CN203659267U - Logistics from-to-chart algorithm training aid - Google Patents
Logistics from-to-chart algorithm training aid Download PDFInfo
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- CN203659267U CN203659267U CN201320873102.5U CN201320873102U CN203659267U CN 203659267 U CN203659267 U CN 203659267U CN 201320873102 U CN201320873102 U CN 201320873102U CN 203659267 U CN203659267 U CN 203659267U
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- magnet unit
- supporting plate
- logistics
- unit piece
- teaching aid
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Abstract
The utility model discloses a logistics from-to-chart algorithm training aid. The logistics from-to-chart algorithm training aid includes a magnetic supporting plate (2) and a plurality of magnetic unit blocks adsorbed on the magnetic supporting plate (2); the magnetic unit blocks (1) are in matrix arrangement; and the magnetic unit blocks (1) are magnetic unit blocks (1) on which a user can write. With the logistics from-to-chart algorithm training aid of the utility model adopted, the problem of frequent chart drawing and repeated drawing and wiping of a teacher by means of a blackboard and a chalk can be solved. The logistics from-to-chart algorithm training aid of the utility model is advantageous in intuitive structure, environmental protection, no harm to the teachers' health, high efficiency, short occupied time in class and avoidance of influence of conditions such as blackboards. With the logistics from-to-chart algorithm training aid adopted, cost for chalks and the like can be saved, the larger computing quantity is or the higher computing frequency is, the greater comprehensive benefits are.
Description
Technical field
The utility model relates to a kind of teaching aid, and especially logistics is from the teaching aid to table algorithm.
Technical background
From a knowledge point to Biao Shi colleges and universities Industrial Engineering Specialty " 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 to be optimized adjustment to existing production procedure, therefore, from to performing calculation process, teacher need to draw multiple 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.
Utility model content
The technical matters that the utility model will solve 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 adopted in the utility model is as follows:
The utility model logistics is from the teaching aid to table algorithm, comprise magnetic supporting plate and be adsorbed on the several magnet unit pieces on magnetic supporting plate, 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 kind of improvement of the present utility model, 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, has four sockets in four sides of magnet unit piece.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, when use, cutting can be inserted in socket to whole row or in entire column mobile magnet unit piece.
The another kind trapezoidal as this practicality improves, logistics is from also comprising the diagonal angle elastica that two magnet unit pieces of relative two jiaos in magnetic supporting plate are coupled together to the teaching aid of table, 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 utility model, logistics is from also comprising that to the teaching aid of 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 is made up 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 utility model, 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 from this teaching aid being supported on to plane or inclination or hanging over facade to the teaching aid of 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 utility model uses simple, save time, and no dust pollution, without relying on blackboard.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of the utility model embodiment 2.
Fig. 3 is the structural representation of the magnet unit piece in the utility model embodiment 2.
Fig. 4 is the structural representation of the utility model embodiment 3.
Fig. 5 is the structural representation of the utility model embodiment 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 the each part) sum of one group of part, and n+3 row (column) is from the sum of counting of penalizing to table.When 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 logistics shown in teaching aid and Fig. 1 to table algorithm.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, form four sockets 3 in 1 four sides of magnet unit piece, 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.When 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, when 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 is made up 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.Can be by logistics from being placed on plane or inclination to the teaching aid of table algorithm or hanging over facade by supporting plate pole and supporting plate support plate are set, for example blackboard, is convenient to Student oriented demonstration.
By reference to the accompanying drawings each embodiment of the present utility model is described in detail above, but the utility model 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 new shape of this practicality is made to various variations, as long as logistics is from having adopted the structure that is arranged on the several magnet unit pieces magnetic supporting plate still to fall among protection domain of the present utility model to the teaching aid of table algorithm.
Take 11 × 11 to table calculation process as example, one group 5 part work flow differences, 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, and from improving to table, algorithm steps sees attached list 3, subordinate list 4, subordinate list 5 and subordinate list 6.Do identical example calculation in (one) class and (two) class 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
| ? | Once (subordinate list 3) of calculation | 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, save 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 of logistics route to showing 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: the magnet unit piece that described magnet unit piece (1) is 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: the magnet unit piece that described magnet unit piece (1) is inner cross-shaped hollow, forms four sockets (4) in four sides of magnet unit piece.
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) coupling together in two magnet unit pieces (1) of upper relative two jiaos of magnetic supporting plate (2), 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 (2) front side and left and right sides marginal position is limit, described supporting plate is made up 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 |
|---|---|---|---|
| CN201320873102.5U CN203659267U (en) | 2013-12-28 | 2013-12-28 | Logistics from-to-chart algorithm training aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320873102.5U CN203659267U (en) | 2013-12-28 | 2013-12-28 | Logistics from-to-chart algorithm training aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203659267U true CN203659267U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320873102.5U Expired - Fee Related CN203659267U (en) | 2013-12-28 | 2013-12-28 | Logistics from-to-chart algorithm training aid |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103680260A (en) * | 2013-12-28 | 2014-03-26 | 河南工程学院 | Teaching tool of from-to chart in logistics |
| CN110619804A (en) * | 2019-09-23 | 2019-12-27 | 中国水利水电科学研究院 | Experiment platform for producing convergence |
-
2013
- 2013-12-28 CN CN201320873102.5U patent/CN203659267U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103680260A (en) * | 2013-12-28 | 2014-03-26 | 河南工程学院 | Teaching tool of from-to chart in logistics |
| CN103680260B (en) * | 2013-12-28 | 2015-11-18 | 河南工程学院 | Logistics is from the teaching aid to table algorithm |
| CN110619804A (en) * | 2019-09-23 | 2019-12-27 | 中国水利水电科学研究院 | Experiment platform for producing convergence |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20161228 |