EP0668236B1 - Anordnung zur Lastpositionierung bei Kranen - Google Patents
Anordnung zur Lastpositionierung bei Kranen Download PDFInfo
- Publication number
- EP0668236B1 EP0668236B1 EP95101562A EP95101562A EP0668236B1 EP 0668236 B1 EP0668236 B1 EP 0668236B1 EP 95101562 A EP95101562 A EP 95101562A EP 95101562 A EP95101562 A EP 95101562A EP 0668236 B1 EP0668236 B1 EP 0668236B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- load
- spreader
- devices
- distance profile
- laser distance
- 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.)
- Expired - Lifetime
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
- B66C15/04—Safety gear for preventing collisions, e.g. between cranes or trolleys operating on the same track
- B66C15/045—Safety gear for preventing collisions, e.g. between cranes or trolleys operating on the same track electrical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
- B66C13/063—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads electrical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/46—Position indicators for suspended loads or for crane elements
Definitions
- the invention relates to an arrangement for load positioning for cranes with a load suspension frame for transporting a lockable on the underside of the load suspension frame Load, with laser range finders that are arranged on the load suspension frame, the transverse outer edges of the load-bearing frame running in the direction of transport in each case at least one of the laser distance profile measuring devices is associated with facilities for Beam deflection, individually in the beam path of each laser range finder in the area of the assigned outer edge are arranged in such a way that one of each of the laser range finders Laser beam generated within a scanning angle range the environment of the load suspension frame and, if applicable attached load in a perpendicular to the course of the assigned outer edge open angle range down scans there, and with one on the laser range finder connected evaluation device for determination of position data of the environment of the load frame and the load from the environment into the laser range finders back-reflected laser light.
- load lifting frames often have very different constructions, from which usually different positions for the possible Attachment of the laser distance profile measuring devices and therefore different results for the distance profile measurements surrender.
- the invention is therefore based on the object, the known Training arrangement operationally so that an accurate Determination of position data from the environment of the load frame with the possibly attached load is possible.
- the object is achieved in that the arrangement of the type specified in the introduction on the load suspension frame at predetermined locations in the scanning angle ranges of the laser beams lie, the laser light reflecting back Edges are formed and that the Evaluation device the position data of the environment of the Load frame relative to that determined for the edges Evaluates position data.
- the respective position of the laser distance profile measuring devices on the load suspension frame on the Result of the position data determined for the environment no influence.
- the laser distance profile measuring devices with the Devices for beam deflection can therefore be used as required at different points on the load suspension frame be arranged, in particular they are also shock-absorbent, d. H. can be mounted swinging without this affects the result of the distance profile measurement becomes.
- the laser distance profile measuring devices can alone or together with the facilities for Beam deflection can be arranged in a shock-absorbing manner.
- Load suspension frames for containers can have different constructions; to them however common that they have means at the corners, so-called Twist locks to lock the container and that the corners have vertical flat outer surfaces on the outside the load suspension frame with the container, for example in To be able to introduce container receiving shafts in ships. Accordingly, the containers also point independently from Shape and size all have the same corner fittings.
- the laser distance profile measuring devices on at least two, preferably arranged all the outer corners of the load-bearing frame are so that when lowering the position Load suspension frame on a target container whose corner fittings in the scanning angle ranges of the laser distance profile measuring devices are located.
- the laser distance profile measuring devices therefore capture in their scanning angle ranges those places of the target container, namely its corner fittings, the only places in all container types are the same, so that one of the each container type independent evaluation of the location of the Load suspension frame - if necessary together with one another container hanging on it - in relation to the target container on which the load suspension frame - if necessary with the container hanging on it - deposited shall be.
- Two laser distance profile measuring devices are sufficient for the transport direction on one outer corner of each of the two transversely to the transport direction running outer edges of the load suspension frame.
- Laser distance profile measuring devices can occur preferably at all outer corners of the load frame arranged.
- the laser range finders are preferably in Cavities of the load receiving frame arranged for receiving of actuators for locking means the load are provided.
- the facilities for beam deflection by the force of a spring be held in a stop position in which the facilities over the associated outer edges of the load suspension frame protrude that the devices for beam deflection each against the force of the spring from their Stop position are deflectable and that the facilities for beam deflection in their protruding beyond the outer edges Areas are provided with bevels.
- the load suspension frame collides with possible collision objects, such as B. stack of containers, or when inserting the load into a shaft avoided that those that forcibly protrude beyond the load suspension frame Devices for beam deflection are damaged.
