CN113462837B - Method and device for updating charging flow path of blast furnace silo - Google Patents
Method and device for updating charging flow path of blast furnace silo Download PDFInfo
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- CN113462837B CN113462837B CN202110534488.6A CN202110534488A CN113462837B CN 113462837 B CN113462837 B CN 113462837B CN 202110534488 A CN202110534488 A CN 202110534488A CN 113462837 B CN113462837 B CN 113462837B
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/18—Bell-and-hopper arrangements
- C21B7/20—Bell-and-hopper arrangements with appliances for distributing the burden
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/006—Automatically controlling the process
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Abstract
The invention discloses a method and a device for updating a charging flow path of a blast furnace silo, wherein the method comprises the following steps: acquiring related information of a storage bin of a blast furnace and related information of a belt conveyor; obtaining the position information of each charging car, judging whether the materials of the adjacent bin of the bin where the charging car is located on the charging flow path and the bin where the charging car is located are the same type, if so, keeping the current charging flow path unchanged, and if not, calculating the bin where the type of the material with the least residual available material amount of the blast furnace belongs; obtaining material strips to which the material seeds with the least residual available material amount belong, wherein each material strip corresponds to a starting point belt conveyor; and planning paths from a starting point belt conveyor connected with the material strip to which the material seed with the least residual available material amount belongs to a terminal point belt conveyor to obtain a plurality of planned paths, and selecting the shortest path as an updated charging flow path. The invention reduces human intervention, accelerates material transmission efficiency, reduces the utilization rate of belt conveyor equipment and saves energy consumption.
Description
Technical Field
The invention relates to the technical field of iron and steel smelting, in particular to a method and a device for updating a charging flow path of a blast furnace bunker.
Background
The raw material preparation system is used as the first process of the steel industry, and is mainly responsible for unloading, storing, granulating, uniformly mixing and the like of bulk raw materials and fuels in a whole plant, and various processed materials are sent to various users of a blast furnace, sintering and lime so as to ensure normal and continuous production. In recent years, intelligent systems have been receiving more attention from large iron and steel enterprises as a more advanced development direction of a stock yard.
The belt conveyor is used for conveying ores and fuels, is the most common equipment in the area before iron, has the characteristic of being multi-point and wide, runs through all process sections (stacking and reclaiming, mixing, burning/ball/coke-blast furnace) in the production before iron, and can be called the link of material flow and energy flow before iron. Meanwhile, the selectable quantity of the belt end-to-end flows (the materials go from the initial point of the first belt to the final point of the last belt) is the product of the selectable quantity of the flows in each process section, and the method has the characteristic of more total number of the alternative flows. And thirdly, each process section has the selection, start-stop, switching rules and optimization modes of the belt process of the section, but in view of the whole process, the enterprise needs global optimization rather than local optimization of one section, and the change of real-time working conditions can bring re-decision and switching of the optimal solution. Therefore, global selection and real-time optimization of the operation flow of the belt conveyor are typical collaborative production applications.
Disclosure of Invention
Therefore, the invention provides a brand-new intelligent path flow selection scheme besides manual belt conveyor path flow selection and belt conveyor flow selection according to distance and power consumption. Namely, an algorithm is adopted to optimize the material transportation path according to the real-time condition of the tail end bin, so that ore and coke can be transported more accurately and intelligently.
A method for updating a charging flow path of a blast furnace storage bin comprises the following steps:
the method comprises the steps of obtaining related information of a storage bin of a blast furnace and related information of belt conveyors, wherein the related information of the storage bin comprises dynamic information of the storage bin and static information of the storage bin, the static information of the storage bin comprises the number of the storage bin of the blast furnace and the material type of each storage bin, the dynamic information of the storage bin comprises the material level of each storage bin, the related information of the belt conveyors comprises static information of the belt conveyors, the static information of the belt conveyors comprises information of upstream and downstream belt conveyors of each belt conveyor, each information of the upstream and downstream belt conveyors comprises a serial number of a front belt conveyor, a serial number of the belt conveyor and a serial number of a rear belt conveyor, and one blast furnace corresponds to one end point belt conveyor and one charging vehicle;
obtaining the position information of each charging car, judging whether the materials of the adjacent bin of the bin where the charging car is located on the charging flow path and the bin where the charging car is located are the same type, if so, keeping the current charging flow path unchanged, if not, calculating the material quantity of all the bins of the blast furnace, and obtaining the bin where the material with the least residual available material quantity belongs;
obtaining the material strips to which the material seeds with the least residual available material amount belong, wherein each material strip corresponds to one starting point belt conveyor;
and planning paths from a starting point belt conveyor connected with the material strip to which the material seed with the least residual available material amount belongs to a terminal point belt conveyor to obtain a plurality of planned paths, and selecting a shortest path from the plurality of planned paths as an updated charging flow path.
