【TH-LD1】平板雷達(dá)水位計(jì)采用非接觸式雷達(dá)探測技術(shù)，通過發(fā)射高頻電磁波并分析反射信號時(shí)延，精準(zhǔn)獲取水面位置信息。其平板天線設(shè)計(jì)緊湊抗干擾，可適應(yīng)明渠、水庫、城市管網(wǎng)等復(fù)雜工況，有效規(guī)避泥沙、漂浮物對測量的影響。設(shè)備支持多角度安裝與遠(yuǎn)程數(shù)據(jù)傳輸，內(nèi)置智能算法自動(dòng)修正環(huán)境干擾，具備高防護(hù)等級與低功耗特性，為水資源管理、防洪預(yù)警及工業(yè)流程監(jiān)控提供穩(wěn)定可靠的實(shí)時(shí)水位監(jiān)測解決方案。
1、產(chǎn)品概述
LD1毫米波雷達(dá)是專門針對水位測距設(shè)計(jì)的，該模塊采用 FMCW 模式，非接觸式安裝設(shè)計(jì)， 體積小巧， 結(jié)構(gòu)緊湊。精度高， 功耗低， 抗干擾能力強(qiáng)， 適用于湖泊河流、山洪預(yù)警、蓄水池、污水管網(wǎng)等水位監(jiān)測。
2、產(chǎn)品主要參數(shù)指標(biāo)
| 參數(shù) | 符號 | 最小值 | 典型值 | 最大值 | 單位 | 說明 |
| 發(fā)射機(jī) |
| 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(biāo)： |
| 測距范圍 | 0.1~40m |
| 測量精度 | ±5mm |
| 分辨率 | 1mm |
| 數(shù)據(jù)刷新 | 40ms 最快 |
說明： 雷達(dá)工作頻段為 80GHz，測距的范圍 40 米為最大測量范圍， 根據(jù)物體
RCS 的大小， 探測距離的最大值會(huì) 有偏差。
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平板雷達(dá)水位計(jì)運(yùn)用高頻微波脈沖探測技術(shù)，通過發(fā)射與接收反射信號精準(zhǔn)計(jì)算水面距離，實(shí)現(xiàn)非接觸式水位測量。其獨(dú)特的平板天線設(shè)計(jì)，大幅降低環(huán)境干擾，即便在雨雪、霧氣或水面波動(dòng)時(shí)仍能穩(wěn)定工作。設(shè)備支持多種輸出接口，可無縫對接監(jiān)控平臺(tái)，實(shí)現(xiàn)遠(yuǎn)程實(shí)時(shí)數(shù)據(jù)傳輸與異常預(yù)警。憑借高可靠性、低維護(hù)需求及適應(yīng)復(fù)雜工況的能力，成為水利、環(huán)保、城市防洪等領(lǐng)域水位監(jiān)測的理想選擇。