mhurhangee/patent-ind-claim-en huggingface dataset:
A failure diagnostic system of a motor encoder, the system comprising: a motor , comprising an encoder correspondingly generating a position information according to a rotation of the motor ; a servo driver , connected with the motor ; and a safety module , connected with the encoder and the servo driver , and configured to read the position information to obtain a feedback position of the motor and determine whether a state of the motor is consistent with a disturbance condition or an alarming condition according to the feedback position, wherein the safety module is configured to request the servo driver to transmit an additional current command to the motor when the state of the motor is determined to be consistent with the disturbance condition, and the safety module is configured to request the servo driver to output an abnormal alarming signal when the state of the motor is determined to be consistent with the alarming condition; wherein the safety module is configured to determine that the motor is consistent with the disturbance condition when a position of the motor is determined to be fixed and a fixed time is determined to be continued for a first time span based on the feedback position, and determine that the motor is consistent with the alarming condition when the position of the motor is determined to be fixed and the fixed time is determined to be continued for a second time span based on the feedback position, wherein the second time span is greater than the first time span. a motor , comprising an encoder correspondingly generating a position information according to a rotation of the motor ; a servo driver , connected with the motor ; and a safety module , connected with the encoder and the servo driver , and configured to read the position information to obtain a feedback position of the motor and determine whether a state of the motor is consistent with a disturbance condition or an alarming condition according to the feedback position, wherein the safety module is configured to request the servo driver to transmit an additional current command to the motor when the state of the motor is determined to be consistent with the disturbance condition, and the safety module is configured to request the servo driver to output an abnormal alarming signal when the state of the motor is determined to be consistent with the alarming condition; wherein the safety module is configured to determine that the motor is consistent with the disturbance condition when a position of the motor is determined to be fixed and a fixed time is determined to be continued for a first time span based on the feedback position, and determine that the motor is consistent with the alarming condition when the position of the motor is determined to be fixed and the fixed time is determined to be continued for a second time span based on the feedback position, wherein the second time span is greater than the first time span.
A moldable, self-supporting insulating shield (300; 400) comprising: a needle punch felted polyethylene terephthalate (PET) material (302; 402) for providing thermal and acoustical insulation; and an oleophobic polytetrafluoroethylene (PTFE) coating (304; 404) ultrasonically sprayed onto an outer surface of the PET material, wherein: the PTFE coating comprises a percent add-on (%AO) of less than 1%AO; and the PTFE coating comprises a penetration into the outer surface of the needle punch felted PET material of less than 0.5 millimeters. a needle punch felted polyethylene terephthalate (PET) material (302; 402) for providing thermal and acoustical insulation; and an oleophobic polytetrafluoroethylene (PTFE) coating (304; 404) ultrasonically sprayed onto an outer surface of the PET material, the PTFE coating comprises a percent add-on (%AO) of less than 1%AO; and the PTFE coating comprises a penetration into the outer surface of the needle punch felted PET material of less than 0.5 millimeters.
A ventilation control system , comprising processing circuitry, wherein the processing circuitry includes a meteorological information obtainment unit configured to obtain meteorological information, a ventilation determination unit configured to determine whether a vehicle needs to be ventilated based on the meteorological information, a ventilation controller configured to output an operation request signal for requesting operation of a ventilation device that ventilates the vehicle , and a notification unit configured to output a notification inquiring whether to permit or reject ventilation when the ventilation determination unit determines that the vehicle needs to be ventilated, wherein the ventilation controller is configured to output the operation request signal when a reply to the notification indicates that the ventilation is permitted, the ventilation controller is configured not to output the operation request signal when a reply to the notification indicates that the ventilation is rejected even when the ventilation determination unit determines that the vehicle needs to be ventilated, a departure time estimation unit configured to estimate a departure time of the vehicle , a ventilation condition calculator configured to calculate an operation condition of the ventilation device and a ventilation period for which the ventilation device performs ventilation, and a ventilation start time determination unit configured to determine a ventilation start time at which the ventilation device starts ventilation, that is a time earlier than the departure time by the ventilation period, an ambient temperature obtainment unit configured to obtain an ambient temperature of the vehicle at the departure time, the ventilation control system being characterized in that the processing circuitry further includes a passenger compartment temperature obtainment unit configured to obtain a passenger compartment temperature of the vehicle at the departure time, and in that the ventilation condition calculator is configured to calculate the ventilation period allowing a difference between the ambient temperature at the departure time and the passenger compartment temperature at the departure time to be within a preset specified temperature difference.
