Patents by Inventor Andreas Eriksson
Andreas Eriksson 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).
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Patent number: 12287310Abstract: A method of classifying a package based on stiffness of the package, wherein the package includes carton and is filled with food product, the method including applying a force on the package, retrieving a sample value by measuring a deformation of the package caused by the force, determining a difference between the sample value and a reference value, and classifying the package as belonging to a first category if the difference is within a threshold interval, otherwise classifying the package as belonging to a second category.Type: GrantFiled: August 20, 2021Date of Patent: April 29, 2025Assignee: Tetra Laval Holdings & Finance S.A.Inventors: Mikael Larsson, Andreas Eriksson
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Patent number: 12276960Abstract: A method for use with a multibody system includes two body sections assembled via a joint, one of the body sections including a camera which is moveable between a first position and a second position, includes detecting a reference object with the camera situated in the first position, determining a reference value of the reference object, requesting movement of the camera from the first position into the second position, initiating movement of the camera from the first position towards the second position, while iteratively sampling image of the reference object, determining a current object value of the reference object, based on the sampled image, matching the reference value with the current object value, and determining successfulness of the camera movement, based on the matching.Type: GrantFiled: December 10, 2020Date of Patent: April 15, 2025Assignee: DeLaval Holding ABInventor: Andreas Eriksson
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Patent number: 12083689Abstract: In picking up tools in an automatic milking arrangement, the positions of the tools are determined by registering, via a camera at an origin location, three-dimensional image data representing the tools whose positions are to be determined. Using an algorithm involving matching the image data against reference data, tool candidates are identified in the three-dimensional image data. A respective position is calculated for the tools based on the origin location and data expressing respective distances from the origin location to each of the identified tool candidates. It is presumed that the tools have predefined locations relative to one another. Therefore, any second tool candidate is disregarded, which is detected at a separation distance from a first tool candidate when the separation distance exceeds a first threshold distance in relation to the predefined relative locations.Type: GrantFiled: October 28, 2019Date of Patent: September 10, 2024Assignee: DeLaval Holding ABInventor: Andreas Eriksson
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Patent number: 12030498Abstract: A method for braking a hybrid electric vehicle, a hybrid electric vehicle and a computer program element. The method includes actuating braking with a brake energy, starting to regenerate the brake energy and charging a battery system with the regenerated brake energy, receiving a state of charge of the battery system, redirecting the regenerated brake energy into an integrated starter generator in case of a full or limited charging of the battery system, and activating the integrated starter generator to rotate an internal combustion engine.Type: GrantFiled: December 7, 2021Date of Patent: July 9, 2024Assignee: Volvo Car CorporationInventors: Göran Almkvist, Jonas Björkholtz, Markus Ekström, Andreas Eriksson
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Publication number: 20240180118Abstract: A milking system that includes milking cups, a milking robot with a robot arm configured to attach each of the milking cups to a respective teat, a sensor that detects two adjacent teats, and a control arrangement communicatively connected to the sensor (160) and the robot arm, where the control arrangement is configured to determine a distance between the two adjacent teats, select one of the two adjacent teats to commence attachment of a first milking cup if the distance fulfils a distance criterion, and generate a command to the robot arm to commence the milking cup attachment to the selected teat.Type: ApplicationFiled: March 17, 2022Publication date: June 6, 2024Inventor: Andreas ERIKSSON
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Patent number: 11991982Abstract: Tools in an automatic milking arrangement are picked up by using a robotic arm (110). The robotic arm (110) moves a camera (130) to an origin location (PC) from which the camera (130) registers three-dimensional image data (Dimg3D) of at least one tool (141, 142, 143, 144). The three-dimensional image data is processed using an image-based object identification algorithm to identify objects in the form of the tools and hoses (152). In response to identifying at least one tool, a respective tool position (PT1, PT3, PT4) is determined for each identified tool based on the origin location (PC) and the three-dimensional image data. Then, a grip device (115) is exclusively controlled to the one or more of the respective tool positions (PT1, PT3, PT4) to perform a pick-up operation. Thus, futile attempts to pick-up non-existing or blocked tools can be avoided.Type: GrantFiled: October 28, 2019Date of Patent: May 28, 2024Assignee: DeLaval Holding ABInventor: Andreas Eriksson
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Publication number: 20240150057Abstract: A method is provided for heat treating a food product contained in a package. The package is made of a packaging material comprising a carton layer. The method comprises exposing the package to hot water to thereby transfer heat from the hot water to the food product, drying the package, such that a water content in the carton layer of the packaging material is reduced, and exposing the package to cold water to thereby transfer heat from the food product to the cold water.Type: ApplicationFiled: March 11, 2022Publication date: May 9, 2024Applicant: Tetra Laval Holdings & Finance S.A.Inventors: Pär BIERLEIN, Andreas ERIKSSON, Johan OLSSON, Magnus JONSSON
