CN217849450U - Data interaction system of digital sound console - Google Patents
Data interaction system of digital sound console Download PDFInfo
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- CN217849450U CN217849450U CN202222095601.8U CN202222095601U CN217849450U CN 217849450 U CN217849450 U CN 217849450U CN 202222095601 U CN202222095601 U CN 202222095601U CN 217849450 U CN217849450 U CN 217849450U
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Abstract
The utility model discloses a digital sound console data interaction system, including the file system interaction unit, the USB function selection switching unit and the USB interface unit of the control unit of embedding digital sound console. The utility model has the advantages that: the file system interaction unit, the USB function selection switching unit and the USB interface unit are embedded into the control unit of the digital sound console, the file system interaction unit is used for controlling the USB function selection switching unit to switch the data channels, one channel is used for transmitting data generated by the digital sound console to the USB flash disk for backup, the other channel is used for transmitting an upgrading file in the USB flash disk to the digital sound console, the system is upgraded, and the reliability of the system is high.
Description
Technical Field
The utility model relates to a digital sound console technical field especially relates to a digital sound console data interaction system.
Background
Digital mixing consoles are a frequently used device in public address systems and audio-visual recordings, with multiple inputs, each path of sound signal being processed separately. The existing digital sound console can be connected with a PC (personal computer) end only through a network cable and a router, so that data generated by the digital sound console is transmitted to the PC for backup, an upgrade file downloaded by the PC is transmitted to the digital sound console for upgrading a system, and if any one of the network cable, the router or the PC breaks down, a data interaction channel fails.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a digital sound console data interaction system mainly solves current digital sound console and carries out the data interaction through a plurality of intermediate devices, leads to the problem that the system reliability is low.
In order to solve the technical problem, the technical scheme of the utility model as follows:
a digital sound console data interaction system comprises a file system interaction unit, a USB function selection switching unit and a USB interface unit, wherein the file system interaction unit is embedded in a control unit of a digital sound console;
the file system interaction unit is used for receiving a first instruction sent by the control unit, receiving first data sent by the control unit according to the first instruction, or receiving second data from the USB function selection switching unit according to the first instruction;
the USB function selection switching unit is used for receiving a second instruction sent by the file system interaction unit, receiving the first data sent by the file system interaction unit according to the second instruction, or receiving the second data from the USB interface unit according to the second instruction;
the USB interface unit is used for receiving the first data from the USB function selection switching unit and sending the first data to a USB flash disk, or receiving the second data from the USB flash disk.
In some embodiments, the file system interaction unit is an NXP i.mx RT1052 module, and an N6 pin and a P6 pin of the NXP i.mx RT1052 module are commonly connected to one OTG bus pin of the control unit.
In some embodiments, the USB function selection switching unit is a TS3USB221 switch, a first pin and a second pin of the TS3USB221 switch are connected to an L8 pin and an M8 pin of the NXP i.mx RT1052 module, respectively, a third pin and a fourth pin of the TS3USB221 switch are connected to the L8 pin and the M8 pin of the NXP i.mx RT1052 module, respectively, a seventh pin and an eighth pin of the TS3USB221 switch are connected to a USB negative lead terminal and a USB positive signal terminal of the USB interface unit, respectively, and a ninth pin of the NXP i.mx RT1052 module is connected to an enable terminal of the NXP i.mx 1052 module.
The utility model has the advantages that: the file system interaction unit, the USB function selection switching unit and the USB interface unit are embedded into the control unit of the digital sound console, the file system interaction unit is used for controlling the USB function selection switching unit to switch the data channels, one channel is used for transmitting data generated by the digital sound console to the USB flash disk for backup, the other channel is used for transmitting an upgrading file in the USB flash disk to the digital sound console, the system is upgraded, and the reliability of the system is high.
Drawings
Fig. 1 is a schematic structural diagram of a digital sound console data interaction system disclosed in an embodiment of the present invention;
FIG. 2 is a schematic diagram of a circuit connection of a file system interaction unit according to the present invention;
fig. 3 is a schematic circuit connection diagram of the USB function selection switching unit disclosed in the present invention;
fig. 4 is a schematic diagram of a circuit connection of the USB interface unit disclosed in the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the following will explain the contents of the present invention in detail with reference to the accompanying drawings and the detailed description. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some but not all of the relevant portions of the present invention are shown in the drawings.
