CN210777252U

CN210777252U - Intelligent video interactive teaching terminal

Info

Publication number: CN210777252U
Application number: CN201920245482.5U
Authority: CN
Inventors: 王晨
Original assignee: Lanzhou Jixiang Wengmu Education Consulting Co ltd
Current assignee: Lanzhou Jixiang Wengmu Education Consulting Co ltd
Priority date: 2019-02-27
Filing date: 2019-02-27
Publication date: 2020-06-16
Anticipated expiration: 2029-02-27

Abstract

The utility model discloses an interactive teaching terminal of wisdom video, including casing, power cavity, singlechip, acoustic control sensor and liquid crystal display, the inside central point of casing puts the department and is equipped with the power cavity, is equipped with the singlechip on the inner wall of power cavity one side, be equipped with wireless receiver on the power cavity inner wall of singlechip top, be equipped with the acoustic control sensor on the power cavity inner wall of singlechip below, the inside heat dissipation cavity that all is equipped with of casing of power cavity both sides, housing face's one end is equipped with liquid crystal display, and the housing face of liquid crystal display top is equipped with the LED lamp, the housing face in the LED lamp outside installs crystal silicon refraction cover, and the housing face of crystal silicon refraction cover one side is equipped with photosensitive sensor. The utility model discloses not only improve the energy-conservation nature when teaching terminal uses, prolonged teaching terminal's life, reduced the visual damage of user when teaching terminal uses moreover.

Description

Intelligent video interactive teaching terminal

Technical Field

The utility model relates to a teaching terminal technical field specifically is an interactive teaching terminal of wisdom video.

Background

Along with the development of science and technology, the traditional teaching mode has been replaced gradually to the teaching terminal, has improved the teaching quality, and current teaching terminal is the system integration of equipment such as multimedia lectern, computer, display, projector, well accuse machine, video stand generally, and the multimedia display belongs to one of the most common.

Teaching terminal on the present market is various, but the functionality is comparatively single, still has certain problem, can't satisfy people's demand gradually, and concrete problem has following several:

1. the traditional teaching terminal does not have the corresponding automatic closing function, so that the phenomenon that the teaching terminal is opened for a long time and wastes electric energy is easily caused;

2. the traditional teaching terminal has general heat dissipation performance, is easy to burn and short-circuit, and has short service life;

3. traditional this type of teaching terminal does not possess corresponding function of shining, uses for a long time under the dark environment of light, easily causes the visual damage to user's eye.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an interactive teaching terminal of wisdom video to the problem of providing the unable self-closing of teaching terminal, heat dispersion is general and unable automatic irradiation in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wisdom video interaction teaching terminal comprises a shell, a power cavity, a single chip microcomputer, a sound control sensor and a liquid crystal display screen, wherein the power cavity is arranged at the central position inside the shell, the single chip microcomputer is arranged on the inner wall of one side of the power cavity, a wireless receiver is arranged on the inner wall of the power cavity above the single chip microcomputer, the output end of the wireless receiver is electrically connected with the input end of the single chip microcomputer, the sound control sensor is arranged on the inner wall of the power cavity below the single chip microcomputer, the output end of the sound control sensor is electrically connected with the input end of a PLC (programmable logic controller) inside the single chip microcomputer, heat dissipation cavities are arranged inside the shell on two sides of the power cavity, the liquid crystal display screen is arranged at one end of the surface of the shell, the input end of the liquid crystal display screen is electrically connected with the, the utility model discloses a LED lamp, including LED lamp, crystal silicon refraction cover, input and speaker, the housing surface in the LED lamp outside has crystal silicon refraction cover, and the housing surface of crystal silicon refraction cover one side is equipped with photosensitive sensor, and photosensitive sensor's output and the input electric connection of the inside PLC controller of singlechip, the housing surface that photosensitive sensor one side was kept away from to crystal silicon refraction cover is equipped with the speaker, and the input of speaker and the output electric connection of singlechip.

Preferably, lifting lugs are arranged on two sides of the top end of the shell.

Preferably, the outer wall of one side of the shell is provided with equally spaced USB interfaces.

Preferably, the two inner side walls of the power cavity are all provided with first heat dissipation holes at equal intervals, one ends of the first heat dissipation holes extend to the inside of the heat dissipation cavity, the two outer side walls of the shell are all provided with second heat dissipation holes at equal intervals, and one ends of the second heat dissipation holes extend to the inside of the heat dissipation cavity.

Preferably, the fan is arranged at the center inside the heat dissipation cavity, the input end of the fan is electrically connected with the output end of the single chip microcomputer, supporting rods are arranged at two ends of the fan, and one end, far away from the fan, of each supporting rod is fixedly connected with the inner wall of the heat dissipation cavity.

