CN203685639U - Multifunctional electric fan - Google Patents
Multifunctional electric fan Download PDFInfo
- Publication number
- CN203685639U CN203685639U CN201320811424.7U CN201320811424U CN203685639U CN 203685639 U CN203685639 U CN 203685639U CN 201320811424 U CN201320811424 U CN 201320811424U CN 203685639 U CN203685639 U CN 203685639U
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- circuit
- head
- voice
- fan
- electric fan
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Abstract
The utility model relates to a multifunctional electric fan which comprises a fan body, a base, an oscillating motor, a blade rotation motor and a control circuit, wherein the control circuit comprises a range sensor, a temperature sensor, a voice receiving circuit, a voice recognition circuit, a voice feedback circuit, an oscillating control circuit, a PWM (pulse-width modulation) speed regulating circuit, a switching circuit, a display and a microprocessor; the voice receiving circuit and the voice feedback circuit are connected with the voice recognition circuit; the voice recognition circuit, the temperature sensor, the range sensor, the oscillating control circuit, the PWM speed regulating circuit, the switching circuit and the display are connected with the microprocessor respectively; the oscillating control circuit is connected with the oscillating motor; the PWM speed regulating circuit is connected with the blade rotation motor; and the switching circuit is connected with a power supply.The multifunctional electric fan can be controlled via voice, the wind speed of the fan can be automatically regulated according to the outside temperature, and the multifunctional electric fan is better in safety.
Description
Technical field
The utility model relates to electric fan, is specifically related to a kind of multi-functional electric fan.
Background technique
Existing fan mainly contains following two kinds of control modes: the one, realize by Manual mechanical; The 2nd, telecontrol uses a teleswitch, first allow fan head swinging, after blade face turns to suitable direction, control again it and stop operating, thereby obtain more appropriate air supply direction, but the bimanualness that above two kinds of modes all depend on people realizes the control to fan, and inconvenience operates.In addition, although mat is installed at blade outward, because child's finger is thinner, still finger can be extend in guard, exist potential safety hazard.
Summary of the invention
The purpose of this utility model is to provide a kind of multi-functional electric fan, can control fan by voice, can automatically regulate according to extraneous temperature the wind speed of fan, and Security is better.
Multi-functional electric fan described in the utility model, comprise fan body, base, head-shaking motor, blade rotation motor and control circuit, described control circuit comprises range sensor, temperature transducer, phonetic incepting circuit, speech recognition circuit, voice feedback circuit, the control circuit of shaking the head, PWM alignment circuit, switching circuit, display device and microprocessor, described phonetic incepting circuit, voice feedback circuit is connected with speech recognition circuit, speech recognition circuit, temperature transducer, range sensor, the control circuit of shaking the head, PWM alignment circuit, switching circuit is connected with microprocessor respectively with display device, the control circuit of shaking the head is connected with head-shaking motor, PWM alignment circuit is connected with blade rotation motor, switching circuit is connected with power supply.
Described phonetic incepting circuit comprises MIC microphone and peripheral circuit.
Described speech recognition circuit comprises voice recognition chip and peripheral circuit.
Described voice feedback circuit adopts internal magnetization loudspeaker, and the control end of described internal magnetization loudspeaker is connected with the I/O mouth of described voice recognition chip.
The output terminal of control circuit of shaking the head is connected with head-shaking motor, and the output terminal of PWM alignment circuit is connected with blade rotation motor.Phonetic incepting circuit detects the voice messaging that receives user's output in real time, and gathered voice messaging is passed to speech recognition circuit and identify; Microprocessor sends control information to corresponding control circuit (comprising the control circuit of shaking the head, PWM alignment circuit and switching circuit) according to the result of speech recognition circuit identification, such as: when microprocessor sends while shaking the head control command, shake the head control circuit according to this control command control fan head swinging, when microprocessor sends while breezing up/reduce wind-force instruction, PWM alignment circuit is according to this shift up/downshift of control command control fan operation, in the time that microprocessor sends shutdown control command, switching circuit cuts off power supply according to this control command.Temperature transducer detects extraneous temperature in real time, and gathered temperature signal is passed to microprocessor, and microprocessor sends control signal according to temperature signal, by controlling PWM alignment circuit, fan is carried out to speed governing.Range sensor is measured the distance between this fan and human body in real time, and measured distance signal is passed to microprocessor, when detect the distance of human body and fan be less than or equal to default abstinence apart from time, microprocessor control warning circuit report to the police; In the time detecting that the distance of people and fan is less than or equal to default exposure distance, microprocessor control switch circuitry cuts power supply.Display device is for the state of the temperature in display room and fan operation.
Multi-functional electric fan described in the utility model:
One, by voice, fan is controlled to (comprise switch, speed governing and shake the head), people's both hands are freed completely;
Two, can regulate in real time according to external temperature the wind speed of fan, when people evening in bed, start after electric fan, after temperature declines, control electric fan and reduce wind speed, prevent that people from suffering from cold, when after temperature rise, control electric fan and improve wind speed, guarantee that people can have a good sleep;
Three, Security is good, when detect human body (such as child) and the distance of fan be less than or equal to default abstinence apart from time, microprocessor control warning circuit is reported to the police, prompting child is dangerous please don't be close; In the time detecting that the distance of people and fan is less than or equal to default exposure distance, microprocessor control switch circuitry cuts power supply, prevents from that child from pointing to stretch into fan and twisted wound;
Four, can grasp accurately and real-time the state of indoor temperature and fan operation by display device.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of multi-functional electric fan described in the utility model;
Fig. 2 is the structural representation of multi-functional electric fan described in the utility model.
