mhurhangee/ep-ind-claims huggingface dataset:
A method of contactless smartcard authentication comprising: detecting the presence of a contactless smartcard at a card reader; measuring an impulse response of the card reader to the presence of the contactless smartcard; authenticating the contactless smartcard based on the measured impulse response of the card reader; obtaining calibration data for the contactless smartcard; determining at least one challenge for the contactless smartcard based on the calibration data; wherein the calibration data comprises at least one of a tolerance of the contactless smartcard to variations in pulse timing, a tolerance of the contactless smartcard to variations in pulse spacing, a tolerance of the contactless smartcard to variations in modulation depth, and a tolerance of the contactless smartcard to variations in CSC protocol; and detecting a response of the contactless smartcard to the at least one challenge, wherein the contactless smartcard is authenticated based on a result of comparing the impulse responses and the response to the at least one challenge. detecting the presence of a contactless smartcard at a card reader; measuring an impulse response of the card reader to the presence of the contactless smartcard; authenticating the contactless smartcard based on the measured impulse response of the card reader; obtaining calibration data for the contactless smartcard; determining at least one challenge for the contactless smartcard based on the calibration data; wherein the calibration data comprises at least one of a tolerance of the contactless smartcard to variations in pulse timing, a tolerance of the contactless smartcard to variations in pulse spacing, a tolerance of the contactless smartcard to variations in modulation depth, and a tolerance of the contactless smartcard to variations in CSC protocol; and detecting a response of the contactless smartcard to the at least one challenge,
A surgical system comprising: a first surgical device comprising a control circuit, the control circuit configured to: be situationally aware of events occurring within a vicinity of the first surgical device according to data received from a database, a patient monitoring device, or a paired surgical device, or any combination of the database, the patient monitoring device, or the paired surgical device; simultaneously activate the first surgical device and a second surgical device each for a predetermined period of time when no tissue or patient is sensed; wirelessly pair with the second surgical device based on the simultaneous activation of the first and second surgical devices and according to a usage of the first surgical device and the events of which the first surgical device is situationally aware; wherein events of which the first surgical device is situationally aware comprise a first user using the first surgical device and a second user using the second surgical device, and wherein the first surgical device is located within a sterile field and the second surgical device is located outside the sterile field when the first surgical device wirelessly pairs with the second surgical device. be situationally aware of events occurring within a vicinity of the first surgical device according to data received from a database, a patient monitoring device, or a paired surgical device, or any combination of the database, the patient monitoring device, or the paired surgical device; simultaneously activate the first surgical device and a second surgical device each for a predetermined period of time when no tissue or patient is sensed; wirelessly pair with the second surgical device based on the simultaneous activation of the first and second surgical devices and according to a usage of the first surgical device and the events of which the first surgical device is situationally aware; wherein events of which the first surgical device is situationally aware comprise a first user using the first surgical device and a second user using the second surgical device, and wherein the first surgical device is located within a sterile field and the second surgical device is located outside the sterile field when the first surgical device wirelessly pairs with the second surgical device.
A transportation anchor, in particular for hollow walls or double or multiple concrete walls, each with opposing concrete shells, wherein the transportation anchor has the following: - a clevis with at least two anchoring limbs, wherein at least one anchoring limb can be assigned to a concrete shell or concrete wall, - a clevis centre section, via which the at least two anchoring limbs are connected to one another, wherein external load-bearing and/or transport means can be coupled to or brought into engagement with the clevis centre section, - at least one stabiliser bar or other spacer device, which is arranged to absorb pressure or tensile stresses between the anchoring limbs, transverse or inclined in respect of a longitudinal axis of the anchoring limb(s) or a body axis of the transportation anchor, - at least one first holding device which is formed as a ribbon-shaped strap, characterised in that the first strap comprises the at least two anchoring limbs. - a clevis with at least two anchoring limbs, wherein at least one anchoring limb can be assigned to a concrete shell or concrete wall, - a clevis centre section, via which the at least two anchoring limbs are connected to one another, wherein external load-bearing and/or transport means can be coupled to or brought into engagement with the clevis centre section, - at least one stabiliser bar or other spacer device, which is arranged to absorb pressure or tensile stresses between the anchoring limbs, transverse or inclined in respect of a longitudinal axis of the anchoring limb(s) or a body axis of the transportation anchor, - at least one first holding device which is formed as a ribbon-shaped strap,
