CN115103257B

CN115103257B - Earphone charging bin, audio transmission method and related products

Info

Publication number: CN115103257B
Application number: CN202210665464.9A
Authority: CN
Inventors: 黎山; 刘天伦; 刘辉
Original assignee: Zhuhai Numao Technology Co ltd
Current assignee: Zhuhai Numao Technology Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2023-05-16
Anticipated expiration: 2042-06-13
Also published as: CN115103257A

Abstract

The application relates to the technical field of communication, and specifically discloses an earphone charging bin, an audio transmission method and related products, wherein the charging bin comprises: the system comprises a main control module, a wireless module and an audio module, wherein the main control module is respectively connected with the wireless module and the audio module; the main control module is used for acquiring first audio data sent by the first equipment; the audio module is used for carrying out audio data processing on the first audio data to obtain second audio data; and the wireless module is used for sending the second audio data to the second device. Through increase main control module, wireless module and audio module in the storehouse that charges for the storehouse that charges can assist the earphone to carry out more meticulous audio processing work, can solve the problem that the earphone can't carry out meticulous processing to the audio in the prior art, thereby promotes audio quality, makes the user obtain better use experience.

Description

Earphone charging bin, audio transmission method and related products

Technical Field

The invention relates to the technical field of communication, in particular to an earphone charging bin, an audio transmission method and related products.

Background

Currently, true wireless stereo (True Wireless Stereo, TWS) headphones are increasingly popular due to their compact and portable nature. However, due to the compact nature of the TWS headset, its audio processing capability is far from that of a conventional headset, and the current TWS headset has a long delay when connected to an external device.

Currently, manufacturers generally choose to implant more powerful audio processing modules and lower latency communication modules in TWS headphones. However, high precision processing modules typically have a large volume. Based on the above, the volume of the TWS earphone is correspondingly increased, so that the characteristics of small volume and portability are greatly weakened, and the use experience brought to a user is poor. Based on this, how to solve the above-mentioned problems without increasing the volume of the TWS earphone and to keep the characteristics of small volume and portability is a problem that needs to be solved at present.

Disclosure of Invention

In order to solve the above-mentioned problem that exists among the prior art, this application embodiment provides a headset storehouse, audio transmission method and relevant product that charges, can assist the headset to carry out more meticulous audio processing work, can solve the problem that the headset can't carry out meticulous processing to the audio in the prior art to promote audio quality, make the user obtain better use experience.

In a first aspect, embodiments of the present application provide an earphone charging bin, the charging bin comprising:

the system comprises a main control module, a wireless module and an audio module, wherein the main control module is respectively connected with the wireless module and the audio module;

the main control module is used for acquiring first audio data sent by the first equipment;

the audio module is used for carrying out audio data processing on the first audio data to obtain second audio data;

and the wireless module is used for sending the second audio data to the second device.

In a second aspect, embodiments of the present application provide an audio transmission method, where the method is applied to an earphone charging bin, where the earphone charging bin includes a main control module, a wireless module, and an audio module, and the main control module is connected to the wireless module and the audio module respectively, and the method includes:

receiving first audio data sent by first equipment through a main control module;

performing audio data processing on the first audio data through an audio module to obtain second audio data;

the second audio data is transmitted to the second device via the wireless module.

In a third aspect, embodiments of the present application provide an electronic device, including: and a processor coupled to the memory, the memory for storing a computer program, the processor for executing the computer program stored in the memory to cause the electronic device to perform the method as in the second aspect.

In a fourth aspect, embodiments of the present application provide a computer-readable storage medium storing a computer program that causes a computer to perform the method as in the second aspect.

In a fifth aspect, embodiments of the present application provide a truly wireless stereo headset system comprising a headset, an outer cover, a base, and a charging bin as in the first aspect;

the outer cover covers the upper part of the charging bin to form a cavity for accommodating the earphone for charging together with the charging bin;

the base sets up in the below in storehouse that charges for bear the weight of the storehouse that charges.

In a sixth aspect, embodiments of the present application provide a computer program product comprising a non-transitory computer readable storage medium storing a computer program, the computer being operable to cause a computer to perform a method as in the second aspect.

