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Nano-friction electricity generation method for self-driven agricultural Internet of Things wind speed sensor

A wind speed sensor and nano-friction technology, applied in friction generators, instruments, fluid velocity measurement, etc., can solve problems such as self-power supply or self-drive

Active Publication Date: 2021-09-10
山东曙光照信息技术股份有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] In order to solve the problem of measuring agricultural wind speed and collecting it and converting it into frictional electricity for easy storage, the electricity for wind speed detection comes from the measurement itself. The AC signals of different frequencies generated by the nano friction generator can measure and calculate the wind speed, and can store the electric energy to supply power for other sensors, thus solving the problem of self-power supply or self-drive of the sensor system

Method used

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  • Nano-friction electricity generation method for self-driven agricultural Internet of Things wind speed sensor

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Embodiment 1

[0033] Embodiment 1: The present invention will be described in detail below in conjunction with the drawings and specific embodiments.

[0034] The English names and Chinese names of the abbreviations used in the examples are listed below.

[0035] PDMS: English name: polydimethylsiloxane Chinese name: polydimethylsiloxane

[0036] PET: English name: Polyethyleneterephthalate Chinese name: Polyethylene terephthalate

[0037] This embodiment provides a self-powered wind speed sensor device, specifically, a self-driven agricultural Internet of Things wind speed sensor based on a friction nanogenerator, including two modules, and the overall device is as follows: figure 1 As shown, module A is a wind-powered nano friction generator, including:

[0038] A solid connecting rod 2 with a circular chassis 1, with a 5mm groove 9 on the surface of the solid connecting rod 2,

[0039] The sleeve 3 has a blade disc 4 under the sleeve 3, and four hemispherical fan blades 8 are arranged...

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Abstract

The self-driven agricultural Internet of Things wind speed sensor nano friction electricity generation method belongs to the field of agricultural intelligence and environmental protection. In order to solve the problem of agricultural wind speed measurement and collect it and convert it into frictional electricity for easy storage, the hemispherical shape of the wind speed sensor is driven by wind energy. When the fan blade rotates, the sleeve of the wind speed sensor rotates, so that the blade disc on it rotates with it, and during its rotation, it makes rotational contact with the disc chassis that is opposite and in contact with it, and the blade disc and the circular chassis Electrodes are arranged on the opposite surface, one electrode is covered with friction material, and the other electrode is grown with nano-scale metal oxide. The rotating contact causes the friction material to rotate and contact with the nano-scale metal oxide, so that the material is frictionally generated by wind energy, and the effect is Realized electric energy storage and measured wind speed.

Description

technical field [0001] The invention belongs to the fields of agricultural intelligence and environmental protection, and relates to a nano-friction electricity generation method of a self-driven agricultural internet of things wind speed sensor. Background technique [0002] In addition to natural light, heat, water, and air that are beneficial to agricultural production, wind is also one of the environmental factors of agricultural production. Normal wind is very effective for agricultural production, and moderate wind speed plays an important role in improving the environmental conditions of farmland. So measuring wind speed and direction will be of great help to agriculture. Therefore, it is necessary to monitor the wind speed in a timely manner. The sensors used for monitoring today are mainly wind speed sensors based on the principle of heat transfer or differential pressure. They are important equipment for wind parameter measurement in agricultural climate automatic ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02N1/04G01P5/00
Inventor 孙炎辉隋东均杜海英侯腾跃
Owner 山东曙光照信息技术股份有限公司
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