WO2020200837A1 - Verfahren und vorrichtung zur regelung der bewegung einer mobilen fahrwerks-anordnung, insbesondere eines mit raupenfahrwerken ausgestatteten mobilen förderbrückensystems, über multiple individuell geschwindigkeitsregelbare antriebseinheiten - Google Patents
Verfahren und vorrichtung zur regelung der bewegung einer mobilen fahrwerks-anordnung, insbesondere eines mit raupenfahrwerken ausgestatteten mobilen förderbrückensystems, über multiple individuell geschwindigkeitsregelbare antriebseinheiten Download PDFInfo
- Publication number
- WO2020200837A1 WO2020200837A1 PCT/EP2020/057750 EP2020057750W WO2020200837A1 WO 2020200837 A1 WO2020200837 A1 WO 2020200837A1 EP 2020057750 W EP2020057750 W EP 2020057750W WO 2020200837 A1 WO2020200837 A1 WO 2020200837A1
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- WIPO (PCT)
- Prior art keywords
- movement
- chassis
- systems
- individual
- 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.)
- Ceased
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
- B62D11/20—Endless-track steering having pivoted bogie carrying track
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G41/00—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
- B65G41/007—Means for moving conveyor frames and control arrangements therefor
- B65G41/008—Means for moving conveyor frames and control arrangements therefor frames mounted on wheels or caterpillar
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/06—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins
- B62D7/14—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering
- B62D7/15—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
- B62D7/1509—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels with different steering modes, e.g. crab-steering, or steering specially adapted for reversing of the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/28—Piling or unpiling loose materials in bulk, e.g. coal, manure, timber, not otherwise provided for
Definitions
- Method and device for regulating the movement of a mobile chassis arrangement in particular a mobile conveyor bridge system equipped with crawler tracks, via multiple individually speed-controllable drive units
- the invention relates to a method and a device for specifying and regulating the movement of a mobile chassis arrangement over multiple individually
- Speed-adjustable drive units in particular a crawler system with at least three or four crawler tracks or a mobile conveyor bridge system equipped with crawler tracks.
- the invention relates to a method and a device according to the preamble of the respective independent or co-ordinate claim.
- Chassis arrangements with several drive units for supporting a superstructure on a large number of individual chassis are exposed to high requirements with regard to mechanical stress and safety-related support of the superstructure.
- such arrangements should also be designed to be moved in rough terrain or at least to be controllable with regard to movement paths that can be freely selected as freely as possible.
- these arrangements have large dimensions and dimensions, so that the forces and loads to be controlled can be very large.
- Such arrangements would possibly also have to be moved on a subsurface that yields, that moves in a floating manner, or the nature of which varies greatly in sections.
- a movement of the entire arrangement must be controlled and regulated accordingly safely and reliably and it must be possible to adapt it to the current situation, even if the structure of the ground is not predictable, e.g. if the ground gives way or an unforeseen shift of the arrangement in an unplanned direction occurs or becomes necessary.
- crawlers or double crawlers are used for the running gear.
- many individual drive units or wheels are not in
- the object of the invention is to provide a method and a device with the initially
- Variability, in particular, of very large and bulky chassis arrangements can also be improved, especially in chassis with caterpillars.
- the task is to be able to move a system comprising at least two, three or four independently alignable undercarriages in a flexible and robust manner.
- this object is achieved in particular by a mobile one
- Conveyor bridge system set up for the transport of conveyed goods comprising a bridge with a conveyor belt along a main axis of extent, the bridge being arranged on a plurality of chassis systems, each pivotable about a vertical axis, for movement on a ground, further comprising a depositing system, the conveyed goods on the conveyor belt can be transported from the bridge to a dropping device by means of the landing system, the landing system being decoupled from the bridge with at least one movement system pivotable about a vertical axis for movement on the ground, the landing system comprising at least two carrier systems each having at least one movement system, to move the landing system on the ground, either each carrier system is arranged on the landing system in such a way that at least two movement systems laterally enclose the main extension axis of the bridge, or each carrier system is so on Deposition system is arranged that the at least one movement system of the respective carrier system on one side
- Main axis of extension of the bridge is arranged, wherein the mobile conveyor bridge system has a control / regulating device which is connected to the chassis systems and the Movement systems is coupled and is set up to individually control each of the at least three chassis and movement systems and to individually set and control at least two of the following individual movement parameters as a function of one another: movement path, current alignment, speed of the respective chassis / movement system.
