mhurhangee/ep-ind-claims huggingface dataset:
A system frequency detector, comprising: an orthogonal coordinate signal generator generating an orthogonal two-phase voltage signal from a three-phase voltage signal of three-phase alternating current power of a power system by converting the three-phase voltage signal into a two-phase voltage signal orthogonal to the three-phase voltage signal, converting the two-phase voltage signal into a voltage signal of a rotating coordinate system, calculating a moving average of the voltage signal of the rotating coordinate system, and performing an inverse transformation of the voltage signal of the rotating coordinate system after calculating the moving average; and a frequency calculator including an angular frequency calculator calculating an angular frequency of the power system based on the two-phase voltage signal after calculating the moving average generated by the orthogonal coordinate signal generator, and an arithmetic unit calculating a system frequency of the power system from the angular frequency by multiplying the angular frequency by 1/2 π, the frequency calculator further including a rate limiter provided in series with the arithmetic unit, the rate limiter limiting a change of the system frequency equal to or greater than a prescribed change rate. an orthogonal coordinate signal generator generating an orthogonal two-phase voltage signal from a three-phase voltage signal of three-phase alternating current power of a power system by converting the three-phase voltage signal into a two-phase voltage signal orthogonal to the three-phase voltage signal, converting the two-phase voltage signal into a voltage signal of a rotating coordinate system, calculating a moving average of the voltage signal of the rotating coordinate system, and performing an inverse transformation of the voltage signal of the rotating coordinate system after calculating the moving average; and a frequency calculator including an angular frequency calculator calculating an angular frequency of the power system based on the two-phase voltage signal after calculating the moving average generated by the orthogonal coordinate signal generator, and an arithmetic unit calculating a system frequency of the power system from the angular frequency by multiplying the angular frequency by 1/2 π, the frequency calculator further including a rate limiter provided in series with the arithmetic unit, the rate limiter limiting a change of the system frequency equal to or greater than a prescribed change rate.
Cleaning system comprising: - at least one autonomous unit permanently installed in an object, comprising a transducer, a microchip and preferably a sensor system; as well as - a cleaning device for the object to be cleaned, the cleaning device comprising: - a receiver device which is configured to enter into data exchange at close range with the autonomous unit permanently installed in the object to be cleaned and to receive data from the autonomous unit; - a data collection unit capable of registering the data received from the receiver device and feeding it in an appropriate form to a data processing unit; wherein - the data processing unit includes evaluation software for processing the supplied data; and - an output unit which preferably comprises a display, and in particular preferably a display with touchscreen, wherein the output unit is in information communication with the data processing unit and is capable of outputting information and/or instructions to the user of the cleaning device. - at least one autonomous unit permanently installed in an object, comprising a transducer, a microchip and preferably a sensor system; as well as - a cleaning device for the object to be cleaned, the cleaning device comprising: - a receiver device which is configured to enter into data exchange at close range with the autonomous unit permanently installed in the object to be cleaned and to receive data from the autonomous unit; - a data collection unit capable of registering the data received from the receiver device and feeding it in an appropriate form to a data processing unit; wherein - the data processing unit includes evaluation software for processing the supplied data; and - an output unit which preferably comprises a display, and in particular preferably a display with touchscreen, wherein the output unit is in information communication with the data processing unit and is capable of outputting information and/or instructions to the user of the cleaning device. - a receiver device which is configured to enter into data exchange at close range with the autonomous unit permanently installed in the object to be cleaned and to receive data from the autonomous unit; - a data collection unit capable of registering the data received from the receiver device and feeding it in an appropriate form to a data processing unit; wherein - the data processing unit includes evaluation software for processing the supplied data; and - an output unit which preferably comprises a display, and in particular preferably a display with touchscreen, wherein the output unit is in information communication with the data processing unit and is capable of outputting information and/or instructions to the user of the cleaning device.
