A recognition device and method for strokes beyond the writing area of ​​a tablet

Abstract

The invention provides an identification device for the condition that strokes go beyond a writing area of a writing pad. The device comprises a detection plate arranged on the surface of a writing pad; the detection plate is provided with a hollow-out area corresponding to a writing area of the writing pad; the detection plate comprises a first electrode layer, a second electrode layer and a middle layer arranged between the first electrode layer and the second electrode layer and used for making the first electrode layer and the second electrode layer connected when receiving extrusion; the first electrode layer and the second electrode layer are connected with a controller which is connected with a prompt device. The device can timely prompt users that writing goes beyond a writing area and can effectively reduce writing error of users.

Description

Technical field [0001] The invention belongs to the field of writing boards, and in particular relates to a recognition device and method for strokes beyond the writing area of ​​the writing board. Background technique [0002] The writing pad is a convenient input tool. For electronic devices equipped with the writing pad, the writing pen equipped with the writing pad can facilitate the user to draw or input text. [0003] The current writing board includes a writing area set on the front of the writing board. When a user writes on the writing area with a writing pen, the strokes written on the writing board will be recorded and recognized by the electronic device, thereby effectively storing The user enters the content of the writing board into the electronic device. [0004] When using the writing pad to write, if the user does not pay attention when writing, the writing pen may exceed the writing area of ​​the writing pad when writing, which will cause the loss of some data that...

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide a recognition device and method for strokes exceeding the writing area of ​​the tablet, so as to solve the problem of the prior art writing beyond the writing area of ​​the tablet, resulting in the loss of part of the data and affecting the accuracy and accuracy of the user's writing. The efficiency of writing, and problems that cannot be detected in time

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