EP3793753A1 - Verfahren und vorrichtung zum management von einheiten eines schüttgutes sowie computerprogramm - Google Patents
Verfahren und vorrichtung zum management von einheiten eines schüttgutes sowie computerprogrammInfo
- Publication number
- EP3793753A1 EP3793753A1 EP19739940.5A EP19739940A EP3793753A1 EP 3793753 A1 EP3793753 A1 EP 3793753A1 EP 19739940 A EP19739940 A EP 19739940A EP 3793753 A1 EP3793753 A1 EP 3793753A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- unit
- deposit
- respective unit
- material property
- bulk material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000013590 bulk material Substances 0.000 title claims abstract description 142
- 238000000034 method Methods 0.000 title claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 150
- 238000012545 processing Methods 0.000 claims abstract description 43
- 238000004458 analytical method Methods 0.000 claims description 85
- 238000004590 computer program Methods 0.000 claims description 32
- 238000003860 storage Methods 0.000 claims description 26
- 238000011156 evaluation Methods 0.000 claims description 23
- 238000003754 machining Methods 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 8
- 230000006870 function Effects 0.000 description 14
- 238000007726 management method Methods 0.000 description 13
- 230000005670 electromagnetic radiation Effects 0.000 description 11
- 238000005259 measurement Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000003245 coal Substances 0.000 description 7
- 238000005065 mining Methods 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 7
- 230000010076 replication Effects 0.000 description 6
- 239000011435 rock Substances 0.000 description 6
- 230000005855 radiation Effects 0.000 description 5
- 206010011878 Deafness Diseases 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000002189 fluorescence spectrum Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 238000000862 absorption spectrum Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000002056 X-ray absorption spectroscopy Methods 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003936 working memory Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
- B07C5/3425—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
-
- 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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/34—Devices for discharging articles or materials from conveyor
- B65G47/46—Devices for discharging articles or materials from conveyor and distributing, e.g. automatically, to desired points
- B65G47/50—Devices for discharging articles or materials from conveyor and distributing, e.g. automatically, to desired points according to destination signals stored in separate systems
- B65G47/503—Devices for discharging articles or materials from conveyor and distributing, e.g. automatically, to desired points according to destination signals stored in separate systems the system comprising endless moving means
-
- 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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/34—Devices for discharging articles or materials from conveyor
- B65G47/46—Devices for discharging articles or materials from conveyor and distributing, e.g. automatically, to desired points
- B65G47/51—Devices for discharging articles or materials from conveyor and distributing, e.g. automatically, to desired points according to unprogrammed signals, e.g. influenced by supply situation at destination
- B65G47/5195—Devices for discharging articles or materials from conveyor and distributing, e.g. automatically, to desired points according to unprogrammed signals, e.g. influenced by supply situation at destination for materials in bulk
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N20/00—Machine learning
Definitions
- the invention relates to a method and a device for the management of bulk goods.
- the invention further relates to a computer program.
- Bulk material is usually transported from a mine with a conveyor for further processing, such as smelting, at least in some areas with a conveyor.
- the bulk material is often stored temporarily on a deposit, in particular a heap.
- an analysis of the bulk material is preferably carried out.
- the bulk material is analyzed based on samples with the help of laboratory analyzes.
- laboratory analysis for example, the metal content of an ore or the ash content of lignite can be determined.
- the prior art also includes methods for controlling a bucket wheel excavator for stockpiling (loading) or shedding. the (unloading) of a heap.
- a profile of the surface of the stockpile can be determined using a mathematical model based on the amount of bulk material stored. Due to the profile of the surface, the bucket wheel excavator can be controlled at the dumps of the bulk material so that it picks up the bulk material from the edge of the pile.
- the object is achieved by a method according to claim 1.
- the object is further achieved by a device according to claim 15.
- the object is achieved by a computer program product according to claim 14. A particularly before partial use of the method or the device is the subject of claim 16.
- the procedure for the management of units of a bulk material, in particular a bulk material of a mine comprises the following steps:
- the method further comprises at least one of the following steps:
- a unit of a bulk good is preferably understood to mean a predeterminable amount of a bulk good.
- a unit can be a ton of bulk goods, a specified distance on a conveyor belt, a load from a mining truck or a volume, for example a cubic meter.
- a material property is understood to mean in particular the ore content of a rock, a metal content of an ore, an ash content of a coal or the calorific value of a coal.
- the material property can be understood to mean the hardness or the grain size of the bulk material.
- the material property is preferably provided with the aid of an analysis device.
- a database is understood to be a compilation of entries, one unit of the bulk goods preferably corresponding to one entry.
- the entry of the respective entry includes the material properties and the position of the respective unit.
- the respective unit is optionally numbered.
- the position of the unit is preferably updated regularly.
- a calibration of the analysis device or a possible deviation of the material properties can also supplement the respective entry in the database.
- a deposit is understood to mean in particular a silo, a hal de or another deposit for bulk material.
- a conveyor is understood to mean in particular a conveyor belt, a belt conveyor, a railroad train or a mining truck.
- Management of units of the bulk material is preferably understood to mean an evaluation and / or tracking of the respective unit.
