Non-contact input keyboard
A non-contact, keyboard technology, applied in the field of sensing, to achieve simple, low-cost and accurate static gesture recognition and dynamic gesture recognition, low-cost effects
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[0034] The present invention is applied like this:
[0035] The invention provides a non-contact input keyboard for a doctor to operate a computer or an external medical device without touching the keyboard when performing an operation.
[0036] refer to figure 1 , figure 2 , Figure 7, the present invention uses the capacitor plate 11 as the detection plate, uses two FDC2214 chips as the detector, uses the STM32F407 single-chip microcomputer as the data processing, uses the HC05 bluetooth module 4 to carry out the bluetooth connection with the terminal of the external medical equipment, and the LCD display screen 3 as the process The output with the result constitutes a non-contact input keyboard.
[0037] When in use, first configure the present invention to connect with the terminal of the external medical device via Bluetooth, so as to send program control information to the external terminal through the HC05 Bluetooth module 4 . The doctor makes gestures on the six c...
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