Processing

Please wait...

Settings

Settings

Goto Application

1. WO2020133711 - SATELLITE ORBIT DETERMINATION METHOD AND APPARATUS AND ELECTRONIC DEVICE

Publication Number WO/2020/133711
Publication Date 02.07.2020
International Application No. PCT/CN2019/077709
International Filing Date 11.03.2019
IPC
G01S 19/40 2010.01
GPHYSICS
01MEASURING; TESTING
SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
19Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
38Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
39the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS , GLONASS or GALILEO
40Correcting position, velocity or attitude
CPC
G01C 21/24
GPHYSICS
01MEASURING; TESTING
CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
21Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
24specially adapted for cosmonautical navigation
G01S 19/425
GPHYSICS
01MEASURING; TESTING
SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
19Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
38Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
39the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
42Determining position
421by combining or switching between position solutions or signals derived from different satellite radio beacon positioning systems; by combining or switching between position solutions or signals derived from different modes of operation in a single system
425by combining or switching between signals derived from different satellite radio beacon positioning systems
G01S 19/428
GPHYSICS
01MEASURING; TESTING
SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
19Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
38Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
39the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
42Determining position
428using multipath or indirect path propagation signals in position determination
G01S 19/44
GPHYSICS
01MEASURING; TESTING
SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
19Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
38Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
39the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
42Determining position
43using carrier phase measurements, e.g. kinematic positioning; using long or short baseline interferometry
44Carrier phase ambiguity resolution; Floating ambiguity; LAMBDA [Least-squares AMBiguity Decorrelation Adjustment] method
Applicants
  • 上海海积信息科技股份有限公司 SHANGHAI HIGH GAIN INFORMATION TECHNOLOGY CO., LTD. [CN]/[CN]
Inventors
  • 刘欢 LIU, Huan
  • 陆赛赛 LU, Saisai
  • 姚文平 YAO, Wenping
  • 殷年吉 YIN, Nianji
  • 吉青 JI, Qing
Agents
  • 北京同达信恒知识产权代理有限公司 TDIP & PARTNERS
Priority Data
201811627358.128.12.2018CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) SATELLITE ORBIT DETERMINATION METHOD AND APPARATUS AND ELECTRONIC DEVICE
(FR) PROCÉDÉ ET APPAREIL DE DÉTERMINATION D'ORBITE DE SATELLITE ET DISPOSITIF ÉLECTRONIQUE
(ZH) 一种卫星定轨方法、装置及电子设备
Abstract
(EN)
A satellite orbit determination method and apparatus and an electronic device. The method comprises: acquiring first observation data of a navigation satellite determined by a ground receiver and second observation data of the navigation satellite determined by a low-orbit satellite receiver (step 201); determining a first observation equation of the ground receiver and a second observation equation of the low-orbit satellite receiver (step 202); and according to the first observation data and the second observation data, solving the first observation equation and the second observation equation, thereby determining an orbit position of the navigation satellite (step 203).
(FR)
L'invention concerne un procédé et un appareil de détermination d'orbite de satellite et un dispositif électronique. Le procédé consiste : à acquérir des premières données d'observation d'un satellite de navigation déterminées par un récepteur au sol et des secondes données d'observation du satellite de navigation déterminées par un récepteur de satellite à orbite basse (étape 201) ; à déterminer une première équation d'observation du récepteur au sol et une seconde équation d'observation du récepteur de satellite à orbite basse (étape 202) ; et en fonction des premières données d'observation et des secondes données d'observation, à résoudre la première équation d'observation et la seconde équation d'observation, ce qui permet de déterminer une position d'orbite du satellite de navigation (étape 203).
(ZH)
一种卫星定轨方法、装置及电子设备,方法包括:获取地面接收机确定的导航卫星的第一观测数据和低轨卫星接收机确定的导航卫星的第二观测数据(步骤201);确定地面接收机的第一观测方程和低轨卫星接收机的第二观测方程(步骤202);根据第一观测数据和第二观测数据,解算第一观测方程和第二观测方程,从而确定导航卫星的轨道位置(步骤203)。
Also published as
Latest bibliographic data on file with the International Bureau