CN112367583A - Wireless earphone and wearing detection method thereof - Google Patents

Wireless earphone and wearing detection method thereof Download PDF

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Publication number
CN112367583A
CN112367583A CN202011232912.3A CN202011232912A CN112367583A CN 112367583 A CN112367583 A CN 112367583A CN 202011232912 A CN202011232912 A CN 202011232912A CN 112367583 A CN112367583 A CN 112367583A
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China
Prior art keywords
contact
processor
earphone
wireless
target voltage
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CN202011232912.3A
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CN112367583B (en
Inventor
万鹏程
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
  • Headphones And Earphones (AREA)

Abstract

The application discloses wireless earphone and wearing detection method thereof, which is applied to the technical field of electronics, and the wireless earphone comprises: the touch screen comprises a first contact, a second contact, an identification component, a processor and an audio processing module; the first contact and the second contact are connected with the identification component and are used for being placed on the same ear of a person after the wireless earphone is worn; the identification component is connected with the input end of the processor and used for inputting a target voltage to the processor according to a first impedance; the processor is used for determining whether the wireless earphone is worn wrongly according to the target voltage; the input end of the audio processing module is connected with the output end of the processor, and the audio processing module is used for switching the left and right sound channels of the wireless earphone or outputting earphone wearing error information when the wireless earphone wearing error is determined. According to the embodiment of the application, whether the wireless earphone is worn correctly can be accurately determined, the user does not need to judge with eyes, and the earphone identification efficiency of the user is improved.

Description

Wireless earphone and wearing detection method thereof
Technical Field
The application relates to the technical field of electronics, in particular to a wireless earphone and a wearing detection method thereof.
Background
The left earphone and the right earphone of the wireless earphone are symmetrical and similar in appearance, a user may have the situation that the left earphone and the right earphone are worn wrongly, and the left sound channel and the right sound channel of the wireless earphone are transmitted through the left earphone and the right earphone, so that the user can hear audio information with normal spatial sense only by correctly wearing the left earphone and the right earphone.
In the prior art, the left earphone and the right earphone are usually required to be correctly worn by manually distinguishing the difference. For example, the left and right earphones are different in silk screen printing, the left and right earphones are not used in color, the left and right earphones are different in light emission, and the like. However, if the user is inconvenient or cannot recognize the information, the problem that the user cannot recognize the wearing condition of the left and right earphones occurs.
Disclosure of Invention
The embodiment of the application aims to provide a wireless headset and a wearing detection method thereof, which can solve the problem that the mode is complex when the left headset and the right headset are correctly worn.
In order to solve the technical problem, the present application is implemented as follows:
in a first aspect, an embodiment of the present application provides a wireless headset, including:
the touch screen comprises a first contact, a second contact, an identification component, a processor and an audio processing module;
the first contact and the second contact are connected with the identification component and are used for being placed on the same ear of a person after the wireless headset is worn; a first impedance is formed between the first contact and the second contact;
the identification component is connected with the input end of the processor and used for inputting a target voltage to the processor according to the first impedance;
the processor is used for determining whether the wireless earphone is worn wrongly according to the target voltage;
the input end of the audio processing module is connected with the output end of the processor, and the audio processing module is used for switching the left and right sound channels of the wireless earphone or outputting earphone wearing error information under the condition that the processor determines that the wireless earphone is worn incorrectly.
In a second aspect, an embodiment of the present application provides a method for detecting wearing of a wireless headset, where the method includes:
acquiring a target voltage input by an identification component; wherein the identification component generates the target voltage according to a first impedance between a first contact and a second contact at a human ear;
determining whether the wireless earphone is worn wrongly according to the target voltage;
and when the wireless earphone is determined to be worn wrongly, sending wearing mistake information to an audio processing module so that the audio processing module switches left and right sound channels of the wireless earphone or outputs earphone wearing mistake information.
In a third aspect, an embodiment of the present application provides an electronic device, which includes a processor, a memory, and a program or instructions stored on the memory and executable on the processor, and when executed by the processor, the program or instructions implement the steps of the method according to the second aspect.
In a fourth aspect, the present application provides a readable storage medium, on which a program or instructions are stored, which when executed by a processor implement the steps of the method according to the second aspect.
In a fifth aspect, the present application provides a chip, where the chip includes a processor and a communication interface, where the communication interface is coupled to the processor, and the processor is configured to execute a program or instructions to implement the method according to the second aspect.
