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Nanogenerator-based self-powered signal generator and cattle step-counting system

A nano generator and signal generator technology, applied in the electronic field, can solve problems such as the failure of the cattle step system, the waste of electric energy, and the trouble of replacing the power supply, so as to improve the accuracy of step counting, the structure of the device is simple, and the effect of eliminating errors

Active Publication Date: 2015-07-15
NEWNAGY TANGSHAN
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] But there are following problems in existing bullstep system: (1) the pedometer signal generator (pedometer) of prior art is complex in structure, and cost is higher; When it is exhausted, the Niubi system fails, and it is troublesome to replace the power supply; (3) The Niubu system of the prior art adopts the step counting algorithm of "one step at a time", which is prone to miscalculation or omission, and wastes electric energy at the same time

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Embodiment Construction

[0031] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention. On the contrary, the embodiments of the present invention include all changes, modifications and equivalents coming within the spirit and scope of the appended claims.

[0032] In the description of the present invention, it should be understood that the terms "first", "second" and so on are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance. In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "connected" and "connect...

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Abstract

The invention provides a nanogenerator-based self-powered signal generator. The nanogenerator-based self-powered signal generator comprises a generating device, an energy storage device and a wireless transmission device. The generating device comprises a fixing mechanism, at least one cantilever beam mechanism and at least one nanometer generator. The nanogenerator-based self-powered signal generator realizes direct conversion of mechanical energy produced by cattle motion into electric energy by the nanometer generator, realizes signal-generator passivation, has a simple structure and good stability and improves step-counting accuracy. The invention also provides a nanogenerator-based cattle step-counting system. The system comprises a self-powered step-counting signal generator and a terminal. The terminal comprises a wireless reception device, a central processing device and a display device. The cattle step-counting system realizes cattle exercise amount data calculation and display by the terminal so that an operator can accurately grasp cattle physiological change and health conditions.

Description

technical field [0001] The invention relates to the field of electronic technology, in particular to a self-powered signal generator based on a nanogenerator and a bullstep system. Background technique [0002] The estrus cycle of a cow is 21 days, of which the fertile time is only 16 hours. If you miss this time period, you will have to wait another 21 days. In the traditional management mode, in order to observe the signs of estrus of cattle, the ranch staff need to confirm the status of cattle at any time. The estrus time of cattle is mainly at night and early morning. Even if a camera is installed, it is still difficult to effectively observe. In fact, even experienced staff have an average detection rate of only 58% when observing with the naked eye. [0003] However, there are signs of everything, and those cows who are in heat will increase their pace by moving more than usual. On this basis, Fujitsu developed the cow step system, which uses pedometers with built-...

Claims

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Application Information

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IPC IPC(8): G01C22/00H02N1/04H02J15/00
CPCG01C22/006H02N1/04
Inventor 王竹吴振海
Owner NEWNAGY TANGSHAN
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