Overview of the scenario 

SMANTProvide video command and dispatch control system, including LRM communication terminal, VPX communication terminal, narrowband satellite communication terminal, portable individual terminal and other audio and video communication terminal equipment; Combined with the digital sand table command system, audio and video command all-in-one machine, CPCI codec array and other products developed by our company, it can meet the application needs of users with low latency, narrow bandwidth, stable operation and complex network. The products are mainly used in the field of command and dispatch, which can meet the comprehensive application needs of audio and video command, video conference linkage, audio and video encoding and decoding, and graphic and text information analysis.

Solution Advantages: 

• Localization
  The hardware and software are 100% localized, and the core technology is independent and controllable
• standardization
  The whole line of products meets the standards of GJB367A-2001 and GJB151B-2013
• modularization
  It has the R&D capabilities of modular terminals with LRM, VPX, CPCI standard architectures
• Integrated
  At the same time, it realizes the integrated transmission of audio, video, network, control and other signals
• Generalization
  It can be applied to command cabins, portable flight boxes, ships and other scenarios

System features 

• 
  4K ultra-high-definition image processing
  Video encoding, decoding, transmission, and display realize 4K ultra-high-definition video communication.
• 
  Large-screen spelling
  It supports large-screen splicing, unified call and display control of various image signals, a variety of display layouts, combination splicing, switching overlay and display mode plans, etc.
• 
  Synchronous recording on the large screen
  Large-screen full-screen synchronous recording and 1:1 synchronous playback, which is used for large-screen traceability and service playback of the whole system.
• 
  H.265 codec
  H.264/H.265 codec;
  AVS1/AVS2 codec technology;
  AAC, G.711, G.722, and OPUS audio and video encoding
• 
  KVM agent collaboration
  Man-machine separation remote KVM system, rich agent collaboration functions, push, grab, mouse sliding, voice intercom, etc.
• 
  Narrowband transmission
  A variety of anti-packet loss mechanisms ensure narrowband transmission quality, satellite communication, wireless mobile, public network transmission, and multi-network applications

System architecture and topology