CN113507679A - Control method, system, equipment and medium of electroacoustic device performance testing device - Google Patents
Control method, system, equipment and medium of electroacoustic device performance testing device Download PDFInfo
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- CN113507679A CN113507679A CN202110640458.3A CN202110640458A CN113507679A CN 113507679 A CN113507679 A CN 113507679A CN 202110640458 A CN202110640458 A CN 202110640458A CN 113507679 A CN113507679 A CN 113507679A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
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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
- H04R29/00—Monitoring arrangements; Testing arrangements
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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
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- H04R29/004—Monitoring arrangements; Testing arrangements for microphones
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Abstract
The utility model relates to a control method, a device, equipment and a medium of an electroacoustic device performance testing device, wherein the electroacoustic device performance testing device comprises a mark microphone, a first stepping motor, a testing frame and a transmission mechanism, the mark microphone is fixed on the transmission mechanism, and the first stepping motor drives the transmission mechanism to move so that the transmission mechanism drives the mark microphone to move along the testing frame; the control method comprises the following steps: acquiring state information of the electroacoustic device; determining a sampling position according to the state information of the electroacoustic device; and the movement of the standard microphone is controlled according to the sampling position so that the standard microphone and the electroacoustic device meet the sampling position, and the accuracy of the test result is ensured.
Description
Technical Field
The present disclosure relates to the field of electroacoustic device performance testing technologies, and in particular, to a method, a system, a device, and a medium for controlling an electroacoustic device performance testing apparatus.
Background
The working principle of the electroacoustic device performance testing device is as follows: the standard microphone is used for collecting the sound signals of the electroacoustic device, and the sound signals collected by the standard microphone are converted into electric signals through the digital-to-analog conversion module and transmitted to the electroacoustic test system to test the performance of the electroacoustic device.
The testing method of the electroacoustic testing device in the prior art comprises the following steps: when testing the performance of different electroacoustic devices, the whole machine containing the electroacoustic devices is placed on a table or a stool, and the target microphone is moved according to the type of the electroacoustic devices so that the distance between the target microphone and the electroacoustic devices meets the acquisition requirement. The defects existing in the prior art are as follows: the existing testing device only depends on manual measurement for the distance between the electroacoustic device and the standard microphone, the sounding outlet of the electroacoustic device and the standard microphone cannot be located on the same horizontal plane during measurement, the measurement distance cannot be guaranteed, certain errors exist in measurement, and the accuracy of a testing result cannot be guaranteed.
Disclosure of Invention
In order to solve the technical problems or at least partially solve the technical problems, the present disclosure provides a control method, device, equipment and medium for an electroacoustic device performance testing apparatus, which ensure the accuracy of a test result.
In a first aspect, an embodiment of the present disclosure provides a control method for an electroacoustic device performance testing apparatus, where the electroacoustic device performance testing apparatus includes a standard microphone, a first stepping motor, a testing frame, and a transmission mechanism, where the standard microphone is fixed on the transmission mechanism, and the first stepping motor drives the transmission mechanism to move, so that the transmission mechanism drives the standard microphone to move along the testing frame; the control method comprises the following steps:
acquiring state information of the electroacoustic device;
determining a sampling position according to the state information of the electroacoustic device;
and controlling the target microphone to move according to the sampling position so that the target microphone and the electroacoustic device meet the sampling position.
Optionally, the status information includes type information;
the determining a sampling position according to the state information of the electroacoustic device comprises:
determining a sampling distance according to the type information of the electroacoustic device;
the controlling the target microphone to move according to the sampling position so that the target microphone and the electroacoustic device meet the sampling position comprises the following steps:
and controlling the target microphone to move according to the sampling distance so that the distance between the target microphone and the electroacoustic device meets the sampling distance.
Optionally, the status information further includes location information;
the determining a sampling position according to the state information of the electroacoustic device comprises:
determining a sampling angle according to the position information of the electroacoustic device;
the controlling the target microphone to move according to the sampling position so that the target microphone and the electroacoustic device meet the sampling position comprises the following steps:
and controlling the target microphone to move according to the sampling angle so that the target microphone and the electroacoustic device are positioned on the same sampling water plane.
