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CN113129707A - Mathematical model for random probability statistics - Google Patents

  • ️Fri Jul 16 2021

CN113129707A - Mathematical model for random probability statistics - Google Patents

Mathematical model for random probability statistics Download PDF

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Publication number
CN113129707A
CN113129707A CN202110482142.6A CN202110482142A CN113129707A CN 113129707 A CN113129707 A CN 113129707A CN 202110482142 A CN202110482142 A CN 202110482142A CN 113129707 A CN113129707 A CN 113129707A Authority
CN
China
Prior art keywords
mathematical model
circular cylinder
probability statistics
shrouding
statistics according
Prior art date
2021-04-30
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.)
Pending
Application number
CN202110482142.6A
Other languages
Chinese (zh)
Inventor
郑雅匀
帅鲲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu College of University of Electronic Science and Technology of China
Original Assignee
Chengdu College of University of Electronic Science and Technology of China
Priority date (The priority date 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 date listed.)
2021-04-30
Filing date
2021-04-30
Publication date
2021-07-16
2021-04-30 Application filed by Chengdu College of University of Electronic Science and Technology of China filed Critical Chengdu College of University of Electronic Science and Technology of China
2021-04-30 Priority to CN202110482142.6A priority Critical patent/CN113129707A/en
2021-07-16 Publication of CN113129707A publication Critical patent/CN113129707A/en
Status Pending legal-status Critical Current

Links

  • 238000013178 mathematical model Methods 0.000 title claims abstract description 15
  • 238000007789 sealing Methods 0.000 claims abstract description 9
  • 239000012780 transparent material Substances 0.000 claims abstract description 4
  • 238000003756 stirring Methods 0.000 claims description 10
  • 238000004088 simulation Methods 0.000 abstract description 6
  • 230000009286 beneficial effect Effects 0.000 description 1
  • 238000000034 method Methods 0.000 description 1
  • 238000013179 statistical model Methods 0.000 description 1

Images

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/02Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics

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  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Computational Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Sewage (AREA)

Abstract

The invention discloses a mathematical model for random probability statistics, which comprises a circular cylinder (1) and a plurality of display tubes (2) made of transparent materials, wherein the display tubes (2) are communicated with a cavity of the circular cylinder (1), the display tubes (2) are uniformly distributed on the periphery of the circular cylinder (1), a first sealing plate (3) for opening or closing an upper port is arranged at the upper port of each display tube (2), and a second sealing plate (4) for opening or closing a lower port is arranged at the lower port of each display tube (2). The invention can adjust the simulation possibility according to the requirement, has wide application range and is convenient for people to know the result more intuitively.

Description

Mathematical model for random probability statistics

Technical Field

The invention belongs to the technical field of probability statistics, and particularly relates to a mathematical model for random probability statistics.

Background

The mathematical probability statistics is that according to the statistical rule of a large number of similar random phenomena, an objective scientific judgment is made on the probability of a certain result of the random phenomena, the probability is compared, and the relation between the probability is researched, so that a whole set of mathematical theory and method is formed. The simulation possibility of the existing probability statistical model pair is fixed, the actual requirement cannot be adapted, and the result cannot be intuitively displayed.

Disclosure of Invention

In order to solve the above problems in the prior art, the present invention aims to provide a mathematical model for random probability statistics.

The technical scheme adopted by the invention is as follows: the utility model provides a mathematical model for random probability statistics, includes circular cylinder and the show pipe of being made by transparent material, the cavity intercommunication of show pipe and circular cylinder, the show pipe is equipped with a plurality ofly, and evenly distributed is around circular cylinder, and the last port department of show pipe is provided with the first shrouding that is used for opening or seals this last port, and the lower port department of show pipe is provided with the second shrouding that is used for opening or seals this lower port.

Further, circular cylinder bottom be provided with the mounting groove of show pipe intercommunication, first shrouding install in the mounting groove, the circular cylinder lateral wall is provided with the through-hole, is provided with the card hole on the first shrouding, passes through in proper order through the fastener the through-hole is fixed with first shrouding with calorie hole.

Further, still include the bearing platform, bearing platform and circular barrel fixed connection.

Further, the display tube comprises a vertical section and a horizontal section, and the vertical section is communicated with the horizontal section.

Further, the vertical section is provided with scale marks.

Furthermore, the second closing plate is movably connected with the bearing table.

Furthermore, a stirring mechanism is arranged in the round barrel.

Furthermore, the bottom of the bearing table is provided with universal wheels.

