CN202956909U - Electronic device for drilling linear system of equations - Google Patents
Electronic device for drilling linear system of equations Download PDFInfo
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- CN202956909U CN202956909U CN 201220732875 CN201220732875U CN202956909U CN 202956909 U CN202956909 U CN 202956909U CN 201220732875 CN201220732875 CN 201220732875 CN 201220732875 U CN201220732875 U CN 201220732875U CN 202956909 U CN202956909 U CN 202956909U
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Abstract
The utility model discloses an electronic device for drilling a linear system of equations, wherein a single-chip microcomputer (SCM), a touch screen module, a memory and a power supply are fixedly arranged inside a casing. The panel of the casing is fixedly provided with a touch screen, a liquid crystal display, an elimination-method button, an iteration-method button, a formula-method button, a + button, a calculation button, a - button, a confirmation button, a reset button and a power switch. The left side of the casing is fixedly provided with a USB interface and the right side of the casing is fixedly provided with a charging socket. The touch screen is electrically connected with the SCM by the touch screen module. The liquid crystal display, the memory, the elimination-method button, the iteration-method button, the formula-method button, the + button, the calculation button, the - button, the confirmation button, the reset button and the power switch are also electrically connected with the SCM. Due to the adoption of the electronic device, students can continuously review the knowledge on how to solve a linear system of equations and get adept at the derivation process of each step. In this way, the device facilitates the learning on the theoretical knowledge of algebra for students and establishes a good theoretical basis for the further on subsequent courses.
Description
Technical field
The utility model relates to a kind of electronic installation, relates in particular to a kind of electronic installation of system of linear equations rehearsal, belongs to mathematical education teaching aid technical field.
Background technology
Along with the development of electronic technology, touch screen technology is gradually improved, and the computing technique of system of linear equations that depends on various Computer Processing platforms is very ripe, is used widely for the various softwares of linear algebra neutral line solving equations.The solution procedure complexity of system of linear equations is loaded down with trivial details, but its theory relates to very many-sided content, for example: relate to the definition of matrix, operation of matrix, rank of matrix and determinant, the ABC of a lot of algebraically such as the computing of determinant and character, it is directly to provide the result that system of linear equations calculates mostly that yet computing machine calculates software, and the process in the middle of not having, make the student often neglect computing method and computation process, thereby cause the unsturdy of student's knowwhy study, for the difficult successive course of study further is provided with in study obstacle.
Summary of the invention
In order to address the above problem, the purpose of this utility model is to provide a kind of electronic installation of system of linear equations rehearsal, by the Computer Processing platform, can make things convenient for the student to calculate fast and accurately system of linear equations, and can clearly know computation process and the theoretical foundation in each step, be beneficial to the derivation that the student constantly reviews the knowledge relevant with solve linear equations and is familiar with each step, establish good theoretical foundation for further learning successive course.
The technical scheme that its technical matters that solves the utility model adopts is: the electronic installation of a kind of system of linear equations rehearsal, it by casing, touch-screen, liquid crystal display, single-chip microcomputer, touch screen module, storer, method of elimination button, process of iteration button, equation button ,+number button, calculate button ,-number button, confirm that button, reset key, USB socket, charging socket, power supply, power switch form.In casing, be fixed with single-chip microcomputer, touch screen module, storer, power supply.The panel of casing be fixed with touch-screen, liquid crystal display, method of elimination button, process of iteration button, equation button ,+number button, calculate button ,-number button, confirm button, reset key, power switch.Be fixed with the USB socket in the casing left side, its right side is fixed with charging socket.Touch-screen is electrically connected with single-chip microcomputer by touch screen module, its liquid crystal display, storer, method of elimination button, process of iteration button, equation button ,+number button, calculate button ,-number button, confirm that button, reset key, USB socket, power switch all are electrically connected with single-chip microcomputer, the other end of power switch is electrically connected with charging socket and power supply.
The beneficial effects of the utility model are: this device is a kind of electronic installation of system of linear equations rehearsal, can calculate accurately, quickly and easily system of linear equations, by constantly reviewing the knowledge relevant with solve linear equations and the derivation of being familiar with each step, the knowwhy that is conducive to Students ' Learning algebraically, the intend study of successive course is for further study successive course is established good theoretical foundation.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Fig. 1 is the structural representation of the electronic installation of a kind of system of linear equations rehearsal of the utility model.
Fig. 2 is the A-A sectional structure synoptic diagram of Fig. 1.
Fig. 3 is the circuit connection structure synoptic diagram of Fig. 1.
Number in the figure
1, casing 2, touch-screen 3, liquid crystal display 4, single-chip microcomputer 5, touch screen module
6, storer 7, method of elimination button 8, process of iteration button 9, equation button
10 ,+number button 11, calculate button 12 ,-number button 13, confirm button
14, reset key 15, USB socket 16, charging socket 17, power supply 18, power switch
19, system of linear equations 20, determinant.
