Hand-written data real-time display and handheld terminal system
The utility model discloses a hand-written data real-time display and handheld terminal system comprising a handheld terminal and a display terminal. The handheld terminal comprises a touch screen, a handheld terminal MCU (Microprogrammed Control Unit) core unit and a liquid crystal screen, wherein...
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| Hauptverfasser: | , , , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model discloses a hand-written data real-time display and handheld terminal system comprising a handheld terminal and a display terminal. The handheld terminal comprises a touch screen, a handheld terminal MCU (Microprogrammed Control Unit) core unit and a liquid crystal screen, wherein the touch screen is connected with the handheld terminal MCU core unit through a coordinate acquisition AD (Analogue-Digital) conversion circuit, and the handheld terminal MCU core unit is connected with the liquid crystal screen via a liquid crystal driver; the display terminal comprises a display terminal MCU core unit and a display screen, wherein the display terminal MCU core unit is connected with the display screen via a display driving circuit; the handheld terminal MCU core unit and the display terminal MCU core unit are in wireless communication connection; and the handheld terminal MCU core unit and the display terminal MCU core unit are in communication connection via a 24L01 wireless module of the handh |
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