Blower facility

By integrating human body detection devices in the air supply equipment, using image acquisition and radar modules to detect user gestures, the problem of low convenience in using traditional air supply equipment control methods is solved, and convenient control is achieved without having to get up or look for a remote control.

CN222863653UActive Publication Date: 2025-05-13GREE ELECTRIC APPLIANCES ZHONGSHAN SMALL HOUSEHOLD APPLIANCES MFG +1
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Patent Information

Application Number
CN202421779091.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-05-13
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The control method of traditional air supply equipment is not very convenient to use, and users need to press buttons near the device or look for a remote control, especially when sleeping, which is difficult to adjust.

Method used

An air supply device including a fuselage, a air supply assembly, a controller and a human body detection device are designed. The human body detection device detects the user's gestures through image acquisition and radar module, and sends them to the controller. The controller sends control instructions to the air supply component according to the gestures, so as to realize control without the need for the user to stand up or look for the remote control.

Benefits of technology

This greatly improves the convenience of air supply equipment, and users can easily control air supply equipment through gestures without having to get up or look for control devices.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222863653U_ABST
Patent Text Reader

Abstract

The air supply equipment comprises a machine body, an air supply assembly, a controller and a human body detection device, the air supply assembly is arranged on the machine body and used for supplying air during working, the human body detection device is connected with the controller, and the human body detection device is used for detecting gesture actions of a human body within a target range and sending the gesture actions to the controller; the controller is used for sending a control instruction to the air supply assembly according to the gesture action and controlling the air supply assembly to work. Therefore, when a user wants to control the air supply equipment, the gesture action can be detected by the human body detection device and then sent to the controller in a gesture mode, the controller can correspondingly control the air supply equipment based on the gesture action of the user, the user does not need to get up or search for a control device, and the user experience is improved. And the use convenience of the air supply equipment is greatly improved.
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Description

Technical Field

[0001] The present application relates to the field of electrical technology, and in particular to an air supply device. Background Art

[0002] With the improvement of people's living standards, air supply equipment has been widely used. Air supply equipment can supply air to the target area to adjust the temperature and improve the quality of life.

[0003] Conventional air supply equipment is generally controlled by buttons or remote controls, which send commands through buttons or remote controls to adjust the working state of the air supply equipment. However, button control requires the user to be near the air supply equipment to control it, and the remote control is easy to lose. In addition, when the user is sleeping, if he wants to adjust the air supply equipment, he must get up or look for the remote control, which makes the conventional air supply equipment control method not very convenient to use. Utility Model Content

[0004] Based on this, it is necessary to provide an air supply device that can improve the convenience of use in order to address the technical problem that the control method of the traditional air supply device is not convenient to use.

[0005] The present application provides an air supply device, the air supply device comprising a body, an air supply component, a controller and a human body detection device, the air supply component being arranged on the body and used for supplying air during operation, and the human body detection device being connected to the controller;

[0006] The human body detection device is used to detect the gestures of the human body within the target range and send them to the controller. The controller is used to send control instructions to the air supply component according to the gestures to control the operation of the air supply component.

[0007] In one of the embodiments, the human body detection device includes an image acquisition device and a radar module connected to the controller;

[0008] The image acquisition device is used to acquire gesture images of a human body within a target range and send them to the controller; the radar module is used to detect displacement information of a human body gesture movement within the target range and send it to the controller; the controller is used to determine that a human body gesture action is a valid action based on the gesture image and the displacement information, and send a control instruction to the air supply component according to the gesture action.

[0009] In one of the embodiments, it further includes a command receiving device connected to the controller, the command receiving device is used to receive user commands and send them to the controller, and the controller is used to send control commands to the air supply component according to the user commands and the gesture actions.

[0010] In one of the embodiments, the instruction receiving device includes at least one of a voice receiving device, a wireless receiving device, an infrared receiving device and a body receiving device.

[0011] In one of the embodiments, it also includes an information prompting device connected to the controller, and the information prompting device is used to issue prompting information.

[0012] In one of the embodiments, it also includes a light detection device connected to the controller, the light detection device is used to detect the ambient light intensity of the environment in which the fuselage is located, and send it to the controller, and the controller is used to control the working state of the information prompting device according to the ambient light intensity.

