CN101866453A - Statistical method and statistical system for materials in stock yard - Google Patents
Statistical method and statistical system for materials in stock yard Download PDFInfo
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- CN101866453A CN101866453A CN201010206055A CN201010206055A CN101866453A CN 101866453 A CN101866453 A CN 101866453A CN 201010206055 A CN201010206055 A CN 201010206055A CN 201010206055 A CN201010206055 A CN 201010206055A CN 101866453 A CN101866453 A CN 101866453A
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Abstract
The invention relates to a statistical method for materials in a stock yard. The method comprises the following steps of: averagely dividing a material strip into a plurality of sections with different marks according to the length; when a material piling and taking machine runs, acquiring the mark of the current material section of the material piling and taking machine, and reading a material accumulation weight w1 from a queue for storing the material accumulation weights; judging whether the running distance of the material piling and taking machine exceeds the material strip section, if so, reading a material accumulation weight w2 from the queue for storing the material accumulation weights; and taking w2-w1 as the material variation of the material strip section. The invention also provides a statistical system for the materials in the stock yard. The method and the system can realize precise statistics of the materials, and have higher reliability and real-time property.
Description
Technical field
The present invention relates to flow process control field, particularly a kind of statistical method of materials in stock yard and statistical system in the commercial production.
Background technology
At present, domestic most of smelting iron and steel enterprise raw material for sintering must be handled through the mixing of stock yard, and domestic raw material variety is many, the source is complicated, grade is unstable, has only the processing processing by stock yard, just can guarantee the stable of sintering materials, guarantee the steady production of subsequent technique.
Material is the technological process that multi-task parallel is carried out to dispatching from the factory from entering factory, and raw material plant will accomplish the various materials orderly management, needs weight, kind, on-the-spot bank that the raw material plant managerial personnel understand material in time, exactly problem such as condition to one's heart's content.
Referring to Fig. 1, the schematic flow sheet of existing stock ground material is shown.It a little is the starting point and the terminal point of whole process that material advances that factory's point and material dispatch from the factory, whole process is made up of a plurality of flow processs, and a lot of intermediate points are arranged, and intermediate point may be that the terminal point of last flow process is again the starting point of back one flow process, each starting point has a plurality of terminal points as selection, forms a plurality of flow processs.These flow processs belong to same group, synchronization, can only there be the state of a flow process to be in opening in same group at most, a weighing balance is all arranged between the starting point of each flow process and the terminal point, write down the value on the flow process zero hour and the finish time weighing balance respectively, finish material statistics this flow process by doing difference.
But in present stage, most of raw material plant is finished the material statistics by manually making a report on, and is wide in variety at material, the flow process complicated situation, and complicate statistics speed is slower, and is easy to make a mistake, and causes statistics to lack reliability and real-time.
Summary of the invention
Purpose of the present invention provides a kind of raw material plant material statistical method, and this method can realize the accurate statistics to material, has higher reliability and real-time.
Another object of the present invention provides a kind of raw material plant material statistical system, and this system can realize the accurate statistics to material, has higher reliability and real-time.
The present invention discloses a kind of raw material plant material statistical method, and this method comprises: will expect that bar is divided into the plurality of sections with different identification by length; When stacker-reclaimer moves, obtain the material segment identification at the current place of stacker-reclaimer, from the formation of storage material cumulative amount, read material cumulative amount w1; Judge whether the range ability of stacker-reclaimer exceeds the material bar section at place, in this way, from the formation of storage material cumulative amount, read material cumulative amount w2; With the material variable quantity of w2-w1 as above-mentioned material bar section.
Preferably, carry out the windrow operation when judging stacker-reclaimer and still get the material operation, carry out distinctive mark.
Preferably, when stacker-reclaimer moved, delay adjustments write down w1 after the time again; Described setting-up time (L1+L2)/(V1-V2); Wherein, L1 is weigher and the distance of expecting the bar starting point, and L2 is the distance of material bar starting point and stacker-reclaimer, and V1 is the belt speed of convey materials, and V2 is the travelling speed of stacker-reclaimer.
