EP2923350A1 - Device and method for transmitting data between a vehicle and a device on the ground - Google Patents
Device and method for transmitting data between a vehicle and a device on the groundInfo
- Publication number
- EP2923350A1 EP2923350A1 EP13795469.9A EP13795469A EP2923350A1 EP 2923350 A1 EP2923350 A1 EP 2923350A1 EP 13795469 A EP13795469 A EP 13795469A EP 2923350 A1 EP2923350 A1 EP 2923350A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- antenna
- ground
- vehicle
- electronic device
- disturbance
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000001514 detection method Methods 0.000 claims description 22
- 230000008054 signal transmission Effects 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 230000005355 Hall effect Effects 0.000 claims description 4
- 238000013500 data storage Methods 0.000 claims description 4
- 238000012550 audit Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 230000004913 activation Effects 0.000 description 3
- 238000013523 data management Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000013497 data interchange Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/02—Electric devices associated with track, e.g. rail contacts
- B61L1/10—Electric devices associated with track, e.g. rail contacts actuated by electromagnetic radiation; actuated by particle radiation
-
- 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
- B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
- B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
- B61L3/12—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
- B61L3/125—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves using short-range radio transmission
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/02—Detecting movement of traffic to be counted or controlled using treadles built into the road
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
- H01Q1/3225—Cooperation with the rails or the road
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/008—Registering or indicating the working of vehicles communicating information to a remotely located station
Definitions
- the present invention relates to the field of means for transmitting data between a vehicle, for example a tramway, a train or a bus, and a device in the form of a device. when passing through a location along its path, unilaterally or bilaterally.
- the data to be transmitted may be, without limitation, for example vehicle identification data, desired control data (eg traffic light commands, switch commands, gate controls, or other desired commands). ), vehicle position or speed data, vehicle specific or load data, trip - specific data, specific data relating to other vehicles.
- desired control data eg traffic light commands, switch commands, gate controls, or other desired commands.
- the data transmission systems between a vehicle and a ground device operate in the steady-state interrogation / response mode.
- Such devices have the disadvantage of polluting the electromagnetic environment when the emissions are not necessary (for example when the vehicle is not present in the environment of the device on the ground and present the risk of generating false orders.
- the object of the present invention is to improve the transmission of data between a vehicle and a device so that it increases safety.
- a method of transmitting data between a vehicle equipped with an on-board electronic device comprising a signal transmission / reception circuit equipped with at least one on-board antenna and a device ground electronics including a circuit transmission / reception of signals, the vehicle being able to move on an equipped route at a location of at least one fixed antenna.
- the electronic device on the ground detects a disturbance or variation of a magnetic field to which said fixed antenna is sensitive, induced during the passage of a vehicle in the vicinity of this fixed antenna.
- the electronic device on the ground compares at least part of said disturbance or variation with at least one stored decision criterion and generates a recognition signal only if said at least part of said perturbation corresponds to or satisfies said at least one decision criterion.
- the electronic ground device authorizes and synchronizes data exchanges between the signal transmission / reception circuits of the on-board electronic device and the electronic device on the ground, via said on-board antenna. and said fixed antenna while coupled together.
- the data exchanges are authorized and synchronized between the electronic device on the ground and the vehicle actually recognized or identified and with a real knowledge of its position.
- said fixed antenna may comprise an antenna-metal loop which is connected to the electronic device on the ground and fed by the latter so as to generate a magnetic field which can be disturbed during the passage of the vehicle and in which the electronic device on the ground detects the disturbance or variation of the magnetic field generated by said loop antenna, induced during the passage of a vehicle.
- the detection of the disturbance or variation of the magnetic field can be achieved by detecting the variation of the inductance of the antenna-metal loop.
- the fixed antenna may comprise a magnetic sensor with Hall effect or magnetoresistive, the electronic device on the ground detecting the disturbance or variation a signal delivered by this sensor, induced during the passage of a vehicle.
- Said decision criterion may comprise a template having at least one maximum value and at least one minimum value corresponding to maximum and minimum disturbances or variations of the magnetic field.
- Detection of the disturbance or variation of the magnetic field can be performed by sampling.
