mhurhangee/ep-ind-claims huggingface dataset:
An unmanned aerial vehicle, comprising: a mounting frame onto which at least a payload is affixed; a plurality of fuel cell stacks operable in a predefined configuration, each of the plurality of fuel cell stacks being in a separate package; one or more tanks configured to supply hydrogen to the plurality of fuel cell stacks; a propulsion system configured to receive an output power generated from the plurality of fuel cell stacks; and a power controller configured to couple the plurality of fuel cell stacks in the predefined configuration; wherein the propulsion system comprises one or more motors and one or more rotors; wherein the power controller is further configured to detect a fault in one of the plurality of fuel cell stacks and to cause the other stack(s) to continue operating such that the propulsion system is able to bring the unmanned aerial vehicle to a safe landing; and wherein the power controller is further configured to be controlled, either remotely via a device on the ground or locally via a direct connection on-board the unmanned aerial vehicle, to breach a safety threshold related to fuel cell overheating such that the payload has a non-negligible probability of landing undamaged, when the fault is detected, due to prioritizing safety of the payload over survival of the stack(s) and/or of a motor of the unmanned aerial vehicle. a mounting frame onto which at least a payload is affixed; a plurality of fuel cell stacks operable in a predefined configuration, each of the plurality of fuel cell stacks being in a separate package; one or more tanks configured to supply hydrogen to the plurality of fuel cell stacks; a propulsion system configured to receive an output power generated from the plurality of fuel cell stacks; and a power controller configured to couple the plurality of fuel cell stacks in the predefined configuration; wherein the propulsion system comprises one or more motors and one or more rotors; wherein the power controller is further configured to detect a fault in one of the plurality of fuel cell stacks and to cause the other stack(s) to continue operating such that the propulsion system is able to bring the unmanned aerial vehicle to a safe landing; and wherein the power controller is further configured to be controlled, either remotely via a device on the ground or locally via a direct connection on-board the unmanned aerial vehicle, to breach a safety threshold related to fuel cell overheating such that the payload has a non-negligible probability of landing undamaged, when the fault is detected, due to prioritizing safety of the payload over survival of the stack(s) and/or of a motor of the unmanned aerial vehicle.
A photovoltaic device comprising: a first electrode (2622, 3912, 6707); a second electrode (2624, 3902, 6702); and an active layer (2627, 2616, 2626, 3904, 6750) disposed at least partially between the first and second electrodes, the active layer comprising a perovskite material (2616, 3906, 3908, 6704), and thin film M'TiO 3; wherein M' comprises one or more cations each selected from the group consisting of Be, Mg, Ca, Sr, Fe, Ni, Zn, Cd, Hg, Cu, Pd, Pt, Sn, and Pb, and wherein the perovskite material has the formula CMX 3 and is disposed adjacent to the M'TiO 3; wherein C comprises one or more cations each selected from the group consisting of Group 1 metals, Group 2 metals, formamidinium cations, guanidinium cations, ethene tetramine cations, imidazolium cations, and combinations thereof; wherein M comprises one or more metals each selected from the group consisting of Fe, Co, Ni, Cu, Sn, Pb, Bi, Ge, Ti, Zn, and combinations thereof; and wherein X comprises one or more anions each selected from the group consisting of halides, pseudohalides, oxides, sulfides, selenides, tellurides, and combinations thereof. a first electrode (2622, 3912, 6707); a second electrode (2624, 3902, 6702); and an active layer (2627, 2616, 2626, 3904, 6750) disposed at least partially between the first and second electrodes, the active layer comprising a perovskite material (2616, 3906, 3908, 6704), and thin film M'TiO 3; wherein M' comprises one or more cations each selected from the group consisting of Be, Mg, Ca, Sr, Fe, Ni, Zn, Cd, Hg, Cu, Pd, Pt, Sn, and Pb, and wherein the perovskite material has the formula CMX 3 and is disposed adjacent to the M'TiO 3; wherein C comprises one or more cations each selected from the group consisting of Group 1 metals, Group 2 metals, formamidinium cations, guanidinium cations, ethene tetramine cations, imidazolium cations, and combinations thereof; wherein M comprises one or more metals each selected from the group consisting of Fe, Co, Ni, Cu, Sn, Pb, Bi, Ge, Ti, Zn, and combinations thereof; and wherein X comprises one or more anions each selected from the group consisting of halides, pseudohalides, oxides, sulfides, selenides, tellurides, and combinations thereof.
