CN107654405A - A kind of full automatic fan control system - Google Patents
A kind of full automatic fan control system Download PDFInfo
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- CN107654405A CN107654405A CN201710749305.6A CN201710749305A CN107654405A CN 107654405 A CN107654405 A CN 107654405A CN 201710749305 A CN201710749305 A CN 201710749305A CN 107654405 A CN107654405 A CN 107654405A
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- Prior art keywords
- infrared
- temperature
- electrically connected
- fan
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Classifications
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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
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
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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 full automatic fan control system, including temperature sensor, infrared distance measurement sensing module, AT89S52 single-chip microcomputers, digital pipe display circuit, without slow speed regulator, fan and manual control module, the temperature sensor module and the output end of infrared distance measurement sensing module and the input of AT89S52 single-chip microcomputers are electrically connected with, input of the output end of the AT89S52 single-chip microcomputers with numeral method and without slow speed regulator is electrically connected with, the nothing delays the output end of speed regulator and the input of fan is electrically connected with, the output end of the manual control module is electrically connected with the input without slow speed regulator；The temperature sensor uses core parts of the digital integrated temperature sensor DS18B20 as sensing temperature, directly exports digital temperature signal for the processing of AT89S52 single-chip microcomputers.Dependable performance of the present invention, precise control, cost is low, solves the manually operated trouble of people, has important application value.
Description
Technical field
The present invention relates to field of electrical equipment, specially a kind of full automatic fan control system.
Background technology
In daily life, electric fan turns into one of necessary supply as temp.-lowering heatstroke equipment, not with air-conditioning
Popularize and market of fading out, opposite domestic electric fan is because of gentle, cheap, the relative power saving of wind-force, installation and uses the spy such as simple
Put and welcome by the elderly, children and Low people.We need the high rotating speed of fan when temperature is high, work as temperature
We need to reduce rotating speed when spending low.Although electric fan has the function of regulation different stalls, have to people and cut manually
Gear shift position, falling asleep can not just be adjusted.
The content of the invention
It is an object of the invention to provide a kind of full automatic fan control system, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the present invention provides following technical scheme：A kind of full automatic fan control system, including temperature
Sensor, infrared distance measurement sensing module, AT89S52 single-chip microcomputers, digital pipe display circuit, nothing slow speed regulator, wind speed and people's industry control
The output end of molding block, the temperature sensor module and infrared distance measurement sensing module and the input electricity of AT89S52 single-chip microcomputers
Property connection, the input of the output ends of the AT89S52 single-chip microcomputers with numeral method and without slow speed regulator is electrically connected with, described
The input of output end and fan without slow speed regulator is electrically connected with, the output end of the manual control module with without slow speed regulator
Input be electrically connected with；The temperature sensor is using digital integrated temperature sensor DS18B20 as sensing temperature
Core parts, digital temperature signal is directly exported for the processing of AT89S52 single-chip microcomputers；Infrared distance sensor is met using infrared signal
To the intensity also different principle of the different reflections of obstacle distance, the far and near detection of barrier is carried out；Infrared distance sensor
With a pair of infrared signal transmittings and reception diode, transmitting tube launches the infrared signal of specific frequency, and reception pipe receives this
The infrared signal of frequency, when infrared detection direction runs into barrier, infrared signal reflects to be received by reception pipe, is passed through
After processing, fan governor is returned to by digital sensor interface, fan governor is i.e. using infrared return signal
To identify the change of surrounding environment, what is utilized is indiffusion principle when infrared ray is propagated, and the propagation of infrared ray is to need the time
, it is accepted to when infrared ray sends from rangefinder to encounter reverberation and be reflected back, is connect further according to infrared ray from being issued to
The time being subject to and the spread speed can of infrared ray calculate distance；Digital pipe display circuit digital pipe display circuit utilizes 8
Individual common anode charactron, PNP triode, resistance are formed, and the P0 mouths of single-chip microcomputer input as segment encode, and P2 mouths select as position, are used in combination
8550 triodes are driven, and pull-up resistor is added when P0 mouths do I/0 mouths, so add 1OK Ω resistance to each ports of P0,
In order to prevent burning out charactron, give each section of charactron respectively plus 220 Ω current-limiting resistance, data are given by P0 mouths during display
Numeral method, line position choosing is entered by P2 mouths to charactron, and charactron shows its current temperature value by scanning by turn；Monolithic prow
First DS18B20 is resetted and detected, in the presence of sensor is detected, temperature transition order is sent and reads temperature life
Order, the binary system temperature value read from DS18B20 is converted into seven segment code on charactron and shown；Display function is by temperature
Display subroutine realizes that charactron scans display current temperature value by turn, and user can voluntarily set cutting for wind speed shelves as needed
Change, lower-limit temperature value, software support, Yong Hushe can be provided by button detection function program by 3 buttons in hardware design
Fixed upper and lower limit temperature value is saved in DS18B20 EEROM, and setting value is still preserved after single-chip microcomputer power down, again on
The upper and lower limit temperature value of last time setting is read when electric from DS18B20 EEROM.
