CN210977932U - Intelligent electric fan capable of automatically adjusting height and rotating speed - Google Patents
Intelligent electric fan capable of automatically adjusting height and rotating speed Download PDFInfo
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- CN210977932U CN210977932U CN201921857217.9U CN201921857217U CN210977932U CN 210977932 U CN210977932 U CN 210977932U CN 201921857217 U CN201921857217 U CN 201921857217U CN 210977932 U CN210977932 U CN 210977932U
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- electric fan
- intelligent electric
- upright post
- rotating speed
- fan
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- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 241000883990 Flabellum Species 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000003860 sleep quality Effects 0.000 description 1
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Abstract
The utility model relates to an intelligent electric fan capable of automatically adjusting height and rotating speed, which comprises a base and a power supply for supplying power to the whole intelligent electric fan, the intelligent electric fan also comprises an outer upright post, an inner upright post and a swinging head seat which are connected in sequence, the outer upright post is arranged on the base, a hydraulic lifter for driving the inner upright post to move up and down is arranged in the outer upright post, a singlechip, an infrared detector, a rotating speed controller and an auxiliary motor for driving the pendulum head seat to rotate are arranged in the inner upright post, the intelligent electric fan is provided with a camera module, the signal input end of the singlechip is connected with the infrared detector and the camera module, the signal output end of the single chip microcomputer is connected with the hydraulic lifter and the auxiliary motor, the head swinging seat comprises a protective shell, and fan blades and a main motor which are arranged in the protective shell, the main motor is connected with the rotating speed controller, and the rotating speed controller comprises a negative temperature coefficient thermistor. Compared with the prior art, the utility model has the advantages of user-friendly nature, control are accurate and be convenient for maintain.
Description
Technical Field
The utility model belongs to the technical field of the electric fan and specifically relates to an intelligent electric fan that can automatically regulated height and rotational speed is related to.
Background
The electric fan plays a great role in entertainment life of people, and even when the air conditioner is increasingly used, the electric fan still plays an irreplaceable role. When people use the electric fan, people often need to manually adjust the height of the electric fan so as to meet the air supply requirement of the people. And when the temperature difference between day and night is large when the people exchange spring summer, summer and autumn, the gear of the electric fan is high when the people are asleep, the temperature is reduced at night, and the high gear is continued, so that the people catch cold. Although the electric fan on the market adopts a timer to solve the problems, the timer can only play a role within one or two hours, and after the electric fan stops rotating, people who are asleep will be awakened by heat and then adjust the electric fan, so that the sleep quality of the people is greatly reduced.
The utility model with publication number CN205977747U discloses an intelligent speed-regulating liftable floor type electric fan, which comprises a base, a pneumatic rod, a controller and a support rod; the bottom of the base is provided with universal wheels, and the top of the base is provided with an air pressure rod; the piston is arranged on the inner wall of the air pressure rod; the piston rod is arranged at the top of the piston; the oil cavity is arranged below the piston; the air cavity is arranged below the oil cavity; a lifting handle is arranged on the right side of the air pressure rod; the top of the air pressure rod is provided with a controller; the timing knob is arranged above the speed regulation switch of the electric fan; the single chip microcomputer is arranged on the inner wall of the controller; the temperature sensor is arranged on the right side of the single chip microcomputer; the side surface of the controller is provided with an intelligent speed regulating switch, and the top of the controller is provided with a support rod; the top of the support rod is provided with fan blades. The utility model discloses a theory of operation is: when the intelligent speed regulating switch 12 is turned on, the electric fan automatically regulates the rotating speed of the fan according to the ambient temperature, and when the height of the floor fan needs to be regulated, the lifting handle 13 is pressed to regulate the required height.
This intelligence speed governing liftable console mode electric fan still can't solve the problem that needs go the height of manual regulation electric fan, and acquires ambient temperature through temperature sensor to realize according to ambient temperature automatically regulated fan rotational speed through the controller, this kind of automatically regulated fan rotational speed's method needs temperature sensor and controller, and is with high costs, and maintains the difficulty.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an intelligent electric fan that but with low costs, be convenient for maintain automatically regulated height and rotational speed in order to overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme:
an intelligent electric fan capable of automatically adjusting height and rotating speed comprises a base and a power supply for supplying power to the whole intelligent electric fan, the intelligent electric fan also comprises an outer upright post, an inner upright post and a swinging head seat which are connected in sequence, the outer upright post is arranged on the base, a hydraulic lifter for driving the inner upright post to move up and down is arranged in the outer upright post, a singlechip, an infrared detector, a rotating speed controller and an auxiliary motor for driving the pendulum head seat to rotate are arranged in the inner upright post, the intelligent electric fan is provided with a camera module, the signal input end of the singlechip is connected with the infrared detector and the camera module, the signal output end of the single chip microcomputer is connected with the hydraulic lifter and the auxiliary motor, the head swinging seat comprises a protective shell, and fan blades and a main motor which are arranged in the protective shell, the main motor is connected with the rotating speed controller, and the rotating speed controller comprises a negative temperature coefficient thermistor.