[0013] In one embodiment, the information prompting device includes at least one of a display screen, a speaker and a display light.

[0014] In one embodiment, the information prompting device is arranged on the air supply component.

[0015] In one embodiment, it also includes a first motor and a second motor connected to the controller, the first motor is used to control the air supply component to rotate along a first direction, and the second motor is used to control the air supply component to rotate along the second direction, and the first direction is perpendicular to the second direction.

[0016] In one of the embodiments, the human body detection device is disposed on the body.

[0017] The above-mentioned air supply device includes a body, an air supply component, a controller and a human body detection device. The air supply component is arranged on the body and is used to supply air when working. The human body detection device is connected to the controller. The human body detection device is used to detect the gestures of the human body within the target range and send them to the controller. The controller is used to send control instructions to the air supply component according to the gestures to control the operation of the air supply component. Therefore, when the user wants to control the air supply device, he can make gestures. After the human body detection device detects the gestures, it will be sent to the controller. The controller can control the air supply device accordingly based on the gestures made by the user. The user does not need to get up or look for control devices, which greatly improves the convenience of using the air supply device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or related technologies, the drawings required for use in the embodiments of the present application or related technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a structural schematic diagram of an air supply device in one embodiment;

[0020] Figure 2 It is a structural schematic diagram of an air supply device in another embodiment;

[0021] Figure 3 It is a structural schematic diagram of an air supply device in another embodiment;

[0022] Figure 4 Schematic diagram of the working principle of the air supply device in one embodiment. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0024] The air supply device provided in the embodiment of the present application generally refers to a fan, and may also be an air conditioner, etc., as long as the air supply function can be achieved. The following explanation is given by taking the air supply device being a fan as an example.

[0025] In one embodiment, Figure 1 As shown, the air supply device includes a body 102, an air supply component 104, a controller 106 and a human detection device 108. The air supply component 104 is arranged on the body 102 and is used to supply air during operation. The human detection device 108 is connected to the controller 106 (the connection relationship is not shown in the figure). The human detection device 108 is used to detect the gestures of the human body within the target range and send them to the controller 106. The controller 106 is used to send control instructions to the air supply component 104 according to the gestures to control the operation of the air supply component 104. Among them, the controller 106 can be arranged on the body 102 (such as Figure 1 ), or may be disposed on the air supply assembly 104 (as shown Figure 2 Thus, when the user wants to control the air supply device, he can make a gesture, and the human body detection device 108 detects the gesture and sends it to the controller 106. The controller 106 can control the air supply device accordingly based on the gesture made by the user, without the user having to stand up or look for the control device, which greatly improves the convenience of using the air supply device.

[0026] Specifically, the body 102 is a bearing device of the air supply device, used to bear the air supply assembly 104, and can also be used as a setting position for other devices, for example, the motor of the air supply device can be set in the body 102. The air supply assembly 104 is set in the body 102, used to supply air during operation, and the air supply assembly 104 generally includes blades. Taking the air supply device as a fan as an example, the body 102 of the fan is a bearing seat, a bearing rod or a combination of the two, and the air supply assembly 104 is a head, and the head includes blades for supplying air.

[0027] The human body detection device 108 is connected to the controller 106, and is used to detect the gestures of the human body within the target range and send them to the controller 106. The target range can be the detection range of the human body detection device 108, or it can be the overlapping range of the air supply range of the air supply device and the detection range of the human body detection device 108. The setting position of the human body detection device 108 is not fixed. For example, the human body detection device 108 can be set on the fuselage 102. The position of the fuselage 102 is relatively stable, which can improve the accuracy of the detection result of the human body detection device 108. In other embodiments, the human body detection device 108 can also be set on the head of the machine as needed, as long as those skilled in the art believe that it can be achieved.

[0028] After receiving the gesture from the human body detection device 108, the controller 106 analyzes the gesture, generates a control instruction according to the analysis result, and sends the control instruction to the air supply component 104 to control the operation of the air supply component 104, such as adjusting the working state of the air supply component 104. The control instruction includes but is not limited to increasing the air volume, reducing the air volume, stopping or changing the air supply direction, etc., which are not limited here.