Preferably, the mode of speed regulation forms stepless speed regulation circuit using IGCT.
Preferably, the display circuit uses five common anode numeral method temperature, dynamic scanning displaying mode.
Preferably, the control execution unit in the manual control module uses relay, and relay is connected to control crystalline substance
Whether the access circuit of the resistance of the brake tube angle of flow is controlled by single-chip microcomputer, high/low in respective pin submitting according to current temperature value
Level, determines whether the angle of flow control resistance of some relay accesses circuit.
Compared with prior art, the beneficial effects of the invention are as follows：The full automatic fan control system system utilization
The intelligent temperature control electric fan control system of AT89S52 chip microcontrollers, dependable performance, precise control, cost is low, solves people
Manually operated trouble, there is important application value；Such as circuit and program are modified slightly, some other control can also be realized
The control of function processed, such as greenhouse temperature, motor temperature detection, heating furnace, heat-treatment furnace and boiler temperature detection, system transplantation
Property is strong, easy to control.
Brief description of the drawings
Fig. 1 is the theory diagram of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
A kind of referring to Fig. 1, embodiment provided by the invention：A kind of full automatic fan control system, including TEMP
Device, infrared distance measurement sensing module, AT89S52 single-chip microcomputers, digital pipe display circuit, nothing slow speed regulator, wind speed and manual control mould
The output end of block, the temperature sensor module and infrared distance measurement sensing module electrically connects with the input of AT89S52 single-chip microcomputers
Connect, the output end of the AT89S52 single-chip microcomputers is electrically connected with numeral method with the input without slow speed regulator, and the nothing is delayed
The input of the output end of speed regulator and fan is electrically connected with, the output end of the manual control module with without the defeated of slow speed regulator
Enter end to be electrically connected with；The temperature sensor uses cores of the digital integrated temperature sensor DS18B20 as sensing temperature
Element, digital temperature signal is directly exported for the processing of AT89S52 single-chip microcomputers；Infrared distance sensor runs into barrier using infrared signal
Hinder the intensity of the different reflections of thing distance also different principle, carry out the far and near detection of barrier；Infrared distance sensor has
A pair of infrared signal transmittings and reception diode, transmitting tube launch the infrared signal of specific frequency, and reception pipe receives this frequency
Infrared signal, when infrared detection direction runs into barrier, infrared signal reflects to be received by reception pipe, by processing
Afterwards, fan governor is returned to by digital sensor interface, fan governor can be known using infrared return signal
The change of other surrounding environment, what is utilized is indiffusion principle when infrared ray is propagated, and the propagation of infrared ray needs the time, when
Infrared ray sends to encounter reverberation and be reflected back from rangefinder and is accepted to, further according to infrared ray from being issued to what is be accepted to
The spread speed can of time and infrared ray calculates distance；Digital pipe display circuit digital pipe display circuit utilizes 8 common anodes
Charactron, PNP triode, resistance are formed, and the P0 mouths of single-chip microcomputer input as segment encode, and P2 mouths are as position choosing, and with 8,550 3 poles
Pipe is driven, and pull-up resistor is added when P0 mouths do I/0 mouths, so adding 1OK Ω resistance to each ports of P0, in order to prevent
Charactron is burnt out, gives each section of charactron respectively plus 220 Ω current-limiting resistance, data are given charactron by P0 mouths and shown during display
Show, enter line position choosing to charactron by P2 mouths, charactron shows its current temperature value by scanning by turn；Single-chip microcomputer is right first
DS18B20 is resetted and detected, and in the presence of sensor is detected, is sent temperature transition order and is read heat command, will
The binary system temperature value read from DS18B20 is converted to seven segment code and shown on charactron；Display function is by temperature display
Subprogram realizes that charactron scans display current temperature value by turn, user can voluntarily set in the switching of wind speed shelves as needed,
Lower-limit temperature value, software support can be provided by button detection function program by 3 buttons in hardware design, user's setting
Upper and lower limit temperature value is saved in DS18B20 EEROM, and setting value is still preserved after single-chip microcomputer power down, when upper electric again
The upper and lower limit temperature value of last time setting is read from DS18B20 EEROM.