- An evaluation of the respective unit means the assignment of the material property or a quantity derived from the material property to the respective unit.
- the evaluation is preferably carried out in such a way that a high metal content or ore content of the respective unit results in a good evaluation.
- a regular update of the database is preferably understood by tracking the respective unit. In this way, the current position of the respective unit can be determined using the database. It preferably follows the respective unit with the aid of a virtual replica of the conveyor and / or with the aid of the database.
- a transport route is preferably understood to mean between which positions the bulk material is transported.
- a downstream transport route is understood to mean the way in which the respective unit is transported to the analysis device, in particular with the aid of the conveyor device.
- a virtual replica of the deposit is preferably understood to mean that the position of the respective unit in the deposit is stored in the database.
- the virtual replication of the deposit is preferably carried out in at least part of the database.
- the loading of the respective unit onto a ship or a railway wagon can also correspond to further processing.
- the bulk material is preferably followed from a first position to a second position on the conveyor.
- the conveying device serves, for example, to transport the bulk material from the extraction or a storage area (first position) to the further processing of the bulk material or another storage area (second position).
- the database is used to compile the entries, an entry being preferably assigned to the respective unit.
- the transport route and / or the position of the respective unit can be determined using the database.
- the material property is preferably determined with the aid of a first analysis device, the first analysis device being positioned in the region of the conveyor device.
- the material property is preferably determined without contact.
- the material property is advantageously determined in such a way that the respective unit can remain on the conveyor and the transport of the unit on the conveyor is not interrupted.
- the management of the unit allows planning and evaluation of where a unit is stored or how the unit is processed.
- the bulk material is preferably mined in a mine.
- the bulk material that is mined is roughly ground with a mill.
- the coarsely ground bulk material is preferably with the aid of the conveyor for further processing or a deposit for temporary storage.
- the first analysis device is preferably positioned after the mill.
- the bulk material is stored in a deposit.
- units that have been assessed as no longer usable can be added to a heap. Such units have, for example, a particularly low ore content or a particularly large number of disruptive minerals.
- the respective unit is preferably mapped in the database in such a way that the respective unit with the determined material property and the position of the unit, in particular as a function of time, corresponds to an entry in the database.
- the database is preferably designed such that the position of the respective unit in the database, preferably as a function of time, can be assigned to the respective entry.
- the further processing of the bulk goods or the loading of the bulk goods, for example on a ship can be adjusted based on the material properties of the unit to be processed.
- the bulk material is preferably analyzed using X-rays, UV-visible and / or IR light.
- the bulk material can be analyzed using a ra diometric determination.
- the respective unit on the conveying device and / or in the deposit is then preferably recorded as an entry in the database as soon as the material property can be assigned.
- the respective entry preferably comprises the position as a function of time.
- the function of time is preferably determined by the speed of the conveyor.
- the downstream transport route is preferably determined on the basis of the evaluation of the respective unit.
- the respective unit of the bulk material can be tracked.
- the respective unit is linked to the location of the respective unit on the conveyor (as a function of time), for example.
- the database preferably includes entries corresponding to the units positioned on the conveyor and / or in the storage facility.
- the virtual replication of the deposit and the tracking of the respective unit on the conveyor are preferably carried out using the same database.
- the position is preferably represented as a function of time.
- the virtual replication of the conveyor device takes place in such a way that areas of the conveyor belt are assigned to the entries and the units run through the entries in the database according to a shift register.
- the respective unit can also be linked to a position in the deposit.
- the unit or entry can be assigned to a volume element in the storage facility.
- the volume element is preferably assigned to the respective unit in a variable manner, so that a change in the deposit, for example a recompression of the deposit or a removal from one side of the deposit, the position of the respective unit of the bulk material can be tracked.
- a change in the deposit can be determined with the help of sensors and the position of the respective units in the database can be corrected accordingly.
- the database is updated accordingly. The removed unit can be tracked on the conveyor.
- a particularly simple embodiment is carried out by using a common database, the common database comprising the respective unit of the bulk goods with both the position of the respective unit on the conveyor and / or the position in the deposit.
- the respective entry in the database can include the material properties of the respective unit of the bulk material.
- the transport path of the respective unit can preferably be ascertained with the aid of the method.
- the transport route preferably comprises the conveyor device from the analysis device to the deposit or for further processing.
- some of the units are (temporarily) stored in a deposit.
- the contents of the database can be graphically displayed to a user for an improved overview.
- the conveyor devices and / or the respective deposit can be displayed and the position of the respective unit on the respective conveyor devices or deposits can be shown.
- the material property of the respective unit or its evaluation is preferably displayed in accordance with a color code.
- the display can take place on a control center of a mine, a port facility or a heavy industry facility or a power plant.
- the position of the respective unit in the database is determined with the aid of a speed of the conveyor unit.
- the current position of the respective unit is preferably stored as an entry in the database.
- the database is updated regularly.
- a transport speed of the conveyor for the database can be provided.
- the position of the respective unit on the conveyor can be calculated as a function of time.
- Access to the database can advantageously be reduced by calculating the current position.
- the speed of the conveyor can be determined with the aid of image-taking sensors.
- the speed can also be determined by a target speed, which is provided to drive the conveyor.
