Thermal Imager Range: Predictions, Expectations, and Reality [PDF]
Sensors, 2019 Imaging system range defines the maximal distance at which a selected object can be seen and perceived following surveillance task perception criteria. Thermal imagers play a key role in long-range surveillance systems due to the ability to form images ...
Dragana Perić +3 more
doaj +4 more sources
Gas Imaging with Uncooled Thermal Imager [PDF]
SensorsGas imaging has become one of the research hotspots in the field of gas detection due to its significant advantages, such as high efficiency, large range, and dynamic visualization.
Mengjie Zhang +4 more
doaj +4 more sources
A Practical Method for Blind Pixel Detection for the Push-Broom Thermal-Infrared Hyperspectral Imager [PDF]
Sensors, 2022 Thermal infrared hyperspectral imager is one of the frontier payloads in current hyperspectral remote sensing research. It has broad application prospects in land and ocean temperature inversion, environmental monitoring, and other fields.
Bingxin Liu +3 more
doaj +4 more sources
Minimum Temperature Difference Perceived for Undersampled Medical Thermal Imager [PDF]
Наукові вісті Національного технічного університету України "Київський політехнічний інститут", 2017 Background. Currently, thermal imagers with matrix radiation detectors (MRD) are widely used in medicine. A common feature of these thermal imagers is the ability to sample the signal in two directions: horizontal and vertical.
Valentin G. Kolobrodov +1 more
doaj +3 more sources
Indirect Measurement of Forest Canopy Temperature by Handheld Thermal Infrared Imager through Upward Observation [PDF]
Remote Sensing, 2020 The influence of leaf temperature on transpiration, photosynthesis, respiration, and other metabolic activities is critical to plant growth, development, production and distribution. However, traditional measurement of canopy temperature by thermocouples
Anni Su, Jianbo Qi, Huaguo Huang
doaj +2 more sources
The Implementation of a Gesture Recognition System with a Millimeter Wave and Thermal Imager [PDF]
SensorsDuring the COVID-19 pandemic, the number of cases continued to rise. As a result, there was a growing demand for alternative control methods to traditional buttons or touch screens.
Yi-Lin Cheng +2 more
doaj +2 more sources
Design and Tests of a High-Performance Long-Wave Infrared Refractive Thermal Imager: Freeform Lens in Coaxial System [PDF]
Applied Sciences, 2017 In this paper, we used a freeform lens in a long-wave, un-cooled, refractive infrared (IR) thermal imager and present the design strategy and test results. This optical system is composed of only one freeform lens and several spheres.
Jinjin Chen +6 more
doaj +2 more sources
Case Studies in Thermal EngineeringIn order to ensure the optimal imaging quality of the space ultraviolet wide field of view multi-channel scanning imager, it is imperative to conduct a comprehensive investigation into the thermal control system. First, we shall present the structure and
Renxin Wang +3 more
doaj +3 more sources
Thermal imager based on the array light sensor device of 128×128 CdHgTe-photodiodes [PDF]
Технологія та конструювання в електронній апаратурі, 2010 The results of investigation of developed thermal imager for middle (3—5 µm) infrared region are presented and its applications features are discussed. The thermal imager consists of cooled to 80 K 128×128 diodes focal plane array on the base of cadmium ...
V. P. Reva +10 more
doaj +3 more sources
Study on Method for Measuring Coating Emissivity by Applying Active Irradiation Based on Infrared Thermal Imager [PDF]
Sensors, 2022 Yiwen Li, Yuqin Li, Zhaoqiang Jiao
exaly +2 more sources