Voice effect evaluation device for AIOT equipment

Abstract

The utility model discloses a voice effect evaluation device for AIOT equipment, which belongs to the field of AIOT equipment and comprises a complete machine to be tested, an adapter plate, an audio direct connection module and a test evaluation module. The complete machine to be tested is in communication connection with the audio direct connection module through the adapter plate, and the audio direct connection module is in communication connection with the test evaluation module; the adapter plate comprises a serial port adapter plate and an audio adapter plate; a sound mixing module, a multi-channel sound card chip, a USB interface, a sound mixing audio monitoring port, a serial port Hub module, a human voice and noise audio input unit, a module audio recovery unit, a monitoring and simulation unit and a loudspeaker are arranged in the audio straight-through module. The device can perform multi-dimensional evaluation, is high in test automation degree, is good in real environment simulation effect, improves the accuracy of a test result, is compact in structure, is easy to operate and maintain, and is suitable for batch test scenes.

Description

Technical Field

[0001] The utility model relates to the field of AIOT devices, and specifically relates to a voice effect evaluation device for AIOT devices. Background Technique

[0002] By introducing artificial intelligence technology, AIOT devices can perform higher-level processing and analysis on the data generated by the Internet of Things. This not only improves the intelligence level of the devices but also enables more efficient and convenient services. AIOT devices can monitor and optimize various industrial and production processes in real time. The application of AIOT devices in fields such as retail and manufacturing has significantly improved operational efficiency. With the development of AIOT devices, the rise of edge computing and edge intelligence has further enhanced the local data processing ability, contributing to strengthening data security and privacy protection. AIOT devices can be applied in multiple fields, such as intelligent manufacturing, smart home, and intelligent transportation. Their diverse application scenarios enable AIOT devices to play an important role in various fields. With the rapid development of artificial intelligence and Internet of Things technologies, the application of AIOT devices such as smart speakers and voice assistants in life is becoming more and more widespread. As one of the core functions of AIOT devices, voice interaction performance directly affects the user experience. Therefore, in the R & D and production processes, it is necessary to comprehensively evaluate the voice effect of AIOT devices, including voice acquisition quality, voice processing ability, and voice playback effect, etc.

[0003] Traditional voice effect evaluation methods usually rely on manual testing or single-function testing devices, and there are problems such as low testing efficiency, incomplete testing results, and inability to simulate the real usage environment. To solve the above problems, the utility model proposes a voice effect evaluation device for AIOT devices, which realizes the automated and multi-dimensional evaluation of the voice effect of AIOT devices by integrating an audio direct-through module, a test and evaluation module, and an adapter board. Content of the Utility Model

[0004] Regarding the above problems existing in the prior art, the purpose of the utility model is to provide a voice effect evaluation device for AIOT devices to solve the problems proposed in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A voice effect evaluation device for AIoT devices, comprising a whole machine to be tested, an adapter board, an audio direct-through module, and a test and evaluation module; the whole machine to be tested is communicatively connected to the audio direct-through module through the adapter board, and the audio direct-through module is communicatively connected to the test and evaluation module; the adapter board includes a serial port adapter board and an audio adapter board; the audio direct-through module is provided with a mixing module, a multi-channel sound card chip, a USB interface, a mixed audio monitoring port, a serial port Hub module, a human voice and noise audio input unit, a module audio feedback unit, a monitoring and simulation unit, and a speaker.

[0007] As a further solution of the present utility model: the whole machine to be tested is communicatively connected to the serial port Hub module in the audio direct-through module through the serial port adapter board;

[0008] The serial port Hub module is communicatively connected to the monitoring and simulation unit, and the monitoring and simulation unit includes a debugging information monitoring and simulation unit and an electronic control information monitoring and simulation unit;

[0009] The whole machine to be tested is communicatively connected to the mixing module in the audio direct-through module through the audio adapter board;

[0010] The mixing module is communicatively connected to the multi-channel sound card chip;

[0011] The output end of the multi-channel sound card chip is communicatively connected to the module audio feedback unit;

[0012] The input end of the multi-channel sound card chip is communicatively connected to the human voice and noise audio input unit;

[0013] The multi-channel sound card chip is connected to the speaker;

[0014] The test and evaluation module includes a test host computer and headphones;

[0015] The multi-channel sound card chip is communicatively connected to the headphones through the mixed audio monitoring port;

[0016] The human voice and noise audio input unit, the module audio feedback unit, and the monitoring and simulation unit are all communicatively connected to the test host computer through the USB interface.

[0017] As a further solution of the present utility model: the whole machine to be tested includes a module microphone array, a voice module, a module speaker, and the whole machine electronic control; the voice module includes a microphone input port, a speaker port, a debugging serial port, and an electronic control serial port.

