CN108515792B

CN108515792B - Novel intelligent blackboard

Info

Publication number: CN108515792B
Application number: CN201810319360.6A
Authority: CN
Inventors: 姚天闻
Original assignee: SHANGHAI EDUTECH CO Ltd
Current assignee: Shanghai Yijiao Technology Co.,Ltd.
Priority date: 2014-07-29
Filing date: 2014-07-29
Publication date: 2020-12-15
Anticipated expiration: 2034-07-29
Also published as: CN108556526A; CN108454275A; CN108515792A; CN104191868B; CN108481955A; CN104191868A

Abstract

The invention discloses a novel intelligent blackboard which comprises a blackboard frame, wherein a left anti-dazzle black perspective glass, a middle anti-dazzle black perspective glass and a right anti-dazzle black perspective glass are arranged in the blackboard frame, the three anti-dazzle black perspective glasses form a blackboard plane, a nano touch control film is attached to the back of the middle anti-dazzle black perspective glass, a display screen is installed on the back of the nano touch control film, and the display screen is connected with an intelligent operating system host. The invention has the advantages that: the pen can be written by chalk, can also be written by a white board fountain pen, can also be touched and interacted, can replace the traditional common white board, the traditional black board and the traditional electronic white board, achieves multiple purposes by one board, and has wider application range. The interactive demonstration can have better display effect, is convenient for understanding and memorizing, can also store education content, and is convenient for students to study outside the class. The unique technology for changing the surface roughness of the black perspective glass is adopted to filter the highlight, so that the damage to the retina is reduced, and the health of the eyesight of the children is facilitated.

Description

Novel intelligent blackboard

The application is a divisional application, the application date of the original application is 29 days 7 months 2014, the application number is 201410366664.X, and the invention creates the name of the intelligent blackboard.

Technical Field

The invention relates to a teaching blackboard, in particular to a novel intelligent blackboard which can be written by chalk, can be written by a white board fountain pen and can also be touched and interacted.

Background

The traditional blackboard for modern teaching can only write chalk, cannot write by using a water pen at the same time, cannot play a screen on the blackboard, browse a webpage, cannot push teaching contents to the cloud, and cannot perform touch interaction like a liquid crystal white board; similarly, whiteboards used in offices can only be written with a fountain pen. Nowadays, computers are gradually moved to classrooms with more and more extensive applications, and audio-visual teaching is also a trend of teaching, such as projectors, electronic whiteboards and the like.

At present, liquid crystal whiteboards are more and more introduced into classrooms of schools, and many researches on the aspects are carried out, for example, chinese patent with application number 200910196381.4: the utility model provides a multi-functional combined type whiteboard, includes fore-and-aft superficial layer, in middle electromagnetic material board core and the superficial layer, the electromagnetic material board core is used for protecting the supporting material layer and the frame all around of board core outward, and the electromagnetic material board core is connected with board core control circuit electricity below the board core, and characterized by still is provided with the LCD display that computer mainboard and mainboard are connected below the board core, the computer mainboard includes microprocessor, memory and input/output interface module, and board core control circuit connects the input/output interface module of computer mainboard, and input/output interface module is connected with power plug, projecting apparatus plug and USB slot. The invention increases the functions of the computer for the electronic whiteboard, and the demonstration mode can be selected, thereby being convenient for users. Also as in chinese patent application No. 201220031657.0: a nanometer interactive electronic whiteboard comprises a main control computer, a liquid crystal display and touch control equipment, wherein a video input end of the liquid crystal display is connected with a video output port of the main control computer, the liquid crystal display is positioned at one side of the touch control equipment, the touch control equipment comprises an acrylic panel, a nanometer touch control film and an attachment film are sequentially adhered to one side of the acrylic panel, and the nanometer touch control film is provided with a nanometer touch control film controller; the liquid crystal display displays a video image on the acrylic plate through the nano touch film, and an output interface of the nano touch film controller is connected with an input interface of the main control computer, so that the interactive electronic blackboard can be reached. The utility model discloses an interactive whiteboard of nanometer can be used to multiple places such as school classroom, enterprise meeting room, multiple activity exhibition room, and the user can replace the chalk operation through finger or special touch-control pen, and is simple and convenient to provide external USB interface, the user can upload the data of needs at will. In chinese patent application No. 201320061966.7: a touch control type intelligent blackboard comprises a touch screen, an LED display, a controller, a driving module of the touch screen and the LED display, a USB interface, a network cable interface and an interface for communicating with a PC; the USB interface, the network cable interface and the interface for communicating with the PC are all connected with the controller; the touch screen and the LED display are both connected with the controller through the touch screen and the driving module of the LED display screen. The touch intelligent blackboard also comprises a WI-FI module connected with the controller. The touch intelligent blackboard is easy to implement, rich in functions, capable of abandoning a blackboard made of non-environment-friendly materials and a chalk writing mode, capable of changing an LED display screen and a handwriting or electronic pen writing mode, and good in environmental benefits.