The implementation of the embodiment of the application has the following beneficial effects:

in this application embodiment, through at inside main control module, wireless module and the audio module of increasing of storehouse that charges, then make the audio frequency in transmission process, carry out the processing of refining by the storehouse that charges earlier, then transmit to TWS earphone, from this, the storehouse that charges can assist earphone to carry out more meticulous audio processing work for TWS earphone only need bear audio playing or simple audio processing work, when solving the problem that TWS earphone can't carry out the fine processing to the audio frequency in prior art, need not to carry out any change to TWS earphone among the prior art. And then, the TWS earphone can be ensured to keep the characteristics of small volume and portability while improving the audio quality. In addition, the wireless module supports private protocol transmission, and the signal delay of the private protocol is lower than that of the Bluetooth protocol, so that the problem that the TWS earphone in the prior art has longer delay when being connected with external equipment can be solved, and a user can obtain better use experience.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic hardware structure diagram of an earphone charging bin according to an embodiment of the present application;

fig. 2 is a schematic hardware structure diagram of another earphone charging bin according to an embodiment of the present application;

fig. 3 is a schematic hardware structure diagram of still another earphone charging bin according to an embodiment of the present application;

fig. 4 is a schematic hardware structure diagram of still another earphone charging bin according to an embodiment of the present application;

fig. 5 is a schematic hardware structure diagram of still another earphone charging bin according to an embodiment of the present application;

fig. 6 is a functional block diagram of a headset charging bin according to an embodiment of the present disclosure;

fig. 7 is a schematic flow chart of an audio transmission method according to an embodiment of the present application;

fig. 8 is a schematic structural diagram of an electronic device according to an embodiment of the present application.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all, of the embodiments of the present application. All other embodiments, based on the embodiments herein, which would be apparent to one of ordinary skill in the art without undue burden are within the scope of the present application.

The terms "first," "second," "third," and "fourth" and the like in the description and in the claims of this application and in the drawings, are used for distinguishing between different objects and not for describing a particular sequential order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, result, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein may be combined with other embodiments.

Firstly, it should be noted that the earphone charging bin provided in the present application is only one expression form of the product provided in the present application, and based on this, the product provided in the present application may also be presented in other expression forms, for example: the base of the charging bin, the outer cover of the charging bin, etc., to which the present application does not limit. In the following, a specific example will be given by taking the earphone charging bin as a specific example, and the products provided in the present application are similar to the products in the earphone charging bin form in other expression forms, and will not be described herein again.

Referring to fig. 1, fig. 1 is a schematic hardware structure diagram of an earphone charging bin according to an embodiment of the present application. The charging bin may include a main control module 200, a wireless module 300, and an audio module 400.

In this embodiment, the main control module 200 is connected to the wireless module 300 and the audio module 400, respectively, and in operation, the main control module 200 is configured to obtain first audio data sent by the first device, and then send the first audio data to the audio module; after receiving the first audio data, the audio module 400 performs refined audio data processing on the first audio data to obtain second audio data, and sends the second audio data back to the main control module 200; the main control module 200 sends the second audio data to the second device through the wireless module 300 after receiving the second audio data.

The first device may be an audio output device such as a mobile phone or a computer, and may be connected to the charging bin in a wired or wireless manner, and then send the first audio data to the charging bin; the second device may be an audio output device having a wireless connection function, such as a TWS headset, and then receives the second audio data transmitted from the charging bin through the wireless module 300. Based on this, audio is carried out the refinement by charging the storehouse earlier in transmission process, and then transmits to TWS earphone, and then with the audio processing work that originally carried out by earphone, hand over to just having the storehouse that charges of great volume by oneself, then make the storehouse that charges can assist the earphone to carry out more meticulous audio processing work, TWS earphone only need bear audio playing or simple audio processing work. Therefore, the problem that the TWS earphone in the prior art cannot finely process the audio can be solved, and any change of the TWS earphone in the prior art is not needed. And then, the TWS earphone can be ensured to keep the characteristics of small volume and portability while improving the audio quality.

In this embodiment, the charging bin may further include: the communication module is used for receiving first information sent by the module A, wherein the first information comprises first data and/or a first instruction, and the first information is sent to the equipment B; and receiving second information sent by the device B, where the second information includes second data and/or a second instruction, and sending the second information to the main control module 200. After receiving the second information, the main control module 200 analyzes the second information to determine a receiving device of the second information, and then sends the second information to the receiving device, so that the receiving device processes the second information. Specifically, the communication module is used for connecting the charging bin and the external equipment, so that data interaction can be performed between the external equipment and the charging bin.

In an alternative embodiment, the communication module may be the wireless module 300, where the communication module is connected to the main control module 200, the module a may be the main control module 200, and the device B may be a second device, for example: TWS headphones, wireless headphones, cell phone, computer or other wireless audio input output device or wireless data input output device with wireless connection function.

In another alternative embodiment, as shown in fig. 2, the communication module may be a first communication port 500, where the first communication port 500 is connected to the audio module 400, and in this case, the module a may be the audio module 400, and the device B may be a third device. Specifically, when the communication module is the first communication port 500, the audio module 400 may directly output the processed second audio data to the third device through the first communication port 500; the third device may also send data information or instruction information to the charging bin through the first communication port 500. The data information can be data stream information such as video information, audio information, text information and the like, and the instruction information can be a control instruction provided for the charging bin or a control instruction for other external devices connected with the charging bin. Based on this, the third device may be a wired audio input output device, a wired data input output device, or a wired power input output device. For example, the first communication port 500 may be a 2.5mm, 3.5mm or 4.5mm earphone interface, where the third device may be a wired earphone or a speaker; or the first communication port 500 may be a mic interface, where the third device may be a microphone; or the first communication port 500 may be a USB interface or a type-c interface, and the third device may be a mobile phone or a computer.

