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Thermal imaging technology is playing an important role in many fields, such as civil aviation, security, border defense and automation. This paper briefly introduces the basic elements and characteristics of infrared thermal imaging technology and then discusses in detail its application in seven fields.

With the development of infrared focal plane detection technology, new requirements have been put forward for the design of infrared imaging optical systems and the processing of optical components. This paper briefly describes the progress and prospects of three generations of infrared imaging optical systems.

With the development of diving technology, infrared diving technology has attracted more and more attention. This paper discusses the principle of infrared diving, analyzes the index requirements of instruments in infrared diving technology. Finally, the main key technologies are given.

Infrared dual-field systems are widely used in optoelectronic reconnaissance equipment. In this paper, according to the working characteristics of the dual-field infrared optical system, a set of optical lens focusing system based on DSP is designed.

In this paper, a visible light/infrared dual-band dual-field imaging optical system for panoramic aerial cameras is designed. The optical system has the advantages of compact structure, small volume, lightweight, and low cost.

This article describes an infrared (IR) zoom lens gadget designed to detect missile signatures at 8 to 13 Bin wavelengths.

In order to meet the requirements of the airborne photoelectric system for the miniaturization and light weight of the infrared thermal imager optical system, this paper adopts the combination of the front-end afocal expansion magnification lens and the rear-end continuous zoom optical system to achieve 22x continuous zoom from 30 to 660mm. optical system.

According to the index requirements and platform constraints of the instrument, Quanhom proposes a light, small, and compact catadioptric optical structure that simplifies the main optical form for the application of refrigeration detectors, which is suitable for mass-produced UAV optoelectronic pod long-wave infrared cameras.

In this article, for the 320×256 long-wave staring focal plane detector, a novel zoom mode is used, and a secondary imaging dual-field optical system is designed with only 5 lenses.

In this article, the theory and method of wavefront-encoded infrared imaging are studied, and several prototypes of wavefront-encoded infrared imaging systems are developed.

In this article, a long-wave infrared optical athermal lens is designed to meet the needs of large area array detectors, athermal design of high imaging quality and long-wave infrared lenses with medium and long focal lengths.

In this article, based on the 640×512 long-wave cooled infrared detector, which has been maturely applied, a dual-group linkage long-wave infrared continuous zoom optical system is designed.

In this article, a telephoto infrared folded system suitable for multi-mode guidance is designed.

Aiming at the high-resolution 640×512 element uncooled detector, this paper specifically introduces the process of designing a 6×long-wave infrared continuous zoom optical system.

In this article, Quanhom discusses the influence of the quality of optical components on the signal-to-noise ratio of infrared optical systems.

This article specifically shares a rapid detection method of infrared lens focal length based on knife-edge target images, which can achieve rapid and accurate measurement of infrared lens focal length in batches.

Under the background of highly customized infrared products, Quanhom successfully introduced the ISO9001 quality management system, aiming to provide customers with higher-quality products and services and adhere to the quality policy of "Quality is the first, service is the source, development is the key, and innovation is the soul" . Efforts to draw a blueprint for "making the integration of infrared thermal imaging easier" in the infrared thermal imaging market.

By reading this article, you can clarify the method and analysis of the photo-mechanical thermal integration of the infrared lens, so as to realize the optimal design of the infrared optical system.

By reading this article, you can fully understand the design scheme of the mid-wave infrared three-field zoom optical system. Quanhom has designed a three-field zoom optical system that works in the mid-wave spectrum.

The high-resolution, high-magnification continuous zoom thermal imaging system has a wide range of applications in the military field. This article will discuss the mechanically compensated continuous zoom infrared optical system.

In view of the various problems of commonly used zoom structures in realizing large-scale continuous zooming, Quanhom shared the corresponding zoom equations and optimized control conditions and methods for cam curve design.

In view of the general characteristics of vertical fringe noise and random noise in infrared images, this paper improves and optimizes the infrared sharpness evaluation algorithm and the hill-climbing algorithm in the process of focusing.

The optimization of the zoom cam is the key to the realization of the optical design goal and finally the realization of the zoom lens. This article will specifically discuss the cam optimization design of the zoom lens.

Cam curve design is an indispensable step in the optimization design of infrared zoom lenses. This article will select the appropriate cam curve form of the zoom lens through examples and analysis.

By understanding the design examples of the super field of view infrared optical lens, we can judge its performance and characteristics more intuitively. This article will specifically share the requirements and analysis of the design example.

In order to achieve good performance of the super field of view infrared optical lens, we need to consider multiple aspects in the design. This article will specifically introduce the design features of superfield of view infrared optical lenses.

In order to achieve the parfocality of the infrared continuous zoom lens with a large zoom ratio. This article will specifically introduce another parfocal method-software control system design.

In order to ensure the parfocality of the large zoom ratio continuous zoom infrared lens, this article will specifically introduce one of the parfocality methods-hardware circuit design.