9results about How to "Low resolution" patented technology

The present application relates to image analysis technology, disclose a kind of water rare biological detection method and system based on underwater image analysis, comprising: monitoring target water area in preset time period in light signal data stream and spectrum data stream, identify the light signal data stream light emitting event, obtain light emitting event timestamp sequence, based on light emitting event timestamp sequence obtain light emitting image sequence in light signal data stream and spectrum data sequence in spectrum data stream, to light emitting image sequence and spectrum data sequence is carried out denoising correction and space-time synchronization processing, obtain after alignment image block sequence and after alignment spectrum curve, according to after alignment spectrum curve constructs spectrum attention weight, to after alignment image block sequence is carried out multi-scale morphological feature extraction, obtain multi-scale morphological feature map, to multi-scale morphological feature map is carried out rare biological target detection, obtain target detection result.The present application can improve the accuracy of water rare biological detection.

This application relates to the field of robot control, and in particular to an adaptive control method and system for an intelligent inspection robot. The method includes real-time acquisition of inspection environment data through a sensor fusion structure comprising a lidar, infrared thermal imager, vibration sensor, and voiceprint recognition module; fusion processing of sensor data using an improved Kalman filter algorithm integrated with a deviation repair model algorithm to generate a dynamic 3D environment map and detect abnormal equipment sounds; adjustment of the robot's wheeled compound drive torque distribution by constructing a variable parameter control model suitable for slope scenarios based on an inertial displacement compensation algorithm and a dynamic friction coefficient estimator; and execution of local real-time obstacle avoidance and cloud-based equipment health prediction through an edge-cloud collaborative decision-making system, and dynamic optimization of the inspection path based on a digital twin model. The control system includes a sensor fusion module, a data fusion and localization module, a motion control module, an edge-cloud collaborative decision-making module, and an intelligent path planning engine. This application achieves the effects of more accurate data acquisition, better robot adaptation to complex environments, and improved decision-making and path planning capabilities.

The application discloses a kind of based on multi-source information intelligent agent's electric load feature extraction system, it is related to load sampling technical field.The system includes multiple information processing intelligent agents and at least one comprehensive intelligent agent.For receiving original electric power related data and extracting the basic feature vector of this source domain.Task perception interface is used to obtain the feature requirement information of target analysis model.Dynamic collaborative scheduler dynamically selects the intelligent agent set participating in collaboration according to feature requirement information, and allocates real-time computing resources and data sampling strategy for each selected intelligent agent.Feature collaborative recombination engine receives the basic feature vector output by selected intelligent agent, and carries out cross-domain collaborative fusion, generates the electric load feature tensor adapted to target analysis model.Effectively solve the problem of insufficient multi-source information fusion depth and low feature recombination accuracy, significantly improve the flexibility of feature extraction and the adaptation ability to complex analysis model.

The present application relates to the technical field of data calibration, and discloses a cloud water icing detection dynamic calibration method and system for an airborne terahertz radiometer, comprising: collecting external environment temperature and humidity data and calibration matching parameters; constructing an influence function of antenna icing on a flight platform on the radiation efficiency of a preset terahertz frequency band; performing icing analysis on the external environment temperature and humidity data to obtain an equivalent icing attenuation factor and correct a target source radiation reference value stored in the airborne terahertz radiometer; analyzing an environment compensation term and a system response term of the external environment temperature and humidity data; synthesizing the icing correction term, the environment compensation term and the system response term with the target source radiation reference value to generate a calibration coefficient; and using the calibration coefficient to compensate and correct real-time received original radiation signals of the terahertz frequency band to obtain a terahertz effective detection signal. The present application can improve the accuracy of cloud water icing detection dynamic calibration.

This invention provides a method and system for differential interferometry of alien celestial bodies, comprising: collaborative observation using an alien system composed of multiple satellites, all satellites adhering to the principle of common origin design to ensure coherence; orbital formation design for the alien system to shorten the effective revisit period; establishing a differential deformation error sensitivity model for the alien system to identify and quantify the main error sources; accurately estimating and compensating for key system errors based on the error sensitivity model; and finally, establishing and solving the deformation model of the alien differential system after error compensation to obtain high-precision surface deformation information. This invention also provides a system for executing this method. This invention significantly improves the timeliness of deformation monitoring through multi-satellite collaboration and ensures measurement accuracy through systematic error processing, making it suitable for scenarios such as emergency response and long-term dynamic monitoring.

This utility model provides a fixture for detecting the clearance at the rear of a forklift frame's fuel tank, comprising: a top cross plate, a rear cross plate, a detection plate, a positioning plate, a limiting plate, and a connecting plate; the top cross plate and the rear cross plate are vertically and fixedly connected; the detection plate is positioned below the top cross plate and to the side of the rear cross plate, with its two vertical sides fixedly connected to the surfaces of the top and rear cross plates respectively; the positioning plate is positioned between the two detection plates and is vertically and fixedly connected to the top and rear cross plates respectively, and has a positioning groove for fitting into the rear frame; the limiting plate is positioned between the two detection plates and is vertically and fixedly connected to the top and rear cross plates respectively; the detection plate, positioning plate, and limiting plate are parallel to each other; the connecting plate is parallel to the rear cross plate and fixes the positioning plate and the limiting plate together. The positioning plate of this fixture for detecting the clearance at the rear of the forklift frame's fuel tank is assembled in the same way as the counterweight on the frame, and the detection plate simulates the curvature of the counterweight after assembly to quickly and accurately detect the clearance between the sides of the fuel tank and the counterweight.

The utility model relates to valve technical field discloses a tee bend valve. The tee bend valve includes valve body, and the valve body is made of engineering plastics and includes three intercommunication branch pipes, and the end of two branch pipes is provided with metal joint, and the metal joint is used for being connected with external pipeline thread, and each metal joint can be connected in the end of branch pipe through injection moulding or baffle circle, and another branch pipe is provided with ball valve assembly, and the ball valve assembly is used for switching the on-off of fluid in the branch pipe. The tee bend valve provided by the utility model adopts split type structure, that is, the form of engineering plastic valve body plus metal joint, can solve the problems of easy heavy metal precipitation and high cost of full copper tee bend valve in the prior art, and can solve the problem of low strength of full plastic tee bend valve.

The invention discloses a defect detection method for a photovoltaic power station and a related device, and belongs to the technical field of photovoltaic power station inspection, and the method comprises the steps: collecting an infrared thermal imaging image and latitude and longitude data of a photovoltaic module; the infrared thermal imaging image is preprocessed; key features of the preprocessed infrared thermal imaging image are extracted, and position information of the key features in the photovoltaic string is obtained according to the latitude and longitude data; and inputting the key features of the infrared thermal imaging image into a defect detection model for identification to obtain a defect detection result, and obtaining defect position information according to position information of the key features in the photovoltaic string. According to the invention, the problem of low precision in defect identification of the photovoltaic module in the prior art can be solved.

The utility model belongs to the technical field of battery pack box body structures, and discloses a battery pack box body frame structure which comprises a frame component and a reinforcing component consisting of a vertical plate component and a transverse plate component. Through the arrangement of the vertical plate component, the thickness of the second side edge can be increased, that is, the wall thickness of the side frame of the lifting lug is increased, the fatigue damage of a steel material of the second side edge is reduced, and the vertical plate component plays a positive optimization role in the aspects of airtightness, damage and stress of the frame component; the strength of the interior of the frame component in the width direction can be enhanced, and when the battery pack is subjected to extrusion, column collision and other working conditions, large damage resisting capacity can be provided, so that the internal structure of the battery pack is protected.