In an embodiment of the present application, the wireless headset includes: the touch screen comprises a first contact, a second contact, an identification component, a processor and an audio processing module; the first contact and the second contact are connected with the identification component and are used for being placed on the same ear of a person after the wireless headset is worn; a first impedance is formed between the first contact and the second contact; the identification component is connected with the input end of the processor and used for inputting a target voltage to the processor according to the first impedance; the processor is used for determining whether the wireless earphone is worn wrongly according to the target voltage; the input end of the audio processing module is connected with the output end of the processor, and the audio processing module is used for switching the left and right sound channels of the wireless earphone or outputting earphone wearing error information under the condition that the processor determines that the wireless earphone is worn incorrectly. In the embodiment of the application, the first contact and the second contact are arranged in the wireless earphone; when the wireless earphone is worn, if the wireless earphone is worn correctly, the first contact and the second contact are in contact with the skin of the human ear, and when the wireless earphone is worn incorrectly and is not in contact with the skin of the human ear, the first impedance generated between the first contact and the second contact is different, so that the target voltage obtained by the processor is different, whether the wireless earphone is worn correctly can be accurately determined, the judgment by eyes of a user is not needed, and the earphone identification efficiency of the user is improved.
Drawings
Fig. 1 shows a schematic structural diagram of a first wireless headset in an embodiment of the present application;
fig. 2 shows a schematic structural diagram of a second wireless headset in an embodiment of the present application;
fig. 3 shows a schematic structural diagram of a third wireless headset in the embodiment of the present application;
fig. 4 shows a schematic structural diagram of a fourth wireless headset in an embodiment of the present application;
fig. 5 shows a schematic structural diagram of a fifth wireless headset in the embodiment of the present application;
fig. 6 shows a schematic structural diagram of a sixth wireless headset in the embodiment of the present application;
fig. 7 shows a flowchart of a method for detecting wearing of a wireless headset in an embodiment of the present application;
fig. 8 is a block diagram showing a structure of an electronic device in an embodiment of the present application;
fig. 9 shows a block diagram of an electronic device in an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. 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 application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The wireless headset wearing detection method provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.
Referring to fig. 1, a schematic circuit diagram of a wireless headset according to an embodiment of the present application is shown, where the wireless headset may specifically include:
the wireless headset includes: first and second contacts 100 and 200, identification component 300, processor 400 and audio processing module 500;
the first contact 100 and the second contact 200 are connected with the identification component 300, and are used for being placed at the same ear of a person after the wireless headset is worn;
a first impedance is formed between the first contact 100 and the second contact 200; the identification component 300 is connected to an input terminal of the processor 400, and is configured to input a target voltage to the processor 400 according to the first impedance;
the processor 400 is configured to determine whether the wireless headset is worn incorrectly according to the target voltage;
the input end of the audio processing module 500 is connected to the output end of the processor 400, and the audio processing module 500 is configured to switch left and right channels of the wireless headset or output headset wearing error information when the processor 400 determines that the wireless headset is worn incorrectly.
In the embodiment of the present application, the wireless headset includes a left headset and a right headset, wherein the first contact and the second contact may be disposed at the left headset or the right headset, or the first contact and the second contact may be disposed at both the left headset and the right headset.
In the embodiment of the application, the left earphone and the right earphone are symmetrical in shape, the left earphone and the left ear are completely fit, but when the left earphone is worn on the right ear, a gap is formed between the left earphone and the right ear at a preset position; in the same way, the right earphone and the right ear are completely matched, and when the right earphone is worn on the left ear, the right earphone and the left ear are provided with a gap at the preset position, so that the first contact and the second contact are arranged on the preset positions of the left earphone and the right earphone.
In the embodiment of the present application, the left headphone and the right headphone play different sound channels.
In the embodiment of the application, the wireless earphone is placed in the charging box when not in use, and when the charging contact of the wireless earphone is not in contact with the charging box, the wireless earphone can be judged to be taken out of the charging box.
In an embodiment of the present application, the wireless headset further includes: the built-in sensor is used for detecting a moving track of the wireless earphone taken out of the charging box through the built-in sensor, judging whether the moving track meets a preset track or not and judging whether the wireless earphone is in a wearing state or not; or, because the wireless earphone can contact with the ear when being worn, whether the pressure meets the preset pressure value can be detected through the built-in pressure-sensitive sensor, and whether the wireless earphone is in a wearing state is judged.
