CN210667374U - Probability demonstration teaching aid for advanced math teaching - Google Patents
Probability demonstration teaching aid for advanced math teaching Download PDFInfo
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- CN210667374U CN210667374U CN201921842852.XU CN201921842852U CN210667374U CN 210667374 U CN210667374 U CN 210667374U CN 201921842852 U CN201921842852 U CN 201921842852U CN 210667374 U CN210667374 U CN 210667374U
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- image acquisition
- acquisition device
- teaching aid
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Abstract
The utility model discloses a probability demonstration teaching aid for high-grade mathematics teaching, which belongs to the technical field of teaching demonstration tools and comprises a base, a vibrating motor and an image acquisition device, wherein the left and right side walls at the top of the base are symmetrically provided with two telescopic rods, and the vibrating motor is arranged to drive a transparent glass frame to vibrate so as to drive a display block inside the transparent glass frame to vibrate, thereby calculating the probability according to the patterns on the front and back surfaces of a plurality of display blocks by calculation, replacing the traditional mode of manually shaking to make the display block vibrate, saving manpower and being more practical, and the image acquisition device can acquire the front and back patterns of the display block inside the transparent glass frame and transmit the front and back patterns to a display screen for display by the controller by being provided with the image acquisition device, the controller and the display screen, the user can be more directly perceived, convenient observe the positive and negative data of show piece, the statistics of the data of being convenient for more.
Description
Technical Field
The utility model relates to a teaching demonstration apparatus technical field specifically is a probability demonstration teaching aid for high grade mathematical education.
Background
Probability is the notion that people defined according to the rule that random event takes place, in university high-class mathematics, teacher of giving lessons for making the student more audio-visual to learn the knowledge in the aspect of the probability, often through the probability demonstration experiment of some reality, wherein it is the experiment of throwing the coin most often, throw the coin many times promptly, it is half to count out the probability that obtains coin positive and negative ascending, present probability demonstration teaching aid is usually with a plurality of coins place carry out artifical manual rocking in a plurality of transparent tanks, then make statistics of the positive and negative of coin, relatively consume the manpower, the practicality is lower, and present probability demonstration teaching aid is usually through observing the coin positive and negative in the teaching aid and making statistics of, relatively inconvenient.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
In view of the problem that exists among the probability demonstration teaching aid for current mathematical education, provided the utility model discloses.
Therefore, the utility model aims at providing a probability demonstration teaching aid for higher mathematics teaching, through being provided with vibrating motor, drive the clear glass frame through vibrating motor and vibrate, thereby it vibrates to drive the inside show piece of clear glass frame, thereby calculate the probability according to the pattern on the positive and negative on a plurality of show pieces through calculating, replaced traditional manual mode of rocking to make the show piece vibrate, the manpower has been saved, and it is more practical, through being provided with image acquisition device, a controller and a display screen, image acquisition device can gather the positive and negative pattern of the inside show piece of clear glass frame, and transmit for the display screen through the controller and show, the user can be more directly perceived, the convenient positive and negative data of observing the show piece, the statistics of the data of being convenient for more.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
the utility model provides a probability demonstration teaching aid for advanced math teaching, it includes: base, vibrating motor, image acquisition device, display screen and controller, the top left and right sides wall symmetry of base is provided with two telescopic links, two the top of telescopic link is provided with the roof, the top left side wall of roof is provided with holds the frame, the left side wall bottom that holds the frame is provided with the mounting bracket, the top of mounting bracket sets up vibrating motor, output is provided with the pivot in the middle of vibrating motor's the right side wall, the pivot runs through the left side wall that holds the frame and extends to the inner chamber that holds the frame, be provided with the clear glass frame in the pivot, the inner chamber of clear glass frame transversely is provided with two horizontal poles, equal equidistance of both sides wall and the looks one side of two horizontal poles is provided with a plurality of transparent holding tanks around the inner chamber of clear glass frame, the top that holds the frame is provided with the mounting panel, set up in the middle of, the top right side wall of roof is provided with the installing frame, the inner chamber of installing frame sets up the display screen, set up in the middle of the bottom of roof the controller, image acquisition device electric connection the controller, controller electric connection the display screen.
As an advanced mathematics teaching demonstrates an optimal scheme of teaching aid with probability, wherein: the bottom four corners department of base all is provided with the universal wheel, the inside of universal wheel is provided with arresting gear, be provided with the brake block with arresting gear matched with on the universal wheel.
