CN110376985B - Method and system for selecting flow of adhesive tape machine of stock yard logistics simulation system - Google Patents
Method and system for selecting flow of adhesive tape machine of stock yard logistics simulation system Download PDFInfo
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- CN110376985B CN110376985B CN201910641160.7A CN201910641160A CN110376985B CN 110376985 B CN110376985 B CN 110376985B CN 201910641160 A CN201910641160 A CN 201910641160A CN 110376985 B CN110376985 B CN 110376985B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/41875—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by quality surveillance of production
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/31—From computer integrated manufacturing till monitoring
- G05B2219/31173—Start different object manager as function of priority list
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention provides a method and a system for selecting a flow of a material yard logistics simulation system adhesive tape machine, wherein the method comprises the following steps: acquiring experience process information, establishing an experience process information global table, acquiring experience process information matched with the demand information in the experience process information global table according to the demand information of the simulation object, and completing information configuration of the simulation object; determining the priority of a process starting mode according to the process requirements of raw material production, sequentially executing each corresponding process according to the priority of the process starting mode, and sequentially starting all equipment on each process to finish conveying the raw materials; the invention can conveniently collect experience information and improve the management level by defining the flow starting mode and classifying the switching flow, has good portability and expansibility, is suitable for various stock yard logistics simulation systems, can reduce simulation repetitive labor, improves simulation efficiency, is standard and reliable, and improves the operability of the simulation implementation process.
Description
Technical Field
The invention relates to the field of logistics, in particular to a method and a system for selecting a flow of a material yard logistics simulation system adhesive tape machine.
Background
The raw material yard is a previous production process unit of the ferrous metallurgy iron, has the functions of receiving, storing, processing and uniformly mixing the ferrous metallurgy raw materials, fuels and feeding materials, and all users (comprising a blast furnace, sintering, coking and the like) convey the raw materials through a belt conveyor to work in a mutual cooperation mode.
The production System of the stock yard has complex operation flow, the influence factors of the mutual cooperative operation of each user System are many, at present, a central control operation plan is issued from an MES (Manufacturing Execution System) and an automation control System plan, a breakpoint exists, no production shift plan is connected, and when the variety ratio is changed, no analysis tool for quantifying the change of the operation rate is provided, and the decision can be made only by the experience of related personnel. In order to solve the problem, a quantitative and scientific decision method is needed, and at present, in many feasible schemes in the prior art, a simulation method is most suitable for use, but the core technical difficulty in establishing a raw material system simulation model is an implementation method for selecting a simulation system adhesive tape machine flow, and at present, no simulation implementation method specially designed for the core technical difficulty exists in the prior art, so that a new method with good portability and expansibility is urgently needed to be suitable for various raw material field logistics simulation systems.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides a method for selecting a flow of a tape machine of a stock yard logistics simulation system, so as to solve the above-mentioned technical problems.
The invention provides a flow selection method of a material yard logistics simulation system adhesive tape machine, which comprises the following steps:
acquiring experience process information of an entity object;
establishing an experience process information global table of a simulation object, wherein the experience process information at least comprises position information of raw materials, equipment information and process priority information;
acquiring experience process information matched with the demand information from the experience process information global table according to the demand information of the entity object, and completing information configuration of the simulation object;
determining the priority of a process starting mode of a simulation object according to the process requirement of the production of the raw material of the entity object, wherein the process starting mode comprises an available new process mode and an available switching process mode, the available new process comprises an empirical process which is in an un-started state and has normal use conditions, and the available switching process comprises an empirical process which is in a started state and can be started by reservation;
and executing each corresponding flow in turn according to the priority of the flow starting mode, and starting all the equipment on each flow in turn to finish the logistics simulation of conveying raw materials.
Optionally, a pointer associating the empirical flow information in the empirical flow information global table with the simulation model object name is established in advance;
configuring experience process information associated with the experience process global table to a corresponding simulation object entity through the pointer according to the requirement information of the entity object;
and sequencing the configured empirical process information, and establishing tags, wherein the tags comprise a state tag used for representing the state of the equipment entity object, a raw material conveying amount tag used for representing the raw material conveying amount of the entity object, a message type tag used for representing a process starting mode and an empirical process table tag used for reflecting the sequencing situation.