After the wireless earphone is worn, an identifier indicating whether the wireless earphone is worn or not is displayed on a display interface, and a user can trigger the identifier to determine that the wireless earphone is worn. In the embodiment of the present application, whether the wireless headset is worn or not may be determined according to other ways, which are not limited herein.
In the embodiment of the present application, referring to fig. 2 to 5, the identification component 300 includes: a first power supply 301 and a first resistor 302; a connection of a first terminal of the first resistor 302 to a first pole of the first power supply 301; the identification component 30 is specifically configured to generate the target voltage according to the first voltage generated by the first power source 301, the first resistor 302, and the first impedance.
In the embodiment of the application, when the wireless headset is worn correctly, namely the first contact and the second contact are communicated through a human body, a first impedance Z is formed between the first contact and the second contact; when the wireless headset is worn incorrectly, i.e. the first contact and the second contact are in an open state, the first impedance between the first contact and the second contact is infinite.
In this embodiment of the application, the first power supply supplies power to a loop formed by the first contact, the second contact and the first resistor, and when the first impedance between the first contact and the second contact is different, and the voltage values in the loop are inevitably different, the processor may determine whether the wireless headset is worn correctly according to the magnitude of the target voltage value corresponding to the obtained target voltage.
In the embodiment of the present application, referring to fig. 2, the wireless headset further includes: a charging module 600 and a power supply module 800; the 600 power supply modules 800 of the charging module charge, and the 800 whole wireless earphones of the power supply module supply power.
In the embodiment of the present application, referring to fig. 3, the first contact 100 is connected to an input terminal of the processor 400; the first contact 100, the first resistor 302, the first power source 301, and the second contact 200 are connected in series in this order.
In the present embodiment, the charging module 600 has its own charging contacts (not shown in fig. 3), wherein the first contacts 100 and the second contacts 200 are additional contacts.
When the wireless earphone shown in fig. 3 is worn incorrectly, that is, when the first contact 100 and the second contact 200 are not in contact with the skin of the human ear, the first impedance value is very large, the current in the series circuit formed by the first contact 100, the first resistor 302, the first power supply 301 and the second contact 200 in sequence is almost zero, then the target voltage value Vm corresponding to the target voltage of the sampling point X is approximately equal to the internal voltage value VDD of the first power supply 301, and Vm is approximately equal to VDD.
When the wireless headset is worn correctly, that is, when the first contact 100 and the second contact 200 are in contact with the skin of the human ear, the first impedance value is Z, and the target voltage value Vm corresponding to the target voltage of the sampling point X is: vm is VDD × Z/(Z + R); wherein R is the resistance of the first resistor.
In this embodiment of the application, the target voltage value Vm obtained by the processor may be distinguished by adjusting the resistance value R of the first resistor.
In this embodiment of the application, the processor 400 is specifically configured to determine that the wireless headset is worn incorrectly when a difference between a target voltage value corresponding to the target voltage and a first voltage value corresponding to the first voltage is within a second preset range.
When the first contact and the second contact are not in contact with the skin of the human ear, namely the first impedance is infinite, the target voltage value Vm is not completely the same as the first voltage value VDD but is approximately the same, so that a second preset range is set, and when the difference value between the target voltage value Vm and the first voltage value is in the second preset range, the target voltage value Vm and the first voltage value are determined to be approximately the same, and the wireless earphone wearing error is determined.
Similarly, when the difference between the target voltage value and VDD × Z/(Z + R) is within the third preset range, it is determined that the wireless headset is worn correctly. Here, it may also be determined that the wireless headset is worn correctly when the difference between the target voltage value Vm and the first voltage value VDD is not within the first preset range.
In the embodiment of the application, the structure of the wireless earphone can be realized through a simple series circuit, so that the circuit structure is simple while the wireless earphone realizes whether the wireless earphone is worn correctly.
In the embodiment of the present application, referring to fig. 4, the identification component 300 further includes: a first operational amplifier 303; the first contact 100 is connected to the second end of the first resistor 301 and the inverting input terminal of the first operational amplifier 303; a second pole of the first power supply 302 is connected to a non-inverting input of the first operational amplifier 303; the output of the first operational amplifier 303 is connected to the second contact 200 and the input of the processor 400.