Optionally, the controlling the target microphone to move according to the sampling distance so that the distance between the target microphone and the electroacoustic device satisfies the sampling distance includes:
outputting a first electric pulse signal to the first stepping motor according to the sampling distance;
and controlling the first stepping motor to output a first linear displacement signal to drive the target microphone to move so that the distance between the target microphone and the electroacoustic device meets the sampling distance.
Optionally, the controlling the target microphone to move according to the sampling angle so that the target microphone and the electroacoustic device are located on the same sampling level includes:
outputting a second electric pulse signal to the first stepping motor according to the sampling distance;
and controlling the first stepping motor to output an angular displacement signal so as to drive the mark microphone to rotate, so that the mark microphone and the electroacoustic device are positioned on the same sampling water level.
Optionally, the electroacoustic device performance testing device further comprises a second stepping motor; the method further comprises the following steps:
and controlling the second stepping motor to output a second linear displacement signal so as to drive the test frame to move in the direction vertical to the movement direction of the transmission mechanism.
Optionally, the type information of the electroacoustic device includes a speaker, a receiver, or a microphone.
In a second aspect, an embodiment of the present disclosure further provides a control system of an electroacoustic device performance testing apparatus, where the electroacoustic device performance testing apparatus includes a standard microphone, a first stepping motor, a testing frame, and a transmission mechanism, the standard microphone is fixed on the transmission mechanism, and the first stepping motor drives the transmission mechanism to move, so that the transmission mechanism drives the standard microphone to move along the testing frame; the control system includes:
the state information acquisition module is used for acquiring the state information of the electroacoustic device;
the sampling position determining module is used for determining a sampling position according to the state information of the electroacoustic device;
and the main control module is used for controlling the movement of the mark microphone according to the sampling position so that the mark microphone and the electroacoustic device meet the sampling position.
In a third aspect, an embodiment of the present disclosure further provides a computer device, including:
one or more processors;
a storage device for storing one or more programs,
when the one or more programs are executed by the one or more processors, the one or more processors are caused to implement the control method of the electroacoustic device performance testing apparatus according to any of the first aspects.
In a fourth aspect, the disclosed embodiments also provide a computer-readable storage medium, on which a computer program is stored, which when executed by a processor, implements the control method of the electroacoustic device performance testing apparatus according to any one of the first aspects.
Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:
according to the control method, the system, the equipment and the medium of the electroacoustic device performance testing device, the state information of the electroacoustic device is obtained, the sampling position is determined according to the state information of the electroacoustic device, the movement of the target microphone is controlled according to the sampling position so that the target microphone and the electroacoustic device meet the sampling position, and the accuracy of the testing result of the electroacoustic device is improved.
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 order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic flowchart of a control method of an electroacoustic device performance testing apparatus according to an embodiment of the present disclosure;
fig. 2 is a schematic flow chart of another control method of an electroacoustic device performance testing apparatus according to an embodiment of the present disclosure;
fig. 3 is a schematic flowchart of a control method of another electroacoustic device performance testing apparatus provided in the embodiment of the present disclosure;
fig. 4 is a schematic flowchart of a control method of another electroacoustic device performance testing apparatus provided in the embodiment of the present disclosure;
fig. 5 is a schematic flowchart of a control method of another electroacoustic device performance testing apparatus provided in the embodiment of the present disclosure;
fig. 6 is a schematic structural diagram of a control system of an electroacoustic device performance testing apparatus provided in an embodiment of the present disclosure;
fig. 7 is a schematic structural diagram of a computer device according to an embodiment of the present disclosure.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.
Fig. 1 is a schematic flowchart of a control method of an electroacoustic device performance testing apparatus according to an embodiment of the present disclosure. The embodiment can be applied to the condition of carrying out performance tests on different electroacoustic devices. The method of the embodiment can be executed by a control system of the electroacoustic device performance testing device, the system can be realized in a hardware/software mode, and the system can be configured in computer equipment. The control method of the electroacoustic device performance testing device can be realized according to any embodiment of the application.
