CN106151091A - Fan and wind speed control method thereof - Google Patents
Fan and wind speed control method thereof Download PDFInfo
- Publication number
- CN106151091A CN106151091A CN201610872423.1A CN201610872423A CN106151091A CN 106151091 A CN106151091 A CN 106151091A CN 201610872423 A CN201610872423 A CN 201610872423A CN 106151091 A CN106151091 A CN 106151091A
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- China
- Prior art keywords
- fan
- main body
- wind speed
- fan main
- people
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/02—Purpose of the control system to control rotational speed (n)
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of fan and wind speed control method thereof, wherein, fan includes fan main body and base, and fan main body is rockably mounted on base, said method comprising the steps of: whether the front of detection fan main body has people；It is adjusted according to the wind speed that fan main body is run by testing result.The method according to the invention, it is possible to increase the work efficiency of fan, the energy consumption of reduction fan.
Description
Technical field
The present invention relates to household electrical appliance technical field, particularly to wind speed control method and a kind of fan of a kind of fan.
Background technology
Fan is a kind of conventional small household appliances, and fan generally includes and makes air the fan main body of flowing occur and for solid
Determining the fan base of fan main body, in order to expand the flow range of air, generally, what fan main body was swingable is arranged on fan
On base.So, when fan main body swings, the active area of fan can be expanded, but in the range of the active area of fan,
Major part is invalid active area, wastes electric energy.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in above-mentioned technology.To this end, the present invention
One purpose is to propose the wind speed control method of a kind of fan, it is possible to increase the work efficiency of fan, the energy consumption of reduction fan.
Second object of the present invention is to propose a kind of fan.
For reaching above-mentioned purpose, first aspect present invention embodiment proposes the wind speed control method of a kind of fan, wherein,
Described fan includes that fan main body and base, described fan main body are rockably mounted on described base, and described method includes
Following steps: whether the front detecting described fan main body has people；The wind speed described fan main body run according to testing result
It is adjusted.
Whether the wind speed control method of fan according to embodiments of the present invention, have people by the front of detection fan main body,
And the wind speed run fan main body according to testing result is adjusted, thus, can adjust neatly according to being actually needed of user
The wind speed of rectification campaign fan, it is possible to reasonable energy utilization, i.e. can improve the work efficiency of fan, reduce the energy consumption of fan, thus carry
Rise the Experience Degree of user.
It addition, the wind speed control method of fan proposed according to the above embodiment of the present invention can also have following additional
Technical characteristic:
Specifically, it is adjusted according to the wind speed that described fan main body is run by testing result, including: if described fan
There is people in the front of main body, then control described fan main body and run with the first wind speed；If the front of described fan main body is unmanned, then
Controlling described fan main body to run with the second wind speed, wherein, described second wind speed is less than described first wind speed.
Further, by the direct current generator of the described fan of control, the rotating speed of fan blade in described fan main body is controlled
System, is adjusted with the wind speed running described fan main body.
According to one embodiment of present invention, detect the front of described fan main body by infrared sensor and whether have people.
Further, whether the front being detected described fan main body by infrared sensor has people, including: judge described red
Whether the amount of infrared radiation received by outer sensor is more than predetermined threshold value；If infrared received by described infrared sensor
Amount of radiation is more than described predetermined threshold value, then judge that there is people in the front of described fan main body；If described infrared sensor is received
The amount of infrared radiation arrived is less than or equal to described predetermined threshold value, then judge that the front of described fan main body is unmanned.
For reaching above-mentioned purpose, second aspect present invention embodiment proposes a kind of fan, comprising: fan main body and the end
Seat, wherein, described fan main body is rockably mounted on described base；Detection module, described detection module is used for detecting institute
Whether the front stating fan main body has people；Control module, described control module is used for the testing result according to detection module to institute
The wind speed stating fan main body operation is adjusted.