Furthermore, the camera module comprises four cameras which are uniformly distributed on the inner upright column along the circumferential direction.
Further, two adjacent cameras are staggered by 90 degrees.
Further, the camera module comprises a camera arranged in the center of the fan blade.
Furthermore, a microphone is arranged on the inner upright post and connected with a signal input end of the single chip microcomputer.
Further, the negative temperature coefficient thermistor is manufactured by molding and sintering two or four of metal oxides of iron, nickel, cobalt, manganese or copper at a high temperature.
Furthermore, the periphery of flabellum is equipped with the flabellum safety cover.
Further, the rotating speed controller is a fan circuit.
Compared with the prior art, the utility model has the advantages of it is following:
(1) the intelligent electric fan monitors the position of a human body by the infrared detector and the camera, and the height and the direction of the electric fan are automatically adjusted by controlling the motor by the singlechip; through the NTC thermistor cluster with a purpose-made negative temperature coefficient in fan circuit for the rotational speed of fan changes along with the change of temperature, realizes the automatically regulated of intelligent electric fan height and rotational speed from this, and because the utility model discloses rotational speed control is simple and easy convenient, need not the processing of singlechip, makes rotational speed control separate with high control, has with low costs, the advantage of being convenient for maintain.
(2) In the intelligent electric fan, the cameras are uniformly distributed on the inner upright post along the circumferential direction, and the two adjacent cameras are staggered by 90 degrees, so that no camera detection blind area exists; the camera is arranged in the center of the fan blade, the area opposite to the fan blade is obtained, the position of a person is accurately positioned, and the accuracy of controlling the direction of the fan blade is ensured.
(3) The utility model discloses in the intelligent electric fan, be equipped with the microphone, can realize speech control, increase user-friendly nature.
Drawings
Fig. 1 is a schematic structural view of the intelligent electric fan of the present invention;
fig. 2 is a schematic structural diagram of the fan circuit of the intelligent electric fan of the present invention;
FIG. 3 is a schematic diagram of the control flow of the single-chip microcomputer of the intelligent electric fan;
in the figure, the fan blade protection cover 1, the fan blade protection cover 2, the fan blades 3, the main motor 4, the protection shell 5, the auxiliary motor 6, the microphone 7, the rotating speed controller 8, the single chip microcomputer 9, the infrared detector 10, the inner upright post 11, the outer upright post 12, the hydraulic lifter 13, the base 14 and the camera.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1
The embodiment is an intelligent electric fan capable of automatically adjusting the height and the rotating speed of 360-degree air supply, and the intelligent electric fan adjusts the air supply speed of the electric fan in real time according to a negative temperature coefficient thermistor in a rotating speed controller 7; firstly, the position information of a human body is obtained through an infrared detector 9, and then the swing angle of the electric fan is dynamically and real-timely adjusted through a camera module according to the position of the human body; the height of the hydraulic elevator 12 is dynamically adjusted in real time according to the height of the center point of the person; the auxiliary motor 5 is used for directly driving the swinging head of the fan, so that the position of a person can be accurately positioned, and a detection blind area and an air supply blind area do not exist.
As shown in fig. 1, the intelligent electric fan capable of automatically adjusting height and rotation speed of the embodiment includes a base 13 and a power supply for supplying power to the whole intelligent electric fan, and further includes an outer column 11, an inner column 10 and a swinging head seat which are connected in sequence, the outer column 11 is installed on the base 13, a hydraulic lift 12 for driving the inner column 10 to move up and down is arranged in the outer column 11, a single chip microcomputer 8 is arranged in the inner column 10, infrared detector 9, rotational speed controller 7 and the rotatory vice motor 5 of drive pendulum head seat, be equipped with camera module on the intelligent electric fan, infrared detector 9 and camera module are connected to singlechip 8's signal input part, singlechip 8's signal output part connects hydraulic lift 12 and vice motor 5, the pendulum head seat includes the protective housing 4 and establishes flabellum 2 and main motor 3 in the protective housing, main motor 3 is connected rotational speed controller 7, rotational speed controller 7 includes negative temperature coefficient thermistor.
As shown in fig. 2, the negative temperature coefficient thermistor (NTC thermistor) is made of two or four kinds of metal oxides of iron, nickel, cobalt, manganese or copper by molding and sintering at a high temperature, in this embodiment, the rotation speed controller 7 is a fan circuit, and the special NTC thermistor with a negative temperature coefficient is connected in series in the fan circuit, the fan circuit includes a power supply, the NTC thermistor and the main motor 3 connected in sequence, the NTC thermistor has a large resistance value at a low temperature, the main motor 3 has a low rotation speed at a high temperature, the resistance value is low at a high temperature, the higher the temperature is, the higher the resistance value is, the higher the rotation speed of the main motor 3 is, so that the rotation speed of the fan (the general term of the fan blade 2 and the main motor 3) changes with the change of the temperature, and the purpose.
