Digital voice quality assessment box based on fast charging protocol

Abstract

The embodiment of the utility model discloses a digital voice quality evaluation box based on a fast charge protocol, which comprises a shell and a main control board, the main control board is located in the shell, the shell comprises a first side wall and a second side wall, the first side wall is provided with a first gap, the second side wall is provided with a second gap, and the main control board is provided with a first interface and a second interface. The first interface is exposed out of the first notch and supplies power to the main control board after being connected with an external power adapter, the second interface extends out of the shell from the second notch and is used for being connected with test equipment, and the main control board charges the test equipment through the second interface. The stability and integrity of digital voice quality evaluation are effectively improved, so that the practicability of the digital voice quality evaluation box is improved.

Description

TECHNICAL FIELD

[0001] The present disclosure relates to the technical field of computer, and particularly relates to a digital voice quality evaluation box based on fast charging protocol. BACKGROUND

[0002] With the popularity and rapid development of mobile devices, voice quality evaluation has become an indispensable key link for evaluating the voice communication effect of mobile devices. In the related art, the voice quality evaluation system is usually connected to the mobile device through the earphone jack or the charging port. However, the interface of the traditional voice quality evaluation system cannot adapt to and be compatible with the interface of the current mobile device, and the functions that can be realized are relatively single, which limits the practicability of the voice quality evaluation module. SUMMARY

[0003] The following is a summary of the subject matter of the detailed description of the present disclosure. This summary is not intended to limit the protection scope of the claims.

[0004] The embodiment of the present disclosure provides a digital voice quality evaluation box based on fast charging protocol, which effectively improves the continuity and accuracy of digital voice quality evaluation, thereby improving the practicability of the digital voice quality evaluation box.

[0005] In the embodiment of the first aspect of the present disclosure, the digital voice quality evaluation box based on fast charging protocol comprises a shell and a main control board, and the main control board is located inside the shell.

[0006] The shell comprises a first side wall and a second side wall, the first side wall has a first notch, and the second side wall has a second notch. The main control board is provided with a first interface and a second interface. The first interface is exposed at the first notch. The first interface is connected with an external power adapter to provide power supply for the main control board. The second interface extends from the second notch to the outside of the shell. The second interface is used for connecting with a test device. The main control board charges the test device through the second interface.

[0007] According to some embodiments of the first aspect of the present disclosure, the first interface is a TYPE-C interface, and the second interface is a USB-C interface.

[0008] According to certain embodiments of the first aspect of the present disclosure, the main control board comprises a main control chip, a Bluetooth communication module, an audio acquisition module, a charging protocol communication module, a voltage stabilizing module, a power path control module, a first memory, a second memory, and a radio frequency antenna module, the first interface is connected with the charging protocol communication module and the power path control module respectively, the charging protocol communication module is connected with the power path control module, the power path control module is connected with the voltage stabilizing module, the voltage stabilizing module is connected with the main control chip, the second interface is connected with the audio acquisition module and the power path control module respectively, the audio acquisition module is connected with the main control chip, the main control chip is connected with the Bluetooth communication module, the first memory, and the second memory, and the Bluetooth communication module is connected with the radio frequency antenna module.

[0009] According to certain embodiments of the first aspect of the present disclosure, the charging protocol communication module is a PD fast charging protocol communication module.

[0010] According to certain embodiments of the first aspect of the present disclosure, the power path control module is a power automatic switching module.

[0011] According to certain embodiments of the first aspect of the present disclosure, the second memory is a Flash memory chip.

[0012] According to certain embodiments of the first aspect of the present disclosure, the digital voice quality evaluation box further comprises a working indicator light module, the working indicator light module comprises a working indicator light and a lamp holder, the shell further comprises a third side wall, the third side wall has a through hole, and the working indicator light leaks out at the through hole.

[0013] According to certain embodiments of the first aspect of the present disclosure, the shell comprises a first shell and a second shell, the first shell has four protruding blocks on the inner side, the first shell has four fixed buckles on the inner wall, the second shell has four recessed holes on the inner side, and the second shell has four buckle grooves on the inner wall.

[0014] According to certain embodiments of the first aspect of the present disclosure, the main control board further comprises four fixed holes, the fixed holes are sleeved between the protruding blocks and the recessed holes, and the fixed buckles are buckled in the buckle grooves, so that the main control board is fixed in the shell.