A wheel steering system, comprising: a steering device arranged on a steerable wheel, wherein the steering device comprises a wheel support rotatably connected to a chassis by a slewing bearing, a bottom of the wheel support is rotatably connected to two ends of a rotary shaft of the steerable wheel, and the wheel support is configured to drive the steerable wheel to turn by 360 degrees through the slewing bearing; a signal execution device, configured to control an angle of rotation of the steerable wheel driven by the slewing bearing; and a steering angle control device comprising a plurality of reciprocating switch rotors, wherein the plurality of switch rotors are configured to send electrical signals of steering angles to the signal execution device; wherein the slewing bearing is provided with external teeth; and the slewing bearing is directly driven by a synchronous motor to rotate or is driven by an engagement between a worm driven by the synchronous motor and the external teeth of the slewing bearing to rotate; and characterized in that, the steering angle control device further comprises a locking swing arm, and one end of the locking swing arm is provided with locking teeth for engaging the slewing bearing; and the locking swing arm is controlled to swing by an electromagnet. a steering device arranged on a steerable wheel, wherein the steering device comprises a wheel support rotatably connected to a chassis by a slewing bearing, a bottom of the wheel support is rotatably connected to two ends of a rotary shaft of the steerable wheel, and the wheel support is configured to drive the steerable wheel to turn by 360 degrees through the slewing bearing; a signal execution device, configured to control an angle of rotation of the steerable wheel driven by the slewing bearing; and a steering angle control device comprising a plurality of reciprocating switch rotors, wherein the plurality of switch rotors are configured to send electrical signals of steering angles to the signal execution device; wherein the slewing bearing is provided with external teeth; and the slewing bearing is directly driven by a synchronous motor to rotate or is driven by an engagement between a worm driven by the synchronous motor and the external teeth of the slewing bearing to rotate; and characterized in that, the steering angle control device further comprises a locking swing arm, and one end of the locking swing arm is provided with locking teeth for engaging the slewing bearing; and the locking swing arm is controlled to swing by an electromagnet.
A ceramic dental implant (100, 300) for implantation into a jaw bone, the implant extending from an apical end to a coronal end, the implant having a blind bore (104, 304), which is open towards the coronal end of the implant and extends towards the apical end along a central longitudinal axis, the blind bore (104, 304) comprising a threaded section (107, 307) having a base surface from which a thread protrudes radially inwards, the base surface defining the maximum radius (R max) of the thread as measured from the central longitudinal axis, the thread having a coronal flank and an apical flank connected by a crest at their radially inner ends, the crest defining the minimum radius (R min) of the thread as measured from the central longitudinal axis, the thread extending in a helical manner along the axial length of the threaded section (107, 307) and having a depth (T D) defined by the difference in radius between the base surface and the crest, the threaded section (107, 307) comprising a main portion, within which the maximum radius (R max) of the thread remains constant along the length of the portion and, apically adjacent to the main portion, a tapered portion within which the base surface tapers radially inwards in the apical direction from the maximum radius (R max) of the thread in the main portion to the minimum radius (R min) of the thread at the apical end of the tapered portion, the tapered portion extending over an axial length greater than the thread pitch, so as to form a tapered thread having a gradual reduction in thread depth (T D), said tapered thread extending over more than one thread turn. a blind bore (104, 304), which is open towards the coronal end of the implant and extends towards the apical end along a central longitudinal axis, the blind bore (104, 304) comprising a threaded section (107, 307) having a base surface from which a thread protrudes radially inwards, the base surface defining the maximum radius (R max) of the thread as measured from the central longitudinal axis, the thread having a coronal flank and an apical flank connected by a crest at their radially inner ends, the crest defining the minimum radius (R min) of the thread as measured from the central longitudinal axis, the thread extending in a helical manner along the axial length of the threaded section (107, 307) and having a depth (T D) defined by the difference in radius between the base surface and the crest, the threaded section (107, 307) comprising a main portion, within which the maximum radius (R max) of the thread remains constant along the length of the portion and, apically adjacent to the main portion, a tapered portion within which the base surface tapers radially inwards in the apical direction from the maximum radius (R max) of the thread in the main portion to the minimum radius (R min) of the thread at the apical end of the tapered portion, the tapered portion extending over an axial length greater than the thread pitch, so as to form a tapered thread having a gradual reduction in thread depth (T D), said tapered thread extending over more than one thread turn.
