CN104183173A - Teaching aid used for workshop scheduling teaching - Google Patents
Teaching aid used for workshop scheduling teaching Download PDFInfo
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- CN104183173A CN104183173A CN201410477857.2A CN201410477857A CN104183173A CN 104183173 A CN104183173 A CN 104183173A CN 201410477857 A CN201410477857 A CN 201410477857A CN 104183173 A CN104183173 A CN 104183173A
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- teaching
- job
- teaching aid
- scheduling
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Abstract
The invention relates to a teaching aid used for workshop scheduling teaching. The teaching aid at least comprises a base plate (1), a junction box (2), operation blocks (5), a transverse display board (7), a vernier caliper (9) and a vertical display board (11). The teaching aid is characterized in that the base plate (1) is provided with buttons (4); the junction box (3) is provided with a battery bin (3); the transverse display board (7) is provided with transverse scales (6), a transverse inserting groove (8) and a clamping groove (13); the vertical display board (11) is provided with vertical scales (10) and a vertical inserting groove (12). By means of the teaching aid, the scheduling process is changed into the length adjusting, plugging and unplugging and moving processes of the operation blocks (5); the process are vivid, visual and interesting like building block arranging and puzzle games. The teaching aid used for workshop scheduling teaching can vividly and visually display the scheduling result, the time schedule of the scheduling process, residual working procedures to be scheduled and the machining time of the residual working procedures, and can help students understand the scheduling process deeply, cultivate the innovation consciousness of the students and simulate creation enthusiasm.
Description
One. technical field
The present invention relates to a kind of teaching aid, belong to instructional technology and experimental technique field.
Two. background technology
Job-Shop be by plant working task according to time-sequencing, minimum or activity duration of reasonable utilization, the cost of the resources such as personnel and equipment of take is the shortest etc. is target; Be a kind of operation sequencer procedure, belong to complicated abstract management process; It is one of important content of courses of the specialties such as mechanical engineering, Industrial Engineering and Logistics Engineering.In teaching process, student is generally reflected scheduling process, and especially dispatching algorithm calculating process complexity is abstract, hard to understand.
For visual in image the relation of expressing task and time, one proposed first Gantt chart by be made the people of gunter.Gantt chart (Gantt chart) is again gunter drawing and bar graph (Bar chart), in illustrated mode, by task list and time scale, expresses visually task order and duration thereof.The transverse axis of Gantt chart represents the time, and the longitudinal axis represents task, is string diagram; Lines are illustrated in the performance of the interior task of section sometime.Gantt chart has shown task scheduling and actual development visual in imagely, can carry out the contrast of task scheduling and actual development visual in imagely; Make supvr easily understand fully the progress of task, be convenient to evaluation work progress.Gantt chart shows the task of a certain scheduling result and the relation of time only, cannot display scheduling process.For in solving job shop scheduling problem, lathe belongs to np hard problem with the process of arranging production of relative production time of operation, and algorithm computing is complicated, and scheduling scheme is a lot, and Gantt chart is helpless.
The algorithm of expressing at present the process of arranging production adopts mathematical linguistics to express, and mathematic sign and calculation step are difficult to memory and understand.Student, in learning process, has often understood a step, has forgotten previous step, dull and obscure, needs stronger patience and willpower.
In order to cultivate student's creativity consciousness, excite creation enthusiasm, make Job-Shop process become the same with picture arrangement game visual in image and be rich in entertaining as row's building blocks, the present invention proposes a kind of teaching aid for Job-Shop teaching.
Three. summary of the invention
The object of the present invention is to provide a kind of teaching aid for Job-Shop teaching, can make Job-Shop process visual in image and be rich in entertaining, the creativity consciousness of cultivating student, excites creation enthusiasm; Be convenient to student's profound understanding Job-Shop process.