[0029] The human body detection device 108 can detect the gestures of the human body within the target range. The gestures of the human body detected by the human body detection device 108 are not unique and are determined based on the specific type of the human body detection device 108.

[0030] Exemplarily, the human body detection device 108 may be an image acquisition device, which may acquire images of human bodies within a target range, including gesture images, and then send the detected images to the controller 106. The controller 106 stores a correspondence between preset gesture action images and adjustment instructions. After receiving the gesture image, the controller 106 compares the received gesture image with the preset gesture action image, matches the adjustment instruction corresponding to the received gesture image, and then sends a control instruction to the air supply component 104 according to the adjustment instruction to adjust the working state of the air supply component 104, for example, controlling the air supply component 104 to reduce the air supply volume, etc. The specific type of the image acquisition device may be a camera. It is understood that in other embodiments, the human body detection device 108 may also be of other types, as long as those skilled in the art consider it feasible.

[0031] In this embodiment, the air supply device includes a body 102, an air supply component 104, a controller 106 and a human detection device 108. The air supply component 104 is arranged on the body 102 and is used to supply air during operation. The human detection device 108 is connected to the controller 106. The human detection device 108 is used to detect the gestures of the human body within the target range and send them to the controller 106. The controller 106 is used to send control instructions to the air supply component 104 according to the gestures to control the operation of the air supply component 104. Therefore, when the user wants to control the air supply device, he can make gestures. The human detection device 108 detects the gestures and sends them to the controller 106. The controller 106 can control the air supply device accordingly based on the gestures made by the user, without the user having to stand up or look for control devices, which greatly improves the convenience of using the air supply device.

[0032] Exemplarily, in one embodiment, the human body detection device 108 includes an image acquisition device and a radar module connected to the controller 106. The image acquisition device is used to acquire gesture images of the human body within the target range and send them to the controller 106; the radar module is used to detect displacement information of the human body gesture movement within the target range and send it to the controller 106. The controller 106 is used to send a control instruction to the air supply component 104 according to the gesture action when determining that the human body gesture action is a valid action based on the gesture image and the displacement information.

[0033] Specifically, the image acquisition device may acquire human images within the target range, the human images including gesture images, and then send the detected images to the controller 106. The image acquisition device may specifically be a camera.

[0034] The radar module detects the activity range of multiple people, the moving position and the human body movements within the target range through radar wave scanning, obtains the displacement information when the human body gestures move, and sends the displacement information when the human body gestures move to the controller 106. The radar module can be an ultrasonic radar or a millimeter wave radar, etc., which is not limited here.

[0035] The controller 106 analyzes the gesture image received from the image acquisition device and the displacement information from the radar module to determine whether the similarity between the gesture image and the displacement information is greater than or equal to a preset similarity threshold. If so, it is determined that the gesture image and the displacement information are basically consistent, and the human body gesture is determined to be a valid action. In this case, the controller 106 sends a control instruction to the air supply component 104 according to the gesture. The gesture here can be determined by analyzing the gesture image from the image acquisition device, or by analyzing the displacement information when the human body gesture moves from the radar module.

[0036] Taking the analysis and determination of gesture actions by gesture images from an image acquisition device as an example, the controller 106 stores the correspondence between preset gesture action images and adjustment instructions. After receiving the gesture image, the controller 106 compares the received gesture image with the preset gesture action image, matches the adjustment instruction corresponding to the received gesture image, and then sends a control instruction to the air supply component 104 according to the adjustment instruction to adjust the working state of the air supply component 104, for example, control the air supply component 104 to reduce the air supply volume, etc. The specific type of the image acquisition device can be a camera. It can be understood that in other embodiments, the human body detection device 108 can also be of other types, as long as those skilled in the art believe that it can be implemented.

[0037] In this embodiment, the human body detection device 108 includes an image acquisition device and a radar module connected to the controller 106. The image acquisition device is used to acquire gesture images of the human body within the target range and send them to the controller 106; the radar module is used to detect the displacement information of the human body gesture movement within the target range and send it to the controller 106. The controller 106 is used to send a control instruction to the air supply component 104 according to the gesture action when the human body gesture action is determined to be a valid action based on the gesture image and the displacement information. The air supply component 104 is controlled on the basis of determining that the human body gesture action is a valid action based on the gesture image and the displacement information, so as to exclude some external static objects, such as photos, billboard wallpaper images, and other human imaging interference with gestures, thereby improving the accuracy of gesture recognition and improving the reliability of the control of the air supply device.

