958-AI Acoustic Imager

Item No.: 958
The hand-held integrated equipment independently developed by iFLYTEK uses high-precision microphone array
Description
  1. Product Introduction
The hand-held integrated equipment independently developed by iFLYTEK uses high-precision microphone array and ultrasonic sound source positioning technology to display the distribution status of sound sources in space in real time through the imaging method of superposition of acoustic image and visible light image, and quickly determine the partial discharge point, gas leakage point, and equipment abnormal noise location, so as to improve the inspection efficiency and maintenance speed. In the case of partial discharge and gas leakage faults, it can also be used to determine the type and evaluate the severity of the fault, so as to provide a basis for the troubleshooting strategy.
  1. Features:
2.1 Fast:
Quickly scan the target area, and lock the location of partial discharge, gas leakage, and abnormal noise in one second; The operation is simple and can be used without training;
2.2 Security:
Partial discharge and gas leakage environment are complex, and the equipment supports  detection beyond 40m to ensure the safety of personnel and does not affect the normal operation of the equipment;
2.3 Precision:
Eliminate low-frequency invalid noise interference, accurately capture subtle partial discharge and gas leakage signals, and the positioning deviation is <1°;
2.4 Ultra-high bandwidth:
Integrated high-sensitivity ultrasonic acquisition sensor, supporting up to 128KHz ultrasonic signal detection;
2.5 Smart Calibration:
A variety of air sensors are added, which can calibrate the transmission characteristics of sound waves in complex environments, making sound source localization and analysis more accurate.
2.6 Multi-mode perception:
It has added the ranging function, infrared thermal image (optional) function, and the dual verification of thermal image and sound image, and can meet the quantitative evaluation in some scenarios;
2.7 Intelligent Voice:
Added voice memo and voice transcription functions, after taking a photo, the supplementary information can be saved through voice memo, or directly transcribed by voice to form text, making human-computer interaction more convenient;
2.8 Generate Reports:
The device can generate reports with one click, providing intelligent evaluation and diagnostic results, including PD type, PD severity, gas leakage assessment and corresponding recommended schemes.
2.9 Explosion-proof Certification:
Ex an IIB T4 Gb, It can meet the inspection scenarios of some explosion-proof areas.
  1. Application scenarios
  • Partial discharge scenarios: including transmission lines, transformers, wall bushings, reactors, etc.
  • Gas leakage scenarios: including positive or negative pressure gas leakage in chemical pipelines;
  • Equipment abnormal noise scenarios: including abnormal noise of parts in the production process of automobile manufacturing and machinery manufacturing industry
  1. Technical Specifications:
parameter
Sensing configuration 132 array of high-precision silicon microphones
Sample rate 256KHz
Dynamic range, lower limit 30dB
Dynamic range, upper limit 120dB
bandwidth 1~128KHz
distance 0.3-130m
Imaging parameters
display screen 8 inches, 1280*800
touch Capacitance 5 points
Video image resolution 720p
Field of view 62*49
Video frame rate 25fps
Panning frame rate 30fps
Digital zoom 2x, 4x
Hardware parameters
Infrared temperature measurement Support infrared thermal imaging (optional infrared module required)
Ranging Infrared laser ranging
Multimodal perception Temperature, humidity and air pressure sensing
Data transmission Wifi 2.4/5.8GHz;USB3.0; Bluetooth;
Location features GPS positioning is supported
Data export TF export, Bluetooth, USB export
Power supply/replaceable design 12.6 V,3.35 Ah
Operating temperature -10~50
Operating humidity 0~90%
weight <1.8Kg
size 280mm×177mm×50mm
IP rating IP54
Explosion-proof certification Ex an IIB T4 Gb
Software parameters
Failure analysis Support partial discharge type and partial discharge severity analysis (gas leakage version supports gas leakage assessment)
Self-test Support device self-test
 
 
Report generation The inspection report is directly generated on the device
Event image annotation Text annotation, speech fragment annotation, and speech transcription annotation are supported
The length of the video Any length of time
Dynamic range adjustment In the tank
Threshold adjustment have
Sound source mode Single-source mode and multi-source mode are supported
Smart scenes Intelligent scene switching is supported
 
 
This product contains the following list: 1 main unit, 1 power adapter, 2 rechargeable batteries, 1 double-seat charging case, 1 data cable;