Optionally, the method for judging the starting-point belt conveyor and the ending-point belt conveyor is as follows: if the serial number of the front belt conveyor is empty, the belt conveyor is a starting point belt conveyor, and if the serial number of the rear belt conveyor is empty, the belt conveyor is an end point belt conveyor.
Optionally, the information related to the belt conveyor further includes dynamic information of the belt conveyor, where the dynamic information of the belt conveyor includes information of starting, stopping, faults, and occupied of the belt conveyor, and before the shortest path is selected from the plurality of planned paths, planned paths including faults and occupied belt conveyors are removed from the plurality of planned paths.
Optionally, the path planning is performed from a starting point belt conveyor connected with the material strip to which the material seed with the least remaining available material amount belongs to an end point belt conveyor, and includes:
and traversing the connected belt conveyors sequentially from the starting point belt conveyor to the end point belt conveyor between the starting point belt conveyor and the end point belt conveyor, so as to generate a plurality of planned paths.
Optionally, traversing upstream and downstream belt conveyor information of all belt conveyors, and determining a starting point belt conveyor BP1 and an end point belt conveyor BPE;
and sequentially searching the postpositional belt conveyors connected with the belt conveyor from the starting point belt conveyor BP1 until the postpositional belt conveyors are searched and connected with the end point belt conveyor BPE, and forming a communicated path from the starting point belt conveyor to the end point belt conveyor to be used as a planned path so as to determine a plurality of planned paths.
Optionally, the belt conveyor static information further includes at least information about length, width, transport capacity, and power consumption.
Optionally, the seeds include dry coke quenching, high sulfur coke, coke.
The invention also provides a blast furnace material bin charging flow path updating device, which comprises:
the system comprises a bin and belt conveyor information acquisition module, a charging bin and belt conveyor information acquisition module and a charging control module, wherein the bin and belt conveyor information acquisition module is used for acquiring bin related information of a blast furnace and belt conveyor related information, the bin related information comprises bin dynamic information and bin static information, the bin static information comprises the number of the bins of the blast furnace and the material type of each bin, the bin dynamic information comprises the material level of each bin, the belt conveyor related information comprises belt conveyor static information, the belt conveyor static information comprises upstream and downstream belt conveyor information of each belt conveyor, each upstream and downstream belt conveyor information comprises a front belt conveyor number, a belt conveyor number and a rear belt conveyor number, and one blast furnace corresponds to one end point belt conveyor and one charging vehicle;
the charging process path updating and judging module is used for obtaining position information of each charging car, judging whether materials of adjacent bins of the bins where the charging cars are located on the charging process path and the bins where the charging cars are located are the same material type, if so, keeping the current charging process path unchanged, and if not, calculating the material quantity of all the bins of the blast furnace to obtain the bin to which the material type with the least residual available material quantity belongs;
obtaining the material strips to which the material seeds with the least residual available material amount belong, wherein each material strip corresponds to one starting point belt conveyor;
and the path planning module is used for planning paths from a starting point belt conveyor connected with the material strip to which the material seed with the least residual available material amount belongs to a terminal point belt conveyor, obtaining a plurality of planned paths, and selecting the shortest path from the plurality of planned paths as an updated charging flow path.
Optionally, the system further comprises a stock ground information module, wherein the stock ground information module contains the corresponding relation between the material seeds and the material bars, and the charging flow path updating and judging module acquires the information of the material bars to which the material seeds belong from the stock ground information module.
Optionally, the method further comprises: the bin information module, the bin and belt conveyor information acquisition module are followed acquire bin dynamic information and bin static information in the bin information module, the bin static information includes the bin quantity of blast furnace, the material type of each bin, and bin dynamic information includes the material level of each bin.
According to the invention, the material type information of the bin where the charging car is located is obtained through the position tracking of the charging car, and whether the charging flow path is updated or not is determined according to the material type information of the adjacent bins.