Preferably, this method also comprises: preserve the time for reading of w1 and w2, each expects the material variable quantity of bar section, and the material operation mark is operated or got to windrow to database.
Preferably, this method also comprises: extract and respectively expect bar name of material that section comprises and inventory; Name of material and inventory are processed into the bar chart form, represent respectively to expect the inventory of bar section with each cylindricality height.
Preferably, this method also comprises: extract the title of whole material various materials that bar comprises and the inventory of various materials; The title of various materials and the inventory of various materials are processed into the bar chart form, represent the inventory of various materials respectively, represent the title of various materials with different colours with each cylindricality height.
The present invention also discloses a kind of raw material plant material statistical system, comprise the material bar of stacking material, metering weight of material belt conveyer scale, transport material belt, and heap get the stacker-reclaimer of material, also comprise: material bar length is divided module, is used for the material bar is divided into the plurality of sections with different identification by length; The inventory computing module is used for when stacker-reclaimer moves, and obtains the material segment identification at the current place of stacker-reclaimer, reads material cumulative amount w1 from the formation of storage material cumulative amount; Judge whether the range ability of stacker-reclaimer exceeds the material bar section at place, in this way, from the formation of storage material cumulative amount, read material cumulative amount w2, the material variable quantity of w2-w1 as above-mentioned material bar section.
Preferably, also comprise: time delay module, be used for when stacker-reclaimer moves, delay adjustments instructs described inventory computing module to start after the time again; Described setting-up time is: (L1+L2)/(V1-V2); Wherein, L1 is weigher and the distance of expecting the bar starting point, and L2 is the distance of chat starting point and stacker-reclaimer, and V1 is the belt speed of convey materials, and V2 is the travelling speed of stacker-reclaimer.
Compared with prior art, the present invention has the following advantages:
The present invention can follow the tracks of the variable quantity of material on each section material bar by this method, in time obtains the material variable quantity of current each section material bar, can realize the accurate statistics to material, has higher reliability and real-time.
Description of drawings
Fig. 1 is the schematic flow sheet of existing stock ground material;
Fig. 2 is a raw material plant material stacking and fetching system synoptic diagram of the present invention;
Fig. 3 is the raw material plant material statistical method first embodiment process flow diagram of the present invention;
Fig. 4 is the raw material plant material statistical method second embodiment process flow diagram of the present invention;
Fig. 5 is a kind of material information displayed map of the present invention;
Fig. 6 is the another kind of material information displayed map of the present invention;
Fig. 7 illustrates raw material plant material statistical system first embodiment;
Fig. 8 illustrates raw material plant material statistical system second embodiment.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
The material of stock yard is deposited on the material bar and stores, and it is by stacker-reclaimer the operation of material bar to be finished that windrow is got material.As shown in Figure 2, material bar 11 is ground regions that are used to stack material, material arrives stacker-reclaimer 13 through belt 12, stacker-reclaimer 13 moves on a lengths of rail 14 parallel with material bar 11, by piling up the cantilever that stretches out on the material machine 13, finish the windrow of the material of diverse location on the material bar 11 and get material.Belt 12 is provided with the belt conveyer scale 15 of metering weight of material, during windrow and to get the transmission direction of when material material just in time opposite, material goes out to the stacker-reclaimer direction to transmit from belt conveyer scale during windrow, be deposited on the material bar through stacker-reclaimer, when getting material, to the transmission of belt conveyer scale place, take away, is transferred to the destination through belt by the material that stacker-reclaimer will be deposited on the material bar from stacker-reclaimer for material.
Grasp the material information of material bar 11 for the managerial personnel that make things convenient for raw material plant, the present invention finishes heap and gets the material tracking of materials flow journey, material bar 11 is divided into N part, and every part of length is S rice, and stacker-reclaimer 13 is whenever walked S rice and calculated once in this S rice stacker-reclaimer and pile the weight of getting material.Obtain material information by this method, again the material information of whole material bar 11 is processed into diagrammatic form and shows whole material bar 11.
Referring to Fig. 3, raw material plant material statistical method first embodiment of the present invention is shown, concrete steps are as follows:
Step S31, will expect that bar is divided into the plurality of sections with different identification by length; Material bar 11 is divided into the N section, and every segment length is a S rice.The sign of every section material can adopt numeral.
