EP2812225A1 - Procédé pour la production de recommandations d'action pour le conducteur d'un véhicule ferroviaire ou pour des signaux de commande pour le véhicule ferroviaire, au moyen d'un système d'assistance à la conduite, et système d'assistance à la conduite - Google Patents

Procédé pour la production de recommandations d'action pour le conducteur d'un véhicule ferroviaire ou pour des signaux de commande pour le véhicule ferroviaire, au moyen d'un système d'assistance à la conduite, et système d'assistance à la conduite

Info

Publication number
EP2812225A1
EP2812225A1 EP13720308.9A EP13720308A EP2812225A1 EP 2812225 A1 EP2812225 A1 EP 2812225A1 EP 13720308 A EP13720308 A EP 13720308A EP 2812225 A1 EP2812225 A1 EP 2812225A1
Authority
EP
European Patent Office
Prior art keywords
rail vehicle
air pressure
driver
assistance system
driver assistance
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
EP13720308.9A
Other languages
German (de)
English (en)
Other versions
EP2812225B1 (fr
Inventor
Roland Porsch
Patrick Schmidt
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.)
Siemens Mobility GmbH
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of EP2812225A1 publication Critical patent/EP2812225A1/fr
Application granted granted Critical
Publication of EP2812225B1 publication Critical patent/EP2812225B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L15/00—Indicators provided on the vehicle or train for signalling purposes
    • B61L15/0058—On-board optimisation of vehicle or vehicle train operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
    • B61L27/04—Automatic systems, e.g. controlled by train; Change-over to manual control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
    • B61L27/10—Operations, e.g. scheduling or time tables
    • B61L27/16—Trackside optimisation of vehicle or train operation

