无线图传(WVTS)分类综览

flowchart LR
    A[无线图传WVTS<br>Wireless Video Transmission System]

    A --> C[无线电波 RF<br>>99.9% 所有场景]
    A --> D[非无线电波<br>极罕见]

    %% 无线电波大类
    C --> C1[按频谱许可划分]
    C --> C2[按调制技术划分]
    C --> C3[按典型应用场景划分]

    C1 --> C11[免许可频段 ISM/业余]
    C1 --> C12[需许可频段 专业/军用]

    C11 --> c111[2.4 GHz<br>Wi-Fi、DJI OcuSync/Lightbridge]
    C11 --> c112[5.8 GHz<br>FPV主流、DJI O3、Walksnail、HDZero]
    C11 --> c113[1.2/1.3 GHz<br>长距穿透]
    C11 --> c114[433/868/915 MHz<br>ELRS、Crossfire超远距]
    C11 --> c115[60 GHz mmWave<br>短距超高带宽]

    C12 --> c121[C波段 4-8 GHz\<br>Vislink、BMI、Domo]
    C12 --> c122[Ku/Ka波段<br>卫星、军用无人机]
    C12 --> c123[L/S/X等军用专用]

    C2 --> C21[模拟 Analog]
    C2 --> C22[数字 Digital]
    C2 --> C23[模拟+数字混合]

    C21 --> c211[传统FM<br>Raceband老FPV]
    C21 --> c212[增强模拟<br>SmartAudio、TBS Fusion]

    C22 --> c221[Wi-Fi基<br>老DJI、GoPro、手机投屏]
    C22 --> c222[专有协议<br>DJI O3/O4、Walksnail、HDZero、Amimon、Herelink]
    C22 --> c223[COFDM<br>Silvus、Domo、TrellisWare、L3Harris]
    C22 --> c224[LTE/5G<br>LiveU、TVU、5G私网]
    C22 --> c225[卫星<br>Starlink、BGAN、WGS]

    C23 --> c231[Caddx Vista、DJI Air Unit 等可切换方案]

    C3 --> c31[消费/FPV级<br><50ms 超低延迟]
    C3 --> c32[电影航拍级<br>DJI Transmission、Teradek]
    C3 --> c33[工业巡检级<br>高可靠]
    C3 --> c34[军用/战术级<br>抗干扰、加密、LPI/LPD]

    %% 非无线电波
    D --> d1[自由空间光 FSO<br>激光/红外,军用头盔]
    D --> d2[太赫兹<br>实验室]
    D --> d3[水下声波图传]

    click A "无线图传" _self
    style A fill:#2a2a4a,stroke:#fff,color:#fff