Electronic drawing device for children

A painting and electronic technology, applied in the field of electronic painting devices, can solve problems such as a large number of pigments, inability to be perceived by children, and inconvenient modification of patterns.

Inactive Publication Date: 2015-03-11
HUBEI UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When children practice painting on paper, because the patterns drawn are inconvenient to modify, a large amount of paint is needed, which increases the learning cost of beginners, so the drawing board came into being
The publication number is CN 101464752A, and the publication date is that the Chinese patent literature on June 24, 2009 provides an electronic drawing board for computer drawing. The electronic drawing board adopts the same drawing operation mode as the existing common drawing board. The drawing board draws on the computer, and the drawn pattern can be displayed on the drawing board and the computer monitor simultaneously, but this document cannot directly allow children to perceive what their painting is for children who are just learning to paint, and it is easy for children to lose interest

Method used

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  • Electronic drawing device for children

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Embodiment Construction

[0009] Such as figure 1 As shown, the drawing board of the children's electronic painting device is provided with a control circuit with a USB interface, and is equipped with a liquid crystal display and a touch screen. The touch screen and the liquid crystal display are bonded together and are located above the liquid crystal display. The logic function of the control circuit includes: converting the plane coordinate information generated by the brush or finger acting on the touch screen into data conforming to the USB interface specification and mouse signal format, and transmitting these data to the computer through the USB interface; The computer transmits and converts the content displayed on the computer display of the drawing board through the USB interface. These contents are actually binary data. Brightness, etc.) for conversion; use the converted data to drive the liquid crystal display of the drawing board for display.

[0010] The computer compares a large number ...

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Abstract

An electronic drawing device for children comprises a computer and a drawing board. The computer comprises a host, a displayer, a storage and the like, and the drawing board comprises a liquid crystal display screen, a touch screen, a USB interface and a control circuit. A large quantity of object pictures stored in the storage can be compared with planar coordinate information generated on the touch screen of the drawing board and transmitted to the computer by computer image matching algorithm software, and an object picture most similar to an object reflected by the planar coordinate information is selected and displayed on the displayer of the computer independently or is displayed together with content, displayed on the displayer of the computer, of the planar coordinate information. By means of the electronic drawing device of the children, the children can know clearly what they are drawing when beginning to learn drawing, the sense of achievement is boosted when the children draw and the interest of the children in drawing can be developed continuously.

Description

technical field [0001] The invention relates to an electronic painting device, in particular to an electronic painting device suitable for children. Background technique [0002] Children like painting, and painting is conducive to cultivating children's imagination and innovation ability. When children practice painting on paper, it is inconvenient to modify the patterns drawn and requires a lot of paint, which increases the learning cost of beginners, so the drawing board came into being. The publication number is CN 101464752A, and the publication date is that the Chinese patent literature on June 24, 2009 provides an electronic drawing board for computer drawing. The electronic drawing board adopts the same drawing operation mode as the existing common drawing board. The drawing board draws on the computer, and the drawn pattern can be displayed on the drawing board and the computer monitor simultaneously, but this document cannot directly allow children to perceive wh...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09B5/02G09B11/00G06F3/041
CPCG09B5/02G09B5/065G09B11/10
Inventor 王军王上
Owner HUBEI UNIV OF TECH
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