[0015] The embodiments of the present disclosure at least have the following beneficial effects: the digital voice quality evaluation box based on the fast charging protocol comprises a shell and a main control board, the main control board is located inside the shell, the shell comprises a first side wall and a second side wall, the first side wall has a first notch, the second side wall has a second notch, the main control board is provided with a first interface and a second interface, the first interface leaks out at the first notch, the first interface provides power supply for the main control board after being connected with an external power adapter, can provide continuous and stable power supply for the main control board, improve the reliability and stability of the main control board, the second interface extends from the second notch to the outside of the shell, the second interface is used for being connected with a test device, the main control board charges the test device through the second interface, so that the test device can simultaneously perform digital voice quality evaluation and charging, ensures continuous operation of the test device, effectively improves the stability and integrity of the digital voice quality evaluation, and improves the practicability of the digital voice quality evaluation box.

[0016] Other features and advantages of the present disclosure will be described in the following description, and some will become apparent from the description, or will be learned through implementation of the present disclosure. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are included to provide a further understanding of the technical solutions of the present disclosure, and constitute a part of the specification, and are used together with the embodiments of the present disclosure to explain the technical solutions of the present disclosure, and do not constitute a limitation on the technical solutions of the present disclosure.

[0018] Figure 1 The overall structure schematic diagram of the digital voice quality evaluation box provided by the embodiments of the present disclosure is shown in the figure;

[0019] Figure 2 The structure schematic diagram of the main control board provided by the embodiments of the present disclosure is shown in the figure;

[0020] Figure 3 The overall structure schematic diagram of the digital voice quality evaluation box provided by the embodiments of the present disclosure is shown in the figure; Figure 2 The simplified circuit connection schematic diagram of the main control board is shown in the figure;

[0021] Figure 4 The overall structure schematic diagram of the digital voice quality evaluation box provided by the embodiments of the present disclosure is shown in the figure;

[0022] Figure 5 The structure schematic diagram of the working indicator light module shown in the area A is shown in the figure; Figure 4

[0023] The structure schematic diagram of the first shell provided by the embodiments of the present disclosure is shown in the figure; Figure 6

[0024] The structure schematic diagram of the second shell provided by the embodiments of the present disclosure is shown in the figure. Figure 7

[0025] ​Reference numerals: Housing 100, Main control board 200, First interface 300, First pin 310, Second interface 400, Second pin 410, First sidewall 110, Second sidewall 111, Third sidewall 112, First notch 120, Second notch 130, First housing 140, Protrusion 141, Fixing buckle 142, First groove 143, Second groove 144, Second housing 150, Recessed hole 151, Buckle slot 152, Through hole 153, Third groove 154, Fourth groove 155, Fifth groove 156, Sixth groove 157, Main control chip 210, Bluetooth communication module 220, Working indicator light 221, Lamp holder 222, Audio acquisition module 230, Charging protocol communication module 240, Power path control module 250, Voltage regulator module 260, First memory 270, Second memory 280, RF antenna 290. Detailed Implementation

[0026] This section will describe in detail specific embodiments of the present disclosure. Preferred embodiments of the present disclosure are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present disclosure, but they should not be construed as limiting the scope of protection of the present disclosure.

[0027] In the description of this disclosure, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this disclosure and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this disclosure.

[0028] In the description of this disclosure, "several" means one or more, "more than" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. If the terms "first" and "second" are used, they are only for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of technical features indicated, or implicitly indicating the order of the technical features indicated.

[0029] In the description of this disclosure, unless otherwise expressly defined, terms such as "setup," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this disclosure in conjunction with the specific content of the technical solution.

[0030] The embodiments of this disclosure will be further described below with reference to the accompanying drawings.

[0031] Reference Figures 1-2 , Figure 1This is a schematic diagram of the overall structure of the digital voice quality assessment box provided in an embodiment of this disclosure. Figure 2 This is a schematic diagram of the main control board provided in an embodiment of this disclosure. The digital voice quality assessment box includes a housing 100 and a main control board 200. The main control board 200 is located inside the housing 100. The housing includes a first side wall 110 and a second side wall 111. The first side wall 110 has a first notch 120, and the second side wall 111 has a second notch 130. The main control board 200 is provided with a first interface 300 and a second interface 400. The first interface 300 protrudes from the first notch 120 and provides power to the main control board 200 after being connected to an external power adapter. The second interface 400 extends from the second notch 130 to the outside of the housing 100 and is used to connect to a test device. The main control board 200 charges the test device through the second interface 400.

[0032] In some embodiments, the first interface 300 is a TYPE-C interface and the second interface 400 is a USB-C interface. The first interface 300 and the second interface 400 are connected to the main control board 200 through the first pin 310 and the second pin 410, respectively, so that the second interface 200 can be adapted to and compatible with a variety of mobile devices, thereby improving the communication efficiency between the digital voice quality assessment box and the mobile device.

