mhurhangee/ep-ind-claims huggingface dataset:
A method comprising: capturing an image of a scene by an image capturing unit of a device that includes at least one inertial sensor to measure orientation of the device; determining relative device orientation of the device based, at least in part, on determined location of at least one vanishing point in the captured image of the scene; and performing one or more calibration operations for the at least one inertial sensor based, at least in part, on the relative device orientation determined based, at least in part, on the determined location of the at least one vanishing point in the captured image of the scene. capturing an image of a scene by an image capturing unit of a device that includes at least one inertial sensor to measure orientation of the device; determining relative device orientation of the device based, at least in part, on determined location of at least one vanishing point in the captured image of the scene; and performing one or more calibration operations for the at least one inertial sensor based, at least in part, on the relative device orientation determined based, at least in part, on the determined location of the at least one vanishing point in the captured image of the scene.
An actuator structure adapted to compensate for thermal variation in actuation displacement, the structure comprising: an active layer structure comprising one or more material layers, each including an electroactive material deformable in response to electrical stimulation; a passive carrier layer structure coupled to the active layer structure; and a passive compensation means arranged to modify a current or voltage of an electrical stimulus provided to the electroactive material of the active layer structure as a function of temperature, to thereby compensate for said thermal variation in actuation displacement, characterized in that the passive compensation means comprises a multi-layer temperature-dependent capacitor structure, and wherein said passive carrier layer structure is adapted to form said capacitor structure. an active layer structure comprising one or more material layers, each including an electroactive material deformable in response to electrical stimulation; a passive carrier layer structure coupled to the active layer structure; and a passive compensation means arranged to modify a current or voltage of an electrical stimulus provided to the electroactive material of the active layer structure as a function of temperature, to thereby compensate for said thermal variation in actuation displacement, characterized in that the passive compensation means comprises a multi-layer temperature-dependent capacitor structure, and wherein said passive carrier layer structure is adapted to form said capacitor structure.
Device for condensing vapor on condensation nuclei, especially for a particle counter, with an inlet, via which a gas stream carrying particles as condensation nuclei enters a feed channel; with a saturation channel; with an evaporation unit which extends at least over part of the length of the saturation channel, in which evaporation unit a working liquid can be evaporated in the saturation channel; and with an outlet, which leads to a measuring unit, characterized in that a plurality of flow passages is provided from the feed channel towards the saturation channel, wherein the flow passages are distributed uniformly over the circumference of the feed channel, and are directed at an angle α greater than 90° in relation to the direction in which the feed channel extends.
A method for monitoring a synchronization status among a plurality of nodes operating in a communications network, the method comprising: - obtaining information associated with a plurality of nodes, the nodes having synchronized clocks, wherein an information for a node is indicative of one or more parameter values; - creating a first dataset based on the obtained information associated with the plurality of nodes, the first dataset comprising time-aligned samples of the one or more parameters for a time interval; - creating a second dataset in form of a plurality of time-slices comprising the samples from the first dataset and statistics determined based on the samples from the first dataset calculated for the time interval; - running a first Machine Learning, ML, model for anomaly detection on the first dataset, the first ML model generating first labels identifying anomalous nodes (102, 103, 107); - identifying anomalous nodes (102, 103, 107) and time-slices when the anomalous nodes (102, 103, 107) exhibit anomalous behavior using the first labels and the second dataset to determine relationships between the anomalous nodes (102, 103, 107) and other nodes of the network. - obtaining information associated with a plurality of nodes, the nodes having synchronized clocks, wherein an information for a node is indicative of one or more parameter values; - creating a first dataset based on the obtained information associated with the plurality of nodes, the first dataset comprising time-aligned samples of the one or more parameters for a time interval; - creating a second dataset in form of a plurality of time-slices comprising the samples from the first dataset and statistics determined based on the samples from the first dataset calculated for the time interval; - running a first Machine Learning, ML, model for anomaly detection on the first dataset, the first ML model generating first labels identifying anomalous nodes (102, 103, 107); - identifying anomalous nodes (102, 103, 107) and time-slices when the anomalous nodes (102, 103, 107) exhibit anomalous behavior using the first labels and the second dataset to determine relationships between the anomalous nodes (102, 103, 107) and other nodes of the network.
