CN106792344B - Audio output equipment - Google Patents
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- CN106792344B CN106792344B CN201510809634.6A CN201510809634A CN106792344B CN 106792344 B CN106792344 B CN 106792344B CN 201510809634 A CN201510809634 A CN 201510809634A CN 106792344 B CN106792344 B CN 106792344B
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Abstract
The disclosure relates to an audio output device, and belongs to the technical field of computers. The method comprises the following steps: the audio output device comprises a communication connecting part, a sound production part and an identity chip, wherein: the sound production component and the identity chip are respectively electrically connected with the communication connecting component; the identity chip is used for sending the pre-stored model information of the audio output equipment to the audio playing equipment through the communication connecting part after the communication connection between the audio output equipment and the audio playing equipment is detected. By adopting the method and the device, the accuracy of identifying the type of the audio output equipment can be improved.
Description
Technical Field
The present disclosure relates to the field of computer technology, and more particularly, to an audio output device.
Background
The audio output device is a device capable of converting an electrical signal into an acoustic signal, such as an earphone, a sound box, etc., and audio output devices of different models generally have different characteristics, i.e., playing the same audio data can produce different playing effects, such as different volumes, different tone levels, etc. When the audio playing device drives different audio output devices, the model of the audio output device needs to be identified so as to optimize the characteristics of the audio output device, that is, the audio signal to be played is corrected and then played through the audio output device, so that the distortion degree of the audio played by the audio output device is low.
After the audio output device is in communication connection with the audio playing device, a certain value of voltage is generally loaded on a line of a sound production component of the audio output device, after the audio playing device detects a current value and a voltage value on the line of the sound production component, an impedance value of the audio output device can be obtained, then the model of the audio output device is identified according to the impedance value, and then corresponding characteristic optimization is carried out.
In carrying out the present disclosure, the inventors found that at least the following problems exist:
the impedance values of the audio output devices of different models can be the same, so that the model of the audio output device is determined only according to the impedance values, and the accuracy of identifying the model of the audio output device is reduced.
Disclosure of Invention
To overcome the problems in the related art, the present disclosure provides an audio output device. The technical scheme is as follows:
according to an embodiment of the present disclosure, there is provided an audio output device including a communication connection part, a sound emission part, and an identity chip, wherein:
the sound production component and the identity chip are respectively electrically connected with the communication connecting component;
the identity chip is used for sending the pre-stored model information of the audio output equipment to the audio playing equipment through the communication connecting part after the communication connection between the audio output equipment and the audio playing equipment is detected.
Optionally, the audio output device further comprises a microphone; the identity chip is connected with the microphone in parallel.
Therefore, the identity chip can send the model information to the audio playing device through the line where the microphone is located, and a new data transmission line does not need to be set.
Optionally, the identity chip is configured to send, when it is detected that the audio output device is in communication connection with the audio playing device and the microphone is in a non-operating state, the model information of the audio output device, which is stored in advance, to the audio playing device through the communication connection component.
Therefore, when the microphone works, the identity chip stops working, and the interference of the model information sent by the identity chip on the audio signal output by the microphone is avoided.
Optionally, the audio output device further includes a play control key; the identity chip is connected with the play control key in parallel.
Therefore, the identity chip can send the model information to the audio playing equipment through the line where the playing control key is located, and a new data transmission line does not need to be set.
Optionally, the audio output device further includes a control switch of the identity chip; the identity chip is used for sending pre-stored model information of the audio output equipment to the audio playing equipment through the communication connecting part after the audio output equipment is detected to be in communication connection with the audio playing equipment and the control switch is in a closed state.
Thus, whether the identity chip works or not can be controlled by the control switch.
Optionally, the control switch is a touch switch.
Optionally, the audio output device further comprises a processor; the processor is electrically connected with the control end of the control switch; and the processor is used for switching off the control switch when the model information sent by the identity chip to the audio playing equipment reaches a preset time length.
Thus, the identity chip does not send the model information after sending the model information for a certain time.
Optionally, the audio output device further comprises a processor; the processor is electrically connected with the control end of the control switch; and the processor is used for switching off the control switch after receiving the identity confirmation message sent by the audio playing equipment.
Thus, the audio playing device can be determined to have received the model information, and the electric quantity required by sending the model information can not be wasted greatly.
Optionally, the carrying signal of the model information is a frequency modulation signal.