- the devices for beam deflection are related preferably assigned signaling contacts, the deflections of the Detect devices from their stop positions. In such a case, the measurement results of the assigned Laser distance profile meter ignored or suppressed to prevent incorrect measurements.
- the arrangement according to the invention in an advantageous manner collision monitoring device scanning the surroundings of the load-bearing frame and automatic actuators Deflection of the devices for beam deflection as a function of an output signal from the collision monitoring device on.
- they are Laser distance profile measuring devices with the downstream evaluation device Components of the collision monitoring device, wherein the scanning of the surroundings of the load frame for possible collision objects by the laser distance profile measuring devices done itself.
- Ultrasonic sensors are used to scan the environment of the load suspension frame in the area of its outer edges are arranged.
- the invention provides that to detect the load oscillations on the load-bearing frame a marker is arranged with a reflective surface is that one on the crane is aimed at the marking Lighting device is arranged that on the Crane also directed towards the marking Line scan camera with one aligned along the transport direction Image sensor line is arranged and that the line scan camera a signal evaluation unit is arranged, which consists of the signal from the image sensor line and the current position output signal corresponding to the marking.
- the line scan camera can be used to move loads horizontally Direction with short measuring times and within a large one Record the load pendulum area.
- a measuring device for determination the respective pendulum length In addition to the vertical To be able to record the position of the load in relation to the crane is advantageously a measuring device for determination the respective pendulum length provided, the Measuring signal of the measuring device in the signal evaluation unit together with the signal from the image sensor line for determination the current load position is evaluated.
- the measuring device it can be used, for example, to determine the pendulum length around an angle encoder or absolute encoder act on the rope drum of the crane; it is also possible, the pendulum length by laser distance measurement between the Determine the crane and the load suspension frame.
- FIG. 1 schematically shows a trolley 1, which runs along a here only sectionally shown boom 2 of a Container crane is movable.
- Lifting winches are on the cat 1 3 arranged on which a load suspension frame via ropes 4 (Spreader) 5 for a load to be transported 6, here a container hangs.
- the container 6, for example on another container that has already been parked (target container) 7 can be placed precisely.
- On both sides of the Containers 7 are further containers 8, 9 and 10, partially stacked on top of each other, set down.
- a mark 11 is attached to the load-bearing frame 5, which of one when the load 6 is at rest vertically above it headlights 12 held on the trolley 1 are illuminated the light reflected by the marker 11 from one arranged directly next to or in the headlight 12 Line camera 13 is detected.
- the marking 11 is from a rectangular, with an edge side reflective aligned parallel to the pendulum direction x Surface which is surrounded by a non-reflecting surface 14 is.
- the reflecting surface 11 consists of a A large number of triple reflector elements, not shown here, the light hitting them reflects back in the direction from which it came.
- the line camera 13 is such arranged on the trolley 1 that its scanning plane 15th the marker 11 cuts along the pendulum direction x.
- the line camera 13 has an image sensor line 16 with a large number of image sensor elements lying side by side 17, whose image information is shown in parallel in a shift register 18 transfers and from there serially to one Signal evaluation unit 19 are forwarded.
- To capture the signal evaluation unit searches for the position of the marker 11 19 the serial signal S of the image sensor line 16 after the occurrence of the two brightness changes with each contrast and detects the Edges of the reflecting edges running transversely to the scanning direction 15 Area 11. Detected from the middle between the two Brightness change is in the signal evaluation unit 19 determines the position of the center of the marker 11.
- a pendulum movement by the path length x results in a corresponding shift in the signal curve S 'of the image sensor line 16, from which in the signal evaluation unit 19 Path length x is detected.
- an angle encoder 20 or an absolute encoder on one of the winches 3 the lifting height and thus the pendulum length is measured and the signal evaluation unit 19, the output side a the pendulum deflection of the load 6 in the x direction and the Output signal A for a further pendulum length Processing as part of a load positioning control and Control of pendulum vibrations provides.
- Pendulum length can be alternative to that given above Example also with the help of a laser distance measuring device, which is arranged on the trolley 1 and the distance for example to mark 11 on the load suspension frame 5 measures.
- FIGS. 1 and 2 show in a simplified representation, are at the corners of the load-bearing frame 5 several laser range finders 21 to 24 arranged.
- the laser distance profile measuring devices 21 to 24 are used for determination the position of the load-bearing frame 5 with that thereon hanging load 6 in relation to their surroundings with the target container and the remaining containers 8, 9 and 10.