Whether fan according to embodiments of the present invention, have people by the front of detection module detection fan main body, and pass through
The wind speed that fan main body is run by control module according to testing result is adjusted, and thus, can be actually needed spirit according to user
Adjust the wind speed of fan, it is possible to reasonable energy utilization alively, i.e. can improve the work efficiency of fan, reduce the energy consumption of fan,
Thus improve the Experience Degree of user.
It addition, the fan proposed according to the above embodiment of the present invention can also have a following additional technical characteristic:
Specifically, described control module for when there is people in the front of described fan main body, control described fan main body with
First wind speed run, and in the front of described fan main body nobody time, control described fan main body and run with the second wind speed, its
In, described second wind speed is less than described first wind speed.
Further, described fan also includes direct current generator and fan blade, and wherein, described fan blade is positioned at described fan main body
In, the rotating speed of described fan blade is controlled, with to described fan main body by described control module by controlling described direct current generator
The wind speed run is adjusted.
According to one embodiment of present invention, described detection module includes infrared sensor.
Further, described detection module is for judging that the amount of infrared radiation received by described infrared sensor is the biggest
In predetermined threshold value, when the amount of infrared radiation received by described infrared sensor is more than described predetermined threshold value, it is determined that described wind
There is people in the front of fan main body, and in the amount of infrared radiation received by described infrared sensor less than or equal to described predetermined threshold value
Time, it is determined that the front of described fan main body is unmanned.
Accompanying drawing explanation
Fig. 1 is the flow chart of the wind speed control method of the fan according to the embodiment of the present invention；
Fig. 2 is the flow chart of the wind speed control method of the fan according to one specific embodiment of the present invention；
Fig. 3 is the block diagram of the fan according to the embodiment of the present invention.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Fan and the wind speed control method thereof of the embodiment of the present invention are described below in conjunction with the accompanying drawings.
Fig. 1 is the flow chart of the wind speed control method of the fan according to the embodiment of the present invention.
It should be noted that the fan of the embodiment of the present invention, including fan main body and base, fan main body is pacified swingably
It is contained on base.
As it is shown in figure 1, the wind speed control method of the fan of the embodiment of the present invention, comprise the following steps:
S1, whether the front of detection fan main body has people.
In an embodiment of the present invention, fan can detect fan by infrared sensor during fan main body swings
Whether the front of main body has people.Wherein, infrared sensor may be installed in fan main body, and is positioned at the air side of fan main body.
Specifically, can determine whether that whether the amount of infrared radiation received by infrared sensor is more than predetermined threshold value.If it is infrared
Amount of infrared radiation received by sensor is more than predetermined threshold value, then judge that there is people in the front of fan main body；If infrared sensing
Amount of infrared radiation received by device is less than or equal to predetermined threshold value, then judge that the front of fan main body is unmanned.
S2, is adjusted according to the wind speed that fan main body is run by testing result.
In an embodiment of the present invention, the fan blade in fan main body can by DC motor Driver, thus fan wind speed adjust
Whole the most flexible.The rotating speed of fan blade in fan main body can be controlled, with to fan master by controlling the direct current generator of fan
The wind speed of running body is adjusted.
Specifically, if there is people in the front of fan main body, then controls fan main body and run with the first wind speed, if fan master
The front of body is unmanned, then control fan main body and run with the second wind speed, and wherein, the second wind speed is less than the first wind speed.
In one particular embodiment of the present invention, as in figure 2 it is shown, the wind speed control method of fan can include following step
Rapid:
S201, whether the front of detection fan main body has people.If it is, perform step S202；If it is not, then perform step
Rapid S203.
S202, controls fan main body and runs with the first wind speed.
Wherein, the first wind speed can be user's wind speed set in advance.
S203, controls fan main body and runs with the second wind speed.
Wherein, the second wind speed is less than the first wind speed.In one particular embodiment of the present invention, the second wind speed can be fan
Minimum wind speed during operation, it is possible to be zero.It is to say, in the front of fan main body nobody time, it is possible to decrease fan vane turn
Speed, the most directly closes down the rotation of fan vane.
