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7results about How to "Reduce operation" patented technology

A control system for a drone

ActiveCN116846940Breduce operationReduce storage pressureBus networksAutomatic controlControl system
The application relates to the technical field of automatic control of unmanned aerial vehicles, in particular to a control system of an unmanned aerial vehicle, which comprises a bus, a self-pilot, a plurality of rudder controllers and a plurality of rudder surface driving mechanisms, the self-pilot and each rudder controller are connected to the bus, each rudder controller is electrically connected with the corresponding rudder surface driving mechanism; each rudder controller is provided with a control distribution table mapped with a flight configuration; during the flight of the unmanned aerial vehicle, each rudder controller determines the corresponding control distribution table according to the flight configuration broadcast by the self-pilot; according to the control distribution table, the weight of each control signal participating in control is determined, and the total control signal is obtained by weighted summation of each control signal participating in control; each rudder controller outputs the total control signal to the corresponding rudder surface driving mechanism to realize the control of the rudder surface driving mechanism. That is, the application scheme can relieve the operation and storage pressure of the self-pilot, simplify the configuration of the self-pilot and improve the universality of the self-pilot.
Owner:XIAN JUNHUI AVIATION TECH CO LTD

An information management platform based on internet of things technology

This invention specifically relates to an information management platform based on Internet of Things (IoT) technology, specifically in the fields of IoT data security and information management technology. It includes: a source-side data entanglement generation module; an edge-side local ledger maintenance module; a business event-triggered anchoring module; and a cloud-based auditing and dispute arbitration module. In this invention, standardized data collection and lightweight chained hash entanglement calculation lock the time-series data from the physical source of data generation. A lightweight algorithm with hardware-level optimization is used, occupying only 32 bytes of volatile memory to cache the latest hash value, adapting to the low power consumption, low computational cost, and small storage characteristics of IoT terminals. The edge side is equipped with a real-time packet-by-packet chain break detection and self-healing mechanism, which can quickly detect and attempt to repair hash chain breaks, preventing tamper-proofing failure.
Owner:TIBET FANCHEN CULTURE DEV CO LTD

A shipboard dual-phase absorbent carbon capture system based on a centrifugal phase separation-coalescence-heat exchange integrator

This invention relates to a marine exhaust gas treatment system, specifically a shipboard biphase absorbent carbon capture system based on a centrifugal phase-coalescing-heat exchanger integrated unit. This invention proposes a highly efficient and low-energy-consumption shipboard carbon capture system based on a centrifugal phase-coalescing-heat exchanger. This technology combines a centrifugal phase separator, a heat exchanger, and a coalescer. The lean and rich liquids flowing from the bottom of the absorber tower undergo heat exchange and centrifugal phase separation in the integrated centrifugal phase-coalescing-heat exchanger. This technology not only reduces the need for reheating, temperature rise, and centrifugal separation after the phase separator, effectively solving the problem of low phase separation efficiency caused by ship rolling, but also effectively reduces equipment size and floor space by combining the phase separator and centrifugal heat exchanger.
Owner:TONGJI UNIV +1

Method, device and medium for predicting remaining life of battery

ActiveCN116559676Bpredict remaining lifeAccurately predict remaining lifeElectrical testingMedicineElectrical battery
This invention relates to the field of battery life prediction technology, specifically providing a method, apparatus, and medium for predicting the remaining life of a battery, aiming to solve the problem of inaccurate prediction of the remaining battery life. To this end, the method includes acquiring the battery's full life-cycle operating parameters and dividing these parameters into training and test sets; selecting highly correlated features from the training set to establish a training set health model; and calculating the actual health HI of the test set based on its features. Test And based on the health model of the training set, predict the predicted health HI of the test set. Pred The two models are compared to select the K closest battery health models; the final lifetime TL of these K closest battery health models is obtained, and the predicted lifetime TL of the test set batteries is calculated. Pred Predicted remaining lifetime RUL = TL Pred -TL Curr , among which, TL Curr This method aims to accurately predict the remaining lifespan of a test cell.
Owner:NIO TECH ANHUI CO LTD

Privacy computing arrangement method, system and device based on dynamic trust and medium

The application discloses a kind of privacy calculation arrangement methods, systems, equipment and medium based on dynamic trust, it is related to data security technical field.The method comprises: receiving data processing request, and collecting context data including user trust, environmental risk and data sensitivity;Dynamic trust score is calculated based on context data, and target privacy calculation technology is dynamically selected according to score;Task is dispatched based on selected technology and guard agent is deployed in computing container;Periodically collect running state data as heartbeat to verify by guard agent, if verification fails, key interruption and memory erasure are triggered to fuse task;After completion of calculation, result and access control policy are encapsulated as security capsule;In response to capsule opening request, verify that terminal environment meets strategy, then decrypt rendering result in memory.The application realizes dynamic control from computing request to result use whole life cycle, solves the problem of authorized control.
Owner:厦门农芯数字科技有限公司

Three-dimensional color image sensing device

The present application relates to a three-dimensional color image sensing device applied to an object to be measured in ambient light. A light emitter is used to emit excitation light with a polarized direction. A first unit pixel is used to sense the excitation light and the ambient light reflected by the object to be measured to generate a first sensing signal and a second sensing signal. A second unit pixel, a third unit pixel and a fourth unit pixel are used to receive the ambient light reflected by the object to be measured to generate an image signal. A processing circuit calculates depth information according to the first sensing signal and the second sensing signal, and generates two-dimensional color information through the image signal to generate three-dimensional color information according to the depth information and the two-dimensional color information. Thus, the present application provides a three-dimensional color image sensing device capable of modeling three-dimensional color images while reducing system operation and data storage requirements.
Owner:GUANGZHOU TYRAFOS SEMICON TECH CO LTD

Decryption method, variable storage method and related device, equipment, medium and product

ActiveCN121770749Befficient extractionImprove decryption efficiencyComputer hardwareInformation processing
Embodiments of the present disclosure provide a decryption method, a variable storage method, and related devices, equipment, media and products. The decryption method monitors the current signal of the chip through the current probe, monitors the electromagnetic signal of the SRAM through the electromagnetic probe, determines the key bit value corresponding to the coordinate value stored in the SRAM based on the signal change mode of the current signal and the electromagnetic signal, and then obtains the decryption result. Through the current-electromagnetic dual-channel acquisition and analysis scheme, the ability to obtain effective information in the decryption process is improved, the redundant information processing process is reduced, and the password cracking efficiency is improved. The variable storage method stores the coordinate values of at least two coordinate dimensions of at least one password intermediate variable in at least two SRAMs, or stores the coordinate values of at least one coordinate dimension of at least two password intermediate variables in the same SRAM, which can avoid local electromagnetic radiation analysis and the storage process does not affect the execution efficiency of the encryption algorithm.
Owner:XINSHENG TECHNOLOGY CO LTD +2