I. Background overview
1. Research and development background
Nowadays, multimedia has gradually spread into every ordinary classroom, and the form is generally projection whiteboard and touch TV. While enjoying the diversified teaching, teachers and students also encountered various problems: the impact of light pollution on students' vision, and the cost of pushing the blackboard to the teacher's physical strength.
Smart classroom interactive blackboard
The interactive blackboard of Ou Di Technology Smart Classroom came into being under such a background. It uses the world's leading capacitive touch technology to combine traditional handwriting blackboard and multimedia equipment, easily switch between chalk board and multimedia applications, the same area It can be written normally with chalk like a normal blackboard. It can also be used to watch various rich multimedia applications such as ppt videos, pictures, animations, etc., like a big Pad, truly combining traditional and modern.
After years of experience in project development, Ou Di Technology has the core driving technology of liquid crystal display. After three years of research and development, the intelligent classroom interactive blackboard was born.
2, product positioning
In order to meet the innovation and status quo of modern teaching mode, we have carried out research and development to a greater extent, sampling, surveying and researching questionnaires in school teaching modes, solving the obstacles of complicated teaching and greatly improving the quality of teaching.
1: Innovative integration of the traditional blackboard model, increasing the two-way interaction of the blackboard and the richness of audio-visual education;
2: Remove the weakness of the traditional projector, low maintenance rate, high cost, and fundamentally solve the problems and deficiencies in the previous teaching mode.
3: The combination mode of push-pull type blackboard + LCD touch-one machine, the current classroom use is time-consuming and labor-intensive, the classroom efficiency is difficult to improve, and the touch-one machine still has the problem of reflection, which may not be clear to students in some areas of the classroom. LCD touch screen.
4: The intelligent classroom interactive blackboard contains the integrity of the traditional blackboard, and has the multimedia audio and video application function of the LCD touch integrated machine. At the same time, it has excellent human body interaction characteristics, and the biggest advantage is environmental protection (dust-free teaching).
Smart classroom interactive blackboard products are fully committed to the development of modern education and the application of modern teaching.
Second, the product program features
1. Design concept
The design of the product comes from the humanistic concept of “Proactive, Pursuing Innovation and Persevering in Selfâ€.
“Creativity makes your child’s learning life more exciting.â€
After the continuous improvement of the Ou Di people, research and development of research and development, up to now, a total of nearly 20 national patents of the intelligent classroom interactive blackboard, the products passed the national certification, authoritative testing reached more than 30.
2, system size topology (86 inches as an example)
* Designed with 86-inch smart classroom interactive blackboard mode
Third, the product program application introduction
1, application mode
Smart classroom interactive blackboard teaching mode
The smart classroom interactive blackboard integration replaces the old equipment in the current teaching mode, such as: blackboard + projector; push-pull blackboard + interactive LCD touch all-in-one mode.
Disadvantages of traditional teaching equipment:
However, the 21st century has fully entered the information age. Traditional teaching has become more and more boring and unattractive. The blackboard can no longer carry the requirements of informational teaching.
Traditional teaching equipment
Based on interactive whiteboard teaching platform (mainly including computer, projector, interactive whiteboard), compare the teaching methods of blackboard and audio-visual platform, take the essence (the interactive of blackboard and the richness of audio-visual education), go to its dross (The monotony of the blackboard and the one-way nature of the audio-visual education) fundamentally solved the problems and deficiencies in the previous teaching mode, and truly realized the "interaction between teaching and learning" and realized a high-quality and high-efficiency teaching mode. However, the problem of low brightness, easy loss, and high maintenance cost of the projection type electronic whiteboard has become a problem in daily teaching.
The LCD touch-one machine integrates the four functions of computer, TV, network and display stand, which can assist in completing various teaching tasks and greatly improve classroom efficiency.
The LCD touch-one machine provides a more convenient teaching mode for multimedia teaching, making it easier for teachers to attend classes, expanding classroom knowledge capacity, and providing teaching quality; a vivid and visual teaching model that allows students to integrate and enjoy; and also enables students to More interested in learning and stimulating students' eagerness.
However, push-pull blackboards have problems such as labor consumption, time consuming, low equipment integration, and dust pollution.