The traditional blackboard or whiteboard is completely electronized by the patent technologies, but according to the use habits and convenience of people for many years, the writing with chalk or water pen is most convenient, most flexible and most time-saving, and the chalk is used in many times in a class with limited time; and if a power failure condition occurs, the electronic equipment cannot be used.

In order to solve the problem, the electronic display board and the traditional blackboard or whiteboard are arranged in a classroom or an office at the same time, but because the electronic display board and the traditional blackboard or whiteboard are not on the same plane, the electronic display board and the traditional blackboard or whiteboard need to be pulled continuously when in use, and the use is very inconvenient; and the cost is higher, and some places have limited space, and cannot realize simultaneous installation.

Chinese patent application No. 201010558068.3: an intelligent blackboard comprises a blackboard body, wherein two cameras are arranged above the blackboard body, two sound boxes are arranged below the blackboard body, a control panel is arranged between the cameras and the sound boxes, and an induction panel is arranged in the middle of the blackboard body; the bottom of the black board body is provided with a USB flash disk socket; the control panel and the induction panel are organic glass plates; the back of the black board body is provided with a solar photoelectric board. According to the intelligent blackboard provided by the invention, as the camera, the sound box and the induction panel are arranged on the blackboard body and are controlled by the control panel, the traditional function of chalk writing can be realized, the display function of the electronic whiteboard can also be realized, and the intelligent blackboard has a playing function, is simple in structure and is convenient to use; the design of the USB flash disk increases the mobile storage function; the installation of the solar photoelectric plate enables the solar photovoltaic power generation device to collect sunlight to generate electric energy without depending on external electric energy.

In addition, the problem bulb luminance of projecting apparatus in the middle of the teaching is low on the low side among the modern multimedia teaching, and the student watches for a long time and can influence eyesight, and the life of bulb has reached and has needed to be changed moreover, has increased teaching official working cost. Meanwhile, the brightness of the display screen in the current market is higher, certain damage can be caused to the retina of the child, and the eyes can be damaged after close-distance touch interaction.

Disclosure of Invention

The invention aims to provide a novel intelligent blackboard which can be written by chalk, can also be written by a white board fountain pen and can also be touched and interacted.

In order to achieve the purpose of the invention, the technical scheme is as follows:

the utility model provides an intelligent blackboard, includes the blackboard frame, be provided with three piece left, well, three piece right anti-dazzle black perspective glass in the blackboard frame, a blackboard plane is constituteed to three piece anti-dazzle black perspective glass, a slice nanometer touch-control film has been pasted on the anti-dazzle black perspective glass back in the middle, the display screen is installed at nanometer touch-control film back, the display screen is connected with intelligent operating system host computer.

As a preferred technical scheme: the roughness of the surface of the anti-dazzle black perspective glass is 0.3-0.4 mu m.

As a preferred technical scheme: the roughness of the surface of the anti-dazzle black perspective glass is 0.34-0.4 mu m.

As a preferred technical scheme: the roughness of the surface of the anti-dazzle black perspective glass is 0.7-0.9 mu m.

As a preferred technical scheme: the roughness of the surface of the anti-dazzle black perspective glass is 0.79-0.85 mu m.

