14 results about "Measurement delay" patented technology

The invention relates to the technical field of digital twinning, and discloses an injection molding energy consumption optimization control method based on digital twinning, which comprises the following steps: acquiring a sensor thermal response time constant and a baseline disturbance characteristic by a digital twinning body, and calculating an inverted real temperature value by using the thermal response time constant; arbitrating the calculated output heat flow in combination with baseline disturbance characteristics; according to the method, the digital model of the dynamic characteristics of the sensor is established in the digital twin body, real-time reverse compensation is carried out on measurement delay and signal distortion generated by physical inertia, environmental disturbance is arbitrated, and the measurement accuracy is improved. The real transient characteristics of the physical process can be captured with high fidelity, and control deviation caused by measurement lag and false signals is avoided.

The logic may determine the frequency range of the PRS based on the PRS configuration, where the PRS configuration defines the resource blocks of the PRS frequency layer. The logic may determine a number of frequency hops between the frequency layers associated with the PRS frequency range during one measurement gap iteration based on the measurement gap configuration per UE, or during up to two measurement gap iterations based on the measurement gap configuration per frequency range (FR), in order to perform PRS measurements within at least one measurement delay. The logic may perform the number of frequency hops and PRS measurements during each of the one measurement gap iterations or up to two measurement gap iterations. The logic may then transmit at least one positioning measurement report via the interface.

The invention relates to the technical field of laser interference measurement, and discloses a very long baseline laser interference ground time delay simulation method, which comprises the following steps of: outputting a laser beam through a laser to form an interference signal through unequal arm interference, and measuring and acquiring real-time change data of laser frequency by using a phase meter; storing the data, performing multi-path delay processing, converting the data into a voltage signal through digital-to-analog conversion, and modulating the voltage signal back to a laser beam through an acousto-optic modulator; and finally, performing beam splitting and beam combining interference on the laser beams subjected to different delay modulation to obtain an interference signal simulating very long baseline time delay, and analyzing delay information by a phase meter. The device comprises a laser, an unequal arm interference assembly, a phase meter, a digital analog converter, an acoustic optical modulator group, a beam splitting and combining assembly and a detection assembly. The method does not need to depend on an ultra-long distance physical baseline, and precise simulation of very long baseline time delay is realized through real-time measurement of frequency noise, delay modulation and interference feedback.

An apparatus configured to process, based on signaling from a network node, configuration information for beam management, perform beam measurements on a current beam and on one or more new beams within a measurement delay period, the measurement delay period determined based at least in part on the configuration information and generate, for transmission to the network node within a reporting delay, a beam measurement report, wherein the reporting delay is determined based at least in part on the configuration information.

Example embodiments of the present disclosure related to an observation window. In an example method, a terminal device receive a Channel State Information (CSI) report configuration for artificial intelligence / machine learning (AI / ML)-based beam management (BM) for temporal domain beam prediction, including a parameter indicating a number of time instances for measurements in an observation window and reporting the measurements based on measurement delay condition. The terminal device transmit a CSI report based on the CSI report configuration.

The application provides a low-temperature superconducting magnet quench detection method based on an acceleration signal, uses acceleration signal data of a superconducting magnet in a preset time period before a detection time to obtain a first determination time and a second determination time in sequence through serial logic, and judges whether the superconducting magnet quenches according to the first determination time and the second determination time, and in the case that the superconducting magnet quenches, obtains a quench time of the superconducting magnet. Through measurement of a dynamic signal, the application can realize quench detection of a multi-coil superconducting magnet and quench detection of a single-coil superconducting magnet, and at the same time, measurement delay is avoided, and detection speed is improved. The application uses serial logic to obtain the first determination time and the second determination time in sequence, and improves detection accuracy. The application can solve the technical problem that the quench detection method of the superconducting magnet in the prior art cannot detect a quench time of the magnet in time.

The embodiment of the invention relates to a communication method, a terminal, network equipment, a communication system and a storage medium. The communication method may be performed by a terminal, the method comprising: determining a measurement result; sending the measurement result to network equipment; wherein the measurement result comprises a first measurement result, a time length used for determining the first measurement result is a first time length, the first time length is different from a second time length, and the second time length is a measurement time length corresponding to a second measurement result. According to the invention, the terminal reduces the measurement delay through prediction, and improves the measurement efficiency.

