mhurhangee/ep-ind-claims huggingface dataset:
A system for detection of multipath and transmit level adaptation thereto in ultrasonic locationing of a mobile device within an environment, the system comprising: a plurality of fixed ultrasonic emitters within the environment, the emitters operable to transmit ultrasonic bursts at predetermined times to a communication device located within the environment; a communication device operable to measure at least a direct signal of each ultrasonic burst and detect multipath of each ultrasonic burst by comparing an amplitude of the direct signal with other signals related to the ultrasonic burst; and characterized by a controller coupled to the emitters, wherein if multipath is detected the controller is operable to adapt a transmit power level of the ultrasonic burst until an amplitude of the direct signal is above a threshold in detecting whereby multipath is no longer detected, and wherein if multipath is not detected the controller is operable to locate the communication device using the direct signal of each of a plurality of ultrasonic bursts. a plurality of fixed ultrasonic emitters within the environment, the emitters operable to transmit ultrasonic bursts at predetermined times to a communication device located within the environment; a communication device operable to measure at least a direct signal of each ultrasonic burst and detect multipath of each ultrasonic burst by comparing an amplitude of the direct signal with other signals related to the ultrasonic burst; and characterized by a controller coupled to the emitters, wherein if multipath is detected the controller is operable to adapt a transmit power level of the ultrasonic burst until an amplitude of the direct signal is above a threshold in detecting whereby multipath is no longer detected, and wherein if multipath is not detected the controller is operable to locate the communication device using the direct signal of each of a plurality of ultrasonic bursts.
Table with a table top, characterized by • a cryocooler, wherein at least one section of the table top can be cooled with the cryocooler via a thermal contact; • an upper vacuum chamber which can be pumped out, for thermal insulation of the thermal contact from an environment of the table, and which connects a top side of the cryocooler facing the table top and the section to be cooled, with at least one flexible upper chamber section; • a lower vacuum chamber which can be pumped out, and which is connected to an underside of the cryocooler facing away from the table top, with at least one flexible lower chamber section; • a rigid reinforcing structure, which in each case is connected to the cryocooler via the flexible upper chamber section and via the flexible lower chamber section. • a cryocooler, wherein at least one section of the table top can be cooled with the cryocooler via a thermal contact; • an upper vacuum chamber which can be pumped out, for thermal insulation of the thermal contact from an environment of the table, and which connects a top side of the cryocooler facing the table top and the section to be cooled, with at least one flexible upper chamber section; • a lower vacuum chamber which can be pumped out, and which is connected to an underside of the cryocooler facing away from the table top, with at least one flexible lower chamber section; • a rigid reinforcing structure, which in each case is connected to the cryocooler via the flexible upper chamber section and via the flexible lower chamber section.
A method for producing expandable polystyrene-based resin particles, the method comprising the steps of: a) producing polystyrene-based resin particles from the copolymerization of a styrene-based monomer and a polysiloxane-containing macro monomer, wherein an initiator, which is capable of generating an alkoxy radical and/or a carbonate radical, is added simultaneously with the addition of the polysiloxane-containing macro monomer, when a rate of conversion of the styrene-based monomer into a polymer is not less than 60% and not more than 99%, wherein the polysiloxane-containing macro monomer has a functional group which is copolymerizable with the styrene-based monomer; and b) producing the expandable polystyrene-based resin particles by impregnating an expanding agent into the polystyrene-based resin particles. a) producing polystyrene-based resin particles from the copolymerization of a styrene-based monomer and a polysiloxane-containing macro monomer, wherein an initiator, which is capable of generating an alkoxy radical and/or a carbonate radical, is added simultaneously with the addition of the polysiloxane-containing macro monomer, when a rate of conversion of the styrene-based monomer into a polymer is not less than 60% and not more than 99%, wherein the polysiloxane-containing macro monomer has a functional group which is copolymerizable with the styrene-based monomer; and b) producing the expandable polystyrene-based resin particles by impregnating an expanding agent into the polystyrene-based resin particles.
