EP3999395A1 - Ensemble de pilotage de véhicule, notamment de véhicule ferroviaire, et procédé de commande associé - Google Patents
Ensemble de pilotage de véhicule, notamment de véhicule ferroviaire, et procédé de commande associéInfo
- Publication number
- EP3999395A1 EP3999395A1 EP20737212.9A EP20737212A EP3999395A1 EP 3999395 A1 EP3999395 A1 EP 3999395A1 EP 20737212 A EP20737212 A EP 20737212A EP 3999395 A1 EP3999395 A1 EP 3999395A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- piloting
- manual
- module
- vehicle
- control
- 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.)
- Pending
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
- B61L15/0063—Multiple on-board control systems, e.g. "2 out of 3"-systems
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/20—Control system inputs
- G05D1/22—Command input arrangements
- G05D1/221—Remote-control arrangements
- G05D1/222—Remote-control arrangements operated by humans
- G05D1/223—Command input arrangements on the remote controller, e.g. joysticks or touch screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
- B61C17/12—Control gear; Arrangements for controlling locomotives from remote points in the train or when operating in multiple units
-
- 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
- B61L15/0072—On-board train data handling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L2210/00—Vehicle systems
- B61L2210/02—Single autonomous vehicles
Definitions
- TITLE Vehicle control unit, in particular a rail vehicle, and associated control method
- the present invention relates to a vehicle control assembly, in particular a rail vehicle.
- a control assembly comprising a manual control device that can be actuated by a pilot to control the traction and / or the braking of the vehicle.
- the manual piloting device has for example a lever or a steering wheel, the displacement of which is carried out by the pilot, and which generates traction and / or braking instructions which are then executed by the vehicle.
- One of the aims of the invention is to provide a vehicle control assembly making it possible to perform manual or automatic piloting.
- the invention relates to a vehicle control assembly, comprising:
- a manual piloting device that can be operated manually by an operator and configured to generate instructions for piloting the vehicle in traction and / or braking according to the actuation performed by the operator
- a vehicle control system comprising a control module configured to control the traction and / or the braking of the vehicle as a function of the steering instructions
- vehicle control assembly further comprising:
- an automatic piloting system comprising:
- an automatic piloting module configured to automatically generate instructions for piloting the vehicle in traction and / or braking
- a switching module interposed between the manual piloting device, the automatic piloting module, and the control module, so as to selectively transmit to the control module the piloting instructions generated by the manual piloting device in a piloting mode manual or the piloting instructions generated by the automatic piloting module in an automatic piloting mode.
- the vehicle control assembly has one or more of the following characteristics:
- the switching module is configured so that the manual piloting mode has priority over the automatic piloting mode
- the manual piloting device is configured to generate manual piloting instructions in the form of a logical manual piloting signal
- the piloting module automatic control is configured to generate automatic piloting instructions in the form of a digital automatic piloting signal
- the switching module is configured to generate an automatic piloting logic signal from the digital automatic piloting signal
- the piloting assembly includes a switch button that can be actuated manually by an operator to switch between manual piloting mode and automatic piloting mode;
- the switching module is configured to switch from manual piloting mode to automatic piloting mode when one or more of the following conditions is (are) met:
- a pilot's cabin in which the manual piloting device is located is in service
- the manual piloting device is in a neutral position in which no traction / braking instruction is generated
- the switch module is configured to switch from autopilot mode to manual pilot mode when one or more of the following conditions is (are) met:
- a service braking system is activated manually;
- the vehicle control system comprises an input / output module configured to receive the manual piloting instructions in the form of manual piloting logic signals, the switching module being configured to selectively transmit to the input / output module the manual pilot logic signals or convert digital autopilot signals to automatic pilot logic signals and transmit them to the input / output module;
- the automatic piloting system comprises a detection assembly configured to determine the position, speed and / or acceleration of the vehicle, and / or to detect the presence of an obstacle in the path of the vehicle, the automatic piloting module being configured to generate the automatic piloting instructions as a function of detection data supplied by the detection assembly;
- the detection assembly comprises an optical telemetry system, a radar telemetry system, an acoustic telemetry system, an odometer, an inertial unit, and / or a satellite geolocation device.
- the subject of the invention is also a method for controlling a vehicle by means of a control assembly as described above, the method comprising:
- control of the vehicle from a control instruction generated by the manual control device which can be actuated manually by an operator;
- the subject of the invention is also a computer program comprising code instructions suitable for being recorded in a computer memory and executed by a processor for the implementation of the control method as described above.
- Figure 1 is a representation of a first embodiment of a driving assembly of a vehicle according to the invention.
- Figure 2 is a representation of a second embodiment of a driving assembly of a vehicle according to the invention.
