Title:
AIRCRAFT AND EMERGENCY NAVIGATION COMMUNICATION SYSTEM BASED ON BEIDOU SHORT MESSAGE
Document Type and Number:
WIPO Patent Application WO/2023/134018
Kind Code:
A1
Abstract:
Disclosed are an aircraft and emergency navigation communication system based on a Beidou short message. The aircraft comprises a front electronic cabin and a rear passenger cabin; the front electronic cabin comprises an airborne interface device, an inertial measurement unit, a flight management system, an electronic flight bag, a multi-mode receiver, and a communication management unit/air traffic service unit; the rear passenger cabin comprises a positioning module; the positioning module determines the final position of the aircraft on the basis of multi-constellation and multi-frequency-point signals by using an automatic positioning mode selection method; the flight management system formulates an optimal flight plan according to a first positioning parameter or a second positioning parameter. According to the present invention, the positioning module is upgraded, the final position of the aircraft is determined on the basis of the multi-constellation and multi-frequency point signals by using the automatic positioning mode selection method, so as to implement multi-frequency-point accurate positioning of the second positioning parameter; meanwhile, the solution of formulating the optimal flight plan and implementing automatic control of a flight task under special circumstances is also provided.
Inventors:
WANG ZHIPENG (CN)
ZHU YANBO (CN)
WANG HONGWEN (CN)
FANG KUN (CN)
ZHU YANBO (CN)
WANG HONGWEN (CN)
FANG KUN (CN)
Application Number:
PCT/CN2022/082759
Publication Date:
July 20, 2023
Filing Date:
March 24, 2022
Export Citation:
Assignee:
BEIJING UNIV OF AERONAUTICS AND ASTRONAUTICS (CN)
International Classes:
G01S19/41; G08G5/00
Foreign References:
| CN214540529U | 2021-10-29 | |||
| CN202758500U | 2013-02-27 | |||
| CN109444926A | 2019-03-08 | |||
| CN103714719A | 2014-04-09 | |||
| CN110418289A | 2019-11-05 | |||
| US10209076B1 | 2019-02-19 |
Attorney, Agent or Firm:
BEIJING HENGLV IP FIRM (CN)
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