CN112312295A - Evaluation device of bluetooth equipment - Google Patents
Evaluation device of bluetooth equipment Download PDFInfo
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- CN112312295A CN112312295A CN201910695307.0A CN201910695307A CN112312295A CN 112312295 A CN112312295 A CN 112312295A CN 201910695307 A CN201910695307 A CN 201910695307A CN 112312295 A CN112312295 A CN 112312295A
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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
- H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
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- Acoustics & Sound (AREA)
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The application discloses evaluation device of bluetooth equipment. This evaluation device includes: the box body is used for forming a sound insulation cavity; the simulation mouth is used for providing an audio frequency sweeping signal for the Bluetooth device to be tested placed in the sound insulation cavity; the Bluetooth communication module is used for establishing Bluetooth connection with the Bluetooth equipment to be tested and acquiring pickup signals acquired after the Bluetooth equipment to be tested performs pickup processing on the audio frequency sweep signals; the electroacoustic tester is used for evaluating electroacoustic indexes of the Bluetooth device to be tested according to the pickup signals; the adjusting mechanism is connected with the simulation mouth and used for adjusting the posture of the simulation mouth relative to the Bluetooth device to be tested so as to simulate different pickup scenes. Through setting up the gesture that adjustment mechanism adjusted the relative bluetooth equipment that awaits measuring of emulation mouth, the evaluation device that this application provided can simulate the pickup scene of multiple difference and the pickup scene demand of the multiple bluetooth equipment of adaptable to carry out more comprehensive detection to the performance of bluetooth equipment.
Description
Technical Field
The application relates to the technical field of earphone evaluation, in particular to an evaluation device of Bluetooth equipment.
Background
With the wide application of various portable electronic products, such as earphones and microphones, have become an indispensable auxiliary communication tool in people's lives, and such electronic products usually have a bluetooth function.
In order to have the effect of high sound quality, a plurality of performance tests are required before the factory shipment. The traditional evaluation device can only simulate a single pickup scene to test the performance of the Bluetooth equipment, cannot test the performance of the Bluetooth equipment in multiple scenes, and is often a Bluetooth equipment with one type of model correspondingly evaluated by the evaluation device.
Disclosure of Invention
The application mainly provides an evaluation device of Bluetooth equipment, which aims to solve the problems that a pickup scene simulated by the evaluation device is single and the type of the corresponding evaluated Bluetooth equipment is single.
In order to solve the technical problem, the application adopts a technical scheme that: provided is an evaluation apparatus of a Bluetooth device. This evaluation device includes: the box body is used for forming a sound insulation cavity; the simulation mouth is used for providing an audio frequency sweeping signal for the Bluetooth device to be tested placed in the sound insulation cavity; the Bluetooth communication module is used for establishing Bluetooth connection with the Bluetooth equipment to be tested and acquiring pickup signals acquired after the Bluetooth equipment to be tested performs pickup processing on the audio frequency sweep signals; the electroacoustic tester is used for evaluating electroacoustic indexes of the Bluetooth device to be tested according to the pickup signals; the adjusting mechanism is connected with the simulation mouth and used for adjusting the posture of the simulation mouth relative to the Bluetooth device to be tested so as to simulate different pickup scenes.
In a specific embodiment, the adjusting mechanism includes a slide rail and a movable bracket, the movable bracket is slidably disposed on the slide rail, and the simulation nozzle is connected to the movable bracket and can perform lifting adjustment relative to the movable bracket.
In a specific embodiment, a window communicated with the sound insulation cavity is arranged on the side wall of the box body, the evaluation device further comprises a supporting plate and a drawer assembly, the supporting plate is arranged in the sound insulation cavity, the drawer assembly is slidably arranged on the supporting plate and can move in and out along the window, when the drawer assembly moves out, a user is allowed to place the Bluetooth device to be tested on a carrier of the drawer assembly, and when the drawer assembly moves in, the Bluetooth device to be tested is sent into the sound insulation cavity and is blocked.
