CN111065039B

CN111065039B - Universal audio analysis system based on Dirana3

Info

Publication number: CN111065039B
Application number: CN202010189153.0A
Authority: CN
Inventors: 陈亮; 郭宁之; 张勇; 张少来
Original assignee: Yanfeng Visteon Electronic Technology Nanjing Co Ltd
Current assignee: Yanfeng Visteon Electronic Technology Nanjing Co Ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-09-25
Anticipated expiration: 2040-03-18
Also published as: CN111065039A

Abstract

The invention provides a diran 3-based universal audio analysis system, which comprises a PC control end and a hardware box, wherein the PC control end is electrically connected with the hardware box, the hardware box comprises a main board, an auxiliary board and a main-auxiliary connector for connecting the main board and the auxiliary board, the main board, the auxiliary board and the main-auxiliary connector are respectively provided with corresponding ports, a diran 3 chip is arranged in the main board, an audio data interface is arranged on a diran 3 chip, an expansion port for adding a new chip is arranged on the auxiliary board, and the auxiliary board can be dynamically cut according to different requirements.

Description

Universal audio analysis system based on Dirana3

Technical Field

The invention relates to a universal audio analysis system based on Dirana 3.

Background

Related debugging equipment for audio analog-to-digital conversion or digital-to-analog conversion is available in the market, and the equipment can collect audio data in a certain output format, but the equipment is single in function and very fixed in input and output. For example, most debugging boards for IIS acquisition in the current market can only be used as Slave nodes, receive external IIS Data and Clock inputs, and then output in an analog manner, which cannot achieve flexible master-Slave switching and cannot support input and output of audio in other formats. In addition, most relevant equipment on the market is functionally solidified, and flexible customization cannot be achieved.

Disclosure of Invention

The purpose of the invention is as follows: the invention aims to provide a universal audio analysis system based on Dirana3 to overcome the defects in the prior art, so that the early debugging and the later problem analysis of an audio related chip are more effective and comprehensive.

The technical scheme is as follows: in order to achieve the above object, the present invention provides a universal audio analysis system based on diran 3, which is characterized in that: comprises a PC control end and a hardware box, wherein the PC control end is electrically connected with the hardware box, the hardware box comprises a main board, an auxiliary board and a main-auxiliary connector for connecting the main board and the auxiliary board, the main board, the auxiliary board and the main-auxiliary connector are respectively provided with corresponding ports, the main board is provided with a Dirana3 chip, an audio data interface is arranged on the Dirana3 chip, an expansion port for adding a new chip is arranged on the auxiliary board, the subplate is dynamically cut according to different requirements, the universality of the whole audio analysis system is realized, the main board, the auxiliary board and the main-auxiliary connector are respectively provided with a plurality of ports, the ports on the main board and the auxiliary board are arranged corresponding to the ports on the main-auxiliary connector, when a new chip is welded on the sub-board, the PC control terminal SOC realizes the starting of the Dirana3 chip, meanwhile, the PC control end realizes debugging and analysis of a new chip and adds the functions of the new chip to the Dirana3 chip.

As an improvement of the scheme, the mainboard further comprises an SOC used for driving a Dirana3 chip, and one end of the SOC is connected to the PC control end through a USB/WIFI/Eth.

As an improvement of the scheme, an IIC control interface, an SPI control interface, an IIS interface, a TDM interface, and an Analog interface are reserved on the primary and secondary connectors of the SOC.

As an improvement of the scheme, an AD2428 chip is further arranged in the main board, and the AD2428 chip can be dynamically configured as a Master or a Slave to implement monitoring, debugging and analysis of an A2B network.

As an improvement of the scheme, a plurality of expansion ports are arranged, the expansion ports are in a socket form, and new chips are only welded in the auxiliary plate and are connected into the whole system through the main connector and the auxiliary connector.

Compared with the prior art, the invention has the following beneficial effects: the invention can simplify the debugging work of the previous stage Audio chip, and by combining the invention, the target chip can be directly debugged without depending on the environment of the hardware of the project; in addition, the method can be directly used in the later problem analysis process, the influence of a hardware environment is eliminated, and the targeted analysis is carried out, so that the later problem elimination can be more than necessary;

the functions of the diran 3 chip are added and perfected by adding a new chip at an expansion port on the auxiliary board, debugging and analyzing the new chip through a PC control end and adding the functions of the new chip into the diran 3 chip, so that the function diversification of the diran 3 chip is realized.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a schematic view of the inner double-layer plate design structure of the present invention;

FIG. 3 is a schematic diagram of the connection of external devices according to the present invention;

FIG. 4 is a schematic view of the primary and secondary connectors of the present invention;

fig. 5 is a schematic diagram of the connection of the internal modules of the present invention.

