CN111968467B

CN111968467B - Interactive multi-functional display device of intelligence

Info

Publication number: CN111968467B
Application number: CN202010692099.1A
Authority: CN
Inventors: 罗俊丽; 路凯; 罗刘闯; 汪韵淙
Original assignee: Xuchang University
Current assignee: Xuchang University
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2022-03-22
Anticipated expiration: 2040-07-17
Also published as: CN111968467A

Abstract

The utility model provides an interactive multi-functional display device of intelligence, box including the rectangle, the box body of middle fixed mounting rectangle in the box, the box leading flank corresponds box body department and sets up the rectangle through-hole, both ends face all is equipped with vertical evenly distributed's several electric telescopic handle about the box body, the arc backup pad of support fixed mounting symmetry is passed through to both sides about the box body, the concave surface of arc backup pad is towards the box body, the movable rod outer extreme department that is located the electric telescopic handle of homonymy all is equipped with same root belt, install flat LED lamp in the recess, electric telescopic handle, pressure sensor, the LED lamp all links to each other with the controller, the import is seted up to the right-hand member of box, the export is seted up to the box left end, the import is the fluid input, export bit fluid output end, the sealed fixed connection of box body periphery and rectangle through-hole inner circle, the box antetheca is made for transparent material. The invention intelligently and visually displays the physical phenomenon by matching the electrical components, is beneficial to understanding and learning the physical principle of people and has wide application range.

Description

Interactive multi-functional display device of intelligence

Technical Field

The invention belongs to the field of intelligent display devices, and particularly relates to an intelligent interactive multifunctional display device.

Background

Physics is the subject of studying the most general laws of motion and basic structures of substances. As the leading subject of natural science, physical studies are as large as the universe and as small as the most basic motion forms and laws of all substances such as basic particles, and therefore, the method becomes the research foundation of other natural science subjects.

Physical principle etc. need various display device to demonstrate, for example, the knowledge in the physical aspects such as centrifugal force, buoyancy, pressure uses the structure in the mechanical aspect to carry out audio-visual show back, can make things convenient for people's understanding, can let student's more interesting, does not have the intelligent display device of the change of the fluid of audio-visual perception flow direction and velocity of flow behind meetting different shapes obstacles of simple structure at present.

Disclosure of Invention

The invention provides an intelligent interactive multifunctional display device, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

an intelligent interactive multifunctional display device comprises a rectangular box body, a rectangular box body is fixedly installed in the middle in the box body, a rectangular through hole is formed in the front side face of the box body corresponding to the box body, the front end of the box body extends out of the front end of the rectangular through hole, a plurality of electric telescopic rods which are vertically and uniformly distributed are arranged on the left end face and the right end face of the box body, the electric telescopic rods are transverse, the movable ends of the electric telescopic rods face the direction away from the box body, symmetrical arc-shaped supporting plates are fixedly installed on the upper side and the lower side of the box body through brackets, the concave surfaces of the arc-shaped supporting plates face the box body, the outer ends of the movable rods of the electric telescopic rods which are positioned on the same side are respectively provided with a same belt, the upper ends and the lower ends of the belts are respectively positioned on the convex sides of the corresponding arc-shaped supporting plates, the elastic belts are fixedly connected with the upper ends and the lower ends of the two belts, the elastic belts are attached to the convex sides of the corresponding arc-shaped supporting plates, the front side and the rear side of the belts are attached to the inner wall of the box body, the second through-hole of a plurality of matrix distributions is seted up to lateral wall left and right sides symmetry behind the box, the cylinder body of fixed mounting fore-and-aft direction in the second through-hole, terminal surface and box back lateral wall parallel and level before the cylinder body, set up the third through-hole in the middle of the cylinder body front end, the piston is installed in the cooperation of cylinder body, be connected with pressure sensor between piston rear end and the cylinder body inner back end, the controller is installed to the box rear side, the recess that several evenly distributed was seted up to the periphery that the terminal surface was located the third through-hole before the cylinder body, install flat LED lamp in the recess, electric telescopic handle, pressure sensor, the LED lamp all links to each other with the controller, the import is seted up to the right-hand member of box, the export is seted up to the box left end, the import is fluid input end, export bit fluid output end, box body periphery and rectangle through-hole inner circle sealed fixed connection, the box antetheca wall is made for transparent material.

