CN206472241U - H.265 multichannel card insert type network high definition decoder - Google Patents
H.265 multichannel card insert type network high definition decoder Download PDFInfo
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- CN206472241U CN206472241U CN201621440971.9U CN201621440971U CN206472241U CN 206472241 U CN206472241 U CN 206472241U CN 201621440971 U CN201621440971 U CN 201621440971U CN 206472241 U CN206472241 U CN 206472241U
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Abstract
The utility model provides a kind of H.265 multichannel card insert type network high definition decoder, including switch backplane, main card, interface card, decoding card and 5U card inserting chassis, the interface card, main card, decoding card insert the PCIE slots of 5U card inserting chassis and are connected with switch backplane.H.265 H.264 the video compress of multichannel card insert type network high definition decoding described in the utility model than lifting more than 30%, with lower technical costs, the higher compression ratio of acquisition and better image quality, solve the problem of multi-path high-definition video access Time Bandwidth is not enough, simultaneously exclusive 5U card inserting chassis, realize the plug of decoding card, REALTEK interchanger nest plate is coordinated to realize complete machine access, forwarding capability, the demand that can be disposed with more flexible reply monitoring system, the bandwidth of superelevation allows more IPC, NVR, NVS to access.
Description
Technical field
The utility model belongs to Video Decoder field, high more particularly, to a kind of H.265 multichannel card insert type network
Clear decoder.
Background technology
Video Decoder refers to the equipment that can be compressed or decompress to Internet video.In recent years, with
To high Qinghua development trend substantially, network decoder also has the gesture for progressively replacing analog video matrix to web camera.It is a kind of high
The Internet video decoder of clear, large route number is both the necessary equipment of large-scale high-definition monitoring system deployment and management, is also monitoring
Center solves the ideal equipment that wall is shown on high-definition network video signal.
But, the network decoder majority of common brand is to be based on H.264 decoding on the market at present, and compression ratio is relatively low, and
Account for system bandwidth serious.And the Internet video decoder of most brands is all to decode the one that way and interface quantity are fixed
Machine, if user does not need too many decoding way, it is also necessary to buy a complete main frame, this is undoubtedly demand and advised less than standard configuration
A kind of fund is wasted caused by lattice.The demand of many monitoring sites is complicated and changeable, and the integral main frame that decoding way is fixed is not
The demand of this change can flexibly be tackled.And, HD video access way more and more obvious with IPC high Qinghua development trend
It is also an important indicator for considering decoder capabilities.Increasing monitoring site need a kind of decoding way it is selectable,
Cost approach is available for user flexibility selection, the Internet video decoder that access forwarding bandwidth is wider, access way is more, and
Demand is more and more stronger.
Utility model content
In view of this, the utility model is directed to a kind of H.265 multichannel card insert type network high definition decoder, with lower
Technical costs, the higher compression ratio of acquisition and better image quality, solve multi-path high-definition video access Time Bandwidth deficiency
Problem, and improve the flexibility of application system.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
H.265 multichannel card insert type network high definition decoder, including switch backplane, main card, interface card, decoding card and 5U are inserted
Cassette cabinet, the interface card, main card, decoding card insert the PCIE slots of 5U card inserting chassis and are connected with switch backplane
Connect.
Further, the switch backplane is RTL8376 the and RTL8218 interchanger nest plates of REALTEK companies.
Further, power switch card, the power switch are also plugged with the PCIE slots of the 5U card inserting chassis
Card is connected with switch backplane.
Further, the switch backplane is provided with power supply switch boards and two power supplys being connected with power supply switch boards.
Further, the switch backplane is provided with power-up time delay circuit.
Further, the main card and decoding card are thought to be provided with outside 3536 chip minimum systems, the main card using sea
HDMI and USB interface are provided with outside network interface, the decoding card.
Further, the interface card is provided with multiple warning output interfaces, alarm input interface and RS-485 interfaces.
