At the end of the electric shaver production line, the efficiency of the connection between charging status detection and instant packaging directly affects the overall production capacity and shipment quality.

In this issue, Xiao Ming will focus on a practical case of a manufacturing factory, analyzing how the Meiji ESE series color code sensors achieve seamless linkage between the charging completion signal and the automated packaging system through accurate detection of indicator light colors, providing innovative solutions for flexible manufacturing of consumer electronics products.
Scenario requirements and challenges
The customer's production line requires the sensor to trigger the packaging signal by recognizing the green indicator light (charging completed) after the shaver is charged, while the red indicator light (charging in progress) is not triggered.
There are currently two major challenges:
1. Insufficient detection distance: The detection distance of peer products is insufficient to adapt to the dynamic adjustment needs of the production line;
2. Weak anti-interference ability: Changes in ambient light can cause sensors to misjudge, and the red indicator light is mistakenly recognized as green, causing the packaging line to run idle.
solution
To address the aforementioned pain points, the Meiji ESE series color code sensors have solved the long-term problem of unstable detection faced by customers through long-distance detection, high-precision recognition, and strong anti-interference ability.
1. White LED light source:
Using a white LED light source with a wavelength coverage of 400-700nm, the light spot can be adjusted, and the minimum light spot is Ø 3.6mm
2. Long distance detection and flexible installation:
The detection distance reaches 50cm, meeting the user's 20cm detection site requirements and supporting flexible deployment of multiple workstations on the production line
3. Microsecond level rapid response:
Response time AUTO, C and CI modes 200us, MARK mode 160us
If you also have relevant testing needs or any technical details that need further discussion, please feel free to communicate at any time.
