35results about How to "Reduce the number of triggers" patented technology

The invention relates to the technical field of spectral analysis, in particular to a laser induced spectrum data processing method based on wavelet analysis, which can improve the spectral analysis precision and efficiency and solve the problems that the current laser induced spectrum analysis results are influenced by ineffective measurement data, and the like. The laser induced spectrum data treatment method based on wavelet analysis comprises the following steps: (1) acquiring an effective measurement pattern template G<m>, extracting the effective measurement pattern template when a substance standard sample to be measured is calibrated, and carrying out calibration operation with the corresponding measurement data of the effective measurement pattern template to acquire calibration parameters; and (2) processing actual spectrum measurement data of the measured sample, comparing the actually measured spectrum data with the effective measurement pattern template in actual measurement, keeping the effective spectrum measurement data, and calculating the effective measurement spectrum data based on the calibration parameters to obtain the element content information of the measured sample. The invention can effectively improve the measurement precision, and acquire the effective measurement data of required number based on laser excitation measurement of limited number of time, thereby effectively prolonging the service life of a laser measurement system.

The invention discloses a multistage serial-parallel conversion circuit, which is characterized by comprising at least three stages of D trigger groups. The first stage of D trigger groups comprises n cascaded D triggers with the same first clock signals; the second stage of D trigger groups comprises n*m cascaded D triggers with the same second clock signals; the third stage of D trigger groups comprises n*m cascaded D triggers with the same third clock signals; in the first stage of D trigger groups, the output end of the ath D trigger is connected with the input end of the ath D trigger in the second stage of D trigger groups; the output end of the ((m-1)*n+a)th D trigger in the second stage of D trigger groups is connected with the input end of the (m*n+a)th D trigger in the second stage of D trigger groups and is also connected with the input end of the ((m-1)*n+a)th D trigger in the third stage of D trigger groups; and n, m and a are all natural numbers, and a< / =n.

The present invention discloses a radio frequency pulse multimode weighting-based high-resolution fast magnetic resonance imaging method. The method includes the following steps that: a hyperpolarized gas is collected; proton MR positioning imaging is performed, so that position information can be obtained; multimode weighting is performed on different regions of the original K space of an imaging object through using radio frequency pulses, 2-dimensional or 3-dimensional coding is performed on the imaging object in a Cartesian coordinate system, the echo signals of the imaging object are collected; and a reconstructed image is obtained through the echo signals. With the method of the invention adopted, image artifacts in a phase encoding direction caused by a K-space filtering effect can be decreased; the improvement of the SNR of the image can be facilitated; the number of the times of excitation in the phase encoding direction can be reduced, and imaging time can be greatly shortened; and a K-space radio frequency pulse multimode weighting method is adopted, so that more image details can be reserved.

The present invention provides a data reading and writing method, a reading and writing device and a DRAM. The reading and writing method includes: entering a page reading and writing mode, and the page reading and writing mode is configured through a reserved bit in a mode register of the DRAM . A page read / write command is received, including a page read / write enable command, and the page read / write enable command is configured through a reserved bit of the read / write command of the DRAM. Perform page read and write operations according to the page read and write commands. The reading and writing method of the present invention enables each reading and writing command to read and write a large amount of data, reduces the number of times of sending the reading and writing commands, improves the reading and writing speed, and reduces power consumption.

The embodiment of the present invention discloses an aperiodic communication remote observer of an intelligent ship, which includes: a ship-end event trigger module, a ship-end position information prediction module, a control-end position information prediction module, a control-end event trigger module, and a position observation module , a total disturbance observation module and a speed observation module; wherein, the ship-end event trigger module is used to output the position information or the current moment obtained after performing the conduction task at the last trigger moment based on the preset ship-end event trigger mechanism The actual position information of the ship; the ship end position information prediction module is used to output the obtained position prediction information and the like. The invention can not only improve the communication efficiency between the sensor and the observer, increase the reliability of ship observation, but also reduce the sampling calculation burden and communication cost, reduce the dependence on ship motion parameter information, and facilitate observation.

The embodiment of the invention discloses printing equipment capable of preventing ink deposition. The printing equipment comprises a main ink box, a second-level ink box, a spray head, an ink inlet pipe, an ink outlet pipe, a liquid level sensor, a control circuit and a circulating pump, the ink inlet pipe is connected with the main ink box and the spray head, the ink outlet pipe is connected with the spray head and the second-level ink box, the input end of the circulating pump is connected with the second-level ink box, the output end of the circulating pump is connected with the main ink box, in the vertical height, the bottom position of the main ink box is higher than the bottom position of the second-level ink box and lower than the top position of the second-level ink box, the liquid level sensor is used for sending a second-level ink box liquid level highest signal to the control circuit when the liquid level of the second-level ink box reaches the liquid level highest point; and the control circuit is used for controlling the circulating pump to start when receiving the highest liquid level signal of the second-level ink box. According to the embodiment of the invention, the ink in the spray head can flow, and the deposition of the ink in the nozzle is reduced.

