparent PET substrate. Compared with the existing structure, the structure of the touch module at least saves a GND layer, the whole volume of the module is smaller, and the touch module is beneficial to saving the accommodating space occupied by the touch module in the earphone charging box; the transparent touch module is more attractive in appearance, and can bring high-tech enjoyment to users.

Referring to fig. 3 to fig. 5 and fig. 13, in an embodiment of the present invention, the touch array 10 further includes a connection terminal 14, the function trigger area 11 includes an outer function trigger area 11B and an inner function trigger area 11A, and each of the outer function trigger area 11B and the inner function trigger area 11A includes a plurality of function trigger areas; the outer layer function triggering area 11B is arranged around the inner layer function triggering area 11A, each function triggering area in the inner layer function triggering area 11A is provided with a wiring part 12, each wiring part 12 penetrates through the outer layer function triggering area 11B and then is connected with a wiring terminal 14,

when the wiring portions 12 of any two adjacent function trigger areas in the inner layer function trigger area 11A are arranged to be outgoing towards the first direction, the two wiring portions 12 are respectively arranged at two sides of the function trigger area of the outer layer function trigger area 11B corresponding to the first direction. The outer layer function triggering area 11B and the inner layer function triggering area 11A only represent the position difference set in the sensing layer, and are essentially composed of a plurality of function triggering areas; the shape of the outer layer function trigger area may be a circular ring or a rectangular ring, the inner layer function trigger area 11A may be a rectangle or a circle, each function trigger area may also be a polygon or a circle, and the specific shapes of the three areas are determined according to actual needs, and are not limited herein. Since the outer layer function triggering area 11B is disposed around the inner layer function triggering area 11A, the wiring portion 12 is disposed to electrically connect each function triggering area in the inner layer function triggering area 11A with the wiring terminal 14 through the respective wiring portion 12 by wire routing. The first direction in this embodiment represents that the directions of the wires led out by the two wiring portions 12 are the same, a function trigger area belonging to the outer layer function trigger area 11B may exist in the first direction, and the two wiring portions 12 may be separately disposed on the left and right sides of the function trigger area, so as to achieve the effect of alternately leading out the wires. Of course, in other alternative embodiments, the two wiring portions 12 can be disposed on the same side of the functional trigger area. The number of the trigger areas in each trigger area is also determined according to actual needs, and when the number of the function trigger areas in the two trigger areas is a small number and is not enough to form a surrounding setting (for example, when the number of the function trigger areas is one), the function trigger areas can be randomly arranged, and only the fact that the whole function trigger area is provided with at least one function trigger area is required. In an alternative embodiment, the outer layer functional trigger area 11B includes 18 functional trigger areas, and the inner layer functional trigger area 11A includes 12 functional trigger areas; each function triggering area in the outer layer function triggering area 11B and the inner layer function triggering area 11A is rectangular, and the wiring part 12 is also rectangular; when the inner functional trigger area 11A and its wiring portion 12 are surrounded by the outer functional trigger area 11B, they together form a functional trigger area that is also rectangular. The wiring part 12 is arranged, so that the function trigger area in the inner-layer function trigger area 11A is electrically connected with the wiring terminal 14 through the wiring part, the effect of flat-layer wiring is realized, the wiring mode that the inner function trigger area is punched and threaded through an additional circuit board is avoided, and the module cost and the volume are saved; and the adoption of alternate outgoing lines on both sides is favorable for the wiring design between each function trigger area and the wiring terminal 14, and can avoid the over-close wiring between the adjacent function trigger areas.