The processor 400 is specifically configured to determine that the wireless headset is worn incorrectly when a difference between a target voltage value corresponding to the target voltage and a negative power supply voltage value of the first operational amplifier 303 is within a first preset range.
In the wireless earphone shown in fig. 4, when the wireless earphone is worn incorrectly, that is, when the first contact 100 and the second contact 200 are not in contact with the skin of the human ear, the first impedance value is infinite, the first operational amplifier 303 is in an open-loop state, the input voltage at the non-inverting input end of the first operational amplifier 303 is zero, the input voltage at the inverting input end is equal to the first voltage value VDD, the first operational amplifier 303 is driven to be saturated negatively, and the target voltage value Vm corresponding to the target voltage acquired by the processor is about the negative power supply voltage V of the first operational amplifier﹣Then Vm ≈ V﹣。
In the wireless earphone shown in fig. 4, when the wireless earphone is worn correctly, that is, when the first contact 100 and the second contact 200 are in contact with the skin of the human ear, the first impedance value is Z, the first operational amplifier 303 is in a closed loop state, and a negative feedback resistor is formed through the first contact and the second contact, so that the target voltage value Vm corresponding to the target voltage of the sampling point X is: vm ═ VDD × Z/R; where R is the resistance of the first resistor 301.
In the embodiment of the present application, the resistance R of the first resistor 301 may be adjusted to make the negative supply voltage V of the first operational amplifier﹣If the difference value from-VDD multiplied by Z/R is larger, whether the wireless earphone is worn correctly can be clearly determined through the target voltage value Vm.
When the wireless earphone is worn wrongly, the target voltage value Vm corresponding to the target voltage and the negative power supply voltage V of the first operational amplifier﹣The difference of (a) is particularly small, so the first preset range can be set small, and the first preset range is not limited herein.
In the embodiment of the application, the first operational amplifier is arranged, so that the gain stability of the circuit can be improved, the nonlinear distortion can be reduced, and the interference and the noise can be suppressed. Meanwhile, when the wireless earphone is worn incorrectly, the target voltage value Vm is supplied to the negative direction of the first operational amplifierElectric voltage V﹣The same is true.
When the wireless earphone is worn correctly, the target voltage value Vm is calculated by adopting the first voltage value VDD, so that the target voltage value Vm can be clearly distinguished when the wireless earphone is worn incorrectly and correctly, and the detection accuracy is improved.
In the embodiment of the present application, referring to fig. 5 and 6, the wireless headset further includes a charging module 600; the first contact 100 and the second contact 200 are charging contacts of the charging module; the charging module 600 further includes: a charging unit 601; the first contact 100 is connected with the charging unit 601 and the second end of the first resistor 302; the second contact 200 is connected to the charging unit 601.
In the embodiment of the present application, the charging unit 601 includes: a charging chip 6011, a management unit 6012, and a charging battery 6013; the first contact and the second contact are respectively connected to the charging chip 6011, and the rechargeable battery and the management unit are respectively connected to the charging chip. The first contact and the second contact serve as charging contacts when the wireless headset is charged, and the charging module 600 of the wireless headset is formed by the charging contacts, the management unit and the rechargeable battery, and specific functions of components in the charging module are not described in detail herein.
In this application embodiment, need not additionally set up first contact and second contact, only need carry out the structural transformation with the contact that charges of wireless earphone originally, when charging wireless earphone, make the contact that charges and charge the box connection and charge, when not charging wireless earphone, can regard as first contact and second contact the contact that charges to carry out with the people's ear contact, and then judge whether the wireless earphone wears the mistake, regard as first contact and second contact with the contact that charges originally, can save wireless earphone's circuit complexity, improve wireless earphone's integrated level.
In the embodiment of the present application, referring to fig. 5, the identification component 300 further includes: a first switch 304; one end of the first switch 304 is connected to a first pole of the first power supply 301, and the other end is connected to a first end of the first resistor 302; the first contact 100 is also connected to an input of the processor 400;
when the wireless earphone is charged, the first switch is in an off state. When the wireless headset is not being charged, the first switch is in a closed state.
In the wireless earphone shown in fig. 5, when the wireless earphone is worn incorrectly, that is, when the first contact 100 and the second contact 200 are not in contact with the skin of the human ear, the first impedance value is very large, and the target voltage value Vm corresponding to the target voltage of the sampling point X is approximately equal to the internal voltage value VDD of the first power supply 301, and Vm ≈ VDD.
