Sensor Secrets: Picking the PERFECT Photoelectric Sensor Using Characteristic Curves скачать в хорошем качестве

Sensor Secrets: Picking the PERFECT Photoelectric Sensor Using Characteristic Curves

The "Sensor Secrets" series is dedicated to sharing crucial, interesting information I've learned over 20+ years in the sensor industry. This tutorial reveals the key to successful sensor selection: understanding characteristic curves. These curves are especially important for selecting the correct background suppression sensor, a very typical and common sensor style. Key Learnings from the Video: Decoding Characteristic Curves: • Characteristic curves illustrate how a sensor functions to see the target while suppressing the background. This suppression is necessary to eliminate ambient sources like flashing lights, strobe lights, reflective vests, and lights from fork trucks that are beyond the target. • Standards for light levels are established: 90% reflectivity is defined as white and 6% reflectivity is defined as black. • The video focuses on the most difficult, extreme scenario: detecting a black target (6% reflectivity) in front of a white background (90% reflectivity). Why the Curve Flatness Matters: • This tutorial emphasizes that the flatter the characteristic line is, the better the sensor is at ignoring light backgrounds and successfully picking up a black target. • Two examples are compared: a standard sensor (HTB-18) and a high-performance, short-range problem solver (WTB-4). • The curve reveals the minimum required distance between the target and the white background. Designing for Success: • Characteristic curves save time, effort, energy, and money by helping determine the right sensor the first time. • Don't selecting a sensor that is insufficient for detecting a thin target. • Conversely, don't overpay for a higher performance sensor Please engage in the chat, ask questions, and utilize the community or co-workers for answers. Check out the Essential Guide to Sensor Selection video    • Essential Guide to Sensor Selection   for a general guide to sensor selection (including through-beam, diffuse reflective, proximity, background/foreground suppression) and detailed context on white levels and light standards. Super cool story about White Balance: https://thephotographeronline.com/ins... See more videos here:    / @industrial_sensor