In yet another alternative embodiment, as shown in fig. 3, the communication module may be a second communication port 600, where the second communication port 600 is connected to the main control module 200, and in this case, the module a may be the main control module 200, and the device B may be a fourth device. Specifically, when the communication module is the second communication port 600, the main control module 200 may send data information or instruction information to the fourth device through the second communication port 600. The data information may be data stream information such as video information, audio information, text information, etc., and after the fourth device receives the data information, the fourth device may perform related processing according to the type of the data information, for example: playing the audio data or the video data, displaying the text data, and the like. The instruction information may be a control instruction to the fourth device, and after receiving the control instruction, the fourth device may analyze the control instruction and then perform a related control operation.

Meanwhile, in the present embodiment, the fourth device may also send data information or instruction information to the first main control module 200 through the second communication port 600. The data information can be data stream information such as video information, audio information, text information, etc., and after receiving the data information, the main control module 200 can analyze the receiving party or the processing party of the data information and then forward the data information to the corresponding equipment or module; the instruction information may be a control instruction provided to the charging bin or a control instruction to other external devices connected to the charging bin.

Based on this, the fourth device may be a wired data input output device or a wired power input output device. By way of example, the second communication port 600 may be a magnetically attractable port that may include n pin pins, n being any positive integer, specifically, the n pin pins include, but are not limited to, power positive, power negative, serial-to-parallel and parallel-to-serial (Universal Asynchronous Receiver/Transmitter, UART) signals, digital video interface standard (DP) signals, inter-Integrated Circuit, I2C) signals, inter-integrated circuit audio bus (I2S) signals, serial peripheral interface (Serial Peripheral Interface, SPI) signals, general Input/Output (I/O) signals, etc. At this time, the fourth device may be an outer cover of the charging bin, a base of the charging bin, or other devices provided with a magnetic port matched with the magnetic port. Or the second communication port 600 may be a USB interface or a type-c interface, and in this case, the fourth device may be a mobile phone, a computer, a keyboard, a mouse, a PS game machine, a switch game machine, an ipad, or the like.

Meanwhile, in this embodiment, the second instruction sent by the device B to the module a of the charging bin may be a rotation instruction obtained by rotating the device B. Specifically, taking the above-mentioned communication module as the second communication port 600 as an example, in this case, the device B may be an outer cover of the charging bin. At this time, a knob is provided on the outer cover, and when the user rotates the knob, the device B may acquire data such as angular speed, angle, direction, etc. of the rotation operation, and then match in the instruction library according to the acquired data, to determine a rotation instruction corresponding to the rotation operation.

Similarly, in the present embodiment, the second instruction sent by the device B to the module a of the charging bin may be a pressing instruction obtained by pressing the device B. Specifically, the above-described apparatus B is taken as an example of the outer cover, and at this time, the outer cover may be provided with a pressing member such as: based on the pressable knob, when a user presses the knob, the device B can acquire the data of the stress size, the area, the duration and the like of the pressing operation, and then match in the instruction library according to the acquired data to determine the pressing instruction corresponding to the pressing operation.

In this embodiment, the second instruction sent by the device B to the module a of the charging bin may also be a tapping instruction obtained by tapping the device B. Specifically, the above-described apparatus B is taken as an example of the cover, and at this time, the cover may be provided with a tapping area, for example: based on the upper surface of the knob which can be pressed, when a user taps the upper surface of the knob, the equipment B can acquire data such as the force, the times, the interval time and the like of the tap operation, and then match in an instruction library according to the acquired data to determine a tap instruction corresponding to the tap operation.

In this embodiment, the second instruction sent by the device B to the module a of the charging bin may also be an operation instruction generated by operating an application installed in the device B. Specifically, the above communication module is taken as an example of the second communication port 600, and in this case, the device B may be an intelligent device such as a mobile phone or a computer. At this time, an application associated with the charging bin may be installed on an intelligent device such as a mobile phone or a computer, and a user may operate the application, for example: clicking a function key in the application program, or pulling a function slider in the application program, etc. to generate a corresponding operation instruction.

Therefore, the charging bin provided by the embodiment is used for receiving the audio data transmitted by each device, processing the audio data and transmitting the processed audio data to the TWS earphone. And the system can also be used as a data transfer station for providing data transmission for two devices which cannot directly communicate. The device is not limited to TWS headphones, for example: the HID signals of the PC and the mobile phone can be sent to peripheral equipment such as a keyboard and a mouse through the communication module.

