mhurhangee/ep-ind-claims huggingface dataset:
A method for calibrating a camera pose in a hybrid camera array, the hybrid camera array comprising two or more color sensors and one or more depth sensors, the method comprising: obtaining a depth map from each of the one or more depth sensors and a set of images from the color sensors; generating up to scale camera poses for the color sensors and an up to scale point cloud using the set of images; and estimating a scaling of the up to scale camera poses and up to scale point cloud using the one or more depth maps, characterised in that estimating the scaling of the up to scale camera poses and the up to scale point cloud comprises: obtaining a plurality of proposed scales; for each proposed scale: calculating proposed camera poses and a proposed point cloud by applying the proposed scale to the up to scale camera poses and up to scale point cloud respectively; comparing the proposed point cloud to the one or more depth maps; determining one or more error metrics based on the comparison; and estimating the scaling based on the proposed scale with the lowest one or more error metrics. obtaining a depth map from each of the one or more depth sensors and a set of images from the color sensors; generating up to scale camera poses for the color sensors and an up to scale point cloud using the set of images; and estimating a scaling of the up to scale camera poses and up to scale point cloud using the one or more depth maps, characterised in that estimating the scaling of the up to scale camera poses and the up to scale point cloud comprises: obtaining a plurality of proposed scales; for each proposed scale: calculating proposed camera poses and a proposed point cloud by applying the proposed scale to the up to scale camera poses and up to scale point cloud respectively; comparing the proposed point cloud to the one or more depth maps; determining one or more error metrics based on the comparison; and estimating the scaling based on the proposed scale with the lowest one or more error metrics. obtaining a plurality of proposed scales; for each proposed scale: calculating proposed camera poses and a proposed point cloud by applying the proposed scale to the up to scale camera poses and up to scale point cloud respectively; comparing the proposed point cloud to the one or more depth maps; determining one or more error metrics based on the comparison; and calculating proposed camera poses and a proposed point cloud by applying the proposed scale to the up to scale camera poses and up to scale point cloud respectively; comparing the proposed point cloud to the one or more depth maps; determining one or more error metrics based on the comparison; and estimating the scaling based on the proposed scale with the lowest one or more error metrics.
Lock for a multipoint locking system having a latch lever for actuating a latch that is spring-loaded against the pushed-out position of said latch by means of a latch spring, or a latch bolt, locking bolt or pivot latch, wherein the latch lever that is held in a rotatable manner about a pivot comprises two arms (9, 11) of which one arm cooperates with the latch and the other arm cooperates with an attachement of the thrust rod, characterised in that an arm of the latch lever is embodied in a resilient manner and the resilient constant of said arm is greater than that of the latch spring.
Process for obtaining polyethylene with an MFI (190°C/2.16 kg) of at least 4 g/10 minutes and a melt strength (190°C) of at least 8.0 cN, said process involving extrusion of low density polyethylene (LDPE) with an MFI of at least 5 g/10 minutes and a vinyl content of less than 0.25 terminal vinyl groups per 1000 C-atoms (measured with NMR in deuterated tetrachloroethane solution) in the presence of 500-5,000 ppm, based on the weight of low density polyethylene, of an organic peroxide, wherein the LDPE is tubular LDPE.
Telematic monitoring system for vehicles, comprising at least a management and control unit installed on a vehicle and capable of managing and controlling information relating to the vehicle itself, at least a remote processing unit for processing said information, at least a communication unit installed on said vehicle, operatively connected to said management and control unit and capable of communicating with said remote processing unit, at least a first device operatively connected to said management and control unit, having first measurement means for measuring instantaneous acceleration, at least a second device operatively connected to said management and control unit, having second measurement means for measuring instantaneous acceleration, processing means of first acceleration data and of second acceleration data coming from said first device and from said second device respectively, for the processing of the way a bump occurs on/of said vehicle, characterized in that said first device comprises first integral fastening means to a front glass of the compartment of said vehicle, said second device comprises second integral fastening means to a rear glass of the compartment of said vehicle, and in that one of said first device and said second device comprises a radio frequency transmission/receiving unit (15, 16) configured for transmitting/receiving radio frequency signals to/from said management and control unit, and the other of said first device and said second device comprises said management and control unit and said communication unit.
