阅读说明：本技术 一种基于自适应视频解码方法的视频解码设备 (Video decoding equipment based on self-adaptive video decoding method ) 是由 唐家宝 于 2019-10-22 设计创作，主要内容包括：本发明公开了一种基于自适应视频解码方法的视频解码设备,包括设备外壳,所述设备外壳内设有解码器,所述设备外壳相对侧壁开设有框口,所述框口侧壁固定连接有滤网,所述设备外壳上安装有对滤网进行清理的第一清理装置,所述设备外壳上安装有对设备外壳进行减震的减震装置。本发明通过设置第一锥齿轮、第二锥齿轮、往复丝杠、滑块和L型板,可以使得滑块带动L型板在U型槽内壁上下滑动,使得L型板侧壁第一刷毛对滤网侧壁的灰尘进行清理,通过设置转轴、负压叶轮、滤板和吸尘管,负压叶轮快速转动时使得圆槽内存在负压,使得滤网上被刮下来的灰尘通过吸尘孔和吸尘管吸入第一半圆槽内,避免滤网上被刮下来的灰尘随处飘散。(The invention discloses video decoding equipment based on a self-adaptive video decoding method, which comprises an equipment shell, wherein a decoder is arranged in the equipment shell, a frame opening is formed in the opposite side wall of the equipment shell, a filter screen is fixedly connected to the side wall of the frame opening, a first cleaning device for cleaning the filter screen is installed on the equipment shell, and a damping device for damping the equipment shell is installed on the equipment shell. According to the invention, the first bevel gear, the second bevel gear, the reciprocating screw rod, the sliding block and the L-shaped plate are arranged, so that the sliding block drives the L-shaped plate to slide up and down on the inner wall of the U-shaped groove, first bristles on the side wall of the L-shaped plate clean dust on the side wall of the filter screen, and the rotating shaft, the negative pressure impeller, the filter plate and the dust suction pipe are arranged, so that negative pressure exists in the circular groove when the negative pressure impeller rotates rapidly, and the dust scraped from the filter screen is sucked into the first semicircular groove through the dust suction hole and the dust suction pipe, and the scraped dust on the filter screen is prevented from floating everywhere.)

1. A video decoding device based on an adaptive video decoding method comprises a device shell (1), a decoder (2) is arranged in the device shell (1), it is characterized in that the opposite side walls of the equipment shell (1) are provided with frame openings, the side walls of the frame openings are fixedly connected with filter screens (3), the inner wall of the equipment shell (1) is fixedly connected with a motor (9), the side wall of the equipment shell (1) is provided with a circular groove (10), a rotating shaft (11) is fixedly connected with the movable end of the motor (9), one end of the rotating shaft (11) penetrates through the side wall of the equipment shell (1) and extends into the circular groove (10), the side wall of the rotating shaft (11) far away from the motor (9) is fixedly connected with a plurality of negative pressure impellers (12), a first cleaning device for cleaning the filter screen (3) is arranged on the equipment shell (1), and a damping device for damping the equipment shell (1) is arranged on the equipment shell (1).

2. The video decoding device based on the adaptive video decoding method according to claim 1, wherein the first cleaning device comprises two L-shaped plates (5), a U-shaped groove (4) is formed in a side wall of the device shell (1), the two L-shaped plates (5) are slidably connected with a side wall of the U-shaped groove (4), a plurality of first bristles (7) are fixedly connected to one side, close to the filter screen (3), of each L-shaped plate (5), a first driving device for driving the L-shaped plates (5) to move is installed on the device shell (1), and an absorption device for absorbing dust on the filter screen (3) is installed on each L-shaped plate (5).

3. The video decoding device based on the adaptive video decoding method according to claim 2, wherein the first driving device comprises a sliding block (13) fixedly connected between the side walls of the two L-shaped plates (5), the sliding block (13) is slidably connected with the side wall of the U-shaped groove (4), the upper end and the lower end of the U-shaped groove (4) are rotatably connected with a reciprocating lead screw (20), the reciprocating lead screw (20) is in threaded connection with the side wall of the sliding block (13), and a second driving device for driving the reciprocating lead screw (20) to rotate is installed on the rotating shaft (11).