A kind of teaching aid for Job-Shop teaching at least comprises base plate 1, terminal box 2, job block 5, horizontal panel 7, vernier caliper 9 and perpendicular panel 11; On described base plate 1 with button 4; In described terminal box 2 with battery compartment 3; In described horizontal panel 7 with laterally scale 6, lateral insert 8 and draw-in groove 13; In described perpendicular panel 11 with vertical scale 10 and vertical slot 12, as shown in Figure 1.Described base plate 1 is slab construction, is connected, for the support of terminal box 2, horizontal panel 7 and perpendicular panel 11 and fixing with terminal box 2, horizontal panel 7 and perpendicular panel 11.The body structure that described terminal box 2 is rectangle for cross section; Inner with terminal block, for battery, the lateral insert 8 of battery compartment 3, be connected with the wire between button 4; Surface is with " M
1, M
2m
m " label character of printed words, represent the workshop resources such as lathe, workstation, robot.Described battery compartment 3, in terminal box 2, can hold battery, by wire, is connected respectively with button 4 with lateral insert 8, by lateral insert 8, for inserting the lamp pearl 57 of job block 5 thereon, provides power supply.Described button 4 is fixed on base plate 1, and quantity is identical with the quantity of vertical slot 12, and whether the lamp pearl 57 that is inserted in job block 5 in lateral insert 8 for controlling lights, so that distinguish the operation of expressing in different task.
Described job block 5 comprises panel 51, lower plugboard 52, centerboard 53, upper plate 54, spring leaf 55, wire 56 and lamp pearl 57, as shown in Figure 2.Described job block 5 can insert lateral insert 8 and vertical slot 12, represents the operation in Job-Shop; For example in solving job shop scheduling problem, express certain operation in a part.Described panel 51 is marked with " P
2,1", " P
3,1" and " P
1,3" etc. the label character of printed words, to indicate an operation in Job-Shop.Described P
2,1the 1st operation that represents the 2nd part, the rest may be inferred.Described panel 51 is scalable, makes the length of job block 5 adjustable, variable to indicate the duration of manufacturing procedure on different lathes.Described spring leaf 55, when inserting lateral insert 8, is connected with conductor plate 84 elasticity of lateral insert 8.In described job block 5, comprise two spring leafs 55; Two spring leafs 55 connect respectively positive pole and the negative pole of battery when inserting lateral insert 8.The be hit by a bullet position of reed 55 of the job block 5 that represents different work in same task is identical, and the be hit by a bullet position of reed 55 of the job block 5 that represents each operation in different task is different.
Described horizontal scale 6 is positioned at the downside of horizontal panel 7, expression time progress.Described horizontal panel 7 is by lateral insert 8 a plurality of job blocks 5 of can pegging graft, to show order and the duration thereof of different work in a plurality of tasks; By draw-in groove 13, connect vernier caliper 9, so that read the start and end time of job block 5.
Described lateral insert 8 at least comprises lower frid 81, middle frid 82, upper frid 83 and conductor plate 84, as shown in Figure 3; The job block 5 that is used for pegging graft, and be connected with the lamp pearl 57 of job block 5 by conductor plate 84.Described lower frid 81, middle frid 82 and upper frid 83 are all made by insulating material.The upside of described lower frid 81 is uniformly distributed two strip conductor plates 84; The both sides up and down of described middle frid 82 are uniformly distributed four strip conductor plates 84; The downside of described upper frid 83 is uniformly distributed two strip conductor plates 84.In described lateral insert 8, the quantity of conductor plate 84 is greater than the quantity of task in Job-Shop model.
Described vernier caliper 9 connects horizontal panel 7 by draw-in groove 13, and maintenance is vertical with the upper edge of horizontal panel 7, so that read the start and end time that is plugged in the interior job block 5 of lateral insert 8.
Described vertical scale 10 is positioned at the left and right sides of perpendicular panel 11, expression time progress, indicate the start and end time that is plugged in the interior job block 5 of vertical slot 12.In described perpendicular panel 11, with the vertical slot 12 of the task of expression, in the upper end of vertical slot 12, indicate " P
1", " P
2" and " P
3" etc. the label character of printed words.Described P
2represent the 2nd task, represent the 2nd part in solving job shop scheduling problem, the rest may be inferred.Described vertical slot 12 is vertically arranged; Identical with lateral insert 8 structures, but without conductor plate 84.
