Fan equipment, fan equipment lighting control methods and systems
By incorporating magnetic components and switches into the fan unit, and using a motor to drive the air duct rotation, combined with current detection and control components, the linkage control between the light strip and the air duct is achieved, thereby improving the lighting display effect and energy-saving performance.
Patent Information
- Application Number
- CN202411902954.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2044-12-23
AI Technical Summary
The existing light strip control device for fan equipment cannot achieve linkage control between the light strip and the fan duct, resulting in a monotonous lighting display effect and high energy consumption.
By incorporating magnetic components and switches in the fan device, a motor drives the air duct to rotate. A current detection component detects the motor's operating current, and a control component controls the power supply to the LED strip based on the current threshold, thus achieving联动 control between the LED strip and the air duct.
It achieves linkage between the external lighting display of the fan equipment and the rotation direction of the internal air duct, enhancing the personalized user experience and reducing energy consumption.
Smart Images

Figure CN119844399B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of fan device lighting control, and particularly to a fan device, a fan device lighting control method, and a system. Background Art
[0002] With the gradual maturity of the fan market, people's requirements for the use of fan devices have gradually expanded from pursuing performance to pursuing the appearance and usability of the fans. Currently, most of the fan light strip control devices on the market control the lighting and extinguishing of the light strip through simple switches or remote controls, and cannot achieve the linkage control between the light strip and the fan air duct. Summary of the Invention
[0003] Based on this, in view of the above technical problems, it is necessary to provide a fan device, a fan device lighting control method, and a system that can effectively improve the fan lighting display effect and reduce the energy consumption of the fan device.
[0004] In a first aspect, this application provides a fan device, including: an air duct, a light strip, a magnetic member, a motor, a current detection component, and a control component;
[0005] The motor is respectively connected to the air duct, the current detection component, and the control component, and the control component is respectively connected to the current detection component and the light strip;
[0006] The light strip is arranged on the surface of the shell of the fan device, and the light strip includes a plurality of light emitting units. Each light emitting unit includes a corresponding magnetic switch. The air duct is arranged inside the shell of the fan device, the magnetic member is arranged on the air duct, and the magnetic member rotates with the rotation of the air duct. When the distance between the magnetic member and the magnetic switch is less than a preset distance, the magnetic switch closes;
[0007] The motor is used to drive the air duct to rotate, and the current detection component is used to detect the working current of the motor;
[0008] The control component is used to obtain the working current of the motor at a preset time interval; when the working current is greater than or equal to a preset current threshold, power is supplied to the light strip; when the working current is less than the preset current threshold, power supply to the light strip is stopped.
[0009] In one embodiment, during the movement of the magnetic member, the minimum distance between the magnetic member and a single light emitting unit is less than or equal to a first preset distance; when the distance between the magnetic member and the magnetic switch is less than a second preset distance, the magnetic switch closes, and the second preset distance is greater than or equal to the first preset distance.
[0010] In one embodiment, the minimum distance between the magnetic element and each light-emitting unit is equal during the movement.
[0011] In one embodiment, the light-emitting unit is an LED lamp.
[0012] In one embodiment, the magnetic switches of each light-emitting unit are connected in parallel.
[0013] In one embodiment, the motor is a synchronous motor.
[0014] Secondly, this application also provides a lighting control method for a fan device, applied to the fan device described in the first aspect, comprising:
[0015] The operating current of the motor is obtained according to a preset time interval;
[0016] When the operating current is greater than or equal to a preset current threshold, power is supplied to the LED strip;
[0017] When the operating current is less than a preset current threshold, power supply to the light strip is stopped.
[0018] In one embodiment, it further includes:
[0019] Obtain the target operating mode, wherein the operating mode of the fan device includes a first rotation mode and a second rotation mode, and the air duct rotation direction corresponding to the first rotation mode and the second rotation mode is different;
[0020] Drive the air duct to rotate according to the target working mode, so that the light strip displays light according to the air duct rotation direction corresponding to the target working mode.
[0021] Thirdly, this application also provides a fan device lighting control system, applied to the fan device described in the first aspect, comprising:
[0022] The current detection module is used to obtain the operating current of the motor according to a preset time interval;
[0023] The control module is used to supply power to the LED strip when the operating current is greater than or equal to a preset current threshold, and to stop supplying power to the LED strip when the operating current is less than the preset current threshold.
