Patents by Inventor Kevin Jose Chavez
Kevin Jose Chavez has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20220315353Abstract: A robotic line kitting system is disclosed. In various embodiments, a signal associated with an unsafe condition is received via a communication interface. In response to the signal, a controlled operation to reduce a speed of movement of a robotic instrumentality is performed prior to a safety stop of the robotic instrumentality being triggered.Type: ApplicationFiled: March 30, 2021Publication date: October 6, 2022Inventors: Zhouwen Sun, Cuthbert Sun, Andrew Nguyen, Samuel Tay, Emilie Peck, Kevin Jose Chavez, Robert Holmberg
-
Publication number: 20220315355Abstract: A robotic line kitting system is disclosed. In various embodiments, a sensor reading associated with a force sensor associated with a robotic instrumentality comprising the robotic line kitting system is received. It is determined based at least in part on the sensor reading that a condition requiring human intervention has been detected. A task to be performed by a human worker to correct the condition is scheduled.Type: ApplicationFiled: March 30, 2021Publication date: October 6, 2022Inventors: Zhouwen Sun, Cuthbert Sun, Andrew Nguyen, Samuel Tay, Emilie Peck, Kevin Jose Chavez, Robert Holmberg
-
Publication number: 20220306402Abstract: An autonomous tray handling robotic system is disclosed. In various embodiments, data indicating a set of output stacks to be assembled is stored, each output stack including an associated set of trays each of a corresponding tray type. Operation of one or more robots is controlled, each robot being configured to grasp, move, and place one or more trays at a time, according to a plan, to iteratively pick trays from source stacks of trays and assemble the set of output stacks, including by building each output stack by successively placing on the output stack trays picked from one or more corresponding source stacks. Each of the robots comprises a robotic arm and a tray handling end effector configured to grasp, move, and place one or more trays without assistance from another robot.Type: ApplicationFiled: March 29, 2021Publication date: September 29, 2022Inventors: Zhouwen Sun, Cyril Nader, Varun Uday Nayak, Alberto Leyva Arvayo, Michael Root, Andrew Lovett, Kevin Jose Chavez
-
Publication number: 20220088778Abstract: A velocity control-based robotic system is disclosed. In various embodiments, sensor data is received from one or more sensors deployed in a physical space in which a robot is located. A processor is used to determine based at least in part on the sensor data an at least partly velocity-based trajectory along which to move an element comprising the robot. A command to implement the velocity-based trajectory is sent to the robot.Type: ApplicationFiled: September 22, 2021Publication date: March 24, 2022Inventors: Zhouwen Sun, Samir Menon, Kevin Jose Chavez, Toby Leonard Baker, David Leo Tondreau III, Andrew Nguyen, Cuthbert Sun
-
Publication number: 20210206587Abstract: Techniques are disclosed to use a robotic arm to palletize or depalletize diverse items. In various embodiments, data associated with a plurality of items to be stacked on or in a destination location is received. A plan to stack the items on or in the destination location is generated based at least in part on the received data. The plan is implemented at least in part by controlling a robotic arm of the robot to pick up the items and stack them on or in the receptacle according to the plan, including by for each item: using one or more first order sensors to move the item to a first approximation of a destination position for that item at the destination location; and using one or more second order sensors to snug the item into a final position.Type: ApplicationFiled: March 24, 2021Publication date: July 8, 2021Inventors: Kevin Jose Chavez, Yuan Gao, Rohit Pidaparthi, Talbot Morris-Downing, Harry Zhe Su, Samir Menon
-
Patent number: 10994949Abstract: Techniques are disclosed to use a robotic arm to palletize or depalletize diverse items. In various embodiments, data associated with a plurality of items to be stacked on or in a destination location is received. A plan to stack the items on or in the destination location is generated based at least in part on the received data. The plan is implemented at least in part by controlling a robotic arm of the robot to pick up the items and stack them on or in the receptacle according to the plan, including by for each item: using one or more first order sensors to move the item to a first approximation of a destination position for that item at the destination location; and using one or more second order sensors to snug the item into a final position.Type: GrantFiled: December 16, 2019Date of Patent: May 4, 2021Assignee: Dexterity, Inc.Inventors: Kevin Jose Chavez, Yuan Gao, Rohit Arka Pidaparthi, Talbot Morris-Downing, Harry Zhe Su, Samir Menon
-
Publication number: 20210122046Abstract: Techniques are disclosed to use robotic system simulation to control a robotic system. In various embodiments, a communication indicating an action to be performed by a robotic element is received from a robotic control system. Performance of the action by the robotic element is simulated. A state tracking data is updated to reflect a virtual change to one or more state variables as a result of simulated performance of the action. Successful completion of the action by the robotic element is reported to the robotic control system.Type: ApplicationFiled: September 28, 2020Publication date: April 29, 2021Inventors: Zhouwen Sun, William Arthur Clary, Kevin Jose Chavez, Ben Varkey Benjamin Pottayil, Rohit Arka Pidaparthi, Roger Lam Hau, Samir Menon
-
