2020-04-14
What are the advantages of the principle of spectral confocal displacement sensor? Spectral confocal displacement sensor is actually a device that establishes the correspondence between distance and wavelength through the optical dispersion principle, and uses the spectrometer to decode the spectral information to obtain the position information. So what are the advantages? Shenzhen Liyi spectral confocal displacement sensor manufacturers Share:
1. High lateral resolution: the measuring point is small and always focused, and can distinguish small contour changes on the measured object.
2. Modular miniaturization: the lens and decoding part can be connected through optical fiber, the transmission distance is longer, and the lens can be made very small.
3. FM interference: the wavelength is an FM signal, and it is not sensitive to constant amplitude modulation interference due to changes in light intensity. Optical fiber is not sensitive to electromagnetic interference and lightning strikes.
4. Thickness measurement of transparent materials: When the measured object is transparent and has two surfaces, the thickness value is returned by two wavelengths of light.
5. High safety: long life LED light source, low power white light, safety for the human eye, not limited to laser hazard levels.
6. High protection: This controller has a high level of protection, the optical fiber can provide stainless steel shell version, pest and rat bite.
7. Maintenance and service: Modular light source, quick replacement within a minute. Domestic technology and supporting support, warranty, maintenance, calibration is convenient.
8. Holography: In theory, each beam returning to the spectral analyzer carries distance information about the wavelength, and some light is less affected by the occlusion.
9. No shadow effect: Light shines on the sample from all sides, and the principle of the laser is to block an area that cannot be measured from one direction, making it easier to solve the confocal problem.
The advantages of the principle of the spectral confocal displacement sensor are these, of course, in addition to the above advantages may have other, the above content is only for your reference, if you want to know more about the spectral confocal displacement sensor product or application related information, you can call to consult Shenzhen spectrometer spectral confocal displacement sensor manufacturers.