Night vision technology, a magical invention that allows humans to see the world in darkness, has gone through a long development process. Early night vision equipment was crude and limited, but over time, technological advancements have brought significant innovation and diverse choices. Today, let’s take a look at the development history of night vision equipment.

Night vision device development history:

The earliest night vision technology is based on the principle of infrared (IR) detection. These devices can detect the heat emitted by objects to form images in a light-free environment. Although this technology was a major breakthrough at the time, it often had poor image quality and was sensitive to environmental conditions. For example, weather conditions such as fog and rain may affect its performance.

It was not until the 1950s and 1960s that the emergence of low-light image intensifiers marked a turning point in night vision technology. This device can enhance the weak light into a visible image, greatly improving the performance of night vision equipment.

Later, with the development of digital technology, night vision equipment began to adopt digital image processing technology. This advancement not only makes the image quality clearer, but also provides more functions such as magnification, image enhancement, etc. Digital night vision devices can use built-in software algorithms to optimize images, reduce noise, improve contrast, and even perform target recognition and tracking.

Diversification and Application of Night Vision Technology

With the development of night vision technology, the product types are becoming more and more abundant. Once you enter a keyword, you will be overwhelmed by the variety and it is difficult to start! This is a good thing for users. It means that there are more and more product segments. Manufacturers will improve more functions for different usage scenarios and needs. They each have their own characteristics and there is no absolute advantage or disadvantage. The key is which one better suits your needs.

⚪Traditional: Infrared Night Vision

This type of device uses infrared technology to observe and record scenes in low light or complete darkness conditions. Infrared night vision is divided into active infrared and passive infrared (that is, thermal imaging). Active infrared requires lighting at night, so it is not suitable for some scenes that require concealment. Passive infrared displays thermal images rather than real visual images, so the color and detail may not be as good as other types of night vision devices.

⚪Progress: low-light night vision

This type of night vision device has high sensitivity and is able to capture color images in extremely low light conditions. It achieves better light intake through a large aperture lens and a high-sensitivity sensor, but when the ambient brightness drops to a certain level, it can switch to infrared mode to present the image in black and white, allowing clear observation even in total darkness. Target. It is suitable for most usage scenarios, so it is widely used.

⚪Upgrade: full color night vision

This type of night vision device is undoubtedly a major breakthrough in technology. Full-color night vision devices use advanced technology to achieve full-color vision at night, which not only enriches the visual experience, but also provides new solutions for many fields. It is a model of the intersection of visual science and technology, demonstrating the innovative potential of modern technology.

It is worth mentioning that the development cost of traditional full-color night vision devices is high, so they are generally expensive. Therefore, taking into account the needs of the majority of users, we have developed a night vision device with auxiliary light. In total darkness, by turning on The auxiliary light source can achieve full-color night vision in total darkness. It is cost-effective and is deeply loved by the market.

Three types of night vision products have gradually emerged with the changes of the times. With the popularization of popularization, night vision devices have begun to be more lightweight and portable in design. The scope of use is no longer limited to the military and security fields, and more considerations have begun. Civilian field.

The development of night vision technology not only expands human vision, but also brings revolutionary changes to many fields. From military reconnaissance to wildlife research, from security monitoring to nighttime leisure activities, night vision devices are used more and more widely. Understanding the different types of night vision devices and their applicable scenarios can help us better choose and use these powerful tools so that we can observe and explore the world at night as clearly as during the day.