Definitions

  • the invention relates to a method for generating recommendations for action for the driver of a rail vehicle or control signals for the rail vehicle by means of a driver assistance system in which driving data are calculated taking into account at least one journey information and on the basis of the driving data
  • a recommendation for action is generated and displayed in an action recommendation display device or
  • a control signal is generated, which acts on a vehicle control device.
  • driver assistance systems in semi-automatic operation with rail vehicles, which are based on model calculations. These model calculations determine, based on a stored route profile and the desired schedule, how to accelerate the rail vehicle and brake in front of curves, switches, or stops to optimally meet schedule requirements with minimal energy requirements. It has been shown in practice that driver assistance systems can reduce the energy requirement for the same driving time by an average of 20% compared to vehicles controlled only by the driver.
  • the invention has for its object to provide a method for generating recommendations for the leader of a
  • Rail vehicle or provide control signals for the rail vehicle, by which an energy requirement can be further reduced, especially in high-speed cruises.
  • At least one air pressure parameter is taken into account as the travel information.
  • at least one aerodynamic component of the driving resistance of the Rail vehicle in the calculation of the driving data for a recommended action or a control signal are taken into account by a related to a current air pressure characteristic is included in a model calculation on which the determination of the driving data is based.
  • the aerodynamic component is regarded as a constant in the model calculations, it is possible to achieve increased energy savings, in particular in the case of high-speed drives and large height differences along a route.
  • a “high-speed drive” is to be understood as meaning, in particular, a journey in which a speed of more than 200 km / h, preferably more than 250 km / h, is reached.
  • Driving information is understood to mean, in particular, an indication of the travel of a rail vehicle along a Characterized route at least at a time or during a period of time or at least one position along the route or in a section marked.
  • a trip can be an input parameter of a model calculation to determine the driving data or it can be used to derive such an input parameter, for example by the input parameter is assigned to the trip.
  • a travel indication that is already taken into account in conventional driver assistance methods may be a characteristic of the rail vehicle, such as a composition, a mass, a passenger occupancy, a maximum available power, etc., or a property of the route, such as a specific curve, slope or slope profile, the presence or proximity of a switch or a tunnel, a distance to a breakpoint, a signal state, a timetable, etc.
  • a barometric pressure characteristic as a trip indication, an advantageous refinement of existing model calculations can be achieved.
  • the driving data can be calculated by a computing unit which is preferably arranged on board the rail vehicle Alternatively or additionally, the driving data can be calculated by means of a computing unit which is arranged in a fixed computing station
  • air pressure parameter should be understood to mean, in particular, a physical quantity by means of which a correspondence to an air pressure value can be established.
  • the air pressure characteristic may be the air pressure itself or a characteristic variable proportional to the air pressure, such as an electrical parameter detected by a sensor unit.
  • a one-time detection or determination of air pressure parameters before a journey of the rail vehicle can produce an air pressure profile of the route to be covered, which is included in the calculation of travel curves for the entire route.
  • the air pressure parameter be detected several times during a journey.
  • the air pressure characteristic can be detected continuously while driving.
  • the "ride" is expediently carried out along a route connecting a predetermined starting point and a predetermined destination, which route is to be covered in accordance with a schedule to be complied with.
  • the air pressure parameter be recorded and, depending on the detection value, a factor stored in a database be included in the calculation of the driving data.
  • the factor associated with the detected air pressure parameter is preferably included as an input parameter of a model calculation for determining the driving data, wherein it represents an aerodynamic component of the rolling resistance of the rail vehicle. It is selected here in the database, which is stored in the memory unit and in which factors are assigned to values of the air pressure characteristic. The deposited factors will be advantageous in the development of the
  • Rail vehicle based on its aerodynamic properties and calculated for different values of the air pressure characteristic. If a computer unit for calculating the driving data is arranged on board the rail vehicle, the database is preferably also stored on board the rail vehicle.
  • the air pressure characteristic can be detected for example by means of air pressure sensors, which are arranged at different locations along the route. These may be components of weather stations located near the track. However, detection of the air pressure parameter at any position along the route can be achieved if the air pressure parameter is detected by a sensor unit on board the rail vehicle. This sensor unit can a
  • the air pressure characteristic can be detected by means of the detection of a height parameter.
  • a correspondence of the height parameter to an air pressure parameter can hereby be prepared by the barometric height formula.
  • the altitude parameter itself can serve as a barometric pressure parameter by being directly included as the input parameter of a model calculation for determining the driving data or being directly assigned to such an input parameter, or it is possible to calculate a separate air pressure parameter from the altitude parameter in addition to the altitude parameter.
  • the height parameter is derived on the basis of an orientation information.
  • This can be detected by means of a locating unit, which is arranged in particular on board the rail vehicle, and / or it can be determined based on stored route data.
  • the invention further relates to a driver assistance system for generating recommendations for action for the driver of a rail vehicle or control signals for the rail vehicle, having a computing unit which is provided for calculating driving data taking into account at least one journey specification, and an action recommendation.
  • Display device for displaying an action recommendation generated on the basis of the driving data and / or a vehicle control device, on which a control signal generated on the basis of the driving data acts.
  • the arithmetic unit be provided to take into account at least one air pressure parameter as the travel information.
  • Figure 1 a rail vehicle with a driver assistance system
  • Figure 2 a height profile of a track traveled by the rail vehicle
  • FIG. 3 shows a database in which values of an air pressure parameter are assigned calculation factors for a model calculation of the driver assistance system.
  • FIG. 1 shows a rail vehicle 10 in a schematic side view.
  • This is designed as a train train, which is designed in particular for high-speed operation. It has a multiplicity of wagons 12 coupled to one another.
  • the wagons 12.1 and 12.5 are each equipped with a driver's cab 14, which in each case has an operating unit 16 for a driver.
  • the operating unit 16 By means of the operating unit 16, this can enter driving commands for controlling the rail vehicle 10.
  • the operating unit 16 is in operative connection with a vehicle control device 18.
  • the operating unit 16 has a recommendation for action.
  • Display device 20 which serves to indicate a recommended course of action for the driver.
  • This action recommendation is generated on the basis of driving data FD, which are determined in a computing unit 22 taking account of travel information.
  • a recommended action may in particular be a recommended driving speed, traction level, braking level, etc., wherein the information content of the calculated driving data FD is related to these driving parameters.
  • the computing unit 22 is provided to calculate the driving data FD based on at least one model calculation M.
  • This model calculation M determines, at least taking into account a route profile S and a desired timetable FP as journey information, how to accelerate the rail vehicle 10 and brake it in front of curves, switches or stopping points in order to optimally comply with the timetable requirements with minimal energy consumption.
  • the route data of the route profile S or the schedule FP can be stored, in particular during the upgrade of the rail vehicle 10 before departure at the starting point in a data-logically connected to the computing unit 22 storage unit 24.
  • the acceleration a or information based on this quantity is then part of the driving data FD, which are transmitted to the action recommendation display device 20.
  • control of the rail vehicle 10 can be taken over while driving by the vehicle control device 18.
  • Vehicle control device 18 made. In this mode, a control signal which is generated on the basis of travel data FD determined in the arithmetic unit 22 can be applied to the
  • Vehicle control device 18 act. This allows the
  • Driving operation of the rail vehicle 10 may be optimized in the automatic control mode with respect to the driving information by generating control signals based on a determined, with respect to the travel information optimized driving curve and given to the vehicle control device 18.
  • FIG. 2 shows in the form of a two-dimensional diagram a route profile of a route to be traveled by the rail vehicle 10 from a starting point A to a destination B.
  • the horizontal axis corresponds to the distance x to the starting point A and the vertical axis corresponds to the height H.
  • the height profile there are strong changes in height H along the route and thus for the driving dynamics relevant changes in air pressure.
  • the arithmetic unit 22 is provided to determine the driving data FD taking into account a journey information in the form of a parameter related to the current air pressure, also called the air pressure parameter L.
  • the air pressure characteristic L is detected by means of a sensor unit 26 which is arranged on board the rail vehicle 10 (see FIG. 1).
  • the sensor unit 26 has a pressure sensor which records a parameter for the pressure of the air surrounding the rail vehicle 10 and, if necessary, an arithmetic unit which derives the air pressure characteristic L from the detection value by taking into account the current vehicle speed v.
  • the air pressure characteristic L can be detected continuously during the entire journey, whereby the driving data FD can always be adapted to the continuously changing air pressure.
  • the detected air pressure parameter L is greatly influenced by a travel of the rail vehicle 10 in a tunnel. It is therefore advantageous to take account of the stay of the rail vehicle 10 in a tunnel when detecting the air pressure parameter L. This can be done, in particular, on the basis of the route data of the route profile S, which are stored in the storage unit 24 when the rail vehicle 10 is upgraded at the starting point A. After detection of the air pressure parameter L, this is included in the determination of the driving data FD by the arithmetic unit 22. This is done by means of a database 28 shown in FIG. 3, which is stored in the memory unit 24.
  • a factor Fi can be assigned to a detection value of the air pressure parameter L in a specific interval [Li A , Li E ] which represents an aerodynamic component of the driving resistance in a model calculation M '.
  • This model calculation M ' which is based on a Travel resistance formula is programmed, takes into account the factor Fi corresponding to the air pressure characteristic L in the determination of the driving data FD.
  • the database 28 is created in the manufacture of the rail vehicle 10 on the basis of the aerodynamic properties of the rail vehicle 10 and is permanently stored in the storage unit 24.
  • the air pressure characteristic variable L can be detected by the detection of a height parameter H, wherein a link between the two parameters L and H can be established by means of the barometric altitude formula.
  • the height parameter H can be determined in particular from locating information of a locating unit 30 arranged on board the rail vehicle 10.
  • the locating unit 30 may be designed to receive GPS signals.
  • the height parameter H can be derived from the known route data of the route profile S.
  • the arithmetic unit 22 and the sensor unit 26 are arranged on board the rail vehicle 10.
  • the computing unit 22 it is conceivable for the computing unit 22 to be arranged remotely from the vehicle in a fixed computing station, the determined travel data FD being transmitted to the rail vehicle 10 and / or for the sensor unit 26 to be designed as a stationary, continuous unit, e.g. is designed as part of a weather station.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Traffic Control Systems (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Navigation (AREA)
  • Vehicle Body Suspensions (AREA)
  • Instrument Panels (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