It will be appreciated that in an alternative embodiment, the wire connection terminal 14 may include a plurality of terminals; and the corresponding wiring end on the outer side edge of each function triggering area is provided with a wiring contact, and each wiring contact is connected with the corresponding wiring end in a one-to-one correspondence manner. The wiring terminal 14 may be designed with a gold finger, and the plurality of wiring terminals may be arranged in a gold finger configuration, and the plurality of wiring terminals may be connected to the plurality of function trigger areas in a one-to-one correspondence manner. It will be appreciated that the outer side of each functional trigger zone in the outer functional trigger zone is the side thereof which is not in contact with the inner functional trigger zone; the outer side of each function trigger area in the inner layer function trigger area is the side which is not contacted with the inner layer function trigger area on the wiring part. In another optional embodiment, the connection terminal 14 includes 34 terminals, wherein the first terminal, the second terminal, the thirty-third terminal, and the thirty-fourth terminal adopt a ground design scheme to improve EMI interference resistance, and in this embodiment, a connector 300 electrically connected to the central control unit 00 may be disposed on a circuit board where the central control unit is located in the wireless headset case, and the touch module is electrically connected to the connector 300 through a flexible Flex board. By dividing the connection terminal 14 into a plurality of terminals, each terminal can be connected to each function trigger area one-to-one, and the main control device can directly execute a corresponding operation event according to the terminal inputting the function trigger signal.

Referring to fig. 6, in an embodiment of the present invention, the intelligent voice unit 20 includes a sound pickup unit 21, an output end of the intelligent unit is an output end of the sound pickup unit 21, and an output end of the sound pickup unit 21 is connected to a voice input end of the central control unit 00.

Each sound pickup unit 21 is configured to output the acquired voice instruction to the central control unit 00, and the central control unit 00 is further configured to determine a relative position between the earphone charging box and the voice instruction source according to the strength of the voice instruction acquired by each sound pickup unit 21, and drive the night light module to send a relative position prompt signal of the earphone charging box with respect to the voice instruction source. The sound pickup unit 21 may be a sound pickup device such as a microphone. The sound pickup device is used for performing corresponding conversion on a voice instruction of a user when the voice instruction is received, for example: and sound-electricity conversion and magnetic-electricity conversion are performed to convert the voice command into an electric signal and output the electric signal to the central control unit 00.

Referring also to fig. 6, in an embodiment of the present invention, the intelligent speech unit 20 further includes an audio unit 22, the central control unit 00 further has an audio control terminal, the audio input terminal of the intelligent speech unit 20 is the input terminal of the audio unit 22, and the audio input terminal of the intelligent speech unit 20 is connected to the audio control terminal of the central control unit 00.

The central control unit 00 is configured to execute a corresponding operation state and output a sound indication signal according to the touch function signal, and is further configured to execute a corresponding operation state and output a sound indication signal according to the voice trigger signal, and the sound unit 22 is configured to indicate the operation state of the central control unit according to the sound indication signal. The acoustic unit 22 may be implemented using an acoustic conversion device such as a horn and a driving circuit thereof. The sound unit 22 is used for emitting corresponding sound signals under the control of the central control unit to realize voice interaction with users, such as: the operation state of the whole earphone box is broadcasted, the progress of the operation event is broadcasted, or a response is made to the voice command of the user, and the like, which is not limited herein.

Referring to fig. 7 and 8, in an embodiment of the present invention, the night light control terminal of the central control unit 00 includes a red light driving terminal PWM-R, a green light driving terminal PWM-G and a blue light driving terminal PWM-B, and the night light module includes:

the driving module 31, the driving module 31 has a first input end, a second input end, a third input end, a first output end, a second output end and a third output end, the first driving end of the central control unit 00 is connected with the first input end of the driving module 31, the second driving end of the central control unit 00 is connected with the second input end of the driving module 31, and the third driving end of the central control unit 00 is connected with the third input end of the driving module 31;

a plurality of luminescence units 32, a plurality of luminescence units 32 have red light input end, green light input end and blue light output end, and the first output of drive module 31 is connected with a plurality of luminescence units 32's red light input end, and the second output of drive module 31 is connected with a plurality of luminescence units 32's green light input end, and the third output of drive module 31 is connected with a plurality of luminescence units 32's blue light input end.