[0024] In one embodiment, the control module is further configured to acquire a target operating mode, wherein the operating mode of the fan device includes a first rotation mode and a second rotation mode, and the first rotation mode and the second rotation mode correspond to different air duct rotation directions; drive the air duct to rotate according to the target operating mode so that the light strip displays light according to the air duct rotation direction corresponding to the target operating mode.
[0025] In summary, the present application provides a fan device, a fan device lighting control method and system, including: an air duct, a light strip, a magnetic component, a motor, a current detection component and a control component; the motor is respectively connected to the air duct, the current detection component and the control component, and the control component is respectively connected to the current detection component and the light strip; the light strip is arranged on the surface of the shell of the fan device, and the light strip includes a plurality of light-emitting units, wherein each light-emitting unit includes a corresponding magnetic switch; the air duct is arranged inside the shell of the fan device, the magnetic component is arranged on the air duct, and the magnetic component rotates with the rotation of the air duct; the motor is used to drive the air duct to rotate, and the current detection component is used to detect the working current of the motor. By detecting the working current of the motor and controlling the motor to drive the air duct to rotate the magnetic component after the motor starts, and lighting the light-emitting units on the path in sequence during the rotation of the magnetic component, the linkage control of the light strip and the fan air duct can be realized. Description of the Drawings
[0026] Figure 1 It is a structural block diagram of a fan device in one embodiment;
[0027] Figure 2 It is a structural schematic diagram of a fan device in one embodiment;
[0028] Figure 3 It is a structural schematic diagram of a fan device in another embodiment;
[0029] Figure 4 It is a structural schematic diagram of a magnetic switch in one embodiment;
[0030] Figure 5 It is a schematic flow diagram of fan device lighting control in one embodiment;
[0031] Figure 6 It is a schematic flow diagram of fan device lighting control in another embodiment;
[0032] Figure 7 It is a structural block diagram of a fan device lighting control system in one embodiment;
[0033] Figure 8 It is an internal structural diagram of a computer device in one embodiment.
[0034] Summary of Reference Numerals:
[0035] Air duct - 110; Light strip - 120; Light-emitting unit - 121; Magnetic switch - 122; Magnetic component - 130; Motor - 140; Current detection component - 150; Control component - 160. Detailed Description of the Embodiment
[0036] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings, which illustrate embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this application will be thorough and complete.
[0037] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
[0038] It is understood that the terms "first," "second," etc., used herein may be used to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another. For example, without departing from the scope of this application, a first resistor may be referred to as a second resistor, and similarly, a second resistor may be referred to as a first resistor. Both the first resistor and the second resistor are resistors, but they are not the same resistor.
[0039] It is understood that the term "connection" in the following embodiments should be understood as "electrical connection," "communication connection," etc., if the connected circuits, modules, units, etc., have electrical signal or data transmission with each other.
[0040] It is understandable that "at least one" refers to one or more, and "multiple" refers to two or more. "At least a part of an element" refers to part or all of an element.
[0041] When used herein, the singular forms of “a,” “an,” and “the” may also include the plural forms unless the context clearly indicates otherwise. It should also be understood that the terms “comprising / including” or “having,” etc., specify the presence of the stated features, wholes, steps, operations, components, parts, or combinations thereof, but do not preclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts, or combinations thereof. Meanwhile, the term “and / or” as used in this specification includes any and all combinations of the associated listed items.
[0042] like Figure 1 As shown, a fan device is provided, including: an air duct 110, a light strip 120, a magnetic component 130, a motor 140, a current detection component 150, and a control component 160, wherein the motor 140 is connected to the air duct 110, the current detection component 150, and the control component 160, and the control component 160 is connected to the current detection component 150 and the light strip 120.
[0043] In this embodiment, the fan device can be an evaporative air cooler (evaporative air cooler fan) or a regular electric fan. The actual types of the air duct 110 and motor 140 in this embodiment will be adaptively replaced according to the actual type of the fan device.