4. The video decoding device based on the adaptive video decoding method according to claim 3, wherein the second driving device comprises a first bevel gear (14) fixedly connected to the side wall of the rotating shaft (11), the first bevel gear (14) is located in the U-shaped groove (4), and a second bevel gear (15) meshed with the first bevel gear (14) is fixedly connected to the reciprocating screw (20).

5. The video decoding device based on the adaptive video decoding method according to claim 2, wherein the absorption device comprises a dust suction pipe (16) fixedly connected to the side wall of the L-shaped plate (5), the inner wall of the circular groove (10) is provided with a first semicircular groove (21), one end of the dust suction pipe (16) far away from the L-shaped plate (5) is communicated with the inner wall of the first semicircular groove (21), a dust suction cavity (6) communicated with the dust suction pipe (16) is formed in the L-shaped plate (5), the side wall of the L-shaped plate (5) is provided with a plurality of dust suction holes (8) communicated with the dust suction cavity (6), the rotating shaft (11) is fixedly connected with a filter plate (17) slidably connected with the inner wall of the first semicircular groove (21), and the device shell (1) is provided with a second cleaning device for cleaning dust on the filter plate (17).

6. The video decoding device based on the adaptive video decoding method according to claim 5, wherein the second cleaning device comprises a plurality of second bristles (18), a second semicircular groove (19) matched with the filter plate (17) is formed in the inner wall of the first semicircular groove (21), the plurality of second bristles (18) are fixedly connected with the inner wall of the second semicircular groove (19), and a dust collection frame (22) communicated with the bottom in the second semicircular groove (19) is arranged on the side wall of the device shell (1).

7. The video decoding device based on the adaptive video decoding method according to claim 1, wherein the damping device comprises a bottom plate (24), the lower end of the device housing (1) is symmetrically provided with grooves (23), the inner walls of the grooves (23) are rotatably connected with a cross rod (25), the cross rod (25) is symmetrically sleeved with movable blocks (26), the lower end of each movable block (26) is rotatably connected with the upper end of the bottom plate (24) through a connecting rod (27), and two opposite side walls of each movable block (26) are elastically connected with the inner walls of the grooves (23) through springs (28).

8. The video decoding device based on the adaptive video decoding method according to claim 1, wherein the decoder (2) is provided with a program for decoding video, comprising the following steps;

s1, dividing the input video image data, and determining one or more characteristics of the video image data;

s2, executing decoding complexity management to selectively reduce the decoding complexity of the video image in the decoder;

s3, deriving the decoded video according to the mode mapping information.

Technical Field

The invention relates to the technical field of video decoding equipment, in particular to video decoding equipment based on a self-adaptive video decoding method.

Background

The video decoding device is a device capable of compressing or decompressing digital video, and mainly constitutes a decoder in the structural video decoding device, and the decoder converts a data coding file into an analog video and audio signal.

The decoder generally comprises relays, communication chip and fuse isotructure, because the decoder during operation need decode a large amount of data output, make operating frequency on the decoder very fast, and then make and produce a large amount of heats on the decoder, current decoder is direct dispels the heat to it through the fan, because the inside electronic component of decoder is comparatively accurate, when dispelling the heat to it, because the air convection, can make the dust in the air adsorb on its surface, influence the working property of decoder, in addition, sometimes the use place of decoder is comparatively complicated, make the decoder receive collision vibration very easily, make the inside electronic component of decoder impaired, reduce its life.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a video decoding device based on a self-adaptive video decoding method.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a video decoding equipment based on self-adaptation video decoding method, includes the equipment shell, be equipped with the decoder in the equipment shell, the frame mouth has been seted up to equipment shell relative lateral wall, frame mouth lateral wall fixedly connected with filter screen, equipment shell inner wall fixedly connected with motor, the circular slot has been seted up to equipment shell lateral wall, motor expansion end fixedly connected with pivot, pivot one end runs through the equipment shell lateral wall and extends to the circular slot in, a plurality of negative pressure impellers of lateral wall fixedly connected with of motor are kept away from in the pivot, install the first cleaning device who clears up the filter screen on the equipment shell, install the damping device who carries out the absorbing to the equipment shell on the equipment shell.