Optionally, the process starting mode adopted by the process starting is judged according to the requirement information of the simulation object, and when the process starting mode is determined to be an available new process mode:
judging whether the process reaches the starting condition of the available new process;
and if the starting condition is met, executing the process, sequentially starting all the equipment on the process, and conveying the raw materials according to the required information.
Optionally, the message type in the requirement information of the entity object is determined, and when the entity object is not in the process starting mode:
if the priority of the new process is higher than the priority of the switching process, sequentially judging whether all available experience processes in the experience process table have available new processes;
if the available new flow exists, sequentially judging whether the corresponding feeding condition of the entity object in the demand information meets the feeding requirement;
when the feeding requirement is satisfied, the status tags of all the entity objects on the available new process are updated and set to be in a starting state,
updating the message type label of the entity object, and setting the message type label as a new flow mode;
and sequentially starting all the equipment entity objects on the new process.
Optionally, the process starting mode adopted by the process starting is judged according to the requirement information of the simulation object, and when the process starting mode is determined to be the available switching process mode:
judging whether the flow reaches the reservation condition of available switching flow mode, setting the flow not to be switched by other flows when the reservation is successful,
judging whether the flow after the reservation is successful reaches the starting condition of the available switching flow mode,
and if the starting condition is met, executing the process, sequentially starting all the devices which are not started on the process, and conveying the raw materials according to the required information.
Optionally, the message type in the requirement information of the entity object is determined, and when the entity object is not in the process starting mode:
if the handover procedure priority is higher than the new procedure priority,
then all available experience flows in the experience flow table are sequentially judged, if available switching flows exist, whether the corresponding feeding conditions of the entity objects in the demand information meet the feeding requirements or not is sequentially judged,
when the feeding requirement is met, sequentially counting available switching flows, and sequencing the counted available switching flows;
selecting the available switching process with the highest sequencing priority, and recording all switching points and switching types of the available switching process;
comparing the residual starting time of all the switching points, and setting the switching point with the longest time as the last switching point;
adding all switching information on the entity object of the last switching dispensing tape machine, wherein the switching information comprises a switching type, an entity object address of the switching dispensing tape machine and a line number corresponding to a switching experience flow chart;
updating a state label of a corresponding equipment entity object on an available switching process, and setting the process state as a reservation state;
updating the message type label of the entity object, and setting the message type label as a switching flow mode;
judging the switching type, starting a switching process according to the judgment result, updating the state labels of all equipment entity objects on the available switching process, and setting the state labels as a starting state;
and sequentially starting all the equipment entity objects which are not started in the switching process.
Optionally, classifying according to the position relationship between the end-point sealing-tape machine of the available switching process and the end-point sealing-tape machine of the switched process, and determining the switching type;
when the switching type is that the available switching process is consistent with the end-point sealing-tape machine of the switched process, starting the switching process and clearing the switching point switching information when the last temporary entity of the last batch of the switched process enters the entity object of the last switching dispensing tape machine;
when the switching type is that the available switching process is inconsistent with the end-point adhesive tape machine of the switched process, starting the switching process and clearing the switching point switching information when the last temporary entity of the last batch of the switched process leaves the entity object of the last switching adhesive tape dispensing machine;
confirming a switching point according to the switching type;
when the switching type is that the available switching process is consistent with the terminal sealing-tape machine of the switched process, the switching point is the sealing-tape machine at which the confluence starts;
and when the switching type is that the available switching process is inconsistent with the terminal sealing-tape machine of the switched process, the switching point is the sealing-tape machine with the confluence finished.