[0044] In this embodiment, when the fan device is an evaporative cooling fan, the evaporative cooling fan includes a motor 140, an air duct structure, and an evaporative cooling pad structure (casing). The motor 140 drives the impeller in the air duct structure to rotate, or drives the air duct structure to rotate or change direction. The casing is the outer shell of the fan device. The air duct structure of the evaporative cooling fan includes a vortex air duct, an impeller, and a fan connecting column. The vortex air duct is the air passage inside the cooling fan. The impeller consists of multiple blade assemblies. Driven by the motor 140, the impeller rotates, generating airflow that draws in and blows out air. The fan connecting column connects the motor 140 and the impeller and supports the entire air duct structure. It should be noted that the air duct structure of the evaporative cooling fan can be rotated or steered within the casing of the fan device to change the direction of airflow.
[0045] When the fan device is a regular electric fan, the air duct 110 can be a fan blade, and the motor 140 is used to drive the fan blade to rotate, thereby driving the air duct 110 to rotate.
[0046] In this embodiment, as Figure 2 and Figure 3 As shown, the light strip 120 is disposed on the surface of the fan housing, and the air duct 110 is disposed inside the fan housing. The air duct 110 and the light strip 120 are respectively disposed on both sides of the fan housing. The light strip 120 includes multiple light-emitting units 121, each light-emitting unit 121 including a corresponding magnetic switch. It should be noted that the magnetic switch 122 and the light-emitting unit 121 are disposed in the same position. In some embodiments, the magnetic switch 122 can be fitted to the fan housing. In a feasible embodiment, the magnetic switch 122 can also be disposed on the inner surface of the fan housing.
[0047] In this embodiment, the magnetic component 130 is disposed on the air duct 110 and rotates with the air duct 110. When the distance between the magnetic component 130 and the magnetic switch is less than a preset distance, the magnetic switch closes. As the magnetic component 130 rotates with the air duct 110, it sequentially closes the magnetic switches within the distance range. When a magnetic switch closes, the light-emitting unit 121 corresponding to the magnetic switch is illuminated. It should be noted that when the distance between the magnetic component 130 and the magnetic switch is greater than or equal to the preset distance, the magnetic switch separates. When the magnetic switch separates, the switch unit corresponding to the magnetic switch turns off.
[0048] like Figure 4As shown, when the distance between the magnetic component 130 and the magnetic switch is greater than or equal to a preset distance, the upper and lower components inside the magnetic switch remain separated. When the distance between the magnetic switch and the magnetic component 130 is less than the preset distance, the upper component of the magnetic switch will rotate downwards under magnetic force and come into contact with the lower component. If the light strip 120 is energized at this time, the magnetic switch can guide the current on the light strip 120 to the light-emitting unit 121, so that the light-emitting unit 121 is lit.
[0049] Motor 140 drives the air duct 110 to rotate, and current detection component 150 detects the operating current of motor 140. Control component 160 acquires the operating current of motor 140 according to a preset time interval. When the operating current is greater than or equal to a preset current threshold, power is supplied to light strip 120. When the operating current is less than the preset current threshold, power is stopped to light strip 120.
[0050] In this embodiment, the current detection component 150 can be a current detection circuit or element that can monitor the current passing through the motor 140 in real time.
[0051] In this embodiment, the control component 160 acquires the operating current of the motor 140 according to a preset current detection cycle (preset time interval) to determine whether the motor 140 is in a working state. When the motor 140 is in a working state, the control component 160 transmits current to the light strip 120 to energize the light strip 120.
[0052] In this embodiment, the light strip 120 includes an on-state and an off-state. When the light strip 120 is in the on-state, the circuit includes current. In this state, when the magnetic switch of the light-emitting unit 121 on the light strip 120 is closed, the light-emitting unit 121 is lit. When the light strip 120 is in the off-state, the circuit does not include current. In this state, whether the magnetic switch of the light-emitting unit 121 on the light strip 120 is closed or open, the light-emitting unit 121 remains off.
[0053] The control component 160 is connected to the overall power supply unit and the light strip 120. The control component 160 can control whether to supply power to the light strip 120. It should be noted that the overall power supply unit can be a power supply or a voltage conversion circuit. This embodiment does not limit the circuit for the control component 160 to obtain current and supply current, and can be adaptively configured according to the needs of the actual application scenario.
