mhurhangee/patent-ind-claim-en huggingface dataset:
A vehicle based method of determining the extent to which a target object is a single scatterer, said vehicle including a radar system including a radar transmit element, adapted to send a radar signal towards said target object, and an antenna receive element adapted to receive radar signals reflected from said target object, said method comprising: a) transmitting a radar signal from said radar transmit element to said target object; b) receiving the reflected signal of the signal transmitted in step a) from the target object at said antenna receive element; c) processing the received signal to provide phase data originating from the single antenna receive element in the frequency domain in relation to discrete frequency bins comprising frequency ranges (S1); d) determining a bin-to-bin phase difference between at least two neighboring frequency bins (S2); characterized by e) determining whether the target object is a single scatterer based on the results of step d), wherein the target object is considered to be a non-single scatterer if the phase difference between two neighboring frequency bins is above a threshold (S3, S4) for the single antenna receive element; f) steps d) and e) are only performed for the bins (f R1,A , f R2,A ) from a main-lobe region of a received radar point spread function (PSF 1,A , PSF 2,A ). a) transmitting a radar signal from said radar transmit element to said target object; b) receiving the reflected signal of the signal transmitted in step a) from the target object at said antenna receive element; c) processing the received signal to provide phase data originating from the single antenna receive element in the frequency domain in relation to discrete frequency bins comprising frequency ranges (S1); d) determining a bin-to-bin phase difference between at least two neighboring frequency bins (S2); characterized by e) determining whether the target object is a single scatterer based on the results of step d), wherein the target object is considered to be a non-single scatterer if the phase difference between two neighboring frequency bins is above a threshold (S3, S4) for the single antenna receive element; f) steps d) and e) are only performed for the bins (f R1,A , f R2,A ) from a main-lobe region of a received radar point spread function (PSF 1,A , PSF 2,A ).
An epoxy compound represented by the following chemical formula wherein X is a C1-10 aliphatic hydrocarbon group, and R 1 and R 2 each independently represent one selected from the group consisting of a hydrogen atom, an aliphatic hydrocarbon group, an aromatic group, an alkoxy group, and a halogen atom.
An oil resistant article comprising: a paper basesheet comprising pulp fibers, the basesheet having a basis weight of from about 18 gsm to about 80 gsm, the basesheet including a first side and a second and opposite side; an oil resistant coating on at least one side of the basesheet, the oil resistant coating comprising a cellulose derivative, a polyvinyl alcohol polymer, a vegetable protein-based polymer or mixtures thereof; and wherein the oil resistant article is free of fluorocarbon compounds, and wherein the oil resistant article has a Gurley permeability of less than about 50,000 s/100 mL and greater than about 3,000 s/100 mL, wherein the Gurley permeability is measured by the Gurley Test, as described in the description. a paper basesheet comprising pulp fibers, the basesheet having a basis weight of from about 18 gsm to about 80 gsm, the basesheet including a first side and a second and opposite side; an oil resistant coating on at least one side of the basesheet, the oil resistant coating comprising a cellulose derivative, a polyvinyl alcohol polymer, a vegetable protein-based polymer or mixtures thereof; and wherein the oil resistant article is free of fluorocarbon compounds, and wherein the oil resistant article has a Gurley permeability of less than about 50,000 s/100 mL and greater than about 3,000 s/100 mL, wherein the Gurley permeability is measured by the Gurley Test, as described in the description.
A device for screening a patient for heart valve disease, comprising: a main body configured to be grasped in a hand of a human user, the main body having a grasping surface and a patient-facing surface , wherein the grasping surface is configured to be held in the hand of a human user and the patient-facing surface is configured to be against skin of the patient; a transducer at a first position on or in the main body, the transducer configured to project an ultrasonic beam away from the patient-facing surface and toward the patient when the patient-facing surface is engaged against skin of the patient; a power source within the main body; a processor in the main body and configured to receive transducer data from the transducer, to calculate blood flow velocities using the transducer data, and to identify a peak blood flow velocity among the calculated blood flow velocities; and a provider of indicia of the peak blood flow velocity, wherein the provider of indicia is on or in the main body; wherein the provider of indicia comprises a visual display ; and wherein the visual display comprises indicia of risk (102, 106, 106a-d, 110, 112, 114, 116) of the patient having heart valve disease, wherein the risk is determined based on comparing the peak blood flow velocity to one or more blood flow velocity threshold values. a main body configured to be grasped in a hand of a human user, the main body having a grasping surface and a patient-facing surface , wherein the grasping surface is configured to be held in the hand of a human user and the patient-facing surface is configured to be against skin of the patient; a transducer at a first position on or in the main body, the transducer configured to project an ultrasonic beam away from the patient-facing surface and toward the patient when the patient-facing surface is engaged against skin of the patient; a power source within the main body; a processor in the main body and configured to receive transducer data from the transducer, to calculate blood flow velocities using the transducer data, and to identify a peak blood flow velocity among the calculated blood flow velocities; and a provider of indicia of the peak blood flow velocity, wherein the provider of indicia is on or in the main body; wherein the provider of indicia comprises a visual display ; and wherein the visual display comprises indicia of risk (102, 106, 106a-d, 110, 112, 114, 116) of the patient having heart valve disease, wherein the risk is determined based on comparing the peak blood flow velocity to one or more blood flow velocity threshold values.
