Adjustable microphone support for voice interaction test
By designing an adjustable microphone stand, and using electric actuators, turntables, and motors to simulate different sound source angles, the problem of existing microphone stands being unable to simulate environmental changes was solved, enabling more accurate voice interaction testing.
Patent Information
- Application Number
- CN202520132283.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-21
AI Technical Summary
The existing adjustable microphone stands for voice interaction testing cannot effectively simulate the changes in the angle of sound sources under different environments, resulting in large errors in test results and making it impossible to fully evaluate the performance of the voice interaction interface.
An adjustable microphone stand was designed, comprising an electric actuator, a turntable, an audio analyzer, a DC motor, and a servo motor. By rotating the turntable and adjusting the position and height of the puppet, sound source reception at different angles and distances can be simulated, enabling real-time monitoring and calibration.
It improves the rigor and comprehensiveness of voice interaction testing, reduces testing errors, and increases the diversity and accuracy of test data.
Smart Images

Figure CN223816208U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of voice interaction test, specifically a kind of adjustable microphone support for voice interaction test. BACKGROUND
[0002] Voice interaction test is an important process to evaluate and optimize the performance of voice interaction interface, which can find some potential problems.
[0003] In the prior art, the adjustable microphone support for voice interaction test, when in use, usually adopts the mode of simulating real sound source propagation for testing, and can effectively fix the sound source and monitoring device.
[0004] The existing adjustable microphone support for voice interaction test, when in use, because of the complexity of real environment, the angle of simulated received sound will also be different, and the common test support cannot effectively show this point, therefore, aiming at the above problems, an adjustable microphone support for voice interaction test is proposed. UTILITY MODEL CONTENTS
[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background art, the utility model provides an adjustable microphone support for voice interaction test.
[0006] The utility model solves the technical problems thereof by adopting the technical scheme that the utility model discloses an adjustable microphone support for voice interaction test, including electric push rod;The output end of electric push rod is fixedly connected with placing table;The top of placing table is installed with rotary table main body;The side surface of rotary table main body is installed with control button;The output end of rotary table main body is rotatably connected with turntable;The top of turntable is installed with audio frequency analyzer;The input end of audio frequency analyzer is installed with audio detection end;The top of turntable is fixedly connected with cell phone support;The top of cell phone support is provided with sample cell phone.
[0007] Preferably, the bottom of the electric push rod is fixedly connected with a placing bottom plate;The top of the placing bottom plate is fixedly connected with an auxiliary plate;The top of the auxiliary plate is fixedly connected with a track plate.
[0008] Preferably, the side surface of the track plate is installed with a DC motor;The output end of the DC motor is fixedly connected with a conveying roller.
[0009] Preferably, the outer wall of the conveying roller is connected with a conveying belt;The top of the conveying belt is fixedly connected with a moving plate.
[0010] Preferably, the top of the moving plate is fixedly connected with a limiting rod;The limiting rod is fixedly connected with a support frame through the moving plate.
[0011] Preferably, the outer wall of the limiting rod is slidably connected with a sliding block; and the side surface of the sliding block is fixedly connected with a doll placing plate.
[0012] Preferably, the top of the moving plate is provided with a servo motor; the output end of the servo motor is fixedly connected with a screw rod; and the screw rod is threadedly connected to the inner wall of the doll placing plate.
[0013] The present application has the advantages of:
[0014] The adjustable microphone support for voice interaction test is provided, the audio analyzer is arranged, and the sound pressure level is monitored and calibrated in real time; the turntable is arranged, the rotating disc is rotated, different angles are simulated for monitoring, the test rigor and comprehensiveness are improved, and the error during the test is reduced.
[0015] The adjustable microphone support for voice interaction test is provided, the doll placing plate is arranged, the doll playing human voice corpus is arranged on the top of the doll placing plate, the DC motor and the servo motor are used, the distance and the height between the doll and the audio analyzer are controlled, the position of the doll can be conveniently adjusted by the device, and the diversity of test data is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] The accompanying drawings, which are included to provide a further understanding of the present application and constitute a part of this application, illustrate certain illustrative embodiments of the present application and together with the general description of the present application given above and the detailed description of the present application given below, serve to explain the present application.
[0017] In the drawings:
[0018] Figure 1 is a perspective view of the whole of the present application;
[0019] Figure 2 is a perspective view of the placing bottom plate in the present application;
[0020] Figure 3 is an enlarged view of A in the present application;
[0021] Figure 4 is an enlarged view of B in the present application.
[0022] Legend:
[0023] 1, put the base plate; 2, electric push rod; 3, put the table; 4, rotary table main body; 5, auxiliary plate; 6, track plate; 7, limit rod; 8, screw; 9, sliding block; 10, doll put the plate; 11, conveyor belt; 12, moving plate; 13, servo motor; 14, control button; 15, audio analyzer; 16, mobile phone support; 17, sample mobile phone; 18, conveying roller; 19, DC motor; 20, support frame; 21, rotary disc; 22, audio detection end. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] The specific embodiments are given below.
