Optoelectronics and industry applications

UNCOOLED INFRARED / R&D

Metasurface encoding
Compact Infrared Spectroscopy Research

Research metasurface control, uncooled infrared detection and computational reconstruction for compact infrared spectroscopy systems.

01 / OPTICAL DESIGN

Optical Structure & System Design

Infrared camera and relative spectral response curve
Infrared camera and relative spectral response curve
Optical input / Optical path matchingSTEP 01

Incident Infrared Light

Define the source, operating band, incidence angle and target signal as optical input conditions.

Micro/nanostructures / Optical field controlSTEP 02

Metasurface Spectral Encoding

Control the optical field through materials, geometry and array design to establish channel encoding responses.

Array readout / Channel signalsSTEP 03

Uncooled Detector Array

Read array or channel signals with coordinated exposure, timing and data interfaces.

Reference input → Response matrixSTEP 04

Calibration & Spectral Reconstruction

Establish calibration relationships using reference spectra, dark frames and system response measurements.

02 / RESEARCH PATH

From Optical Control to Spectral Output

01

Metasurface Encoding Structures

Study wavelength-selective responses through subwavelength geometry, materials and array design.

02

Uncooled Detector Integration

Match spectral response, noise, thermal drift and readout requirements.

03

System Calibration & Reconstruction

Acquire the response matrix and evaluate reconstruction stability, signal-to-noise ratio and application suitability.

04

Prototype Evaluation

Define validation against target wavelength, resolution, acquisition speed and environmental conditions.

INFRARED / SYSTEM CHAIN

Infrared Computational Spectroscopy Workflow

Optical input / Optical path matchingSTEP 01

Infrared Input & Optical Path

Match windows, lenses and acquisition methods to the target band and sample while controlling background radiation and stray light.

Micro/nanostructures / Optical field controlSTEP 02

Metasurface Spectral Encoding

Encode incident light with micro/nano elements of different spectral responses; study channel differentiation, efficiency and angular dependence.

Array readout / Channel signalsSTEP 03

Uncooled Detection & Readout

Match the array, integration time and readout electronics in an uncooled architecture to acquire channel signals.

Dark field / Thermal drift / Nonuniformity compensationSTEP 04

Background & Drift Compensation

Use dark frames, reference inputs and temperature data to compensate background and drift and assess nonuniformity effects.

Reference input → Response matrixSTEP 05

System Response Calibration

Measure the response matrix with suitable infrared sources and reference instruments, recording wavelength, intensity and environmental conditions.

Spectral reconstruction and validationSTEP 06

Reconstruction & Validation

Estimate spectra from encoded signals and evaluate resolving ability, error and repeatability using independent samples or reference spectra.

Research Evaluation Criteria

Infrared prototype evaluation: operating band, encoding channels, signal-to-noise ratio, thermal drift, reconstruction error, acquisition speed and repeatability.

CONTACT

Technical Enquiries
& Collaboration.

Contact us for product selection, development
and project collaboration.

Get in Touch ↗
TECHNICAL COLLABORATIONBD@zhongkeyaoguang.com ↗

266 Fangzheng Avenue, High-tech Park, Liangjiang New Area, Chongqing, China

Zhongke Yaoguang (Chongqing) Optoelectronics Technology Co., Ltd.
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