Preferably, a timer is arranged on the inner wall of the power cavity on one side of the voice control sensor, and the input end of the timer is electrically connected with the output end of the single chip microcomputer.

Compared with the prior art, the beneficial effects of the utility model are that: the intelligent video interactive teaching terminal with the positioning function not only improves the energy saving performance of the teaching terminal when in use, prolongs the service life of the teaching terminal, but also reduces the visual impairment of a user when the teaching terminal is in use;

1. the single chip microcomputer is arranged on the inner wall of one side of the power cavity, the sound control sensor is arranged on the inner wall of the power cavity below the single chip microcomputer, and the timer is arranged on the inner wall of the power cavity on one side of the sound control sensor, so that the automatic closing function of the teaching terminal is realized, and the energy saving performance of the teaching terminal during use is improved;

2. the heat dissipation function of the teaching terminal is realized by arranging the first heat dissipation holes at equal intervals on the two inner side walls of the power cavity, arranging the second heat dissipation holes at equal intervals on the two outer side walls of the shell, arranging the fan at the central position in the heat dissipation cavity and arranging the supporting rods at the two ends of the fan, so that the service life of the teaching terminal is prolonged;

3. establish the LED lamp through shell surface in liquid crystal display top, LED lamp outside shell surface mounting crystal silicon refraction cover, photosensitive sensor is established to crystal silicon refraction cover one side shell surface, has realized the automatic function of shining of teaching terminal to the damage of user's eyesight when having reduced the teaching terminal and using.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic external structural view of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic diagram of the system framework structure of the present invention.

In the figure: 1. a housing; 2. a fan; 3. a strut; 4. lifting lugs; 5. a power cavity; 6. a wireless receiver; 7. a first heat dissipation hole; 8. a second heat dissipation hole; 9. a single chip microcomputer; 10. a heat dissipation cavity; 11. a timer; 12. A voice-activated sensor; 13. a speaker; 14. a crystalline silicon refraction mask; 15. an LED lamp; 16. a photosensitive sensor; 17. A liquid crystal display screen; 18. and a USB interface.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an intelligent video interactive teaching terminal comprises a shell 1, a power cavity 5, a single chip microcomputer 9, a sound control sensor 12 and a liquid crystal display screen 17, wherein the power cavity 5 is arranged at the central position inside the shell 1, the single chip microcomputer 9 is arranged on the inner wall of one side of the power cavity 5, the type of the single chip microcomputer 9 can be SH69P25, lifting lugs 4 are arranged on two sides of the top end of the shell 1 for facilitating positioning, a USB interface 18 with equal spacing is arranged on the outer wall of one side of the shell 1 for facilitating the access of external elements, first heat dissipation holes 7 with equal spacing are arranged on two inner side walls of the power cavity 5, one end of each first heat dissipation hole 7 extends into the heat dissipation cavity 10, second heat dissipation holes 8 with equal spacing are arranged on two outer side walls of the shell 1, one end of each second heat dissipation hole 8 extends into the heat dissipation cavity 10 for facilitating heat dissipation, a wireless receiver 6 is arranged on the inner wall of the power, the model of the wireless receiver 6 can be UWA-BR100, the output end of the wireless receiver 6 is electrically connected with the input end of the singlechip 9, the inner wall of the power cavity 5 below the singlechip 9 is provided with an acoustic control sensor 12, the model of the acoustic control sensor 12 can be LWF-100-A1, the output end of the acoustic control sensor 12 is electrically connected with the input end of a PLC (programmable logic controller) inside the singlechip 9, the inner wall of the power cavity 5 at one side of the acoustic control sensor 12 is provided with a timer 11, the model of the timer 11 can be J0202-1, the input end of the timer 11 is electrically connected with the output end of the singlechip 9, the set duration is automatically closed conveniently, the inside of the shell 1 at both sides of the power cavity 5 is provided with a heat dissipation cavity 10, the center position inside the heat dissipation cavity 10 is provided with a fan 2, the model of the fan 2 can be Y80-2, meanwhile, both ends of the fan 2 are provided with support rods 3, one end of each support rod 3, far away from the fan 2, is fixedly connected with the inner wall of the heat dissipation cavity 10 so as to facilitate heat dissipation, one end of the surface of the shell 1 is provided with a liquid crystal display screen 17, the model of the liquid crystal display screen 17 can be T215HVN01.1, the input end of the liquid crystal display screen 17 is electrically connected with the output end of the single chip microcomputer 9, the surface of the shell 1 above the liquid crystal display screen 17 is provided with an LED lamp 15, the model of the LED lamp 15 can be XD-108W, the input end of the LED lamp 15 is electrically connected with the output end of the single chip microcomputer 9, the surface of the shell 1 outside the LED lamp 15 is provided with a crystalline silicon refraction cover 14, the surface of the shell 1 at one side of the crystalline silicon refraction cover 14 is provided with a photosensitive sensor 16, the model of the photosensitive sensor 16 can be HG-C1050, the output end of the photosensitive sensor, the loudspeaker 13 can be LHM-0606 in type, and the input end of the loudspeaker 13 is electrically connected with the output end of the singlechip 9.