- Each Laser distance profile measuring device, e.g. B. 21 each generated a laser beam 25 which is in a predetermined angular range is distracted.
- devices 26 to 29 for beam deflection each arranged in such a way that the each assigned laser distance profile measuring device, e.g. B.
- Each of the two transverse to the direction of travel x of the trolley 1 extending outer edges 31 and 32 of the load-bearing frame 5 is at least one laser distance profile measuring device, e.g. B. 21 and 24 assigned.
- at each corner of the Load suspension frame 5 each have a laser range finder 21 to 24 arranged.
- the load 6 is then exactly above the target container 7 if both outer edges 33 and 34 of the target container 7 at the same time out of the sight of the laser distance profile measuring devices 21 to 24 disappear. Since the target container 7 open at the top or covered by an irregular tarpaulin its outer edges 33 and 34 are the safest Scan 35 to 38 in the area of the corner fittings when the target container 7 is picked up by a load receiving frame serve to lock on this and also at different container types are always the same. Because of that are also the laser distance profile measuring devices 21 to 27 in Area of the outer corners of the load-bearing frame 5 is arranged.
- the load 6 transversely to the transport direction x that is to say in the z direction
- the load 6 transversely to the transport direction x can occur in the area of in each case in the x direction extending outer edges 39 and 40 of the Load receiving frame 5 each have a laser distance profile measuring device, not shown here with an associated facility be arranged for beam deflection.
- Load frame for containers can be very different and different, often adjustable external dimensions for adaptation to have different container types. Relatively uniform for all load suspension frames, however, are their training at the outer corners, the outside vertical flat outer sides 41 for insertion into container receiving shafts in Have ships and so-called twist locks 42 for locking of the load-bearing frame 5 with the one to be picked up Have containers, which by a drive mechanism 43 in a cavity 44 in the respective corner of the Load suspension frame 5 are actuated. In this cavity 44 is the laser distance profile measuring device 21 in a protective housing 45 shock absorbed (here by a spring bearing symbolized) housed.
- the Device 26 for beam deflection for example a deflection mirror or a deflecting prism, in a fixed angular position arranged.
- the Tip 48 In its lower area contains the Tip 48 an opening 49 through which the laser beam with the Scanning angle range 30 emerges downwards.
- the beam guide tube 46 is in one to the outside 41 of the load suspension frame 5 open guide sleeve 50 slidably mounted, by the force of a spring 51 in a stop position is held in which the device 26 for beam deflection beyond the outside 41 of the load-bearing frame 5 is located.
- the beam guide tube 46 with the contained therein Device 26 for beam deflection when striking against the collision object against the force of the spring 51 in the guide sleeve 50 moved back without it to a Damage to the device 26 comes.
- the protective housing 45 for the laser distance profile measuring device 21 with the displaceable Beam guide tube 46 is connected in the event of a collision also moved the laser distance profile measuring device 21 back.
- the protective housing 45 with the laser range finder 21 in the cavity 44 it is also possible for the protective housing 45 with the laser range finder 21 in the cavity 44 to arrange the corner of the load-bearing frame 5 and only the beam guide tube 46 with the device contained therein 26 slidably arranged for beam deflection.
- a signaling contact 52 is arranged over a signal line 53 is connected to the laser distance profile measuring device 21 and causes an interruption of the measuring process as soon as that Slide guide tube 46 back out of its stop position becomes.
- the load-bearing frame 5 instructs a predetermined one, within the scanning angle range 30 a point that reflects the laser light back Edge 54 on.
- This is in the form of a paragraph within one Recess 55 formed in the outside 41, so that they do not have the vertical line formed by the outside 41 Leading surface protrudes.
- Scanning the environment of the load frame 5 are therefore in addition to the position data the location data of the edge 54 recorded.
- the position data of the environment become relative to those of the edge 54 evaluated so that as a result not the relative location of the laser range finder 21 to the environment of the load frame 5, but the relative position of the edge 54 on the load-bearing frame 5 whose environment is preserved.
- edge 54 is independent on the size and construction of the respective load frame 5 always in the same defined position is formed at the corners of the load frame 5, are those determined for the environment of the load suspension frame 5 Position data regardless of the respective construction the load suspension frame and the respective installation positions, where the laser range finder 21st to 24 are attached to the load-bearing frame 5.
- shock-absorbing arrangement of the laser range finders 21 to 24 whose position on the load suspension frame 5 is not clearly defined, but this is because that the position data of the environment of the load frame 5 relative to the position data determined for the edge 54 are evaluated, no influence on the measuring accuracy Has.