Step S 32, when stacker-reclaimer moves, obtain the material segment identification at the current place of stacker-reclaimer, from the formation of storage material cumulative amount, read material cumulative amount w1.
Step S33, judge whether the range ability of stacker-reclaimer exceeds the material bar section at place, in this way, from the formation of storage material cumulative amount, read material cumulative amount w2, as repeating step S33 not;
Step S34, with the inventory variable quantity of W2-W1 as this section material bar;
Carry out the windrow operation when the present invention judges stacker-reclaimer and still get the material operation, carry out distinctive mark.
The present invention can follow the tracks of the variable quantity of material on each section material bar by this method, in time obtains the material variable quantity of current each section material bar, makes things convenient for managerial personnel to understand the material information of current material bar.
When one section flow startup, material needs to arrive material bar starting point 11 from being transported to belt conveyer scale 15 earlier, be transported to stacker-reclaimer 13 from material bar starting point 11 again, that is to say that material belt conveyer scale 15 also needs a period of time to stacker-reclaimer 13, so when one section flow startup, do certain time-delay and handle, just can make the accuracy of the material information that arrives stacker-reclaimer 13.
Referring to Fig. 4, raw material plant material statistical method second embodiment of the present invention is shown, concrete steps are as follows:
Step S41, will expect that bar is divided into by length and has the some part of different identification; Material bar 11 is divided into N part, and every part of length is S rice.Every part sign can adopt numeral.
Step S42, when stacker-reclaimer moves, the delay adjustments time, described setting-up time is: t=(L1+L2)/(V1-V2); Wherein, L1 is weigher and the distance of expecting the bar starting point, and L2 is the distance of material bar starting point and stacker-reclaimer, and V1 is the belt speed of convey materials, and V2 is the travelling speed of stacker-reclaimer, and V1 and V2 are vector, and the positive dirction of its medium velocity is the direction of belt transmission.
During windrow, stacker-reclaimer moves in orbit, and the travelling speed of the relative stacker-reclaimer of material is (V1-V2); When getting material, the travelling speed of the relative stacker-reclaimer of material is V1, delay time t1=(L1+L2)/V1.
L1 can be by measuring, L2 can be by reading arriving of stacker-reclaimer 13 scramblers, V1 and V2 can obtain by belt 12 and stacker-reclaimer 13 power control mechanisms, and wherein the value of L2 is that variation according to on-the-spot stacker-reclaimer 13 initial positions changes the variation of the variation meeting influence time t of L.
Step S43, obtain the stacker-reclaimer current location and this moment material cumulative amount W1.
Step S44, judge that whether the range ability of stacker-reclaimer surpasses the length of a material bar, in this way, the material cumulative amount W1 of record this moment is as repeating step S44 not;
Step S45, with the variable quantity of W2-W1 as this section material.
This stimulating food material is followed the tracks of and is handled, and realizes the material that arrives stacker-reclaimer 13 is accurately measured, and improves the measuring accuracy of weight of material.
Referring to Fig. 5, this chart shows the weight and the name of material of each material in every section material bar 11.Among this figure, represent respectively to expect the weight of bar section with the height of cylinder, the color of cylinder is used to distinguish different material kinds.Connect the top of each cylinder with curve, reflect the shape that on-the-spot material is stacked, mouse-over shows name of material and weight of material that this cylinder is represented on certain cylinder the time.
Referring to Fig. 6, this chart is pressed the weight that name of material shows each material in the material bar 11.The height of each cylinder is represented a kind of weight of material of material among this figure.Mouse-over shows name of material and inventory that this cylinder is represented on certain cylinder the time.
The present invention is by Fig. 5 and Fig. 6, can know and understand material bar 11 banks condition to one's heart's content, knows on the material bar 11 and stacks name of material and weight of material on each position, which stacked on the whole material bar planted material, information such as the weight of material of various materials.