[0018] As a further solution of the present utility model: the serial port adapter board includes a module debugging transceiver port, a whole machine electronic control transceiver port, and a module electronic control transceiver port; the audio adapter board includes an environmental audio input port, a mixed audio output port, a speaker audio acquisition port, and a speaker audio passthrough port.

[0019] As a further solution of the utility model: The module microphone array of the whole machine to be tested is communicatively connected to the environmental audio input port of the audio adapter board, and the environmental audio input port is communicatively connected to the input end of the mixing module in the audio direct-through module.

[0020] As a further solution of the utility model: The microphone input port in the voice module of the whole machine to be tested is communicatively connected to the mixed audio output port in the audio adapter, and the mixed audio output port is communicatively connected to the output end of the mixing module in the audio direct-through module.

[0021] As a further solution of the utility model: The speaker port in the voice module of the whole machine to be tested is communicatively connected to the speaker audio collection port in the audio adapter; the speaker audio collection port is communicatively connected to the input end of the mixing module in the audio direct-through module; the speaker audio collection port is communicatively connected to the input end of the speaker audio transparent transmission port, and the speaker audio transparent transmission port is communicatively connected to the module speaker of the whole machine to be tested.

[0022] As a further solution of the utility model: The debug serial port in the voice module of the whole machine to be tested is communicatively connected to the module debug transceiver port in the serial port adapter board; the module debug transceiver port is communicatively connected to the serial port Hub module in the audio direct-through module.

[0023] As a further solution of the utility model: The electric control serial port in the voice module of the whole machine to be tested is communicatively connected to the module electric control transceiver port in the serial port adapter board; the module electric control transceiver port is communicatively connected to the serial port Hub module in the audio direct-through module.

[0024] As a further solution of the utility model: The overall machine electric control in the whole machine to be tested is communicatively connected to the overall machine electric control transceiver port in the serial port adapter board; the overall machine electric control transceiver port is communicatively connected to the serial port Hub module in the audio direct-through module;

[0025] Compared with the prior art, the beneficial effects of the utility model are:

[0026] The utility model can be evaluated in multiple dimensions. By integrating audio collection, processing and playback functions, it realizes multi-dimensional evaluation of the voice effect of AIOT devices. The utility model has a high degree of test automation. Through the test host computer and the audio direct-through module, it realizes automated testing and improves the test efficiency. The utility model has a good real environment simulation effect. By simulating the real usage environment through the human voice and noise audio input unit and the mixing module, it improves the accuracy of the test results. The utility model has a compact structure, the device structure is compact, it is easy to operate and maintain, and it is suitable for batch test scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural framework schematic diagram of a device for evaluating the voice effect of AIOT devices disclosed in the embodiment.

[0028] Figure 2 Schematic diagram of the internal structure of the audio direct-through module in a voice effect evaluation device for AIoT devices disclosed in the embodiments. Specific implementation manners

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly defined and limited, the terms "installed", "provided with", "connected", and "connected" should be understood in a broad sense; for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, an electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0031] The purpose of the present invention is to provide a voice effect evaluation device for AIoT devices, which can comprehensively evaluate the voice collection, processing and playback effects of AIoT devices, and improve the test efficiency and accuracy.

[0032] Please refer to Figure 1-2 , a voice effect evaluation device for AIoT devices, including the whole machine to be tested, an adapter board, an audio direct-through module and a test evaluation module;

[0033] The whole machine to be tested is communicatively connected to the audio direct-through module through the adapter board, and the audio direct-through module is communicatively connected to the test evaluation module;

[0034] The adapter board includes a serial port adapter board and an audio adapter board; it is used to connect the whole machine to be tested and the audio direct-through module.

[0035] The audio direct-through module is provided with a mixing module, a multi-channel sound card chip, a USB interface, a mixed audio monitoring port, a serial port Hub module, a human voice and noise audio input unit, a module audio feedback unit, a monitoring and simulation unit, and a speaker; it is used to process audio signals and realize signal transmission.

[0036] The whole machine to be tested is communicatively connected to the serial port Hub module in the audio direct-through module through the serial port adapter board; the serial port Hub module is used to connect the debugging serial port, the electric control serial port and the overall electric control of the whole machine to be tested.

[0037] The serial port Hub module is communicatively connected to the monitoring and simulation unit, and the monitoring and simulation unit includes a debugging information monitoring and simulation unit and an electronic control information monitoring and simulation unit; the monitoring and simulation unit is used for monitoring and simulating debugging information and electronic control information.