[0026] Please refer to Figures 1-4 The utility model provides a kind of adjustable microphone support for voice interaction test, including electric push rod 2;The output end of electric push rod 2 is fixedly connected with put the table 3;Put the table 3 top is installed with rotary table main body 4;Rotary table main body 4 side is installed with control button 14;The output end of rotary table main body 4 is rotatably connected with rotary disc 21;Rotary disc 21 top is installed with audio analyzer 15;The input end of audio analyzer 15 is installed with audio detection end 22;Rotary disc 21 top is fixedly connected with mobile phone support 16;Mobile phone support 16 top is provided with sample mobile phone 17;When working, it can be realized that sample mobile phone 17 is fixed using mobile phone support 16, and the audio detection end 22 of audio analyzer 15 can effectively monitor the output of sound source, simultaneously after starting rotary table main body 4, rotary disc 21 can be rotated, so that sample mobile phone 17 receives sound source at different angles, simultaneously starting electric push rod 2 can drive put the table 3 to rise or descend.
[0027] Further, as Figure 2 And Figure 4As shown, the bottom of the electric push rod 2 is fixedly connected with the placing bottom plate 1; the top of the placing bottom plate 1 is fixedly connected with the auxiliary plate 5; the top of the auxiliary plate 5 is fixedly connected with the track plate 6; the side surface of the track plate 6 is installed with the DC motor 19; the output end of the DC motor 19 is fixedly connected with the conveying roller 18; the outer surface wall of the conveying roller 18 is fixedly connected with the conveying belt 11; the top of the conveying belt 11 is fixedly connected with the moving plate 12; the top of the moving plate 12 is fixedly connected with the limiting rod 7; the limiting rod 7 is fixedly connected with the support frame 20 through the moving plate 12; the outer surface wall of the limiting rod 7 is slidably connected with the sliding block 9; the side surface of the sliding block 9 is fixedly connected with the doll placing plate 10; the top of the moving plate 12 is installed with the servo motor 13; the output end of the servo motor 13 is fixedly connected with the screw rod 8; the screw rod 8 is threadedly connected with the inner surface wall of the doll placing plate 10.
[0028] Working principle: the mobile phone support 16 can realize the fixation of the sample mobile phone 17, and the audio detection end 22 of the audio analyzer 15 can effectively monitor the output of the sound source, and after starting the rotary table main body 4, the rotating disc 21 can be rotated, so that the sample mobile phone 17 receives the sound source at different angles, and the electric push rod 2 is started to drive the placing table 3 to ascend or descend, and before use, a doll capable of emitting human voice corpus is placed on the top of the doll placing plate 10, so that the sound emitted by the doll is propagated to the audio analyzer 15 and the sample mobile phone 17 for testing, and after starting the DC motor 19, the conveying roller 18 is rotated, so that the conveying belt 11 is driven to run, thereby pushing the moving plate 12 to drive the whole doll to move horizontally, and after starting the servo motor 13, the screw rod 8 is rotated, so that the doll placing plate 10 can ascend or descend under the limitation of the limiting rod 7, thereby controlling the height of the doll.
[0029] The basic principle, main characteristics and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.
Claims
1. An adjustable microphone stand for voice interactive testing comprising an electric pushrod (2); characterized in that: The output end of the electric push rod (2) is fixedly connected with a placing table (3); the top of the placing table (3) is installed with a rotary table body (4); the side surface of the rotary table body (4) is installed with a control button (14); the output end of the rotary table body (4) is rotatably connected with a rotating disc (21); the top of the rotating disc (21) is installed with an audio analyzer (15); the input end of the audio analyzer (15) is installed with an audio detection end (22); the top of the rotating disc (21) is fixedly connected with a mobile phone support (16); the top of the mobile phone support (16) is provided with a sample mobile phone (17).
2. An adjustable microphone boom for voice interactive testing as defined in claim 1, wherein: The bottom of the electric push rod (2) is fixedly connected with a placing bottom plate (1); the top of the placing bottom plate (1) is fixedly connected with an auxiliary plate (5); the top of the auxiliary plate (5) is fixedly connected with a track plate (6).
3. An adjustable microphone boom for voice interactive testing as defined in claim 2, wherein: The side surface of the track plate (6) is installed with a DC motor (19); the output end of the DC motor (19) is fixedly connected with a conveying roller (18).
4. An adjustable microphone boom for voice interactive testing as defined in claim 3, wherein: The outer surface wall of the conveying roller (18) is connected with a conveying belt (11); the top of the conveying belt (11) is fixedly connected with a moving plate (12).
5. An adjustable microphone boom for voice interactive testing as defined in claim 4, wherein: The top of the moving plate (12) is fixedly connected with a limiting rod (7); the limiting rod (7) is fixedly connected with a support frame (20) through the moving plate (12).
6. An adjustable microphone boom for voice interactive testing as defined in claim 5, wherein: The outer surface wall of the limiting rod (7) is slidably connected with a sliding block (9); the side surface of the sliding block (9) is fixedly connected with a doll placing plate (10).
7. An adjustable microphone boom for voice interactive testing as defined in claim 5, wherein: The top of the moving plate (12) is installed with a servo motor (13); the output end of the servo motor (13) is fixedly connected with a screw rod (8); the screw rod (8) is threadedly connected to the inner surface wall of the doll placing plate (10).