PPT-How Does a Sound Sensor Work

How do humans sense sound What is the sound sensor in the human body Provide an example stimulussensorcoordinatoreffectorresponse framework using the human ear Give examples of sensors in engineering systems that are similar to the human . How it Works. The . distance sensor . emits short bursts of sound and listens for this sound to echo off of nearby . objects. The sensor . measures the time of flight of the sound burst. A user then computes the distance to an object using this time of . They convert the change in bend to electrical resistance , more the change more the value of resistance.. They are usually in the form of strips.. They can be made unidirectional and bidirectional.. FLEX sensor. How it Works. The sensor emits short bursts of sound, and listens for the echo off nearby objects. By measuring the time of flight, distance can be computed. When. it doesn’t work. When waves are not reflected back towards the sensor. What Is a Sensor? Pre-Quiz. How many sensors or senses do humans have? List them.. Describe how any two of the sensors you listed work.. Give examples of sensors in robots that are similar to at least three human senses.. KOU Electronics and Communications Engineering. LabVIEW. Lecture. -. 2. Examples. . and. NXT . Mindstorms. Kit. Calculator. Example. 1: . Temperature. Conversion. Design a VI . which. . convert. Interfacing and Programming. Ultrasonic Sensors. Generally have a transmitter and receiver.. Transmits a high-frequency sound.. Waits to receive echo.. Calculates distance based on time it took to receive the echo.. from the surroundings and . send it to the computer. . (called the “intelligent brick” in a LEGO robot). Robot sensors can only be used . if. the robot’s program asks for information from them!. Definition . Devices which perform an input function are commonly called . Sensors. because they "sense" a physical change in some characteristic that changes in response to some excitation, for example heat or force and covert that into an electrical signal. Devices which perform an output function are generally called . Can you think of a method to have the robot follow the line using turns? Describe how it would work.. 2. Pre-Activity Quiz. How does a light sensor work? Does the light sensor detect white or black as a higher amount of light reflectivity? Absorbance?. Interfacing and Programming. Ultrasonic Sensors. Generally have a transmitter and receiver.. Transmits a high-frequency sound.. Waits to receive echo.. Calculates distance based on time it took to receive the echo.. How many sensors or senses do humans have? List them.. Describe how any two of the sensors you listed work.. Give examples of sensors in robots that are similar to at least three human senses.. 2. What Is a Sensor? Pre-Quiz . NXT Light Sensor with NXT Programmed in EV3-G BEGINNER PROGRAMMING LESSON 1 LESSON OBJECTIVEs Learn how to use the NXT Light sensor with an NXT brick using EV3-G programming 2 ©2017 Cathy Sarisky . 1. . How do humans hear sounds? . 2. How does human hearing work? . Sketch and label the system.. 3. Do you know . any sensors . that . detect . sound and how . they might . do it. ?. Explain.. How Do Our Ears Work? Quiz Answers. How do humans sense distance? . How do bats sense distance?. Provide an example “stimulus-sensor-coordinator-effector-response” framework using the bat.. 2. Ultrasonic Sensor Pre-Quiz. How do humans sense distance? .