[0038] The whole machine under test is communicatively connected to the mixing module in the audio direct-through module through an audio adapter board;

[0039] The mixing module is communicatively connected to the multi-channel sound card chip; the mixing module is used for mixing environmental audio signals and module audio signals. The multi-channel sound card chip is used for processing audio signals and realizing multi-channel output.

[0040] The output end of the multi-channel sound card chip is communicatively connected to the module audio sampling unit; the module audio sampling unit is used for sampling module audio signals.

[0041] The input end of the multi-channel sound card chip is communicatively connected to the human voice and noise audio input unit; the human voice and noise audio input unit is used for inputting simulated human voices and noise signals.

[0042] The multi-channel sound card chip is connected to the speaker; the speaker is used for playing audio signals.

[0043] The test evaluation module includes a test host computer and headphones; the test evaluation module is used for receiving and analyzing test data. The mixed audio monitoring port is used for outputting the mixed audio signal to the headphones.

[0044] The multi-channel sound card chip is communicatively connected to the headphones through the mixed audio monitoring port; the headphones are used for monitoring the mixed audio signal.

[0045] The human voice and noise audio input unit, the module audio sampling unit, and the monitoring and simulation unit are all communicatively connected to the test host computer through a USB interface; the USB interface is used for connecting to the test host computer. The test host computer is used for receiving and analyzing test data.

[0046] Furthermore, the whole machine under test includes a module microphone array, a voice module, a module speaker, and the overall electronic control; it is used for simulating the voice function of an AIoT device. The module microphone array is used for collecting environmental audio signals. The voice module includes a microphone input port, a speaker port, a debugging serial port, and an electronic control serial port, and is used for processing audio signals and controlling the device. The module speaker is used for playing audio signals. The overall electronic control is used for controlling the working state of the whole machine.

[0047] The serial port adapter board includes a module debugging transceiver port, an overall electronic control transceiver port, and a module electronic control transceiver port; the serial port adapter board is used for connecting the whole machine under test to the serial port Hub module of the audio direct-through module.

[0048] The audio adapter board includes an ambient audio input port, a mixed audio output port, a speaker audio collection port, and a speaker audio passthrough port; the audio adapter board is used to connect the whole machine under test to the mixing module of the audio direct-through module.

[0049] The module microphone array of the whole machine under test is communicatively connected to the ambient audio input port of the audio adapter board, and the ambient audio input port is communicatively connected to the input end of the mixing module in the audio direct-through module;

[0050] The microphone input port in the voice module of the whole machine under test is communicatively connected to the mixed audio output port in the audio adapter, and the mixed audio output port is communicatively connected to the output end of the mixing module in the audio direct-through module;

[0051] The speaker port in the voice module of the whole machine under test is communicatively connected to the speaker audio collection port in the audio adapter, and the speaker audio collection port is communicatively connected to the input end of the mixing module in the audio direct-through module; the input end of the speaker audio collection port is communicatively connected to the input end of the speaker audio passthrough port, and the speaker audio passthrough port is communicatively connected to the module speaker of the whole machine under test;

[0052] The debug serial port in the voice module of the whole machine under test is communicatively connected to the module debug transceiver port in the serial port adapter board; the module debug transceiver port is communicatively connected to the serial port Hub module in the audio direct-through module;

[0053] The electronic control serial port in the voice module of the whole machine under test is communicatively connected to the module electronic control transceiver port in the serial port adapter board; the module electronic control transceiver port is communicatively connected to the serial port Hub module in the audio direct-through module;

[0054] The overall machine electronic control in the whole machine under test is communicatively connected to the overall machine electronic control transceiver port in the serial port adapter board; the overall machine electronic control transceiver port is communicatively connected to the serial port Hub module in the audio direct-through module;

[0055] The working principle of the present utility model is: the module microphone array of the whole machine under test collects ambient audio signals and transmits them to the mixing module of the audio direct-through module through the ambient audio input port of the audio adapter board.

[0056] The voice module of the whole machine under test is connected to the mixing module of the audio direct-through module through the mixed audio output port and the speaker audio collection port of the audio adapter board to realize the input and output of audio signals.

[0057] The mixing module of the audio direct-through module mixes the ambient audio signals and the module audio signals, processes them through a multi-channel sound card chip, and outputs them to the speaker and the mixed audio monitoring port.

[0058] The test and evaluation module receives the test data of the audio direct-through module through the USB interface, and listens to the mixed audio signals through the earphone to evaluate the effect.

[0059] The debugging serial port and the electronic control serial port of the whole machine to be tested are connected to the serial port Hub module of the audio direct-through module through a serial port adapter board to realize the transmission and monitoring of debugging information and electronic control information.

