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Farmland irrigation-saving and drainage-controlling intelligent management and control method and system and water inlet and drainage control device
The invention discloses a farmland irrigation-saving and drainage-controlling intelligent management and control method and system and a water inlet and drainage control device. The method comprises the steps that farmland water depth data, soil moisture data and rainfall data are collected; judging a crop growth period according to the crop planting date; acquiring a crop irrigation standard according to the growth period and the water demand rule of the crops; obtaining a crop rain storage standard according to the growth period and the flood tolerance of the crops; according to the farmland soil moisture data and the crop irrigation standard, whether irrigation is needed or not and the height of a water outlet needing to be adjusted during irrigation are judged; according to the farmland water depth data or the farmland soil moisture data, the rainfall data and the crop rain storage standard, the height of a water outlet needing to be adjusted when rainfall occurs is judged; calculating the opening angle of the water outlet according to the height of the water outlet needing to be adjusted; accurate, intelligent and automatic control of irrigation and drainage is realized according to the opening angle of the water outlet; paddy-upland rotation farmland irrigation and drainage can be precisely controlled.
本发明公开一种农田节灌控排智能管控方法、系统及进排水控制装置,其包括:采集农田水深数据、土壤水分数据及降雨数据;根据农作物种植日期判断农作物生育期;根据农作物所处生育期和需水规律,获取农作物灌溉标准;据农作物所处生育期和耐淹能力,获取农作物蓄雨标准;根据农田土壤水分数据和农作物灌溉标准,判断是否需要灌溉及灌溉时需要调节的放水口高度;根据农田水深数据或农田土壤水分数据、降雨数据和农作物蓄雨标准,判断降雨发生时需要调节的放水口高度;根据需要调节的放水口高度,计算放水口的打开角度;根据放水口的打开角度,实现灌溉和排水的精准智能自动控制;本发明可实现水旱轮作农田灌溉和排水两者的精准管控。
Farmland irrigation-saving and drainage-controlling intelligent management and control method and system and water inlet and drainage control device
The invention discloses a farmland irrigation-saving and drainage-controlling intelligent management and control method and system and a water inlet and drainage control device. The method comprises the steps that farmland water depth data, soil moisture data and rainfall data are collected; judging a crop growth period according to the crop planting date; acquiring a crop irrigation standard according to the growth period and the water demand rule of the crops; obtaining a crop rain storage standard according to the growth period and the flood tolerance of the crops; according to the farmland soil moisture data and the crop irrigation standard, whether irrigation is needed or not and the height of a water outlet needing to be adjusted during irrigation are judged; according to the farmland water depth data or the farmland soil moisture data, the rainfall data and the crop rain storage standard, the height of a water outlet needing to be adjusted when rainfall occurs is judged; calculating the opening angle of the water outlet according to the height of the water outlet needing to be adjusted; accurate, intelligent and automatic control of irrigation and drainage is realized according to the opening angle of the water outlet; paddy-upland rotation farmland irrigation and drainage can be precisely controlled.
本发明公开一种农田节灌控排智能管控方法、系统及进排水控制装置,其包括:采集农田水深数据、土壤水分数据及降雨数据;根据农作物种植日期判断农作物生育期;根据农作物所处生育期和需水规律,获取农作物灌溉标准;据农作物所处生育期和耐淹能力,获取农作物蓄雨标准;根据农田土壤水分数据和农作物灌溉标准,判断是否需要灌溉及灌溉时需要调节的放水口高度;根据农田水深数据或农田土壤水分数据、降雨数据和农作物蓄雨标准,判断降雨发生时需要调节的放水口高度;根据需要调节的放水口高度,计算放水口的打开角度;根据放水口的打开角度,实现灌溉和排水的精准智能自动控制;本发明可实现水旱轮作农田灌溉和排水两者的精准管控。
Farmland irrigation-saving and drainage-controlling intelligent management and control method and system and water inlet and drainage control device
一种农田节灌控排智能管控方法、系统及进排水控制装置
XUE LIHONG (Autor:in) / YAN AIZHONG (Autor:in) / HOU PENGFU (Autor:in) / FENG YANFANG (Autor:in) / YANG LINZHANG (Autor:in)
22.11.2024
Patent
Elektronische Ressource
Chinesisch
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