筛选条件 共查询到44条结果
排序方式
JITTER GENERATION MODEL BASED ON TIMING MODULATION AND CROSS POLNT CALIBRATION FOR JITTER DECOMPOSITION

期刊: METROLOGY AND MEASUREMENT SYSTEMS, 2021; 28 (1)

High-speed serial standards are rapidly developing, and with a requirement for effective compliance and characterization measurement methods. Jitter d......

A FEEDBACK WEIGHTED FUSION ALGORITILM WITH DYNAMIC SENSOR BIAS CORRECTION FOR GYROSCOPE ARRAY

期刊: METROLOGY AND MEASUREMENT SYSTEMS, 2021; 28 (1)

Low-cost Micro-Electromechanical System (MEMS) gyroscopes are known to have a smaller size, lower weight, and less power consumption than their more t......

FAULT DIAGNOSIS METHOD FOR AN AEROSPACE GENERATOR ROTATING RECTIFIER BASED ON DYNAMIC FFT TECHNOLOGY

期刊: METROLOGY AND MEASUREMENT SYSTEMS, 2021; 28 (2)

A fault diagnosis method for the rotating rectifier of a brushless three-phase synchronous aerospace generator is proposed in this article. The propos......

RAT ROBOT MOTION STATE IDENTIFICATION BASED ON A WEARABLE INERTIAL SENSOR

期刊: METROLOGY AND MEASUREMENT SYSTEMS, 2021; 28 (2)

Rat robots have great potential in rescue and search tasks because of their excellent motion ability. However, most of the current rat-robot systems r......

ASSESSING SYSTEM DIPEDANCE BASED ON DATA REGROUPING

期刊: METROLOGY AND MEASUREMENT SYSTEMS, 2021; 28 (1)

In recent years, assessing supply system impedance has become crucial due to the concerns on power quality and the proliferation of distributed genera......

NON-CONTACT HARMONIC DETECTION OF FERROMAGNETIC MATERIAL DEFECTS BASED ON SQGSR AND OPLTF

期刊: METROLOGY AND MEASUREMENT SYSTEMS, 2021; 28 (1)

In order to find the defects in ferromagnetic materials, a non-contact harmonic detection method is proposed. According to the principle of frequency ......

A TWO-STEP FALL DETECTION ALGORITHM COMBINING THRESHOLD-BASED METHOD AND CONVOLUTIONAL NEURAL NETWORK

期刊: METROLOGY AND MEASUREMENT SYSTEMS, 2021; 28 (1)

Falls are one of the leading causes of disability and premature death among the elderly. Technical solutions designed to automatically detect a fall e......

AN IMPROVED ANGLE CALIBRATION METHOD OF A HIGH-PRECISION ANGLE COMPARATOR

期刊: METROLOGY AND MEASUREMENT SYSTEMS, 2021; 28 (1)

Angle calibrations are widely used in various fields of science and technology, while in the high-precision angle calibrations, a complete closure met......

NEW APPROACH TO SPINDLE THERMAL EXTENSION MEASURING BASED ON MACHINE VISION FOR THE VERTICAL MACHING CENTRE

期刊: METROLOGY AND MEASUREMENT SYSTEMS, 2021; 28 (2)

When machine tool spindles are running at a high rotation speed, thermal deformation will be introduced due to the generation of large amounts of heat......

A FILM STRESS MEASUREMENT SYSTEM APPLICABLE FOR HYPERBARIC ENVIRONMENT AND ITS APPLICATION IN COAL AND GAS OUTBURST SIMULATION TEST

期刊: METROLOGY AND MEASUREMENT SYSTEMS, 2021; 28 (1)

A film stress measurement system applicable for hyperbaric environment was developed to characterize stress evolution in a physical simulation test of......

A REVIEW OF DIGITAL FILTERING IN EVALUATION OF SURFACE ROUGHNESS

期刊: METROLOGY AND MEASUREMENT SYSTEMS, 2021; 28 (2)

Surface roughness is an important indicator in the evaluation of machining and product quality, as well as a direct factor affecting the performance o......

AN IMPROVED CORDIC FOR DIGITAL SUBDIVISION OF MOIRE SIGNAL

期刊: METROLOGY AND MEASUREMENT SYSTEMS, 2020; 27 (1)

The contradiction between the restriction of grating manufacturing technology and high-resolution measurement requirements has been the focus of atten......

TRACKING ERROR ANALYSIS METHOD OF DIGITAL PULSE POWER SUPPLY FOR HEAVY ION ACCELERATOR BASED ON EMD RECONSTRUCTION

期刊: METROLOGY AND MEASUREMENT SYSTEMS, 2020; 27 (2)

Assessment of the state of a pulse power supply requires effective and accurate methods to measure and reconstruct the tracking error. This paper prop......

A NOVEL DEEP PENETRATING EDDY CURRENT PROBE BASED ON PHASE SHIFTED FIELDS AND ITS APPLICATION TO INSPECTION OF DEFECTS

期刊: METROLOGY AND MEASUREMENT SYSTEMS, 2020; 27 (2)

Due to the skin effect of eddy currents, the depth of cracks which can be detected by the traditional eddy current probe is very limited. In order to ......

DESIGN AND EVALUATION OF A NEEDLE TIP MEASUREMENT SYSTEM BASED ON BINOCULAR VISION

期刊: METROLOGY AND MEASUREMENT SYSTEMS, 2020; 27 (3)

The precise location of the needle tip is critical in robot-assisted needle-based percutaneous interventions. An automatic needle tip measuring system......

共44条页码: 1/3页15条/页