Abstract: Methods and systems that include receiving a plurality of reflectivity measurements on a semiconductor wafer. A reflectivity map is generated based on the received plurality of reflectivity measurements. The generated reflectivity map is used to determine a process parameter of an epitaxial growth process using the reflectivity map. In an embodiment, the process parameter is a power setting (heating) of a lamp of a CVD epitaxy tool.

Abstract: The present invention relates generally to metrology, and more particularly, to an apparatus and method of measuring multiple parameters of a structure or feature of a semiconductor device using a combination of stepwise optical metrology and a linear system of equations to generate an output as function of position. In an embodiment, a light beam having a width greater than the features to be measured may be shined on a first area of the semiconductor device to calculate a first average. The light beam may then be shined on a second area that overlaps the first area by at least one individual feature to calculate a second average. The averages may be entered into a system of linear equations which may then be solved to calculate an overall average.

Abstract: A method for measuring flatness of a sheet includes acquiring a pattern image by projecting a light and dark pattern composed of light portions and dark portions onto a surface of the sheet, which is traveling between adjacent rolling stands, from a projection unit situated between the rolling stands, and capturing an image of the light and dark pattern with an image capture unit situated between the rolling stands, and measuring the flatness by analyzing the acquired pattern image. Arrangement parameters L0, ?, ?, hc and hp satisfy the following mathematical expression (1). 0.75 ? L 0 ? tan ? ? ? + tan ? ? ? 1 / h C - 1 / h P ? 1.

Abstract: According to one aspect, a sparse optical system is provided. The sparse optical system includes optical segments, an optical source module to generate beams of light, a collimating module to direct the beams of light towards two adjacent optical segments, a detector to receive a reflection of the beams of light from the optical segments, and a processor. The processor instructs the optical source module to generate a first beam of light, determines a first measurement of an alignment of the two adjacent segments based on the reflection of the first beam, adjusts a position of an optical segment based on the first measurement, instructs the optical source module to generate a second beam of light, and determines a second measurement of the alignment of the two segments based on the reflection of the second beam.

Abstract: Techniques are provided for generating sensor data from a locker compartment and transmitting the sensor data to a locker controller. The sensor data indicates one or more characteristics of an item present in the locker compartment. Upon receiving the sensor data, the locker controller transmits the sensor data to a locker manager, which, based on, at least in part, the sensor data indicating the one or more characteristics of the item, determines one or more dimensions of the item present in the locker compartment. The locker controller also requests one or more reference dimensions of the item, determines whether the one or more dimensions of the item match the one or more reference dimensions of the item, and if so generates and transmits a first report message indicating that the one or more dimensions of the item match the one or more reference dimensions of the item.

Abstract: The present invention relates to an air micrometer. The air micrometer includes a target object accommodation slot having a bottom surface and a ceiling surface to accommodate at least one portion of the target object between the bottom surface and the ceiling surface, and an air spray unit including a nozzle opened in the bottom surface or the ceiling surface to spray the air onto the target object that is accommodated between the bottom surface and the ceiling surface.

Abstract: A measuring system for determining 3D coordinates of measurement points on an object surface which has a scanning apparatus for measuring the measurement points on the object surface and for determining inner measurement point coordinates in an inner scanning coordinate system. Furthermore, a referencing arrangement for producing referencing information for referencing the inner measurement point coordinates in the outer object coordinate system and an evaluation unit for determining the 3D coordinates of the measurement points in the outer object coordinate system on the basis of the inner measurement point coordinates and the referencing information are provided such that the inner measurement point coordinates are in the form of 3D coordinates in the outer object coordinate system. The scanning apparatus is in this case carried in an unmanned, controllable, automotive air vehicle.

Abstract: A device measures three-dimensional coordinates of a target by sending a beam of light to the target and measuring the distance and angles from the device to the target. It further bases the three-dimensional coordinates on bearing compensation values that depend on a number of bearing rotations and a bearing angle.

Abstract: In an improved method for the representation of the surface of an object, the actual 3D data (7) of the surface of the object are determined. The desired 3D data of the surface of the object are modified on the basis of the actual 3D data (7) of the surface of the object. The desired 3D data (5) of the surface of the object and the modified desired 3D data (5) of the surface of the object are used as the 3D representation data (FIG. 2).

