An identification device and method for the condition that strokes go beyond a writing area of a writing pad

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 pads, and in particular relates to a recognition device and method for strokes exceeding the writing area of ​​the writing pad. Background technique [0002] A writing pad is a convenient input tool. For an electronic device equipped with a writing pad, the writing pen equipped with the writing pad can facilitate the user to perform operations such as drawing or inputting text. [0003] The current writing pad includes a writing area set on the front of the writing pad. When the user writes in the writing area with a writing pen, the strokes written on the writing pad will be recorded and recognized by the electronic device, so as to effectively record and identify the strokes on the writing pad. The content written by the user on the writing board is input 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 t...

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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