- the arrangement of the facility 26 for beam deflection in the movable and with Thrust bevels 47 provided beam guide tube 46 damage the device 26 in the event of collisions with foreign objects avoided. Even more protection of the facility 26 to 29 for beam deflection from collision damage is achieved in that on the load-bearing frame 5 in Area of the outer edges 35, 36, 39 and 40 ultrasonic sensors 56 are arranged, the surroundings of the load frame 5 scan (FIG 2).
- each of these devices each assigned an actuating device 57, if the load suspension frame 5 is too close to one another to a possible collision object from the ultrasonic sensors 56 is controlled and then an automatic Deflection of the device 26 for beam deflection from it Stop position effected.
- FIG. 5 shows the block diagram of a control structure for the container crane.
- the target coordinates x z , y are determined in a higher-level control unit 59 as a function of external dimensions of the target container 7, which are communicated to the control unit 59 via an input unit 60 z calculated for depositing the load 6.
- the angles of rotation of the load-bearing frame 5 with the load 6 relative to the target container 7 are also calculated.
- the coordinates of possible collision objects on both sides of the target container 7 are determined.
- the ultrasonic sensors 56 are connected directly to the control unit 59.
- the actuation devices 57 for automatically deflecting the devices 26 and 27 for beam deflection in the event of an impending collision risk are also connected to the ultrasonic sensors 56.
- the position data generated by the signal evaluation device 19 as a function of the signals from the line camera 13 and the angular pacemaker 20 are likewise fed to the control unit 59 and there, as a function of the control unit 59, communicated via the input unit 60 external dimensions of the load-bearing frame 5 and the load 6 in position coordinates x s , y s of the load-bearing frame 5 and converted into load coordinates x c , y c of the load 6 based on the coordinate system of the trolley 1.
- the control unit 59 is informed of the respective current position of the trolley 1 and the container crane by a trolley position measuring device 61 and a crane position measuring device 62.
- the current position coordinates x s , y s of the load-bearing frame 5 or x c , y c of the load 6 and x z , y z of the target container 7 obtained in this way are used within the control unit 59 for the regulation of load oscillations and for a load positioning regulation.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Control And Safety Of Cranes (AREA)
- Length Measuring Devices By Optical Means (AREA)
Description
- FIG 1
- einen Containerkran zum Transport einer an einem Lastaufnahmerahmen hängenden Last mit einer an dem Containerkran angeordneten Zeilenkamera und mit Laser-Entfernungsprofilmeßgeräten an dem Lastaufnahmerahmen,
- FIG 2
- eine Draufsicht auf den Lastaufnahmerahmen,
- FIG 3
- ein schematisches Blockschaltbild der Zeilenkamera,
- FIG 4
- ein Ausführungsbeispiel für die Anordnung der Laser-Entfernungsprofilmeßgeräte zusammen mit jeweils einer Einrichtung zur Strahlumlenkung im Bereich einer Ecke des Lastaufnahmerahmens und
- FIG 5
- das Blockschaltbild einer Steuerungsstruktur für den Containerkran.
Claims (11)
