mhurhangee/ep-ind-claims huggingface dataset:
A method of controlling an acoustic sensor system of an aircraft, the method comprising: controlling, by a control circuit, a transmitter of the acoustic sensor system to emit acoustic signals at a first intensity external to the aircraft when the aircraft is in flight, wherein the first intensity is at or near 140 dB and greater than 25 kHz; sensing, by at least one microphone (14a-14n) of the acoustic sensor system positioned on an exterior of the aircraft, the acoustic signals as sensed signals; detecting, by the control circuit, an environmental condition indicative of whether the aircraft is on the ground; and controlling, by the control circuit, the transmitter to emit acoustic signals at a second intensity less than the first intensity in response to detecting the environmental condition indicative of whether the aircraft is on the ground, wherein the second intensity is less than 110 dB, wherein detecting, by the control circuit, the environmental condition indicative of whether the aircraft is on the ground comprises one of: receiving, from aircraft systems separate from the control circuit, parameters regarding the aircraft and detecting the environmental condition based on the parameters regarding the aircraft; or detecting an echo of the acoustic signals indicative of a hard target within a threshold distance of the transmitter, wherein the hard target is a person. controlling, by a control circuit, a transmitter of the acoustic sensor system to emit acoustic signals at a first intensity external to the aircraft when the aircraft is in flight, wherein the first intensity is at or near 140 dB and greater than 25 kHz; sensing, by at least one microphone (14a-14n) of the acoustic sensor system positioned on an exterior of the aircraft, the acoustic signals as sensed signals; detecting, by the control circuit, an environmental condition indicative of whether the aircraft is on the ground; and controlling, by the control circuit, the transmitter to emit acoustic signals at a second intensity less than the first intensity in response to detecting the environmental condition indicative of whether the aircraft is on the ground, wherein the second intensity is less than 110 dB, wherein detecting, by the control circuit, the environmental condition indicative of whether the aircraft is on the ground comprises one of: receiving, from aircraft systems separate from the control circuit, parameters regarding the aircraft and detecting the environmental condition based on the parameters regarding the aircraft; or detecting an echo of the acoustic signals indicative of a hard target within a threshold distance of the transmitter, wherein the hard target is a person. receiving, from aircraft systems separate from the control circuit, parameters regarding the aircraft and detecting the environmental condition based on the parameters regarding the aircraft; or detecting an echo of the acoustic signals indicative of a hard target within a threshold distance of the transmitter, wherein the hard target is a person.
A method for curing a prepreg honeycomb sandwich panel, comprising: inserting a Biaxially Oriented Polypropylene release film into a mold; initiating curing of the prepreg honeycomb sandwich panel at a temperature within a lowermost ten percent of a panel curing temperature range; continuing curing of the prepreg honeycomb sandwich panel at a temperature above the lowermost ten percent of the panel curing temperature range; completing curing of the prepreg honeycomb sandwich panel at a temperature within the lowermost ten percent of the panel curing temperature range; applying a caul sheet to the cured prepreg honeycomb sandwich panel, where the caul sheet is first smoothed with a coarse sanding stage, and then further smoothed with a fine sanding stage. inserting a Biaxially Oriented Polypropylene release film into a mold; initiating curing of the prepreg honeycomb sandwich panel at a temperature within a lowermost ten percent of a panel curing temperature range; continuing curing of the prepreg honeycomb sandwich panel at a temperature above the lowermost ten percent of the panel curing temperature range; completing curing of the prepreg honeycomb sandwich panel at a temperature within the lowermost ten percent of the panel curing temperature range; applying a caul sheet to the cured prepreg honeycomb sandwich panel, where the caul sheet is first smoothed with a coarse sanding stage, and then further smoothed with a fine sanding stage.
A rebar tying machine, comprising a tying machine main body and a steel wire winding assembly mounted within the main body, wherein the steel wire winding assembly comprises a winding mechanism and a driving device for driving the winding mechanism, and further comprises a locking device; an advance/retreat locating slot is axially disposed along the winding mechanism and a rotating cam slot is disposed along the periphery of the winding mechanism, wherein said advance/retreat locating slot and said rotating cam slot are communicated to each other; an anti-rotation fixing pin of the locking device axially moves in the advance/retreat locating slot, and slides in a peripheral direction in the rotating cam slot; and a steel wire cutting-off mechanism, to which a wire cutting plate in the steel wire winding assembly is connected, is further mounted within the main body, wherein the winding mechanism comprises an inner core, a winding guide head mounted on the inner core, and a lead screw for driving the inner core; the inner core and the lead screw are mounted within a sleeve, the advance/retreat locating slot and the rotating cam slot are disposed on the sleeve, characterized in that the rotating cam slot is gradually shallower in the peripheral direction of said winding mechanism, and the axial extension of a side wall of the rotating cam slot along said sleeve forms a chamfer structure, and in that a fixing sheath is disposed on the sleeve; a threaded block connected to the sleeve through the fixing sheath is mounted on the lead screw; and the winding mechanism further comprises the wire cutting plate mounted on the sleeve through the fixing sheath.