Preferably, first cleaning device includes two L templates, U type groove has been seted up to equipment shell lateral wall, two L template and U type groove lateral wall sliding connection, one side fixedly connected with a plurality of first brush hairs of L template near the filter screen, install the first drive arrangement that drive L template removed on the equipment shell, install on the L template and carry out absorptive absorbing device to the dust on the filter screen.

Preferably, first drive arrangement includes the slider of fixed connection between two L template lateral walls, slider and U type groove lateral wall sliding connection, U type groove upper end and lower extreme rotate and are connected with reciprocal lead screw, reciprocal lead screw and slider lateral wall threaded connection, install the reciprocal lead screw pivoted second drive arrangement of drive in the pivot.

Preferably, the second driving device comprises a first bevel gear fixedly connected to the side wall of the rotating shaft, the first bevel gear is located in the U-shaped groove, and a second bevel gear meshed with the first bevel gear is fixedly connected to the reciprocating lead screw.

Preferably, absorbing device includes the dust absorption pipe of fixed connection at L template lateral wall, first semicircle groove has been seted up to the circular slot inner wall, the dust absorption pipe is kept away from the one end and the first semicircle groove inner wall intercommunication of L template, set up in the L template with dust absorption pipe intercommunication dust absorption chamber, a plurality of dust absorption holes with the dust absorption chamber intercommunication are seted up to the L template lateral wall, fixedly connected with and first semicircle groove inner wall sliding connection's filter plate in the pivot, install the second cleaning device that clears up the dust on the filter plate on the equipment shell.

Preferably, the second cleaning device comprises a plurality of second bristles, a second semicircular groove matched with the filter plate is formed in the inner wall of the first semicircular groove, the second bristles are fixedly connected with the inner wall of the second semicircular groove, and a dust collecting frame communicated with the bottom of the second semicircular groove is arranged on the side wall of the equipment shell.

Preferably, damping device includes the bottom plate, the recess has been seted up to equipment shell lower extreme symmetry, recess inner wall rotates and is connected with the horizontal pole, the symmetry cover is equipped with the movable block on the horizontal pole, the movable block lower extreme passes through the connecting rod and is connected, two with the bottom plate upper end rotation the relative lateral wall of movable block passes through spring and recess inner wall elastic connection.

Preferably, a program for decoding the video is arranged in the decoder, and the method comprises the following steps;

s1, dividing the input video image data, and determining one or more characteristics of the video image data;

s2, executing decoding complexity management to selectively reduce the decoding complexity of the video image in the decoder;

s3, deriving the decoded video according to the mode mapping information.

The invention has the following beneficial effects:

1. by arranging the first bevel gear, the second bevel gear, the reciprocating lead screw, the sliding block and the L-shaped plate, when the motor rotates, the first bevel gear drives the second bevel gear to rotate, so that the second bevel gear drives the reciprocating lead screw to rotate, and the sliding block drives the L-shaped plate to slide up and down on the inner wall of the U-shaped groove, so that first bristles on the side wall of the L-shaped plate clean dust on the side wall of the filter screen, and the influence on the heat dissipation effect of the decoder due to more dust on the filter screen is avoided;

2. by arranging the rotating shaft, the negative pressure impeller, the filter plate and the dust suction pipe, the rotating shaft drives the negative pressure impeller to rotate quickly by the rotation of the motor, so that negative pressure exists in the circular groove, and dust scraped from the filter screen is sucked into the first semicircular groove through the dust suction hole and the dust suction pipe and accumulated on the filter plate, thereby avoiding the situation that the scraped dust on the filter screen scatters everywhere and causes pollution to the use environment of the decoder;

