EP2229496A2 - Système de sécurité pour la sécurisation d'un élément mobile guidé, en déplacement, contre des collisions involontaires - Google Patents

Système de sécurité pour la sécurisation d'un élément mobile guidé, en déplacement, contre des collisions involontaires

Info

Publication number
EP2229496A2
EP2229496A2 EP09702219A EP09702219A EP2229496A2 EP 2229496 A2 EP2229496 A2 EP 2229496A2 EP 09702219 A EP09702219 A EP 09702219A EP 09702219 A EP09702219 A EP 09702219A EP 2229496 A2 EP2229496 A2 EP 2229496A2
Authority
EP
European Patent Office
Prior art keywords
movement
moving
object detection
signal
shutdown
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
EP09702219A
Other languages
German (de)
English (en)
Other versions
EP2229496B1 (fr
Inventor
Beat De Coi
Christian Signer
Markus Menzi
René HUG
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.)
Cedes AG
Original Assignee
Cedes 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 Cedes AG filed Critical Cedes AG
Priority to DK12008641.8T priority Critical patent/DK2574718T3/da
Priority to EP12008641.8A priority patent/EP2574718B1/fr
Publication of EP2229496A2 publication Critical patent/EP2229496A2/fr
Application granted granted Critical
Publication of EP2229496B1 publication Critical patent/EP2229496B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
    • E06B9/82—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic
    • E06B9/88—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic for limiting unrolling
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/40—Safety devices, e.g. detection of obstructions or end positions
    • E05F15/42—Detection using safety edges
    • E05F15/43—Detection using safety edges responsive to disruption of energy beams, e.g. light or sound
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/70—Power-operated mechanisms for wings with automatic actuation
    • E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
    • E05F15/74—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects using photoelectric cells
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/40—Safety devices, e.g. detection of obstructions or end positions
    • E05F15/42—Detection using safety edges
    • E05F15/43—Detection using safety edges responsive to disruption of energy beams, e.g. light or sound
    • E05F2015/434—Detection using safety edges responsive to disruption of energy beams, e.g. light or sound with cameras or optical sensors
    • E05F2015/435—Detection using safety edges responsive to disruption of energy beams, e.g. light or sound with cameras or optical sensors by interruption of the beam
    • E05F2015/436—Detection using safety edges responsive to disruption of energy beams, e.g. light or sound with cameras or optical sensors by interruption of the beam the beam being parallel to the wing edge
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/20—Combinations of elements
    • E05Y2800/21—Combinations of elements of identical elements, e.g. of identical compression springs
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/20—Combinations of elements
    • E05Y2800/242—Combinations of elements arranged in parallel relationship
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/106—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for garages
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/68—Operating devices or mechanisms, e.g. with electric drive
    • E06B2009/6809—Control
    • E06B2009/6818—Control using sensors
    • E06B2009/6836—Control using sensors sensing obstacle