Described draw-in groove 13 is positioned at the end face of horizontal panel 7, and cross section is rectangle, is connected and coordinates with vernier caliper 9, guarantees that vernier caliper 9 is vertical with the upper edge of horizontal panel 7.
For solving job shop scheduling problem, adopt scheduling process of the present invention to be: 1. first by representing the job block 5 of operation, according to the part under it, the vertical slot 12 of end to end insertion successively.Part P for example
2there are 3 operations, " P
2,1", " P
2,2" and " P
2,3" insert successively from bottom to top upper end and indicate " P
2" vertical slot 12 in.2. according to dispatching algorithm or scheduling rule, the job block 5 that is inserted in vertical slot 12 upper ends is pulled up, then inserted on the relevant position of lateral insert 8; Accurate in order to ensure position, removable vernier caliper 9 is aimed at horizontal scale 6.3. according to dispatching algorithm, the job block 5 adjustment orders of lateral insert 8, Optimized Operation result will be inserted in.4. analyze the scheduling that is positioned at horizontal panel 7, evaluate dispatching algorithm, scheduling rule, scheduling process or scheduling result.In this scheduling process, horizontal panel 7 is directly shown scheduling result, by horizontal scale 6 time schedule of display scheduling process intuitively; Perpendicular panel 11 is shown residue operation to be scheduled, by vertical scale 10, shows intuitively the process time that remains operation.For flexible job shop scheduling based, job block 5 can stretch, and makes it length adjustable; When inserting lateral insert 8, the length of job block 5 is taken at the duration of operation shown in processing on this lathe; When inserting vertical slot 12, the length of job block 5 is taken at the averaging time of operation shown in processing on each lathe.
The invention has the beneficial effects as follows: can directly show scheduling result by horizontal panel 7, by horizontal scale 6 time schedule of display scheduling process intuitively; By perpendicular panel 11, show residue operation to be scheduled, by vertical scale 10, show intuitively the process time that remains operation; Scheduling result is shown visual in imagely.By the present invention, scheduling process becomes length adjustment, plug and the moving process of job block 5; The same with picture arrangement game visual in image and be rich in entertaining as row's building blocks.By teacher of the present invention, demonstrate or student operates, can help student's profound understanding scheduling process, abstruse abstract dispatching algorithm and the scheduling rule of auxiliary internalization; Can cause student's further thinking, impel student to find better dispatching algorithm and scheduling rule, cultivate student's creativity consciousness, excite creation enthusiasm.The present invention is also significant for the research in Job-Shop field and the development of corresponding subject.The present invention is used in classroom teaching and carries out the demonstration of Job-Shop process; Also can be used in laboratory, by student, carry out novelty or designability is tested; Can also dispatch scheduling test for Job-Shop personnel; Have wide range of applications.
Four. accompanying drawing explanation
Fig. 1 is general structure schematic diagram of the present invention;
Fig. 2 is the cross sectional representation of job block 5 embodiment;
Fig. 3 is the cross sectional representation of lateral insert 8 embodiment.
In figure, 1 is base plate; 2 is terminal box; 3 is battery compartment; 4 is button; 5 is job block; 51 is panel; 52 is lower plugboard; 53 is centerboard; 54 is upper plate; 55 is spring leaf; 56 is wire; 57 is lamp pearl; 6 is horizontal scale; 7 is horizontal panel; 8 is lateral insert; 81 is lower frid; 82 is middle frid; 83 is upper frid; 84 is conductor plate; 9 is vernier caliper; 10 is vertical scale; 11 is perpendicular panel; 12 is vertical slot; 13 is draw-in groove.
Five. embodiment
Below in conjunction with accompanying drawing and concrete embodiment, technical scheme of the present invention is described in detail.