Based on above-mentioned raw materials factory material statistical method, the present invention also provides a kind of raw material plant material statistical system.Referring to Fig. 7, raw material plant material statistical system first embodiment is shown, comprise the material bar of stacking material, metering weight of material belt conveyer scale, transport material belt, and heap get the stacker-reclaimer of material, also comprise: material bar length is divided module 21 and inventory computing module 22.
Material bar length is divided module 21 and will be expected that bar is divided into the plurality of sections with different identification by length.When inventory computing module 22 moves at stacker-reclaimer, obtain the material segment identification at the current place of stacker-reclaimer, from the formation of storage material cumulative amount, read material cumulative amount w1; Judge whether the range ability of stacker-reclaimer exceeds the material bar section at place, in this way, from the formation of storage material cumulative amount, read material cumulative amount w2, the material variable quantity of w2-w1 as above-mentioned material bar section.
Referring to Fig. 8, raw material plant material statistical system second embodiment is shown, comprise the material bar of stacking material, metering weight of material belt conveyer scale, transport material belt, and heap get the stacker-reclaimer of material, also comprise: material bar length is divided module 21, inventory computing module 22, material information and is preserved module 23 and material tracking module 24.
Material bar length is divided module 21 and will be expected that bar is divided into the plurality of sections with different identification by length.When inventory computing module 22 moves at stacker-reclaimer, obtain the material segment identification at the current place of stacker-reclaimer, from the formation of storage material cumulative amount, read material cumulative amount w1; Judge whether the range ability of stacker-reclaimer exceeds the material bar section at place, in this way, from the formation of storage material cumulative amount, read material cumulative amount w2, the material variable quantity of w2-w1 as above-mentioned material bar section.
When time delay module 24 moved at stacker-reclaimer, delay adjustments instructed described mass transport amount acquisition module 23 to start after the time again; Described setting-up time is: (L1+L2)/(V1-V2); Wherein, L1 is weigher and the distance of expecting the bar starting point, and L2 is the distance of material bar starting point and stacker-reclaimer, and V1 is the belt speed of convey materials, and V2 is the travelling speed of stacker-reclaimer.
Material information is preserved the time for reading that module 23 is preserved w1 and w2, and each expects the material variable quantity of bar section and windrow or the sign of getting material.
The above only is a preferred implementation of the present invention, does not constitute the qualification to protection domain of the present invention.Any any modification of being done within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within the claim protection domain of the present invention.
Claims (8)
1. raw material plant material statistical method is characterized in that this method comprises:
The material bar is divided into the plurality of sections with different identification by length;
When stacker-reclaimer moves, obtain the material segment identification at the current place of stacker-reclaimer, from the formation of storage material cumulative amount, read material cumulative amount w1;
Judge whether the range ability of stacker-reclaimer exceeds the material bar section at place, in this way, from the formation of storage material cumulative amount, read material cumulative amount w2;
With the material variable quantity of w2-w1 as above-mentioned material bar section.
2. the method for claim 1 is characterized in that, carries out the windrow operation when judging stacker-reclaimer and still gets the material operation, carries out distinctive mark.
3. the method for claim 1 is characterized in that, when stacker-reclaimer moved, delay adjustments write down w1 after the time again;
Described setting-up time (L1+L2)/(V1-V2);
Wherein, L1 is weigher and the distance of expecting the bar starting point, and L2 is the distance of material bar starting point and stacker-reclaimer, and V1 is the belt speed of convey materials, and V2 is the travelling speed of stacker-reclaimer.
4. method as claimed in claim 2 is characterized in that, this method also comprises: preserve the time for reading of w1 and w2, each expects the material variable quantity of bar section, and the material operation mark is operated or got to windrow to database.
5. as each described method of claim 1-4, it is characterized in that this method also comprises:
Extract and respectively expect bar name of material that section comprises and inventory;
Name of material and inventory are processed into the bar chart form, represent respectively to expect the inventory of bar section with each cylindricality height.
6. as each described method of claim 1-4, it is characterized in that this method also comprises:
Extract the title of whole material various materials that bar comprises and the inventory of various materials;
The title of various materials and the inventory of various materials are processed into the bar chart form, represent the inventory of various materials respectively, represent the title of various materials with different colours with each cylindricality height.