- this provides great variability and flexibility with regard to diverse operating situations and movement requirements. It has been shown that the individual control and regulation of the individual, including a chassis / movement system, also enables the stresses on the overall structure to be minimized.
- control of the overall system can be implemented in a simple manner, in particular without any personnel deployment on site (movement path control exclusively “by wire”).
- movement path control exclusively “by wire” In particular, an exclusively kinematically based control concept can be implemented, in particular with reference to individual feed rates.
- the control can be based on the kinetics of planar, quasi-static movements.
- the individual mechanical components of the conveyor bridge system can for example be designed as described in the publication DE 10 2017 216 389 A1.
- the individual running gear / movement systems can each have caterpillar running gears and together form a multi-crawler running gear system, in particular with caterpillar pairs and / or double caterpillar pairs.
- control / regulation concept is not limited to conveyor bridge systems. Rather, the invention can be applied to a large number of
- a mobile caterpillar system which is arranged on a multiplicity of chassis and / or movement systems that can each be pivoted about a vertical axis, each
- Chassis system and each movement system has at least one crawler chassis, in particular with a double caterpillar, the chassis and movement systems being independent of one another with regard to their alignment and independent of a superstructure of the
- Crawler system can be aligned to define a movement path of the crawler system, the mobile crawler system having a control / regulating device which is coupled to the chassis systems and the movement systems and is set up to control each of the chassis and movement systems individually and at least two of the following individual movement parameters individually to be set and controlled as a function of each other: movement path, current alignment, speed of the respective chassis / Movement system.
- This provides the aforementioned advantages.
- the concept according to the invention can optionally be applied to conveyor systems or to devices without a conveyor task.
- the mobile crawler system has in particular at least three or four movement systems.
- the mobile caterpillar system fulfills, for example, a conveyor function, especially for bulk goods, or optionally a purely logistical function.
- a total of at least four chassis / movement systems are provided.
- at least two chassis systems and at least three or four movement systems are provided.
- Movement systems each have at least one pivotable about a vertical axis
- Crawler chassis with a plurality of drive units (in particular drive wheels), in particular each with at least one double caterpillar. In this way, it can also be used in rough terrain or with particularly high loads or with particularly large dimensions.
- the movement path and / or the speed of the respective chassis / movement system can be controlled exclusively by means of individual control of individual drive units of the respective chassis / movement system in coordination with the other chassis / movement systems, in particular with reference to the angular velocity control parameter / Speed of rotation of the respective drive unit. Last but not least, this also enables scalability in a simple manner.
- the movement path of the respective chassis / movement system can e.g. be predeterminable exclusively by means of individual control of drive units of the chassis / movement system, i.e. without steering via a steering axle (in particular without a steering caterpillar, without any other geometric steering system), in particular by drive steering
- the respective chassis / movement system can be freely rotatable about an at least approximately vertically aligned / alignable pivot axis without torque and without steering torque, in particular by regulating the individual feed of individual drive units.
- drive steering wheel side steering
- the term drive steering can mean an operating mode
- drive steering can be a Include chain or wheel side steering, in particular a so-called skid steering.
- drive steering includes in particular an alignment by regulating
- Driving speed differences be it on a single double caterpillar, be it in relation to the entire arrangement.
- all chassis and movement systems are mechanically decoupled from one another and can therefore be aligned and individually driven independently of one another at least about a respective vertical pivot axis relative to one another and relative to / to a superstructure of the device, in particular alignable by specifying the type of drive from one Variety of drive units (alignment by regulating the feed).
- the regulation can in particular also take place independently of the respective configuration or number of chassis of the overall system.
- the current feed direction of the respective chassis / movement system and / or the movement path and / or the speed can be specified exclusively by specifying / defining the angular speed / rotational speed of individual drive units (in particular drive wheels) of the respective chassis / movement system.
- the entire control task can be focused in particular on the control of a single parameter in the respective drive unit. Last but not least, this also enables a lean and reliable process.