A method for diagnosing whether a pregnant subject is at risk for developing preeclampsia within a short period of time comprising: a) determining the amounts of the biomarkers soluble fms-like tyrosine kinase 1 (sFlt-1) or Endoglin and Placental Growth Factor (PlGF) in a first and a second sample of said subject, wherein said first sample has been obtained prior to said second sample; b) calculating a first ratio from said amounts of sFlt-1 or Endoglin and PlGF determined in the first sample and a second ratio from said amounts of sFlt-1 or Endoglin and PlGF determined in the second sample; c) comparing the value of the said first and the said second ratio, whereby a subject being at risk for developing preeclampsia within a short period of time is diagnosed if the value of the second ratio is increased compared to the value of the first ratio by a factor of at least 3 ± 20 %. a) determining the amounts of the biomarkers soluble fms-like tyrosine kinase 1 (sFlt-1) or Endoglin and Placental Growth Factor (PlGF) in a first and a second sample of said subject, wherein said first sample has been obtained prior to said second sample; b) calculating a first ratio from said amounts of sFlt-1 or Endoglin and PlGF determined in the first sample and a second ratio from said amounts of sFlt-1 or Endoglin and PlGF determined in the second sample; c) comparing the value of the said first and the said second ratio, whereby a subject being at risk for developing preeclampsia within a short period of time is diagnosed if the value of the second ratio is increased compared to the value of the first ratio by a factor of at least 3 ± 20 %.
A computer-implemented method for reconstructing a scene, comprising: acquiring a first image set matching a to-be-reconstructed scene; extracting a characteristic region of an image in the first image set by using a characteristic extraction algorithm, wherein the characteristic region comprises: at least one of a human characteristic region, an object characteristic region, and a scenery characteristic region; performing recognition on the characteristic region to obtain a scene characteristic region in the image; and performing three-dimensional reconstruction on the to-be-reconstructed scene according to the scene characteristic region in the image, and rendering and generating the to-be-reconstructed scene. acquiring a first image set matching a to-be-reconstructed scene; extracting a characteristic region of an image in the first image set by using a characteristic extraction algorithm, wherein the characteristic region comprises: at least one of a human characteristic region, an object characteristic region, and a scenery characteristic region; performing recognition on the characteristic region to obtain a scene characteristic region in the image; and performing three-dimensional reconstruction on the to-be-reconstructed scene according to the scene characteristic region in the image, and rendering and generating the to-be-reconstructed scene.
An imaging apparatus, comprising: an imager (101, 102) configured to photoelectrically-convert an image of a photographic subject imaged by an imaging optical system (7, 7-2a) and output image data; a display device (10, 117, 104-9) configured to display a through-the-lens image; a filtering processor configured to extract a high-frequency component from brightness data in the image data, and output edge signal data; the imaging apparatus characterised in that it further comprises: a binarization processor configured to binarize the edge signal data; a combining processor configured to combine the binarized edge signal data with brightness and color difference data from the image data; and a display controller configured to perform a first display in which said binarized edge signal data is displayed on the display device, and configured to perform a second display in which said combined image data is displayed on the display device, wherein the display controller is further configured to obtain a contrast information from the image data and, based on said contrast information, is adapted to perform the first display in a case where it is determined to be a low contrast, and to perform the second display in a case where it is determined to be a high contrast. an imager (101, 102) configured to photoelectrically-convert an image of a photographic subject imaged by an imaging optical system (7, 7-2a) and output image data; a display device (10, 117, 104-9) configured to display a through-the-lens image; a filtering processor configured to extract a high-frequency component from brightness data in the image data, and output edge signal data; the imaging apparatus characterised in that it further comprises: a binarization processor configured to binarize the edge signal data; a combining processor configured to combine the binarized edge signal data with brightness and color difference data from the image data; and a display controller configured to perform a first display in which said binarized edge signal data is displayed on the display device, and configured to perform a second display in which said combined image data is displayed on the display device, wherein the display controller is further configured to obtain a contrast information from the image data and, based on said contrast information, is adapted to perform the first display in a case where it is determined to be a low contrast, and to perform the second display in a case where it is determined to be a high contrast.
A tomographic atom probe having an analysis chamber operating at ambient temperature, a cryogenic device, an electronic device, and an anti-vibration support, said analysis chamber being intended to analyse a sample of material in the form of a nanotip mounted on the anti-vibration support, said cryogenic device being intended to support said nanotip at a temperature of between 0 kelvin and ambient temperature, said electronic device being intended to polarise said nanotip at an adjustable positive voltage between 1 kV and 15 kV, said analysis chamber having a position-sensitive and time of flight-sensitive ion detector, characterised in that said atom probe has a generator for high-peak-intensity single-cycle ultrashort terahertz pulses, the analysis chamber having optical means for focusing said terahertz pulses, the focusing of the terahertz pulses causing the atoms of the nanotip to evaporate through a field effect without thermal effects.
