基于ESP32的多節(jié)點分布式溫室環(huán)境控制系統(tǒng)設(shè)計

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DOI：10.16652/j.issn.1004-373x.2025.17.023引用格式：余恩，李永可，周文藝，等.基于ESP32的多節(jié)點分布式溫室環(huán)境控制系統(tǒng)設(shè)計[J].現(xiàn)代電子技術(shù)，2025，48（17）：153-159.

關(guān)鍵詞：ESP32；多節(jié)點分布式；智能溫室；FreeRTOS；MQTT；物聯(lián)網(wǎng)中圖分類號：TN919-34；TP273+.1；S625.3 文獻(xiàn)標(biāo)識碼：A 文章編號：1004-373X（2025）17-0153-07

Abstract：Amulti-nodedistributed greenhouseenvironmentalcontrolsystembasedonESP32isdevelopedinthisstudy.By employingtheFreeRTOSreal-timeoperatingsystemandmulti-threadingtechnology，thesystemmonitorsandadjusts key environmental parameters such us temperature and humidity，illumination intensity，and CO 2 concentration effectively.By utilizing thebusRS485andthe MQTTprotocol，thesystemensureshigh-stabilitydata transmisionincomplexgreenhouse environments，andtheexperimentaldatashowsthatthesuccssrateisashighas99.96%.Incomparisonwiththetraditional controlmethods，theproposedsystemnotonlyimprovescontrolacuracy，butalsoreducesenergyconsumptionsignificantly， which demonstrates its high eficiency and wide applicability in modern agricultural production.

Keywords：ESP32; multi-node distribution; smart greenhouse; FreeRTOS; MQTT; Internet of Things

0 引言

隨著現(xiàn)代農(nóng)業(yè)的快速發(fā)展，特別是在溫室農(nóng)業(yè)領(lǐng)域，傳統(tǒng)的環(huán)境控制方法因依賴繁重的人工操作而顯得效率低下且成本高昂[1-2。（剩余6958字）