An automotive exterior panel comprising: an exterior material ; and two reinforcing members , the reinforcing members being in contact along an automobile inside surface of the exterior material, a cross section orthogonal to a longitudinal direction of each reinforcing member being rectangular shape, characterized in that a short side of each rectangular shape being stuck to the exterior material, a second moment of area in a direction orthogonal to the exterior material being less than or equal to 15,000 mm 4 in the cross section, the two reinforcing members being crossed to form a cross portion (C1, C2), concave portions being provided respectively in the two reinforcing members so as to decrease a thickness of each of the two reinforcing members in the direction orthogonal to the exterior material in the cross portion. an exterior material ; and two reinforcing members , the reinforcing members being in contact along an automobile inside surface of the exterior material, a cross section orthogonal to a longitudinal direction of each reinforcing member being rectangular shape, characterized in that a short side of each rectangular shape being stuck to the exterior material, a second moment of area in a direction orthogonal to the exterior material being less than or equal to 15,000 mm 4 in the cross section, the two reinforcing members being crossed to form a cross portion (C1, C2), concave portions being provided respectively in the two reinforcing members so as to decrease a thickness of each of the two reinforcing members in the direction orthogonal to the exterior material in the cross portion.
A passenger seat for an aircraft , the seat comprising: a fixed seat portion configured to be connected to a floor of the aircraft to position a front of the fixed seat portion facing toward a first direction of the aircraft , the fixed seat portion having a centerline spaced equally from opposed lateral sides of the fixed seat portion , and a first engagement member extending upwardly from the front of the fixed seat portion at the centerline to a first engagement end ; and a moveable seat portion , including a seat pan frame supporting a seat pan, and a backrest frame supporting a backrest, mounted onto the fixed seat portion and being displaceable relative thereto, the moveable seat portion having a second engagement member extending downwardly from a front of the moveable seat portion to a second engagement end , the second engagement member being displaceable with the moveable seat portion to position the second engagement end under the first engagement end of the first engagement member in an engagement position such that the overlapping first and second engagement ends prevent the moveable seat portion from pitching in a second direction of the aircraft opposite to the first direction, characterized in that the moveable seat portion is displaceable relative to the fixed seat portion in the first and second directions through a sliding assembly mounted to rails of the fixed seat portion , and in a yaw direction about an upright axis of the seat , through a swivel assembly . a fixed seat portion configured to be connected to a floor of the aircraft to position a front of the fixed seat portion facing toward a first direction of the aircraft , the fixed seat portion having a centerline spaced equally from opposed lateral sides of the fixed seat portion , and a first engagement member extending upwardly from the front of the fixed seat portion at the centerline to a first engagement end ; and a moveable seat portion , including a seat pan frame supporting a seat pan, and a backrest frame supporting a backrest, mounted onto the fixed seat portion and being displaceable relative thereto, the moveable seat portion having a second engagement member extending downwardly from a front of the moveable seat portion to a second engagement end , the second engagement member being displaceable with the moveable seat portion to position the second engagement end under the first engagement end of the first engagement member in an engagement position such that the overlapping first and second engagement ends prevent the moveable seat portion from pitching in a second direction of the aircraft opposite to the first direction, characterized in that the moveable seat portion is displaceable relative to the fixed seat portion in the first and second directions through a sliding assembly mounted to rails of the fixed seat portion , and in a yaw direction about an upright axis of the seat , through a swivel assembly .
An antenna assembly , comprising: a tool mandrel having a tool axis ; a coil including a plurality of windings wrapped about the circumference of the tool mandrel at a winding angle offset from the tool axis; and a soft magnetic band radially interposing the coil and the tool mandrel and extending about a circumference of the tool mandrel at a band angle orthogonal to the winding angle, wherein the soft magnetic band includes a plurality of inserts , and wherein a gap is defined between each laterally adjacent insert and the gap extends parallel to the tool axis. a tool mandrel having a tool axis ; a coil including a plurality of windings wrapped about the circumference of the tool mandrel at a winding angle offset from the tool axis; and a soft magnetic band radially interposing the coil and the tool mandrel and extending about a circumference of the tool mandrel at a band angle orthogonal to the winding angle, wherein the soft magnetic band includes a plurality of inserts , and wherein a gap is defined between each laterally adjacent insert and the gap extends parallel to the tool axis.