Relative to prior art, H.265 multichannel card insert type network high definition decoder described in the utility model has following
Advantage：
(1) H.265 multichannel card insert type network high definition decoder described in the utility model is to think serial audio frequency and video based on sea
Decoding chip design, its video compress, with lower technical costs, obtains higher compression than H.264 lifting more than 30%
Ratio and better image quality, solve the problem of multi-path high-definition video access Time Bandwidth is not enough；Exclusive 5U card insert type machines
Case, realizes the plug of decoding card, coordinates REALTEK interchanger nest plate to realize complete machine access, forwarding capability, can be with more flexible
The demand of monitoring system deployment is tackled, the bandwidth of superelevation allows more IPC, NVR, NVS to access.
(2) H.265 multichannel card insert type network high definition decoder described in the utility model can be by front network high-definition camera
Machine or NVR are exported to video wall (display device such as high definition monitor, large-size screen monitors) by the video data decoding of network transmission, are passed through
Client-side management platform, realizes the functions such as video wall splicing, image switching, alarm linkage output；Complete machine supports 24 tunnel high definitions to regard
Frequency decoding output, 24 road audio decoder outputs and 2 road analog video decoder outputs；Single decoding card supports 2 road high definition video decodings
Output, 2 road audio decoder outputs, 1 road analog video decoder output；Decoding spelling control ability is superpower, 96 pieces of screen cascade splicings of support,
Open a window, be superimposed, roaming, across functions such as screens；16 system prediction schemes can be set and quickly transfer.Any signal all the way can carry out nothing
Pole is scaled；Complete machine has an audio decoder function, support G.711A, G.711U, the decoding of AAC audio formats, and support 4K/
UXGA/SXGA/QXGA/XGA/1080P/960P/960H/720P/VGA/4CIF/CIF is decoded, and possesses HD video input,
HDMI or VGA video interfaces.
Brief description of the drawings
Constitute a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the system block diagram of the decoder described in the utility model embodiment；
Fig. 2 is the main card block diagram described in the utility model embodiment；
Fig. 3 is the decoding card block diagram described in the utility model embodiment.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figure 1, H.265 multichannel card insert type network high definition decoder, including switch backplane, main card, interface card, solution
Code card and 5U card inserting chassis, the interface card, main card, decoding block the PCIE slots of insertion 5U card inserting chassis and with exchanging
Machine backboard is connected.
The switch backplane is RTL8376 the and RTL8218 interchanger nest plates of REALTEK companies, can be with external 16
Gigabit network interface.
Power switch card, the power switch card and interchanger are also plugged with the PCIE slots of the 5U card inserting chassis
Backboard is connected.
The switch backplane be provided with power supply switch boards and two power supplys being connected with power supply switch boards, each main card with
Decoding card is set to double 320W power redundancy backups by power supply in electricity, the present embodiment on switch backplane, is that whole system is supplied
Electricity, and dual power supply supports hot plug, it is possible to achieve it is seamless to change power supply, realize UPS not power down functions.
The switch backplane is provided with power-up time delay circuit, and every 3 decoding cards are divided on one group into electric, every group of interval
500ms, 12 pieces of decoding cards are divided into 4 groups, upper electric 4 times, can effectively circumvent power supply electrifying spike.
As shown in Figures 2 and 3, the main card and decoding card are thought outside 3536 chip minimum systems, the main card using sea
Portion is provided with network interface, realizes and is provided with HDMI and USB interface outside Internet video access, transparent transmission, the decoding card, for accessing
Large-size screen monitors.
The interface card, can be with external corresponding provided with 8 warning outputs, 16 alarm inputs, 2 RS-485 interfaces
Control device.