Definitions

  • the invention relates to a security system for securing a particular vertically moving, guided movement element against unwanted collisions according to the preamble of claim 1.
  • the invention is based on the object to provide a security system of the type described in the introduction, which can depend on a movement of a moving element comparatively reliable lock for object recognition.
  • the invention is based on a security system for securing a moving, guided movement element, for. As a door or gate element, against unwanted collisions with a lying on a path of movement in the direction of movement of the moving object.
  • the security system comprises an object detection device for detecting an object in a region of the movement element which is lockable by a movement of the movement element for object recognition and an electronic unit with which the movement of the movement element is controllable and which is adapted to the object detection device as the movement element approaches Assign lock state in which an object or motion element does not trigger a security mode.
  • shutdown means are provided, which upon detection of a coming from the moving element shutdown signal at least a part of
  • the shut-off means comprise a transmitting device for a shutdown signal, which either sits directly on the moving element or which is tuned to a separate reflector for electromagnetic radiation, in particular optical reflector on the moving element in a manner that a signal of the transmitting member can be received by a receiver of the cut-off means only in a predefined range of movement of the reflector on the moving element.
  • the security system according to the invention can in particular at gates, z. B. Rolltoren or doors, z. B are used in sliding doors as in pull-outs. Further
  • the object detection device is completely switched off by the disconnection means.
  • the object detection device comprises a curtain of a plurality of in the direction of movement of the Movement element successively arranged object detection means, for. As photocells or light sensors. When switched off by the approaching movement element, the object detection means closest to a front edge of the movement element is preferably blocked for object recognition.
  • the shut-off means are designed to evaluate a turn-off signal as such only if it comes from the movement element in a predetermined period of time during the movement.
  • the shutdown safety is further increased.
  • a signal fulfills the conditions to be scored in principle as a shutdown signal and secondly still occurs in a predicted time window, is highly unlikely.
  • the predicted time star can be z. B. determine that due to a known speed of the moving member and a known geometric arrangement of the shutdown can be predicted at what time the moving element must appear at a predetermined location of the shutdown.
  • the object detection device in approaching motion element eg. B. gate element
  • properly assign a blocking state in which an object or the moving element in the object detection device does not trigger a security mode the z. B. stops the movement element and / or reversed.
  • a reflector in the signal path of the cut-off means is advantageous because a reflector reflects light much better than a conventional object to be detected, so that it is possible to work with comparatively low light output at the cut-off means.
  • it can be a Exclude misinterpretation of a reflection from a detecting object, if only defined directed and / or acquired light is used for the evaluation.
  • the reflector on the moving element may have a pattern. For example, to generate a shutdown signal, the pattern must be recognized. This can be z. B. done by multiple sampling.
  • a gate or other moving guided component coming shutdown signal may be a sound and / or light signal and / or electromagnetic or magnetic nature. It can also be used polarized light, which further increases the noise immunity.
  • emitted electromagnetic radiation eg light
  • a modulator the modulated light being tuned to an analyzer which is seated in front of the receiver, in such a way that only the changed, modulated light can be received.
  • the security in signal detection increases significantly.
  • light is transmitted through a polarizing filter or retarder plate in one changed in a predefined way.
  • the receiver is designed so that it can only receive the changed light.
  • the emitted light is linearly polarized, with a reflector the
  • Polarization properties changes in such a way that meets the receiver circularly polarized light.
  • the circularly polarized light can be evaluated at the receiver.
  • the shut-off means in the region of a guide rail of the movement element comprise a transmitter or receiver which form the shut-off means together with a receiver or transmitter of the object detection device.
  • the backup system can be designed inexpensively, since existing elements of the object detection device for the shutdown means are used. For example, receivers and their evaluation are comparatively expensive.