- all movement paths are the mobile
- each movement path being an individual movement path. This also gets great
- the above-mentioned object is achieved according to the invention by a method for actuating and regulating a large number of mechanically decoupled and independently pivotable about a vertical axis and independently alignable and drivable chassis / movement systems of at least one mobile track system, in particular a mobile track system in Design as a mobile caterpillar conveyor system, in particular with a conveyor bridge and / or stacker or
- each chassis / movement system being individually controllable, the chassis / movement systems being controlled as a function of one another in such a way that at least two of the following individual movement parameters for specifying the absolute movement of the entire mobile caterpillar system individually for each chassis / movement system
- the following can be set: movement path, current alignment, speed, with at least the movement parameter speed being included.
- the absolute movement of the entire mobile caterpillar system can e.g. can also be defined by two different speed parameters: angular speed, (linear) straight-ahead speed.
- the respective movement parameter can also be defined vectorially in relation to at least two spatial axes, in particular in relation to all three spatial axes.
- the overall system can also be described with reference to the publication by P. Morin et al. to be discribed.
- a control for a two-wheeled robot can be applied to the control of a respective chassis / movement system and, more specifically, also to the control of a respective drive unit.
- the approaches described can in particular be implemented as a control level in a plurality of control levels of the control concept according to the invention.
- the present invention is also based on the concept of ensuring a higher-level control of the overall system by ensuring that one or more variables (compared to the coefficients mentioned in the aforementioned publication by P.
- Morin, in particular k_2, k_3) are not used as constants, but rather as functions, in particular as functions of the accumulated angular deviation of individual bogies from the intended orientations of individual bogies at the time, especially when prioritizing deviations in the orientation of the individual bogies compared to deviations in the orientation of the overall system.
- a control concept described in the publication by P. Morin by splitting the control task into individual subtasks, an expanded control concept can also be provided for a comparatively complex overall system, in particular largely independent of the number of chassis or drive units.
- the control concept according to the invention can be scaled in a simple manner.
- the chassis / movement systems are controlled as a function of one another by only setting the following individual speed-movement parameters: Angular speed (rotational speed
- chassis / movement systems are controlled as a function of one another by at least one of the following individual
- Movement parameters are deductively determined from the movement parameter speed by integration over time: movement path, momentary alignment.
- the control task can also be focused on the one (single) movement parameter, speed.
- control is applied with respect to at least one of the following control systems (control loops) as an individual control task for each chassis / movement system:
- Second control task specifying the movement path by referring to a target movement path of the entire mobile caterpillar system, in particular at a predefined speed, in particular a predefined tangential speed.
- control can also be adapted to a specific operating situation, in particular weighted with regard to priority control criteria (e.g. advance speed or position accuracy or minimized structural loads or stresses).
- priority control criteria e.g. advance speed or position accuracy or minimized structural loads or stresses.
- the control tasks can also be processed in combination with one another.
- the specification of the movement path can also be made depending on the solution to both control tasks.
- the reference configuration that is variable over time can be predefined, for example, as a function of a load (bulk material) or load distribution of the system that is variable in terms of conveyor technology, for example to prevent the system from tilting sideways beyond a maximum threshold value.
- the reference configuration can include, for example, a specification of relative alignments and distances of the chassis relative to the overall system (reference point or reference frame) and / or relative to one another.
- the reference configuration describes in particular the intended position (position and orientation) at the respective point in time as well as that intended at the respective point in time
- Speed state (translational and rotary) of the higher-level overall system.
- the individual position as well as the individual speed state of individual chassis can be determined from this.
- the description of the location as well as the description of the individual speed state of individual bogies is therefore not different from the
- Reference configuration includes.
- a control systematics is also to be understood as a control ranking or a flowchart or a control concept, which can optionally be several
- Control tasks in particular in hierarchical weighting with respect to one another.
- the control system can, in particular, run fully automatically without human intervention.
- the regulation does not require manual intervention.
- a regulation along the target movement path can e.g. by specifying or adjusting individual orientations of the crawler tracks depending on a tangential speed related to the movement path, in particular in the case of a curved movement path.
- control takes place according to at least one of the control tasks in the following sequence:
- control concept also has the advantage that comparatively simple, compact individual control tasks (in particular with regard to individual drive units) can deductively be inferred from an entire control task.
