CN218817101U - Intelligent electric fan supporting tracking air supply - Google Patents

Abstract

The utility model relates to a support to trail intelligent electric fan of air supply belongs to the domestic appliance field, through millimeter wave radar module real-time supervision user position, form and action information, make fan main control board according to the rotation of user information control base subassembly action wheel motion and fan blade motor, realize that the electric fan follows the user and removes and motion and automatic adjustment air supply mode, trail intelligent air supply to the user, need not the air supply position then automatic reduction fan blade motor rotational speed, reach air supply and energy-conserving balanced state. On the other hand the utility model discloses biological monitoring when still supporting user's sleep, through millimeter wave radar module to the user breathe in succession, body temperature and physiological parameters such as heartbeat frequency's non-contact control, the air supply frequency of automatic adjustment fan reach and the user between the optimum distance, make the user reach best sleep state, satisfy different user air supply demands.

Description

Intelligent electric fan supporting tracking air supply

Technical Field

The utility model belongs to the domestic appliance field relates to the electric fan, especially a support intelligent electric fan of tracking air supply.

Background

Compared with an air conditioner, the electric fan has the advantages of economy, health, environmental protection and the like, so that the electric fan is large in use amount and frequent in use in daily life. When the electric fan is used, the limit of the oscillating structure is provided, the air supply angle and distance are limited, when more family personnel need to use the electric fan, every personnel can not blow air, and the air supply mode can not be changed by people, so that the electric fan needs to be moved, the air supply mode is frequently and manually set, or a plurality of electric fans are purchased. For active children, because the electric fan is wide in moving range, the electric fan blows air in a fixed place often, people are full of hot sweat, the electric fan blows air towards an unmanned space, the air cannot be blown, and electric energy waste is caused. Therefore, an electric fan capable of tracking air supply and intelligently adjusting an air supply mode is needed to meet the requirement that different users use the electric fan to blow air simultaneously.

SUMMERY OF THE UTILITY MODEL

To above-mentioned problem and technical current situation, an object of the utility model is to provide an intelligent electric fan based on millimeter wave radar technology, can realize single and many people 360 degrees pursuits air supply to intelligent regulation air supply mode.

In order to achieve the above object, the present invention adopts the following technical solutions.

The intelligent electric fan supporting tracking air supply comprises a machine head assembly, a base assembly, an operating assembly, an air supply assembly and a support column, wherein the bottom end of the support column is fixedly connected with the base assembly, the top end of the support column is connected with the machine head assembly through an angle-adjustable connecting portion, the air supply assembly is fixedly connected to the front end portion of the machine head assembly, and the operating assembly is fixedly arranged in the middle of the support column. The fan blade motor is arranged in the head assembly and can control the air supply mode of the air supply assembly; the base assembly comprises a base shell, a rechargeable battery, a driving wheel and a driven wheel which are positioned below the base shell, and the electric fan can move forwards, backwards and turn; the operation assembly comprises a key and an indicator light, a fan main control board is arranged in the operation assembly, and the operation assembly can perform instruction control on the machine head assembly and the base assembly; the millimeter wave radar module is arranged at any position of the fan body, and is used for collecting the position, the form, the action and the physiological signal of a user in real time and sending the signals to the fan main control board; the fan main control board controls the position of the base assembly to move according to the received user signal, and controls the rotation of the fan motor in the fan head assembly, so that the air supply mode of the air supply assembly is controlled, and the intelligent tracking air supply of the electric fan is realized.

Furthermore, the millimeter wave radar module specifically comprises a millimeter wave transmitting unit, a millimeter wave receiving unit and an image processing unit, and is used for acquiring user information and information of obstacles around the electric fan in real time according to the imaging characteristics of the millimeter wave radar and analyzing and processing the acquired image information.

Furthermore, the base component adopts two driving wheels which are symmetrically distributed at the bottom of the base component, and the driving wheels are respectively and independently driven to move by a motor.

Furthermore, the driven wheels of the base assembly are universal wheels, at least two universal wheels are arranged, the positions of the driven wheels are uniform, and the driven wheels are arranged on the periphery of the bottom of the base to support and balance the electric fan.