A method for operating a head mounted display, HMD, the method comprising: detecting at least one characteristic of an object (504, 506) in a vicinity of the HMD; determining whether the at least one characteristic matches a predetermined criterion set in the HMD; and displaying an alert on the HMD in response to the determination; wherein the determining of whether the at least one characteristic matches a predetermined criterion comprises: calculating whether the object (504, 506) will enter a zone having a predefined range centered on a position of a user of the HMD; wherein at least one of the predefined range, the at least one characteristic and the predetermined criterion is set based on an operational mode selected among a plurality of operational modes, and wherein the operational mode is selected based on: identifying, by the HMD, a WiFi access point with which the HMD is communicating, or visually recognizing, by the HMD, a home environment or a work environment. detecting at least one characteristic of an object (504, 506) in a vicinity of the HMD; determining whether the at least one characteristic matches a predetermined criterion set in the HMD; and displaying an alert on the HMD in response to the determination; wherein the determining of whether the at least one characteristic matches a predetermined criterion comprises: calculating whether the object (504, 506) will enter a zone having a predefined range centered on a position of a user of the HMD; wherein at least one of the predefined range, the at least one characteristic and the predetermined criterion is set based on an operational mode selected among a plurality of operational modes, and wherein the operational mode is selected based on: identifying, by the HMD, a WiFi access point with which the HMD is communicating, or visually recognizing, by the HMD, a home environment or a work environment. calculating whether the object (504, 506) will enter a zone having a predefined range centered on a position of a user of the HMD; wherein at least one of the predefined range, the at least one characteristic and the predetermined criterion is set based on an operational mode selected among a plurality of operational modes, and wherein the operational mode is selected based on: identifying, by the HMD, a WiFi access point with which the HMD is communicating, or visually recognizing, by the HMD, a home environment or a work environment. identifying, by the HMD, a WiFi access point with which the HMD is communicating, or visually recognizing, by the HMD, a home environment or a work environment.
A flame-retardant optical cable comprising a polymeric central loose tube housing optical fibres, and a metallic armour surrounding the polymeric central loose tube, characterized by a multi-layered sheath surrounding and in direct contact with the metallic armour, wherein the multi-layered sheath comprises an inner layer, an intermediate layer and an outer layer, all made of a LSOH flame-retardant material, the LSOH material of the intermediate layer having a limiting oxygen index higher than the LOI of the LSOH material of the inner layer and of the outer layer.
A surgical handpiece comprising: a housing forming a grip; a drive shaft rotatably maintained by the housing a trigger assembly including a trigger maintained by the grip; and a mode selection assembly adapted to generate a signal indicative of a direction of rotation desired by a user, the mode selection assembly including a collar rotatably coupled to the housing adjacent the grip; wherein the handpiece is configured such that when the grip is grasped in a palm of a user's hand, an index finger of the user's palm can selectively interact with the trigger and the collar; characterized in that the trigger assembly is adapted to generate a signal indicative of a speed desired by user; and in that the selection assembly further comprises a ring carrying a magnet mounted to the collar, one or more Hall sensors, and a printed circuit board wherein the signal indicative of the direction of rotation is selectable by a rotational position of the collar and wherein the one or more Hall sensors are configured to detect a change in location of the magnet with rotation of the collar and to signal corresponding information to a controller via the printed circuit board. a housing forming a grip; a drive shaft rotatably maintained by the housing a trigger assembly including a trigger maintained by the grip; and a mode selection assembly adapted to generate a signal indicative of a direction of rotation desired by a user, the mode selection assembly including a collar rotatably coupled to the housing adjacent the grip; wherein the handpiece is configured such that when the grip is grasped in a palm of a user's hand, an index finger of the user's palm can selectively interact with the trigger and the collar; characterized in that the trigger assembly is adapted to generate a signal indicative of a speed desired by user; and in that the selection assembly further comprises a ring carrying a magnet mounted to the collar, one or more Hall sensors, and a printed circuit board wherein the signal indicative of the direction of rotation is selectable by a rotational position of the collar and wherein the one or more Hall sensors are configured to detect a change in location of the magnet with rotation of the collar and to signal corresponding information to a controller via the printed circuit board.
A process for hot-dip galvanization in which a steel sheet is treated by the oxidazation/reduction method for better quality of galvanization and then galvanized, wherein an annealing line of hot-dip galvanizing equipment is composed of a non-oxidizing zone, an oxidizing zone, and a reducing zone arranged in the order of description; wherein a steel sheet containing 0.2-3.0 weight percent silicon is oxidized according to the oxidization/reduction method by flames blown to it in the oxidizing zone and then reduced and annealed in the reducing zone, characterized in that said steel sheet on which rolling oil sticks is heated under the conditions where an air-fuel ratio r1 is 0.9 or higher but below 1.00, the reached temperature t (°C) of the steel sheet is 450°C or higher, and said airfuel ratio r1 and the reached temperature t (°C) of the steel sheet satisfy the expression: t ≤ -1000 x r1 + 1750 in said non-oxidizing zone; and that said steel sheet is then heated by flames which are applied directly for direct heating by slit burners whose nozzles are directed toward the upper and lower surfaces of said steel sheet and extend in the lateral direction of said steel sheet, and said flames are blown onto it under a condition where an air-fuel ratio r2 is 1.00 or higher in said oxidizing zone.