In a specific embodiment, the drawer assembly includes a sealing door, a mounting plate and a driving member, the mounting plate is connected to one side of the sealing door, the mounting plate is further inserted into the window and is in sliding fit with the supporting plate, the driving member is fixedly connected to the supporting plate, and a driving shaft of the driving member is connected to the sealing door for driving the sealing door to cover the window or keep away from the window.
In a specific embodiment, the box body is made of metal, metal wool is arranged on the sealing door, and the sealing door covers the window, so that the sound insulation cavity forms a closed electrostatic shielding cavity.
In a specific embodiment, the mounting plate is provided with a plurality of mounting holes for mounting a plurality of types of carriers, the carriers are used for bearing the bluetooth device to be tested, and the supporting plate is provided with a plurality of through holes to improve the signal coverage area of the bluetooth communication module.
In a specific embodiment, the evaluation apparatus further includes a display device, and the display device is configured to display an actual frequency response curve, an upper limit reference curve and a lower limit reference curve of the bluetooth device to be tested, which are generated by the electroacoustic test apparatus according to the pickup signal, so as to allow a user to determine whether the bluetooth device to be tested is a good product according to whether the actual frequency response curve is located between the upper limit reference curve and the lower limit reference curve.
In a specific embodiment, the electroacoustic test instrument further calculates whether an intersection area exists between the actual frequency response curve and the upper limit reference curve and the lower limit reference curve, forms an evaluation result, and further generates an evaluation report, where the evaluation report includes the evaluation result and a parameter corresponding to the intersection area.
In a specific embodiment, the evaluation device further includes a code scanner, which is disposed outside the box and configured to scan identification information on the bluetooth device to be tested, so that the bluetooth communication module establishes bluetooth connection with the bluetooth device to be tested according to the identification information, and associates the identification information with the evaluation result in the evaluation report.
In a specific embodiment, the adjusting mechanism adjusts the simulated mouth to maintain the posture corresponding to the identification information relative to the bluetooth device to be tested according to the identification information, and/or the simulated mouth outputs an audio frequency sweeping signal corresponding to the identification information.
The beneficial effect of this application is: being different from the situation of the prior art, the application discloses an evaluation device of Bluetooth equipment. The gesture of the relative bluetooth equipment that awaits measuring of emulation mouth is adjusted through setting up adjustment mechanism, and then simulates different pickup scenes, can provide different pickup scenes to the bluetooth equipment that awaits measuring of different grade type and carry out the performance detection, therefore the evaluation device that this application provided can simulate the pickup scene of multiple difference and the demand of the pickup scene of the multiple bluetooth equipment of adaptation to carry out more comprehensive detection to the performance of bluetooth equipment.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of an evaluation apparatus of a bluetooth device provided in the present application;
FIG. 2 is a schematic view of the top sectional structure of the evaluation device of FIG. 1;
fig. 3 is a schematic structural diagram of another embodiment of the evaluation device provided in the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms "first", "second" and "third" in the embodiments of the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of an evaluation apparatus for a bluetooth device provided in the present application.
The evaluation device 100 is used for evaluating the bluetooth device to evaluate the performance status of the bluetooth device. The Bluetooth equipment can be electronic equipment such as a Bluetooth earphone and a vehicle-mounted device with Bluetooth, and then data information of the Bluetooth equipment is acquired by establishing Bluetooth connection so as to give performance status information of the Bluetooth equipment.
Now, the bluetooth device is used as a bluetooth headset, and the evaluation device 100 evaluates the performance of the bluetooth headset as a scene, so as to describe the structure and functions of the evaluation device 100.
The evaluation device 100 of the bluetooth equipment comprises a box body 10, a simulation mouth 20, a bluetooth communication module 30, an electroacoustic tester 40 and an adjusting mechanism 50.
Specifically, the box 10 is used for forming a sound insulation cavity 12, so that the bluetooth headset to be tested is free from the interference of external noise of the box 10 when being evaluated in the sound insulation cavity 12, and the accuracy of an evaluation result is further improved.
