CN207420940U - Intelligent fan governor - Google Patents
Intelligent fan governor Download PDFInfo
- Publication number
- CN207420940U CN207420940U CN201721414900.6U CN201721414900U CN207420940U CN 207420940 U CN207420940 U CN 207420940U CN 201721414900 U CN201721414900 U CN 201721414900U CN 207420940 U CN207420940 U CN 207420940U
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- circuit
- governor
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- motor
- infrared
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Abstract
The utility model discloses a kind of intelligent fan governor, mainly includes governor circuit, four tunnel gesture identification detection circuits, integrated infrared remote control and receives head, temperature sensor, display circuit, key circuit, circuit for controlling motor and indicator light circuit.Ambient temperature is detected by temperature sensor in real time, governor circuit is according to temperature signal and passes through circuit for controlling motor and controls fan motor rotational speed, also control rotating speed manually can be carried out by key circuit, also gesture identification can be carried out by four tunnel gesture identification detection circuits, and then rotating speed is controlled, can also receive head by integrated infrared remote control is remotely controlled rotating speed.In conclusion the circuit structure of this intelligent fan governor is simple, there is manual governing, automatic speed regulation, remote-control speed-regulation, infrared gesture speed-regulating function.
Description
Technical field
The embodiment of the utility model is related to fan, in particular to intelligent fan governor.
Background technology
Fan refers to hot day and takes cool apparatus electric fan so as to raw wind, is the device that air-flow is generated with electric drive, the fan of interior configuration
Son is powered to carry out rotating chemical conversion natural wind to achieve the effect that enjoy the cool later.The rotating speed of major part fan is required for artificially at present
Control does not possess and automatically adjusts rotating speed, intelligent a bit deficient according to real time temperature around.
Utility model content
The purpose of this utility model is that for drawbacks described above of the prior art, it is simple to provide a kind of circuit structure, can
Gesture control, remote control and the intelligent fan governor for controlling rotation speed of the fan manually.
To realize above-mentioned purpose of utility model, the utility model employs following technical solution：A kind of intelligent fan debugging
Device receives head, temperature sensor, display electricity including governor circuit, four tunnel gesture identification detection circuits, integrated infrared remote control
Road, key circuit, circuit for controlling motor and indicator light circuit；Four tunnel gesture identification detection circuits are parallel with one another, and respectively
It is coupled with governor circuit, for sensing identification user instruction by infrared-ray；Integrated infrared remote control receives head and master control electricity
Road couples, and for receiving infrared signal, and sends pulse signal to governor circuit；Temperature sensor is coupled with governor circuit, inspection
Ambient temperature is surveyed, and gives temperature signal to governor circuit；Display circuit is coupled with governor circuit, displays temperature detection electricity
The temperature value that drive test obtains；Key circuit is coupled with governor circuit, and the preset temperature value of governor circuit memory is adjusted by button, with
And adjustment fan motor rotational speed；Circuit for controlling motor is coupled with governor circuit, and governor circuit passes through using preset temperature value as dividing value
Circuit for controlling motor controls motor speed；Indicator light circuit is coupled with governor circuit, shows gear residing for motor speed.
In addition, the utility model also provides following attached technical scheme：
Gesture identification detection circuit is put including potentiometer, infrared transmitter, infrared remote receiver, anti-interference capacitor and computing
Big device；The sliding contact of potentiometer is coupled with operational amplifier reverse input end；Infrared transmitter is used to externally send infrared penetrate
Line；Infrared remote receiver couples for sensing the infrared-ray reflected with operational amplifier positive input, and also and master control
Circuit couples；Anti-interference capacitor is in parallel with infrared transmitter；Operational amplifier output terminal is coupled with governor circuit.
Integrated infrared remote control receives the model PNA4602M of head；The governor circuit includes microcontroller, the microcontroller
Model STM32F103；The signal output part that integrated infrared remote control receives head is coupled with microcontroller Pin34 feet.
Temperature sensor is DS18B20 chips.
Display circuit includes 2 LED charactrons.
Key circuit include adjusting the first button of preset temperature value increasing, for adjust that preset temperature value subtracts second
Button, for adjust fan motor rotational speed increasing the 3rd button and for adjusting the 4th button that fan motor rotational speed subtracts.
Indicator light circuit includes showing that motor is in the first LED light of first grade of rotating speed, for showing that motor is in
Second LED light of second gear rotating speed and for showing that motor is in the 3rd LED light of third gear rotating speed.
Circuit for controlling motor includes thyristor；The governor circuit includes microcontroller, the model of the microcontroller
STM32F103；The control pole of thyristor is coupled with microcontroller Pin28 feet, and two main electrodes are coupled with motor.