2. Modern teaching application mode application environment
Smart classroom modern education mode scene
The “Smart Classroom Interactive Blackboard†can be switched from the blackboard to the touch screen with one click, and the teaching content can be presented interactively through the software platform (such as: PPT, video, picture, animation, etc.), and the rich interactive template can bring boring teaching materials. It becomes an interactive teaching course with good interactivity and strong visual impact. It interacts through the surface of the touch blackboard, and the simple and humanized interaction operation organically connects people and interactive teaching content, so that more students and students can be created. class interaction. The rich human-computer interaction method combined with the audio-visual sensory experience makes the teaching and learning process no longer boring. More interaction between teachers and students helps students deepen their memory and learning.
Smart classroom interactive blackboard products are used in the daily teaching classroom of the education system.
Fourth, product program features
1. Technical characteristics
"Smart Classroom Interactive Blackboard" has the characteristics of anti-riot, waterproof, dustproof and durable. It meets the requirements of high dust, high frequency of use and high security protection in the teaching environment. The rigorous design of pure plane and industrial grade ensures the texture of the whole product. And quality, stylish, technology, and modern teaching scenes.
Wisdom classroom scene map
Function A
Smart classroom interactive blackboard = pen writing + dust-free chalk writing + ordinary chalk writing
The front side is displayed as a flat ordinary blackboard made up of three pieces, which can be written with various pens on it, and can be written in chalk as needed.
Flat ordinary blackboard scene
Intelligent one-button multimedia function, when the power is turned on, the middle part displays the liquid crystal display screen, which can perform touch interaction. When it is turned off, the display screen is invisible and displayed as an ordinary blackboard image, and is written on it.
Smart classroom interactive blackboard teaching mode
advantage:
a, smart classroom interactive blackboard using dust-free teaching environmental protection chalk, is conducive to the health of teachers and students;
b. Traditional teaching and modern teaching scenes, freely switchable, interesting, and the first choice of smart classroom;
c. The product is innovative and unique, and the overall superiority, advanced one-button energy-saving multimedia technology, suitable for classroom applications.
Function B
Multi-in-one synthesis module = electronic whiteboard + projection + ordinary blackboard writing + PC computer + touch interactive + speaker
advantage:
a, product integration is very high, including all the functional modules of classroom multimedia;
b. The surface supports the touch interactive function, which vividly displays the classroom application and brings the distance between the teacher and the student closer. Capacitive touch technology is adopted, never decaying, and a high-performance capacitive stylus is provided, which is precise and smooth. Compared with the LCD touch-sensitive integrated machine supporting the push-pull blackboard, the integrated machine basically adopts the infrared principle technology. The infrared touch has a fatal disadvantage, that is, the infrared touch frame is used for a long time, and the surrounding LED lights are attenuated, so that the touch performance is achieved. Gradually weakened.
c, support multimedia LCD technology, ultra high definition display, to avoid the trouble caused by the projector;
d, built-in anti-theft industrial control level OPS host, no other places in the classroom to store the host, reduce the occupation of classroom space;
e, comes with multimedia speaker function, also supports external high-power audio function.
f. Compared with the push-pull blackboard + touch integrated machine mode, the product failure rate is lower. When a traditional blackboard is used, dust is inevitably generated. When using a computer, projector, or touch-sensitive device, static electricity and dust are generated. They will be adsorbed on the circuit board, causing equipment failure and damage, and damage to the infrared touch electronic circuit, which will affect the overall heat dissipation and dustproof performance of the machine, and has certain hidden dangers. The intelligent classroom interactive blackboard can effectively avoid the above problems.
g, super waterproof performance, the product uses a fully waterproof structural design, effectively avoiding the numerous consequences of the classroom public environment.
Function C
Image display capability = colorful + high contrast + high brightness (high transmittance) + HD resolution
LED backlight LCD screen, A gauge panel, industrial grade LCD panel, ultra high definition display, to meet the various needs of the school.
Function D
The surface of the product adopts the composite plating process, the material belongs to photoelectric glass, the domestic leading technology, the team independently research and development.
The surface of the product adopts a special anti-friction treatment process, which is never worn for the writing of chalk. However, the push-pull type blackboard is subjected to long-term dusty chalk writing, and it will be greatly damaged in about 2-3 years, failing to achieve the desired writing effect.
