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3results about How to "Precise and Efficient Control" patented technology

A Method for Precision Control in Tunnel Pipe Curtain Construction Based on Multi-Source Sensor Data Fusion

This invention discloses a method for controlling the construction accuracy of tunnel jacking based on multi-source sensor data fusion. The method includes: collecting multi-dimensional sensor data such as position, attitude deflection, structural stress, and disturbances in the surrounding medium; completing spatiotemporal registration and anomaly removal through a cross-source sensor data integration and analysis platform; establishing dynamic data correlation mapping relationships by calling a sensor data spatiotemporal correlation adaptation model; generating real-time calibration commands based on a dynamic calibration model for jacking construction attitude; and outputting targeted accuracy compensation parameters through a dynamic disturbance accuracy compensation deduction algorithm. These two methods are then applied synergistically to the construction execution system. Through steps such as spatiotemporal index construction, correlation strength quantification, benchmark standard establishment, deviation quantification and command generation, disturbance feature extraction, deviation deduction, and compensation parameter optimization, the method achieves dynamic control of the entire construction accuracy chain, improving the stability and accuracy of tunnel jacking construction under complex geological conditions.
Owner:XIAN DONGLIN HIGHWAY CO LTD +1

Automatic controller for gasoline outboard engine

ActiveCN224375870UPrecise and efficient controlavoid manual operationPropulsion power plantsOutboard propulsion units
The utility model is suitable for ship matching technical field provides a kind of gasoline outboard motor automatic controller, including adapter plate, the remote control box is fixedly connected in adapter plate one end surface, and the stator fixed plate is connected with the multiple even distribution's connecting column by adapter plate, the stator fixed plate one end is fixedly connected with motor, the transmission part is fixedly connected with motor other end, and the transmission part other end is fixedly connected with remote control box;The stator fixed plate other end surface is fixedly connected with switch support, and button switch is arranged on switch support;The stator fixed plate one end is fixedly connected with lever support, and switch lever is rotatably connected on lever support by pin shaft, and one end of switch lever is connected with bearing wheel in cooperation, and bearing wheel and transmission part outer wall abut, and the other end of switch lever is fixedly connected with pressing column.The utility model effectively realized the engine of automatic control ship body tail portion, and still be equipped with the advantage that safety protection mechanism.
Owner:ORCA-TECH

Vehicle brake control method, system, computer device and storage medium

ActiveCN121947431BImplement brake controlefficient outputTarget controlControl engineering
The application relates to the technical field of vehicle intelligent control, and discloses a vehicle brake control method and system, computer equipment and a storage medium, the method comprising the following steps: in response to a brake request signal, determining a target brake pressure of a target vehicle; determining a target control strategy of a brake motor based on the target brake pressure and current state data of the brake motor; and based on the target control strategy, controlling the brake motor to drive a brake piston to move, so as to realize brake control of the target vehicle. In response to the brake request signal, the target brake pressure is determined, and then a control strategy is formulated in combination with the motor state data, so that precise planning of brake action is realized. Finally, the brake motor is controlled to drive the brake piston to move, the limitation of traditional one-way pressure building is broken through, bidirectional pressure building and synchronous liquid supplementing are realized, and the problem of insufficient brake fluid during continuous braking is avoided. While ensuring cost advantages, brake stability and comfort are enhanced.
Owner:ZHEJIANG LEAPMOTOR TECH CO LTD