The embodiment provides a digital sound console data interaction system, a file system interaction unit 2, a USB function selection switching unit 3 and a USB interface unit 4 are embedded into a control unit 1 of a digital sound console, the file system interaction unit 2 is used for controlling the USB function selection switching unit 3 to switch data channels, one channel is used for transmitting data generated by the digital sound console to a USB flash disk for backup, the other channel is used for transmitting an upgrading file in the USB flash disk to the digital sound console, the system is upgraded, and the system reliability is high.
As shown in fig. 1, the digital mixing console data interaction system includes a file system interaction unit 2, a USB function selection switching unit 3, and a USB interface unit 4 embedded in a control unit 1 of the digital mixing console;
the file system interaction unit 2 is configured to receive a first instruction sent by the control unit 1, receive first data sent by the control unit 1 according to the first instruction, or receive second data from the USB function selection switching unit 2 according to the first instruction;
the file system interaction unit 2 is an NXP i.mx RT1052 module, and as shown in fig. 2, an N6 pin and a P6 pin of the NXP i.mx RT1052 module are commonly connected to one OTG bus pin of the control unit 1. See the instruction manual for the specific circuit and pin functions of NXP i.mx RT 1052.
The USB function selection switching unit 3 is configured to receive a second instruction sent by the file system interaction unit 2, receive first data sent by the file system interaction unit 2 according to the second instruction, or receive second data from the USB interface unit 3 according to the second instruction;
the USB function selection switching unit 3 is a TS3USB221 switch, as shown in fig. 3, a first pin and a second pin of the TS3USB221 switch are respectively connected to an L8 pin and an M8 pin of the NXP i.mx RT1052 module, a third pin and a fourth pin of the TS3USB221 switch are respectively connected to the L8 pin and the M8 pin of the NXP i.mx RT1052 module, a seventh pin and an eighth pin of the TS3USB221 switch are respectively connected to the USB negative lead terminal and the USB positive signal terminal of the USB interface unit 4, and a ninth pin of the NXP i.mx RT1052 module is connected to the enable terminal of the NXP i.mx RT1052 module. See table 1 for pin functions of the TS3USB221 switch.
TABLE 1TS3USB221 switch pin function
The USB interface unit 4 is configured to receive the first data from the USB function selection switching unit 3 and send the first data to the USB disk, or receive the second data from the USB disk. The specific circuit structure is shown in fig. 4.
It should be noted that the first instruction mentioned above refers to a control instruction sent by the control unit 1 to the file system interaction unit 2, the second instruction refers to a control instruction sent by the file system interaction unit 2 to the USB function selection switching unit 3, the first data refers to data generated by the digital sound console, and the second data refers to an upgrade file in the USB disk.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (3)
1. A digital sound console data interaction system is characterized by comprising a file system interaction unit, a USB function selection switching unit and a USB interface unit, wherein the file system interaction unit is embedded in a control unit of a digital sound console;
the file system interaction unit is used for receiving a first instruction sent by the control unit, receiving first data sent by the control unit according to the first instruction, or receiving second data from the USB function selection switching unit according to the first instruction;
the USB function selection switching unit is used for receiving a second instruction sent by the file system interaction unit, receiving the first data sent by the file system interaction unit according to the second instruction, or receiving the second data from the USB interface unit according to the second instruction;
the USB interface unit is used for receiving the first data from the USB function selection switching unit and sending the first data to a USB flash disk, or receiving the second data from the USB flash disk.
2. The digital sound console data interaction system of claim 1, wherein the file system interaction unit is an NXP i.mx RT1052 module, and N6 and P6 pins of the NXP i.mx RT1052 module are commonly connected to one OTG bus pin of the control unit.
3. The digital sound console data interaction system of claim 2, wherein the USB function selection switching unit is a TS3USB221 switch, a first pin and a second pin of the TS3USB221 switch are respectively connected to an L8 pin and an M8 pin of the NXP i.mx RT1052 module, a third pin and a fourth pin of the TS3USB221 switch are respectively connected to an L8 pin and an M8 pin of the NXP i.mx RT1052 module, a seventh pin and an eighth pin of the TS3USB221 switch are respectively connected to a USB negative lead terminal and a USB positive signal terminal of the USB interface unit, and a ninth pin of the NXP i.mx 1052 RT module is connected to an enable terminal of the NXP i.mx RT1052 module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222095601.8U CN217849450U (en) | 2022-08-10 | 2022-08-10 | Data interaction system of digital sound console |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202222095601.8U CN217849450U (en) | 2022-08-10 | 2022-08-10 | Data interaction system of digital sound console |
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| CN217849450U true CN217849450U (en) | 2022-11-18 |
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| CN202222095601.8U Active CN217849450U (en) | 2022-08-10 | 2022-08-10 | Data interaction system of digital sound console |
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