CN215735293U

CN215735293U - Video delay test analysis system based on asynchronous frame marking contrast method

Info

Publication number: CN215735293U
Application number: CN202122115261.6U
Authority: CN
Inventors: 王斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-02-01
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a video time delay test analysis system based on an asynchronous frame marking contrast method, and relates to the technical field of computers. The upper surface of the shell of the video delay test analysis system is provided with the groove, the control unit is arranged in the groove to carry out independent operation and cover protection, and the operation controllability of the test analysis equipment is enhanced.

Description

Video delay test analysis system based on asynchronous frame marking contrast method

Technical Field

The utility model relates to the technical field of computers, in particular to a video delay test analysis system based on an asynchronous frame marking contrast method.

Background

As multimedia technology becomes more mature, and the application of video technology becomes more mature, including video delay technology, in the end-to-end application, the video delay includes three parts of encoding delay, transmission delay and decoding display delay of a video encoder, a frame mark is related to a vlan identifier, and when a frame is traversing a switch fabric, the switch tracks all frames by using the frame mark, so that the switch can identify which frame belongs to which vlan;

video delay is an important technical index of a multimedia system, the operation adaptability of the existing video delay test analysis system based on the asynchronous frame mark contrast method is insufficient, the loss of equipment in the operation process is large, a corresponding protection structure is lacked, and the operation efficiency and the stability are influenced. Therefore, a video delay test analysis system based on an asynchronous frame mark comparison method is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a video delay test analysis system based on an asynchronous frame mark comparison method, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that: the video time delay test analysis system based on the asynchronous frame mark comparison method comprises a shell, wherein a display screen is arranged on one side of the shell, a groove is formed in the upper surface of the shell, a control unit is connected inside the groove, a cover plate is arranged above the groove, a roller shaft is connected to one side of the cover plate, the side surface of the roller shaft is connected with the shell, an air guide groove is formed in the other side of the shell, a fan is arranged below the air guide groove, an air guide pipe is connected to the output end of the fan, one end of the air guide pipe is connected with the air guide groove, the air guide groove is matched with the inside of the shell, a bottom plate is arranged at the bottom end of the shell, a support rod is connected between the upper surface of the bottom plate and the shell, and a plurality of communication interfaces and power interfaces are arranged on one side of the air guide groove.

Preferably, the side surface of the shell is provided with a sound emitting port, and the sound emitting port is located below the communication interface and used for emitting sound to the equipment.

Preferably, the side surface of the shell is connected with an indicator light, and the operation observation effect is enhanced.

Preferably, the bottom plate surface is provided with the screw, the bottom plate bottom is connected with the mounting, the mounting suits with the screw, installs fixedly to the bottom plate.

Preferably, the surface of the air guide groove is provided with a heat dissipation net, and the heat dissipation net is matched with the shell to perform auxiliary heat dissipation on the inner part of the shell.

Preferably, a plurality of the communication interfaces and the power supply interface are electrically connected with the control unit, so that the operation automation degree is higher.

Preferably, the bottom end of the cover plate is connected with the shell in a buckling mode, and the side surface of the fan is in threaded connection with the shell, so that the fan is convenient to maintain.

Compared with the prior art, the utility model has the following beneficial effects:

according to the video delay test analysis system based on the asynchronous frame mark comparison method, the groove is formed in the upper surface of the shell, the control unit is installed in the groove to perform independent operation, the cover protection is performed, and the operation controllability of test analysis equipment is enhanced.

The video time delay test analysis system based on the asynchronous frame mark contrast method is characterized in that a fan is further installed on the back of the shell, the fan is connected with an air guide groove through an air guide pipe, the air guide groove is matched with the inner portion of the shell, auxiliary heat dissipation is carried out on the inner portion of running test analysis equipment, operation stability of the equipment is enhanced, and the service life of the equipment is effectively prolonged.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a video delay test analysis system based on an asynchronous frame mark comparison method according to the present invention;

FIG. 2 is a schematic diagram of a fan position structure of a video delay test analysis system based on an asynchronous frame mark comparison method according to the present invention;

FIG. 3 is a schematic bottom view of a video delay test analysis system based on asynchronous frame-mark comparison method according to the present invention;

FIG. 4 is a schematic diagram of a side view of a video delay test analysis system based on an asynchronous frame-marker comparison method according to the present invention;

FIG. 5 is a cross-sectional view of the plane C-C of the video delay test analysis system based on the asynchronous frame mark comparison method of the present invention;

fig. 6 is a partial enlarged view of a portion a in fig. 2 of the video latency test analysis system based on the asynchronous frame marker comparison method according to the present invention.

