CN216113219U

CN216113219U - Digital class card based on Internet of things

Info

Publication number: CN216113219U
Application number: CN202121878486.0U
Authority: CN
Inventors: 刘基海
Original assignee: Shanghai Huiang Information Technology Co ltd
Current assignee: Shanghai Huiang Information Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-03-22
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a digital class card based on the Internet of things, which comprises a digital class card main body, wherein the upper side wall of the digital class card main body is fixedly connected with a human body induction system, the left side wall and the right side wall of the digital class card main body can be detachably connected with sliding blocks, and the left side and the right side of the digital class card main body are both provided with lifting devices; the human body induction system consists of a driving motor, a rotating block and a supporting frame; the lifting device consists of a servo motor, a lead screw and a fixing frame. According to the utility model, the human body induction module can induce the height of a human body and transmit the height information to the class card mainboard, so that the servo motor is controlled to enable the class card to ascend and descend, the problem that display contents are inconvenient to watch due to difference in height of the body can be effectively avoided, and the USB connector, the fingerprint identification module and the face identification module can effectively improve the identification function of the class card of the device and effectively provide identification accuracy.

Description

Digital class card based on Internet of things

Technical Field

The utility model relates to the field of digital class cards, in particular to a digital class card based on the Internet of things.

Background

The digital class board is an intelligent display device which supports high-definition display and has an interaction function and is arranged at the doorway of each class of a school, is used for vividly displaying attendance information, class honor, class mining and teaching information of each class, and moral education propaganda, campus television stations, examination room information and campus notifications of the school, is an external presentation window of a smart campus and a smart classroom and is an important carrier for displaying school campus culture propaganda and various information display;

at present, a plurality of class cards are developed towards intellectualization, and the existing digital class cards have the following problems: 1. the existing digital class cards are mostly used in campus occasions, so that the class cards have the problems of simple structure, single function and unsuitability for commercial use; 2. most of the existing digital class cards are fixed on the wall, and the displayed contents are inconvenient to watch for people with higher or lower body heights due to the difference in height.

Therefore, in order to solve the above technical problems, it is necessary to provide a digital class card based on the internet of things to overcome the above drawbacks in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a digital class card based on the Internet of things.

In order to achieve the purpose, the utility model adopts the following technical scheme: the high-frequency electronic class board comprises a digital class board main body, wherein a human body induction system is fixedly connected to the upper side wall of the digital class board main body, sliding blocks are detachably connected to the left side wall and the right side wall of the digital class board main body, and lifting devices are arranged on the left side and the right side of the digital class board main body;

the human body induction system consists of a driving motor, a rotating block and a supporting frame;

the lifting device consists of a servo motor, a lead screw and a fixing frame.

As a further description of the above technical solution:

the screw rod is in threaded connection with the sliding block, and the screw rod is fixedly connected with the output end of the servo motor.

As a further description of the above technical solution:

the fixing frame is L-shaped, and the lead screw is rotationally connected with the fixing frame.

As a further description of the above technical solution:

the driving motor is arranged on the upper side wall of the digital class board main body, and the output end of the driving motor is fixedly connected with the rotating block through the rotating rod.

As a further description of the above technical solution:

the lateral wall of turning block is provided with face identification module and infrared induction module, be signal connection between face identification module and infrared induction module and the tablet main part of digit class.

As a further description of the above technical solution:

the servo motor and the driving motor are in signal connection with the digital class board main body.

As a further description of the above technical solution:

the middle part of the front side wall of the digital class board main body is provided with a touch screen.

As a further description of the above technical solution:

the front side wall of tablet main part is provided with NFC response module, USB connects, fingerprint identification module on the tablet main part of digit class, the last lateral wall fixedly connected with shield of tablet main part of digit class.

The utility model has the following beneficial effects:

1. compared with the prior art, this digit tablet on duty based on thing networking has set up NFC response module, USB and has connected, fingerprint identification module and face identification module, can effectively improve the recognition function of the tablet on duty of device, effectively provides the accuracy of discernment.

2. Compared with the prior art, this digit tablet on duty based on thing networking has set up human response module and human response module, and human height that can respond to the human body is responded to human response module to give tablet on duty mainboard with height information transfer, and then control servo motor makes the tablet on duty go up and down, can effectively avoid the gap on the health height, cause the inconvenient problem of watching of show content.

Drawings

Fig. 1 is a schematic front view of a digital class board based on the internet of things according to the present invention;

FIG. 2 is a diagram of a human body induction system of a digital class board based on the Internet of things, which is provided by the utility model;

FIG. 3 is a schematic diagram of a digital class card based on the Internet of things according to the present invention;

fig. 4 is an isometric view of a digital class card based on the internet of things according to the utility model.