Meanwhile, in the present embodiment, as shown in fig. 4, the charging bin may further include: and an antenna module 700, wherein the antenna module 700 and the wireless module 300 are connected to each other for improving the communication quality of the wireless module. Specifically, the antenna module is arc-shaped, includes: one or more of a laser direct structuring (Laser Direct Structuring, LDS) antenna, a ceramic antenna, an on-board antenna.

In this embodiment, as shown in fig. 5, the charging bin may further include: the wireless charging system comprises a power management module and a wireless charging module, wherein the power management module is connected with a main control module, and the wireless charging module is connected with the power management module. The power supply management module is used for managing charge and discharge of the charging bin and electric quantity use; and the wireless charging module is used for receiving the radiation energy emitted by the fifth device, converting the radiation energy into electric energy and storing the electric energy into the power management module, and converting the electric energy transmitted by the power management module into the radiation energy.

Hereinafter, the earphone charging bin protected by the present application will be described based on a specific embodiment:

referring to fig. 6, fig. 6 is a functional block diagram of a headset charging bin according to an embodiment of the present application. Specifically, this storehouse that charges includes: the device comprises a main control module 100, a wireless module 101, a digital signal processing (Digital Signal Processing, DSP) module 102, an audio processing module 103, an antenna module 104, a first reset circuit 105, a peripheral management micro control unit (Microcontroller Unit, MCU) 110, an external communication/charging conversion module 111, a power protection circuit module 112, a charging management module 113, a battery module 114, a battery up/down module 115, a LDO (Low Dropout Regulator) down module 116, a negative temperature coefficient (Negative Temperature Coefficient, NTC) temperature protection module 117, an LED module 118, a key input module 119, a second reset circuit 120, a USB interface module 130, a first external communication port module 131, a second external communication port module 132, a third external communication port module 133, an earphone interface module 134 and a wireless charging module 135.

The main control module 100 is a main control MCU of the charging bin; the main control module 100 may include a data storage part, a kernel processor, a system clock management part, and the like, and may implement a data processing function, a database storage function, a data interaction function, a comprehensive work of the entire TWS charging box, and the like. Meanwhile, the main control module 100 may further have various data interface drivers to identify various data types, and exemplary data interface drivers include, but are not limited to, a USB interface driver, an I2C interface driver, a UART interface driver, an SPI interface driver, an I2S interface driver, and the like.

In this embodiment, the main control module 100 is respectively connected with the wireless module 101, the DSP module 102 and the audio processing module 103 for data interaction. The wireless module 101 may transmit wireless signals to the outside and may also receive external wireless signals, where the wireless module 101 is connected to the antenna module 104, and the antenna module 104 makes the wireless module 101 obtain better wireless communication quality. The wireless module 101 may establish communication with an external headset 144, such as a TWS headset, through the antenna module 104. Specifically, the antenna module 104 may be an LDS antenna, or may be another antenna in the form of a ceramic antenna, an on-board antenna, or the like, which is not limited in this application. Meanwhile, the antenna module 104 may be designed in an arc shape, so that the radiation surface is wider, and in the embodiment, the antenna module is also designed in other shapes, which is not limited correspondingly in the application.

In this embodiment, the DSP module 102 and the audio processing module 103 are connected to cooperate with each other, where the audio processing module 103 is mainly used for audio data processing, and may include: audio codec (uplink path, downlink path, audio filter, power amplifier, controller, etc.), asynchronous sampling rate converter, audio front-end memory interface, audio phase-locked loop frequency regulator, I2S interface, IRQ counter, etc., then can take over most of the audio data processing work. The DSP module 102 may include memory management, system interrupt, instruction buffer, data buffer, instruction RAM, data RAM, etc., and in operation, processes signals in digital form, such as acquisition, transformation, filtering, estimation, enhancement, compression, recognition, etc., so as to achieve better audio effects. The DSP module 102 may transmit the processed data to the main control module 100, or may transmit the processed data to the third pair of external communication port modules 133, and then directly transmit the processed data to the third external device 143 through the third pair of external communication port modules 133.

Specifically, the third pair of external communication port modules 133 may be an interface for inputting/outputting audio by analog signals, for example: 2.5mm, 3.5mm, 4.5mm earphone interface, etc., at which time the line sequence of the third pair of external communication port modules 133 may be national standard or American; meanwhile, the third pair of external communication port modules 133 may also be channels of data, for example: USB interface, type-c interface, etc. In addition, the third pair of external communication port modules 133 may also receive audio data transmitted from the third external device 143. Based on this, the third external device 143 may be a wired earphone, or may be other analog signal input/output devices; such as a microphone, a sound box, etc.

In the present embodiment, the master control module 100 is connected to the LDO buck module 116 to supply power through the LDO buck module 116. The LDO voltage step-down module 116 steps down the current from the power protection circuit module 112 to 3.3V and outputs a stable current to the main control module 100, so that the main control module 100 can work normally. Meanwhile, when the power protection circuit module 112 has no power input, the battery module 114 may also directly provide current to the LDO voltage step-down module 116.