A system comprising: a chromatography column comprising (a) a rigid column shell , (b) a bottom plate secured to said rigid column shell and comprising a layer of porous material over a rigid and liquid-impermeable bottom plate base wherein said rigid and liquid-impermeable bottom plate base has a bottom plate port therein for passage of liquid, (c) a piston comprising a filter under a rigid and liquid-impermeable piston base and said rigid and liquid-impermeable piston base having a piston port therein for passage of liquid, and (d) a tube within said rigid column shell , said piston fitting within said tube , said tube being of flexible, water-impermeable material containing a packed bed of separation medium, and said tube being open at a first end, closed at a second end with said bottom plate , and encircling said piston ; and a percussion table under said rigid and liquid-impermeable bottom plate base , said percussion table capable of rhythmically tapping the rigid and liquid-impermeable bottom plate base at a frequency ranging from 0.2 Hz to 100 Hz with an amplitude less than 5 mm to improve packing of particles of a separation medium in the chromatography column. a chromatography column comprising (a) a rigid column shell , (b) a bottom plate secured to said rigid column shell and comprising a layer of porous material over a rigid and liquid-impermeable bottom plate base wherein said rigid and liquid-impermeable bottom plate base has a bottom plate port therein for passage of liquid, (c) a piston comprising a filter under a rigid and liquid-impermeable piston base and said rigid and liquid-impermeable piston base having a piston port therein for passage of liquid, and (d) a tube within said rigid column shell , said piston fitting within said tube , said tube being of flexible, water-impermeable material containing a packed bed of separation medium, and said tube being open at a first end, closed at a second end with said bottom plate , and encircling said piston ; and a percussion table under said rigid and liquid-impermeable bottom plate base , said percussion table capable of rhythmically tapping the rigid and liquid-impermeable bottom plate base at a frequency ranging from 0.2 Hz to 100 Hz with an amplitude less than 5 mm to improve packing of particles of a separation medium in the chromatography column.
A method for providing power and a data signal to an optical transmitter including a light source immediately after receiving a burst-mode enable, BEN signal, comprising: - a first step of applying driving power to the light source , an amplitude of the power increasing with a first average slope, the first step being performed immediately after receiving the BEN signal and during a period from a time when the BEN signal is received (t1) to a time after a first predetermined time elapses (t2); and - a second step of applying a first electrical modulated signal to the light source , the second step being performed immediately after the first predetermined time elapses from when the BEN signal is received and during a period from the time after the first predetermined time elapses (t2) to a time after a second predetermined time elapses (t3); characterized in - a third step of applying a second electrical modulated signal including data for being transmitted to the light source , the third step being performed immediately after the second predetermined time elapses (t3) from starting of the second step. - a first step of applying driving power to the light source , an amplitude of the power increasing with a first average slope, the first step being performed immediately after receiving the BEN signal and during a period from a time when the BEN signal is received (t1) to a time after a first predetermined time elapses (t2); and - a second step of applying a first electrical modulated signal to the light source , the second step being performed immediately after the first predetermined time elapses from when the BEN signal is received and during a period from the time after the first predetermined time elapses (t2) to a time after a second predetermined time elapses (t3); characterized in - a third step of applying a second electrical modulated signal including data for being transmitted to the light source , the third step being performed immediately after the second predetermined time elapses (t3) from starting of the second step.
