CN107654400A - A kind of intelligent temperature control fan of infrared induction - Google Patents
A kind of intelligent temperature control fan of infrared induction Download PDFInfo
- Publication number
- CN107654400A CN107654400A CN201711190175.3A CN201711190175A CN107654400A CN 107654400 A CN107654400 A CN 107654400A CN 201711190175 A CN201711190175 A CN 201711190175A CN 107654400 A CN107654400 A CN 107654400A
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- China
- Prior art keywords
- module
- diode
- minimum system
- input
- infrared induction
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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
- 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
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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
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
-
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
The invention discloses a kind of intelligent temperature control fan of infrared induction, and it includes temperature sensor module, key-press module, single-chip minimum system module, motor-drive circuit module, display module and human body interactive module；Wherein：Temperature sensor module, real-time collection air themperature send single-chip minimum system module to and handled；Key-press module, single-chip minimum system module is connected, for realizing the switching between automatic mode and manual mode, and in automatic mode for setting the scope of temperature；Motor-drive circuit module, single-chip minimum system module, single-chip minimum system module control fan electromotor circuit module are connected, and then controlled motor drive circuit module motor works.Intelligent fan provided by the invention, the rotating speed according to environment temperature adjust automatically fan can not only be realized, and remain the manual mode of conventional fan.
Description
Technical field
The present invention relates to rotation speed of the fan to adjust field, more particularly to a kind of intelligent temperature control fan of infrared induction.
Background technology
The shortcomings that traditional electric fan is most prominent is that it can not drop according to the change timely adjustment wind-force size of temperature when morning
Electric fan is still working when warm, but people can not discover because of sleeping soundly, and has not only wasted electric resources but also has easily caused sense
Emit.
Although in view of the above-mentioned problems, having the fan that some are capable of A.T.C now, they are mostly by tradition
Manual mode abandon, a kind of only automatic temperature-controlled pattern, when people's body is in special status (such as uncomfortable), also not
Rotation speed of the fan can be selected according to own situation.
The content of the invention
In order to solve the above problems, the present invention proposes a kind of intelligent temperature control fan of infrared induction, to solve existing intelligence
There was only a kind of the problem of pattern of automatic mode present in fan.
In order to realize the above object, technical scheme is as follows：
It is minimum that the intelligent temperature control fan of infrared induction provided by the invention includes temperature sensor module, key-press module, single-chip microcomputer
System module, motor-drive circuit module, display module and human body interactive module；The temperature sensor module, for real-time
Air themperature is gathered, the temperature data collected is sent to the single-chip minimum system module and is handled；The button
Module, the single-chip minimum system module is connected, for realizing the switching between automatic mode and manual mode, and automatic
For setting the scope of temperature during pattern；The motor-drive circuit module, connect the single-chip minimum system module and wind
Electric machine speed regulation module is fanned, the single-chip minimum system module is according to the temperature data collected and the temperature range of setting, control
Fan electromotor speed adjusting module processed, and then controlled motor drive circuit module, motor described in the motor-drive circuit module drive
Work；The display module, connect the single-chip minimum system module, and the single-chip minimum system module will collect
Temperature data and the temperature range of setting are transferred to LCD MODULE and shown；The human-computer interaction module, described in connection
Single-chip minimum system module, the position of people is determined by infrared induction, intelligent temperature control fan described in automatic shutdown or startup.
Preferably, model DS18B20, the DS18B20 measurement range of the temperature collect module is wide, high resolution, institute
The temperature error of acquisition is small, can directly detect and output digit signals are handled to single-chip microcomputer, not only simplify circuit, resists
Interference performance is also improved.
Preferably, the key-press module includes 6 buttons, is the first button, the second button, the 3rd button, the 4th respectively
Button, the 5th button and the 6th button；Wherein：First button and second button are to increase temperature key, described first
The lower limit of key change temperature, the higher limit of the second key change temperature；3rd button and the 4th button
To lower temperature key, the lower limit of the 3rd key change temperature, the higher limit of the 4th key change temperature；Described
Five buttons are the reset key of single-chip microcomputer in single-chip minimum system module；6th button is automatic mode and manual mode
Switch key.Wherein, bound temperature range is the operating temperature section of fan, this bound temperature range, it is possible to achieve by
Single-chip microcomputer to carry out stepless speed regulation control to fan.
