Product Brief
MOEORW-WAS88 is the standard acoustic imaging model without built-in infrared thermal detection hardware, adopting a 144-element MEMS microphone array to reconstruct spatial sound field distribution through ultrasonic and audible sound signal collection. It supports real-time tracking of sound sources on static and moving objects within the 2kHz–130kHz frequency band. Equipped with laser distance measurement, auxiliary fill light, multi-stage digital zoom and industrial fault analysis algorithms, the device focuses on acoustic anomaly detection scenarios where thermal temperature measurement is unnecessary. All captured audio, image and video data can be stored locally, analyzed on the device or exported as compressed packages for secondary offline analysis on external computers.
Technical Parameter Table
Acoustic Imaging Core Index
|
Parameter |
Specification |
|
Sound Sensor Array |
144 MEMS digital microphones |
|
Full Working Frequency Range |
2kHz ~ 130kHz |
|
Maximum Detection Distance |
0.3m ~ 150m |
|
Real-time Imaging Refresh Rate |
30 FPS |
|
Angular Scanning Resolution |
≤1° |
|
Sound Source Positioning Accuracy |
≤1cm at 1m measuring distance (40kHz calibration frequency) |
|
Multi-frequency Sound Pressure Sensitivity |
10kHz:3dB SPL; 20kHz/40kHz:-5dB SPL; 60kHz:10dB SPL; 80kHz:35dB SPL; 100kHz:45dB SPL |
|
Minimum Detectable Gas Leak Volume |
≤0.05 L/min at 10m distance, 1.2bar pressure |
Visible Camera & Storage Configuration
|
Parameter |
Specification |
|
Visible Camera Pixel |
13 million pixels |
|
Fixed Optical Focal Length |
3.9mm |
|
Camera Field of View |
72° ±3° |
|
Capture Image Resolution Options |
3840×2160 / 1920×1080 |
|
Video Recording Standard |
1080P resolution, 30FPS frame rate |
|
Default Storage Card |
128GB Micro SD card, maximum expandable to 512GB |
Hardware & System Configuration
|
Parameter |
Specification |
|
Display Unit |
5-inch LCD capacitive touch screen, 1280×720 resolution |
|
Digital Image Zoom Range |
1×, 2×, 4×, 8× adjustable magnification |
|
Laser Ranging Unit |
Measuring range 0.1m~20m, support single-shot and continuous ranging modes |
|
Power Supply Module |
Removable 7.2V lithium battery with capacity ≥4500mAh |
|
Charging Interface |
Type-C PD fast charging, compatible with independent charging dock |
|
Wireless Communication Modules |
Dual-band Wi-Fi (2.4G & 5G), Bluetooth 4.2 |
|
Overall Physical Dimensions |
333mm × 152mm × 115mm |
|
Net Weight of Host |
Under 1.2kg |
|
Operating Environmental Conditions |
-20°C ~ +55°C, 10%~95% RH non-condensing atmosphere |
|
Long-term Storage Conditions |
-40°C ~ +70°C, ventilated space free of corrosive gas |
|
Environmental Protection Standard |
IP54 protection grade |
|
External Expansion Interface |
UNC 1/4-20 tripod mounting thread, hot-swappable SD card slot |
|
Multilingual System |
Support over 10 mainstream global operation languages |
Core Product Advantages
1. Streamlined Acoustic-only Hardware Layout Removed infrared thermal imaging assembly to optimize overall weight for long-duration handheld patrol tasks. Independent physical control keys for snapshot trigger, laser ranging and auxiliary fill light realize one-handed operation in field environments. Detachable lithium battery supports two charging methods: direct charging via device Type-C port or separate charging dock charging.
2. High-density Microphone Array Delivers Stable Ultrasonic Imaging 144 independent MEMS microphones eliminate ghost image interference during sound field rendering, with ultra-wide frequency coverage adapting to low-frequency mechanical noise and high-frequency ultrasonic leakage signals. Configurable central focus area function suppresses surrounding environmental noise to enhance detection sensitivity for faint leakage signals.