Horizontal packaging machine, of the type which consists in a horizontal sequence: a uncoiling station for a flexible heat-sealable sheet, a station for the formation of the packet in a folded "V" from the flexible sheet, a sealing station for the sealing of the sides of the packet, comprising a sealing means of opposing heated elements placed on either side of the trajectory of the folded flexible sheet, a cutting station for the separation of consecutive packets by means of a cutting means, namely, shears with blades on either side of the flexible sheet, a station for the individual transportation of the previously separated packets to a filling station, and a final closing station for the packets containing the packaged product, wherein the filling station consists of dosage devices that trace a continuous circular movement, at a speed that coincides with that of a horizontal carrousel for the transportation of packets; for a considerable part of their trajectory said dosage devices remain aligned with the openings of the consecutive packets transported by the horizontal carrousel, so that during this coinciding trajectory the product is deposited inside the packets, characterised in that said heated elements are heated plates, in that said sealing station is also for the sealing of the bottom of the packet, in that the sealing and cutting stations (3 and 4) comprise longitudinal guides (33, 43) for the assembly of sealing and cutting means corresponding to a linear displacement means which provides alternate linear movements forwards and backwards in the trajectory of the flexible sheet; with each movement, the means moves at the same speed as the continuous forward movement of the flexible sheet, and is placed in an operative position by a driving means to carry out the respective sealing and cutting of consecutive packets; and in that the driving means of the heated plates of the sealing station and of the shears of the cutting station comprise a mechanical feeler (35, 45) attached thereto and facing a longitudinal track (36, 46) that moves transversely with respect to and upon the forward movement of the flexible sheet, for the driving of the corresponding station.
A method of generating a quality-of-experience (QoE) measure of a streaming session of streaming video, the streaming video being transmitted from a video hosting server at server side to a user viewing device at receiver side over a network connection, the method comprising: obtaining a presentation quality measure of the streaming video using a presentation quality assessment unit, tracking occurrences of all stalling events during the streaming session using a playback smoothness quality assessment unit, characterized in that the method further comprising: generating a playback smoothness quality measure of the streaming video using the playback smoothness quality assessment unit, the playback smoothness quality measure being assessed at the receiver side by combining contributions from all stalling events since the start of the streaming session, contribution from a stalling event being computed from the expression S k t = { Q d t, during stalling event Q d i k + l k f m t, after stalling event 0, prior to stalling event wherein the stalling event is the k -th stalling event that starts at i k and has a length l k, the stalling occurred during the period [ i k, i k + l k], f is the frame rate of the streaming video in frames/second, d(t) is a quality decay function that monotonically decreases with time t, m(t) is a memory function that monotonically decreases with t, and Q is computed from values of the presentation quality measure of the streaming video prior to the occurrence of the stalling event, and generating an instantaneous QoE score by combining the presentation quality measure and the playback smoothness quality measure using a QoE assessment unit. obtaining a presentation quality measure of the streaming video using a presentation quality assessment unit, tracking occurrences of all stalling events during the streaming session using a playback smoothness quality assessment unit, generating a playback smoothness quality measure of the streaming video using the playback smoothness quality assessment unit, the playback smoothness quality measure being assessed at the receiver side by combining contributions from all stalling events since the start of the streaming session, contribution from a stalling event being computed from the expression S k t = { Q d t, during stalling event Q d i k + l k f m t, after stalling event 0, prior to stalling event wherein the stalling event is the k -th stalling event that starts at i k and has a length l k, the stalling occurred during the period [ i k, i k + l k], f is the frame rate of the streaming video in frames/second, d(t) is a quality decay function that monotonically decreases with time t, m(t) is a memory function that monotonically decreases with t, and Q is computed from values of the presentation quality measure of the streaming video prior to the occurrence of the stalling event, and generating an instantaneous QoE score by combining the presentation quality measure and the playback smoothness quality measure using a QoE assessment unit.