Preferably, the mode of speed regulation forms stepless speed regulation circuit using IGCT.
Preferably, the display circuit uses five common anode numeral method temperature, dynamic scanning displaying mode.
Preferably, the control execution unit in the manual control module uses relay, and relay is connected to control crystalline substance
Whether the access circuit of the resistance of the brake tube angle of flow is controlled by single-chip microcomputer, high/low in respective pin submitting according to current temperature value
Level, determines whether the angle of flow control resistance of some relay accesses circuit.
The debugging and installation of system：According to each port of defined single-chip microcomputer and the hardware circuit of design, program is write, and
The control of intelligent temperature control electric fan is debugged using single-chip microcomputer ProteusISIS and Keil software, emulation testing, until realizing
It, which is controlled, requires；Then each unit circuit is installed and welded by the hardware circuit diagram designed, and ensure that circuit is installed
Correctly；The HEX files that KEIL softwares are corresponded to source program compiling generation with fever writes write AT89S52 singlechip chips
In, whole system is assembled, single-chip microcomputer is inserted into Target Board, carries out the debugging and installation of complete machine.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (4)
1. a kind of full automatic fan control system, including temperature sensor, infrared distance measurement sensing module, AT89S52 single-chip microcomputers, number
Code pipe display circuit, nothing slow speed regulator, fan and manual control module, it is characterised in that：The temperature sensor module and red
The output end of outer ranging sensing module is electrically connected with the input of AT89S52 single-chip microcomputers, the output of the AT89S52 single-chip microcomputers
Input of the end with numeral method and without slow speed regulator is electrically connected with, and the nothing delays the output end of speed regulator and the input of fan
End is electrically connected with, and the output end of the manual control module is electrically connected with the input without slow speed regulator；The TEMP
Device uses core parts of the digital integrated temperature sensor DS18B20 as sensing temperature, directly exports digital temperature signal
For the processing of AT89S52 single-chip microcomputers；Infrared distance sensor runs into the different intensity reflected of obstacle distance using infrared signal
Also different principle, the far and near detection of barrier is carried out；Infrared distance sensor has a pair of infrared signal transmittings with receiving two
Pole pipe, transmitting tube launch the infrared signal of specific frequency, and reception pipe receives the infrared signal of this frequency, when infrared detection side
Received by reception pipe to when running into barrier, infrared signal reflects, after processing, returned by digital sensor interface
Fan governor is returned to, fan governor is the change that surrounding environment can be identified using infrared return signal, and what is utilized is
Indiffusion principle when infrared ray is propagated, the propagation of infrared ray need the time, encounter instead when infrared ray is sent from rangefinder
Penetrate thing and be reflected back and be accepted to, further according to infrared ray from being issued to the spread speed of the time being accepted to and infrared ray just
Distance can be calculated；Digital pipe display circuit digital pipe display circuit utilizes 8 common anode charactrons, PNP triode, resistance structure
Into the P0 mouths of single-chip microcomputer are inputted as segment encode, and P2 mouths select as position, and are driven with 8550 triodes, and P0 mouths are wanted when doing I/0 mouths
Plus pull-up resistor, so add 1OK Ω resistance to each ports of P0, in order to prevent burning out charactron, to each section of charactron
Respectively plus 220 Ω current-limiting resistance, data give numeral method by P0 mouths during display, and charactron is carried out by P2 mouths
Position choosing, charactron show its current temperature value by scanning by turn；Single-chip microcomputer is resetted and detected to DS18B20 first, works as inspection
In the presence of measuring sensor, send temperature transition order and read heat command, the binary system temperature value that will be read from DS18B20
Seven segment code is converted to show on charactron；Display function is realized that charactron scans aobvious by turn by temperature display subprogram
Show current temperature value, user can voluntarily set the switching upper and lower limit temperature value of wind speed shelves, can pass through in hardware design as needed
3 buttons, software support is provided by button detection function program, the upper and lower limit temperature value of user's setting is saved in DS18B20
EEROM in, setting value is still preserved after single-chip microcomputer power down, reading from DS18B20 EEROM last time when upper electric again sets
Fixed upper and lower limit temperature value.
