Матричные фотоприемные устройства ИК‑диапазона: «постпандемические» тенденции развития. Часть II

2020 ◽  
Vol 14 (4) ◽  
pp. 320-330
Author(s):  
Н.А. Кульчицкий ◽  
А.В. Наумов ◽  
В.В. Старцев

В первой части обзора ( см. Фотоника. 2020; 14(3): 234–244) были рассмотрены инфракрасные детекторы тепловизионной техники. Устройства востребованы в системах и комплексах гражданской и медицинской термографии, охранного и пожарного наблюдения, персональных системах ночного видения и обеспечения безопасности. Во второй части обзора рассмотрены охлаждаемые МФПУ для спектрального диапазона 3–5 мкм, 8–12 мкм, неохлаждаемые МФПУ. Представлено сравнение тепловых детекторов разного типа от разных мировых производителей. Дан экспертный прогноз изменений динамики роста рынка и его пост-пандемические тенденции развития. The first part of the review (see Photonics Russia.2020; 14(3): 234–244) deals with infrared detectors of thermal imaging technology. The devices are in demand in systems and complexes of civil and medical thermography, security and fire surveillance, personal night vision and security systems. The second part of the review deals with cooled APDs for the spectral range of 3–5 microns, 8–12 microns, uncooled APDs. A comparison of thermal detectors of various types by different world manufacturers is presented. An expert forecast of changes in market growth dynamics and trends of its post-pandemic development is given.

2007 ◽  
Author(s):  
Frédéric Bernard ◽  
Hervé Geoffray ◽  
Guy Rolland ◽  
O. Gilard ◽  
D. Blumstein ◽  
...  

2019 ◽  
Vol 23 (3 Part A) ◽  
pp. 1473-1478
Author(s):  
Yanying Yin ◽  
Chen Li ◽  
Ge Song

Diabetic microangiopathy is an important cause of morbidity and mortality of diabetes foot ulcers. Its early detection is very important for early intervention avoiding severe clinical symptoms. In this article, theoretical study on a pulsed infrared thermal imaging technology detecting early diabetic microangiopathy in lower extremity was carried out. The working principle of pulsed infrared thermal imaging technology was described and the 3-D thermal conduction model for atherosclerotic plaque in microvessel of distal lower extremity using pulsed infrared thermal imaging technology was established and calculated. The effect of atherosclerotic plaque geometry size including length and thickness to the measurement parameter was studied, and the influence law has been got, which can provide a theoretical basis for the diagnosis of diabetic microangiopathy using pulsed infrared thermal imaging technology.


Daxue Huaxue ◽  
2020 ◽  
Vol 0 (0) ◽  
pp. 1-0
Author(s):  
Jiang Liu ◽  
Junhua Hong ◽  
Lijiao Wang ◽  
Ningdong Zhao ◽  
Huaichun Xu ◽  
...  

1978 ◽  
Author(s):  
D. Shumaker ◽  
F. Snow ◽  
R. Barthle ◽  
T. Culp ◽  
J. Wood

2012 ◽  
Vol 2012 ◽  
pp. 1-15 ◽  
Author(s):  
Carlo Corsi

Infrared science and technology has been, since the first applications, mainly dedicated to security and surveillance especially in military field, besides specialized techniques in thermal imaging for medical diagnostic and building structures and recently in energy savings and aerospace context. Till recently the security applications were mainly based on thermal imaging as surveillance and warning military systems. In all these applications the advent of room temperature, more reliable due to the coolers avoidance, low cost, and, overall, completely integrable with Silicon technology FPAs, especially designed and tailored for specific applications, smart sensors, has really been impacted with revolutionary and new ideas and system concepts in all the infrared fields, especially for security applications. Lastly, the advent of reliable Infrared Solid State Laser Sources, operating up to the Long Infrared Wavelength Band and the new emerging techniques in Far Infrared Submillimeter Terahertz Bands, has opened wide and new areas for developing new, advanced security systems. A review of all the items with evidence of the weak and the strong points of each item, especially considering possible future developments, will be reported and discussed.


2021 ◽  
Author(s):  
Yi Feng Liu ◽  
Hsi-Chao Chen ◽  
Ying-Sheng Lin ◽  
Bo-Wei Lai ◽  
Min-Yi Jiang ◽  
...  

2013 ◽  
Vol 2013 ◽  
pp. 1-6
Author(s):  
Jin-xia Ni ◽  
Si-hua Gao ◽  
Yu-hang Li ◽  
Shi-lei Ma ◽  
Tian Tian ◽  
...  

Zheng classification study based on infrared thermal imaging technology has not been reported before. To detect the relative temperature of viscera and bowels of different syndromes patients with pulmonary disease and to summarize the characteristics of different Zheng classifications, the infrared thermal imaging technology was used in the clinical trial. The results showed that the infrared thermal images characteristics of different Zheng classifications of pulmonary disease were distinctly different. The influence on viscera and bowels was deeper in phlegm-heat obstructing lung syndrome group than in cold-phlegm obstructing lung syndrome group. It is helpful to diagnose Zheng classification and to improve the diagnosis rate by analyzing the infrared thermal images of patients. The application of infrared thermal imaging technology provided objective measures for medical diagnosis and treatment in the field of Zheng studies and provided a new methodology for Zheng classification.


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