According to the invention, the upstream and downstream belt conveyor information tables of each belt conveyor are set, and a plurality of planned paths are automatically obtained by searching the rear belt conveyor connected with the belt conveyor until the belt conveyor reaches the terminal point, so that the feeding flow path is updated, and the method is simple and efficient.
Drawings
The above features and technical advantages of the present invention will become more apparent and readily appreciated from the following description of the embodiments thereof taken in conjunction with the accompanying drawings.
FIG. 1 is a schematic flow chart of a method for updating a charging flow path of a blast furnace material bin according to an embodiment of the present invention;
fig. 2 is a belt conveyor information table of an embodiment of the present invention;
fig. 3 is a configuration diagram of a functional module of the embodiment of the present invention;
fig. 4 is a schematic diagram showing a configuration of an electronic apparatus according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described below with reference to the accompanying drawings. Those of ordinary skill in the art will recognize that the described embodiments can be modified in various different ways, or combinations thereof, without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims. Furthermore, in the present description, the drawings are not to scale and like reference numerals refer to like parts.
The method for updating the charging flow path of the blast furnace material bin of the embodiment, as shown in fig. 1, includes:
s10, obtaining relevant information of a storage bin of the blast furnace and relevant information of the belt conveyor, wherein the relevant information of the storage bin comprises dynamic information of the storage bin and static information of the storage bin, the static information of the storage bin comprises the number of the storage bins of the blast furnace and the material type of each storage bin, the dynamic information of the storage bin comprises the material level of each storage bin, the relevant information of the belt conveyor comprises static information of the belt conveyor, the static information of the belt conveyor comprises upstream and downstream belt conveyor information of each belt conveyor, and each upstream and downstream belt conveyor information comprises information of a front belt conveyor number, a belt conveyor number and a rear belt conveyor number and relevant information of belt conveyor length, width, conveying capacity and power consumption.
Wherein, a blast furnace corresponds to a terminal belt conveyor and a charging car.
Specifically, the present embodiment employs two blast furnaces G1 and G2, each having 10 bins, which are G1L1 to G1L10, and G2L1 to G2L10, respectively. The material level of each bin is measured in real time through a material level meter in each bin.
Each belt conveyor comprises upstream and downstream belt conveyor information, and the upstream and downstream belt conveyor information comprises three parts including a front belt conveyor number, a belt conveyor number and a rear belt conveyor number. The front belt conveyor is connected with the belt conveyor at the upstream, and the rear belt conveyor is connected with the belt conveyor at the downstream. The connection between the belt conveyors means that the condition of conveying materials can be achieved between the belt conveyors, and the belt conveyors are not necessarily connected together in a contact manner.
If the number of the front belt conveyor is empty, the belt conveyor is a starting point belt conveyor, and if the number of the rear belt conveyor is empty, the belt conveyor is an end point belt conveyor. As shown in fig. 2, the information of 7 rows of upstream and downstream belt conveyors is provided, each row of upstream and downstream belt conveyor information has three information, from left to right, a leading belt conveyor number, a present belt conveyor number, and a trailing belt conveyor number, in the first row, BP1 is the present belt conveyor number, and the left side thereof has no leading belt conveyor number, indicating that BP1 is a starting belt conveyor, in the second row, BPE is the present belt conveyor number, and the right side thereof has no trailing belt conveyor number, indicating that BPE is an ending belt conveyor. In the third row, BP2 is the information of the belt conveyor, and the left side of the information is provided with a front belt conveyor number BP1, and the right side of the information is provided with a rear belt conveyor number BP3, so BP2 is neither a starting belt conveyor nor an end belt conveyor.
S20, obtaining position information of each charging car, judging whether materials of adjacent bins of the charging cars on the charging flow path and the bins of the charging cars are of the same material type, if so, keeping the current charging flow path unchanged, and if not, calculating the material quantity of all the bins of the blast furnace to obtain the bin of the material type with the least residual available material quantity;
specifically, two charging vehicles xc1 and xc2 are respectively arranged corresponding to the two blast furnaces G1 and G2, and the positions of the charging vehicles correspond to x1L1-x1L10 and x2L1-x2L10 corresponding to the bins. For example, if the charging car moves to the G1L4 bunker of the blast furnace G1, the position information of the charging car is x1L4. Each charging car runs on the charging flow path of a blast furnace, and the charging car charges 10 bins of the blast furnace.
