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6results about How to "Guaranteed corrective effect" patented technology

A tunnel wall ring reinforcement forming device

ActiveCN224424093UAccurately measure distance traveledAvoid the problem of inaccurate distance controlDrive wheelDrive by wire
This utility model discloses a tunnel wall ring reinforcement forming device, relating to the field of tunnel ring reinforcement processing technology. The tunnel wall ring reinforcement forming device includes an integrated steel frame, which houses a primary forming mechanism, a straightening mechanism, a matrix laser sensor, and an encoder. The matrix laser sensor is located on the reinforcement inlet side of the primary forming mechanism. The primary forming mechanism includes a pair of driving wheels and driven wheels, with the driving wheel connected to the encoder and the driven wheel connected to a linear avoidance actuator. The straightening mechanism includes a pair of driving wheels and driven wheels, with the driven wheel connected to a linear avoidance actuator. The matrix laser sensor and the encoder are electrically connected to a control box, which is controlled by the linear avoidance actuators. This tunnel wall ring reinforcement forming device can avoid sleeve collisions, improve ring reinforcement forming accuracy, and ensure forming quality.
Owner:CHINA POWER CONSTR FIFTH ENG BUREAU (GUANGYUAN) CONSTR CO LTD +1

Motor rotor dynamic balance detection system and detection method

The invention discloses a motor rotor dynamic balance detection system and method, and the method comprises the steps: carrying out the multi-dimensional sensing deployment and all-condition signal redundancy collection and preprocessing, fusing a signal, building a multi-condition phase locking reference, carrying out the environment error compensation and state marking, extracting features based on the reference, separating multi-source interference, and obtaining high-confidence data, the method combines working conditions and the data to calculate the balance weight and intelligently optimize to generate a target instruction, automatically executes the instruction and verifies the instruction, rechecks multiple working conditions, archives data at the cloud end, performs model self-learning and full-process fault tolerance, outputs a detection result and associates motor full-life-cycle data. Complex working condition adaptability and system robustness are improved, automatic and intelligent detection is realized, detection data can support full-life-cycle operation and maintenance of the motor, and the method is suitable for mass production and on-site operation and maintenance detection of the motor.
Owner:HUNAN MICHAEL LAB INSTR CO LTD

Display screen correction method and device, equipment and storage medium

The invention relates to a display screen correction method and device, equipment and a storage medium, the pixel color components are divided into two types and collected by adopting different exposure time by analyzing the brightness ratio of each pixel color component of a display screen in a specified display state, short exposure or a preset value is adopted for the pixel color component with the small brightness ratio to shorten time, and the display screen correction efficiency is improved. And if the brightness ratio is not small, standard exposure is adopted to ensure the data accuracy. Correction parameters are determined according to the two types of data, display screen correction is achieved, the collection time is shortened, and the correction effect is guaranteed.
Owner:XIAN QINGSONG PHOTOELECTRIC TECH CO LTD

Intelligent self-adaptive electronic hyperopia device mirror surface angle adjusting system and method

InactiveCN121806295ASolve the problem of adaptation deviationSolve the problem of lack of real-time verification linkInput/output for user-computer interactionDesign optimisation/simulationEngineeringVisual perception
The invention discloses an intelligent self-adaptive electronic hyperopia device mirror surface angle adjusting system and method, and belongs to the field of mirror surface adjustment. The invention discloses an intelligent self-adaptive electronic hyperopia device mirror surface angle adjusting system and method. The method comprises the following steps: constructing a personalized perception data pool; generating an angle adjusting instruction; a pre-adjusting instruction is generated and corrected; calculating a current visual comfort score; judging whether the visual comfort score is lower than a preset threshold value or not; optimal angle adjusting parameters are screened out; performing angle adjustment; the system comprises a multi-source sensing module, a data processing module, a precise adjusting module and a visual feedback module. The problems that dynamic parameters such as wearing postures and object viewing distances are not considered in the prior art, and adaptation deviation is prone to occurring in complex scenes are solved. According to the method, the multi-user and multi-scene adaptation precision is improved, accurate synchronization of the mirror surface angle and the sight line is realized, asthenopia characteristics are captured by eye movement tracking, automatic early warning optimization is realized, and passive adaptation is changed into active pre-judgment.
Owner:NANJING INST OF TECH

A filter screen life sensor

The utility model discloses a filter screen life sensor, including the regular polygonal prism, the regular polygonal prism outer wall is evenly distributed with a plurality of through groove, and the regular polygonal prism lower surface fixedly connected with connecting column, and the connecting column is connected with fastener on screw thread, and the connecting column is provided with through -hole, and the through -hole is connected in the through groove, and the through -hole is provided with the installation slot in, is provided with the circuit board in the installation slot, and the circuit board top fixedly connected with sensor module, the utility model discloses through adding a plurality of through groove on the regular polygonal prism, constitutes the protection type detection cavity and the flow guide structure, and the interference of airflow turbulence to sensor module is effectively reduced, and the temperature compensation of pressure data is carried out to the data processing unit through temperature compensation subunit, and the influence that environmental temperature measures pressure is corrected, solves the problem of pressure measurement value drift, improves the calculation accuracy, and the filter screen life percentage is directly calculated through life calculation subunit, so that the monitoring result is more intuitive, and the user experience is improved.
Owner:SUZHOU XINGQI INTELLIGENT TECH CO LTD