[0054] In summary, this embodiment provides a fan device with an integrated current detection component on the control panel, enabling real-time monitoring of the motor's operating status. The fan housing surface features an arc-shaped LED strip structure, within which are light-emitting units arranged at preset intervals. Each light-emitting unit contains a switch with a magnetic iron piece, i.e., a magnetic switch. Magnetic components are fixedly installed on the fan device's air duct. When the air duct rotates, the magnetic component approaches and attracts the magnetic iron piece within each magnetic switch, causing the switch to close and illuminating the corresponding light-emitting unit within the LED strip structure. This embodiment, by incorporating magnetic switches within the light-emitting units and magnetic components with magnetic force on the air duct, achieves a flexible lighting display effect after the fan device is started. This allows the external lighting display of the fan device to be linked to the internal air duct rotation direction. When the air duct rotation direction changes, the internal air duct rotation status can be directly understood through the lighting display effect of the external LED strip, greatly enhancing the personalized user experience of the fan device and increasing operational feedback.
[0055] In one embodiment, during the movement of the magnetic component, the minimum distance between the magnetic component and a single light-emitting unit is less than or equal to a first preset distance; when the distance between the magnetic component and the magnetic switch is less than a second preset distance, the magnetic switch is closed, and the second preset distance is greater than or equal to the first preset distance.
[0056] In this embodiment, as the magnetic component moves along the air duct, it can illuminate the light-emitting units on the LED strip within a certain area. It should be noted that the magnetic component can be a magnet with magnetic force or an electromagnet whose magnetic force can be changed by an electric current. Users can flexibly set the second preset distance by changing the magnetic force of the magnetic component, thereby altering the display effect of the LED strip on the fan housing.
[0057] For example, when the first preset distance is equal to the second preset distance, the magnetic component can only light up a single light-emitting unit at a time during its movement. However, when the second preset distance is greater than the first preset distance, by adjusting the spacing between the light-emitting units within the light strip and the position of the magnetic component on the air duct, multiple light-emitting units can be illuminated at one location by the magnetic component.
[0058] In practical applications, the minimum distance between the magnetic component and each light-emitting unit during the movement process can be equal or unequal. However, the minimum distance between the magnetic component and each light-emitting unit must ensure that the magnetic component can attract the magnetic sheet in the magnetic switch so that the magnetic switch can be closed by magnetic force to realize the lighting of the light-emitting unit.
[0059] In one embodiment, the minimum distance between the magnetic component and each light-emitting unit is equal during the movement.
[0060] In this embodiment, the fan housing is circular, and the light strip is arc-shaped and fitted onto the circular housing. During the rotation of the air duct, the magnetic component will move in a circular motion to ensure that the minimum distance between the magnetic component and each light-emitting unit is equal.
[0061] In one embodiment, the light-emitting unit is an LED lamp. This embodiment uses LED lamps and LED light strips as display devices for the fan equipment, which makes the lighting display scheme of the fan equipment more energy-efficient and environmentally friendly.
[0062] In one embodiment, the magnetic switches of each light-emitting unit are connected in parallel. This embodiment connects all magnetic switches in parallel to ensure that the on / off state of any one switch does not affect the operating state of other light-emitting units.
[0063] In one embodiment, the motor is a synchronous motor. It should be noted that the type of motor in this embodiment can be configured according to the needs of the actual application scenario; in a feasible embodiment, the motor can also be an asynchronous motor. The electric fan device in this embodiment uses a synchronous motor to drive the air duct rotation, which makes the fan device more efficient and energy-saving, provides more stable airflow, and reduces noise.
[0064] In summary, this embodiment provides a fan device that uses a magnetic component on the air duct as a trigger element to illuminate the LED light-emitting units on the LED light strip. This allows for linkage between the lighting on the fan device's exterior and the rotation direction of the internal air duct. Furthermore, the internal control components of the fan device integrate a current detection component, ensuring that power is supplied to the LED light strip only after the fan device starts rotating the air duct. This saves energy and is environmentally friendly, while further enhancing the visual feedback of the fan device's operation. The magnetic force of the internal magnetic component is adjustable, allowing for flexible changes in the lighting display effect by altering the magnetic force, thus enriching the fan device's intelligence. In some application scenarios, the magnetic force of the magnetic component can be correlated with the fan device's control mode to further enhance the lighting display effects.