Compared with the prior art, the advantage of the fan governor of the utility model is：It mainly includes governor circuit, four
Road gesture identification detection circuit, integrated infrared remote control receive head, temperature sensor, display circuit, key circuit, motor control
Circuit and indicator light circuit.Ambient temperature is detected by temperature sensor in real time, governor circuit according to temperature signal simultaneously
Fan motor rotational speed is controlled by circuit for controlling motor, control rotating speed manually can be also carried out by key circuit, can also pass through four
Road gesture identification detection circuit carries out gesture identification, and then controls rotating speed, and can also receive head by integrated infrared remote control carries out
It is remotely controlled rotating speed.In conclusion the circuit structure of this intelligent fan governor is simple, the variation of rotating speed control mode and intelligence.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, embodiment or correlation technique will be retouched below
Attached drawing is briefly described needed in stating, it should be apparent that, it is new that the accompanying drawings in the following description merely relates to this practicality
Some embodiments of type, are not limitation of the utility model.
Fig. 1 is the circuit diagram of the intelligent fan governor of the utility model preferred embodiment.
Specific embodiment
In order to be more clearly understood that the above-mentioned purpose of the utility model, feature and advantage, below in conjunction with the accompanying drawings and have
Body embodiment makees technical solutions of the utility model further nonrestrictive detailed description.
See Fig. 1, the fan governor of the present embodiment mainly includes governor circuit, four tunnel gesture identification detection circuits, one
Change infrared remote control and receive head, temperature sensor, display circuit, key circuit, circuit for controlling motor and indicator light circuit.
Governor circuit includes microcontroller and its peripheral circuit, and the model of microcontroller is using STM32F103, peripheral circuit bag
Oscillating circuit is included, crystal oscillator 8MHZ, the capacity of two crystal oscillator capacitances is 104pF.
Four tunnel gesture identification detection circuits are parallel with one another, and circuit structure and circuit function are identical, all include electricity per road
Position device, infrared transmitter, infrared remote receiver, anti-interference capacitor and operational amplifier.By wherein all the way exemplified by：Infrared transmitter
T4 be responsible for emitting it is infrared, infrared remote receiver RX4 be responsible for receiving it is infrared, according to receive infrared intensity judge when remote holder apart from photoelectricity pair
The distance of pipe.When infrared no barrier of going out of T4 transmittings, cause infrared when can not return, RX4 does not receive infrared, voltage
Remain VCC, when having hand or barrier above photoelectric tube, T4 launch it is infrared by reflection can come, connect by RX4
It receives.RX4 when being reduced to lower than the adjustable side of potentiometer R16, is exported by operational amplifier U2B under terminal voltage subtracts over the ground
Low level is output to the Pin13 feet of microcontroller to detect.Simultaneously 0.1pF anti-interference capacitors a C6, RX4 are added at RX4 ends
It is also coupled with microcontroller Pin14 feet, the voltage at output RX4 ends can thus judge hand apart from photoelectric tube to monolithic machine testing
Distance.User adjusts the detection sensitivity of photoelectric tube by adjusting R16.The four tunnels gesture identification detection circuit can reach
To when hand down when fan weaken wind speed automatically.Fan improves wind speed automatically when hand is up lifted.
Integrated infrared remote control receives the model PNA4602M of head H1, and signal output part is coupled with microcontroller Pin34 feet,
For receiving infrared signal, and pulse signal is sent to governor circuit.The integration infrared remote control receives head and coordinates with remote controler
Use the effect that can reach remote control rotation speed of the fan.
The model DS18B20 chips of temperature sensor U3, signal output part is coupled with microcontroller Pin29 feet, for feeling
It answers ambient temperature and gives microcontroller, after microcontroller carries out digital-to-analogue conversion processing to temperature signal, be transmitted to display circuit
Display.Display circuit includes 2 LED charactrons.
For the storage of microcontroller internal storage there are three preset temperature value, which can pass through key circuit tune
Whole, key circuit includes the first button KEY1 and the second button KEY2, the first button KEY1 for adjusting preset temperature value increasing, the
Two button KEY2 subtract for adjusting preset temperature value.If the temperature value that temperature sensor U3 is measured is more than 30 degrees Celsius, monolithic
Machine controls fan electromotor to be rotated with first grade of rotating speed (low speed) by circuit for controlling motor；If temperature is more than 32 degrees Celsius, list
Piece machine controls fan electromotor to be rotated with second gear rotating speed (middling speed) by circuit for controlling motor；If temperature is more than 34 degrees Celsius,
Microcontroller controls fan electromotor to be rotated with third gear rotating speed (high speed) by circuit for controlling motor.
Key circuit further includes the 3rd button KEY3 and the 4th button KEY4, and the 3rd button KEY3 is used to adjust fan electromotor
Rotating speed increases, and the 4th button KEY4 subtracts for adjusting fan motor rotational speed.
It is above-mentioned it is all be related to adjusting fan motor rotational speed directly controlled by circuit for controlling motor, it is by microcontroller indirect
Control.Circuit for controlling motor includes thyristor VS-1, and the control pole of the thyristor is coupled with microcontroller Pin28 feet, two main electricity
Pole is coupled with motor, once microcontroller sends pulse signal to control pole, two main electrodes of thyristor are connected, and electrical power opens
It is dynamic, it adjusts pulse signal width and can control motor speed.