- the control / regulating device is set up to specify the current individual movement paths by applying at least one control law to the current individual movement paths of the respective
- Trolleys taking into account the current absolute speed, in particular by regulating only one drive unit per caterpillar (possibly only two drive units per double caterpillar) with regard to their feed speed.
- An error is e.g. to understand a deviation of a movement parameter or a load parameter or load parameter (force, torque, vibration, mechanical tension) greater than a maximum threshold value.
- the threshold value can be predefined individually.
- the error can e.g. relate to a local, temporal or other variable.
- Movement paths can be used to determine current speeds and the like. Movement paths can be used to determine current speeds and the like. Movement paths can be used to determine current speeds and the like. Movement paths can be used to determine current speeds and the like. Movement paths can be used to determine current speeds and the like. Movement paths can be used to determine current speeds and the like. Movement paths can be used to determine current speeds and the like. Movement paths can be used to determine current speeds and the like. Movement paths can be used to determine current speeds and the like.
- location and speed sensors are used, which can be implemented individually.
- the radii of curvature of the respective movement path can correspond to the radii between an individual reference point and the instantaneous pole.
- the counter-regulation with regard to an individual deviation from at least one target parameter per chassis / movement system is prioritized over counter-regulation of a deviation from at least one absolute target parameter of the entire crawler system.
- the regulation takes place individually with respect to individual drive units (in particular drive wheels) of the chassis systems and / or the
- Each chassis / motion system can e.g. initially optimally positioned with a view to supporting the superstructure.
- the movement path and / or the speed of the respective chassis / movement system is regulated exclusively by means of individual control of individual drive units of the respective chassis / movement system in coordination with the further chassis / movement systems, in particular with exclusive reference to the individual drive units Control parameters
- At least four chassis / movement systems are controlled individually and controlled as a function of one another, in particular at least with regard to the current angular speed / rotational speed control parameter that is individual for each drive unit (in particular drive wheel).
- At least eight drive units (in particular drive wheels) of at least four chassis / movement systems are individually controlled (at least eight control variables of a parameter) or in pairs (at least four control variables of a parameter) and controlled as a function of one another, in particular at least with regard to each drive unit (in particular drive wheel ) individual control parameters current angular speed / rotation speed.
- At least sixteen drive units (in particular drive wheels) of at least four chassis / movement systems are individually controlled (at least sixteen control variables of a parameter) or in pairs (at least eight control variables of a parameter) and controlled as a function of one another, in particular at least with regard to each drive unit (in particular drive wheel ) individual control parameters current angular speed / rotation speed.
- an individual reference point is defined for each chassis / movement system, in relation to which the regulation takes place, in particular one
- Reference point at least approximately corresponding to the vertical axis of rotation of the respective chassis / movement system.
- An absolute reference point can also be defined for the mobile conveyor bridge system in relation to which the regulation takes place, in particular a reference point in an arrangement at least approximately in the middle with regard to the longitudinal and / or transverse extent of the bridge or with regard to the longitudinal and / or transverse extension of the deposition system.
- a reference point can also be defined which is arranged at least approximately in the center on an axis which connects two drive units in opposite caterpillars of a double caterpillar.
- the regulation takes place in relation to a single common target instantaneous pole for all chassis / movement systems and for the entire caterpillar system. This also enables the individual control tasks to be traced back to an overall control task for the overall system. All chassis / movement systems can be controlled in such a way that a deviation of individual instantaneous poles from a common target instantaneous pole is counter-regulated so that their movement path is adjusted around the same single instantaneous pole.
- the position of the common instantaneous pole or the position of the nominal instantaneous pole can optionally be mathematically adapted with reference to the kinetics that occur when sliding, in particular since the position of the instantaneous instantaneous pole can deviate from the position of a nominal instantaneous pole, which is primarily or solely on the basis of a kinematics of rolling (non-holonomic
- Constraints is / was determined.
- a speed of the mobile caterpillar or conveyor bridge system is not taken into account in the regulation. Regardless of the absolute speed of the overall system, the intended setpoint speed / angular speed of the overall system can be regulated at the respective point in time.
