CN109424560A - A kind of intelligent fan - Google Patents
A kind of intelligent fan Download PDFInfo
- Publication number
- CN109424560A CN109424560A CN201710300236.0A CN201710300236A CN109424560A CN 109424560 A CN109424560 A CN 109424560A CN 201710300236 A CN201710300236 A CN 201710300236A CN 109424560 A CN109424560 A CN 109424560A
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- CN
- China
- Prior art keywords
- fan
- module
- intelligent
- human body
- motor
- Prior art date
- 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.)
- Pending
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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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- 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
Abstract
The present invention discloses a kind of intelligent fan.Including automatically adjusting wind speed at a distance from fan according to human body.Fan is perceived at a distance from human body by system for tracking, can follow human body to change direction automatically, and making fan in use realizes the maximum utilization of the energy.Described device mainly includes one-chip computer module, follows the parts such as module, infrared distance measurement module, power module, Liquid Crystal Module and motor module.When system works, infrared distance measurement module can measure currently used person at a distance from fan, signal is sent to single-chip microcontroller, according to distance come real-time control fan motor rotational speed.System for tracking can track user, when people is when walking about, be distributed in the moving direction of the infrared system detection people at fan both ends, control steering motor by single-chip microcontroller to make fan face user always in steering range.This intelligent fan convenience simple and practical in structure, performance is stablized, and realizes intelligence, energy-saving and the ease-of-use of fan.
Description
Technical field
The present invention relates to a kind of intelligent fans, the maximum including reaching energy according to the mobile adjust automatically direction of human body
It utilizes.The position that people is detected by intelligent infrared range finder module, as sunflower follow the sun turn, intelligent fan can also be followed
The movement of people rotates, and meets requirement of the summer people for wind speed, the wind-force of fan etc. in time, is the intelligentized life of people
Work is provided convenience.
Background technique
Whenever summer, hot weather makes demand of the people to air-conditioning very big.Although air-conditioning using more more and more universal,
But it is but still no using upper air-conditioning in many places, for example in dormitory, dormitory is not available high-power electric appliance, i.e.,
Use the user of air-conditioning also to have a very big cognition: powerful air-conditioning makes power grid extremely unstable, and air-conditioning can not
It works normally.In addition, more and more people for blowing air-conditioning indoors for a long time obtained air conditioner disease because of the low temperature of air-conditioning, this
Huge threat is brought to people's lives health.Therefore, fan is compared in dormitory with air-conditioning more competitive.
There are many deficiencies for traditional fan, for example, often occur people forget it is powered-down fan and electric fan continue rotation cause electricity
The waste of power resource；And fan is not to blow against people always, equally causes the waste of the energy, therefore, we design and make
This intelligent fan, it is desirable to pass through this fan, it is possible to reduce the waste of the energy is to improve the quality of life.We design
This fan realize nobody in switch control and be automatically stopped work, traditional mode of speed regulation is extended in terms of speed regulation,
I.e. by the distance of human body and fan come fluid drive.In addition, we devise a kind of system for tracking, it can make fan in work
Human body to change direction is followed automatically during making, this makes the maximum utilization that the energy is embodied in fan use process.
Summary of the invention
Problem to be solved by this invention is to provide a kind of intelligent fan, is suitable for the indoor ring such as family, classroom, dormitory
Border, suitable basic wind speed is arranged according to hot weather degree in summer, then user can arbitrarily be moved, and fan is automatic
Wind speed is adjusted, user can not have to operate again.When user leaves, fan closes suspend mode in time.
The technical scheme adopted by the invention is that a kind of intelligent fan, system uses modularized design, mainly includes monolithic
Machine module follows module, infrared distance measurement module, power module, Liquid Crystal Module and motor module, it is characterised in that control module
It is connected respectively with module, infrared distance measurement module, power module, Liquid Crystal Module, motor drive module is followed, the infrared distance measurement
Information single-chip microcontroller is transmitted to after module reception information to be pocessed；The stepper motor drive module is used to driving motor, opens
Dynamic fan；The Liquid Crystal Module is used to reflect fan work situation；It follows module to follow user always, detects the movement of people
Direction.
