Operational Brief

Built for battery energy storage safety, thermal runaway awareness and infrastructure reliability.

Battery energy storage safety is not only about cell-level BMS data. Online acoustic and infrared imaging can help monitor abnormal gas leakage, pressure-release sound, hot spots and early thermal runaway signals around battery containers, PCS rooms and electrical areas. DTS turns optical fiber into a continuous temperature sensing line, giving operators temperature visibility across battery racks, cable trays, cable trenches and liquid cooling routes.

Battery energy storage safety monitoring with online acoustic infrared imaging and DTS temperature sensing
Battery Containers & Racks Online acoustic and infrared monitoring for abnormal gas release, heat buildup and thermal runaway risk.
PCS & Switchgear Acoustic and thermal imaging for discharge, hot spots, abnormal sound and electrical-room safety risks.
Battery Packs & Cable Routes DTS works like a continuous chain of temperature sensors along battery groups, trays and trenches.
Cooling & Auxiliary Systems AI acoustic monitoring for pumps, fans, compressors, valves and liquid cooling equipment.
Safety & Reliability Risks

Where energy storage station risks usually start

Early warning often comes from physical signals outside normal BMS alarms: abnormal gas release, pressure-related sound, hot spots, temperature gradients, cable overheating, cooling-system wear and electrical discharge in PCS or switchgear areas.

01

Gas Leakage & Abnormal Release

Battery containers, gas exhaust paths, valves, cooling lines and sealed areas may generate abnormal acoustic signals when gas leakage or pressure-release events occur.

02

Thermal Runaway Risk

Infrared imaging and distributed temperature sensing help identify local heat buildup and temperature changes before risks spread across battery packs or containers.

03

Cable & Battery Temperature

DTS provides distributed temperature visibility along battery groups, DC cable routes, trays and trenches, acting like many small temperature sensors along one optical fiber.

04

Electrical & Cooling Equipment Faults

PCS cabinets, switchgear, pumps, fans, compressors and liquid cooling systems may show discharge, hot spots, abnormal sound or wear-related signatures before visible failure.

Sensing Architecture

A multi-sensor safety layer for BESS thermal and gas-risk monitoring.

HERTZINNO does not replace the battery management system. It adds an external sensing layer for physical early warning: online acoustic and infrared imaging monitors gas leakage, hot spots, thermal runaway risk and abnormal electrical-room signals, while DTS monitors temperature along battery packs, cable trays, trenches and cooling routes.

HERTZINNO BESS monitoring architecture with online acoustic infrared camera and DTS fiber temperature sensing
Online Acoustic + IR Layer Fixed acoustic and infrared imaging monitors gas leakage, hot spots and thermal runaway warning signs.
DTS Temperature Layer Optical fiber acts like continuous temperature sensors for battery racks, packs, cables and trenches.
Electrical Room Layer Acoustic and thermal imaging helps locate discharge, hot spots and abnormal sound sources in PCS and switchgear.
Cooling Equipment Layer AI voiceprint monitoring listens for abnormal patterns from pumps, fans, valves and compressors.
Operational Value

Earlier physical warning beyond BMS alarms

BMS alarms are essential, but station safety also depends on physical risk signals around the battery container, cable routes, PCS room, cooling systems and auxiliary infrastructure. HERTZINNO adds acoustic, infrared and distributed temperature visibility to these areas.

Monitoring Need
Traditional Method
HERTZINNO Approach
Gas leakage or abnormal release
Manual inspection or isolated gas alarms after the abnormal condition appears.
Online acoustic imaging helps locate abnormal sound sources and possible gas-release points earlier.
Thermal runaway risk
Battery alarms or periodic thermal inspection with limited spatial coverage.
Infrared imaging and DTS provide additional visibility for hot spots and temperature changes.
Battery pack and cable temperature
Point temperature sensors with limited coverage and fixed locations.
DTS acts like a continuous chain of temperature sensors along battery groups, cables, trays and trenches.
Electrical room risk
Manual inspection, thermal patrol or alarm after a threshold is crossed.
Acoustic and infrared imaging helps locate discharge, hot spots and abnormal sound earlier.
Cooling equipment health
Reactive maintenance after vibration alarms or cooling performance drops.
AI voiceprint monitoring listens for abnormal patterns from pumps, fans, compressors and valves.
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