- the speed of the conveyor can be determined by sensors and / or specified by a higher-level conveyor.
- GPS data can be used to determine the position of the respective unit.
- a is made on the basis of the respective entry in the database Controlled separating device, the separating device separates units based on the respective material properties via a first conveyor, in particular for further processing, or via a further conveyor, in particular for depositing on a heap.
- the separating device preferably determines the downstream transport route of the respective unit.
- the separation device is preferably controlled in real time.
- Management of units of the bulk material can be actively controlled by the separating device.
- the material property of the respective unit is determined by means of a first analysis device, the material property of the respective unit being determined on the conveyor device.
- the first analysis device and / or a second analysis device determine the material property preferably with the aid of electromagnetic radiation, in particular X-ray radiation.
- Electromagnetic radiation is reflected and / or absorbed by the bulk material.
- the reflected electromagnetic radiation is preferably detected with a detector.
- the non-absorbed electromagnetic radiation can also be detected with a detector.
- Ranges of electromagnetic radiation of different wavelengths can be used.
- the analysis device is preferably based on X-ray absorption spectroscopy.
- the material properties can be measured using visible light (wavelengths from 400 to 800 nanometers), UV light (wavelengths from 100 to 400 nanometers) and / or in IR light (wavelengths from 800 nanometers to about 50 micrometers).
- the analysis device preferably has a detector for the reflected and / or non-absorbed electromagnetic radiation.
- electromagnetic radiation especially X-rays
- X-rays enables the material properties to be determined quickly and reliably.
- the analysis device is preferably used to determine an absorption spectrum and / or a fluorescence spectrum.
- the spectrum can be used to infer the desired material property.
- a spectrum is preferably assigned to a unit of the bulk material.
- Such a spectrum is preferably provided as a measurement result in the form of a signal from a computing device and / or a control device.
- the material property of the respective unit is advantageously calculated with the aid of a computing unit which is assigned to the analysis device.
- the material property of the respective unit of the bulk material is provided with the aid of a self-learning algorithm.
- the absorption spectrum or the fluorescence spectrum are preferably evaluated using a self-learning algorithm. Based on the spectrum of the respective unit of the bulk material, the material property is assigned.
- the respective analysis device is preferably “trained” with the aid of units of bulk material for which the material property is known.
- the spectra can be evaluated particularly quickly and efficiently.
- the function of the analysis device can thus be further improved.
- the material property of the respective unit is preferably determined in such a way that the unit is analyzed directly on the conveyor.
- the material property of the respective unit is determined in such a way that the respective unit is analyzed using optical methods, while the unit is guided along the first analysis device.
- the analysis device is positioned on the mining truck and determines the material properties of the respective unit during the transport of the respective unit on the mining truck.
- the assignment of the material property to the respective unit takes place while the respective unit is on the conveyor device.
- the assignment of the material property to the respective unit is preferably carried out as part of the virtual replica of the conveyor.
- the material property is preferably assigned by assigning the material property to the corresponding entry in the database.
- a quick determination of the material properties of the respective unit is possible in particular through the optical analysis of the respective unit.
- the respective unit can find at least a few more seconds on the conveyor.
- the decision as to where the unit will be transported or how the unit will be processed can be decided as long as the respective unit is on the conveyor. In this way, Schütt's rejects can be reduced considerably.
- the assignment of the material property and / or the evaluation to the respective unit takes place in real time.
- An assignment of the material property to the respective unit in real time can be understood to mean that the assignment takes place so quickly that an image of the unit, together with the material property, can be stored in the database or in the virtual image.
- An assignment of the material property in real time can be understood to mean that the assignment of the material property to the respective unit takes place within the period of time that lies between switching cycles of a drive control.
- an assignment of the material property to the respective unit can be understood in real time to be an assignment within five milliseconds, preferably within two milliseconds.
- the short duration of the assignment can ensure that current control of the drive, for example the conveyor, can take place without delay.
- an assignment of the material property in real time can be understood to mean a very quick assignment, so that subsequent processes are not delayed.
- the content of the database and / or the virtual replica is displayed to a user.
- the display is preferably on a control center.
- the display is preferably such that a user runs the respective unit on the conveyor
- the material property can be displayed by assigning a color to areas of the material property.
- the user can grasp the essential processes of the bulk material at a glance.
- a machining profile of the deposit is determined on the basis of the virtual replica of the deposit, a loading and / or unloading device being controlled on the basis of the machining profile.
- a processing profile can be formed as a surface profile of the heap in a heap.
- a processing profile advantageously comprises a surface profile and a part at which position of the deposit units of bulk material of a predefinable material property are arranged. The part can also indicate the position of the respective unit in the storage facility.
- Such a surface profile advantageously indicates the height of the deposited bulk material as a function of its position.
- the loading and / or unloading device can be controlled in such a way that units of a bulk material are removed from a designated position.
- Such a surface profile can be formed as a two-dimensional surface in a three-dimensional space.
- the loading and / or unloading device can be controlled such that a surface of the loading device ger Wu, especially the stockpile, a predetermined unit can be removed.
- a loading and / or unloading device can remove units of the bulk material in order to unload bulk material with an intended material property.