Abstract: A gear inspection apparatus includes a distance measurement device, a value search part, a difference calculation part, a selecting part, a judgment value determination part, and a judgment part that are connected together in the named order. A raw waveform obtained by the distance measurement device is converted by the value search part into a rectangular waveform of maximum value and a rectangular waveform of minimum value for each prescribed number of gear teeth, and a difference between the maximum value and the minimum value is calculated by the difference calculation part. The difference is converted into a nick determination value by the judgment value determination part, and the presence or absence of a nick is determined by the judgment part.

Abstract: In general, the present disclosure relates to persistent surveillance (PS), wide medium and small in area, and large volume data streaming (LVSD), e.g., from orbiting aircraft or spacecraft, and PS/LVSD specific data compression. In certain aspects, the PS specific data or LVSD compression and image alignment may utilize registration of images via accurate knowledge of camera position, pointing, calibration, and a 3D model of the surveillance area. Photogrammetric systems and methods to compress PS specific data or LVSD while minimizing loss are provided. In certain embodiments, to achieve data compression while minimizing loss, a depth model is generated, and imagery is registered to the depth model.

Abstract: A noncontact optical three-dimensional measuring device that includes a first projector, a first camera, a second projector, and a second camera; a processor electrically coupled to the first projector, the first camera, the second projector, and the second camera; and computer readable media which, when executed by the processor, causes the first digital signal to be collected at a first time and the second digital signal to be collected at a second time different than the first time and determines three-dimensional coordinates of a first point on the surface based at least in part on the first digital signal and the first distance and determines three-dimensional coordinates of a second point on the surface based at least in part on the second digital signal and the second distance.

Abstract: Control systems and methods are provided for improved azimuthal pointing control near gimbal zenith/nadir in two-axis gimbal systems mounted to moveable platforms. The system includes a two-axis gimbal and a two-axis pointing device mounted to the two-axis gimbal. The two-axis pointing device directs a line of sight axis based upon a commanded steering direction and movement of the platform in the inertial frame of the line of sight. The two-axis gimbal follows the movement of the two-axis pointing device, keeping the two-axis pointing device from encountering its mechanical limits. In this manner, inertial pointing control is maintained in the near gimbal zenith/nadir regime.

Abstract: Some embodiments of the invention relate to a targeting device for providing a substitution target of natural shape for the individual-point measurement of surface points with an electro-optical measuring apparatus. In some embodiments, the targeting device may include a carrier plate having at least one insertion seat, and a target panel. In some embodiments, the target panel is insertable into the insertion seat of the carrier plate. In some embodiments, the target panel may include at least one defined placement location for being placed onto the surface point to be measured, and at least one targeting marking.

Abstract: A surveying instrument includes a pedestal provided with a guide light irradiation unit provided with a light source to irradiate with guide light indicating a collimation direction of the surveying instrument to an operator, a tracking optical system which locks a target, a ranging optical system which ranges a distance to the target, and a control circuit which calculates surveying data by a ranging result of the ranging optical system, and a transmitting and receiving unit which receives survey setting point data regarding a survey setting operation and sends the surveying data obtained by the control circuit.

Abstract: The vibrating reed includes a first main surface and a second main surface that face each other in the thickness direction of a piezoelectric body and a detection unit that vibrates along the thickness direction when detecting. The detection unit includes a groove of which a groove bottom is positioned at a position beyond a midline between the first main surface and the second main surface in the depth direction from an opening formed in the first main surface, an inside surface electrode that is formed on an inside surface facing the inside of the groove, an outside surface electrode that is formed on an outside surface which is opposite the inside surface with the piezoelectric body interposed there between, and a pair of groove bottom electrodes that is provided further on the groove bottom at an interval than the midline and face inside the groove.

Abstract: The invention relates to integrated circuits, and more particularly, to systems, devices and methods of integrating a gyro sensing circuit with a gyroscope to detect a shock or a disturbance, and accurately differentiate rotation-based sense signals from noises introduced by the shock or disturbance. The gyro sensing circuit may be implemented in a differential or non-differential demodulation scheme, and comprises at least one demodulation unit and a peak detector. The at least one demodulation unit demodulates a gyro output signal provided by the gyroscope with a reference signal. In a demodulated gyro output signal, a shock signal or a gyro disturbance signal is substantially isolated out from interested gyro sense signals that are used to sense a rate of rotation. A peak detector samples the modulated gyro output signal, determines whether the signal exceeds a threshold level VTH and outputs a shock flag indicating a corresponding determination result.