Whether the wind speed control method of fan according to embodiments of the present invention, have people by the front of detection fan main body,
And the wind speed run fan main body according to testing result is adjusted, thus, can adjust neatly according to being actually needed of user
The wind speed of rectification campaign fan, it is possible to reasonable energy utilization, i.e. can improve the work efficiency of fan, reduce the energy consumption of fan, thus carry
Rise the Experience Degree of user.
For realizing the wind speed control method of the fan of above-described embodiment, the present invention also proposes a kind of fan.
As it is shown on figure 3, the fan of the embodiment of the present invention, including: fan main body 10 and base 20, detection module 30 and control
Molding block 40.
Wherein, fan main body 10 is rockably mounted on base 20.Detection module 30 is before detecting fan main body
Whether side has people, control module 40 to adjust for the wind speed run fan main body according to the testing result of detection module 30
Whole.
In an embodiment of the present invention, detection module 30 and control module 40 can be integrated in the processor of fan, fan
May also include memorizer to store processor executable.
In one embodiment of the invention, detection module 30 can include infrared sensor.Wherein, infrared sensor can be pacified
It is contained in fan main body, and is positioned at the air side of fan main body.
Specifically, detection module 30 can determine whether that whether the amount of infrared radiation received by infrared sensor is more than presetting threshold
Value.When the amount of infrared radiation received by infrared sensor is more than predetermined threshold value, can determine that there is people in the front of fan main body,
When amount of infrared radiation received by infrared sensor is less than or equal to predetermined threshold value, can determine that the front of fan main body is unmanned.
In an embodiment of the present invention, fan may also include direct current generator and fan blade, and wherein, fan blade is positioned at fan main body 10
In, the rotating speed of fan blade is controlled by control module 40 by controlling direct current generator, enters with the wind speed running fan main body 10
Row sum-equal matrix.Owing to the fan blade in fan main body 10 can be by DC motor Driver, the air rate adjustment of fan is the most flexible.
Specifically, if there is people in the front of fan main body, then control module 40 controls fan main body and runs with the first wind speed,
If the front of fan main body is unmanned, then control module 40 controls fan main body and runs with the second wind speed, and wherein, the second wind speed is little
In the first wind speed.
In one particular embodiment of the present invention, the first wind speed can be user's wind speed set in advance, and the second wind speed can
Minimum wind speed when running for fan, it is possible to be zero.It is to say, in the front of fan main body 10 nobody time, it is possible to decrease fan
The rotating speed of fan blade, the most directly closes down the rotation of fan vane.
Whether fan according to embodiments of the present invention, have people by the front of detection module detection fan main body, and pass through
The wind speed that fan main body is run by control module according to testing result is adjusted, and thus, can be actually needed spirit according to user
Adjust the wind speed of fan, it is possible to reasonable energy utilization alively, i.e. can improve the work efficiency of fan, reduce the energy consumption of fan,
Thus improve the Experience Degree of user.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " up time
Pin ", " counterclockwise ", " axially ", " radially ", the orientation of the instruction such as " circumferential " or position relationship be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description rather than instruction or imply that the device of indication or element must
Must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more,
Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing " etc.
Term should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be that machinery connects
Connect, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, in can being two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to concrete feelings
Condition understands above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score permissible
It is that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
One or more embodiments or example combine in an appropriate manner.Additionally, in the case of the most conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by art personnel
Close and combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, revises, replaces and modification.
Claims (10)
1. the wind speed control method of a fan, it is characterised in that described fan includes fan main body and base, described fan master
Body is rockably mounted on described base, said method comprising the steps of:
Whether the front detecting described fan main body has people；
It is adjusted according to the wind speed that described fan main body is run by testing result.
The wind speed control method of fan the most according to claim 1, it is characterised in that according to testing result to described fan
The wind speed that main body is run is adjusted, including:
If there is people in the front of described fan main body, then controls described fan main body and run with the first wind speed；
If the front of described fan main body is unmanned, then controls described fan main body and run with the second wind speed, wherein, described second
Wind speed is less than described first wind speed.