- Such loading and / or unloading device can be designed as a felrad excavator.
- a change in the position of the respective unit can be determined using sensors, for example, and the position of the respective unit can be corrected accordingly.
- the correction is preferably carried out using a physical model, with the compressibility or the amount of air inclusions in the bulk material forming an input variable.
- the material property of the respective unit is determined using a self-learning algorithm.
- the respective unit of the bulk material is preferably analyzed by a measuring routine.
- the analysis device provides measurement data, which results in the evaluation of the measurement data, preferably the determination of the material property.
- the material properties are determined using the measurement data using an evaluation algorithm.
- ba- the evaluation algorithm is based on a semi-empirical model with a self-learning component.
- the self-learning algorithm is preferably constructed as a neural network. Artificial intelligence methods can also be used advantageously for evaluating the analysis results.
- the material property of at least some of the units is determined again at a second position.
- the newly determined material property is preferably made available to the respective unit of the first analysis device.
- the newly determined material property is preferably used to improve the evaluation algorithm, in particular to improve the self-learning algorithm.
- units with a high rating i.e. preferably with a high metal content, can be analyzed again in a targeted manner.
- the function of the respective analysis device can advantageously be improved by determining the material property of the respective unit twice.
- the virtual replica of the deposit is updated by a unit after removal.
- the virtual replica of the deposit is advantageously corrected after loading with at least one unit, the unit at the position at which the loading of the storage has taken place, is supplemented in the virtual replica.
- the virtual replica is advantageously updated when a unit is removed by removing the unit that has been removed from the virtual replica of the deposit.
- the unit removed from the deposit is preferably recorded and tracked on a conveyor.
- the virtual replication of the deposit is preferably updated at regular intervals.
- the virtual replica of the storage facility By updating the virtual replica of the storage facility, it can be tracked at any time where / how many units of a material property are in / on the storage facility.
- the unit removed from the deposit is further followed by a virtual replica of the conveyor.
- the respective unit is preferably tracked after the deposit has been unloaded onto the conveyor device using the virtual replica of the respective conveyor device.
- At least some of the steps of the method are carried out Help at least one processor at least one arithmetic unit.
- the computing unit is preferably assigned to a control device.
- the computing device can also be designed as a decentralized server in a network and / or a cloud.
- the respective unit is preferably tracked using a virtual replica of the conveyor. If there are a number of funding institutions, these can be linked together by a virtual replica.
- the computer program is preferably designed to carry out the method described above, the computer program being executable on at least one computing unit with the aid of at least one processor, the computer program being associated with a database, the computer program creating the entries in the database and / or updated.
- the computing unit is preferably designed as a cloud.
- the computer program preferably has interfaces for providing the measurement results from the respective analysis device.
- the computer program preferably comprises the database, the database being analogous to a shift register ter is designed to deposit the respective unit, insofar as the unit is positioned on the conveyor or storage facility.
- the image of the unit is preferably deleted from the database.
- the device for the management of units of a bulk material comprises a conveying device, at least one first analysis device and a control device, the control device being designed to carry out the method described here.
- the device optionally includes a separation device.
- the separating device is used to separate units from several conveyors.
- the separating device is preferably used to separate the respective units in order to supply the respective unit to its downstream transport route.
- the device can comprise one or more deposits, the respective deposit being designed for the temporary storage of the respective unit of the bulk material.
- the material property which is provided by one of the analysis devices or when processing the respective unit of the bulk material, is used to improve the respective analysis device or the processing of the bulk material.
- At least some of the units of the bulk material preferably pass through the second analysis device.
- the material properties of the respective unit of the bulk material can be determined on the basis of the further processing.
- the repeated determination of the material property of the unit of the bulk material is preferably used to correct the material property of the respective unit of the bulk material.
- the accuracy of the virtual replica of the deposit is preferably determined with the aid of the second analysis device. By redetermining the material property of the unit that has been unloaded or removed from the deposit, it can be determined how accurate the virtual replica of the deposit is.
- the result of the second analysis device can serve to improve the self-learning algorithm of the first analysis device.
- the result of the first analysis device can also serve to improve the self-learning algorithm of the second analysis device.
- the quality of the respective analysis or the function of the respective analysis device can be determined by comparing the material properties of the respective unit of the bulk material. In addition, it can be determined how well or how exactly the tracking of the units of the bulk material and / or the separation device works.
- the units of the bulk material of the deposit are transferred back to the conveying device according to the virtual replica of the deposit, in particular using a surface profile or a processing profile of the deposit.
- the respective unit that the first analysis device passes through can be temporarily stored in the deposit.
- the position of the respective unit of the bulk material can be done with the virtual replica of the deposit.
- An unloading device in particular a bucket wheel excavator, can be controlled by the virtual replica of the deposit. Unloading takes place with the help of de device.
- the unloading device is preferably controlled on the basis of the processing profile of the respective deposit.
- the respective position of the bulk material can be approached and the desired unit of the bulk material can be removed from the deposit.
- the respective unit is transferred from the deposit back to the corresponding conveyor.
- the respective unit of the bulk material can be fed to a loading station or further processing.