A method for transmitting a packet data unit, PDU (512, 514), in a transmitter of a mobile communication system, the method comprising: generating the PDU including a header (511, 513) and a plurality of data fields (501, 502, 503, 504); and transmitting the PDU, wherein the header includes a length indicator, LI, field (522, 524, 526) and an extension bit field (521, 523, 525), wherein the LI field indicates a length of a corresponding data field in the PDU, the LI field is present for every data field except for a last data field in the PDU, wherein the extension bit field is associated with the LI field and placed prior to the associated LI field, characterized in that the extension bit field indicates whether a data field follows the associated LI field following the extension bit field or a set of another extension bit field and another LI field follows the associated LI field following the extension bit field. generating the PDU including a header (511, 513) and a plurality of data fields (501, 502, 503, 504); and transmitting the PDU, wherein the header includes a length indicator, LI, field (522, 524, 526) and an extension bit field (521, 523, 525), wherein the LI field indicates a length of a corresponding data field in the PDU, the LI field is present for every data field except for a last data field in the PDU, wherein the extension bit field is associated with the LI field and placed prior to the associated LI field, characterized in that the extension bit field indicates whether a data field follows the associated LI field following the extension bit field or a set of another extension bit field and another LI field follows the associated LI field following the extension bit field.
An aircraft comprising: a moving mechanism comprising a moving airfoil and a drive connection structure; a stationary structure; and a stopping device for the moving mechanism, the moving mechanism being connected to the stationary structure so as to allow the moving mechanism to move relative to the stationary structure, the stopping device comprising a first stopper provided at the moving mechanism and a second stopper provided at the stationary structure; the stopping device is configured such that, when the drive connection structure of the moving mechanism is normal, the first stopper does not abut against the second stopper, characterized in that when the drive connection structure fails, the first stopper is adapted to abut against the second stopper so as to limit a moving range of the moving mechanism, and at least one of the first stopper and the second stopper comprises a buffer region which is made by modifying its meso-structure and thus has a reduced density to thereby be adapted to reduce a dynamic load generated when the first stopper collides with the second stopper. a moving mechanism comprising a moving airfoil and a drive connection structure; a stationary structure; and a stopping device for the moving mechanism, the moving mechanism being connected to the stationary structure so as to allow the moving mechanism to move relative to the stationary structure, the stopping device comprising a first stopper provided at the moving mechanism and a second stopper provided at the stationary structure; the stopping device is configured such that, when the drive connection structure of the moving mechanism is normal, the first stopper does not abut against the second stopper, characterized in that when the drive connection structure fails, the first stopper is adapted to abut against the second stopper so as to limit a moving range of the moving mechanism, and at least one of the first stopper and the second stopper comprises a buffer region which is made by modifying its meso-structure and thus has a reduced density to thereby be adapted to reduce a dynamic load generated when the first stopper collides with the second stopper.
A medical apparatus (200, 300, 400, 500) for determining the concentration distribution of sonically dispersive elements (606, 2001) within a subject (306, 604, 1004), wherein the medical apparatus comprises: • a memory for storing machine executable instructions (224, 226, 228, 230, 232, 318); • a processor for executing the machine executable instructions, wherein execution of the instructions cause the processor to: - receive shear wave data descriptive of the propagation of shear waves (310, 608, 1118) within the subject for at least two frequencies; - determine a mechanical property (316, 618, 620) of the subject using the shear wave data at each of the at least two frequencies; - determine a power law relationship (218, 702) between the at least two frequencies and the mechanical property; and - determine the concentration distribution of the sonically dispersive elements within the subject using the power law relationship and calibration data (222, 704, 800). • a memory for storing machine executable instructions (224, 226, 228, 230, 232, 318); • a processor for executing the machine executable instructions, wherein execution of the instructions cause the processor to: - receive shear wave data descriptive of the propagation of shear waves (310, 608, 1118) within the subject for at least two frequencies; - determine a mechanical property (316, 618, 620) of the subject using the shear wave data at each of the at least two frequencies; - determine a power law relationship (218, 702) between the at least two frequencies and the mechanical property; and - determine the concentration distribution of the sonically dispersive elements within the subject using the power law relationship and calibration data (222, 704, 800). - receive shear wave data descriptive of the propagation of shear waves (310, 608, 1118) within the subject for at least two frequencies; - determine a mechanical property (316, 618, 620) of the subject using the shear wave data at each of the at least two frequencies; - determine a power law relationship (218, 702) between the at least two frequencies and the mechanical property; and - determine the concentration distribution of the sonically dispersive elements within the subject using the power law relationship and calibration data (222, 704, 800).
A refrigerating compressor having a bearing comprising a porous bronze based alloy and a resin material impregnated in pores of said porous bronze based alloy, said porous bronze based alloy and said resin material being exposed at a sliding surface, characterized in that the ratio of area of exposure of said porous bronze based alloy at said sliding surface is at least 5% and at most 60% and a refrigerant compressed by said refrigerating compressor is a hydrofluorocarbon based substitute refrigerant not including chlorine, wherein said bearing is a journal bearing arranged at a sliding portion between a housing and said driving shaft..