In the prior art, an electroacoustic test system is adopted for testing the performance of an electroacoustic device, namely, a sound signal of the electroacoustic device is collected through a mark microphone in the electroacoustic test system, the sound signal collected by the mark microphone is converted into an electric signal through a digital-to-analog conversion module and transmitted to the electroacoustic test system to test the performance of the electroacoustic device, but in the prior art, the position of the mark microphone needs to be manually placed, so that the sound of the electroacoustic device is collected by the mark microphone, and when different types of electroacoustic devices are collected, the mark microphone needs to be manually moved, so that on one hand, a sound outlet of the electroacoustic device and the mark microphone cannot be located on the same horizontal plane, on the other hand, the accuracy of the distance between the mark microphone and the electroacoustic device cannot be guaranteed, and the accuracy of a test result is influenced. In order to solve the problem, an embodiment of the present disclosure provides a control method of an electroacoustic device performance testing apparatus, where the electroacoustic device performance testing apparatus includes a target microphone, a first stepping motor, a testing frame, and a transmission mechanism, the target microphone is fixed on the transmission mechanism, and the first stepping motor drives the transmission mechanism to move so that the transmission mechanism drives the target microphone to move along the testing frame.
As shown in fig. 1, the method specifically includes the following steps:
and S110, acquiring the state information of the electroacoustic device.
Before the performance test of the electroacoustic device, the state information of the electroacoustic device is firstly acquired. Specifically, the status information of the electroacoustic device includes type information and position information of the electroacoustic device, where the type information includes a speaker, a receiver, a microphone, or the like, and the position information includes information such as a distance, an angle, and the like of the electroacoustic device with respect to a target microphone.
And S120, determining a sampling position according to the state information of the electroacoustic device.
And after the state information of the electroacoustic device is acquired, determining the sampling position according to the state information of the electroacoustic device. Specifically, the sampling position is the sampling distance between the target microphone and the electroacoustic device and/or the sampling angle between the target microphone and the electroacoustic device. Illustratively, when the type information of the electroacoustic device in the acquired state information of the electroacoustic device is a microphone, the sampling distance between the target microphone and the electroacoustic device can be determined to be 10cm according to the test principle of the electroacoustic device performance testing apparatus. And when the type information of the electroacoustic device in the acquired state information of the electroacoustic device is the telephone receiver, determining that the sampling distance between the target microphone and the electroacoustic device is 5cm according to the test principle of the electroacoustic device performance test device. And when the type information of the electroacoustic device in the acquired state information of the electroacoustic device is the loudspeaker, determining that the sampling distance between the target microphone and the electroacoustic device is 1cm according to the test principle of the electroacoustic device performance test device. In addition, if the electroacoustic device is a component in a mobile terminal or an electronic device, the sampling angle needs to be determined according to the position information of the electroacoustic device due to the difference of the setting positions of the electroacoustic device. For example, if the type of the electroacoustic device in the mobile terminal is a receiver, and the receiver is located at the top position of the display screen of the mobile terminal, the sampling angle between the microphone and the electroacoustic device is 90 degrees. If the type of the electroacoustic device in the mobile terminal is a telephone receiver, and the telephone receiver is positioned at the top of the display picture of the mobile terminal, the sampling angle between the microphone and the electroacoustic device is 90 degrees. If the electroacoustic device in the mobile terminal is a loudspeaker or a microphone which is located at the side edge of the bottom of the mobile terminal, the sampling angle between the standard microphone and the electroacoustic device is 0 degree.
And S130, controlling the target microphone to move according to the sampling position so that the target microphone and the electroacoustic device meet the sampling position.
And after the sampling position is determined according to the state information of the electroacoustic device, the target microphone is controlled to move according to the sampling position so that the target microphone and the electroacoustic device meet the sampling position. Specifically, if the type information of the electroacoustic device is a microphone and the position information of the electroacoustic device is that the microphone sound outlet and the target microphone are located on the same sampling level, the target microphone is controlled to move according to the sampling position so that the distance between the target microphone and the electroacoustic device meets the sampling distance of 10 cm. If the type information of the electroacoustic device is a loudspeaker and the position information of the electroacoustic device is that the loudspeaker sound outlet and the mark microphone are located on the same sampling horizontal plane, the movement of the mark microphone is controlled according to the sampling position so that the distance between the mark microphone and the electroacoustic device meets the sampling distance of 1 cm.
In addition, if the sound outlet of the electroacoustic device and the sampling point of the standard microphone are not positioned on the same sampling horizontal plane, the standard microphone is controlled to move according to the angle information between the sound outlet of the electroacoustic device and the sampling point of the standard microphone so that the standard microphone and the electroacoustic device meet the sampling angle.