- the alignment of a bridge and / or a lowering system can be taken into account, in particular relative to one another, in particular by taking into account a relative distance and / or a relative angle to one another, so that a
- Systems is ensured. This can be done, for example, by determining errors which are corrected (stabilization around zero). For example, if the target distance two reference points should be one meter, but the currently measured actual distance is 1.1 meter, a (vector-valued) error follows from the formation of the difference (target - actual), from which a speed state is then calculated (at the respective point in time / currently) , which reduces this error (and stabilizes it around zero).
- an individual mechanical load (structural load) per chassis / movement system is recorded during the regulation, in particular a load in the tangential and / or normal direction on the respective chassis / movement system.
- This can also be an individual regulation with regard to the
- individual drive units can be counter-regulated.
- the method is used to control and regulate a mobile conveyor bridge system set up for the transport of conveyed goods, having a bridge with a conveyor belt along a main axis of extension, the bridge being arranged on a plurality of chassis systems that can each pivot about a vertical axis for movement on a ground , further comprising a settling system, wherein the conveyed goods on the conveyor belt by means of the settling system from the bridge to a
- Dropping device is transportable, the dropping system being decoupled from the bridge with at least one movement system pivotable about a vertical axis for movement on the ground, the dropping system comprising at least two carrier systems, each having at least one movement system to move the dropping system on the
- each carrier system is arranged on the landing system in such a way that at least two movement systems laterally enclose the main extension axis of the bridge, or each carrier system is arranged on the landing system in such a way that the at least one movement system of the respective carrier system is arranged on one side to the main extension axis of the bridge , each of the chassis and movement systems being controlled individually and regulated both individually and as a function of one another with regard to a movement path and / or a current alignment and / or a speed of the respective chassis / movement system.
- the regulation takes place taking into account force and / or torque and / or tension measured values, in particular recorded by means of at least one structural load sensor (for example strain measurement sensors on the superstructure), in such a way that the elastic energy of the structure or the structural load is minimized .
- at least one structural load sensor for example strain measurement sensors on the superstructure
- the regulation is also carried out in relation to at least one relative distance parameter between the pivot points (vertical axes of rotation) of the individual
- the regulation as a function of distance values can enable a deductive analysis of stress and load states, especially in the case of very large arrangements.
- the aforementioned object is also achieved in particular by a control / regulating device set up to carry out a previously described method, the control / regulating device being set up for an individual control of each chassis / movement system by individually controlling and regulating individual drive units (in particular drive wheels ) of the respective chassis / movement system, in particular with regard to the current angular speed / rotational speed of the respective drive unit, in particular as a function of the other chassis / movement systems.
- a control / regulating device for executing a method for activating and regulating a large number of running gear / movement systems, in particular crawler tracks, a conveyor bridge and / or a large number of running gear / movement systems, in particular crawler tracks, a depositing system, in particular for individual control and control of at least three or four movement systems or of at least three or four chassis / movement systems, in particular both the chassis / movement systems of the conveyor bridge and the chassis / movement systems of the depositing system, in particular in a combined system comprising at least one mobile conveyor bridge system with at least one settling system decoupled therefrom, in a method described above.
- control / regulating device for carrying out a method for Controlling and regulating a large number of crawler tracks of chassis / movement systems of a track system, in particular for the individual activation and regulation of at least three or four chassis / movement systems, in a method described above, the control / regulating device for specifying individual rotary and translational speeds of each
- the aforementioned object is also achieved, in particular, by a computer program product designed to carry out a previously described method when the method is carried out on a computer.
- the aforementioned object is also achieved in particular by a computer program product set up to control a method for activating and regulating a plurality of chassis / movement systems, in particular comprising crawler tracks, a conveyor bridge and / or a plurality of chassis / movement systems, in particular including Crawler tracks, a depositing system, in particular for the individual control and regulation of at least three or four chassis / movement systems, in particular both the chassis / movement systems of the conveyor bridge and the chassis / movement systems of the depositing system,
- Conveyor bridge system with at least one decoupled depositing system the computer program product being set up to individually control a respective drive unit of the respective chassis / movement system and furthermore being set up to regulate the propulsion speed of the respective drive unit as a function of a movement path specification by referring to a reference configuration that is variable over time (first control task) and / or as a function of a specified movement path by referring to a target movement path of the conveyor bridge or the depositing system (second control task) when the method is carried out on a computer.