Abstract: A system having an optomechanical gyroscope device. An optomechanical disk acts as an optical ring resonator and a mechanical disk resonator. A drive laser generates an optical drive signal. A drive channel acts as a waveguide for the optical drive signal and includes drive electrodes in a first proximity with respect to the optomechanical disk. The drive electrodes to excite the ring by evanescent coupling. A drive photodetector is configured to receive an output optical signal from the drive channel. A sense laser generates a optical sense signal. A sense channel acts as a waveguide for the optical sense signal and includes sense electrodes in a second proximity with respect to the optomechanical disk. A sense photodetector is configured to receive an output optical signal from the sense channel.

Abstract: A solution for estimating the pose of a platform, such as a vehicle, is provided. Data from a plurality of types of sensing devices located on the platform can be used to independently calculate a plurality of preliminary estimates corresponding to the pose. A plurality of estimates corresponding to the pose can be generated using the preliminary estimates and at least one covariance matrix. One or more entries in the covariance matrix are adjusted based on an uncertainty for the corresponding preliminary estimate. The uncertainty can vary based on time, distance, and/or velocity of the platform.

Abstract: Various implementations described herein are directed to displaying laylines. In one implementation, a method may include receiving marine electronics data at a marine electronics device disposed on a vessel. The method may also include receiving a navigational location. The method may further include calculating one or more laylines based on the navigational location and the marine electronics data. The method may additionally include displaying a vessel marker representing the vessel, a compass scale, and the one or more laylines on a display screen of the marine electronics device, where the vessel marker, the compass scale, and the one or more laylines are integrated on the display screen.

Abstract: The present disclosure relates to a method and system for optimally localizing vehicles in a parking environment. The method comprises receiving, by a vehicle localization server, 3D acceleration data of each of one or more vehicles when each of the one or more vehicles passes through one or more bumps in the parking environment. Upon receiving the 3D acceleration data, the vehicle localization server compares the 3D acceleration data with one or more predefined 3D acceleration data to identify the location status of each of the one or more bumps. The location status of the bumps corresponds to location status of the vehicle. The vehicle localization server localizes each of the one or more vehicles in the parking environment based on the location status of each of the one or more vehicles.

Abstract: Systems, methods, and devices are described for implementing map matching techniques relating to measured location data. Probabilistic models, including temporal Bayesian network models and Hidden Markov Models, may be used for combining multiple classes of evidence relating to potential locations of points traversed on routes over time. Multiple route segments and overall routes may be maintained under relative uncertainty as candidates. The candidate route segments and overall routes may then be reduced into a smaller number of candidates or a single most likely route as a trip progresses. As the trip progresses, route segments in proximity to each location point are identified and candidate matches are determined. A probability of an entity traversing a candidate match at a given time and a probability of an entity traversing between a first candidate match at a first time and a second candidate match at a second time are determined based on a plurality of factors.

Abstract: A light pattern is projected onto the front glass in a position where the light pattern appears to be projected onto or in close proximity to a corresponding specific real-world object when viewed by an operator in the operating position and/or a graphic pattern is superposed on a graphic or video image of the real-world objects in front of the vehicle in a position where the graphical pattern appears to be on or in close proximity to the image of the corresponding specific real-world object on a screen, wherein the light pattern and/or graphic pattern has a light wavelength that changes in accordance with the distance between the vehicle and the specific real-world object.

Abstract: A required time calculator calculates a virtual required time period when a first movable body is assumed to travel a second route different from a first route the first movable body actually travels and arrive at a second point. The required time calculator preferentially acquires position information from a second movable body having information indicating a movement characteristic similar to information indicating the movement characteristic of the first movable body from among one or more of second movable bodies. The required time calculator calculates the virtual required time period using the acquired position information.

Abstract: Embodiments relate to generating a route plan. A method of generating a route plan is provided. The method receives a route planning request that includes a starting location, a destination location, a desired arrival time, and a set of user preferences. The method obtains transport service information that includes schedules of a plurality of transport services provided for a geographic region including the starting location and the destination location. The method determines a set of transport services for each of a plurality of possible intermediate locations between the starting and destination locations. The sets of transportation services provide a maximum probability of arriving at the destination location before the desired arrival time as long as a user takes a first-arriving transportation among the set of transport services at each intermediate location while traveling from the starting location to the destination location.

