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From April 23rd to 25th, the 79th Educational Equipment Exhibition hosted by China Educational Equipment Industry Association was held at Xiamen International Convention and Exhibition Center. As a real-time interactive PaaS service provider that empowers education informatization, Agora was invited to participate in the conference. At the exhibition site, Shengwang demonstrated the "three classrooms" online teaching scenario solutions based on real-time audio and video interaction capabilities, the interactive recording and broadcasting solutions that carry the "three classrooms" applications, and the real-time audio and video in smart desk lamps, The application of educational hardware equipment such as face gates and electronic class cards has attracted the attention of many informatization service providers through a full set of educational informatization solutions.

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The booth of Shengwang also attracted the attention of relevant leaders of the industry management department. Shen Yingqi, Chairman of the Educational Equipment Professional Committee of China Quality Promotion Association, Zhou Lujun, Secretary General, and Wang Guanyu, Director of Membership Department, and three people also came to the booth of Shengwang to learn about the company. And product characteristics.

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Educational Equipment Professional Committee of China Association for Quality Promotion
Chairman Shen Yingqi and Secretary-General Zhou Lujun visit the booth

On the afternoon of the 24th, Shengwang held the theme salon "Real-time interaction to open up new education outlets" at the exhibition site, inviting the vice chairman and secretary general of the Education Information Technology Branch of the China Education Equipment Industry Association, the former curator of the Jiangsu Electrochemical Education Museum, Nanjing University Guest professor You Xuegui attended the guidance. At the same time, Qin Botao, Deputy General Manager of Superstar Group and Dean of Superstar Group Research Institute, Chen Donghua, Chairman of Xueleyun, Zhu Benfu, Founder of Quanpin AI Education, Liu Yufei, Director of Open Education Teacher Training Center, Wang Lin, Director of Huanxin Solutions Agora SVP&Partner Li Hua, Agora Education Informatization Leader Zhao Wei, Agora Education Informatization Product Leader Zheng Changhui and other industry experts attended the salon and discussed the informatization of education in the form of keynote speeches and roundtable forums. Under the general background, the future will be a new model of real-time interaction and education.

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Educational Information Technology Branch of China Educational Equipment Industry Association
Vice Chairman and Secretary-General You Xuegui attended the salon

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Salon guests group photo

Sound.com releases "three classrooms" solutions to help education fairness and efficiency

In March last year, the Ministry of Education issued the "Guiding Opinions on Strengthening the Application of the "Three Classrooms"", requiring the full implementation of the "three classrooms" in the majority of primary and secondary schools on-demand application in 2022. In the construction of "three classrooms", real-time audio and video interactive technology is the foundation of online classrooms.

In the opening speech, Agora SVP&Partner Li Hua said: “In the past year, we have exploratively launched the'three classrooms' solution together with everyone present, and achieved some initial results. The grand strategy of education equity in the country Next, how to quickly adapt to the new situation to lead the new future requires us all to seek change together. Using the Internet and new technology thinking to break the traditional hardware and policy models, we hope to work with everyone to comply with the requirements of the times and increase With large investment and rapid iteration, we will better launch new products that serve the society in the future, and contribute to the country's education in the new era!"

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Agora SVP & Partner Li Hua

"Education information service providers can quickly build'three classrooms' through various product combinations and preset functional interfaces such as RTC, RTM, interactive whiteboard, real-time recording, crystal ball, etc. provided by Soundnet, coupled with business-side development. "According to Zheng Changhui, head of Agora's educational informatization product.

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Agora Education Information Products, Acoustic Network

Aimed at the problems of instability in the network of rural teaching points in the delivery classroom, poor sound field environment in the classroom, high operation and maintenance costs, and the inability to interconnect and interoperate equipment of different brands. Based on the self-built software-defined real-time network SD-RTN™, Sonic Network optimizes the exclusive network of domestic small and medium-sized cities, remote rural areas, and small operators to achieve an end-to-end high-quality transmission rate of >99%, even in the case of a weak network. It can also ensure the real-time nature of classroom interaction.

The online teaching and research scenarios of teachers in the famous teacher classroom are very complex, such as distributed online teaching and research, distributed in different occasions; using mobile phones, Pads, PCs and other diversified hardware, as well as Wi-Fi, broadband, dedicated lines and other networks. Therefore, the development of the famous teacher classroom needs to have better compatibility and stable high concurrency capabilities. The "three classrooms" solution of Soundnet can achieve a flexible network architecture, support tens of millions of high concurrency, and optimize the transmission algorithm and repair package mechanism for the weak network environment. More importantly, it can support more than 30 framework platforms such as Windows, iOS, Android, and adapt to 20000+ mobile terminals.