The simulation mouth 20 is disposed in the box 10 and is used for providing an audio frequency sweep signal to the bluetooth headset to be tested disposed in the sound insulation cavity 12, and the audio frequency sweep signal is a standard audio signal, so that the bluetooth headsets of the same model all receive the same audio frequency sweep signal, and the evaluation result of the bluetooth headset is obtained by detecting and analyzing the audio signal output by the bluetooth headset.
The simulation mouth 20 is connected with the electroacoustic tester 40, and the electroacoustic tester 40 outputs an audio frequency sweeping signal to the simulation mouth 20 and provides the audio frequency sweeping signal for the Bluetooth headset to be tested through the simulation mouth 20. The electroacoustic test equipment 40 may control the simulated mouth 20 to emit audio frequency sweep signals of different frequencies and waveforms.
The bluetooth communication module 30 is used for establishing bluetooth connection with the bluetooth headset to be tested, acquiring pickup signals acquired after the bluetooth headset performs pickup processing on the audio frequency sweep signals from the bluetooth headset, and transmitting the pickup signals to the electroacoustic tester 40, wherein the bluetooth communication module 30 is in communication connection with the electroacoustic tester 40.
The electroacoustic tester 40 is disposed outside the case 10 to prevent noise generated by operation of the electroacoustic tester 40 from affecting evaluation results of the bluetooth headset, and the electroacoustic tester 40 is configured to evaluate electroacoustic indicators of the bluetooth headset according to pickup signals.
The adjusting mechanism 50 is connected with the simulated mouth 20 and is used for adjusting the posture of the simulated mouth 20 relative to the Bluetooth headset, so as to simulate different pickup scenes.
For example, the different bluetooth headset that awaits measuring and the test distance of emulation mouth, every single move angle isoparametric respectively differ, therefore the adjustable emulation mouth 20 gesture of bluetooth headset of adjustment mechanism 50 to simulate different pickup scenes, and then the pickup scene demand of multiple bluetooth equipment of adaptation carries out more comprehensive detection and is adapted to and carries out the performance detection to multiple bluetooth equipment to the performance of bluetooth equipment that awaits measuring.
The adjusting mechanism 50 comprises a slide rail 52 and a moving bracket 54, the moving bracket 54 is slidably disposed on the slide rail 52, and the simulated mouth 20 is connected to the moving bracket 54, so that the moving bracket 54 slides on the slide rail 52 to drive the simulated mouth 20 to approach or leave the bluetooth headset along the slide rail 52; the simulated mouth 20 can also be adjusted to be elevated relative to the movable support 54, and then the simulated mouth 20 can be adjusted to be elevated relative to the Bluetooth headset, thereby simulating different pickup scenes.
In some embodiments, the sliding of the moveable support 54 along the slide rail 52 and the adjustment of the elevation of the simulated mouth 20 relative to the moveable support 54 are both manual adjustments. For example, a hatch is connected to a sidewall of the box 10, the hatch is opened, the simulated mouth 20 is adjusted to a desired posture, the simulated mouth 20 is fixed on the movable bracket 54, and the movable bracket 54 is fixed on the slide rail 52.
In other embodiments, the sliding of the movable bracket 54 along the slide rail 52 and the adjustment of the simulated mouth 20 to be raised and lowered relative to the movable bracket 54 are both mechanically automated. For example, the moving bracket 54 is connected to a motor belt mechanism, and the motor drives the moving bracket 54 to slide along the slide rail 52 through the belt mechanism to adjust the position of the moving bracket 54; the dummy nozzle 20 may also be connected to a piston shaft of a cylinder connected to the moving bracket 54, the cylinder adjusting the elevation position of the dummy nozzle 20.
Further, limit sensors, such as optical coupling sensors, may be further disposed on one side of the sliding rail 52 and one side of the moving bracket 54 to limit the adjustment range of the simulation mouth 20 and prevent the damage to the evaluation device 100 due to the over-range movement of the moving bracket 54 and other components.