- the signal transmission / reception circuits of the vehicle and the electronic ground device may comprise radio frequency antennas through which said data exchanges are carried out.
- a device for transmitting data between a vehicle equipped with an on - board electronic device comprising a signal transmission / reception circuit equipped with at least one on - board antenna and an electronic device with a circuit comprising: transmission / reception of signals, the vehicle being able to move on an equipped route at a location of at least one fixed antenna.
- the in-line electronic device may comprise means for detecting a disturbance or variation of a magnetic field to which said fixed antenna, sensed during the passage of a vehicle in the vicinity of this fixed antenna, is sensed, a detection circuit for detecting the disturbance or variation of the magnetic field of the antenna - metal loop induced during the movement of a vehicle.
- the electronic device may comprise a comparison circuit for comparing at least a portion of said perturbation or variation with at least one decision criterion stored in a storage circuit and for generating a recognition signal only if said at least one part said perturbation corresponds or satisfies said at least one decision criterion.
- the electronic ground device may comprise means for authorizing and synchronizing, under the effect of said signal of recognition, of data exchanges between the signal transmission / reception circuits of the on - board electronic device and the electronic device on the ground via said on - board antenna and said fixed antenna while they are coupled together.
- the fixed antenna may include a loop antenna connected to a current generator.
- the signal transmitting / receiving circuit of the electronic ground device may be connected to the loop antenna and may include means for the current generator and the signal transmitting / receiving circuit of the electronic device to operate. are not connected to the loop antenna at the same time.
- the fixed antenna may include a magnetic Hall or magnetoresistive sensor.
- the electronic ground device and the onboard device may include radio antennas connected to the respective signal transmission / reception circuits.
- the electronic device on the ground and the on-board electronic device may include means for storing data to be transmitted.
- FIG. 1 schematically shows a so-l equipment and a vehicle
- FIG. 2 shows a diagram of an electronic device of said equipment on the ground
- FIG. 3 represents a diagram of an onboard electronic device equipping said vehicle
- FIGS. 4a to 4e show operating diagrams of the electronic device and the on-board electronic device
- - Figure 5 shows a curve of the magnetic signature of a vehicle and a sampling mode
- - Figure 6 shows a curve of the magnetic signature of another vehicle and another sampling mode
- FIG. 8 shows another electronic device of a ground equipment.
- a particular or expected vehicle 1 can be driven on a specific path 2.
- the vehicle 1 can be a tramway or a train that can run on a specific path 2 determined by rails 3 and 4.
- the vehicle 1 could be a bus that can travel on a specific path 2 delimited laterally.
- the specific path 2 is equipped with a fixed antenna formed specifically by an antenna-loop or metal coil 5 located on the ground or buried at shallow depth and placed between the rails 3 and 4 so that the vehicle 1 can pass over.
- This loop loop antenna comprises one or more turns, for example wound in the form of a rectangle so as to have two longitudinal branches 5a and 5b approximately parallel to the rails 3 and 4 and two branches approximately transverse 5c and 5 d.
- ground loop antenna 5 The ends of the ground loop antenna 5 are connected by electrical connection wires 6 and 7 which pass under a rail and which join an electronic device 8 on the ground, housed for example in a cabinet located close to the specific path. 2.
- the electronic device 8 comprises a current generator 9 connected to the electrical wires 6 and 7 so as to feed the ground loop antenna 5 into a modulated current, for example an alternating current of such so that the antenna-loop in so 5 generates in its environment a desired magnetic field such that this magnetic field can be disturbed or modified by the metal members of the vehicle 1 during the passage of the latter above the antenna- Loop at 5.
- a modulated current for example an alternating current of such so that the antenna-loop in so 5 generates in its environment a desired magnetic field such that this magnetic field can be disturbed or modified by the metal members of the vehicle 1 during the passage of the latter above the antenna- Loop at 5.
- the ground electronic device 8 further comprises a circuit 10 for detecting the variation of the inductance of the loop antenna at the ground 5, for example connected to the electric wires 6 and 7. or to the connections of these.
- the electronic ground device 8 also comprises a memory circuit 11 in which are previously stored specific decision criteria corresponding to the particular vehicle or expected 1.