Furthermore, one or more micro switches are uniformly distributed on the periphery of the base assembly, and when the fan collides with other articles accidentally, signals can be sent to the main fan control board to control the fan to stop moving.

Further, the micro switch can adopt an infrared sensor or a laser sensor.

Furthermore, intelligence electric fan still includes wireless charging module, specifically contains charge receiving circuit and charge receiving coil, is connected with the rechargeable battery electricity of base subassembly through the fan main control board, realizes the wireless non-contact charging of electric fan.

Furthermore, the intelligent electric fan further comprises a microphone and a loudspeaker, and the microphone and the loudspeaker are respectively and electrically connected with the fan main control board inside the operation assembly through the voice control module, so that voice control of the electric fan is realized.

Furthermore, the intelligent electric fan further comprises a wireless communication module, the wireless communication module is electrically connected with the fan main control board inside the operation assembly, and when the millimeter wave radar module detects that the old people fall down or children sleep and kick off quilts, the fan main control board sends information to the terminal equipment through the wireless communication module, and other family members are reminded in real time.

Furthermore, intelligence electric fan still includes reserve power cord, accomodates in below the base subassembly, when the electric fan fixed point air supply or the activity of minirange, for the electric fan power supply through the power cord.

Further, the fan motor adopts a variable frequency motor.

The beneficial effects of the utility model reside in that: the utility model discloses a millimeter wave radar module real-time supervision user's information such as position, form and action makes the fan main control board according to the removal of user information control fan position and the rotation of fan blade motor to realize that the electric fan follows user's intelligence air supply, satisfy the air supply demand of multi-user difference simultaneously, accomplish wind and move along with the people, need not the air supply position then automatic reduction fan blade motor rotational speed, reach intelligent air supply and energy-conserving optimum. Simultaneously the utility model discloses biological monitoring when still supporting the user sleep, through millimeter wave radar module to the continuous breathing of user, body temperature and the non-contact control of physiological parameters such as heartbeat frequency, the air supply frequency of automatic adjustment fan reaches and the best distance between the user, makes the user reach best sleep state.

Drawings

Fig. 1 is a schematic structural view of the front view angle of the intelligent electric fan.

Fig. 2 is a schematic structural diagram of a side view angle of the intelligent electric fan.

Fig. 3 is a functional structure schematic diagram of the intelligent electric fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description is further provided in conjunction with the accompanying drawings and embodiments. It is to be understood that the preferred embodiments described herein are for purposes of illustration only and are not intended to limit the application of the present invention.

An object of the utility model is to provide an intelligent electric fan based on millimeter wave radar technique, can realize single and many people 360 degrees trails the air supply to the intelligent regulation air supply mode.

Referring to fig. 1 to 3, the utility model provides an intelligent electric fan, including head module 1, base subassembly 2, operating element 3, air supply assembly 4 and pillar 5, base subassembly 2 is connected to 5 bottom end firmware of pillar, 5 tops of pillar are connected with head module 1 through adjustable angle connecting portion 51, air supply assembly 4 fixed connection is at head module 1 front end, operating element 3 is fixed to be set up at 5 intermediate positions of pillar. The fan blade motor 11 is arranged in the head assembly 1, and can control the air supply mode of the air supply assembly 4; the base assembly 2 comprises a base shell 21, a rechargeable battery 22, a driving wheel 23 and a driven wheel 24 which are positioned below the base shell 21, and the electric fan can move forwards, backwards and turn; the operating assembly 3 comprises a key 34, an indicator light 33 and a built-in fan main control panel 36, and can perform instruction control on the machine head assembly 1 and the base assembly 2; the millimeter wave radar module 41 arranged at any position of the intelligent electric fan body can acquire the position, form, action and physiological signal of a user in real time and send the signal to the fan main control board 36, and the millimeter wave radar module 41 in the embodiment is preferably arranged at the top of the air supply component 4; the fan main control board 36 controls the position of the base assembly 2 to move according to the received user signal, and controls the rotation of the fan motor 11 in the fan assembly 1, thereby controlling the air supply mode of the air supply assembly 4 and realizing the intelligent tracking air supply of the electric fan.