Further, the adjusting mechanism 50 may further include a translation component for driving the simulation nozzle 20 to move along a horizontal direction perpendicular to both the sliding direction of the slide rail 52 and the lifting direction of the simulation nozzle 20. The translation assembly comprises an air cylinder, a guide piece and a platform, the air cylinder drives the platform to move in the horizontal direction under the guide of the guide piece, and the sliding rail 52 is installed on the platform and can further drive the simulation nozzle 20 to move in the horizontal direction.
The side wall of the box body 10 is provided with a window 14 communicated with the sound insulation cavity 12, the evaluation device 100 further comprises a supporting plate 16 and a drawer assembly 60, the supporting plate 16 is arranged in the sound insulation cavity 12, the drawer assembly 60 is slidably arranged on the supporting plate 16 and can move in and out along the window 14, when the drawer assembly 60 moves out, a user is allowed to place the Bluetooth headset to be tested on a carrier of the drawer assembly 60, when the drawer assembly 60 moves in, the Bluetooth headset to be tested is sent into the sound insulation cavity 12, and the window 14 is blocked, so that the closed sound insulation cavity 12 is formed.
As shown in fig. 2, the drawer assembly 60 includes a sealing door 62, a mounting plate 64 and a driving member 66, the mounting plate 64 is connected to one side of the sealing door 62, the mounting plate 64 is further disposed in the window 14 and slidably engaged with the supporting plate 16, the driving member 66 is fixedly connected to the supporting plate 16, and a driving shaft of the driving member 66 is connected to the sealing door 62 for driving the sealing door 62 to cover the window 14 or to be away from the window 14. A sealing door 62 covers the window 14 to form a sealed sound-proof chamber 12, and the sealing door 62 is far away from the window 14 to allow a user to place a bluetooth headset to be tested on the carrier of the drawer assembly 60.
Be equipped with a plurality of mounting holes 640 on the mounting panel 64, and then mounting panel 64 can be used to install the carrier of multiple type, and the carrier passes through the cooperation of fastener and mounting hole 640 and connects on mounting panel 64, and the carrier is used for bearing the bluetooth headset that awaits measuring.
Be equipped with a plurality of through holes 160 on the backup pad 16 to improve bluetooth communication module 30's signal coverage area, with the influence of the backup pad 16 to bluetooth communication module 30's signal of eliminating as far as possible, with the intensity of the bluetooth signal that promotes the bluetooth headset that awaits measuring and locates the region, and then promote the connection speed of bluetooth headset and bluetooth communication module 30 that awaits measuring.
Further, a plurality of to-be-tested bluetooth headsets can be borne on the carrier, and can be simultaneously connected with the bluetooth communication module 30 in a bluetooth mode and sequentially evaluated. For example, a plurality of bluetooth headsets to be tested are arranged in a row on the carrier, and align with the sliding direction of the slide rail 52, and then in order to keep the same posture from the simulation mouth 20 to each bluetooth headset to be tested, the positions of the movable support 54 on the slide rail 52 can be sequentially adjusted, so that the same tested scenes of each bluetooth headset to be tested are ensured, and the accuracy of the evaluation result of each bluetooth headset to be tested is favorably improved. Or, a plurality of bluetooth headsets to be tested are arranged in a matrix on the carrier, and the position of the simulation mouth 20 can be adjusted to ensure that the postures of the simulation mouth 20 when testing the bluetooth headsets to be tested in sequence are the same.
The box 10 is made of metal, the sealing door 62 is provided with metal wool, and the sealing door 62 covers the window 14, so that the sound insulation cavity 12 forms a closed electrostatic shielding cavity to shield the influence of static outside the box on the Bluetooth headset to be tested.