A method for the control of a charge operation and the State of Charge of an electrical Energy Storage System, which is a battery comprising a multitude of cells, said ESS being electrically connected to a propulsion system of a vehicle in order to power an Electric Motor, said method comprising the steps of: - Charging the ESS from an electrical power source, e.g. the grid, when the vehicle is at standstill, - Stop the charging when the SOC level of the ESS (SOC ESS) is above a maintenance limit for the SOC level of the ESS (SOC ML), - Monitoring the battery and performing a balance operation of the ESS after the ESS has been charged to a SOC level above said maintenance limit for the SOC level of the ESS (SOC ML), - Deliberately discharge the ESS to lower the SOC level, wherein the SOC level of the ESS (SOC ESS) is reduced to a take-off limit for the SOC level of the ESS (SOC TOL) before there is an upshift from the starting gear when the vehicle is started and driven after the charging, said take-off limit for the SOC level of the ESS (SOC TOL) being set such that the increase of SOC level of the ESS (SOC ESS) due to charging of the ESS by regenerative braking of the EM during the upshift does not cause the SOC level of the ESS (SOC ESS) to reach a driving limit for the SOC level of the ESS (SOC DL), wherein the driving limit for the SOC level of the ESS (SOC DL) is set such that the ESS does not deteriorate. - Charging the ESS from an electrical power source, e.g. the grid, when the vehicle is at standstill, - Stop the charging when the SOC level of the ESS (SOC ESS) is above a maintenance limit for the SOC level of the ESS (SOC ML), - Monitoring the battery and performing a balance operation of the ESS after the ESS has been charged to a SOC level above said maintenance limit for the SOC level of the ESS (SOC ML), - Deliberately discharge the ESS to lower the SOC level, wherein the SOC level of the ESS (SOC ESS) is reduced to a take-off limit for the SOC level of the ESS (SOC TOL) before there is an upshift from the starting gear when the vehicle is started and driven after the charging, said take-off limit for the SOC level of the ESS (SOC TOL) being set such that the increase of SOC level of the ESS (SOC ESS) due to charging of the ESS by regenerative braking of the EM during the upshift does not cause the SOC level of the ESS (SOC ESS) to reach a driving limit for the SOC level of the ESS (SOC DL), wherein the driving limit for the SOC level of the ESS (SOC DL) is set such that the ESS does not deteriorate.
DC machine, in particular DC motor for use in a motor vehicle, comprising a stator, a rotor which is rotatably mounted in a pole housing and has a commutator, and comprising a brush holder, which is produced substantially from plastic, for holding at least two brushes, wherein the brush holder has means for improving the electromagnetic compatibility of the machine, characterized in that a base plate of the brush holder has a plurality of fitting cutouts for mounting a variable number of brush cartridges, so that two, three or four brushes can be selectively fitted in one sector of the brush holder, wherein at least two interference-suppression coils (30, 31) and at least one interference-suppression capacitor and the connection lines (36, 38; 40, 42) of the interference-suppression coils and of the interference-suppression capacitor are arranged outside the sector of the brush holder which is populated with the brushes.
An electronic device arranged to: transmit an ultrasonic sine-wave signal continuously or at intervals; and disable or enable a touch or touchless input of the electronic device in response to determining the presence of an object, characterised in that the electronic device is further arranged to: transmit second ultrasonic signals at intervals, the second ultrasonic signals having a greater bandwidth than the ultrasonic sine-wave signal; use both the sine-wave signal and the second ultrasonic signals to determine the presence of an object satisfying a predetermined proximity test by receiving a reflection of the sine-wave signal from the object at the electronic device and using the reflected sine-wave signal to detect movement of the object, and by receiving reflections of the second ultrasonic signals from the object at the electronic device and using the reflected second ultrasonic signals to determine distance information relating to the object; and disable or enable the touch or touchless input of the electronic device in response to determining the presence of an object satisfying the predetermined proximity test. transmit an ultrasonic sine-wave signal continuously or at intervals; and disable or enable a touch or touchless input of the electronic device in response to determining the presence of an object, transmit second ultrasonic signals at intervals, the second ultrasonic signals having a greater bandwidth than the ultrasonic sine-wave signal; use both the sine-wave signal and the second ultrasonic signals to determine the presence of an object satisfying a predetermined proximity test by receiving a reflection of the sine-wave signal from the object at the electronic device and using the reflected sine-wave signal to detect movement of the object, and by receiving reflections of the second ultrasonic signals from the object at the electronic device and using the reflected second ultrasonic signals to determine distance information relating to the object; and disable or enable the touch or touchless input of the electronic device in response to determining the presence of an object satisfying the predetermined proximity test.