For example, the charging car moves to a G1L4 bin of a blast furnace G1, the material in the G1L4 bin is dry quenched coke, whether the G1L3 bin and the G1L5 bin are the same material type as the G1L4 bin is judged, if the material type is the same material type, the belt flow of the charging does not need to be changed, only whether the G1L3 is full is judged, and if the G1L3 is full, the charging car is moved to the G1L5 bin or the G1L4 bin for continuous charging. And (4) recalculating the residual material amount of all the bins of the blast furnace G1 and calculating the material type with the minimum residual available material amount until the two adjacent bins of the bin which is being charged by the charging car are not the same material type. For example, the least amount of material remaining available is coke. If the residual available material amount of two material types is the same and minimum, one of the material types is randomly selected.
And S30, obtaining the material strips to which the material seeds with the minimum residual available material amount belong, wherein each material strip corresponds to one starting point belt conveyor, and each material can be on a plurality of material strips. For example, dry quenching is performed on the strip S1, and high-sulfur coke is performed on the strip S2; coke is in slug S3 and slug S4.
And S40, planning paths from a starting point belt conveyor connected with the material strip to which the material with the least residual available material amount belongs to a terminal point belt conveyor to obtain a plurality of planned paths, and selecting the shortest path from the plurality of planned paths as an updated charging flow path.
Specifically, in this embodiment, the number BP1 is set as a starting point belt conveyor, the number BPE is set as an end point belt conveyor, and a plurality of planned paths in which the belt conveyors are connected end to end are automatically generated according to BP1 and BPE. As shown in fig. 2, in a belt information table, a starting belt BP1 and an ending belt BPE are first determined, and a rear belt connected to the belt is searched between the starting belt BP1 and the ending belt BPE from the starting belt BP1 until the belt is connected to the ending belt BPE.
For example, in fig. 2, the first row is the starting point belt conveyor BP1, and the post-position belt conveyor number is BP2, the number BP2 of the belt conveyor is searched, all the belt conveyor information is traversed, the number BP2 of the belt conveyor is obtained, and BP1 and BP2 are connected respectively. If two belt conveyors are numbered as BP2 in fig. 2, BP1 and the two BP2 are connected respectively. And the post-positioned belt conveyor with the belt conveyor number BP2 is BP3, then the belt conveyor with the belt conveyor number BP3 is searched in a traversing manner, each BP2 is connected with the corresponding BP3, and the like is repeated, and the connection is searched in sequence until the connection to the end point belt conveyor BPE is searched.
A communicated path can be formed from the starting point belt conveyor to the end point belt conveyor and is a planned path, and finally, the N planned paths are determined through traversal.
Preferably, the relevant information of the belt conveyor further includes dynamic information of the belt conveyor, the dynamic information of the belt conveyor includes information of starting, stopping, faults and occupied states of the belt conveyor, and in the N planned paths, the belt conveyor with the relevant belt conveyor fault which is already occupied by other flows is removed, and finally, M feasible planned paths are obtained. And (3) selecting the belt conveyor with the shortest path (the sum of the lengths of all the belt conveyors is the shortest) from the M belt conveyor flows as an updated charging flow path, which means that the material transmission time is shortest.
The invention also provides a blast furnace material bin charging flow path updating device 100, and the blast furnace material bin charging flow path updating device 100 can be installed in the electronic equipment 1. The electronic device 1 may comprise a processor 10, a memory 11, and may further comprise a computer program, e.g. the term standardized program 12, stored in the memory and executable on the processor. Wherein the memory comprises at least one type of readable storage medium including flash memory, removable hard disks, multimedia cards, card-type memory (e.g., SD or DX memory, etc.), magnetic memory, magnetic disks, optical disks, etc. The processor is a control core of the electronic device, connects various components of the entire electronic device using various interfaces and lines, and executes various functions of the electronic device and processes data by running or executing programs or modules stored in the memory and calling data stored in the memory.
According to the realized functions, the blast furnace silo charging flow path updating device 100 can comprise a silo and belt conveyor information acquisition module 101, a charging flow path updating judgment module 102 and a path planning module 103, wherein the module refers to a series of computer program segments which can be executed by a processor 10 of electronic equipment and can complete fixed functions, and the computer program segments are stored in a memory of the electronic equipment.
