
First, "Smart Playground": Technology-Enabled Physical Education Teaching Full Scene Upgrade
With the support of Furong District Committee and District Government, Changsha No.1 Middle School, relying on the hardware upgrade after the reconstruction and expansion, has made the "smart playground" the core highlight of the construction of smart campus, and has realized the leap from "traditional mode" to "intelligent precision" in physical education teaching.
1. System Coverage and Technical Support
"Intelligent Playground" system covers many sports such as solid ball, standing long jump, pull-up, sit-up, sprint, 50-meter run, rope skipping and so on. The core relies on three technologies to realize the intellectualization of the whole process:
AI vision algorithm: accurately capture students' movement posture and action details, instead of manual observation;
Face recognition technology: fast association of student identity, accurate binding of data and individuals;
Big data and Internet of things technology: collect, store and analyze sports data in real time, and build a sports teaching database.
Through the integration of technology, the system carries out penetrating management of the whole scene of sports "teaching, learning, testing, training, evaluation and competition", so that every movement can be recorded, analyzed and traced.
The application of "smart playground" has realized the multiple values of "reducing the burden of teachers, increasing the efficiency of the classroom, making the test fair and stimulating the initiative of students":
Teacher level: automatically record test/training data and save video playback, save manual statistics time, so that teachers can focus on action correction and teaching innovation; With the help of AI analysis results, students can be guided to improve their wrong actions and improve the accuracy of teaching.
Student level: real-time feedback of exercise data and video playback, so that students can intuitively understand their own shortcomings (such as long jump posture, running stride frequency, etc.), and actively pay attention to scientific exercise; the data-based progress trajectory also stimulates the enthusiasm of independent exercise.
Evaluation level: Data recording and intelligent analysis avoid the subjective error of manual scoring, make the physical test and examination results more objective and fair, and enhance the credibility of the evaluation.
Through the activities of "Intelligent Playground Application Lesson Display, Application Promotion and Typical Experience Exchange", the school transforms the practical results into replicable experience, which provides reference for the teaching of Intelligent Physical Education in the region:
At the activity site, the smart playground application lesson displayed by the school teachers is very representative: through the AI visual equipment, the timing data of the 50-meter run, the long jump distance of the standing long jump, the throwing angle and distance of the medicine ball, the frequency of rope skipping, the action standard of sit-ups and other key indicators are collected in real time, and the software generates the analysis report in real time. For long jump events, the system can point out the problems of "unstable landing center of gravity" and "disordered run-up rhythm", and give professional suggestions such as "strengthening core strength training" and "adjusting step frequency ratio", so that teaching guidance can be changed from "experience judgment" to "data support".
The experience of "smart playground" proves that the core value of smart sports software lies in "making action recordable, data accurate and teaching personalized":
For schools, it solves the problems of "lack of data, inefficiency and lack of individualization" in traditional physical education teaching.
For regional education, its replicable technology path and application mode provide a "from 0 to 1" implementation model for other schools to promote smart sports.
III. Summary and Enlightenment
The practice of "smart playground" in Changsha No.1 Middle School, based on "hardware upgrade and technology empowerment", shows the core logic of smart sports-enlarging the value of education with technology. Through the deep integration of AI, big data and other technologies with physical education teaching, it not only improves the teaching efficiency and fairness, but also reconstructs the relationship between students and sports, so that sports can change from "task-based exercise" to "personalized growth" carrier.