An ethylenically unsaturated macromer comprising the reaction product of: (a) an amine initiated polyether polyol having a hydroxyl functionality of 3 to 8, having a number average molecular weight of from 4000 to 15,000, determined according to the method identified in the specification, and which comprises the reaction product of (i) an amine compound having an amine functionality of from 1 to 6 and a number average molecular weight of from 60 to 1000, wherein said amine groups are selected from primary and/or secondary amine groups, and optionally from tertiary amine groups, with the proviso that one or more primary and/or secondary amine groups is also present; with (ii) an alkylene oxide; with (b) an ethylenically unsaturated compound which is present in an amount such there is at least 0.08 mole unsaturation/mole polyol present in the resultant macromer; optionally, in the presence of (c) a catalyst. (a) an amine initiated polyether polyol having a hydroxyl functionality of 3 to 8, having a number average molecular weight of from 4000 to 15,000, determined according to the method identified in the specification, and which comprises the reaction product of (i) an amine compound having an amine functionality of from 1 to 6 and a number average molecular weight of from 60 to 1000, wherein said amine groups are selected from primary and/or secondary amine groups, and optionally from tertiary amine groups, with the proviso that one or more primary and/or secondary amine groups is also present; with (ii) an alkylene oxide; with (i) an amine compound having an amine functionality of from 1 to 6 and a number average molecular weight of from 60 to 1000, wherein said amine groups are selected from primary and/or secondary amine groups, and optionally from tertiary amine groups, with the proviso that one or more primary and/or secondary amine groups is also present; with (ii) an alkylene oxide; (b) an ethylenically unsaturated compound which is present in an amount such there is at least 0.08 mole unsaturation/mole polyol present in the resultant macromer; optionally, in the presence of (c) a catalyst.
A method for estimating a phase angle of a zero-sequence voltage when a single-phase earth fault occurs in a distribution network, the distribution network comprising an A-phase having the earth fault, a B-phase and a C-phase, the method comprising: determining (S320) a neutral earthing type of the distribution network; characterized in that the method comprises: detecting (S310) a phase angle φ A of an A-phase voltage, a phase angle φ B of a B-phase voltage and a phase angle φ C of a C-phase voltage; setting (S410) a magnitude FB of the B-phase voltage as a predetermined reference value; estimating (S420) the A-phase voltage and the C-phase voltage by using the magnitude of the B-phase voltage, the phase angle φ A of the A-phase voltage, the phase angle φ B of the B-phase voltage and the phase angle φ C of the C-phase voltage, based on the neutral earthing type of the distribution network; and calculating (S430) the phase angle of the zero-sequence voltage by using the B-phase voltage and the estimated A-phase voltage and the estimated C-phase voltage. detecting (S310) a phase angle φ A of an A-phase voltage, a phase angle φ B of a B-phase voltage and a phase angle φ C of a C-phase voltage; setting (S410) a magnitude FB of the B-phase voltage as a predetermined reference value; estimating (S420) the A-phase voltage and the C-phase voltage by using the magnitude of the B-phase voltage, the phase angle φ A of the A-phase voltage, the phase angle φ B of the B-phase voltage and the phase angle φ C of the C-phase voltage, based on the neutral earthing type of the distribution network; and calculating (S430) the phase angle of the zero-sequence voltage by using the B-phase voltage and the estimated A-phase voltage and the estimated C-phase voltage.
Backpack, which, in the closed state, is formed or shaped substantially from an underside, upper side, lateral surfaces, a surface to be carried on the back, and a front surface , with an opening region on or along the surface to be carried on the back, wherein the surface to be carried on the back is formed with at least one fold-down flap , wherein the opening region is formed as a zip closure running preferably along the center line of the back surface, which forms the peripheral opening of the backpack on a surface with preferably two, substantially triangular projecting lengths, which project above and below the closed backpack body and are formed as fold-down flaps, with which a complete opening of the substantially tub-shaped backpack body is carried out on the surface to be carried on the back and on the folding flaps by means of at least one zip closure , and characterized in that the surface to be carried out the back is provided with backpack straps, which are formed as a back support system which is implemented divided along the zipper line.
