We are committed to providing customers in the gas detection field withComplete TDLAS (Tunable Semiconductor Laser Absorption Spectroscopy) Overall SolutionTo address the diverse needs of our clients in system integration, product development, and large-scale production, we have integrated...Hardware, software, algorithms, optical structures, testing software, and mass production toolsOur full-chain capabilities help customers quickly build high-performance, highly reliable TDLAS gas analysis systems, significantly shortening the R&D cycle and reducing technical barriers and mass production risks.

Module Content and Services
Core hardware Customized lasers (DFB/VCSEL, covering multiple gases such as CH₄, CO, CO₂, O₂, H₂S, H₂O), photodetectors, precision temperature control and drive circuits, high-speed data acquisition cards, gas chambers and optical platforms.
Embedded software Laser scanning and modulation algorithms, lock-in amplification (harmonic detection), concentration inversion, temperature and pressure compensation, self-diagnosis and calibration algorithms
PC software Real-time data display, waveform analysis, parameter configuration, data storage and playback, and remote upgrades.
Optical structure Optical cell design (long-path Herriott cell, White cell, or transmissive short-path), fiber coupling scheme, vibration and temperature drift resistance structure design.
Testing and Calibration Gas concentration calibration procedure, cross-interference elimination method, temperature and pressure compensation curve fitting, long-term stability test plan
Mass production tools Automated calibration fixtures, batch production testing software, factory inspection processes, aging test solutions, and production data management systems.

Solution advantages

  • Full-chain coverage, one-stop deliveryFrom the core laser to the final mass production testing fixtures, we provide complete TDLAS system development services, eliminating the need for customers to coordinate between multiple suppliers, thus reducing communication costs and integration risks.

  • Customized development, precise matchingFor different gases (CH₄/CO/CO₂/O₂, etc.), different measurement ranges (ppm level to percentage level), and different application scenarios (coal mine safety, industrial process control, environmental monitoring, medical diagnosis), we provide customized optical structures, algorithm parameters and hardware configurations.

  • Algorithm Deep OptimizationIt incorporates high-precision lock-in amplification, harmonic analysis, and temperature and pressure compensation algorithms to effectively suppress noise and interference, improving the detection limit and long-term stability. The algorithm can be embedded in an FPGA or MCU for real-time processing.

  • Worry-free mass productionIt comes with complete mass production testing tools and calibration processes to help customers smoothly transition from the prototype stage to mass production, ensuring consistent performance of each device and reducing after-sales risks.

  • Rapid validation, shortening the time to market.We provide standardized testing software and development kits, enabling customers to quickly build prototype systems for solution verification and significantly shorten product development cycles.

Area Application Cases
Coal Mine Safety Intrinsically safe laser methane sensor for mining and gas extraction monitoring system
Industrial process control Industrial waste gas emission monitoring, chemical process gas analysis, combustion optimization control
Environmental monitoring Atmospheric greenhouse gas monitoring, landfill gas monitoring, agricultural and livestock gas monitoring
Power safety SF₆ Leakage Monitoring, Gas Analysis in Transformer Oil
Medical diagnosis Breath analysis (NO, CO, CH₄, etc.), anesthetic gas monitoring
The above functions and specifications are subject to the official product technical specifications. For more technical information, please contact us.

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