TOUCH UNIT INCLUDING BLUETOOTH BROADCASTING FUNCTION

摘要

The present invention relates to a touch unit including a Bluetooth broadcasting function. The touch unit including a Bluetooth broadcasting function according to the present invention comprises: designated number of touch parts made of an electrostatic variation induction material; a plane part which arranges and fixes the designated number of touch parts with a designed geometric position relation; and a Bluetooth module which broadcasts a wireless frequency signal for the digital-type authentication of a point using analog method that allows the designated number of touch parts fixed to the plane part to touch the electrostatic touch screen and authenticates whether the geometric position relation of touch points touching the electrostatic touch screen is matched to a geometric position relation on the design in a range of a designated allowable error.