Vacuum appliance comprising a dirt collection container for sucked-in vacuumed material, a suction unit for subjecting the dirt collection container to the action of negative pressure via a suction chamber, at least one filter element situated between the dirt collection container and the suction chamber in the flow direction of the air which is sucked in by the suction unit, at least one rechargeable battery (48, 50) for providing electrical energy for the suction unit, and at least one battery receptacle (60, 62) for holding the at least one battery (48, 50) on the vacuum appliance, the vacuum appliance including a filter cover which is transferrable from a closed position in which the at least one filter element is covered, to a removal position in which the at least one filter element is removable from and insertable into the vacuum appliance, and vice versa, characterized in that the at least one filter element, in the removal position of the filter cover, is removable from and insertable into the vacuum appliance on the clean space side, and in that the filter cover comprises the at least one battery receptacle (60, 62) for the at least one battery (48, 50).
Vehicle seat having at least one seat occupancy switch, wherein the vehicle seat (10; 40) has a spring suspension (14; 44) including a plurality of spring bars (16; 46) disposed below a seat cushion (12; 42), wherein the seat occupancy switch is arranged in the vicinity of the spring bars (16; 46) and a bottom side of the seat cushion (12; 42), characterized in that the at least one seat occupancy switch is arranged on the bottom side of the seat cushion and a sliding surface is provided opposite to the seat occupancy switch, wherein the sliding surface is provided on the spring bars of the spring suspension or is connected to the spring bars of the spring suspension.
An electrically powered motor vehicle, comprising: - a main frame; - a front axle assembly; and - a rear axle assembly, - wherein said axle assemblies (6, 7) each comprise an auxiliary supporting frame and two suspension units that connect two respective wheel supports to said auxiliary supporting frame, and - wherein at least one of said axle assemblies (6, 7) is a motor-driven axle with steering wheels, further comprising, mounted on the respective auxiliary supporting frame, an electric motor for driving the wheels in rotation, a control unit of said motor, a transmission unit for transmission of motion from the electric motor to the wheels, and a steering device for steering the wheel supports, wherein said main frame includes: - a front frame subassembly, - a floor-panel subassembly, - a rear frame subassembly, and - a top frame subassembly, wherein the auxiliary supporting frames of said front and rear axle assemblies (6, 7) have attachment points bolted to corresponding attachment points of said front and rear frame subassemblies (6, 7), wherein each of said frame subassemblies comprises a lattice structure including steel box-section elements, preferably high-strength steel elements, and wherein the front and rear frame subassemblies (40, 42) have longitudinal struts (401, 402, 422) designed to absorb impact energy, which have respectively front and rear ends connected together by cross members (11, 12), wherein the aforesaid floor-panel subassembly defines one or more compartments for housing batteries for supplying the aforesaid electric motor, characterized in that said frame subassemblies are prearranged for being preassembled separately and subsequently assembled together to form the aforesaid main frame, wherein the aforesaid top frame subassembly incorporates the lateral uprights of the windscreen of the motor vehicle and at least one of the two intermediate uprights of the motor vehicle, said rear frame subassembly including a plurality of cross members defining a resting surface for the rear seat of the motor vehicle. - a main frame; - a front axle assembly; and - a rear axle assembly, - wherein said axle assemblies (6, 7) each comprise an auxiliary supporting frame and two suspension units that connect two respective wheel supports to said auxiliary supporting frame, and - wherein at least one of said axle assemblies (6, 7) is a motor-driven axle with steering wheels, further comprising, mounted on the respective auxiliary supporting frame, an electric motor for driving the wheels in rotation, a control unit of said motor, a transmission unit for transmission of motion from the electric motor to the wheels, and a steering device for steering the wheel supports, - a front frame subassembly, - a floor-panel subassembly, - a rear frame subassembly, and - a top frame subassembly,
A system for confirming a digital signature of an electronic message, the system comprising: an electronic controller configured to generate the electronic message in response to an installation of a secret key on the electronic controller, the electronic message comprising information about the installation of the secret key, and wherein the electronic message includes a notification indicating a status of the installation of the secret key, digitally sign the electronic message using a manufacturer private key, after digitally signing the electronic message, encrypt the electronic message, store the electronic message in a memory, access the stored electronic message in response to a request by a user, decrypt the electronic message, confirm the digital signature of the decrypted electronic message using a manufacturer public key, generate a confirmation message in response to the confirmation of the digital signature, and send the confirmation message to the user. an electronic controller configured to generate the electronic message in response to an installation of a secret key on the electronic controller, the electronic message comprising information about the installation of the secret key, and wherein the electronic message includes a notification indicating a status of the installation of the secret key, digitally sign the electronic message using a manufacturer private key, after digitally signing the electronic message, encrypt the electronic message, store the electronic message in a memory, access the stored electronic message in response to a request by a user, decrypt the electronic message, confirm the digital signature of the decrypted electronic message using a manufacturer public key, generate a confirmation message in response to the confirmation of the digital signature, and send the confirmation message to the user.