Embodiment
See also Fig. 1 to Fig. 3, the electronic installation of a kind of system of linear equations rehearsal, it by casing, touch-screen, liquid crystal display, single-chip microcomputer, touch screen module, storer, method of elimination button, process of iteration button, equation button ,+number button, calculate button ,-number button, confirm that button, reset key, USB socket, charging socket, power supply, power switch form.In casing 1, be fixed with single-chip microcomputer 4, touch screen module 5, storer 6, power supply 17.The panel of casing 1 be fixed with touch-screen 2, liquid crystal display 3, method of elimination button 7, process of iteration button 8, equation button 9 ,+number button 10, calculate button 11 ,-number button 12, confirm button 13, reset key 14, power switch 18.Be fixed with USB socket 15 in casing 1 left side, its right side is fixed with charging socket 16.Touch-screen 2 is electrically connected with single-chip microcomputer 4 by touch screen module 5, its liquid crystal display 3, storer 6, method of elimination button 7, process of iteration button 8, equation button 9 ,+number button 10, calculate button 11 ,-number button 12, confirm that button 13, reset key 14, USB socket 15, power switch 18 all are electrically connected with single-chip microcomputer 4, the other end of power switch 18 is electrically connected with charging socket 16 and power supply 17.
Using method: turn on the power switch 18, touch-screen 2 shows calculation interface and menu, operation and input by touch-screen 2, can finish all system of linear equations 19 problems and also directly the determinant 20 of correspondence is presented on the liquid crystal display 3, then by each operation push-button distinct methods computation process and result.
Claims (1)
1. the electronic installation of system of linear equations rehearsal, it by casing, touch-screen, liquid crystal display, single-chip microcomputer, touch screen module, storer, method of elimination button, process of iteration button, equation button ,+number button, calculate button ,-number button, confirm that button, reset key, USB socket, charging socket, power supply, power switch form, and is characterized in that: be fixed with single-chip microcomputer (4), touch screen module (5), storer (6), power supply (17) in casing (1); The panel of casing (1) be fixed with touch-screen (2), liquid crystal display (3), method of elimination button (7), process of iteration button (8), equation button (9) ,+number button (10), calculate button (11) ,-number button (12), confirm button (13), reset key (14), power switch (18); Be fixed with USB socket (15) in casing (1) left side, its right side is fixed with charging socket (16); Touch-screen (2) is electrically connected with single-chip microcomputer (4) by touch screen module (5), its liquid crystal display (3), storer (6), method of elimination button (7), process of iteration button (8), equation button (9) ,+number button (10), calculate button (11) ,-number button (12), confirm that button (13), reset key (14), USB socket (15), power switch (18) all are electrically connected with single-chip microcomputer (4), the other end of power switch (18) is electrically connected with charging socket (16) and power supply (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220732875 CN202956909U (en) | 2012-12-27 | 2012-12-27 | Electronic device for drilling linear system of equations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220732875 CN202956909U (en) | 2012-12-27 | 2012-12-27 | Electronic device for drilling linear system of equations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202956909U true CN202956909U (en) | 2013-05-29 |
Family
ID=48462469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220732875 Expired - Fee Related CN202956909U (en) | 2012-12-27 | 2012-12-27 | Electronic device for drilling linear system of equations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202956909U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103606320A (en) * | 2013-11-30 | 2014-02-26 | 颜丙臣 | Special binary equation set solver |
| CN105825722A (en) * | 2016-05-20 | 2016-08-03 | 南阳师范学院 | Junior high school electricity question solving prompt device and junior high school electricity question solving prompt method |
| CN108352128A (en) * | 2015-11-04 | 2018-07-31 | 淘趣尼德有限公司 | The mathematical studying device and method identified using the mathematical expression of write-in |
-
2012
- 2012-12-27 CN CN 201220732875 patent/CN202956909U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103606320A (en) * | 2013-11-30 | 2014-02-26 | 颜丙臣 | Special binary equation set solver |
| CN103606320B (en) * | 2013-11-30 | 2016-04-27 | 颜丙臣 | Special binary linear function group countermeasurer |
| CN108352128A (en) * | 2015-11-04 | 2018-07-31 | 淘趣尼德有限公司 | The mathematical studying device and method identified using the mathematical expression of write-in |
| CN105825722A (en) * | 2016-05-20 | 2016-08-03 | 南阳师范学院 | Junior high school electricity question solving prompt device and junior high school electricity question solving prompt method |
| CN105825722B (en) * | 2016-05-20 | 2018-05-18 | 南阳师范学院 | A kind of junior middle school's electricity is solved a problem suggestion device and method |
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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: 20130529 Termination date: 20171227 |