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10楼#
发布于：2004-08-10 14:55
<P justify">$GPRMC,<1>,<2>,<3>,<4>,<5>,<6>,<7>,<8>,<9>,<10>,<11></P><P justify"> <p></p></P><P 18pt; TEXT-INDENT: -18pt; TEXT-ALIGN: justify; mso-list: l3 level1 lfo5; tab-stops: list 18.0pt">1) UTC time of position fix, hhmmss.sss format.<p></p></P><P 18pt; TEXT-INDENT: -18pt; TEXT-ALIGN: justify; mso-list: l3 level1 lfo5; tab-stops: list 18.0pt">2) Status, A = data valid, V = data not valid.<p></p></P><P 18pt; TEXT-INDENT: -18pt; TEXT-ALIGN: justify; mso-list: l3 level1 lfo5; tab-stops: list 18.0pt">3) Latitude, ddmm.mmmm format.<p></p></P><P 18pt; TEXT-INDENT: -18pt; TEXT-ALIGN: justify; mso-list: l3 level1 lfo5; tab-stops: list 18.0pt">4) Latitude hemisphere, N or S.<p></p></P><P 18pt; TEXT-INDENT: -18pt; TEXT-ALIGN: justify; mso-list: l3 level1 lfo5; tab-stops: list 18.0pt">5) Longitude, dddmmm.mmmm format.<p></p></P><P 18pt; TEXT-INDENT: -18pt; TEXT-ALIGN: justify; mso-list: l3 level1 lfo5; tab-stops: list 18.0pt">6) Longitude hemisphere, E or W.<p></p></P><P 18pt; TEXT-INDENT: -18pt; TEXT-ALIGN: justify; mso-list: l3 level1 lfo5; tab-stops: list 18.0pt">7) Speed over ground, 0.0 to 1851.8 knots.<p></p></P><P 18pt; TEXT-INDENT: -18pt; TEXT-ALIGN: justify; mso-list: l3 level1 lfo5; tab-stops: list 18.0pt">8) Course over ground, 000.0 to 359.9 degrees, true.<p></p></P><P 18pt; TEXT-INDENT: -18pt; TEXT-ALIGN: justify; mso-list: l3 level1 lfo5; tab-stops: list 18.0pt">9) Date, ddmmyy format.<p></p></P><P 18pt; TEXT-INDENT: -18pt; TEXT-ALIGN: justify; mso-list: l3 level1 lfo5; tab-stops: list 18.0pt">10) Magnetic variation, 000.0 to 180.O.<p></p></P><P 18pt; TEXT-INDENT: -18pt; TEXT-ALIGN: justify; mso-list: l3 level1 lfo5; tab-stops: list 18.0pt">11) Degrees</P>
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11楼#
发布于：2004-08-10 10:24
那 F0000040$GPRMC,125900.877,A又是什某意思？
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12楼#
发布于：2004-08-10 10:06
<P>北纬： 27度51.8159分</P><P>东经：112度54.5012分</P>
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13楼#
发布于：2004-08-10 09:54
<P>2751.8159,N,11254.5012,E</P><P>北纬： 27度51.8159分</P><P>东经：112度54.5012分</P><img src="images/post/smile/dvbbs/em07.gif" />
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