CN205722486U - A kind of linear algebra teaching demonstration teaching aid - Google Patents
A kind of linear algebra teaching demonstration teaching aid Download PDFInfo
- Publication number
- CN205722486U CN205722486U CN201620299209.7U CN201620299209U CN205722486U CN 205722486 U CN205722486 U CN 205722486U CN 201620299209 U CN201620299209 U CN 201620299209U CN 205722486 U CN205722486 U CN 205722486U
- Authority
- CN
- China
- Prior art keywords
- main part
- teaching
- demonstration
- display screen
- display lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Electrically Operated Instructional Devices (AREA)
Abstract
nullThe utility model discloses a kind of linear algebra teaching demonstration teaching aid，Including handle、Demonstration main part、Teaching display screen、Charge port、Electricity display lamp、Connect display lamp、Control switch、Permanent-magnet pieces，Described demonstration main part top is fixed with handle，Described demonstration main part front is provided with teaching display screen，The described demonstration main part back side is fixed with permanent-magnet pieces，Described teaching display screen is connected with the controller in demonstration main part，Described controller respectively with electricity display lamp、Connect display lamp、Receptor、Control switch and the first battery connects，Compared with prior art，The beneficial effects of the utility model are this novel a kind of linear algebra teaching demonstration teaching aids，First pass through camera arrangement and quickly shoot the matrix needing to copy，And sent to demonstration main part by emitter，This matrix picture is shown enlarged on teaching display screen，Easy to use，Teaching efficiency can be improved greatly.
Description
Technical field
This utility model relates to a kind of instructional device, especially a kind of linear algebra teaching demonstration teaching aid.
Background technology
Linear algebra is a branch of mathematics, and its object of study is vector, vector space (or claiming linear space), line
Property conversion and finite dimensional system of linear equations.Vector space is an important topic of modern mathematics；Thus, linear algebra is by extensively
It is applied in Abstract Algebra and functional analysis generally；By analytical geometry, linear algebra is able to specifically be represented.Linear algebra
Theory is generalized for operator theory.Generally can be approximately linear model due to the nonlinear model in scientific research, make
Obtain linear algebra to be widely used in natural science and social sciences.
In higher education, linear algebra is required course, and linear algebra is in teaching, and teacher needs the various square of manual transcription
Battle array, owing in matrix, numeral is many, line number is many, the most easily occurs miscopying, copy Lou and copy serial phenomenon, expends substantial amounts of class simultaneously
The hall time, affect teaching efficiency.
Summary of the invention
The purpose of this utility model is to provide a kind of linear algebra teaching demonstration teaching aid, to solve in above-mentioned background technology
The problem proposed.
The purpose of this utility model is to be achieved by following technical proposals: a kind of linear algebra teaching demonstration teaching aid,
Including handle, demonstration main part, teaching display screen, charge port, electricity display lamp, connect display lamp, control switch, permanent-magnet pieces, institute
Stating demonstration main part top and be fixed with handle, described demonstration main part front is provided with teaching display screen, and the described demonstration main part back side is solid
Surely being provided with permanent-magnet pieces, described teaching display screen is connected with the controller in demonstration main part, and described controller shows with electricity respectively
Lamp, connection display lamp, receptor, control switch and the first battery connect, and it is main that demonstration is located at by described receptor and the first battery
In part, described electricity display lamp and connection display lamp are provided with teaching display screen upper left side, and demonstration main part is located at by described control switch
On left surface, described demonstration main part right flank is provided with the charge port being connected with the first battery.
Further, described demonstration main part is correspondingly provided with camera arrangement.
Further, described camera arrangement, by taking pictures main part and handle is connected as a single entity and constitutes, is provided with in described main part and takes the photograph
As head, processor, emitter and display screen of taking pictures, in described handle, it is provided with take pictures button and the second battery, described processor
Respectively with photographic head, emitter, display screen of taking pictures, take pictures button and the second battery is connected.