The wind speed control method of fan the most according to claim 1 and 2, it is characterised in that by controlling described fan
The rotating speed of fan blade in described fan main body is controlled by direct current generator, adjusts with the wind speed running described fan main body
Whole.
The wind speed control method of fan the most according to claim 1, it is characterised in that described by infrared sensor detection
Whether the front of fan main body has people.
The wind speed control method of fan the most according to claim 4, it is characterised in that described by infrared sensor detection
Whether the front of fan main body has people, including:
Judge that whether the amount of infrared radiation received by described infrared sensor is more than predetermined threshold value；
If the amount of infrared radiation received by described infrared sensor is more than described predetermined threshold value, then judge described fan main body
Front have people；
If the amount of infrared radiation received by described infrared sensor is less than or equal to described predetermined threshold value, then judge described wind
The front of fan main body is unmanned.
6. a fan, it is characterised in that including:
Fan main body and base, wherein, described fan main body is rockably mounted on described base；
Detection module, whether described detection module has people for the front detecting described fan main body；
Control module, described control module is entered for the wind speed run described fan main body according to the testing result of detection module
Row sum-equal matrix.
Fan the most according to claim 6, it is characterised in that described control module is in the front of described fan main body
Someone time, control described fan main body and run with the first wind speed, and in the front of described fan main body nobody time, control described wind
Fan main body is run with the second wind speed, and wherein, described second wind speed is less than described first wind speed.
8. according to the fan described in claim 6 or 7, it is characterised in that also include direct current generator and fan blade, wherein, described wind
Leaf is positioned in described fan main body, and the rotating speed of described fan blade is controlled by described control module by controlling described direct current generator
System, is adjusted with the wind speed running described fan main body.
Fan the most according to claim 6, it is characterised in that described detection module includes infrared sensor.
Fan the most according to claim 9, it is characterised in that described detection module is used for judging described infrared sensor
Whether received amount of infrared radiation, more than predetermined threshold value, is more than in the amount of infrared radiation received by described infrared sensor
During described predetermined threshold value, it is determined that there is people in the front of described fan main body, and at the infrared spoke received by described infrared sensor
When the amount of penetrating is less than or equal to described predetermined threshold value, it is determined that the front of described fan main body is unmanned.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610872423.1A CN106151091A (en) | 2016-09-30 | 2016-09-30 | Fan and wind speed control method thereof |
| PCT/CN2017/101436 WO2018059231A1 (en) | 2016-09-30 | 2017-09-12 | Fan and wind speed control method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610872423.1A CN106151091A (en) | 2016-09-30 | 2016-09-30 | Fan and wind speed control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106151091A true CN106151091A (en) | 2016-11-23 |
Family
ID=57340926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610872423.1A Pending CN106151091A (en) | 2016-09-30 | 2016-09-30 | Fan and wind speed control method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106151091A (en) |
| WO (1) | WO2018059231A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018059231A1 (en) * | 2016-09-30 | 2018-04-05 | 广东美的环境电器制造有限公司 | Fan and wind speed control method therefor |
| CN108443195A (en) * | 2018-04-04 | 2018-08-24 | 深圳市赛亿科技开发有限公司 | Electric fan and its control method, computer readable storage medium |
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- 2016-09-30 CN CN201610872423.1A patent/CN106151091A/en active Pending
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| JPS62210290A (en) * | 1986-03-12 | 1987-09-16 | Toshiba Corp | Electric fan |
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| WO2018059231A1 (en) * | 2016-09-30 | 2018-04-05 | 广东美的环境电器制造有限公司 | Fan and wind speed control method therefor |
| CN108443195A (en) * | 2018-04-04 | 2018-08-24 | 深圳市赛亿科技开发有限公司 | Electric fan and its control method, computer readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018059231A1 (en) | 2018-04-05 |
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Application publication date: 20161123 |
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