The working principle is as follows: when the teaching terminal is used, firstly, the time of the timer 11 is set by operating the singlechip 9, then the sound control sensor 12 monitors the sound in real time, related data can be fed back to the singlechip 9, if no sound exists in the set time, the singlechip 9 can send a corresponding instruction, the liquid crystal display 17 is closed, the loss of electric energy is reduced, the fan 2 is fixed in the heat dissipation cavity 10 through the support rod 3, the fan 2 is operated to be opened by operating the singlechip 9, the internal elements of the power cavity 5 can be dissipated by the first heat dissipation hole 7, the heat is LED out by the second heat dissipation hole 8, the teaching terminal can be positioned by being hung on the wall surface bulge through the lifting lug 4, finally, the light brightness is monitored in real time through the photosensitive sensor 16, related data can be fed back to the singlechip 9, if the light is dark, the singlechip 9 can open the LED lamp 15 to irradiate, and meanwhile, the crystal silicon refraction cover 14 improves the irradiation effect of the, avoid the dark damage to user's eyesight that causes of light to accomplish the use at teaching terminal.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an interactive teaching terminal of wisdom video, includes casing (1), power cavity (5), singlechip (9), acoustic control sensor (12) and liquid crystal display (17), its characterized in that: the central position in the shell (1) is provided with a power cavity (5), the inner wall of one side of the power cavity (5) is provided with a single chip microcomputer (9), the inner wall of the power cavity (5) above the single chip microcomputer (9) is provided with a wireless receiver (6), the output end of the wireless receiver (6) is electrically connected with the input end of the single chip microcomputer (9), the inner wall of the power cavity (5) below the single chip microcomputer (9) is provided with a sound control sensor (12), the output end of the sound control sensor (12) is electrically connected with the input end of a PLC (programmable logic controller) in the single chip microcomputer (9), the shell (1) at two sides of the power cavity (5) is internally provided with a heat dissipation cavity (10), one end of the surface of the shell (1) is provided with a liquid crystal display screen (17), and the input end of the liquid, casing (1) surface of liquid crystal display (17) top is equipped with LED lamp (15), and the input of LED lamp (15) and the output electric connection of singlechip (9), casing (1) surface mounting in the LED lamp (15) outside has crystal silicon refraction cover (14), and casing (1) surface of crystal silicon refraction cover (14) one side is equipped with photosensitive sensor (16), and the output of photosensitive sensor (16) and the input electric connection of singlechip (9) inside PLC controller, casing (1) surface that photosensitive sensor (16) one side was kept away from to crystal silicon refraction cover (14) is equipped with speaker (13), and the input of speaker (13) and the output electric connection of singlechip (9).

2. The intelligent video interactive teaching terminal according to claim 1, wherein: both sides of the top end of the shell (1) are provided with lifting lugs (4).

3. The intelligent video interactive teaching terminal according to claim 1, wherein: and the outer wall of one side of the shell (1) is provided with equally spaced USB interfaces (18).

4. The intelligent video interactive teaching terminal according to claim 1, wherein: the power cavity is characterized in that first heat dissipation holes (7) which are equidistant are formed in two inner side walls of the power cavity (5), one end of each first heat dissipation hole (7) extends to the inside of the heat dissipation cavity (10), second heat dissipation holes (8) which are equidistant are formed in two outer side walls of the shell (1), and one end of each second heat dissipation hole (8) extends to the inside of the heat dissipation cavity (10).

5. The intelligent video interactive teaching terminal according to claim 1, wherein: the fan (2) is arranged at the center of the interior of the heat dissipation cavity (10), the input end of the fan (2) is electrically connected with the output end of the single chip microcomputer (9), the two ends of the fan (2) are provided with the supporting rods (3), and one end, far away from the fan (2), of each supporting rod (3) is fixedly connected with the inner wall of the heat dissipation cavity (10).

6. The intelligent video interactive teaching terminal according to claim 1, wherein: and a timer (11) is arranged on the inner wall of the power cavity (5) on one side of the sound control sensor (12), and the input end of the timer (11) is electrically connected with the output end of the singlechip (9).