CN111798706A

CN111798706A - Geography field teaching is with multi-functional teaching aid based on thing networking

Info

Publication number: CN111798706A
Application number: CN202010684006.0A
Authority: CN
Inventors: 李石宝
Original assignee: Tibet University
Current assignee: Tibet University
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2020-10-20

Abstract

The invention provides a multifunctional teaching aid for geographic field teaching based on the Internet of things, and belongs to the technical field of geographic teaching aids. This open-air teaching of geography uses multi-functional teaching aid based on thing networking includes strutting arrangement, rotary mechanism and rotatory irradiation arrangement. The supporting device comprises a supporting seat, an annular baffle and a storage battery, a first cavity and a second cavity are respectively formed in the supporting seat, the annular baffle is clamped on the top surface of the supporting seat, the rotating mechanism comprises a first motor, the miniature camera is fixed inside one side of the first sphere, the rotating irradiation device comprises a supporting rod, a second motor, a connecting rod, a second sphere and an irradiation lamp, the end portion of the second shaft rod penetrates through the supporting rod and extends to the outside, and the irradiation lamp is installed on one side of the surface of the supporting rod. The invention can dynamically demonstrate through the material object in the teaching process, is convenient for students to observe and is beneficial to the understanding of the students.

Description

Geography field teaching is with multi-functional teaching aid based on thing networking

Technical Field

The invention relates to the field of geographic teaching aids, in particular to a multifunctional teaching aid for geographic field teaching based on the Internet of things.

Background

The geography teaching aid is various appliances applied to geography teaching. The geographic subject content is wide, and students need to form geographic representations by means of various teaching aids. Various teaching aids have different functions, and teachers can select and use the teaching materials according to different contents.

At present, the current multi-functional teaching aid is used in the open-air teaching of geography based on thing networking, the inconvenient developments of moon looks appearance when using observe the moon phase and change, and it is convenient inadequately to use, and the student of not being convenient for moreover understands.

Disclosure of Invention

In order to make up for the defects, the invention provides a multifunctional teaching aid for geographical field teaching based on the Internet of things, and aims to solve the problem that the geographical field teaching aid based on the Internet of things is inconvenient to dynamically observe the change of the lunar phase.

The invention is realized by the following steps:

the invention provides a multifunctional teaching aid for geographic field teaching based on the Internet of things, which comprises a supporting device, a rotating mechanism and a rotary irradiation device.

The supporting device comprises a supporting seat, an annular baffle and a storage battery, a first cavity and a second cavity are respectively formed in the supporting seat, the storage battery is installed in the second cavity, the annular baffle is clamped on the top surface of the supporting seat, the rotating mechanism comprises a first motor, a first ball body and a miniature camera, the first motor is installed in the first cavity, a first shaft rod is installed at the end part of an output shaft of the first motor, the first shaft rod penetrates through the first cavity and extends to the outside, the first ball body is installed at the end part of the first shaft rod, the miniature camera is fixed in the inner part of one side of the first ball body, the rotating and irradiating device comprises a supporting rod, a second motor, a connecting rod, a second ball body and an irradiating lamp, the supporting rod is fixed on one side of the top surface of the supporting seat, and the second motor is installed at one end of the top surface of the supporting rod, the end part of the output shaft of the second motor is provided with a second shaft rod, the end part of the second shaft rod penetrates through the support rod and extends to the outside, the connecting rod is fixed at the end part of the second shaft rod, the second ball body is arranged at the bottom of the connecting rod, and the irradiation lamp is arranged on one side of the surface of the support rod.

In an embodiment of the present invention, an annular groove matched with the annular baffle is formed in the top surface of the supporting seat, and the annular baffle is inserted into the annular groove.

In an embodiment of the invention, the outer surface of the supporting seat is fixed with holding parts, and the holding parts are symmetrically fixed on two sides of the supporting seat.

In an embodiment of the present invention, a first threaded column is fixed at the bottom of the first sphere, a first threaded hole matched with the first threaded column is formed at an end of the first shaft rod, and the first threaded column is screwed inside the first threaded hole.

In one embodiment of the invention, clamping connection plates are fixed on the outer surfaces of two sides of the miniature camera, and clamping connectors are fixed on the surfaces of the clamping connection plates.