Fig. 1 is general structure schematic diagram of the present invention.The present invention at least comprises base plate 1, terminal box 2, job block 5, horizontal panel 7, vernier caliper 9 and perpendicular panel 11; On described base plate 1 with button 4; In described terminal box 2 with battery compartment 3; In described horizontal panel 7 with laterally scale 6, lateral insert 8 and draw-in groove 13; Described perpendicular panel 11 is with vertical scale 10 and vertical slot 12.Described base plate 1 is slab construction, for the support of terminal box 2, horizontal panel 7 and perpendicular panel 11 and fixing, preferably engineering plastics injection molded.Described base plate 1 is connected with terminal box 2, horizontal panel 7 and perpendicular panel 11, for the ease of assembly and disassembly preferred bolt, connects.The body structure that described terminal box 2 is rectangle for cross section, preferably engineering plastics sheet material, cuts, then bonding or welding forming.Described battery compartment 3 is in terminal box 2, for holding battery; Preferably engineering plastics injection molded, then or welding bonding with terminal box 2.The preferred known pushbutton switch of described button 4, connects with the preferred mechanical that is connected of base plate 1.The preferred laser engraving processing of described horizontal scale 6.The preferred engineering plastics sheet material of described horizontal panel 7 carries out machining shaping, bonds with being connected preferably of lateral insert 8.The preferred engineering plastics injection molded of described vernier caliper 9.Described vertical scale 10 is positioned at the left and right sides of perpendicular panel 11, preferably laser engraving processing.The preferred engineering plastics sheet material of described perpendicular panel 11 carries out machining shaping.The preferably milling shaping in perpendicular panel 11 of described vertical slot 12.Described draw-in groove 13 is positioned at the end face of horizontal panel 7, and cross section is rectangle, and preferably milling is shaped.
Fig. 2 is the cross sectional representation of job block 5 embodiment.Described job block 5 comprises panel 51, lower plugboard 52, centerboard 53, upper plate 54, spring leaf 55, wire 56 and lamp pearl 57.The preferred acrylic material of described panel 51, and preferred drawing and pulling type stretching structure, make it length adjustable.Described lower plugboard 52, centerboard 53 and the preferred engineering plastics sheet material of upper plate 54 carry out cutting processing.Described spring leaf 55, for when inserting lateral insert 8, is connected with conductor plate 84 elasticity of lateral insert 8, preferably copper sheet; Preferably bonding with being connected of lower plugboard 52, centerboard 53 or upper plate 54.In described job block 5, comprise two spring leafs 55; The task that job block 5 represents is depended in the position of two spring leafs 55.Described wire 56 be lamp pearl 57 with positive and negative two copper conductors, with the preferred weld mode that is connected of spring leaf 55.The preferred known LED lamp pearl of lamp pearl 57.
Fig. 3 is the cross sectional representation of lateral insert 8 embodiment.Described lateral insert 8 at least comprises lower frid 81, middle frid 82, upper frid 83 and conductor plate 84.Described lower frid 81, middle frid 82 and upper frid 83 be preferably manufacturing process for printed circuit board shaping all; After lower frid 81, middle frid 82 and upper frid 83 are shaped, with conductor plate 84.
Above-mentioned enforcement is only the preferred embodiment of the present invention, is not construed as limiting the invention.Meeting under structure of the present invention and performance requirement condition, changing material and manufacturing process, all within protection scope of the present invention.
Claims (7)
1. the teaching aid for Job-Shop teaching at least comprises base plate (1), terminal box (2), job block (5), horizontal panel (7), vernier caliper (9) and perpendicular panel (11), it is characterized in that described base plate (1) is upper with button (4); Described terminal box (2) is upper with battery compartment (3); Described horizontal panel (7) is upper with horizontal scale (6), lateral insert (8) and draw-in groove (13); Described perpendicular panel (11) is upper with vertical scale (10) and vertical slot (12).
2. according to a kind of teaching aid for Job-Shop teaching claimed in claim 1, it is characterized in that described base plate (1) is for slab construction, be connected with terminal box (2), horizontal panel (7) and perpendicular panel (11), for the support of terminal box (2), horizontal panel (7) and perpendicular panel (11) and fixing.