A cosmetic container, comprising a body and a lifting holder disposed within the body , wherein the lifting holder comprises a rack bar and a support holder for holding cosmetic, the support holder being connected to an end of the rack bar closer to an opening part of the body , and a gear is disposed in the body , the rack bar is engaged with the gear , and the gear partly protrudes out of the body , characterized in that : it further comprises a rotating holder disposed within the body , wherein the rotating holder is fixed inside the body , the gear is disposed in the rotating holder and partly protrudes out of the rotating holder , and the rack bar is vertically inserted in the rotating holder to engage with the gear disposed in the rotating holder , a lubricating device for lubricating a back side of the rack bar is disposed within the rotating holder at the back side of the rack bar , the lubricating device comprises a clamping piece fixed on the rotating holder and an oil cavity fixed on the clamping piece , wherein the oil cavity has an outlet at a position opposing to the back side of the rack bar .
An oxygen detecting agent composition comprising a redox dye, a reducing agent and a basic substance, wherein the redox dye is an iron blue pigment and the reducing agent is lactose, wherein the iron blue pigment is a compound represented by the following general formula : MFe(III)[Fe(II)(CN) 6 ] wherein M represents NH 4 , K, Na, or Fe(II).
A strain gauge comprising: a substrate formed of resin and having flexibility; and a resistor formed from a material containing at least one of chromium and nickel, on the substrate , the strain gauge being characterized by further comprising: an oxidation impeding layer formed to cover a non-oxidized surface corresponding to an upper surface of the resistor , and to expose a side surface of the resistor ; and a functional layer formed from a metal, an alloy, or a metal compound, directly on one surface of the substrate , wherein the oxidation impeding layer is patterned into a same planar shape as the resistor , wherein the resistor is formed as a film containing Cr, CrN, and Cr 2 N, on one surface of the functional layer , wherein the resistor is formed with α-Cr as a main component, and wherein the functional layer includes a function of promoting crystal growth of α-Cr and forming an α-Cr based film. a substrate formed of resin and having flexibility; and a resistor formed from a material containing at least one of chromium and nickel, on the substrate , the strain gauge being characterized by further comprising: an oxidation impeding layer formed to cover a non-oxidized surface corresponding to an upper surface of the resistor , and to expose a side surface of the resistor ; and a functional layer formed from a metal, an alloy, or a metal compound, directly on one surface of the substrate , wherein the oxidation impeding layer is patterned into a same planar shape as the resistor , wherein the resistor is formed as a film containing Cr, CrN, and Cr 2 N, on one surface of the functional layer , wherein the resistor is formed with α-Cr as a main component, and wherein the functional layer includes a function of promoting crystal growth of α-Cr and forming an α-Cr based film. an oxidation impeding layer formed to cover a non-oxidized surface corresponding to an upper surface of the resistor , and to expose a side surface of the resistor ; and a functional layer formed from a metal, an alloy, or a metal compound, directly on one surface of the substrate , wherein the oxidation impeding layer is patterned into a same planar shape as the resistor , wherein the resistor is formed as a film containing Cr, CrN, and Cr 2 N, on one surface of the functional layer , wherein the resistor is formed with α-Cr as a main component, and wherein the functional layer includes a function of promoting crystal growth of α-Cr and forming an α-Cr based film.
An elevator system comprising: an elevator car configured to travel through an elevator shaft ; a first guide beam extending vertically through the elevator shaft , the first guide beam comprising a first surface and a second surface opposite the first surface ; a beam climber system configured to move the elevator car through the elevator shaft , the beam climber system comprising: a first wheel in contact with the first surface ; and a first electric motor configured to rotate the first wheel ; a first motor brake mechanically connected to the first electric motor , the first motor brake configured to slow the elevator car ; and a brake condition based monitoring system configured to detect when the first motor brake is dragging; wherein the brake condition based monitoring system is configured to detect when the first motor brake is dragging based upon at least a torque of the first electric motor ; and characterized by : a floor pressure sensor configured to determine a center of gravity of the elevator car , wherein the brake condition based monitoring system is configured to detect when the first motor brake is dragging based upon at least the torque of the first electric motor and the center of gravity . an elevator car configured to travel through an elevator shaft ; a first guide beam extending vertically through the elevator shaft , the first guide beam comprising a first surface and a second surface opposite the first surface ; a beam climber system configured to move the elevator car through the elevator shaft , the beam climber system comprising: a first wheel in contact with the first surface ; and a first electric motor configured to rotate the first wheel ; a first motor brake mechanically connected to the first electric motor , the first motor brake configured to slow the elevator car ; and a brake condition based monitoring system configured to detect when the first motor brake is dragging; a first wheel in contact with the first surface ; and a first electric motor configured to rotate the first wheel ; a first motor brake mechanically connected to the first electric motor , the first motor brake configured to slow the elevator car ; and a brake condition based monitoring system configured to detect when the first motor brake is dragging; wherein the brake condition based monitoring system is configured to detect when the first motor brake is dragging based upon at least a torque of the first electric motor ; and characterized by : a floor pressure sensor configured to determine a center of gravity of the elevator car , wherein the brake condition based monitoring system is configured to detect when the first motor brake is dragging based upon at least the torque of the first electric motor and the center of gravity .
