CN111800639A - A video encoding device - Google Patents

Abstract

The invention relates to the technical field of video coding, in particular to a video coding device which comprises a plurality of wiring ports, wherein the wiring ports are distributed in an array mode, a shell side plate provided with the wiring ports is provided with a plurality of movable plates, the wiring ports are arranged on the movable plates in a row along the vertical direction, one ends of the movable plates are hinged to the shell side plate, torsional springs are arranged at the hinged positions of the movable plates and the shell side plate, an elastic buckle capable of clamping the movable plates is arranged on a shell bottom plate, a telescopic rod is arranged on the shell bottom plate, one end of the telescopic rod is hinged to the shell bottom plate, the other end of the telescopic rod is. According to the elastic buckle, the movable plate loses the clamping effect of the elastic buckle, the movable plate rotates around the hinged part of one end under the elastic effect of the torsion spring, the position of the wiring port arranged on the movable plate is changed, barriers on two sides of the wiring port after the position is changed are not blocked, and the connection line can be conveniently pulled out and plugged by hand operation.

Description

A video encoding device

technical field

The present invention relates to the technical field of video coding, in particular to a video coding device.

Background technique

Full HD video coding refers to the processing technology for high-definition video. Technically speaking, the overall physical resolution of the full HD display should reach 1920×1080P, that is, the horizontal resolution should reach 1920 pixels, and the vertical resolution should reach 1080 scan lines.

In the Chinese utility model patent with the authorization announcement number CN207560234U, a new type of high-definition video coding with multi-card pluggable is disclosed, which includes a casing assembly, a sliding assembly and a supporting assembly. The casing assembly includes a supporting plate, a fixing plate, and a USB interface plate. , an audio input end, an outer casing and a video encoding board, the support plate is located at the bottom of the outer casing and is fixedly connected to the outer casing; when repairing the video encoding board inside the high-definition video encoding device, the fixing plate is removed from the Remove the outer casing, and then pull the handle to make the guide rail on the video coding board slide on the chute board, so as to export the video coding board from the outer casing, and reduce the difficulty of repairing the video coding board. When the high-definition video coding equipment is long During the working time, the bottom of the outer casing is overheated. By pulling the support leg, the support leg is lowered under the rotation of the rotating shaft, thereby improving the precision of the high-definition video encoding device.

However, the above technical solutions have the following technical problems: in order to ensure the compact connection of the USB interface board and the audio input terminal, the USB interface and the audio interface are generally designed with a small equal spacing, but this setting is inconvenient for the plugging and unplugging of the connecting line.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a video encoding device to solve the technical problem that the connection cable of the existing video encoding device is inconvenient to remove and insert.

In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is to provide a video encoding device, which includes a plurality of connection ports, and the plurality of connection ports are distributed in an array. A movable plate, a plurality of the movable plates are arranged adjacent to each other and in parallel, the wiring ports are arranged in a row on the movable plate along the vertical direction, one end of the movable plate is hinged to the side plate of the casing, and the movable plate is connected to the casing. A torsion spring is arranged at the hinge joint of the side plate, an elastic buckle that can be clamped to the movable plate is arranged on the bottom plate of the casing, a telescopic rod is arranged on the bottom plate of the casing, one end of the telescopic rod is hinged to the bottom plate of the casing, and the other end of the telescopic rod is connected to the bottom plate of the casing. One end is hinged to the movable plate, a compression spring is sleeved on the telescopic rod, one end of the compression spring abuts against the bottom plate of the casing, and the other end of the compression spring abuts against the movable plate.

Further, the elastic buckle includes a snap joint and a spring, a mounting groove is provided on the bottom plate of the housing, the spring and the snap joint are located in the mounting slot, and one end of the spring abuts against the bottom of the mounting slot. The other end of the spring abuts the snap joint, one end of the snap joint is located in the installation groove, one end of the snap joint extends out of the installation slot, and the snap joint can be completely accommodated in the installation slot In the groove, a guide arc surface is provided at one end of the card joint outside the installation groove.

Further, the telescopic rod includes a first connecting sleeve, a second connecting sleeve and a third connecting sleeve, one end of the first connecting sleeve is hinged on the bottom plate of the casing, and the second connecting sleeve is embedded in the first connecting sleeve. The connecting sleeve is inside and slidably connected to the first connecting sleeve, the third connecting sleeve is embedded in the second connecting sleeve and slidably connected to the second connecting sleeve, and the third connecting sleeve is far away from the first connecting sleeve. One end of the two connecting sleeves is hinged on the movable plate.