It should be noted that the electroacoustic device provided by the embodiment of the present invention may be fixedly disposed on the test rack through the fixture, and if the performance of the electroacoustic device in the mobile terminal or the electronic device is collected, the mobile terminal or the electronic device is fixed on the fixture, and the target microphone is controlled to move according to the specific position of the electroacoustic device on the mobile terminal, so that the target microphone and the electroacoustic device satisfy the sampling position.
According to the control method of the electroacoustic device performance testing device, the state information of the electroacoustic device is obtained, the sampling position is determined according to the state information of the electroacoustic device, the target microphone is controlled to move according to the sampling position so that the target microphone and the electroacoustic device meet the sampling position, and the accuracy of the testing result of the electroacoustic device is improved.
Fig. 2 is a schematic flow chart of another control method of an electroacoustic device performance testing apparatus provided in an embodiment of the present disclosure, where in this embodiment, on the basis of the foregoing embodiment, state information of an electroacoustic device includes type information, where one possible implementation manner of S120 and S130 is as follows, and includes:
and S121, determining a sampling distance according to the type information of the electroacoustic device.
Optionally, the type information of the electroacoustic device includes a speaker, a receiver, or a microphone.
When the electroacoustic device is clamped by the clamp, the type information of the electroacoustic device clamped by the clamp is firstly obtained, specifically, the type information of the electroacoustic device is obtained by arranging the sensor on the clamp and determining the sampling distance according to the type information after the type information of the electroacoustic device is determined. Illustratively, if the type information of the electroacoustic device in the acquired state information of the electroacoustic device is a microphone, the sampling distance between the microphone and the electroacoustic device is determined to be 10 cm. And if the type information of the electroacoustic device in the acquired state information of the electroacoustic device is the telephone receiver, the sampling distance between the standard microphone and the electroacoustic device is determined to be 5 cm. And if the type information of the electroacoustic device in the acquired state information of the electroacoustic device is the loudspeaker, the sampling distance between the standard microphone and the electroacoustic device is determined to be 1 cm.
S131, controlling the target microphone to move according to the sampling distance so that the distance between the target microphone and the electroacoustic device meets the sampling distance.
If the clamp only clamps different types of electroacoustic devices, namely the sound outlet of the electroacoustic device clamped by the clamp is usually positioned on the same sampling level with the standard microphone, the standard microphone is controlled to move according to the sampling distance so that the distance between the standard microphone and the electroacoustic device meets the sampling distance, and then the sound signal of the electroacoustic device can be acquired.
The control method of the electroacoustic device performance testing device provided by the embodiment of the invention determines the sampling distance according to the type information of the electroacoustic device, then controls the target microphone to move according to the sampling distance so that the distance between the target microphone and the electroacoustic device meets the sampling distance, further realizes the collection of the sound signal of the electroacoustic device, and only controls the moving distance of the target microphone so as to realize the collection of the sound signal of the electroacoustic device, thereby improving the testing precision.
Fig. 3 is a schematic flowchart of a control method of another electroacoustic device performance testing apparatus provided in an embodiment of the present disclosure, where the present embodiment is based on the foregoing embodiment, where a possible implementation manner of S131 is as follows, and includes:
and S1311, outputting the first electric pulse signal to the first stepping motor according to the sampling distance.
Because the mark wheat is fixed on the transmission mechanism, the first stepping motor drives the transmission mechanism to move so that the transmission mechanism drives the mark wheat to move along the test frame, after the sampling distance is determined according to the type information of the electroacoustic device, the first electric pulse signals are output to the first stepping motor according to the sampling distance, and particularly, the number of the first electric pulse signals output to the first stepping motor is controlled according to the sampling distance.
And S1312, controlling the first stepping motor to output a first linear displacement signal to drive the target microphone to move so that the distance between the target microphone and the electroacoustic device meets the sampling distance.
After the first electric pulse signal is output to the first stepping motor, the first stepping motor is controlled to output a first linear displacement signal to drive the marking microphone to move so that the distance between the marking microphone and the electroacoustic device meets the sampling distance. Specifically, the first stepping motor controls the size of a first linear displacement signal output to the transmission mechanism according to the number of the first electric pulse signals, and the transmission mechanism drives the mark microphone to move along the test frame according to the first linear displacement signal so that the distance between the mark microphone and the electroacoustic device meets the sampling distance.
