Interactive electronic abacus device based on array switch and control method
The invention provides an interactive electronic abacus device based on an array switch and a control method. The interactive electronic abacus device comprises an abacus frame and a control computer,the abacus frame is hollow, and the control computer is arranged in the abacus frame; a steel pipe i...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention provides an interactive electronic abacus device based on an array switch and a control method. The interactive electronic abacus device comprises an abacus frame and a control computer,the abacus frame is hollow, and the control computer is arranged in the abacus frame; a steel pipe is arranged in the middle of the abacus frame, a plurality of abacus beads are installed in the middle of the steel pipe, the two ends of the steel pipe are connected with the two side faces of the groove respectively, a plurality of infrared switches are arranged on the bottom face of the groove, the abacus beads correspond to the infrared switches in a one-to-one matching mode in the initial state, and the infrared switches are used for detecting the abacus beads; the control computer is provided with an input and output panel, the input and output panel is arranged in the abacus frame, the control computer is connected with the input and output panel, the input and output panel is connected with the plurality of |
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