A scroll compressor, comprising: a housing having an inlet and an outlet; a lubricant sump in the housing; scroll compressor bodies (110, 112) in the housing, the scroll compressor bodies (110, 112) having respective bases (116, 120) and respective scroll ribs (114, 118) that project from the respective bases (116, 120) and which mutually engage, the scroll compressor bodies (110, 112) operative to compress fluid entering from the inlet and discharge compressed fluid toward the outlet; a motor providing a rotational output operatively driving one of the scroll compressor bodies to facilitate relative movement for the compression of fluid; and characterized by a suction duct in the housing communicating with the inlet and having a drain port arranged to drain lubricant received in the suction duct into the lubricant sump, the drain port additionally provides a refrigerant outlet port adapted to discharge substantially all of the refrigerant into the housing upstream of the motor. a housing having an inlet and an outlet; a lubricant sump in the housing; scroll compressor bodies (110, 112) in the housing, the scroll compressor bodies (110, 112) having respective bases (116, 120) and respective scroll ribs (114, 118) that project from the respective bases (116, 120) and which mutually engage, the scroll compressor bodies (110, 112) operative to compress fluid entering from the inlet and discharge compressed fluid toward the outlet; a motor providing a rotational output operatively driving one of the scroll compressor bodies to facilitate relative movement for the compression of fluid; and characterized by a suction duct in the housing communicating with the inlet and having a drain port arranged to drain lubricant received in the suction duct into the lubricant sump, the drain port additionally provides a refrigerant outlet port adapted to discharge substantially all of the refrigerant into the housing upstream of the motor.
Flow limiting valve for a dual-fuel injection system, having a valve body which can be adjusted between a closed position and an open position, a flow duct for a fluid to be conveyed being opened in the flow limiting valve in the open position, and the flow duct being shut off in the closed position, the actuating movement of the valve body being dependent on the pressure of the fluid to be conveyed, characterized in that a control valve is integrated into the housing of the flow limiting valve, via which control valve the valve body can be adjusted from the open position into the closed position independently of the pressure of the fluid to be conveyed.
Device provided with a housing and therein a movable unit, which is mounted in the housing by means of angular contact rolling bearings (13, 15) and with a part of it protruding from the housing, wherein the inner side of the housing and the outer side of the movable unit are not in contact with each other, and there is a space between the inner side of the housing and the outer side of the movable unit which space is filled with gas, the pressure of the gas in the space between the inner side of the housing and the outer side of the movable unit is higher than the ambient pressure, and the space is separated from the environment outside the housing by means of a restriction between the inner side of the housing and the outer site of the movable unit, which restriction is formed by two facing restriction surfaces (33c, 35c) of the inner side of the housing and the outer side of the movable unit, which restriction surfaces (33c, 35c) are at a smaller distance from each other than the distance between the inner side of the housing and the outer side of the movable unit at a location other than at the location of the restriction, and are spaced less than 0.1 mm from each other, characterized in that the restriction surfaces (33c, 35c) are at an angle to the axis 2 of the device and configured such that a plane parallel to the two restriction surfaces (33c, 35c) and midway between the two restriction surfaces (33c, 35c) passes through a thermal center of the housing and the movable unit which thermal center, seen in cross-section of the device, is at the intersection of lines extending through the centers of the rotation bodies of the bearings (13, 15) and being perpendicular to stiffness lines, which stiffness lines extend through the center of the contact surfaces between bearing cages and rotation bodies of the bearings (13, 15).
A dual-band transmitter comprising: a baseband circuit operable to generate a modulated signal and a continuous wave, CW, tone; a first transmitter circuit comprising a first mixer coupled to the baseband circuit and driven by a local oscillator to up-convert the CW tone and the modulated signal; a second transmitter circuit comprising a second mixer coupled to an antenna and the baseband circuit and operable to up-convert the modulated signal; and a switch coupled to the first transmitter circuit, wherein the switch selectively couples the first transmitter circuit to the antenna for operation in a low frequency mode, and selectively couples the first transmitter circuit to the second mixer for operation in a high frequency mode, wherein the up-converted CW tone signal is operable to drive the second mixer. a baseband circuit operable to generate a modulated signal and a continuous wave, CW, tone; a first transmitter circuit comprising a first mixer coupled to the baseband circuit and driven by a local oscillator to up-convert the CW tone and the modulated signal; a second transmitter circuit comprising a second mixer coupled to an antenna and the baseband circuit and operable to up-convert the modulated signal; and a switch coupled to the first transmitter circuit, wherein the switch selectively couples the first transmitter circuit to the antenna for operation in a low frequency mode, and selectively couples the first transmitter circuit to the second mixer for operation in a high frequency mode, wherein the up-converted CW tone signal is operable to drive the second mixer.