Control valve, comprising: a valve body having an inlet and an outlet; a flow choking device operatively interposed between the inlet and the outlet; a driving spindle extending along a main axis (X-X) and having a first drive end and a second end opposite the first and connected to the flow choking device; an automatic differential pressure regulating device placed about the driving spindle and comprising: a cylindrical body arranged around the driving spindle and movable axially with respect to said driving spindle; an adjustment spring operatively interposed between the valve body and the cylindrical body for urging said cylindrical body away from the flow choking device; an annular element bound at least to the cylindrical body so as to delimit a first chamber in fluid communication with the inlet and a second chamber in fluid communication with the outlet; wherein the flow choking device comprises a substantially cylindrical body; characterised in that said flow choking device has at least one inlet opening located at a first base of said substantially cylindrical body and at least one outlet opening disposed at a second base of the substantially cylindrical body and facing towards a mouth of the cylindrical body. a valve body having an inlet and an outlet; a flow choking device operatively interposed between the inlet and the outlet; a driving spindle extending along a main axis (X-X) and having a first drive end and a second end opposite the first and connected to the flow choking device; an automatic differential pressure regulating device placed about the driving spindle and comprising: a cylindrical body arranged around the driving spindle and movable axially with respect to said driving spindle; an adjustment spring operatively interposed between the valve body and the cylindrical body for urging said cylindrical body away from the flow choking device; an annular element bound at least to the cylindrical body so as to delimit a first chamber in fluid communication with the inlet and a second chamber in fluid communication with the outlet; a cylindrical body arranged around the driving spindle and movable axially with respect to said driving spindle; an adjustment spring operatively interposed between the valve body and the cylindrical body for urging said cylindrical body away from the flow choking device; an annular element bound at least to the cylindrical body so as to delimit a first chamber in fluid communication with the inlet and a second chamber in fluid communication with the outlet; wherein the flow choking device comprises a substantially cylindrical body; characterised in that said flow choking device has at least one inlet opening located at a first base of said substantially cylindrical body and at least one outlet opening disposed at a second base of the substantially cylindrical body and facing towards a mouth of the cylindrical body.
A method for replacing an existing radial seal positioned around a shaft and adjacent to a bearing, the method comprising: providing a plurality of spacers (66, 68) in a seal cavity of the existing radial seal; removing a cover of the existing radial seal; removing at least one of the plurality of spacers (66, 68); removing the existing radial seal from around the shaft; replacing the existing radial seal with a new radial seal; moving at least one of the plurality of the spacers (66, 68) from a first side of the seal cavity to an opposing, second side of the seal cavity to provide a new sealing location for the new radial seal and leaving remaining spacers (66,68) of the plurality of spacers (66, 68) on the first side; and, securing the cover adjacent to the new radial seal. providing a plurality of spacers (66, 68) in a seal cavity of the existing radial seal; removing a cover of the existing radial seal; removing at least one of the plurality of spacers (66, 68); removing the existing radial seal from around the shaft; replacing the existing radial seal with a new radial seal; moving at least one of the plurality of the spacers (66, 68) from a first side of the seal cavity to an opposing, second side of the seal cavity to provide a new sealing location for the new radial seal and leaving remaining spacers (66,68) of the plurality of spacers (66, 68) on the first side; and, securing the cover adjacent to the new radial seal.
