CN215682540U

CN215682540U - High-fidelity network audio player based on FPGA

Info

Publication number: CN215682540U
Application number: CN202121860984.2U
Authority: CN
Inventors: 隋振国
Original assignee: Shenzhen Malt Intelligent Equipment Co ltd
Current assignee: Shenzhen Malt Intelligent Equipment Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-01-28
Anticipated expiration: 2031-08-10

Abstract

The embodiment of the utility model discloses a high-fidelity network audio player based on an FPGA (field programmable gate array), belonging to the technical field of players. The utility model comprises a machine body and a rectangular groove, wherein the rectangular groove is positioned on one side surface of the machine body, a lower groove is formed in the lower surface of the machine body, a plurality of mounting blocks are fixedly mounted in the rectangular groove, the number of the mounting blocks is two, the number of the two mounting blocks is two, a groove is formed in one surface of each of the two mounting blocks, a rotating shaft is arranged in the groove, plug-in shafts are fixedly connected to two ends of the rotating shaft, the plug-in shafts penetrate through the mounting blocks, the rotating shaft is in rotating fit with the mounting blocks through the grooves and the plug-in shafts, and limiting rods are fixedly connected to the circumferential side surface of the rotating shaft. According to the utility model, the limiting shaft is arranged, when the player is connected with a small terminal such as a mobile phone, the limiting rod can be put down to place the mobile phone on the limiting shaft, and the rotating shaft is arranged, so that the rotating shaft can be rotated simultaneously to enable the triangular limiting plate and the plane to form support, and a stable support effect is provided.

Description

High-fidelity network audio player based on FPGA

Technical Field

The utility model relates to the technical field of players, in particular to a high-fidelity network audio player based on an FPGA.

Background

A player generally refers to a player, which refers to software capable of playing video or audio files stored in the form of digital signals, and also refers to an electronic device product having a function of playing video or audio files. Such as flash-based mp3 players and mobile hard disk-based ipods. Most players carry decoders to restore compressed media files, except for a few waveform files, and the players also have a full set of conversion frequencies and buffering algorithms built into them.

The great portable of traditional player size, especially be difficult to steady placing when different occasions are connected with different terminal number equipment, influence and use experience, for solving above-mentioned problem existing design a high-fidelity network audio player based on FPGA can effectual solution traditional player size great portable of not convenient to, especially be difficult to steady placing when different occasions are connected with different terminal number equipment, influence and use the problem of experience.

Disclosure of Invention

Therefore, the embodiment of the utility model provides a high-fidelity network audio player based on an FPGA (field programmable gate array) to solve the problems in the prior art.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:

a high-fidelity network audio player based on FPGA comprises a player body and a rectangular groove, wherein the rectangular groove is positioned on one side surface of the player body, and a lower groove is arranged on the lower surface of the player body;

the inside fixed mounting of rectangular channel has a plurality of installation pieces, the quantity of installation piece is two, two installation piece a surface all is provided with the recess, the inside axis of rotation that is provided with of recess, the equal fixedly connected with spiale at axis of rotation both ends, the spiale passes the installation piece, the axis of rotation passes through recess and spiale and installation piece normal running fit, axis of rotation week side fixedly connected with gag lever post.

Furthermore, the gag lever post is "L" shaped plate body structure, the quantity of gag lever post is two.

Further, the lower groove is provided with a plurality of spindles, the peripheral side fixedly connected with triangle limiting plate of spindle, the quantity of lower groove and spindle is two.

Furthermore, a built-in power supply is arranged inside the machine body, a display screen is arranged on one surface of the machine body, and the display screen is electrically connected with the built-in power supply.

Furthermore, type-c interface and USB interface all with fuselage electric connection.

Further, the inside FPGA circuit board that is provided with of fuselage, FPGA circuit board one end is provided with connecting wire, connecting wire one end is provided with the speaker, the speaker passes through connecting wire and FPGA circuit board electric connection.

Further, a surface of the machine body is provided with a playing area, a volume knob and an on-off key, the position of the playing area is matched with that of the loudspeaker, and the volume knob and the on-off key are both electrically connected with the machine body.

The embodiment of the utility model has the following advantages:

(1) a rotating shaft with a limiting rod is arranged in a rectangular groove, and a rotating shaft with a triangular limiting plate is arranged at the bottom of the rectangular groove;

(2) according to the utility model, the limiting shaft is arranged, when the player is connected with a small terminal such as a mobile phone, the limiting rod can be put down to place the mobile phone on the limiting shaft, and the rotating shaft is arranged, so that the rotating shaft can be rotated simultaneously to enable the triangular limiting plate and the plane to form support, and a stable support effect is provided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic left-view perspective view of the present invention;

FIG. 2 is a right side view of the present invention;

FIG. 3 is a schematic right-view perspective view of the present invention;

FIG. 4 is a schematic bottom perspective view of the present invention;

fig. 5 is a schematic view of the internal structure of the fuselage according to the utility model.