A circuit comprising: a second power supply coupled to a second power supply rail , the second power supply configured to: provide a transient second current (I2) to the second power supply rail in response to a loading event on the second power supply rail ; and generate a feedback signal in response to the loading event; a first power supply coupled to the second power supply and configured to: receive the feedback signal; and provide a first current and a first voltage to a first power supply rail in response to the feedback signal to meet a current demand of a load in response to the loading event; and a first circuit coupled to the first power supply rail , the first circuit configured to: receive the first current and the first voltage from the first power supply ; and provide a second voltage on the second power supply rail based on the received first current (I1) and first voltage. a second power supply coupled to a second power supply rail , the second power supply configured to: provide a transient second current (I2) to the second power supply rail in response to a loading event on the second power supply rail ; and generate a feedback signal in response to the loading event; provide a transient second current (I2) to the second power supply rail in response to a loading event on the second power supply rail ; and generate a feedback signal in response to the loading event; a first power supply coupled to the second power supply and configured to: receive the feedback signal; and provide a first current and a first voltage to a first power supply rail in response to the feedback signal to meet a current demand of a load in response to the loading event; and receive the feedback signal; and provide a first current and a first voltage to a first power supply rail in response to the feedback signal to meet a current demand of a load in response to the loading event; and a first circuit coupled to the first power supply rail , the first circuit configured to: receive the first current and the first voltage from the first power supply ; and provide a second voltage on the second power supply rail based on the received first current (I1) and first voltage. receive the first current and the first voltage from the first power supply ; and provide a second voltage on the second power supply rail based on the received first current (I1) and first voltage.
A method of controlling a wind turbine, the wind turbine comprising a tower structure supporting a nacelle and a rotor with a number of pitch-adjustable rotor blades, and an accelerometer positioned to measure an acceleration signal of the nacelle, the method comprises: determine a collective pitch reference for the pitch-adjustable rotor blades, the collective pitch reference being determined based on a rotor speed; obtain the acceleration signal in the fore-aft direction; obtain a position signal indicative of a position of the nacelle in the fore-aft direction as an estimated position signal by applying in series a first integration of the acceleration signal to obtain an estimated velocity signal and a second integration of the velocity signal to obtain the position signal; determine a first pitch signal based on the position signal as the estimated position multiplied with a first gain, the first pitch signal being determined to reduce nacelle vibration; obtain a velocity signal indicative of a velocity of a movement of the nacelle as the estimated velocity signal; determine a second pitch signal based on the velocity signal as the estimated velocity multiplied with a second gain, the second pitch signal being determined to reduce nacelle vibration; apply a resulting pitch signal to the pitch-adjustable rotor blades, the resulting pitch signal being a sum signal of the collective pitch reference and the first pitch signal and the second pitch signal. determine a collective pitch reference for the pitch-adjustable rotor blades, the collective pitch reference being determined based on a rotor speed; obtain the acceleration signal in the fore-aft direction; obtain a position signal indicative of a position of the nacelle in the fore-aft direction as an estimated position signal by applying in series a first integration of the acceleration signal to obtain an estimated velocity signal and a second integration of the velocity signal to obtain the position signal; determine a first pitch signal based on the position signal as the estimated position multiplied with a first gain, the first pitch signal being determined to reduce nacelle vibration; obtain a velocity signal indicative of a velocity of a movement of the nacelle as the estimated velocity signal; determine a second pitch signal based on the velocity signal as the estimated velocity multiplied with a second gain, the second pitch signal being determined to reduce nacelle vibration; apply a resulting pitch signal to the pitch-adjustable rotor blades, the resulting pitch signal being a sum signal of the collective pitch reference and the first pitch signal and the second pitch signal.