According to the control method of the electroacoustic device performance testing device provided by the embodiment of the invention, the first electric pulse signal output to the first stepping motor is determined according to the acquired sampling distance, the first stepping motor converts the first electric pulse signal into the first linear displacement signal and transmits the first linear displacement signal to the transmission mechanism, and the transmission mechanism drives the target microphone to move according to the first linear displacement signal so that the distance between the target microphone and the electroacoustic device meets the sampling distance, so that the accurate control of the target microphone movement distance is realized.
Fig. 4 is a schematic flowchart of a control method of another electroacoustic device performance testing apparatus provided in an embodiment of the present disclosure, where in this embodiment, on the basis of the foregoing embodiment, the state information of the electroacoustic device further includes location information, where another possible implementation manner of S120 and S130 is as follows, and includes:
and S122, determining a sampling angle according to the position information of the electroacoustic device.
In another implementation manner of the embodiment of the present invention, the electroacoustic device is disposed inside the mobile terminal or the electronic device, and in order to ensure the test of the electrical performance of different electroacoustic devices in the same mobile terminal or the electronic device, the obtaining of the state information of the electroacoustic device further includes obtaining the position information of the electroacoustic device, that is, the position information of different electroacoustic devices in the same mobile terminal or the electronic device, and after the position information of the electroacoustic device is obtained, the sampling angle is determined according to the position information.
When the mobile terminal is clamped by the clamp, the type information and the position information of the electroacoustic device in the mobile terminal clamped by the clamp are firstly obtained, specifically, the sensor is arranged on the clamp, the type information and the position information of the electroacoustic device are obtained by the sensor, after the type information of the electroacoustic device is determined, the sampling distance is determined according to the type information, and the sampling angle is determined according to the position information. Illustratively, if the type information of the electroacoustic device in the acquired state information of the electroacoustic device is a microphone, the microphone is located at the side position of the bottom of the mobile terminal, and the sound outlet of the microphone and the target microphone are located on the same sampling horizontal plane, at this time, it is determined that the sampling distance between the target microphone and the electroacoustic device is 10cm, and the sampling angle between the target microphone and the electroacoustic device is 0 degree. If the type information of the electroacoustic device in the acquired state information of the electroacoustic device is the telephone receiver, the telephone receiver is positioned at the top of the display surface of the mobile terminal, and the sound outlet of the telephone receiver is vertical to the plane where the mark microphone is positioned, the determined sampling distance between the mark microphone and the electroacoustic device is 5cm, and the sampling angle between the mark microphone and the electroacoustic device is 90 degrees.
And S132, controlling the target microphone to move according to the sampling angle so that the target microphone and the electroacoustic device are positioned on the same sampling water plane.
If the clamp is used for clamping the mobile terminal or the electronic equipment, namely the situation that the sound outlet of the electroacoustic device in the mobile terminal or the electronic equipment clamped by the clamp is not located on the same sampling horizontal plane with the plane where the target microphone is located exists, the target microphone is controlled to move according to the sampling distance so that the distance between the target microphone and the electroacoustic device can meet the sampling distance, the target microphone is controlled to move according to the sampling angle so that the distance between the target microphone and the electroacoustic device can meet the sampling angle, and then the sound signal of the electroacoustic device is collected.
The control method of the electroacoustic device performance testing device provided by the embodiment of the invention determines the sampling distance and the sampling angle according to the type information of the electroacoustic device, and then controls the target microphone to move according to the sampling distance so that the distance between the target microphone and the electroacoustic device meets the sampling distance and the sampling angle, thereby realizing the acquisition of the sound signal of the electroacoustic device and improving the testing precision.
Fig. 5 is a schematic flowchart of a control method of another electroacoustic device performance testing apparatus provided in an embodiment of the present disclosure, where the present embodiment is based on the foregoing embodiment, where a possible implementation manner of S132 is as follows, and includes:
and S1321, outputting a second electric pulse signal to the first stepping motor according to the sampling distance.
Because the mark wheat is fixed on the transmission mechanism, the first stepping motor drives the transmission mechanism to move so that the transmission mechanism drives the mark wheat edge, after the sampling angle is determined according to the type information of the electroacoustic device, the second electric pulse signals are output to the first stepping motor according to the sampling angle, and specifically, the number of the second electric pulse signals output to the first stepping motor is controlled according to the sampling angle.
