CN103680260A - Teaching tool of from-to chart in logistics - Google Patents
Teaching tool of from-to chart in logistics Download PDFInfo
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- CN103680260A CN103680260A CN201310735378.1A CN201310735378A CN103680260A CN 103680260 A CN103680260 A CN 103680260A CN 201310735378 A CN201310735378 A CN 201310735378A CN 103680260 A CN103680260 A CN 103680260A
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- magnet unit
- supporting plate
- unit piece
- teaching aid
- logistics
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Abstract
The invention discloses a teaching tool of from-to charts in logistics. The teaching tool comprises a magnetic supporting plate (2) and a plurality of magnetic unit blocks (1) attached on the magnetic supporting plate (2). The magnetic unit blocks are arranged in a matrix allowing writing. According to this arrangement, the problem of multiple repeated drawings of from-to charts in chalks on blackboards by teachers can be avoided. The teaching tool has the advantages of being clear in structure, harmless for environment and teachers health, high in efficiency, and uninfluenced by conditions, such as blackboards in classrooms. Therefore, the cost of chalks and teaching hours can be saved and the comprehensive benefit of the teaching tool is better as the quantity of and the times of computation is larger.
Description
Technical field
The present invention relates to a kind of teaching aid, especially logistics is from the teaching aid to table algorithm.
Technical background
A knowledge point in the Industrial Engineering Specialty < of Cong Zhibiaoshi colleges and universities < logistics analysis and facilities planning > > course, in traditional teaching, teacher often need to complete calculating by blackboard picture table, in computation process, the one, because the production equipment that some parts or material relate to is more, the 2nd, because needs are for being optimized adjustment to existing production procedure, therefore, from to performing calculation process, teacher need to draw a plurality of from extremely showing on blackboard, in addition blackboard finite capacity, need continuous wiping to upgrade, these work have taken more instructional blocks of time, and, once calculate, teacher sucks a large amount of dust, the clothing of making dirty, when calculate next time again, also need heavily to come, loaded down with trivial details in a word, consuming time, blackboard is relied on large, many to chalk consumption.
Summary of the invention
The technical problem to be solved in the present invention is in prior art, to explain logistics to adopt blackboard writing loaded down with trivial details, consuming time when to table algorithm, blackboard is relied on large, many to chalk consumption.
For addressing the above problem, the technical solution used in the present invention is as follows:
Logistics of the present invention is from the teaching aid to table algorithm, comprises magnetic supporting plate and is adsorbed on the several magnet unit pieces on magnetic supporting plate, and described magnet unit piece is matrix and arranges, magnet unit piece is the square that thickness is equal, there is magnetic below, can be adsorbed on above magnetic supporting plate, can write above.The logistics that adopts this structure can random mobile magnet unit piece from the teaching aid to table, has saved the process of picture table and blackboard wiping.
As a modification of the present invention, magnet unit piece is set to the magnet unit piece of inner hollow, forms socket in magnet unit piece side.In socket, be provided with long longer than magnetic supporting plate sideline, wide than the arbitrarily cutting of extraction of the cutting I of socket width.
As a kind of preferred version, magnet unit piece inside is " ten " font hollow structure, in four sides of magnet unit piece, has four sockets.Socket width is slightly narrower than two catch distances, and slightly wider than cutting width, socket aspect ratio cutting thickness is slightly high.Adopt the logistics of this structure from the teaching aid to table, during use, cutting can be inserted in socket to whole row or in entire column mobile magnet unit piece.
As another kind of improvement of the present invention, logistics also comprises from the teaching aid to table the diagonal angle elastica that two magnet unit pieces of relative two jiaos in magnetic supporting plate are coupled together, this diagonal angle elastica is divided into lower left quarter and upper right quarter two parts whole magnet unit piece (1) matrix, is convenient to calculate.
As the third improvement of the present invention, logistics also comprises that from the teaching aid to table the supporting plate that is arranged on magnetic supporting plate front side and left and right sides marginal position is limit, described supporting plate consists of limit several catch, each catch is arranged on the centre position of facing mutually two magnet unit pieces, and socket is exposed at outside catch.Adopt the logistics of this structure from the teaching aid to table, both magnet unit piece can be fixed on magnetic supporting plate, can prevent again the landing of magnet unit piece.
As the 4th kind of improvement of the present invention, logistics is from also comprising the supporting plate pole that is arranged on below, the magnetic supporting plate left and right sides and the supporting plate support plate that is arranged on below, magnetic supporting plate front to table.Adopt the logistics of this structure this teaching aid can be supported on to plane or inclination or hang over facade from the teaching aid to table, for example blackboard, is convenient to demonstrate to student.
