6results about How to "Reduce shading" patented technology

The invention discloses an anion exchange membrane electrode and a preparation method and application thereof, and belongs to the technical field of new energy material and catalytic electrode preparation, the method comprises the following steps: S1, preparing an anode catalyst slurry comprising a hydrophobic covalent organic framework material, an anode catalyst, an anion exchange ionomer and a solvent; s2, preparing a cathode catalyst slurry of which the components comprise a cathode catalyst, an anion exchange ionomer and a solvent; and S3, respectively spraying or coating the anode catalyst slurry and the cathode catalyst slurry on two side surfaces of an anion exchange membrane or a gas diffusion layer, and carrying out heat treatment to obtain the anion exchange membrane electrode. The method provided by the invention can solve the problems of large gas-liquid-ion three-phase mass transfer resistance, easy shielding of active catalytic sites by ionomers and unbalanced water management in the membrane electrode assembly in the existing AEMWE device.

The invention discloses a ceramic green surface bubble identification method based on machine vision, particularly relates to the field of image processing and surface defect detection, and is used for solving the problem of false detection caused by artifacts generated by bubble brightness overturning and mirror surface reflection of a green glaze surface under different illumination. A first illumination image and a second illumination image are collected, an alignment image group is established, local illumination normalization and peripheral texture compensation are executed to form a highlight texture removal image group, a symmetric residual image and an abnormal response are calculated to obtain a candidate region set, and the candidate region set establishes corresponding association in the alignment image group to obtain a highlight texture removal image group. Extracting a main reflection direction and calculating a slip normalization quantity of the main reflection direction and a slip normalization quantity of a vertical reflection direction, outputting bubble credibility through logistic regression, dividing a bubble region and a reflection artifact region, generating a bubble mask to update a reference texture, updating a highlight compensation model through the reflection artifact region, and performing consistency verification on a compensation result. And outputting a bubble recognition result.

This application relates to a battery testing system, which includes a testing device, a testing mechanism, and a testing section. The projection of the testing section along a first direction is located on the battery under test. The testing section is used to contact and form an electrical connection with the battery under test, and to collect current signals. The testing section is made of a conductive material with a light transmittance of T1, where T1 ≥ 75%. The technical solution provided by this application solves the problem of cumbersome methods for calibrating light intensity in batteries in related technologies.

The invention discloses a solar modular photovoltaic module convenient to clean, and relates to the technical field of photovoltaic power generation, the solar modular photovoltaic module comprises a frame mechanism, the frame mechanism comprises a main beam, a side beam, a middle beam, an auxiliary beam, a side rod, a stop column and a storage chute; a water collecting mechanism is installed on the top face of the main beam and comprises a supporting column, a water collecting tank, a water distribution chamber and a water injection rod. A power generation mechanism slides in the storage sliding groove, and the power generation mechanism comprises a rotating motor, a frame, a top frame, a bottom frame, a solar panel and a storage groove; an unfolding mechanism is mounted in the storage groove, and the unfolding mechanism comprises a rotating shaft, a blocking strip, an unfolding plate, an anti-rotating plate and a blocking block; a cleaning mechanism is mounted in the top frame and comprises a shell, a water storage bin, a cleaning belt and a convex pattern cylinder; the solar photovoltaic module has the advantages that the solar photovoltaic module is modularly designed, the solar photovoltaic module can be quickly folded and unfolded, the service life is prolonged, the power generation efficiency is improved, and meanwhile the solar photovoltaic module is cleaned.

The utility model discloses a hat which comprises a hat body and a hat brim, the hat brim comprises a first part and a second part, the first part is connected with the hat body, the second part is arranged in front of the first part, and the second part and the first part are connected at a first fold, so that the second part is suitable for being folded relative to the first part. The utility model is characterized in that the two sides of the first part are respectively provided with a second crease, the two sides of the second part are respectively provided with a third crease, and the second crease obliquely extends to a first point, far away from the side part, of the first crease from the position, far away from the second part, of the side part of the first part; the third crease obliquely extends to the first point from the position, away from the first part, of the side portion of the second part, the hat is optimized through the crease, the outer side hat brim is driven to be folded towards the hat body in the inward pushing process and fixed through a snap fastener, the folded hat brim is synchronously shrunk in the longitudinal direction and the circumferential direction, and a larger visual field range is provided for a wearer.

The invention provides a self-adaptive high beam control method and system in a high-delay environment, and belongs to the technical field of vehicle illumination control. Comprising two parts of core contents: one part is an ADB dark space generation and delay compensation strategy, target object information is collected through a vehicle-mounted foresight camera, after the information is processed by an ADS controller, target object coordinates are converted from a camera coordinate system to a left and right vehicle lamp coordinate system, then two-dimensional delay compensation is performed by fusing the vehicle yaw velocity and the angular velocity of a target object, and the target object information is obtained; the real-time position of a target object is accurately calculated, and an accurate dark area is generated by matching the irradiation range of LED lamp beads of a matrix headlamp; and 2, a delay time self-calibration strategy: sampling and analyzing a camera target object signal and a compensated signal by adopting a cross-correlation peak value method, dynamically obtaining a real delay amount as an input of a compensation algorithm, and only completing one-time calibration after ADB activation each time and storing a result as a next initial value. According to the invention, the tracking timeliness and shielding precision of the ADB on the target object in a high-delay environment are effectively improved.