As an advanced mathematics teaching demonstrates an optimal scheme of teaching aid with probability, wherein: the bottom of the right side wall of the inner cavity of the containing frame is provided with a shaft sleeve, and the other end of the rotating shaft is rotatably connected in the shaft sleeve.
As an advanced mathematics teaching demonstrates an optimal scheme of teaching aid with probability, wherein: the middle of the bottom of the image acquisition device is provided with an image acquisition head, and the image acquisition head penetrates through the mounting plate and extends to the outside.
As an advanced mathematics teaching demonstrates an optimal scheme of teaching aid with probability, wherein: and a counting plate is arranged at the top of the mounting frame.
As an advanced mathematics teaching demonstrates an optimal scheme of teaching aid with probability, wherein: the inner cavity of transparent holding tank is provided with the show piece, the top and the bottom of show piece are provided with different pattern adhesive linkage.
Compared with the prior art, the beneficial effects of the utility model are that: through being provided with vibrating motor, drive the clear glass frame through vibrating motor and vibrate, thereby drive the inside show piece of clear glass frame and vibrate, thereby calculate the probability according to the pattern on the positive and negative on a plurality of show pieces through calculating, replaced traditional manual mode of shaking and making the show piece vibrate, the manpower has been saved, and it is more practical, through being provided with image acquisition device, controller and display screen, image acquisition device can gather the positive and negative pattern of the inside show piece of clear glass frame, and transmit for the display screen through the controller and show, the user can be more directly perceived, convenient observation show the positive and negative data of piece, the statistics of the data of being convenient for more.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the transparent glass frame of the present invention;
fig. 3 is the structure diagram of the transparent accommodating tank of the present invention.
In the figure: the image acquisition device comprises a base 100, universal wheels 110, a telescopic rod 120, a top plate 130, an accommodating frame 140, a mounting frame 150, a mounting plate 160, a mounting frame 170, a counting plate 180, a vibrating motor 200, a transparent glass frame 210, a cross bar 220, a transparent accommodating groove 230, a display block 240, an image acquisition device 300, an image acquisition head 310, a display screen 400 and a controller 500.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a following technical scheme: a probability demonstration teaching aid for advanced math teaching comprises a base 100, a vibration motor 200, an image acquisition device 300, a display screen 400 and a controller 500;
referring to fig. 1, a base 100 includes universal wheels 110, telescopic rods 120, a top plate 130, a containing frame 140, a mounting frame 150, a mounting plate 160, a mounting frame 170 and a counting plate 180, the universal wheels 110 are mounted at four corners of the bottom of the base 100, the telescopic rods 120 are mounted at the left and right side walls of the top of the base 100, the top plate 130 is mounted at the top ends of the two telescopic rods 120, the containing frame 140 is mounted at the top of the top plate 130, the mounting frame 150 is mounted at the bottom of the left side wall of the containing frame 140, the mounting plate 160 is mounted at the top of the containing frame 140, the mounting frame 170 is mounted at the right side wall of the top plate 130, the counting plate 180 is mounted at the top of the mounting frame 170, the base 100 is used for carrying components, the universal wheels 110 are used for moving the device, the telescopic rods 120 are used for adjusting the height of the top plate 130, the, the counting plate 180 is used for counting;
referring to fig. 1, 2 and 3, the vibration motor 200 includes a transparent glass frame 210, a cross bar 220, transparent accommodating grooves 230 and a display block 240, the vibration motor 200 is installed on the top of the mounting frame 150, the transparent glass frame 210 is installed on a rotating shaft of the vibration motor 200, the cross bar 220 is installed in an inner cavity of the transparent glass frame 210, a plurality of transparent accommodating grooves 230 are equidistantly installed on front and rear two side walls of the inner cavity of the transparent glass frame 210 and one side of the cross bar 220, the display block 240 is disposed in the transparent accommodating grooves 230, the vibration motor 200 is used for driving the transparent glass frame 210 to vibrate through the rotating shaft, the transparent glass frame 210 is used for bearing the transparent accommodating grooves 230 through the cross bar 220, the transparent accommodating grooves 230 are used for accommodating the display block 240, and the display block 240;
referring to fig. 1 again, the image capturing device 300 includes an image capturing head 310, the image capturing device 300 is mounted in the middle of the top plate 130, and the image capturing head 310 is used for capturing images of the display blocks 240 in the transparent accommodating grooves 230 through the image capturing head 310;
referring to fig. 1 again, a display screen 400 is installed in the inner cavity of the mounting frame 170, and the display screen 400 is used for displaying the image acquired by the image acquisition device 300;
referring again to fig. 1, a controller 500 is installed at the bottom center of the top plate 130, and the controller 500 is used for transmitting the image collected by the image collecting device 300 to the display screen 400 for displaying.