The interactive multi-functional display device of intelligence as above, the access connection intake pipe, the exit linkage outlet duct, be connected with the air pump between intake pipe and the outlet duct.

As above interactive multi-functional display device of intelligence, the access connection inlet tube, the exit linkage outlet pipe is connected with the water pump between intake pipe and the outlet duct, both sides all with the sealed laminating of box inner wall around belt and the elastic webbing, laminating department is equipped with the sealing washer.

As above-mentioned multi-functional display device of interactive of intelligence, electric telescopic handle's movable rod's the articulated arc piece of installation of tip, the length of arc piece fore-and-aft direction equals with the width of belt, the concave side and the electric telescopic handle of arc piece are connected.

The invention has the advantages that: when the invention is used, the deformation of the middle position of the belt can be controlled by controlling the extension and retraction of the electric telescopic rod, such as the arc shape shown in figure 7, the tip shape shown in figure 8 and the like, then the fluid flows in from the inlet, flows out from the outlet after passing through the annular structure formed by the two belts and the two elastic belts, the change of the flow direction, the flow speed and the like can be generated when the fluid passes through the vicinity of the deformation position of the belts, when the fluid flows through the outer end of the third through hole, because the inner end and the outer end of the third through hole have a certain flow speed difference, according to the relation between the fluid pressure and the flow speed in the Bernoulli principle, the larger the flow speed is, the smaller the pressure is when the other variables are the same, the fluid flow speed at the outer end of the third through hole is faster, the pressure difference between the inner end and the outer end of the third through hole is larger, the smaller the pressure value detected by the corresponding pressure sensor is at the moment, the pressure sensor continuously transmits the pressure signal to the controller, and the controller controls the brightness of the corresponding LED lamp according to the pressure value, the LED lamp has the advantages that the flow velocity relationship of fluids at different positions can be visually displayed through the brightness of the LED lamps when the pressure is smaller, the flow direction of the fluids can also be displayed, the light strip-shaped area formed by the brightest LED lamps is the area with the highest fluid flow velocity, and the dimmer light strip-shaped area is the area with the lower fluid flow velocity.

Drawings

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

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a schematic view of the mounting structure of the cylinder block; FIG. 3 is an enlarged view of a portion I of FIG. 1; FIG. 4 is a partial enlarged view of section II of FIG. 1; FIG. 5 is a partial enlarged view of section III of FIG. 1; FIG. 6 is a front view of the present invention; fig. 7 a first variant example of the belt; fig. 8 is a second modified example of the belt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