Further, a handle is attached to a side of the sealing door 62 facing away from the mounting plate 64 to facilitate the user to push and pull the sealing door 62. The window 14 may also be provided with a ring of electromagnets that attract the door 62 to ensure that the door 62 covers the window 14. Further, a switch pedal is arranged at the bottom position of the box body 10, and is used for controlling the power-on and power-off of the electromagnet, when a user releases the switch pedal, the electromagnet is powered on, and then magnetic attraction is generated, so that the sealing door 62 is ensured to cover the window 14; when the user steps on the switch pedal, the electromagnet is de-energized and the magnetic attraction created thereby is lost so that the user can pull on the handle to remove the drawer assembly 60 from the window 14. The arrangement of the electromagnet and the switch pedal is also very convenient for a user to operate, and can further ensure that the sealing door 62 covers the window 14, and the sound insulation effect of the box body 10 is improved.
Further, referring to fig. 1 and fig. 3 in combination, the evaluation apparatus 100 further includes a display device 70, where the display device 70 is configured to display an actual frequency response curve of the bluetooth headset to be tested, which is generated by the electroacoustic test instrument 40 according to the picked-up sound signal, and an upper limit reference curve and a lower limit reference curve, so as to allow a user to determine whether the bluetooth headset to be tested is a good product according to whether the actual frequency response curve is located between the upper limit reference curve and the lower limit reference curve.
The electroacoustic tester 40 further generates a result of whether the actual frequency response curve is located between the upper limit reference curve and the lower limit reference curve and displays the result on the display device 70, based on the actual frequency response curve of the bluetooth headset to be tested generated from the picked-up sound signal and the upper limit reference curve and the lower limit reference curve, and also displays a frequency offset value on the display device 70 when the actual frequency response curve is located outside the upper limit reference curve and the lower limit reference curve.
The electroacoustic tester 40 further calculates whether an intersection area exists between the actual frequency response curve and the upper limit reference curve and the lower limit reference curve, forms an evaluation result, and further generates an evaluation report, wherein the evaluation report includes the evaluation result and parameters corresponding to the intersection area.
For example, if the actual frequency response curve exists between the upper limit reference curve and the lower limit reference curve, the performance of the bluetooth headset is ideal and meets the factory standard, and the output evaluation result is passed. And if the actual frequency response curve exists outside or intersects the upper limit reference curve and the lower limit reference curve, the performance of the Bluetooth headset is not ideal and does not accord with the factory standard, the output evaluation result is failed, and corresponding exceeding or insufficient parameters are shown.
The evaluation device 100 further includes a code scanner 80, the code scanner 80 is disposed outside the box 10 and is configured to scan identification information on the bluetooth headset to be tested, so that the bluetooth communication module 30 establishes bluetooth connection with the bluetooth headset to be tested according to the identification information, and associates the identification information with an evaluation result in an evaluation report, so as to archive and arrange performance data of each bluetooth headset and subsequently search the performance data.
Further, the adjusting mechanism 50 adjusts the simulated mouth 20 to maintain the posture corresponding to the identification information relative to the bluetooth headset to be tested according to the identification information, and/or the simulated mouth 20 outputs the audio frequency sweeping signal corresponding to the identification information.
For example, the identification information includes the model of the bluetooth headset, different items or different sound pickup scenes are detected by different models of bluetooth headsets, and thus different postures of the simulated mouth 20 are corresponding to the different items, and the simulated mouth 20 outputs an audio frequency sweeping signal corresponding to the identification information to test the item corresponding to the bluetooth headset.
The gesture of the relative bluetooth equipment that awaits measuring of emulation mouth is adjusted through setting up adjustment mechanism, and then simulates different pickup scenes, can provide different pickup scenes to the bluetooth equipment that awaits measuring of different grade type and carry out the performance detection, therefore this application provides the demand that the evaluation device can simulate the pickup scene of multiple difference and the pickup scene of the multiple bluetooth equipment of adaptation to carry out more comprehensive detection to the performance of bluetooth equipment.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings, or which are directly or indirectly applied to other related technical fields, are intended to be included within the scope of the present application.