Optionally, the method further includes: according to the material level calculation, setting a raw material conveying amount label of a demand entity object
The invention also provides a flow selecting system of the adhesive tape machine of the material yard logistics simulation system, which comprises the following components:
the system comprises an acquisition module, a processing module and a processing module, wherein the acquisition module is used for acquiring experience process information of an entity object, and the experience process information at least comprises position information of raw materials, equipment information and process priority information;
the global table module is used for establishing an experience process information global table of the simulation object according to the experience process information;
the information configuration module is used for acquiring experience process information matched with the demand information from the experience process information global table according to the demand information of the entity object, and completing information configuration of the simulation object;
the processing module is used for determining the priority of a process starting mode of the simulation object according to the process requirement of the production of the raw material of the entity object, wherein the process starting mode comprises an available new process mode and an available switching process mode, the available new process comprises an empirical process which is in an un-started state and has normal use conditions, and the available switching process comprises an empirical process which is in a started state and can be started in a reserved mode;
and the simulation execution module is used for sequentially executing each corresponding flow according to the priority of the flow starting mode, and sequentially starting all equipment on each flow to finish the logistics simulation of conveying raw materials.
The invention also provides a computer-readable storage medium, on which a computer program is stored, which program, when being executed by a processor, carries out the method of any one of the above.
The present invention also provides an electronic terminal, comprising: a processor and a memory;
the memory is adapted to store a computer program and the processor is adapted to execute the computer program stored by the memory to cause the terminal to perform the method as defined in any one of the above.
The invention has the beneficial effects that: the invention discloses a method and a system for selecting a procedure of a stock yard logistics simulation system adhesive tape machine, which can be used for conveniently collecting experience information, forming management experience and improving the management level by initializing experience procedure information, defining a procedure starting mode and classifying switching procedures, and are suitable for a stock yard simulation system which can be used by combining a new procedure with an available switching procedure mode, and also still effective for a stock yard simulation system which only uses the available new procedure mode.
Drawings
Fig. 1 is a schematic diagram illustrating a method for selecting a flow of a tape machine in a stock yard logistics simulation system according to an embodiment of the present invention.
Fig. 2 is a schematic view of a determination process of a method for selecting a flow of an adhesive tape machine of a stock yard logistics simulation system according to an embodiment of the invention.
Fig. 3 is a schematic structural diagram of a flow selecting system of a tape machine of a stock yard logistics simulation system according to an embodiment of the invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
In the following description, numerous details are set forth to provide a more thorough explanation of embodiments of the present invention, however, it will be apparent to one skilled in the art that embodiments of the present invention may be practiced without these specific details, and in other embodiments, well-known structures and devices are shown in block diagram form, rather than in detail, in order to avoid obscuring embodiments of the present invention.
As shown in fig. 1, the method for selecting a flow of a tape machine of a stock yard logistics simulation system in the embodiment includes:
acquiring experience process information of an entity object;
establishing an experience process information global table of a simulation object, wherein the experience process information at least comprises position information of raw materials, equipment information and process priority information;
acquiring experience process information matched with the demand information from the experience process information global table according to the demand information of the entity object, and completing information configuration of the simulation object;
determining the priority of a process starting mode of a simulation object according to the process requirement of the production of the raw material of the entity object, wherein the process starting mode comprises an available new process mode and an available switching process mode, the available new process comprises an empirical process which is in an un-started state and has normal use conditions, and the available switching process comprises an empirical process which is in a started state and can be started by reservation;
and executing each corresponding flow in turn according to the priority of the flow starting mode, and starting all the equipment on each flow in turn to finish the logistics simulation of conveying raw materials.
In this embodiment, the method for selecting a flow of a tape machine in a stock yard logistics simulation system mainly includes the following logic steps according to processing logic:
s1, initializing experience process information,
s2, defining a flow starting mode,
s3, setting the priority of the process starting mode,
s4, for the logic processing method of the available new flow mode,
and S5, a logic processing method for available switching flow modes.