- the driving assembly 8 illustrated in Figure 1 comprises a vehicle steering assembly 10.
- the control assembly 10 is configured for the control of a vehicle traveling on a track, in particular a guided vehicle.
- the vehicle is a railway vehicle intended to travel on a railway track.
- the vehicle is a bus.
- the piloting assembly 10 comprises a manual piloting device 12, a vehicle control system 14, and an automatic piloting system 16.
- the manual piloting device 12 can be actuated manually by an operator.
- the manual control device 12 is configured to generate instructions for controlling the vehicle in traction and / or braking as a function of the actuation performed by the operator.
- the manual control device 12 comprises, for example, a control member or "manipulator” which can be moved manually by an operator depending on the traction and braking desired by the operator.
- the control member is for example a joystick or a rotary wheel.
- the manual piloting device 12 has for example a neutral position and a plurality of intermediate positions, which are for example discrete.
- Each intermediate position corresponds to a different traction / braking state, for example among a maximum traction state, a plurality of traction states having traction powers located between zero traction power and maximum traction power, a state maximum braking power, and a plurality of braking states having braking powers between zero braking power and maximum braking power.
- the manual control instructions generated by the manual control device 12 are for example in the form of a logic signal.
- the logic signal is a discrete signal having several levels each defining a respective traction / braking state.
- the manual piloting device 12 is in communication with the control system 14 via an on-board communication network 17.
- the on-board communication network 17 is for example an Ethernet type network or a CAN bus (of English "Control Area Network")
- the piloting assembly 10 comprises an input / output module 18 interposed between the manual piloting device 12 and the on-board communication network 17.
- the input / output module 18 is configured to transform received logic signals, respectively received digital signals, into digital signals, respectively into logic signals.
- the input / output module 18 is for example a remote input / output module (also known under the English name “Remote Input / Output Module” or its acronym RIOM).
- the control system 14 is for example a train control and management system (also known under the English name “Train Control & Management System” or its acronym TCMS).
- the control system 14 comprises a control module 20 configured to control the traction / braking members of the vehicle as a function of the piloting instructions.
- the control system 14 comprises a data processing unit 24 comprising a computer memory 28 capable of storing computer programs and a processor 30 capable of executing the computer programs stored in the computer memory 28.
- the control module 20 is provided, for example, in the form of a computer program stored in the computer memory 28 and executable by the processor 30.
- the automatic piloting system 16 is configured to generate traction / braking instructions.
- the automatic piloting system 16 includes a detection assembly 32 configured to determine the position, speed, and / or acceleration of the vehicle, and / or to detect the presence of an obstacle in the path of the vehicle.
- the automatic piloting system 16 comprises an automatic piloting module 36 configured to automatically generate instructions for piloting the vehicle in traction and / or braking.
- the automatic piloting module 36 is configured to generate the automatic piloting instructions as a function of detection data supplied by the detection assembly 32.
- the automatic piloting instructions generated by the automatic piloting module 36 are for example digital signals of autopilot.
- the automatic piloting system 16 also comprises a switching module 38 configured to transmit to the control module 20 selectively the piloting instructions generated by the manual piloting device 12 or the piloting instructions generated by the automatic piloting module 36.
- the vehicle When the switching module 38 transmits the piloting instructions generated by the manual piloting device 12, the vehicle is in a manual piloting mode.
- the vehicle When the switching module 38 transmits the piloting instructions generated by the automatic piloting module 36, the vehicle is in an automatic piloting mode.
- the switch module 38 is configured such that the manual piloting mode takes priority over the automatic piloting mode. In other words, when the switching module 38 simultaneously receives control instructions generated by the manual control device 12 and control instructions generated by the automatic control module 36, it transmits only the control instructions generated by the control device. manual 12 to the control system 14.
- the autopilot module 36 and the switching module 38 are each provided in the form of a computer program stored in the computer memory 28 and executable by the processor 30 of the control system 14.
- the detection assembly 32 comprises at least one detection device 42.
- Each detection device 42 is for example chosen from: an optical telemetry system, a radar telemetry system, an acoustic telemetry system, an odometer, an inertial unit , and / or a satellite geolocation device.
- Each detection device 42 is for example in communication with the control system 14, and more particularly with the automatic piloting module 36, by means of an input / output module 18 which connects the detection device 42 to the on-board communication network 17.
- the steering assembly 12 optionally includes a switch button 44 which can be operated manually by an operator to switch between manual steering mode and automatic steering mode.
- the communication button 44 is connected to the control system 14, and more particularly to the switching module 38, for example by means of an input / output module 18 which connects the switching button 44 to the communication network to edge 17.
- the driving assembly 8 also includes at least one motor 52 and a brake assembly 53.