Specifically, the power protection circuit module 112 is configured to protect the power input of the entire charging bin, including, but not limited to, overvoltage protection, overcurrent protection, electrostatic protection, surge protection, and the like. The power protection circuit module 112 is connected to the USB interface module 130 and the first pair of external communication port modules 131, and receives the input currents of the two external ports, and then provides 5V power for the charging management module 113 and the LDO voltage step-down module 116 respectively. The charging management module 113 is used for a battery charging management function, and receives input 5V current from the power protection circuit module 112 and the wireless charging module 135, respectively, so as to output the current to the battery module 114, thereby realizing a charging function for the battery. Meanwhile, the charge management module 113 may maintain communication with the peripheral management MCU110 through an I2C manner.

The wireless charging module 135 may include a wireless charging chip, a wireless charging coil, and other components, where the wireless charging module 135 may receive radiant energy, i.e., as a wireless charging RX end, receive radiant energy from an external wireless charging TX end, and convert the radiant energy into electric energy, so as to implement a wireless charging function of the whole charging bin. Meanwhile, the wireless charging module 135 may also be used as a wireless charging TX terminal to convert the current of the battery module 114 into radiant energy for wireless charging of external devices. And the wireless charging module 135 may be connected to and in communication with the peripheral management MCU 110.

The battery module 114 is an energy storage part of the charging bin, and the battery module 114 receives the current output from the charging management module 113 to realize battery charging and outputs the current to the battery step-up/step-down module 115 and the LDO step-down module 116, respectively. The battery step-up/step-down module 115 is configured to perform step-up/step-down processing on the current delivered by the battery module 114 through the internal step-up/step-down module, and then output different voltages to the peripheral management MCU110, the external communication/charge conversion module 111, the LDO step-down module 116, and the second external communication port module 132, respectively.

In this embodiment, the peripheral management MCU110 is mainly configured to coordinate the operations of peripheral modules of the overall charging bin, and perform functions such as power management and normal peripheral functions by controlling the peripheral modules of the charging bin. Specifically, the peripheral management MCU110 is connected with the main control module 100 to perform data interaction, so as to receive an instruction transmitted by the main control module, and perform coordinated control on the corresponding peripheral module; the peripheral management MCU110 provides a reset signal by the second reset circuit 120, and then performs reset processing when the system of the charging bin is started or abnormal; the peripheral management MCU110 is connected with the key input module 119 and is used for collecting input signals such as single click, double click, long press and the like from the key input module 119; the peripheral management MCU110 is connected with the LED module 118 and used for controlling the LED behaviors of the charging bin, the LED module 118 is an RGB lamp, and the lamp effect of any color can be displayed at will according to the instruction of the peripheral management MCU 110; the peripheral management MCU110 is connected with the NTC temperature protection module 117, and is configured to collect sampling information from the NTC circuit, where the NTC temperature protection module 117 may collect temperature information of the PCBA, based on which the peripheral management MCU110 may monitor the temperature of PCBA (Printed Circuit Board Assembly) through the NTC temperature protection module 117, and then automatically adjust the charging current according to the temperature condition; the peripheral management MCU110 is powered by the battery up/down module 115 and is connected with the charge management module 113 for I2C communication, and monitors and controls the working behavior of the charge management module 113; the peripheral management MCU110 is connected with the wireless charging module 135 and monitors the working behavior of the wireless charging module through I2C communication; finally, the peripheral management MCU110 is connected to the external communication/charging conversion module 111 to perform data interaction.

In this embodiment, the external communication/charging conversion module 111 is connected to the external management MCU110 to realize functions such as data transmission and communication. Meanwhile, the external communication/charging conversion module 111 is connected with the earphone interface module 134, and provides two functions of communication and charging for the earphone interface module 134. Specifically, the earphone interface module 134 is a pin port including 2 pins, so as to realize a charging function and a communication function for the external earphone 144, and the external communication/charging conversion module 111 defaults to provide a current of 5V for the earphone interface module 134, so that the external earphone 144 can be charged through the earphone interface module 134; when the system needs to communicate with the external earphone 144, the external communication/charging conversion module 111 will switch to the communication state, pull the power supply voltage down to 2.5V, and enter the communication state.

In an alternative embodiment, the pin number of the earphone interface module 134 may be n (n is a natural number), which is not limited in this application. Meanwhile, the earphone interface module 134 is not limited to only pin needles, and may also include hall sensors, infrared sensors, etc. for identifying the in-bin and out-of-bin of the earphone.