A fill level measuring device, which operates according to a transit time method and emits electromagnetic or acoustic waves in the direction of a filling material surface for determining the position of a fill level, of a filling material and/or of an interface between two filling materials in a container, with the fill level measuring device comprising: an echo-curve acquisition device for acquiring a plurality of echo curves; an echo identification device for identifying at least two echoes in at least two echo curves; a speed determination device for determining speed values of the at least two echoes, wherein the speed value of an echo can be determined from a position shift of the echo between two different measuring cycles of the fill level measuring device; characterized in that the fill level measuring device further comprises a device for automatically calculating a length of a dome shaft of a dom, which is arranged at the apex of the container, with the use of the determined speed value of a filling material echo and an echo of a multiple reflection from the filling material surface, the container height of the container, with the use of the determined speed values of the filling material echo and a bottom echo of the container bottom, or the product of the permeability value of the filling material and the permittivity value of the filling material, with the use of the determined speed values of the filling material echo and the bottom echo. an echo-curve acquisition device for acquiring a plurality of echo curves; an echo identification device for identifying at least two echoes in at least two echo curves; a speed determination device for determining speed values of the at least two echoes, wherein the speed value of an echo can be determined from a position shift of the echo between two different measuring cycles of the fill level measuring device; characterized in that the fill level measuring device further comprises a device for automatically calculating a length of a dome shaft of a dom, which is arranged at the apex of the container, with the use of the determined speed value of a filling material echo and an echo of a multiple reflection from the filling material surface, the container height of the container, with the use of the determined speed values of the filling material echo and a bottom echo of the container bottom, or the product of the permeability value of the filling material and the permittivity value of the filling material, with the use of the determined speed values of the filling material echo and the bottom echo.
System for discharging of piles of merchandise, which consist of pallets with goods stacked on them, namely with stacks of paper or cardboard stacked on them, wherein the system comprises at least two feed lines for the piles of merchandise, which are configured such as to run in a transport direction and the end regions of which are arranged laterally next to one another, and wherein each feed line, seen in the transport direction, ends with groups of piles of merchandise, wherein each group consists of at least two piles of merchandise, which are arranged transverse to the transport direction in the end region next to one another, and wherein the pallets and/or the merchandise stacked on them are arranged at a short distance interval from one another, in particular partially touching, and comprises at least one apparatus for the respective individual packing of at least the merchandise present on the pallets, wherein a transport device is provided, which can be moved laterally in each case into the positions adjacent to the end regions of the feed lines so as to take over the complete group from this feed line, and wherein, in addition, a transfer station is provided, which comprises a feed device, a lifting device, and a discharge device, wherein the transport device can be moved further laterally to the feed device, or to a further transport medium arranged in between them, for the transfer of the complete group to the feed device or, respectively, for transfer to the further transport medium, and wherein the lifting device is configured for the transfer either of a pile of merchandise of a group or simultaneously of several, in particular all, piles of merchandise of a group from the feed device to the discharge device, and wherein, for the situation of the transfer of a complete group, the discharge device comprises two conveyor belts (15, 16) which can be driven independently of one another and are arranged in a circuit line behind one another, and which can be controlled independently of one another for the individual separation of the pallets.
A radar array comprising: a panel, the panel comprising a top side and a bottom side; at least one resistive vee dipole transmitting antenna; and at least one resistive vee dipole receiving antenna, wherein the at least one resistive vee dipole transmitting antenna and the at least one resistive vee dipole receiving antenna are coupled into an array, the array being disposed on the panel; characterized in that the array comprises a plurality of high-frequency antennas coupled into a high-frequency array coupled to the panel; wherein the at least one resistive vee dipole transmitting antenna and the at least one resistive vee dipole receiving antenna are low-frequency antennas coupled into a low-frequency array disposed on the panel; wherein at least one of the plurality of high-frequency antennas is a high-frequency transmitting antenna operable to transmit a first signal having a first center frequency; wherein the at least one low-frequency resistive vee dipole transmitting antenna is operable to transmit a second signal having a lower center frequency than the first center frequency; and wherein the low-frequency array can be oriented in a range of directions to direct the transmitted signal into the ground at a nearly perpendicular angle to the surface of the ground at one extreme, or a more nearly parallel angle to the surface of the ground at the other extreme. a panel, the panel comprising a top side and a bottom side; at least one resistive vee dipole transmitting antenna; and at least one resistive vee dipole receiving antenna, wherein the at least one resistive vee dipole transmitting antenna and the at least one resistive vee dipole receiving antenna are coupled into an array, the array being disposed on the panel; characterized in that the array comprises a plurality of high-frequency antennas coupled into a high-frequency array coupled to the panel; wherein the at least one resistive vee dipole transmitting antenna and the at least one resistive vee dipole receiving antenna are low-frequency antennas coupled into a low-frequency array disposed on the panel; wherein at least one of the plurality of high-frequency antennas is a high-frequency transmitting antenna operable to transmit a first signal having a first center frequency; wherein the at least one low-frequency resistive vee dipole transmitting antenna is operable to transmit a second signal having a lower center frequency than the first center frequency; and wherein the low-frequency array can be oriented in a range of directions to direct the transmitted signal into the ground at a nearly perpendicular angle to the surface of the ground at one extreme, or a more nearly parallel angle to the surface of the ground at the other extreme.