In step S1 in this embodiment, initialization is to give an initial value to the simulation system, and in the actual working process, custom setting may be performed according to actual working requirements, or actually collected entity parameters may be used as initial values. Firstly, a global table of experience flows needs to be created, wherein the global table mainly comprises experience flow information such as flow starting point piles or grooves, end point piles or grooves, sealing-tape machines needing to be started, material piling and taking machines needing to be started, flow priority and the like; after a global table of the experience process is established, a pointer associated with the name of the simulation model object in the global table of the experience process is established; initializing all the associated experience flows from the experience flow global table to a label table of the simulation object entity according to the demand heap or the slot, and sorting all the experience flows on the demand heap or the slot object entity according to conditions, for example, sorting all the experience flows by weighting the total length of the tape machine and the experience use frequency in the flows as sorting conditions.
In step S2 in this embodiment, the flow activation modes are defined in a classified manner, and the flow activation modes in this embodiment include an available new flow and an available switching flow. New processes can be used, including all experience processes which are not started and are normally used without faults; available switching processes including all the experience processes which are started and can be reserved for starting are classified according to the position relation of the terminal adhesive tape machines of the available switching processes and the terminal adhesive tape machines of the switched processes, when the switching type is that the available switching processes are consistent with the terminal adhesive tape machines of the switched processes, the last temporary entity of the last batch of the switched processes starts the switching processes when entering the entity object of the last switching dispensing tape machine, and switching point switching information is eliminated; when the switching type is that the end points of the available switching process and the switched process are not consistent, starting the switching process and clearing the switching point switching information when the last temporary entity of the last batch of the switched process leaves the entity object of the last switching dispensing tape machine, in actual work, 4 switching types of 'I', 'Y', 'lambda' and 'I' are mainly included, wherein the 'I' type is that a starting-point sealing-tape machine and an end-point sealing-tape machine of an available flow and a switched flow are the same, the 'Y' type is that the starting-point sealing-tape machine and the end-point sealing-tape machine of the available flow and the switched flow are different, the 'lambda' type is that the starting-point sealing-tape machine and the end-point sealing-tape machine of the available flow and the switched flow are different, the 'I' type is that the starting-point sealing-tape machine and the end-point sealing-tape machine of the available flow and the switched flow are different, the method can be a single switching type or a combination of a plurality of switching types, and a complex flow system is formed by the combination of the plurality of switching types; the switching type of the switching process takes a certain actual stock yard logistics simulation system engineering project as an example, two processes are currently running, wherein the process A is as follows: 1RC-C102D-C103-C104-P101-C107A-C109R-C110, scheme B: 2 RC-C201-C203R-C204. if a new flow is added, the flow C: 1RC-C102D-C201-C203R-C204, then the process C and the process a belong to λ -type switching, the switching point device is C102D, the process C and the process B belong to Y-type switching, the switching point device is C201, wherein each number represents a tape machine entity, and a plurality of tape machine entities sequentially form a process.
In the step S3 in this embodiment, the process start mode priority is assigned to the demand tank or the heap according to the operation area in combination with the process requirements of different production links of the raw material system; taking a physical stock yard logistics simulation system engineering project as an example, the available switching flow mode of the flow priority of the belt conveyor used by users in each operation area is higher than the available new flow mode.
In step S4 in this embodiment, as shown in 101 in fig. 2, when a trough or a pile generates a demand, it is determined whether to use a new process mode, and after determining that the new process mode is used, it is determined whether to reach a start condition of the new process mode, and after the start condition is reached, all devices on the new process are sequentially started to deliver raw materials according to a demand, which includes the following specific steps:
s41: the tank or the pile generates the requirement of the material, and the logic flow begins;
s42: initializing an experience process table label on a defined requirement slot or heap entity object, and recording all corresponding experience processes which are sorted according to conditions;
s43: initializing a message type label on a defined demand slot or heap entity object, and recording a process starting mode in which the entity object is currently located;
s44: judging the message type of the demand slot or the heap entity object, if the demand slot or the heap entity object is not in the process starting mode, executing S45, otherwise, ending;
s45: assigning a flow starting mode priority to the demand slot or the heap according to the operation area, if the new flow priority is higher than the switching flow, executing S46, otherwise, executing and judging an available switching flow mode;
s46: sequentially judging all available experience flows in an experience flow table on the demand slot or the heap object, if an available new flow exists, executing S47, otherwise, if the priority of the new flow is higher than that of the switching flow, executing a mode of judging the available switching flow, and if the priority of the switching flow is higher than that of the new flow, ending the process;
s47: sequentially judging whether a source and a reclaimer of a demand tank or a heap object corresponding to feeding meet feeding requirements, if so, executing S48, otherwise, if the priority of the new process is higher than that of a switching process, executing judgment of an available switching process mode, and if the priority of the switching process is higher than that of the new process, ending;
s48: updating the state labels of all equipment entity objects on the available new process, and setting the state labels as a starting state;
s49: according to the material level calculation, setting a raw material conveying amount label of a demand tank or a pile entity object;
s410: updating the message type label of the demand slot or heap entity object, and setting the message type label as a new flow mode;
s411: sequentially starting all the equipment entity objects on the new process;
s412: the process can end with the new flow pattern.