Fire resistance device designed to be interposed between an upstream end of a mounting structure of an aircraft dual flow turbine engine, and a connection cowling installed on this turbine engine, said connection cowling being designed to connect an upstream ring delimiting part of an inter-flow compartment radially outwards, to an arm passing radially through a fan flow stream of the turbine engine, characterised in that the device comprises: - a first support portion; - a first contact element, preferably formed by a first contact lip, the first element being carried by the first support portion through a first junction zone, and having a first contact end extending along a first curved line; - a second support portion extending from an end portion of the first support portion; - a second contact element, preferably formed by a second contact lip, the second element being carried by the second support portion via a second junction zone that also extends from the end portion of the first support portion, the second element having a second contact end extending along a second line distinct from the first line. - a first support portion; - a first contact element, preferably formed by a first contact lip, the first element being carried by the first support portion through a first junction zone, and having a first contact end extending along a first curved line; - a second support portion extending from an end portion of the first support portion; - a second contact element, preferably formed by a second contact lip, the second element being carried by the second support portion via a second junction zone that also extends from the end portion of the first support portion, the second element having a second contact end extending along a second line distinct from the first line.
Pig, in particular inspection or cleaning pig, for passing through a pipeline having a pipeline wall, comprising at least one functional unit for cleaning the pipeline and/or recording pipeline information and comprising at least one magnet unit, which is provided for magnetizing the pipeline wall and has a plurality of magnets (10, 18), wherein the magnet unit has a plurality of segments each with at least one magnet (10, 18), characterized in that the magnetization directions of mutually adjacent segments are angled at least by approximately 90°, preferably by exactly 90°, to one another, in that the magnet unit has magnets (10, 18) formed as permanent magnets, in that the poles (N, S) of two segments which are directed toward each other and which are separated by a further segment have an identical polarity, in that the segment arranged between the two segments as a vertical segment has a magnetization direction directed in the direction of the pipeline wall in operation and preferably formed at least approximately perpendicular to the pipeline wall, and in that the vertical segment, viewed from a longitudinal central axis, is bounded radially on the outside by a focusing element.
A receiver (130,630,930) for a mobile communication system (100,600,900) using multiple antennas (123, 138), comprising: a downlink estimator configured to estimate a channel state using a pilot channel of received data, a weight selector (135;631; 931) configured to select a weight set and weight vectors relative to a maximum data transmission rate on a basis of the channel state from a plurality of weight sets, the weight selector further configured to transmit feedback information including information indicating the selected weight set and selected weight vectors to a transmitter (110, 610, 910); and a subchannel-by-subchannel state estimator (137; 623;933) configured to estimate channel states of all weight vectors corresponding to the selected weight set, and transmit information about the estimated channel states to the transmitter; wherein each weight set includes a plurality of weight vectors whose number corresponds to the number of the multiple antennas, and wherein weight vectors belonging to one weight set are orthogonal to each other, and the magnitude of each weight vector is 1. a downlink estimator configured to estimate a channel state using a pilot channel of received data, a weight selector (135;631; 931) configured to select a weight set and weight vectors relative to a maximum data transmission rate on a basis of the channel state from a plurality of weight sets, the weight selector further configured to transmit feedback information including information indicating the selected weight set and selected weight vectors to a transmitter (110, 610, 910); and a subchannel-by-subchannel state estimator (137; 623;933) configured to estimate channel states of all weight vectors corresponding to the selected weight set, and transmit information about the estimated channel states to the transmitter; wherein each weight set includes a plurality of weight vectors whose number corresponds to the number of the multiple antennas, and wherein weight vectors belonging to one weight set are orthogonal to each other, and the magnitude of each weight vector is 1.
Wiper arm for a window wiper system, in particular for a motor vehicle, with a wiper rod and a control rod which is movable relative to the wiper rod and is coupled to the wiper rod, wherein the control rod can be fixed on a joint head, which is fixed on the bodywork, of a window wiper system by means of a joint socket, characterized in that the joint socket is designed as a joint socket component which is separate from a fastening component fixed on the control rod and can be fixed on the fastening component.
A gas turbine engine comprising a fan drive turbine driving a shaft, said shaft engaging a gear reduction, said gear reduction driving a fan rotor at a speed that is less than the speed of the fan drive turbine, and said gear reduction being a non-epicyclic gear reduction, wherein said gear reduction is rigidly mounted to a housing in said gas turbine engine, said fan drive turbine drives an input gear of said gear reduction through a flexible input shaft, an output gear of said gear reduction drives the fan rotor through a flexible output shaft, and said input gear drives an intermediate gear to, in turn, drive said output gear; characterised in that: said intermediate gear has a first set of gear teeth engaging gear teeth on said input gear and a second set of gear teeth engaging gear teeth on said output gear.