A fiber-reinforced resin sheet comprising a nonwoven fabric made of reinforcing fibers having a thermoplastic resin impregnated on one side in thickness direction of the nonwoven fabric, wherein the fiber-reinforced resin sheet satisfies any one of the following conditions and: the nonwoven fabric has an area wherein the reinforcing fibers constituting the nonwoven fabric are exposed on the other side in the thickness direction of the nonwoven fabric wherein anti-plane angle θz of the reinforcing fiber in the sheet is at least 5°, and the nonwoven fabric has a reinforcing fiber volume ratio Vfm1 of 5% up to 20% by volume, and the nonwoven fabric has a thermoplastic resin impregnated on the other side in thickness direction of the nonwoven fabric, and the nonwoven fabric has a reinforcing fiber volume ratio Vfm of 3% up to 20% by volume, and wherein the thermoplastic resin and the thermoplastic resin form an interface layer in the sheet, and the interface layer has a concave-convex shape with a maximum height Ry of at least 50 μm and an average roughness Rz of at least 30 μm, and wherein usable temperature range of the thermoplastic resin and usable temperature range of the thermoplastic resin overlap with each other with the overlapping temperature range of at least 5°C, wherein the determination of the usable temperature range is defined according to the method described in the description. the nonwoven fabric has an area wherein the reinforcing fibers constituting the nonwoven fabric are exposed on the other side in the thickness direction of the nonwoven fabric wherein anti-plane angle θz of the reinforcing fiber in the sheet is at least 5°, and the nonwoven fabric has a reinforcing fiber volume ratio Vfm1 of 5% up to 20% by volume, and the nonwoven fabric has a thermoplastic resin impregnated on the other side in thickness direction of the nonwoven fabric, and the nonwoven fabric has a reinforcing fiber volume ratio Vfm of 3% up to 20% by volume, and wherein the thermoplastic resin and the thermoplastic resin form an interface layer in the sheet, and the interface layer has a concave-convex shape with a maximum height Ry of at least 50 μm and an average roughness Rz of at least 30 μm, and wherein usable temperature range of the thermoplastic resin and usable temperature range of the thermoplastic resin overlap with each other with the overlapping temperature range of at least 5°C, wherein the determination of the usable temperature range is defined according to the method described in the description.
A method of determining a frequency of an oscillating movement of a wind turbine tower, the wind turbine tower carrying a nacelle and a generator including a stator and a rotor, the oscillating movement causing a rolling movement of the nacelle, the method comprising obtaining a first signal indicative of rotor speed relative to the nacelle, obtaining a second signal indicative of rotor speed relative to ground, the method being characterized in that it further comprises: determining a first amplitude spectrum based on the first signal, determining a second amplitude spectrum based on the second signal, determining a difference function based on the first amplitude spectrum and the second amplitude spectrum, and determining the frequency of the oscillating movement of the wind turbine tower as a frequency corresponding to a peak in the difference function. obtaining a first signal indicative of rotor speed relative to the nacelle, obtaining a second signal indicative of rotor speed relative to ground, the method being characterized in that it further comprises: determining a first amplitude spectrum based on the first signal, determining a second amplitude spectrum based on the second signal, determining a difference function based on the first amplitude spectrum and the second amplitude spectrum, and determining the frequency of the oscillating movement of the wind turbine tower as a frequency corresponding to a peak in the difference function. determining a first amplitude spectrum based on the first signal, determining a second amplitude spectrum based on the second signal, determining a difference function based on the first amplitude spectrum and the second amplitude spectrum, and determining the frequency of the oscillating movement of the wind turbine tower as a frequency corresponding to a peak in the difference function.
A pneumatic tire having an axis of rotation, the pneumatic tire comprising a carcass having at least one reinforced ply, a reinforcing structure (400, 500, 610, 620, 630, 640, 710, 720, 730, 740, 810, 820, 830, 840, 910, 920, 930) providing a buffer for absorbing shear strain, a tread disposed radially outward of the carcass, and a belt structure disposed radially between the carcass and the tread; characterized in that the reinforcing structure (400, 500, 610, 620, 630, 640, 710, 720, 730, 740, 810, 820, 830, 840, 910, 920, 930) comprises at least one layer of a three dimensional fabric (420, 520, 613, 623, 633, 643, 713, 723, 733, 743, 813, 823, 833, 843, 913, 923, 933) including or defining a frame structure of fabric and open cells (410, 510, 611, 621, 631, 641, 711, 721, 731, 741, 811, 821, 831, 841, 911, 921, 931) defined by the frame structure.