L'invention concerne un procédé de production de recommandations d'action pour le conducteur d'un véhicule ferroviaire (10) ou pour des signaux de commande pour le véhicule ferroviaire (10), au moyen d'un système d'assistance à la conduite, selon lequel, en tenant compte d'au moins une information de conduite, des données de conduite (FD) sont calculées et, sur la base des données de conduite (FD) - une recommandation d'action est produite et est affichée dans un dispositif d'affichage de recommandations d'action (20), ou - un signal de commande est produit, lequel agit sur un dispositif de commande de véhicule (18). En vue d'optimiser un tel procédé, relativement à une demande d'énergie du véhicule ferroviaire, l'invention est caractérisée en ce qu'au moins une grandeur caractéristique de la pression d'air (L) est prise en considération, en tant qu'information de conduite.
EP13720308.9A 2012-04-25 2013-04-24 Procédé pour la production de recommandations d'action pour le conducteur d'un véhicule ferroviaire ou pour des signaux de commande pour le véhicule ferroviaire, au moyen d'un système d'assistance à la conduite, et système d'assistance à la conduite Not-in-force EP2812225B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012206859A DE102012206859A1 (de) 2012-04-25 2012-04-25 Verfahren zum Erzeugen von Handlungsempfehlungen für den Führer eines Schienenfahrzeugs oder Steuersignalen für das Schienenfahrzeug mittels eines Fahrerassistenzsystems und Fahrassistenzsystem
PCT/EP2013/058440 WO2013160327A1 (fr) 2012-04-25 2013-04-24 Procédé pour la production de recommandations d'action pour le conducteur d'un véhicule ferroviaire ou pour des signaux de commande pour le véhicule ferroviaire, au moyen d'un système d'assistance à la conduite, et système d'assistance à la conduite