At present, most of the online classrooms of prestigious schools are mainly based on CDN on-demand and live broadcast. With the increase in the demand for classroom interaction, this teaching scene is gradually transformed into real-time interactive live broadcast. Soundnet’s extremely fast live broadcast products can replace the original high-latency CDN solution, achieving low-latency and light interaction, and low-code HD products can also reduce the bit rate by 50% without changing the subjective image quality, and further reduce the area, The education quality gap between urban and rural areas and between schools.

In addition, in order to carry the "three classrooms" application, Soundnet has designed an interactive recording and broadcasting solution. The recording and broadcasting service provider does not need to self-research from the bottom, and directly realizes real-time interaction by calling the interface, and can support Windows, Android, Linux and other systems , Adapt to X86, ARM, Qualcomm and other platform director modules and recording hosts. In addition, the hardware solutions of the sound network also extend to educational equipment, such as smart desk lamps, electronic class cards, electronic gates, etc., which can achieve full-scene adaptation and interconnection.

"Real-time interaction is the basic feature of the connection between online classroom teachers and students, and it is also the guarantee of teaching quality. The launch of the'three classrooms' solution provides information service providers with high concurrency, high quality, and The ultra-low latency real-time audio and video interaction capabilities ensure the stability, fluency and interactivity of live interactive learning.” Zheng Changhui introduced. At the same time, for information service providers who cannot devote more development effort, Shengwang also provides aPaas product smart classrooms, with most of the common front-end functions of online teaching, teaching and research. Service providers only need to connect their own business management back-end, which takes 15 minutes. A customized, full-featured online interactive teaching platform can be quickly launched, saving 90% of development time.

Real-time interactive technology boosts the rapid development of education informatization

At the salon site, the guests present respectively shared the construction layout of the enterprise in the education informatization and the cooperation with the sound network in the real-time audio and video technology on the topics of the new teaching ecology, the trend of education informatization, and the smart campus.

The construction of education informatization is inseparable from the support of instant messaging. Wang Lin, Director of Huanxin Solutions, said, “Instant messaging can realize communication between teachers and parents, teachers and students, such as question answering, notification issuance, student sign-in and other scenarios. It can also provide chat rooms for 10,000 people in live lessons. The ability of tens of thousands of people. As a cloud communication manufacturer, we are constantly optimizing and innovating, such as richer message formats, improving the performance of group chat rooms, the combination of IoT and teaching, marketing and user experience, AI education map, and agile development Deeply cultivated in the fields of, intelligent hardware adaptation, etc., to truly achieve the connection between people and people and business that Huanxin pursues. Last year, Huanxin and the RTE of Voicenet were integrated, which also helped us in gamified teaching and personalized teaching. In online education scenarios, the ability to quickly realize real-time audio and video interaction.

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Wang Lin, Director of

Chaoxing uses the micro-service platform as the underlying structure to create an integrated teaching solution including smart teaching system, online examination system, educational administration management system, teaching evaluation system, and teaching resource library, which can open up the entire teaching process and support different teaching models . Qin Botao, Deputy General Manager of Superstar Group and Dean of Superstar Group Research Institute, pointed out, “We also had some live broadcast systems, but they were one-way. The cooperation to create a real-time interactive live broadcast system "Superstar Classroom", the low latency, high concurrency and stable operation of the sound network technical services support our large number of users. Whether for basic education, colleges, or online distance education users, all It can provide good support. At the same time, we have incorporated special teaching scenarios in the classroom, such as sign-in, voting, quizzes, etc., so that the complete teaching track can be preserved."

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, Deputy General Manager of Superstar Group and Dean of Superstar Group Research Institute 1610bcbc4b9ca9

AI intelligence and the epidemic have accelerated the subversion and reshuffle of the education industry. Chen Donghua, Chairman of Xueleyun believes that the future of education informatization will present five new trends: teaching, studentization, dataization, centralized procurement, and purchase service, and only break the data Only by realizing data interconnection and interoperability can we better build smart teaching. "Smart classrooms must grow on an interconnected platform. I think the real change in education is not just about reducing the burden on teachers. What we must do more is to reshape the evaluation method and change the teaching model." At the same time, he also emphasized, In a learning session, the evaluation standard of "classes and homework" determines the quality of school teaching. "95% of students' time is spent on class and homework. Therefore, to change the quality of teaching, we must change the classroom and homework. Put the focus on data, from the first grade to the third grade of high school, about 10,000 classes, a complete data model of 45 minutes for each class is established, and the education information work is carried out around each class to ensure the quality of education and education fairness. The problem is solved.