- the surface profile of the deposit is a profile of the surface of the heap.
- the surface profile can correspond to the fill level, in particular as a function of the position in the silo.
- the machining profile also includes the position of the respective unit and optionally the material properties of the respective unit.
- the removal device can be controlled in such a way that a shovel or other tool does not collide with the surface of the deposit.
- a control of the removal device and the storage device for the bulk material can be controlled.
- the unloading device can be controlled in such a way that units of bulk material with a predefinable material property are unloaded from the storage facility.
- a device for loading and / or unloading bulk goods from the deposit is controlled depending on the material property of the respective unit, so that - the bulk goods, depending on the virtual replica of the conveyor, the units of the bulk goods are deposited on the deposit,
- a processing profile of the deposit is created and according to the processing profile, the device for storage
- the unloading device is preferably controlled in such a way that units are removed from the deposit which have a predeterminable averaged material property. For example, a constant ore content of 5% can be transferred from a deposit to a conveyor.
- the bulk material is preferably removed from the storage facility in such a way that only units with a specified material property, for example 10% ore content, are transferred to the conveyor device.
- the units of the bulk material are preferably deposited in the deposit according to a predetermined scheme. For example, units with a high ore content or high calorific value are located in a different area of the deposit than units with a low ore content
- the respective units can be shown or displayed as a virtual replica of the deposit or the conveyor in the form of lists.
- the bulk material is transported or processed depending on the material properties of the respective unit.
- a transport of the respective unit is understood to mean the transport using the conveyor.
- the bulk goods can be transported from the mine to a collection point or first processed like a mill.
- a further processing of the bulk material is a grinding process, an increase in price, a flotation process or other refinement or other use of the
- the torque of a mill drive can be adjusted based on the material properties, such as the hardness of the rock.
- a bulk material e.g. Coal that controls the supply to an incinerator.
- the processing of the respective unit of the bulk material can be improved.
- the respective unit of the bulk material is tracked with the aid of a computer program, the database being assigned to the computer program.
- the computer program preferably has interfaces for recording the material properties of the respective unit.
- the computer program also preferably points
- Interfaces for outputting control signals to the respective conveyor, to the loading and / or unloading device are provided.
- the database is used to record and / or track the respective unit of the bulk material with the help of the computer program.
- the computer program can be formed as a link between the control for the conveyor, the loading and / or unloading device and the separating device on one side and the database on the other side.
- the database can optionally be integrated into the computer program.
- the evaluation and / or tracking of the respective unit can be carried out more easily and quickly.
- the database has an entry for the respective unit of the bulk material, the position of the unit and / or the material property of the respective unit being assigned to the respective entry.
- the respective entry preferably also has the evaluation of the respective unit on the basis of the material property.
- the database is preferably constructed dynamically, so that a new unit placed on the conveyor device generates a new entry and the entry corresponding to a unit leaving the conveyor unit is deleted.
- a separate database is preferably assigned to the respective conveyor and / or the respective deposit.
- the first analysis device and the separating device are positioned in a mine.
- the first analytical device can be used to decide which units of the bulk material are to be transported upwards in a complex manner.
- the complex transport can be limited to the units that are suitable for further processing.
- control device serves to control the conveying device, wherein a control device adjusts a speed of the conveying device based on the material properties.
- a speed of a drive for a belt conveyor can be set as an example.
- the speed of the belt conveyor can be used, for example, to set a supply of a combustible bulk material, in particular Koh le, of a predeterminable calorific value. Accordingly, the speed of the conveyor device would be increased with a low calorific value of the bulk material transported on the conveyor.
- fluctuating material properties of a bulk material can advantageously be compensated for in the subsequent processing of the bulk material.
- control device controls the separating device, the separating device separating at least one unit of the bulk material on the basis of the material property or the evaluation from the further units or feeding a further conveying device or a deposit.
- An exemplary computer program has an interface to a database or a database, the computer program being executable at least in part on a computing device of the control device, the computer program being designed to carry out the method described here.
- the computer program product is preferably loaded into a working memory of a computing unit for carrying out the method.
- the computer program is executed on at least one CPU of the computing unit.
- the computer program can preferably be executed on a decentralized server, in particular a cloud.
- the computer program can be stored on a non-volatile data carrier such as a CD-Rom, a USB stick or a hard disk (HDD).
- a non-volatile data carrier such as a CD-Rom, a USB stick or a hard disk (HDD).
- the process can be carried out safely and in real time.
- An exemplary device for the management of units of a bulk material has a first analysis device for analyzing and providing a material property of a unit of the bulk material on a conveying device, with a control device for evaluation and tracking the respective unit is formed, the conveying device being provided for transporting the bulk material,
- a deposit for receiving the bulk material is provided and the control device is designed to determine a virtual replica of the deposit
- the separating device being designed for separating the units of the bulk material on the conveying device on the basis of the material property of the respective unit of the bulk material.
- the control device is preferably designed to control or regulate the speed of the conveying device.
- the control device is designed to receive determined material properties from the analysis device.
- the separating device is advantageously used to separate units of bulk material.
