APDS-9101-L21

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Optical sensors rely on the physical effects of light to measure and detect the properties of the environment surrounding them. One of the most common types used is the reflective optical sensor, which detects objects and surfaces by reflecting light off them. The APDS-9101-L21 Reflective Analog Output Optical Sensor is a reflective sensor designed for a range of applications. By understanding its field of application and working principle, it is possible to more effectively utilize this sensor.

APDS-9101-L21 Application Field

The APDS-9101-L21 is a reflective optical sensor specifically designed for small object detection. Its small size and imaging capabilities make it suitable for a range of applications such as:

• Robotic applications
• Machine vision systems
• Detection systems for positioning objects
• Mobile sensing devices
• Object scanning applications

The APDS-9101-L21 is designed for long range applications, with a sensing range of up to 300mm and a resolution of 0.1mm. As a result, it is an ideal choice for applications that require precision detection of small objects over a wide range.

Working Principle

The APDS-9101-L21 is a reflective optical sensor that uses an infrared beam to detect objects. This beam is reflected off the object and an image of the object is generated. The reflector in the sensor is used to measure the amount of light reflected by the object. This allows the sensor to determine the distance of the object and the size of the object, as well as its position. The analog output of the sensor is then used to provide feedback on the position of the object and the size of the object detected.

In addition to the reflective sensing, the APDS-9101-L21 is also capable of imaging. This enables the sensor to determine the relative shape and orientation of the object, as well as its location and size. This makes it ideal for applications such as robotic detection and machine vision, where the precise location and size of the object need to be determined.

The APDS-9101-L21 also provides LED output. The LED is used to monitor the output voltage of the sensor. The output of the LED is proportional to the amount of light being reflected by the target object. This allows the user to accurately determine the position of the object in relation to the reflective sensor.

An important feature of the APDS-9101-L21 is its ability to operate in dark environments. This is achieved by using an array of infrared LEDs to provide illumination for the sensor. This ensures that the sensor is able to accurately detect objects in low-light conditions.

Conclusion

The APDS-9101-L21 Reflective Analog Output Optical Sensor is a powerful and versatile reflective optical sensor. Its small size and imaging capabilities make it suitable for a wide range of detection applications, from mobile sensing devices to robotic applications. By understanding its application field and working principle, it is possible to more effectively utilize this sensor in order to achieve precise detection of small objects.

The specific data is subject to PDF, and the above content is for reference