- the electronic device on the ground 8 also comprises a comparison circuit 12, able to compare the signals delivered by the detection circuit 10 and the decision criteria stored in the memory circuit 11 and able to deliver on an output a signal S i particular identification of the particular vehicle expected 1 if said disturbance corresponds or meets the specific decision criteria or stored stored associated with this particular vehicle or expected 1.
- the detection circuit 10 and the comparison circuit 12, associated with the memory circuit 1 are adapted to carry out the detection and the comparison by sampling, according to successive phases, for example by comparing the successive values variations of the inductance at stored maximum and minimum pairs of values, forming a template, corresponding to the effects of the vehicle 1 on the magnetic field as it advances over the loop antenna to the ground. 5.
- an expected vehicle 1 can be identified by detecting the first part of its total magnetic signature, ie by detecting the first part of the variation of the inductance of the loop antenna in so as the vehicle progresses, corresponding to the disturbance of the magnetic field of the loop antenna in the earth.
- the electronic ground device 8 further comprises an electronic circuit 1 3 for managing and storing data, connected to a device for transmitting / receiving signals 14.
- the electronic data management and storage circuit 13 has an input connected to the output of the comparison circuit 12 so as to be subjected to the identification signal Si.
- the signal transmitting / receiving device 14 is connected to the connection wires 6 and 7 of the loop antenna at the ground 5 or to their electrical connections via electrical connection wires 14a and 14b.
- the vehicle 1 is equipped with an on-board electronic device 15 which comprises an electronic circuit 16 for managing and storing data connected to a signal transmission / reception circuit 17 connected to An antenna 1 8.
- This antenna 1 8 is for example located under the vehicle 1 so as to be coupled to the antenna-loop in so 5 when they are close to one another.
- FIG. 4a illustrates an operating diagram of the current generator 9
- FIG. 4b illustrates an operating diagram of the detection circuit
- FIG. 4c illustrates an operating diagram of the comparison circuit 12
- FIG. 4d illustrates an operating diagram of the transmission / reception circuit 14.
- FIG. 4e illustrates an operating diagram of the on-board electronic device 15.
- the current generator 9 is in the connected state 100 to the ground loop antenna 5 and feeds the latter and the detection circuit 10 is in the connected state 101 to the ground loop antenna 5.
- electronic switches 100a and 100b provided for this purpose are in the "closed" state.
- the signal transmission / reception circuit 14 is in the disconnected state 102 of the ground loop antenna 5.
- the electronic switches 102a and 102b provided for this purpose are in the "open" state.
- the on-board electronic device 15 is in the state of
- the comparison circuit 12 in connection with the detection circuit 10 and the memory circuit 11 engages and executes a magnetic recognition phase 103 .
- the comparison circuit 12 delivers a recognition signal Sr.
- the current generator 9 goes off-line from the ground loop antenna 5 and no longer supplies the latter.
- the current generator 9 then starts a phase 104 of no power supply of the ground loop antenna 5.
- the detection circuit 10 goes off-line from the ground loop antenna 5 and starts then a disconnection phase 105.
- the switches 100a and 100b go to the "open" state
- the signal transmission / reception circuit 14 goes to the state connected to the ground loop antenna 5 and starts a connection phase 106.
- the switches 102a and 102b go to the "closed" state.
- the expected vehicle 1 being still in an area in which the ground loop antenna 5 and the antenna 18 of the electronic device embedded 15 are coupled by radio, exchanges of signals are possible between them.
- the electronic circuit 13 for managing and storing data of the electronic ground device 8 transmits a first activation and synchronization signal 107 to the electronic data management and storage circuit 16 of the on-board electronic device 15 via the signal transmission / reception circuit 14, the ground loop antenna 5, the antenna 18 and the signal transmission / reception circuit 17.
- the electronic data management and storage circuit 16 of the on-board electronic device 15 changes from the "standby" state to the "active" state. That is to say, it starts a phase 108 during which it is able to transmit and receive signals by its antenna 18.
- the signal transmission / reception device 10 is placed in the state connected to the loop antenna 5, the connection phase 106 ending.