An apparatus for thermal treatments of metals, particularly for hardening and tempering steel, comprising a reheating furnace and means for moving the material subjected to thermal treatment, characterized in that said means for moving the material subjected to thermal treatment comprise: - a carriage provided with first supporting elements that define a substantially horizontal resting surface for the material subjected to thermal treatment; said carriage being movable for insertion in said reheating furnace and for extraction from said reheating furnace of the material subjected to thermal treatment; and - second supporting elements, which can be inserted in said reheating furnace below said resting surface and are adapted to support the material subjected to thermal treatment as a replacement of said first supporting elements; said second supporting elements being movable in order to perform the transition of the material subjected to thermal treatment from said reheating furnace to a tank that contains a cooling liquid and vice versa, said tank being arranged below said furnace, said first supporting elements being mutually spaced along a first substantially horizontal direction, said second supporting elements being also mutually spaced along said first direction and being movable along a second direction, which is substantially horizontal and perpendicular to said first direction, in order to enter the space between said first supporting elements, said movement means comprising means for lifting-lowering said second supporting elements along a vertical direction in order to disengage the treated material from said first supporting elements. - a carriage provided with first supporting elements that define a substantially horizontal resting surface for the material subjected to thermal treatment; said carriage being movable for insertion in said reheating furnace and for extraction from said reheating furnace of the material subjected to thermal treatment; and - second supporting elements, which can be inserted in said reheating furnace below said resting surface and are adapted to support the material subjected to thermal treatment as a replacement of said first supporting elements; said second supporting elements being movable in order to perform the transition of the material subjected to thermal treatment from said reheating furnace to a tank that contains a cooling liquid and vice versa, said tank being arranged below said furnace, said first supporting elements being mutually spaced along a first substantially horizontal direction, said second supporting elements being also mutually spaced along said first direction and being movable along a second direction, which is substantially horizontal and perpendicular to said first direction, in order to enter the space between said first supporting elements, said movement means comprising means for lifting-lowering said second supporting elements along a vertical direction in order to disengage the treated material from said first supporting elements.
A catheter-based delivery device comprising: a sheath configured to transfer a rotational force from a proximal end to a distal end thereof, the sheath including a distal segment (230, 330, 430) having a tubular body with a plurality of ribs (243, 343, 443) and slots (242, 342, 442) defined therein from a proximal end (232, 332, 432) to a distal end (234, 334, 434) of the distal segment (230, 330, 430) to provide flexibility to the distal segment (230, 330, 430), the distal segment (230, 330, 430) further having at least one spine (236A, 236B, 336A, 336B, 436A, 436B) that extends in a helical or spiral path about the tubular body from the proximal end (232, 332, 432) to the distal end (234, 334, 434) of the distal segment (230, 330, 430), wherein the at least one spine (236A, 236B, 336A, 336B, 436A, 436B) has a width that is non-uniform along a length thereof for providing a torsional stiffness that decreases from the proximal end (232, 332, 432) to the distal end (234, 334, 434) of the distal segment (230, 330, 430), and wherein the torsional stiffness of the distal segment (230, 330, 430) permits a rotational force to be transferred from the proximal end (232, 332, 432) to the distal end (234, 334, 434) thereof without the distal segment (230, 330, 430) twisting relative to a remainder of the sheath. a sheath configured to transfer a rotational force from a proximal end to a distal end thereof, the sheath including a distal segment (230, 330, 430) having a tubular body with a plurality of ribs (243, 343, 443) and slots (242, 342, 442) defined therein from a proximal end (232, 332, 432) to a distal end (234, 334, 434) of the distal segment (230, 330, 430) to provide flexibility to the distal segment (230, 330, 430), the distal segment (230, 330, 430) further having at least one spine (236A, 236B, 336A, 336B, 436A, 436B) that extends in a helical or spiral path about the tubular body from the proximal end (232, 332, 432) to the distal end (234, 334, 434) of the distal segment (230, 330, 430), wherein the at least one spine (236A, 236B, 336A, 336B, 436A, 436B) has a width that is non-uniform along a length thereof for providing a torsional stiffness that decreases from the proximal end (232, 332, 432) to the distal end (234, 334, 434) of the distal segment (230, 330, 430), and wherein the torsional stiffness of the distal segment (230, 330, 430) permits a rotational force to be transferred from the proximal end (232, 332, 432) to the distal end (234, 334, 434) thereof without the distal segment (230, 330, 430) twisting relative to a remainder of the sheath.
Aircraft structural element liable to be subjected to a dynamic impact, said element comprising a leading edge and a trailing edge, comprising a kinetic energy absorption device in a region of the leading edge, characterized in that said kinetic energy absorption device comprises: - an outer casing made of braided composite able, after impact, to maintain a degree of integrity, - a foam core, contained inside the outer casing and able to fill said outer casing at least partially, said foam core being able at least partially to absorb the kinetic energy generated by the impact, - reinforcing elements comprising at least one preform made of dry composite fibres which is incorporated into the foam core in order, in association with the foam core, to dissipate the kinetic energy generated by the impact. - an outer casing made of braided composite able, after impact, to maintain a degree of integrity, - a foam core, contained inside the outer casing and able to fill said outer casing at least partially, said foam core being able at least partially to absorb the kinetic energy generated by the impact, - reinforcing elements comprising at least one preform made of dry composite fibres which is incorporated into the foam core in order, in association with the foam core, to dissipate the kinetic energy generated by the impact.
