Name: HZ-FA-QC Production Line Voiceprint Inspection System
Brand: HERTZINNO
SKU: HZ0401001001
Availability: InStock
Rating: 5 (1 reviews)

HZ-FA-QC is HERTZINNO’s AI acoustic quality inspection system for production line voiceprint inspection. Based on acoustic fingerprinting technology, it captures audible and ultrasonic signals generated during manufacturing, creates unique acoustic fingerprints for products or process steps, and uses AI-powered algorithms to compare them with reference models.

Model

HZ-FA-QC

Channels

2 Channels (Max)

Sampling Rate

48kHz / 96kHz / 192kHz (Synchronized)

ADC Resolution

24-bit

Frequency Response

20Hz ~ 80kHz

Storage

64GB (Local Audio Record & Alarm Logs)

Product Type

Production line voiceprint inspection system

Power Input

DC 12V (Supports 9V~24V)

Protection

IP66

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Production line voiceprint inspection system

HZ-FA-QC is a production line voiceprint inspection system designed for non-contact acoustic quality control. It captures audible and ultrasonic signals through customized sensors, generates acoustic fingerprints for each product or process step, and uses AI algorithms to compare real-time sound patterns with reference models. By detecting defects, abnormal sounds and process deviations during production, HZ-FA-QC helps manufacturers improve quality consistency, reduce inspection time and build data-driven acoustic QC workflows.

Non-contact Inspection

Capture product sound and vibration signatures without interrupting the production process.

Early Defect Detection

Identify abnormal sound patterns caused by assembly errors, bearing issues, friction, imbalance or process deviation.

Consistent Quality Judgment

Replace subjective manual listening with AI-based acoustic fingerprint comparison.

Production Line Integration

Connect acoustic inspection results to PLC, MES or production control systems through industrial interfaces.

From production sound to quality decision.

HZ-FA-QC captures audible and ultrasonic signals during production, converts them into acoustic fingerprints, and compares them with trained reference models. The system can display time-domain, frequency-domain and time-frequency-domain views, helping quality teams identify abnormal sound patterns and classify products based on acoustic evidence.

HOW IT WORKS

01

Signal Capture

Customized sensors capture audible and ultrasonic signals from the product or production step.

02

Acoustic Fingerprint

The system converts raw signals into time-domain, frequency-domain and time-frequency-domain voiceprint data.

03

AI Comparison

Upgradable deep learning algorithms compare real-time acoustic patterns with reference models.

04

Quality Output

The system outputs pass/fail results, alarms or inspection data for production line quality control.

Applications

Where HZ-FA-QC is used

HZ-FA-QC is designed for production line voiceprint inspection where manufacturers need non-contact acoustic quality control, defect detection and process deviation monitoring based on AI acoustic fingerprints.

Motors

Motor End-of-Line Testing

Detect abnormal noise, imbalance, friction and assembly defects in motor production through acoustic fingerprint comparison.

Bearings

Bearing Noise Inspection

Identify bearing noise patterns, friction, surface defects and early mechanical abnormalities during quality inspection.

Gearboxes

Gearbox Acoustic Testing

Analyze gear meshing noise, abnormal vibration and assembly quality using audible and ultrasonic signal features.

Compressors

Compressor Quality Control

Support acoustic inspection for air-conditioning compressors, pumps and rotating equipment to improve production consistency.

Electronics

Small Component Inspection

Inspect phone and tablet vibration motors, laptop fans and small rotating components through acoustic fingerprint models.

Product Family

Acoustic Fingerprint Systems

Compare HZ-FA-QC with HERTZINNO acoustic fingerprint solutions for AI quality inspection and sound-based fault diagnosis.

Technical Specifications

Core HZ-FA-QC specifications

Essential parameters for AI acoustic quality inspection, production line voiceprint analysis, audible and ultrasonic signal acquisition, industrial communication and automated QC integration.

Product Type

AI acoustic quality inspection system

Inspection Method

Acoustic fingerprint comparison with AI algorithms

Signal Acquisition

2-channel synchronized acquisition

Sensor Type

Customized external sensors

Frequency Response

20 Hz – 130 kHz

Sampling Frequency

48 kHz / 96 kHz / 192 kHz

Real-time View

Time domain, frequency domain and time-frequency domain

Work Mode

Acquisition mode / AI mode

Data Interface

Ethernet 10M / 100M / 1000M; RS232

Protocol

HTTP, TCP, Modbus

I/O Ports

4-channel I/O ports

Internal Storage

64 GB

Power Supply

DC 9 V – 24 V; PoE 802.3at Class 4

Protection Class

IP66

Working Temperature

-30℃ to 60℃

Product Size

178 × 110 × 49 mm

Product Weight

750 g

Typical Applications

Motors, pumps, bearings, gearboxes, compressors, vibration motors and laptop fans

Note: Sensor type, acoustic reference model, AI algorithm workflow and production line integration should be configured according to the inspected product and quality control process.

HZ-FA-QC AI Acoustic Quality Inspection FAQ

Common questions about acoustic fingerprint inspection, AI quality control, production line integration and audible or ultrasonic defect detection.

What is AI acoustic quality inspection?

AI acoustic quality inspection uses microphones, acoustic sensors and AI models to analyze the sound signature of a product during production. It helps detect abnormal noise, assembly defects and process deviations without physical contact.

What products are suitable for voiceprint quality inspection?

Typical targets include motors, bearings, gearboxes, pumps, fans, gas gauges, consumer electronics and rotating machinery that generate repeatable sound signatures during operation.

What is a Golden Sample?

A Golden Sample is a reference acoustic pattern collected from qualified products. The AI model learns this normal sound signature and compares real-time production signals against it.

Can HZ-FA-QC connect to production lines?

Yes. HZ-FA-QC is designed for production-line use and supports industrial integration such as PLC or MES workflows, depending on the project setup. The product page lists PLC/MES-related connectivity and instant alerts through I/O or Ethernet.

Does acoustic QC replace visual inspection?

Not always. Acoustic QC is best used to detect defects that create abnormal sound or vibration signatures. It can complement visual inspection, electrical testing and functional testing in a complete quality workflow.

Build your AI acoustic quality inspection workflow.

Tell us your product type, inspection station, cycle time, sound characteristics and quality requirements. HERTZINNO will help design an acoustic fingerprint inspection solution for your production line.

Request QC Solution

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PRODUCTS: Acoustic Imaging Cameras; Acoustic Fingerprint Solutions; Transmission Line Monitoring; Optic Fiber Sensing

Contact Us: Greenland Mtown, No. 515, Huanke Road, Pudong District, Shanghai, China; info@hertzinno.com

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