The central control unit 00 can output a red light pulse width modulation signal, a green light pulse width modulation signal and a blue light pulse width modulation signal through PWM-R, PWM-G and PWM-B according to a touch function signal or a voice trigger signal, the red light, the green light and the blue light are three primary colors of light, the three lights can be mixed into any color of light through different intensity combinations, and the central control unit 00 can change the voltage value output of the three signals by changing the duty ratios of the three pulse width modulation signals according to a preset value, wherein the preset value is a required three-primary color voltage ratio value of any color obtained through experiments, so as to achieve color mixing of different colors. For example, if the frequency of night light trigger signal is consistent with the music frequency that wireless headset was put, thereby well accuse unit 00 can be according to the preset colour of predetermined frequency correspondence change the voltage value through the duty cycle that changes three kinds of signals, or if night light trigger signal is the touch signal when, in order to output corresponding luminous drive signal according to the position of touch. In addition, the central control unit 00 can also change the voltage values of the three pulse width modulation signals at the same time, so that the voltage values are reduced or increased in the same proportion, and the effects of a breathing lamp and the like are generated. Through the pulse width modulation signal, the light intensity of three primary colors can be finely adjusted, color mixing is accurately carried out, and the stability and the accuracy of work are improved. In addition, a pulse signal or a differential signal may be used, and in actual use, the selection may be performed according to needs, which is not limited herein.

For example: the driving module 31 may be configured to drive the plurality of light emitting units 32 to emit light according to the light emitting driving signal, the driving module 31 includes a first constant current driving chip U2, a second constant current driving chip U3, and a third constant current driving chip U4, a first pin of the first constant current driving chip U2 is connected to a red light driving output pin PWM-R of the main control chip U1, a first pin of the second constant current driving chip U3 is connected to a green light driving output pin PWM-G of the main control chip, a first pin of the third constant current driving chip U4 is connected to a blue light driving output pin PWM-B of the main control chip, and an input end of the driving module 20 includes first pins of three constant current driving chips. Each light emitting unit 32 includes a first RGB lamp D1, a second RGB lamp D2, and a third RGB lamp D3, each RGB lamp has three input pins and three output pins, the first RGB lamp D1, the second RGB lamp D2, and the third RGB lamp D3 are connected in series, the first input pin of the first RGB lamp D1 is connected to the second pin of the first constant current driving chip, the second input pin of the first RGB lamp D1 is connected to the second pin of the second constant current driving chip, the third input pin of the first RGB lamp D1 is connected to the second pin of the third constant current driving chip, the first output pin, the second output pin, and the third output pin of the third RGB lamp D3 are all grounded, the input terminals of the light emitting units include the first input pin, the second input pin, and the third input pin of the first RGB lamp, and the plurality of light emitting units 32 are connected in parallel.

The constant current driving chip can change the magnitude of the current value of constant current output according to the magnitude of input voltage so as to achieve the lighting current values of lamps with different colors and change the light intensity. In a conventional circuit, a current limiting resistor is usually arranged to prevent current values flowing through lamps of different colors from being changed, but voltage spikes or harmonic waves exist, which can greatly affect the service life of the lamps. Through the constant current drive chip, the light intensity of the lamp can be set at constant current, so that the working stability is improved.

Meanwhile, the package of the RGB lamp is internally provided with three primary color lamp beads, and the light intensity of three primary colors can be changed by changing the current intensity flowing through the three primary color lamp beads, so that the purpose of color mixing is achieved. The central control unit 00 outputs three primary color signals according to preset values, and the U2, U3 and U4 output corresponding constant current values according to voltage values of the red light pulse width modulation signal, the green light pulse width modulation signal and the blue light pulse width modulation signal to drive the red light bead, the green light bead and the blue light bead of three RGB, so that the three RGB emit light of any color. Through the RGB lamp, can send the light of different colours to the encapsulation is less, has simplified circuit structure, the cost is reduced. The number of the light-emitting units 32 is five, each light-emitting unit 32 is formed by connecting three RGB lamps in series, the input ends of all the light-emitting units 32 are connected in parallel, the output ends are all grounded, an RGB light-emitting matrix is formed, and the RGB light-emitting matrix can be arranged on the earphone charging box in a ring or array mode. Through the luminous matrix of RGB, can improve the earphone and charge the experience sense that the box used.