In the figure: 1-hanging plates; 2-a display screen; 3-an external release area; 4-on-off key; 5-volume knob; 6-rotating shaft; 7-a limiting rod; 8-a rectangular groove; 9-a fuselage; 10-a mounting block; an 11-type-c interface; 12-a USB interface; 13-triangular limiting plate; 14-rotating shaft; 15-lower groove; 16-a loudspeaker; 17-an FPGA circuit board; 18-built-in power supply.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the utility model provides a high-fidelity network audio player based on an FPGA, which comprises a body 9 and a rectangular groove 8, wherein the rectangular groove 8 is located on one side surface of the body 9, a lower groove 15 is arranged on the lower surface of the body 9, a plurality of installation blocks 10 are fixedly installed in the rectangular groove 8, the number of the installation blocks 10 is two, the number of the two installation blocks 10 is two, a groove is formed in one surface of each of the two installation blocks 10, a rotating shaft 6 is arranged in the groove, insertion shafts are fixedly connected to two ends of the rotating shaft 6 and penetrate through the installation blocks, the rotating shaft 6 is rotatably matched with the installation blocks 10 through the grooves and the insertion shafts, and limiting rods 7 are fixedly connected to the peripheral side surfaces of the rotating shaft 6.

To better illustrate the above structure, the following will be further described with respect to its specific operation: when the player is used, the player can be connected with a mobile or desktop terminal through the type-c interface 11 and the USB interface 12, the limiting rod 7 can be put down to place a mobile phone on the mobile terminal, the rotating shaft 14 can be rotated simultaneously to enable the triangular limiting plate 13 to form support with a plane, a stable supporting effect is provided, and the type of the used loudspeaker 16 is ZHL-T4013.

In the above, it is further preferable that the limiting rod 7 has an "L" shaped plate structure, the number of the limiting rods 7 is two, the lower groove 15 is provided with a plurality of rotating shafts 14, the peripheral side surface of each rotating shaft 14 is fixedly connected with a triangular limiting plate 13, and the number of the lower groove 15 and the number of the rotating shafts 14 are two.

The inside built-in power supply 18 that is provided with of fuselage 9, a fuselage 9 surface are provided with display screen 2, display screen 2 and built-in power supply 18 electric connection, for the above-mentioned effect of better explanation, to this concrete affair as follows:

in order to realize the function that the player can be connected with different terminals, a type-c interface 11 and a USB interface 12 are arranged on one side surface of the machine body 9, the type-c interface 11 and the USB interface 12 are both electrically connected with the machine body 9, an FPGA circuit board 17 is arranged inside the machine body 9, one end of the FPGA circuit board 17 is provided with a connecting lead, one end of the connecting lead is provided with a loudspeaker 16, the loudspeaker 16 is electrically connected with the FPGA circuit board 17 through the connecting lead, one surface of the machine body 9 is provided with an outer playing area 3, a volume knob 5 and a switch key 4, the position of the outer playing area 3 is matched with the position of the loudspeaker 16, the volume knob 5 and the switch key 4 are both electrically connected with the machine body 9, the FPGA circuit board used in the method is an electronic component used for analyzing a scanning picture in an electronic component of a player analysis sound source, is a conventional technical means, the present invention is not described in detail, and the above requirements can be satisfied by circuits capable of implementing the functions of the present invention.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims

1. The high-fidelity network audio player based on the FPGA is characterized by comprising a player body (9) and a rectangular groove (8), wherein the rectangular groove (8) is positioned on one side surface of the player body (9), and a lower groove (15) is formed in the lower surface of the player body (9);

the utility model discloses a fixing device for fixing a rectangular channel, including rectangular channel (8), installation piece (10), recess, axis of rotation (6) both ends are equal fixedly connected with spiale, the spiale passes the installation piece, axis of rotation (6) are through recess and spiale and installation piece (10) normal running fit, all side fixedly connected with gag lever post (7) in axis of rotation (6) week, the quantity of installation piece (10) is two, two the installation piece (10) is all provided with the recess in installation piece (10) surface.

2. The high-fidelity network audio player based on the FPGA of claim 1, characterized in that the limiting rods (7) are in an L-shaped plate structure, and the number of the limiting rods (7) is two.

3. The high-fidelity network audio player based on the FPGA of claim 1, characterized in that the lower groove (15) is provided with a plurality of spindles (14), the peripheral side of each spindle (14) is fixedly connected with a triangular limiting plate (13), and the number of the lower groove (15) and the number of the spindles (14) are two.

4. The high-fidelity network audio player based on the FPGA of claim 1 is characterized in that a built-in power supply (18) is arranged inside the machine body (9), a display screen (2) is arranged on one surface of the machine body (9), and the display screen (2) is electrically connected with the built-in power supply (18).

5. The high-fidelity network audio player based on the FPGA of claim 1, characterized in that a type-c interface (11) and a USB interface (12) are arranged on one side of the main body (9), and the type-c interface (11) and the USB interface (12) are both electrically connected with the main body (9).

6. The high-fidelity network audio player based on the FPGA as claimed in claim 1, wherein an FPGA circuit board (17) is arranged inside the body (9), a connecting wire is arranged at one end of the FPGA circuit board (17), a speaker (16) is arranged at one end of the connecting wire, and the speaker (16) is electrically connected with the FPGA circuit board (17) through the connecting wire.

7. The high-fidelity network audio player based on the FPGA of claim 1, characterized in that a play area (3), a volume knob (5) and an on-off key (4) are arranged on one surface of the body (9), the position of the play area (3) is adapted to the position of the speaker (16), and the volume knob (5) and the on-off key (4) are both electrically connected with the body (9).