The invention solves teacher and repeatedly repeat to paint table, wipe the problems in teaching such as the rear wiping of rear drawing by blackboard and chalk, this invention structure is directly perceived, environmental protection, teacher's health is safe from harm, has saved the expenses such as chalk, efficiency is high, take the classroom instruction time short, be not subject to the impact of the conditions such as classroom blackboard; Calculation times more complicated (more from the equipment relating to table) or use for a long time, benefit is more obvious.In sum, the present invention uses simply, save time, and no dust pollution, without relying on blackboard.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the structural representation of the embodiment of the present invention 2.
Fig. 3 is the structural representation of the magnet unit piece in the embodiment of the present invention 2.
Fig. 4 is the structural representation of the embodiment of the present invention 3.
Fig. 5 is the structural representation of the embodiment of the present invention 4.
Embodiment
As shown in Figure 1, the logistics of the present embodiment is from the teaching aid to table algorithm, comprise the several magnet unit pieces 1 that are arranged on magnetic supporting plate 2, magnetic supporting plate 2 has certain magnetic, can adsorb the superincumbent magnet unit piece 1 of tiling, described magnet unit piece 1 is the square magnet unit piece that size is identical, and the back side has magnetic, and front can be write in the above with pen.The superincumbent magnet unit piece 1 that tiles forms from magnet unit piece 1 matrix that is (n+3) * (n+3) to table, wherein the individual magnet unit piece of the 2nd magnet unit piece to the (n+1) of the 2nd of the 1st row the individual magnet unit piece of magnet unit piece to the (n+1) and the 1st row is corresponding to the distinct device to table respectively, n+2 row (column) is weight (weight equals the weight product of each part) sum of one group of part, and n+3 row (column) is the sum of counting of penalizing to table.During calculation, only need to insert corresponding row or column by cutting 4, the magnet unit piece 1 of mobile full line or permutation, does not need blackboard wiping.
As shown in Fig. 2 to 3, the logistics of the present embodiment is basic identical from the structure of the teaching aid to table algorithm from the teaching aid to table algorithm and the logistics shown in Fig. 1.Its difference is, the magnet unit piece that magnet unit piece 1 is inner hollow forms socket 3 in magnet unit piece 1 side.Preferably magnet unit piece 1 can be set to the magnet unit piece of inner cross-shaped hollow, in 1 four sides of magnet unit piece, form four sockets 3, each magnet unit piece 1 socket 3 in the same way communicates, in socket 3, be provided with long longer than magnetic supporting plate sideline, wide than the arbitrarily cutting 4 of extraction of the cutting I of socket width.During use, if need the mobile magnet unit piece of whole row or permutation, only cutting need to be inserted in the socket of magnet unit piece removablely, save and got the trouble of mobile magnet unit piece one by one.
On magnetic supporting plate 2, be also provided with the diagonal angle elastica 5 that two magnet unit pieces 1 of relative two jiaos are coupled together.Diagonal angle elastica 5 couples together the magnet unit piece 1 that is positioned at the first row first row on magnetic supporting plate with the magnet unit piece 1 of the 2nd row reciprocal the 2nd row reciprocal, whole magnet unit piece (1) matrix is divided into lower left quarter and upper right quarter two parts, during use, elastica top-right penalizing in diagonal angle counted calculating once, the penalizing of lower left counted and represented the material movement that falls back, therefore to double to take advantage of 2, definite maximum is penalized the corresponding row and column of counting, clear.
As shown in Figure 4, the logistics of the present embodiment is basic identical from the structure of the teaching aid to table algorithm from the logistics of the teaching aid to table algorithm and the first two kind.Difference is, logistics also comprises that from the teaching aid to table algorithm the supporting plate that is arranged on magnetic supporting plate 2 front sides and left and right sides marginal position is limit.Supporting plate consists of limit several catch 6, concave-convex surface, and each catch 6 is arranged on the centre position of facing mutually two magnet unit pieces 1, and the socket of magnet unit piece 13 is exposed at outside catch 6, is provided with two knuckle catch 6 in addition two jiaos of magnetic supporting plate 1 front sides.By supporting plate is set, limit can be fixed on magnet unit piece on magnetic supporting plate, prevent the landing of magnet unit piece.
Embodiment 4
As shown in Figure 5, the logistics of the present embodiment is basic identical from the structure of the teaching aid to table algorithm from the teaching aid to table algorithm and above-mentioned several logistics.Difference is, logistics also comprises the supporting plate pole 7 that is arranged on magnetic supporting plate 2 belows, the left and right sides and the supporting plate support plate 8 that is arranged on below, magnetic supporting plate front from the teaching aid to table algorithm.By supporting plate pole and supporting plate support plate are set, logistics can be placed on to plane or inclination or hang over facade from the teaching aid to table algorithm, for example blackboard, is convenient to Student oriented demonstration.