A method for assisting the reversal of an articulated vehicle, characterized by the following steps: - recording a predefined number of positions for a first articulated vehicle when moving forward along a specified path, - recording an articulation angle of each articulation joint of the articulated vehicle at the predefined number of positions, - recording a heading for the towing vehicle of the articulated vehicle at the predefined number of positions, - saving the recorded values for the specified path in a memory, - calculating a swept area of the first vehicle for the specified path by using the recorded values and size information of the articulated vehicle, - using the swept area to control the steering of the towing vehicle when reversing the articulated vehicle along the specified path, such that the articulated vehicle does not extend outwards of the swept area during the reversal. - recording a predefined number of positions for a first articulated vehicle when moving forward along a specified path, - recording an articulation angle of each articulation joint of the articulated vehicle at the predefined number of positions, - recording a heading for the towing vehicle of the articulated vehicle at the predefined number of positions, - saving the recorded values for the specified path in a memory, - calculating a swept area of the first vehicle for the specified path by using the recorded values and size information of the articulated vehicle, - using the swept area to control the steering of the towing vehicle when reversing the articulated vehicle along the specified path, such that the articulated vehicle does not extend outwards of the swept area during the reversal.
A positive displacement pump suitable for pumping a fluid mastic, the pump comprising: a plurality of cylinders (52a-c) each having a piston (64a-c) arranged for reciprocal motion within the cylinder, whereby movement of the piston in a first direction draws the fluid into the cylinder and movement in a second, opposite direction pumps the fluid out of the cylinder; and a variable speed electric motor drivingly coupled to a cam arrangement providing a reciprocating drive to the pistons, wherein the cam arrangement comprises cams (76a-c, 82a-c) shaped and arranged to drive each piston in the first direction over less than half of a rotational cycle and to drive each piston in the second direction over the remainder of the rotational cycle, wherein the cams are arranged to drive the pistons out of phase with one another, and wherein the cam arrangement includes a first cam and cam follower for each piston and a second cam and cam follower, 180° out of phase with the first cam and cam follower, wherein the first and second cam followers are connected to each other such that the distance between them is always the same, and the cam surfaces are shaped to ensure that the cam followers maintain contact with the respective cams at all times. a plurality of cylinders (52a-c) each having a piston (64a-c) arranged for reciprocal motion within the cylinder, whereby movement of the piston in a first direction draws the fluid into the cylinder and movement in a second, opposite direction pumps the fluid out of the cylinder; and a variable speed electric motor drivingly coupled to a cam arrangement providing a reciprocating drive to the pistons, wherein the cam arrangement comprises cams (76a-c, 82a-c) shaped and arranged to drive each piston in the first direction over less than half of a rotational cycle and to drive each piston in the second direction over the remainder of the rotational cycle, wherein the cams are arranged to drive the pistons out of phase with one another, and wherein the cam arrangement includes a first cam and cam follower for each piston and a second cam and cam follower, 180° out of phase with the first cam and cam follower, wherein the first and second cam followers are connected to each other such that the distance between them is always the same, and the cam surfaces are shaped to ensure that the cam followers maintain contact with the respective cams at all times.
A method of making a worm gear comprising: pressing a powdered metal material to form a gear hub; and sintering the gear hub, sealing an outer surface of the gear hub by impregnating the outer surface of the gear hub with a resin, exposing the outer surface to a silane solution after sealing the outer surface; forming a plurality of teeth along an outer circumferential edge of the gear hub; forming or placing a polymeric ring overlaying a portion of the gear hub to cover and encase the teeth of the gear hub and form a gear blank; and hobbing helical gear teeth into an outer edge surface of the polymeric ring of the gear blank. pressing a powdered metal material to form a gear hub; and sintering the gear hub, sealing an outer surface of the gear hub by impregnating the outer surface of the gear hub with a resin, exposing the outer surface to a silane solution after sealing the outer surface; forming a plurality of teeth along an outer circumferential edge of the gear hub; forming or placing a polymeric ring overlaying a portion of the gear hub to cover and encase the teeth of the gear hub and form a gear blank; and hobbing helical gear teeth into an outer edge surface of the polymeric ring of the gear blank.
A communication device comprising: a control unit configured to decide a second association identifier; a communication unit configured to transmit a first frame including the second association identifier; the communication unit further configured to receive a multiplexed frame including the second association identifier and an allocated first association identifier; and the control unit further configured to register the first association identifier received with the second association identifier in the multiplexed frame as an association identifier of the communication device. a control unit configured to decide a second association identifier; a communication unit configured to transmit a first frame including the second association identifier; the communication unit further configured to receive a multiplexed frame including the second association identifier and an allocated first association identifier; and the control unit further configured to register the first association identifier received with the second association identifier in the multiplexed frame as an association identifier of the communication device.