- the aforementioned object is also achieved, in particular, by a computer program product set up for controlling a method for controlling and regulating a large number of crawler tracks of chassis / movement systems of a track system, in particular for the individual activation and control of at least three or four chassis / movement systems, in a method described above, with individual rotational and translational setpoint speeds of the individual crawler tracks being specified for regulation when the method is carried out on a computer.
- FIG. 1A, 1B each in a schematic representation in side view of a mobile caterpillar system according to an exemplary embodiment or according to an application;
- FIG. 2 shows a schematic representation in side view of a mobile conveyor bridge system according to an exemplary embodiment or according to a further application
- FIG. 6 shows a perspective side view in a schematic representation of a system with four undercarriages, each of which is measured and regulated at a reference point with regard to the action of force according to an exemplary embodiment.
- 1A, 1B show a mobile crawler system 10 with a superstructure 5 which is mounted on four chassis / movement systems 4, 11, each of which has a crawler chassis 15 with two crawlers (double crawler chassis).
- Each caterpillar is through several
- Drive units 14 are driven, two drive wheels each are shown here, it also being possible for more than two drive wheels to be provided.
- Each chassis / motion system 4
- the pivot axis z1 is aligned in particular orthogonally to a direction of travel of the overall system 10.
- 2 shows a mobile conveyor bridge system 1 for the transport of conveyed goods, with a bridge with a conveyor belt.
- the bridge 2 has a multiplicity of undercarriage systems 4 designed as double crawler undercarriages for movement on an underground 6.
- Double crawler tracks have at least two drive units 14 on each side
- the conveyed goods can be transported on the conveyor belt 3 by means of a set-down system 7 from the bridge 2 to a discharge device 8.
- the conveyor belt 3 is on
- the setting down system 7 in the present exemplary embodiment has four designed as double crawler tracks
- the double crawler tracks are in one
- Double crawler tracks have the advantage that they can each be pivoted about an axis that is vertical to the ground 6, which ultimately increases the mobility of the depositing system 7.
- the double crawler tracks are each designed without a steering caterpillar or other steering device.
- the double crawler tracks align themselves via a difference in propulsion on the respective side or on the respective caterpillar.
- the double crawler tracks have at least two on each side
- Drive units 14 (in particular drive wheels). These can be individually controlled / regulated individually or in pairs.
- the lowering system 7 is essentially statically decoupled / decoupled from the bridge 2. Essentially, this means that there is a physical connection between the depositing system 7 and the bridge 2 at least via the conveyor belt 3. Furthermore, cables can run between the lowering system 7 and the bridge 2. However, there is no load transfer of the dead weight of the
- the settling system 7 comprises e.g. two carrier systems 9.
- the carrier systems 9 are e.g. U-shaped with one horizontal bar and two vertical supports 92 each.
- Carrier systems 9 can be designed portal-shaped.
- the carrier systems 9 can, for example, each have two movement systems 11 designed as double crawler tracks in order to move the depositing system 7 on the ground 6.
- each carrier system 9 is arranged on the mobile conveyor bridge system 1 in such a way that the two double crawler tracks of the carrier system 9 each
- each carrier system 9 is arranged on the mobile conveyor bridge system 1 in such a way that a respective
- Movement system 11 is arranged on one side next to the main extension axis of the bridge 2.
- the support system 9 can be height-adjustable by means of lifting means (e.g. compensating cylinders).
- Leveling cylinders can be arranged between the bridge 2 and the chassis systems 4 in order, for example, to compensate for inclinations of the ground 6.
- the conveyor belt 3 is guided from the bridge 2 to the depositing system 7 via a conveyor belt pick-up 12 arranged on the depositing system 7.
- the conveyor belt pick-up 12 comprises e.g. Lifting means and / or pivoting means.
- the depositing system 7 is designed in particular as a tripper car.
- the chassis systems 4 of the bridge 2 are designed as double crawler chassis, which are pivoted here at right angles to the double crawler chassis
- Movement systems of the deposition system 7 are arranged. This relative arrangement is variable.
- a control / regulating device 20 is in connection with a respective one
- Drive unit 14 is set up to control and regulate the respective drive unit individually, in particular as a function of or as a function of at least one measured value recorded individually or in relation to the overall system or in relation to a further overall system.