Referring to fig. 9, 15 and 16, in an embodiment of the present invention, the multi-functional earphone charging box further includes:

a battery 40;

the battery power detection device comprises a power detection unit 50, a central control unit and a power detection unit, wherein the power detection input end of the central control unit is connected with the output end of the power detection unit 50, the input end of the power detection unit 50 is connected with the output end of a battery, and the power detection unit 50 is used for detecting the residual power of the battery and outputting a power detection signal according to the battery power of the battery;

the prompting unit 60, the central control unit also has an electric quantity prompting signal output end, the input end of the prompting unit 60 is connected with the electric quantity prompting signal output end of the central control unit, and the central control unit outputs a low electric quantity prompting signal to control the prompting unit 60 to prompt the low electric quantity when the electric quantity of the battery is lower than a preset warning value according to the electric quantity detection signal.

The electric quantity detection unit 50 is used for detecting the battery voltage, and can detect the remaining voltage of the battery in real time when the earphone is charged or the earphone charging box is charged, and under the condition that the battery electric quantity is high, for example, when the battery is between 4.0V and 5V, the central control unit 00 can detect the battery voltage through the electric quantity detection unit 50, and then only outputs a green light pulse width modulation signal through PWM-G, and controls the U3 to drive the RGB light-emitting matrix to emit green light. The electric quantity detection unit 60 can be realized by voltage division detection through a voltage division resistor and can be realized by a voltage detection chip. The prompting unit 60 can be an electric control device such as a prompting lamp or a buzzer which can send out a prompting signal, when the battery enters a low-power state, the RGB light-emitting matrix can not be driven because the battery power is too low, and at the moment, the low power can be timely fed back by a prompting unit with smaller power consumption, such as a single red LED lamp, so that the user is prevented from forgetting to charge.

Referring to fig. 10 and 11, in an embodiment of the present invention, the multifunctional earphone charging box further includes a communication module 70, the communication module 70 has an input terminal, the central control unit 00 further has a communication output terminal, and the communication output terminal of the central control unit 00 is connected to the input terminal of the communication module 70.

The communication module 70 is configured to be in communication connection with an earphone or a mobile phone, and the central control unit 00 is configured to output a control communication signal according to the touch function signal and/or the voice trigger signal, and control the earphone or the mobile phone to complete an operation event through the communication module 70. The communication module 70 may be a near field communication module 70 and/or a remote communication module 70, including but not limited to: WIFI unit, bluetooth unit, 4G/5G unit and NFC unit. When the central control unit receives a function trigger signal representing volume adjustment, the wireless communication module 70 can output a corresponding sound rising control signal/sound falling control signal to one of the earphone and the mobile phone to complete the operation event of volume adjustment; the song cutting, playing start/stop, answering and hanging up are operation events completed by the central control unit outputting corresponding control signals to the mobile phone through the wireless communication module 70. When the existing wireless earphone control scheme is used for executing the operation event, the wireless earphone needs to be triggered by a mobile phone or by corresponding knocking action on the wireless earphone, and the wireless earphone box provided by the invention is provided with the wireless communication module 70, so that the wireless earphone box can be functionally interacted with the mobile phone and the earphone, the defect of single function of the traditional wireless earphone box is overcome, and compared with the original wireless earphone control scheme, a user can directly trigger through the wireless earphone box, and the convenience of the wireless earphone is greatly improved.

In this embodiment, the multi-function headset charging box further includes: the central control unit 00 is also provided with a setting input end, and the output end of the function setting unit 80 is connected with the setting input end of the central control unit 00; the function setting unit 80 is configured to output a corresponding function setting signal, so that the central control unit 00 can set an operation event triggered by each function trigger area on the touch pad according to the function setting signal. The operation events comprise function setting, residual electric quantity inquiry, volume adjustment, song cutting, playing start/stop, phone answering and phone hanging-up.