The black anti-glare perspective glass is formed by two production process modes: one is a high-temperature spraying process: spraying glass powder with the particle size of 0.3-0.9 mu m on the surface of the anti-dazzle black perspective glass at the temperature of 300-350 ℃, and changing the flatness of the surface of the glass to form the roughness of diffuse reflection so as to achieve an anti-dazzle state; in the other method, by a chemical process, high-concentration acidic liquid with the purity of 65-85% (the concentration of the acidic liquid needs to be correspondingly adjusted according to different temperatures) and water are sprayed on the surface of the anti-glare black perspective glass according to a certain ratio of 1: 1-1: 2 (the ratio of the acidic liquid to the water needs to be correspondingly adjusted according to different temperatures), so that the flatness of the surface of the glass is damaged, and the surface of the glass can also form the roughness of diffuse reflection. Thereby achieving the state of light transmission and anti-glare.

The nanometer touch film attaching process comprises the following steps: 1) removing dust and other micro-granular matters on the surface of the anti-dazzle black perspective glass, uniformly spraying clean water on the surface of the anti-dazzle black perspective glass, and then scraping the water clean by using a special glass scraper; 2) after being uniformly sprayed with water, the nano touch film is attached to the anti-dazzle black perspective glass, the water between the nano touch film and the anti-dazzle black perspective glass is removed by the scraper, and the nano touch film and the anti-dazzle black perspective glass are firmly adhered by the adhesive after 2 hours.

As a preferred technical scheme: the cloud server is in wireless connection with the intelligent operating system host and used for storing and downloading data.

The intelligent operating system host is similar to the existing smart phone and tablet personal computer, and can read and store data according to the instruction obtained on the nano touch film. And this intelligence operating system host computer still can wireless connection have one be used for the storage and download data the high in the clouds server, can be with education content instant storage in the high in the clouds, is similar to the high in the clouds service sharing platform of building, makes things convenient for the student to download the data outside class and review, has formed the ecological mode of hardware + content + service, and this is independent electronic whiteboard in the market, is a qualitative leap.

The middle piece of anti-dazzle black perspective glass is characterized by the nano touch film and the display screen with the intelligent operating system host, so that when the display screen is opened, displayed content can be interactively touched and interacted with the left and right pieces of black anti-dazzle glass, the displayed content can be further explained and supplemented on the left and right pieces of black anti-dazzle glass, and a listener can understand the content conveniently and memorize the content more deeply. When the content of the display screen is turned off, the content is displayed as an integral blackboard, and a water pen and a chalk can be used for writing on the integral blackboard.

The nano touch film is characterized by a nano touch technology: the product has a multi-point touch function, is accurate in positioning, and is as smooth as an apple iPad operation. At present, an infrared touch mode is mainly adopted for electronic whiteboard display in the market, and the electronic whiteboard display is not as good as a nanometer touch technology in terms of precision or multi-point touch.

The anti-dazzle black perspective glass is characterized in that the technology of changing the surface roughness of the black perspective glass displays a whole black page under the condition of light tightness, and if the roughness is too small, the blackboard is smoother, so that the anti-dazzle black perspective glass is inconvenient to write, easy to slip and easy to reflect light, and the watching of partial position personnel is influenced; if the roughness is too large, the picture is fuzzy, and chalk or water pens are wasted. When the roughness of the surface is between 0.3 and 0.4 mu m, the surface writing mode is a fountain pen mode; when the roughness of the surface is between 0.7 and 0.9 μm, the writing mode of the surface is water pen and chalk.

The invention has the following beneficial effects:

the pen can be written by chalk, can also be written by a white board fountain pen, can also be touched and interacted, innovatively integrates the technology, can replace the traditional common white board, the traditional black board and the traditional electronic white board, achieves multiple purposes by one board, and has wider application range. The interactive demonstration can have better display effect, is convenient for understanding and memorizing, can also store education content, and is convenient for students to study outside the class.

The unique technology for changing the surface roughness of the black perspective glass is adopted to filter the highlight, so that the damage to the retina is reduced, and the health of the eyesight of the children is facilitated.

Drawings

FIG. 1 is a schematic structural view of the intelligent blackboard of the present invention when the display screen is not opened;

FIG. 2 is a schematic view of the structure of the intelligent blackboard of the present invention when the display screen is opened;

FIG. 3 is a schematic structural view of the middle part of the intelligent blackboard of the present invention.

Detailed Description

The invention will be further described with reference to the following examples, but the scope of the invention is not limited to these examples.