[0065] In one embodiment, such as Figure 5 As shown, a method for controlling the lighting of a fan device is provided, which can be applied to... Figure 1 Taking the fan device in the example, the following steps are included:
[0066] S501, obtains the motor's operating current according to a preset time interval;
[0067] S502 supplies power to the LED strip when the operating current is greater than or equal to the preset current threshold.
[0068] S503 stops supplying power to the LED strip when the operating current is less than the preset current threshold.
[0069] In this embodiment, the specific implementation method of the fan device lighting control method can be referred to the specific implementation method of the fan device in the aforementioned device embodiment, and will not be repeated here.
[0070] In one embodiment, such as Figure 6 As shown, the fan equipment lighting control method also includes:
[0071] S601, Obtain the target operating mode, wherein the operating modes of the fan device include a first rotation mode and a second rotation mode, and the air duct rotation directions corresponding to the first rotation mode and the second rotation mode are different;
[0072] S602 drives the air duct to rotate according to the target working mode, so that the light strip displays light according to the air duct rotation direction corresponding to the target working mode.
[0073] In this embodiment, the fan device can preset multiple working modes. When the fan device executes different working modes, it will drive the air duct to rotate in different rotation directions, thereby changing the movement direction of the magnetic component and causing the light strip on the surface of the fan device housing to display different lighting effects.
[0074] In one feasible embodiment, the operating modes include a suction mode and a blowing mode. The suction mode corresponds to the first rotation mode, and the blowing mode corresponds to the second rotation mode.
[0075] It should be noted that the correspondence between the working mode and the rotation mode of the air duct can also be adaptively set based on the actual type of fan equipment in the actual application scenario, which will not be listed here.
[0076] In summary, this embodiment provides a lighting control method for a fan device. A current detection component is integrated into the control panel to monitor the motor's operating status in real time. An arc-shaped light strip structure is provided on the fan casing surface, containing light-emitting units arranged at preset intervals. Each light-emitting unit contains a switch with a magnetic iron piece, i.e., a magnetic switch. Magnetic components are fixedly installed on the fan device's air duct. When the air duct rotates, the magnetic component approaches and attracts the magnetic iron piece in each magnetic switch, causing the switch to close and illuminating the corresponding light-emitting unit within the light strip structure. This embodiment, by setting magnetic switches inside the light-emitting units and configuring magnetic components with magnetic force on the air duct, enables flexible lighting display effects after the fan device is started. The external lighting display of the fan device is linked to the rotation direction of the internal air duct. When the rotation direction of the air duct changes, the internal air duct rotation status can be directly understood through the lighting display effect of the external light strip, greatly improving the personalized user experience of the fan device and increasing operational feedback.
[0077] It should be understood that although the steps in the flowcharts of the embodiments described above are shown sequentially according to the arrows, these steps are not necessarily executed in the order indicated by the arrows. Unless explicitly stated herein, there is no strict order restriction on the execution of these steps, and they can be executed in other orders. Moreover, at least some steps in the flowcharts of the embodiments described above may include multiple steps or multiple stages. These steps or stages are not necessarily completed at the same time, but can be executed at different times. The execution order of these steps or stages is not necessarily sequential, but can be performed alternately or in turn with other steps or at least some of the steps or stages of other steps.
[0078] Based on the same inventive concept, this application also provides a fan equipment lighting control system for implementing the aforementioned fan equipment lighting control method. The solution provided by this system is similar to the implementation described in the above method; therefore, the specific limitations in one or more fan equipment lighting control system embodiments provided below can be found in the limitations of the fan equipment lighting control method described above, and will not be repeated here.
[0079] In one embodiment, such as Figure 7 As shown, a fan device lighting control system 700 is provided, including: a current detection module 710 and a control module 720, wherein:
[0080] The current detection module 710 is used to obtain the operating current of the motor according to a preset time interval.
[0081] The control module 720 is used to supply power to the LED strip when the operating current is greater than or equal to a preset current threshold, and to stop supplying power to the LED strip when the operating current is less than the preset current threshold.
[0082] In one embodiment, the control module 720 is further configured to acquire a target operating mode, wherein the operating mode of the fan device includes a first rotation mode and a second rotation mode, and the first rotation mode and the second rotation mode correspond to different air duct rotation directions; drive the air duct to rotate according to the target operating mode so that the light strip displays light according to the air duct rotation direction corresponding to the target operating mode.