Preferably, the single-chip microcomputer in the single-chip minimum system module uses ST89C52 single-chip microcomputers.
Preferably, the LCD MODULE uses 1602 LCDs.
Preferably, the motor drive module uses L298N, and L298N chip internals are integrated with two high-power H bridge circuits
, a total of 8 triodes are integrated in inside, one H-bridge drive circuit of every four compositions；The L298N chips not only can be with
Direct current generator is driven, can be with Driving Stepping Motor；With achievable motor positive and inverse and speed governing, startability is good and startup turns
The characteristics of square is big.
Preferably, the intelligent temperature control fan also includes infrared induction module, infrared locating module and steering module.It is described
The signal that single-chip minimum system module senses according to the infrared induction module, intelligent temperature control described in automatic shutdown or startup
Fan；The position of human body that the single-chip minimum system module senses according to the infrared locating module controls steering module.
Compared with prior art, beneficial effects of the present invention are as follows：
Intelligent temperature control fan provided by the invention, can not only be realized according to environment temperature come the rotating speed of adjust automatically fan, and
And the manual mode of conventional fan is remained, it can be switched between automatic mode and manual mode, when people are in spy
When in the case of different, it can be selected according to self-demand.
Brief description of the drawings
Fig. 1 is the system construction drawing of the intelligent fan of the present invention；
Fig. 2 is the operational flowchart of the intelligent temperature control fan of the infrared induction of presently preferred embodiments of the present invention.
Embodiment
In order to which technical characteristic, purpose and the effect of the present invention is more clearly understood, now control illustrates this hair
Bright embodiment.
Referring to Fig. 1, the present invention infrared induction intelligent temperature control fan include temperature sensor module, key-press module,
Single-chip minimum system module, motor-drive circuit module, display module and human body interactive module.Wherein, temperature sensor mould
Block, air themperature is gathered in real time, sending the temperature data collected to single-chip minimum system module is handled；Button mould
Block, it is connected with the input port of single-chip minimum system module, for setting the scope of temperature；Fan electromotor speed adjusting module, connection
Single-chip minimum system module and motor-drive circuit module, single-chip minimum system module according to the temperature data that collects and
The temperature range of setting, control fan electromotor speed adjusting module, and then controlled motor drive circuit module, motor-drive circuit module
Driving fan works；LCD MODULE, it is connected with single-chip minimum system module, single-chip minimum system module will collect
Temperature data and the temperature range of setting be transferred to LCD MODULE and show.
In the present embodiment, model DS18B20, the DS18B20 measurement range of temperature sensor module is wide, high resolution,
Acquired temperature error is small, can directly detect and output digit signals are handled to single-chip microcomputer, not only simplify circuit,
Antijamming capability is also improved.Key-press module 2 includes 6 buttons, is the first button K1, the second button K2, the 3rd respectively
Button K3, the 4th button K4, the 5th button K5 and the 6th button K6；Wherein：First button K1, the second button K2 are increase temperature
Key is spent, the first button K1 changes the lower limit of temperature, and the second button K2 changes the higher limit of temperature；3rd button K3, the 4th press
Key K4 is lowers temperature key, and the 3rd button K3 changes the lower limit of temperature, and the 4th button K4 changes the higher limit of temperature；5th presses
Key K5 is the reset key of single-chip microcomputer in single-chip minimum system module；6th button K6 is automatic mode and hand pattern switching
Key.Single-chip microcomputer in single-chip minimum system module uses ST89C52 single-chip microcomputers.LCD MODULE uses 1602 liquid crystal displays
Screen.Motor-drive circuit module uses L298N, and L298N chip internals are integrated with two high-power H bridge circuits, a total of 8
Triode is integrated in inside, one H-bridge drive circuit of every four compositions；The L298N chips can not only drive direct current generator,
Can be with Driving Stepping Motor；With achievable motor positive and inverse and speed governing, startability it is good and the characteristics of detent torque is big.