The invention has the beneficial effects that: the simulation possibility can be adjusted according to the requirement, the application range is wide, and people can know the result more intuitively.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of A in FIG. 2;

in the figure: 1-round cylinder, 2-display tube, 3-first sealing plate, 4-second sealing plate, 5-mounting groove, 6-through hole, 7-clamping hole, 8-bearing platform, 9-stirring mechanism and 10-clamping piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "upper", "front", "rear", "left", "right", "bottom", "side", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present embodiments.

In the description of the embodiments of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

The invention is further described with reference to the following figures and specific embodiments.

As shown in fig. 1-3, a mathematical model for random probability statistics, including

circular cylinder

1 and the

show pipe

2 of being made by transparent material, show

pipe

2 and

circular cylinder

1's cavity intercommunication, show

pipe

2 is equipped with a plurality ofly, and evenly distributed is around

circular cylinder

1, and the last port department of

show pipe

2 is provided with the

first shrouding

3 that is used for opening or seals this last port, and the lower port department of

show pipe

2 is provided with the

second shrouding

4 that is used for opening or seals this lower port. The

round barrel

1 is internally provided with a

stirring mechanism

9 for stirring the round balls placed in the

round barrel

1.

When carrying out the probability demonstration to the possibility of 2 simulation events of show pipe of difference, correspond and open the

first shrouding

3 of 2 upper ends mouths of show pipe, according to the simulation needs of reality, open

different show pipes

2 to can select the quantity of simulation possibility as required, application scope is wider. And then, starting the

stirring mechanism

9, putting the spheres with the same diameter into the

circular cylinder

1, and enabling the spheres to enter the

display tube

2 under the action of the

stirring mechanism

9 to complete the statistics of random probability. The experiment is quick and the observation is convenient. When collecting the spheroid, only need open the

second shrouding

4 of port department under the

display tube

2, just can realize quick collection convenient and fast.

As shown in fig. 2 and 3, the bottom of the

circular cylinder body

1 is provided with a

mounting groove

5 communicated with the

display tube

2, the

first sealing plate

3 is installed in the

mounting groove

5, the side wall of the

circular cylinder body

1 is provided with a

through hole

6, the

first sealing plate

3 is provided with a

clamping hole

7, and the through

hole

6 and the

clamping hole

7 sequentially penetrate through the

clamping piece

10 to fix the

first sealing plate

3. When the upper port of the

display tube

2 needs to be opened, the

first sealing plate

3 can be rapidly taken out only by taking down the

clamping piece

10, and the opening device is simple and convenient.

As shown in fig. 1 and 2, the model further comprises a receiving platform 8, and the receiving platform 8 is fixedly connected with the

circular cylinder

1. The driving motor of the

stirring mechanism

9 is fixed on the bearing table 8, and the stirring blades of the

stirring mechanism

9 are arranged in the

circular cylinder

1 and are connected with the driving motor through a connecting rod. The

second closing plate

4 is movably connected with the bearing table 8.

Preferably, the

display tube

2 comprises a vertical section and a horizontal section, and the vertical section is communicated with the horizontal section. The vertical section be provided with the scale sign, be provided with the scale sign in vertical section according to spheroid size, can confirm spheroidal quantity fast. The bottom of the bearing table 8 is provided with universal wheels, so that the model can be moved conveniently.

The invention is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.

Claims (8)

1. A mathematical model for stochastic probability statistics, characterized by: including circular cylinder (1) and show pipe (2) of being made by transparent material, show pipe (2) and the cavity intercommunication of circular cylinder (1), show pipe (2) are equipped with a plurality ofly, and evenly distributed is around circular cylinder (1), and the last port department of show pipe (2) is provided with first shrouding (3) that are used for opening or seal this last port, and the lower port department of show pipe (2) is provided with second shrouding (4) that are used for opening or seal this lower port.

2. A mathematical model for stochastic probability statistics according to claim 1, wherein: circular cylinder (1) bottom be provided with mounting groove (5) with show pipe (2) intercommunication, first shrouding (3) install in mounting groove (5), circular cylinder (1) lateral wall is provided with through-hole (6), is provided with card hole (7) on first shrouding (3), passes in proper order through fastener (10) through-hole (6) are fixed first shrouding (3) with calorie hole (7).

3. A mathematical model for stochastic probability statistics according to claim 1, wherein: the device is characterized by further comprising a bearing table (8), wherein the bearing table (8) is fixedly connected with the circular cylinder body (1).

4. A mathematical model for stochastic probability statistics according to claim 3, wherein: the display tube (2) comprises a vertical section and a horizontal section, and the vertical section is communicated with the horizontal section.

5. A mathematical model for stochastic probability statistics according to claim 4, wherein: the vertical section is provided with scale marks.

