CN107835482A - Method, device and electronic equipment for detecting sound leakage - Google Patents

Abstract

The application provides a method and a device for detecting sound leakage and electronic equipment, wherein the method comprises the steps of controlling a receiver of the electronic equipment to play a test signal; starting a recording function of the noise reduction microphone, and controlling a pickup hole in the noise reduction microphone to enter a preset state; acquiring recording data obtained by recording of a noise reduction microphone at a preset state of a pickup hole; and detecting the sound leakage amount according to the recording data. The microphone sealing performance can be effectively detected through the method and the device.

Description

Method, device and electronic equipment for detecting sound leakage

technical field

The present application relates to the technical field of electronic equipment, in particular to a sound leakage detection method, device and electronic equipment.

Background technique

In related technologies, electronic devices configured with dual MICs or multiple MICs are more and more widely used, such as most SMARTPHONEs, PAD SMARTSPAKERs, and the like. However, during production, due to the airtightness of so many MICs, if the seal is not good, the internal leakage of the fuselage will be caused. The intensity of noise reduction fluctuates, causing the voice of the other party to fluctuate, and the quality of the call deteriorates.

Contents of the invention

This application aims to solve one of the technical problems in the related art at least to a certain extent.

For this reason, the present application proposes a sound leakage detection method, device and electronic equipment, which can effectively detect the sealing performance of the microphone.

The sound leakage detection method proposed in the embodiment of the first aspect of the present application is applied to an electronic device equipped with a noise reduction microphone, including: controlling the earpiece of the electronic device to play a test signal; activating the recording function of the noise reduction microphone , and control the sound pickup hole in the noise reduction microphone to enter a preset state; when the sound pickup hole is in the preset state, obtain the recording data obtained by recording the noise reduction microphone; The amount of sound leakage is detected.

The sound leakage detection method proposed in the embodiment of the first aspect of the present application controls the earpiece of the electronic device to play a test signal, starts the recording function of the noise reduction microphone, and controls the sound pickup hole in the noise reduction microphone to enter a preset state. When the sound pickup hole is in a preset state, the recording data obtained by the noise-reduction microphone recording is obtained, and the sound leakage is detected according to the recording data, which can effectively detect the sealing performance of the microphone.

The sound leakage detection device proposed in the embodiment of the second aspect of the present application includes: a control module, used to control the earpiece of the electronic device to play a test signal; a first starting module, used to start the recording function of the noise reduction microphone , and control the sound pickup hole in the noise-reduction microphone to enter a preset state; an acquisition module, configured to acquire recording data obtained by recording the noise-reduction microphone when the sound pickup hole is in the preset state; detect A module, configured to detect the sound leakage according to the recording data.

The sound leakage detection device proposed in the embodiment of the second aspect of the present application controls the earpiece of the electronic device to play a test signal, starts the recording function of the noise reduction microphone, and controls the sound pickup hole in the noise reduction microphone to enter a preset state. When the sound pickup hole is in a preset state, the recording data obtained by the noise-reduction microphone recording is obtained, and the sound leakage is detected according to the recording data, which can effectively detect the sealing performance of the microphone.

The sound leakage detection device proposed in the embodiment of the third aspect of the present application is characterized in that it includes: a processor; a memory for storing instructions executable by the processor; wherein the processor is configured to: control the electronic The earpiece of the device plays a test signal; starts the recording function of the noise reduction microphone, and controls the sound pickup hole in the noise reduction microphone to enter a preset state; when the sound pickup hole is in the preset state, obtains the recording data obtained by recording with the noise reduction microphone; and detecting the sound leakage according to the recording data.

The sound leakage detection device proposed in the embodiment of the third aspect of the present application controls the earpiece of the electronic device to play a test signal, starts the recording function of the noise reduction microphone, and controls the sound pickup hole in the noise reduction microphone to enter a preset state. When the sound pickup hole is in a preset state, the recording data obtained by the noise-reduction microphone recording is obtained, and the sound leakage is detected according to the recording data, which can effectively detect the sealing performance of the microphone.