In an embodiment of the present invention, a positioning groove matched with the clamping plate is formed in the first ball, clamping grooves matched with the clamping heads are formed in two sides of the positioning groove, and the clamping heads are clamped in the clamping grooves.

In an embodiment of the present invention, a second threaded column is fixed on an outer surface of the second sphere, a second threaded hole matched with the second threaded column is formed at an end of the connecting rod, and the second threaded column is screwed inside the second threaded hole.

In one embodiment of the present invention, the irradiation lamp includes a lamp holder installed at one side of the support rod, and a lamp body installed inside the lamp holder and located at one side of the first sphere.

In an embodiment of the present invention, connection lugs are fixed to two sides of the lamp holder, a fixing member penetrates through the connection lugs, and the fixing member is screwed in the support rod.

In an embodiment of the invention, the storage battery is electrically connected to the first motor, the second motor and the irradiation lamp respectively.

The invention has the beneficial effects that: when the multifunctional teaching aid for geographic field teaching based on the Internet of things is used, the miniature camera is wirelessly connected with an external computer or projection equipment, then the irradiation lamp is turned on, the first motor drives the first sphere to rotate through the first shaft lever, the second motor drives the second sphere to rotate at the same speed through the second shaft lever and the connecting rod, in the rotating process, the change condition of the surface of the second sphere is recorded through the miniature camera by using the annular baffle, and the change condition is transmitted to a computer display screen or a display screen of the projection equipment through the miniature camera, so that dynamic demonstration can be performed through real objects in the teaching process, students can observe conveniently, and the students can understand beneficially.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a first view structure of a multifunctional teaching aid for geographic field teaching based on the internet of things according to an embodiment of the invention;

FIG. 2 is a schematic sectional structure view of a multifunctional teaching aid for geographic field teaching based on the Internet of things according to an embodiment of the invention;

fig. 3 is a schematic cross-sectional structure diagram of a first sphere of the multifunctional teaching aid for geographic field teaching based on the internet of things according to the embodiment of the invention;

FIG. 4 is an enlarged view taken at A of FIG. 3 according to the present invention;

FIG. 5 is a schematic sectional structure view of a linkage part of a multifunctional teaching aid for field geography teaching based on the Internet of things, which is provided by the embodiment of the invention;

fig. 6 is a schematic sectional structure view of a first shaft of the multifunctional teaching aid for geographical field teaching based on the internet of things according to the embodiment of the invention.

In the figure: 100-a support device; 110-a support base; 111-a first cavity; 112-a second cavity; 113-an annular groove; 120-an annular baffle; 130-a holding part; 140-a storage battery; 200-a rotation mechanism; 210-a first motor; 220-a first shaft; 221-a first threaded hole; 230-a first sphere; 231-a first threaded post; 232-positioning grooves; 233-card slot; 240-micro camera; 241-a clamping plate; 242-a bayonet joint; 300-a rotating irradiation device; 310-a support bar; 320-a second motor; 321-a second shaft; 330-connecting rod; 331-a second threaded hole; 340-a second sphere; 341-second threaded post; 350-a lamp; 351-a lamp holder; 3511-engaging lugs; 3512-fasteners; 352-lamp body.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present 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.

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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: a multifunctional teaching aid for geographic field teaching based on the Internet of things comprises a supporting device 100, a rotating mechanism 200 and a rotating irradiation device 300.

The rotation mechanism 200 is installed inside the support device 100 to simulate the rotation of the earth, and the irradiation device 300 is rotated to simulate the operation of the sun and the moon.

Referring to fig. 1 and 2, the supporting device 100 includes a supporting base 110, an annular baffle 120 and a storage battery 140, wherein a first cavity 111 and a second cavity 112 are respectively formed in the supporting base 110, the storage battery 140 is installed in the second cavity 112, and the annular baffle 120 is clamped on the top surface of the supporting base 110; the top surface of the supporting seat 110 is provided with an annular groove 113 matched with the annular baffle 120, the annular baffle 120 is inserted into the annular groove 113, and the arrangement of the annular groove 113 and the annular baffle 120 can be convenient for displaying the recorded image of the miniature camera 240; the outer surface of supporting seat 110 is fixed with holding portion 130, and the both sides at supporting seat 110 are fixed to holding portion 130 symmetry, and here holding portion 130 is for holding the handle, can conveniently move the teaching aid.