[0038] For example, in one embodiment, Figure 2As shown, the air supply device also includes a command receiving device 110 connected to the controller 106 (the connection relationship is not shown in the figure), and the command receiving device 110 is used to receive user commands and send them to the controller 106. The controller 106 is used to send control commands to the air supply component 104 according to user commands and gesture actions.

[0039] Specifically, the instruction receiving device 110, as a medium for interacting with the user, can receive user instructions and send the user instructions to the controller 106. The setting position of the instruction receiving device 110 is not unique. For example, it can be set on the fuselage 102. The position of the fuselage 102 is relatively fixed, which is convenient for receiving instructions. User instructions can be used as a basis for controlling the air supply device, and the gestures of the human body detected by the human body detection device 108 can also be used as a basis for controlling the air supply device. After receiving the user instructions and gestures, the controller 106 can send control instructions to the air supply component 104 according to certain rules. For example, the controller 106 sends control instructions to the air supply component 104 according to the latest received user instructions or gestures, so that the working state of the air supply device can be adjusted in time according to the needs of the user.

[0040] In this embodiment, the air supply device further includes a command receiving device 110 connected to the controller 106, the command receiving device 110 is used to receive user commands and send them to the controller 106, and the controller 106 is used to send control commands to the air supply component 104 according to the user commands and gestures. The command receiving device 110 enriches the control methods of the air supply device, allowing the user to control the working state of the air supply device in a variety of ways, which is convenient to use.

[0041] Exemplarily, in one embodiment, the controller 106 is used to send control instructions to the air supply component 104 based on preset priorities and according to user instructions and gesture actions.

[0042] The preset priority may be a default priority of the air supply device when it leaves the factory, or may be a priority adjusted by the user according to his / her own needs. The preset priority is used to characterize the priority of user instructions and gesture actions. For example, when the priority of the user instruction is higher than the priority of the gesture action, when the controller 106 receives the user instruction and the gesture action at the same time, the controller 106 will send a control instruction to the air supply component 104 according to the user instruction with the higher priority, so that the working state of the air supply device is more in line with the user's needs.

[0043] In this embodiment, the controller 106 is used to send control instructions to the air supply component 104 based on preset priorities and user instructions and gestures. The controller 106 sends control instructions to the air supply component 104 based on the preset priorities set in advance and user instructions and gestures, so as to avoid confusion in the execution of instructions by the air supply device when multiple people operate the fan at the same time, there are multiple user instructions at the same time, or there are user instructions and gestures at the same time, which is conducive to ensuring the working performance of the air supply device.

[0044] The type of the instruction receiving device 110 is not unique. In one embodiment, the instruction receiving device 110 includes at least one of a voice receiving device, a wireless receiving device, an infrared receiving device, and a body receiving device. It is understood that the instruction receiving device 110 can be one of a voice receiving device, a wireless receiving device, an infrared receiving device, and a body receiving device, or a combination of two, three, or four of the voice receiving device, a wireless receiving device, an infrared receiving device, and a body receiving device. The instruction receiving device 110 can also include other types of devices, which are not limited here, as long as those skilled in the art believe that it can be implemented.

[0045] Specifically, the voice receiving device may include a microphone, which can collect human voice and send it to the controller 106. The controller 106 recognizes the collected human voice and obtains the user instruction corresponding to the human voice. Through the voice receiving device, the user can control the air supply device even when both hands are free, which is convenient to operate.

[0046] The wireless receiving device may be a Bluetooth communication module or a WiFi communication module. The wireless receiving device may enable the air supply device to establish a communication connection with other devices. Among them, other devices may be terminal devices such as mobile phones and computers. Thus, the user may send a user instruction through a device that is in communication connection with the air supply device, and the wireless receiving device forwards the user instruction from other devices to the controller 106. The controller 106 parses the received user instruction to obtain the user instruction. Through the wireless receiving device, the user may realize remote and flexible control of the air supply device.