When the wireless headset is worn correctly, that is, when the first contact 100 and the second contact 200 are in contact with the skin of the human ear, the first impedance value is Z, and the target voltage value Vm corresponding to the target voltage of the sampling point X is: vm is VDD × Z/(Z + R); wherein R is the resistance of the first resistor.
In the embodiment of the application, when the wireless headset is charged, namely the first contact and the second contact are connected with the charging box, the first switch is disconnected, and the first power supply 301 is prevented from being damaged due to the fact that reverse current is doubled. When detecting that wireless earphone takes out from the box that charges, first switch is closed, and first contact and second contact are used as the detection that wireless earphone wore.
In the wireless headset shown in fig. 5, the processor 400 is specifically configured to determine that the wireless headset is worn incorrectly when a difference between a target voltage value corresponding to the target voltage and a first voltage value corresponding to the first voltage is within a second preset range.
In the embodiment of the application, the first switch is arranged, so that the first contact and the second contact can be used for charging or used for detecting the wearing of the wireless headset, and the first power supply is not damaged during charging.
In the embodiment of the present application, referring to fig. 6, the identification component 300 further includes: a second operational amplifier 305; the non-inverting input terminal of the second operational amplifier 305 is connected to the first pole of the first power supply 301; the inverting input of the second operational amplifier 305 is connected to the first contact 100; an output terminal of the operational amplifier 305 is connected to a first terminal of the first resistor 302 and an input terminal of the processor 400; a second terminal of the first resistor 302 is connected to the first contact 100 and the charging unit 601.
When the wireless earphone shown in fig. 6 is worn incorrectly, that is, the first contact 100 and the second contact 200 are not in contact with the skin of the human ear, the first impedance value is very large, the first voltage value of the first power supply 301 is smaller than the under-voltage protection input voltage of the charging unit 601, the charging unit 601 is in a high-resistance state, the second operational amplifier forms a voltage follower, and then the target voltage value Vm corresponding to the target voltage of the sampling point X is approximately equal to the internal voltage value VDD of the first power supply 301, and Vm ≈ VDD.
When the wireless headset is worn correctly, that is, when the first contact 100 and the second contact 200 are in contact with the skin of the human ear, the first impedance value is Z, the second operational amplifier 305 forms a homodromous amplifier, and then the target voltage value Vm corresponding to the target voltage of the sampling point X is: vm is VDD × (Z + R)/Z; wherein R is the resistance of the first resistor.
In this embodiment of the application, in the wireless headset shown in fig. 6, the processor 400 is specifically configured to determine that the wireless headset is worn incorrectly when a difference between a target voltage value corresponding to the target voltage and a first voltage value corresponding to the first voltage is within a second preset range.
In the embodiment of the application, the second operational amplifier is arranged, so that the gain stability of the circuit can be improved, the nonlinear distortion can be reduced, and the interference and the noise can be suppressed. Fig. 3 to fig. 6 are circuits for detecting whether the wireless headset is worn incorrectly by providing the first contact and the second contact.
In the embodiment of the present application, referring to fig. 2 to 6, the wireless headset further includes: an audio output module 700; the input end of the audio output module 700 is connected to the output end of the audio processing module 600, and the audio output module 700 is configured to convert the earphone wearing error information from a digital signal to an analog signal for sounding when the audio processing module 600 outputs the earphone wearing error information.
In an embodiment of the present application, the audio output module includes: a horn; the sound can be produced by the horn.
In the embodiment of the application, when the processor determines that the earphone is worn incorrectly, the processor can also send the information of the earphone wearing error to the mobile phone, and can display the information of the earphone wearing error on a display interface of the mobile phone. In the embodiment of the present application, the user may be prompted by other means, which is not limited herein, that the wireless headset is worn incorrectly.
In the embodiment of the application, the charging contact is used as the first contact and the second contact for detecting whether the wireless earphone is worn wrongly, and an independent detection contact is not required to be newly added, so that the design cost can be reduced, and the integration level of the wireless earphone can be increased.
In this application embodiment, the contact that charges can also detect the output impedance of wireless earphone box when charging the box, when the contact that charges has dirty or water stain to lead to output impedance to reduce, can in time detect impedance unusual to control the box that charges and stop charging, prevent to charge the contact little short circuit and cause and generate heat, avoid the emergence of the spontaneous combustion of charging that the contact short circuit caused.