The invention provides a data reading and writing method, a reading and writing device and a dynamic random access memory, which enters a page reading and writing mode according to a mode selection command, and the page reading and writing mode command is configured through the mode register of the dynamic random access memory; receiving page reading The write command includes a page read-write enable command and an interleave read command, the page read-write enable command is configured through the first reserved bit of the read-write command of the DRAM, and the interleave read command is configured through the The second reserved bit of the read and write command of the dynamic random access memory is configured, and the interleave read command is used to control the interleave read and write data in a plurality of memory block groups; according to the page read and write command, perform the interleave Page read and write operations.

The present invention provides a method for detecting and defending ransomware based on access authority: setting sensitive folders in a system to be monitored, setting a defense script for the system to be monitored, and configuring a defense script for a whitelist to monitor system APIs required for file traversal in real time , intercept all the processes that call the file traversal system API, and set it as the concerned process, and find the software corresponding to the concerned process in the whitelist; when there is no software corresponding to the concerned process in the whitelist, judge that the concerned process calls the system API to perform Whether the traversed folder is in the list of sensitive folders; when the folder that the concerned process calls the system API to traverse is a sensitive folder, process injection is performed on the concerned process, all file operating system APIs of the concerned process are monitored, and the The file operations performed by each file operating system API are provided to the user for confirmation, and then corresponding operations are performed on the actions of the concerned process according to the user's confirmation result.

The invention discloses a reverse transmission method and system of power distribution data and a computer-readable storage medium. The method includes: acquiring power distribution business data in a management information area; Selecting a target data scheduling strategy, wherein the multiple data scheduling strategies include a data priority transmission strategy, a data flow monitoring transmission strategy, and a data packaging transmission strategy; allocating the power distribution business data to a storage location corresponding to the data type; according to The target data scheduling strategy determines the transmission priority of the power distribution service data of each storage location; according to the order of the transmission priority from high to low, each storage location is separated by a reverse isolation device. The distribution service data of the location is sent to the production control area. Through the technical scheme of the present invention, the timeliness and reliability of reverse data transmission of power distribution business data from the management information area to the production control area are improved.

The invention discloses a fast fluorescence lifetime imaging method based on a single-photon avalanche diode detector. The method uses a single-photon avalanche diode as a detection device, and performs photon sampling through discrete and aliasing multiplexed detection windows. Through the principle of Monte Carlo simulation, the fluorescence decay curve is fitted, and the fluorescence lifetime is calculated. The whole circuit work is divided into the preparation stage of detection, the detection stage and the readout stage. In the detection stage, the laser excites the fluorescence of the sample to be tested, and uses the control of the working state of the SPAD and the gating signal to control the gating of the avalanche pulse caused by the photon to realize the window detection of discrete and aliasing, and record the detected data down. The invention utilizes the discrete and aliasing multiplexing detection method to expand the optimal detection range of the time detection window method and reduce detection errors. Two counting modules are integrated in each pixel unit, so that two sets of data can be sampled after a single fluorescence excitation, which can effectively improve the imaging speed.

The present invention provides a method for locating a terminal in an LTE wireless communication network environment. Only the target number is needed, and the TMSI or C-RNTI of the target can be determined without any perception of the target, and the communication between the target and the base station can be triggered. Measure its transmission power, and report the power to the interface and background for data analysis and processing, determine the position of the target, and gradually approach the position of the target through multiple measurements. The invention can greatly reduce the number of short message triggers and improve the matching speed and precision by matching the content. The present invention uses a correlation algorithm to calculate the signal-to-noise ratio and power of the uplink signal of the terminal, can detect the uplink power lower than the noise, and then can detect the signal of the terminal farther away from the analyzing device.

The invention discloses a terminal control method, a terminal and a computer-readable storage medium. The terminal control method monitors the number of triggers of keys on the terminal within a preset time period, and then judges whether the number of triggers exceeds a preset threshold. If the preset number of times exceeds the threshold, the communication parameters of the terminal are controlled according to the preset rules to reduce the number of triggers, which solves the problem of interference with the terminal buttons when the antenna is working in the prior art, causing the terminal buttons to be triggered frequently, which affects the user's ability to control the terminal. Normal use, resulting in poor user experience. The present invention also discloses a terminal and a computer-readable storage medium. By implementing the above scheme, the interference to the keys of the terminal when the antenna works is reduced, the normal use of the terminal by the user is ensured, and the user experience satisfaction is greatly improved.

The invention discloses a driving signal generation method and system of a solid-state power amplifier. According to the invention, dynamic process detection is firstly carried out on all driving signals, the driving signals of the whole period to which fault signals belong are removed after anomaly detection, anomaly quantity and the abnormal driving signals are obtained in a detection process, the anomaly quantity and the abnormal driving signals are fed back to a signal source for adjustment, and then the driving signals are refilled; when the abnormal driving signals are detected in the dynamic process detection, a driving circuit does not need to be directly locked, and the abnormal signals are fed back, adjusted and filled in time, so that a guarantee is provided for normal work of a power amplifier; and the fault signals are removed through the dynamic process detection, so that the number of times of triggering of a latch-up protection circuit is reduced fundamentally, the working efficiency of the power amplifier is improved, the service life of devices is prolonged, and energy consumption in the detection process is reduced.