Further, described emitter and the receptor wireless connections in demonstration main part.
Compared with prior art, the beneficial effects of the utility model are this novel a kind of linear algebra teaching demonstration teaching aids,
First pass through camera arrangement and quickly shoot the matrix needing to copy, and sent to demonstration main part by emitter, by this matrix
Picture is shown enlarged on teaching display screen, easy to use, can improve teaching efficiency greatly.
Accompanying drawing explanation
Fig. 1 is this utility model entirety positive effect figure；
Fig. 2 is this utility model entirety back side design sketch；
Fig. 3 is this utility model camera arrangement structure chart；
Fig. 4 is this utility model overall system view；
In figure: 1, handle, 2, demonstration main part, 3, teaching display screen, 4, charge port, 5, electricity display lamp, 6, connect display
Lamp, 7, control switch, 8, permanent-magnet pieces, 9, main part of taking pictures, 10, handle, 11, photographic head, 12, processor, 13, emitter, 14, clap
According to display screen, 15, button of taking pictures, the 16, second battery.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment, based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
As shown in Fig. 1 ~ 4, the utility model discloses a kind of linear algebra teaching demonstration teaching aid, including handle 1, demonstration master
Part 2, teaching display screen 3, charge port 4, electricity display lamp 5, connection display lamp 6, control switch 7, permanent-magnet pieces 8, described demonstration is main
Part 2 top is fixed with handle 1, and described demonstration main part 2 front is provided with teaching display screen 3, and described demonstration main part 2 back side is fixing to be set
There is permanent-magnet pieces 8, demonstration main part 2 can be fixed on blackboard by permanent magnet 8, it is simple to impart knowledge to students and use, described teaching display
Screen 3 is connected with the controller demonstrated in main part 2, described controller respectively with electricity display lamp 5, be connected display lamp 6, receptor,
Controlling switch 7 and the first battery connects, described receptor and the first battery are located in demonstration main part 2, described electricity display lamp 5
Being provided with teaching display screen 3 upper left side with connecting display lamp 6, electricity display lamp 5 is for the charge condition of display the first battery, it is simple to
According to circumstances it is charged, connects the display lamp 6 receptor within showing demonstration main part 2 and the emitter 13 in camera arrangement
Connection, described control switch 7 is located on demonstration main part 2 left surface, and described demonstration main part 2 right flank is provided with first
The charge port 4 that battery connects；Described demonstration main part 2 is correspondingly provided with camera arrangement；Described camera arrangement is by main part 9 and the hands of taking pictures
Handle 10 is connected as a single entity composition, take pictures convenient simply, be provided with in described main part 9 photographic head 11, processor 12, emitter 13 with
And display screen 15 of taking pictures, be provided with take pictures button 15 and the second battery 16 in described handle 10, described processor 12 respectively with shooting
11, emitter 13, display screen 14 of taking pictures, take pictures button 15 and the second battery 16 connects；Described emitter 13 and demonstration
Receptor wireless connections in main part 2, regulate shooting angle and the distance of photographic head 11, by pressing according to display screen 14 of taking pictures
Button 15 of taking pictures can realize shooting, and by emitter 13, the photographic intelligence of shooting is sent the reception to demonstration main part 2
In device, and it is shown enlarged on teaching display screen 3 by controller process, it is achieved teaching demonstration, it is not necessary to artificially copy, efficiency
Height, inerrancy.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality in other specific forms new
Type.Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall
All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting
Involved claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (4)
1. a linear algebra teaching demonstration teaching aid, including handle (1), demonstration main part (2), teaching display screen (3), charge port
(4), electricity display lamp (5), connection display lamp (6), control switch (7), permanent-magnet pieces (8), it is characterised in that: described demonstration main part
(2) top is fixed with handle (1), and described demonstration main part (2) front is provided with teaching display screen (3), and described demonstration main part (2) is carried on the back
Face is fixed with permanent-magnet pieces (8), and described teaching display screen (3) is connected with the controller in demonstration main part (2), and described controller divides
Not with electricity display lamp (5), is connected display lamp (6), receptor, control switch (7) and the connection of the first battery, described receptor
Being located in demonstration main part (2) with the first battery, described electricity display lamp (5) and connection display lamp (6) are provided with teaching display screen (3)
Upper left side, described control switch (7) is located on demonstration main part (2) left surface, and described demonstration main part (2) right flank is provided with and the
The charge port (4) that one battery connects.