And S1322, controlling the first stepping motor to output an angular displacement signal to drive the marked microphone to rotate so that the marked microphone and the electroacoustic device are positioned on the same sampling water level.
And after the second electric pulse signal is output to the first stepping motor, controlling the first stepping motor to output an angular displacement signal so as to drive the mark microphone to move, so that the distance between the mark microphone and the electroacoustic device meets the sampling angle. Specifically, the first stepping motor controls the size of the angular displacement signal output to the transmission mechanism according to the number of the second electric pulse signals, and the transmission mechanism drives the mark microphone to move along the test frame according to the angular displacement signal so that the angle between the mark microphone and the electroacoustic device meets the sampling angle.
According to the control method of the electroacoustic device performance testing device provided by the embodiment of the invention, the second electric pulse signal output to the first stepping motor is determined according to the acquired sampling distance, the first stepping motor converts the second electric pulse signal into the angular displacement signal to the transmission mechanism, and the transmission mechanism drives the mark microphone to move according to the angular displacement signal so that the angle between the mark microphone and the electroacoustic device meets the sampling angle, so that the accurate control of the movement angle of the mark microphone is realized.
Optionally, the apparatus for testing performance of an electroacoustic device further includes a second stepping motor, and the method further includes:
and controlling the second stepping motor to output a second linear displacement signal to drive the test frame to move in the direction vertical to the movement direction of the transmission mechanism.
The performance testing device for the electroacoustic device further comprises a second stepping motor, and when the upper label microphone fixed on the transmission mechanism and the electroacoustic device are not located on the same horizontal plane, the second stepping motor is controlled to output a second linear displacement signal so as to drive the testing frame to move in the direction perpendicular to the movement direction of the transmission mechanism, so that the upper label microphone fixed on the transmission mechanism and the electroacoustic device are not located on the same horizontal plane.
On the basis of the foregoing embodiment, fig. 6 is a schematic structural diagram of a control system of an electroacoustic device performance testing apparatus provided in an embodiment of the present disclosure, and as shown in fig. 6, the apparatus includes:
and the state information acquiring module 610 is used for acquiring the state information of the electroacoustic device.
Before the performance of the electroacoustic device is tested, the state information of the electroacoustic device is first acquired through the state information acquiring module 610. Specifically, the status information acquiring module 610 may be a sensor or the like. The state information of the electroacoustic device comprises type information and position information of the electroacoustic device, wherein the type information comprises a loudspeaker, a receiver or a microphone and the like, and the position information comprises information such as the distance and the angle of the electroacoustic device relative to a standard microphone.
And a sampling position determining module 620, configured to determine a sampling position according to the state information of the electroacoustic device.
After the state information acquiring module 610 acquires the state information of the electroacoustic device, the sampling position determining module 620 determines the sampling position according to the state information of the electroacoustic device acquired by the state information acquiring module 610. Specifically, the sampling position is the sampling distance between the target microphone and the electroacoustic device and/or the sampling angle between the target microphone and the electroacoustic device.
And the main control module 630 is configured to control the target microphone to move according to the sampling position, so that the target microphone and the electroacoustic device meet the sampling position.
After the sampling position determining module 620 determines the sampling position according to the state information of the electroacoustic device, the main control module 630 controls the beacon microphone to move according to the sampling position so that the beacon microphone and the electroacoustic device meet the sampling position. Specifically, if the type information of the electroacoustic device determined by the sampling position determining module 620 is a microphone and the position information of the electroacoustic device is that the microphone sound outlet and the target microphone are located on the same sampling level, the main control module 630 controls the target microphone to move according to the sampling position so that the distance between the target microphone and the electroacoustic device satisfies the sampling distance of 10 cm. If the type information of the electroacoustic device determined by the sampling position determining module 620 is a speaker and the position information of the electroacoustic device is that the speaker sound outlet and the target microphone are located on the same sampling level, the main control module 630 controls the target microphone to move according to the sampling position so that the distance between the target microphone and the electroacoustic device satisfies the sampling distance of 1 cm.