In this embodiment, the main control module 100 is further connected to the first reset circuit 105, and then when the system of the charging bin is started or abnormal, the first reset circuit 105 provides a reset signal to perform a reset operation on the main control module 100. Meanwhile, the main control module 100 is connected to the USB interface module 130, the first pair of external communication port modules 131, and the second pair of external communication port modules 132.

Specifically, the main control module 100 passes through the USB interface module 130 and the external USB device 140, for example: PC, mobile phone, PS game machine, switch game machine, ipad, etc. provide communication and power input channels, and USB interface module 130 includes but is not limited to Type-C, micro USB, etc. Type interfaces, USB interface module 130 is connected with main control module 100 for USB communication, and can also be connected with power protection circuit module 112 for 5V power input of USB.

The first pair of external communication port modules 131 provides a communication channel for the first external device 141 to access the main control module 100 and a power input channel for charging and discharging, so that the first pair of external communication port modules 131 can be connected with the main control module 100 for communication on one hand, and can be connected with the power protection circuit module 112 for power input on the other hand. The first pair of external communication port modules 131 is a set of 6pin magnetically attracted ports including, but not limited to, power positive, power negative, UART signals, DP signals, etc. The first external device 141 may be a display device or an external input device. As a display device, data from the first pair of external communication port modules 131 may be displayed for performing related display operations, for example: displaying the corresponding LED lamp effect; as an external input device, different types of data such as audio data, USB data, UART data, etc. may be input to the first pair of external communication port modules 131. The first external device 141 may also input power to the first pair of external communication port modules 131 at the same time, and illustratively, the first pair of external communication port modules 131 may charge the charging bin while being connected to desktop devices such as a PC, a mobile phone, a PS game machine, a switch game machine, an ipad, etc. to receive audio data.

The second pair of external communication port modules 132 are channels for the second external device 142 to communicate data with the master control module 100, and the second pair of external communication port modules 132 are a set of 5pin magnetically-attracted ports including, but not limited to, positive power, negative power, uart signals, etc. The second external device 142 may be a display device or an external input device. As a display device, data from the second pair of external communication port modules 132 may be received for associated display operations, such as: displaying the corresponding LED lamp effect; when the second external device 142 is used as an external input device, different types of data such as audio data, USB data, UART data, command data and the like can be input to the second external communication port module 132, for example, the second external device 142 can be a device with a knob, a button and the like, and the corresponding command data can be generated by operating the knob, the button and the like, and the command data is submitted to the charging box through the second external communication port module 132, so that the actions of controlling the volume of the earphone, the opening/closing of the headset and the like are realized. In addition, the second external communication port module 132 may be interconnected with the battery step-up/step-down module 115 to obtain power from the battery step-up/step-down module 115 and have the capability of outputting 5V stabilized power to the outside, whereby the second external device 142 may also be charged through the second external communication port module 132.

In addition, in an alternative embodiment, the main control module, the wireless module and the audio module may be integrated System on Chip (SoC) integrated with main control+bluetooth transmission+private protocol transmission+dsp, and audio processing capability. Similarly, the main control module, the wireless module and the audio module can also be mutually independent discrete chips.

In an alternative embodiment, the communication protocol supported by the wireless module may include a private protocol, and in the same communication environment, the signal delay of the private protocol is lower than the signal delay of the bluetooth protocol, specifically, the transmission delay of the private protocol may be less than 25ms, and meanwhile, the transmission frequency band of the wireless module may be 2.4G. Furthermore, the signal quality of the private protocol is better than the signal quality of the bluetooth protocol, which may be understood as an audio quality, for example, in particular the audio quality of the private protocol being equal to or better than the CD-level audio quality.

In an alternative embodiment, the wireless module may include both a bluetooth module and a proprietary protocol module, so as to communicate with the external device through the bluetooth protocol and the proprietary protocol, respectively. Based on the above, when data transmission is performed, data transmission can be performed through the Bluetooth module and the private protocol module at the same time. For example: transmitting audio data through a private protocol module so as to ensure low delay of audio data transmission; and transmitting instruction data through the Bluetooth module, and adjusting the volume and the sound effect of the TWS earphone. At this time, since the instruction data and the audio data are transmitted through two channels, they do not affect each other, and the problem that in the prior art, when instruction transmission is performed on the TWS earphone, the instruction data occupy part of the channels of the audio data, resulting in reduced audio data sound effects can be solved.

In summary, the main control module, the wireless module and the audio module are added in the charging bin, so that the audio is firstly subjected to refinement treatment by the charging bin in the transmission process and then is transmitted to the TWS earphone, and therefore, the charging bin can assist the earphone to perform finer audio processing work, so that the TWS earphone only needs to bear audio playing or simple audio processing work, and the TWS earphone in the prior art is not required to be changed at the same time when the problem that the TWS earphone cannot perform fine processing on the audio is solved. And then, the TWS earphone can be ensured to keep the characteristics of small volume and portability while improving the audio quality. In addition, the wireless module supports private protocol transmission, and the signal delay of the private protocol is lower than that of the Bluetooth protocol, so that the problem that the TWS earphone in the prior art has longer delay when being connected with external equipment can be solved, and a user can obtain better use experience.

