Agricultural implements with real time adjustments based on measured soil properties

    公开(公告)号:US11944026B1

    公开(公告)日:2024-04-02

    申请号:US16888651

    申请日:2020-05-29

    CPC classification number: A01B63/111 A01B49/06 A01B63/002 A01B63/32 A01C7/201

    Abstract: An agricultural implement has implement settings for soil engaging tools that are controlled based on measured temporal and long-term soil properties in a field. A controller receives data from various soil and optical sensors and provides decision support for adjusting the implement settings. The soil sensors include a square or modified square electrical array that includes two independent, isolated disk coulters running side-by-side followed by two independent, isolated soil engaging runners. One runner has an optical sensor for organic matter, and the other runner has a temperature and moisture sensor. Above-ground optical sensors can be used to measure soil and plant material ahead of and behind the soil engaging tool. The controller can provide real time alerts to an operator that adjustments to the implement settings are needed, or the adjustments can be made automatically based on operator set thresholds, factory settings, or historical individual or global grower adjustments.

    AGRICULTURAL IMPLEMENT WITH SENSORS FOR MEASURING SOIL PROPERTIES

    公开(公告)号:US20240040952A1

    公开(公告)日:2024-02-08

    申请号:US18230157

    申请日:2023-08-03

    CPC classification number: A01B76/00 A01B15/16

    Abstract: An agricultural implement with various sensors for measuring properties of soil while performing normal planting or other operations. The sensors include a plurality of flexible tine assemblies used as electrodes for measuring soil EC. The flexible tine assemblies each have a lower end arranged to contact soil, and an upper end with a coil spring configuration attached to an electrically isolated support structure. The coil spring configuration allows the flexible tine to flex rearwardly to shed residue and clear obstructions. The flexible tine is arranged behind a soil engaging tool, such as an opener assembly or a residue clearing device, with the lower end contacting soil exposed by the soil engaging tool. Other soil sensors on the implement include sensor modules positioned in furrows behind the opener assemblies, and non-contact optical sensors arranged to measure reflectance of soil exposed by the opener assemblies.

    System for measuring multiple soil properties using narrow profile sensor configuration

    公开(公告)号:US11067560B2

    公开(公告)日:2021-07-20

    申请号:US15261825

    申请日:2016-09-09

    Abstract: A system for measuring soil properties on-the-go using a narrow profile sensor unit is provided on an implement for traversing a field. The sensor unit includes a front disk/coulter arranged to open a slot in the soil, a runner assembly arranged to follow behind the front disk/coulter for sliding contact with the soil in the slot, and a rotating disk/spoked wheel arranged to follow behind the runner assembly to close the slot. The front disk or coulter serves as a first electrode of an electrode array, the runner assembly has second and third electrodes attached thereto, and the rotating disk/spoked wheel serves as a fourth electrode. The electrode array can be used to measure soil electrical conductivity at multiple depths and to measure soil moisture. An optical window and pH sensor can also be incorporated into the runner assembly to measure soil reflectance and soil pH.

    Method of controlling agricultural implement and system for measuring soil properties

    公开(公告)号:US11497154B1

    公开(公告)日:2022-11-15

    申请号:US16888655

    申请日:2020-05-29

    Abstract: An agricultural implement has implement settings for soil engaging tools that are controlled based on measured temporal and long-term soil properties in a field. A controller receives data from various soil and optical sensors and provides decision support for adjusting the implement settings. The soil sensors include a square or modified square electrical array that includes two independent, isolated disk coulters running side-by-side followed by two independent, isolated soil engaging runners. One runner has an optical sensor for organic matter, and the other runner has a temperature and moisture sensor. Above-ground optical sensors can be used to measure soil and plant material ahead of and behind the soil engaging tool. The controller can provide real time alerts to an operator that adjustments to the implement settings are needed, or the adjustments can be made automatically based on operator set thresholds, factory settings, or historical individual or global grower adjustments.

    MOBILE SOIL OPTICAL MAPPING SYSTEM
    5.
    发明申请

    公开(公告)号:US20190289775A1

    公开(公告)日:2019-09-26

    申请号:US16439558

    申请日:2019-06-12

    Abstract: A soil mapping system for collecting and mapping soil reflectance data in a field includes an implement having a furrow opener for creating a furrow and an optical module. The optical module is arranged to collect soil reflectance data at a predetermined depth within the furrow as the implement traverses a field. The optical module includes two monochromatic light sources, a window arranged to press against the soil, and a photodiode for receiving light reflected back from the soil through the window. The two light sources have different wavelengths and are modulated at different frequencies. The photodiode provides a modulated voltage output signal that contains reflectance data from both of the light sources. Additional measurement devices are carried by the implement for collecting additional soil property data, such as electrical conductivity, pH, and elevation, which can be used together with the optical data to determine variations in soil organic matter.

