Abstract
An autonomous emergency braking system (AEBS) with environmental sensing and adaptive decision control is designed by using multi-source information fusion and adaptive control. To meet the continuous and high-precision navigation and positioning requirements of the AEB system, an integrated navigation system constructed by GNSS, INS, and millimeter-wave radar was designed. Two different strategies of integration are presented according to the availability of the GNSS information. If the GNSS information is available, the GNSS/INS loose coupled integrated navigation is used and if the GNSS information is unavailable, it adopts the velocity constraints to aid the integration navigation algorithm. The test results show that when GNSS information is unavailable, the velocity accuracy of integrated navigation can be maintained within 0.5 m/s. It ensures the navigation accuracy and continuity of the AEB system.
Original language | English |
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Title of host publication | IET Conference Proceedings |
Publisher | Institution of Engineering and Technology |
Pages | 37-42 |
Number of pages | 6 |
Volume | 2020 |
Edition | 9 |
ISBN (Electronic) | 9781839535406 |
DOIs | |
Publication status | Published - 2020 |
Event | 5th IET International Radar Conference, IET IRC 2020 - Virtual, Online Duration: 4 Nov 2020 → 6 Nov 2020 |
Conference
Conference | 5th IET International Radar Conference, IET IRC 2020 |
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City | Virtual, Online |
Period | 4/11/20 → 6/11/20 |
Keywords
- integrated navigation
- the AEB system
- velocity constraints