DISSUB
we would like bring our EMERGENCY APPLICATION to an end. From my point of view, it is important to have an semi-automatic information stream to to Underwater Telephone in the case of an emergency event. But how? We have definded the following NMEA stream (with an official NMEA prefix):
Underwater Communication Data Strings
Reserved characters inside of NMEA
10 16 2 char remark
10 0A 000 1010 End of Sentence
13 0D 000 1101 End of Sentence
33 21 010 0001 ! Future use
36 24 010 0100 $ Start of Sentence
42 2A 100 1010 * Checksum delimiter
44 2C 010 1100 , Field delimiter
92 5C 101 1100 \ Future use
94 5E 101 1110 ^ HEX-representation
126 7E 111 1110 ~ Future use
$PFWGE Emergency notation:
$PFWGE, xxx.xxxx,xxxxx.xxxx,xxxxxx,hhmmss,xxx,xxx,xxx,xxx,xx,xx,xx,xx,x,x,x,x*hh
(81 characters)
with
number, char, name, description, example
0, 6, Sentence, ID Emergency, $PFWGE
1, 8, Latitude, ±DD.DDDD, +54.3310
2, 9, Longitude, ±DDD.DDDD, +010.1668
3, 6, Date, UTC YYMMDD, 130905
4, 6, time, UTC HHMMSS, 062126
5, 3, Role, °(-90…+90), +15
6, 3, Pitch, °(-90…+90), -21
7, 3, Heading (Yaw), 0…359, 511= nicht verfügbar, 073
8, 3, depths in m, 0…510, 511 or more than 510 m, 043
9, 2, Fvehicle type, 0…31, 29
10, 2, crew number, 0…98, 99 more than 98, 26
11, 2, oxygen, in %, 00…99, 55
12, 2, energy, in %, 00…99, 23
13, 1, damage indicator class 1st, 6
14, 1, damage indicator class 2nd, 6
15, 1, fire, 0=no, 1=yes, 0
16, 1, munition / nuclear material 0=no, 1=yes, 0
17, 3, NMEA-Checksum, including ‘*‘, *13
2 End of Sentence