In an embodiment of the present application, the wireless headset includes: the touch screen comprises a first contact, a second contact, an identification component, a processor and an audio processing module; the first contact and the second contact are connected with the identification component and are used for being placed on the same ear of a person after the wireless headset is worn; a first impedance is formed between the first contact and the second contact; the identification component is connected with the input end of the processor and used for inputting a target voltage to the processor according to the first impedance; the processor is used for determining whether the wireless earphone is worn wrongly according to the target voltage; the input end of the audio processing module is connected with the output end of the processor, and the audio processing module is used for switching the left and right sound channels of the wireless earphone or outputting earphone wearing error information under the condition that the processor determines that the wireless earphone is worn incorrectly. In the embodiment of the application, the first contact and the second contact are arranged in the wireless earphone; when the wireless earphone is worn, if the wireless earphone is worn correctly, the first contact and the second contact are in contact with the skin of the human ear, and when the wireless earphone is worn incorrectly and is not in contact with the skin of the human ear, the first impedance generated between the first contact and the second contact is different, so that the target voltage obtained by the processor is different, whether the wireless earphone is worn correctly can be accurately determined, the judgment by eyes of a user is not needed, and the earphone identification efficiency of the user is improved.
Referring to fig. 7, a flowchart of a method for detecting wearing of a wireless headset according to an embodiment of the present application is shown, which specifically includes the following steps:
step 801, acquiring a target voltage input by an identification component; wherein the identification component generates the target voltage based on a first impedance between a first contact and a second contact at a human ear.
In an embodiment of the present application, the identification component includes: a first power supply and a first resistor; the identification component generates the target voltage based on a first impedance between a first contact and a second contact at a human ear, including: the identification component generates the target voltage according to a first impedance between a first contact and a second contact at a human ear, a first voltage value of the first power source, and a resistance value of the first impedance.
Step 802, determining whether the wireless earphone is worn wrongly according to the target voltage.
In the embodiment of the application, when the wireless earphone is worn incorrectly or correctly, the target voltage values corresponding to the target voltages are different, so that whether the wireless earphone is worn correctly or not can be determined according to the obtained target voltages.
Step 803, when the wireless headset is determined to be worn incorrectly, sending wearing error information to an audio processing module, so that the audio processing module switches left and right channels of the wireless headset or outputs headset wearing error information.
In the embodiment of the present application, the specific implementation method of the wireless headset wearing detection method refers to the description of the wireless headset above, and is not described herein again.
In an embodiment of the present application, the wireless headset includes: the touch screen comprises a first contact, a second contact, an identification component, a processor and an audio processing module; the first contact and the second contact are connected with the identification component and are used for being placed on the same ear of a person after the wireless headset is worn; a first impedance is formed between the first contact and the second contact; the identification component is connected with the input end of the processor and used for inputting a target voltage to the processor according to the first impedance; the processor is used for determining whether the wireless earphone is worn wrongly according to the target voltage; the input end of the audio processing module is connected with the output end of the processor, and the audio processing module is used for switching the left and right sound channels of the wireless earphone or outputting earphone wearing error information under the condition that the processor determines that the wireless earphone is worn incorrectly. In the embodiment of the application, the first contact and the second contact are arranged in the wireless earphone; when the wireless earphone is worn, if the wireless earphone is worn correctly, the first contact and the second contact are in contact with the skin of the human ear, and when the wireless earphone is worn incorrectly and is not in contact with the skin of the human ear, the first impedance generated between the first contact and the second contact is different, so that the target voltage obtained by the processor is different, whether the wireless earphone is worn correctly can be accurately determined, the judgment by eyes of a user is not needed, and the earphone identification efficiency of the user is improved.
The method for detecting wearing of the wireless headset in the embodiment of the application can be a device, and can also be a component, an integrated circuit or a chip in a terminal. The device can be mobile electronic equipment or non-mobile electronic equipment. By way of example, the mobile electronic device may be a mobile phone, a tablet computer, a notebook computer, a palm top computer, a vehicle-mounted electronic device, a wearable device, an ultra-mobile personal computer (UMPC), a netbook or a Personal Digital Assistant (PDA), and the like, and the non-mobile electronic device may be a server, a Network Attached Storage (NAS), a Personal Computer (PC), a Television (TV), a teller machine or a self-service machine, and the like, and the embodiments of the present application are not particularly limited.
