Keyboard and mouse set special for upper limb disabled person

A technology for the handicapped and the keyboard, which is applied in the field of special keyboard and mouse sets for the handicapped with upper limbs, can solve problems such as simple and reasonable structure, achieve wide applicability, good portability, and overcome the effects of not being able to use combination keys and occupying display space

Inactive Publication Date: 2009-03-18
HUAIHAI INST OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Judging from the research status at home and abroad, there is currently no keybo...

Method used

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  • Keyboard and mouse set special for upper limb disabled person
  • Keyboard and mouse set special for upper limb disabled person
  • Keyboard and mouse set special for upper limb disabled person

Examples

Experimental program
Comparison scheme
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Embodiment Construction

[0019] The utility model relates to a special keyboard and mouse set for the handicapped with upper limbs, which is provided with a foot operating mechanism 6, a keyboard positioning indicator plate 4 and a set of driver programs.

[0020] The foot operating mechanism 6 includes a foot operation board 8, and the board surface of the foot operation board 8 is at least provided with up, down, left and right movement buttons 9; keyboard and mouse switch buttons 10; and left and right confirmation buttons 7, the foot operation board 8 is provided with a button recognition chip 5 connected with the above-mentioned buttons, and the button recognition chip 5 is connected with the host computer 1 through a USB interface,

[0021] The keyboard positioning indicator plate 4 is provided with an indicating panel 11, and the indicating panel 11 is marked with key positions, and is provided with a light-emitting indicating diode corresponding to the key positions on the indicating panel 11, ...

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Abstract

A keyboard and mouse package special for people with physical disability of upper limbs is equipped with a foot operating mechanism, a keyboard locating indicator disc and a driving procedure, the foot operating mechanism is operated by feet, when the mouse is in operating state, the movement of the mouse is controlled by moving a key-press to move down, left and right, when the keyboard is in operating state, a key needed to be clicked is chosen by up, down, left and right moving the key-press and confirming the key-press left and right, a computer emits an instruction signal sent by the foot operating mechanism through a serial port to a control chip which controls the keyboard locating indicator disc to be treated, and the control chip controls the illumining and the extinguishing of a corresponding light-emitting instruction diode to instruct the current state of the key-press. The key-press has large volume, which is convenient for the operation by feet, and the keyboard locating indicator disc is utilized for real-time display, thereby realizing using a large key-press to operate a small keyboard with practicability, and overcoming the shortage that in the operating system, a simulative keyboard can not utilize combination keys and covers the display space.

Description

technical field [0001] The invention relates to computer hardware, in particular to a special keyboard and mouse set for the handicapped with upper limbs. Background technique [0002] Mouse and keyboard are currently the most important and widely used human-computer interaction tools. The IT industry in the world continues to develop, but disabled people without flexible fingers can only look at the sea and sigh. The traditional keyboard and mouse are designed for ordinary people with healthy upper limbs, and the operation can only be realized through flexible finger movements. Taking the keyboard as an example, each key has an area of ​​only 1-2 square centimeters and is densely arranged, which is only suitable for finger operation. All kinds of so-called "ergonomic keyboards and mice" on the market make a big fuss about improving the comfort of the hands, and none of the products are designed for people with disabilities in their upper limbs or hands. With the populariza...

Claims

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Application Information

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IPC IPC(8): G06F3/02G06F3/033G06F3/0354
Inventor 赵明光乔斌刘成文张贤
Owner HUAIHAI INST OF TECH
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