CN108999807B - Automatic adjusting method for tower fan - Google Patents
Automatic adjusting method for tower fan Download PDFInfo
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- CN108999807B CN108999807B CN201810734050.0A CN201810734050A CN108999807B CN 108999807 B CN108999807 B CN 108999807B CN 201810734050 A CN201810734050 A CN 201810734050A CN 108999807 B CN108999807 B CN 108999807B
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- fan
- threshold value
- current temperature
- tower fan
- driving circuit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
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- Mechanical Engineering (AREA)
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
The invention relates to an automatic adjustment method of a tower fan.A body temperature of a human body is detected by an infrared thermometer at intervals of N time, and a detected current body temperature value D is sent to an MCU (microprogrammed control unit); the analysis module compares the received current temperature value D with a first threshold T1: if the current temperature value D is smaller than a first threshold value T1, comparing the current temperature value D with a second threshold value T2, and if the current temperature value D is larger than or equal to the second threshold value T2, sending a first control signal to a voltage driving circuit, and controlling the voltage driving circuit to adjust the input voltage of the fan so as to drive the fan to reduce the air volume; and if the current temperature value D is smaller than the first threshold value T1 and the current temperature value D is smaller than the second threshold value, sending a second control signal to the voltage driving circuit to drive the fan to turn off the power supply. The invention has good reliability and high intelligent degree, and can automatically adjust the air quantity of the tower fan or control the closing of the tower fan.
Description
Technical Field
The invention belongs to the field of refrigeration, relates to an air quantity adjusting method of a tower fan, and particularly relates to an adjusting method of a tower fan capable of automatically adjusting air quantity.
Background
Existing refrigeration systems, such as tower fans, typically have multiple modes, including a first stage mode, a second stage mode, a third stage mode, a timing mode, and a panning mode, among others.
However, the existing tower fan generally has a disadvantage of low intelligent degree, and can not be automatically turned off or adjusted in temperature except for being turned off after the timing time, thereby bringing inconvenience to users.
In view of this, the present invention provides an automatic adjusting method for tower fans.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide an automatic adjustment method for a tower fan, so as to solve the problem of low intelligence degree of the existing refrigeration system.
In order to achieve the purpose, the invention adopts the following technical scheme: a new tower fan is preset, and the new tower fan comprises a fan, a controller, an infrared thermometer and a voltage driving circuit; the output end of the infrared thermometer is connected with the input end of the controller, the output end of the controller is connected with the control end of the voltage driving circuit, and the output end of the voltage driving circuit is connected with the voltage input end of the fan; the controller comprises an MCU (microprogrammed control Unit), the MCU comprises a storage module, an analysis module and a control module, wherein a first threshold value T1, a second threshold value T2 and a rated voltage U are prestored in the storage module, and the first threshold value T1 is greater than the second threshold value T2;
The novel tower fan is adopted and operated according to the following steps:
the method comprises the following steps that firstly, the infrared thermometer detects the body temperature of a human body every N time intervals, and sends a detected current body temperature value D to an MCU (microprogrammed control unit);
in a second step, the analysis module compares the received current temperature value D with a first threshold T1:
if the current temperature value D is smaller than the first threshold value T1, comparing the current temperature value D with a second threshold value T2, and if the current temperature value D is larger than or equal to the second threshold value T2, turning to the third step;
if the current temperature value D is smaller than the first threshold value T1 and the current temperature value D is smaller than the second threshold value, turning to the fourth step;
thirdly, sending a first control signal to the voltage driving circuit to control the voltage driving circuit according to a first formula
Adjusting the input voltage of the fan, thereby driving the fan to reduce the air volume;
fourthly, sending a second control signal to the voltage driving circuit to drive the fan to close the power supply;
wherein, the third step and the fourth step are parallel steps, and the sequence is not in sequence.
As a further improvement of the present invention, if the current temperature value D is greater than or equal to the first threshold T1, a third control signal is sent to the voltage driving circuit to drive the fan to increase the air volume.