The device for implementing the method for detecting wearing of the wireless headset in the embodiment of the application can be a device with an operating system. The operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, and embodiments of the present application are not limited specifically.
The apparatus for implementing the method for detecting wearing of a wireless headset according to the embodiment of the present application can implement each process implemented in the method embodiment of fig. 7, and is not described herein again to avoid repetition.
Optionally, as shown in fig. 8, an electronic device 900 is further provided in this embodiment of the present application, and includes a processor 901, a memory 902, and a program or an instruction stored in the memory 902 and executable on the processor 901, where the program or the instruction is executed by the processor 901 to implement the processes of the wireless headset wearing detection method embodiment, and can achieve the same technical effects, and in order to avoid repetition, details are not repeated here.
It should be noted that the electronic device in the embodiment of the present application includes the mobile electronic device and the non-mobile electronic device described above.
Fig. 9 is a schematic diagram of a hardware structure of an electronic device implementing an embodiment of the present application.
The electronic device 1000 includes, but is not limited to: a radio unit 1010, a network module 1020, an audio output unit 1030, an input unit 1040, a sensor 1050, a display unit 1060, a user input unit 1070, an interface unit 1080, an interface unit 1090, and a processor 1100.
Those skilled in the art will appreciate that the electronic device 1000 may further comprise a power supply (e.g., a battery) for supplying power to various components, and the power supply may be logically connected to the processor 1100 through a power management system, so as to implement functions of managing charging, discharging, and power consumption through the power management system. The electronic device structure shown in fig. 9 does not constitute a limitation of the electronic device, and the electronic device may include more or less components than those shown, or combine some components, or arrange different components, and thus, the description is not repeated here.
A processor 1100 for acquiring a target voltage input by the recognition component; wherein the identification component generates the target voltage according to a first impedance between a first contact and a second contact at a human ear; determining whether the wireless earphone is worn wrongly according to the target voltage; and when the wireless earphone is determined to be worn wrongly, sending wearing mistake information to an audio processing module so that the audio processing module switches left and right sound channels of the wireless earphone or outputs earphone wearing mistake information.
In an embodiment of the present application, the wireless headset includes: the touch screen comprises a first contact, a second contact, an identification component, a processor and an audio processing module; the first contact and the second contact are connected with the identification component and are used for being placed on the same ear of a person after the wireless headset is worn; a first impedance is formed between the first contact and the second contact; the identification component is connected with the input end of the processor and used for inputting a target voltage to the processor according to the first impedance; the processor is used for determining whether the wireless earphone is worn wrongly according to the target voltage; the input end of the audio processing module is connected with the output end of the processor, and the audio processing module is used for switching the left and right sound channels of the wireless earphone or outputting earphone wearing error information under the condition that the processor determines that the wireless earphone is worn incorrectly. In the embodiment of the application, the first contact and the second contact are arranged in the wireless earphone; when the wireless earphone is worn, if the wireless earphone is worn correctly, the first contact and the second contact are in contact with the skin of the human ear, and when the wireless earphone is worn incorrectly and is not in contact with the skin of the human ear, the first impedance generated between the first contact and the second contact is different, so that the target voltage obtained by the processor is different, whether the wireless earphone is worn correctly can be accurately determined, the judgment by eyes of a user is not needed, and the earphone identification efficiency of the user is improved.
It should be understood that in the embodiment of the present application, the input Unit 1040 may include a Graphics Processing Unit (GPU) 2041 and a microphone 2042, and the Graphics Processing Unit 2041 processes image data of a still picture or a video obtained by an image capturing device (such as a camera) in a video capturing mode or an image capturing mode. The display unit 1060 may include a display panel 2061, and the display panel 1061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like. The user input unit 107 includes a touch panel 1071 and other input devices 1072. The touch panel 1071 is also referred to as a touch screen. The touch panel 1071 may include two parts of a touch detection device and a touch controller. Other input devices 1072 may include, but are not limited to, a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, and a joystick, which are not described in detail herein. The interface unit 1090 may be used to store software programs as well as various data, including but not limited to applications and operating systems. The processor 1100 may integrate an application processor, which primarily handles operating systems, user interfaces, application programs, etc., and a modem processor, which primarily handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 1100.