In the present embodiment, the functions of the modules are as follows:
a bin and belt conveyor information acquisition module 101 for acquiring bin related information of the blast furnace and belt conveyor related information, wherein the bin related information includes bin dynamic information and bin static information, the bin static information includes the number of bins of the blast furnace and the material type of each bin, the bin dynamic information includes the material level of each bin, the belt conveyor related information includes belt conveyor static information, the belt conveyor static information includes upstream and downstream belt conveyor information of each belt conveyor, each upstream and downstream belt conveyor information includes a front belt conveyor number, a belt conveyor number, and a rear belt conveyor number,
wherein, one blast furnace corresponds to one end point belt conveyor and one charging vehicle;
the charging process path updating and judging module 102 is configured to obtain position information of each charging car, judge whether materials of a bin in which the charging car is located and a bin in which the charging car is located on the charging process path are of the same material type, keep the current charging process path unchanged if the materials are of the same material type, calculate the material amounts of all bins of the blast furnace if the materials are not of the same material type, and obtain a bin in which the material type with the least remaining available material amount belongs;
obtaining the material strips to which the material seeds with the least residual available material amount belong, wherein each material strip corresponds to one starting point belt conveyor;
and the path planning module 103 is configured to perform path planning from a starting-point belt conveyor connected to the material strip to which the material seed with the least remaining available material amount belongs to a terminal belt conveyor, obtain multiple planned paths, and select a shortest path from the multiple planned paths as an updated charging flow path.
Further, the charging system further comprises a stock ground information module 104, wherein the stock ground information module contains the corresponding relation between the material seeds and the material bars, and the charging flow path updating and judging module acquires the information of the material bars to which the material seeds belong from the stock ground information module.
Further, the system also comprises a bin information module 105, wherein the bin and belt conveyor information acquisition module acquires bin dynamic information and bin static information from the bin information module, the bin static information comprises the number of bins of the blast furnace and the material type of each bin, and the bin dynamic information comprises the material level of each bin.
Further, the charging vehicle information module 106 is further included, and is configured to collect a moving state of the charging vehicle and a position of the charging vehicle, and the charging flow path updating and determining module 102 obtains position information of the charging vehicle from the charging vehicle information module 106.
Further, the belt conveyor related information module 107 and the bin and belt conveyor information acquisition module acquire belt conveyor related information from the belt conveyor related information module 107. The specific information is the same as the above description and is not described in detail here.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A method for updating a charging flow path of a blast furnace material bin is characterized by comprising the following steps:
the method comprises the steps of obtaining related information of a storage bin of a blast furnace and related information of belt conveyors, wherein the related information of the storage bin comprises dynamic information of the storage bin and static information of the storage bin, the static information of the storage bin comprises the number of the storage bin of the blast furnace and the material type of each storage bin, the dynamic information of the storage bin comprises the material level of each storage bin, the related information of the belt conveyors comprises static information of the belt conveyors, the static information of the belt conveyors comprises information of upstream and downstream belt conveyors of each belt conveyor, each information of the upstream and downstream belt conveyors comprises a serial number of a front belt conveyor, a serial number of the belt conveyor and a serial number of a rear belt conveyor, and one blast furnace corresponds to one end point belt conveyor and one charging vehicle;
obtaining the position information of each charging car, judging whether the materials of the adjacent bin of the bin where the charging car is located on the charging flow path and the bin where the charging car is located are the same type, if so, keeping the current charging flow path unchanged, if not, calculating the material quantity of all the bins of the blast furnace, and obtaining the bin where the material with the least residual available material quantity belongs;
obtaining the material strips to which the material seeds with the least residual available material amount belong, wherein each material strip corresponds to one starting point belt conveyor;
planning a path from a starting point belt conveyor connected with the material strip belonging to the material with the least residual available material quantity to a terminal point belt conveyor to obtain a plurality of planned paths, selecting a shortest path from the plurality of planned paths as an updated charging flow path,
the method for judging the starting point belt conveyor and the end point belt conveyor comprises the following steps: if the serial number of the front belt conveyor is empty, the belt conveyor is a starting point belt conveyor, if the serial number of the rear belt conveyor is empty, the belt conveyor is an end point belt conveyor,
and planning a path from a starting point belt conveyor connected with the material strip to which the material seed with the least residual available material amount belongs to an end point belt conveyor, wherein the path planning comprises the following steps:
sequentially traversing the connected belt conveyors from the starting point belt conveyor to the end point belt conveyor between the starting point belt conveyor and the end point belt conveyor so as to generate a plurality of planned paths,
traversing the information of upstream and downstream belt conveyors of all belt conveyors, and determining a starting point belt conveyor BP1 and an end point belt conveyor BPE;
and sequentially searching the rear belt conveyor connected with the belt conveyor from the starting belt conveyor BP1 until the rear belt conveyor is searched and connected with the end belt conveyor BPE, and forming a communicated path from the starting belt conveyor to the end belt conveyor to be used as a planned path so as to determine a plurality of planned paths.