Referring to fig. 2, 3, 4 and 6, the rotating mechanism 200 includes a first motor 210, a first sphere 230 and a micro-camera 240, the first motor 210 is installed inside the first cavity 111, a first shaft 220 is installed at an end of an output shaft of the first motor 210, the first shaft 220 extends to the outside through the first cavity 111, the first sphere 230 is installed at an end of the first shaft 220, where the first sphere 230 is used for simulating the earth, meanwhile, the glass reflective paper is adhered to the surface of the first sphere 230, so that the light irradiated by the lamp body 352 can be reflected to the surface of the second sphere 340, so as to conveniently observe the change of the lunar phase, the micro camera 240 is fixed inside one side of the first sphere 230, wherein the micro camera 240 is internally provided with a wireless generator and a power supply, through the arrangement, the device can be conveniently connected with external computers, projectors and other devices, and students can conveniently and dynamically observe the device when the device is used.

The bottom of the first sphere 230 is fixed with a first threaded column 231, the end of the first shaft 220 is provided with a first threaded hole 221 matched with the first threaded column 231, the first threaded column 231 is screwed inside the first threaded hole 221, and the first sphere 230 can be conveniently mounted and dismounted through the arrangement of the first threaded column 231 and the first threaded hole 221.

The both sides external surface of miniature camera 240 is fixed with joint plate 241, the fixed surface of joint plate 241 has joint 242, the inside of first spheroid 230 is seted up with joint plate 241 assorted constant head tank 232, the inside both sides of constant head tank 232 have been seted up with joint 242 assorted draw-in groove 233, joint 242 joint is in the inside of draw-in groove 233, joint plate 241 here is for having certain elastic plastics material to make, setting through joint plate 241 and joint 242, can conveniently dismantle and install miniature camera 240.

Referring to fig. 2 and 5, the rotary irradiation device 300 includes a support rod 310, a second motor 320, a connecting rod 330, a second ball 340 and a lamp 350, the support rod 310 is fixed on one side of the top surface of the support base 110, the second motor 320 is installed on one end of the top surface of the support rod 310, the second shaft 321 is installed on an end of an output shaft of the second motor 320, an end of the second shaft 321 extends to the outside through the support rod 310, the connecting rod 330 is fixed on an end of the second shaft 321, the second ball 340 is installed on a bottom of the connecting rod 330, where the second ball 340 is used for simulating the moon, and the lamp 350 is installed on one side of the surface of the support rod 310.

The outer surface of the second sphere 340 is fixed with a second threaded column 341, the end of the connecting rod 330 is provided with a second threaded hole 331 matched with the second threaded column 341, the second threaded column 341 is screwed inside the second threaded hole 331, and the second sphere 340 can be conveniently mounted and dismounted through the arrangement of the second threaded column 341 and the second threaded hole 331.

The irradiation lamp 350 includes a lamp holder 351 and a lamp body 352, the lamp holder 351 is installed at one side of the support rod 310, the lamp body 352 is installed inside the lamp holder 351, the lamp body 352 is located at one side of the first sphere 230, the two sides of the lamp holder 351 are fixed with the connecting lug 3511, the fixing piece 3512 penetrates through the inside of the connecting lug 3511, the fixing piece 3512 is screwed inside the support rod 310, the fixing piece 3512 is a screw, the lamp holder 351 can be conveniently installed and detached through the arrangement of the fixing piece 3512 and the connecting lug 3511, and the lamp body 352 is used for simulating sunlight irradiation; the battery 140 is electrically connected to the first motor 210, the second motor 320 and the lamp 350, respectively, so that the demonstration operation can be conveniently performed outdoors through the electrical connection relationship.

Specifically, this open-air teaching of geography is with theory of operation of multi-functional teaching aid based on thing networking: during the use, carry out wireless connection with miniature camera 240 and outside computer or projection equipment, then turn on lamp 350, at this moment first motor 210 drives first spheroid 230 through first axostylus axostyle 220 and rotates, second motor 320 drives first spheroid 230 with the same speed through second axostylus axostyle 321 and connecting rod 330 and rotates simultaneously, at this moment rotatory in-process, utilize annular baffle 120 to record the transform condition on second spheroid 340 surface through miniature camera 240, and convey to computer display screen or projection equipment's display screen through miniature camera 240 on, can carry out dynamic demonstration through the material object like this in the teaching process, be convenient for the student observes, help the student to understand.