Various embodiments of the present application provide techniques for defining measurement periods and / or alternative measurement configurations of user equipment (UE) for simultaneous reception (e.g., using multiple antenna panels). The UE may perform measurements on each reference signal (RS) and / or resource. The required measurement period may depend on one or more factors, such as whether the receiving (RX) beam sweep factor and / or RS overlap. Other embodiments are described and may be claimed.

The application provides a low-temperature superconducting magnet quench detection method based on strain signals, which uses the strain signal data of the superconducting magnet in a preset time period before the detection time to obtain a first determination time and a second determination time in sequence through serial logic, and judges whether the superconducting magnet quenches according to the first determination time and the second determination time, and obtains the quench time of the superconducting magnet in the case of quenching of the superconducting magnet. Through the measurement of physical signals, the application can realize quench detection of multi-coil superconducting magnets and single-coil superconducting magnets, avoid measurement delay, improve detection speed, reduce detection cost and space requirements of detection sensors, and meanwhile, physical signal acquisition and transmission are more reliable, applicable to long-distance transmission, and remote control can be realized. The application can solve the technical problem that the existing superconducting magnet quench detection method cannot detect the quench time of the magnet in time.

The present application provides a delay-locked loop circuit and a method for measuring the delay of the delay-locked loop circuit. A delay-locked loop (DLL) circuit is introduced, which includes a delay line, a pattern injection circuit, a pattern detection circuit and a counter. The delay line can align the phase of a reference clock signal with the phase of a feedback clock signal. The pattern injection circuit injects a predetermined pattern into the reference clock signal to generate an injected reference clock signal and asserts the injected reference clock signal to the delay line. The pattern detection circuit detects the predetermined pattern in the feedback clock signal. The counter determines the delay of the delay-locked loop circuit according to a first timing when the injected reference clock signal is asserted to the delay line and a second timing when the predetermined pattern is detected in the feedback clock signal. A method for measuring the delay of the DLL circuit is also introduced.

The application discloses a kind of segmented positioning measurement method and device of seismic data transmission delay, belong to measurement technical field.Method includes: receiving the first data packet sent by the target data collector and the second data packet sent by reference data collector;The reference data collector is deployed according to the deployment of the target data collector, and the acquisition port of the reference data collector is connected with pulse signal;First measurement delay is calculated using the first data packet, and second measurement delay and the internal clock difference of the reference data collector are calculated using the second data packet;Wherein, measurement delay is the total delay of data on the whole transmission path;The internal clock difference of the target data collector is determined using the internal clock difference of the reference data collector and the first measurement delay, the second measurement delay.The application can realize the segmented positioning measurement of transmission delay.

The invention discloses a radio frequency system multi-electric signal real-time control system based on hardware synchronous sampling, which belongs to the technical field of medical electronic equipment monitoring and comprises a power input module, a hardware synchronous sampling control module and a radio frequency output module. Real-time monitoring and parameter sampling are carried out on the power input module and the radio frequency output module through the hardware synchronous sampling control module, hardware synchronous calculation and measurement are carried out based on the hardware synchronous sampling control module, participation of a software algorithm in a measurement stage is avoided, calculation errors or phase deviation caused by the software algorithm is completely eradicated, and the measurement accuracy is improved. Zero-delay measurement is approximately realized, and the measurement delay is obviously reduced; and in the whole measurement process, the hardware synchronous sampling control module completes all measurement work, so that the phase difference error caused by operation system scheduling or interruption delay and the like is eliminated, and the phase difference measurement precision is greatly improved.

Disclosed in the present application is a method for predicting the inlet NOx concentration of a denitration system of a thermal power plant in consideration of measurement delay. The method includes: determining influencing factors of the inlet NOx concentration of a denitration reactor, and collecting the inlet NOx concentration of the denitration reactor and data of the influencing factors of the inlet NOx concentration; determining a measurement delay time of the inlet NOx concentration, and correcting the inlet NOx concentration; calculating a correlation coefficient between the inlet NOx concentration and each of the influencing factors by using a Fourier transform correlation coefficient method, and determining an output variable and an input feature parameter variable that are used for prediction; on the basis of the determined output variable and input feature parameter variable, training a prediction model by using a machine learning algorithm based on physical constraints; and collecting data of the influencing factors of the inlet NOx concentration at a current moment, and inputting same into the prediction model to obtain an inlet NOx concentration value at the current moment. Further disclosed is an apparatus for predicting the inlet NOx concentration of a denitration system of a thermal power plant in consideration of measurement delay.