The invention relates to a method for determining a maximum allowable volume of water that can be removed over time from an underground water source, the volume of water being removed at a removal point and the hydrogeological state of the underground water source being qualified by piezometric measurements on a reference piezometer, the method being characterized in that it includes, in particular, a continuous measurement by a first piezometric level sensor on the removal point, the sensor having a first log of available data over a predetermined period that has passed; and another continuous measurement by a second piezometric level sensor on the reference piezometer, the second sensor having a second log of available data over the predetermined period that has passed; the method also comprising subsequent steps implemented by a calculation machine.

A wrist-worn athletic performance monitoring system, including an analysis processor, configured to execute an activity recognition processes to recognize a sport or activity being performed by an athlete, and a sampling rate processor, configured to determine a sampling rate at which an analysis processor is to sample data from an accelerometer. The sampling rate processor may determine the sampling rate such that the analysis processor uses a low amount of electrical energy while still being able to carry out an activity classification process to classify an activity being performed.

A wrist-worn athletic performance monitoring system, including an analysis processor, configured to execute an activity recognition processes to recognize a sport or activity being performed by an athlete, and a sampling rate processor, configured to determine a sampling rate at which an analysis processor is to sample data from an accelerometer. The sampling rate processor may determine the sampling rate such that the analysis processor uses a low amount of electrical energy while still being able to carry out an activity classification process to classify an activity being performed.

A coordinate measuring machine (1) for determining at least one spatial coordinate of a measurement point of an object (15) to be measured, comprising a base (5) and a drive mechanism, adapted to drive a probe head (13) in a manner such that the probe head (13) is capable to move relative to the base (5) for approaching a measurement point, characterized by a first range camera (3, 33) having a range image sensor with a sensor array, wherein the range camera (3, 33) is adapted to be directed to the object (15) for providing a range image (23) of the object (15), and wherein range pixels of the range image are used for creating a point cloud with 3D-positions of target points of the object (15), and a controller, adapted to control the drive mechanism on the basis of 3D-positions of the target points.

A measuring arrangement acquires signals of alternating electrical magnitudes. A sampling apparatus performs a sampling of the signals to form digital sample values. A clock tracking apparatus adapts a sampling clock used by the sampling apparatus in the light of the frequency of the signal to be sampled. In order to be able to acquire reliably signals of alternating electrical magnitudes even when they have different frequencies, the sampling apparatus samples at least two of the signals each with its own sampling clock and the clock tracking apparatus adapts the sampling clock in the light of the frequency of the signal to be sampled simultaneously for each of these at least two signals. There is also described a corresponding method for measuring electrical signals.

A measuring arrangement acquires signals of alternating electrical magnitudes. A sampling apparatus performs a sampling of the signals to form digital sample values. A clock tracking apparatus adapts a sampling clock used by the sampling apparatus in the light of the frequency of the signal to be sampled. In order to be able to acquire reliably signals of alternating electrical magnitudes even when they have different frequencies, the sampling apparatus samples at least two of the signals each with its own sampling clock and the clock tracking apparatus adapts the sampling clock in the light of the frequency of the signal to be sampled simultaneously for each of these at least two signals. There is also described a corresponding method for measuring electrical signals.

According to the disclosure, it is possible to perform comparison with high accuracy even if a deviation in the time axis direction occurs between the target signal and the comparison condition. A control apparatus includes a signal information recording part recording information indicating a temporal change of a time series signal output from a device; a comparison condition storage part storing information indicating a temporal change of a predetermined comparison condition; a shift part shifting one or both of the temporal change of the signal recorded in the signal information recording part and the temporal change of the comparison condition stored in the comparison condition storage part in a time axis direction to reduce a deviation in the time axis direction; and a comparison part comparing the signal with the comparison condition by using a temporal change after shifting performed by the shift part.

According to the disclosure, it is possible to perform comparison with high accuracy even if a deviation in the time axis direction occurs between the target signal and the comparison condition. A control apparatus includes a signal information recording part recording information indicating a temporal change of a time series signal output from a device; a comparison condition storage part storing information indicating a temporal change of a predetermined comparison condition; a shift part shifting one or both of the temporal change of the signal recorded in the signal information recording part and the temporal change of the comparison condition stored in the comparison condition storage part in a time axis direction to reduce a deviation in the time axis direction; and a comparison part comparing the signal with the comparison condition by using a temporal change after shifting performed by the shift part.

A control system that distributes information from a control device to a reception device includes a read request transmission unit that transmits a read request for information to the control device, an information generation unit that generates information in response to the read request, an information transmission unit that transmits the generated information to the reception device, and a distribution cycle computation unit that computes a distribution cycle based on a generation interval of the read request. The information transmission unit transmits the information in accordance with the distribution cycle computed by the distribution cycle computation unit.

A semiconductor apparatus is used together with a processor. An A/D converter is configured to be calibratable. A logic circuit periodically supplies a calibration trigger to the A/D converter by means of a count operation using the output of an oscillator.