Multi-modal engineering machinery monitoring method and system based on Beidou and inertial navigation fusion

The invention belongs to the field of engineering machinery monitoring, and provides a multi-modal engineering machinery monitoring method and system based on Beidou and inertial navigation fusion, and the method comprises the steps: collecting original Beidou/GNSS observation information and inerti...

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Bibliographische Detailangaben
Hauptverfasser:	SONG SHIJIE, NING YIPENG, FAN JINLONG, CHAI DASHUAI, XI XIAOMING, SANG WENGANG, JIA XIANG, WANG KUNLIN, SUN YINGJUN, YANG ZHEN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ANALOGOUS ARRANGEMENTS USING OTHER WAVES CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE ORDIFFERENT FUNCTION CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES MEASURING PERFORMING OPERATIONS PHYSICS RADIO DIRECTION-FINDING RADIO NAVIGATION ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TOTHE CONTROL OF A PARTICULAR SUB-UNIT TESTING TRANSPORTING VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	The invention belongs to the field of engineering machinery monitoring, and provides a multi-modal engineering machinery monitoring method and system based on Beidou and inertial navigation fusion, and the method comprises the steps: collecting original Beidou/GNSS observation information and inertial navigation accelerometer and gyroscope observation information; performing speed information calculation based on original Beidou/GNSS observation information and inertial navigation accelerometer and gyroscope observation information to obtain high-precision advancing speed information of the engineering machinery; according to the high-precision advancing speed information of the engineering machinery and the observation information of the inertial navigation accelerometer and the gyroscope, the multi-mode operation state of the engineering machinery is judged. According to the invention, the Beidou and inertial navigation tight coupling speed measurement technology is utilized, fusion utilization of high-prec