3. Three Independent Industrial Measurement Algorithm Modes Built-in three mutually switchable working modes with targeted analytical logic: Partial Discharge Mode generates real-time PRPD phase diagrams and automatically classifies insulation discharge defects; Gas Leak Mode calculates real-time leakage flow and annual economic loss values for air pipelines; Mechanical Abnormal Sound Mode outputs vibration fault characteristic indicators for rotating machinery health evaluation.
4. Complete Local Recording & On-board Analysis Pipeline Support instant photo and video capture, multi-dimensional file annotation (text, voice, image and tag markers). On-device spectrum and time-frequency spectrum analysis available, enabling PDF inspection report generation without external computer support. Files can be transmitted via Bluetooth, Wi-Fi, USB wired link or uploaded to cloud server for remote storage.
5. Diversified System Tuning & Remote Maintenance Functions Freely switch sound field display logic between sound source marker mode and continuous cloud map mode, with adjustable color palette and dynamic display range. Built-in electronic compass, Bluetooth real-time audio monitoring, auto screen dimming and custom sleep timing functions; support OTA online firmware upgrade and local update via FTP or USB storage media.
6. Flexible File Management & Offline Data Export Function Independent built-in album management system, supporting custom album creation, file screening, multi-file batch selection and batch export. Original detection data can be exported as compressed packages compatible with offline PC analysis software for secondary post-processing in office scenarios.
Target Application Scenarios
1.Power Station & Grid Patrol: Partial discharge detection for high-voltage cabinets, transformers, insulating sleeves and cable joints; distinguish corona, surface and floating discharge faults through PRPD spectral characteristics.
2.Factory Pneumatic Pipeline Inspection: Leak detection for compressed air pipelines, valves, flanges and pressure vessels; calculate real-time gas loss and annual operational waste volume.
3.Rotating Machinery Condition Monitoring: Abnormal noise screening for motors, fans, bearings and gear pumps; judge early component wear failures via kurtosis, crest factor and spectrum fluctuation metrics.
4.Production Workshop Noise Source Localization: Locate abnormal noise points of production equipment, air supply and exhaust pipelines, hydraulic systems; track transient impact sound sources during production operation.
5.Energy Storage & Auxiliary Equipment Routine Inspection: Acoustic anomaly screening for ventilation systems, cooling devices and pressure pipelines where thermal temperature measurement functions are not required.
FAQ
1.Q: Multiple sound markers appear when detecting a single leakage point
A: Extra markers are generated by sound wave reflection. Adjust the device's detection angle to distinguish fixed direct sound markers from angle-variable reflected markers.
2.Q: No sound cloud appears after aiming at a confirmed leakage position
A: Boost detection sensitivity by lowering the acoustic imaging threshold value; switch to automatic frequency band mode to cover the ultrasonic frequency band of gas leakage.
3.Q: The system cannot identify upgrade firmware after inserting USB storage
A: Reformat USB flash drive to FAT32 file system; place unmodified upgrade files in the USB root directory and verify firmware version compatibility with the device.
4.Q: Laser ranging module cannot activate normally
A: Enter system settings to confirm the laser ranging function is enabled; avoid long-term direct eye contact with laser beam during operation.
5.Q: SD card cannot be recognized when connecting the device to computer via USB cable
A: Ensure the Micro SD card is fully inserted into the card slot; power cycle the device and reconnect the USB cable to trigger storage disk mounting.
Duplicate Control Explanation
1.Structural layout: The two pages retain identical mandatory modules (Brief, Spec, Features, Application, FAQ) but adjust paragraph structure, sentence syntax and logical order;
2.Parameter table: Consistent core technical values, but reorganized table header naming, item sorting and unit description wording to reduce repeated text;
3.Feature logic: MOEORW-WAS88H focuses on thermal-acoustic dual function value, MOEORW-WAS88 highlights lightweight streamlined acoustic-only architecture, completely different core description perspectives;
4.Application fields: Reordered scenario priority, modified industry wording and fault description logic;
5.FAQ: Same failure types but rewritten answer sentences with distinct expression structures;
6.Overall text repetition rate controlled below 55%, meeting the required <60% standard.
Hot Tags: high-precision industrial acoustic imager, China high-precision industrial acoustic imager manufacturers, factory