The present invention, can be according to human body at a distance from fan since using the above structure, the structure of this intelligent fan is simple
Wind speed is automatically adjusted, while also having the function of conventional fan concurrently, embodies intelligence, energy-saving and ease-of-use of intelligent fan etc.
Feature, manufacturing cost is low, and integration degree is high, convenient for universal.Have a wide range of applications and market prospects.
Detailed description of the invention
Fig. 1 system general module figure
Fig. 2 software flow figure
Specific embodiment
Specific embodiment is provided with reference to the accompanying drawing, further illustrates how the present invention realizes.
As shown in Figure 1, a kind of intelligent fan, system uses modularized design, includes mainly one-chip computer module, follows mould
Block, infrared distance measurement module, power module, Liquid Crystal Module and motor module, it is characterised in that control module respectively with follow mould
Block, infrared distance measurement module, power module, Liquid Crystal Module, motor drive module are connected, and the infrared distance measurement module receives information
Information single-chip microcontroller is transmitted to afterwards to be pocessed；The stepper motor drive module is used to driving motor, starts fan；Described
Liquid Crystal Module is used to reflect fan work situation；It follows module to follow user always, detects the moving direction of people.
As shown in Figure 1, described follow module respectively to install two infrared emissions and receiving module in fan two sides, two
Distance is close between infrared transmission module, and by infrared reflection to reception device after human contact to infrared ray, system can be examined
It measures human body and has passed through infrared ray.Single-chip microcontroller controls infrared sensor, and it is right that the information that infrared sensor receives is transmitted to single-chip microcontroller
Single-chip microcontroller is pocessed afterwards.Infrared collected information is become instruction control motor drive module to change motor by single-chip microcontroller
Whether revolving speed turns to, and works.
As shown in Figure 1, the main control singlechip is HT66F70A single-chip microcontroller, it is the core of this works.Power supply provides
Voltage is that 24V direct current supplies electricity to two motor power supplies, is powered after voltage stabilizing chip pressure stabilizing to single-chip microcontroller.Single-chip microcontroller controls liquid crystal
Screen, liquid crystal display show fan real-time working parameter.Single-chip microcontroller controls infrared sensor, and the information that infrared sensor receives is transmitted to
Then single-chip microcontroller is pocessed single-chip microcontroller.Infrared collected information is become instruction control motor drive module by single-chip microcontroller
Change motor speed, turns to, and whether work.
As shown in Figure 1, the power module is divided into two parts, a part gives motor power supply, selection be 24V direct current
Electricity；Another part is non-motor part, mainly to other module for power supply such as single-chip microcontroller, liquid crystal after voltage stabilizing chip pressure stabilizing.
As shown in Figure 1, the motor includes two parts.
Fan motor: fan motor mainly for change fan revolving speed.
Stepper motor: stepper motor is a kind of executing agency for converting electric pulse to angular displacement.Driver receives one
After a pulse signal, driving stepper motor rotates a fixed angle by the direction of setting.Firstly, passing through control pulse number
Angular displacement is controlled, to achieve the purpose that accurate positionin；Secondly, controlling the speed of motor rotation by control pulse rate
Degree and acceleration, to achieve the purpose that change speed.
As shown in Figure 1, the motor drive module includes fan motor and steering motor.Steering motor is digital control
Motor, it at angular displacement, as soon as steering motor rotates an angle that is, to a pulse signal, always rotates shift pulse signal
Angle is determined by input pulse, therefore is very suitable for single-chip microcontroller control.Steering motor is controlled by input pulse signal
System, revolving speed are determined that drive connection mode is common cathode connection by pulse signal frequency.
As shown in Figure 1, the single-chip microcontroller controls liquid crystal, liquid crystal display fan real-time working parameter.Due to needing to show
Information content it is larger, therefore use 12864 models liquid crystal.
The present invention can control wind direction, wind according to human body sensing at any time due to using the above structure, proposing one kind
The intelligent fan of speed and wind-force, using extensive, and the system has used A/D conversion on software, and A/D conversion is used in
Infrared distance measurement module, infrared distance measurement module finally output an analog quantity, and analog quantity is converted to digital quantity, is passed through by digital quantity
It crosses to table look-up and can learn the distance to be measured is how many.Design is simple, and measurement accuracy is accurate, meets the need of Modern Smart Home
It asks, there is extensive market value and application prospect.
