CN206574326U - A kind of higher mathematics Function Teaching demonstrator - Google Patents
A kind of higher mathematics Function Teaching demonstrator Download PDFInfo
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- CN206574326U CN206574326U CN201720292498.2U CN201720292498U CN206574326U CN 206574326 U CN206574326 U CN 206574326U CN 201720292498 U CN201720292498 U CN 201720292498U CN 206574326 U CN206574326 U CN 206574326U
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- chute
- framework
- display panel
- pipe
- elasticity
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- 239000000696 magnetic material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000006870 function Effects 0.000 description 19
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of higher mathematics Function Teaching demonstrator, include framework, display panel, infrared generator, elastic display device, controller, drive device and chargeable storage, chute is provided with the bottom surface of framework and side, infrared generator is located in chute, controller is electrically connected with infrared generator and drive device respectively, in the presence of controller, infrared generator is controlled to be moved in chute by drive device, display panel is located in framework, elastic display device is located on display panel, elastic display device includes flexible around pipe, the LED electrically connected with chargeable storage is provided with around the inside of pipe in elasticity, and the charging inlet and control button electrically connected with chargeable storage is provided with close base of frame side.Using demonstrator described in the utility model, functional digraph is deduced by elastic display device, is easy to the understanding of student, efficiency of teaching can be improved, brought convenience to teaching.
Description
Technical field
The utility model relates to higher mathematics apparatus technical field, specifically a kind of higher mathematics Function Teaching
Demonstrator.
Background technology
Higher mathematics is reason, one important basic subject of engineering and polytechnic universities, is also non-mathematics major science and engineering Major
Required mathematics class, be also some other professional required courses.As a science, higher mathematics has the characteristics of its is intrinsic, this
It is exactly the abstractness, tight logicality and being widely applied property of height.Abstractness and it is computational be that higher mathematics is most basic, most
Outstanding feature, has high abstraction and uniformly, we could in depth disclose its essential laws, can just be allowed to obtain more extensive
Application.Tight logicality refers in the conclusion and arrangement of mathematical theory, either concept and statement, or judges and push away
Reason, will use the rule of logic, it then follows the rule of thinking.Thus, mathematics is also a kind of way of thinking, the mistake of learning mathematicses
Journey is exactly the process of thinking training.The progress of human society, the extensive use with mathematics this science is undivided.Especially
To the modern times, the appearance and popularization of electronic computer cause the application field of mathematics more to widen, and modern mathematics just turns into science and technology
The very strong driving force of development, while having penetrated into domain of the social sciences also extensively.Therefore, higher mathematics is learnt well to us
For it is quite important.
Higher mathematics be in university curriculum one compare the course found it difficult to learn, its is abstract and uninteresting, thus student often will
The more time is spent to go study.It is in general, more preferable for the ease of student during the mathematical education of university or colleges and universities
Understand, teacher is during teaching, it will usually explained with reference to mathematic graph.Consequently, it is frequently necessary to be drawn on blackboard
The visual pictures such as some figures, curve carry out contrast explanation, and that is drawn on blackboard is whether accurate, also influence whether teaching
Effect.And at present in colleges and universities, seldom, be substantially teacher is explained the teaching aid in terms of function on blackboard, content
It is abstract, it is not readily understood, need to draw different functional arrangements repeatedly for different functions in teaching process in light of the circumstances
Shape, so not only wastes the hours of instruction in classroom, returns teacher with inconvenience.And existing demonstration teaching aid is during demonstration
Its function is relatively simple, is unfavorable for understanding of the student to function concept, is made troubles to teaching.
Utility model content
The technical problems to be solved in the utility model is that there is provided a kind of higher mathematics for problem present in background technology
Function Teaching demonstrator.
In order to solve the above technical problems, the technical scheme that is used of the utility model for：A kind of higher mathematics Function Teaching
Demonstrator, includes framework, display panel, infrared generator, elastic display device, controller, drive device and chargeable
Battery, is respectively arranged with the first chute and the second chute, the infrared generator is in the bottom surface of the framework and side
Two, and be located at respectively in the first chute and the second chute, the controller is electric with infrared generator and drive device respectively
Connection, in the presence of controller, controls infrared generator to be moved freely in chute, the display surface by drive device
Plate is located in framework, is provided with coordinate system in the display panel, is carved with the framework corresponding with coordinate system
Graduation mark, the graduation mark is respectively relative to the first chute and the second chute be arranged in parallel；The elastic display device is located at exhibition
Show on panel, the elastic display device includes the elasticity in hollow structure around pipe, in the elastic internal cavities around pipe
In be provided with LED, be socketed with several phase magnets in the elastic outer ring, pass through phase magnet and the display surface
Plate, which is in contact, to be positioned, and the LED is electrically connected with chargeable storage, and the chargeable storage is located in framework
Portion, and the charging inlet and control button electrically connected with the chargeable storage is provided with close base of frame side.