7. a raw material plant material statistical system is characterized in that, comprise the material bar of stacking material, metering weight of material belt conveyer scale, transport material belt, and heap get the stacker-reclaimer of material, also comprise:
Material bar length is divided module, is used for the material bar is divided into the plurality of sections with different identification by length;
The inventory computing module is used for when stacker-reclaimer moves, and obtains the material segment identification at the current place of stacker-reclaimer, reads material cumulative amount w1 from the formation of storage material cumulative amount;
Judge whether the range ability of stacker-reclaimer exceeds the material bar section at place, in this way, from the formation of storage material cumulative amount, read material cumulative amount w2, the material variable quantity of w2-w1 as above-mentioned material bar section.
8. system as claimed in claim 7 is characterized in that, also comprises:
Time delay module is used for when stacker-reclaimer moves, and delay adjustments instructs described inventory computing module to start after the time again;
Described setting-up time is: (L1+L2)/(V1-V2);
Wherein, L1 is weigher and the distance of expecting the bar starting point, and L2 is the distance of material bar starting point and stacker-reclaimer, and V1 is the belt speed of convey materials, and V2 is the travelling speed of stacker-reclaimer.
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| CN201010206055.XA CN101866453B (en) | 2010-06-13 | 2010-06-13 | Statistical method and statistical system for materials in stock yard |
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| CN201010206055.XA CN101866453B (en) | 2010-06-13 | 2010-06-13 | Statistical method and statistical system for materials in stock yard |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104226983A (en) * | 2014-09-28 | 2014-12-24 | 四川德胜集团钒钛有限公司 | Ferrovanadium smelting raw material homogenizing method and equipment |
| CN108059003A (en) * | 2016-11-09 | 2018-05-22 | 中冶宝钢技术服务有限公司 | A kind of method that solid accumulation is carried out using stacker-reclaimer |
| CN108375949A (en) * | 2018-01-15 | 2018-08-07 | 邯郸市邯钢集团信达科技有限公司 | A kind of on-line calculation method of stock ground mixing material heap doses and its each material proportion |
| CN110996649A (en) * | 2019-12-01 | 2020-04-10 | 深圳市智微智能软件开发有限公司 | SMT feeding statistical method and system |
| CN113460734A (en) * | 2021-06-29 | 2021-10-01 | 国能黄骅港务有限责任公司 | Shipment material operation amount control method, device and system |
| CN113506058A (en) * | 2021-06-28 | 2021-10-15 | 邯郸钢铁集团有限责任公司 | Online automatic material distribution calculation method for output materials of stock yard |
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| CN101694576A (en) * | 2009-10-26 | 2010-04-14 | 马鞍山钢铁股份有限公司 | Stockyard operation dynamic display and real-time management system and management method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104226983A (en) * | 2014-09-28 | 2014-12-24 | 四川德胜集团钒钛有限公司 | Ferrovanadium smelting raw material homogenizing method and equipment |
| CN104226983B (en) * | 2014-09-28 | 2017-02-15 | 四川德胜集团钒钛有限公司 | Ferrovanadium smelting raw material homogenizing method and equipment |
| CN108059003A (en) * | 2016-11-09 | 2018-05-22 | 中冶宝钢技术服务有限公司 | A kind of method that solid accumulation is carried out using stacker-reclaimer |
| CN108059003B (en) * | 2016-11-09 | 2020-08-25 | 中冶宝钢技术服务有限公司 | Method for stacking materials by using stacker-reclaimer |
| CN108375949A (en) * | 2018-01-15 | 2018-08-07 | 邯郸市邯钢集团信达科技有限公司 | A kind of on-line calculation method of stock ground mixing material heap doses and its each material proportion |
| CN110996649A (en) * | 2019-12-01 | 2020-04-10 | 深圳市智微智能软件开发有限公司 | SMT feeding statistical method and system |
| CN113506058A (en) * | 2021-06-28 | 2021-10-15 | 邯郸钢铁集团有限责任公司 | Online automatic material distribution calculation method for output materials of stock yard |
| CN113460734A (en) * | 2021-06-29 | 2021-10-01 | 国能黄骅港务有限责任公司 | Shipment material operation amount control method, device and system |
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