In preferred embodiment, referring to Fig. 2, intelligent temperature control fan also include infrared induction module, infrared locating module and
Steering module.Infrared induction module can gather environment human body signal, when detect nearby someone when can with automatic start fan,
Fan can be closed automatically as periphery nobody；Single-chip minimum system can judge personnel institute according to infrared locating module
In position, control signal is sent, starts steering module, the angle wind direction of fan gone to where personnel.
It should be noted that for foregoing each embodiment of the method, in order to be briefly described, therefore it is all expressed as to a system
The combination of actions of row, but those skilled in the art should know, the application is not limited by described sequence of movement, because
For according to the application, certain some step can use other orders or carry out simultaneously.Secondly, those skilled in the art also should
Know, embodiment described in this description belongs to preferred embodiment, involved action and unit not necessarily this Shen
Please be necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and is not described in some embodiment
Part, may refer to the associated description of other embodiment.
Above disclosure is only preferred embodiment of present invention, can not limit the interest field of the present invention with this certainly,
Therefore the equivalent variations made according to the claims in the present invention, the scope that the present invention is covered still is belonged to.
Claims (10)
- A kind of 1. intelligent temperature control fan assembly based on infrared induction, it is characterised in that：It includes temperature sensor module, button Module, single-chip minimum system module, motor-drive circuit module, display module and human body interactive module；+The actual environment temperature of described temperature sensor module detection, is connected with single-chip minimum system module interface；It is described Key-press module as parameter setting input mode, be connected with single-chip minimum system module interface；Described single-chip microcomputer is minimum System module is equipped with peripheral circuit using single-chip microcomputer as core, completes acquisition process and the conversion of data；Described motor driving electricity Road module is connected with single-chip minimum system module interface, for receiving drive signal；Described human body interactive module and monolithic Machine minimum systematic module interface connects, for detecting the distance of human body and fan；Described display module is minimum with single-chip microcomputer to be Module interface of uniting connects, and completes the display of temperature, motor speed information.
- A kind of 2. intelligent temperature control fan assembly of infrared induction as claimed in claim 1, it is characterised in that：The TEMP Device module includes temperature sensing circuit module, the output end of described temperature sensing circuit module be connected motor drive module and The input connection of the single-chip minimum system of display module.
- A kind of 3. intelligent temperature control fan assembly of infrared induction as claimed in claim 1, it is characterised in that：Described button mould Block includes key circuit module, the list of the output end of described key circuit module with being connected motor drive module and display module The input connection of piece machine minimum systematic module.
- A kind of 4. intelligent temperature control fan assembly of infrared induction as claimed in claim 3, it is characterised in that：Described display mould Block includes LCD MODULE, and the input of described LCD MODULE is minimum with the single-chip microcomputer for being connected motor drive module to be The input connection for module of uniting.
- A kind of 5. intelligent temperature control fan assembly of infrared induction as claimed in claim 1, it is characterised in that：Described single-chip microcomputer Minimum systematic module includes clock circuit module, reset circuit module and power circuit block；Described clock circuit module Output end connects the input of interface microcontroller, and the input of clock circuit module and the output end of power circuit block connect； The input of described reset circuit module and the output end of power circuit connect, the output end and single-chip microcomputer of reset circuit module The input connection of interface.
- A kind of 6. intelligent temperature control fan assembly of infrared induction as claimed in claim 1, it is characterised in that：Described motor drives Dynamic circuit module includes motor speed control circuit module, fan electromotor speed adjusting module and pulse width modulation module；Described fan electromotor The input of speed adjusting module connects with the output end of motor-drive circuit module.
