The new manufacture base of laser pointer will be equipped with the advanced technology.
This paper is to guide teachers in the teacher's loving care and guidance of completion. She was always affable and friendly, rigorous scholarship, moral character, profound impact on me. From the choice of topic to final completion, teachers are given careful guidance, I learned a scholarship from the scientific method and to feel her elegant charisma, as I indicated the way forward. Here, I extend my deep gratitude to the teachers and respect. In addition, I want to thank my parents and my friends, thank you for my life to the care and assistance, on the road of life to guide me, your love gave me the motivation and courage to overcome difficulties and confidence. The testing center of laser pointer has the powerful researching ability.Testing Center of laser pointer
Laser projection is formed? What are the main laser projector includes parts? Computer-controlled laser projection laser scanner is a laser beam to scan the track as required, the use of residual vision of the human eye, so that people can see the graphic form of laser scanning. Therefore, the laser projector mainly on the following three parts: a computer control system, laser scanner (usually galvanometer scanners) and lasers. The great manufacture ability of laser pointer is the most remarkable characteristic of the new manufacture base of laser pointer .
The use of laser output power; screen and projector and projection screen from the point of view. Distance transmission of natural light energy loss due to decline in brightness caused. In addition the greater the distance, the greater the angle of projection format graphics on the screen the greater the laser energy will be more dispersed, the brightness will drop graphics. Why the same power red laser, green laser and blue laser light generated by projector graphics vary greatly? The same power, the laser output energy is the same. But the human eye for different colors of light sensitivity is not the same. According to the optical definition, the human eye is most commonly used green laser sensitivity coefficient of 0.83, while the blue laser sensitivity coefficient is only about 0.1. So blue than green laser laser "dark" is much more. The engineer should describe the result of the appearance inspection of laser pointer .
How to use the laser projector works best? Illumination in the same environment, the laser projector and the screen placed in different relative positions, the resulting effect will be a big difference. Is best placed (shown below), the human observer's attention and environmental graphic projection light source to the screen on the main light in the same direction. The new production line of laser pointer will be completed in two days.Appearance Inspection of laser pointer
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