12results about How to "Real-time visualization" patented technology

The invention provides a safety and reliability evaluation system for an intelligent sensing system, which can be applied to the technical field of automatic driving evaluation and comprises a data acquisition module for acquiring initial fault-free sensor data and transmitting the initial fault-free sensor data to the intelligent sensing system; the fault injection module is used for performing fault data injection on the initial fault-free sensor data to obtain sensor fault data and transmitting the sensor fault data to the intelligent sensing system; the result analysis module is used for receiving and analyzing the test data of the intelligent sensing system to obtain a test result; and the interactive module is used for controlling the work of the data acquisition module, the fault injection module and the result analysis module. Fault information of different formats is generated according to data formats of different types of sensors, and real-time sensor data reading, fault signal injection and data recording and analysis can be achieved. The invention further provides a device for evaluating the safety and reliability of the intelligent sensing system.

The utility model discloses a key dispensing upper cover air tightness testing device, which belongs to the technical field of air tightness testing, and comprises a tool for testing air tightness, a positioning seat is arranged in the tool, the tool is positioned in a groove III, and an instrument panel of which the air tightness is to be tested is arranged in the tool; the rear end of the positioning seat is fixedly connected with a driving mechanism, the front end of the driving mechanism is rotatably connected with the top of a pressing plate, and the front end of the top of the pressing plate is fixedly connected with two hasp base plates. Uniform-speed opening and closing of the pressing plate and controllable adjustment of pressing speed and force are achieved through the air cylinder driving mechanism, impact force is prevented from damaging a precise instrument panel, and meanwhile the adaptability of equipment to jigs with different heights is enhanced through the stroke adjusting characteristic of the air cylinder; a rotating pair mechanism formed by the flip cover base and the single lug seat ensures that the pressing plate is stably turned over along a fixed axis, deflection errors generated by traditional hinge connection are eliminated, and it is guaranteed that the press-fit position is accurately repeated.

This invention proposes an experimental system and method for monitoring the flow field and gas migration in the goaf of a coal mine working face. The experimental system includes a goaf model of the coal mine working face, a flow field control device, a gas extraction control device, a gas flow field monitoring device, and a control system. The flow field control device includes a fan for introducing fresh airflow and coloring units for coloring the fresh airflow and the gas in the goaf, respectively. The goaf buried pipe, coal seam extraction pipe, and high-level borehole extraction pipe of the gas extraction control device are connected to three sets of extraction devices. The gas flow field monitoring device includes gas concentration monitors and flow meters installed on each buried pipe and extraction pipe, as well as gas concentration sensors and wind speed sensors buried inside the goaf, for recording flow field data. This invention is a comprehensive experimental system integrating three-dimensional fracture field of the goaf, real-time monitoring of multiple parameters, and visualization of gas migration, presenting the entire process of gas migration in the goaf in a physical form through visualization and full-area monitoring.

The present application relates to a kind of termite inner nest structure distribution visualization nondestructive detection equipment and positioning method, the nondestructive detection device includes signal transmitter, signal array receiver and acquisition host, the acquisition host is connected with signal transmitter and signal array receiver, acquisition host is equipped with signal transmission module, signal acquisition module, signal processing module and signal visualization module.The present application uses the detection method of active source diffraction secondary sound source, carries out the detection positioning of ant nest structure, accurately tracks and locates the distribution of ant road by arranging signal transmitter and array type arrangement sound source sensor, accurately detects the termite nest structure in dam interior, more effectively eliminates potential leakage hidden danger caused by ant nest.

The invention discloses a blood pressure detection device with a blood vessel positioning function and a blood vessel positioning method, and belongs to the technical field of medical detection equipment. The ultrasonic blood pressure detection cuff comprises a cuff body, an air bag and a Doppler blood flow detection module, the Doppler blood flow detection module comprises a position adjusting module and an ultrasonic sensor, the track direction of the position adjusting module is consistent with the winding direction of the cuff, and accurate positioning of the sensor can be achieved. Blood flow signals are detected through the Doppler ultrasonic technology, and the blood pressure can be measured more accurately in combination with the air bag pressurization and decompression process. The system can be widely applied to the scenes of family medical treatment, clinical diagnosis, ICU, operating rooms and the like.

The invention discloses a fluid-solid coupling calculation method for predicting the vortex-induced motion response of an underwater single anchor system, and the method comprises the steps: dividing a flow field calculation domain based on a multi-region overlapping grid technology, and achieving the data transmission through boundary point interpolation; establishing an anchor chain discrete dynamical model by adopting a concentrated mass method, and iteratively solving an anchor chain form and tension distribution; a six-degree-of-freedom rigid body dynamic model of the mooring body is established by applying a Newton-Euler method, and constraint conditions such as hydrodynamic force and anchor chain tension are integrated; a flow field is solved through a computational fluid dynamics method, and bidirectional data exchange of fluid load, anchor chain tension and structural motion is realized by using a custom function. The method has the advantages that the problem of large-displacement motion simulation of the mooring system is effectively solved through a multi-region overlapping grid and a cross-platform collaborative architecture, the six-degree-of-freedom vortex-induced motion response of the mooring body can be predicted in a high-precision mode, and whole-process visualization of dynamic changes of a flow field is achieved.