- the braking assembly 53 includes a service braking system 54, a safety braking system 56, and / or an emergency braking system 58.
- Each of motor 52, service braking system 54, safety braking system 56, and emergency braking system 58 is in communication with control system 14 through an input / output module. 18 which connects it to the on-board communication network 17.
- the motor 52 is able to generate a traction force for the vehicle. It is able to vary the traction power, advantageously between zero power and maximum traction power.
- the service braking system 54 is able to generate a vehicle braking force. It is used in particular when normal braking is requested by the control module 20, to modulate the speed of the vehicle.
- the service braking system 54 comprises for example at least one magnetic braking pad.
- the safety braking system 56 is adapted to generate a braking power higher than that supplied by the service braking system 54 in order to decelerate the vehicle more quickly than this case where only the service braking system 54 provides the braking to the vehicle. vehicle.
- the emergency braking system 58 is able to generate maximum braking power to the vehicle. It is able to block the wheels of the vehicle. It is particularly intended to stop the vehicle at a minimum distance in an emergency.
- the vehicle is in manual piloting mode and is controlled on the basis of piloting instructions generated by the manual piloting device 12 actuated manually by an operator.
- the switch module 38 switches the vehicle from manual steering mode to automatic steering mode:
- the switching button 44 has been manually actuated by an operator to request the switching of the vehicle from the manual piloting mode to the automatic embodiment;
- the sensing assembly 32 sends sensing data to the autopilot module 36.
- the automatic piloting module 36 generates the automatic piloting instructions as a function of these detection data and sends these automatic piloting instructions to the control system 14 so that the vehicle is driven automatically by the engine 52 and the assembly of braking 53.
- switch module 38 switches the vehicle from autopilot mode to manual pilot mode:
- the service braking system 54 is activated manually; and or
- the manual piloting device 12 takes over the piloting of the vehicle so that the vehicle is controlled from a piloting instruction generated by the manual piloting device 12, even if the control system 14 receives automatic piloting commands. sent by the autopilot system 16.
- the switching module 38 ensures the switching between the manual piloting mode and the automatic piloting mode.
- the switching module 38 transmits to the control module 20 the control instructions generated by the manual control device 12.
- the switching module 38 transmits to the control module 20 the piloting instructions generated by the automatic piloting system 16.
- the switching module 38 makes it possible to easily integrate an automatic piloting system 16 on an existing vehicle, without having to modify the control module 20 or the manual piloting device 12.
- the switching module 38 is interposed between the control module. 20 and the manual piloting device 12 to replace the piloting instructions of the manual piloting device 12 by those of the automatic piloting system 16 in automatic piloting mode.
- the switching module 38 is provided in the form of a computer program, which is here executed by the control system 14 itself. This ensures a high degree of integration between the control system 14 and the autopilot system 16 without having to design two separate systems.
- the second exemplary embodiment differs from the first exemplary embodiment in that the automatic piloting module 36 and the switching module 38 are not arranged in a data processing unit 24 but are interposed between the device. manual piloting 12 and the corresponding input / output module 18 through which the manual piloting device 12 is connected to the on-board communication network 17.
- This input / output module 18 is able to receive manual control instructions in the form of manual control logic signals.
- the input / output module 18 is also able to transform the received logic signals into digital control signals which can pass through the on-board communication network 17 and be transmitted by the control system 14.
- the switch module 38 is configured to, upon receiving the digital autopilot signal, generate an autopilot logic signal from this digital autopilot signal.
- the switch module 38 is also configured to selectively transmit to the input / output module 18 manual pilot logic signals or transmit autopilot logic signals converted from the autopilot digital signals.
- the switching module 38 when the switching module 38 receives logic signals from the manual control device 12, it transmits these logic signals to the input / output module 18 without conversion.
- the switching module 38 When the switching module 38 receives digital signals from the autopilot module 36, it converts these digital signals into logic signals before sending these logic signals to the input / output module 18. The input / output module 18 converts then the logic signals into digital signals, and send them to the control system 14.
- the automatic piloting system 16 comprises, for example, a data processing unit 60 separate from that of the control system 14, and comprising a computer memory 62 and a processor 64, the automatic piloting module 36 being provided in the form of a computer program stored in computer memory 62 and executable by processor 64.
- the automatic piloting module 36 is produced in the form of a programmable logic component, for example an FPGA (for “Field Programmable Gâte Array” in English) or of a dedicated integrated circuit or ASIC (for “Application Specifies Integrated Circuit ”in English).
- a programmable logic component for example an FPGA (for “Field Programmable Gâte Array” in English) or of a dedicated integrated circuit or ASIC (for “Application Specifies Integrated Circuit ”in English).