As a further improvement of the invention, when the driving circuit drives the fan to increase the air quantity, the second formula is adopted
And adjusting the input voltage of the fan.
As a further improvement of the invention, when the infrared thermometer measures the body temperature of the human body, the body temperature of the face of the human body is measured.
As a further improvement of the invention, the tower fan is provided with a three-gear air volume adjusting mode.
As a further improvement of the present invention, the tower fan further comprises a swinging device, the swinging device comprises a base, a tower fan body and a rotating shaft, the bottom of the tower fan body is fixedly connected with the rotating shaft, the rotating shaft is rotatably connected with the base, and in an assembly state, the tower fan body with the rotating shaft is inserted in the base and can horizontally rotate relative to the base.
As a further improvement of the invention, the MCU adopts a chip with the model number of STM32F103C8T 6.
As a further improvement of the present invention, the tower fan further comprises a sound control system for controlling the opening and closing of the tower fan by sound.
The working principle and the effect of the invention are as follows:
the invention relates to an automatic adjusting method of a tower fan, which is characterized in that the body temperature of a human body is measured according to an infrared thermometer, when the measured body temperature is lower than a first threshold value, the tower fan is controlled to reduce the air volume, and when the measured body temperature is lower than a second threshold value, the tower fan is controlled to be closed.
The invention has good reliability and high intelligent degree, and can automatically adjust the air quantity of the tower fan or control the closing of the tower fan.
Drawings
The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, the proportional sizes, and the like of the respective members in the drawings are merely schematic for assisting the understanding of the present application, and are not particularly limited to the shapes, the proportional sizes, and the like of the respective members in the present application. Those skilled in the art, having the benefit of the teachings of this application, may select various possible shapes and proportional sizes to implement the present application, depending on the particular situation. In the drawings:
FIG. 1 is a schematic structural view of a tower fan in an embodiment of the present invention;
FIG. 2 is a schematic flow chart of the automatic adjustment of the tower fan in the embodiment of the invention.
Detailed Description
The following examples further illustrate the invention. These examples are intended to illustrate the invention, but not to limit it in any way.
Example (b): automatic adjusting method for tower fan
Referring to fig. 1, a novel tower fan is preset, and the novel tower fan 1 comprises a fan 2, a controller, an infrared thermometer 3 and a voltage driving circuit. The output end of the infrared thermometer 3 is connected with the input end of the controller, the output end of the controller is connected with the control end of the voltage driving circuit, and the output end of the voltage driving circuit is connected with the voltage input end of the fan 2.
The controller comprises an MCU, the MCU comprises a storage module, an analysis module and a control module, wherein a first threshold T1, a second threshold T2 and a rated voltage U are prestored in the storage module, and the first threshold T1 is larger than the second threshold T2.
With reference to fig. 2, the novel tower fan 1 is operated according to the following steps:
firstly, the infrared thermometer 3 detects the body temperature of a human body every N time intervals and sends a detected current body temperature value D to the MCU;
in a second step, the analysis module compares the received current temperature value D with a first threshold T1:
if the current temperature value D is smaller than the first threshold value T1, comparing the current temperature value D with a second threshold value T2, and if the current temperature value D is larger than or equal to the second threshold value T2, turning to the third step;
if the current temperature value D is smaller than the first threshold value T1 and the current temperature value D is smaller than the second threshold value, turning to the fourth step;
thirdly, sending a first control signal to the voltage driving circuit to control the voltage driving circuit according to a first formula
Adjusting the input voltage of the fan 2 so as to drive the fan to reduce the air volume;
fourthly, sending a second control signal to the voltage driving circuit to drive the fan 2 to turn off the power supply;
Wherein, the third step and the fourth step are parallel steps, and the sequence is not in sequence.
If the current temperature value D is greater than or equal to the first threshold value T1, a third control signal is sent to the voltage driving circuit according to a second formula
And adjusting the input voltage of the fan 2 to drive the fan 2 to improve the air quantity.
