10results about How to "Achieving real-time perception" patented technology

The application discloses a kind of based on edge-end cooperation's continuous ridge greenhouse environment control system and method, system includes: terminal perception execution layer contains multimodal sensor network and intelligent execution mechanism group;Edge intelligent control layer specifically includes: multi-source data fusion module, for fusing the measurement value of multimodal sensor network, output environment state optimal estimation value;Model predictive control module is used as input with environment state optimal estimation value and weather forecast, solves optimal control sequence in future time domain by rolling optimization, and issues control instruction to intelligent execution mechanism group;Fault diagnosis and fault-tolerant control module is used to obtain the current feedback value, position feedback value and / or angle feedback value of execution mechanism in real time, and compare with the instruction reference issued by model predictive control module, execute fault diagnosis and hierarchical fault tolerance.The application is based on the three-module closed-loop architecture of edge-end cooperation, realizes the intelligent fault tolerance of execution mechanism and the accurate control to continuous ridge greenhouse environment.

This invention relates to the field of toll station management technology and provides a remote operator monitoring and emergency vehicle handling system for highway toll stations. The system includes: a front-end perception layer for real-time vehicle status monitoring, composed of lane equipment including photoelectric sensors, infrared height limit alarms, license plate recognition cameras, ETC antennas, audible and visual warning lights, and self-service device sensors; a network transmission layer connecting lane equipment, toll booth cabinets, the core switch in the computer room, and the monitoring center via a fiber optic network; a remote control layer consisting of a remote operator center capable of video monitoring, video intercom, and remote control; and an anomaly alarm layer for issuing warnings for vehicle congestion, vehicle height exceeding limits, ETC malfunctions, toll evasion, and barrier anomalies. This invention enables real-time vehicle status perception and data aggregation to the remote operator center via the network transmission layer, breaking down information silos and automating emergency handling.

The present application belongs to wastewater treatment technical field, especially a kind of wastewater circulating treatment device for photo paper production, present the following scheme, including treatment pond, at least one stirring assembly is provided in treatment pond, stirring assembly is provided with upper stirring unit and lower stirring unit, upper stirring unit is drivingly connected with drive motor, drive motor drives upper stirring unit to rotate around vertical shaft, lower stirring unit is rotatably connected between upper stirring unit and lower stirring unit, the both sides of lower stirring unit in the treatment pond are provided with guide vane, guide vane is inclined upward in the direction away from lower stirring unit.The present application is driven by the initiative of upper stirring unit and the differential speed stirring structure of the upper and lower layer of lower stirring unit, while avoiding floc breakage in guaranteeing flocculant mixing efficiency, matching inclined guide vane forms partitioned sedimentation structure, and strengthens solid-liquid separation effect.

The invention relates to the technical field of transformer scheduling, in particular to an oil-immersed transformer scheduling and response system and method for power grid stability, and the method comprises the following steps: synchronously collecting the real-time operation state data and environmental meteorological data of a transformer; dynamically correcting a heat dissipation coefficient of a transformer thermal model based on the real-time air pressure; a winding hot-spot temperature dynamic change track is generated through the transformer thermal model; based on the dynamic change track, the multi-dimensional dynamic hot redundancy is calculated in parallel; taking the multi-dimensional dynamic hot redundancy as a core constraint, performing rolling optimization scheduling through model prediction control, and generating a coordination control instruction of the transformer and the new energy station by taking maximization of the total consumption amount of the new energy and minimization of the load fluctuation of the transformer in a scheduling period as optimization objectives; and executing the coordination control instruction to dynamically adjust the operation state of the power grid. According to the invention, collaborative improvement of transformer dynamic load safety and new energy efficient consumption can be realized.

This application discloses a portable autofocus hyperspectral imaging system and method. The system includes a spectral data acquisition module, a spectral analysis module, a displacement platform, an inertial measurement module, and a control module. The spectral data acquisition module includes an adjustable focus lens, a beam splitter, a first collimating lens group, and an image sensor. The spectral analysis module is equipped with an electronic shutter, a slit, a second collimating lens group, a grating, a third collimating lens group, and an imaging element along the optical path. The displacement platform drives the spectral analysis module to perform internal scanning motion. The control module executes the autofocus algorithm, automatic exposure control, and multi-source data fusion and preprocessing. This application can improve focusing accuracy and spatial registration accuracy of spectral data in complex depth-of-field scenes, intelligently and adaptively adjust exposure parameters, compensate for geometric distortion, support unattended continuous operation, reduce the cost of ineffective operations, and improve the reliability and usability of hyperspectral data.