Abstract: A computer determines to which of a plurality of levels each of a plurality of road types for which a path search is performed corresponds, according to a distance between a departure point and a destination point. Next, the computer performs a first path search for the road type associated with a first level from the departure point to the destination point, and a second path search for the road type associated with the first level from the destination point to the departure point. Then, the computer performs a third path search for the road type associated with a second level according to a point obtained in the first path search and a point obtained in the second path search, and generates path information according to a result of the first path search, the second path search, and the third path search.

Abstract: Electric vehicle efficiency profile management may include storing user-specific efficiency information associated with an electric vehicle and a current user of a portable electronic computing and communication device in response to detecting, by the portable electronic computing and communication device, a direct electronic communication link with an electric vehicle, and, in response to detecting, by the portable electronic computing and communication device, a disconnection of the direct electronic communication link, determining a current efficiency value, and storing a user-specific efficiency profile incorporating the current efficiency value.

Abstract: An apparatus and a method search a route using a portable terminal. A controller establishes a call connection with another party and exchanges positional information with the other party. An analyzing unit analyzes the route information using a first positional information of the portable terminal and a second positional information of the other party. A displaying unit outputs the route information analyzed by the analyzing unit. The controller provides the route information analyzed by the analyzing unit.

Abstract: A method for providing route information is to be implemented by a system coupled to an electronic device. In the method, the system is programmed to: provide an online video-playing interface including a first frame that displays primary video media, and a second frame that displays secondary information media, which is visually recognizable and associated with the primary video media; obtain, upon receipt of a trigger signal associated with selection of the secondary information media, a current location of the electronic device and a destination location associated with the secondary information media; and plan a route from the current location to the destination location, and transmit the route to the electronic device for display.

Abstract: A video route-previewing system includes a route-previewing device for receiving input defining a starting point and a destination point and for identifying a route based on the starting point and the destination point. A preview-generating device receives the route from the route-previewing device and generates an image request for the route. A street-level imagery server receives the image request from the preview-generating device and communicates imagery of the route to the preview-generating device in response to the image request. The preview-generating device generates a time-compressed nonlinear route preview from the imagery of the route and communicates the preview to the route-previewing device. The route-previewing device displays the preview video of the route. The preview video may time-compress segments without navigational decision points and present in slow-motion segments around navigational decision points.

Abstract: One or more techniques and/or systems are provided for populating a map interface with a route inspection portal and/or for generating travel route video. In an example, a map interface is populated with a map canvas illustrating a travel route. The map canvas is populated with inspection markers corresponding to imagery depicting travel route portions of the travel route. Responsive to identifying a selection of an inspection marker at an inspection location, imagery depicting the inspection location may be identified. The map canvas is populated with a route inspection portal for the inspection marker. The route inspection portal is populated with the imagery (e.g., street-side imagery of an intersection along the travel route). In an example, a travel route video, comprising video frames corresponding to an ordering of the imagery (e.g., from a start location to an end location) along the travel route, may be generated and/or played.

Abstract: A system and method for determining location information using a location data point provided by a computing device is described. A location data point is received by a system from a client computing device. The system determines whether the location data point is within a predefined region from a plurality of predefined regions configured by a user of the system. If the location data point is within a predefined region, location information corresponding to the predefined region is transmitted to the client device. If the location data point is not within a predefined region, one or more third-party reverse geocoding services can be used that translates the location data point to a street address.

Abstract: One or more techniques and/or systems are provided for providing linear route progress. For example, a linear route progress interface, comprising a linear route representation of a route from a starting location to a destination location, may be displayed. The linear route representation may linearly represent a progress of the user along the route (e.g., as opposed to directions on a map that may otherwise visually overwhelm a user merely interested in traffic flow and/or incident information that may affect an arrival time of the user). The linear route progress interface may be populated with traffic flow indicators (e.g., traffic flow speed) and/or incident indictors (e.g., indicating accidents, construction, etc.). A user indicator, corresponding to a current position of the user, may be populated within the linear route progress interface. The user indicator and/or the linear route representation may be modified to illustrate user progress along the route.

Abstract: A system for presenting performance attributes on a display unit on an aircraft is disclosed. The system may include a communication module for receiving the RNP for the aircraft, a navigation module for determining the position of the aircraft as well as its ANP, and a processing module for generating an integrated graphical representation of these performance attributes. The processing module may generate a cross-sectional depiction of a virtual tunnel based on the RNP and the position of the aircraft, wherein the cross-sectional depiction may include a first containment limit indicator and a second containment limit indicator. The processing module may also generate an aircraft position indicator, wherein the aircraft position indicator may indicate the position of the aircraft as well as the ANP of the aircraft. The cross-sectional depiction of the tunnel and the aircraft position indicator may be displayed on a display unit in a two-dimensional manner.