The embodiment of the present application further provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or the instruction is executed by a processor, the program or the instruction implements each process of the wireless headset wearing detection method embodiment, and can achieve the same technical effect, and in order to avoid repetition, details are not repeated here.
The processor is the processor in the electronic device described in the above embodiment. The readable storage medium includes a computer readable storage medium, such as a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and so on.
The embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to execute a program or an instruction to implement each process of the embodiment of the wireless headset wearing detection method, and can achieve the same technical effect, and in order to avoid repetition, the description is omitted here.
It should be understood that the chips mentioned in the embodiments of the present application may also be referred to as system-on-chip, system-on-chip or system-on-chip, etc.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present application may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present application.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A wireless headset, comprising: the touch screen comprises a first contact, a second contact, an identification component, a processor and an audio processing module;
the first contact and the second contact are connected with the identification component and are used for being placed on the same ear of a person after the wireless headset is worn; a first impedance is formed between the first contact and the second contact;
the identification component is connected with the input end of the processor and used for inputting a target voltage to the processor according to the first impedance;
the processor is used for determining whether the wireless earphone is worn wrongly according to the target voltage;
the input end of the audio processing module is connected with the output end of the processor, and the audio processing module is used for switching the left and right sound channels of the wireless earphone or outputting earphone wearing error information under the condition that the processor determines that the wireless earphone is worn incorrectly.
2. The wireless headset of claim 1, wherein the identification component comprises: a first power supply and a first resistor; a connection of a first end of the first resistor to a first pole of the first power supply; the identification component is specifically configured to generate the target voltage according to a first voltage generated by the first power source, the first resistor, and the first impedance.
3. The wireless headset of claim 2, wherein the first contact is connected to an input of the processor; the first contact, the first resistor, the first power source, and the second contact are connected in series in this order.
4. The wireless headset of claim 2, wherein the identification component further comprises: a first operational amplifier; the first contact is connected with the second end of the first resistor and the inverting input end of the first operational amplifier; the second pole of the first power supply is connected with the same-direction input end of the first operational amplifier;
the output end of the first operational amplifier is connected with the second contact and the input end of the processor;
the processor is specifically configured to determine that the wireless headset is worn incorrectly when a difference between a target voltage value corresponding to the target voltage and a negative power supply voltage value of the first operational amplifier is within a first preset range.
5. The wireless headset of claim 2, further comprising a charging module; the first contact and the second contact are charging contacts of the charging module; the charging module further includes: a charging unit; the first contact is connected with the charging unit and the second end of the first resistor; the second contact is connected with the charging unit.
6. The wireless headset of claim 5, wherein the identification component further comprises: a first switch; one end of the first switch is connected with a first pole of the first power supply, and the other end of the first switch is connected with a first end of the first resistor; the first contact is also connected with the input end of the processor;
when the wireless earphone is charged, the first switch is in an off state;
when the wireless headset is not being charged, the first switch is in a closed state.
7. The wireless headset of claim 5, wherein the identification component further comprises: a second operational amplifier; the same-direction input end of the second operational amplifier is connected with the first pole of the first power supply; the inverting input end of the second operational amplifier is connected with the first contact; the output end of the operational amplifier is connected with the first end of the first resistor and the input end of the processor; the second end of the first resistor is connected with the first contact and the charging unit.
8. The wireless headset of any one of claims 3, 5 or 6, wherein the processor is specifically configured to determine that the wireless headset is worn incorrectly when a difference between a target voltage value corresponding to the target voltage and a first voltage value corresponding to the first voltage is within a second preset range.
9. The wireless headset of claim 1, further comprising: an audio output module;
the input end of the audio output module is connected with the output end of the audio processing module, and the audio output module is used for converting the earphone wearing error information from a digital signal into an analog signal to make a sound under the condition that the audio processing module outputs the earphone wearing error information.
10. A wireless headset wearing detection method is characterized by comprising the following steps:
acquiring a target voltage input by an identification component; wherein the identification component generates the target voltage according to a first impedance between a first contact and a second contact at a human ear;
determining whether the wireless earphone is worn wrongly according to the target voltage;
and when the wireless earphone is determined to be worn wrongly, sending wearing mistake information to an audio processing module so that the audio processing module switches left and right sound channels of the wireless earphone or outputs earphone wearing mistake information.
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