FR3129216B1 - Procédé d’estimation de la vitesse d’un véhicule ferroviaire et centrale inertielle associée - Google Patents

Procédé d’estimation de la vitesse d’un véhicule ferroviaire et centrale inertielle associée Download PDF

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Publication number
FR3129216B1
FR3129216B1 FR2112026A FR2112026A FR3129216B1 FR 3129216 B1 FR3129216 B1 FR 3129216B1 FR 2112026 A FR2112026 A FR 2112026A FR 2112026 A FR2112026 A FR 2112026A FR 3129216 B1 FR3129216 B1 FR 3129216B1
Authority
FR
France
Prior art keywords
speed
railway vehicle
estimating
gnss signals
vehicle
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.)
Active
Application number
FR2112026A
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English (en)
Other versions
FR3129216A1 (fr
Inventor
Damien Veillard
Alain Barraud
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.)
Meggitt Sensorex SAS
Original Assignee
Meggitt Sensorex SAS
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 Meggitt Sensorex SAS filed Critical Meggitt Sensorex SAS
Priority to FR2112026A priority Critical patent/FR3129216B1/fr
Priority to EP22808812.6A priority patent/EP4433836A1/fr
Priority to CN202280076118.5A priority patent/CN118318167A/zh
Priority to PCT/EP2022/079783 priority patent/WO2023083604A1/fr
Priority to CA3233772A priority patent/CA3233772A1/fr
Publication of FR3129216A1 publication Critical patent/FR3129216A1/fr
Application granted granted Critical
Publication of FR3129216B1 publication Critical patent/FR3129216B1/fr
Active legal-status Critical Current
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
    • G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/021—Measuring and recording of train speed
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
    • G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
    • G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
    • G01C21/165—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation combined with non-inertial navigation instruments
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P7/00—Measuring speed by integrating acceleration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39—Determining 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
    • G01S19/52—Determining velocity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L2205/00—Communication or navigation systems for railway traffic
    • B61L2205/04—Satellite based navigation systems, e.g. global positioning system [GPS]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/18—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration in two or more dimensions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39—Determining 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
    • G01S19/42—Determining position
    • G01S19/48—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
    • G01S19/49—Determining 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39—Determining 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
    • G01S19/42—Determining position
    • G01S19/50—Determining position whereby the position solution is constrained to lie upon a particular curve or surface, e.g. for locomotives on railway tracks

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Navigation (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

Procédé d’estimation de la vitesse d’un véhicule ferroviaire et centrale inertielle associée L’invention se rapporte à un procédé d’estimation d’une vitesse d’un véhicule ferroviaire (100) comprenant une centrale inertielle (1) configurée pour recevoir des signaux GNSS associés à un système de navigation par satellite comprenant les étapes suivantes :- analyse (1031) des signaux GNSS reçus pour déterminer la fiabilité desdits signaux GNSS,- une étape de définition d’un vecteur de mesures comprenant les mesures réalisées par la centrale inertielle,- définition d’un vecteur d’état comprenant des composantes associées à la vitesse du véhicule, à l’attitude du véhicule et aux erreurs de biais des mesures de vitesses angulaires et d’accélération,- application (1035) d’un estimateur d’état pour estimer le vecteur d’état en utilisant le vecteur de mesures,- correction de l’estimation du vecteur d’état à partir des signaux GNSS en fonction de la fiabilité déterminée desdits signaux GNSS,- extraction de la vitesse du véhicule ferroviaire et de l’erreur associée à ladite vitesse du véhicule ferroviaire (100) à partir du vecteur d’état corrigé.
FR2112026A 2021-11-15 2021-11-15 Procédé d’estimation de la vitesse d’un véhicule ferroviaire et centrale inertielle associée Active FR3129216B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2112026A FR3129216B1 (fr) 2021-11-15 2021-11-15 Procédé d’estimation de la vitesse d’un véhicule ferroviaire et centrale inertielle associée
EP22808812.6A EP4433836A1 (fr) 2021-11-15 2022-10-25 Procédé d'estimation de la vitesse d'un véhicule ferroviaire et centrale inertielle associée
CN202280076118.5A CN118318167A (zh) 2021-11-15 2022-10-25 用于估算轨路车辆的速度的方法及相关惯性测量单元
PCT/EP2022/079783 WO2023083604A1 (fr) 2021-11-15 2022-10-25 Procédé d'estimation de la vitesse d'un véhicule ferroviaire et centrale inertielle associée
CA3233772A CA3233772A1 (fr) 2021-11-15 2022-10-25 Procede d'estimation de la vitesse d'un vehicule ferroviaire et centrale inertielle associee

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2112026A FR3129216B1 (fr) 2021-11-15 2021-11-15 Procédé d’estimation de la vitesse d’un véhicule ferroviaire et centrale inertielle associée
FR2112026 2021-11-15

Publications (2)

Publication Number Publication Date
FR3129216A1 FR3129216A1 (fr) 2023-05-19
FR3129216B1 true FR3129216B1 (fr) 2024-04-05

Family

ID=79602043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2112026A Active FR3129216B1 (fr) 2021-11-15 2021-11-15 Procédé d’estimation de la vitesse d’un véhicule ferroviaire et centrale inertielle associée

Country Status (5)

Country Link
EP (1) EP4433836A1 (fr)
CN (1) CN118318167A (fr)
CA (1) CA3233772A1 (fr)
FR (1) FR3129216B1 (fr)
WO (1) WO2023083604A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040140405A1 (en) * 2002-01-10 2004-07-22 Meyer Thomas J. Train location system and method
US6826478B2 (en) * 2002-04-12 2004-11-30 Ensco, Inc. Inertial navigation system for mobile objects with constraints
KR102326060B1 (ko) * 2014-10-31 2021-11-12 현대모비스 주식회사 차량 속도 보정 장치 및 그에 의한 속도 보정 계수 산출 방법
GB2579415B (en) * 2018-11-30 2021-11-10 Thales Holdings Uk Plc Method and apparatus for determining a position of a vehicle

Also Published As

Publication number Publication date
CA3233772A1 (fr) 2023-05-19
WO2023083604A1 (fr) 2023-05-19
CN118318167A (zh) 2024-07-09
EP4433836A1 (fr) 2024-09-25
FR3129216A1 (fr) 2023-05-19

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