A kind of linear algebra teaching demonstration teaching aid the most according to claim 1, it is characterised in that: described demonstration main part (2)
It is correspondingly provided with camera arrangement.
A kind of linear algebra teaching demonstration teaching aid the most according to claim 2, it is characterised in that: described camera arrangement by
Take pictures main part (9) and handle (10) is connected as a single entity composition, be provided with photographic head (11), processor (12) in described main part (9), launch
Device (13) and display screen of taking pictures (15), be provided with button of taking pictures (15) and the second battery (16), described place in described handle (10)
Reason device (12) respectively with photographic head (11), emitter (13), display screen of taking pictures (14), button of taking pictures (15) and the second battery
(16) connect.
A kind of linear algebra teaching demonstration teaching aid the most according to claim 3, it is characterised in that: described emitter (13)
With the receptor wireless connections in demonstration main part (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620299209.7U CN205722486U (en) | 2016-04-12 | 2016-04-12 | A kind of linear algebra teaching demonstration teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620299209.7U CN205722486U (en) | 2016-04-12 | 2016-04-12 | A kind of linear algebra teaching demonstration teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205722486U true CN205722486U (en) | 2016-11-23 |
Family
ID=57309639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620299209.7U Expired - Fee Related CN205722486U (en) | 2016-04-12 | 2016-04-12 | A kind of linear algebra teaching demonstration teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205722486U (en) |
-
2016
- 2016-04-12 CN CN201620299209.7U patent/CN205722486U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207008883U (en) | A kind of indoor design dedicated multimedia educational projector | |
| CN205080784U (en) | Multi -functional laser pen for teaching | |
| CN204632149U (en) | A kind of novel Japanese pronunciation correction device | |
| CN204496758U (en) | A kind of Multifunctional teaching rod | |
| CN205306290U (en) | Experiment lectern | |
| CN205722486U (en) | A kind of linear algebra teaching demonstration teaching aid | |
| CN205080763U (en) | Tourism management specialized teaching demonstration plate | |
| CN210777401U (en) | Teaching tool for mathematical thinking training | |
| CN204884316U (en) | Teaching aid is demonstrated to square for teaching | |
| CN204541249U (en) | The automatic recorded broadcast device of a kind of teaching | |
| CN202795828U (en) | Functional limit demonstration teaching tool special for advanced mathematics | |
| CN203811980U (en) | Multimedia teaching projection curtain wall | |
| CN205281844U (en) | Visual english teaching device of network | |
| CN204263833U (en) | A kind of sketch from life device with view finder | |
| CN204808616U (en) | Multi -functional demonstration system in kind | |
| CN106297436A (en) | A kind of intelligent robot video classes supplying system | |
| CN204155472U (en) | A kind of Portable multimedia education device based on panel computer | |
| CN204315111U (en) | Panorama classroom real object exhibition booth | |
| CN205334784U (en) | Novel electronic automation teaching device | |
| CN206322384U (en) | A kind of assembled teaching instrument for dynamic stereo display | |
| CN206975849U (en) | A kind of teaching aid of information and computer science | |
| CN204087525U (en) | A kind of Portable multimedia education device | |
| CN201084297Y (en) | A planar figure experimental device for junior high school | |
| CN205388860U (en) | Embedded thing networking experiment platform | |
| CN104464394A (en) | Full view classroom real object exhibition stand |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20161123 Termination date: 20180412 |