1 Introduction 1
1.1 Introduction of Dynamic and Precise Engineering Surveying 1
1.1.1 Characteristics of Dynamic and Precise Engineering Surveying 3
1.1.2Research Content 5
1.2 Surveying Modes and Technical Architecture 7
1.2.1 Surveying Modes 7
1.2.2Scientific Questions 9
1.3 Space and Time Datums 10
1.3.1Time Datum.10
1.3.2 Space Datum 13
1.3.3PrinciplesForPositioning 16
1.4 Integration of Surveying Sensors 21
1.4.1 Typical Sensors Used in Surveying 21
1.4.2 Multi-sensor Synchronization 27
1.4.3 Space and Time Association Between Multi-source Surveying Data 31
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