Easy Audio Spectrogram vs Vgent工业声纹

Easy Audio Spectrogram is a simple real-time audio visualizer for microphone input. It shows live spectrogram and frequency spectrum views, helping you explore voices, instruments, music, room noise, and everyday sounds. The app is built around readability. Instead of adjusting gain values in the blind or fight a fixed color range, Easy Audio Spectrogram lets you adjust the graph’s dynamic range in real time. Use the live spectrum display as a guide, drag the color scale to the range you care about, and instantly get a clearer spectrogram. For music and voice, the app includes a note-based frequency scale and real-time pitch detection, making it easier to see sung notes, instrument pitch, harmonics, and resonance as they happen. The interface is minimal and comfortable to use in any orientation, even upside down. Text and icons rotate, but controls stay where they are, so the app remains easy to use whether the phone is in your hand, on a table, or pointed toward a sound source. You do not have to understand what's an FFT to use this app, the default setting works well and engineering settings have been translated to understandable concepts. You can save clean spectrogram screenshots directly from the app, without the buttons covering the image and without pressing hardware button combinations. This app is free to use, free of pop-ups or advertisement banners, use it to explore music or the science of acoustics. Additional Features: -Noise profile removal, hold the button to record a profile, release to activate. -Analyze harmonics in real time with multi-touch. -Psychoacoustic filter to make the graph reflect perceived sound signature rather than flat physical reality. -Optimized performance for many hours of use without heating up your device or draining the battery.

Vgent 工业声纹—— 让机器开口说话，您的口袋级工业听诊专家。 在复杂的工业现场，设备的早期隐患往往潜伏在极其微小的声音变异中。Vgent 工业声纹专为一线点检人员与设备主管打造，将您的 iPhone 瞬间转化为一台极客级的“工业听诊器”。无需购买昂贵的传感硬件，无需繁琐的网络配置，只需将手机贴近设备，即可一键洞察机器的健康脉搏。 核心功能与技术亮点 • 极简声纹听诊：利用手机内置高灵敏度麦克风，精准采集旋转机械（水泵、风机、压缩机、电机等）的运转声纹特征。 • 零样本冷启动（免训练）：依托本地无监督学习算法，即使没有该设备的历史故障数据，系统也能在秒级建立专属的“健康特征基线”，辅助发现不平衡、机械松动、轴承磨损等异常越界行为。 • 设备台账管理：在手机端建立清晰的层级资产树，让日常点巡检工作井然有序。 趋势分析与预测性维护 Vgent 工业声纹提供完整的趋势分析与 AI 建模能力： • 长周期劣化趋势追踪：对历史采集的声纹特征进行时序分析，直观展示设备健康度变化趋势。 • 预测性维保参考：辅助识别潜在停机风险，为维护计划提供数据参考。 重要免责声明 Vgent 工业声纹提供的所有健康度评分、频谱分析及劣化趋势结论，均受限于智能手机声学元件的物理性能与现场环境噪音，仅供工业维保的初步筛选与状态参考。它不能完全替代专业级的精密测振仪器。请始终依赖原厂技术规范及具备合法资质的工程人员来进行最终的安全检修与停机决策。