Benutzerhandbuch für Navman 11

Inhaltsverzeichnis

• Features

  5
• 1.0 Introduction

  6
• 1.1 Product overview

  6
• 1.1.1 Description

  6
• 1.1.2 Receiver architecture

  6
• 2.0 Hardware interface

  8
• 3.0 Serial data I/O interface

  8
• 3.1 Binary message format and word structure

  8
• 3.1.1 Binary message format

  8
• 3.1.2 Word structure

  8
• 3.2 Binary message header

  9
• 3.2.1 Message header word 1

  9
• 3.2.2 Message header word 2

  9
• 3.2.3 Message header word 3

  9
• 3.2.4 Message header word 4

  9
• 3.2.5 Message header word 5

  10
• 3.2.6 Log request messages

  10
• 3.3 Binary message data

  10
• 3.4 NMEA messages, format, and sentence structure

  10
• 3.4.1 NMEA output messages

  10
• 3.4.2 NMEA input messages

  11
• 3.4.3 NMEA message format.

  11
• 3.4.5 NMEA-0183 approved sentences

  11
• 3.4.6 Proprietary sentences

  11
• 3.4.7 Checksum

  11
• 3.5 Jupiter binary data messages

  14
• 3.5.1 Binary output message descriptions

  14
• 3.5.1.1 Message 1000 (geodetic position status output)

  14
• 3.5.1.2 Message 1002 (channel summary)

  16
• 3.5.1.3 Message 1003 (visible satellites)

  17
• 3.5.1.4 Message 1005 (DGPS Status)

  18
• 3.5.1.5 Message 1007 (channel measurement)

  19
• 3.5.1.6 Message 1009 (reduced ECEF position status output)

  20
• 3.5.1.7 Message 1011 (receiver ID)

  21
• 3.5.1.8 Message 1012 (user settings output)

  22
• 3.5.1.9 Message 1100 (built-in test results )

  23
• 3.5.1.10 Message 1108 (UTC time mark pulse output)

  24
• 3.5.1.11 Message 1110 (frequency standard parameters in use)

  25
• 3.5.1.12 Message 1117 (power management duty cycle in use).

  26
• 3.5.1.13 Message 1130 (serial port communication parameters in use).

  27
• 3.5.1.14 Message 1135 (EEPROM Update).

  29
• 3.5.1.15 Message 1136 (EEPROM status)

  30
• 3.5.1.16 Message 1160 (frequency standard table output data).

  31
• 3.5.1.17 Message 1180 (flash boot status).

  32
• 3.5.1.18 Message 1190 (error/status)

  32
• 3.5.2 Binary input message descriptions.

  33
• 3.5.2.1 Message 1200 (geodetic position and velocity initialisation)

  33
• 3.5.2.2 Message 1210 (user-defined datum)

  34
• 3.5.2.3 Message 1211 (map datum select).

  34
• 3.5.2.4 Message 1212 (satellite elevation mask control).

  35
• 3.5.2.5 Message 1213 (satellite candidate select).

  35
• 3.5.2.6 Message 1214 (DGPS control)

  36
• 3.5.2.7 Message 1216 (cold start control)

  36
• 3.5.2.8 Message 1217 (solution validity input)

  37
• 3.5.2.9 Message 1219 (user-entered altitude input).

  38
• 3.5.2.10 Message 1220 (application platform control).

  39
• 3.5.2.11 Message 1221 (nav configuration).

  40
• 3.5.2.12 Message 1300 (perform built-in test command).

  40
• 3.5.2.13 Message 1303 (restart command).

  41
• 3.5.2.14 Message 1310 (frequency standard input parameters).

  42
• 3.5.2.15 Message 1317 (power management control).

  43
• 3.5.2.16 Message 1330 (serial port communication parameters).

  44
• 3.5.2.17 Message 1331 (message protocol control)

  45
• 3.5.2.18 Message 1350 (factory calibration input).

  45
• 3.5.2.19 Message 1351 (raw DGPS RTCM SC-104 data)

  46
• 3.5.2.20 Message 1360 (frequency standard table input data).

  47
• 3.5.2.21 Message 1380 (flash reprogram).

  47
• 3.6 Jupiter NMEA data messages

  48
• 3.6.1 NMEA output message descriptions

  48
• 3.6.1.1 Navman proprietary Built-In Test (BIT) results

  48
• 3.6.1.2 Navman proprietary error/status (ERR)

  49
• 3.6.1.3 GPS fix data (GGA)

  49
• 5.6.1.4 GPS satellites active and DOP (GSA) .

  50
• 3.6.1.5 GPS satellites in view (GSV)

  50
• 3.6.1.6 Navman proprietary receiver ID (RID)

  51
• 3.6.1.7 Recommended minimum specific GPS data (RMC)

  52
• 3.6.1.8 Course over ground and ground speed (VTG).

  53
• 3.6.1.9 Navman proprietary Jupiter channel status (ZCH).

  54
• 3.6.2 NMEA input message descriptions.

  55
• 3.6.2.1 Navman proprietary built-in test command message (IBIT).