[0047] The infrared receiving device is used in conjunction with the remote control. After the infrared receiving device establishes a communication connection with the remote control, the user can send a user command through the remote control, and the infrared receiving device sends the user command from the remote control to the controller 106, which performs subsequent control. The infrared receiving device and the remote control facilitate remote control of the air supply device.

[0048] The main body receiving device is a receiving device provided on the main body of the air supply device, and may be a receiving device provided on the fuselage 102, or a receiving device provided on the air supply assembly 104, or a receiving device provided on other devices of the air supply device. Generally, the main body receiving device may be provided on the fuselage 102 for easy operation by the user. The type of the main body receiving device is not limited, and may be, for example, a button with a simple structure, or a touch screen with easy operation.

[0049] In this embodiment, the instruction receiving device 110 includes at least one of a voice receiving device, a wireless receiving device, an infrared receiving device and a main body receiving device, which can enrich the control method of the air supply device and thus improve the convenience of use of the air supply device.

[0050] Exemplarily, in one embodiment, the air supply device further includes an information prompting device connected to the controller 106, and the information prompting device is used to issue prompting information. Specifically, the information prompting device can receive information from the controller 106 and display the received information. For example, the controller 106 can send the current working gear information of the air supply device to the information prompting device, and the information prompting device issues gear prompting information based on the received gear information, so that the user can timely understand the gear of the air supply device, which is conducive to the user to achieve better control of the air supply device.

[0051] In this embodiment, the air supply device further includes an information prompting device connected to the controller 106, and the information prompting device is used to issue prompt information. Through the prompt information issued by the information prompting device, the user can better understand the working status of the air supply device, which is convenient for more accurate control of the air supply device.

[0052] Based on the different types of information prompting devices, the types of prompting information issued by the information prompting devices are also different. Exemplarily, in one embodiment, the information prompting device includes at least one of a display screen, a speaker, and a display light. It can be understood that the information prompting device can be one of a display screen, a speaker, and a display light, or a combination of two or three of the display screen, the speaker, and the display light. The information prompting device can also include other types of devices, which are not limited here, as long as those skilled in the art believe that it can be implemented.

[0053] Specifically, the display screen can display prompt information in the form of text, patterns or tables, and the display methods are varied. The speaker can send prompt information through sound, so that users can effectively receive the prompt information within a larger range. The display light sends prompt information by emitting light, which is also applicable at night.

[0054] In this embodiment, the information prompting device includes at least one of a display screen, a speaker, and a display light, and can send prompt information through various types of devices, which is suitable for different scenarios and ensures the prompt effect of the information prompting device.

[0055] Exemplarily, in one embodiment, the air supply device also includes a light detection device connected to the controller 106, which is used to detect the ambient light intensity of the environment in which the fuselage 102 is located and send it to the controller 106. The controller 106 is used to control the working status of the information prompt device according to the ambient light intensity.

[0056] Specifically, the light detection device can be provided on the fuselage 102, and is used to detect the ambient light intensity of the environment in which the fuselage 102 is located, and send the detected ambient light intensity to the controller 106. The controller 106 controls the working state of the information prompting device according to the received ambient light intensity. Exemplarily, when the controller 106 determines that the ambient light intensity is less than the preset lower limit of the light intensity, it determines that the light intensity is very small at this time, and it should be in the dark. In this case, the controller 106 controls the information prompting device to stop working, or controls the information prompting device to reduce the working power, so as to reduce the disturbance caused by the prompt information to the user.

[0057] In this embodiment, the air supply equipment also includes a light detection device connected to the controller 106, which is used to detect the ambient light intensity of the environment in which the fuselage 102 is located and send it to the controller 106. The controller 106 is used to control the working state of the information prompting device according to the ambient light intensity, and adjust the working state of the information prompting device under different ambient light intensities, which is beneficial to reduce the impact of the information prompting device on the user, thereby improving the reliability of the use of the air supply equipment.

[0058] The location of the information prompt device is not limited. For example, in one embodiment, the information prompt device is arranged on the air supply component 104. The air supply component 104 is generally arranged at a position closer to the user's line of sight. The information prompt device is arranged on the air supply component 104 to improve the prompt effect of the information prompt device. It can be understood that in other embodiments, the air supply component 104 can also be arranged at other positions of the air supply device, such as on the fuselage 102, as long as the function of information prompt can be realized.