    AGRICULTURAL IMPLEMENT WITH SENSORS FOR MEASURING SOIL PROPERTIES

    公开(公告)号:US20240040953A1

    公开(公告)日:2024-02-08

    申请号:US18230160

    申请日:2023-08-03

    CPC classification number: A01B76/00 A01B15/16

    Abstract: A row crop implement with various sensors for measuring properties of soil while performing normal planting or other operations. The sensors include a plurality of flexible tine assemblies used as electrodes for measuring soil EC. The flexible tine assemblies each have a lower end arranged to contact soil, and an upper end with a coil spring configuration attached to an electrically isolated support structure. The coil spring configuration allows the flexible tine to flex rearwardly to shed residue and clear obstructions. The flexible tine is arranged behind a soil engaging tool, such as an opener assembly or a residue clearing device, with the lower end contacting soil exposed by the soil engaging tool. Other soil sensors on the implement include sensor modules positioned in furrows behind the opener assemblies, and non-contact optical sensors arranged to measure reflectance of soil exposed by the opener assemblies.

    System and method for measuring soil conductivity using existing farm implements

    公开(公告)号:US10729052B1

    公开(公告)日:2020-08-04

    申请号:US15862459

    申请日:2018-01-04

    Abstract: A system for measuring soil properties on-the-go uses soil-engaging components of an existing farm implement as electrodes for a soil conductivity measurement system. The soil-engaging components can be: electrically isolated shanks and/or replaceable points or sweeps on a tillage implement; a row cleaner or coulter device on the front of a planter row unit, the closing wheels on the back of the planter row unit, or an entire planter row unit; or an additional soil contacting component added to an existing implement shank. A soil engaging component serving as an electrode is electrically isolated from other components of the implement. A soil conductivity measurement is made by passing current between a first pair of soil-engaging electrodes and measuring voltage resulting from the current between a second pair of soil-engaging electrodes. A narrow profile sensor unit can be attached to the implement to measure additional soil properties.

    Mobile soil optical mapping system

    公开(公告)号:US10321623B1

    公开(公告)日:2019-06-18

    申请号:US15657178

    申请日:2017-07-23

    Abstract: A soil mapping system for collecting and mapping soil reflectance data in a field includes an implement having a furrow opener for creating a furrow and an optical module. The optical module is arranged to collect soil reflectance data at a predetermined depth within the furrow as the implement traverses a field. The optical module includes two monochromatic light sources, a window arranged to press against the soil, and a photodiode for receiving light reflected back from the soil through the window. The two light sources have different wavelengths and are modulated at different frequencies. The photodiode provides a modulated voltage output signal that contains reflectance data from both of the light sources. Additional measurement devices are carried by the implement for collecting additional soil property data, such as electrical conductivity, pH, and elevation, which can be used together with the optical data to determine variations in soil organic matter.

    SYSTEM FOR MEASURING MULTIPLE SOIL PROPERTIES USING NARROW PROFILE SENSOR CONFIGURATION
    9.
    发明申请
    SYSTEM FOR MEASURING MULTIPLE SOIL PROPERTIES USING NARROW PROFILE SENSOR CONFIGURATION 审中-公开
    使用NARROW轮廓传感器配置测量多个土壤性质的系统

    公开(公告)号:US20170067869A1

    公开(公告)日:2017-03-09

    申请号:US15261825

    申请日:2016-09-09

    CPC classification number: G01N33/246 A01C5/062 A01C21/007

    Abstract: A system for measuring soil properties on-the-go using a narrow profile sensor unit is provided on an implement for traversing a field. The sensor unit includes a front disk/coulter arranged to open a slot in the soil, a runner assembly arranged to follow behind the front disk/coulter for sliding contact with the soil in the slot, and a rotating disk/spoked wheel arranged to follow behind the runner assembly to close the slot. The front disk or coulter serves as a first electrode of an electrode array, the runner assembly has second and third electrodes attached thereto, and the rotating disk/spoked wheel serves as a fourth electrode. The electrode array can be used to measure soil electrical conductivity at multiple depths and to measure soil moisture. An optical window and pH sensor can also be incorporated into the runner assembly to measure soil reflectance and soil pH.

    Abstract translation: 一种用于通过窄型轮廓传感器单元测量土壤性质的系统设置在用于横穿场的工具上。 传感器单元包括前盘/仓库,其布置成打开土壤中的槽;流道组件,布置成跟随在前盘/仓库之后与槽中的土体滑动接触;以及旋转的盘/ 在跑道组件后面关闭插槽。 前盘或盖板用作电极阵列的第一电极,转子组件具有附接到其上的第二和第三电极,并且旋转盘/辐条轮用作第四电极。 电极阵列可用于测量多个深度的土壤电导率并测量土壤水分。 光学窗口和pH传感器也可以并入流道组件中,以测量土壤反射率和土壤pH值。

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