System and method to detect ground moisture

    公开(公告)号:US11692950B2

    公开(公告)日:2023-07-04

    申请号:US17307910

    申请日:2021-05-04

    Abstract: A system for measuring moisture in soil below the ground surface comprises at least one passive microwave sensor device configured to measure natural thermal emissions from the soil and output a data signal and a processing circuit operably coupled to the at least one passive microwave sensor wherein the processing circuit is configured to receive the data signal and compile a soil moisture profile. The system further comprises a wide-band antenna wherein the at least one passive microwave sensor is located therein and an elongate horizontal mounting frame extending between first and second ends wherein the first end is securable to a mobile agricultural device and wherein the wide-band antenna is secured to the second end so as to position the wide-band antenna at a distance above the ground surface.

    System and method for optimal allocation of agricultural water based on water consumption control

    公开(公告)号:US11690333B2

    公开(公告)日:2023-07-04

    申请号:US17334809

    申请日:2021-05-31

    CPC classification number: A01G25/16 A01B79/005 A01G25/02

    Abstract: A system and method for optimal allocation of agricultural water based on water consumption control are provided. The system includes a data management module, configured to store and manage data related to water allocation; a basic data statistics module, configured to take statistics on various stored data; an agricultural evapotranspiration (ET) calculation module, configured to calculate an agricultural ET based on the stored data and statistical data; and a water resource allocation module, configured to generate a corresponding water resource allocation scheme based on an agricultural ET of each water consumption unit and corresponding data. Surface water and groundwater are jointly allocated to reduce groundwater exploitation, increase groundwater recharge, reduce invalid water loss and consumption in a carrying and allocation process, and improve an output benefit of agricultural water supply. This provides technical support for realization of agricultural target ETs in different hydrologic years and sustainable utilization of water resources.

    SELECTIVELY CONTROLLABLE IRRIGATION SYSTEMS
    65.
    发明公开

    公开(公告)号:US20230200316A1

    公开(公告)日:2023-06-29

    申请号:US18145707

    申请日:2022-12-22

    Inventor: Clint Echevarria

    CPC classification number: A01G25/16

    Abstract: The present disclosure generally relates to irrigation systems. More particularly, but not exclusively, the present disclosure relates to individually controlling operation or functionality of one or more irrigation heads in an irrigation system that includes a number of irrigation heads. In one form, an irrigation system includes a number of irrigation heads and at least a first irrigation head of the number of irrigation heads includes a wireless transceiver. The system also includes a program module configured to wirelessly connect with the wireless transceiver of the first irrigation head. At least one operational aspect of the first irrigation head is controllable by the program module independent of the other irrigation heads of the number of irrigation heads.

    CROP-SPECIFIC AUTOMATED IRRIGATION AND NUTRIENT MANAGEMENT

    公开(公告)号:US20230180682A1

    公开(公告)日:2023-06-15

    申请号:US18054662

    申请日:2022-11-11

    Inventor: DAVID LANKFORD

    CPC classification number: A01G25/16 Y02A40/10 Y02A40/22

    Abstract: Embodiments for crop-specific automated irrigation of an environmental medium and management of nutrients therein. In one aspect, operation of an irrigation apparatus can be regulated according to specific water demand of a crop. The water demand can be assessed by evaluating water content conditions of the environmental medium comprising the crop, medium characteristics, and/or nutrient delivery and transport characteristics at the medium. Regulation of operation of the irrigation apparatus can comprise control of one or more of water supply to the apparatus, positioning and/or movement of the irrigation apparatus, or configuration of sensing devices for collection of information suitable for such regulation.

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