Optionally, the communication connection component is an audio plug or a bluetooth communication component.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
in the embodiment of the present disclosure, the audio output device includes a communication connection component, a sound production component and an identity chip, wherein: the sound production component and the identity chip are respectively electrically connected with the communication connecting component; and the identity chip is used for sending the pre-stored model information of the audio output equipment to the audio playing equipment through the communication connecting part after the communication connection between the audio output equipment and the audio playing equipment is detected. Therefore, after the audio output equipment is connected with the audio playing equipment, the audio playing equipment can determine the model of the audio output equipment according to the model information sent by the identity chip in the audio output equipment, and therefore the accuracy of identifying the model of the audio output equipment can be improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure. In the drawings:
FIG. 1 is a schematic diagram of a circuit configuration of an audio output device according to an exemplary embodiment;
FIG. 2 is a schematic diagram of a circuit configuration of an audio output device according to an exemplary embodiment;
FIG. 3 is a schematic diagram illustrating a circuit configuration of an audio output device according to an exemplary embodiment;
FIG. 4 is a schematic diagram illustrating a circuit configuration of an audio output device according to an exemplary embodiment;
fig. 5 is a schematic diagram illustrating a circuit configuration of an audio output device according to an exemplary embodiment.
With the foregoing drawings in mind, certain embodiments of the disclosure have been shown and described in more detail below. These drawings and written description are not intended to limit the scope of the disclosed concepts in any way, but rather to illustrate the concepts of the disclosure to those skilled in the art by reference to specific embodiments.
Illustration of the drawings:
1. communication connection part 2 and sound component
3. Identity chip 4 and microphone
5. Play control button 6 and control switch
7. Processor with a memory having a plurality of memory cells
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
An embodiment of the present disclosure provides an audio output device, as shown in fig. 1, the audio output device includes a communication connection component 1, a sound production component 2, and an identity chip 3, where:
the sound production component 2 and the identity chip 3 are respectively electrically connected with the communication connecting component 1;
the identity chip 3 is configured to send pre-stored model information of the audio output device to the audio playing device through the communication connection component 1 after detecting that the audio output device is in communication connection with the audio playing device.
In the embodiment of the present disclosure, the audio output device includes a communication connection component 1, a sound production component 2, and an identity chip 3, wherein: the sound production part 2 and the identity chip 3 are respectively electrically connected with the communication connecting part 1; and the identity chip 3 is used for sending the pre-stored model information of the audio output equipment to the audio playing equipment through the communication connecting part 1 after detecting that the audio output equipment is in communication connection with the audio playing equipment. Therefore, after the audio output equipment is connected with the audio playing equipment, the audio playing equipment can determine the model of the audio output equipment according to the model information sent by the identity chip 3 in the audio output equipment, and therefore the accuracy of identifying the model of the audio output equipment can be improved.
Yet another embodiment of the present disclosure provides an audio output device, as shown in fig. 1, the audio output device includes a communication connection part 1, a sound production part 2, and an identity chip 3, wherein: the sound production part 2 and the identity chip 3 are respectively electrically connected with the communication connecting part 1; and the identity chip 3 is used for sending the pre-stored model information of the audio output equipment to the audio playing equipment through the communication connecting part 1 after detecting that the audio output equipment is in communication connection with the audio playing equipment.
The audio output device can be a wired audio output device or a wireless audio output device, and can be an earphone, a sound box, etc., the audio play device can be an electronic device with an audio play function, such as a mobile phone, a tablet computer, etc., the sound production component 2 can be a loudspeaker for converting an electric signal into an acoustic signal, i.e., converting audio data into sound to be played, the communication connection component can be a component for establishing communication connection between the audio output device and the audio play device and transmitting data, the identity chip 3 can be a semiconductor memory chip and storing model information of the audio output device, the model information can uniquely identify the model of the audio output device, the model information of the audio output devices of different models is different, and the model information of the audio output devices of the same model is the same.
In implementation, the sound generating component 2 and the identity chip 3 may be disposed inside the audio output device, and may be respectively connected with the communication connecting component 1 through a circuit. The shape of the identity chip 3 is not specifically limited, specific selection can be made according to the structure of the audio output device, and the identity chip 3 is only used for storing the model information of the audio output device, so that the identity chip 3 can adopt a chip with a small size to be suitable for audio output devices with various structures.
After the audio output device establishes communication connection with the audio playing device through the communication connection component 1, the audio playing device can provide electric energy for the audio output device. At this time, the audio playing device loads a high level at one end of the identity chip 3, and the other end of the identity chip 3 is grounded, so that the identity chip 3 can be triggered to work, the identity chip 3 can call the model information of the audio output device pre-stored in the local, and the model information is sent to the audio playing device through the communication connecting component 1. Therefore, after the audio playing device receives the model information, the model of the audio output device can be determined according to the model information, and then the characteristic optimization scheme of the audio output device corresponding to the model can be obtained, and the audio output device is subjected to targeted characteristic optimization. The characteristic optimization scheme here may be pre-stored in the audio playing device, or may be downloaded from the audio playing device to an official website corresponding to the audio output device after the audio playing device acquires the model information of the audio output device.
Optionally, as shown in fig. 2, the audio output device further includes a microphone 4; the identity chip 3 is connected in parallel with the microphone 4.