In this embodiment, the infrared thermometer 3 measures the body temperature of the human body, and measures the face body temperature of the human body. And the tower fan 1 is provided with a three-gear air volume adjusting mode. The tower fan 1 further comprises a swinging device which comprises a base 4, a tower fan body and a rotating shaft, the bottom of the tower fan body is fixedly connected with the rotating shaft, the rotating shaft is rotatably connected with the base 4, and the tower fan body with the rotating shaft is inserted into the base 4 and can horizontally rotate relative to the base 4 in an assembling state. The tower fan 1 further comprises a sound control system for controlling the opening and closing of the tower fan 1 by sound.
It is to be noted that, in the description of the present application, the meaning of "a plurality" means two or more unless otherwise specified.
The use of the terms "comprising" or "including" to describe combinations of elements, components, or steps herein also contemplates embodiments that consist essentially of such elements, components, or steps. By using the term "may" herein, it is intended to indicate that any of the described attributes that "may" include are optional.
A plurality of elements, components, parts or steps can be provided by a single integrated element, component, part or step. Alternatively, a single integrated element, component, part or step may be divided into separate plural elements, components, parts or steps. The disclosure of "a" or "an" to describe an element, ingredient, component or step is not intended to foreclose other elements, ingredients, components or steps.
It is to be understood that the above description is intended to be illustrative, and not restrictive. Many embodiments and many applications other than the examples provided will be apparent to those of skill in the art upon reading the above description. The scope of the present teachings should, therefore, be determined not with reference to the above description, but should instead be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled. The disclosures of all articles and references, including patent applications and publications, are hereby incorporated by reference for all purposes. The omission in the foregoing claims of any aspect of subject matter that is disclosed herein is not intended to forego the subject matter and should not be construed as an admission that the applicant does not consider such subject matter to be part of the disclosed subject matter.
The above list of details is only for the concrete description of the feasible embodiments of the present application, they are not intended to limit the scope of the present application, and all equivalent embodiments or modifications that do not depart from the technical spirit of the present application are intended to be included within the scope of the present application.
Claims (1)
1. An automatic adjusting method of a tower fan is characterized in that: presetting a tower fan, wherein the tower fan comprises a fan, a controller, an infrared thermometer and a voltage driving circuit; the output end of the infrared thermometer is connected with the input end of the controller, the output end of the controller is connected with the control end of the voltage driving circuit, and the output end of the voltage driving circuit is connected with the voltage input end of the fan; the controller comprises an MCU (microprogrammed control Unit), the MCU comprises a storage module, an analysis module and a control module, wherein a first threshold value T1, a second threshold value T2 and a rated voltage U are prestored in the storage module, and the first threshold value T1 is greater than the second threshold value T2;
the tower fan is adopted, and the operation is carried out according to the following steps:
the method comprises the following steps that firstly, the infrared thermometer detects the body temperature of a human body every N time intervals, and sends a detected current temperature value D to an MCU (microprogrammed control unit);
In a second step, the analysis module compares the received current temperature value D with a first threshold T1:
if the current temperature value D is smaller than the first threshold value T1, then comparing the current temperature value D with a second threshold value T2, and if the current temperature value D is larger than or equal to the second threshold value T2, turning to the third step;
if the current temperature value D is smaller than the first threshold value T1 and the current temperature value D is smaller than the second threshold value T2, turning to the fourth step;