Abstract: A method of simulating a real-time aircraft system input to an avionics component for an aircraft includes receiving the simulation input and providing the simulated input to the avionics component.

Abstract: Methods and apparatus for calibrating a gyroscope without rotating the instrument. In one example, a calibration method includes operating the gyroscope in a self-oscillation loop to generate x-axis and y-axis drive signals, adding forcing signals to the x-axis and y-axis drive signals to produce pick-off x-axis and y-axis signals, measuring the pick-off x-axis and y-axis signals to produce measurement data, determining a relative phase between the pick-off x-axis and y-axis signals, based on the measurement data and the relative phase, estimating parameters of the gyroscope, based on the measurement data and the estimated parameters, calculating estimated position signals to calibrate the gyroscope.

Abstract: A method, a filtering module, and a computer-readable medium are configured to filter measurements acquired in a sensor reference system. Filtered measurements of motion sensors and a magnetometer attached to the device may then be used to determine orientation of a device in a non-inertial reference system. The measurements are filtered in a reference system, whose position relative to the sensor system can be calculated, and in which gravity and Earth's magnetic field have substantially constant direction and magnitude during the filtering window.

Abstract: A system and method for providing easy access to an internal file structure of an intelligent electronic device (IED), e.g., a power meter, not presently defined or supported directly by legacy protocols used in metering industry, such as the Modbus protocol.

Abstract: A measuring system for registering the absolute rotation angle of a rotating, measured object, wherein a first gear is associated with a shaft of the measured object, wherein the first gear directly or indirectly engages at least a second gear and a third gear and wherein tooth counts the individual gears differ from one another. There is associated with each gear a rotation angle sensor, which registers the rotation angle of the associated gear. A calculating unit is provided, which ascertains at least the difference between the rotation angle of the second gear and that of the first gear and the difference between the rotation angle of the third gear and that of the first gear and, based on a summing of the differences of the ascertained rotation angle of the gears, determines the number of whole numbered revolutions and the remainder rotation angle of the shaft of the measured object.

Abstract: A sensor unit for sensing the angular position of a rotating element with respect to a fixed element includes a target fastened to the rotating element and a given number of sensing cells. Each sensing cell is connected to a connection device adapted to provide power supply, transmit data delivered by the sensing cells and connect each sensing cell to the ground. The sensor unit provides an output connector for electrically connecting the sensor unit to a reception device, a power supply system and the ground, via a connection cable having at least two connection wires. The connector includes, for each wire of the connection cable, a connection pin having a clamp portion adapted to receive an end of the wire, and a plug portion adapted to make a pressing contact with the connection device.

Abstract: There is provided a method for calculating with high accuracy a multi-turn absolute rotation angle of a motor rotating shaft coupled to a motor output shaft. In a rotation angle detection device according to this invention, a rotation angle ?n of an n-th rotating shaft satisfies the relationship with a rotation angle ?1 of the motor rotating shaft: ?n=(?(m±1)/m)n?1×?1. The rotation angle detection device as an embodiment of a mechanism satisfying the relationship includes a gear mechanism in which a gear having (m±1) teeth meshes with a gear having m teeth between each adjacent two of first to n-th rotating shafts. A multi-turn rotation angle of the first rotating shaft is expanded to a detected value p1 of the first rotating shaft which is a rotation angle of the first rotating shaft and R0×m0+R1×m1+ . . .

Abstract: System and method for optimizing the consumption of power while maintaining performance in capacitive sensor arrays. A limited sensing area is used to improve the update rate and sensitivity of a row/column array of capacitive sensors. According to one embodiment, a method is provided for scanning a plurality of capacitive sensors by: detecting a stimulus in the field of capacitive sensors, scanning the field of capacitive sensors to determine the position of the stimulus. Once the position of the stimulus is determined, a subsection of the field comprising window corresponding to the position of the stimulus remains activated while the remaining sensors in the field are deactivated.

Abstract: The invention relates to a position transmitter with a position code and an optical sensor element for detecting at least one part of the position code. The sensor element has a row of photosensitive detection regions, which convert incident photons into electric charges, and a readout structure for outputting an electric data signal corresponding to the stored electric charges. The sensor element has an analog memory unit structure with a number of N>1 rows of photo-insensitive analog memory cells in order to temporarily store the electric charges and an electric switching structure, by means of which a charge transfer can be carried out between the detection regions and the memory cells, between the memory cells amongst one another, and between the memory cells and the readout row.