Method for manufacturing a railway track support element, characterised in that it comprises the following successive steps: - arranging longitudinal reinforcements on a prepared support structure, on either side of a line of the railway track; - arranging transverse reinforcements on the prepared support structure, between the longitudinal reinforcements; - arranging reserve formworks on the prepared support structure, between the longitudinal reinforcements on the one hand and between two successive transverse reinforcements on the other hand; - pouring concrete so as to cover the reinforcements arranged on the ground; - by means of a slip-form paver, shaping the poured concrete according to a predetermined profile so that the railway track support element produced has right and left longitudinal beams (11, 12) and transverse legs for securing the right and left longitudinal beams together; and - removing the reserve formworks. - arranging longitudinal reinforcements on a prepared support structure, on either side of a line of the railway track; - arranging transverse reinforcements on the prepared support structure, between the longitudinal reinforcements; - arranging reserve formworks on the prepared support structure, between the longitudinal reinforcements on the one hand and between two successive transverse reinforcements on the other hand; - pouring concrete so as to cover the reinforcements arranged on the ground; - by means of a slip-form paver, shaping the poured concrete according to a predetermined profile so that the railway track support element produced has right and left longitudinal beams (11, 12) and transverse legs for securing the right and left longitudinal beams together; and - removing the reserve formworks.
An image sensor, (110, 120) comprising: a light sensing layer configured to generate an electrical signal using incident light; a color filter layer disposed on the light sensing layer, wherein the color filter layer comprises a two-dimensional array of a plurality of color filters comprising: a first color filter configured to transmit light in a first wavelength band; a second color filter configured to transmit light in a second wavelength band, different from the first wavelength band; and an isolation layer disposed between adjacent ones of the plurality of color filters, wherein a refractive index of the isolation layer is lower than a refractive index of any one of the plurality of color filters, wherein the isolation layer is further disposed between the second color filter and the light sensing layer; and characterized in that a distance between the light incident surface of the first color filter and the light sensing layer is the same as a distance between the light incident surface of the second color filter and the light sensing layer, such that a thickness of the second color filter is smaller than a thickness of the first color filter by an amount equal to the thickness of the isolation layer, such that a thickness of the isolation layer controls the thickness of the second color filter so as to control color spectrum characteristics of the image sensor. a light sensing layer configured to generate an electrical signal using incident light; a color filter layer disposed on the light sensing layer, wherein the color filter layer comprises a two-dimensional array of a plurality of color filters comprising: a first color filter configured to transmit light in a first wavelength band; a second color filter configured to transmit light in a second wavelength band, different from the first wavelength band; and a first color filter configured to transmit light in a first wavelength band; a second color filter configured to transmit light in a second wavelength band, different from the first wavelength band; and an isolation layer disposed between adjacent ones of the plurality of color filters, wherein a refractive index of the isolation layer is lower than a refractive index of any one of the plurality of color filters, wherein the isolation layer is further disposed between the second color filter and the light sensing layer; and characterized in that a distance between the light incident surface of the first color filter and the light sensing layer is the same as a distance between the light incident surface of the second color filter and the light sensing layer, such that a thickness of the second color filter is smaller than a thickness of the first color filter by an amount equal to the thickness of the isolation layer, such that a thickness of the isolation layer controls the thickness of the second color filter so as to control color spectrum characteristics of the image sensor.
A solar cell comprising: a semiconductor substrate having a first conductivity type; an emitter region, having a second conductivity type opposite to the first conductivity type, on a first main surface of the semiconductor substrate; an emitter electrode which is in contact with the emitter region; a base region having the first conductivity type; a base electrode which is in contact with the base region; and an insulator film for preventing an electrical short-circuit between the emitter region and the base region, wherein the insulator film is made of a polyimide characterized in that said polyimide insulator film contains no carboxy group; and in that the insulator film has a C 6 H 11 O 2 detection count number of 100 or less when the insulator film is irradiated with Bi 5 ++ ions at an acceleration voltage of 30 kV and an ion current of 0.2 pA by a TOF-SIMS method.
