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Friction generator based on existing floors

A technology of friction generator and floor, applied in the direction of friction generator, etc., can solve the problems of complex production process, low practicability, large volume, etc., and achieve the effects of large area, strong charging ability and high usability

Inactive Publication Date: 2014-09-24
北京大学科技开发有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, most of the existing power generation floor designs are based on electromagnetic and piezoelectric principles, which are costly, complicated to manufacture, and too bulky to be practical.

Method used

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  • Friction generator based on existing floors
  • Friction generator based on existing floors
  • Friction generator based on existing floors

Examples

Experimental program
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Embodiment Construction

[0017] The present invention is further described below in conjunction with embodiment. The scope of the present invention is not limited by these examples.

[0018] The following takes the floor on which people walk as an example, combined with the attached Figure 1-Figure 4 The specific steps of the frictional power generation floor provided by the invention and its preparation method are described.

[0019] figure 1 It is a schematic diagram of the structure of the friction-type power generation floor of the present invention, and its structure includes: a common floor 1 and a conductive electrode 2 installed under the floor 1 and in contact with the floor 1 . refer to figure 2 , figure 2 It is a schematic diagram of the principle of the present invention, using figure 1 In the structure shown in , the wire drawn from the conductive electrode 2 is connected to the ground through the load 4 . When a person walks on the floor, due to the difference in the electronic ...

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PUM

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Abstract

The invention provides a friction generator based on existing floors. The friction generator comprises common floors and conducting electrodes mounted under the floors and in contact with the floors. The floors are existing wood floors, floor tiles or the floors of other types; the conducting electrodes are made of a metal having high electrical conductivity, such as aluminum, iron, copper, silver and gold, or a semiconductor material. Compared with the traditional power generation floors, the friction generator does not need extra functional materials and devices and only the conducting electrodes are added under the existing floors. The friction generator is simple in manufacturing method, low in cost, easy to manufacture, high in usability and short in production period, and also has high voltage output and strong charging capacity, and thus can be paved by a large batch and a large area. The friction generator can be applied to the fields of security protection and intelligent household, and can be used as a sensor capable of realizing self-driven alarm and initiative monitoring on movable target activities.

Description

technical field [0001] The invention relates to a friction generator based on the existing floor, in particular to a functional floor that can be used as a self-driving alarm and detector based on the principles of friction electrification and electrostatic induction. Background technique [0002] Harvesting energy from the living environment is widely regarded as an effective way to achieve green energy and sustainable energy development, and is expected to play an important role in the energy supply of wireless transmission systems, implanted medical devices, and even consumer electronics. The single-surface triboelectric generator based on the principles of triboelectrification and electrostatic induction has attracted people's attention due to its small size and convenient application, and has been used in sensing fields such as pressure detection. At the same time, the power generation floor based on human motion power generation has begun to attract people's attention....

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02N1/04
Inventor 张海霞程晓亮孟博张晓升韩梦迪刘雯朱福运
Owner 北京大学科技开发有限公司
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