As can be seen from fig. 3, the utility model discloses well millimeter wave radar module 41 specifically contains millimeter wave transmitting unit 411, millimeter wave receiving unit 412 and image processing unit 413, but according to millimeter wave radar's imaging characteristic real-time acquisition user information and the peripheral barrier information of electric fan to carry out analysis processes to the image information who gathers.

Further explain, the utility model provides a base subassembly 2 adopts two symmetric distributions in the action wheel 23 of its bottom to drive its independent fore-and-aft rotation respectively through two motors and reach the turn, go forward and retreat the action, follow driving wheel 24 and adopt a plurality of universal wheel, the even setting in position is in the periphery of base bottom, plays support and balanced effect to the electric fan. In order to prevent the electric fan from falling down when colliding with an obstacle in the movement process, a plurality of micro switches 25 are uniformly distributed on the periphery of the base assembly 2, and once the electric fan collides with other objects accidentally, the micro switches 25 can be triggered to stop the electric fan. The microswitch 25 can also adopt an infrared sensor or a laser sensor, and the fan main control board 36 controls the electric fan to stop moving when the electric fan is close to an obstacle.

Further explain, the utility model discloses still include wireless charging module 12, can set up in inside base unit 2, nevertheless for the security of further reinforcing wireless charging, avoid the nearly ground department of electric fan to meet water electric leakage or touch danger carelessly, this embodiment with wireless charging module 12 preferred set up in head unit 1's fan blade motor 11 rear portion specifically contains charge receiving circuit 121 and charge receiving coil 122, through fan main control board 36 with the rechargeable battery 22 electricity of base unit 2 is connected, realizes the wireless non-contact charging of electric fan. By adopting a wireless non-contact charging mode, the limitation of a power line to a movement space of the electric fan during tracking air supply is avoided, the effective tracking air supply of the whole space of the electric fan is realized, in addition, a standby power line can be stored below the base assembly 2, and the electric fan can be conveniently used at a fixed point in a small range under the condition that the residual electric quantity of the rechargeable battery 22 is insufficient.

Further explaining, the utility model can also comprise a microphone 31 and a loudspeaker 32 which are respectively electrically connected with a fan main control board 36 through a voice control module 35 to realize the voice control of the electric fan; and a wireless communication module may be further included, and is preferably disposed in the operating assembly 3 and electrically connected to the fan main control board. When the millimeter wave radar module detects that the old man falls down or the child sleeps at night and kicks the quilt condition, the fan main control board sends information to terminal equipment through the wireless communication module, and other family members are reminded in real time, the wireless communication module is any one of Wi-Fi communication module, bluetooth communication module and the like which can realize the wireless communication function in the prior art.

Example 1.

The present embodiment takes single-point or multi-point controllable air supply as an example, and the technical solution of the present invention is further explained.

To the single situation that needs intermittent type nature to blow, the utility model discloses a millimeter wave radar module detects personnel positional information back, by the time that fan main control board direct control fan blade motor opened or stopped, send the time of wind subassembly air supply and stop the air supply promptly, and the air supply of repetition intermittent type nature guarantees that the user can both blow to in reasonable time interval, has also avoided ordinary electric fan to the electric energy waste of unmanned space air supply production when shaking the head the function realization intermittent type nature air supply.

To the situation that many people need supply air simultaneously, the utility model discloses a millimeter wave radar module detects behind personnel's number and the position of locating, the analysis calculates the optimal air supply position of electric fan, the minimum angle of shaking the head, and the frequency of shaking the head, and the action wheel automatically move of fan main control board control base arrives best air supply position, then realizes many people synchronous air supply to the user with minimum angle of shaking the head and the frequency of shaking the head. When the distance between two adjacent persons is large, the fan main control board can also control the fan blade motor to automatically reduce the rotating speed at the position where no person blows air, and the optimal state of air supply and energy conservation is realized; when someone does not need to blow air or needs to adjust the air speed, the user can manually or phonetically provide instruction requirements, the fan records the user requirements, and the real-time monitoring function of the millimeter wave radar module is combined, so that the blowing or the air speed adjustment is automatically stopped when the fan shakes the head to blow the user position every time, and the air supply effect of different users in the same space with different blowing requirements is achieved.

