Patents Assigned to 4AG Robotics Inc.
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Patent number: 12635622Abstract: An automated mushroom harvesting system for mounting to a vertical mushroom rack comprises a robot having a frame mounted to a vertical carriage assembly. A SCARA arm is slidably mounted to the vertical carriage assembly by a vertical stage, operable to move the SCARA arm along a vertical mast. The SCARA arm moves the end effector in a horizontal plane for harvesting mushrooms, above the surface of the mushroom bed and into and out of the confines of the mushroom rack, and the vertical stage moves the SCARA arm in a vertical direction so as to access the mushrooms in a bed and to access mushroom beds on different levels of the vertical mushroom rack. An end effector having a helically reinforced neck and a graduated elasticity modulus, with a lower elasticity modulus in the neck and a higher elasticity in the cup, is also provided.Type: GrantFiled: January 31, 2025Date of Patent: May 26, 2026Assignee: 4AG Robotics Inc.Inventors: Michael Howard Boudreau, Kyran Ashley Lawrence Findlater, James Boyd Gibson, Clark Allan Richardson
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Patent number: 12602520Abstract: A harvesting program system iteratively generates current harvesting programs for performance by harvesting equipment on a mushroom bed. The system receives current mushroom bed data corresponding to the mushroom bed including growing mushrooms at the current times. The system processes the current mushroom bed data using a mushroom bed model to generate current virtual mushroom beds corresponding to current states of the mushroom bed at the current times. The mushroom bed model is trained using labelled training mushroom bed data including known values of the mushroom bed, and using previously-generated virtual mushroom beds corresponding to predicted states of the mushroom bed. The system generates using the mushroom bed model predicted virtual mushroom beds corresponding to predicted states of the mushroom bed at future times. The system generates current harvesting programs based on the predicted virtual mushroom beds, and transmits them performance by the harvesting equipment on the mushroom bed.Type: GrantFiled: October 28, 2024Date of Patent: April 14, 2026Assignee: 4AG Robotics Inc.Inventors: Peter Mankowski, Vijaya Sankar Velayudham Jayashree, Nathan Tomlinson
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Patent number: 12384026Abstract: A robotic mushroom crop manager periodically or continuously receives mushroom bed data corresponding to a mushroom bed including growing mushrooms at a plurality of times. A trained mushroom bed model is used to process the mushroom bed data to generate mushroom bed state vectors respectively characterizing corresponding states of the mushroom bed at the plurality of times. Crop management equipment is controlled to perform a crop management program comprising a sequence of actions to be performed by crop management equipment comprising, for each current action in the sequence of actions, selecting, based on corresponding a current mushroom bed state vector, a selected crop management tool from a plurality of crop management tools. The crop management equipment is controlled to use the selected crop management tool to perform the current action on the mushroom bed.Type: GrantFiled: October 2, 2024Date of Patent: August 12, 2025Assignee: 4AG Robotics Inc.Inventors: Peter Mankowski, Vijaya Sankar Velayudham Jayashree, Nathan Tomlinson
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Patent number: 12377567Abstract: A mushroom trimming and sorting system comprises a stem trimming device, a positioning system, an imager set, and a controller operable to control the positioning system to move a single mushroom into view of the imager set, to generate an image set of the mushroom, and to process the image set (and optionally other sensor data) to determine mushroom properties of the mushroom. The positioning system may include a SCARA robot with suction-type end effector and single-mushroom elevator with gripping mandibles. The processing may employ a trained machine-learning model. The mushroom properties may include a length of an end portion of the stem bearing soil, and a sorting category of the mushroom based on parameters of the cap including degree of gill opening. The end portion is them trimmed to eliminate soil and other defects, and sorting the mushroom into one of a plurality of receptacles.Type: GrantFiled: November 22, 2024Date of Patent: August 5, 2025Assignee: 4AG Robotics Inc.Inventors: Peter Mankowski, Prashanth Haleyur Narayana Rao, Mehfuz A. Rahman, James Boyd Gibson
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Patent number: 12256678Abstract: An automated mushroom harvesting system for mounting to a vertical mushroom rack comprises a robot having a frame mounted to a vertical carriage assembly. A SCARA arm is slidably mounted to the vertical carriage assembly by a vertical stage, operable to move the SCARA arm along a vertical mast. The SCARA arm moves the end effector in a horizontal plane for harvesting mushrooms, above the surface of the mushroom bed and into and out of the confines of the mushroom rack, and the vertical stage moves the SCARA arm in a vertical direction so as to access the mushrooms in a bed and to access mushroom beds on different levels of the vertical mushroom rack. An end effector having a helically reinforced neck and a graduated elasticity modulus, with a lower elasticity modulus in the neck and a higher elasticity in the cup, is also provided.Type: GrantFiled: November 17, 2023Date of Patent: March 25, 2025Assignee: 4AG Robotics Inc.Inventors: Michael Howard Boudreau, Kyran Ashley Lawrence Findlater, James Boyd Gibson, Clark Allan Richardson