In step S5 in this embodiment, as shown in 102 in fig. 2, when a tank or a pile generates a demand, it is determined whether a switching flow mode is used, after the switching flow mode is determined, it is determined whether a reservation condition of the mode is met, after the reservation is successful, the flow cannot be switched by other flows, it is determined whether a start condition of the mode is met, after the start condition is met, all devices that are not started in the switching flow are sequentially started, and the raw materials are delivered according to the demand, which includes the following specific steps:
s51: the tank or the pile generates the requirement of the material, and the logic flow begins;
s52: initializing an experience process table label on a defined requirement slot or heap entity object, and recording all corresponding experience processes which are sorted according to conditions;
s53: initializing a message type label on a defined demand slot or heap entity object, and recording a process starting mode in which the entity object is currently located;
s54: judging the message type of the demand slot or the heap entity object, if the demand slot or the heap entity object is not in the process starting mode, executing the step 5, otherwise, ending;
s55: assigning a flow starting mode priority to the demand slot or the heap according to the operation area, if the switching flow priority is higher than the new flow, executing S56, otherwise, executing and judging an available new flow mode;
s56: sequentially inquiring all available experience flows in an experience flow table on a demand slot or a heap object, if available switching flows exist, executing S57, otherwise, if the priority of the switching flows is higher than that of the new flows, executing a mode of judging the available new flows, and if the priority of the new flows is higher than that of the switching flows, ending the process;
s57: sequentially inquiring whether a source and a reclaimer of a corresponding feed of a demand slot or a heap object meet the feed requirement, if so, executing S58, otherwise, if the priority of a switching process is higher than that of a new process, executing and judging an available new process mode, and if the priority of the new process is higher than that of the switching process, ending;
s58: sequentially counting available switching processes, and sequencing the counted available switching processes according to conditions;
s59: defining an array to record all switching points and switching types for the available switching processes with the highest sequencing priority;
s510: comparing the residual starting time of all the switching points, setting the switching point with the longest time as the last switching point, and adding all switching information including the switching type, the address of the entity object of the switched dispensing tape machine and the line number corresponding to the switching experience flow chart on the entity object of the last switched dispensing tape machine;
s511: updating a state label of a corresponding equipment entity object on an available switching process, and setting the state label as a reservation state;
s512: updating a message type label of a demand slot or heap entity object, and setting the message type label as a switching flow mode;
s513: judging the switching type, if the type is 'I' or 'Y', starting the switching process when the last temporary entity of the last batch of the switched process enters the entity object of the last switching dispensing tape machine, and clearing the switching information of the switching point; if the type is lambda or I, starting a switching process and clearing switching point switching information when the last temporary entity of the last batch of the switched process leaves the entity object of the last switching dispensing tape machine;
s514: updating the state labels of all equipment entity objects in the available switching process, and setting the state labels as a starting state;
s515: according to the material level calculation, setting a raw material conveying amount label of a demand tank or a pile entity object;
s516: sequentially starting all equipment entity objects which are not started in the switching process;
s517: the available handover flow pattern may end.