Referring to fig. 7, fig. 7 is a flowchart of an audio transmission method according to an embodiment of the present application. The audio transmission method is used for an earphone charging bin, the earphone charging bin comprises a main control module, a wireless module and an audio module, the main control module is respectively connected with the wireless module and the audio module, and the method comprises the following steps:

701: and receiving first audio data sent by the first equipment through the main control module.

702: and performing audio data processing on the first audio data through the audio module to obtain second audio data.

703: the second audio data is transmitted to the second device via the wireless module.

Based on this, referring to fig. 8, fig. 8 is a schematic structural diagram of an electronic device according to an embodiment of the present application. As shown in fig. 8, the electronic device 800 includes a transceiver 801, a first processor 802, a second processor 803, and a memory 804. Which are connected by a bus 805. The memory 804 is used to store computer programs and data, and the data stored in the memory 804 can be transferred to the first processor 802 and the second processor 803.

The first processor 802 and the second processor 803 are configured to read computer programs in the memory 804, and perform the following operations, respectively:

Specifically, the transceiver 801 may be the wireless module, the first processor 802 may be the main control module, and the second processor 803 may be the audio module.

In an alternative embodiment, the present application also provides a truly wireless stereo headphone system. Specifically, the system may include: earphone, enclosing cover, base and charge storehouse in any one of the preceding embodiments. Specifically, in this system, the enclosing cover covers in the top of charging the storehouse to constitute the cavity that holds the earphone and charge jointly with the storehouse that charges, the base sets up in the below of charging the storehouse for bear the weight of the storehouse that charges.

From the above description of embodiments, it will be apparent to those skilled in the art that the present invention may be implemented in software in combination with a hardware platform. With such understanding, all or part of the technical solution of the present invention contributing to the background art may be embodied in the form of a software product, which may be stored in a storage medium, such as ROM/RAM, a magnetic disk, an optical disk, etc., including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform the methods described in the various embodiments or parts of the embodiments of the present invention.

Accordingly, the present application also provides a computer-readable storage medium storing a computer program that is executed by a processor to implement some or all of the steps of any one of the audio transmission methods described in the above method embodiments. For example, the storage medium may include a hard disk, a floppy disk, an optical disk, a magnetic tape, a magnetic disk, a flash memory, etc.

Embodiments of the present application also provide a computer program product comprising a non-transitory computer-readable storage medium storing a computer program operable to cause a computer to perform some or all of the steps of any one of the audio transmission methods described in the method embodiments above.

It should be noted that, for simplicity of description, the foregoing method embodiments are all expressed as a series of action combinations, but it should be understood by those skilled in the art that the present application is not limited by the order of actions described, as some steps may be performed in other order or simultaneously according to the present application. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all alternative embodiments, and that the acts and modules referred to are not necessarily required in the present application.

In the foregoing embodiments, the descriptions of the embodiments are focused on, and for those portions of one embodiment that are not described in detail, reference may be made to the related descriptions of other embodiments.

In the several embodiments provided in this application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, such as the division of the units, merely a logical function division, and there may be additional divisions when actually implemented, such as multiple units or components may be combined or integrated into another system, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, or may be in electrical or other forms.

The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the embodiment.

In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, each unit may exist alone physically, or two or more units may be integrated into one unit. The integrated units described above may be implemented either in hardware or in software program modules.

The integrated units, if implemented in the form of software program modules, may be stored in a computer-readable memory for sale or use as a stand-alone product. Based on such understanding, the technical solution of the present application may be embodied in essence or a part contributing to the prior art or all or part of the technical solution in the form of a software product stored in a memory, including several instructions for causing a computer device (which may be a personal computer, a server or a network device, etc.) to perform all or part of the steps of the method described in the embodiments of the present application. And the aforementioned memory includes: a U-disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a removable hard disk, a magnetic disk, or an optical disk, or other various media capable of storing program codes.

Those of ordinary skill in the art will appreciate that all or a portion of the steps in the various methods of the above embodiments may be implemented by a program that instructs associated hardware, and the program may be stored in a computer readable memory, and the memory may include: flash disk, read-Only Memory (ROM), random access Memory (Random Access Memory, RAM), magnetic disk or optical disk.

The foregoing has outlined rather broadly the more detailed description of the embodiments herein, and the detailed description of the principles and embodiments herein has been presented in terms of specific examples only to assist in the understanding of the methods and concepts of the present application; meanwhile, as those skilled in the art will have modifications in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.

