在工业环境中,用于增强语音命令识别的上下文感知数据增强
Giuseppe De Simone1, Antonio Greco2, Francesco Rosa1
1University of Salerno, Fisciano, 84084, Italy.
Scientific reports
|May 20, 2025
概括
本研究介绍了一个强大的语音命令识别系统,用于工业4.0.0. 该框架提高了准确性和噪声排斥,改善了生产线上的人机交互.
科学领域:
- 人与机器人的交互
- 工业自动化 工业自动化
- 语音技术 语言技术
背景情况:
- 语音是人机交互 (HRI) 中的一个关键沟通道.
- 工业4.0环境需要高效准确的语音命令识别.
- 挑战包括平衡命令准确性与噪音和不相关的语音拒绝.
研究的目的:
- 提出一个模块化框架,以优化语音命令识别在工业环境中的准确性和稳定性.
- 尽量减少对广泛的工业数据集的需求.
- 在杂的生产线环境中提高可靠性.
主要方法:
- 开发了一种高效的指挥识别模块,使用实验室数据与合成样本进行增强.
- 实现了对上下文敏感的数据增强和动态噪声注入,以获得稳定性.
- 集成了一个关键词发现模块,在检测到预定义的关键词时激活识别.
主要成果:
- 该系统在命令识别和噪声拒绝方面都显示出高回忆率.
- 使用来自杂工业环境的真实世界样本进行评估.
- 在苛刻的工业应用中得到证实的有效性.
结论:
- 拟议的模块化框架有效地解决了在工业4.0中的语音命令识别挑战.
- 该系统在准确性和噪声排斥方面实现了高性能.
- 这种方法提高了工业生产线的生产率和效率.
更多相关视频
相关概念视频
Improving Translational Accuracy
2.5K
2.5K
Perceiving Loudness, Pitch, and Location
177
The human brain perceives pitch through two primary mechanisms reflected in place theory and frequency theory. Each mechanism describes how sound waves are interpreted as specific pitches by the brain, offering insights into the intricate processes of auditory perception.
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by...
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by...
177
Force Classification
1.1K
Forces play a crucial role in the study of physics and engineering. They are essential in describing the motion, behavior, and equilibrium of objects in the physical world. Forces can be classified based on their origin, type, and direction of action.
Contact and non-contact forces are two of the most widely used categories of forces. As the name suggests, contact forces require physical contact between two objects to act upon each other. Examples of contact forces include frictional,...
Contact and non-contact forces are two of the most widely used categories of forces. As the name suggests, contact forces require physical contact between two objects to act upon each other. Examples of contact forces include frictional,...
1.1K
Masking and Demasking Agents
2.3K
EDTA titrations may necessitate masking and demasking agents to temporarily protect a particular metal ion in a mixture from the EDTA reaction. These agents facilitate the sequential analysis of the metal ions by forming stable complexes with some—but not all—metal ions during certain steps.
There are many masking agents, such as cyanide, fluoride, triethanolamine, thiourea, and 2,3-bis(sulfanyl)propan-1-ol (formerly 2,3-dimercapto-1-propanol), with the masking agent chosen based on...
There are many masking agents, such as cyanide, fluoride, triethanolamine, thiourea, and 2,3-bis(sulfanyl)propan-1-ol (formerly 2,3-dimercapto-1-propanol), with the masking agent chosen based on...
2.3K
Amplifying Signals via Enzymatic Cascade
8.2K
When a ligand binds to a cell-surface receptor, the receptor's intracellular domain changes shape, which may either activate its enzyme function or allow its binding to other molecules. The initial signal is amplified by most signal transduction pathways. This means that a single ligand molecule can activate multiple molecules of a downstream target. Proteins that relay a signal are most commonly phosphorylated at one or more sites, activating or inactivating the protein. Kinases catalyze...
8.2K
Generalization, Discrimination, and Extinction
392
Generalization, discrimination, and extinction are key concepts in operant conditioning that influence how behaviors are learned and maintained.
Generalization occurs when a behavior reinforced in one context is performed in similar situations. For instance, a student who studies diligently for calculus and receives excellent grades might apply the same study habits to psychology and history, expecting similar results. Generalization shows how learning in one setting can influence behavior in...
Generalization occurs when a behavior reinforced in one context is performed in similar situations. For instance, a student who studies diligently for calculus and receives excellent grades might apply the same study habits to psychology and history, expecting similar results. Generalization shows how learning in one setting can influence behavior in...
392