Abstract: A searching system for searching contents that were broadcast, the searching system having an inputting unit, a searching unit, and a terminal unit is disclosed, wherein the inputting unit comprises a first storing means for storing information representing at least time at which contents were broadcast corresponding to a predetermined operation, and a first communicating means for transmitting the information representing time stored in the storing means to an external unit, wherein the searching unit comprises a second storing means for correlatively storing information representing contents and broadcast time thereof, and a searching means for searching information representing the contents stored in the second storing means corresponding to the information representing time, and wherein the terminal unit comprises a second communicating means for receiving the information representing time transmitted from the inputting unit through the first communicating means, a third communicating means for transmitti

Abstract: A radiation detector head assembly is provided that includes a detector housing and a detector unit. The detector housing defines a cavity therein. The detector housing includes a shell and a shielding body. The shell defines at least a portion of a perimeter surrounding the shielding body, and includes an extrusion defining the at least a portion of a perimeter. The extrusion is formed from a first material that is configured for rigidity. The shielding body includes a second material configured to shield radiation. The detector unit is disposed within the cavity, and includes an absorption member and associated processing circuitry.

Abstract: To provide accurate determinations of volumetric flow rate and thus of total liquid volume transported over a given time period, two pressure transducers are disposed a predetermined distance apart along a conduit. Precise pressure measurement readings are generated from which volumetric flow rate can be derived with accuracy. Integration of the volumetric flow rate over time yields an improved measure of the total liquid volume that has flowed through the conduit during the respective temporal interval. The two pressure transducers are disposed along the conduit a predetermined distance apart with no obstruction or restriction in the conduit between the transducers. A controller can be used to determine the volumetric flow rate using the Hagen-Poiseuille Equation.

Abstract: A magnetic-inductive flowmeter, having a plurality of functional units and a housing common to all the functional units, wherein each functional unit has a measuring tube, a magnetic field generating device, and two measuring electrodes, and wherein a virtual connecting line of the two measuring electrodes extends at least substantially at right angles to the direction of the magnetic field penetrating the measuring tube at right angles to the longitudinal axis of the measuring tube. In the housing, there is a common medium feed connection for the measuring tubes of all the functional units, a common power supply for the magnetic field generating device of all the functional units, and a common evaluation unit for the measuring electrodes of all the functional units. The magnetic field generating device has a field coil adjoined on both sides by a magnetic field guide part extending at right angles to the coil axis.

Abstract: A magnetic-inductive flowmeter has a plurality of functional units and a housing which is common to all of the functional units. Each functional unit has a measuring tube for an electrically conductive medium to flow through, a magnetic field-generating device having at least one field coil for generating a magnetic field which runs at least also perpendicular to the longitudinal axis of the measuring tube, and two measuring electrodes. A virtual connecting line between the measuring electrodes runs at least substantially perpendicular to the direction of the magnetic field which passes through the measuring tube. A common medium-inflow connection is created in the housing for the measuring tubes of all of the functional units, a common power supply is created for the magnetic field-generating device of all of the functional units, and a common evaluation unit is created for the measuring electrodes of all of the functional units.

Abstract: A method for the deployment and retrieval of data loggers, which are deployed in a first step at separate locations on a supply network having numerous branching pipelines, e.g. for drinking water, which record, in a second step, at least the flow sounds of the medium flowing at the deployed locations, and which, in a third step, are read out by a vehicle driving past, having a readout device disposed therein, wherein the reading device is allocated a GPS module, and that when the data loggers are deployed at the locations assigned to them on the pipeline, the current GPS locations of the data loggers at said locations are stored in the readout device.

Abstract: A method of operating a Coriolis mass flowmeter in which common or even great forces for oscillation excitation can be guaranteed, and at the same time, with which the risk of flashover is reduced in explosion-proof surroundings is implemented using an actuator assembly (4) that has at least a first conductor (11) with windings (12) and at least a second conductor (13) with windings (14), the windings of the conductors being arranged parallel to one another and insulated from one another at least in the area of their windings (12, 14), in which the first conductor and the second conductor are supplied with current that is at least temporarily in the same direction in the operating state, and a common magnetic field is created in which partial magnetic fields of the conductors are structurally superimposed.