一种SDI视频流内插参数的编解码传输方法及装置

By inserting user-defined parameters into the blanking region of the SDI video stream and using a method of replacing encoding and identifiers, the timing conflict problem in SDI video transmission is solved, and the synchronous transmission of user-defined information is realized, which is suitable for high real-time scenarios such as aerospace.

CN121309842BActive Publication Date: 2026-07-17CAMA LUOYANG MEASUREMENT & CONTROL CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CAMA LUOYANG MEASUREMENT & CONTROL CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-17

Smart Images

  • Figure CN121309842B_ABST
    Figure CN121309842B_ABST
Patent Text Reader

Abstract

本发明涉及一种SDI视频流内插参数的编解码传输方法及装置，属于视频传输领域，通过精细化时序控制和参数替换逻辑，实现了视频流参数的可靠嵌入与提取，兼容逐行 / 隔行格式，在实现SDI输出接口传输视频的同时还能同步传输用户自定义参数，节省系统传输带宽，降低系统信息交互的复杂度；该方案突破了SMPTE274标准对00 / FF值的限制，同时保持与现有SDI设备的兼容性，在航空航天等实时性要求高的场景中具有显著优势。
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Multi-service data transmission method and device

    CN102811351A

  • Method and device for transmitting digital video

    CN108449567A