- the overall system 1, 10 can each have a measuring sensor system 30, which can include sensors adapted to the application, in particular force sensors 31, speed sensors (absolute speed) 32, angular speed sensors (individual speed) 33, direction sensors 34.
- sensors adapted to the application, in particular force sensors 31, speed sensors (absolute speed) 32, angular speed sensors (individual speed) 33, direction sensors 34.
- the number and arrangement of the sensors can vary Use case to be individualized.
- a reference point RP is defined for the overall system, in particular in a central arrangement, and for each of the bogies 4; 11, individual reference points RP1, RPn are defined, in particular in a position on the vertical
- Swivel axis of the respective chassis The vectors indicated in the absolute reference point RP characterize the action of force and / or states of motion.
- Each caterpillar 15 is a single one
- Rotation speed vector JJ is shown in order to make it clear that a single individual speed parameter for each bead can be sufficient for regulation.
- the radius of the path of movement of the overall system is significantly smaller than that in Fig. 3. This can e.g. can be brought about by the fact that the caterpillar 15 located further out (on the left in the direction of travel) of the front pair of caterpillars exerts a greater feed rate than the caterpillar located further inside (the rear caterpillar pairs are controlled in the opposite way).
- FIG. 5 A target / actual comparison is illustrated in FIG. 5.
- the four bogies or their individual reference points RPn each move on an instantaneous individual
- Movement path C ° n (dashed line), should, however, move on a respective individual target movement path (dotted line) Cn.
- the reference can be made to the overall system, whereby in particular a distinction can be made between two different target movement paths:
- Target movement path C ° is the target path that is determined without considering the mechanical stress
- Target movement path C is the target path "corrected" for the purpose of reducing the mechanical stress, that is to say the movement path that has been optimized in terms of control technology.
- the respective movement path is e.g. defined by the respective radius r ° n, rn, r °, r between instantaneous pole M and reference point RP, RPn.
- the individual force vectors F1, F2, F3 are illustrated in the respective spatial directions in relation to one of the individual reference points.
- the load condition can be detected by the measuring sensors 30, 31, 34 and taken into account in the regulation. List of reference symbols
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Control Of Conveyors (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202080027535.1A CN113661114B (zh) | 2019-04-04 | 2020-03-20 | 用于控制移动底盘组件、特别是设置有履带底盘的移动传送桥系统的移动的方法和装置 |
| BR112021019752-4A BR112021019752B1 (pt) | 2019-04-04 | 2020-03-20 | Método e dispositivo para a regulagem do movimento de uma disposição de chassi móvel, em particular, de um sistema de ponte de transporte móvel equipado com sistema de lagarta móvel através de múltiplas unidades de acionamento reguláveis individualmente na velocidade |
| CA3133406A CA3133406C (en) | 2019-04-04 | 2020-03-20 | Method and device for controlling the movement of a mobile chassis assembly, in particular of a mobile conveyor bridge system provided with crawler chassis, via multiple individually speed-controllable drive units |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102019204844.7 | 2019-04-04 | ||
| DE102019204844.7A DE102019204844A1 (de) | 2019-04-04 | 2019-04-04 | Verfahren und Vorrichtung zur Regelung der Bewegung einer mobilen Fahrwerks-Anordnung, insbesondere eines mit Raupenfahrwerken ausgestatteten mobilen Förderbrückensystems, über multiple individuell geschwindigkeitsregelbare Antriebseinheiten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2020200837A1 true WO2020200837A1 (de) | 2020-10-08 |
Family