An intelligent interactive multifunctional display device comprises a rectangular box body 1, a rectangular box body 2 is fixedly installed in the middle in the box body 1, a rectangular through hole 3 is formed in the front side face of the box body 1 corresponding to the box body 2, the front end of the box body 2 extends out of the front end of the rectangular through hole 3, a plurality of electric telescopic rods 4 which are uniformly distributed in the vertical direction are arranged on the left end face and the right end face of the box body 2, the electric telescopic rods 4 are in the transverse direction, the movable ends of the electric telescopic rods face the direction far away from the box body 2, symmetrical arc-shaped supporting plates 9 are fixedly installed on the upper side and the lower side of the box body 2 through supports, the concave surfaces of the arc-shaped supporting plates 9 face the box body, the outer ends of the movable rods of the electric telescopic rods 4 positioned on the same side are respectively provided with a same belt 10, the upper ends and the lower ends of the two belts 10 are fixedly connected through elastic belts 11, the elastic belts 11 are attached to the corresponding convex sides of the arc-shaped supporting plates, the front side and the rear side of a belt 10 are both attached to the inner wall of a box body 1, the left side and the right side of the rear side wall of the box body 1 are symmetrically provided with a plurality of second through holes 12 distributed in a matrix manner, a cylinder body 13 in the front-rear direction is fixedly arranged in each second through hole 12, the front end surface of the cylinder body 13 is flush with the inner rear side wall of the box body 1, the middle of the front end of the cylinder body 13 is provided with a third through hole 14, a piston 15 is arranged in the cylinder body 13 in a matched manner, a pressure sensor 16 is connected between the rear end of the piston 15 and the inner rear end of the cylinder body 13, the rear side of the box body 1 is provided with a controller, the front end surface of the cylinder body 13 is positioned at the periphery of the third through hole 14 and provided with a plurality of uniformly distributed grooves, flat LED lamps 17 are arranged in the grooves, an electric telescopic rod 4, the pressure sensor 16 and the LED lamps 17 are all connected with the controller, the right end of the box body 1 is provided with an inlet 18, the left end of the box body 1 is provided with an outlet 19, the inlet 18 which is a fluid input end, the outlet 19 is positioned at the position of the box body output end, the periphery of the inner ring of the rectangular through hole 3 is fixedly connected with a sealing manner, the front wall of the box body 1 is made of transparent material. When the invention is used, the deformation of the middle position of the belt 10, such as the arc shape shown in fig. 7, the tip shape shown in fig. 8 and the like, can be controlled by controlling the extension and retraction of the electric telescopic rod, then the fluid flows in from the inlet, flows out from the outlet after passing through the annular structure formed by the two belts 10 and the two elastic bands 11, the change of the flow direction, the flow speed and the like can be generated when the fluid passes through the vicinity of the deformation position of the belt 10, when the fluid flows through the outer end of the third through hole 14, because the inner end and the outer end of the third through hole 14 have a certain flow speed difference, according to the relationship between the fluid pressure and the flow speed in the bernoulli principle, when other variables are the same, the larger the flow speed is, the smaller the pressure is, the faster the fluid flow speed is at the outer end of the third through hole 14, the larger the pressure difference between the inside of the cylinder body 13 and the outside of the third through hole 14 is, and the smaller the pressure value detected by the corresponding pressure sensor 16 is, the pressure sensor continuously transmits the pressure signal to the controller, the controller controls the brightness of the corresponding LED lamp according to the magnitude of the pressure value, the smaller the pressure is, the larger the brightness is, the flow velocity relation of fluids at different positions can be visually displayed through the brightness of the LED lamp, and the flow direction of the fluids can also be displayed, the light strip-shaped area formed by the brightest LED lamps is the area with the fastest fluid flow velocity, and the dimmer light strip-shaped area is the area with the slower fluid flow velocity.

Specifically, as shown in the figure, the inlet 18 of the present embodiment is connected to an air inlet pipe, the outlet 19 is connected to an air outlet pipe, and an air pump is connected between the air inlet pipe and the air outlet pipe. Under the action of the air pump, air flows into the box body from the inlet at a high speed and flows out from the outlet, so that the flowing condition of surrounding wind can be tested when the faces with different shapes face the wind, and a simple aerodynamic experiment can be carried out.

Further, as shown in the figure, the inlet 18 of this embodiment connect the inlet tube, outlet 19 connects the outlet pipe, is connected with the water pump between intake pipe and the outlet duct, both sides all with the sealed laminating of box inner wall around belt and the elastic webbing, laminating department is equipped with the sealing washer. Liquid flows into from the import at a high speed under the effect of water pump and flows out from the export behind the box, and sealed design can reduce the annular structure inner circle that the fluid enters into belt and elastic webbing and connects into, guarantees that the fluid flows at the outer circle, can the flow condition of the surface of analogue test different shapes water around when the aquatic removes, can be applied to fluid experiment in the liquid.