6. A mathematical model for stochastic probability statistics according to claim 5, wherein: the second sealing plate (4) is movably connected with the receiving platform (8).

7. A mathematical model for stochastic probability statistics according to claim 1, wherein: the circular cylinder body (1) is internally provided with a stirring mechanism (9).

8. A mathematical model for stochastic probability statistics according to claim 1, wherein: the bottom of the bearing platform (8) is provided with universal wheels.

CN202110482142.6A 2021-04-30 2021-04-30 Mathematical model for random probability statistics Pending CN113129707A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110482142.6A CN113129707A (en) 2021-04-30 2021-04-30 Mathematical model for random probability statistics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110482142.6A CN113129707A (en) 2021-04-30 2021-04-30 Mathematical model for random probability statistics

Publications (1)

Publication Number Publication Date
CN113129707A true CN113129707A (en) 2021-07-16

Family

ID=76780729

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110482142.6A Pending CN113129707A (en) 2021-04-30 2021-04-30 Mathematical model for random probability statistics

Country Status (1)

Country Link
CN (1) CN113129707A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000194257A (en) * 1998-12-28 2000-07-14 Tokai Univ Statistical distribution indicator
US20100261557A1 (en) * 2009-04-08 2010-10-14 Shoot-A-Way, Inc. System and method for improving a basketball player's shooting
CN207616716U (en) * 2017-11-25 2018-07-17 江门市海洋胶袋有限公司 It is packed for cutting equipment
CN108986707A (en) * 2018-08-29 2018-12-11 合肥浮点信息科技有限公司 A kind of easy-to-dismount all-purpose card gateway lock billboard
CN209460984U (en) * 2018-03-16 2019-10-01 贵州理工学院 A demonstration device for university mathematics probability event teaching
CN209674645U (en) * 2018-11-15 2019-11-22 重庆交通职业学院 A kind of mathematical education probabilistic model teaching aid
CN209895613U (en) * 2019-03-27 2020-01-03 郑州工商学院 Mathematical random probability statistical model
CN210348936U (en) * 2019-04-04 2020-04-17 陕西交通职业技术学院 Mathematical probability demonstration device
CN210667372U (en) * 2019-09-24 2020-06-02 六盘水师范学院 A demonstration device for advanced mathematics
CN210896100U (en) * 2019-10-23 2020-06-30 李虎 Mathematical probability demonstration device
CN211857879U (en) * 2016-11-07 2020-11-03 常州信息职业技术学院 A Probability Demonstration Device for Mathematics Teaching
CN211956872U (en) * 2020-06-05 2020-11-17 李小娥 Mathematics classroom teaching probability presentation device

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000194257A (en) * 1998-12-28 2000-07-14 Tokai Univ Statistical distribution indicator
US20100261557A1 (en) * 2009-04-08 2010-10-14 Shoot-A-Way, Inc. System and method for improving a basketball player's shooting
CN211857879U (en) * 2016-11-07 2020-11-03 常州信息职业技术学院 A Probability Demonstration Device for Mathematics Teaching
CN207616716U (en) * 2017-11-25 2018-07-17 江门市海洋胶袋有限公司 It is packed for cutting equipment
CN209460984U (en) * 2018-03-16 2019-10-01 贵州理工学院 A demonstration device for university mathematics probability event teaching
CN108986707A (en) * 2018-08-29 2018-12-11 合肥浮点信息科技有限公司 A kind of easy-to-dismount all-purpose card gateway lock billboard
CN209674645U (en) * 2018-11-15 2019-11-22 重庆交通职业学院 A kind of mathematical education probabilistic model teaching aid
CN209895613U (en) * 2019-03-27 2020-01-03 郑州工商学院 Mathematical random probability statistical model
CN210348936U (en) * 2019-04-04 2020-04-17 陕西交通职业技术学院 Mathematical probability demonstration device
CN210667372U (en) * 2019-09-24 2020-06-02 六盘水师范学院 A demonstration device for advanced mathematics
CN210896100U (en) * 2019-10-23 2020-06-30 李虎 Mathematical probability demonstration device
CN211956872U (en) * 2020-06-05 2020-11-17 李小娥 Mathematics classroom teaching probability presentation device

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Legal Events

Date Code Title Description
2021-07-16 PB01 Publication
2021-07-16 PB01 Publication
2021-08-03 SE01 Entry into force of request for substantive examination
2021-08-03 SE01 Entry into force of request for substantive examination
2024-08-27 RJ01 Rejection of invention patent application after publication
2024-08-27 RJ01 Rejection of invention patent application after publication

Application publication date: 20210716