【TH-LD1】平板雷達水位計采用非接觸式雷達探測技術，通過發(fā)射高頻電磁波并分析反射信號時延，精準獲取水面位置信息。其平板天線設計緊湊抗干擾，可適應明渠、水庫、城市管網等復雜工況，有效規(guī)避泥沙、漂浮物對測量的影響。設備支持多角度安裝與遠程數據傳輸，內置智能算法自動修正環(huán)境干擾，具備高防護等級與低功耗特性，為水資源管理、防洪預警及工業(yè)流程監(jiān)控提供穩(wěn)定可靠的實時水位監(jiān)測解決方案。
1、產品概述
LD1毫米波雷達是專門針對水位測距設計的，該模塊采用 FMCW 模式，非接觸式安裝設計， 體積小巧， 結構緊湊。精度高， 功耗低， 抗干擾能力強， 適用于湖泊河流、山洪預警、蓄水池、污水管網等水位監(jiān)測。
2、產品主要參數指標
| 參數 | 符號 | 最小值 | 典型值 | 最大值 | 單位 | 說明 |
| 發(fā)射機 |
| 發(fā)射頻率 | ? | 77 |
| 81 | GHz | 帶寬 4G |
| 輸出功率（EIRP） | Pout |
| 13 | 20 | dBm |
|
| 天線角度（參考圖 4） |
| 波束寬度 | （-3dB） | 水平方向 |
| 14 |
| ° |
|
| 垂直方向 |
| 10 |
| ° |
|
| 電源 |
| 工作電壓 | VCC | 9 | 12 | 24 | V |
|
| 工作電流 | ICC |
| 20 |
| mA | 典型值 |
| 環(huán)境 |
| 工作溫度 | TOP | ﹣45 |
| + 85 | ℃ |
|
| 尺寸（長 x 寬 x 高） | Φ74 x 29.7（帶外殼） ，60 x 38 x 1.2（模塊） | mm |
|
| 重量 | 100 | g |
|
| 測量指標： |
| 測距范圍 | 0.1~40m |
| 測量精度 | ±5mm |
| 分辨率 | 1mm |
| 數據刷新 | 40ms 最快 |
說明： 雷達工作頻段為 80GHz，測距的范圍 40 米為最大測量范圍， 根據物體
RCS 的大小， 探測距離的最大值會 有偏差。
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平板雷達水位計運用高頻微波脈沖探測技術，通過發(fā)射與接收反射信號精準計算水面距離，實現非接觸式水位測量。其獨特的平板天線設計，大幅降低環(huán)境干擾，即便在雨雪、霧氣或水面波動時仍能穩(wěn)定工作。設備支持多種輸出接口，可無縫對接監(jiān)控平臺，實現遠程實時數據傳輸與異常預警。憑借高可靠性、低維護需求及適應復雜工況的能力，成為水利、環(huán)保、城市防洪等領域水位監(jiān)測的理想選擇。