Further, the outer side walls of the second connection sleeve and the third connection sleeve are coated with grease.

Further, it also includes an encoding core processor, a DVI signal input module, an SDI signal input module and an audio signal input module, wherein the encoding core processor is respectively connected with a DDR memory, a Flash memory, a power supply module and an output module, and the DVI signal The input module and the SDI signal input module are both connected to a signal switcher, the signal switcher receives an instruction through the TCP/IP protocol to dynamically switch the signal channel to perform signal switching, and the signal switcher passes the video encoding module and the encoding core processor. connected, the audio signal is connected with the encoding core processor through the audio encoding module.

Further, the output module is connected with a detection module, which can detect the encoded video, the detection module is connected with a playback module, and the detection module transmits the detected video without problems to the playback module.

Further, the detection module is connected with an alarm module.

Further, the encoding core processor is a combination of CPU and DSP.

Further, the encoding device adopts an embedded system architecture.

Further, the encoding device supports dynamic code stream encoding of 300K-40 Mbps.

The beneficial effects of the present invention are:

1. Press the elastic buckle, and the movable plate loses the clamping effect of the elastic buckle. Under the elastic action of the torsion spring, the movable plate rotates around the hinge at one end, so that the position of the wiring ports set in a row on the movable plate changes. There are no obstacles on both sides of the wiring port after the position change, which is convenient for hand operation to realize the plugging and unplugging of the wiring port.

2. During the abutting process of the movable plate and the card joint, the movable plate can squeeze the card joint into the installation groove through the setting of the guiding arc surface. When the movable plate passes through the extrusion head, the movable plate will snap to The joint is no longer squeezed, and the card joint pops out and resets under the elastic force of the spring to realize the clip connection to the movable plate.

3. The telescopic rod includes a first connecting rod sleeve, a second connecting sleeve and a third connecting sleeve. The arrangement of this structure can better realize the telescopic effect of the telescopic rod, and facilitate the telescopic rod and the spring to support the rotated movable plate , Even when the connecting wire is unplugged, the hand exerts pressure on the movable board, and it is not easy to cause the position of the movable board to change.

4. The video coding device adopts the coding core processor of the embedded CPU+DSP method, and the video signal input module of the combination of the SDI signal input interface and the DVI signal input interface, and can realize the free switching of signals through the multi-channel signal switcher. Therefore, the problem that the encoding device is paralyzed and cannot be used due to the invasion of viruses is effectively avoided, and the encoding device has the advantages of high stability and low overall power consumption.

Description of drawings

In order to illustrate the specific embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the specific embodiments or the prior art. Obviously, the accompanying drawings in the following description The drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure of a video encoding apparatus according to an embodiment of the present invention;

2 is a schematic diagram of the position of a compression spring adopted by a video encoding device according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of the overall structure of a telescopic rod used by a video encoding device provided by an embodiment of the present invention;

FIG. 4 is a working principle diagram of a video encoding apparatus according to an embodiment of the present invention.

Description of reference numbers:

1. Shell side plate; 2. Shell bottom plate; 21. Installation slot; 3. Wiring port; 4. Active plate; 5. Elastic buckle; 51. Clip joint; rod; 61, the first connecting sleeve; 62, the second connecting sleeve; 63, the third connecting sleeve; 7, the compression spring.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

1 to FIG. 3 , a video encoding device provided as an embodiment of the present invention includes a plurality of connection ports 3, and the plurality of connection ports 3 are distributed in an array. There are several movable panels 4, several movable panels 4 are arranged adjacent to each other and in parallel. The wiring ports 3 are arranged in a row along the vertical direction of each movable panel 4. One end of the movable panel 4 is hinged to the side panel 1 of the casing, and the movable panel 4 is connected to the side panel 1 of the housing. A torsion spring is provided at the hinge joint of the casing side plate 1, an elastic buckle 5 that can be clamped to the movable plate 4 is provided on the casing bottom plate 2, a telescopic rod 6 is provided on the casing bottom plate 2, and one end of the telescopic rod 6 is hinged to the casing bottom plate 2, and the telescopic rod 6 can be retracted. The other end of the rod 6 is hinged to the movable plate 4 , and a compression spring 7 is sleeved on the telescopic rod 6 .