- the switching module 38 is for example produced in the form of an electronic circuit comprising relays and the like of an electronic relay circuit of the manual piloting device 12, to convert the digital signals generated by the automatic piloting module 36 into signals. logic similar to those generated by the manual control device 12.
- the automatic piloting module 36 can be connected to the control system 14 via the switching module 38 interposed between the manual piloting device 12 and the corresponding input / output module 18 without modifying the control system 14, while at the same time allowing to switch between a manual piloting mode and an automatic piloting mode.
- the switching module 38 is configured for the implementation of a method as described above, in particular as regards the criteria and conditions for switching between the manual piloting mode and the automatic piloting mode.
- switch module 38 and autopilot module 36 are configured to receive data from control system 14, sensing assembly 32, communication button 44, motor 52, and / or of the braking assembly 53 via the on-board communication network 17, in order to be able to know the state of the vehicle and to switch between the manual piloting mode and the automatic piloting mode according to the state of the vehicle. vehicle.
- certain information is transmitted directly to the switching module 38 or to the automatic piloting module 36 without passing through the on-board communication network 17, but via dedicated communication lines, directly connecting the switching module 38 or the automatic piloting module 36 to entities capable of sending data to them, such as the communication button 44 or the detection assembly 42.
- this addition only requires either to add a data processing unit 24 as the first embodiment of the invention, or to interpose a switching module 38 between the manual control device 12 and the module. input / output 18, which simplifies the integration of the automatic piloting system 16 in the piloting assembly 10.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Aviation & Aerospace Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transportation (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1907936A FR3098781B1 (fr) | 2019-07-15 | 2019-07-15 | Ensemble de pilotage de véhicule, notamment de véhicule ferroviaire, et procédé de commande associé |
| PCT/EP2020/069780 WO2021009132A1 (fr) | 2019-07-15 | 2020-07-13 | Ensemble de pilotage de véhicule, notamment de véhicule ferroviaire, et procédé de commande associé |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3999395A1 true EP3999395A1 (fr) | 2022-05-25 |
Family
ID=68501760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20737212.9A Pending EP3999395A1 (fr) | 2019-07-15 | 2020-07-13 | Ensemble de pilotage de véhicule, notamment de véhicule ferroviaire, et procédé de commande associé |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3999395A1 (fr) |
| FR (1) | FR3098781B1 (fr) |
| WO (1) | WO2021009132A1 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391850A (zh) * | 2018-12-14 | 2020-07-10 | 株洲中车时代电气股份有限公司 | 一种机车驾驶模式切换的方法、装置和介质 |
| CN113954862B (zh) * | 2021-07-29 | 2023-09-08 | 山东中科先进技术有限公司 | 基于智能网联车辆的多模式控制系统及其方法 |
| CN113665596A (zh) * | 2021-08-25 | 2021-11-19 | 中车南京浦镇车辆有限公司 | 一种适用于无人驾驶的列车牵引制动力分配方法 |
| CN114701545B (zh) * | 2022-04-07 | 2024-01-30 | 中车青岛四方车辆研究所有限公司 | 自动驾驶列车人工介入车辆安全导向控制系统及控制方法 |
| CN115158404A (zh) * | 2022-08-12 | 2022-10-11 | 中车资阳机车有限公司 | 一种调车机车自动驾驶控制执行系统及方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2720993B1 (fr) * | 1994-06-14 | 1996-07-19 | Gec Alsthom Transport Sa | Dispositif de commande de la traction ou du freinage d'un véhicule, notamment ferroviaire et son procédé de mise en Óoeuvre. |
| US9469310B2 (en) * | 2012-10-18 | 2016-10-18 | Wabtec Holding Corp. | System, apparatus, and method for automatically controlling a locomotive |
| DE102016204984A1 (de) * | 2016-03-24 | 2017-09-28 | Siemens Aktiengesellschaft | Schnittstelle, Ein- oder Ausgabemittel, Umrüstsatz und Verfahren zur Umrüstung eines Schienenfahrzeugs für einen autonomen Fahrbetrieb |
| CN112498423B (zh) * | 2018-12-18 | 2022-09-13 | 浙江众合科技股份有限公司 | 基于cbtc和无人驾驶车载设备结合的列车出入段场方法 |
-
2019
- 2019-07-15 FR FR1907936A patent/FR3098781B1/fr active Active
-
2020
- 2020-07-13 EP EP20737212.9A patent/EP3999395A1/fr active Pending
- 2020-07-13 WO PCT/EP2020/069780 patent/WO2021009132A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FR3098781B1 (fr) | 2021-11-05 |
| FR3098781A1 (fr) | 2021-01-22 |
| WO2021009132A1 (fr) | 2021-01-21 |
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