A device that is configured to judge whether splicing of carrier tapes, which house multiple electronic components at a specified interval, wound around different reels is allowed, the device comprising: a data management section; and a judging section, characterized in that the data management section is configured to create an association between and to memorize the reel ID, the type of electronic components housed in the carrier tape wound around the reel, the remaining quantity of electronic components housed in the carrier tape wound around the reel, and the possible winding quantity of electronic components to the reel, and wherein the judging section, in a case in which the total of the remaining quantities of electronic components of two reels exceeds the possible winding quantity of the reel to be wound onto, is configured to judge that splicing of the carrier tapes is not allowed. a data management section; and a judging section, characterized in that the data management section is configured to create an association between and to memorize the reel ID, the type of electronic components housed in the carrier tape wound around the reel, the remaining quantity of electronic components housed in the carrier tape wound around the reel, and the possible winding quantity of electronic components to the reel, and wherein the judging section, in a case in which the total of the remaining quantities of electronic components of two reels exceeds the possible winding quantity of the reel to be wound onto, is configured to judge that splicing of the carrier tapes is not allowed.
A method for quantification of sub-visible particles, comprising: providing a filter membrane having a plurality of pores defined therethrough, the filter membrane being in operational engagement with a vacuum chamber; sealing the pores with a sealant; applying a sample droplet, containing a liquid and sub-visible particles, onto the filter membrane without the sample droplet touching any outside edge of the filter membrane; the liquid dissolving the sealant in pores (138e-138h) disposed below the sample droplet; the liquid flowing through the pores in which the sealant has been dissolved and the sub-visible particles remaining on top of the filter membrane; and the sub-visible particles being enumerated in an electron microscopy. providing a filter membrane having a plurality of pores defined therethrough, the filter membrane being in operational engagement with a vacuum chamber; sealing the pores with a sealant; applying a sample droplet, containing a liquid and sub-visible particles, onto the filter membrane without the sample droplet touching any outside edge of the filter membrane; the liquid dissolving the sealant in pores (138e-138h) disposed below the sample droplet; the liquid flowing through the pores in which the sealant has been dissolved and the sub-visible particles remaining on top of the filter membrane; and the sub-visible particles being enumerated in an electron microscopy.
Building material for shielding electromagnetic waves by predominantly absorbing the electromagnetic waves, wherein the building material contains ferrous-oxide-containing aggregates and mineral binders, characterized in that electro-furnace slag is used as an aggregate, which is thermally treated as follows prior to being mixed with the mineral binder: - cooling of the electro-furnace slag removed from an electro-furnace in two phases, initially, in the air at 1000°C to 1200°C and subsequently in an abrupt manner, in a water bath; - reheating the electro-furnace slag to a temperature between 200°C and 700°C for a specified period of time in the air, resulting in a reduction of the FeO and Fe 2 O 3 content and an increase in the Fe 3 O 4 content in the electro-furnace slag. - cooling of the electro-furnace slag removed from an electro-furnace in two phases, initially, in the air at 1000°C to 1200°C and subsequently in an abrupt manner, in a water bath; - reheating the electro-furnace slag to a temperature between 200°C and 700°C for a specified period of time in the air, resulting in a reduction of the FeO and Fe 2 O 3 content and an increase in the Fe 3 O 4 content in the electro-furnace slag.