In addition, if the sound outlet of the electroacoustic device determined by the sample position determining module 620 is not located at the same sampling level as the sampling point of the target microphone, the main control module 630 controls the target microphone to move according to the angle information between the sound outlet of the electroacoustic device and the sampling point of the target microphone, so that the target microphone and the electroacoustic device meet the sampling angle.
According to the control system of the electroacoustic device performance testing device provided by the embodiment of the invention, the sampling position determining module 620 is used for acquiring the state information of the electroacoustic device, the sampling position determining module 620 is used for determining the sampling position according to the state information of the electroacoustic device, and the main control module 630 is used for controlling the movement of the target microphone according to the sampling position so as to enable the target microphone and the electroacoustic device to meet the sampling position, so that the sound collection of the electroacoustic device is realized, and the accuracy of the test result of the electroacoustic device is improved.
On the basis of the above embodiments, fig. 7 is a schematic structural diagram of a computer device provided in an embodiment of the present disclosure. As shown in fig. 7, the computer apparatus includes a processor 710, a memory 720, an input device 730, and an output device 740; the number of the processors 710 in the computer device may be one or more, and one processor 710 is taken as an example in fig. 7; the processor 710, the memory 720, the input device 730, and the output device 740 in the computer apparatus may be connected by a bus or other means, and the connection by the bus is exemplified in fig. 7.
The memory 720 is a computer-readable storage medium, and can be used for storing software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the control method of the electroacoustic device performance testing apparatus in the embodiments of the present invention. The processor 710 executes various functional applications and data processing of the computer device by running the software programs, instructions and modules stored in the memory 720, that is, implements the control method of the electroacoustic device performance testing apparatus provided by the embodiment of the present invention.
The memory 720 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal, and the like. Further, the memory 720 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some examples, the memory 720 may further include memory located remotely from the processor 710, which may be connected to a computer device via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The input device 730 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the electronic device, and may include a keyboard, a mouse, and the like. The output device 740 may include a display device such as a display screen.
The embodiment of the disclosure also provides a storage medium containing computer executable instructions, and the computer executable instructions are used for realizing the control method of the electroacoustic device performance testing device provided by the embodiment of the invention when being executed by a computer processor.
Of course, the storage medium containing the computer-executable instructions provided by the embodiments of the present invention is not limited to the method operations described above, and may also perform related operations in the control method of the electroacoustic device performance testing apparatus provided by any embodiments of the present invention.
From the above description of the embodiments, it is obvious for those skilled in the art that the present invention can be implemented by software and necessary general hardware, and certainly, can also be implemented by hardware, but the former is a better embodiment in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which can be stored in a computer-readable storage medium, such as a floppy disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a FLASH Memory (FLASH), a hard disk or an optical disk of a computer, and includes several instructions for enabling a computer device (which may be a personal computer, a server, or a network device) to execute the methods according to the embodiments of the present invention.
It should be noted that, in the embodiment of the apparatus, the included units and modules are merely divided according to functional logic, but are not limited to the above division as long as the corresponding functions can be implemented; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The control method of the electroacoustic device performance testing device is characterized in that the electroacoustic device performance testing device comprises a mark microphone, a first stepping motor, a testing frame and a transmission mechanism, wherein the mark microphone is fixed on the transmission mechanism, and the first stepping motor drives the transmission mechanism to move so that the transmission mechanism drives the mark microphone to move along the testing frame; the control method comprises the following steps:
acquiring state information of the electroacoustic device;
determining a sampling position according to the state information of the electroacoustic device;
and controlling the target microphone to move according to the sampling position so that the target microphone and the electroacoustic device meet the sampling position.
2. The control method according to claim 1, wherein the status information includes type information;
the determining a sampling position according to the state information of the electroacoustic device comprises:
determining a sampling distance according to the type information of the electroacoustic device;
the controlling the target microphone to move according to the sampling position so that the target microphone and the electroacoustic device meet the sampling position comprises the following steps:
and controlling the target microphone to move according to the sampling distance so that the distance between the target microphone and the electroacoustic device meets the sampling distance.
3. The control method according to claim 2, wherein the status information further includes location information;
the determining a sampling position according to the state information of the electroacoustic device comprises:
determining a sampling angle according to the position information of the electroacoustic device;
the controlling the target microphone to move according to the sampling position so that the target microphone and the electroacoustic device meet the sampling position comprises the following steps:
and controlling the target microphone to move according to the sampling angle so that the target microphone and the electroacoustic device are positioned on the same sampling water plane.
