OPB350L187

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Optical Sensors - Photointerrupters - Slot Type - Transistor Output encompasses a range of devices used to detect when a beam of light is blocked or interrupted. The OPB350L187 is an example of this type of device, which works by using the interruption of the light source to trigger a transistor output. This device has several applications, including position sensing, detection of passing objects, and count detection.

The OPB350L187 consists of a gallium, arsenic, and phosphorus (GaAsP) light source, an infrared detector, a base, and a transistor collecting unit. The light source is positioned at the base of the device, and emits an infrared ray that is then received by the detector. When an object is positioned in front of the device, it interrupts the path between the light source and the detector, triggering the transistor output. The transistor output then sends a signal to other components, either activating or deactivating them depending on the application.

The primary application of the OPB350L187 is in position sensing. This involves placing the device at a certain point along a path, and then having it detect when someone or something passes near it. This is useful for security systems, heat and motion sensors, and for determining the location of an object on a conveyor belt. The second application involves detecting the passing of an object, such as a vehicle or person. This is also useful in applications such as traffic control, or for implementing automated systems involving movement recognition.

Finally, it can also be used for count detection. This would involve properly positioning the device in a situation involving a continuous passage of objects, such as in an assembly line. By having the device detect each passing object, it can send out a signal to a counter, which would enable it to keep a record of how many items have passed through. The device can also be used in applications involving counting the number of times a given event has taken place, such as the number of times a button has been pressed.

In summary, the OPB350L187 is a device belonging to the Optical Sensors - Photointerrupters - Slot Type - Transistor Output category. It works by temporarily interrupting the path of a light source, causing a transistor output. Its primary application is in position sensing, though it can also be used for detecting passing objects or for count detection.

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