Main card system block diagram as shown in Figure 2, is the core of whole system.Master chip uses Hai Si Hi3536 systems
Row audio/video decoding chip, built-in 4 core ARM Cortex17 main control processors are interior for running peripheral hardware driving and application program
ARM Cortex7 single core processors are put, the control related for video module.Main card includes 3536 minimum system circuits, configuration 8
Piece 4Gb DDR3 particles, maximum address control 3GB.There are 1 RJ45 standard gigabit networking interface, 2 USB, 1 outside main card
Rs-232 standard debugging mouth.USB interface supports maximum minute mark rate to be shown for 4K high score base map.Simultaneity factor gives tacit consent to 2 main cards,
Access bandwidth can be made to be promoted to 800M, complete machine maximum can access 384 road videos.H.264/H.265 self-adaption of decoding is supported,
Support the encapsulation format of the main flow such as RTP, MP4, support ADPCM, G.711A, G.711U, the decoding of AAC audio formats, it is and compatible
Many main flow IPC accesses on the market.
Decoding card system block diagram as shown in Figure 3, decoding card minimum system is consistent with main card, thinks Hi3536 using sea and puts down
Platform.External interface has 2 HDMI, 2 VGA and 1 BNC video interfaces, there is 2 green terminal interfaces of audio.Wherein HDMI is maximum
4K resolution ratio is supported to show.Machine system maximum supports 12 decoding card insertions, and monitoring system can be flexible according to deployment requirements
The quantity of selection decoding card, so as to reduce use cost to greatest extent.During system worked well, the digital video of IPC transmission
Code stream accesses main card by network interface, and main card transparent transmission passes data to each decoding by gigabit switch backboard and blocked, solution
Code card carries out video distribution by video data decoding preview, by exclusive software and controlled with large screen splicing.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (7)
1.H.265 multichannel card insert type network high definition decoders, it is characterised in that：Including switch backplane, main card, interface card, solution
Code card and 5U card inserting chassis, the interface card, main card, decoding block the PCIE slots of insertion 5U card inserting chassis and with exchanging
Machine backboard is connected.
2. H.265 multichannel card insert type network high definition decoder according to claim 1, it is characterised in that：The interchanger
Backboard is RTL8376 the and RTL8218 interchanger nest plates of REALTEK companies.
3. H.265 multichannel card insert type network high definition decoder according to claim 1, it is characterised in that：The 5U plug-in cards
Power switch card is also plugged with the PCIE slots of formula cabinet, the power switch card is connected with switch backplane.
4. according to any described H.265 multichannel card insert type network high definition decoder of claims 1 to 3, it is characterised in that：It is described
Switch backplane is provided with power supply switch boards and two power supplys being connected with power supply switch boards.
5. H.265 multichannel card insert type network high definition decoder according to claim 4, it is characterised in that：The interchanger
Backboard is provided with power-up time delay circuit.
6. H.265 multichannel card insert type network high definition decoder according to claim 1, it is characterised in that：The main card and
Decoding card is thought to be provided with outside network interface, the decoding card outside 3536 chip minimum systems, the main card using sea to be provided with
HDMI and USB interface.
7. H.265 multichannel card insert type network high definition decoder according to claim 1, it is characterised in that：The interface card
Provided with multiple warning output interfaces, alarm input interface and RS-485 interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621440971.9U CN206472241U (en) | 2016-12-27 | 2016-12-27 | H.265 multichannel card insert type network high definition decoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621440971.9U CN206472241U (en) | 2016-12-27 | 2016-12-27 | H.265 multichannel card insert type network high definition decoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206472241U true CN206472241U (en) | 2017-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621440971.9U Expired - Fee Related CN206472241U (en) | 2016-12-27 | 2016-12-27 | H.265 multichannel card insert type network high definition decoder |
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| CN (1) | CN206472241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110312158A (en) * | 2018-03-27 | 2019-10-08 | 北京市博汇科技股份有限公司 | A kind of monitoring method and device of embedded more pictures |
-
2016
- 2016-12-27 CN CN201621440971.9U patent/CN206472241U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110312158A (en) * | 2018-03-27 | 2019-10-08 | 北京市博汇科技股份有限公司 | A kind of monitoring method and device of embedded more pictures |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 Termination date: 20171227 |