HOA6990-L51

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Optical Sensors are the devices that use the interaction of light with its environment to detect and measure information. A Photointerrupter, also known as a Slot Type Sensor, incorporates a light source and a sensor into one device. The Opticinc HOA6990-L51 is a typical Photointerrupter, consisting of an input part and output part. The working principle is simple: when there is an absence of an object, it will emit light. When an object passes through, the light will be interrupted, providing a logic output signal.

The Opticinc HOA6990-L51 is used in diverse application fields such as industrial equipment, consumer electronics, automotive vehicles, and surveillance systems. It is resistant to water and dust and offers a wide detection distance up to 4mm. The sensor comes with a red light of 660 nanometers and the emitted light is not visible to the human eye. This means that it won\'t be disturbed by surrounding external light sources such as sunlight.

In industrial applications, the HOA6990-L51 is used in a variety of automated production lines. It functions as a reliable gate for controlling the conversion and transport of materials. For example, it can be used to detect parts in a moving conveyor belt. It can also be used as a position sensor for actively detecting the position of an object.

In consumer electronics, the HOA6990-L51 is used to detect whether an appliance has been opened or not. It can also be used for providing a safety feature to ensure that users do not open the appliance in a dangerous environment. This is mainly used in kitchen and home appliances.

In automotive vehicles, it is used to detect whether a seatbelt has been worn or not. Additionally, it can be used as a speed sensor to detect sudden starts or stops. In surveillance systems, the HOA6990-L51 can be used to detect motion and is often used in conjunction with other sensors for more accurate measurements.

The working principle of the Opticinc HOA6990-L51 is relatively simple: when the light beam is blocked by an object, the sensor will output a logic output signal, turning the output signal of a low level to a high level. This signal can then be used by the controller to indicate the presence or absence of an object. The sensor is also capable of detecting objects at up to 4mm away, which is a great advantage in many application fields.

In conclusion, the Opticinc HOA6990-L51 is a reliable and efficient optical sensor suitable for a wide range of applications. It is resistant to water and dust, and provides light with an adequate wavelength of 660 nm, allowing it to remain invisible to the human eye. It offers a wide detection distance up to 4mm, enabling better accuracy in some applications. Furthermore, it is able to detect objects by producing a logic output signal, making it easier to integrate with other systems.

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