2. The method of claim 1, wherein the step of updating the blast furnace silo charging flow path comprises the step of,
the relevant information of the belt conveyor also comprises dynamic information of the belt conveyor, the dynamic information of the belt conveyor comprises the information of starting, stopping, faults and occupation of the belt conveyor, and before the shortest path is selected from the plurality of planned paths, the planned paths containing the faults and occupying the belt conveyor are removed from the plurality of planned paths.
3. The method of claim 1, wherein the belt conveyor static information further comprises information relating to at least length, width, transportation capacity, and power consumption.
4. The blast furnace bunker charging flow path renewal method of claim 1, wherein said charge seed comprises dry coke quenching, high sulfur coke, coke.
5. A blast furnace storage bin charging flow path updating device is characterized by comprising:
the system comprises a storage bin and belt conveyor information acquisition module, a charging bin and belt conveyor information acquisition module and a charging control module, wherein the storage bin related information comprises storage bin dynamic information and storage bin static information, the storage bin static information comprises the number of the storage bins of the blast furnace and the material type of each storage bin, the storage bin dynamic information comprises the material level of each storage bin, the belt conveyor related information comprises belt conveyor static information, the belt conveyor static information comprises upstream and downstream belt conveyor information of each belt conveyor, each upstream and downstream belt conveyor information comprises a front belt conveyor number, a belt conveyor number and a rear belt conveyor number, and one blast furnace corresponds to one end point belt conveyor and one charging vehicle;
the charging process path updating and judging module is used for obtaining position information of each charging car, judging whether materials of a bin where the charging car is located and adjacent bins on the charging process path are the same type of material or not, if so, keeping the current charging process path unchanged, and if not, calculating the material quantity of all bins of the blast furnace to obtain the bin where the material with the least residual available material quantity belongs;
obtaining the material strips to which the material seeds with the least residual available material amount belong, wherein each material strip corresponds to one starting point belt conveyor;
a path planning module for planning a path from a starting point belt conveyor connected with the material strip to which the material seed with the least residual available material amount belongs to a terminal point belt conveyor to obtain a plurality of planned paths, and selecting a shortest path from the plurality of planned paths as an updated charging flow path,
the method for judging the starting point belt conveyor and the end point belt conveyor comprises the following steps: if the number of the front belt conveyor is empty, the belt conveyor is a starting point belt conveyor, if the number of the rear belt conveyor is empty, the belt conveyor is an end point belt conveyor,
and planning a path from a starting point belt conveyor connected with the material strip belonging to the material seed with the least residual available material quantity to an end point belt conveyor, wherein the path planning method comprises the following steps of:
sequentially traversing the connected belt conveyors from the starting point belt conveyor to the end point belt conveyor between the starting point belt conveyor and the end point belt conveyor so as to generate a plurality of planned paths,
traversing the upstream and downstream belt conveyor information of all belt conveyors, and determining a starting point belt conveyor BP1 and an end point belt conveyor BPE;
and sequentially searching the rear belt conveyor connected with the belt conveyor from the starting belt conveyor BP1 until the rear belt conveyor is searched and connected with the end belt conveyor BPE, and forming a communicated path from the starting belt conveyor to the end belt conveyor to be used as a planned path so as to determine a plurality of planned paths.
6. The blast furnace material bunker charging flow path renewing device of claim 5,
the charging process path updating and judging module acquires the information of the material bars to which the material seeds belong from the stock ground information module.
7. The blast furnace material bin charging flow path updating device of claim 5, further comprising:
and the bin information module is used for acquiring bin dynamic information and bin static information from the bin information module, the bin static information comprises the number of bins of the blast furnace and the material type of each bin, and the bin dynamic information comprises the material level of each bin.
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