Further, the higher mathematics Function Teaching demonstrator, wherein the display panel is prepared by magnetic material
Black panel, the elasticity is around the transparent rubber pipe that pipe is that translucent rubber material is made, positioned at elasticity in pipe internal cavities
LED is color LED lamp.
Using a kind of higher mathematics Function Teaching demonstrator described in the utility model, by produced by infrared generator
Infrared ray intersection placement positioning magnet, be in contact and be fixed on the positioning with display panel by phase magnet, it is possible to reduce
Plotting error, meanwhile,, can be by can after the completion of teacher is graphic plotting because being provided with color LED lamp in pipe in elasticity
Charging accumulator is powered to LED, is formed a colored functional digraph and is showed student, passes through elastic display device
To be deduced to functional digraph, it is easy to the understanding of student, solves the elusive shape of function concept in existing higher mathematics
Condition, makes student improve learning interest, can improve the efficiency of teaching, so be brought convenience to teaching, with simple in construction, be used
The features such as facilitating.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the frame structure partial schematic diagram in the utility model；
Fig. 3 is the elastic display device structure schematic diagram in the utility model.
Shown in figure：The elastic display device of 1- frameworks, 2- display panels, 3- infrared generators, 4-, 41- elasticity around pipe,
42-LED light bar, 43- phase magnets, 5- coordinate systems, 6- graduation marks, the chutes of 7- second, the chutes of 8- first, 9- controllers, 10- can
Charging accumulator, 11- charging inlets, 12- control buttons.
Embodiment
As shown in Figure 1 to Figure 3, a kind of higher mathematics Function Teaching demonstrator described in the utility model, includes framework
1st, display panel 2, infrared generator 3, elastic display device 4, controller 9, drive device and chargeable storage 10, in institute
The bottom surface and side for stating framework 1 are respectively arranged with the first chute 8 and the second chute 7, and the infrared generator 3 is two, and
It is located at respectively in the first chute 8 and the second chute 7, the controller 9 is electrically connected with infrared generator 3 and drive device respectively
Connect, in the presence of controller 9, control infrared generator 3 to be moved freely in chute by drive device, the display surface
Plate 2 is located in framework 1, is provided with coordinate system 5 in the display panel 2, is carved with the framework 1 and the phase of coordinate system 5
Corresponding graduation mark 6, the graduation mark 6 is respectively relative to the first chute 8 and the second chute 7 be arranged in parallel；The elasticity display
Device 4 is located on display panel 2, and the elastic display device 4 includes the elasticity in hollow structure around pipe 41, in the elasticity
LED 42 is provided with the internal cavities of pipe 41, several phase magnets 43 are socketed with outside pipe 41 in the elasticity, is led to
Cross phase magnet 43 and be in contact with the display panel 2 and positioned, the LED 42 is electrically connected with chargeable storage 10
Connect, the chargeable storage 10 is located inside framework 1, and be provided with and the chargeable electric power storage close to the bottom side of framework 1
Charging inlet 11 and control button 12 that pond 10 is electrically connected.
Further, the higher mathematics Function Teaching demonstrator, wherein the display panel 2 is prepared by magnetic material
Black panel, the elasticity is around the transparent rubber pipe that pipe 41 is that translucent rubber material is made, positioned at elasticity around the internal cavities of pipe 41
In LED 42 be color LED lamp.
During concrete application, using a kind of higher mathematics Function Teaching demonstrator described in the utility model, first
By the external power supply of charging inlet 11, according to the numerical values recited of function, operational control button 12 in the presence of controller 9, leads to
Over-driving device controls infrared generator 3 to be moved freely in the first chute 8 and the second chute 7 respectively, infrared generator 3
According to the numerical values recited of function, the corresponding position of graduation mark 6, the infrared light sent by infrared generator 3 are moved it to
Line intersection, the phase magnet 43 in elastic display device 4 is placed at corresponding intersection location, by phase magnet 43 with
Display panel 2, which is in contact, to be fixed on the positioning, between different functional values, can take be socketed in elasticity it is multiple outside pipe 41
Phase magnet 43 is fixed on the positioning, and after function is completed, LED is powered by chargeable storage, this
When elasticity will form a colored functional digraph around pipe 41.
