Sema Image
Sema Image
In hazardous petrochemical operations, thermal abnormalities are the leading indicators of structural anomalies, gas leaks, and pending system failures.
Modern petrochemical processing units, upstream drilling rigs, and downstream refining centers operate under extreme pressures and volatile environmental conditions. In these high-risk areas, traditional contact-based temperature measurement devices fall short. An integrated Oil and Gas Thermal Monitoring System provides contactless, continuous radiometric screening that detects thermal variations within fractions of a degree, protecting personnel and physical assets.
By capturing real-time radiometric profiles, pipeline operators can prevent catastrophic spills, locate insulation degradation, and detect gas plume escapes before they escalate. Integrating intelligent thermal monitoring devices into the core SCADA systems allows automation of immediate alarm sequences, preventing shutdowns and driving down OPEX.
As a dominant global developer and manufacturer, Hubei Sema Image Co., Ltd. is at the forefront of the uncooled infrared thermal imaging industry. Backed by proprietary intellectual property rights, we design, calibrate, and manufacture high-performance thermal core modules and fully integrated industrial monitoring solutions.
Our patented Matrix III image processing technology processes complex thermal profiles dynamically, yielding high-contrast thermal imaging and suppressing environmental noise, crucial for detecting minimal pipeline leaks.
Driven by machine learning algorithms, the AI-Temp module balances drift across changing ambient temperatures, delivering temperature accuracy of ±2°C or ±2% in volatile gas extraction zones.
Developing our thermal detectors and MEMS sensors in-house yields cost efficiencies, supply stability, and full customizability for our global partners.
Operating inside a state-of-the-art facility, our optimized SMT lines and testing bays guarantee reliability for every thermal monitoring component shipped globally.
Our vertically integrated manufacturing process scales from uncooled core sensor creation to the deployment of Ex-proof dome setups. This domestic industrial base ensures short lead times, stable material access, and rigorous testing across all assembly stages (AOI, IQC, aging, and functional calibration), enabling us to provide top-tier hardware without quality trade-offs.
We adapt focal lengths, detector pixel densities, communications protocols, and housing parameters to align with specific site requirements.
Our engineering team works with your specialists to establish criteria for spectral bands (MWIR/LWIR), FOV requirements, and mounting setups.
We build prototypes utilizing custom PCB designs, customized thermal imaging modules, and explosion-proof housings (ATEX/IECEx compliant).
Each unit undergoes Blackbody calibration over specific operating temperature ranges, verifying temperature consistency, shock tolerance, and IP sealing ratings.
Operating in hazardous environments requires strict adherence to international safety standards. Our product catalog undergoes rigorous certification pipelines to comply with European, American, and regional safety mandates.
From offshore production hubs to downstream refining centers, thermal monitoring systems track temperature deviations in real-time.
High-vibration machinery rooms benefit from specialized systems like the Engine-Room Monitoring and Alarming System Vim6-a. By mapping temperature changes in fuel blocks and manifold housings, operators prevent flash fires and system failures.
Our long-range thermal cameras identify the cooling signature associated with pressure drops in gas lines, or the heating pattern of escaped hydrocarbons, alerting safety desks before leakages spread.
Tracking the thermal profile of reactor vessels, high-pressure boilers, and distillation columns identifies lining decay, helping schedule preventive maintenance and avoiding unplanned shutdowns.
A system must feature high thermal sensitivity (NETD < 50mK, ideally < 30mK) to identify small temperature variations. For explosive atmospheres, components require certified explosion-proof enclosures (ATEX/IECEx Zone 1/2) built with non-sparking materials like 316L stainless steel, along with rugged industrial data protocols (Modbus, OPC-UA) to interface with SCADA systems.
VOx (Vanadium Oxide) uncooled microbolometers provide long-term reliability with lower maintenance costs because they operate without mechanical cryocoolers. This makes them ideal for continuous, 24/7 monitoring systems. Cooled thermal cameras deliver higher thermal sensitivity and speed, which is suitable for long-range detection, but they require periodic maintenance of the cooling engine.
Industrial sites experience wide ambient temperature fluctuations. Systems without real-time internal calibration will drift, leading to false alarms or missed anomalies. Technologies like Sema Image's AI-Temp algorithm compensate for sensor drift by continuously recalibrating the signal against ambient temperatures, ensuring consistent accuracy.
Yes. We design and manufacture housing variants ranging from standard anodized aluminum to corrosion-resistant 316L stainless steel enclosures. These can feature integrated wiper systems, active liquid/air cooling collars for high-ambient settings, and specialized mounting interfaces to suit offshore, onshore, or mobile deployments.