Correspondingly, the present embodiment further provides a flow selecting system of a tape machine of a stock yard logistics simulation system, as shown in fig. 3, including:
the system comprises an acquisition module, a processing module and a processing module, wherein the acquisition module is used for acquiring experience process information of an entity object, and the experience process information at least comprises position information of raw materials, equipment information and process priority information;
the global table module is used for establishing an experience process information global table of the simulation object according to the experience process information;
the information configuration module is used for acquiring experience process information matched with the demand information from the experience process information global table according to the demand information of the entity object, and completing information configuration of the simulation object;
the processing module is used for determining the priority of a process starting mode of the simulation object according to the process requirement of the production of the raw material of the entity object, wherein the process starting mode comprises an available new process mode and an available switching process mode, the available new process comprises an empirical process which is in an un-started state and has normal use conditions, and the available switching process comprises an empirical process which is in a started state and can be started in a reserved mode;
and the simulation execution module is used for sequentially executing each corresponding flow according to the priority of the flow starting mode, and sequentially starting all equipment on each flow to finish the logistics simulation of conveying raw materials.
The adhesive tape machine flow selection system of the stock yard logistics simulation system in the embodiment adopts the adhesive tape machine flow selection method steps of the stock yard logistics simulation system in the embodiment to perform information processing and logic control on the system.
The present embodiment also provides a computer-readable storage medium on which a computer program is stored, which when executed by a processor implements any of the methods in the present embodiments.
The present embodiment further provides an electronic terminal, including: a processor and a memory;
the memory is used for storing computer programs, and the processor is used for executing the computer programs stored by the memory so as to enable the terminal to execute the method in the embodiment.
The computer-readable storage medium in the present embodiment can be understood by those skilled in the art as follows: all or part of the steps for implementing the above method embodiments may be performed by hardware associated with a computer program. The aforementioned computer program may be stored in a computer readable storage medium. When executed, the program performs steps comprising the method embodiments described above; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
The electronic terminal provided by the embodiment comprises a processor, a memory, a transceiver and a communication interface, wherein the memory and the communication interface are connected with the processor and the transceiver and are used for completing mutual communication, the memory is used for storing a computer program, the communication interface is used for carrying out communication, and the processor and the transceiver are used for operating the computer program so that the electronic terminal can execute the steps of the method.
In this embodiment, the Memory may include a Random Access Memory (RAM), and may also include a non-volatile Memory (non-volatile Memory), such as at least one disk Memory.
The Processor may be a general-purpose Processor, and includes a Central Processing Unit (CPU), a Network Processor (NP), and the like; the Integrated Circuit may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, a discrete Gate or transistor logic device, or a discrete hardware component.
In the corresponding figures of the above embodiments, the connecting lines may represent the connection relationship between the various components to indicate that more constituent signal paths (consistent _ signal paths) and/or one or more ends of some lines have arrows to indicate the main information flow direction, the connecting lines being used as a kind of identification, not a limitation on the scheme itself, but rather to facilitate easier connection of circuits or logic units using these lines in conjunction with one or more example embodiments, and any represented signal (determined by design requirements or preferences) may actually comprise one or more signals that may be transmitted in any one direction and may be implemented in any suitable type of signal scheme.
In the above-described embodiments, reference in the specification to "the embodiment," "an embodiment," "another embodiment," or "other embodiments" means that a particular feature, structure, or characteristic described in connection with the embodiments is included in at least some embodiments, but not necessarily all embodiments. The various appearances of the phrase "the present embodiment," "one embodiment," or "another embodiment" are not necessarily all referring to the same embodiment. If the specification states a component, feature, structure, or characteristic "may", "might", or "could" be included, that particular component, feature, structure, or characteristic is not necessarily included. If the specification or claim refers to "a" or "an" element, that does not mean there is only one of the element. If the specification or claim refers to "a further" element, that does not preclude there being more than one of the further element.