- the detection circuit 10 is placed in the connected state to the ground loop antenna 5, the disconnection phase 105 ending, and the current generator 9 is placed at the state connected, the disconnection phase 104 ending.
- the switches 100a and 100b go to the "closed” state and the switches 102a and 102b go to the "open” state.
- the onboard electronic device 1 5 is placed in the state of "standby", now only the function "listens” and stopping the "transmission” function.
- the equipment is then waiting for a vehicle expected 1 following on the route 2.
- a first portion 200 of a magnetic signature curve C 1 represented by a variation of the value of the inductance of the ground loop antenna 5 during the passage of an expected vehicle 1 , comprises a rising portion 201, followed by an irregular top-shaped portion 202, followed by a descending portion 203.
- This first portion 200 corresponds to the passage of the front part of an expected particular vehicle such as a tram or a train, equipped with a front bogie.
- the magnetic signature curve J depends on the abscissa of the expected vehicle speed 1 and can be considered as valid for a range of usual speeds.
- the first portion 201 is followed by a second portion 204 located at a level below the crown portion 202 and corresponds to the passage of the floor of such an expected vehicle 1.
- This second portion 204 is followed by a third portion 205 approximately symmetrical with the first portion 200, having an apex and corresponding to the passage of a rear bogie of the vehicle.
- a minimum value point curve Cmin and a curve Cmax of points are recorded in the memory circuit 11 as criteria. maximum values enveloping at least the upper part of the first part 201 of the magnetic signature curve C 1.
- the comparison circuit 12 is then loaded, during the detection phase 103, to deliver the recognition signal Sx only if the values from the detection circuit 10, obtained by segmentation sampling, as the progress is made. of a vehicle above the ground loop antenna are located between the corresponding values of the curves Cmax and Cmin. This vehicle being an expected vehicle 1, the data exchange phases 106 and 107 are then authorized.
- the vehicle passing over the ground loop antenna 5 is not an expected vehicle 1 and the recognition signal Sr is not delivered.
- a magnetic signature curve C_2_ representing a variation of the value of the inductance of the antenna-ground loop 5 during the passage of another expected vehicle 1, comprises, after a rising portion 300, a 300 part almost constant.
- This almost constant portion 300 corresponds to the passage of another expected vehicle 1 such as a bus, whose lower metal composition is almost constant over its entire length.
- the comparison circuit 12 is then loaded, during the detection phase 103, to deliver the recognition signal Sx only if the values from the detection circuit 10, obtained by sampling, as the progress of A vehicle above the loop antenna at the ground 5 is located between the values Vmax and Vmin at the end of a first portion of the substantially constant portion 301 of the curve C2. As this vehicle is an expected vehicle 1, the data exchange phases 106 and 107 are then authorized.
- the vehicle passing over the ground loop antenna 5 is not an expected vehicle 1 and the recognition signal Sr is not delivered.
- the comparison circuit 12 can then differentiate the expected vehicles respectively corresponding to these different criteria and deliver differentiated Sr signals such that the ground electronic device 8 and the on-board electronic device 15 exchange clean and differentiated data attributed to these expected vehicles. different, during the respective phases 106 and 107.
- the electrical connections 14a and 14b between the signal transmission / reception circuit 14 of the electronic ground device 8 and the loop antenna 5 can be suppressed and this transmission circuit / receiving signals 14 can be connected to an antenna 19.
- the 106 and 1 07 can be realized by radio between this antenna 19 and the antenna 1 8 of the onboard device 15.
- the current generator 9 and the detection circuit 10 can be directly connected to the loop antenna 5 and stay connected to it.
- an embodiment may have the following provisions.
- the antenna-loop wire 5 may have a diameter of between one-fifth of a millimeter and two millimeters and the number of turns of the loop antenna 5 can be between one and twenty.
- the distance between the longitudinal branches 5a and 5b of the loop antenna 5 may be between twenty centimeters and five meters and the length of this loop antenna 5 may be between twenty centimeters and twelve meters.
- the intensity of the current delivered by the current generator 9 may be between one and one hundred milliamps. For an expected vehicle 1 traveling at about ten meters per second, it may be sufficient to provide about fifteen samples, each of a duration equal to about fifteen milliseconds and at a rate of twenty five milliseconds, to achieve recognition of a vehicle expected 1.
