CN215006088U

CN215006088U - Teaching display equipment based on MR

Info

Publication number: CN215006088U
Application number: CN202120908566.XU
Authority: CN
Inventors: 郭婷婷; 杨赛男; 付尧; 林启鸿; 袁嘉怡; 许培英
Original assignee: Guangdong Teachers College Of Foreign Language And Arts
Current assignee: Guangdong Teachers College Of Foreign Language And Arts
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-12-03
Anticipated expiration: 2031-04-29

Abstract

The utility model relates to a mix real technical field, especially relate to a teaching display device based on MR, including head hoop and the host computer of setting in head hoop one side, it is articulated through ratchet between host computer and the head hoop, the host computer deviates from head hoop one side and is equipped with distance sensor and camera, host computer one end is equipped with adjust knob, the host computer is close to head hoop one side and is equipped with the display screen, the host computer is close to display screen one side and is equipped with the cushion, the head hoop deviates from host computer one end and is equipped with the binding ware, head hoop both sides are equipped with the earphone be equipped with the regulator between earphone and the head hoop, the regulator includes spring leaf, sliding sleeve and gear, fixed connection between gear and the head hoop. The utility model discloses a wear-type glasses are as display device, avoid the heaviness and the sultry of helmet, and the travelling comfort is worn to the improve equipment, and the headband both sides are equipped with the earphone simultaneously, and accessible regulator adjusting position laminates the ear more.

Description

Teaching display equipment based on MR

Technical Field

The utility model relates to a mix reality technical field, especially relate to a teaching display device based on MR.

Background

In the traditional outdoor practice teaching process, many large-scale teaching activities with certain potential safety hazards are difficult to develop due to the restriction of conditions such as equipment, sites, expenses and the like. The MR technology can simulate a scene and can obtain the same experience as a real scene by depending on the background of the existing field. It can be said that, under the prerequisite of guaranteeing the teaching effect, the MR technique has reduced difficulty and danger that experimental operation probably brought to reduce the experiment cost by a wide margin, but among the current MR technique, equipment structure is simple, wears and is not comfortable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a teaching display device based on an MR.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

teaching display device based on MR, including head hoop and the host computer of setting in head hoop one side, it is articulated through ratchet between host computer and the head hoop, the host computer deviates from head hoop one side and is equipped with distance sensor and camera, host computer one end is equipped with adjust knob, the host computer is close to head hoop one side and is equipped with the display screen, the host computer is close to display screen one side and is equipped with the cushion, the head hoop deviates from host computer one end and is equipped with the binding ware, the head hoop both sides are equipped with the earphone be equipped with the regulator between earphone and the head hoop, the regulator includes spring leaf, sliding sleeve and gear, fixed connection between gear and the head hoop.

Preferably, the display screen is provided with two groups, and an infrared sensor is arranged between the two groups.

Preferably, the head band is made of plastic, clamping teeth are arranged at one end of the head band, and pawls matched with the clamping teeth are arranged in the tightener.

Preferably, the spring piece is corrugated, and two ends of the spring piece are fixedly connected with the sliding sleeve.

Preferably, the gear is in rotational sliding contact with the sliding sleeve, and the earphone is rotationally connected with the sliding sleeve.

Preferably, the gear is provided with semicircular gear teeth, the gear abuts against the spring pieces, and the spring pieces are provided with two groups and are respectively arranged on two sides of the gear.

The utility model has the advantages that:

compared with the prior art, the utility model discloses a head-mounted glasses avoids the heaviness and the sultry of helmet as display device, and improve equipment wears the travelling comfort, and the headband both sides are equipped with the earphone simultaneously, and accessible regulator adjusting position laminates the ear more.

Drawings

Fig. 1 is a schematic view of a front view structure of the MR-based teaching display device of the present invention;

fig. 2 is a left side view structural diagram of the main unit of the MR-based teaching display device of the present invention;

fig. 3 is the utility model provides a teaching display device's based on MR regulator schematic structure.