thirdly, sending a first control signal to the voltage driving circuit to control the voltage driving circuit according to a first formula
Adjusting the input voltage of the fan, thereby driving the fan to reduce the air volume;
fourthly, sending a second control signal to the voltage driving circuit to drive the fan to close the power supply;
wherein, the third step and the fourth step are parallel steps, and the sequence is not divided into sequence;
if the current temperature value D is greater than or equal to the first threshold value T1, sending a third control signal to the voltage driving circuit to drive the fan to increase the air volume; when the voltage driving circuit drives the fan to increase the air quantity, according to a second formula
Adjusting the input voltage of the fan;
when the infrared thermometer measures the body temperature of the human body, the body temperature of the face of the human body is measured;
The tower fan also comprises a swinging device which comprises a base, a tower fan body and a rotating shaft,
the bottom of the tower fan body is fixedly connected with the rotating shaft, the rotating shaft is rotatably connected with the base, and the tower fan body with the rotating shaft is inserted into the base and can horizontally rotate relative to the base in an assembling state;
the tower fan is provided with a three-gear air volume adjusting mode;
the MCU adopts a chip with the model of STM32F103C8T 6;
the tower fan also comprises a sound control system for controlling the opening and closing of the tower fan through sound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810734050.0A CN108999807B (en) | 2018-07-08 | 2018-07-08 | Automatic adjusting method for tower fan |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810734050.0A CN108999807B (en) | 2018-07-08 | 2018-07-08 | Automatic adjusting method for tower fan |
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| CN108999807A CN108999807A (en) | 2018-12-14 |
| CN108999807B true CN108999807B (en) | 2021-10-08 |
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| CN201810734050.0A Active CN108999807B (en) | 2018-07-08 | 2018-07-08 | Automatic adjusting method for tower fan |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7219507B1 (en) * | 2004-04-21 | 2007-05-22 | Winbond Electronics Corporation | Configurable, nonlinear fan control for system-optimized autonomous cooling |
| CN102865240A (en) * | 2011-07-07 | 2013-01-09 | 艾美特电器（深圳）有限公司 | Intelligent mobile tower fan and control method thereof |
| KR20140101579A (en) * | 2013-02-12 | 2014-08-20 | 정진표 | Smart fan and control method thereof |
| CN105952677A (en) * | 2016-06-16 | 2016-09-21 | 安庆市银瑞商贸有限公司 | Intelligent wind shifting system for household fan |
| CN206360913U (en) * | 2017-01-03 | 2017-07-28 | 宋振明 | Horizontal hunting adjustable fan |
| KR20170097418A (en) * | 2016-02-18 | 2017-08-28 | 금오공과대학교 산학협력단 | Smart fan for automatically control the wind speed and direction by sensor |
| CN206957959U (en) * | 2017-06-23 | 2018-02-02 | 上海工程技术大学 | A kind of intelligent head-shaking speed-regulating fan |
-
2018
- 2018-07-08 CN CN201810734050.0A patent/CN108999807B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7219507B1 (en) * | 2004-04-21 | 2007-05-22 | Winbond Electronics Corporation | Configurable, nonlinear fan control for system-optimized autonomous cooling |
| CN102865240A (en) * | 2011-07-07 | 2013-01-09 | 艾美特电器（深圳）有限公司 | Intelligent mobile tower fan and control method thereof |
| KR20140101579A (en) * | 2013-02-12 | 2014-08-20 | 정진표 | Smart fan and control method thereof |
| KR20170097418A (en) * | 2016-02-18 | 2017-08-28 | 금오공과대학교 산학협력단 | Smart fan for automatically control the wind speed and direction by sensor |
| CN105952677A (en) * | 2016-06-16 | 2016-09-21 | 安庆市银瑞商贸有限公司 | Intelligent wind shifting system for household fan |
| CN206360913U (en) * | 2017-01-03 | 2017-07-28 | 宋振明 | Horizontal hunting adjustable fan |
| CN206957959U (en) * | 2017-06-23 | 2018-02-02 | 上海工程技术大学 | A kind of intelligent head-shaking speed-regulating fan |
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| CN108999807A (en) | 2018-12-14 |
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Effective date of registration: 20210208 Address after: 235025 Gu Rao Zhen Zhang Zhuang Cun Wang Li He Ya Zhuang, Lieshan District, Huaibei City, Anhui Province Applicant after: Wang Guangyin Address before: Room 12, building 3, No.8, meitianli Road, Dongzhu Town, Suzhou hi tech Zone, 215000, Jiangsu Province Applicant before: SUZHOU MIAOWEN INFORMATION TECHNOLOGY Co.,Ltd. |
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