  • the disconnection means use the existing receivers of the object detection device, but optionally have additional transmitters, so that with the help of the transmitter, a signal on the moving element, thus coming from the moving element, directed to the existing receiver and evaluated there, to cause a locking of at least a part of the object detection device.
  • a transmitter cooperates with a plurality of receivers of the object detection means, for example, object detection means are passively switched in blocks or disabled or completely switched off. It is also conceivable that a transmitter of the shutdown means is assigned only to individual receivers of the object detection means, wherein a shutdown of further, in particular in the closing direction of the moving element subsequent object detection means without an associated transmitter via an algorithm, for example by means of a speed calculation.
  • the object detection means are light barriers and thus are not based on the need for back reflection from an object to be detected. It is conceivable, of course, a light barrier beam, which is deflected by mirror means. In this way, objects can be detected more reliably, because the nature, in particular the surface condition of the objects does not substantially affect the detection.
  • the movement element an electronic unit which is able to emit a signal for the shut-off means.
  • a transmitter for infrared light is used, which is operated for example via a battery.
  • a cable supply is also possible.
  • a wireless energy transfer can take place, for example, by induction via an alternating magnetic field whenever the movement element is closed.
  • an energy buffer such as an accumulator in the transmitter on the moving element can be charged wirelessly.
  • the accumulator can also be powered by electromagnetic radiation wirelessly with energy.
  • the shut-off means are adapted to a completely closed state of the moving element, for. B. determine a gate element. For example, in the closed position of the door element, a signal from the door element can be evaluated, which must be received permanently in this position. A gate control, the detected closed position can be provided.
  • an interface is provided to output or read in the current position of the movement element. If the possibility arises of transmitting the end position of the movement element to the control, then e.g. To check if the movement element behaves properly. In the final position, e.g. Photoelectric sensors of the object detection means "can not see”. Becomes ⁇ . For example, if a door is forced out of the intended path by wind power, which is not excluded in flexible roll-up doors, the controller may receive a corresponding signal, e.g. a stop signal is transmitted.
  • the object detection means for example light barriers
  • the light barrier density is greater shortly before the end position of the moving element than in the remaining area.
  • the end area eg floor area
  • smaller objects can still be reliably detected, in particular in the bottom area of a door.
  • elements of the cut-off means which are fastened to the movement element, have a predetermined distance to the front edge. Because the leading edge of moving elements, such as gate elements, is usually not suitable for attachment of objects. It is usually soft, on the one hand sufficient to close a gap between the door element and a ground level, on the other hand, the risk of injury in unwanted collisions is reduced.
  • receptors of the cut-off means are offset relative to receivers of the object detection device.
  • the opening angle of inserted optics is chosen in particular according to einschlagiger standard.
  • the signal chain is monitored, e.g. by monitoring the number of object detection means active for the object detection.
  • switching outputs of the object detection means are provided for example with a test input for execution of test procedures.
  • the individual components of the security system on one side of a moving element need not necessarily be in be housed a unit. It is conceivable that, for example, individual sensor pairs or groups of sensors can be mounted in a communicating manner via a bus. This makes it possible to achieve greater flexibility if the object detection device and / or switch-off means of the security system are to be adapted to different structural conditions, in particular smaller or larger surveillance areas.
  • Conceivable are laser scanners, distance sensors, such. Time of flight sensors or stereo cameras, photoelectric sensors and retro-reflective sensors, just to name a few.
  • the sensors can then be selected depending on the power profile required at the respective door element.
  • FIGS. 1-3 show a section of a gate element as well as a gate protection system on one side of the gate element, in each case a schematic illustration for different embodiments of shutdown devices which cause a blocking of monitoring light beams of a light barrier arrangement for object recognition;
