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Based on SD memory card, the communication & storage system of the embedded portable spectrometer was designed, so the spectrometer can save data and change the analysis model files. In the system, SD card was used to store data files, and the communication function was designed by using serial port to send the file and command and receive the file. So the system can be used to accomplish uploading...
In order to reduce the traffic accident on freeway, that is very necessary to control vehicle operating speed in freeway availably. the models have been established based on Multi-Rigd Body system Automatic Dynamic Analysis of Mechanical Systems (ADAMS) the models include Vehicle model, Road model, Vehicle and Road coupling model, Simulation module, vehicle safety status identify model, etc. and the...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.