- the data exchanges between the loop antenna 5 and the on-board antenna 1 8 may for example be carried out via a frequency-modulated frequency-based carrier, for example between 9 and 150 kilohertz.
- the radio data interchange between the on-board antenna 1 8 and the antenna 19 can be carried out via a frequency-modulated high-frequency carrier, for example between four hundred megaHertz and five gigabytes.
- an electronic ground device 20 differs from the electronic ground device 8 of the example of FIG. 7 only in the following manner.
- the fixed antenna formed by a loop antenna 5 is replaced by an antenna formed specifically by a magnetic sensor Hall effect or magnetoresistive (AM, GMR) 21 sensitive to the Earth's magnetic field.
- AM, GMR magnetoresistive
- the current generator 9 and the detection circuit 10 are replaced by an electronic circuit 22 for supplying the sensor 20, able to deliver to the comparator 12 the variations of a signal coming from the sensor 20 and corresponding to perturbations or variations of the field ground magnetic induced during the passage of a vehicle.
- the electronic device in the same way operates in an equivalent manner to the electronic device in accordance with the above-mentioned example.
- the data exchanges between the loop antenna 5 used for the magnetic detection and the on-board antenna 1 8 can be reduced to exchanges of synchronization, for example the first activation and synchronization signal 107 mentioned above.
- the desired data exchanges between the on-board device and the on-board device can be realized via other radio frequency antennas.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Automation & Control Theory (AREA)
- General Physics & Mathematics (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1261177A FR2998699A1 (en) | 2012-11-23 | 2012-11-23 | METHOD AND ARRANGEMENT FOR TRANSMITTING DATA BETWEEN A VEHICLE AND A DEVICE ON THE GROUND |
PCT/EP2013/074445 WO2014079962A1 (en) | 2012-11-23 | 2013-11-22 | Device and method for transmitting data between a vehicle and a device on the ground |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2923350A1 true EP2923350A1 (en) | 2015-09-30 |
EP2923350B1 EP2923350B1 (en) | 2017-05-17 |
Family
ID=47741069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13795469.9A Active EP2923350B1 (en) | 2012-11-23 | 2013-11-22 | Device and method for transmitting data between a vehicle and a device on the ground |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2923350B1 (en) |
ES (1) | ES2630324T3 (en) |
FR (1) | FR2998699A1 (en) |
WO (1) | WO2014079962A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114802364B (en) * | 2021-01-19 | 2023-06-13 | 中国航天科工飞航技术研究院(中国航天海鹰机电技术研究院) | Driving control method suitable for vacuum pipeline magnetic suspension high-speed galloping |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19549284C2 (en) * | 1995-12-22 | 2002-12-05 | Siemens Ag | train control device |
WO2007132068A1 (en) * | 2006-05-11 | 2007-11-22 | Centre D'etudes Techniques De L'equipement-Cete De L'est | Vehicle detection and communication system between a vehicle and a road, and fitted vehicle |
DE102007061941A1 (en) * | 2007-12-21 | 2009-06-25 | Siemens Ag | Measuring system for recording vehicle-based data in vehicle information system, has induction loop in and under surface of lane, where induction loop is formed or equipped for detecting vehicles |
US8487781B2 (en) * | 2010-07-29 | 2013-07-16 | Sensys Networks, Inc. | Sensor nodes acting as inductive loops for traffic sensing |
-
2012
- 2012-11-23 FR FR1261177A patent/FR2998699A1/en active Pending
-
2013
- 2013-11-22 EP EP13795469.9A patent/EP2923350B1/en active Active
- 2013-11-22 ES ES13795469.9T patent/ES2630324T3/en active Active
- 2013-11-22 WO PCT/EP2013/074445 patent/WO2014079962A1/en active Application Filing
Non-Patent Citations (1)
Title |
---|
See references of WO2014079962A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2014079962A1 (en) | 2014-05-30 |
EP2923350B1 (en) | 2017-05-17 |
FR2998699A1 (en) | 2014-05-30 |
ES2630324T3 (en) | 2017-08-21 |
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