jessvi created page: Lab3 authored by Jesper Kurtzmann Svith's avatar Jesper Kurtzmann Svith
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>interesting to note that the spikes increase faster than they fade away. This observation can be due to resonance or >echo from the sound waves which take some milliseconds to fade away. >interesting to note that the spikes increase faster than they fade away. This observation can be due to resonance or >echo from the sound waves which take some milliseconds to fade away.
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> --- > ---
># Exercise 3 - sound controlled car >## Exercise 3 - sound controlled car
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>#### Task >#### Task
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>As every word has its own sound profile It could be interesting to investigate if the robot could interpret and act >differently on various voice commands. For instance it might be possible for the robot to recognize the difference >in length of words. However if different words are of equal length it might be difficult. >As every word has its own sound profile It could be interesting to investigate if the robot could interpret and act >differently on various voice commands. For instance it might be possible for the robot to recognize the difference >in length of words. However if different words are of equal length it might be difficult.
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> --- > ---
># Exercise 4 - button listener >## Exercise 4 - button listener
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>#### Task >#### Task
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>``` >```
>In order to make the program terminate we use the S >In order to make the program terminate we use the S
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># Exercise 5 >## Exercise 5
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> --- > ---
># Exercise 6 >## Exercise 6
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> --- > ---
># Conclusion >## Conclusion
>Through this lab lesson we’ve gained experience with the sound sensor and how it can be used as an alternate >navigation method. We found out that the sensor is able to detect sound in distances between 0-4 metres and that the >obtained value will vary dependently on the distance. We used the sound input to navigate the car in various ways. >First we made it drive, turn and stop after it detects a clap. Furthermore we installed to sound sensors on the car, >and made it drive towards the direction where most sound was detected. >Through this lab lesson we’ve gained experience with the sound sensor and how it can be used as an alternate >navigation method. We found out that the sensor is able to detect sound in distances between 0-4 metres and that the >obtained value will vary dependently on the distance. We used the sound input to navigate the car in various ways. >First we made it drive, turn and stop after it detects a clap. Furthermore we installed to sound sensors on the car, >and made it drive towards the direction where most sound was detected.
> >
>By logging data from the sound sensor we found out that different sounds result in different sound profiles. This >means that we are able to detect and distinguish different sounds based on the sound profile. For example it is >possible to program the robot to listen for claps as it emits a certain sound pattern. >By logging data from the sound sensor we found out that different sounds result in different sound profiles. This >means that we are able to detect and distinguish different sounds based on the sound profile. For example it is >possible to program the robot to listen for claps as it emits a certain sound pattern.
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