Detailed Description

The present invention will be further illustrated with reference to the accompanying figures 1-5 and the following detailed description, which should be understood to be illustrative only and not to limit the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

A general type audio analysis system based on Dirana3 comprises a PC control end and a hardware box, wherein the PC control end is electrically connected with the hardware box, the hardware box comprises a main board, an auxiliary board and a main connector and an auxiliary connector, the main board is used for connecting the main board with the auxiliary board, corresponding ports are arranged on the main board, the auxiliary board and the main connector and the auxiliary connector respectively, a Dirana3 chip is arranged in the main board, an audio data interface is arranged on the Dirana3 chip, an expansion port used for adding a new chip is arranged on the auxiliary board, the auxiliary board is dynamically cut according to different requirements to realize the universality of the whole audio analysis system, a plurality of ports are arranged on the main board, the auxiliary board and the main connector respectively, the ports on the main board and the auxiliary board are arranged corresponding to the ports on the main connector and the auxiliary connector, when a new chip is welded on the auxiliary board, the PC control end SOC realizes the starting of the Dirana3 chip, meanwhile, the PC control end realizes debugging and analysis of a new chip and adds the functions of the new chip to the Dirana3 chip.

In this embodiment: the mainboard also comprises an SOC used for driving a Dirana3 chip, and one end of the SOC is connected to the PC control end through USB/WIFI/Eth.

In this embodiment: and the SOC is reserved with an IIC control interface, an SPI control interface, an IIS interface, a TDM interface and an Analog interface on the main connector and the auxiliary connector.

In this embodiment: the mainboard is also provided with an AD2428 chip, and the AD2428 chip can be dynamically configured as a Master or a Slave to realize monitoring, debugging and analysis of the A2B network.

In this embodiment: the expansion ports are arranged in a plurality and are in a socket form, and new chips are only welded in the auxiliary plate and are connected into the whole system through the main connector and the auxiliary connector.

In the above structure: the PC control end in the invention is connected with the hardware box through USB/WIFI/Eth in a GUI mode, thereby realizing the function of remote data transmission.

The PC control terminal has the following functions:

(1) remote control:

the configuration conditions of each chip, for example, the input and output conditions of each channel of the Dirana3, can be controlled in the PC control terminal to match the current port connection state to realize the corresponding debugging function, and meanwhile, the related control commands can also control the SOC terminal and various device nodes externally hung on the SOC.

(2) Audio data transmission:

a hardware box in the Audio analysis system can send the intercepted or parsed Audio data to a PC control end, and then the PC end can further analyze the Audio raw data.

Meanwhile, the PC end can send the test audio data to the audio analysis system hardware box to be used as the input of a test sound source, and can be used for detecting debugging equipment externally connected with the audio analysis system hardware box.

The configuration of each sub-node in the hardware box can be realized through the control of the SOC, so that the whole audio analysis system can be integrated.

The PC control end is used for more conveniently configuring a hardware box and also is used for realizing the customization requirement.

In the above structure: the invention also comprises a hardware box, the input and output of each Audio interface are realized through hardware, the analysis function of data depends on a Dirana3 chip, the Audio interface resource of the chip is rich, and the chip covers most requirements of the IVI Audio at present.

The hardware box comprises a main board, an auxiliary board and a main-auxiliary connector, wherein a plurality of ports are respectively arranged on the main board, the auxiliary board and the main-auxiliary connector, the ports on the main board and the auxiliary board are correspondingly arranged with the ports on the main-auxiliary connector, when a new chip is welded on the auxiliary board, the starting of a Dirana3 chip is realized by a PC control terminal SOC, meanwhile, the debugging and analysis of the new chip are realized by the PC control terminal, and the functions of the new chip are added into a Dirana3 chip, so that the functions of the new chip are diversified, various chips are integrated on the auxiliary board, such as an A2B chip, an Amplifer chip and other ADCs and DAC equipment.

The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features.

Claims

1. A universal audio analysis system based on Dirana3, comprising: comprises a PC control end and a hardware box, wherein the PC control end is electrically connected with the hardware box, the hardware box comprises a main board, an auxiliary board and a main-auxiliary connector for connecting the main board and the auxiliary board, the main board, the auxiliary board and the main-auxiliary connector are respectively provided with corresponding ports, the main board is provided with a Dirana3 chip, an audio data interface is arranged on the Dirana3 chip, an expansion port for adding a new chip is arranged on the auxiliary board, the subplate is dynamically cut according to different requirements, the universality of the whole audio analysis system is realized, the main board, the auxiliary board and the main-auxiliary connector are respectively provided with a plurality of ports, the ports on the main board and the auxiliary board are arranged corresponding to the ports on the main-auxiliary connector, when a new chip is welded on the sub-board, the PC control terminal SOC realizes the starting of the Dirana3 chip, meanwhile, the PC control end realizes debugging and analysis of a new chip and adds the functions of the new chip to the Dirana3 chip.

2. The system of claim 1, wherein the system is based on Dirana3, and comprises: the mainboard also comprises an SOC used for driving a Dirana3 chip, and one end of the SOC is connected to the PC control end through USB/WIFI/Eth.

3. The system of claim 2, wherein the system is based on Dirana3, and comprises: and the SOC is reserved with an IIC control interface, an SPI control interface, an IIS interface, a TDM interface and an Analog interface on the main connector and the auxiliary connector.

4. The system of claim 1, wherein the system is based on Dirana3, and comprises: the mainboard is also provided with an AD2428 chip, and the AD2428 chip can be dynamically configured as a Master or a Slave to realize monitoring, debugging and analysis of the A2B network.

5. The system of claim 1, wherein the system is based on Dirana3, and comprises: the expansion ports are arranged in a plurality and are in a socket form, and new chips are only welded in the auxiliary plate and are connected into the whole system through the main connector and the auxiliary connector.