In the embodiments described above, although the present invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those skilled in the art in light of the foregoing description. For example, other memory structures (e.g., dynamic ram (dram)) may use the discussed embodiments. The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The invention is operational with numerous general purpose or special purpose computing system environments or configurations. For example: personal computers, server computers, hand-held or portable devices, tablet-type devices, multiprocessor systems, microprocessor-based systems, set top boxes, programmable consumer electronics, network PCs, minicomputers, mainframe computers, distributed computing environments that include any of the above systems or devices, and the like.
The invention may be described in the general context of computer-executable instructions, such as program modules, being executed by a computer. Generally, program modules include routines, programs, objects, components, data structures, etc. that perform particular tasks or implement particular abstract data types. The invention may also be practiced in distributed computing environments where tasks are performed by remote processing devices that are linked through a communications network. In a distributed computing environment, program modules may be located in both local and remote computer storage media including memory storage devices.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (11)
1. A method for selecting a flow of a tape machine of a stock yard logistics simulation system is characterized by comprising the following steps:
acquiring experience process information of an entity object;
establishing an experience process information global table of a simulation object, wherein the experience process information at least comprises position information of raw materials, equipment information and process priority information;
acquiring experience process information matched with the demand information from the experience process information global table according to the demand information of the entity object, and completing information configuration of the simulation object;
determining the priority of a process starting mode of a simulation object according to the process requirement of the production of the raw material of the entity object, wherein the process starting mode comprises an available new process mode and an available switching process mode, the available new process comprises an empirical process which is in an un-started state and has normal use conditions, and the available switching process comprises an empirical process which is in a started state and can be started by reservation;
and executing each corresponding flow in turn according to the priority of the flow starting mode, and starting all the equipment on each flow in turn to finish the logistics simulation of conveying raw materials.
2. The material yard logistics simulation system tape machine process selection method of claim 1,
establishing a pointer associating the empirical flow information in the empirical flow information global table with the simulation model object name in advance;
configuring experience process information associated with the experience process global table to a corresponding simulation object entity through the pointer according to the requirement information of the entity object;
and sequencing the configured empirical process information, and establishing tags, wherein the tags comprise a state tag used for representing the state of the equipment entity object, a raw material conveying amount tag used for representing the raw material conveying amount of the entity object, a message type tag used for representing a process starting mode and an empirical process table tag used for reflecting the sequencing situation.
3. The method for selecting the flow of the tape machine in the stock yard logistics simulation system as claimed in claim 2, wherein the flow starting mode for starting the flow is determined according to the requirement information of the simulation object, and when the flow starting mode is determined to be the available new flow mode:
judging whether the process reaches the starting condition of the available new process;
and if the starting condition is met, executing the process, sequentially starting all the equipment on the process, and conveying the raw materials according to the requirement information of the entity object.
4. The material yard logistics simulation system tape machine process selection method of claim 3,
judging the message type in the demand information of the entity object, and when the entity object is not in the process starting mode:
if the priority of the new process is higher than the priority of the switching process, sequentially judging whether all available experience processes in the experience process table have available new processes;
if the available new flow exists, sequentially judging whether the corresponding feeding condition of the entity object in the demand information of the entity object meets the feeding requirement;
when the feeding requirement is satisfied, the status tags of all the entity objects on the available new process are updated and set to be in a starting state,
updating the message type label of the entity object, and setting the message type label as a new flow mode;
and sequentially starting all the equipment entity objects on the new process.
5. The method for selecting the flow of the tape machine in the stock yard logistics simulation system as claimed in claim 2, wherein the flow starting mode for starting the flow is determined according to the requirement information of the simulation object, and when the flow starting mode is determined to be the available flow switching mode:
judging whether the flow reaches the reservation condition of available switching flow mode, setting the flow not to be switched by other flows when the reservation is successful,
judging whether the flow after the reservation is successful reaches the starting condition of the available switching flow mode,
and if the starting condition is met, executing the process, sequentially starting all the devices which are not started on the process, and conveying the raw materials according to the requirement information of the entity object.