[0033] In some embodiments, the main control board 200 includes a main control chip 210, a Bluetooth communication module 220, an audio acquisition module 230, a charging protocol communication module 240, a power path control module 250, a voltage regulator module 260, a first memory 270, a second memory 280, and a radio frequency antenna 290.

[0034] Specifically, refer to Figure 3 , Figure 3 Provided for the embodiments of this disclosure Figure 2 A simplified circuit connection diagram of the main control board shows that the first interface 300 is connected to the charging protocol communication module 240 and the power path control module 250, respectively. The charging protocol communication module 240 is connected to the power path control module 250, the power path control module 250 is connected to the voltage regulator module 260, and the voltage regulator module 260 is connected to the main control chip 210. The second interface 400 is connected to the audio acquisition module 230 and the power path control module 250, respectively. The audio acquisition module 230 is connected to the main control chip 210, the main control chip 210 is connected to the Bluetooth communication module 220, the first memory 270, and the second memory 280, respectively, and the Bluetooth communication module 220 is connected to the RF antenna module.

[0035] It can be understood that the master chip 210 is used for controlling the Bluetooth communication module 220, the audio acquisition module 230, the first memory 270 and the second memory 280, the master chip 210 can be ASM87F0812; the Bluetooth communication module 220 is used for data transmission between the digital voice quality evaluation box and the mobile device, the Bluetooth communication module 220 can be a dual-mode Bluetooth communication module WLT2564M; the audio acquisition module 230 is used for acquiring the audio signal received by the mobile device, the audio acquisition module 230 can be AXT8711; the charging protocol communication module 240 is used for setting the charging protocol, so as to realize fast charging of the mobile device; the power path control module 250 is used for controlling the power supply path of the master board 200, the power path control module 250 can be a power automatic switching module CHSDY-0508-VT; the voltage stabilizing module 260 is used for stabilizing the voltage of the power supply specified by the power path control module 250, and can provide 1.8V voltage or 3.3V voltage to the master chip 210, the voltage stabilizing module 260 can be LM317; the first memory 270 is used for temporarily storing the data transmitted between the digital voice quality evaluation box and the mobile device through the Bluetooth communication module 220, or temporarily storing the audio signal acquired by the audio acquisition module 230 and the processed audio signal, the first memory 270 can be a RAM memory; the second memory 280 is used for storing the audio signal acquired by the audio acquisition module 230 and the processed audio signal, and the data transmitted between the digital voice quality evaluation box and the mobile device through the Bluetooth communication module 220; the radio frequency antenna 290 and the Bluetooth communication module 220 constitute a data transmission module, the radio frequency antenna 290 is used for receiving and transmitting the audio signal in the Bluetooth communication module 220, and the radio frequency antenna 290 can be nRF24L01.

[0036] In some embodiments, the master board 200 can further include a built-in power supply (not shown in the figure), which can be an independent power supply or a power supply built in the power path control module 250, when the first interface 300 is connected with an external power adapter, the power path control module 250 controls the power adapter as the power supply; when the first interface 300 is not connected with the external power adapter, the power path control module 250 controls the built-in power supply as the power supply.

[0037] In some embodiments, the charging protocol communication module 240 is a PD fast charging protocol communication module, which has high-power charging characteristics, and enables the mobile device to be stably and quickly charged through the second interface 400, the PD fast charging protocol communication module can be HUSB363. In addition, according to the compatibility and charging mode of the mobile device, the charging protocol communication module 240 can also be an FCP protocol communication module, an SCP protocol communication module, a PD fast charging protocol communication module based on MFi authentication or a wireless charging protocol communication module.

[0038] In some embodiments, the second memory 280 is a flash memory chip, and the second memory 280 is connected to the master chip 210. When the digital voice quality evaluation box is powered off, the master chip 210 reads the second memory 280 to continue the digital voice quality evaluation, thereby ensuring the continuity of the digital voice quality evaluation.

[0039] In some embodiments, the shell 100 further comprises a third side wall 112, and the third side wall 112 has a through hole 153. For details, refer to Figure 4 , Figure 4 Another perspective view of the overall structure of the digital voice quality evaluation box provided by the embodiments of the present disclosure is shown in Figure 4 Region A is a configuration area of the working indicator light module. The working indicator light 221 leaks out at the through hole 153, and the working indicator light 221 is used to indicate the working state of the digital voice quality evaluation box.