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, Chairman of Xueleyun

Zhu Benfu, founder of Quanpin AI Education, introduced: "Education informatization products are characterized by personalization, service-oriented, long decision-making cycle, and high degree of dispersion. Quanpin builds based on its own technical advantages by analyzing the demands of principals, students, teachers, parents and other roles. Ping An’s smart campus solution and smart vocational education cloud platform. At the same time, with the support of Shengwang this year, Quanpin further expanded its business scope and created three classroom cloud platforms and urban-rural integration solutions. When it comes to choosing and Shengwang. The reason for the cooperation Zhu Benfu said, “The real-time interactive capabilities of Shengwang and our'Aoshow Strategy' are very well combined. Shengwang has full functions such as video calls, electronic whiteboards, interactive live broadcasts, and cloud recording, and supports more than 100 Direct recording and broadcasting equipment with different interface protocols, strong compatibility, business support, and fast technical support provide a strong guarantee for our products. "

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founder of Quanpin AI Education 1610bcbc4b9d45

New changes, new technologies, and new opportunities in the education industry

In the final round table session of the salon, the guests discussed and exchanged views on topics such as new changes, new technologies, and new opportunities in the education industry in the post-epidemic era.

For all walks of life, the impact of the epidemic is unprecedented. In the post-epidemic era, what new changes have occurred in the education industry? In Chen Donghua's view, the most essential change in the post-epidemic era is to make education informatization a rigid need. As a company that has continued to deploy in smart campuses, Zhu Benfu said that the whole product saw that face recognition technology has a relatively high acceptance after the epidemic. "After the epidemic, everyone began to brush their faces to measure temperature, and it has become easier for us to provide schools with face-brushing equipment."

In the post-epidemic era, there has been a lot of exploration in scenarios and technologies. Li Hua emphasized, “For example, the online study room has become popular recently, indicating that online companionship, discussion, and online virtualization supervision have also produced positive values. In the past, every classroom was equipped with great value. Luxurious, but basically isolated. In the future, we hope that all luxurious equipment can be linked, and we must maintain the attitude of development."

For the teaching and research level, the epidemic has also made it possible for rural primary and secondary schools to adopt online training methods. Liu Yufei, director of the Open Education Teacher Training Center, said, “We have done a lot of teaching and research activities for rural teachers, specializing in multiple teaching. I like this teaching method, but after the epidemic, it has allowed us to find the value of technology and application, not a form."

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The epidemic has made most people accustomed to online work and life, and also allowed real-time audio and video technology to move from behind the scenes to the front of the stage. In this roundtable discussion, the guests also focused on "What new development directions real-time interactive technology brings to the informatization of education." ?" Expressed his own views. Zhu Benfu believes that it is now doing audio and video live broadcasts, and in the future, through the development of 3D, VR and other technologies, it will be more integrated with real-time interaction. "Real-time interaction is an important part of Aoxiu's strategy. In the future, our cooperation with Shengwang will not only be limited to this one. We may also have in-depth cooperation on new collection methods, back-end and display devices." Chen Donghua also Recognizing the new development brought by real-time interactive technology to education, "Originally limited by technology, many resources are unavailable. With the development of real-time interactive technology, satisfying needs and providing more convenience, I think this is a matter of course. of."

In Liu Yufei’s view, “In the past, management and auxiliary tools were basically not able to participate in the classroom, and they were separated from the classroom. With the online classroom, not only can real-time interaction be possible, but also the attention of students can be collected through AI. , Sitting posture, continuous online time, etc., we can participate in the training more carefully and deeper. Although the teachers are not fully prepared at this stage and are still in the embryonic stage, we will continue to work in this direction."

"If we are sitting in different cities, I made a handshake posture, and you can still really feel the temperature. This is what we have been working hard on." Li Hua concluded, "With the application of 5G and even 6G, The online learning atmosphere is definitely a big trend. What we need to do is to serve all educational information service providers, and to serve all teachers and students in the education industry through you. This is the value of our voice network."


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