  55
• 3.6.2.2 Navman proprietary log control essage (ILOG).

  55
• 3.6.2.3 Navman proprietary receiver initialisation message (INIT).

  56
• 3.6.2.4 Navman proprietary protocol message (IPRO).

  57
• 3.6.2.5 Standard query message (Q).

  57
• 4.0 Jupiter GPS receiver operation

  58
• 4.1 Internal (on board) data sources

  58
• 4.1.1 Static Random Access Memory (SRAM)

  58
• 4.1.2 Real-time clock (RTC)

  58
• 4.1.3 Electrically Erasable Programmable Read- Only Memory (EEPROM)

  58
• 4.1.4 Read-Only Memory (ROM)

  58
• 4.2 Initialisation

  58
• 4.2.1 Definition

  58
• 4.2.2 Position, Velocity, Time (PVT) data

  58
• 4.2.3 Satellite ephemeris

  58
• 4.2.4 Satellite almanac

  58
• 4.2.5 Universal Time Coordinated (UTC) and ionospheric parameters

  58
• 4.3 Configuration

  59
• 4.3.1 Definition

  59
• 4.3.2 Geodetic datums

  59
• 4.3.3 Satellite selection

  59
• 4.3.4 Differential GPS (DGPS) control

  60
• 4.3.5 Cold start control

  60
• 4.3.6 Solution validity criteria

  60
• 4.3.7 User-entered altitude

  60
• 4.3.8 Vehicle platform select

  60
• 4.3.9 Navigation control

  60
• 4.3.10 Configuration straps

  60
• 4.3.10.1 National Marine Electronics Association (NMEA) Select

  60
• 4.3.10.2 ROM defaults.

  60
• 4.4 Start-up modes

  60
• 4.4.1 Warm start

  60
• 4.4.2 Initialised start

  60
• 4.4.3 Cold start

  60
• 4.4.4 Frozen start

  61
• 4.5 Satellite management

  61
• 4.5.1 Visible list generation.

  61
• 4.5.1.1 Dilution Of Precision (DOP)

  61
• 4.5.2 Acquisition modes

  62
• 4.5.2.1 Sequential acquisition

  62
• 4.5.2.2 Parallel acquisition

  62
• 4.5.2.3 Adaptive threshold-based signal detection

  62
• 4.5.2.4 Overall search process

  62
• 4.5.3 Data collection

  62
• 4.5.3.1 Ephemeris

  62
• 4.5.3.2 Almanac

  62
• 4.5.3.3 UTC and ionospheric corrections.

  62
• 4.6 Navigation

  64
• 4.6.1 Geodetic datums

  64
• 4.6.1.1 User selection of geodetic datums

  64
• 4.6.1.2 User defined datums

  64
• 4.6.2 Platform class

  65
• 4.6.2.1 Pedestrian

  65
• 4.6.2.2 Automotive

  65
• 4.6.2.3 Aircraft.

  65
• 4.6.3 Navigation cycle

  65
• 4.6.3.1 State propagation

  65
• 4.6.3.2 Measurement processing

  65
• 4.6.3.3 Altitude processing

  65
• 4.6.3.4 Position pinning

  65
• 4.6.3.5 Ground track smoothing.

  66
• 4.6.4 Solution validity

  66
• 4.6.4.1 Altitude measurement validity criterion

  66
• 4.6.4.2 DGPS used validity criterion

  66
• 4.6.4.3 Number of satellites used validity criterion

  66
• 4.6.4.4. Maximum EHPE validity criterion

  67
• 4.6.4.5 Maximum EVPE validity criterion

  67
• 4.6.5 Mean Sea Level (MSL)

  67
• 4.6.6 Magnetic variation

  67
• 4.7 Support functions

  67
• 4.7.1 Serial communication interfaces

  67
• 4.7.1.1 The host port

  67
• 4.7.1.2 The auxiliary port

  68
• 4.7.2 EEPROM services

  68
• 4.7.3 RTC services

  68
• 4.7.4 Differential GPS (DGPS)

  68
• 4.7.4.1 The RTCM protocol

  69
• 4.7.4.2 The RTCM message types

  69
• 4.7.4.3 Compliance with RTCM SC-I04 requirements

  69
• 4.7.4.4 DGPS initialisation and configuration.

  69
• 4.7.4.5 Disabling DGPS operation

  70
• 4.7.4.6 DGPS reset

  70
• 4.7.4.7 DGPS status request

  70
• 4.7.5 Built-In Test (BIT)

  70
• 4.7.5.1 Interpreting BIT results

  70
• Appendix A: Acronyms, abbreviations, and glossary

  72
• Appendix B: References

  76
• APPENDIX C: NAVSTAR GPS operation

  76
• APPENDIX D: Frequently Asked Questions (FAQ)

  81
• NavCore receivers

  82
• APPENDIX F: 2 x 10 pin field connector information

  89
• APPENDIX G: RG-142 and RG-316 Specifications

  89
• Typical Specification for RG-316:

  89
• I. Electrical Characteristics:

  89
• II. Physical Characteristics:

  89
• measurement processor

  80
• differential data processor

  80