In the figure: 1. a housing; 2. a display screen; 3. a control unit; 4. a groove; 5. a cover plate; 6. a roll shaft; 7. a communication interface; 8. a power interface; 9. a sound raising port; 10. a fan; 11. an air guide pipe; 12. a wind guide groove; 13. a base plate; 14. a support bar; 15. a fixing member; 16. an indicator light; 17. a heat-dissipating network.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the utility model relates to a video delay test analysis system based on an asynchronous frame mark comparison method, which comprises a shell 1, wherein a display screen 2 is arranged on one side of the shell 1, a groove 4 is arranged on the upper surface of the shell 1, a control unit 3 is connected inside the groove 4, a cover plate 5 is arranged above the groove 4, a roll shaft 6 is connected to one side of the cover plate 5, the side surface of the roll shaft 6 is connected with the shell 1, an air guide groove 12 is arranged on the other side of the shell 1, a fan 10 is arranged below the air guide groove 12, an output end of the fan 10 is connected with an air guide pipe 11, one end of the air guide pipe 11 is connected with the air guide groove 12, the air guide groove 12 is adapted to the inside of the shell 1, a bottom plate 13 is arranged at the bottom end of the shell 1, a support rod 14 is connected between the upper surface of the bottom plate 13 and the shell 1, and one side of the air guide groove 12 is provided with a plurality of communication interfaces 7 and a power supply interface 8;

the side surface of the shell 1 is provided with a sound-emitting port 9, and the sound-emitting port 9 is positioned below the communication interface 7, so that sound can be emitted conveniently; an indicator light 16 is connected to the side surface of the shell 1, so that the operation control effect is enhanced; the surface of the bottom plate 13 is provided with a screw hole, the bottom end of the bottom plate 13 is connected with a fixing piece 15, the fixing piece 15 is matched with the screw hole to fix the bottom plate 13 by the shell 1, and the operation stability is enhanced; the surface of the air guide groove 12 is provided with a heat dissipation net 17, and the heat dissipation net 17 is matched with the shell 1, so that the internal heat dissipation of the equipment is facilitated; the communication interfaces 7 and the power interface 8 are electrically connected with the control unit 3, so that the operation self-adaptive capacity is stronger; the bottom end of the cover plate 5 is connected with the buckle of the shell body 1, the cover plate 5 is convenient to open and close, and the side surface of the fan 10 is connected with the shell body 1 through the threads, so that disassembly, maintenance and cleaning are convenient.

The utility model is a video time-delay test analysis system based on an asynchronous frame mark contrast method, and in the using process, the analysis system arranges a groove 4 on the upper surface of a shell 1, a control unit 3 is arranged in the groove 4 for independent operation, and a cover plate 5 is used for covering protection, so that the operation controllability of test analysis equipment is enhanced, a fan 10 is also arranged on the back surface of the shell 1, the fan 10 is connected with an air guide groove 12 through an air guide pipe 11, the air guide groove 12 is adapted to the interior of the shell 1, the interior of the running test analysis equipment is subjected to auxiliary heat dissipation, the use loss is reduced, the operation stability of the equipment is enhanced, and the service life of the equipment is effectively prolonged; the model of the control unit 3 in the scheme is STM32F417VGT 6.

In addition, casing 1 below installation bottom plate 13, bottom plate 13 carries out the upper end of casing 1 by bracing piece 14 and supports to carry out bottom plate 13 by below mounting 15 and fix, the operation steadiness of video time delay test analytic system strengthens, and wherein, the rated output of use of display screen 2 is 55W in the scheme, and the rated output of use of fan 10 is 1.2 KW.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Video time delay test analysis system based on asynchronous frame mark contrast method includes casing (1), its characterized in that: a display screen (2) is arranged on one side of the shell (1), a groove (4) is formed in the upper surface of the shell (1), a control unit (3) is connected inside the groove (4), a cover plate (5) is installed above the groove (4), a roller shaft (6) is connected to one side of the cover plate (5), and the side surface of the roller shaft (6) is connected with the shell (1);

an air guide groove (12) is arranged on the other side of the shell (1), a fan (10) is arranged below the air guide groove (12), an air guide pipe (11) is connected to the output end of the fan (10), one end of the air guide pipe (11) is connected with the air guide groove (12), and the air guide groove (12) is matched with the interior of the shell (1);

the bottom plate (13) is installed at the bottom end of the shell (1), a supporting rod (14) is connected between the upper surface of the bottom plate (13) and the shell (1), and a plurality of communication interfaces (7) and power interfaces (8) are arranged on one side of the air guide groove (12).

2. The asynchronous frame marker contrast based video latency test analysis system of claim 1, wherein: the side surface of the shell (1) is provided with a sound raising port (9), and the sound raising port (9) is located below the communication interface (7).

3. The asynchronous frame marker contrast based video latency test analysis system of claim 1, wherein: an indicator lamp (16) is connected to the side surface of the shell (1).

4. The asynchronous frame marker contrast based video latency test analysis system of claim 1, wherein: the novel anti-theft door is characterized in that a screw hole is formed in the surface of the bottom plate (13), a fixing piece (15) is connected to the bottom end of the bottom plate (13), and the fixing piece (15) is matched with the screw hole.

5. The asynchronous frame marker contrast based video latency test analysis system of claim 1, wherein: the surface of the air guide groove (12) is provided with a heat dissipation net (17), and the heat dissipation net (17) is adaptive to the shell (1).

6. The asynchronous frame marker contrast based video latency test analysis system of claim 1, wherein: the communication interfaces (7) and the power supply interface (8) are electrically connected with the control unit (3).

7. The asynchronous frame marker contrast based video latency test analysis system of claim 1, wherein: the bottom end of the cover plate (5) is connected with the shell (1) in a buckling mode, and the side surface of the fan (10) is connected with the shell (1) in a threaded mode.