1、 KS R ISO 16844 3KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS 3： KS R ISO 16844 3： 2007 2007 10 30 http:/www.kats.go.krKS R ISO 16844 3： 2007 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ：2007 10 30 2007-0876 ： ： ( 02-509-7294) (http:/www.kats.go.kr ). 7 5 , . KS R ISO 16844 3： 2007 3： Road vehiclesTach
2、ograph systems Part 3：Motion sensor interface 2004 1 ISO 16844 3, Road vehiclesTachograph systemsPart 3： Motion sensor interface , . 1 (Scope) . . 2 (Normative references) . ( ) , , . ( ) ( .) . KS X ISO/IEC 10116, n ISO 15127 1, Road Vehicles Four-pole electrical connectors with pins and twist lock
3、 Part 1： Dimensions and classes of application 3 (Terms and definitions) . 3.1 (check sum) (2 ) 3.2 (direction of movement) MF 6 KS R ISO 16844 3： 2007 2 3.3 ON (direction of movement ON) MF 7 3.4 (identification key) . 16 48 21 5F 00 03 41 32 8A | 00 68 4D 00 CB 21 70 1D (KID= K XOR CV) . 3.5 (inte
4、r byte timing) 3.6 (header) , , , STX 3.7 (key) (master key) 3.8 (pairing key) . 3.9 / (reset) 3.10 RxD_in RxD 3.11 (sensor signal) 3.12 (session key) . KS R ISO 16844 3： 2007 3 3.13 (tail) EXT LRC . 3.14 3 DES/3 (triple DES) 1 , , , . 2 , , , . 3.15 DES/ 3 (two key triple DES) DES . , . 3.16 TxD_ou
5、t TxD . 3.17 (vehicle unit) . , ( A 4) . 3.18 (voltage monitor) 4 (Symbols and abbreviated terms) CS Check Sum CShigh High Byte of CS CS CSlow Low Byte of CS CS CV Control Vector CVPI Check Value Previous Instruction DA Data for Authentication DES Data Encryption Standard DFs Data of File Selected D
6、ON Direction of Movement On On DM Direction of Movement DS Data of Sensor ( 3 DES) EXT End of Text Marker K Master Key KIDIdentification Key KPPairing Key KS R ISO 16844 3： 2007 4 KSSession Key LSB Least Significant Byte LRC Longitudinal Redundancy Check MF Multi Function Byte MSB Most Significant B
7、yte NARA New Audit Record Available NSExtended Serial Number PDPairing Data STX Start of Text ( ) VU Vehicle Unit XOR Arithmetical Exclusive OR 5 (Connector) 5.1 (Dimension and pin allocation) ( 1 ) ISO 15170 1 (Coding No.) 1, Application Class K3 ( 40 140 , 300 m/s2). 1 . 14 1 / 1 1 1 2 3 ( ) 4 ( )
8、 5.2 (Electrical specifiication) 5.2.1 (Electrical requirements) 2 40 135 . KS R ISO 16844 3： 2007 5 2 6.5 V 9 V b1 IS 15 mA (8. ) 2 KS R ISO 16844 2 Ulow 0.8 V I =250 AbUhighUpos sply 1.5V I = 150 Ab (10 90 %) 50 s (90 10 %) 10 s ： (Upos sply) 22 k, Upos sply=6.5 V, 2 nF 3 a 1.6 kHz Ulow in 1.2 V I
9、 = 1 mAbUhigh in5.2 V I = 0.5 mAbUlow in 1 V I = 1 mAbUhigh in5.4 V I = 20 Ab (10 90 %) 110 s (90 10 %) 10 s ： (Upos sply) 10 k, Upos sply=6.5 V, 5 nF 4 a 1 200 Baud 3 % a 28 V 1 . b 2 . 5.2.2 ( ) (Block diagram data signal, in/out) 2 . , 4 High . 4 . TxD_out (5.2.3.1 ). KS R ISO 16844 3： 2007 6 2 (
10、) 5.2.3 (Voltage monitoring and watchdog signal) 5.2.3.1 (Electrical requirements) 1 2 ( 4 ) 3 . 3 a5.0 V Upos sply6.5 V 6.5 V , 5.0 V .tdon 1 s . tdoff 1 s . twon1 s btwoff1 s a 3 b ( ) Ulow in . 5.2.3.2 5.2.3.2 (Timing diagram watchdog signal) 4 3( ) . 4 7.5.3.7(b) . 1 4 2 R3 = 10 k, R4 = 330 , C3