A display apparatus for inputting a video signal and inserting an interpolation frame into the video signal by an interpolation processing so as to display a video of a frame rate different from the video signal, the apparatus comprising: an input unit for inputting the video signal; a motion vector search unit for searching a motion vector between a plurality of frames contained in the video signal; a histogram calculation unit for calculating a histogram distribution of a direction vector of a motion vector in the entire frame or a predetermined region of the frame by using the motion vector searched by said motion vector search unit; a control unit for controlling the interpolation processing based on the histogram distribution of the motion vector calculated by the histogram calculation unit; a video interpolation unit for executing the interpolation processing under the controlling of the control unit; and a display unit for displaying video signals outputted from the video interpolation unit, characterised in that: said control unit is arranged to switch over the interpolation processing executed by the video interpolation unit between a generation type using the motion vector searched by the motion vector search unit and another generation type without using the motion vector according to a comparison of a judgement parameter with a predetermined threshold value stored as judgement reference information in a storage unit, the judgement parameter being the ratio of the total histogram distribution of the motion vectors having end positions in a region of a search range near the external side to the entire histogram distribution of the motion vectors in the search range. an input unit for inputting the video signal; a motion vector search unit for searching a motion vector between a plurality of frames contained in the video signal; a histogram calculation unit for calculating a histogram distribution of a direction vector of a motion vector in the entire frame or a predetermined region of the frame by using the motion vector searched by said motion vector search unit; a control unit for controlling the interpolation processing based on the histogram distribution of the motion vector calculated by the histogram calculation unit; a video interpolation unit for executing the interpolation processing under the controlling of the control unit; and a display unit for displaying video signals outputted from the video interpolation unit, characterised in that: said control unit is arranged to switch over the interpolation processing executed by the video interpolation unit between a generation type using the motion vector searched by the motion vector search unit and another generation type without using the motion vector according to a comparison of a judgement parameter with a predetermined threshold value stored as judgement reference information in a storage unit, the judgement parameter being the ratio of the total histogram distribution of the motion vectors having end positions in a region of a search range near the external side to the entire histogram distribution of the motion vectors in the search range.
Low voltage switchgear system provided for unmanned operation and maintenance, comprising a switchgear with a mounting frame and several withdrawable modules, wherein the switchgear system is provided for unmanned operation and maintenance with a robotic system, wherein the robotic system comprises a robotic manipulator and wherein the robotic system is provided with a camera system and an image recognition system, characterized in that the camera is provided with a video mode, by which the functional surveillance can be taken by slow motion video sequences.
A method of employing multiple frequencies to provide a push-to-talk service, comprising: receiving, at a first peering point communicatively coupled to a peer-to-peer network, a first wireless signal from a push-to-talk device, the first wireless signal communicated in a first frequency; down-converting, at the first peering point, the received first wireless signal to a down-converted digital signal; applying a business rule to the down-converted digital signal, wherein the business rule comprises a secure-network portable policy comprising enabling criteria and actions, wherein the enabling criteria describes conditions that are to be in effect at an active peering point, and wherein the actions indicates actions to be taken by the active peering point when the secure-network portable policy becomes active; when the business rule indicates that the down-converted digital signal should be transmitted in a second frequency, communicating information of the down-converted digital signal through the peer-to-peer network to a second peering point that is communicatively coupled to the peer-to-peer network; translating, at the second peering point, the down-converted digital signal into a second wireless signal configured to be communicated to a remote communication device via the second frequency, wherein the second frequency is different from the first frequency; and transmitting the second wireless signal in the second frequency from the second peering point. receiving, at a first peering point communicatively coupled to a peer-to-peer network, a first wireless signal from a push-to-talk device, the first wireless signal communicated in a first frequency; down-converting, at the first peering point, the received first wireless signal to a down-converted digital signal; applying a business rule to the down-converted digital signal, wherein the business rule comprises a secure-network portable policy comprising enabling criteria and actions, wherein the enabling criteria describes conditions that are to be in effect at an active peering point, and wherein the actions indicates actions to be taken by the active peering point when the secure-network portable policy becomes active; when the business rule indicates that the down-converted digital signal should be transmitted in a second frequency, communicating information of the down-converted digital signal through the peer-to-peer network to a second peering point that is communicatively coupled to the peer-to-peer network; translating, at the second peering point, the down-converted digital signal into a second wireless signal configured to be communicated to a remote communication device via the second frequency, wherein the second frequency is different from the first frequency; and transmitting the second wireless signal in the second frequency from the second peering point.
An electrostatic precipitator assembly, the assembly including an electrostatic charging mechanism for inducing a first charge to particulate material being carried in a gas flowing past the electrostatic charging mechanism, a chamber downstream of the electrostatic charging mechanism, the chamber including an electrode or electrodes which are grounded or can have an opposite charge to the first charge applied thereto, such that the charged particulate material is attracted to and collects on the electrode or electrodes, a further separator being provided downstream of the electrode or electrodes, the further separator including an electronically chargeable permeable member through which the gas flows in use, wherein the permeable member is in the form of a hollow cylinder with an open end and a closed end in the form of a particulate matter deflecting plate, wherein the particulate matter deflecting plate is convex, with the permeable member in use having the same charge as the particulate material so as to repel the particulate material and prevent the particulate material from passing therethrough.