What are the requirements for the special fill light

The common fill light is mainly white light and infrared light. The wavelength of the white light is between 470mm and 630mm, and the infrared wavelength is 850mm. The effect of the white light with a color surveillance camera in night vision is very good, but the white light is attenuated It is much faster than infrared, and its life span is relatively short. IR cameras with infrared sensors can achieve excellent results in environments where brightness is low, and can perform hidden shooting, but some features of the infrared camera determine the screen itself. Can not achieve a very high clarity.

The fill light used for the security of the bayonet is different from the light of the photo studio, airport runway and other occasions, the manufacturer needs to have enough electronic* industry background, need to have a deep understanding of the industry system integration, and specifically for the work of the security bayonet Environmental and functional requirements of the research and development of led lights, so as to better meet the high-definition camera, provide more comprehensive technical support.

The smart bayonet system requires full-time capture of the model and the face of front row personnel. This requires that the system must use led lights during the day and night. Due to the large difference in daytime and nighttime illumination, the driver’s pupils will change greatly during the day and at night. If you use the light intensity of the daytime shooting at night, it will cause greater light stimulation to the driver. At this time, the light intensity of the camera and the led light must be adjusted to achieve the best effect. Because the security bayonet does not have the same light intensity requirements for the led lights during the day and at night, the led lights should be able to accept the central software's command to achieve different intensity flashes in two periods to ensure that the drivers are not affected during the day and at the same time. Achieve clear shooting results.

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Wedge Prisms

Wedge prism has plane inclined surfaces. It deflects light toward its thicker portion. It can be used individually to deflect a beam to a special angle. Two wedge prisms work together can assembly an anamorphic prism to correct the elliptical shape of laser beam. The wedge prism is ideal for laser beam steering applications.We can make deviation angle from 1deg to 10deg. Other angle can be realized upon request.Custom optical wedges and thin wedge prisms used in variety of applications. Flat optical wedged windows with a wedge angle are typically used in laser applications for beam steering and beam displacement or for preventing stay-back reflections,but can also be used in virtually any type of optical component to change the direction of light.

With decades of experience changchun Ruiqi is the preferred choise for exceptional wedge windows, wedge angle tolerance and surface roughness wedge prisms are manufactured to meet your exacting specifications in a wide varity of custom shapes, sizes, materials with optional coating for ultraviolet(UV), visiable(VIS) and Infrared(IR) applications.







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