CN103680260B - Logistics is from the teaching aid to table algorithm - Google Patents
Logistics is from the teaching aid to table algorithm Download PDFInfo
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- CN103680260B CN103680260B CN201310735378.1A CN201310735378A CN103680260B CN 103680260 B CN103680260 B CN 103680260B CN 201310735378 A CN201310735378 A CN 201310735378A CN 103680260 B CN103680260 B CN 103680260B
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- magnet unit
- unit block
- supporting plate
- teaching aid
- logistics
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Abstract
The invention discloses a kind of logistics from the teaching aid to table algorithm, comprise magnetic supporting plate (2) and be adsorbed on the several magnet unit blocks (1) on magnetic supporting plate (2), described magnet unit block (1) arranges in matrix, and magnet unit block (1) is the magnet unit block (1) can write above.The invention solves teacher repeatedly to repeat to paint table by blackboard and chalk, wipe the problems in teaching such as the rear wiping of rear drawing, this invention structural visual, environmental protection, be safe from harm to teacher's health, save the expenses such as chalk, efficiency is high, take the classroom instruction time short, not by the impact of the conditions such as classroom blackboard; Calculated amount is larger or calculation times is more, and comprehensive benefit is then better.
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
From to a knowledge point Biao Shi colleges and universities Industrial Engineering Specialty " logistics analysis and facilities planning " course, in traditional teaching, teacher often needs to complete calculating by blackboard picture table, in computation process, one is that the production equipment that relates to due to some parts or material is more, two is because needs are for be optimized adjustment to existing production procedure, therefore, from in performance calculation process, teacher needs to draw on blackboard multiple to table, in addition blackboard finite capacity, need continuous wiping to upgrade, these work occupy more instructional blocks of time, and, once calculate, teacher sucks a large amount of dust, to make dirty clothing, also need when next time calculates again 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 explains logistics in prior art to adopting blackboard writing loaded down with trivial details, consuming time during table algorithm, relies on large, many to chalk consumption to blackboard.
For solving the problem, the technical solution used in the present invention is as follows:
Logistics of the present invention, from the teaching aid to table algorithm, comprises magnetic supporting plate and is adsorbed on the several magnet unit blocks on magnetic supporting plate, and described magnet unit block is matrix arrangement, magnet unit block is the square that thickness is equal, there is magnetic below, can be adsorbed on above magnetic supporting plate, can write above.Adopt the logistics of this structure can random mobile magnet unit block from the teaching aid to table, eliminate the process of picture table and blackboard wiping.
As a modification of the present invention, magnet unit block is set to the magnet unit block of inner hollow, forms socket in magnet unit block side.Be provided with long longer than magnetic supporting plate sideline in socket, the wide cutting arbitrarily extracted than the cutting I of slot width.
As a kind of preferred version, magnet unit block inside is " ten " font hollow structure, has four sockets in magnet unit block four sides.Slot width is slightly narrower than two catch distances, and slightly wider than cutting width, outlet height is slightly higher than cutting thickness.Adopt the logistics of this structure from the teaching aid to table, can cutting be inserted in socket during use, whole row or move magnet unit block in entire column.
Improve as another kind of the present invention, logistics also comprises from the teaching aid to table the diagonal angle elastica coupled together by two the magnet unit blocks being in magnetic supporting plate relative two jiaos, this diagonal angle elastica is divided into lower left quarter and upper right quarter two parts whole magnet unit block (1) matrix, is convenient to calculate.
Improve as of the present invention the third, logistics from the teaching aid to table also comprise to be arranged on front side of magnetic supporting plate and the supporting plate of left and right sides marginal position limit, described supporting plate is made up of limit several catch, each catch is arranged on the centre position of adjacent two magnet unit blocks, and socket is exposed at outside catch.Adopt the logistics of this structure from the teaching aid to table, both magnet unit block can be fixed on magnetic supporting plate, the landing of magnet unit block can be prevented again.
As the 4th kind of improvement of the present invention, logistics also comprises the supporting plate pole be arranged on below the magnetic supporting plate left and right sides and the supporting plate support plate be arranged on below magnetic supporting plate front to table.Adopt the logistics of this structure this teaching aid can be supported on plane or inclination or hang over facade, such as blackboard from the teaching aid to table, be convenient to demonstrate to student.