[0059] Exemplarily, in one embodiment, the air supply device also includes a first motor and a second motor connected to the controller 106, the first motor is used to control the air supply component 104 to rotate in a first direction, and the second motor is used to control the air supply component 104 to rotate in a second direction, and the first direction is perpendicular to the second direction.

[0060] Specifically, the first direction and the second direction can be horizontal and vertical directions, respectively, or other directions. The first motor is used to control the air supply component 104 to rotate in the first direction, and the second motor is used to control the air supply component 104 to rotate in a second direction perpendicular to the first direction, which can expand the air supply range of the air supply component 104, thereby improving the air supply effect of the air supply device.

[0061] The first motor and the second motor are not arranged in a unique position. For example, the first motor can be arranged in the fuselage 102, and the second motor can be arranged in the air supply assembly 104. It can be understood that in other embodiments, the first motor and the second motor can be arranged in other positions as long as those skilled in the art consider it feasible.

[0062] In this embodiment, the air supply device also includes a first motor and a second motor connected to the controller 106. The first motor is used to control the air supply component 104 to rotate in a first direction, and the second motor is used to control the air supply component 104 to rotate in a second direction. The first direction is perpendicular to the second direction, which can expand the air supply range of the air supply component 104, thereby improving the air supply effect of the air supply device.

[0063] For example, in one embodiment, the human body detection device 108 is disposed on the fuselage 102. Since the air supply component 104 is usually in motion, if the human body detection device 108 is disposed on the air supply component 104 and moves with the air supply component 104, there may be a period of time when the human body cannot be detected. For example, when the air supply component 104 shakes its head up and down to the uppermost position or the lowermost position, the human body detection device 108 may not be able to detect the human body. Therefore, in this embodiment, the human body detection device 108 is disposed on the fuselage 102. Since the position of the fuselage 102 is relatively fixed, the effectiveness of the human body detection device 108 in detecting the human body can be improved.

[0064] In this embodiment, the human body detection device 108 is disposed on the body 102 , which can improve the effectiveness of the human body detection device 108 in detecting human bodies.

[0065] In order to better understand the above embodiment, a detailed explanation is given below in conjunction with a specific embodiment. Taking the air supply device as a fan as an example, in one embodiment, a plurality of control modules are provided on the fan, and the operation of the fan can be controlled in a plurality of ways. At least one of the control methods is a gesture recognition control method with an image recognition module. The control module includes a human body detection device 108, and the human body detection device 108 includes an image acquisition device and a radar module. The controller 106 is a fan main control board. If the control module also includes an instruction receiving device 110, the fan main control board will execute the instruction sequence of the priority control fan operation according to the preset priority set in advance, so as to avoid the existence of multiple control modules at the same time, and multiple people operating the fan at the same time, and the fan will have confusion in executing instructions.

[0066] The image acquisition device is a camera, the light intensity detection device is a photosensitive component, the voice receiving device is a microphone, the wireless receiving device is a WIFI control module, and the body receiving device is a button. The first motor is a left and right shaking motor, and the second motor is an up and down shaking motor.

[0067] like Figure 3 As shown, the fan is equipped with electrical components such as cameras, photosensitive components, radar modules, speakers, microphones, display components, etc. (the number of components may be increased or decreased according to the actual control method and function). Figure 4 As shown, the gesture control function is awakened by the camera through capturing the user's specific gestures and comparing the preset wake-up gesture image in the image recognition module to wake up the gesture control function of the fan. At the same time, the image recognition module stores gesture recognition actions corresponding to various fan-specified functions, such as power on, power off, gear adjustment, up and down shaking, left and right shaking, silent mode, sleep mode, natural wind mode, storm gear mode, etc., all of which have corresponding operation control gestures. By comparing the user's actions after the wake-up gesture function, the fan master automatically controls the output of the corresponding function, and displays the function icon light or the corresponding gear reminder on the corresponding display component.