The embodiment of the fourth aspect of the present application proposes a non-transitory computer-readable storage medium. When the instructions in the storage medium are executed by the processor of the terminal, the terminal can execute a sound leakage detection method. The method includes: controlling the earpiece of the electronic device to play a test signal; starting the recording function of the noise reduction microphone, and controlling the sound pickup hole in the noise reduction microphone to enter a preset state; In the preset state, the recording data obtained by the noise reduction microphone recording is obtained; the sound leakage is detected according to the recording data.

The non-transitory computer-readable storage medium proposed in the embodiment of the fourth aspect of the present application controls the earpiece of the electronic device to play a test signal, activates the recording function of the noise reduction microphone, and controls the sound pickup hole in the noise reduction microphone to enter a preset state , when the sound pickup hole is in the preset state, the recording data obtained by the noise reduction microphone recording is obtained, and the sound leakage is detected according to the recording data, which can effectively detect the sealing performance of the microphone.

The fifth aspect of the present application also proposes an electronic device, the electronic device includes a memory and a processor, the memory stores computer-readable instructions, and when the instructions are executed by the processor, the processor performs the following steps: The method for detecting the amount of sound leakage proposed in the embodiment of the first aspect of the present application.

The electronic device proposed in the embodiment of the fifth aspect of the present application controls the earpiece of the electronic device to play a test signal, starts the recording function of the noise reduction microphone, and controls the sound pickup hole in the noise reduction microphone to enter a preset state. In the preset state, the recording data obtained by recording with the noise-reduction microphone is obtained, and the sound leakage is detected according to the recording data, which can effectively detect the sealing performance of the microphone.

Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.

Description of drawings

The above and/or additional aspects and advantages of the present application will become apparent and easy to understand from the following description of the embodiments in conjunction with the accompanying drawings, wherein:

Fig. 1 is a schematic flow chart of a method for detecting sound leakage proposed by an embodiment of the present application;

Fig. 2 is a schematic flow chart of a sound leakage detection method proposed in another embodiment of the present application;

3 is a schematic diagram of self-coupling path detection for the sound leakage of a dual MIC mobile phone in the embodiment of the present application;

Fig. 4 is a schematic flow chart of a sound leakage detection method proposed in another embodiment of the present application;

Fig. 5 is a schematic structural diagram of a sound leakage detection device proposed by an embodiment of the present application;

Fig. 6 is a schematic structural diagram of a sound leakage detecting device according to another embodiment of the present application.

Detailed ways

Embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary, and are only for explaining the present application, and should not be construed as limiting the present application. On the contrary, the embodiments of the present application include all changes, modifications and equivalents falling within the spirit and scope of the appended claims.

FIG. 1 is a schematic flowchart of a sound leakage detection method proposed by an embodiment of the present application.

The embodiments of the present application are applied to electronic devices equipped with noise reduction microphones.

The embodiments of the present application may be applied to a user's detection of sound leakage of a noise reduction microphone in an electronic device.

It should be noted that, the execution subject of the embodiment of the present application may be, for example, a central processing unit (Central Processing Unit, CPU) of an electronic device in terms of hardware, and may be, for example, an MMI automated test service program in an electronic device in terms of software. This is not limited.

Referring to Figure 1, the method includes:

S101: Control the earpiece of the electronic device to play a test signal.

Optionally, referring to FIG. 2, before S101, it may also include:

S201: Start the MMI automated testing service program of the electronic device.

The embodiment of the present application can specifically detect the amount of sound leakage caused by poor sealing performance of the noise reduction microphone on the electronic device during the manufacturing process.

Therefore, the embodiment of the present application can provide an automatic software algorithm for detecting the self-coupling path of the sound leakage of electronic equipment. Taking a dual-MIC mobile phone as an example, see FIG. Schematic diagram of self-coupling path detection for sound leakage.