By reference to the accompanying drawings the embodiments of the present invention are described in detail above, but the present invention is not limited to above-mentioned embodiment, for example magnet unit is block-shaped unfixing, can be rectangle or circle.The inner hollow shape of same magnet unit piece is also not limited to cruciform hollow, also can adopt other hollow shape, as in-line.In a word, even the present invention is made to various variations, as long as logistics has adopted the structure that is arranged on the several magnet unit pieces magnetic supporting plate still to fall among protection scope of the present invention from the teaching aid to table algorithm.
Take 11 * 11 to table calculation process be example, one group of 5 part work flow is different, but all to use 8 equipment, the day output of each part and single-piece weight and logistics route are known, see attached list respectively 2, facility planning flow process is adjusted to improvement, from improve algorithm steps to table, see attached list 3, subordinate list 4, subordinate list 5 and subordinate list 6.In (one) class and (two) class, do identical example calculation respectively, on blackboard, method and the logistics of the present invention with traditional-handwork picture table calculates to this embodiment from the teaching aid to table algorithm respectively, to two kinds of method instructional blocks of time contrasts used, after collection data are average, gather and see attached list 1.
The two kind method holding time contrast units of subordinate list 1:11 * 11 from calculating to table: second
| Calculation is (subordinate list 3) once | Calculation secondary (subordinate list 4) | Calculate three times by (subordinate list 5) | Calculate four times by (subordinate list 6) | Consume chalk | |
| Paint by hand table | 190 | 390 | 570 | 820(erases the board and once counts 60 seconds) | 2.0 |
| Adopt this teaching aid | 58 | 108 | 158 | 200 | 0 |
From subordinate list one, complete under the prerequisite of identical teaching process and target, adopt the present invention greatly to shorten instructional blocks of time, consume 0, chalk, saved expense of instruction; Say further, if fruit is from more to table more complicated (more from the equipment relating to table) or calculation times, the present invention can show the advantage of higher time efficiency and economic effect.
Subordinate list 2: known one group of part and relevant information thereof
| Part No. | Daily capacity/part | Weight/kg | Production procedure (sequence of operation) | Relative importance/ |
| 1 # | 2000 | 1 | Z B C E D G X | 1 |
| 2 # | 2000 | 18 | Z C E D B X | 18 |
| 3 # | 2000 | 1 | Z F G C B D E X | 1 |
| 4 # | 2000 | 30 | Z G B D E X | 30 |
| 5 # | 2000 | 7.5 | Z D B E X | 7.5 |
Note: Z represents feed(raw material)inlet; X represents production line outlet; B, C, D, E, F, G represent each operation equipment.
Subordinate list 3: to showing algorithm steps 1---the logistics route of 5 parts
Subordinate list 4: to showing algorithm steps 2---with logistics alignment analysis that penalizing 5 parts representing of counting
Subordinate list 5: to showing algorithm steps 3---from the improvement to showing the logistics route of 5 parts
Subordinate list 6: to showing algorithm steps 4---from the improving again of logistics route to showing 5 parts
。
Claims (8)
1. a logistics is from the teaching aid to table algorithm, it is characterized in that, comprise magnetic supporting plate (2) and be adsorbed on the several magnet unit pieces (1) on magnetic supporting plate (2), described magnet unit piece (1) is matrix to be arranged, the magnet unit piece (1) of magnet unit piece (1) for writing above.
2. logistics according to claim 1, from the teaching aid to table algorithm, is characterized in that: described magnet unit piece (1) is square magnet unit piece.
3. logistics according to claim 1, from the teaching aid to table algorithm, is characterized in that: described magnet unit piece (1) is the magnet unit piece of inner hollow, forms socket (3) in magnet unit piece side.
4. logistics according to claim 1, from the teaching aid to table algorithm, is characterized in that: described magnet unit piece (1) is the magnet unit piece of inner cross-shaped hollow, in four sides of magnet unit piece, forms four sockets (4).
According to the logistics described in claim 3 or 4 from the teaching aid to table algorithm, it is characterized in that: also comprise the cutting (4) that can insert socket, described cutting is for growing up in magnetic supporting plate sideline, socket width is slightly narrower than two catch distances, slightly wider than cutting width, socket aspect ratio cutting thickness is slightly high.
6. logistics according to claim 1 and 2 is from the teaching aid to table algorithm, it is characterized in that: also comprise the diagonal angle elastica (5) that two the magnet unit pieces (1) in upper relative two jiaos of magnetic supporting plate (2) are coupled together, whole magnet unit piece (1) matrix is divided into lower left quarter and upper right quarter two parts.