It should be noted that the specific model specifications of the first motor 210, the micro camera 240 and the second motor 320 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the first motor 210, the micro camera 240, and the second motor 320 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional teaching aid for geography field teaching based on the Internet of things is characterized by comprising

The supporting device (100) comprises a supporting seat (110), an annular baffle (120) and a storage battery (140), wherein a first cavity (111) and a second cavity (112) are respectively formed in the supporting seat (110), the storage battery (140) is installed in the second cavity (112), and the annular baffle (120) is clamped on the top surface of the supporting seat (110);

a rotating mechanism (200), wherein the rotating mechanism (200) comprises a first motor (210), a first sphere (230) and a micro camera (240), the first motor (210) is installed inside the first cavity (111), a first shaft (220) is installed at the end of an output shaft of the first motor (210), the first shaft (220) extends to the outside through the first cavity (111), the first sphere (230) is installed at the end of the first shaft (220), and the micro camera (240) is fixed inside one side of the first sphere (230);

the rotary irradiation device (300) comprises a support rod (310), a second motor (320), a connecting rod (330), a second ball (340) and an irradiation lamp (350), wherein the support rod (310) is fixed on one side of the top surface of the support base (110), the second motor (320) is installed at one end of the top surface of the support rod (310), a second shaft rod (321) is installed at the end of an output shaft of the second motor (320), the end of the second shaft rod (321) penetrates through the support rod (310) and extends to the outside, the connecting rod (330) is fixed at the end of the second shaft rod (321), the second ball (340) is installed at the bottom of the connecting rod (330), and the irradiation lamp (350) is installed on one side of the surface of the support rod (310).

2. The multifunctional teaching aid for geography field teaching based on the internet of things as claimed in claim 1, wherein an annular groove (113) matched with the annular baffle (120) is formed in the top surface of the supporting seat (110), and the annular baffle (120) is inserted into the annular groove (113).

3. The multifunctional teaching aid for the geography field teaching based on the Internet of things is characterized in that a holding part (130) is fixed on the outer surface of the supporting seat (110), and the holding parts (130) are symmetrically fixed on two sides of the supporting seat (110).

4. The multifunctional teaching aid for geography field teaching based on the internet of things of claim 1, wherein a first threaded column (231) is fixed to the bottom of the first sphere (230), a first threaded hole (221) matched with the first threaded column (231) is formed in the end of the first shaft rod (220), and the first threaded column (231) is in threaded connection with the inside of the first threaded hole (221).

5. The multifunctional teaching aid for the geography field teaching based on the Internet of things of claim 1, wherein clamping plates (241) are fixed on the outer surfaces of two sides of the miniature camera (240), and clamping heads (242) are fixed on the surfaces of the clamping plates (241).

6. The multifunctional teaching aid for geography field teaching based on the Internet of things of claim 5, wherein a positioning groove (232) matched with the clamping plate (241) is formed in the first sphere (230), clamping grooves (233) matched with clamping connectors (242) are formed in two sides of the positioning groove (232), and the clamping connectors (242) are clamped in the clamping grooves (233).

7. The multifunctional teaching aid for geography field teaching based on the internet of things of claim 1, wherein a second threaded column (341) is fixed on the outer surface of the second sphere (340), a second threaded hole (331) matched with the second threaded column (341) is formed in the end portion of the connecting rod (330), and the second threaded column (341) is screwed inside the second threaded hole (331).

8. The multifunctional teaching aid for geography field teaching based on the internet of things of claim 1, wherein the illuminating lamp (350) comprises a lamp holder (351) and a lamp body (352), the lamp holder (351) is installed on one side of the supporting rod (310), the lamp body (352) is installed inside the lamp holder (351), and the lamp body (352) is located on one side of the first sphere (230).

9. The multifunctional teaching aid for geography field teaching based on the internet of things of claim 8, wherein connecting lugs (3511) are fixed to two sides of the lamp holder (351), a fixing piece (3512) penetrates through the connecting lugs (3511), and the fixing piece (3512) is screwed in the supporting rod (310).

10. The multifunctional teaching aid for geographic field teaching based on the internet of things of claim 1, wherein the storage battery (140) is electrically connected with the first motor (210), the second motor (320) and the irradiation lamp (350) respectively.