A cooling appliance, comprising a cabinet, a first door and a second door connected to the cabinet, and door-opening detection means; the door-opening detection means comprising: a magnetic element disposed at the first door and a magnetic sensitive element disposed at the cabinet; wherein the second door has a first end facing the first door and a second end facing away from the first door, the second door is provided thereon with a first magnetic conductive element capable of being magnetized by the magnetic element and the magnetic sensitive element is capable of producing a door-opening signal based on a magnetic field of the first magnetic conductive element; and when the first door and/or the second door are/is opened, the magnetic sensitive element produces the door-opening signal, characterized in that the first magnetic conductive element extends from the first end of the second door to the second end of the second door, the magnetic element is located on one side of the first door facing the second door, and when the first door and the second door are closed, one end of the first magnetic conductive element along a length direction approaches the magnetic element, and the other end departs from the magnetic element and approaches the magnetic sensitive element.
A powder comprising a PEEK-PEoEK copolymer, wherein the copolymer comprises at least 50 mol. %, collectively, of repeat units (R PEEK) and repeat units (R PEoEK), relative to the total number of repeat units in the PEEK-PEoEK copolymer, wherein: (a) repeat units (R PEEK) are repeat units of formula: and (b) repeat units (R PEoEK) are repeat units of formula: wherein: each R 1 and R 2, equal to or different from each other, is independently at each occurrence selected from the group consisting of halogen, alkyl, alkenyl, alkynyl, aryl, ether, thioether, carboxylic acid, ester, amide, imide, alkali or alkaline earth metal sulfonate, alkyl sulfonate, alkali or alkaline earth metal phosphonate, alkyl phosphonate, amine and quaternary ammonium, each a and b is independently selected from the group consisting of integers ranging from 0 to 4, and the PEEK-PEoEK copolymer comprises the repeat units R PEEK and R PEoEK in a molar ratio R PEEK /R PEoEK ranging from 95/5 to 5/95, wherein the powder has a d98-value less than 300 μm, preferably less than 280 μm, as measured by laser scattering in isopropanol. (a) repeat units (R PEEK) are repeat units of formula: and (b) repeat units (R PEoEK) are repeat units of formula: wherein: each R 1 and R 2, equal to or different from each other, is independently at each occurrence selected from the group consisting of halogen, alkyl, alkenyl, alkynyl, aryl, ether, thioether, carboxylic acid, ester, amide, imide, alkali or alkaline earth metal sulfonate, alkyl sulfonate, alkali or alkaline earth metal phosphonate, alkyl phosphonate, amine and quaternary ammonium, each a and b is independently selected from the group consisting of integers ranging from 0 to 4, and the PEEK-PEoEK copolymer comprises the repeat units R PEEK and R PEoEK in a molar ratio R PEEK /R PEoEK ranging from 95/5 to 5/95, wherein the powder has a d98-value less than 300 μm, preferably less than 280 μm, as measured by laser scattering in isopropanol. each R 1 and R 2, equal to or different from each other, is independently at each occurrence selected from the group consisting of halogen, alkyl, alkenyl, alkynyl, aryl, ether, thioether, carboxylic acid, ester, amide, imide, alkali or alkaline earth metal sulfonate, alkyl sulfonate, alkali or alkaline earth metal phosphonate, alkyl phosphonate, amine and quaternary ammonium, each a and b is independently selected from the group consisting of integers ranging from 0 to 4, and the PEEK-PEoEK copolymer comprises the repeat units R PEEK and R PEoEK in a molar ratio R PEEK /R PEoEK ranging from 95/5 to 5/95, wherein the powder has a d98-value less than 300 μm, preferably less than 280 μm, as measured by laser scattering in isopropanol.
A chain bar assembly (100, 200) configured to support a cutting chain, and having at least an outer plate (102, 104) and a core having a flow channel (138, 146, 152, 153, 156, 158, 166, 186) for the chain bar assembly, and characterized in that the flow channel for the chain bar assembly includes first and second inlets extending to a flow junction containing at least one flow control valve within the flow channel (138, 146) configured to prevent backflow.