Claims (10)
1. An evaluation apparatus of a bluetooth device, comprising:
the box body is used for forming a sound insulation cavity;
the simulation mouth is used for providing audio frequency sweep signals for the Bluetooth device to be tested placed in the sound insulation cavity;
the Bluetooth communication module is used for establishing Bluetooth connection with the Bluetooth device to be tested and acquiring pickup signals acquired by the Bluetooth device to be tested after the audio frequency sweep signals are picked up by the Bluetooth device to be tested;
the electroacoustic tester is used for evaluating electroacoustic indexes of the Bluetooth device to be tested according to the pickup signal;
the adjusting mechanism is connected with the simulation mouth and used for adjusting the posture of the Bluetooth device to be tested, so that different pickup scenes can be simulated.
2. The evaluation device according to claim 1, wherein the adjusting mechanism comprises a slide rail and a movable bracket, the movable bracket is slidably disposed on the slide rail, and the simulation nozzle is connected to the movable bracket and can be adjusted to be lifted relative to the movable bracket.
3. The evaluation device according to claim 1, wherein a window communicating with the sound insulation chamber is disposed on a side wall of the box body, the evaluation device further comprises a support plate and a drawer assembly, the support plate is disposed in the sound insulation chamber, the drawer assembly is slidably disposed on the support plate and can move in and out along the window, when the drawer assembly moves out, a user is allowed to place the bluetooth device to be tested on a carrier of the drawer assembly, and when the drawer assembly moves in, the bluetooth device to be tested is fed into the sound insulation chamber and blocks the window.
4. The evaluation device of claim 3, wherein the drawer assembly comprises a sealing door, a mounting plate and a driving member, the mounting plate is connected to one side of the sealing door, the mounting plate is further inserted into the window and slidably engaged with the supporting plate, the driving member is fixedly connected to the supporting plate, and a driving shaft of the driving member is connected to the sealing door for driving the sealing door to cover the window or keep away from the window.
5. The evaluation device according to claim 4, wherein the cabinet is made of metal, the sealing door is provided with metal wool, and the sealing door covers the window, so that the sound insulation chamber forms a closed electrostatic shielding chamber.
6. The evaluation device according to claim 5, wherein the mounting plate has a plurality of mounting holes for mounting a plurality of types of carriers, the carriers are used for carrying the bluetooth device to be tested, and the supporting plate has a plurality of through holes for increasing the signal coverage area of the bluetooth communication module.
7. The evaluation apparatus according to claim 1, further comprising a display device for displaying an actual frequency response curve of the bluetooth device under test generated by the electroacoustic test device according to the pickup signal, and an upper limit reference curve and a lower limit reference curve, so as to allow a user to determine whether the bluetooth device under test is a good product according to whether the actual frequency response curve is located between the upper limit reference curve and the lower limit reference curve.
8. The evaluation device according to claim 7, wherein the electroacoustic test apparatus further calculates whether an intersection area exists between the actual frequency response curve and the upper limit reference curve and the lower limit reference curve to form an evaluation result, and further generates an evaluation report, wherein the evaluation report includes the evaluation result and parameters corresponding to the intersection area.
9. The evaluation device according to claim 8, further comprising a code scanner disposed outside the box for scanning identification information on the bluetooth device to be evaluated, so that the bluetooth communication module establishes bluetooth connection with the bluetooth device to be evaluated according to the identification information, and associates the identification information with the evaluation result in the evaluation report.
10. The evaluation apparatus according to claim 9, wherein the adjusting mechanism adjusts the simulated mouth to maintain an attitude corresponding to the identification information with respect to the bluetooth device under test according to the identification information, and/or the simulated mouth outputs an audio frequency sweep signal corresponding to the identification information.
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| CN201910695307.0A CN112312295A (en) | 2019-07-30 | 2019-07-30 | Evaluation device of bluetooth equipment |
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| CN201910695307.0A CN112312295A (en) | 2019-07-30 | 2019-07-30 | Evaluation device of bluetooth equipment |
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