- the separator is preferably used to select units of the bulk material which is transported from the mine for further processing. For example, coal can be separated from deaf rock or soil without the earth or deaf rock having to be transported out of the mine.
- the control device is assigned a computing unit and / or it comprises a computing unit.
- the computing unit is used, in particular with the aid of a database, to create the virtual replica of the deposit.
- the computing unit and / or the database can be designed with the computer program for virtual replication of the conveyor device.
- the virtual replica of the conveyor device includes the position of the respective unit on the conveyor device.
- the respective unit is linked to its material properties.
- the device comprises a second analysis device, the second analysis device for analyzing the respective unit of the bulk material based on the material property. is formed, which have left the deposit or the separator.
- the first and the second analysis device are preferably designed to have the same effect.
- the respective material property is preferably determined using the same method. The determined material properties of the respective unit can thus be compared.
- the respective analysis device is advantageously arranged after the separating device or after the deposit.
- the second analysis device is used to analyze the units of the bulk material which are removed from the deposit or the units which have been separated from other units by the separating device.
- the second analysis device can be used to determine the same material property as the first analysis device.
- a further material property can be determined using the second analysis device. For example, the water content of coal that was stored in a deposit can be determined.
- the evaluation and tracking of the respective unit is preferably improved.
- Errors or inaccuracies in the evaluation or tracking can be identified in particular with the aid of the second analysis device.
- control device is assigned a database.
- the database contains an entry of the respective unit of the bulk goods together with
- a unit of the bulk material can be tracked through the entire device, ie along the respective conveyor and in the deposit.
- the tracking is preferably carried out in such a way that the respective unit with position in the device and the material property form a data record.
- the position of the respective unit preferably adapts to the speed of the conveyor.
- the database further comprises the virtual replica of the deposit.
- the respective unit of the bulk material is preferably tracked using a common database.
- the position of the respective unit of the bulk material in the deposit is therefore essentially constant as long as the respective unit of the bulk material is in the storage unit.
- the deposit is assigned a loading and / or unloading device, the virtual replica of the deposit comprising a processing profile of the deposit and the control device for controlling the loading and / or using the deposit processing profile Unloading device is formed.
- the processing profile of the respective deposit preferably includes the position of the respective unit in the storage unit, so that the unloading device can remove a specific unit from the deposit.
- the profile of the deposit is preferably used to control the loading and / or unloading device, so that the loading and / or unloading device the respective unit of the Can pick up or drop bulk goods on the surface of the deposit.
- the profile of the deposit can be calculated using a physical model.
- the surface can be determined with a 2D sensor, a 3D sensor or a camera.
- Experimental determination of the profile of the deposit is advantageous, particularly in the event of re-sealing, weather influences or occasional sliding of bulk material in the deposit.
- the invention described here can be used in a mine, a port facility, a bulk material dump, a power plant, an industrial plant, in particular in the heavy industry, or a coal-fired power station.
- the device described here can be part of a port facility, a material store for bulk goods or a mine.
- the invention described here is preferably used in the field of mining or ore extraction.
- FIG. 3 shows an exemplary virtual replica of a storage facility
- 4 shows a deposit and two analysis devices
- 5 shows an exemplary analysis device
- FIG. 6 shows an exemplary use of a separating device.
- the conveyor 11 serves to transport the bulk material 1.
- the bulk material 1 is divided into units a, b, c.
- the units a, b, c of the bulk material 1 are each arranged adjacent to the conveyor 11.
- the respective unit a, b, c of the bulk material 1 is analyzed for a material property X.
- a first analytical device 3 a serves to determine the material property X of the bulk material 1.
- the first analysis device 3a is used to analyze the respective unit a, b, c of the bulk material on the conveyor device.
- the conveyor 11 is formed here as a conveyor belt or as a belt conveyor.
- the conveyor 11 is here assigned to a loading device 5a for a deposit 5.
- the material property X of the respective unit a, b, c is provided to a control device SE.
- a control unit RE is assigned to the control device SE.
- the computing unit RE is designed to assign the material property X to the respective unit a, b, c of the bulk material 1.
- the assigned material property X for the respective unit a, b, c forms the basis for the entry, which corresponds to the respective unit a, b, c.
- a virtual replica 6 of the conveyor 11 and / or the deposit 5 is provided on the basis of the database 8.
- the units a, b, c of the bulk material 1 are stored in the storage site 5.
- the deposit 5 is formed here as a stockpile.
- the deposit 5 is preferably divided into areas, the respective area comprising units a, b, c of the bulk material 1 with a material property X.
- the position of the respective unit a, b, c on the conveyor device 1 and / or in the deposit 5 is in the virtual len replica 6 of the deposit 5 or the winningeinrich device 1 deposited.
- the virtual replica 6 preferably comprises the material property of the respective unit X.
- the material property X of the respective unit a, b, c can also be combined into areas in the virtual replica 6 of the storage facility 5. This is indicated in the FIG by the delimitations in deposit 5.
- the second analysis device 3b shows a possible interaction of two analysis devices 3a, 3b.
- the first analysis device 3a serves to determine the material property X of the respective unit a, b, c of the bulk material 1 on the conveying device 11.
- the first analysis device 3a provides the material property X in the form of a measurement result or a signal S to the control device SE.
