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Deep learning-based lung sound analysis for intelligent ...
We focus on each component of deep learning-based lung sound analysis systems, including the task categories, public datasets, denoising methods, and, most importantly, existing deep learning methods, i.e., the state-of-the-art approaches to convert lung sounds into two-dimensional (2D) spectrograms and use convolutional neural …
Ioxus UC-31 375F UltraCAP
Description. The Ioxus UC-31 UltraCAP is a 12VDC Smart Power ultracapacitor based product for vehicles that improves starting reliability, improves vehicle voltage health, improves battery life, and improves sustainability. With a 15-year design life, you will never change your ultracapacitor again. Reducing lead-acid battery count in most cases, and …
arXiv:2201.05510v1 [cs.SD] 14 Jan 2022
Anomalous sound detection (ASD) aims to automatically identify whether a target object (e.g., a machine or a device) is normal or abnormal from the sound emitted.
Audio-Grade Capacitors: Capacitors & Sound Quality
Audio-Grade Capacitors: Capacitors & Sound Quality
Detection of Abnormal Sound of Power Plant Equipment Fault …
The steps include the acquisition of sound from power plant equipment, data processing, production of sound samples, identification of abnormal sound and normal sound …
Design of Intelligent Power Capacitor with Synchronous Switching
An intelligent power capacitor with synchronous switching is designed, which can quickly switch on and off the reactive compensation capacitor. By accurately calculating the time of voltage zero-crossing and current zero-crossing, and making intelligent prediction in advance, the precise zero-crossing synchronous switching can be completed, that is, the …
Ioxus UC-31 375F UltraCAP
Description. The Ioxus UC-31 UltraCAP is a 12VDC Smart Power ultracapacitor based product for vehicles that improves starting reliability, improves vehicle voltage health, improves battery life, and improves …
Design of capacitor explosion-proof warning system based on ...
When there are abnormal conditions, the danger degree can be determined by defining the data collected on the site, and the intelligent decision-making …
An Intelligent Fault Diagnosis Method for Transformer Based on …
A new intelligent data-driven transformer fault diagnosis method is proposed. The multigrained scanning process of the gcForest model mines more …
High frequency transformer abnormal sound problems (noise).
Quality problems of components in PCB circuit loop, such as insufficient capacity of input filter capacitor, poor quality of recovery diode of output rectifier block, poor quality of power MOSFET, poor quality of high voltage capacitance or diode of RCD recoilback absorption loop, etc., may lead to vibration and sound.
How To Charge and Install a Capacitor | Car Audio Q&A
How To Charge and Install a Capacitor | Car Audio Q&A
Sensors | Free Full-Text | Development of an …
The air-conduction electronic stethoscope utilizes an electromagnetic coil or electret capacitor as the sensor to collect sound signals with high stability and strong reliability but with low sensitivity. ...
Voice recognition of abnormal state of pigs based on improved CNN
Abstract: Sound has been widely used to monitor the health and body conditions of pigs. But the manual monitoring cannot meet the high demand in modern agriculture at present, including zoonotic diseases, misjudgments of pig diseases, and time- and labor-consuming. In this study, a real-time collection module of pig sound was designed to rapidly …
Best audiophile capacitors for crossover design
However, in audio you will find only bipolar or non-polarized capacitors. This means that you can wire however you want. It doesn''t matter. Electrolytic capacitor. When it comes to audio grade …
ARResNet: A convolutional neural network based on human
With the development of intelligent manufacturing and the industrial Internet in recent years, the quality inspection urgently needs to be transformed to intelligent. The abnormal sound detection is an important standard to measure the quality of the indoor air-conditioning. In this article, we propose a system based on deep learning to automatically identify the …
Sensors | Free Full-Text | Development of an …
With conventional stethoscopes, the auscultation results may vary from one doctor to another due to a decline in his/her hearing ability with age or his/her different professional training, and the …
Power disturbance waveform analysis and proactive application …
1 INTRODUCTION. A power disturbance generally refers to the phenomenon or event of three-phase voltage/current waveform distortion and deviation from an expected value [], which includes steady-state voltage/current deviations, such as voltage/current imbalance and harmonics, and transient waveform abnormalities, such as …
THE DIAGNOSIS TECHNIQUE OF ABNORMAL HEATING OF POWER CAPACITORS
Fu Shengchun, Shi Juan (2014) Intelligent Monitoring System for Capacitor Complete Device: рatent CN 203434604. Dynamic Self-Adaptive Protection Device of Power Capacitor and Control Method Jan 2011
Capacitors that retain vintage sound? | Audiokarma Home Audio …
Vintage sound to me means warm faithful reproduction as the musician intended. I get modern sound as being clippy distorted get it out as cheap as possible. You can put the best caps in the world in a crap piece of equipment and still have crap. I tend to stick with known recommended brands such as Orange Drops and those Mallory''s Frannie
Anomalous sound detection for machine condition monitoring …
By proposing a novel approach that utilizes a three-dimensional tensor representation and deep convolutional neural networks, this research aims to improve the …
Sensors | Free Full-Text | Development of an …
For an abnormal heart sound in terms of PCG, there exist irregular vibrating waves during these cycles. These vibrations here refer to abnormal beating components. Basically, the heartbeat sound will …
Sound identification of abnormal pig vocalizations: Enhancing …
DOI: 10.1016/j.ipm.2024.103770 Corpus ID: 269747954; Sound identification of abnormal pig vocalizations: Enhancing livestock welfare monitoring on smart farms @article{Xie2024SoundIO, title={Sound identification of abnormal pig vocalizations: Enhancing livestock welfare monitoring on smart farms}, author={Yutao Xie and Jun …
Intelligent Heart Sound Abnormal Diagnosis Chip Based on …
By utilizing pre-trained model as a foundation, the intelligent heart sound abnormal diagnostic chip is developed, and the layout and MPW are finished under SMIC 180nm. The post-simulation results demonstrate that the chip achieves a diagnostic accuracy of 98.6%, a power consumption of 762 mW, and an area of 3.06 mm 2.45 mm, meeting the high ...
Anomalous Sound Detection Using Self-Attention-Based …
In this paper, we propose an anomalous sound detection method using self-attention-based frequency pattern analysis. It enables automatic detection of the individual frequency …
Detection of Abnormal Sound of Power Plant Equipment Fault …
Abstract: Based on the detection of abnormal sound of equipment based on self-supervision, it can help to solve the detection method of abnormal sound, extract artificially constructed algorithms, identify the characteristics of sound, and detect abnormal sound. In this process, the human factor is relatively large. Due to human factors, the generality …
Best Capacitors for Subwoofer: Enhance Your Sound
The Jantzen Audio 4.7uF 400V Z-Standard Capacitor stands out for its ability to handle high power levels without compromising on sound quality. Whether used in DIY audio projects or professional audio systems, this capacitor offers excellent value for its performance and reliability, making it a smart choice for enthusiasts and professionals …
SMART CAPACITOR BANK ES-1
Automacally generates capacitor combinaon to maintain power factor unity. Individual control of each capacitor Capacitor Break-up ... Factor Regulator Enhanced Capacitor Life, as capacitors running at half the Rated Voltage. SMART CAPACITOR BANK ES-1 CELE C 12387 Silver Saddle Dr, Rancho Cucamonga, CA, 91739, USA Ph : +1-424-364 …