3. by arranging the second semicircular groove and the second bristles, when the rotating shaft drives the filter plate to enter the second semicircular groove, the second bristles can scrape dust accumulated on the filter plate, so that the phenomenon that the dust accumulated on the filter plate is more and the absorption of the dust on the filter screen is influenced is avoided;

4. through setting up horizontal pole, movable block, spring, connecting rod and bottom plate, when equipment shell receives the collision vibration, equipment shell can extrude the bottom plate and move down, and the activity of promotion moves to being close to the recess inner wall and removes under the effect of connecting rod, can increase the resistance that the movable block removed the in-process under the effect of spring to cushion the power of the collision vibration that equipment shell received, protect the decoder, increase the life of decoder.

Drawings

Fig. 1 is a schematic structural diagram of a video decoding apparatus based on an adaptive video decoding method according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic diagram of a partial side cross-sectional structure of a video decoding apparatus based on an adaptive video decoding method according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 3;

fig. 5 is a schematic cross-sectional structure diagram of a C-C direction of a video decoding apparatus based on an adaptive video decoding method according to the present invention.

In the figure: 1 equipment shell, 2 decoders, 3 filter screens, 4U-shaped grooves, 5L-shaped plates, 6 dust suction chambers, 7 first bristles, 8 dust suction holes, 9 motors, 10 circular grooves, 11 rotating shafts, 12 negative pressure impellers, 13 sliders, 14 first bevel gears, 15 second bevel gears, 16 dust suction pipes, 17 filter plates, 18 second bristles, 19 second semicircular grooves, 20 reciprocating screw rods, 21 first semicircular grooves, 22 dust collection frames, 23 grooves, 24 bottom plates, 25 cross rods, 26 movable blocks, 27 connecting rods and 28 springs.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, a video decoding device based on a self-adaptive video decoding method, including a device housing 1, a decoder 2 is arranged in the device housing 1, a frame opening is formed on the opposite side wall of the device housing 1, a filter screen 3 is fixedly connected to the side wall of the frame opening, a motor 9 is fixedly connected to the inner wall of the device housing 1, a circular groove 10 is formed on the side wall of the device housing 1, a rotating shaft 11 is fixedly connected to the movable end of the motor 9, one end of the rotating shaft 11 penetrates through the side wall of the device housing 1 and extends into the circular groove 10, a plurality of negative pressure impellers 12 are fixedly connected to the side wall of the rotating shaft 11, which is far away from the motor 9, negative pressure can be generated in the circular groove 10 by rotation of the negative pressure impellers 12, for the prior art, a first cleaning device for cleaning the filter.

First cleaning device includes two L templates 5, and U type groove 4 has been seted up to 1 lateral wall of equipment shell, and two L templates 5 and U type groove 4 lateral wall sliding connection, a plurality of first brush hairs 7 of one side fixedly connected with that L template 5 is close to filter screen 3 install the first drive arrangement that drive L template 5 removed on the equipment shell 1, install on the L template 5 and carry out absorptive absorbing device to the dust on the filter screen 3.

First drive arrangement includes slider 13 of fixed connection between two 5 lateral walls of L template, slider 13 and 4 lateral walls sliding connection in U type groove, and 4 upper ends in U type groove and lower extreme rotate and are connected with reciprocal lead screw 20, reciprocal lead screw 20 and 13 lateral walls threaded connection of slider, install the second drive arrangement of the reciprocal lead screw 20 pivoted of drive on the pivot 11.

The second driving device comprises a first bevel gear 14 fixedly connected to the side wall of the rotating shaft 11, the first bevel gear 14 is located in the U-shaped groove 4, and a second bevel gear 15 meshed with the first bevel gear 14 is fixedly connected to the reciprocating screw rod 20.