Publication number: 20210122586Abstract: A robotic singulation system is disclosed. In various embodiments, sensor data including image data associated with a workspace is received. The sensor data is used to generate a three dimensional view of at least a portion of the workspace, the three dimensional view including boundaries of a plurality of items present in the workspace. A grasp strategy is determined for each of at least a subset of items, and for each grasp strategy a corresponding probability of grasp success is computed. The grasp strategies and corresponding probabilities of grasp success are used to determine and implement a plan to autonomously operate a robotic structure to pick one or more items from the workplace and place each item singly in a corresponding location in a singulation conveyance structure.Type: ApplicationFiled: December 23, 2020Publication date: April 29, 2021Inventors: Zhouwen Sun, Kevin Jose Chavez, Samir Menon, Harry Zhe Su, Talbot Morris-Downing, Rohit Arka Pidaparthi, Ayush Sharma, Raphael Georg Wirth
-
Publication number: 20210122043Abstract: A robotic kitting machine is disclosed. In various embodiments, a robotic arm is used to move an item to a location in proximity to a slot into which the item is to be inserted. Force information generated by a force sensor is received via a communication interface. The force sensor information is used to align a structure comprising the item with a corresponding cavity comprising the slot, and the item is inserted into the slot.Type: ApplicationFiled: October 12, 2020Publication date: April 29, 2021Inventors: Samir Menon, Ivan Alberto Trujillo Priego, Talbot Morris-Downing, Zhouwen Sun, Kevin Jose Chavez, Alberto Leyva Arvayo, Cyril Nader, Farshid Farhat
-
Publication number: 20210122054Abstract: A robotic singulation system is disclosed. In various embodiments, sensor data including image data associated with a workspace is received. The sensor data is used to generate a three dimensional view of at least a portion of the workspace, the three dimensional view including boundaries of a plurality of items present in the workspace. The three dimensional view as generated at successive points in time is used to model a flow of at least a subset of said plurality of items through at least a portion of the workspace. The model is used to determine and implement a plan to autonomously operate a robotic structure to pick one or more items from the workplace and place each item singly in a corresponding location in a singulation conveyance structure.Type: ApplicationFiled: December 23, 2020Publication date: April 29, 2021Inventors: Zhouwen Sun, Kevin Jose Chavez, Samir Menon, Harry Zhe Su, Talbot Morris-Downing, Rohit Arka Pidaparthi, Ayush Sharma, Raphael Georg Wirth
-
Patent number: 10954081Abstract: A robotic singulation system is disclosed. In various embodiments, sensor data including image data associated with a workspace is received. The sensor data is used to generate a three dimensional view of at least a portion of the workspace, the three dimensional view including boundaries of a plurality of items present in the workspace. A grasp strategy is determined for each of at least a subset of items, and for each grasp strategy a corresponding probability of grasp success is computed. The grasp strategies and corresponding probabilities of grasp success are used to determine and implement a plan to autonomously operate a robotic structure to pick one or more items from the workplace and place each item singly in a corresponding location in a singulation conveyance structure.Type: GrantFiled: June 30, 2020Date of Patent: March 23, 2021Assignee: Dexterity, Inc.Inventors: Zhouwen Sun, Kevin Jose Chavez, Samir Menon, Harry Zhe Su, Talbot Morris-Downing, Rohit Arka Pidaparthi, Ayush Sharma, Raphael Georg Wirth
-
Patent number: 10906188Abstract: A robotic singulation system is disclosed. In various embodiments, sensor data including image data associated with a workspace is received. The sensor data is used to generate a three dimensional view of at least a portion of the workspace, the three dimensional view including boundaries of a plurality of items present in the workspace. The three dimensional view as generated at successive points in time is used to model a flow of at least a subset of said plurality of items through at least a portion of the workspace. The model is used to determine and implement a plan to autonomously operate a robotic structure to pick one or more items from the workplace and place each item singly in a corresponding location in a singulation conveyance structure.Type: GrantFiled: June 30, 2020Date of Patent: February 2, 2021Assignee: Dexterity, Inc.Inventors: Zhouwen Sun, Kevin Jose Chavez, Samir Menon, Harry Zhe Su, Talbot Morris-Downing, Rohit Arka Pidaparthi, Ayush Sharma, Raphael Georg Wirth
-
Publication number: 20200316782Abstract: A set of one or more potentially graspable features for one or more objects present in a workspace area are determined based on visual data received from a plurality of cameras. For each of at least a subset of the one or more potentially graspable features one or more corresponding grasp strategies are determined to grasp the feature with a robotic arm and end effector. A score associated with a probability of a successful grasp of a corresponding feature is determined with respect to each of a least a subset of said grasp strategies. A first feature of the one or more potentially graspable features is selected to be grasped using a selected grasp strategy based at least in part on a corresponding score associated with the selected grasp strategy with respect to the first feature. The robotic arm and the end effector are controlled to attempt to grasp the first feature using the selected grasp strategy.Type: ApplicationFiled: March 30, 2020Publication date: October 8, 2020Inventors: Kevin Jose Chavez, Zhouwen Sun, Rohit Arka Pidaparthi, Talbot Morris-Downing, Harry Zhe Su, Ben Varkey Benjamin Pottayil, Samir Menon