In implementation, the audio output device may be provided with a microphone 4, and the microphone 4 may be connected with the audio playing device through the communication connection part 1. After the audio output device and the audio playing device are in communication connection, the sound production part 2 of the audio output device is located in an input circuit of the audio output device and is responsible for receiving audio data sent by the audio playing device, and the microphone 4 is located in an output circuit of the audio output device and is responsible for sending voice signals to the audio playing device. The identity chip 3 may be connected in parallel with the microphone 4, that is, the identity chip 3 is disposed in an output circuit of the audio output device, so that the identity chip 3 can send the model information to the audio playing device through the output circuit where the microphone 4 is located.
Optionally, the identity chip 3 sends the model information only when the microphone 4 does not work, and correspondingly, the identity chip 3 is configured to send the model information of the audio output device stored in advance to the audio playing device through the communication connection component 1 when it is detected that the audio output device is in communication connection with the audio playing device and the microphone 4 is in a non-working state.
In implementation, after the audio output device establishes a communication connection with the audio playing device through the communication connection component 1, the audio playing device may provide power to the audio output device. At this time, if the microphone 4 is in a non-working state, the audio playing device loads a high level at one end of the identity chip 3, and the other end of the identity chip 3 is grounded, the high level can be loaded at the identity chip 3, so as to trigger the identity chip 3 to work, that is, the identity chip 3 retrieves the model information of the audio output device stored locally in advance, and sends the model information to the audio playing device through the communication connecting component 1; if the microphone 4 enters a working state, a high level loaded at one end of the identity chip 3 can be cancelled, the identity chip 3 does not send model information to the audio playing equipment any more, and therefore when the microphone 4 works, the identity chip 3 stops working, and the model information sent by the identity chip 3 is prevented from interfering with the audio signal output by the microphone 4.
Optionally, as shown in fig. 3, the audio output device further includes a play control key 5; the identity chip 3 is connected with the play control key 5 in parallel.
In implementation, the audio output device may be provided with a play control key 5, and the play control key 5 may be connected with the audio play device through the communication connection component 1. After the audio output device is in communication connection with the audio playing device, the sound generating component 2 of the audio output device is in an input circuit of the audio output device and is responsible for receiving audio data sent by the audio playing device, and the playing control key 5 is in an output circuit of the audio output device and is responsible for sending a voice signal to the audio playing device. The identity chip 3 may be connected in parallel with the play control key 5, that is, the identity chip 3 is disposed in an output circuit of the audio output device, so that the identity chip 3 may send model information to the audio play device through the output circuit where the play control key 5 is located.
Optionally, as shown in fig. 4, the audio output device further includes a control switch 6 of the identity chip 3; and the identity chip 3 is used for sending the pre-stored model information of the audio output equipment to the audio playing equipment through the communication connecting part 1 after the communication connection between the audio output equipment and the audio playing equipment is detected and the control switch 6 is in a closed state.
In implementation, the audio output device may be provided with a control switch 6 of the identity chip 3, and after the audio output device establishes a communication connection with the audio playing device through the communication connection component 1, the audio playing device may provide power for the audio output device. At this time, if the control switch 6 of the identity chip 3 is in a closed state, the audio playing device loads a high level at one end of the identity chip 3, and the other end of the identity chip 3 is grounded, the high level can be loaded at the identity chip 3, so as to trigger the identity chip 3 to work, that is, the identity chip 3 retrieves the model information of the audio output device pre-stored locally, and sends the model information to the audio playing device through the communication connecting component 1; if the control switch 6 of the identity chip 3 is turned off, the high level loaded at one end of the identity chip 3 can be cancelled, and the identity chip 3 does not send model information to the audio playing device any more.
Optionally, the control switch 6 may be a touch switch.
Optionally, as shown in fig. 5, after the model information is sent for a certain time, the model information is not sent any more, and the corresponding processing may be as follows: the audio output device further comprises a processor 7; the processor 7 is electrically connected with the control end of the control switch 6; and the processor 7 is used for switching off the control switch 6 when the preset time length is reached after the identity chip 3 sends the model information to the audio playing equipment.
In implementation, the audio output device may be provided with a processor 7, and the processor 7 is electrically connected to the control terminal of the control switch 6. After the control switch 6 is closed, the identity chip 3 starts to send model information to the audio playing device, the processor 7 starts to record sending time, when the sending time reaches the preset time length, the processor 7 turns off the control switch 6, and the identity chip 3 stops sending the model information to the audio playing device.
Optionally, after receiving the identity confirmation message sent by the terminal, the sending of the model information is stopped, and the corresponding processing may be as follows: the audio output device further comprises a processor 7; the processor 7 is electrically connected with the control end of the control switch 6; and the processor 7 is used for switching off the control switch 6 after receiving the identity confirmation message sent by the audio playing equipment.