In the figure: 1 tightener, 2 head bands, 3 adjusters, 31 spring pieces, 32 sliding sleeves, 33 gears, 4 hosts, 5 distance sensors, 6 cameras, 7 adjusting knobs, 8 cushions, 9 earphones and 10 display screens.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, teaching display device based on MR, including head hoop 2 and host computer 4 of setting in head hoop 2 one side, it is articulated through ratchet between host computer 4 and the head hoop 2, host computer 4 deviates from head hoop 2 one side and is equipped with distance sensor 5 and camera 6, host computer 4 one end is equipped with adjust knob 7, adjust display screen 10 luminance through adjust knob 7, host computer 4 is close to head hoop 2 one side and is equipped with display screen 10, host computer 4 is close to display screen 10 one side and is equipped with cushion 8, head hoop 2 deviates from host computer 4 one end and is equipped with the ware of restrainting 1, head hoop 2 both sides are equipped with earphone 9 and are equipped with regulator 3 between head hoop 2 and earphone 9, regulator 3 includes spring leaf 31, sliding sleeve 32 and gear 33, fixed connection between gear 33 and the head hoop 2.

In this embodiment, the display screen 10 is provided with two sets of, and is equipped with infrared sensor between, detects the user through infrared sensor and wears the condition, opens or closes the display screen 10.

Specifically, the head band 2 is made of plastics, clamping teeth are arranged at one end of the head band 2, a pawl matched with the clamping teeth is arranged in the tightener 1, the pawl is connected with the tightener 1 through an elastic element, one end of the head band 2 with the clamping teeth penetrates into the tightener 1, the clamping teeth are clamped through the pawl, tightening of the head band 2 is achieved, and wearing stability and reliability are improved.

Specifically, the spring plate 31 is corrugated, and both ends of the spring plate are fixedly connected with the sliding sleeve 32, and the gear 33 is clamped by the spring plate.

Specifically, the gear 33 is in rotational sliding contact with the sliding sleeve 32, and the earphone 9 is rotatably connected with the sliding sleeve 32, so that the angle of the earphone 9 can be conveniently adjusted.

Furthermore, semicircular gear teeth are formed in the gear 33, the gear 33 abuts against the spring piece 31, two groups of spring pieces 31 are arranged, two sides of the gear 33 are respectively arranged, and the positioning of the earphone 9 is realized through the matching between the gear 33 and the spring piece 31.

In this embodiment, equipment is worn through head hoop 2, avoids the heaviness and the sultry of helmet, and improve equipment wears the travelling comfort, and 2 both sides of head hoop are equipped with earphone 9 simultaneously, and accessible regulator 3 adjusting position laminates the ear more.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. 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, further discussion thereof is not required in subsequent figures.

Claims

1. Teaching display equipment based on MR comprises a head band (2) and a host (4) arranged on one side of the head band (2), and is characterized in that the host (4) is hinged with the head band (2) through a ratchet device, one side of the host (4) departing from the head band (2) is provided with a distance sensor (5) and a camera (6), one end of the host (4) is provided with an adjusting knob (7), one side of the host (4) close to the head band (2) is provided with a display screen (10), one side of the host (4) close to the display screen (10) is provided with a cushion (8), one end of the head band (2) departing from the host (4) is provided with a tightener (1), two sides of the head band (2) are provided with earphones (9), an adjuster (3) is arranged between the earphones (9) and the head band (2), the adjuster (3) comprises a spring piece (31), a sliding sleeve (32) and a gear (33), the gear (33) is fixedly connected with the head band (2).

2. MR based instructional display device according to claim 1, characterized in that the display screens (10) are provided in two groups with an infrared sensor in between.

3. The MR-based teaching display device according to claim 1, wherein the head band (2) is made of plastic, and one end of the head band is provided with a latch, and the inside of the binding device (1) is provided with a pawl matched with the latch.

4. MR based educational demonstration device according to claim 1 characterized in that the spring leaf (31) is corrugated and has a fixed connection between both ends and the sliding sleeve (32).

5. MR-based educational demonstration apparatus according to claim 4, characterized in that the rotational sliding contact between the gear (33) and the sliding sleeve (32) and the rotational connection between the earphone (9) and the sliding sleeve (32).

6. The MR-based teaching display device according to claim 5, wherein the gear (33) is provided with semicircular gear teeth, the gear (33) abuts against the spring plate (31), and the spring plate (31) is provided with two groups, and two sides of the gear (33) are respectively arranged.