[0040] For details, refer to Figure 5 , Figure 5 The working indicator light module provided by the embodiments of the present disclosure is shown in Figure 4 The working indicator light module comprises a working indicator light 221 and a lamp holder 222, and the lamp holder 222 is connected to the Bluetooth communication module 220.

[0041] In some embodiments, refer to Figures 6-7 , Figure 6 A structure diagram of the first shell provided by the embodiments of the present disclosure is shown in Figure 7 A structure diagram of the second shell provided by the embodiments of the present disclosure is shown in the shell 100, which comprises a first shell 140 and a second shell 150. The first shell 140 has four cylindrical protruding blocks 141 on the inner side, and the first shell inner wall has four fixed buckles 142. The second shell 150 has four circular recesses 151 on the inner side, and the second shell inner wall has four buckle grooves 152. The protruding blocks 141 correspond to the recesses 151, and the fixed buckles 142 correspond to the buckle grooves 152.

[0042] In some embodiments, the master board 200 further comprises four fixed holes 201, which are sleeved between the protruding blocks 141 and the recesses 151. The fixed buckles 142 are buckled in the buckle grooves 152, so that the master board 200 is fixed in the shell 100.

[0043] In addition, the first shell 140 further comprises a first recess 143 and a second recess 144 for placing part of the modules in the main control board 200. Similarly, the second shell further comprises a third recess 154, a fourth recess 155, a fifth recess 156 and a sixth recess 157 for placing part of the modules in the main control board 200, so that the structure of the digital voice quality evaluation box is more compact. The sixth recess 157 is provided with a through hole 153 for placing a working indicator light module.

[0044] It should be understood that various embodiments provided by the present disclosure can be combined in any manner to achieve different technical effects.

[0045] The above is a specific description of the preferred embodiment of the present disclosure, but the present disclosure is not limited to the above-mentioned embodiments. Those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the present disclosure, and these equivalent modifications or replacements are included in the scope defined by the claims of the present disclosure.

Claims

1. A digital voice quality assessment box based on a fast charging protocol, characterized in that: It includes a housing and a main control board, with the main control board located inside the housing; The housing includes a first sidewall and a second sidewall. The first sidewall has a first notch, and the second sidewall has a second notch. The main control board is provided with a first interface and a second interface. The first interface protrudes from the first notch and provides power to the main control board after being connected to an external power adapter. The second interface extends from the second notch to the outside of the housing and is used to connect to a test device. The main control board charges the test device through the second interface.

2. The digital voice quality assessment box based on the fast charging protocol according to claim 1, characterized in that, The first interface is a TYPE-C interface, and the second interface is a USB-C interface.

3. The digital voice quality assessment box based on the fast charging protocol according to claim 1, characterized in that, The main control board includes a main control chip, a Bluetooth communication module, an audio acquisition module, a charging protocol communication module, a voltage regulator module, a power path control module, a first memory, a second memory, and a radio frequency antenna module. The first interface is connected to the charging protocol communication module and the power path control module, respectively. The charging protocol communication module is connected to the power path control module, the power path control module is connected to the voltage regulator module, and the voltage regulator module is connected to the main control chip. The second interface is connected to the audio acquisition module and the power path control module, respectively. The audio acquisition module is connected to the main control chip. The main control chip is connected to the Bluetooth communication module, the first memory, and the second memory. The Bluetooth communication module is connected to the radio frequency antenna module.

4. The digital voice quality assessment box based on the fast charging protocol according to claim 3, characterized in that, The charging protocol communication module is a PD fast charging protocol communication module.

5. The digital voice quality assessment box based on the fast charging protocol according to claim 3, characterized in that, The power path control module is an automatic power switching module.

6. The digital voice quality assessment box based on the fast charging protocol according to claim 3, characterized in that, The second memory is a Flash memory chip.

7. The digital voice quality assessment box based on the fast charging protocol according to claim 3, characterized in that, The digital voice quality assessment box also includes a working indicator light module, which includes a working indicator light and a lamp holder. The housing also includes a third side wall with a through hole, through which the working indicator light protrudes.

8. The digital voice quality assessment box based on the fast charging protocol according to claim 1, characterized in that, The outer casing includes a first outer casing and a second outer casing. The first outer casing has four protrusions on its inner side and four fixing buckles on its inner wall. The second outer casing has four recesses on its inner side and four buckle grooves on its inner wall.

9. The digital voice quality assessment box based on the fast charging protocol according to claim 8, characterized in that, The main control board also includes four fixing holes, which are fitted between the protrusion and the recess, and the fixing buckles are fastened in the buckle grooves to fix the main control board in the housing.

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