The invention solves teacher repeatedly to repeat to paint table by blackboard and chalk, wipe the problems in teaching such as the rear wiping of rear drawing, this invention structural visual, environmental protection, be safe from harm to teacher's health, save the expenses such as chalk, efficiency is high, take the classroom instruction time short, not by the impact of the conditions such as classroom blackboard; Calculation times more complicated (namely from more to the equipment showing to relate to) or Long-Time Service, benefit is more obvious.In sum, the present invention uses simply, saves time, no dust pollution, without the need to 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 block 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
Embodiment 1
As shown in Figure 1, the logistics of the present embodiment is from the teaching aid to table algorithm, comprise the several magnet unit blocks 1 be arranged on magnetic supporting plate 2, magnetic supporting plate 2 has certain magnetic, the superincumbent magnet unit block 1 of tiling can be adsorbed, square magnet unit block identical sized by described magnet unit block 1, the back side has magnetic, and front can be write above with pen.The superincumbent magnet unit block 1 that tiles forms magnet unit block 1 matrix to table being (n+3) × (n+3), wherein the 2nd magnet unit block of the 1st row correspond to from the distinct device to table to (n+1) individual magnet unit block and the 1st the 2nd magnet unit block to (n+1) individual magnet unit block arranged respectively, n-th+2 row (column) is weight (weight equals the weight product of each part) sum of one group of part, and the n-th+3 row (column) is from penalizing to what show sum of counting.Only need during calculation to insert corresponding row or column by cutting 4, the magnet unit block 1 of mobile full line or permutation, does not need blackboard wiping.
Embodiment 2
As shown in Fig. 2 to 3, the logistics of the present embodiment is substantially identical from the structure of the teaching aid to table algorithm with the logistics shown in Fig. 1 from the teaching aid to table algorithm.Its difference is, magnet unit block 1 is the magnet unit block of inner hollow, forms socket 3 in magnet unit block 1 side.Preferably magnet unit block 1 can be set to the magnet unit block of internal spider hollow, four sockets 3 are formed in magnet unit block 1 four sides, each magnet unit block 1 socket 3 in the same way communicates, be provided with long longer than magnetic supporting plate sideline in socket 3, the wide cutting 4 arbitrarily extracted than the cutting I of slot width.During use, if need the mobile magnet unit block of whole row or permutation, namely removable in the socket only needing cutting to insert magnet unit block, eliminate the trouble of getting and moving magnet unit block one by one.
Magnetic supporting plate 2 is also provided with the diagonal angle elastica 5 coupled together by relative two jiaos two magnet unit blocks 1.Diagonal angle elastica 5 couples together the magnet unit block 1 of magnet unit block 1 and the 2nd row reciprocal 2nd row reciprocal being positioned at the first row first row on magnetic supporting plate, whole magnet unit block (1) matrix is divided into lower left quarter and upper right quarter two parts, during use, elastica top-right penalizing in diagonal angle counts calculating once, the penalizing of lower left is counted and is represented that material falls back movement, therefore to double namely to take advantage of 2, determine maximumly to penalize corresponding row and column of counting, clear.
Embodiment 3
As shown in Figure 4, the logistics of the present embodiment is substantially identical from the structure of the teaching aid to table algorithm with the logistics that the first two is planted from the teaching aid to table algorithm.Difference is, logistics from the teaching aid to table algorithm also comprise to be arranged on front side of magnetic supporting plate 2 and the supporting plate of left and right sides marginal position limit.Supporting plate is made up of limit several catch 6, concave-convex surface, and each catch 6 is arranged on the centre position of adjacent two magnet unit blocks 1, is exposed at outside catch 6 by the socket 3 of magnet unit block 1, in addition on front side of magnetic supporting plate 1 two jiaos be provided with two knuckle catch 6.By arranging supporting plate, magnet unit block can be fixed on magnetic supporting plate by limit, prevent the landing of magnet unit block.
Embodiment 4
As shown in Figure 5, the logistics of the present embodiment is substantially identical from the structure of the teaching aid to table algorithm with above-mentioned several logistics from the teaching aid to table algorithm.Difference is, logistics also comprises the supporting plate pole 7 be arranged on below magnetic supporting plate 2 left and right sides and the supporting plate support plate 8 be arranged on below magnetic supporting plate front from the teaching aid to table algorithm.Such as, by arranging supporting plate pole and logistics can be placed on plane or inclination from the teaching aid to table algorithm or hang over facade, blackboard by supporting plate support plate, be convenient to Student oriented demonstration.
Elaborate the embodiments of the present invention by reference to the accompanying drawings above, but the present invention is not limited to above-mentioned embodiment, such as magnet unit is block-shaped not to be fixed, and can be rectangle or circle.The inner hollow shape of same magnet unit block is also not limited to cruciform hollow, also can adopt other hollow shape, as in-line.In a word, even if make various change to the present invention, as long as the structure that logistics have employed from the teaching aid to table algorithm the several magnet unit blocks be arranged on magnetic supporting plate still falls among protection scope of the present invention.
