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Fan safety control method

A safety control and fan technology, applied in pump control, non-variable pumps, machines/engines, etc., can solve the problem that the fan cannot detect the danger of objects inserted into the fan blade cover, and achieve good safety effects

Inactive Publication Date: 2018-11-13
惠忠州
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The invention provides a fan safety control method, which can solve the problem that the existing fan cannot find that objects are inserted into the fan blade cover to cause danger

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0008] A fan safety control method is provided. An infrared range finder is installed on the fan blade cover of the fan. When the fan is running, it recognizes that the distance from an object to the fan blade cover is less than 1 cm, and sends out sound and light prompts and turns off the motor.

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PUM

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Abstract

The invention discloses a fan safety control method. An infrared distance meter is installed on a fan blade housing of a fan, when the fan runs and the distance between an object and the fan blade housing is identified to be less than 1 cm, an acousto-optic prompt is given and a motor is turned off. The trend that the object is to be inserted into the fan blade housing can be found in time, the motor can be turned off in advance to prevent dangers, and the safety performance is good.

Description

technical field [0001] The invention relates to the field of fans, in particular to a fan safety control method. Background technique [0002] In the hot summer, people will use fans to speed up the air circulation and take away the heat from the body to obtain a cool and comfortable feeling. Children have strong curiosity, and many children have the urge to touch the rotating fan blades, and their fingers are very thin, so it is easy to insert into the fan blade cover of the fan, causing personal injury. Contents of the invention [0003] The invention provides a safety control method for a fan, which can solve the problem that the existing fan cannot detect the danger caused by objects inserted into the fan blade cover. [0004] The present invention is realized through the following technical solutions: [0005] A fan safety control method is provided. An infrared range finder is installed on the fan blade cover of the fan. When the fan is running, it recognizes that ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F04D27/00
CPCF04D27/008
Inventor 惠忠州
Owner 惠忠州