7results about How to "Realize online analysis" patented technology

This disclosure provides a method and system for interpreting geological features of borehole walls, relating to the field of geological feature interpretation technology. The method includes: acquiring video image data and parameter text files corresponding to the borehole walls; determining a set-format image sequence from the video image data, and determining the pixel-per-inch value and depth interval parameters from the parameter text file; segmenting the set-format image sequence according to the pixel-per-inch value and depth interval parameters to generate and store image segments corresponding to different depth intervals; displaying each image segment, and responding to user commands for image segments at specific depth intervals, interpreting the geological features of the image segments at specific depth intervals to obtain geological feature parameters. This disclosure improves the efficiency of geological feature interpretation of video image data and ensures the accuracy of geological feature parameters by interpreting geological features of image segments at specific depth intervals.

The present invention discloses a continuous injection ionization device and its application, wherein the continuous injection ionization device comprises a continuous injection channel, a heat energy generating device and a mass spectrometry injection channel, the head end of the continuous injection channel is connected to the continuous injection device, the outlet end of the continuous injection channel is located on the axis of the mass spectrometry injection channel, and the heat energy generating device is located around the outlet end of the continuous injection channel. Experiments have shown that the continuous injection ionization device provided by the present invention is not only easy to realize ionization and simple to operate, but also can meet the ionization requirements of compounds of different molecular weights, has low selectivity for samples to be tested, can test a wide range of sample objects, and has strong applicability; in particular, the continuous ionization realized by the present invention can significantly improve the accuracy and reproducibility of mass spectrometry analysis results, and can also realize quantitative analysis and online analysis, with significant practical value.

The utility model discloses a surface mount type temperature sensor belongs to temperature measurement field, including the shell, the shell inside fixedly connected with the circuit board, and the circuit board electricity coupling has the condenser, micro -hydropower generator and temperature sensor, and the left and right ends of micro -hydropower generator are respectively communicated with the drain pipe and the water inlet pipe, and the water inlet diaphragm is provided in the one end of drain pipe, and the water inlet sleeve pipe is sleeved in the one end of drain pipe, and the water inlet pipe is sleeved in the one end of water inlet sleeve pipe, and the conversion barrel is communicated in the one end of water inlet pipe, and the barrel cover is fixedly connected in the both ends of conversion barrel, and the upper spring and lower spring are fixedly connected in the both ends barrel cover inner portion respectively, and the piston is fixedly connected in the one end of upper spring and lower spring.

The invention relates to a solid-liquid mixture chemical composition on-line detection system and method based on laser multispectral analysis, and the system comprises: (1) a stable solid-liquid two-phase flow generation module which provides a uniform and stable solid-liquid two-phase flow liquid column for a measurement module; (2) a laser-induced breakdown spectroscopy measurement module for detecting an atomic emission spectrum; (3) a laser Raman spectrum measurement module for detecting a molecular emission spectrum; (4) a granularity analysis module for representing granularity information; and (5) a multi-sensor synchronous control and multi-source data fusion processing module which is responsible for time synchronization of a laser, a spectrum detector and a data storage and processing unit in the system, analysis and processing of multi-source heterogeneous spectrum data, and outputting a final chemical composition online detection result. The system designed by the invention is used for carrying out online detection on the solid-liquid mixture, particle size distribution, elements and mineral composition in the solid-liquid mixture can be synchronously analyzed, and higher analysis precision can be obtained through fusion analysis of multi-source heterogeneous data.

The invention provides a multifunctional expired gas online sampling device and a method thereof. The device comprises a pressure measuring system, a flow measuring system, a mode switching system and a cleaning system. The method comprises the following steps: before sampling, NC of the two-position three-way electromagnetic valve is closed, NO of the two-position three-way electromagnetic valve is opened, and gas in the expired gas online sampling device is emptied through the normally-open two-way electromagnetic valve; nO of the two-position three-way electromagnetic valve is closed, and NC is opened; air is blown into the expired air on-line sampling device through the blowing nozzle, expired air flows through the pressure sensor, the expired air pressure is measured, and saliva is collected into the saliva bin in a centralized mode; exhaled air flows from the high-pressure detection port to the low-pressure detection port, and the flow of the exhaled air is measured through the flow sensor; exhaled air flows to the electromagnetic valve frame from the low-pressure detection port, flows through the sampling port through the passage NO, and is collected by a sample container or analyzed on line by an analysis instrument; and the expired gas pressure, the expired gas flow and an online analysis result are displayed through a screen and a control system.

A vibration component decomposition and resonance region identification method based on blade tip timing raw data relates to the field of blade vibration state monitoring. In order to solve the defects of existing blade tip timing test methods that cannot realize online analysis and cannot automatically identify resonance regions, the present invention adopts a blade tip timing probe to obtain blade tip timing data; by subtracting the actual arrival time of the rotating blade from the theoretical time, and combining the rotation speed of the rotating blade tip to obtain the vibration displacement of the rotating blade tip position: construct a blade tip vibration signal model, select the blade tip timing signal for sparse auxiliary decomposition, set optimization parameters and the maximum number of iterations, and obtain the decomposition results of synchronous vibration signal components and asynchronous vibration signal components; perform automatic identification of resonance regions, and obtain the regional identification results of synchronous resonance and asynchronous resonance respectively. The present invention is mainly used for online analysis of blade tip timing raw data and automatic resonance region identification.

The present invention relates to the technical field of AC microgrids, and provides a simplified transient stability analysis method for AC microgrids based on Park transformation, constructs an equivalent circuit model of the AC microgrid, establishes Kirchhoff voltage and current equations; combines the voltage source converter droop equation, Kirchhoff voltage and current equations, obtains the voltage and current characteristic curves of each unit of the AC microgrid system and analyzes the steady-state operation point of the AC microgrid; performs Park transformation on the state equation of the system in the abc coordinate system to obtain the system state equation in the dq coordinate system; extracts the Jacobian matrix of the system operation state according to the system state equation in the dq coordinate system; and judges the transient stability of the system based on the Jacobian matrix of the system state and the asymptotic stability control theory of linear steady-state systems. The present invention realizes transient stability analysis while simplifying the analysis complexity, reducing the system calculation burden, and realizing online analysis of the transient stability of the AC microgrid.