Example 2.

The present embodiment takes the mode of blowing air by the electric fan in the small space along with the human movement as an example, and it is right to further explain the technical solution of the present invention.

Under the condition that the user position constantly removed in the narrow space, specifically use kid to chase after and run the recreation in the indoor as an example, the utility model discloses a millimeter wave radar module constantly trails and updates user's positional information and sends for the fan main control board, by the position of the action wheel real-time tracking user on fan main control board control chassis to keep certain safe distance with the user, realize that wind moves along with the people, thereby avoided ordinary electric fan can not automatic movement position lead to the user to leave the drawback of the air supply range back still invalid air supply always.

When many people blow simultaneously, when the minizone changes takes place for some user's positions, the utility model discloses a millimeter wave radar module detects the user information that the position changes to through the physique feature recognition this user that detects, thereby trail this user's new position, under the unchangeable condition of the air supply mode of keeping the position user that does not change, by the air supply mode on the fan main control board control adjustment new position, make it and the position change the air supply mode in user's original position and keep unanimous, thereby realize many people's minizone internal wind effect of moving along with the people.

Example 3.

The present embodiment takes the automatic tracking air supply of the electric fan in the large space as an example, and it is right to further explain the technical scheme of the present invention.

When a user needs to continuously move in a larger space or different rooms, specifically taking the user dragging the floor as an example, the user can wake up the automatic tracking function of the electric fan in a mode of detecting the user action through voice or millimeter waves. The utility model discloses a millimeter wave radar module real-time tracking monitoring user's position to by the action wheel tracking removal on fan main control board control chassis, can follow user's motion and move when making electric fan and user keep certain safe distance. When a user enters another room and millimeter wave radar monitoring is interrupted, the fan main control board records the position where the user disappears, the fan automatically searches for the new position of the user again after moving to the position and follows the new position again, after the user stops moving, the fan monitors and analyzes the position of the environment through the millimeter wave radar module, and the fan main control board controls the fan to stop at a proper position to continuously supply air.

Because the millimeter wave radar has the capability of judging and analyzing the speed and the moving direction of the object, in the tracking air supply mode, the millimeter wave radar module can judge the moving area of the user in advance and make corresponding control according to the moving speed and the moving direction of the user. When a user moves towards the fan at a higher speed, the fan can perform early warning through the loudspeaker to remind the user of paying attention; when judging that the user does not notice the collision risk, the fan main control panel controls the fan to avoid and controls the base driving wheel to move along the direction opposite to the movement of the user. In the moving process of the fan, if the fan is in contact with a small obstacle on the ground, the micro switch on the chassis is triggered, the fan main control board controls the electric fan to stop moving, and the fan can be prevented from toppling over after being collided.

Example 4.

This embodiment takes the sleep monitoring of the user as an example, and it is right that the technical scheme of the utility model is further explained.

When the user uses the sleep function night, the utility model discloses a millimeter wave radar module carries out physiological parameters such as non-contact's breathing, rhythm of the heart, body temperature and sleep state continuous monitoring to the user to by the rotational speed and the air supply frequency of fan main control board automatic control adjustment fan blade motor in view of the above, the simultaneous control chassis action wheel, the distance between automatic adjustment fan and the user reaches the effect that the user used the fan most comfortablely and healthily.

The utility model discloses can also contain wireless communication module, carry out sleep health care monitoring time measuring to the user at the electric fan, can take notes user's physiological health data information, in case the information appears unusually, the fan main control board can carry out the early warning through pilot lamp or pronunciation, reminds the user to realize the dangerous information of health, especially can also pass through wireless communication module and supply other families to look over on arriving other terminal equipment in real time to avoid the emergence of old man or the child unexpected condition at night.