A number of techniques are used to make the smooth surface of the glass into 300 to 400 microparticles in the following states:
1. Whiteboard pen writing function, chalk writing function.
2, high-light filtering technology, will filter the light source harmful to the eyes by 85%, making the picture more soft.
3, the formation of surface anti-glare technology, can not form a reflective image on the surface, does not affect the visual picture.
4, the surface is resistant to writing technology, using the pen and chalk to write permanently on the surface of the blackboard.
advantage:
a, special surface treatment technology, the product has anti-glare effect, no reflection, students can clearly see the lecture content on the blackboard.
b, high surface hardness, high strength and high safety;
c. The special core treatment technology has the effect of resisting friction and never wearing.
Function E
The product meets the national standard blackboard size and meets the needs of all schools.
advantage:
a, the industry's thinnest, the product uses ultra-thin design, the thickness of the whole machine is only 7cm, which greatly reduces the thickness of the blackboard, saves the space resources of the platform, and does not appear the push-pull blackboard thickness greater than 20cm, safety science .
b. The intelligent classroom interactive blackboard is fully in line with the national standard of the Ministry of Education blackboard, in line with the teacher's teaching habits.
c. Product size can be customized according to market demand, not limited to size.
Function F
Built-in industrial computer PC-OPS pull-out mainframe, using the leading four-generation processor system, solid-state SSD hard drive, support hard shutdown, fast startup speed; wireless network integration function, easy to network and digitalize daily teaching.
The product uses a multi-function floating speaker with good results.
2, application characteristics
Practicality
Convenient, practical and efficient is the core design concept of Ou Di Technology Multimedia Classroom Solution.
Only the simple operation, functional and good results can improve the efficiency of teaching and learning.
The program has a small construction volume and a short construction period. The integrated intelligent classroom interactive blackboard system does not require rewiring and does not damage the original classroom layout.
Advanced
Compared with the traditional multimedia classroom solution, the integrated intelligent classroom interactive blackboard system fully reflects the advanced nature of the whole system in terms of access mode and system control.
Scalability
Wireless application is the inevitable trend of modern network technology application. Whether multimedia classrooms can be compatible with campus network, whether to call outdoor teaching resources is the primary criterion for examining the scalability of multimedia classrooms.
Wisdom classroom interactive blackboard system solution docking classroom control network control function, through the teacher's handwriting computer control, can also be remotely controlled through the campus network to provide services for the future development of education.
Product applications include teaching, academic reports, conferences, comprehensive seminars, demonstration exchanges and distance learning, remote revolving, remote classes, remote questions, remote meetings and other functions.
Good security and user experience
a, the product installation is simple, scientific and safe, the construction period is controlled within 1h, to avoid delaying the daily teaching of the school.
b. The product has no sharp angle design to avoid some damage caused by student collision.
c. The surface of the product has an anti-impact property and has anti-splash properties to ensure the safety of students.
d. The product passes the lightning surge test to meet the normal use in extreme environments.
National standard Huaihua construction requirements satisfaction
a. The smart classroom interactive blackboard fully meets the requirements of the National Education Department's blackboard standard and conforms to the teaching habits of all teachers;
b. The splicing type of blackboard splicing that fully satisfies the “National Blackboard Safety and Health Requirements Regulations†should be less than 1mm;
c. In response to the national education standardization instructions, the products passed the national eye protection certification test report;
d. Meet the requirements of environmental protection of national information teaching equipment;
e. Meet the requirements of the national classroom writing board writing standards;
f. To meet the safety requirements of the national classroom audio-visual equipment, the products have passed more than 30 national testing and certification.
Market acceptance of product standardization programs
a, Ou Di Technology Smart Classroom interactive blackboard products have been applied to at least 1,000 schools;
b. The market sales volume of Ou Di Technology in 2016 reached more than 5,000 sets. It is estimated that the market sales volume will reach 50,000 sets in 2017, which will serve more schools and contribute to the education cause;
c. The school is nearly 100% satisfied with the data feedback of the new technology education equipment;
d. The education committees of all provinces, cities, counties and districts have reached 50% of the popularization of the interactive blackboard of the European Emperor Science and Technology Wisdom Classroom. Nearly 70% of the provincial audio-visual equipment units have included the smart classroom interactive blackboard into the 2017 provincial audio-visual product catalogue for schools to choose.
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