Using a kind of higher mathematics Function Teaching demonstrator described in the utility model, by produced by infrared generator
Infrared ray intersection placement positioning magnet, be in contact and be fixed on the positioning with display panel by phase magnet, it is possible to reduce
Plotting error, meanwhile,, can be by can after the completion of teacher is graphic plotting because being provided with color LED lamp in pipe in elasticity
Charging accumulator is powered to LED, is formed a colored functional digraph and is showed student, passes through elastic display device
To be deduced to functional digraph, it is easy to the understanding of student, solves the elusive shape of function concept in existing higher mathematics
Condition, makes student improve learning interest, can improve the efficiency of teaching, so be brought convenience to teaching, with simple in construction, be used
The features such as facilitating.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. all should be included within protection domain of the present utility model.
Claims (2)
1. a kind of higher mathematics Function Teaching demonstrator, it is characterised in that：Include framework (1), display panel (2), infrared ray
Generator (3), elastic display device (4), controller (9), drive device and chargeable storage (10), in the framework (1)
Bottom surface and side be respectively arranged with the first chute (8) and the second chute (7), the infrared generator (3) is two, and is divided
Not Wei Yu in the first chute (8) and the second chute (7), the controller (9) respectively with infrared generator (3) and drive device
Electrical connection, in the presence of controller (9), controls infrared generator (3) to be moved freely in chute, institute by drive device
Display panel (2) is stated in framework (1), coordinate system (5) is provided with the display panel (2), in the framework (1)
The graduation mark (6) corresponding with coordinate system (5) is carved with, the graduation mark (6) is respectively relative to the first chute (8) and second and slided
Groove (7) be arranged in parallel；The elastic display device (4) is located on display panel (2), and the elastic display device (4) includes
In the elasticity of hollow structure around pipe (41), LED (42) is provided with the internal cavities of pipe (41) in the elasticity, described
Elasticity is socketed with several phase magnets (43) outside pipe (41), passes through phase magnet (43) and the display panel (2) phase
Contact is positioned, and the LED (42) electrically connects with chargeable storage (10), and the chargeable storage (10) is located at
Framework (1) is internal, and the charging inlet electrically connected with the chargeable storage (10) is provided with close framework (1) bottom side
And control button (12) (11).
2. a kind of higher mathematics Function Teaching demonstrator according to claim 1, it is characterised in that：The display panel
(2) the black panel prepared for magnetic material, the elasticity is around the transparent rubber pipe that pipe (41) is that translucent rubber material is made, position
In LED of the elasticity in pipe (41) internal cavities（42）For color LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720292498.2U CN206574326U (en) | 2017-03-24 | 2017-03-24 | A kind of higher mathematics Function Teaching demonstrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720292498.2U CN206574326U (en) | 2017-03-24 | 2017-03-24 | A kind of higher mathematics Function Teaching demonstrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206574326U true CN206574326U (en) | 2017-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720292498.2U Expired - Fee Related CN206574326U (en) | 2017-03-24 | 2017-03-24 | A kind of higher mathematics Function Teaching demonstrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206574326U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085102A (en) * | 2019-05-17 | 2019-08-02 | 安徽理工大学 | A kind of higher mathematics functional limit demonstration teaching aid |
| CN110660297A (en) * | 2019-10-12 | 2020-01-07 | 吉林农业大学 | Mathematical curve demonstration system based on Internet of things |
| CN113299209A (en) * | 2021-05-24 | 2021-08-24 | 承德石油高等专科学校 | Performance stand for human resources |
-
2017
- 2017-03-24 CN CN201720292498.2U patent/CN206574326U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085102A (en) * | 2019-05-17 | 2019-08-02 | 安徽理工大学 | A kind of higher mathematics functional limit demonstration teaching aid |
| CN110085102B (en) * | 2019-05-17 | 2021-01-22 | 安徽理工大学 | High-class mathematical function limit demonstration teaching aid |
| CN110660297A (en) * | 2019-10-12 | 2020-01-07 | 吉林农业大学 | Mathematical curve demonstration system based on Internet of things |
| CN113299209A (en) * | 2021-05-24 | 2021-08-24 | 承德石油高等专科学校 | Performance stand for human resources |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 |
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| CF01 | Termination of patent right due to non-payment of annual fee |