HZ-FA-8은 발전 설비 및 산업 설비의 음향 모니터링을 위해 설계된 8채널 AI 음향 분석 엔진입니다. 외부 센서를 통해 가청 및 초음파 신호를 포착하고, 엣지 기반 음성 분석을 수행하며, 비정상적인 소음을 인식하기 위한 특성 경보 모드와 AI 경보 모드를 지원합니다.

모델

헤즈-FA-8

제품 유형

AI 음향 분석 엔진

채널

최대 8개 채널

센서 유형

외부 음향 센서(유선)

샘플링 속도

48kHz / 96kHz / 192kHz (동기화)

ADC 해상도

24비트

주파수 응답

20Hz ~ 80kHz

저장

64GB (로컬 오디오 녹음 및 알람 로그)

전원 입력

DC 12V (9V~24V 지원)

보호

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.

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HZ-FA-8 AI Acoustic Analysis Engine FAQ

Common questions about acoustic monitoring, voiceprint analysis, edge AI alarms, power equipment fault recognition and system integration.

What is HZ-FA-8 used for?

HZ-FA-8 is used for acoustic monitoring and abnormal sound recognition of power equipment and industrial assets.
Typical applications include transformers, GIS, distribution boxes, cable connectors, switchgear and rotating equipment.

How is HZ-FA-8 different from HZ-FA-QC?

HZ-FA-QC is mainly designed for production line acoustic quality inspection, while HZ-FA-8 is an edge acoustic analysis engine for online equipment monitoring and abnormal sound recognition in field installations.

Does HZ-FA-8 support AI recognition?

Yes. HZ-FA-8 supports AI alarm mode for abnormal sound recognition, including loose clamps, cooler abnormal sounds, heavy overload, short-circuit impact and discharge-related acoustic events.

What acoustic features can HZ-FA-8 monitor?

HZ-FA-8 can monitor sound pressure level, main frequency, frequency band energy ratio, smoothness and other voiceprint features for equipment condition monitoring.

Can HZ-FA-8 be integrated into a monitoring platform?

Yes. HZ-FA-8 supports Ethernet communication, HTTP, TCP, WebSocket, Modbus and NTP, making it suitable for remote monitoring platforms and industrial system integration.

Does it support ultrasonic signal acquisition?

Yes. HZ-FA-8 supports wide-frequency acoustic acquisition and can be used for abnormal monitoring of transformers, switchgear and other power equipment.

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

PRODUCTS: Acoustic Imaging Cameras; Voiceprint Products; Optic Fiber Sensing

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

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