阅读说明：本技术 一种多功能几何教学投影仪 (Multifunctional geometry teaching projector ) 是由 尹佳 曾丽群 王卉 于 2021-08-19 设计创作，主要内容包括：本发明公开了一种多功能几何教学投影仪,包括：箱体、自动抓取装置、自动升降装置及投影仪,所述自动抓取装置水平设置于所述箱体的内部,所述自动升降装置设置于所述箱体内部且靠近所述自动抓取装置的一侧,所述投影仪设置于所述箱体顶部的一侧；本发明无需教学人员手动选取模型,方便使用的同时便于学生的观察和学习。(The invention discloses a multifunctional geometry teaching projector, which comprises: the automatic grabbing device is horizontally arranged inside the box body, the automatic lifting device is arranged inside the box body and close to one side of the automatic grabbing device, and the projector is arranged on one side of the top of the box body; the invention does not need the teaching personnel to manually select the model, is convenient to use and is convenient for students to observe and study.)

1. A multi-functional geometry teaching projector, comprising:

a box body (1);

the automatic gripping device (2), the automatic gripping device (2) is horizontally arranged in the box body (1);

the automatic lifting device (3) is arranged inside the box body (1) and close to one side of the automatic grabbing device (2);

the projector (4) is arranged on one side of the top of the box body (1).

2. The multi-functional geometry teaching projector of claim 1 further comprising: the control device (5), control device (5) set up in box (1) inside.

3. The multi-functional geometry teaching projector of claim 2, further comprising: the automatic gripping device (2) comprises: the device comprises a slide rail (21), a connecting piece (22), a mechanical claw (23), an image acquisition device (24) and a grabbing control device (25);

the sliding rail (21) is arranged in the box body (1), and the mechanical claw (23) is connected with the sliding rail (21) in a sliding manner through the connecting piece (22);

the image acquisition device (24) and the grabbing control device (25) are arranged on the mechanical claw (23).

4. A multi-functional geometry teaching projector according to claim 3, characterized in that said control means (5) comprise: the device comprises a main controller (51), a voice detection module (52), a lifting control device (53) and a wireless communication module (54);

the voice detection module (52), the lifting control device (53) and the wireless communication module (54) are electrically connected with the main controller (51).

5. The projector as claimed in claim 4, wherein the image capturing device (24) and the grabbing control device (25) are electrically connected to the main controller (51).

6. A multi-functional geometry teaching projector according to any of claims 1-5 and also comprising: the curtain (6), curtain (6) set up in the opposite side at box (1) top and with projector (4) relative arrangement.

7. A multi-functional geometry teaching projector according to any of claims 1-5 and also comprising: a plurality of geometric models (7), wherein the geometric models (7) are arranged inside the box body (1).

8. A multi-functional geometry teaching projector according to any of claims 4-5 and also comprising: the mobile terminal (8) is in communication connection with the main controller (51) through the wireless communication module (54).

Technical Field

The invention relates to the technical field of teaching instruments, in particular to a multifunctional geometry teaching projector.

Background

At present, in the teaching of a mathematical classroom, a model is sometimes required to be used for displaying relevant information, so that students can better combine textbook knowledge with reality, the students are helped to master abstract concepts and develop abstract thinking ability, and a geometric teaching projector is required to project the model.

However, most of the existing geometric teaching projectors usually use real objects for demonstration, and teachers need to manually select models for demonstration, so that the operation process is complicated, and the use is very inconvenient; moreover, one model can only demonstrate one shape and structure, if the knowledge of the system is learned, a plurality of geometric models need to be prepared in advance, the structure of the model cannot be fully shown, and the teaching cost is increased while waste is caused.

Therefore, how to provide a geometry teaching projector capable of solving the above problems needs to be solved by those skilled in the art.

Disclosure of Invention

In view of this, the invention provides a multifunctional geometry teaching projector, which does not need a teaching person to manually select a model, is convenient to use and is convenient for students to observe and study.

In order to achieve the purpose, the invention adopts the following technical scheme:

a multi-functional geometry teaching projector comprising:

a box body;

the automatic grabbing device is horizontally arranged inside the box body;

the automatic lifting device is arranged in the box body and close to one side of the automatic grabbing device;

the projector is arranged on one side of the top of the box body.

The beneficial effect who adopts above-mentioned device does: required geometric model is snatched according to actual teaching needs through using automatic grabbing device to place on automatic lifting device, automatic lifting device promotes to the box top automatically, and carries out the projection through the projecting apparatus, need not the manual model of selecting of teaching personnel, facilitates the use.

Preferably, the method further comprises the following steps: and the control device is arranged inside the box body.

Preferably, the control device includes: the device comprises a main controller, a voice detection module, a lifting control device and a wireless communication module;

the voice detection module, the lifting control device and the wireless communication module are electrically connected with the main controller, and the lifting control device is electrically connected with the automatic lifting device.

Preferably, the automatic gripping device includes: the device comprises a sliding rail, a connecting piece, a mechanical claw, an image acquisition device and a grabbing control device;

the sliding rail is arranged in the box body, and the mechanical claw is connected with the sliding rail in a sliding manner through the connecting piece;

the image acquisition device and the grabbing control device are arranged on the mechanical claw.

The beneficial effect who adopts above-mentioned device does: the model image in the box body is collected in real time through the image collecting device, and the mechanical claw is controlled to grab the model by the grabbing control device according to actual needs.

Preferably, the image acquisition device and the grabbing control device are electrically connected with the main controller.