A reconfigurable mobile device comprising: a first body; a second body that is disposed at a side of the first body and is movable with respect to the first body; a multistage supporter (30, 30') that is provided between the first body and the second body and comprises at least two supporting members (31, 32, 33, 34, 31', 32', 33') that are inserted and received in at least one of the first body and the second body according to movement of the first body and the second body; a screen (40, 40', 400', 400") that is provided in the multistage supporter (30, 30') and is wound or unwound according to the movement of the first body and the second body; and a projector (51, 52, 53, 51') that is provided in at least one of the first body and the second body and is configured to project an image toward the screen (40, 40'), and characterized in that the at least two supporting members (31, 32, 33, 34, 31', 32', 33') are configured to be inserted into each other, and when a side surface of the first body and a side surface of the second body are in contact with each other, the at least two supporting members (31, 32, 33, 34, 31', 32', 33') are inserted into each other and received in at least one of the first body and the second body so that the multistage supporter (30, 30') and the screen (40, 40', 400', 400") are not exposed to an outside, and when the first body is separated from the second body, the multistage supporter (30, 30') and the screen (40, 40', 400', 400") are exposed to the outside. a first body; a second body that is disposed at a side of the first body and is movable with respect to the first body; a multistage supporter (30, 30') that is provided between the first body and the second body and comprises at least two supporting members (31, 32, 33, 34, 31', 32', 33') that are inserted and received in at least one of the first body and the second body according to movement of the first body and the second body; a screen (40, 40', 400', 400") that is provided in the multistage supporter (30, 30') and is wound or unwound according to the movement of the first body and the second body; and a projector (51, 52, 53, 51') that is provided in at least one of the first body and the second body and is configured to project an image toward the screen (40, 40'), and characterized in that the at least two supporting members (31, 32, 33, 34, 31', 32', 33') are configured to be inserted into each other, and when a side surface of the first body and a side surface of the second body are in contact with each other, the at least two supporting members (31, 32, 33, 34, 31', 32', 33') are inserted into each other and received in at least one of the first body and the second body so that the multistage supporter (30, 30') and the screen (40, 40', 400', 400") are not exposed to an outside, and when the first body is separated from the second body, the multistage supporter (30, 30') and the screen (40, 40', 400', 400") are exposed to the outside.
A computer system comprising: hardware including a data interface for interfacing between the computer system and a data source; a memory; a first operating system capable of communicating with the hardware; and a second operating system capable of supporting a user-level application; characterised in that at least one of the first and second operating systems (37, 31) is arranged to detect that data of a first data message received by the data interface from the data source has been directed to a destination via the first operating system, and subsequently configure the data interface to direct data of subsequent data messages having a data format in common with the first data message to that destination in such a way that the data of said subsequent data messages bypasses the first operating system. hardware including a data interface for interfacing between the computer system and a data source; a memory; a first operating system capable of communicating with the hardware; and a second operating system capable of supporting a user-level application;
A standby process controller of an electronic device comprising: a mode control unit that is configured to stop audio and image output according to a power-off signal of the electronic device, to set a pre-standby mode to the electronic device so as to allow a standby-in process to be started and ended at any time, the standby-in process being a predetermined end process such that the electronic device enters a standby state, and to release the setting of the pre-standby mode according to a detection of a power-on signal of the electronic device, a standby-out process control unit which is configured to control a standby process execution unit to perform a standby-out process which is a predetermined activation process such that the electronic device enters an operable state after the detection of the power-on signal of the electronic device; and a standby-in process control unit configured to control the standby process execution unit, the standby-in process control unit includes a standby-in process start control unit that is configured to be on standby without starting the standby-in process when the power-off signal is detected, and configured to control the standby-in process to be started in a case where the power-on signal is not detected within a predetermined time since the pre-standby mode is set by the mode control unit and the predetermined time elapses. a mode control unit that is configured to stop audio and image output according to a power-off signal of the electronic device, to set a pre-standby mode to the electronic device so as to allow a standby-in process to be started and ended at any time, the standby-in process being a predetermined end process such that the electronic device enters a standby state, and to release the setting of the pre-standby mode according to a detection of a power-on signal of the electronic device, a standby-out process control unit which is configured to control a standby process execution unit to perform a standby-out process which is a predetermined activation process such that the electronic device enters an operable state after the detection of the power-on signal of the electronic device; and a standby-in process control unit configured to control the standby process execution unit, the standby-in process control unit includes a standby-in process start control unit that is configured to be on standby without starting the standby-in process when the power-off signal is detected, and configured to control the standby-in process to be started in a case where the power-on signal is not detected within a predetermined time since the pre-standby mode is set by the mode control unit and the predetermined time elapses.