The application provides an austenitic stainless steel casting in-situ micro-alloying modification method based on multi-field coupling and intelligent feedback, comprising the following steps: S1: mold presetting and machine learning model deployment; S2: master alloy smelting and pouring; S3: injecting a micro-alloying agent into the mold and carrying out multi-field coupling treatment on the molten steel; S4: predicting the microstructure evolution of the casting through a machine learning model, and adjusting the micro-alloying agent injection parameters and the multi-field coupling parameters in real time; S5: carrying out solid solution treatment and aging treatment on the solidified casting to obtain a final product. The application synchronously carries out the micro-alloying process and the solidification process, the multi-field coupling effect of the pulsed electromagnetic field and the ultrasonic field, and introduces a machine learning driven intelligent feedback system, so that not only the processing steps are provided, but also an intelligent casting system which can be self-adaptive and self-optimized is constructed, and a new technical path is provided for the performance customization production of high-end castings.

This invention provides a power network topology identification method and system based on an intelligent fusion terminal. The technical solution involves constructing an orthogonal spreading code sequence and distributing it to each end node. Using the power line zero-crossing point as the physical synchronization reference for the entire network, all end nodes are controlled to simultaneously perform low-power parallel physical modulation. At the fusion terminal, the acquired superimposed waveform data undergoes differential preprocessing, and an iterative despreading algorithm based on in-situ waveform template learning is used to analyze the signal strength of each node. Finally, multi-port contention decision logic is combined to determine the physical topology attribution. This invention solves the technical problems of low topology identification efficiency and low identification accuracy in environments with strong background noise and signal crosstalk.

The application discloses a kind of mechanical arm motion coordination optimization control method and system, it includes: based on the initial and desired target pose of mechanical arm determines the difference between them and obtains pose error vector;Determine the vector error of mechanical arm based on pose error vector, and determine the control matrix of mechanical arm based on it;Based on control matrix, the operating parameters of mechanical arm are simulated control, and determine the pose error characteristics of mechanical arm after finishing;Based on pose error characteristics, the pose error state of mechanical arm is analyzed and evaluated, and obtains pose error state evaluation value;Based on pose error state evaluation value, optimization coefficient matrix is determined to optimize control matrix and obtains optimized motion control matrix.The application can pre-insight potential motion performance bottleneck by establishing control matrix and carrying out front simulation and quantitative evaluation, and dynamically optimize through data-driven adaptive optimization coefficient matrix, improve the flexibility and accuracy of mechanical arm, ensure that motion process is stable.

This invention relates to the field of pressure sensor performance verification technology, and discloses a sensor pressure performance verification method based on fatigue accumulation calculation. The method includes: real-time synchronous acquisition of the pressure load sequence and electrical signal sampling sequence of the sensor under test; identification of the response decay curve of the falling edge of the pressure pulse during the load history; and extraction of the recovery response time characterizing the physical hysteresis of the sensing element. The method also includes: determining the basic fatigue damage using a rainflow counting algorithm; establishing a sensitivity correction coefficient by combining the deviation between the recovery response time and the material characteristic model to calculate the fatigue accumulation; determining the output characteristic benchmark value and the allowable error range based on the fatigue accumulation; and outputting a warning signal by calculating the performance residual. This invention achieves coupled evaluation of external mechanical load and sensor measurement accuracy, effectively identifying the performance degradation state where the sensor's physical structure is not failed but the dynamic linearity index exceeds the tolerance.

The invention relates to the technical field of new energy and electric vehicle charging facilities, and particularly discloses an optical storage and charging direct-flexible power supply system applied to a service area, which comprises a photovoltaic power generation unit, an energy storage unit, a charging unit and a bidirectional AC / DC converter interacting with a power grid, and the energy management unit carries out unified coordination control. The core of the system is that the loss of multiple times of electric energy conversion is reduced by using a flexible direct current bus, and a multi-mode flexible control strategy including peak load shifting, photovoltaic priority, power support and off-grid emergency is executed through an energy management unit. Therefore, the comprehensive benefits of improving the overall energy efficiency of the system, reducing the operation cost, stabilizing power grid impact and guaranteeing off-grid continuous power supply are achieved. Meanwhile, the system adopts a container type integrated energy storage design and supports networking operation of a plurality of service area subsystems, so that high integration, intelligent operation and maintenance and regional energy mutual aid are realized; the technical problem that a traditional service area power supply system is low in efficiency and poor in reliability is solved.