[0068] In order to further exclude some external static objects, such as photos, billboard wallpaper images and other people with gestures, the radar module is set up to detect the position of the real user's body in front of the fan and the displacement when the gesture moves, and identify the human body movements in the area as valid movements. After the fan is turned on, the radar module can scan and identify the moving position of the human body and the activity range of multiple people through radar waves, and compare and judge the position of the human body and the situation of the people within the range at this time through camera shooting. After comparing the two, the position of the person with valid gesture is identified, and only the actions of the person identified as valid gestures will be activated to execute the corresponding functions.

[0069] Furthermore, the fan itself has a speaker broadcast function, which can be turned on or off by yourself. If the gesture operation is completed, the current mode or gear will be automatically broadcast once, which is convenient for users to confirm whether the desired function state is adjusted.

[0070] When further controlling with gestures, you can set whether to turn on the night vision mode. The light sensing components will automatically determine whether to turn on the night vision mode according to the light brightness. After entering the night vision mode, if there is a gesture wake-up control, the display screen will automatically adjust to half-brightness, and automatically enter the screen-off state after the gesture control is completed. The voice speaker broadcast function will be turned off by default to prevent the display light from being too bright or the voice from being too loud when sleeping in the middle of the night, affecting the user's sleep.

[0071] Furthermore, if there is a voice recognition function, the microphone can be used to collect user instructions and transmit them to the voice recognition module, and finally the fan main control board can be used to implement the control output of the corresponding function.

[0072] The embodiment of the present application uses human gestures to identify the functions that the user needs to turn on or the gear adjustment through the imaging comparison of the camera on the fan. By combining gesture control with the joint application of multiple control methods and identifying the priority through the program, the problem of confusion caused by some misoperations or multiple people operating at the same time can be avoided. For users who want to adjust the wind speed or turn off the fan in the middle of the night, gesture operation is more convenient. There is no need to look for a mobile phone or remote control in the dark, and there is no need to call loudly to wake up the voice system and affect others' sleep. Only a specific gesture to wake up the fan is needed to identify and adjust the fan, which is convenient to use.

[0073] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this application.

[0074] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the present application. It should be noted that, for a person of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the attached claims.

Claims

1. An air supply device, characterized in that: The air supply device comprises a body, an air supply component, a controller and a human body detection device, wherein the air supply component is arranged on the body and is used to supply air during operation, and the human body detection device is connected to the controller; The human body detection device is used to detect the gestures of the human body within the target range and send them to the controller. The controller is used to send control instructions to the air supply component according to the gestures to control the operation of the air supply component.

2. The air supply device according to claim 1, characterized in that: The human body detection device includes an image acquisition device and a radar module connected to the controller; The image acquisition device is used to acquire gesture images of a human body within a target range and send them to the controller; the radar module is used to detect displacement information of a human body gesture movement within the target range and send it to the controller; the controller is used to determine that a human body gesture action is a valid action based on the gesture image and the displacement information, and send a control instruction to the air supply component according to the gesture action.

3. The air supply device according to claim 1, characterized in that: It also includes a command receiving device connected to the controller, the command receiving device is used to receive user commands and send them to the controller, and the controller is used to send control commands to the air supply component according to the user commands and the gesture actions.

4. The air supply device according to claim 3, characterized in that: The instruction receiving device includes at least one of a voice receiving device, a wireless receiving device, an infrared receiving device and a body receiving device.

5. The air supply device according to claim 1, characterized in that: It also includes an information prompting device connected to the controller, and the information prompting device is used to issue prompting information.

6. The air supply device according to claim 5, characterized in that: It also includes a light detection device connected to the controller, the light detection device is used to detect the ambient light intensity of the environment where the fuselage is located, and send it to the controller, and the controller is used to control the working state of the information prompting device according to the ambient light intensity.

7. The air supply device according to claim 5, characterized in that: The information prompting device includes at least one of a display screen, a speaker and a display light.

8. The air supply device according to claim 5, characterized in that: The information prompting device is arranged on the air supply component.

9. The air supply device according to claim 1, characterized in that: It also includes a first motor and a second motor connected to the controller, the first motor is used to control the air supply component to rotate along a first direction, and the second motor is used to control the air supply component to rotate along a second direction, and the first direction is perpendicular to the second direction.

10. The air supply device according to claim 1, characterized in that: The human body detection device is arranged on the fuselage.