For 11 × 11 from the calculation process to table, one group of 5 part work flow is different, but all to use 8 equipment, the day output of each part and piece weight and logistics route known, see attached list 2 respectively, carry out adjustment to facility planning flow process to improve, from improving to table, algorithm steps sees attached list 3, subordinate list 4, subordinate list 5 and subordinate list 6.Identical example calculation is done respectively in (one) class and (two) class, this embodiment is calculated from the teaching aid to table algorithm by the method for traditional-handwork picture table and logistics of the present invention on blackboard respectively, to two kinds of method instructional blocks of time contrasts used, gather after collection data are average and see attached list 1.
Subordinate list 1:11 × 11 are from the two kinds of method holding time contrast units calculated to table: second
| Calculation once (subordinate list 3) | Calculation secondary (subordinate list 4) | Calculate three times (subordinate list 5) | Calculate four times (subordinate list 6) | Consume chalk | |
| Paint table by hand | 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, under the prerequisite completing identical teaching process and target, adopt the present invention to substantially reduce instructional blocks of time, consume 0, chalk, save expense of instruction; Say further, if fruit to table more complicated (namely from more to showing the equipment that relates to) or calculation times more, then 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/weight |
| 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 that production line exports; B, C, D, E, F, G represent each behaviour's acting device.
Subordinate list 3: to table algorithm steps 1---the logistics route of 5 parts
Subordinate list 4: to table algorithm steps 2---with the logistics alignment analysis of penalizing 5 parts represented of counting
Subordinate list 5: to table algorithm steps 3---from the improvement of logistics route to upper 5 parts of table
Subordinate list 6: to table algorithm steps 4---from the improving again of logistics route to upper 5 parts of table
。
Claims (6)
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 blocks (1) on magnetic supporting plate (2), described magnet unit block (1) arranges in matrix, and magnet unit block (1) is the magnet unit block (1) can write above; Described magnet unit block (1) is square magnet unit block; The magnet unit block that described magnet unit block (1) is inner hollow, forms socket (3) in magnet unit block side.
2. logistics according to claim 1 is from the teaching aid to table algorithm, it is characterized in that: the magnet unit block that described magnet unit block (1) is internal spider hollow, forms four sockets (3) in magnet unit block four sides.
3. logistics according to claim 2 is from the teaching aid to table algorithm, it is characterized in that: also comprise the cutting (4) can inserting socket, described cutting is for growing up in magnetic supporting plate sideline, and slot width is slightly narrower than two catch distances, slightly wider than cutting width, outlet height is slightly higher than cutting thickness.
4. logistics according to claim 1 is from the teaching aid to table algorithm, it is characterized in that: also comprise the diagonal angle elastica (5) two the magnet unit blocks (1) being in upper relative two jiaos of magnetic supporting plate (2) coupled together, whole magnet unit block (1) matrix is divided into lower left quarter and upper right quarter two parts.
5. logistics according to claim 1 is from the teaching aid to table algorithm, it is characterized in that: also comprise and be arranged on magnetic supporting plate (2) front side and the supporting plate of left and right sides marginal position limit, described supporting plate is made up of limit several catch (6), each catch (6) is arranged on the centre position of adjacent two magnet unit blocks, and socket is exposed at catch (6) outward.
6. logistics according to claim 1 is from the teaching aid to table algorithm, it is characterized in that: also comprise the supporting plate pole (7) be arranged on below magnetic supporting plate (2) left and right sides and the supporting plate support plate (8) be arranged on below magnetic supporting plate (2) front.
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 CN103680260A (en) | 2014-03-26 |
| CN103680260B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104077939B (en) * | 2014-07-07 | 2017-02-15 | 河南工程学院 | Teaching aid for table dispatching method |
Citations (8)
| 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 |
| CN2388668Y (en) * | 1999-08-04 | 2000-07-19 | 宋梅 | Abcus mental arithmetic teaching magnetic teaching apparatus |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11119643A (en) * | 1997-10-17 | 1999-04-30 | Machiko Ito | Teaching tool for studying amount |
| JP2006178196A (en) * | 2004-12-22 | 2006-07-06 | Ricoh Co Ltd | Image display apparatus and image display method |
-
2013
- 2013-12-28 CN CN201310735378.1A patent/CN103680260B/en not_active Expired - Fee Related
Patent Citations (8)
| 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 |
| CN2388668Y (en) * | 1999-08-04 | 2000-07-19 | 宋梅 | Abcus mental arithmetic teaching magnetic teaching apparatus |
| 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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| CN103680260A (en) | 2014-03-26 |
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