A kind of 2. full automatic fan control system according to claim 1, it is characterised in that：The mode of speed regulation is using brilliant
Brake tube forms stepless speed regulation circuit.
A kind of 3. full automatic fan control system according to claim 1, it is characterised in that：The display circuit uses five
Position common anode numeral method temperature, dynamic scanning displaying mode.
A kind of 4. full automatic fan control system according to claim 1, it is characterised in that：In the manual control module
Control execution unit use relay, whether the access circuit of the resistance for being connected to control turn on thyristors angle of relay is by list
Piece machine is controlled, and high/low level is sent out in respective pin according to current temperature value, determines the angle of flow control resistance of some relay
Whether circuit is accessed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710749305.6A CN107654405A (en) | 2017-08-28 | 2017-08-28 | A kind of full automatic fan control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710749305.6A CN107654405A (en) | 2017-08-28 | 2017-08-28 | A kind of full automatic fan control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107654405A true CN107654405A (en) | 2018-02-02 |
Family
ID=61127858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710749305.6A Pending CN107654405A (en) | 2017-08-28 | 2017-08-28 | A kind of full automatic fan control system |
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| CN (1) | CN107654405A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145470A (en) * | 2020-09-27 | 2020-12-29 | 珠海格力电器股份有限公司 | Method, device and equipment for controlling electric fan and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949574A (en) * | 2010-09-30 | 2011-01-19 | 胡博 | Air-conditioner temperature control system |
| CN204116993U (en) * | 2014-03-31 | 2015-01-21 | 皖西学院 | A kind of temperature control system |
| CN204480080U (en) * | 2015-03-11 | 2015-07-15 | 浙江大学 | Detect and the electric fan temperature control circuit of Automatic control of single chip microcomputer based on temperature sensor |
| CN106917770A (en) * | 2017-05-11 | 2017-07-04 | 南宁市宝生科技有限公司 | A kind of fan control device |
| CN206331304U (en) * | 2016-11-14 | 2017-07-14 | 昊翔电能运动科技(昆山)有限公司 | Unmanned plane and its flight control system |
-
2017
- 2017-08-28 CN CN201710749305.6A patent/CN107654405A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949574A (en) * | 2010-09-30 | 2011-01-19 | 胡博 | Air-conditioner temperature control system |
| CN204116993U (en) * | 2014-03-31 | 2015-01-21 | 皖西学院 | A kind of temperature control system |
| CN204480080U (en) * | 2015-03-11 | 2015-07-15 | 浙江大学 | Detect and the electric fan temperature control circuit of Automatic control of single chip microcomputer based on temperature sensor |
| CN206331304U (en) * | 2016-11-14 | 2017-07-14 | 昊翔电能运动科技(昆山)有限公司 | Unmanned plane and its flight control system |
| CN106917770A (en) * | 2017-05-11 | 2017-07-04 | 南宁市宝生科技有限公司 | A kind of fan control device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145470A (en) * | 2020-09-27 | 2020-12-29 | 珠海格力电器股份有限公司 | Method, device and equipment for controlling electric fan and storage medium |
| CN112145470B (en) * | 2020-09-27 | 2021-11-09 | 珠海格力电器股份有限公司 | Method, device and equipment for controlling electric fan and storage medium |
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Application publication date: 20180202 |