7. logistics according to claim 1 and 2 is from the teaching aid to table algorithm, it is characterized in that: also comprise that the supporting plate that is arranged on magnetic supporting plate (1) front side and left and right sides marginal position is limit, described supporting plate consists of limit several catch (6), each catch (6) is arranged on the centre position of facing mutually two magnet unit pieces, and socket is exposed at outside catch (6).
8. logistics according to claim 1 and 2, from the teaching aid to table algorithm, is characterized in that: also comprise the supporting plate pole (7) that is arranged on below, magnetic supporting plate (2) left and right sides and the supporting plate support plate (8) that is arranged on the positive below of magnetic supporting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310735378.1A CN103680260B (en) | 2013-12-28 | 2013-12-28 | Logistics is from the teaching aid to table algorithm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310735378.1A CN103680260B (en) | 2013-12-28 | 2013-12-28 | Logistics is from the teaching aid to table algorithm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103680260A true CN103680260A (en) | 2014-03-26 |
| CN103680260B CN103680260B (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310735378.1A Expired - Fee Related CN103680260B (en) | 2013-12-28 | 2013-12-28 | Logistics is from the teaching aid to table algorithm |
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| CN (1) | CN103680260B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104077939A (en) * | 2014-07-07 | 2014-10-01 | 河南工程学院 | Teaching aid for table dispatching method |
Citations (10)
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| CN88206458U (en) * | 1988-06-06 | 1988-12-07 | 田飞 | Multi-functional teaching utensils |
| CN2058776U (en) * | 1989-09-25 | 1990-06-27 | 北京市智发教学用品厂 | Magnetic teaching and for teaching of the chinese phonetic |
| JPH11119643A (en) * | 1997-10-17 | 1999-04-30 | Machiko Ito | Teaching tool for studying amount |
| CN2388668Y (en) * | 1999-08-04 | 2000-07-19 | 宋梅 | Abcus mental arithmetic teaching magnetic teaching apparatus |
| JP2006178196A (en) * | 2004-12-22 | 2006-07-06 | Ricoh Co Ltd | Image display apparatus and image display method |
| CN201026750Y (en) * | 2007-02-15 | 2008-02-27 | 沈昌生 | Blackboard with magnetic plaster coordinates |
| CN101707022A (en) * | 2009-11-10 | 2010-05-12 | 吕明哲 | Teaching aids simulating production process and usage thereof |
| CN201838255U (en) * | 2010-10-28 | 2011-05-18 | 王慧 | Improved seat chart |
| CN202258008U (en) * | 2011-10-11 | 2012-05-30 | 林吉河 | EVA (Ethylene vinyl acetate Copolymer) chartlet |
| CN203659267U (en) * | 2013-12-28 | 2014-06-18 | 河南工程学院 | Logistics from-to-chart algorithm training aid |
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2013
- 2013-12-28 CN CN201310735378.1A patent/CN103680260B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88206458U (en) * | 1988-06-06 | 1988-12-07 | 田飞 | Multi-functional teaching utensils |
| CN2058776U (en) * | 1989-09-25 | 1990-06-27 | 北京市智发教学用品厂 | Magnetic teaching and for teaching of the chinese phonetic |
| JPH11119643A (en) * | 1997-10-17 | 1999-04-30 | Machiko Ito | Teaching tool for studying amount |
| CN2388668Y (en) * | 1999-08-04 | 2000-07-19 | 宋梅 | Abcus mental arithmetic teaching magnetic teaching apparatus |
| JP2006178196A (en) * | 2004-12-22 | 2006-07-06 | Ricoh Co Ltd | Image display apparatus and image display method |
| CN201026750Y (en) * | 2007-02-15 | 2008-02-27 | 沈昌生 | Blackboard with magnetic plaster coordinates |
| CN101707022A (en) * | 2009-11-10 | 2010-05-12 | 吕明哲 | Teaching aids simulating production process and usage thereof |
| CN201838255U (en) * | 2010-10-28 | 2011-05-18 | 王慧 | Improved seat chart |
| CN202258008U (en) * | 2011-10-11 | 2012-05-30 | 林吉河 | EVA (Ethylene vinyl acetate Copolymer) chartlet |
| CN203659267U (en) * | 2013-12-28 | 2014-06-18 | 河南工程学院 | Logistics from-to-chart algorithm training aid |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104077939A (en) * | 2014-07-07 | 2014-10-01 | 河南工程学院 | Teaching aid for table dispatching method |
| CN104077939B (en) * | 2014-07-07 | 2017-02-15 | 河南工程学院 | Teaching aid for table dispatching method |
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| Publication number | Publication date |
|---|---|
| CN103680260B (en) | 2015-11-18 |
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