Student attendance management system and method based on big data
A management system and big data technology, applied in the field of big data student management, can solve problems such as detection deviation, attendance rate error, and inability to monitor the number of people in time, so as to reduce laziness, participate in school activities, and strengthen management.
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[0126] Example 1:
[0127] The students of the same grade in the activity room are participating in listening to the speech, and the queue of students is standing from low to high and listening to the speech. The first monitoring terminal takes pictures of the area, and the second monitoring terminal takes pictures of the area. According to the photo verification of the adjacent teams of the first monitoring terminal and the second monitoring terminal, it is detected that the number of adjacent teams in the area has changed. The vector of the adjacent team is A=(1,2,5), and the other vector team The vector B = (2,2,7);
[0128] Analyzing Data Vectors and data vector angle between ;
[0129] ;
[0130] when When , it means that an angle is formed between adjacent queues, and the adjacent queues have a tendency to approach each other;
Example Embodiment
[0131] Example 2, as image 3 , Figure 4 Shown is the trend graph of adjacent queues close to each other, where the left vector is , with a vector on the right .
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