Specifically, in the embodiment of the present application, the MMI automated test service program of the electronic device can be started at first, and then, in the test process of the MMI automated test service program, a test channel is added to play the test signal from the earpiece and record the noise reduction microphone. MMI The automated test service program starts the earpiece of the electronic device to play a test signal. The test signal is, for example, a sine frequency sweep signal. In the embodiment of the present application, the MMI automated test service program of the electronic device is started directly, and based on this, the MMI automated test service of the electronic device is started. The program control controls the earpiece of the electronic device to play the test signal, which is simple and easy to implement, and saves hardware resource consumption.

S102: Start the recording function of the noise reduction microphone, and control the sound pickup hole in the noise reduction microphone to enter a preset state.

Optionally, the recording function of the noise reduction microphone can be started through the MMI automated test service program, and the sound pickup hole in the noise reduction microphone can be controlled to enter a preset state.

Wherein, when the sound pickup hole is in a preset state, the test signal played by the earpiece is not received.

It can be understood that if the recording function of the noise reduction microphone is activated through the MMI automated test service program, and the sound pickup hole in the noise reduction microphone is controlled to enter a preset state. At this time, the noise reduction microphone is controlled, and the test signal played by the earpiece is received when the sound pickup hole is in the preset state, but the test signal played by the earpiece is not received when the sound pickup hole is in the preset state.

Therefore, if the noise reduction microphone can still obtain recording data when recording the test signal at this time, it indicates that the airtightness of the noise reduction microphone is not good.

S103: When the sound pickup hole is in a preset state, acquire recording data obtained by recording with a noise reduction microphone.

S104: Detect the amount of sound leakage according to the recording data.

Therefore, in the embodiment of the present application, the amount of sound leakage may be detected according to the recording data obtained by recording when the sound pickup hole of the noise reduction microphone is in a preset state.

Optionally, in some embodiments, referring to FIG. 4, S104 may specifically include:

S401: Determine an actual sound leakage amount according to the recording data.

Among them, related technologies can be used to detect and analyze the recording data to obtain the actual amount of sound leakage, which will not be repeated here.

S402: Determine whether the actual sound leakage reaches a preset threshold.

The preset threshold is preset.

Optionally, the preset threshold may be preset by a factory program of the electronic device, or the preset threshold may also be set by a tester according to actual testing requirements, which is not limited.

S403: If yes, it is determined that there is a fault in the sealing performance of the noise reduction microphone.

In this embodiment, by controlling the earpiece of the electronic device to play a test signal, the recording function of the noise reduction microphone is started, and the sound pickup hole in the noise reduction microphone is controlled to enter a preset state. The recording data obtained by the noise microphone recording, and the detection of the sound leakage according to the recording data can effectively detect the sealing performance of the microphone.

Fig. 5 is a schematic structural diagram of a sound leakage detection device proposed by an embodiment of the present application.

Referring to FIG. 5, the device 500 includes: a control module 501, a first startup module 502, an acquisition module 503, and a detection module 504, wherein,

The control module 501 is configured to control the earpiece of the electronic device to play a test signal.

The first starting module 502 is configured to start the recording function of the noise-cancelling microphone, and control the sound pickup hole in the noise-cancelling microphone to enter a preset state.

The acquiring module 503 is configured to acquire recording data obtained by recording with a noise reduction microphone when the sound pickup hole is in a preset state.

The detection module 504 is configured to detect the amount of sound leakage according to the recording data.

Optionally, in some embodiments, referring to Fig. 6, it also includes:

The second starting module 505 is used to start the MMI automated testing service program of the electronic device.

Optionally, in some embodiments, the first startup module 502 is specifically configured to:

Start the recording function of the noise reduction microphone through the MMI automated test service program, and control the sound pickup hole in the noise reduction microphone to enter the preset state.