The working principle is as follows: technical field's technical personnel remove the device to in the classroom, adjust the device's height through telescopic link 120, open vibrating motor 200, vibrating motor 200 drives transparent glass frame 210 through the pivot and vibrates, thereby drive the show piece 240 in its inside transparent holding tank 230 and vibrate, the back of finishing vibrates, open image acquisition device 300, image acquisition device 300 gathers the positive and negative image of show piece 240 in transparent holding tank 230 through image acquisition head 310, and transmit through controller 500 and show for display screen 400, then count, and calculate the probability.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a probability demonstration teaching aid for advanced math teaching which characterized in that: comprises a base (100), a vibrating motor (200), an image acquisition device (300), a display screen (400) and a controller (500), wherein two telescopic rods (120) are symmetrically arranged on the left and right side walls of the top of the base (100), a top plate (130) is arranged on the top end of each telescopic rod (120), a containing frame (140) is arranged on the left side wall of the top plate (130), a mounting frame (150) is arranged at the bottom of the left side wall of the containing frame (140), the vibrating motor (200) is arranged on the top of the mounting frame (150), a rotating shaft is arranged at the middle output end of the right side wall of the vibrating motor (200), penetrates through the left side wall of the containing frame (140) and extends to the inner cavity of the containing frame (140), a transparent glass frame (210) is arranged on the rotating shaft, two transverse rods (220) are transversely arranged in the inner cavity of the transparent, the equal equidistance in one side of looking looks of both sides wall and two horizontal poles (220) is provided with a plurality of transparent holding tanks (230) around the inner chamber of transparent glass frame (210), the top that holds frame (140) is provided with mounting panel (160), set up in the middle of the top of mounting panel (160) image acquisition device (300), the top right side wall of roof (130) is provided with installing frame (170), the inner chamber of installing frame (170) sets up display screen (400), set up in the middle of the bottom of roof (130) controller (500), image acquisition device (300) electric connection controller (500), controller (500) electric connection display screen (400).
2. The probability demonstration teaching aid for advanced math teaching according to claim 1, wherein: the bottom four corners department of base (100) all is provided with universal wheel (110), the inside of universal wheel (110) is provided with arresting gear, be provided with the brake block with arresting gear matched with on universal wheel (110).
3. The probability demonstration teaching aid for advanced math teaching according to claim 1, wherein: the bottom of the right side wall of the inner cavity of the containing frame (140) is provided with a shaft sleeve, and the other end of the rotating shaft is rotatably connected in the shaft sleeve.
4. The probability demonstration teaching aid for advanced math teaching according to claim 1, wherein: an image acquisition head (310) is arranged in the middle of the bottom of the image acquisition device (300), and the image acquisition head (310) penetrates through the mounting plate (160) and extends to the outside.
5. The probability demonstration teaching aid for advanced math teaching according to claim 1, wherein: the top of the mounting frame (170) is provided with a counting plate (180).
6. The probability demonstration teaching aid for advanced math teaching according to claim 1, wherein: the inner cavity of the transparent accommodating groove (230) is provided with a display block (240), and the top and the bottom of the display block (240) are provided with different pattern bonding layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921842852.XU CN210667374U (en) | 2019-10-28 | 2019-10-28 | Probability demonstration teaching aid for advanced math teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921842852.XU CN210667374U (en) | 2019-10-28 | 2019-10-28 | Probability demonstration teaching aid for advanced math teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210667374U true CN210667374U (en) | 2020-06-02 |
Family
ID=70810359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921842852.XU Expired - Fee Related CN210667374U (en) | 2019-10-28 | 2019-10-28 | Probability demonstration teaching aid for advanced math teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210667374U (en) |
-
2019
- 2019-10-28 CN CN201921842852.XU patent/CN210667374U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 Termination date: 20201028 |
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| CF01 | Termination of patent right due to non-payment of annual fee |