Publications (2)

Publication Number Publication Date
EP2812225A1 true EP2812225A1 (fr) 2014-12-17
EP2812225B1 EP2812225B1 (fr) 2018-05-30

Family

ID=48289096

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13720308.9A Not-in-force EP2812225B1 (fr) 2012-04-25 2013-04-24 Procédé pour la production de recommandations d'action pour le conducteur d'un véhicule ferroviaire ou pour des signaux de commande pour le véhicule ferroviaire, au moyen d'un système d'assistance à la conduite, et système d'assistance à la conduite

Country Status (11)

Country Link
US (1) US9475510B2 (fr)
EP (1) EP2812225B1 (fr)
CN (1) CN104245473B (fr)
BR (1) BR112014026223A2 (fr)
CA (1) CA2871363A1 (fr)
DE (1) DE102012206859A1 (fr)
ES (1) ES2685701T3 (fr)
IN (1) IN2014DN08049A (fr)
RU (1) RU2601970C2 (fr)
TR (1) TR201809414T4 (fr)
WO (1) WO2013160327A1 (fr)

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DE102012216430A1 (de) * 2012-09-14 2014-03-20 Siemens Aktiengesellschaft Eingabe von ETCS-Daten in ein Schienenfahrzeug
EP2974939B1 (fr) * 2014-07-17 2023-06-07 Hitachi, Ltd. Système de gestion de train
US9592842B1 (en) * 2015-09-03 2017-03-14 John Mercer Railroad locomotive control system having switch position indication and method of use
FR3047716B1 (fr) * 2016-02-15 2019-06-21 Alstom Transport Technologies Dispositif d'aide a la conduite pour un vehicule ferroviaire
DE102016203675A1 (de) * 2016-03-07 2017-09-07 Siemens Aktiengesellschaft Vorrichtung zur Erzeugung streckenbezogener Betriebsdaten
HUE040318T2 (hu) * 2016-03-15 2019-02-28 Knorr Bremse Systeme Eljárás vezetési ajánlás szolgáltatására vonatvezetõ számára, és vonatvezetõ tanácsadó rendszer
DE102016210849A1 (de) * 2016-06-17 2017-12-21 Siemens Aktiengesellschaft Planen einer Zugfahrt
US10279823B2 (en) * 2016-08-08 2019-05-07 General Electric Company System for controlling or monitoring a vehicle system along a route
EP3401820B1 (fr) * 2017-05-10 2019-12-18 Siemens Aktiengesellschaft Appareil et procédé pour fournir un accès sécurisé à la base de données
DE102017212499A1 (de) * 2017-07-20 2019-01-24 Siemens Aktiengesellschaft Steuerverfahren und Steuereinrichtung zum Betreiben eines Schienenfahrzeugs
CN108099961A (zh) * 2017-12-07 2018-06-01 交控科技股份有限公司 一种列车的电子化行车系统

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Also Published As

Publication number Publication date
RU2014147223A (ru) 2016-06-10
ES2685701T3 (es) 2018-10-10
WO2013160327A1 (fr) 2013-10-31
TR201809414T4 (tr) 2018-07-23
DE102012206859A1 (de) 2013-10-31
BR112014026223A2 (pt) 2017-06-27
US20150329128A1 (en) 2015-11-19
US9475510B2 (en) 2016-10-25
IN2014DN08049A (fr) 2015-05-01
CN104245473B (zh) 2017-06-09
CA2871363A1 (fr) 2013-10-31
RU2601970C2 (ru) 2016-11-10
EP2812225B1 (fr) 2018-05-30
CN104245473A (zh) 2014-12-24

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