Indicator light circuit includes the first LED light (LED1 in figure) for showing that motor is in first grade of rotating speed, the LED1
It is coupled with microcontroller Pin18 feet and for showing that motor is in the second LED light (LED2 in figure) of second gear rotating speed, it should
LED2 is coupled with microcontroller Pin17 feet and for being shown that motor is in the 3rd LED light (LED3 in figure) of third gear rotating speed,
The LED2 is coupled with microcontroller Pin16 feet.Connect 10K resistance of above three LED light carries out Current limited Control.
In conclusion the fan governor of the present embodiment has manual governing, automatic speed regulation, remote-control speed-regulation, infrared gesture
Speed-regulating function.
It is pointed out that above-mentioned preferred embodiment is only to illustrate the technical concepts and features of the utility model, purpose
It is the content for allowing person skilled in the art that can understand the utility model and implements according to this, can not this reality be limited with this
With new protection domain.All equivalent change or modifications made according to the utility model Spirit Essence, should all cover in this reality
Within new protection domain.
Claims (8)
1. a kind of intelligent fan governor, it is characterised in that：Including governor circuit, four tunnel gesture identification detection circuits, integration
Infrared remote control receives head, temperature sensor, display circuit, key circuit, circuit for controlling motor and indicator light circuit；
Four tunnel gesture identification detection circuits are parallel with one another, and are coupled respectively with governor circuit, for being sensed by infrared-ray
Identify user instruction；
Integrated infrared remote control receives head and is coupled with governor circuit, for receiving infrared signal, and sends pulse to governor circuit
Signal；
Temperature sensor is coupled with governor circuit, is detected ambient temperature, and is given temperature signal to governor circuit；
Display circuit is coupled with governor circuit, the temperature value that displays temperature detection circuit measures；
Key circuit is coupled with governor circuit, and the preset temperature value of governor circuit memory and adjustment fan are adjusted by button
Motor speed；
Circuit for controlling motor is coupled with governor circuit, and governor circuit passes through circuit for controlling motor control using preset temperature value as dividing value
Motor speed processed；
Indicator light circuit is coupled with governor circuit, shows gear residing for motor speed.
2. intelligent fan governor according to claim 1, it is characterised in that：The gesture identification detection circuit includes electricity
Position device, infrared transmitter, infrared remote receiver, anti-interference capacitor and operational amplifier；The sliding contact of potentiometer is put with computing
Big device reverse input end coupling；Infrared transmitter is used to externally send infrared-ray；Infrared remote receiver reflects for sensing
Infrared-ray, and couple with operational amplifier positive input, also coupled with governor circuit；Anti-interference capacitor and infrared emission
Device is in parallel；Operational amplifier output terminal is coupled with governor circuit.
3. intelligent fan governor according to claim 1, it is characterised in that：The integration infrared remote control receives head
Model PNA4602M；The governor circuit includes microcontroller, the model STM32F103 of the microcontroller；Integration is infrared distant
The signal output part that control receives head is coupled with microcontroller Pin34 feet.
4. intelligent fan governor according to claim 1, it is characterised in that：The temperature sensor is DS18B20 cores
Piece.
5. intelligent fan governor according to claim 1, it is characterised in that：The display circuit includes 2 LED numbers
Pipe.
6. intelligent fan governor according to claim 1, it is characterised in that：The key circuit includes pre- for adjusting
If the first button that temperature value increases, for adjusting the second button that preset temperature value subtracts, for adjusting fan motor rotational speed increasing
3rd button and for adjusting the 4th button that fan motor rotational speed subtracts.
7. intelligent fan governor according to claim 1, it is characterised in that：The indicator light circuit includes showing
Motor is in the first LED light of first grade of rotating speed, for showing that motor is in the second LED light of second gear rotating speed and is used for
Display motor is in the 3rd LED light of third gear rotating speed.
8. intelligent fan governor according to claim 1, it is characterised in that：The circuit for controlling motor includes brilliant lock
Pipe；The governor circuit includes microcontroller, the model STM32F103 of the microcontroller；The control pole and microcontroller of thyristor
Pin28 feet couple, and two main electrodes are coupled with motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721414900.6U CN207420940U (en) | 2017-10-30 | 2017-10-30 | Intelligent fan governor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721414900.6U CN207420940U (en) | 2017-10-30 | 2017-10-30 | Intelligent fan governor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207420940U true CN207420940U (en) | 2018-05-29 |
Family
ID=62309195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721414900.6U Expired - Fee Related CN207420940U (en) | 2017-10-30 | 2017-10-30 | Intelligent fan governor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207420940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108924448A (en) * | 2018-07-11 | 2018-11-30 | 深圳创维－Rgb电子有限公司 | Intelligent controlling device and its implementation, smart television |
-
2017
- 2017-10-30 CN CN201721414900.6U patent/CN207420940U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108924448A (en) * | 2018-07-11 | 2018-11-30 | 深圳创维－Rgb电子有限公司 | Intelligent controlling device and its implementation, smart television |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20181030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |