CN107654409A - A kind of SCM Based intelligent temperature control fan assembly - Google Patents
A kind of SCM Based intelligent temperature control fan assembly Download PDFInfo
- Publication number
- CN107654409A CN107654409A CN201711190134.4A CN201711190134A CN107654409A CN 107654409 A CN107654409 A CN 107654409A CN 201711190134 A CN201711190134 A CN 201711190134A CN 107654409 A CN107654409 A CN 107654409A
- Authority
- CN
- China
- Prior art keywords
- module
- motor
- minimum system
- temperature
- chip minimum
- 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.)
- Withdrawn
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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
-
- 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
- F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
-
- 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
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
Abstract
The invention discloses a kind of SCM Based intelligent temperature control fan assembly, and it includes temperature sensor module, key-press module, single-chip minimum system module, motor-drive circuit module, display module and ultrasonic distance measuring module；Wherein：Temperature sensor module, real-time collection air themperature send single-chip minimum system module to and handled；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；Display module, single-chip minimum system module is connected, the temperature measured and set temperature range are shown.The present invention is directed to the wide angle of ultrasonic distance-measuring sensor, easily reflects, disturbs the characteristics of strong; the intelligent fan of offer; the switching on and shutting down that fan is controlled according to the distance of people and device can be realized; motor speed can also be controlled in time by motor temperature on this basis, reach the purpose of protection motor.
Description
Technical field
The present invention relates to rotation speed of the fan to adjust field, is filled more particularly to a kind of SCM Based intelligent temperature control fan
Put.
Background technology
At present, ultrasonic distance-measuring sensor is applied not quite varied in precise circumstances detection, to find out its cause, ultrasonic wave
Have the characteristics that refraction reflection easily occurs, interfere that strong, noise is big.But relative to other accurate distance measuring sensors, surpass
Sound ranging sensor also has many good qualities, for example cost is low, investigative range on-plane surface, and ranging is accurate etc..How can be effective
Using these advantages of ultrasonic distance-measuring sensor, and it is ultrasonic wave the shortcomings that effective shielding ultrasonic distance-measuring sensor
The problem of distance measuring sensor is inevitable in the application.
The content of the invention
In order to solve the above problems, the present invention proposes a kind of SCM Based intelligent temperature control fan assembly, existing to solve
There is intelligent fan to obtain distance with ultrasound and carry out switching on and shutting down control, and distance can not be obtained with ultrasound to control fan
The problem of rotating speed is thought can not be to motor temperature too high the problem of protecting.
In order to realize the above object, technical scheme is as follows：
A kind of SCM Based intelligent temperature control fan assembly provided by the invention include temperature sensor module, key-press module,
Single-chip minimum system module, motor-drive circuit module, display module and ultrasonic distance measuring module；The temperature sensor mould
Block, for collection air themperature in real time, the temperature data collected is sent at the single-chip minimum system module
Reason；The key-press module, the single-chip minimum system module is connected, for realizing cutting between automatic mode and manual mode
Change, and in automatic mode for setting the scope of temperature；The motor-drive circuit module, connect the minimum system of the single-chip microcomputer
Module of uniting and fan electromotor speed adjusting module, the single-chip minimum system module is according to the temperature data collected and the temperature of setting
Scope is spent, controls fan electromotor speed adjusting module, and then controlled motor drive circuit module, the motor-drive circuit module drive
The motor work；The display module, connects the single-chip minimum system module, and the single-chip minimum system module will
The temperature data and the temperature range of setting collected is transferred to LCD MODULE and shown.The ultrasonic ranging mould
Block, the single-chip minimum system module is connected, give the distance data transmission collected to single-chip minimum system pattern, changed
Into drive signal, motor-drive circuit module is transmitted further to control the rotating speed of fan and switching on and shutting down.
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.The motor-drive circuit module also includes fan electromotor temperature detecting module, can be when motor reaches a high temperature
Realize the effect of reduction of speed and shutdown.
Preferably, the distance that the single-chip minimum system module arrives according to the ultrasound examination, closes or opens automatically
Move the intelligent fan；The distance controlling fan electromotor that the single-chip minimum system module arrives according to the ultrasound examination turns
Speed.
Compared with prior art, beneficial effects of the present invention are as follows：
The fan adjusting means of ultrasonic ranging provided by the invention, can not only be realized according to environment temperature come adjust automatically wind
The rotating speed of fan, and the manual mode of conventional fan is remained, it can be switched between automatic mode and manual mode, also
Can be according to the distance of people and device come the rotating speed of automatic regulating apparatus and switching on and shutting down.And fan electromotor temperature detection can be passed through
Module carries out the effect that reduction of speed and shutdown are realized in detection in electromotor high-temperature.
Brief description of the drawings
Fig. 1 is the system construction drawing of the SCM Based intelligent temperature control fan assembly 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 SCM Based intelligent temperature control fan assembly of the present invention includes temperature sensor module, button
Module, single-chip minimum system module, motor-drive circuit module, display module and ultrasonic distance measuring module.Wherein, temperature passes
Sensor module, air themperature is gathered in real time, sending the temperature data collected to single-chip minimum system module is handled；
Key-press module, it is connected with the input port of single-chip minimum system module, for setting the scope of temperature；Fan electromotor speed governing mould
Block, single-chip minimum system module and motor-drive circuit module are connected, single-chip minimum system module is according to the temperature collected
Degrees of data and the temperature range set, control fan electromotor speed adjusting module, and then controlled motor drive circuit module, motor driving
Circuit module driving fan works, and the motor-drive circuit module also includes fan electromotor temperature detecting module, can be in motor
The effect of reduction of speed and shutdown is realized when reaching a high temperature；LCD MODULE, it is connected with single-chip minimum system module, single-chip microcomputer is most
The temperature range of the temperature data collected and setting is transferred to LCD MODULE and shown by mini system module.
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.Electricity
Drive circuit module also includes fan electromotor temperature detecting module, and the effect of reduction of speed and shutdown can be realized when motor reaches a high temperature
Fruit.The distance that the single-chip minimum system module arrives according to the ultrasound examination, intelligent wind described in automatic shutdown or startup
Fan；The distance controlling fan motor rotational speed that the single-chip minimum system module arrives according to the ultrasound examination.
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. SCM Based intelligent temperature control fan assembly, it is characterised in that：It includes temperature sensor module, button mould Block, single-chip minimum system module, motor-drive circuit module, display module and ultrasonic distance measuring 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 motor drive signal；Described ultrasonic distance measuring module It is connected with single-chip minimum system module interface, for detecting the distance of human body and fan；Described display module and single-chip microcomputer Minimum systematic module interface connects, and completes the display of temperature, motor speed information.
- A kind of 2. SCM Based intelligent temperature control fan assembly as claimed in claim 1, it is characterised in that：Described temperature Sensor assembly includes temperature sensing circuit module, and the output end of described temperature sensing circuit module is with being connected motor driving mould Block connects with the input of the single-chip minimum system of display module.
- 3. intelligent temperature control fan assembly as claimed in claim 1, it is characterised in that：Described key-press module includes key circuit Module, the output end of described key circuit module and the single-chip minimum system mould for being connected motor drive module and display module The input connection of block.
- A kind of 4. SCM Based intelligent temperature control fan assembly as claimed in claim 3, it is characterised in that：Described display Module includes LCD MODULE, and the input of described LCD MODULE and the single-chip microcomputer for being connected motor drive module are minimum The input connection of system module.
- A kind of 5. SCM Based intelligent temperature control fan assembly as claimed in claim 1, it is characterised in that：Described monolithic Machine minimum systematic module includes clock circuit module, reset circuit module and power circuit block；Described clock circuit module Output end connection interface microcontroller input, the output end of the input of clock circuit module and power circuit block connects Connect；The input of described reset circuit module and the output end of power circuit connect, the output end and list of reset circuit module The input connection of piece machine interface.
- A kind of 6. SCM Based intelligent temperature control fan assembly as claimed in claim 1, it is characterised in that：Described motor Drive circuit module includes motor speed control circuit module, fan electromotor speed adjusting module, motor temperature detection module and pulsewidth modulation Module；The input of described fan electromotor speed adjusting module connects with the output end of motor-drive circuit module；Described motor Temperature detecting module causes the change in resistance of sensing element by temperature change, and being exported after telemetry circuit converts to measure Voltage signal, then with a triode amplifier according to the size of voltage signal go drive heater strip work and stopping, when When temperature exceedes a critical value set by user, alarm is outwardly sent.
- A kind of 7. SCM Based intelligent temperature control fan assembly as claimed in claim 1, it is characterised in that：Described ultrasound Ripple range finder module includes ultrasonic transmitter, ultrasonic receiver and control circuit；Described ultrasonic transmitter is to one party To transmitting ultrasonic wave, start timing while emission time, ultrasonic wave is propagated in atmosphere, and barrier is encountered in way just immediately Return and, ultrasonic receiver receives back wave and just stops timing immediately.
- A kind of 8. SCM Based intelligent temperature control fan assembly as described in claim 5 or 7, it is characterised in that：Described The distance for detecting people and device is converted into square-wave signal by ultrasonic distance measuring module, is connected to single-chip minimum system module Square-wave signal is changed into power driving signal by input, single-chip minimum system module；Described power circuit block it is defeated Enter end to be connected with the output end of single-chip minimum system module, receive power driving signal, reach the purpose of control power switch.
- A kind of 9. SCM Based intelligent temperature control fan assembly as claimed in claims 6 or 7, it is characterised in that：Described The distance of the people detected and device are converted into square-wave signal by ultrasonic distance measuring module, are connected to single-chip minimum system module Input, square-wave signal is changed into motor drive signal；The input and single-chip microcomputer of described motor-drive circuit module The output end connection of minimum systematic module, receives motor drive signal, reaches the purpose of speed governing.
- A kind of 10. SCM Based intelligent temperature control fan assembly as claimed in claim 6, it is characterised in that：Described electricity The motor temperature value detected is converted into data signal by machine temperature detecting module, is connected to the defeated of single-chip minimum system module Enter end, data signal is changed into motor drive signal；The input of described motor-drive circuit module is minimum with single-chip microcomputer The output end connection of system module, receives motor drive signal, reaches the purpose of speed governing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711190134.4A CN107654409A (en) | 2017-11-24 | 2017-11-24 | A kind of SCM Based intelligent temperature control fan assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711190134.4A CN107654409A (en) | 2017-11-24 | 2017-11-24 | A kind of SCM Based intelligent temperature control fan assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107654409A true CN107654409A (en) | 2018-02-02 |
Family
ID=61120230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711190134.4A Withdrawn CN107654409A (en) | 2017-11-24 | 2017-11-24 | A kind of SCM Based intelligent temperature control fan assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107654409A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644142A (en) * | 2018-04-28 | 2018-10-12 | 福建师范大学福清分校 | A kind of novel intelligent fan and its control method |
| CN110159567A (en) * | 2019-05-31 | 2019-08-23 | 东莞市银海塑胶电子有限公司 | A kind of magnetic pull fan |
| CN110454937A (en) * | 2019-08-05 | 2019-11-15 | 广东美的制冷设备有限公司 | Air conditioner and its control method and device |
-
2017
- 2017-11-24 CN CN201711190134.4A patent/CN107654409A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644142A (en) * | 2018-04-28 | 2018-10-12 | 福建师范大学福清分校 | A kind of novel intelligent fan and its control method |
| CN110159567A (en) * | 2019-05-31 | 2019-08-23 | 东莞市银海塑胶电子有限公司 | A kind of magnetic pull fan |
| CN110454937A (en) * | 2019-08-05 | 2019-11-15 | 广东美的制冷设备有限公司 | Air conditioner and its control method and device |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180202 |