Embodiment
Now by reference to the accompanying drawings the utility model is described in further detail.
As depicted in figs. 1 and 2, this multi-functional electric fan comprises fan body 13, base 14, head-shaking motor 7, blade rotation motor 10 and control circuit, described control circuit comprises range sensor 1, temperature transducer 2, phonetic incepting circuit 3, speech recognition circuit 4, voice feedback circuit 5, the control circuit 8 of shaking the head, PWM alignment circuit 9, switching circuit 6, display device 11 and microprocessor 12, phonetic incepting circuit 3 comprises MIC microphone 3a and peripheral circuit, speech recognition circuit 4 comprises voice recognition chip and peripheral circuit, described phonetic incepting circuit 3 is connected with speech recognition circuit 4, voice feedback circuit adopts internal magnetization loudspeaker, the control end of described internal magnetization loudspeaker is connected with the I/O mouth of described voice recognition chip.Speech recognition circuit 4, temperature transducer 2, range sensor 1, the control circuit 8 of shaking the head, PWM alignment circuit 9, switching circuit 6 and display device 11 are connected with microprocessor 12 respectively, the control circuit 8 of shaking the head is connected with head-shaking motor 7, PWM alignment circuit 9 is connected with blade rotation motor 10, and switching circuit 6 is connected with power supply.
Phonetic incepting circuit 3 detects the voice messaging that receives user's output in real time, and gathered voice messaging is passed to speech recognition circuit 4 and identify; The result that microprocessor 12 is identified according to speech recognition circuit 4 is sent control information to corresponding control circuit (comprising the control circuit 8 of shaking the head, PWM alignment circuit 9 and switching circuit 6), such as: when people sends while shaking the head order, phonetic incepting circuit 3 receives to be passed to speech recognition circuit 4 after this order and identifies, the result that microprocessor 12 is identified according to speech recognition circuit 4 sends to the control circuit 8 of shaking the head the control command of shaking the head, and by shaking the head, control circuit 8 is controlled fan head swinging.When people sends while breezing up/reduce wind-force order, the result that microprocessor 12 is identified according to speech recognition circuit 4 is sent shift-up/downshift control command to PWM alignment circuit 9, and shift up/downshift operates to control fan by PWM alignment circuit 9.When close when people sends/open command, the result that microprocessor 12 is identified according to speech recognition circuit 4 is sent and is closed/open control command to switching circuit 6, controls fan On/Off by switching circuit 6.
Claims (4)
1. a multi-functional electric fan, comprises fan body (13), base (14), head-shaking motor (7), blade rotation motor (10) and control circuit, is characterized in that: described control circuit comprises range sensor (1), temperature transducer (2), phonetic incepting circuit (3), speech recognition circuit (4), voice feedback circuit (5), the control circuit (8) of shaking the head, PWM alignment circuit (9), switching circuit (6), display device (11) and microprocessor (12), described phonetic incepting circuit (3), voice feedback circuit (5) is connected with speech recognition circuit (4), speech recognition circuit (4), temperature transducer (2), range sensor (1), the control circuit (8) of shaking the head, PWM alignment circuit (9), switching circuit (6) is connected with microprocessor (12) respectively with display device (11), and the control circuit of shaking the head (8) is connected with head-shaking motor (7), and PWM alignment circuit (9) is connected with blade rotation motor (10), and switching circuit (6) is connected with power supply.
2. multi-functional electric fan according to claim 1, is characterized in that: described phonetic incepting circuit (3) comprises MIC microphone (3a) and peripheral circuit.
3. multi-functional electric fan according to claim 1 and 2, is characterized in that: described speech recognition circuit (4) comprises voice recognition chip and peripheral circuit.
4. multi-functional electric fan according to claim 3, is characterized in that: described voice feedback circuit (5) adopts internal magnetization loudspeaker, and the control end of described internal magnetization loudspeaker is connected with the I/O mouth of described voice recognition chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320811424.7U CN203685639U (en) | 2013-12-11 | 2013-12-11 | Multifunctional electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320811424.7U CN203685639U (en) | 2013-12-11 | 2013-12-11 | Multifunctional electric fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203685639U true CN203685639U (en) | 2014-07-02 |
Family
ID=51007547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320811424.7U Expired - Fee Related CN203685639U (en) | 2013-12-11 | 2013-12-11 | Multifunctional electric fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203685639U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701089A (en) * | 2019-11-15 | 2020-01-17 | 哈尔滨理工大学 | Fan control system capable of automatically adjusting wind speed based on ultra-wideband radar |
| CN111664107A (en) * | 2019-03-09 | 2020-09-15 | 陶春花 | Induction fan |
-
2013
- 2013-12-11 CN CN201320811424.7U patent/CN203685639U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664107A (en) * | 2019-03-09 | 2020-09-15 | 陶春花 | Induction fan |
| CN110701089A (en) * | 2019-11-15 | 2020-01-17 | 哈尔滨理工大学 | Fan control system capable of automatically adjusting wind speed based on ultra-wideband radar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20141211 |
|
| EXPY | Termination of patent right or utility model |