The function setting unit 80 may be a physical key. The user can continuously press or continuously press the function setting unit 80 for a preset time or a preset number of times, so that the function setting signal output by the function setting unit 80 triggers the central control unit 00 to enter a setting mode for performing function setting on the touch array 10, and then can switch the function trigger area to be set and perform function setting on the function trigger area by outputting different forms of function setting signals, for example: after entering the setting mode, the function setting signal is output once to switch the function trigger area to be set; or continuously output a function setting signal to set the amplitude of a single adjustment to the volume. It is understood that the operation event executed by the central control unit 00 according to the function trigger signal may also include a function setting event; in an optional embodiment, the central control unit 00 can further enter the setting mode when receiving two touch signals (i.e. double-click signals) continuously output by any function trigger area.

It is understood that the operation event further includes setting (i.e., function setting) the operation event triggered by each function triggering area 11 on the touch pad 100. The intelligent voice unit 20 may also be configured to output instruction information representing function settings to the central control unit 00 according to the received voice instruction, where after the central control unit 00 receives the voice signal, for example: the a6 area is set as the volume + function, a plurality of sets of software programs or algorithms for realizing other functions stored in the a6 area can be retrieved, and when the instruction information is received, the instruction information can be analyzed correspondingly to obtain the function trigger area to be set and the function to be set; the central control unit 00 may also call a corresponding software program or algorithm according to the analysis result, and establish an associated link with the function trigger area to be set, so as to implement function setting on the corresponding function trigger area. In another alternative embodiment, the user can enter the central control unit 00 into a setting mode for each function trigger area on the touch pad 100 by double-clicking the touch pad 100, and can also set the function triggered by each function trigger area by a physical key. Through combining intelligent speech unit and touch-control unit, can make the user directly carry out the function setting to each function trigger area wherein through pronunciation, need not the multiple loaded down with trivial details step of button setting.

Referring to fig. 3, 12, 13, 15 and 16, in an embodiment of the present invention, the multi-functional earphone charging box further includes:

a housing 000, the housing 00 being provided with a touch side 010;

the touch pad 100 is disposed in the casing 000, the touch side 010 of the casing 000 is further provided with a window 011 corresponding to the function triggering area on the touch pad 100, and when the touch pad 100 is accommodated in the casing, the function triggering area on the touch pad 100 is exposed to the window 011;

the night lamp module 30 is disposed on the night lamp substrate 200, the night lamp substrate 200 is disposed in the housing 000, and the plurality of light-emitting unit surfaces 32 on the night lamp substrate 200 face the touch side 010 of the housing 00 and correspond to the position of the function trigger area 11 on the touch panel 100;

the circuit board, the central control unit 00 and the communication unit 70 are arranged on the circuit board, the circuit board is electrically connected with the touch panel 100 through the connector 300, the circuit board is electrically connected with the night lamp substrate 200 through the connector 300, and the circuit board is arranged in the shell 000;

a battery 40, the battery 40 being disposed within the housing 000;

the output end of the charging unit is connected with the battery and is used for charging the battery 40;

the charging substrate, the charging unit and the electric quantity detecting unit 50 are disposed on the substrate, the charging substrate is disposed in the housing 000, the charging substrate is electrically connected to the battery 40, and the charging substrate is electrically connected to the circuit board through a connector.

The charging interface 051 is arranged on the wired charging side 050 of the shell 000, and the charging interface 051 is electrically connected with the charging substrate and used for being connected with an external power supply through a charging wire to charge the battery 40;

and the wireless charging unit 90 is arranged on the wireless charging side of the shell, and the wireless charging unit 90 is electrically connected with the charging substrate and used for wirelessly charging the battery 40.

