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CA2893717A1 - Methode d'utilisation d'images partiellement cachees a des fins de navigation et de positionnement - Google Patents

Methode d'utilisation d'images partiellement cachees a des fins de navigation et de positionnement Download PDF

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Publication number
CA2893717A1
CA2893717A1 CA2893717A CA2893717A CA2893717A1 CA 2893717 A1 CA2893717 A1 CA 2893717A1 CA 2893717 A CA2893717 A CA 2893717A CA 2893717 A CA2893717 A CA 2893717A CA 2893717 A1 CA2893717 A1 CA 2893717A1
Authority
CA
Canada
Prior art keywords
location information
inertial
gnss
vision system
vision
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA2893717A
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English (en)
Other versions
CA2893717C (fr
Inventor
Kristian Morin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novatel Inc
Original Assignee
Novatel Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Novatel Inc filed Critical Novatel Inc
Priority to CA2893717A priority Critical patent/CA2893717C/fr
Publication of CA2893717A1 publication Critical patent/CA2893717A1/fr
Application granted granted Critical
Publication of CA2893717C publication Critical patent/CA2893717C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/42Determining position
    • G01S19/48Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
    • G01S19/49Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system whereby the further system is an inertial position system, e.g. loosely-coupled
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/42Determining position
    • G01S19/45Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
    • G01S19/47Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being an inertial measurement, e.g. tightly coupled inertial
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/42Determining position
    • G01S19/48Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
    • G01S19/485Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system whereby the further system is an optical system or imaging system

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Navigation (AREA)
CA2893717A 2015-06-03 2015-06-03 Methode d'utilisation d'images partiellement cachees a des fins de navigation et de positionnement Active CA2893717C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2893717A CA2893717C (fr) 2015-06-03 2015-06-03 Methode d'utilisation d'images partiellement cachees a des fins de navigation et de positionnement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2893717A CA2893717C (fr) 2015-06-03 2015-06-03 Methode d'utilisation d'images partiellement cachees a des fins de navigation et de positionnement

Publications (2)

Publication Number Publication Date
CA2893717A1 true CA2893717A1 (fr) 2016-12-03
CA2893717C CA2893717C (fr) 2021-06-15

Family

ID=57406846

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2893717A Active CA2893717C (fr) 2015-06-03 2015-06-03 Methode d'utilisation d'images partiellement cachees a des fins de navigation et de positionnement

Country Status (1)

Country Link
CA (1) CA2893717C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112256027A (zh) * 2020-10-15 2021-01-22 珠海市一微半导体有限公司 一种机器人基于视觉角度纠正惯性角度的导航方法
CN116540286A (zh) * 2023-07-06 2023-08-04 中国科学院空天信息创新研究院 基于非完整性约束的多源鲁棒融合定位方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112256027A (zh) * 2020-10-15 2021-01-22 珠海市一微半导体有限公司 一种机器人基于视觉角度纠正惯性角度的导航方法
CN112256027B (zh) * 2020-10-15 2024-04-05 珠海一微半导体股份有限公司 一种机器人基于视觉角度纠正惯性角度的导航方法
CN116540286A (zh) * 2023-07-06 2023-08-04 中国科学院空天信息创新研究院 基于非完整性约束的多源鲁棒融合定位方法
CN116540286B (zh) * 2023-07-06 2023-08-29 中国科学院空天信息创新研究院 基于非完整性约束的多源鲁棒融合定位方法

Also Published As

Publication number Publication date
CA2893717C (fr) 2021-06-15

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Effective date: 20200526