With the rapid development of technology, infrared light has become an indispensable part of our lives. Among various infrared wavelengths, 850nm infrared light has gained significant attention in the industry due to its unique properties and wide applications. This article aims to introduce the background, characteristics, and applications of 850nm infrared light in the industry.

Background of 850nm Infrared Light

850nm infrared light, also known as near-infrared light, belongs to the invisible light spectrum with a wavelength of 850 nanometers. It is located between the visible light and mid-infrared regions. Due to its relatively long wavelength, 850nm infrared light has a lower energy compared to visible light, which makes it suitable for various applications in the industry.

Characteristics of 850nm Infrared Light

1. Penetration ability: 850nm infrared light has good penetration ability in the atmosphere, which can easily pass through smoke, dust, and fog. This characteristic makes it suitable for applications in security monitoring, intelligent transportation, and environmental protection.

2. Low energy: As mentioned above, 850nm infrared light has a lower energy compared to visible light. This characteristic ensures that it does not cause any harm to the human body and the environment, making it a safe choice for various applications.

3. Low cost: The production and application of 850nm infrared light are relatively simple and low cost. This makes it widely used in various fields, such as consumer electronics, medical equipment, and industrial automation.

Applications of 850nm Infrared Light in the Industry

1. Consumer electronics: 850nm infrared light is widely used in consumer electronics, such as remote controls, cameras, and optical communication devices. Its good penetration ability ensures the stable transmission of signals, while its low energy guarantees the safety of users.

2. Medical equipment: 850nm infrared light is also used in medical equipment, such as endoscopes, optical coherence tomography (OCT), and thermography. Its low energy and non-harmful characteristics make it an ideal choice for medical applications.

3. Industrial automation: In the field of industrial automation, 850nm infrared light is used for various purposes, such as optical sensors, barcode scanners, and machine vision systems. Its good penetration ability and stable performance ensure the accuracy and efficiency of industrial production.

4. Security monitoring: 850nm infrared light is widely used in security monitoring systems, such as surveillance cameras, motion detectors, and perimeter alarms. Its good penetration ability and low energy make it an ideal choice for night vision and long-distance monitoring.

5. Environmental protection: 850nm infrared light is also used in environmental protection, such as remote sensing, soil moisture detection, and forest fire monitoring. Its good penetration ability and non-harmful characteristics make it a valuable tool for environmental protection and resource management.

Conclusion

In conclusion, 850nm infrared light has unique properties and wide applications in the industry. With the continuous development of technology, its applications will be further expanded, and it will play an increasingly important role in our lives.