if you are sure that every filename will have that attribute order, you can use
name.split('_')
and just organize the new strings as you prefer. For instance, in your case you could do something like:
sep_names = name.split('_')
Name = 'Name='+sep_names[0]
Test = 'Test='+sep_names[2]
Data = 'Date='+sep_names[5]+'/'+sep_names[4]+'/'+sep_names[3]