- the respective unit a, b, c of the bulk material 1 is placed on the site 5 in the middle of the two conveying devices 11 and later taken up again.
- the units a, b, c removed from the deposit 5 are analyzed by the second analysis device 3b.
- the second analysis device 3b also provides the material properties X of the respective unit a, b, c of the bulk material 1 to the control device SE.
- the Steuerein direction is preferably designed to compare the material properties X made available to it of the respective units a, b, c. This comparison allows the accuracy of the virtual replica 6 of the deposit 5 and / or the respective conveyor
- the second analysis device 3b can also transmit the material property X of the respective unit a, b, c to the first analysis device 3a as a comparison variable.
- the first analyzer 3a can improve its function with this check.
- a self-learning algorithm is assigned to the respective analysis device 3a, 3b.
- the self-learning algorithm can be trained by analyzing units with a known material property X.
- the second analysis device 3b can of course also be used Material properties X of the respective unit a, b, c can be improved by the first analysis device.
- the graphic replica also includes the processing profile P of the deposit 5.
- the units a, b, c are arranged adjacent to the deposit 5.
- special units a, b, c with the same or similar material properties X are arranged adjacent.
- the spatial directions x, y, z in Cartesian orientation serve to position the respective unit a, b, c.
- the spatial directions x, y, z are also preferably used to define the machining profile P.
- the machining profile P is in a simple configuration as a surface profile of the location
- a data record comprises a unit a, b, c with a numbering #.
- a material property X is assigned to the respective unit x, y, z.
- the respective unit a, b, c is assigned the position Pos in the spatial direction x, y, z. If the deposit 5 changes due to loading or unloading of units a, b, c of the bulk material or compression, the virtual replica 6 of the deposit 5 is preferably adapted. Likewise, the machining profile P is preferred to the new shape of the deposit
- the virtual replica 6 of the deposit 5 is provided with the aid of a computing unit RE.
- the computing unit RE preferably also has the database 8 shown.
- the bulk material 1 passes through a first Analyze device 3a and is (temporarily) stored on the deposit 5.
- the bulk material 1, which is removed from the deposit 5 is passed through a second analysis device 3b.
- the storage device 5 is assigned a loading device 5a and a removal device 5b.
- the use of a bucket wheel excavator can combine the loading device 5a and the unloading device 5b in one device.
- the first and second analysis devices 3a, 3b each provide the material property X of the respective unit a, b, c of the bulk material to the control device SE.
- a virtual replica 6 of the deposit 5 is created on the basis of the material property X of the bulk material 1.
- the virtual simulation 5 is created with a computing unit RE, which is assigned to the control device SE.
- the Steuerein direction serves to control the loading device 5a and the unloading device 5b.
- the unloading device 5b and optionally the loading device 5a is controlled on the basis of the processing profile P of the deposit 5.
- the analysis device 3a, 3b comprises a conveyor device 11 on which the bulk material 1 is transported.
- the bulk material 1 can also be assigned to a unit a.
- the bulk material 1 is irradiated with a radiation source 31 with electromagnetic radiation.
- the electromagnetic radiation is preferably X-ray radiation.
- a particle beam, such as a neutron beam can interact with the bulk material 1.
- the bulk material 1 absorbs part of the radiation, transmits part of the radiation and possibly emits fluorescence.
- the transmitted electromagnetic radiation and / or the reflected electromagnetic radiation or the fluorescence is detected with a detector 33.
- the detector 33 provides a signal S to a computing unit RE.
- the signal S preferably has a measurement result from the analysis device 3a, 3b.
- the computing unit RE preferably uses the signal S to generate a spectrum, for example a fluorescence spectrum, as the measurement result. Based on the spectrum we determine the material property X of the bulk material 1 or the respective unit a of the bulk material 1. 6 shows an exemplary use of a separation device 7. The separation device 7, units a, b, c of bulk material 1 are provided. A material property X is assigned to the respective unit a, b, c. Based on the material property X of the respective unit a, b, c
- Separation device controlled in such a way that the units b, c, which are not provided to a second analysis device 3b, are fed to a deposit 5, in particular a stockpile.
- the other unit a of the bulk material is fed to the second analysis device 3b.
- This unit A is then fed to further processing.
- the stockpile is provided for deaf rock and only the units a of bulk material 1 with a certain material property X are fed to further processing.
- a method and a device for evaluating and tracking units a, b, c of a bulk material 1 preferably include the following features:
- the units a, b, c are examined with a first analysis device 3a for a material property X.
- the material property X is assigned to the unit a, b, c.
- the units a, b, c can be tracked on the conveyor 11.
- the material property X is preferably assigned as long as the respective unit a, b, c is located on the conveying device 11. Based on the material property X, an assessment of the respective unit a, b, c of the bulk material 1 is preferably carried out. Furthermore, the units a, b, c of the bulk material 1 can be stored on a deposit 5. By calculating the arrangement of the bulk material 1 in the deposit 5, the respective unit a, b, c can be assigned a position in the deposit 5. A virtual replica 6 of the deposit 5 can be provided on the basis of the respective position of the units a, b, c. Alternatively or additionally, a separating device 7 for separating the units a, b, c of the bulk material 1 can be provided.
