Seat capable of reminding students of focusing attention
A technology of concentration and students, applied in the field of student chairs, can solve problems such as weak universality, distraction, inattention, single function, etc.
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[0021] Figure 1-4 Among them, 1 is the backrest of the chair, 2 is the seat cushion, 3 is the steel pipe chair frame, 4 is the device for detecting the concentration of attention, 5 is the device for reminding the concentration of attention, 6 is the connecting wire with a protective cover, 4-1 is the ultrasonic sensor, 4-2 is a single-chip processor, 4-3 is an intermediate relay, and 4-4 is a power supply.
[0022] This patent is a creative product. In order to make the patented product meet the requirements of students, the inventor conducted a questionnaire survey on college students of all grades in Changsha University of Science and Technology, and recovered 65 valid questionnaires. The problems reflected were similar to those of other The statistical results of the questionnaire survey are similar and have sufficient universality, which can be used as an important reference for the development of this patent, as shown in the follow...
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