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Patent number: 11882812Abstract: The positions of the tools in an automatic milking arrangement are determined by registering, via a camera at an origin location, three-dimensional image data representing the tools whose positions are to be determined. Using an algorithm involving matching the image data against reference data, tool candidates are identified in the three-dimensional image data. A respective position is calculated for the tools based on the origin location and data expressing respective distances from the origin location to each of the identified tool candidates. It is presumed that the tools are arranged according to a spatially even distribution relative to one another. Therefore, any tool candidate is disregarded, which is detected at such a position that the position for the candidate deviates from the spatially even distribution.Type: GrantFiled: October 28, 2019Date of Patent: January 30, 2024Assignee: DeLaval Holding ABInventor: Andreas Eriksson
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Publication number: 20230341304Abstract: A method of classifying a package based on stiffness of the package, wherein the package includes carton and is filled with food product, the method including applying a force on the package, retrieving a sample value by measuring a deformation of the package caused by the force, determining a difference between the sample value and a reference value, and classifying the package as belonging to a first category if the difference is within a threshold interval, otherwise classifying the package as belonging to a second category.Type: ApplicationFiled: August 20, 2021Publication date: October 26, 2023Inventors: Mikael LARSSON, Andreas ERIKSSON
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Publication number: 20230252615Abstract: An imaging system registers image data (Dimg) in connection with an installation performing at least one action relating to an animal. A system for image data quality assurance contains a control unit and a digital storage unit. The control unit obtains image data (Dimg) registered by the imaging system when the installation is in an idle mode. The control unit analyzes the obtained image data (Dimg) to determine if a cleaning action to remove dirt (D) from a front window of the imaging system has been performed. If it is determined that such a cleaning action has been performed, control unit (120) causes a point in time for the cleaning action to be recorded in the digital storage unit (130) for use performance tracking of the installation in conjunction with the cleaning actions.Type: ApplicationFiled: June 18, 2021Publication date: August 10, 2023Inventor: Andreas ERIKSSON
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Publication number: 20230210081Abstract: An offset for a first milking tool in a tool carrier of an automatic milking machine is determined as a spatial vector between a tool reference position (TRP) and an estimated actual position (TAP) of the milking tool. A three-dimensional image data is registered that represents a teat (T) during attachment to and/or detachment from the milking tool. The image data is processed by searching, within a search zone, for a predefined part (MP) of the teat (T) while the teat (T) is attached to the milking tool. Provided that the predefined part (MP) fulfills a measurement criterion, a distance (doff) is calculated between a specific point of the predefined part (MP) and the tool reference position (TRP). The offset is then determined based on the calculated distance (doff).Type: ApplicationFiled: May 4, 2021Publication date: July 6, 2023Inventors: Anders DUEHOLM, Andreas ERIKSSON
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Publication number: 20230033156Abstract: A method for use with a multibody system includes two body sections assembled via a joint, one of the body sections including a camera which is moveable between a first position and a second position, includes detecting a reference object with the camera situated in the first position, determining a reference value of the reference object, requesting movement of the camera from the first position into the second position, initiating movement of the camera from the first position towards the second position, while iteratively sampling image of the reference object, determining a current object value of the reference object, based on the sampled image, matching the reference value with the current object value, and determining successfulness of the camera movement, based on the matching.Type: ApplicationFiled: December 10, 2020Publication date: February 2, 2023Inventor: Andreas ERIKSSON
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Publication number: 20220194380Abstract: A method for braking a hybrid electric vehicle, a hybrid electric vehicle and a computer program element. The method includes actuating braking with a brake energy, starting to regenerate the brake energy and charging a battery system with the regenerated brake energy, receiving a state of charge of the battery system, redirecting the regenerated brake energy into an integrated starter generator in case of a full or limited charging of the battery system, and activating the integrated starter generator to rotate an internal combustion engine.Type: ApplicationFiled: December 7, 2021Publication date: June 23, 2022Inventors: Göran ALMKVIST, Jonas BJÖRKHOLTZ, Markus EKSTRÖM, Andreas ERIKSSON
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Publication number: 20220032902Abstract: A system for controlling an operating point of a power source for a propulsive e-machine in a hybrid electric vehicle, including: a power train including a power source and at least one propulsive e-machine, wherein the power source includes an integrated starter generator and an internal combustion engine; at least one desired operating point for the power source including at least one characteristic parameter; an operating point component configured to query the at least one desired operating point and to selectively distribute the control of the at least one desired operating point to a control of the internal combustion engine or to a control of the integrated starter generator control.Type: ApplicationFiled: July 9, 2021Publication date: February 3, 2022Inventors: Andreas ERIKSSON, Markus EKSTRÖM, Göran ALMKVIST, Jonas BJÖRKHOLTZ
