多普勒測風激光雷達采用多普勒頻移原理和相干檢測激光雷達技術，依次以三個不同方向朝大氣發射激光脈沖，通過回波頻移檢測和FFT計算獲得大氣的三維運動信息，通過系統軟件分析可得到風廓線（風速、風向）和垂直風切變信息。
一、產品簡介
FT-JL3三維掃描測風激光雷達采用多普勒頻移原理和相干檢測激光雷達技術，依次以三個不同方向朝大氣發射激光脈沖，通過回波頻移檢測和FFT計算獲得大氣的三維運動信息，通過系統軟件分析可得到風廓線（風速、風向）和垂直風切變信息。該設備能夠為氣象觀測、科研實驗提供準確可靠的風觀測數據。
二、技術特點
1、一體化設計，系統工作穩定可靠
2、內置定位模塊，自動校準風向
3、風廓線探測、掃描探測兩種模式可設置
4、掃描方式支持PPI掃描、RHI掃描、飛行航道掃描，可設置掃描區域、步長等參數
5、軟件實時、自動、處理并顯示風場數據和風切變預警
三、技術參數
測量范圍 | 垂直高度：45-3000m（風廓線模式） |
徑向距離：45-6000m（掃描模式，1000m高度以下） |
方位角掃描范圍：0-360° |
俯仰角掃描范圍：0-90° |
空間分辨率 | 15-60m可設置 |
風速測量范圍 | 0-75m/s |
風速測量誤差 | ≤0.5m/s（V≤10m/s）≤5%V（V＞10m/s） |
風向測量誤差 | ≤5° |
數據產品 | 風廓線和垂直風切變（風廓線模式） |
風場和區域風切變（PPI/RHI/SP掃描） |
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多普勒立體測風激光雷達采用一體化設計，系統工作穩定可靠，內置定位模塊，自動校準風向，能夠為氣象觀測、科研實驗提供準確可靠的風觀測數據。
相干多普勒立體測風激光雷達采用一體化設計，系統工作穩定可靠，內置定位模塊，自動校準風向，能夠為氣象觀測、科研實驗提供準確可靠的風觀測數據。