The central control unit 00 may be one or a combination of a plurality of microprocessors such as an MCU and a DSP, or a CPU main control chip. For the specific implementation of the central control unit 00, reference is made to the foregoing description, and details are not repeated herein. The window 011 disposed on the housing 000 may be disposed in a manner of being matched with the function trigger area of the touch module, which is not limited herein. When the function trigger area 11 is exposed to the window 011 and is flush with the touch side 010 where the window 011 is located, the touch panel 100 can be regarded as being integrally disposed with the earphone charging box, which is beneficial to improving the overall aesthetic property of the earphone charging box. Of course, in alternative embodiments, the functional trigger zone may be slightly higher or lower than the side surface of the side on which the window is located. Meanwhile, four light-emitting units 32 in five light-emitting units 32 are respectively arranged on four sides of the night lamp substrate 200, three RGB lamps in the remaining light-emitting unit 30 are placed in the middle of the circuit board, the angle between each RGB lamp is 120 degrees, the noctilucent substrate 200 is tightly attached to the touch pad 100 and is arranged at the back of the touch pad in the function triggering area 11, light emitted by the RGB lamp matrix can pass through the transparent touch pad, the light of the earphone charging box is enabled to be more uniform, and the ornamental value of the earphone charging box is improved. In addition, the connector is adopted for connection, so that the connection is more stable, and the phenomenon that the connection is broken or welding spots are short-circuited due to welding connection of wires is avoided.

The earphone charging box may also be provided with a charging unit. The charging unit can set charging current, can also convert the voltage that external power source intervenes into the voltage of adaptable battery 40, prevents that too high external power source's voltage from causing the harm to battery and charging box, and the charging unit can select to adopt the management chip that charges, and the encapsulation is less, saves space to can set up the current, adjust charging time according to user's demand. The charging interface 051 can be a Microu USB interface or a TYPE series interface, and is preferably a TYPE-C interface. The charging interface 051 is used for charging the battery 40 through the external power source that the charging wire inserts. The wireless charging unit 90 can be a charging coil to induce the generated secondary power and output it to the charging unit when the earphone charging box is close to the wireless charging device, thereby realizing wireless charging for the battery 40. Through setting up the interface and the wireless unit that charges that charge, can make the earphone charge the more convenient charging of box, improved its convenience that charges.

Referring to fig. 3 and 14, in one embodiment of the invention, the housing 000 further has left and right channel sides 030 and 040 disposed opposite each other:

the sound pickup unit 21 comprises a first microphone MIC1, a second microphone MIC2, a third microphone MIC3 and a fourth microphone MIC4, a touch side 010 of the housing is further provided with a first microphone hole 012, a second microphone hole 013, a third microphone hole 014 and a fourth microphone hole 015, the first microphone MIC1, the second microphone MIC2, the third microphone MIC3 and the fourth microphone MIC4 are correspondingly arranged in the microphone holes one by one, and the first microphone M IC1, the second microphone MIC2, the third microphone MIC3 and the fourth microphone MIC4 are all electrically connected with the circuit board;

the sound unit 22 includes a first sound 0310 and a second sound 0410, a first sound hole 031 is provided on the left sound channel side 030 of the casing, the first sound 0310 is provided in the first sound hole 031, a second sound hole 041 is provided on the right sound channel side 040 of the casing, the second sound 0410 is provided in the second sound hole 041, and the first sound 0310 and the second sound 0410 are electrically connected to the circuit board.

Wherein, four microphones set up respectively in the four corners department of touch-control side 010 to the user's sound is collected to the omnidirectional, and left and right both sides in casing 000 are located respectively to sound unit 22, output left and right sound channel signal respectively, and then realize the vocal effect of binaural. The housing 00 of the charging box of the earphone can be further provided with sound holes, so that the sound effect of each speaker component is clearer. Of course, in other alternative embodiments, the sound unit 22 may further include 3 or more speaker assemblies, which is not limited herein.

In this embodiment, the multi-functional earphone charging box further includes: the touch side 010 of the housing 000 is further provided with a key hole 017, the function setting unit 80 is a key, and the key 0170 is arranged in the key hole 017. The touch side 010 of the casing 000 is further provided with a prompt lamp hole 016, the prompt unit is an LED lamp 0160, the LED lamp 0160 is arranged in the prompt lamp hole 016, and the LED lamp 0160 is electrically connected with the circuit board.