- A kind of 7. intelligent temperature control fan assembly of infrared induction as claimed in claim 6, it is characterised in that：Described motor drives Dynamic circuit module includes L298N and direct current motor drive circuit；Described direct current motor drive circuit includes electrochemical capacitor C1, electricity Electric capacity C3, ceramic disc capacitor C2, ceramic disc capacitor C4, diode D1, diode D2, diode D3, diode D4, diode D5 are solved, Diode D6, diode D7, diode D8, connector M1, connector M2, resistance R1, resistance R2；The first of described L298N Export terminating diode D1 positive pole, diode D5 negative pole and connector M1 first end；Described control chip L298N's Second output terminating diode D2 positive pole, diode D6 negative pole and connector M1 the second end；The 3rd of described L298N Export terminating diode D3 positive pole, diode D7 negative pole and connector M2 first end；Described L298N the 4th output Second end of terminating diode D4 positive pole, diode D8 negative pole and connector M2；Described L298N first input end connects Resistance R1 first end；Described L298N the second input terminating resistor R2 first end；Described diode D5, diode D6, diode D7, diode D8 positive pole are connected ground connection with resistance R1 the second end, the ends of resistance R2 second；Described electrolysis electricity The negative pole for holding C2 is connected ground connection with ceramic disc capacitor C4 the second end；Described L298N VS ports and diode D1, diode D2, diode D3, diode D4 negative pole, electrochemical capacitor C2 positive pole, the first end of ceramic disc capacitor, which are connected, accesses outside+12V Voltage；Described electrochemical capacitor C1 negative pole is connected ground connection with ceramic disc capacitor C3 the second end；Described L298N VSS ports Outside+5V the voltages of the access that is connected with electrochemical capacitor C1 positive pole with ceramic disc capacitor C3 first end.
- A kind of 8. intelligent temperature control fan assembly of infrared induction as claimed in claim 1, it is characterised in that：Described human body is handed over Mutual module includes infrared induction module, infrared locating module and steering module.
- A kind of 9. intelligent temperature control fan assembly of infrared induction as described in claim 5 or 7, it is characterised in that：Described people The distance for detecting people and device is converted into data signal by body interactive module, is connected to the input of single-chip minimum system module Data signal is changed into power driving signal by end, single-chip minimum system module；The input of described power circuit block It is connected with the output end of single-chip minimum system module, receives power driving signal, reaches the purpose of control power switch.
- A kind of 10. intelligent temperature control fan assembly of infrared induction as described in claim 2 or 6, it is characterised in that：Described temperature The ambient temperature value detected is converted into data signal by degree sensor assembly, is connected to the input of single-chip minimum system module End, motor drive signal is changed into by data signal；The input of described motor-drive circuit module is minimum with single-chip microcomputer to be The output end connection for module of uniting, receives motor drive signal, reaches the purpose of speed governing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711190175.3A CN107654400A (en) | 2017-11-24 | 2017-11-24 | A kind of intelligent temperature control fan of infrared induction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711190175.3A CN107654400A (en) | 2017-11-24 | 2017-11-24 | A kind of intelligent temperature control fan of infrared induction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107654400A true CN107654400A (en) | 2018-02-02 |
Family
ID=61121709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711190175.3A Withdrawn CN107654400A (en) | 2017-11-24 | 2017-11-24 | A kind of intelligent temperature control fan of infrared induction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107654400A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869371A (en) * | 2018-06-29 | 2018-11-23 | 池州市佳域信息技术有限公司 | A kind of intelligent home control device |
| CN111059073A (en) * | 2019-11-28 | 2020-04-24 | 西安戴森电子技术有限公司 | Intelligent fan based on infrared induction |
-
2017
- 2017-11-24 CN CN201711190175.3A patent/CN107654400A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869371A (en) * | 2018-06-29 | 2018-11-23 | 池州市佳域信息技术有限公司 | A kind of intelligent home control device |
| CN111059073A (en) * | 2019-11-28 | 2020-04-24 | 西安戴森电子技术有限公司 | Intelligent fan based on infrared induction |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180202 |
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| WW01 | Invention patent application withdrawn after publication |