[0083] In summary, this embodiment provides a lighting control system for a fan device. A current detection component is integrated into the control panel to monitor the motor's operating status in real time. An arc-shaped light strip structure is provided on the fan casing surface. The light strip structure includes light-emitting units arranged at preset intervals. Each light-emitting unit contains a switch with a magnetic iron piece, i.e., a magnetic switch. Magnetic components are fixedly installed on the fan device's air duct. When the air duct rotates, the magnetic component approaches and attracts the magnetic iron piece in each magnetic switch, causing the switch to close and illuminating the corresponding light-emitting unit within the light strip structure. This embodiment, by setting magnetic switches inside the light-emitting units and configuring magnetic components with magnetic force on the air duct, enables flexible lighting display effects after the fan device starts. The external lighting display of the fan device is linked to the rotation direction of the internal air duct. When the rotation direction of the air duct changes, the internal air duct rotation status can be directly understood through the lighting display effect of the external light strip, greatly improving the personalized user experience of the fan device and increasing operational feedback.
[0084] The various modules in the aforementioned fan equipment lighting control system can be implemented entirely or partially through software, hardware, or a combination thereof. These modules can be embedded in the processor of a computer device in hardware form or independent of it, or stored in the memory of a computer device in software form, so that the processor can call and execute the corresponding operations of each module.
[0085] In one embodiment, a computer device is provided, which may be a terminal, and its internal structure diagram may be as follows: Figure 8As shown, the computer device includes a processor, memory, input / output interface, communication interface, display unit, and input device. The processor, memory, and input / output interface are connected via a system bus, and the communication interface, display unit, and input device are also connected to the system bus via the input / output interface. The processor provides computing and control capabilities. The memory includes non-volatile storage media and internal memory. The non-volatile storage media stores the operating system and computer programs. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The input / output interface is used for exchanging information between the processor and external devices. The communication interface is used for wired or wireless communication with external terminals; wireless communication can be achieved through Wi-Fi, mobile cellular networks, NFC (Near Field Communication), or other technologies. When executed by the processor, the computer program implements a method for controlling the lighting of a fan device. The display unit is used to form a visually visible image and can be a display screen, a projection device, or a virtual reality imaging device. The display screen can be an LCD screen or an e-ink screen. The input device of the computer device can be a touch layer covering the display screen, or buttons, trackballs, or touchpads set on the casing of the computer device, or external keyboards, touchpads, or mice, etc.
[0086] Those skilled in the art will understand that Figure 8 The structure shown is merely a block diagram of a portion of the structure related to the present application and does not constitute a limitation on the computer device to which the present application is applied. Specific computer devices may include more or fewer components than those shown in the figure, or combine certain components, or have different component arrangements.
[0087] In one embodiment, a computer device is provided, including a memory and a processor, wherein the memory stores a computer program, and the processor executes the computer program to perform the following steps:
[0088] The operating current of the motor is obtained according to a preset time interval;
[0089] Power the LED strip when the operating current is greater than or equal to the preset current threshold;
[0090] When the operating current is less than the preset current threshold, power supply to the LED strip will stop.
[0091] In one embodiment, a computer-readable storage medium is provided having a computer program stored thereon, the computer program performing the following steps when executed by a processor:
[0092] The operating current of the motor is obtained according to a preset time interval;
[0093] Power the LED strip when the operating current is greater than or equal to the preset current threshold;
[0094] When the operating current is less than the preset current threshold, power supply to the LED strip will stop.
[0095] In one embodiment, a computer program product is provided, including a computer program that, when executed by a processor, performs the following steps:
[0096] The operating current of the motor is obtained according to a preset time interval;
[0097] Power the LED strip when the operating current is greater than or equal to the preset current threshold;
[0098] When the operating current is less than the preset current threshold, power supply to the LED strip will stop.