4. The control method according to claim 2, wherein the controlling the target microphone to move according to the sampling distance so that the distance between the target microphone and the electroacoustic device satisfies the sampling distance comprises:
outputting a first electric pulse signal to the first stepping motor according to the sampling distance;
and controlling the first stepping motor to output a first linear displacement signal to drive the target microphone to move so that the distance between the target microphone and the electroacoustic device meets the sampling distance.
5. The control method according to claim 3, wherein the controlling the target microphone to move according to the sampling angle so that the target microphone and the electroacoustic device are located at the same sampling level comprises:
outputting a second electric pulse signal to the first stepping motor according to the sampling distance;
and controlling the first stepping motor to output an angular displacement signal so as to drive the mark microphone to rotate, so that the mark microphone and the electroacoustic device are positioned on the same sampling water level.
6. The control method according to claim 1, wherein the electroacoustic device performance testing apparatus further comprises a second stepping motor; the method further comprises the following steps:
and controlling the second stepping motor to output a second linear displacement signal so as to drive the test frame to move in the direction vertical to the movement direction of the transmission mechanism.
7. The control method according to claim 2, wherein the type information of the electroacoustic device comprises a speaker, a receiver, or a microphone.
8. A control system of an electroacoustic device performance testing device is characterized in that the electroacoustic device performance testing device comprises a mark wheat, a first stepping motor, a testing frame and a transmission mechanism, wherein the mark wheat is fixed on the transmission mechanism, and the first stepping motor drives the transmission mechanism to move so that the transmission mechanism drives the mark wheat to move along the testing frame; the control system includes:
the state information acquisition module is used for acquiring the state information of the electroacoustic device;
the sampling position determining module is used for determining a sampling position according to the state information of the electroacoustic device;
and the main control module is used for controlling the movement of the mark microphone according to the sampling position so that the mark microphone and the electroacoustic device meet the sampling position.
9. A computer device, comprising:
one or more processors;
a storage device for storing one or more programs,
when the one or more programs are executed by the one or more processors, the one or more processors implement the control method of the electroacoustic device performance testing apparatus according to any of claims 1 to 7.
10. A computer-readable storage medium on which a computer program is stored, the program, when executed by a processor, implementing a method of controlling an electroacoustic device performance testing apparatus as claimed in any of claims 1 to 7.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1430485A (en) * | 1973-10-09 | 1976-03-31 | Brown Communications Ltd S G | Apparatus for testing headsets |
| CN101426167A (en) * | 2007-10-30 | 2009-05-06 | 中兴通讯股份有限公司 | Audio test system and method |
| CN101867863A (en) * | 2010-05-21 | 2010-10-20 | 工业和信息化部电信传输研究所 | Audio test system |
| CN104135707A (en) * | 2014-08-08 | 2014-11-05 | 南京声准科技有限公司 | Audio testing device and method with standard microphone |
| CN208891074U (en) * | 2018-11-09 | 2019-05-21 | 东莞市伟思特智能科技有限公司 | A kind of audio-frequency test machine |
| CN112104966A (en) * | 2020-09-01 | 2020-12-18 | 深圳市鑫信腾科技有限公司 | Notebook computer audio test equipment |
-
2021
- 2021-06-09 CN CN202110640458.3A patent/CN113507679B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1430485A (en) * | 1973-10-09 | 1976-03-31 | Brown Communications Ltd S G | Apparatus for testing headsets |
| CN101426167A (en) * | 2007-10-30 | 2009-05-06 | 中兴通讯股份有限公司 | Audio test system and method |
| CN101867863A (en) * | 2010-05-21 | 2010-10-20 | 工业和信息化部电信传输研究所 | Audio test system |
| CN104135707A (en) * | 2014-08-08 | 2014-11-05 | 南京声准科技有限公司 | Audio testing device and method with standard microphone |
| CN208891074U (en) * | 2018-11-09 | 2019-05-21 | 东莞市伟思特智能科技有限公司 | A kind of audio-frequency test machine |
| CN112104966A (en) * | 2020-09-01 | 2020-12-18 | 深圳市鑫信腾科技有限公司 | Notebook computer audio test equipment |
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