A headset for voice communication, the headset comprising - an earphone unit comprising a speaker , - a microphone boom comprising one or more microphones , the microphone boom being rotatably interconnected with the earphone unit , - the earphone unit comprising an electronic circuit configured to process microphone signals generated by the one or more microphones , characterised in that the microphone signals are transmitted from the microphone boom to the earphone unit via an optical transceiving unit , the optical transceiving unit having a transmitter and a receiver , wherein the microphone boom comprises the transmitter and the earphone unit comprises the receiver , wherein the transmitter comprises a clock generator configured to generate a clock signal and a first processor configured to receive the microphone signals and to encode the clock signal into the microphone signals to form a first communication signal , and wherein the receiver comprises a clock re-generating unit for regenerating the clock signal , and a second processor for decoding the first communication signal according to the re-generated clock signal , wherein the decoded microphone signals are provided to the electronic circuit . - an earphone unit comprising a speaker , - a microphone boom comprising one or more microphones , the microphone boom being rotatably interconnected with the earphone unit , - the earphone unit comprising an electronic circuit configured to process microphone signals generated by the one or more microphones ,
A three-dimensional reconstruction method based on a monocular three-dimensional scanning system, wherein the monocular three-dimensional scanning system comprises an invisible structured light scanning component, a camera and a further projecting equipment, and the method comprises: collecting a depth map of a measured object by using the invisible structured light scanning component, and converting the depth map into a three-dimensional data point set (S102), wherein the three-dimensional data point set comprises a plurality of three-dimensional points; determining a target light plane equation corresponding to a target three-dimensional point in the plurality of three-dimensional points (S104); projecting the target three-dimensional point onto a modulated multi-line stripe image, and determining a target stripe corresponding to the target light plane equation in the modulated multi-line stripe image (S106), wherein the modulated multi-line stripe image is an image collected by the camera after a multi-line stripe image is projected onto the measured object by the projecting equipment; and obtaining a three-dimensional point reconstructed by the target stripe in a camera coordinate system according to the target light plane equation and center coordinates of the target stripe (S108). collecting a depth map of a measured object by using the invisible structured light scanning component, and converting the depth map into a three-dimensional data point set (S102), wherein the three-dimensional data point set comprises a plurality of three-dimensional points; determining a target light plane equation corresponding to a target three-dimensional point in the plurality of three-dimensional points (S104); projecting the target three-dimensional point onto a modulated multi-line stripe image, and determining a target stripe corresponding to the target light plane equation in the modulated multi-line stripe image (S106), wherein the modulated multi-line stripe image is an image collected by the camera after a multi-line stripe image is projected onto the measured object by the projecting equipment; and obtaining a three-dimensional point reconstructed by the target stripe in a camera coordinate system according to the target light plane equation and center coordinates of the target stripe (S108).
A cab for a utility vehicle, preferably a truck, comprising: a cab support structure which at least partially forms a body shell of the cab ; and at least one towing device which is integrated into the cab support structure , preferably on a front side of the cab support structure , characterized in that the at least one towing device is integrated in a cab floor structure of the cab support structure . a cab support structure which at least partially forms a body shell of the cab ; and at least one towing device which is integrated into the cab support structure , preferably on a front side of the cab support structure , characterized in that the at least one towing device is integrated in a cab floor structure of the cab support structure .
An arrangement of vortex generators VGs for use on an airfoil profile , said airfoil profile having a leading edge and a trailing edge , said VGs provided as an array of pairs of VGs, said VGs comprising substantially triangular VG vanes projecting from a surface of said airfoil profile, each of said pairs comprising a first VG and a second VG , wherein said VGs comprise: a first end provided towards said leading edge; a second end provided towards said trailing edge; a base extending between said first end and said second end adjacent the surface of the airfoil profile; and a tip provided at a distal end of said triangular VG vane, wherein said VGs are skewed relative to a main flow direction of the airfoil profile, wherein the first ends of the adjacent VGs form a narrow, relatively convergent end of the VG pair, and that the second ends of the adjacent VGs form a wider, divergent end of the VG pair, and wherein l is the length of the base of the VGs; s is the distance between the respective second ends of first and second VGs in a VG pair; h is the height from said surface to said tip of a VG in a VG pair; z is the distance between nominal centre lines defined between the first and second VGs of adjacent VG pairs in the array; and β is the angle of skew of the VGs relative to the main flow direction of the airfoil profile, characterized in that : l / h is between 1-5, s / h is between 6-15; z / h is between 7-20; and β is between 6-16 degrees. a first end provided towards said leading edge; a second end provided towards said trailing edge; a base extending between said first end and said second end adjacent the surface of the airfoil profile; and a tip provided at a distal end of said triangular VG vane, wherein said VGs are skewed relative to a main flow direction of the airfoil profile, wherein the first ends of the adjacent VGs form a narrow, relatively convergent end of the VG pair, and that the second ends of the adjacent VGs form a wider, divergent end of the VG pair, and wherein l is the length of the base of the VGs; s is the distance between the respective second ends of first and second VGs in a VG pair; h is the height from said surface to said tip of a VG in a VG pair; z is the distance between nominal centre lines defined between the first and second VGs of adjacent VG pairs in the array; and β is the angle of skew of the VGs relative to the main flow direction of the airfoil profile, l / h is between 1-5, s / h is between 6-15; z / h is between 7-20; and β is between 6-16 degrees.