In implementation, the audio output device may be provided with a processor 7, and the processor 7 is electrically connected to the control terminal of the control switch 6. After the identity chip 3 starts to send the model information to the audio playing device, if the processor 7 receives the identity confirmation message sent by the audio playing device, that is, it is known that the audio playing device can determine the model of the current audio output device, the processor 7 turns off the control switch 6, and the identity chip 3 stops sending the model information to the audio playing device.
Optionally, the carrying signal of the model information is a frequency modulation signal.
In implementation, the carrying signal of the model information stored in the identity chip 3 may be a frequency modulation signal, that is, a signal whose frequency changes constantly with time, so that after the audio playing device receives the model information, the corresponding frequency modulation signal can be obtained, and the model of the audio output device is determined according to the time-frequency variation curve of the frequency modulation signal.
Optionally, the communication connection component 1 is an audio plug or a bluetooth communication component.
In implementation, if the audio output device is a wired audio output device, its communication connection part 1 may be an audio plug; if the audio output device is a wireless audio output device, the communication connecting part 1 may be a bluetooth communication part.
In an embodiment of the present disclosure, the audio output device includes a communication connection component and an identity chip, wherein: the identity chip is electrically connected with the communication connecting part; and the identity chip is used for sending the pre-stored model information of the audio output equipment to the audio playing equipment through the communication connecting part after the communication connection between the audio output equipment and the audio playing equipment is detected. Therefore, after the audio output equipment is connected with the audio playing equipment, the audio playing equipment can determine the model of the audio output equipment according to the model information sent by the identity chip in the audio output equipment, and therefore the accuracy of identifying the model of the audio output equipment can be improved.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (6)
1. An audio output device, comprising a sound component, a communication connection component, a microphone, an identity chip, a control switch of the identity chip, and a processor, wherein:
the sound production component and the identity chip are respectively electrically connected with the communication connecting component, the processor is electrically connected with the control end of the control switch, and the identity chip is connected with the microphone in parallel;
the identity chip is used for sending pre-stored model information of the audio output equipment to the audio playing equipment through the communication connecting part when the control switch is in a closed state and the microphone is in a non-working state after the communication connection between the audio output equipment and the audio playing equipment is detected;
and the processor is used for switching off the control switch when the model information sent by the identity chip to the audio playing equipment reaches a preset time length.
2. The audio output device of claim 1, further comprising a play control key;
the identity chip is connected with the play control key in parallel.
3. The audio output device of claim 1, wherein the control switch is a touch switch.
4. The audio output device of claim 1, further comprising a processor;
the processor is electrically connected with the control end of the control switch;
and the processor is used for switching off the control switch after receiving the identity confirmation message sent by the audio playing equipment.
5. The audio output device of claim 1, wherein the signal carrying the model information is a frequency modulated signal.
6. The audio output device of claim 1, wherein the communication connection component is an audio plug or a bluetooth communication component.
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| CN201510809634.6A CN106792344B (en) | 2015-11-19 | 2015-11-19 | Audio output equipment |
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| CN201510809634.6A CN106792344B (en) | 2015-11-19 | 2015-11-19 | Audio output equipment |
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| CN106792344B true CN106792344B (en) | 2020-02-28 |
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| CN115514844A (en) * | 2021-06-07 | 2022-12-23 | 华为技术有限公司 | Volume adjusting method, electronic equipment and system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201114706Y (en) * | 2007-08-08 | 2008-09-10 | 程洪锋 | Novel multi-purpose earphone |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4055201B2 (en) * | 2002-04-12 | 2008-03-05 | ソニー株式会社 | Service providing system, information processing apparatus and method, recording medium, and program |
| CN1936829B (en) * | 2005-09-23 | 2010-05-26 | 鸿富锦精密工业（深圳）有限公司 | Sound output system and method |
| CN100486265C (en) * | 2006-05-18 | 2009-05-06 | 纬创资通股份有限公司 | Method and device for aligning wireless earphone sound quality |
| CN101841753A (en) * | 2010-02-24 | 2010-09-22 | 深圳桑菲消费通信有限公司 | Drive-by-wire earphone for portable electronic equipment and method for realizing drive-by-wire |
| CN110278508A (en) * | 2010-10-02 | 2019-09-24 | 广州市智专信息科技有限公司 | A kind of audiogenic device and its control method, earphone |
| CN104867512B (en) * | 2015-03-26 | 2017-10-24 | 加一联创电子科技有限公司 | Music data acquisition methods, earphone, audio amplifier and music player |
| CN104811865B (en) * | 2015-04-24 | 2016-07-06 | 努比亚技术有限公司 | Audio-frequency inputting method, device and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201114706Y (en) * | 2007-08-08 | 2008-09-10 | 程洪锋 | Novel multi-purpose earphone |
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