Claims

1. An earphone charging bin, characterized in that the charging bin comprises:

the device comprises a main control module, a wireless module, an audio module and a communication module, wherein the main control module is respectively connected with the wireless module and the audio module;

the audio module is used for carrying out refined audio data processing on the first audio data to obtain second audio data with better audio effect;

the wireless module is used for sending the second audio data to a second device;

the communication module is used for receiving first information sent by the module A, wherein the first information comprises first data and/or a first instruction, and the first information is sent to the equipment B; receiving second information sent by the equipment B, wherein the second information comprises second data and/or a second instruction, and sending the second information to a main control module;

the main control module is further configured to analyze the second information, determine a receiving device of the second information, and send the second information to the receiving device, so that the receiving device processes the second information;

when the communication module is a wireless module, the communication module is connected with the main control module, the module A is the main control module, and the equipment B is the second equipment;

when the communication module is a first communication port, the communication module is connected with the audio module, the module A is the audio module, and the equipment B is third equipment;

When the communication module is a second communication port, the communication module is connected with the main control module, the module A is the main control module, and the equipment B is fourth equipment;

the second communication port is a magnetic port, the fourth device is an outer cover, a base, a keyboard, wired data input and output equipment or wired power input and output equipment of the charging bin, the outer cover is provided with the magnetic port matched with the magnetic port, and the second instruction is a rotation instruction obtained by rotating the outer cover; or the second instruction is a pressing instruction obtained by pressing the outer cover; or the second instruction is a knocking instruction obtained by knocking the outer cover;

the wireless module comprises a Bluetooth module and a private protocol module, wherein the communication protocol supported by the wireless module comprises a private protocol, and under the same communication environment, the signal delay of the private protocol module is lower than that of the Bluetooth protocol of the Bluetooth module, and the Bluetooth module and the private protocol module simultaneously perform data transmission.

2. The charging cartridge of claim 1, wherein the battery pack comprises a battery,

The second instruction is an operation instruction generated by an application installed on the device B.

3. The charging cartridge of claim 2, wherein the battery pack comprises a battery,

the rotation instruction is generated by the equipment B according to the angular speed, the angle and the direction of the received rotation operation;

the pressing instruction is generated by the equipment B according to the stressed size, area and duration of the pressed operation;

the knocking instruction is generated by the equipment B according to the strength, the times and the interval time of the knocking operation.

4. The charging cartridge of claim 1, wherein the battery pack comprises a battery,

the second equipment is a wireless earphone, a mobile phone, a computer, wireless audio input/output equipment or wireless data input/output equipment;

the third device is a wired earphone, a microphone, a sound box, a wired audio input/output device, a wired data input/output device or a wired power supply input/output device.

5. The charging cartridge of claim 1, wherein the charging cartridge further comprises:

the antenna module is connected with the wireless module and used for improving the communication quality of the wireless module;

the antenna module is arc-shaped, including: one or more of a laser direct structuring antenna, a ceramic antenna, and an on-board antenna.

6. The charging cartridge of any one of claims 1-5, further comprising:

the wireless charging system comprises a power management module and a wireless charging module, wherein the power management module is connected with the main control module, and the wireless charging module is connected with the power management module;

the power supply management module is used for managing charge and discharge of the charging bin and electric quantity use;

the wireless charging module is used for receiving radiation energy emitted by the fifth device, converting the radiation energy into electric energy, storing the electric energy into the power management module, and converting the electric energy transmitted by the power management module into radiation energy.

7. The charging cartridge of any one of claims 1-5, wherein the master control module, the wireless module, and the audio module are integrated system-on-chip.

8. The audio transmission method is characterized by being applied to an earphone charging bin, wherein the earphone charging bin comprises a main control module, a wireless module, an audio module and a communication module, and the main control module is respectively connected with the wireless module and the audio module, and the method comprises the following steps:

receiving first audio data sent by first equipment through the main control module;

Carrying out refined audio data processing on the first audio data through the audio module to obtain second audio data with better audio effect;

transmitting, by the wireless module, the second audio data to a second device;

the communication module is used for receiving first information sent by the module A, the first information comprises first data and/or a first instruction, and the first information is sent to the equipment B; receiving second information sent by the equipment B, wherein the second information comprises second data and/or a second instruction, and sending the second information to a main control module;

analyzing the second information through the main control module, determining receiving equipment of the second information, and sending the second information to the receiving equipment so that the receiving equipment processes the second information;

9. An electronic device comprising a processor, a memory, a communication interface, and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the processor, the one or more programs comprising instructions for performing the steps of claim 8.

10. A computer readable storage medium storing a computer program for execution by a processor to implement the method of claim 8.

11. A truly wireless stereo headset system, the system comprising a headset, an outer cover, a base, and a charging cartridge according to any one of claims 1-7;

the outer cover covers the upper part of the charging bin so as to form a cavity for accommodating the earphone for charging together with the charging bin;

the base is arranged below the charging bin and used for bearing the charging bin.