[0060] The utility model can be evaluated in multiple dimensions. By integrating audio collection, processing, and playback functions, it realizes multi-dimensional evaluation of the voice effect of AIOT devices. The utility model has a high degree of test automation. Through the test host computer and the audio direct-through module, it realizes automated testing and improves test efficiency. The utility model has a good real environment simulation effect. By means of the human voice and noise audio input unit and the mixing module, it simulates the real usage environment and improves the accuracy of test results. The utility model has a compact structure. The device has a compact structure, is easy to operate and maintain, and is suitable for batch test scenarios.

[0061] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model, and any reference signs in the claims should not be regarded as limiting the claimed rights.

[0062] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A device for evaluating speech effects of AIOT devices, characterized in that: It includes a whole machine to be tested, an adapter board, an audio pass-through module and a test evaluation module; the whole machine to be tested is communicatively connected with the audio pass-through module through the adapter board, and the audio pass-through module is communicatively connected with the test evaluation module; the adapter board includes a serial port adapter board and an audio adapter board; The audio pass-through module is equipped with a mixing module, a multi-channel sound card chip, a USB interface, a mixing audio monitoring port, a serial port Hub module, a human voice and noise audio input unit, a module audio recovery unit, a monitoring and simulation unit, and a speaker.

2. The device for evaluating speech effects of AIOT devices according to claim 1, characterized in that: The whole machine to be tested is connected to the serial port hub module in the audio pass-through module through the serial port adapter board; The serial port Hub module is connected to the monitoring and simulation unit for communication. The monitoring and simulation unit includes a debugging information monitoring and simulation unit and an electric control information monitoring and simulation unit. The whole device to be tested is connected to the mixing module in the audio pass-through module through the audio adapter board; The mixing module is connected to the multi-channel sound card chip; The output end of the multi-channel sound card chip is connected to the module audio recovery unit for communication; The input end of the multi-channel sound card chip is communicatively connected with the human voice and noise audio input unit; Multi-channel sound card chip and speaker connection; The test evaluation module includes a test host computer and headphones; The multi-channel sound card chip is connected to the earphone through the mixed audio monitoring port; The human voice and noise audio input unit, the module audio collection unit, the monitoring and simulation unit are all connected to the test host computer through the USB interface.

3. The device for evaluating speech effects of AIOT devices according to claim 2, characterized in that: The whole machine to be tested includes a module microphone array, a voice module, a module speaker and a whole machine electronic control; the voice module includes a microphone input port, a speaker port, a debugging serial port and an electronic control serial port.

4. The device for evaluating speech effects of AIOT devices according to claim 3, characterized in that: The serial port adapter board includes a module debugging transceiver port, a whole machine electronic control transceiver port, and a module electronic control transceiver port; the audio adapter board includes an ambient audio input port, a mixed audio output port, a speaker audio collection port, and a speaker audio transparent transmission port.

5. The device for evaluating speech effects of AIOT devices according to claim 4, characterized in that: The module microphone array of the whole machine to be tested is communicatively connected to the ambient audio input port of the audio adapter board, and the ambient audio input port is communicatively connected to the input end of the mixing module in the audio pass-through module.

6. The device for evaluating speech effects of AIOT devices according to claim 5, characterized in that: The microphone input port in the voice module of the whole machine to be tested is communicatively connected to the mixing audio output port in the audio adapter, and the mixing audio output port is communicatively connected to the output end of the mixing module in the audio pass-through module.

7. The device for evaluating speech effects of AIOT devices according to claim 6, characterized in that: The speaker port in the voice module of the whole machine to be tested is communicatively connected to the speaker audio collection port in the audio adapter, and the speaker audio collection port is communicatively connected to the input end of the mixing module in the audio pass-through module; The speaker audio collection port is communicatively connected to the input end of the speaker audio transparent transmission port, and the speaker audio transparent transmission port is communicatively connected to the module speaker of the whole machine to be tested.

8. The device for evaluating speech effects of AIOT devices according to claim 7, characterized in that: The debugging serial port in the voice module of the whole machine to be tested is communicatively connected to the module debugging transceiver port in the serial port adapter board; the module debugging transceiver port is communicatively connected to the serial port Hub module in the audio pass-through module.

9. The device for evaluating speech effects of AIOT devices according to claim 8, characterized in that: The electronically controlled serial port in the voice module of the whole machine to be tested is communicatively connected with the electronically controlled transceiver port of the module in the serial port adapter board; The module's electronic control transceiver port communicates with the serial port hub module in the audio pass-through module.

10. The device for evaluating speech effects of AIOT devices according to claim 9, characterized in that: The whole machine electronic control in the whole machine to be tested is communicatively connected to the whole machine electronic control transceiver port in the serial port adapter board; the whole machine electronic control transceiver port is communicatively connected to the serial port Hub module in the audio pass-through module.

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