The absorbing device includes the dust absorption pipe 16 of fixed connection at the 5 lateral walls of L template, first semicircle groove 21 has been seted up to circular groove 10 inner wall, the one end and the first semicircle groove 21 inner wall intercommunication of L template 5 are kept away from to dust absorption pipe 16, set up in the L template 5 and communicate dust absorption chamber 6 with dust absorption pipe 16, a plurality of dust absorption holes 8 with dust absorption chamber 6 intercommunication are seted up to L template 5 lateral wall, it is further, the pipe diameter of two dust absorption pipes 16 is not of uniform size, make when the dust to on the filter screen 3 is absorbed, the appeal to the dust that produces on the L template 5 is inconsistent, make the air can be convection current in equipment shell 1, thereby give off the heat on decoder 2, fixedly connected with and first semicircle groove 21 inner wall sliding connection's filter plate 17 on the pivot 11, install the second cleaning device who clears up the dust on the filter plate 17 on the equipment shell 1.

The second cleaning device comprises a plurality of second bristles 18, a second semicircular groove 19 matched with the filter plate 17 is formed in the inner wall of the first semicircular groove 21, the second bristles 18 are fixedly connected with the inner wall of the second semicircular groove 19, and a dust collecting frame 22 communicated with the bottom in the second semicircular groove 19 is arranged on the side wall of the equipment shell 1.

Damping device includes bottom plate 24, recess 23 has been seted up to 1 lower extreme symmetry of equipment shell, recess 23 inner wall rotates and is connected with horizontal pole 25, the symmetry cover is equipped with movable block 26 on the horizontal pole 25, the movable block 26 lower extreme passes through connecting rod 27 and is connected with 24 upper ends rotations of bottom plate, two movable block 26 relative lateral walls pass through spring 28 and recess 23 inner wall elastic connection, 24 lower extreme veneer of bottom plate has the rubber pad, be equipped with anti-skidding line on the rubber pad, can increase the frictional force between equipment shell 1 and the contact surface, stability when increasing equipment shell 1 and placing.

The decoder 2 is internally provided with a program for decoding video and comprises the following steps;

s1, dividing the input video image data, and determining one or more characteristics of the video image data;

s2, executing decoding complexity management to selectively reduce the decoding complexity of the video image in the decoder;

s3, deriving the decoded video according to the mode mapping information.

In the invention, when the decoder 2 is cooled, the motor 9 is started, the motor 9 rotates to drive the rotating shaft 11 to rotate, so that the second bevel gear 15 meshed with the first bevel gear 14 rotates, the reciprocating screw 20 rotates, the slide block 13 drives the L-shaped plate 5 fixedly connected with the side wall of the reciprocating screw 20 to move up and down on the side wall of the reciprocating screw 20, so that the first bristles 7 on the side wall of the L-shaped plate 5 clean dust on the filter screen 3, the rotating shaft 11 drives the negative pressure impeller 12 to rotate rapidly, negative pressure exists in the circular groove 10, and the cleaned dust on the filter screen 3 passes through the dust suction hole 8, the dust suction cavity 6 and the dust suction pipe 16 to be in the first semicircular groove 21 and accumulated on the filter plate 17, meanwhile, heat in the equipment shell 1 can be extracted, and when the rotating shaft 11 drives the filter plate 17 to rotate to the second semicircular groove 19, the second bristles 18 on the inner wall of the second semicircular groove 19 clean the dust accumulated on the filter plate 17, the cleaned dust falls into the dust collecting frame 22;

when equipment shell 1 receives the collision impact, equipment shell 1 will press bottom plate 24 downwards for connecting rod 27 of being connected with bottom plate 24 upper end rotation promotes movable block 26 and removes to the direction that is close to recess 23 inner wall, and at this moment, spring 28 can increase the resistance of movable block 26 at the removal in-process, and then cushions the power of the collision impact that receives on equipment shell 1, protects decoder 2.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.