Referring to fig. 1, 2 and 3, an intelligent blackboard includes a blackboard frame 100, three pieces of anti-glare black perspective glass, namely, a left piece of anti-glare black perspective glass, a middle piece of anti-glare black perspective glass and a right piece of anti-glare black perspective glass, are arranged in the blackboard frame 100, the three pieces of anti-glare black perspective glass form a blackboard plane, a piece of nano touch film 300 is attached to the back of the middle anti-glare black perspective glass 200, a display screen 400 is installed on the back of the nano touch film 300, and the display screen 400 is connected with an intelligent operating system host. The intelligent operating system host is in wireless connection with a cloud server, and the cloud server is used for storing and downloading data.

The roughness of the surface of the anti-glare black glass 200 is 0.3 to 0.4 μm, preferably 0.34 to 0.4 μm, and the surface writing method is a fountain pen method.

The roughness of the surface of the anti-glare black glass 200 is 0.7 to 0.9 μm, preferably 0.79 to 0.85 μm, and the surface is written with a fountain pen or a chalk.

The process of attaching the nano touch film 300 to the anti-glare black see-through glass 200 is as follows: firstly, dust and other micro-granular matters on the surface of the anti-dazzle black perspective glass 200 are removed, clean water is uniformly sprayed on the surface of the anti-dazzle black perspective glass 200, and then the water is scraped clean by a special glass scraper; secondly, after water is uniformly sprayed on the nano touch film 300, the nano touch film is attached to the anti-glare black glass 200, water between the nano touch film 300 and the anti-glare black glass 200 is removed by a scraper, and after 2 hours, the nano touch film and the anti-glare black glass 200 are firmly adhered by an adhesive to be electrically connected.

Finally, it should be noted that: therefore, although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the present invention may be modified or substituted with equivalents without departing from the spirit and scope of the present invention, and all such modifications and improvements are intended to be covered by the following claims.

Claims

1. The utility model provides a novel intelligent blackboard which characterized in that: the anti-dazzle black perspective glass comprises a blackboard frame and a left anti-dazzle black perspective glass, a middle anti-dazzle black perspective glass and a right anti-dazzle black perspective glass, wherein the left anti-dazzle black perspective glass, the middle anti-dazzle black perspective glass and the right anti-dazzle black perspective glass are arranged in the blackboard frame and have the same height, in addition, the middle anti-dazzle black perspective glass is larger than the left anti-dazzle black perspective glass and the right anti-dazzle black perspective glass in the width direction, the whole anti-dazzle black perspective glass is of a bilateral symmetry structure with large middle glass and small glass at two sides, and the three anti-dazzle;

the back of the middle anti-dazzle black perspective glass is pasted with a nano touch film with a multi-point touch function, and the back of the nano touch film is provided with a display screen;

the surface of the middle anti-dazzle black perspective glass has roughness suitable for writing by chalks and water pens, and the roughness is 0.7 mu m, 0.79 mu m, 0.85 mu m and 0.9 mu m;

the display screen is connected with the intelligent operating system host; when the display screen is opened, the displayed content can be interactively touched and interacted with the left glass and the right glass, and when the content of the display screen is closed, the content is displayed as an integral blackboard and can be written on the blackboard by a fountain pen and chalk;

the intelligent operating system host can read and store data according to the instruction obtained by the nanometer touch control film, is also in wireless connection with a cloud server for storing and downloading data, can store education content in the cloud in real time, is convenient for students to download data outside a class for review, and forms an ecological mode of hardware plus content plus service.

2. The new intelligent blackboard according to claim 1, characterized in that: the production method of the anti-dazzle black perspective glass is high-temperature spraying or chemical dissolution, wherein: the high-temperature spraying comprises the following steps: spraying glass powder with the particle size of 0.3-0.9 mu m on the surface of the anti-dazzle black perspective glass at the temperature of 300-350 ℃ to change the flatness of the surface of the anti-dazzle black perspective glass; chemical dissolution: the method comprises the steps of preparing an acid solution by using concentrated acid with the purity of 65-85% and water according to the proportion of 1: 1-1: 2, and uniformly spraying the acid solution on the surface of the anti-glare black perspective glass to destroy the flatness of the surface of the anti-glare black perspective glass.