  • Figures 4 and 5 possibilities of reflection means which are part of a signal path of cut-off means, respectively in schematic views and
  • Figure 6 is a perspective view of a reflector for shutdown.
  • FIGS. 1-3 each show the left side of different torgue systems 1, 2, 3. From a gate element 4, the lower left corner is shown schematically in each case.
  • the TorJacquesssysteme 1, 2, 3 comprise on the left side each a receiver strip 5, 6, 7.
  • Surveillance light beams 8 emit each to a receiver 9, can not be seen in Figures 1-3.
  • the monitoring light beams 8 ensure that when an object enters an area 10 below a front edge 4a of the door element 4 due to an interruption of the monitoring light beams 8, the gate element 4 stops, g reverses to prevent collisions with the object.
  • a transmitter 12 is positioned in the left front region of the door element 4.
  • the transmitter 12 cooperates with receivers (not shown), which could in principle also be the receivers 9, whereby the monitoring light beams 8 for the object recognition are successively blocked when the gate element 4 is shut down.
  • the blocked monitoring light beams are shown in dashed lines in FIGS.
  • the transmitter 12 preferably cooperates with the receivers in such a way that, before reaching a monitoring light beam 8 through the front edge 4a of the goal element, a respective receiver recognizes that the gate element is in this position by a signal emitted by the transmitter 12, whereby the respective receiver transmitter pairing for the Uberwachungslichtstrahl is put into a passive state.
  • the receivers of the turn-off means are arranged offset to the receivers for the respective monitoring light beams 8.
  • an additional receiver 9a is provided in Figure 2, which evaluates light from an additional transmitter 13 to block the following in the direction of movement 11 Uberwachungslichtstrahl 8a or the associated receiving transmitter pair with respect to the To bring object evaluation into a passive state.
  • the signal of the additional transmitter 13 is directed via a reflector 15 to the receiver 9a.
  • the reflector 15 is seated on the gate element 4, so that in this way the presence of the gate element can be reliably detected.
  • the cut-off means comprise a single transmitter 16, which reflects light to already present receivers 9 via the reflector 15 mounted on the gate element 4. As soon as a receiver 9 detects a signal coming from the transmitter 16, this receiver 9 and a corresponding transmitter on the other side of the door are locked in the event of object recognition, so that the safety mode is not triggered when the front edge 4 a Signal path between this sensor pairing interrupts.
  • a transponder system is used for gate detection, with a transponder is mounted on the gate element.
  • an RFID system can be used with a transponder on the gate element.
  • the transponder may be passive, i. he does not have his own energy supply.
  • the position of the gate can be determined by triangulation.
  • An RFID receiver is provided at the upper end and at the lower end of the doorway.
  • a reflector 15 on a gate element as illustrated in FIG. 4 has only a small reflective lobe, which is to be illustrated by the arrows 17a-17e. This ensures that the possibility of a beam cut-off by stray light is practically excluded even to the next receiver of the shutdown.
  • a type of light guide 18 can be used, which has a defined receiving lobe 19 and a defined transmitting lobe 20 on a transmitter 21 and with respect to a receiver 22, so that also a misinterpretation of signals practically can not take place (see Figure 5).
  • a collimation device can be used, for.
  • a lens 22 a which makes it even more difficult that a reflection of light from the transmitter 21 takes place to the receiver 22, which is interpreted as a shutdown signal.
  • an aperture 22b may be provided, in particular in the light path from the transmitter 21 to the light guide 18.
  • a modulator after transmission 21 and an analyzer in front of the receiver 22 can be arranged in the light path, which further increases security.
  • FIG. 6 shows a reflector 27.
  • the reflector 27 is z. B. a massive polyhedron of a translucent, especially crystal clear material. According to FIG. 6, z. B. on a surface 28, a light beam 29 in the reflector 27 and is then mirrored by total reflection at the surface 30, further to the surfaces 31 and 32, where also total reflection takes place, so that the light beam 29, the reflector 27 over the surface 28th leaves again.
  • This reflector The specialty of this reflector is that an incident light beam 29a is offset only by a certain distance compared to the outgoing light beam 29b. The direction of the incident light beam 29a to the emergent light beam 29b remains unchanged. If several such reflectors arranged side by side, light z. B. emitted from a point source, too reflected a staggered point. By this reflector can thus light, z. B. are reflected to a receiver, which additionally has a predetermined direction with the desired light intensity.