The reminder light hole 016 and the key hole 017 are both disposed on the touch side 010, or may be disposed at other positions on the housing 000, and the reminder unit may employ, for example, a small buzzer or a linear motor to vibrate to indicate a low battery level, in addition to the LED light 0160.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A multi-function headset charging box, comprising:

the touch control system comprises a touch control array, wherein the output end of the touch control array is connected with the touch control input end of a central control unit, a wiring terminal, an outer layer function triggering area and an inner layer function triggering area are arranged in the touch control array, the outer layer function triggering area and the inner layer function triggering area respectively comprise a plurality of function triggering areas, the outer layer function triggering area is arranged around the inner layer function triggering area in a surrounding mode, each function triggering area in the inner layer function triggering area is provided with a wiring part, and each wiring part penetrates through the outer layer function triggering area and then is connected with the wiring terminal; each function trigger area is used for detecting touch actions and outputting corresponding touch function signals through the corresponding wiring part and the corresponding wiring terminal in sequence;

the output end of the intelligent voice unit is connected with the voice input end of the central control unit, and the intelligent voice unit is used for receiving a voice instruction and outputting a corresponding voice trigger signal according to the voice instruction; and

the central control unit is used for executing a corresponding operation state and outputting a night lamp indicating signal according to the touch function signal;

2. The multi-function headset charging box of claim 1, further comprising a touch pad comprising a substrate layer and a sensing layer and a top cover layer sequentially stacked on the substrate layer;

the touch array is arranged on the induction layer.

3. The multi-function headset charging box of claim 2, wherein when the wire portions of any two adjacent function trigger areas in the inner function trigger area are disposed in a common outgoing line toward the first direction, the two wire portions are disposed on both sides of the function trigger area of the outer function trigger area corresponding to the first direction.

4. The multi-functional earphone charging box according to claim 1, wherein the smart voice unit includes a sound pickup unit and an audio unit; the output end of the intelligent unit is the output end of the sound pickup unit, and the output end of the sound pickup unit is connected with the voice input end of the central control unit; the central control unit is also provided with a sound control end, the sound input end of the intelligent voice unit is the input end of the sound unit, and the sound input end of the intelligent voice unit is connected with the sound control end of the central control unit;

5. The multi-functional earphone charging box of claim 1 wherein the night light control end of the central control unit comprises a red light drive end, a green light drive end and a blue light drive end, the night light module comprising:

6. The multi-function headset charging box of claim 1, further comprising:

a battery;

7. The multi-function headset charging box of claim 1, further comprising:

the communication module is provided with an input end, the central control unit is also provided with a communication output end, and the communication output end of the central control unit is connected with the input end of the communication module; the communication module is used for being in communication connection with an earphone or a mobile phone; the central control unit is used for outputting a control communication signal according to the touch function signal and/or the voice trigger signal and controlling the earphone or the mobile phone to complete an operation event through the communication module;

8. The multi-function headset charging box of any one of claims 1-7, wherein the operational event comprises: setting functions, inquiring residual electric quantity, adjusting volume, cutting songs, starting/stopping playing, answering calls and hanging up calls.

9. The multi-function headset charging box of claim 8, further comprising:

a housing provided with a touch side;

the night lamp module is arranged on the night lamp base plate, the night lamp base plate is arranged in the shell and comprises a plurality of light-emitting units, and the plurality of light-emitting units on the night lamp base plate face to the touch side of the shell and correspond to the functional trigger area on the touch panel in position;

a battery disposed within the housing;

the charging unit and the electric quantity detection unit are arranged on the substrate, the charging substrate is arranged in the shell and is electrically connected with the battery, and the charging substrate is electrically connected with the circuit board through a connector;

10. The multi-function headset charging box of claim 9, wherein the housing further has left and right channel sides disposed opposite each other:

the intelligent voice unit comprises a pickup unit and an audio unit; the pickup unit comprises a first microphone, a second microphone, a third microphone and a fourth microphone, a first microphone hole, a second microphone hole, a third microphone hole and a fourth microphone hole are further formed in the touch side of the shell, the first microphone, the second microphone, the third microphone and the fourth microphone are correspondingly arranged in the microphone holes one by one, and the first microphone, the second microphone, the third microphone and the fourth microphone are all electrically connected with the circuit board;