1、 ?G?G?G?GG?G?G?G ?G?G?G G?G?G ?G?G G?G ?G 2006 5 11 KS V ISO 9875 D 0KS V ISO 9875: 2006 V ISO 9875: 2006 ( ) ( ) ( ) ( ) ( ) ( ) ( ) : : 2006 5 11 2006 0200 : : ( ) ( 02 509 7271 3) . 7 5 , . ICS 47.020.70 KS V ISO 9875: 2006Ships and marine technology Marine echo sounding equipment 2000 3 ISO 9875
2、 Ships and marine technology Marine echo sounding equipment , . 1. IMO Resolution A.224(VII) , . IMO Resolution A.694(17) , KS X IEC 60945 . KS X IEC 60945 . IMO Resolution A.224(VII) A.694(17) . . 0 30 kn( ) . Resolution A.224(VII) MSC.74(69), 4 Resolution A.224(VII) . 2. . . KS X IEC 60945: 2005 I
3、EC 61162 Maritime navigation and radiocommunication equipment and systems Digital interfaces IMO Resolution A.224(VII) Performance standards for echo sounding equipment IMO Resolution A.694(17) General requirements for shipborne radio equipment forming part of the global maritime distress and safety
4、 system(GMDSS) and for electronic navigational aids International Convention of Safety of Life at Sea(SOLAS) Chapter V, Regulation 12 Shipborne navigational equipment 3. . 3.1 S (r.m.s.) 1 m . (dB) . 3.2 D . 3.3 B 3 dB V ISO 9875: 2006 2 B 10 log(f1 f2) f1 f2: (Hz) . 3.4 E (dB) 3.5 1 500 m/s 3.6 . .
5、 3.7 3.8 KS X IEC 60945 (non quantitative) . 3.9 3.10 . 4. . DPT ECDIS EMC EUT VDR 5. 5.1 , KS X IEC 60945 . 5.2 5.2.1 2 200 m . 5.2.2 5.2.2.1 2 , 20 m 200 m . 5.2.2.2 . 5.2.2.3 . 5.2.2.4 . 5.2.2.5 , (draught) . 5.2.3 (main display) 5.2.3.1 . V ISO 9875: 2006 3 5.2.3.2 15 . 5.2.3.3 . . 5.2.4 . . 5.2
6、.5 12 , 36 . 5.2.6 10 / 5 . 5.3 5.3.1 1 . 5.3.2 1 , . 5.4 . 12 (retrieve) . 1 . 5.5 5.5.1 1 500 m/s , . 0.5 m, 5 m 2.5 % . 5.5.2 1 m 5.0 mm , 1 m 0.5 mm . 5.6 , 5.6.1 (visual and audible) . . 5.6.2 ( ) . , . 5.7 5.7.1 . , . . V ISO 9875: 2006 4 5.7.2 5.7.2.1 . / 5 5.7.2.2 1 m . 5.8 IMO Resolution A.
7、694(17) . 5.9 , . , , ( , ) , . , , (IEC 61162) . 5.10 , . 5.11 , . . 5.12 . 6. 6.1 5. KS X IEC 60945 , , . 6.2 KS X IEC 60945 (EUT) . , “ ”, “ ” “ ” KS X IEC 60945 . “ ” , “ ” “ ” . “ ” . “ ” , . “ ” , . 6.3 , ( .) . ( ) , . V ISO 9875: 2006 5 ( ) d . . d( : m) . d 1.25 a2f/c a: . ( .).(m) f: (Hz)
8、c: 1 500 m/s (3.5 ). . . . 6.4 6.4.1 6.4.1.1 , . . . , . . 6.4.1.2 2 m . 6.4.1.3 200 m (merit) . L . L S 2r D B E L0 . L0 L 2R K N x y z S: , 1 m 1 Pa r: (dB) D: (dB) B: , 1 Hz E: (dB) L: . 20 log(2 000 R) R: (km) : ( A ). R, 2R (dB/km). K: . 25 dB N: 1 Hz 1 Pa . 82.5 (50/3) log f . f kHz x: (dB) y:
9、 V ISO 9875: 2006 6 10 dB z: (3 dB) L S 2r D B E , , 200 m R x L0 . 6.4.1.4 6.4.1.4.1 S (lead) . d( : m) . . S . S (V 120) M 20 log d M: (lead) . 1 V/Pa V: (lead) . 1 , . 6.4.1.4.2 r ( ) . 5.2.6 . 6.4.1.4.1 10 5 , r . 6.4.1.4.3 D 6.4.1.1 6.4.1.4.1 . . . , . . . . , . 3 dB . D . a) D 45.5 20 log b) D
10、 45.5 10 log(1) 10 log(2) 1 2: 3 dB D . (lobe) 8 dB D . . 6.4.1.4.4 B (cw) . , V ISO 9875: 2006 7 . , . 3 dB , f1 f2 Hz . B 10 log(f1 f2) 6.4.1.4.5 E , . . , . . . E . 6.4.2 6.4.2.1 (S 2r 2 R LK x) 10 dB , . 6.4.3.3 . 6.4.2.2 . 6.4.3 6.4.3.1 . KS X IEC 60945 . 6.4.3.2 6.4.3.2.1 . a) b) (r.m.s.) . 6.
11、4.3.2.2 ( ) . KS X IEC 60945 (r.m.s.) 6.4.3.2.1 . 6.4.3.3 6.4.3.3.1 ( ) . 200 m 6.4.2.1 . KS X IEC 60945 . 6.4.3.3.2 . 6.4.3.4 6.4.3.4.1 . . V ISO 9875: 2006 8 . . KS X IEC 60945 . 6.4.3.4.2 . 6.4.4 5.2.2 . 6.4.5 5.2.3 . 6.4.6 5.2.4 . 6.4.7 6.4.7.1 1 . . 6.4.7.2 12 , 36 . 6.4.8 . 5.2.6 . 6.5 5.3 . 6
12、.6 6.6.1 5.4 . . . EUT ECDIS, , 5.4 5.7.2 . 6.6.2 5.7.2.1 12 . 12 1 . 6.7 6.7.1 100 s 1 m , 10 m . 4/3 ms 40/3 ms . 1 m(4/3 ms) . . 6.7.2 . 0.5 m 5 m, 2.5 % 6.7.3 5.5.2 . 6.8 , 6.8.1 5.6.1 . 6.8.2 5.6.2 . 6.9 6.9.1 5.7.1 . 6.9.2 V ISO 9875: 2006 9 6.9.2.1 5.7.2.1 . 6.9.2.2 5.7.2.2 . 6.10 6.10.1 KS X IEC 60945 . (KS X IEC 60945 8.2), (KS X IEC 60945 8.3) (KS X IEC 60945 8.4) . 6.10.2 EMC . 6.11 IEC 61162 DPT . . 6.12 5.10 . 6.13 5.11 . 6.14 5.12 . V ISO 9875: 2006 10 A() A.1 (dB/km) . 23322222222122111fPAffffPAffffPA+= f kHz , A1, A2, A3, P1, P2, P3, f1 f2 , , , . 3 , ( ) . 3 , . A.2 89