Writing tablet and teaching system based on trackpad

Writing tablet and teaching system based on trackpad

  • CN 104,054,046 A
  • Filed: 01/08/2013
  • Published: 09/17/2014
  • Est. Priority Date: 01/08/2013
  • Status: Active Application
First Claim
Patent Images

1. Claimsa kind of board based on Trackpad, its spy is, the board includes a Trackpad for being arranged at the front edge of board that writes, the processor being connected with Trackpad and the wireless communication module being connected with the processor, the Trackpad obtains the touching signals of nib, and the touching signals are sent to processor, the processor analyzes the movement locus of the nib according to the continuous touching signals of the nib and generates pen drawn pattern on the touch pad, and the pattern is sent into network side by wireless communication module.the board according to claim 1 based on Trackpad, it is characterized in that, the board also includes an identification module, and residing processor will be sent to network side together with the identification marking of identification module and pen pattern drawn on the Trackpad by wireless communication module.3 boards according to claim 2 based on Trackpad, it is characterised in that the clip for clamping paper is provided with the Trackpad.the board based on Trackpad according to claim 1-3, it is characterised in that the touch surface of the Trackpad is A4 paper sizes.the board according to claim 4 based on Trackpad, it is characterized in that, the board is additionally provided with page layout switch device, and the page layout switch device obtains triggering command and is sent to processor, and the processor records the movement locus of nib on the page after handover.the board according to claim 5 based on Trackpad, it is characterized in that, the board is additionally provided with page zoom-in and zoom-out device, the control instruction that the page zoom-in and zoom-out device obtains page zoom-in and zoom-out is sent to processor, the processor records the movement locus of nib on the page after diminution, and the movement locus of nib is identical equivalent to the position of the page with the pattern on the page relative to the position of paper.the board according to claim 6 based on Trackpad, it is characterised in that the Trackpad is additionally provided with display screen, the display screen is connected with processor, and also by pen, drawn pattern is sent to display screen and shown the processor on the touch pad.the board according to claim 7 based on Trackpad, it is characterised in that the page layout switch device and page zoom-in and zoom-out device are capacitive touch screen, the capacitive touch screen is arranged on the top of liquid crystal display.a kind of tutoring system, it is characterized in that, the tutoring system includes a server, wireless router, one or more computers and one or more board, the board is any described boards of claim 1-8, and drawn pattern passes through wireless routing on the touch pad by pen for the processor of the boardDevice transfer is sent to server, and server obtains the pattern and stores pattern in the server, and computer obtains the pattern and shown from server.tutoring system according to claim 9, it is characterized in that, the Trackpad also includes the bluetooth module or/and a USB interface for connecting computer for being used to connect computer, pattern is sent to wireless router by the board by WiFi module, then again by being given to server in wireless router, pattern is sent to computer by the board being connected by bluetooth module or USB interface with computer by bluetooth module or USB interfaces, and the pattern acquired in board is sent to server by computer again.

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