Hikmicro AI 76 Acoustic imaging camera

136 microphones ,Bandwidth 0 kHz to 96 kHz, adjustable range MEMS sampling frequency: 192 kHz ,Acoustic Image Resolution 800 × 480

Description

HIKMICRO AI76 Acoustic Imaging Camera is designed for inspection and maintenance applications in industrial facilities. It can be used for Compressed Air Leak Detection, Gas Leak Detection, and Partial Discharge (PD) detection in high-voltage electrical systems.

The AI76 is equipped with 136 MEMS microphones to detect sound and help locate sound sources. It supports a frequency range of 0–96 kHz and can detect sound sources from a distance of 0.3–150 meters.

With an 800 × 480 acoustic image resolution and a 4.3-inch touchscreen display, users can visualize and locate sound sources in real time, making leak detection and system inspections faster and more convenient.

Benefits

  • Equipped with 136 MEMS microphones
  • Supports a 0–96 kHz frequency range
  • MEMS sampling rate: 192 kHz
  • Detects sound sources from a distance of 0.3–150 meters
  • Acoustic image resolution: 800 × 480
  • Frame rate: 25 fps
  • 5 MP visual camera
  • 4.3-inch LCD touchscreen
  • 1×–16× digital zoom
  • Supports Compressed Air Leak Detection
  • Supports Gas Leak Detection
  • Supports Partial Discharge (PD) Detection
  • Displays Leak Rate and Leak Cost information for compressed air and gas leak detection
  • Supports PD classification, including Corona, Particle, Floating, and Surface Discharge
  • Supports image capture and video recording
  • Supports Wi-Fi and Bluetooth connectivity
  • Includes Analyzer Acoustic software for data analysis and report generation
  • IP54-rated protection

Compressed Air Leak Detection
The HIKMICRO AI76 can be used to detect leaks in compressed air systems, including air pipes, fittings, valves, and pneumatic equipment. Acoustic imaging technology enables operators to quickly visualize and locate sound sources generated by compressed air leaks.
The AI76 can detect sound sources from a distance, making it suitable for compressed air system inspections in industrial facilities, particularly in areas with a large number of machines and equipment.

Leak Detection Information
The HIKMICRO AI76 displays Leak Rate information to help assess the characteristics and severity of leaks. It can also display Leak Cost information for gas leak detection, helping users evaluate potential losses associated with leakage.

Gas Leak Detection
The HIKMICRO AI76 supports Gas Leak Detection using acoustic imaging technology, helping operators detect and locate sound sources generated by gas leaks from a distance.
The system can display leak-related information, including Leak Rate and Leak Cost, to support the inspection and analysis of detected leak points. It is suitable for inspecting gas systems and related equipment in industrial facilities.

Partial Discharge Detection in High-Voltage Electrical Systems
In addition to leak detection, the HIKMICRO AI76 supports Partial Discharge (PD) detection in high-voltage electrical systems. Using acoustic imaging technology, it helps detect and locate sound sources generated by electrical discharge, supporting more efficient inspection and maintenance of high-voltage equipment and systems.

The HIKMICRO AI76 supports the detection and classification of four types of Partial Discharge (PD):

  • Corona Discharge
  • Particle Discharge
  • Floating Discharge
  • Surface Discharge

It is therefore suitable as a tool for high-voltage electrical system inspection and maintenance, including preventive maintenance, helping operators identify potential abnormalities in electrical equipment before they develop into more serious issues.

Analyzer Acoustic for Data Analysis and Reporting
The HIKMICRO AI76 supports integration with Analyzer Acoustic software, allowing inspection data to be further analyzed and used to generate reports.
The software enables users to utilize inspection data for fault analysis, inspection record management, and systematic maintenance report generation.
It is suitable for organizations that need to maintain inspection records and use collected data to support Preventive Maintenance and Predictive Maintenance planning.

Applications

The HIKMICRO AI76 can be used for a wide range of inspection and maintenance applications, including:

  • Compressed Air Leak Detection
  • Leak detection in pipes, fittings, and valves
  • Inspection of pneumatic equipment
  • Gas Leak Detection
  • Inspection of industrial gas systems
  • Partial Discharge (PD) Detection in high-voltage electrical systems
  • Corona Discharge Detection
  • Particle Discharge Detection
  • Floating Discharge Detection
  • Surface Discharge Detection
  • Preventive Maintenance
  • Predictive Maintenance
  • Data analysis and report generation using Analyzer Acoustic

How is the HIKMICRO AI76 Different from the AI56?