[0099] Those skilled in the art will understand that all or part of the processes in the above embodiments can be implemented by a computer program instructing related hardware. The computer program can be stored in a non-volatile computer-readable storage medium. When executed, the computer program can include the processes of the embodiments described above. Any references to memory, databases, or other media used in the embodiments provided in this application can include at least one of non-volatile and volatile memory. Non-volatile memory can include read-only memory (ROM), magnetic tape, floppy disk, flash memory, optical memory, high-density embedded non-volatile memory, resistive random access memory (ReRAM), magnetic random access memory (MRAM), ferroelectric random access memory (FRAM), phase change memory (PCM), graphene memory, etc. Volatile memory can include random access memory (RAM) or external cache memory, etc. By way of illustration and not limitation, RAM can take many forms, such as Static Random Access Memory (SRAM) or Dynamic Random Access Memory (DRAM). The databases involved in the embodiments provided in this application may include at least one type of relational database and non-relational database. Non-relational databases may include, but are not limited to, blockchain-based distributed databases. The processors involved in the embodiments provided in this application may be general-purpose processors, central processing units, graphics processing units, digital signal processors, programmable logic devices, quantum computing-based data processing logic devices, etc., and are not limited to these.
[0100] The technical features of the above embodiments can be combined in any way. For the sake of brevity, 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 specification.
[0101] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of this patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this application should be determined by the appended claims.
Claims
1. A fan device, characterized in that, include: Air ducts, light strips, magnetic components, motors, current detection components, and control components; The motor is connected to the air duct, the current detection component, and the control component, respectively; the control component is connected to the current detection component and the light strip, respectively. The light strip is disposed on the outer surface of the fan device housing, and the light strip includes multiple light-emitting units, wherein each light-emitting unit includes a corresponding magnetic switch; the air duct is disposed inside the outer housing of the fan device, and the magnetic component is disposed on the air duct, the magnetic component rotating with the rotation of the air duct; when the distance between the magnetic component and the magnetic switch is less than a preset distance, the magnetic switch closes. The motor is used to drive the air duct to rotate, and the current detection component is used to detect the operating current of the motor; The control component is used to obtain the operating current of the motor according to a preset time interval; when the operating current is greater than or equal to a preset current threshold, it supplies power to the light strip; when the operating current is less than the preset current threshold, it stops supplying power to the light strip.
2. The fan device according to claim 1, characterized in that, During the movement of the magnetic component, the minimum distance between it and a single light-emitting unit is less than or equal to a first preset distance; when the distance between the magnetic component and the magnetic switch is less than a second preset distance, the magnetic switch is closed, and the second preset distance is greater than or equal to the first preset distance.
3. The fan device according to claim 2, characterized in that, During the movement, the minimum distance between the magnetic component and each light-emitting unit is equal.
4. The fan device according to claim 1, characterized in that, The light-emitting unit is an LED lamp.
5. The fan device according to any one of claims 1 to 4, characterized in that, The magnetic switches of each light-emitting unit are connected in parallel.
6. The fan device according to claim 1, characterized in that, The motor is a synchronous motor.
7. A method for controlling the lighting of a fan device, characterized in that, Applied to the fan device according to any one of claims 1-6, comprising: The operating current of the motor is obtained according to a preset time interval; When the operating current is greater than or equal to a preset current threshold, power is supplied to the LED strip; When the operating current is less than a preset current threshold, power supply to the light strip is stopped.
8. The method according to claim 7, characterized in that, Also includes: Obtain the target operating mode, wherein the operating mode of the fan device includes a first rotation mode and a second rotation mode, and the air duct rotation direction corresponding to the first rotation mode and the second rotation mode is different; Drive the air duct to rotate according to the target working mode, so that the light strip displays light according to the air duct rotation direction corresponding to the target working mode.
9. A lighting control system for a fan device, characterized in that, Applied to the fan device according to any one of claims 1-6, comprising: The current detection module is used to obtain the operating current of the motor according to a preset time interval; The control module is used to supply power to the LED strip when the operating current is greater than or equal to a preset current threshold, and to stop supplying power to the LED strip when the operating current is less than the preset current threshold.
10. The system according to claim 9, characterized in that, The control module is further configured to acquire a target operating mode, wherein the operating mode of the fan device includes a first rotation mode and a second rotation mode, and the first rotation mode and the second rotation mode correspond to different air duct rotation directions; drive the air duct to rotate according to the target operating mode so that the light strip displays light according to the air duct rotation direction corresponding to the target operating mode.
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