A front end antenna switch module for performing test operations on a radio device, comprising: a plurality of test ports corresponding to a plurality of radio device ports; a plurality of switches; a circuit operable to provide a test signal measurement value corresponding to the presence of a test signal at individual test ports of said plurality of test ports; processing logic operable to actuate said plurality of switches to route said test signal between said individual test ports; and a power combiner/divider operable to combine or divide said test signal between a plurality of ports; wherein said test signal measurement value is used to perform self-test operations associated with said radio device. a plurality of test ports corresponding to a plurality of radio device ports; a plurality of switches; a circuit operable to provide a test signal measurement value corresponding to the presence of a test signal at individual test ports of said plurality of test ports; processing logic operable to actuate said plurality of switches to route said test signal between said individual test ports; and a power combiner/divider operable to combine or divide said test signal between a plurality of ports; wherein said test signal measurement value is used to perform self-test operations associated with said radio device.
A load control device for controlling power delivered from a power source to an electrical load, the load control device configured to receive an input voltage from the power source, the load control device comprising: a power converter configured to generate a bus voltage; a load regulation circuit configured to receive the bus voltage and to control the power delivered to the electrical load; a rectifier circuit (120, 500) configured to receive the input voltage from the power source, the rectifier circuit configured to rectify the input voltage to generate a rectified voltage when the input voltage is an AC voltage, the rectifier circuit (120, 500) configured to pass through the input voltage when the input voltage is a DC voltage, a control circuit configured to control the load regulation circuit to control the power delivered to the electrical load, the control circuit configured to operate in an AC mode when the input voltage is an AC voltage or in a DC mode when the input voltage is a DC voltage; characterized in that the rectifier circuit (120, 500) comprises first and second controllable switching circuits (520, 522), the first and second controllable switching circuits (520, 522) arranged to be rendered non-conductive when the input voltage is an AC voltage and arranged to be rendered conductive when the input voltage is a DC voltage; and wherein the control circuit, when operating in the DC mode during normal operation, is further configured to disable the power converter when a power required by the electrical load is less than or equal to a pre-determined threshold amount. a power converter configured to generate a bus voltage; a load regulation circuit configured to receive the bus voltage and to control the power delivered to the electrical load; a rectifier circuit (120, 500) configured to receive the input voltage from the power source, the rectifier circuit configured to rectify the input voltage to generate a rectified voltage when the input voltage is an AC voltage, the rectifier circuit (120, 500) configured to pass through the input voltage when the input voltage is a DC voltage, a control circuit configured to control the load regulation circuit to control the power delivered to the electrical load, the control circuit configured to operate in an AC mode when the input voltage is an AC voltage or in a DC mode when the input voltage is a DC voltage; characterized in that the rectifier circuit (120, 500) comprises first and second controllable switching circuits (520, 522), the first and second controllable switching circuits (520, 522) arranged to be rendered non-conductive when the input voltage is an AC voltage and arranged to be rendered conductive when the input voltage is a DC voltage; and wherein the control circuit, when operating in the DC mode during normal operation, is further configured to disable the power converter when a power required by the electrical load is less than or equal to a pre-determined threshold amount.
An apparatus comprising: a first sensor configured to sense force applied to a display by a user and to overlay the display, the display including an array of picture elements which are configurable to provide information to the user, the first sensor comprising a substantially transparent conductive member extending over at least a portion of the array of picture elements and configured to be deformable by the user, the first sensor being configured to provide an output associated with the deformation of the conductive member; and a second sensor, being a capacitive touch sensor configured to sense the position of an input to the display by the user and to provide an output associated with the sensed position of the user input, the capacitive touch sensor overlaying the first sensor, and characterized in that the conductive member of the first sensor is configured to provide a ground plane for the capacitive touch sensor, and wherein the spacing between sections of track of the conductive member is smaller than the wavelength of electromagnetic waves emitted from within the apparatus to prevent electromagnetic signals interfering with the operation of the capacitive touch sensor. a first sensor configured to sense force applied to a display by a user and to overlay the display, the display including an array of picture elements which are configurable to provide information to the user, the first sensor comprising a substantially transparent conductive member extending over at least a portion of the array of picture elements and configured to be deformable by the user, the first sensor being configured to provide an output associated with the deformation of the conductive member; and a second sensor, being a capacitive touch sensor configured to sense the position of an input to the display by the user and to provide an output associated with the sensed position of the user input, the capacitive touch sensor overlaying the first sensor, and characterized in that the conductive member of the first sensor is configured to provide a ground plane for the capacitive touch sensor, and wherein the spacing between sections of track of the conductive member is smaller than the wavelength of electromagnetic waves emitted from within the apparatus to prevent electromagnetic signals interfering with the operation of the capacitive touch sensor.
A process for producing a device for measuring deformations on a ceramic matrix composite part, in particular an aeronautical part, according to which an electrically insulating coating is first produced on said part, and then a deformation gauge is placed on said coating, characterized in that said coating comprises a rare-earth oxide.