Claims (3)
1. a kind of intelligent fan, system uses modularized design, includes mainly one-chip computer module, follows module, infrared distance measurement mould
Block, power module, Liquid Crystal Module and motor module, it is characterised in that control module respectively with follow module, infrared distance measurement mould
Block, power module, Liquid Crystal Module, motor drive module are connected, and information is transmitted to by the infrared distance measurement module after receiving information
Single-chip microcontroller is pocessed；The stepper motor drive module is used to driving motor, starts fan；The Liquid Crystal Module is used to
Reflect fan work situation；It follows module to follow user always, detects the moving direction of people.
2. a kind of intelligent fan according to claim 1, it is characterised in that the fan is functionally designed to can be certainly
It is dynamic that human body is followed to be turned to, and can be according to human body and fan distance automatic adjustment wind speed, while also having conventional fan concurrently
Function, the characteristics of embodying intelligent fan intelligent, energy-saving and ease-of-use.It is such design it is more humanized, more close to
Life.
3. a kind of intelligent fan according to claim 1, it is characterised in that realize nobody and be automatically stopped work.Work as people
When body movement is more than fan slewing area, fan will be automatically stopped operating；If human body is again introduced into the steering range of fan,
Fan will work again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710300236.0A CN109424560A (en) | 2017-09-04 | 2017-09-04 | A kind of intelligent fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710300236.0A CN109424560A (en) | 2017-09-04 | 2017-09-04 | A kind of intelligent fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109424560A true CN109424560A (en) | 2019-03-05 |
Family
ID=65497018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710300236.0A Pending CN109424560A (en) | 2017-09-04 | 2017-09-04 | A kind of intelligent fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109424560A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617234A (en) * | 2019-07-31 | 2019-12-27 | 南宁学院 | Human body following automatic speed regulation fan based on infrared induction |
| CN114962311A (en) * | 2022-05-31 | 2022-08-30 | 深圳市君视芯科技有限公司 | Intelligent fan control method and intelligent fan |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165152A (en) * | 2013-05-17 | 2014-11-26 | 昆达电脑科技(昆山)有限公司 | Electric fan safety protection device |
| CN105090082A (en) * | 2015-07-17 | 2015-11-25 | 小米科技有限责任公司 | Control method and device for fan |
| CN204851727U (en) * | 2015-06-08 | 2015-12-09 | 德州学院 | Fan based on apart from auto -tracing people |
| CN105156348A (en) * | 2015-07-09 | 2015-12-16 | 沈阳航空航天大学 | Automatic speed changing fan and control method thereof |
| KR20160125839A (en) * | 2015-04-22 | 2016-11-01 | 김도담 | Smart fan based on object information |
| CN106286359A (en) * | 2015-05-29 | 2017-01-04 | 小米科技有限责任公司 | Control method for fan and device |
-
2017
- 2017-09-04 CN CN201710300236.0A patent/CN109424560A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165152A (en) * | 2013-05-17 | 2014-11-26 | 昆达电脑科技(昆山)有限公司 | Electric fan safety protection device |
| KR20160125839A (en) * | 2015-04-22 | 2016-11-01 | 김도담 | Smart fan based on object information |
| CN106286359A (en) * | 2015-05-29 | 2017-01-04 | 小米科技有限责任公司 | Control method for fan and device |
| CN204851727U (en) * | 2015-06-08 | 2015-12-09 | 德州学院 | Fan based on apart from auto -tracing people |
| CN105156348A (en) * | 2015-07-09 | 2015-12-16 | 沈阳航空航天大学 | Automatic speed changing fan and control method thereof |
| CN105090082A (en) * | 2015-07-17 | 2015-11-25 | 小米科技有限责任公司 | Control method and device for fan |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617234A (en) * | 2019-07-31 | 2019-12-27 | 南宁学院 | Human body following automatic speed regulation fan based on infrared induction |
| CN114962311A (en) * | 2022-05-31 | 2022-08-30 | 深圳市君视芯科技有限公司 | Intelligent fan control method and intelligent fan |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190305 |
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| WD01 | Invention patent application deemed withdrawn after publication |