Optionally, in some embodiments, the detection module 504 is specifically used to:

Determine the actual sound leakage according to the recording data; judge whether the actual sound leakage reaches the preset threshold; if it does, determine that there is a fault in the sealing performance of the noise reduction microphone.

It should be noted that the explanations for the embodiment of the detection method for the amount of sound leakage in the aforementioned embodiments of FIGS. 1-4 are also applicable to the detection device 500 for the amount of sound leakage in this embodiment. repeat.

In this embodiment, by controlling the earpiece of the electronic device to play a test signal, the recording function of the noise reduction microphone is started, and the sound pickup hole in the noise reduction microphone is controlled to enter a preset state. The recording data obtained by the noise microphone recording, and the detection of the sound leakage according to the recording data can effectively detect the sealing performance of the microphone.

In order to realize the above-mentioned embodiments, the present application also proposes an electronic device, including a memory and a processor, wherein computer-readable instructions are stored in the memory, and when the instructions are executed by the processor, the processor is made to execute the method for detecting sound leakage as described above .

In order to implement the above-mentioned embodiments, the present application also proposes a non-transitory computer-readable storage medium. When the instructions in the storage medium are executed by the processor of the terminal, the terminal can execute a sound leakage detection method, the method includes : Control the earpiece of the electronic device to play the test signal; start the recording function of the noise reduction microphone, and control the sound pickup hole in the noise reduction microphone to enter the preset state; when the sound pickup hole is in the preset state, obtain the sound recorded by the noise reduction microphone Recording data; detect the amount of sound leakage according to the recording data.

The non-transitory computer-readable storage medium in this embodiment controls the earpiece of the electronic device to play a test signal, starts the recording function of the noise reduction microphone, and controls the sound pickup hole in the noise reduction microphone to enter a preset state. When the hole is in a preset state, the recording data obtained from the recording of the noise reduction microphone is obtained, and the sound leakage is detected according to the recording data, which can effectively detect the sealing performance of the microphone.

In order to realize the above-mentioned embodiments, the present application also proposes a computer program product. When the instructions in the computer program product are executed by the processor, a sound leakage detection method is executed. The method includes: controlling the earpiece of the electronic device to play a test signal ;Start the recording function of the noise reduction microphone, and control the pickup hole in the noise reduction microphone to enter the preset state; when the pickup hole is in the preset state, obtain the recording data obtained by recording the noise reduction microphone; Quantity is tested.

The computer program product in this embodiment, by controlling the earpiece of the electronic device to play the test signal, starts the recording function of the noise reduction microphone, and controls the sound pickup hole in the noise reduction microphone to enter the preset state, and the sound pickup hole is in the preset state Under the condition, obtaining the recording data obtained from the recording of the noise reduction microphone, and detecting the sound leakage according to the recording data can effectively detect the sealing performance of the microphone.

It should be noted that in the description of the present application, terms such as "first" and "second" are used for description purposes only, and should not be understood as indicating or implying relative importance. In addition, in the description of the present application, unless otherwise specified, "plurality" means two or more.

Any process or method descriptions in flowcharts or otherwise described herein may be understood to represent modules, segments or portions of code comprising one or more executable instructions for implementing specific logical functions or steps of the process , and the scope of preferred embodiments of the present application includes additional implementations in which functions may be performed out of the order shown or discussed, including in substantially simultaneous fashion or in reverse order depending on the functions involved, which shall It should be understood by those skilled in the art to which the embodiments of the present application belong.

It should be understood that each part of the present application may be realized by hardware, software, firmware or a combination thereof. In the embodiments described above, various steps or methods may be implemented by software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, it can be implemented by any one or combination of the following techniques known in the art: Discrete logic circuits, ASICs with suitable combinational logic gates, Programmable Gate Arrays (PGAs), Field Programmable Gate Arrays (FPGAs), etc.