The camera module comprises four cameras which are evenly distributed on the inner upright post 10 along the circumferential direction. Two adjacent cameras are staggered by 90 degrees. The camera module further comprises a camera 14 arranged in the center of the fan blade 2. The inner upright post 10 is provided with a microphone 6, and the microphone 6 is connected with the signal input end of the singlechip 8.
The fan blade protective cover 1 is arranged on the periphery of the fan blade 2.
As shown in fig. 3, the following describes the control principle of the single chip microcomputer 8 in the intelligent electric fan of the present embodiment:
the single chip microcomputer 8 is essentially an embedded device, similar to a small computer, and receives various signals, and analyzes and controls the signals according to a built-in preset program. The microphone 6 is used for receiving the voice signal and transmitting the voice signal to the singlechip for processing. The voice recognition system built in the single chip microcomputer 8 can recognize voice signals of 'opening a fan', 'closing the fan' and the like, and controls the fan through voice.
The camera transmits the captured image to the single chip microcomputer 8 each time. The time interval can be adjusted according to the detection sensitivity and the processing capability of the singlechip 8. The single chip microcomputer 8 receives four pictures. After a set of images, the content of the images is judged. Firstly, the number of human bodies in each image is counted, and a human body recognition module is arranged on the singlechip 8. If only one person is detected in the image, the single chip microcomputer 8 controls the auxiliary motor 5 according to the position of the person in the picture, so that the fan swings to the position, where the center of the fan blade 2 is facing the person. In addition, people may fall asleep, sit and stand, so that the height is different. Under the condition of one person, the singlechip 8 calculates the center height of the detected person, and adjusts the height of the fan through the hydraulic lifter 12 according to the center height. If a picture of a plurality of persons is taken, the height of the fan is calculated by the single chip microcomputer 8. And then calculating the minimum angle for controlling the fan to swing, namely the optimal air supply angle.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (8)
1. An intelligent electric fan capable of automatically adjusting height and rotating speed comprises a base (13) and a power supply for supplying power to the whole intelligent electric fan, and is characterized in that the intelligent electric fan further comprises an outer upright post (11), an inner upright post (10) and a swinging head seat which are sequentially connected, the outer upright post (11) is installed on the base (13), a hydraulic lift (12) for driving the inner upright post (10) to move up and down is arranged in the outer upright post (11), a single chip microcomputer (8), an infrared detector (9), a rotating speed controller (7) and an auxiliary motor (5) for driving the swinging head seat to rotate are arranged in the inner upright post (10), a camera module is arranged on the intelligent electric fan, the signal input end of the single chip microcomputer (8) is connected with the infrared detector (9) and the camera module, the signal output end of the single chip microcomputer (8) is connected with the hydraulic lift (12) and the, the pendulum head seat includes protective housing (4) and establishes flabellum (2) and main motor (3) in the protective housing, main motor (3) are connected rotational speed controller (7), rotational speed controller (7) include negative temperature coefficient thermistor.
2. The intelligent electric fan capable of automatically adjusting the height and the rotating speed as claimed in claim 1, wherein the camera module comprises four cameras, and the four cameras are uniformly distributed on the inner upright post (10) along the circumferential direction.
3. An intelligent electric fan with automatic height and speed adjustment according to claim 2, wherein two adjacent cameras are staggered by 90 degrees.
4. An intelligent electric fan with automatic height and rotating speed adjustment function according to claim 1, wherein the camera module comprises a camera arranged in the center of the fan blades (2).
5. The intelligent electric fan capable of automatically adjusting the height and the rotating speed according to claim 1, wherein a microphone (6) is arranged on the inner upright post (10), and the microphone (6) is connected with a signal input end of the single chip microcomputer (8).
6. An intelligent electric fan capable of automatically adjusting height and rotating speed as claimed in claim 1, wherein the NTC thermistor is made of two or four metal oxides of Fe, Ni, Co, Mn or Cu by molding and sintering at high temperature.
7. The intelligent electric fan capable of automatically adjusting the height and the rotating speed according to claim 1, wherein a fan blade protection cover (1) is arranged on the periphery of the fan blade (2).
8. An intelligent electric fan with automatic height and speed adjustment according to claim 1, characterized in that the speed controller (7) is a fan circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921857217.9U CN210977932U (en) | 2019-10-31 | 2019-10-31 | Intelligent electric fan capable of automatically adjusting height and rotating speed |
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CN201921857217.9U CN210977932U (en) | 2019-10-31 | 2019-10-31 | Intelligent electric fan capable of automatically adjusting height and rotating speed |
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CN210977932U true CN210977932U (en) | 2020-07-10 |
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CN201921857217.9U Expired - Fee Related CN210977932U (en) | 2019-10-31 | 2019-10-31 | Intelligent electric fan capable of automatically adjusting height and rotating speed |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112253514A (en) * | 2020-10-17 | 2021-01-22 | 顾成云 | Floor type fan capable of adjusting rotating speed and direction according to room temperature |
-
2019
- 2019-10-31 CN CN201921857217.9U patent/CN210977932U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112253514A (en) * | 2020-10-17 | 2021-01-22 | 顾成云 | Floor type fan capable of adjusting rotating speed and direction according to room temperature |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 |