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 PDFInfo
- 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
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000005259 measurement Methods 0.000 abstract 4
- 230000001133 acceleration Effects 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
Classifications
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- 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
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- 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
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- 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.
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)
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 |
-
2021
- 2021-11-15 FR FR2112026A patent/FR3129216B1/fr active Active
-
2022
- 2022-10-25 WO PCT/EP2022/079783 patent/WO2023083604A1/fr active Application Filing
- 2022-10-25 CN CN202280076118.5A patent/CN118318167A/zh active Pending
- 2022-10-25 CA CA3233772A patent/CA3233772A1/fr active Pending
- 2022-10-25 EP EP22808812.6A patent/EP4433836A1/fr active Pending
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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