ID=70224318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2020/057750 Ceased WO2020200837A1 (de) | 2019-04-04 | 2020-03-20 | Verfahren und vorrichtung zur regelung der bewegung einer mobilen fahrwerks-anordnung, insbesondere eines mit raupenfahrwerken ausgestatteten mobilen förderbrückensystems, über multiple individuell geschwindigkeitsregelbare antriebseinheiten |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN113661114B (de) |
| CA (1) | CA3133406C (de) |
| DE (1) | DE102019204844A1 (de) |
| WO (1) | WO2020200837A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021111347B4 (de) | 2021-05-03 | 2023-12-21 | Takraf Gmbh | Zentral-Unterbau für Fahrwerke und Oberbau |
| CN114089668B (zh) * | 2021-11-22 | 2023-11-07 | 大连理工大学 | 一种集成式移动机器人分布式控制方法 |
| CN118025749A (zh) * | 2024-03-28 | 2024-05-14 | 江苏省送变电有限公司 | 一种基于双差速搬运地坦克的重载设备搬运方法 |
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| US20050217906A1 (en) * | 2002-01-15 | 2005-10-06 | Spark Ian J | Off road vehicle |
| US20110236129A1 (en) * | 2010-03-26 | 2011-09-29 | Guntert & Zimmerman Const. Div., Inc. | Adjustable Bolster Swing Legs for Mounting and Aligning and Reorienting Crawlers for Slipform Paving Machines |
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| WO2019053212A1 (de) * | 2017-09-15 | 2019-03-21 | Thyssenkrupp Industrial Solutions Ag | Mobiles förderbrückensystem mit entkoppeltem absetzsystem |
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| DE928864C (de) * | 1942-02-20 | 1955-06-13 | Karl Gey | Fahrzeug mit Raupenfahrgestellen in Drehschemelanordnung |
| DE2153492C2 (de) * | 1971-10-27 | 1973-06-14 | Fried Krupp Gmbh | Transportvorrichtung für kein eigenes Fahrwerk aufweisende schwere Tagebaugeräte |
| DE3615118A1 (de) * | 1986-05-03 | 1987-10-08 | Krupp Gmbh | Raupenfahrwerk |
| US5908458A (en) * | 1997-02-06 | 1999-06-01 | Carnegie Mellon Technical Transfer | Automated system and method for control of movement using parameterized scripts |
| DE10145873B4 (de) * | 2001-09-18 | 2007-03-08 | Takraf Gmbh | Vorrichtung zum Erkennen der Lageabweichung von zwei zu einer mobilen Förderbrücke gehörenden Sektionen zueinander |
| DE102010007997B4 (de) * | 2010-02-15 | 2013-11-21 | Takraf Gmbh | Verfahren und Vorrichtung zur gemeinsamen Steuerung einer aus mindestens drei Segmenten bestehenden verfahrbaren Förderbrücke |
| DE202012102062U1 (de) * | 2012-06-05 | 2013-09-12 | Nikolaus Berzen Ratzel | Crawler und System zum Transport von Lasten |
| DE202014000755U1 (de) * | 2014-01-30 | 2015-05-04 | Hit Hafen- Und Industrietechnik Gmbh | Schwerlastniederflurfahrzeug, und System mit einem oder mehreren dieser Fahrzeuge |
| JP6153882B2 (ja) * | 2014-03-27 | 2017-06-28 | 日立建機株式会社 | 車両走行システム及び運行管理サーバ |
| AU2016205662A1 (en) * | 2016-03-31 | 2017-10-19 | Komatsu Ltd. | Work vehicle control system |
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2019
- 2019-04-04 DE DE102019204844.7A patent/DE102019204844A1/de active Pending
-
2020
- 2020-03-20 CN CN202080027535.1A patent/CN113661114B/zh active Active
- 2020-03-20 WO PCT/EP2020/057750 patent/WO2020200837A1/de not_active Ceased
- 2020-03-20 CA CA3133406A patent/CA3133406C/en active Active
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| US20050217906A1 (en) * | 2002-01-15 | 2005-10-06 | Spark Ian J | Off road vehicle |
| US20110236129A1 (en) * | 2010-03-26 | 2011-09-29 | Guntert & Zimmerman Const. Div., Inc. | Adjustable Bolster Swing Legs for Mounting and Aligning and Reorienting Crawlers for Slipform Paving Machines |
| US20180327022A1 (en) * | 2017-05-02 | 2018-11-15 | Gomaco Corporation | Freesteering System for Mobile Machines |
| DE102017216389A1 (de) | 2017-09-15 | 2019-03-21 | Thyssenkrupp Ag | Mobiles Förderbrückensystem mit entkoppeltem Absetzsystem |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113661114B (zh) | 2023-05-09 |
| BR112021019752A2 (pt) | 2021-12-07 |
| CA3133406C (en) | 2023-11-07 |
| CA3133406A1 (en) | 2020-10-08 |
| CN113661114A (zh) | 2021-11-16 |
| DE102019204844A1 (de) | 2020-10-08 |
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