When the elastic buckle 5 is pressed, the movable plate 4 loses the clamping function of the elastic buckle 5. Under the elastic action of the torsion spring, the movable plate 4 rotates around the hinge at one end, so that the wires on the movable plate 4 are arranged in a row. The position of port 3 is changed, and there are no obstacles on both sides of the connection port 3 after the position change, which is convenient for hand operation to realize the plugging and unplugging of the connection line of the connection port 3.

Specifically, the elastic snap 5 includes a snap joint 51 and a spring 52, the housing bottom plate 2 is provided with an installation slot 21, the spring 52 and the clip joint 51 are located in the mounting slot 21, and one end of the spring 52 abuts against the bottom end of the mounting slot 21, The other end of the spring 52 abuts against the card joint 51, one end of the card joint 51 is located in the installation groove 21, one end of the card joint 51 extends out of the installation groove 21, the card joint 51 can be completely received in the installation groove 21, and the card joint 51 can be located in the installation groove One end outside 21 is provided with a guide arc surface 511 . During the abutting process of the movable plate 4 and the clamping joint 51, through the setting of the guiding arc surface 511, the movable plate 4 can squeeze the clamping joint 51 into the installation groove 21. When the movable plate 4 passes through the extrusion head, this When the movable plate 4 no longer presses the card joint 51 , the card joint 51 pops out and resets under the elastic force of the spring 52 to realize the card connection of the movable plate 4 . At the same time, when the movable plate 4 is in a vertical state, the clip joint 51 is pressed down, and the movable plate 4 loses the clipping function of the clip joint 51, and the movable plate 4 can be changed from the vertical state to the horizontal state by the elastic force of the torsion spring.

The telescopic rod 6 includes a first connecting sleeve 61 , a second connecting sleeve 62 and a third connecting sleeve 63 . One end of the first connecting sleeve 61 is hinged on the housing bottom plate 2 , and the second connecting sleeve 62 is embedded in the first connecting sleeve 61 It is slidably connected to the first connecting sleeve 61 in the axial direction, while the second connecting sleeve 62 can also be rotatably connected to the first connecting sleeve 61 in the radial direction. One end of the second connecting sleeve 62 close to the first connecting sleeve 61 is provided with a blocking block. The third connecting sleeve 63 is embedded in the second connecting sleeve 62 and is slidably connected to the second connecting sleeve 62 in the axial direction. At the same time, the third connecting sleeve 63 can also be rotatably connected to the second connecting sleeve 62 in the radial direction. The end of the sleeve 62 away from the first connection sleeve 61 is provided with a stopper, the end of the third connection sleeve 63 close to the second connection sleeve 62 is provided with a block, and the end of the third connection sleeve 63 away from the second connection sleeve 62 is hinged on the movable plate 4 on. Through the arrangement of the stopper and the abutment, the first connection sleeve 61 , the second connection sleeve 62 and the third connection sleeve 63 are always kept in a connected state to avoid separation. The outer side walls of the second connecting sleeve 62 and the third connecting sleeve 63 are both coated with grease, which facilitates the sliding of the second connecting sleeve 62 and the third connecting sleeve 63 .

Through the action of the telescopic rod 6 and the compression spring 7, it is convenient for the telescopic rod 6 and the spring 52 to support the rotated movable plate 4. Even when the connecting wire is pulled out and inserted, the hand exerts pressure on the movable plate 4, and it is not easy to cause The movable panel 4 changes its position.

Further, the video encoding device also includes an encoding core processor, a DVI signal input module, an SDI signal input module and an audio signal input module, and the encoding core processor is respectively connected with a DDR memory, a Flash memory, a power supply module and an output module, so The DVI signal input module and the SDI signal input module are both connected to a signal switcher, and the signal switcher receives an instruction through the TCP/IP protocol to dynamically switch the signal channel for signal switching, and the signal switcher passes the video encoding module and the encoding module. The core processor is connected, and the audio signal is connected with the encoding core processor through the audio encoding module.

Specifically, DVI is a digital video interface, and SDI is a digital component serial interface. The DVI signal input device and the SDI signal input device are set in the same device, and the signal switcher is connected to switch between different signals, so that Convert high-resolution DVI sources to high-definition or standard-definition video for display, playback, and recording, and output high-quality digital SDI and analog components simultaneously.

The coding core processor is composed of CPU and DSP. The standardization and versatility of the CPU is good, and it supports the operating system. The CPU-core system is convenient for human-computer interaction and communication with standard interface devices; DSP is used to develop embedded signal processing. Most of the DSPs have a pipeline structure, that is, each instruction is completed by multiple on-chip functional units, such as value acquisition, decoding, number fetching and execution, which greatly improves the execution efficiency of the system.