Features AI56L AI56 AI76
MEMS Microphones 64 64 136
Leak Rate >0.008 l/min @ 6 bar from 0.5 m
>0.013 l/min @ 5 bar from 1 m
>0.0047 l/min @ 6 bar from 0.5 m
>0.0073 l/min @ 5 bar from 1 m
Image Storage 20,000 images 18,000 images
Operating Time 3.5 hours × 3, for a total of 10.5 hours 2 hours × 3, for a total of 6 hours
Weight 940 g 1200 g
Partial Discharge X ✓ ✓
Compressed Air & Gas Leak Detection ✓ ✓
Highlights Entry-Level Model
Focus: Compressed air and gas leak detection for maintenance applications
Best-Value Model
Focus: Cost-effective solution for compressed air systems, gas systems, and high-voltage electrical maintenance, suitable for short- to medium-range inspections
High-Performance Model
Focus: High-accuracy inspections, long-distance and elevated inspections, and high-voltage electrical applications
Suitable for compressed air or gas leak inspections with an accessible and cost-effective budget. Lightweight and easy to handle. With fewer microphones, it provides longer battery operating time.

Ideal for routine inspections of compressed air leaks, gas leaks, and Partial Discharge in general areas where long-distance detection is not required.

Equipped with more microphones, making it suitable for applications requiring higher detection accuracy, locating very small leaks, inspecting large areas, and operating in environments with high levels of machinery noise.

It is also ideal for inspections of equipment located at elevated positions or from longer distances.

SPECIFICATION
Acoustic
Number of Microphones 136
Acoustic Image Resolution 800 × 480
Bandwidth 0 kHz to 96 kHz, adjustable range MEMS sampling frequency: 192 kHz
Distance 0.3m~150m
Acoustic Image Palette White Black, Black White, Rainbow, Fusion, Ironbow, Red Black, Rain, Blue Red
Camera FOV 50.2°× 35.4°
Sound Intensity Display Peak Point
Acoustic Image Frame Rate 25 fps
Dynamic Range Low Limit: <-15dB
High Limit: >120dB
Leak Rate >0.0047 l/min @ 6 bar from 0.5 m (1.64 ft)
>0.0073 l/min @ 5 bar from 1 m (3.28 ft)
Discharge Detection Automatic detection 50 / 60 Hz
Discharge Type Corona Discharge, Particle Discharge, Floating Discharge, Surface Discharge
Image Display
Display 800 × 480 Resolution, 4.3’LCD Touch Screen
Screen Brightness Manual/Auto
Digital Zoom 1.0x to 16.0x continuous
Data Storage and Communication
Storage Media Removable 64 GB SD Card
Image Storage Capacity 18000 images
Annotations Voice note: max. 60 seconds;
Text note: max. 255 characters
Video Storage Capacity 60 hours
Video File Format MP4
General
Wi-Fi 802.11 b/g/n (2.4 GHz and 5 GHz)
Bluetooth Bluetooth 4.1
USB Interface USB Type-C
HDMI Interface HDMI-D
Battery Operating Time Approx. 2 hours
Battery Type Dismountable and Rechargeable Li-ion Battery
Battery Charging Time 5 hours to full charge
Protection level IP54
Power Supply 5V DC/2A (Charging via USB)
Drop Test Height 1.2 m (3.94 ft)
Safety IEC 61010-1
EMC EN 301 489-1,EN 301 489-17,EN IEC 61000-6-2,EN IEC 61000-6-3,EN 61326-1
Working Temperature Range -20 °C to 50 °C (-4 °F to 122 °F)
Storage Temperature Range -20 °C to 60 °C (-4 °F to 140 °F)
Relative Humidity <95 % non-condensing
Weight Approx. 1200 g (2.64 lb)
Dimension 310.4mm×165mm×117mm (12.22 × 6.49 × 4.61 in)
Tripod Mounting UNC ¼”-20
Vibration 2g, IEC 60068-2-6
Shock 25 g, IEC 60068-2-27

เอกสารข้อมูลผลิตภัณฑ์

Download File : AI76_Datasheet