To sum up, the utility model discloses a millimeter wave radar module real-time supervision user's information such as position, form and action makes the fan main control board according to the removal of user information control fan position and the rotation of fan blade motor to realize that the electric fan follows user's intelligence air supply, satisfy the air supply demand that the multi-user is different simultaneously, accomplish wind and move along with the people, need not the air supply position then automatic reduction fan blade motor rotational speed, reach intelligent air supply and energy-conserving optimum. Simultaneously the utility model discloses biological monitoring when still supporting the user sleep, through millimeter wave radar module to the continuous breathing of user, body temperature and the non-contact control of physiological parameters such as heartbeat frequency, the air supply frequency of automatic adjustment fan reaches and the best distance between the user, makes the user reach best sleep state.

The above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (10)

1. An intelligent electric fan supporting tracking air supply comprises a machine head assembly, a base assembly, an operation assembly, an air supply assembly and a support column, wherein the bottom end of the support column is fixedly connected with the base assembly, the top end of the support column is connected with the machine head assembly through an angle-adjustable connecting part, the air supply assembly is fixedly connected to the front end part of the machine head assembly, and the operation assembly is fixedly arranged in the middle of the support column; the base assembly comprises a base shell, a rechargeable battery, a driving wheel and a driven wheel which are positioned below the base shell, and the electric fan can move forwards, backwards and turn; the operation assembly comprises a key and an indicator light, a fan main control board is arranged in the operation assembly, and the operation assembly can perform instruction control on the machine head assembly and the base assembly; the millimeter wave radar module arranged at any position of the fan body can acquire the position, the form, the action and the physiological signal of a user in real time and send the signals to the fan main control board; the fan main control board controls the position of the base assembly to move according to the received user signal, and controls the rotation of the fan motor in the fan head assembly, so that the air supply mode of the air supply assembly is controlled, and the intelligent tracking air supply of the electric fan is realized.

2. The intelligent electric fan according to claim 1, wherein the millimeter wave radar module specifically comprises a millimeter wave transmitting unit, a millimeter wave receiving unit and an image processing unit, and is configured to collect user information and information of obstacles around the electric fan in real time according to imaging characteristics of the millimeter wave radar, and analyze and process the collected image information.

3. The intelligent electric fan as claimed in claim 1, wherein the number of the driving wheels of the base assembly is two, and the two driving wheels are symmetrically distributed at the bottom of the base assembly and are driven by the motor to move independently.

4. The intelligent electric fan as claimed in claim 1, wherein the driven wheels of the base assembly are universal wheels, at least two universal wheels are provided, and the driven wheels are uniformly arranged on the periphery of the bottom of the base assembly to support and balance the electric fan.

5. The intelligent electric fan as claimed in claim 1, wherein one or more micro switches are uniformly distributed on the periphery of the base assembly, and when the fan collides with other articles accidentally, a signal can be sent to the main fan control panel to control the fan to stop moving.

6. The intelligent electric fan as claimed in claim 5, wherein the micro switch is an infrared sensor or a laser sensor.

7. The intelligent electric fan according to claim 1, further comprising a wireless charging module, specifically comprising a charging receiving circuit and a charging receiving coil, and the wireless non-contact charging of the electric fan is realized by electrically connecting the fan main control board and a charging battery of the base assembly.

8. The intelligent electric fan according to claim 1, further comprising a wireless communication module electrically connected with the fan main control board inside the operation assembly, wherein when the millimeter wave radar module detects that the old falls down or a child kicks a quilt during sleep, the fan main control board sends information to the terminal device through the wireless communication module, and other family members are reminded in real time.

9. The intelligent electric fan according to claim 1, further comprising a microphone and a speaker, wherein the microphone and the speaker are electrically connected to the fan main control board inside the operating assembly through the voice control module, respectively, so as to realize voice control of the electric fan.

10. The intelligent electric fan as claimed in claim 1, further comprising a standby power cord, which is stored under the base assembly and supplies power to the electric fan through the power cord when the electric fan blows air at a fixed point or moves within a small range.

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