11、 = C4 = 2.2 nF KS R ISO 16844 3： 2007 7 3 . 1 2 3 4 5 3 5.2.4 ( ) (Block diagram of the speed signal, real time) . . 4 R2 . (4 )( )KS R ISO 16844 3： 2007 8 R1 = 4.7 k, R2 = 1.5 k, C1 = C2 = 1 nF 4 () 6 (Cable) CS2.0 nF . , , . ( 5 ) . 5 7 (Interface protocol) 7.1 (Transmission) 7.1.1 (Data rate and
12、structure of data frame) 1 3 2 ( ) ( ) KS R ISO 16844 3： 2007 9 1 200 Baud . 1 6 . , 1 1 , 8 , 1 ( ), 1 . aD0 D1 D2 D3 D4 D5 D6 D7 ba Low b High 6 1 7.1.1.1 (Request from the vehicle unit to the motion sensor) 7 . Sync STX ( ) EXT LRCLRC = Sync EXT XOR 7 7.1.1.2 (Acknowledge from the motion sensor t
13、o vehicle unit) 1 . 7.1.1.3 (Break from the vehicle unit) 8 (Break) . . 7.1.2 . (Value dont care) 8 7.1.1.4 (Reply from the motion sensor to vehicle unit) 9 . KS R ISO 16844 3： 2007 10 Sync STX EXT LRCLRC=Sync EXT XOR 9 7.1.1.5 Sync (Sync byte) Sync 192 . 7.1.1.6 (Target byte) . . 0 1 7.1.1.7 STX (S
14、TX byte) STX 2 . 7.1.1.8 (Length byte) Sync LRC (LTC ) . 7.1.1.9 (Date byte) . 7.1.1.10 ETX (ETX byte) ETX 3 . 7.1.1.11 LRC (LRC byte) LRC Sync ETX(EXT ) XOR . 7.1.1.12 (Timing) 4 10 . 10 KS R ISO 16844 3： 2007 11 4 (ms) (ms) P1 0 10 P2 0 25 P3 0 10 P4 10 30 P5 0 10 P6 3025 200a aP6 . 7.1.2 (State d
15、iagram： communication and execution of instructions) 11 . 11 7.2 (Motion sensor state at the end of production) . , (10 ms) ( ) ( ) KS R ISO 16844 3： 2007 12 . NS(7.6.9.6 ) eKID(NS) KP eK(KP) . . ( ) . 64 . . . 16 48 21 5F 00 03 41 32 8A | 00 68 4D 00 CB 21 70 1D (KID=K XOR CV) . . ( ) ( ) ( ) ( ) (
16、 ) ( ) 7.3 (Instructions) 5 5 (ms) 10 4 1 8b2 1 aaaa 12 60021 000d11 4 1 0 2 1 4 0 e2 30 40 4 1 0 2 1 4 0 8c2 30 41 4 1 8b2 1 4 0 16b2 30 42 4 1 16b2 1 aaaa8 400 43 4 1 24b2 1 aaaa25 200 50 4 1 0 2 1 4 0 24b2 200 70 4 1 8b2 1 aaaa8 400 80 4 1 0 2 1 4 0 8b2 30 a . b . c . d 9 e 10 11 KS R ISO 16844 3
17、： 2007 13 7.4 (Initialisation of communication between motion sensor and vehicle unit) 7.4.1 (General) . 7.4.2 (Necessary sequence of instruction for pairing) 7.4.2.1 (Overview) 6 . 6 40 7.1.1.2 NS 41 7.1.1.2 42 7.1.1.2 43 7.1.1.2 50 7.1.1.2 7.4.3 (Pairing initialisation of vehicle unit and the moti
18、on sensor) 7.4.3.1 (General) 30 ms (P6= 30 ms). 7.4.3.2 (Initialisation message) 40 ( 12 ). KS R ISO 16844 3： 2007 14 Sync STX ETX LRC 192 0 2 7 40 3 238 12 40 7.4.3.3 (Respose from the motion sensor to the vehicle unit) 40 13 . NS . Sync STX EXT LRC192 1 2 14 0 1 2 3 4 5 6 7 3 x 13 40 7.4.4 (Transm
19、ission of the encrypted serial number of the motion sensor) 7.4.4.1 (General) . 30 ms (P6= 30 ms). 7.4.4.2 (Request) , 14 41 8 . eKID(NS) . Sync STX EXT LRC192 0 2 15 41 0 1 2 3 4 5 6 7 3 x 14 41 ( ) 7.4.4.3 (Response) . . , . 15 eK(KP) . KS R ISO 16844 3： 2007 15 Sync STX EXT LRC192 1 2 22 0 1 2 3
20、4 . . . 13 14 15 3x 15 41 ( ) 7.4.5 (Transmission of the session key from vehicle unit to motion sensor) 7.4.5.1 (General) 8 400 ms (P6= 8 400 ms). 7.4.5.2 (Request) 64 . 16 42 . 16 . . . eKp(KS) . Sync STX EXT LRC192 0 2 23 42 0 1 2 3 4 . . . 13 14 5 3 x 16 42 ( ) 7.4.6 (Transmission of the session key from vehicle unit to motion sensor) 7.4.6.1 (General) 25 200 ms (P6= 25 200 ms). 7.4.6.2 (Request) DES 24 43 ( 17 ).