- Anordnung zur Lastpositionierung bei Kranen mit einem Lastaufnahmerahmen (5) zum Transport einer an der Unterseite des Lastaufnahmerahmens (5) mit diesem verriegelbaren Last (6), mit Laser-Entfernungsprofilmeßgeräten (21 bis 24), die an dem Lastaufnahmerahmen (5) angeordnet sind, wobei den quer zur Transportrichtung (x) verlaufenden Außenkanten (35, 36) des Lastaufnahmerahmens (5) jeweils zumindest eines der Laser-Entfernungsprofilmeßgeräte (21 bis 24) zugeordnet ist, mit Einrichtungen (26 bis 29) zur Strahlumlenkung, die einzeln im Strahlengang (25) jedes Laser-Entfernungsprofilmeßgerätes (z. B. 21) im Bereich der zugeordneten Außenkante (35) des Lastaufnahmerahmens (5) derart angeordnet sind, daß ein von jedem einzelnen der Laser-Entfernungsprofilmeßgeräte (z. B. 21) innerhalb eines Abtastwinkelbereiches erzeugter Laserstrahl (25) die Umgebung des Lastaufnahmerahmens (5) und der gegebenenfalls daran hängenden Last (6) in einem senkrecht zum Verlauf der zugeordneten Außenkante (35) geöffneten Winkelbereich (30) nach unten hin abtastet, und mit einer an den Laser-Entfernungsprofilmeßgeräten (21 bis 24) angeschlossenen Auswerteeinrichtung (59) zur Ermittlung von Positionsdaten der Umgebung des Lastaufnahmerahmens (5) und der Last (6) aus dem von der Umgebung in die Laser-Entfernungsprofilmeßgeräte (21 bis 24) zurückreflektierten Laserlicht,
dadurch gekennzeichnet,
daß an dem Lastaufnahmerahmen (5) an vorgegebenen Stellen, die in den Abtastwinkelbereichen (30) der Laserstrahlen liegen, das Laserlicht zurückreflektierende Kanten (54) ausgebildet sind und daß die Auswerteeinrichtung (59) die Positionsdaten der Umgebung des Lastaufnahmerahmens (5) relativ zu den für die Kanten (54) ermittelten Positionsdaten auswertet. - Anordnung nach Anspruch 1,
dadurch gekennzeichnet,
daß die das Laserlicht zurückreflektierenden Kanten (54) in Form von Absätzen innerhalb von Aussparungen (55) in den senkrecht verlaufenden Außenflächen (41) des Lastaufnahmerahmens (5) ausgebildet sind. - Anordnung nach Anspruch 1 oder 2,
dadurch gekennzeichnet,
daß bei Containerkranen die Laser-Entfernungsprofilmeßgeräte (21 bis 24) an mindestens zwei, vorzugsweise allen äußeren Ecken des Lastaufnahmerahmens (5) angeordnet sind, so daß beim positionsgenauen Absenken des Lastaufnahmerahmens auf einen Zielcontainer (7) sich dessen Eckbeschläge (34) in den Abtastwinkelbereichen (30) der Laser-Entfernungsprofilmeßgeräte befinden. - Anordnung nach Anspruch 3,
dadurch gekennzeichnet,
daß die Laser-Entfernungsprofilmeßgeräte (z. B. 21) in Hohlräumen (44) des Lastaufnahmerahmens (5) angeordnet sind, die zur Aufnahme von Betätigungseinrichtungen (43) für Mittel (42) zum Verriegeln der Last (6) vorgesehen sind. - Anordnung nach einem der vorangehenden Ansprüche,
dadurch gekennzeichnet,
daß die Einrichtungen (26 bis 29) zur Strahlumlenkung jeweils durch die Kraft einer Feder (51) in einer Anschlagposition gehalten werden, in der die Einrichtungen (26 bis 29) über die ihnen zugeordneten Außenkanten (35, 36) des Lastaufnahmerahmens (5) hinausragen, daß die Einrichtungen (26 bis 29) zur Strahlumlenkung jeweils entgegen der Kraft der Feder (51) aus ihrer Anschlagposition auslenkbar sind und daß die Einrichtungen (26 bis 29) zur Strahlumlenkung in ihren über die Außenkanten (35, 36) hinausragenden Bereichen mit Auflaufschrägen (47) versehen sind. - Anordnung nach Anspruch 5,
dadurch gekennzeichnet,
daß den Einrichtungen (26 bis 29) zur Strahlumlenkung Meldekontakte (52) zugeordnet sind, die die Auslenkungen der Einrichtungen (26 bis 29) aus ihren Anschlagpositionen herausdetektieren. - Anordnung nach Anspruch 5 oder 6,
gekennzeichnet durch eine die Umge bung des Lastaufnahmerahmens abtastende Kollisionsüberwachungseinrichtung (56) und Betätigungseinrichtungen (57) zum automatischen Auslenken der Einrichtungen (26 bis 29) zur Strahlumlenkung in Abhängigkeit von einem Ausgangssignal der Kollisionsüberwachungseinrichtung. - Anordnung nach Anspruch 7,
dadurch gekennzeichnet,
daß die Laser-Entfernungsprofilmeßgeräte (21 bis 24) mit der nachgeordneten Auswerteeinrichtung (59) Bestandteile der Kollisionsüberwachungseinrichtung sind. - Anordnung nach Anspruch 7 oder 8,
dadurch gekennzeichnet,
daß die Kollisionsüberwachungseinrichtung Ultraschallsensoren (50) aufweist, die zur Abtastung der Umgebung des Lastaufnahmerahmens (5) im Bereich seiner Außenkanten (35, 36, 39, 40) angeordnet sind. - Anordnung nach einem der vorangehenden Ansprüche,