-
Publication number: 20200269429Abstract: Techniques are disclosed to perform robotic handling of soft products in non-rigid packaging. In various embodiments, sensor data associated with a workspace is received. An action to be performed in the workspace using one or more robotic elements is determined, the action including moving an end effector of one of the robotic elements relatively quickly to a location in proximity to an item to be grasped; actuating a grasping mechanism of the end effector to grasp the item using an amount of force and structures associated with minimized risk of damage to one or both of the item and its packaging; and using sensor data generated subsequent to the item being grasped to ensure the item has been grasped securely. Control communications are sent to the robotic element via the communication interface to cause robotic element to perform the action.Type: ApplicationFiled: February 21, 2020Publication date: August 27, 2020Inventors: Kevin Jose Chavez, Robert Hegdahl, Yuan Gao, Andrew Lovett, Roger Lam Hau, Samir Menon
-
Publication number: 20200270071Abstract: Techniques are disclosed to use a robotic arm to palletize or depalletize diverse items. In various embodiments, data associated with a plurality of items to be stacked on or in a destination location is received. A plan to stack the items on or in the destination location is generated based at least in part on the received data. The plan is implemented at least in part by controlling a robotic arm of the robot to pick up the items and stack them on or in the receptacle according to the plan, including by for each item: using one or more first order sensors to move the item to a first approximation of a destination position for that item at the destination location; and using one or more second order sensors to snug the item into a final position.Type: ApplicationFiled: December 16, 2019Publication date: August 27, 2020Inventors: Kevin Jose Chavez, Yuan Gao, Rohit Arka Pidaparthi, Talbot Morris-Downing, Harry Zhe Su, Samir Menon
-
Publication number: 20200273138Abstract: A multicamera image processing system is disclosed. In various embodiments, image data is received from each of a plurality of sensors associated with a workspace, the image data comprising for each sensor in the plurality of sensors one or both of visual image information and depth information. Image data from the plurality of sensors is merged to generate a merged point cloud data. Segmentation is performed based on visual image data from at least a subset of the sensors in the plurality of sensors to generate a segmentation result. One or both of the merged point cloud data and the segmentation result is/are used to generate a merged three dimensional and segmented view of the workspace.Type: ApplicationFiled: October 29, 2019Publication date: August 27, 2020Inventors: Kevin Jose Chavez, Yuan Gao, Rohit Pidaparthi, Talbot Morris-Downing, Harry Zhe Su, Samir Menon
-
Publication number: 20200094997Abstract: A kitting machine is disclosed. In various embodiments, the machine includes an actuator configured to move a surface or receptacle to a position associated with item retrieval; and a controller configured to control operation of the actuator to position an item in the position associated with item retrieval, in a manner that is synchronized at least in part with operation of a robotic retrieval device configured to retrieve the item from the position associated with item retrieval.Type: ApplicationFiled: September 26, 2018Publication date: March 26, 2020Inventors: Samir Menon, Gerald Brantner, Zhouwen Sun, Robert Hegdahl, Kevin Jose Chavez
-
Publication number: 20200095001Abstract: A kitting system is disclosed. In various embodiments, the kitting system includes a conveyance structure configured to impart to an item a first net resultant force substantially in a first direction, wherein the first direction is associated with a direction of flow from a source end of the conveyance structure to a destination end opposite the source end and associated with a pick-up zone from which the item is to be retrieved; a sensor configured to provide a sensor output associated with the pick-up zone; and a processor configured to provide a control input to one or both of the conveyance structure and a disrupter device associated with the conveyance structure based at least in part on the sensor output.Type: ApplicationFiled: December 18, 2018Publication date: March 26, 2020Inventors: Samir Menon, Robert Hegdahl, Zhouwen Sun, Kevin Jose Chavez, Talbot Morris-Downing, Cuthbert Sun
-
Patent number: 10549928Abstract: Techniques are disclosed to use a robotic arm to palletize or depalletize diverse items. In various embodiments, data associated with a plurality of items to be stacked on or in a destination location is received. A plan to stack the items on or in the destination location is generated based at least in part on the received data. The plan is implemented at least in part by controlling a robotic arm of the robot to pick up the items and stack them on or in the receptacle according to the plan, including by for each item: using one or more first order sensors to move the item to a first approximation of a destination position for that item at the destination location; and using one or more second order sensors to snug the item into a final position.Type: GrantFiled: April 10, 2019Date of Patent: February 4, 2020Assignee: Dexterity, Inc.Inventors: Kevin Jose Chavez, Yuan Gao, Rohit Pidaparthi, Talbot Morris-Downing, Harry Zhe Su, Samir Menon