The beneficial effects of adopting the control device are as follows: the teaching personnel can say the pronunciation of the model part name that will use according to the teaching needs, detects pronunciation through pronunciation detection module, and image acquisition device gathers the inside model image information of box in real time simultaneously, sends pronunciation and inside model image information to main control unit and handles, and main control unit discerns simultaneously and sends the control result to corresponding controlling means and handles.

Preferably, the method further comprises the following steps: the curtain sets up the opposite side at box top and with the projecting apparatus is arranged relatively for the projection to the model.

Preferably, the method further comprises the following steps: and the geometric models are arranged in the box body.

Preferably, the method further comprises the following steps: the mobile terminal is in communication connection with the main controller through the wireless communication module, when the geometric model placed inside the box in advance cannot meet teaching requirements, images of the geometric model are prepared in advance through the mobile terminal, and the images are sent to the main controller to control the projector to display in a wireless communication mode.

According to the technical scheme, compared with the prior art, the multifunctional projector for geometry teaching is provided, the automatic grabbing device is used for grabbing the needed geometric model according to actual teaching requirements and placing the geometric model on the automatic lifting device, the automatic lifting device is lifted to the top of the box body automatically, projection is carried out through the projector, a teaching person does not need to manually select the model, and the multifunctional projector for geometry teaching is convenient to use and convenient for students to observe and study.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a front view of a multifunctional geometry teaching projector according to the present invention;

FIG. 2 is a side view of the structure of a multifunctional geometry teaching projector according to the present invention;

fig. 3 is a schematic view of a slide rail according to an embodiment of the present invention;

fig. 4 is a schematic block diagram of a structure of a control device according to the present invention.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, an embodiment of the present invention discloses a multifunctional geometry teaching projector, including:

a box body 1;

the automatic gripping device 2 is horizontally arranged inside the box body 1;

the automatic lifting device 3 is arranged inside the box body 1 and close to one side of the automatic grabbing device 2;

wherein, automatic lifting device 3 is last still to set up anti-overturning device, takes place to drop when preventing to place the model.

And automatic lifting device 3 can also be provided with the autogirator, rotates the model that needs the projection, can carry out the structure of accurate demonstration figure.

And the projector 4 is arranged on one side of the top of the box body 1.

In a specific embodiment, the method further comprises the following steps: and a control device 5, wherein the control device 5 is arranged in the box body 1.

In a specific embodiment, the method further comprises the following steps: the automatic gripping device 2 includes: the device comprises a slide rail 21, a connecting piece 22, a mechanical claw 23, an image acquisition device 24 and a grabbing control device 25;

the slide rail 21 is arranged in the box body 1, and the mechanical claw 23 is connected with the slide rail 21 in a sliding way through a connecting piece 22;

referring to fig. 3, the slide rail 21 may include a cross bar and two vertical bars, the two vertical bars are disposed inside the box 1, the cross bar is vertically slidably connected to the two vertical bars, and the gripper 23 is slidably connected to the cross bar through the connecting member 22, so that the moving range of the gripper can be expanded, and the gripper is convenient to move.

The image acquisition device 24 and the grasping control device 25 are provided on the gripper 23.

Referring to fig. 4, in one particular embodiment, the control device 5 includes: a main controller 51, a voice detection module 52, a lifting control device 53 and a wireless communication module 54;

the voice detection module 52, the elevation control device 53 and the wireless communication module 54 are electrically connected to the main controller 51.

In a specific embodiment, the image capturing device 24 and the grabbing control device 25 are electrically connected to the main controller 51, and since the placing position of the geometric model 7 inside the box 1 may change, the processing precision of the device can be further improved by the image capturing device 24 cooperating with the voice detection function of the voice detection module 52.

Specifically, the projector 4 may also be communicatively connected to the main controller 51 through a wireless communication module 54.

The teaching personnel can say the pronunciation of the model part name that will use according to the teaching needs, detects pronunciation through pronunciation detection module, and image acquisition device gathers the inside model image information of box in real time simultaneously, sends pronunciation and inside model image information to main control unit and handles, and main control unit discerns simultaneously and sends the control result to corresponding controlling means and handles.

In a specific embodiment, the method further comprises the following steps: and a curtain 6, wherein the curtain 6 is arranged at the other side of the top of the box body 1 and is opposite to the projector 4.

In a specific embodiment, the method further comprises the following steps: the geometric model 7, a plurality of geometric models 7 are arranged in the box body 1.

In a specific embodiment, the method further comprises the following steps: the mobile terminal 8, the mobile terminal 8 is connected with the main controller 51 through the wireless communication module 54.

When the automatic grabbing device is used, a teaching person speaks the voice of the name of a model part to be used according to teaching needs, the voice is detected through the voice detection module 52, the image acquisition device 24 acquires the image information of the geometric model 7 in the box body 1 in real time, the voice and the internal model image information are sent to the main controller 51 to be processed, the main controller 51 recognizes and sends a control result to the corresponding control device to be processed, the automatic grabbing device 2 grabs the needed geometric model 7 and places the geometric model on the automatic lifting device 3, the automatic lifting device 3 ascends to a certain height and then projects through the projector, and the automation degree of the whole device is improved.

If the inside geometric model 7 of placing in advance of box 1 can't satisfy the teaching demand time, can also prepare the image of geometric model in advance through mobile terminal to wireless communication's mode sends main control unit control projecting apparatus and shows, and the teaching personnel need not to prepare a large amount of geometric models in advance and also can accomplish the teaching task, have reduced the teaching cost.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.