Those of ordinary skill in the art can understand that all or part of the steps carried by the methods of the above embodiments can be completed by instructing related hardware through a program, and the program can be stored in a computer-readable storage medium. During execution, one or a combination of the steps of the method embodiments is included.

In addition, each functional unit in each embodiment of the present application may be integrated into one processing module, each unit may exist separately physically, or two or more units may be integrated into one module. The above-mentioned integrated modules can be implemented in the form of hardware or in the form of software function modules. If the integrated modules are realized in the form of software function modules and sold or used as independent products, they can also be stored in a computer-readable storage medium.

The storage medium mentioned above may be a read-only memory, a magnetic disk or an optical disk, and the like.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structure, material or characteristic is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limitations on the present application, and those skilled in the art can make the above-mentioned The embodiments are subject to changes, modifications, substitutions and variations.

Claims (11)

1. A kind of 1. detection method of sound leakage rate, it is characterised in that applied to being configured with the electronic equipment of noise reduction microphone, It the described method comprises the following steps：

   The receiver of the electronic equipment is controlled to play test signal；

   Start the sound-recording function of the noise reduction microphone, and control the pickup hole in the noise reduction microphone to enter preset state；

   Under being in the preset state in the pickup hole, the recording data that the noise reduction microphone records to obtain is obtained；

   The sound leakage rate is detected according to the recording data.
2. 2. the detection method of sound leakage rate as claimed in claim 1, it is characterised in that in the control electronic equipment Receiver play test signal before, in addition to：

   Start the MMI automatic test service routines of the electronic equipment.
3. 3. the detection method of sound leakage rate as claimed in claim 1, it is characterised in that described to start the noise reduction microphone Sound-recording function, and control the pickup hole in the noise reduction microphone to enter preset state, including：

   Start the sound-recording function of the noise reduction microphone by the MMI automatic tests service routine, and control the noise reduction Pickup hole in microphone enters preset state.
4. 4. the detection method of sound leakage rate as claimed in claim 1, it is characterised in that described according to the recording data pair The sound leakage rate is detected, including：

   Actual sound leakage rate is determined according to the recording data；

   Judge whether the actual sound leakage rate reaches predetermined threshold value；

   If reach, it is determined that the sealing property of the noise reduction microphone has failure.
5. 5. the detection method of the sound leakage rate as described in claim any one of 1-4, it is characterised in that the pickup hole is in Under the preset state, the test signal not played to the receiver receives.
6. A kind of 6. detection means of sound leakage rate, it is characterised in that including：

   Control module, for controlling the receiver of the electronic equipment to play test signal；

   First starting module, for starting the sound-recording function of the noise reduction microphone, and control picking up in the noise reduction microphone Sound hole enters preset state；

   Acquisition module, under being in the preset state in the pickup hole, obtain the noise reduction microphone and record what is obtained Recording data；

   Detection module, for being detected according to the recording data to the sound leakage rate.
7. 7. the detection means of sound leakage rate as claimed in claim 6, it is characterised in that also include：

   Second starting module, for starting the MMI automatic test service routines of the electronic equipment.
8. 8. the detection means of sound leakage rate as claimed in claim 6, it is characterised in that first starting module, specifically For：

   Start the sound-recording function of the noise reduction microphone by the MMI automatic tests service routine, and control the noise reduction Pickup hole in microphone enters preset state.
9. 9. the detection means of sound leakage rate as claimed in claim 6, it is characterised in that the detection module, be specifically used for：

   Actual sound leakage rate is determined according to the recording data；

   Judge whether the actual sound leakage rate reaches predetermined threshold value；

   If reach, it is determined that the sealing property of the noise reduction microphone has failure.
10. 10. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, it is characterised in that the program The detection method of the sound leakage rate as any one of claim 1-5 is realized when being executed by processor.
11. 11. a kind of electronic equipment, including memory and processor, computer-readable instruction is stored in the memory, it is described When instruction is by the computing device so that sound leakage of the computing device as any one of claim 1 to 5 The detection method of amount.