Agricultural trench depth sensing systems, methods, and apparatus

    公开(公告)号:US11516959B2

    公开(公告)日:2022-12-06

    申请号:US16254247

    申请日:2019-01-22

    IPC分类号: A01C7/20 A01C5/06

    摘要: An agricultural trench depth sensing system having a trench implement adapted to be disposed in a soil trench opened in a soil surface. In one embodiment an ultrasonic sensor detects a distance to an upper surface of said trench implement or a target disposed thereon. In another embodiment, said trench implement includes one or more fingers which rotate with respect to said trench implement to detect the soil surface relative to said trench implement. In another embodiment, said trench implement includes side sensors for detecting the sidewall of the soil trench.

    Crop input variety selection systems, methods, and apparatus

    公开(公告)号:US11445659B2

    公开(公告)日:2022-09-20

    申请号:US16857615

    申请日:2020-04-24

    摘要: Systems, methods, and apparatus for selecting an agricultural input include and second seed meters that selectively meter seed from first and second sources, respectively, into a common planting trench. In some embodiments, the seed meters are selectively operated by electric motors controlled with reference to a seed type prescription. In some embodiments, the first and second seed meters deposit seeds along a common plane.

    Seed firmer for seed orientation adjustment in agricultural fields

    公开(公告)号:US11324162B2

    公开(公告)日:2022-05-10

    申请号:US16316598

    申请日:2017-07-13

    IPC分类号: A01C21/00 A01C5/06 A01C7/20

    摘要: Systems, implements, and methods for seed orientation during planting operations of agricultural plants of agricultural fields include a seed firmer having a base support to be positioned in operation in proximity to a trench for planting seed in the trench, a vision system coupled to the base support in operation to determine seed orientation data for a first seed in a pre-orientation position, and an actuator coupled to the base support. The actuator adjusts an orientation of a second seed to a desired seed orientation within the trench if desired based on the pre-orientation data for the first seed in the pre-orientation position.

    AGRICULTURAL SAMPLING SYSTEM AND RELATED METHODS

    公开(公告)号:US20210208123A1

    公开(公告)日:2021-07-08

    申请号:US17144116

    申请日:2021-01-07

    摘要: An automated computer-controlled sampling system and related methods for collecting, processing, and analyzing agricultural samples for various chemical properties such as plant available nutrients. The sampling system allows multiple samples to be processed and analyzed for different analytes or chemical properties in a simultaneous concurrent or semi-concurrent manner. Advantageously, the system can process soil samples in the “as collected” condition without drying or grinding. The system generally includes a sample preparation sub-system which receives soil samples collected by a probe collection sub-system and produces a slurry (i.e. mixture of soil, vegetation, and/or manure and water), and a chemical analysis sub-system which processes the prepared slurry samples for quantifying multiple analytes and/or chemical properties of the sample. The sample preparation and chemical analysis sub-systems can be used to analyze soil, vegetation, and/or manure samples.