Show pageOld revisionsBacklinksBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. =====Wind Sensor Team Meeting-January 27, 2017===== **Attended: Mengyuan, Creighton, Scott** =====Acoustic Wind Sensor===== * Updates: * Developed an algorithm for real time processing * Algorithm will calculate the moving average of the filter * To Do: * Fix usb connection error =====Ultrasonic Wind Sensor===== * Updates: * Continued researching methods of determining propagation time * One method is to keep track of the start time (signal sent) and the end time (signal received) * Because we don't have a transducer yet to keep track of the start, we will improvise with using two receivers and a source further away, the propagation time being the time between the receivers * Started developing an algorithm and circuit to accomplish above * The algorithm will use a combination of thresholding and phase shift detection to determine precisely the time * Need a Schmitt trigger for counting the wavelength number * Found a Schmitt trigger on DigiKey * To Do: * Update parts order list with Schmitt trigger * Continue developing algorithm and circuit wind_sensor/meeting_minutes_jan_27_2017.txt Last modified: 2021/09/19 21:59(external edit)