Detection technologies refer to various tools and methods used to identify and analyze substances, objects, or signals. These technologies can include sensors, cameras, and software that help in recognizing patterns or anomalies. Common applications are found in fields like security, healthcare, and environmental monitoring, where accurate detection is crucial for safety and efficiency. Examples of detection technologies include infrared sensors for heat detection, biometric scanners for identifying individuals, and chemical detectors for identifying hazardous materials. These technologies enhance our ability to monitor and respond to different situations, improving overall safety and effectiveness in various industries.