6. The material yard logistics simulation system tape machine process selection method of claim 5,
judging the message type in the demand information of the entity object, and when the entity object is not in the process starting mode:
if the handover procedure priority is higher than the new procedure priority,
then all available experience flows in the experience flow table are sequentially judged, if available switching flows exist, whether the corresponding feeding conditions of the entity objects in the requirement information of the entity objects meet the feeding requirements is sequentially judged,
when the feeding requirement is met, sequentially counting available switching flows, and sequencing the counted available switching flows;
selecting the available switching process with the highest sequencing priority, and recording all switching points and switching types of the available switching process;
comparing the residual starting time of all the switching points, and setting the switching point with the longest time as the last switching point;
adding all switching information on the entity object of the last switching dispensing tape machine, wherein the switching information comprises a switching type, an entity object address of the switching dispensing tape machine and a line number corresponding to a switching experience flow chart;
updating a state label of a corresponding equipment entity object on an available switching process, and setting the process state as a reservation state;
updating the message type label of the entity object, and setting the message type label as a switching flow mode;
judging the switching type, starting a switching process according to the judgment result, updating the state labels of all equipment entity objects on the available switching process, and setting the state labels as a starting state;
and sequentially starting all the equipment entity objects which are not started in the switching process.
7. The stock yard logistics simulation system tape machine process selection method of claim 6, wherein the switching type is determined by classifying according to the position relationship of the end tape machine of the available switching process and the end tape machine of the switched process;
when the switching type is that the available switching process is consistent with the end-point sealing-tape machine of the switched process, starting the switching process and clearing the switching point switching information when the last temporary entity of the last batch of the switched process enters the entity object of the last switching dispensing tape machine;
when the switching type is that the available switching process is inconsistent with the end-point adhesive tape machine of the switched process, starting the switching process and clearing the switching point switching information when the last temporary entity of the last batch of the switched process leaves the entity object of the last switching adhesive tape dispensing machine;
confirming a switching point according to the switching type;
when the switching type is that the available switching process is consistent with the terminal sealing-tape machine of the switched process, the switching point is the sealing-tape machine at which the confluence starts;
and when the switching type is that the available switching process is inconsistent with the terminal sealing-tape machine of the switched process, the switching point is the sealing-tape machine with the confluence finished.
8. The stock yard logistics simulation system tape machine process selection method of claim 4 or 6, further comprising: and according to the material level calculation, setting a raw material conveying quantity label of the demand entity object.
9. A flow selecting system of a material yard logistics simulation system adhesive tape machine is characterized by comprising:
the system comprises an acquisition module, a processing module and a processing module, wherein the acquisition module is used for acquiring experience process information of an entity object, and the experience process information at least comprises position information of raw materials, equipment information and process priority information;
the global table module is used for establishing an experience process information global table of the simulation object according to the experience process information;
the information configuration module is used for acquiring experience process information matched with the demand information from the experience process information global table according to the demand information of the entity object, and completing information configuration of the simulation object;
the processing module is used for determining the priority of a process starting mode of the simulation object according to the process requirement of the production of the raw material of the entity object, wherein the process starting mode comprises an available new process mode and an available switching process mode, the available new process comprises an empirical process which is in an un-started state and has normal use conditions, and the available switching process comprises an empirical process which is in a started state and can be started in a reserved mode;
and the simulation execution module is used for sequentially executing each corresponding flow according to the priority of the flow starting mode, and sequentially starting all equipment on each flow to finish the logistics simulation of conveying raw materials.
10. A computer-readable storage medium having stored thereon a computer program, characterized in that: the program when executed by a processor implements the method of any one of claims 1 to 8.
11. An electronic terminal, comprising: a processor and a memory;
the memory is for storing a computer program and the processor is for executing the computer program stored by the memory to cause the terminal to perform the method of any of claims 1 to 8.
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| CN113807620A (en) * | 2020-06-12 | 2021-12-17 | 上海宝信软件股份有限公司 | Intelligent operation method and system for raw material conveying |
| CN113673173B (en) * | 2021-09-07 | 2024-02-27 | 中冶赛迪信息技术(重庆)有限公司 | Selection recommendation method of iron and steel raw material production flow and iron and steel raw material production system |
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