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Publication number: 20220015326Abstract: Tools in an automatic milking arrangement are picked up by using a robotic arm (110). The robotic arm (110) moves a camera (130) to an origin location (PC) from which the camera (130) registers three-dimensional image data (Dimg3D) of at least one tool (141, 142, 143, 144). The three-dimensional image data is processed using an image-based object identification algorithm to identify objects in the form of the tools and hoses (152). In response to identifying at least one tool, a respective tool position (PT1, PT3, PT4) is determined for each identified tool based on the origin location (PC) and the three-dimensional image data. Then, a grip device (115) is exclusively controlled to the one or more of the respective tool positions (PT1, PT3, PT4) to perform a pick-up operation. Thus, futile attempts to pick-up non-existing or blocked tools can be avoided.Type: ApplicationFiled: October 28, 2019Publication date: January 20, 2022Inventor: Andreas ERIKSSON
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Publication number: 20210392842Abstract: In picking up tools in an automatic milking arrangement, the positions of the tools are determined by registering, via a camera at an origin location, three-dimensional image data representing the tools whose positions are to be determined. Using an algorithm involving matching the image data against reference data, tool candidates are identified in the three-dimensional image data. A respective position is calculated for the tools based on the origin location and data expressing respective distances from the origin location to each of the identified tool candidates. It is presumed that the tools have predefined locations relative to one another. Therefore, any second tool candidate is disregarded, which is detected at a separation distance from a first tool candidate when the separation distance exceeds a first threshold distance in relation to the predefined relative locations.Type: ApplicationFiled: October 28, 2019Publication date: December 23, 2021Inventor: Andreas ERIKSSON
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Publication number: 20210392841Abstract: The positions of the tools in an automatic milking arrangement are determined by registering, via a camera at an origin location, three-dimensional image data representing the tools whose positions are to be determined. Using an algorithm involving matching the image data against reference data, tool candidates are identified in the three-dimensional image data. A respective position is calculated for the tools based on the origin location and data expressing respective distances from the origin location to each of the identified tool candidates. It is presumed that the tools are arranged according to a spatially even distribution relative to one another. Therefore, any tool candidate is disregarded, which is detected at such a position that the position for the candidate deviates from the spatially even distribution.Type: ApplicationFiled: October 28, 2019Publication date: December 23, 2021Inventor: Andreas ERIKSSON
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Patent number: 11110910Abstract: Method and system for starting an internal combustion engine of a hybrid vehicle, adapted to rotate a drive shaft providing torque via a transmission unit comprising a first clutch connecting the engine to an input shaft of a gearbox connected to a torque converter connected to a second clutch connecting the torque converter to the at least one driving wheel, where the input shaft is connected to an electric machine; the method comprising: disengaging the second clutch to a predetermined torque level such that there is a slip in the second clutch; engaging the lock-up clutch; engaging the first clutch to bring the engine to a first rotational speed; disengaging the first clutch when the engine has reached the first rotational speed; starting the engine, and engaging the first clutch when the engine has started and rotates with a second rotational speed.Type: GrantFiled: February 26, 2019Date of Patent: September 7, 2021Assignee: Volvo Car CorporationInventors: Andreas Eriksson, Andreas Jansson, Jonas Forssell, Mathias Gylling, Mats Bohman, Mattias Kroon
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Patent number: 11095147Abstract: A voltage supply unit is provided with a first output adapted to supply a first voltage to a first load and provided with a second output adapted to supply a second voltage to a second load. The voltage supply unit includes a first battery stack, a second battery stack and an electronic control unit, wherein the electronic control unit is adapted to regulate the energy state of the first battery stack to a first energy state, and to regulate the energy state of the second battery stack to a second energy state, where the first energy state differs from the second energy state. Power characteristics of the voltage supply unit can be optimized by allowing the energy states of the first and the second battery stacks to differ.Type: GrantFiled: April 24, 2018Date of Patent: August 17, 2021Assignee: VOLVO CAR CORPORATIONInventor: Andreas Eriksson
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Patent number: 10625618Abstract: A voltage supply unit for a vehicle is described, the voltage supply unit having a first output adapted to supply a first voltage to a first load and a second output adapted to supply a second voltage to a second load. The second voltage is obtained by a DC/DC converter powered by the first voltage, where the low voltage side of the DC/DC converter is connected to the second output and the high voltage side of the DC/DC converter is connected to the first output. Two different voltages can thereby be supplied by the use of one battery.Type: GrantFiled: May 3, 2018Date of Patent: April 21, 2020Assignee: VOLVO CAR CORPORATIONInventors: Jonas Forssell, Petter Almhagen, Robert Eriksson, Jonas Sjogren, Peter Bengtsson, Tobias Stalfors, Jan Muller, Anders Belfrage, Axel Vanerhav, Andreas Eriksson