dadurch gekennzeichnet,
daß zur Erfassung von Lastpendelungen auf dem Lastaufnahmerahmen (5) eine Markierung (11) mit einer reflektierenden Fläche angeordnet ist, daß an dem Kran eine auf die Markierung gerichtete Beleuchtungseinrichtung (12) angeordnet ist, daß an dem Kran ferner eine ebenfalls auf die Markierung (11) gerichtete Zeilenkamera (13) mit einer längs zur Transportrichtung (x) ausgerichteten Bildsensorzeile (16) angeordnet ist und daß der Zeilenkamera (13) eine Signalauswerteeinheit (19) nachgeordnet ist, die aus dem Signal der Bildsensorzeile (16) ein der momentanen Position der Markierung (11) entsprechendes Ausgangssignal (A) erzeugt. - Anordnung nach Anspruch 10,
dadurch gekennzeichnet,
daß eine Meßeinrichtung (20) zur Bestimmung der jeweiligen Pendellänge vorgesehen ist und daß das Meßsignal der Meßeinrichtung (20) in der Signalauswerteeinheit (19) zusammen mit dem Signal der Bildsensorzeile (16) zur Ermittlung der momentanen Lastposition ausgewertet wird.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4405231 | 1994-02-18 | ||
DE4405231 | 1994-02-18 |
Publications (2)
Publication Number | Publication Date |
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EP0668236A1 EP0668236A1 (de) | 1995-08-23 |
EP0668236B1 true EP0668236B1 (de) | 1999-05-19 |
Family
ID=6510585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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EP95101562A Expired - Lifetime EP0668236B1 (de) | 1994-02-18 | 1995-02-06 | Anordnung zur Lastpositionierung bei Kranen |
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EP (1) | EP0668236B1 (de) |
DE (1) | DE59505945D1 (de) |
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JP2003054871A (ja) * | 2001-08-10 | 2003-02-26 | Yuzo Shimizu | コンテナー吊用スプレッダー |
DE102011004663B4 (de) | 2011-02-24 | 2018-11-22 | Robert Bosch Gmbh | Vorrichtung zur Fahrzeugvermessung |
FI10181U1 (fi) * | 2013-04-17 | 2013-08-14 | Konecranes Oyj | Tarttuja kuormankäsittelylaitetta varten ja nosturi |
MY181759A (en) * | 2013-05-31 | 2021-01-06 | Konecranes Global Corp | Cargo handling by a spreader |
DE102013011718A1 (de) * | 2013-07-15 | 2015-01-15 | Isam Ag | Verfahren zur Steuerung einer Containerbrücke zum Be- oder Entladen, insbesondere des Laderaumes, eines Schiffes bzw. Steuersystem zur Steuerung einer Containerbrücke bzw. Containerbrücke mit Steuersystem |
NL2016192B1 (nl) | 2016-02-01 | 2017-08-10 | Stinis Beheer Bv | Inrichting voor het waarnemen van een positie van een hijsframe en gebruik daarvan voor het besturen van een aan een kraan opgehangen hijsframe |
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CN117105092B (zh) * | 2023-08-15 | 2024-03-29 | 广州港股份有限公司 | 激光扫描式吊具姿态检测系统及应用其的调整设备、方法 |
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SE361869B (de) * | 1972-04-14 | 1973-11-19 | Asea Ab | |
FR2212283B1 (de) * | 1972-12-28 | 1976-08-27 | Entr Metalliques Cie Fse | |
GB1540369A (en) * | 1976-10-20 | 1979-02-14 | Hitachi Ltd | Spreader positioning apparatus for automatically grasping a handling article |
DE3816988A1 (de) * | 1988-05-18 | 1989-11-30 | Tax Ingenieurgesellschaft Mbh | Containerkrananlage |
FI90923C (fi) * | 1989-12-08 | 1994-04-11 | Kone Oy | Menetelmä ja laite kontin paikallistamiseksi nostamista varten |
EP0596330B1 (de) * | 1992-11-03 | 1997-05-28 | Siemens Aktiengesellschaft | Anordnung zum messtechnischen Erfassen von Lastpendelungen bei Kranen |
-
1995
- 1995-02-06 EP EP95101562A patent/EP0668236B1/de not_active Expired - Lifetime
- 1995-02-06 DE DE59505945T patent/DE59505945D1/de not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107758520A (zh) * | 2017-10-20 | 2018-03-06 | 德马科起重机械有限公司 | 一种起重机小车防撞装置 |
Also Published As
Publication number | Publication date |
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DE59505945D1 (de) | 1999-06-24 |
EP0668236A1 (de) | 1995-08-23 |
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