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4results about How to "High directness" patented technology

Load weight measuring method based on rotor pulling force of unmanned aerial vehicle

The invention relates to the technical field of unmanned aerial vehicle control, and discloses an unmanned aerial vehicle rotor pulling force-based load weight measurement method, which comprises the steps of obtaining a plurality of original lift force measurement values generated by each rotor in a set sampling period when an unmanned aerial vehicle is in a stable flight state, and forming an original lift force value set corresponding to each rotor; performing data cleaning and validity verification on each lift original value set, and calculating to obtain an initial lift value of each rotor after removing abnormal values; and calculating a global lift reference value according to the initial lift values of all the rotors. According to the method, multi-sensor data can be effectively fused, and the influence of factors such as flight attitude and aerodynamic change is dynamically compensated in calculation, so that stable and reliable weight estimation can be provided when the unmanned aerial vehicle hovers, cruises and even executes certain maneuvering actions, and key data support is provided for flight control, endurance evaluation and task planning.
Owner:HANGZHOU STAR SHUTTLE TECHNOLOGY CO LTD

A display control method, system and electronic device

The application discloses a display control method, system and electronic equipment, and only through a moving operation on a target object, a corresponding visual effect of a corresponding module (a first module) can be presented, the whole process does not need a user to perform an additional click or confirmation operation, greatly simplifies an interaction step, and improves operation fluency and directness; in addition, only the size of the first module is enlarged in the scheme, a module corresponding to a currently presented visual effect is effectively highlighted, a strong and clear visual feedback is presented to the user, and the presentation effect is more intuitive.
Owner:CTRIP TRAVEL NETWORK TECH SHANGHAI0

A distributed power storage device

The application discloses a kind of distributed power energy storage devices, it is related to secondary battery technical field, including box, several hollow supports are evenly installed equidistantly in the box, several partition seats are evenly installed equidistantly in the side end surface of hollow support, cabinet is slidably installed in the top of partition seat, limit valve is embedded and installed in the bottom of cabinet side end surface, the end of limit valve is installed with spout, sliding plate is slidably installed in the inside of partition seat, the heat emitted in the process of the present application is driving force, forcibly realizes internal and external interactive heat exchange and internal circulation heat exchange, can effectively remove the heat generated in the process of device operation in time, realize the recycling of energy conversion and utilization, while realizing the efficiency of the base, improve the synchronism and high efficiency of heat exchange work, while prolonging the effective service life of battery, improve the popularization of device, flexible meet the multiple needs of user side cost reduction, power grid side stability and energy side low carbon.
Owner:ZHEJIANG BONA ENERGY DEV CO LTD

Language landscape text grammar error correction method and system based on image recognition

PendingCN121981124ASolve the problem of instant verificationHigh precisionNatural language translationInput/output for user-computer interactionText entryError location
The invention relates to the technical field of computer vision and natural language processing, and particularly discloses a language landscape text grammar error correction method and system based on image recognition, and the method comprises the steps: collecting an image containing a language landscape text through a mobile terminal camera; performing optical character recognition on the image, and extracting a target language text; inputting the text into the grammar error diagnosis model to obtain a diagnosis result containing an error position, an error type and a correction suggestion; and finally, on a screen of the mobile terminal, performing spatial alignment and overlapping display on a diagnosis result and a text region in the image in an augmented reality mode. According to the method, a real-time, in-situ and visual quality checking and learning tool is provided for urban managers, scenic region operators and foreign language learners directly aiming at the grammar and translation quality problems of public place language landscape texts, and the problems that traditional manual inspection efficiency is low, and an online tool cannot be linked with a physical scene for checking are effectively solved.
Owner:SHANDONG PETROCHEMICAL INST