The invention belongs to the technical field of spatial data processing, and particularly relates to a GIS-based spatial data processing method and system, and the method comprises the steps: obtaining target spatial data based on a GIS; analyzing the target space dynamic environment data to obtain a target space dynamic environment state index, and determining a target space natural geography influence factor and a target space infrastructure influence factor; obtaining a target space natural geographic state index in combination with the target space natural geographic data and the target space natural geographic influence factor; obtaining a target space infrastructure state index in combination with the target space infrastructure data and the target space infrastructure influence factor; and uploading each index to an online GIS platform, and judging whether the data uploading process is successful or not. According to the invention, real-time monitoring and visual display of the dynamic environment, the natural geography and the infrastructure state of the target space are realized, and the efficiency, the accuracy and the dynamic response capability of data processing are improved.

The application discloses a kind of monitoring method, system, equipment and storage medium of direct current wall bushing, applied to electric power equipment state monitoring field, including through real-time monitoring data driving multi-physics field coupling ideal simulation calculation, the electric field and temperature field distribution reflecting the real state inside equipment are obtained, that is, simulation distribution result;Real-time monitoring data and simulation distribution result are calculated in the feature deviation data of preset position, and dynamic threshold value is combined based on historical data to carry out fault monitoring, realize the complete diagnosis process from state perception to fault monitoring.The application realizes the monitoring of the whole field perception inside direct current wall bushing, significantly improves the accuracy of direct current wall bushing state monitoring and the timeliness of fault early warning.

The present invention discloses a system and method for precise positioning of a transcranial magnetic stimulation coil, belonging to the field of medical auxiliary equipment. The present invention integrates a pressure flexible sensor array into a pressure-sensitive headgear, fixes a specially designed coil positioning plate on the stimulation coil, and converts the spatial position of the coil on the headgear through pressure measurement of the pressure-sensitive headgear to accurately position the coil. At the same time, a magnetic stimulation simulation head model is established in combination with individual imaging data, and the spatial treatment field distribution is obtained through finite element simulation, ultimately achieving visualization of the position of the transcranial magnetic stimulation coil on the virtual head model and real-time visualization of the treatment field generated in the brain. The present invention does not require changes to the design of conventional transcranial magnetic stimulation equipment and magnetic stimulation coils, but only requires the addition of a pressure-sensitive headgear and a coil positioning plate. It is easy to operate and can achieve high-precision transcranial magnetic stimulation positioning at low cost and high efficiency.

This invention provides a visualization system for inland waterway digital dispatching and command based on multi-source data fusion. The system includes: a data acquisition module for acquiring real-time video streams from the entire port area and obtaining vessel AIS information; a visual inspection module for performing visual inspection and acquiring vessel visual information; a spatiotemporal alignment module for converting vessel information and AIS information into GIS geographic coordinates; a data association module for matching and associating vessels, obtaining vessel images and positions; a vessel detection module for detecting rotating frames of vessels and outputting the detection results of vessel outlines; a vessel name recognition module for real-time recognition of vessel names; an intelligent dispatching and control module for implementing electronic fences and functional zoning; and a visualization display module for providing a visual display of vessel images, positions, names, electronic fences, and functional zoning. This invention improves port vessel turnover efficiency and safety management, providing technical support for the construction of smart ports.

The invention belongs to the technical field of crystal material precision machining, and particularly relates to an edge breakage prevention method for a multi-wire cutting crystal material, which comprises the steps of preparing a crystal to be cut, selecting a protective material, fixing the protective material, carrying out multi-wire cutting operation and carrying out subsequent treatment. The protective material is tightly attached to the to-be-cut surface of the crystal in a vacuum or electrostatic adsorption mode and is matched with mainstream multi-wire cutting equipment, cutting parameters are accurately controlled, and the protective material is cleaned and reused after cutting. Stress buffering is achieved through the moderate elasticity of the acrylic glass, visualization of the cutting process is guaranteed through high light transmittance, the material cost is low, repeated use is achieved, and equipment does not need to be transformed. By applying the method, the edge breakage rate of brittle crystals such as yttrium vanadate can be reduced to 1% or below, the yield is increased to 99% or above, the comprehensive processing cost is reduced by 60% or above, and the method is suitable for high-end processing scenes such as laser crystals and semiconductor substrates and has wide popularization value.

This invention discloses an intelligent big data processing method and system based on a digital sand table, comprising: acquiring engineering drawings and real-time project progress records; using the engineering drawings as a framework, supplementing the framework content according to the project progress records to obtain a digital sand table model; and correcting the digital sand table model based on real-time acquired high-precision images to obtain a digital sand table reflecting the actual situation. By combining engineering drawings, real-time construction progress, and high-precision image data, the digital sand table model can be dynamically corrected, achieving real-time visualization of construction progress. Compared with traditional methods, this technology provides higher accuracy and timeliness, effectively avoiding information lag and error accumulation problems. Through accurate progress assessment and real-time monitoring, managers can better grasp project progress, optimize resource allocation, identify construction deviations in advance, ensure timely and high-quality project completion, and improve construction efficiency and project quality.