Road trailer comprising: - a trailer chassis, - a main wheelset, - a fixed drawbar device for coupling it to a towing vehicle, - a secondary wheelset, - orientation means (6e, 7) for orienting in direction the secondary wheelset, when it is resting on the ground, according to a reversing path of the towing vehicle, characterized in that: - the road trailer further comprises retraction means (M, V, 6d) for selectively moving at least one of the main wheelset and of the secondary wheelset, between a first position and a second position, - in first position, the secondary wheelset is retracted away from the ground with respect to the main wheelset so that the secondary wheelset remains away from the ground when the trailer is resting on the ground via the main wheelset, - in second position the secondary wheelset is deployed toward the ground past the main wheelset so that the main wheelset remains away from the ground when the trailer is resting on the ground via the secondary wheelset, - the orientation means (6e, 7) are arranged in order to orient in direction the secondary wheelset to maintain a satisfactory alignment between the trailer and the towing vehicle, in a reverse gear. - a trailer chassis, - a main wheelset, - a fixed drawbar device for coupling it to a towing vehicle, - a secondary wheelset, - orientation means (6e, 7) for orienting in direction the secondary wheelset, when it is resting on the ground, according to a reversing path of the towing vehicle, - the road trailer further comprises retraction means (M, V, 6d) for selectively moving at least one of the main wheelset and of the secondary wheelset, between a first position and a second position, - in first position, the secondary wheelset is retracted away from the ground with respect to the main wheelset so that the secondary wheelset remains away from the ground when the trailer is resting on the ground via the main wheelset, - in second position the secondary wheelset is deployed toward the ground past the main wheelset so that the main wheelset remains away from the ground when the trailer is resting on the ground via the secondary wheelset, - the orientation means (6e, 7) are arranged in order to orient in direction the secondary wheelset to maintain a satisfactory alignment between the trailer and the towing vehicle, in a reverse gear.
Method of forming a semiconductor structure for a solar cell with N-doped regions having different concentrations and/or profiles of dopants, comprising the following steps: - implanting a doping species, in particular Phosphorus, in a surface zone of a semiconductor substrate, - then forming over at least one first region of the surface zone a barrier layer, while at least one second region of the surface zone adjacent to the first region is revealed and is not covered by the barrier layer, - performing at least one annealing operation for activating dopants of the surface zone so as to produce N-doping of that surface zone, while the barrier layer is kept on the first region and the second region is revealed and is not covered by the barrier layer, which leads to desorption of the doping species at the location of the second region, the barrier layer kept on the first region preventing or limiting desorption of the doping species at the location of the first region. - implanting a doping species, in particular Phosphorus, in a surface zone of a semiconductor substrate, - then forming over at least one first region of the surface zone a barrier layer, while at least one second region of the surface zone adjacent to the first region is revealed and is not covered by the barrier layer, - performing at least one annealing operation for activating dopants of the surface zone so as to produce N-doping of that surface zone, while the barrier layer is kept on the first region and the second region is revealed and is not covered by the barrier layer, which leads to desorption of the doping species at the location of the second region, the barrier layer kept on the first region preventing or limiting desorption of the doping species at the location of the first region.
Process for electrolytic refining of aluminium by passing an electric current into an electrolyte bath contained in a cell having a side wall comprising at least one side block, said side block comprising an aluminous material having: - an open porosity of less than 10%, and - a composition, as a weight percentage on the basis of the aluminous material and for a total of 100%, such that: - Al 2 O 3 > 50%, - oxides that are less reducible than alumina at 1000°C: < 46%, - Na 2 O < 3.9%, - other constituents < 5% the total porosity of an entire block being less than 40%. - an open porosity of less than 10%, and - a composition, as a weight percentage on the basis of the aluminous material and for a total of 100%, such that: - Al 2 O 3 > 50%, - oxides that are less reducible than alumina at 1000°C: < 46%, - Na 2 O < 3.9%, - other constituents < 5% - Al 2 O 3 > 50%, - oxides that are less reducible than alumina at 1000°C: < 46%, - Na 2 O < 3.9%, - other constituents < 5%
A composite material forming device comprising: a mandrel having an arc-shaped cross section; a roller that has a circular cross section, is movable along a surface of the mandrel, and configured to apply a pressing force to a material to be formed placed on the mandrel, wherein the material to be formed is a composite material; a gripping unit that is configured to grip the material to be formed on an outer side than the roller with respect to the mandrel and apply a tensile force to the material to be formed; a roller drive unit that is configured to move the roller along the surface of the mandrel; and a gripping unit drive unit that is configured to move the gripping unit; characterized in that the forming device further comprises a control unit that is configured to control the roller drive unit and the gripping unit drive unit to cause a position of the roller and a position of the gripping unit to be synchronized with each other such that the material to be formed between the roller and the gripping unit is disposed in a direction perpendicular to a vertical direction of the mandrel. a mandrel having an arc-shaped cross section; a roller that has a circular cross section, is movable along a surface of the mandrel, and configured to apply a pressing force to a material to be formed placed on the mandrel, wherein the material to be formed is a composite material; a gripping unit that is configured to grip the material to be formed on an outer side than the roller with respect to the mandrel and apply a tensile force to the material to be formed; a roller drive unit that is configured to move the roller along the surface of the mandrel; and a gripping unit drive unit that is configured to move the gripping unit; characterized in that the forming device further comprises a control unit that is configured to control the roller drive unit and the gripping unit drive unit to cause a position of the roller and a position of the gripping unit to be synchronized with each other such that the material to be formed between the roller and the gripping unit is disposed in a direction perpendicular to a vertical direction of the mandrel.