Illustration of the drawings:

1. a digital class board main body; 101. an NFC sensing module; 102. a USB connector; 103. a fingerprint identification module; 104. a touch screen; 105. a dust cover; 2. a slider; 3. a lifting device; 301. a servo motor; 302. a lead screw; 303. a fixed mount; 4. a human body sensing system; 401. a face recognition module; 402. an infrared sensing module; 403. rotating the block; 404. a drive motor; 405. a support frame.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: including digital class tablet main part 1, the last lateral wall fixedly connected with human induction system 4 of digital class tablet main part 1 for detect human height, the reciprocating of digital class tablet main part 1 of being convenient for, the left side wall of digital class tablet main part 1, right lateral wall all can be dismantled and be connected with sliding block 2, the left side of digital class tablet main part 1, right side all are provided with elevating gear 3, are used for making digital class tablet main part 1 reciprocate.

Human body induction system 4 is by driving motor 404, turning block 403, the support frame 405 is constituteed, driving motor 404 sets up the last lateral wall at digital class tablet main part 1, be used for making turning block 403 rotate, driving motor 404's output passes through bull stick and turning block 403 fixed connection, the lateral wall of turning block 403 is provided with face identification module 401 and infrared induction module 402, face identification module 401 is used for human face identification, be signal connection between face identification module 401 and infrared induction module 402 and the digital class tablet main part 1, driving motor 402 receives the signal of digital class tablet main part 1 and can work, the control is rotated, and then make the turning block 403 rotate, thereby make the discernment of infrared induction module 402 more accurate.

The lifting device 3 is composed of a servo motor 301, a lead screw 302 and a fixing frame 303, the lead screw 302 is in threaded connection with the sliding block 2, the lead screw 302 is fixedly connected with the output end of the servo motor 301, the fixing frame 303 is set to be L-shaped, the lead screw 302 is rotatably connected with the fixing frame 303, the lifting device 3 can work after receiving a signal of the digital class card main body 1, the lead screw 302 is controlled to rotate, and then the digital class card main body 1 is enabled to move up and down.

Servo motor 301 and driving motor 404 all with digital class tablet main part 1 between be signal connection, the preceding lateral wall middle part of digital class tablet main part 1 sets up to touch-sensitive screen 104, the preceding lateral wall of digital class tablet main part 1 is provided with NFC response module 101, USB connects 102, fingerprint identification module 103, NFC response module 101 is used for responding to the NFC card, fingerprint identification module 103 is used for fingerprint identification, the last lateral wall fixedly connected with shield 105 of digital class tablet main part 1, play dustproof effect, NFC response module 101, USB connects 102, fingerprint identification module 103 and face identification module 401 can effectively improve the class tablet's of device recognition function, effectively provide the accuracy of discernment.

The working principle is as follows: first, infrared induction module 402 can detect people's being close, driving motor 404 can make turning block 403 rotate through the bull stick, thereby make infrared induction module 402 rotate, and then obtain people's approximate height, at this moment servo motor 301 can work according to the height information that reachs, drive sliding block 2 through lead screw 302 and reciprocate, thereby make digital class tablet main part 1 remove suitable position, at this moment face identification module 401 begins to work, identify people's facial feature, at this moment, can also detect information through NFC induction module 101 and fingerprint identification module 103.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a digit class tablet based on thing networking, includes digit class tablet main part (1), its characterized in that: the human body induction system (4) is fixedly connected to the upper side wall of the digital class board main body (1), the sliding blocks (2) are detachably connected to the left side wall and the right side wall of the digital class board main body (1), and the lifting devices (3) are arranged on the left side and the right side of the digital class board main body (1);

the human body induction system (4) consists of a driving motor (404), a rotating block (403) and a supporting frame (405);

the lifting device (3) is composed of a servo motor (301), a lead screw (302) and a fixing frame (303).

2. The internet of things-based digital class card of claim 1, wherein: be threaded connection between lead screw (302) and sliding block (2), lead screw (302) and servo motor (301)'s output fixed connection.

3. The internet of things-based digital class card of claim 1, wherein: the fixing frame (303) is L-shaped, and the lead screw (302) is rotationally connected with the fixing frame (303).

4. The internet of things-based digital class card of claim 1, wherein: the driving motor (404) is arranged on the upper side wall of the digital class board main body (1), and the output end of the driving motor (404) is fixedly connected with the rotating block (403) through a rotating rod.

5. The internet of things-based digital class card of claim 1, wherein: the outer side wall of the rotating block (403) is provided with a face recognition module (401) and an infrared induction module (402), and the face recognition module (401) and the infrared induction module (402) are in signal connection with the digital class board main body (1).

6. The internet of things-based digital class card of claim 1, wherein: the servo motor (301) and the driving motor (404) are in signal connection with the digital class board main body (1).

7. The internet of things-based digital class card of claim 1, wherein: the middle part of the front side wall of the digital class board main body (1) is provided with a touch screen (104).

8. The internet of things-based digital class card of claim 1, wherein: the front side wall of digit class tablet main part (1) is provided with NFC response module (101), USB connects (102), fingerprint identification module (103), the last lateral wall fixedly connected with shield (105) of digit class tablet main part (1).