Further, the output module is connected with a detection module, which can detect the encoded video, the detection module is connected with a playback module, and the detection module transmits the detected video without problems to the playback module. The detection module is also connected with an alarm module. When the detection module detects that there is a problem with the encoded video, the alarm module is activated to remind the staff, and the public staff can re-encode the video. The encoding device supports 300K-40Mbps dynamic code stream encoding, and the video encoding parameters can be adjusted according to actual needs.

The video encoding device adopts the encoding core processor of the embedded CPU+DSP method, and the video signal input module of the combination of the SDI signal input interface and the DVI signal input interface. The problem that the encoding device is paralyzed and cannot be used due to virus invasion is avoided, and the encoding device has the advantages of high stability and low overall power consumption.

The embodiments of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention should be covered in within the protection scope of the present invention.

Claims (10)

1. The video coding device is characterized by comprising a plurality of wiring ports (3), wherein the wiring ports (3) are distributed in an array manner, a plurality of movable plates (4) are arranged on a shell side plate (1) provided with the wiring ports (3), the movable plates (4) are arranged adjacently and in parallel, the wiring ports (3) are arranged in a row along the vertical direction of each movable plate (4), one end of each movable plate (4) is hinged to the corresponding shell side plate (1), a torsional spring is arranged at the position where the movable plates (4) are hinged to the corresponding shell side plate (1), an elastic buckle (5) capable of clamping the movable plates (4) is arranged on a shell bottom plate (2), a telescopic rod (6) is arranged on the shell bottom plate (2), one end of the telescopic rod (6) is hinged to the shell bottom plate (2), and the other end of the telescopic rod (6) is hinged to the corresponding movable plate (4), the telescopic link (6) is gone up the cover and is equipped with pressure spring (7), the one end butt shell bottom plate (2) of pressure spring (7), the other end butt of pressure spring (7) fly leaf (4).

2. The video coding device according to claim 1, wherein the elastic clip (5) comprises a clip head (51) and a spring (52), a mounting groove (21) is formed on the housing bottom plate (2), the spring (52) and the clip head (51) are located in the mounting groove (21), one end of the spring (52) abuts against the bottom end of the mounting groove (21), the other end of the spring (52) abuts against the clip head (51), one end of the clip head (51) is located in the mounting groove (21), one end of the clip head (51) extends out of the mounting groove (21), the clip head (51) is completely received in the mounting groove (21), and one end of the clip head (51) which is located outside the mounting groove (21) is provided with a guiding arc surface (511).

3. A video coding device according to claim 1, wherein the telescopic rod (6) comprises a first connecting sleeve (61), a second connecting sleeve (62) and a third connecting sleeve (63), one end of the first connecting sleeve (61) is hinged on the housing bottom plate (2), the second connecting sleeve (62) is embedded in the first connecting sleeve (61) and is slidably connected to the first connecting sleeve (61), the third connecting sleeve (63) is embedded in the second connecting sleeve (62) and is slidably connected to the second connecting sleeve (62), and one end of the third connecting sleeve (63) far away from the second connecting sleeve (62) is hinged on the movable plate (4).

4. A video coding device according to claim 3, characterized in that the outer side walls of the second connecting sleeve (62) and the third connecting sleeve (63) are coated with grease.

5. The video coding device of claim 1, further comprising a coding core processor, a DVI signal input module, a SDI signal input module, and an audio signal input module, wherein the coding core processor is connected to the DDR memory, the Flash memory, the power supply module, and the output module, the DVI signal input module and the SDI signal input module are both connected to a signal switch, the signal switch receives a command via a TCP/IP protocol to dynamically switch a signal channel for signal switching, the signal switch is connected to the coding core processor via the video coding module, and the audio signal is connected to the coding core processor via the audio coding module.

6. The video encoding apparatus as claimed in claim 5, wherein the output module is connected to a detection module, the detection module can detect the encoded video, the detection module is connected to a playback module, and the detection module transmits the video without problem to the playback module.

7. The video coding device of claim 6, wherein an alarm module is connected to the detection module.

8. The video encoding device of claim 5, wherein said encoding core processor is a combination of a CPU and a DSP.

9. The video encoding apparatus of claim 1, wherein the encoding apparatus employs an embedded system architecture.

10. The video encoding apparatus of claim 1, wherein the encoding apparatus supports a dynamic stream coding of 300K-40 Mbps.

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