- the respective unit a, b, c of the bulk material 1 can be analyzed with a second analysis device 3b for the material property X.
- the second analysis device 3b can provide the determined material property X of the first analysis device 3a.
- the functioning of the first analysis device 3a can thus be improved.
- the evaluation and / or tracking of the respective unit a, b, c can take place in real time.
- the invention relates to a method and a device for the management of units a, b, c one
- the method for the management of units a, b, c of the bulk material 1 comprises the following steps:
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- Evolutionary Computation (AREA)
- Medical Informatics (AREA)
- Data Mining & Analysis (AREA)
- Physics & Mathematics (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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EP18181988.9A EP3590612A1 (de) | 2018-07-05 | 2018-07-05 | Verfahren und vorrichtung zum management von einheiten eines schüttgutes sowie computerprogramm |
PCT/EP2019/067708 WO2020007846A1 (de) | 2018-07-05 | 2019-07-02 | Verfahren und vorrichtung zum management von einheiten eines schüttgutes sowie computerprogramm |
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EP3793753A1 true EP3793753A1 (de) | 2021-03-24 |
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EP18181988.9A Withdrawn EP3590612A1 (de) | 2018-07-05 | 2018-07-05 | Verfahren und vorrichtung zum management von einheiten eines schüttgutes sowie computerprogramm |
EP19739940.5A Pending EP3793753A1 (de) | 2018-07-05 | 2019-07-02 | Verfahren und vorrichtung zum management von einheiten eines schüttgutes sowie computerprogramm |
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EP18181988.9A Withdrawn EP3590612A1 (de) | 2018-07-05 | 2018-07-05 | Verfahren und vorrichtung zum management von einheiten eines schüttgutes sowie computerprogramm |
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US (1) | US11958082B2 (de) |
EP (2) | EP3590612A1 (de) |
AU (1) | AU2019297315B2 (de) |
CA (1) | CA3105321C (de) |
CL (1) | CL2021000001A1 (de) |
PE (1) | PE20210283A1 (de) |
RU (1) | RU2765525C1 (de) |
WO (1) | WO2020007846A1 (de) |
ZA (1) | ZA202100782B (de) |
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DE102021116501A1 (de) | 2021-06-25 | 2022-12-29 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zum Sortieren von Stoffen, insbesondere Werkstofflegierungen, Vorrichtung sowie Verwendung |
DE102022118039B3 (de) | 2022-07-19 | 2023-08-10 | Kleemann Gmbh | Gesteinsverarbeitungsvorrichtung mit verbesserter Abbauplanung der Halde des Verarbeitungsergebnisses |
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CA2295634C (en) | 1997-07-10 | 2007-11-27 | Siemens Aktiengesellschaft | Conveyor device |
DE19737858A1 (de) | 1997-07-10 | 1999-01-14 | Siemens Ag | Schaufelradgerät |
CA2539935C (en) * | 2003-09-23 | 2015-11-17 | Monsanto Technology Llc | High throughput automated seed analysis system |
DE102004017149A1 (de) * | 2004-04-02 | 2005-10-20 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zur Bestimmung eines Objektmaterials |
US7707003B2 (en) * | 2005-02-23 | 2010-04-27 | Bin Tech L.L.L.P. | Method and apparatus for tracing and blending commingled non-liquid bulk materials |
RU2437725C1 (ru) | 2010-11-19 | 2011-12-27 | Открытое Акционерное Общество "Научно-Производственное Предприятие "Буревестник" | Способ разделения минералов по их люминесцентным свойствам |
WO2013149293A1 (en) | 2012-04-04 | 2013-10-10 | Technological Resources Pty. Limited | Separating mined material |
AU2014359041B2 (en) | 2013-12-03 | 2017-08-24 | Outotec (Finland) Oy | Method and apparatus for sorting pieces of rock containing quartz vein from pieces of rock and computer program for a processing device |
US10530428B2 (en) * | 2017-12-08 | 2020-01-07 | JRL Coal, Inc. | Coal tracker |
US20200392831A1 (en) * | 2019-06-11 | 2020-12-17 | Halliburton Energy Services, Inc. | Virtual life meter for fracking equipment |
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2018
- 2018-07-05 EP EP18181988.9A patent/EP3590612A1/de not_active Withdrawn
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2019
- 2019-07-02 AU AU2019297315A patent/AU2019297315B2/en active Active
- 2019-07-02 WO PCT/EP2019/067708 patent/WO2020007846A1/de active Search and Examination
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CL2021000001A1 (es) | 2021-07-23 |
AU2019297315B2 (en) | 2022-03-10 |
EP3590612A1 (de) | 2020-01-08 |
RU2765525C1 (ru) | 2022-01-31 |
PE20210283A1 (es) | 2021-02-10 |
AU2019297315A1 (en) | 2021-02-25 |
US11958082B2 (en) | 2024-04-16 |
WO2020007846A1 (de) | 2020-01-09 |
US20210154706A1 (en) | 2021-05-27 |
CA3105321A1 (en) | 2020-01-09 |
CA3105321C (en) | 2023-08-08 |
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