3. according to a kind of teaching aid for Job-Shop teaching claimed in claim 1, it is characterized in that described terminal box (2) is for body structure; Battery, lateral insert (8) for battery compartment (3) are connected with the wire between button (4).
4. according to a kind of teaching aid for Job-Shop teaching claimed in claim 1, it is characterized in that described vertical scale (10) is positioned at the left and right sides of perpendicular panel (11), indicates the start and end time that is plugged in the interior job block of vertical slot (12) (5).
5. according to a kind of teaching aid for Job-Shop teaching claimed in claim 1, it is characterized in that described vertical slot (12) vertically arranges; Identical with lateral insert (8) structure, but without conductor plate (84).
6. according to a kind of teaching aid for Job-Shop teaching claimed in claim 1, it is characterized in that described vertical scale (10) is positioned at the left and right sides of perpendicular panel (11), indicates the start and end time that is plugged in the interior job block of vertical slot (12) (5).
7. according to a kind of teaching aid for Job-Shop teaching claimed in claim 1, it is characterized in that described vertical slot (12) vertically arranges; Identical with lateral insert (8) structure, but without conductor plate (84).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410477857.2A CN104183173B (en) | 2014-09-19 | 2014-09-19 | A kind of teaching aid for Job-Shop teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410477857.2A CN104183173B (en) | 2014-09-19 | 2014-09-19 | A kind of teaching aid for Job-Shop teaching |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104183173A true CN104183173A (en) | 2014-12-03 |
| CN104183173B CN104183173B (en) | 2016-04-13 |
Family
ID=51964173
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410477857.2A Expired - Fee Related CN104183173B (en) | 2014-09-19 | 2014-09-19 | A kind of teaching aid for Job-Shop teaching |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107067881A (en) * | 2017-03-10 | 2017-08-18 | 鲁东大学 | A kind of evolutionary operator teaching aid |
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| JPH08137949A (en) * | 1991-10-24 | 1996-05-31 | Nec Corp | Method for changing plan of gantt chart |
| KR20100045133A (en) * | 2008-10-23 | 2010-05-03 | 세메스 주식회사 | Semiconductor manufacturing equipment and method of dirivng the same |
| CN101707022A (en) * | 2009-11-10 | 2010-05-12 | 吕明哲 | Teaching aids simulating production process and usage thereof |
| US20110302090A1 (en) * | 2010-06-03 | 2011-12-08 | Richard Newpol | Determining a Critical Path in Statistical Project Management |
| CN102693675A (en) * | 2012-04-13 | 2012-09-26 | 许强 | Movable Gantt chart drawing tool |
| CN203673756U (en) * | 2014-02-14 | 2014-06-25 | 黑龙江职业学院 | Project management progress tracking demonstration board |
-
2014
- 2014-09-19 CN CN201410477857.2A patent/CN104183173B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08137949A (en) * | 1991-10-24 | 1996-05-31 | Nec Corp | Method for changing plan of gantt chart |
| KR20100045133A (en) * | 2008-10-23 | 2010-05-03 | 세메스 주식회사 | Semiconductor manufacturing equipment and method of dirivng the same |
| CN101707022A (en) * | 2009-11-10 | 2010-05-12 | 吕明哲 | Teaching aids simulating production process and usage thereof |
| US20110302090A1 (en) * | 2010-06-03 | 2011-12-08 | Richard Newpol | Determining a Critical Path in Statistical Project Management |
| CN102693675A (en) * | 2012-04-13 | 2012-09-26 | 许强 | Movable Gantt chart drawing tool |
| CN203673756U (en) * | 2014-02-14 | 2014-06-25 | 黑龙江职业学院 | Project management progress tracking demonstration board |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107067881A (en) * | 2017-03-10 | 2017-08-18 | 鲁东大学 | A kind of evolutionary operator teaching aid |
| CN107067881B (en) * | 2017-03-10 | 2019-05-14 | 鲁东大学 | A kind of evolutionary operator teaching aid |
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| Publication number | Publication date |
|---|---|
| CN104183173B (en) | 2016-04-13 |
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Granted publication date: 20160413 Termination date: 20160919 |
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