Furthermore, as shown in the figure, the end of the movable rod of the electric telescopic rod 4 of the embodiment is hinged with an arc-shaped piece 23, the length of the arc-shaped piece in the front-back direction is equal to the width of the belt, and the concave side of the arc-shaped piece 23 is connected with the electric telescopic rod. Support the belt through this design can be better, avoid the belt to curl.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an interactive multi-functional display device of intelligence which characterized in that: comprises a rectangular box body (1), a rectangular box body (2) is fixedly arranged in the middle of the inside of the box body (1), a rectangular through hole (3) is formed in the front side surface of the box body (1) corresponding to the box body (2), the front end of the box body (2) extends out of the front end of the rectangular through hole (3), a plurality of electric telescopic rods (4) which are vertically and uniformly distributed are arranged on the left end surface and the right end surface of the box body (2), the electric telescopic rods (4) are transverse, the movable ends of the electric telescopic rods face away from the box body (2), symmetrical arc-shaped supporting plates (9) are fixedly arranged on the upper side and the lower side of the box body (2) through brackets, the concave surfaces of the arc-shaped supporting plates (9) face towards the box body, the outer ends of the movable rods of the electric telescopic rods (4) positioned on the same side are respectively provided with a same belt (10), the upper end and the lower end of each belt (10) are respectively positioned on the convex side of the corresponding arc-shaped supporting plate (9), the upper end and the lower end of each belt (10) are fixedly connected through an elastic belt (11), elastic band (11) and the protruding side laminating of arc backup pad that corresponds, both sides all laminate with box (1) inner wall around belt (10), box (1) rear side wall left and right sides symmetry sets up second through-hole (12) of a plurality of matrix distributions, cylinder body (13) of fixed mounting fore-and-aft direction in second through-hole (12), preceding terminal surface of cylinder body (13) and box (1) interior rear side wall parallel and level, set up third through-hole (14) in the middle of cylinder body (13) front end, piston (15) are installed in cylinder body (13) interior cooperation, be connected with pressure sensor (16) between piston (15) rear end and the cylinder body (13) interior rear end, the controller is installed to box (1) rear side, the periphery that cylinder body (13) preceding terminal surface is located third through-hole (14) has seted up the recess of several evenly distributed, install flat LED lamp (17) in the recess, electric telescopic handle (4), pressure sensor (16), The LED lamps (17) are all connected with the controller, an inlet (18) is formed in the right end of the box body (1), an outlet (19) is formed in the left end of the box body (1), the inlet (18) is a fluid input end, the outlet (19) is a fluid output end, the periphery of the box body is fixedly connected with the inner ring of the rectangular through hole (3) in a sealing mode, and the front wall of the box body (1) is made of transparent materials;

fluid flows in from the inlet, and the annular structure that constitutes through two belts and two elastic bands is followed the export and is flowed out, fluid can take place the change of flow direction and velocity of flow when near the deformation department of belt, fluid has certain velocity difference when flowing through third through-hole outer end both ends inside and outside the third through-hole, the outer end fluid velocity of flow of third through-hole is faster, then the pressure differential outside with the third through-hole in the cylinder body is big more, the pressure value that corresponding pressure sensor detected this moment is less, pressure sensor constantly transmits pressure signal to the controller, the luminance of the LED lamp that the controller corresponds according to the size control of pressure value, the pressure is little the luminance is big more.

2. The intelligent interactive multi-functional display of claim 1, wherein: the inlet (18) is connected with an air inlet pipe, the outlet (19) is connected with an air outlet pipe, and an air pump is connected between the air inlet pipe and the air outlet pipe.

3. The intelligent interactive multi-functional display of claim 1, wherein: import (18) connect the inlet tube, outlet pipe is connected in export (19), is connected with the water pump between intake pipe and the outlet duct, both sides all with the sealed laminating of box inner wall around belt and the elastic webbing, laminating department is equipped with the sealing washer.

4. An intelligent interactive multi-functional display according to claim 1, 2 or 3, characterized in that: the end part of the movable rod of the electric telescopic rod (4) is hinged with an arc-shaped piece (23), the length of the arc-shaped piece in the front-back direction is equal to the width of the belt, and the concave side of the arc-shaped piece (23) is connected with the electric telescopic rod.