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)

Abstract

L'invention concerne un système de sécurité (1) pour la sécurisation d'un élément mobile (4) guidé, en déplacement, contre des collisions involontaires avec un objet se trouvant sur un parcours de déplacement, en direction du déplacement (11) de l'élément mobile (4), système comprenant un dispositif de détection d'objet, pour la détection d'un objet dans une zone de l'élément mobile (4), qui peut être verrouillé par déplacement de l'élément mobile (4), pour une détection de l'objet, ainsi qu'une unité électronique au moyen de laquelle le déplacement de l'élément mobile (4) peut être commandé, et qui est configurée pour affecter au dispositif de détection d'objet, lorsque l'élément mobile (4) se rapproche, un état de blocage dans lequel un objet ou l'élément mobile ne déclenche aucun mode de sécurité, cependant qu'il est prévu des moyens de mise hors circuit qui, lors de la détection d'un signal de mise hors circuit provenant de l'élément mobile (4), amènent au moins une partie du dispositif de détection d'objet en un état de blocage. L'invention est caractérisée en ce que les moyens de mise hors circuit comprennent un organe émetteur pour un signal de mise hors circuit, qui est placé soit directement sur l'élément mobile, soit sur un réflecteur optique séparé, sur l'élément mobile (4), et qui est réglé de façon qu'un signal de l'organe émetteur puisse être reçu par un récepteur des moyens de mise hors circuit, dans une zone de déplacement prédéfinie du réflecteur sur ledit élément mobile (4).
EP09702219A 2008-01-16 2009-01-16 Système de sécurité pour la sécurisation d'un élément mobile guidé, en déplacement, contre des collisions involontaires Active EP2229496B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DK12008641.8T DK2574718T3 (da) 2008-01-16 2009-01-16 Sikkerhedssystem til sikring af et styret bevægelseselement, der bevæger sig, mod uønskede kollisioner
EP12008641.8A EP2574718B1 (fr) 2008-01-16 2009-01-16 Système de sécurité pour la sécurisation d'un élément mobile guidé, en déplacement, contre des collisions involontaires

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102008004760 2008-01-16
DE102008013844 2008-03-12
DE102008023294A DE102008023294B4 (de) 2008-01-16 2008-05-13 Sicherungssystem zur Absicherung eines sich bewegenden, geführten Bewegungselements gegen ungewollte Kollisionen
PCT/EP2009/000276 WO2009090097A2 (fr) 2008-01-16 2009-01-16 Système de sécurité pour la sécurisation d'un élément mobile guidé, en déplacement, contre des collisions involontaires

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP12008641.8 Division-Into 2012-12-27

Publications (2)

Publication Number Publication Date
EP2229496A2 true EP2229496A2 (fr) 2010-09-22
EP2229496B1 EP2229496B1 (fr) 2013-02-27

Family

ID=40794567

Family Applications (2)

Application Number Title Priority Date Filing Date
EP12008641.8A Active EP2574718B1 (fr) 2008-01-16 2009-01-16 Système de sécurité pour la sécurisation d'un élément mobile guidé, en déplacement, contre des collisions involontaires
EP09702219A Active EP2229496B1 (fr) 2008-01-16 2009-01-16 Système de sécurité pour la sécurisation d'un élément mobile guidé, en déplacement, contre des collisions involontaires

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP12008641.8A Active EP2574718B1 (fr) 2008-01-16 2009-01-16 Système de sécurité pour la sécurisation d'un élément mobile guidé, en déplacement, contre des collisions involontaires

Country Status (7)

Country Link
US (2) US8309904B2 (fr)
EP (2) EP2574718B1 (fr)
CN (1) CN101918670B (fr)
DE (1) DE102008023294B4 (fr)
DK (1) DK2574718T3 (fr)
HK (1) HK1181096A1 (fr)
WO (1) WO2009090097A2 (fr)

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HK1181096A1 (en) 2013-11-01
EP2574718B1 (fr) 2013-10-09
EP2574718A2 (fr) 2013-04-03
US8309904B2 (en) 2012-11-13
CN101918670B (zh) 2012-07-04
DK2574718T3 (da) 2014-01-20
WO2009090097A3 (fr) 2009-12-17
EP2574718A3 (fr) 2013-04-24
EP2229496B1 (fr) 2013-02-27
US8575538B2 (en) 2013-11-05
DE102008023294A1 (de) 2009-07-30
US20100325959A1 (en) 2010-12-30
DE102008023294B4 (de) 2010-02-04
WO2009090097A2 (fr) 2009-07-23
CN101918670A (zh) 2010-12-15
US20130062511A1 (en) 2013-03-14

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