Lighting control method, device and equipment of smoke exhaust ventilator and storage medium

By obtaining the environment and cooking information of the range hood, the status and parameters of the lighting device are automatically adjusted, which solves the problem of cumbersome operation of existing range hoods and improves the cooking experience and safety.

CN119713346APending Publication Date: 2025-03-28QINGDAO HAIER WISDOM KITCHEN APPLIANCE CO LTD +1
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Patent Information

Application Number
CN202411961208.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The lighting devices of existing range hoods are cumbersome to operate, affecting the cooking process and user experience.

Method used

By obtaining the environmental information and cooking information of the range hood, the on/off status and parameters of the lighting device are automatically adjusted to meet cooking needs.

Benefits of technology

It improves the cooking experience and safety without interfering with user operations and simplifies the operation process of the lighting device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of electric appliances, and particularly relates to an illumination control method, device and equipment of a smoke exhaust ventilator and a storage medium, the method comprises the steps that illumination information of the smoke exhaust ventilator is acquired, the illumination information comprises environment information and cooking information, and the cooking information comprises operation information of at least one kitchen appliance; acquiring lighting conditions of the range hood, wherein the lighting conditions comprise on-off states of lighting devices of the range hood and actual parameter values of control parameters of the lighting devices; according to the illumination information, illumination demand information is determined, and the illumination demand is used for indicating the demand state of the illumination device and the demand parameter value of the illumination device control parameter; under the condition that the lighting condition is inconsistent with the lighting demand information, adjusting the lighting condition according to the cooking information and the lighting demand information; on the premise of not interfering the operation of the user, the visibility of the user during cooking is ensured, and the cooking experience and the cooking safety of the user are effectively improved.
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Description

Technical Field

[0001] The present application belongs to the field of electrical appliance technology, and specifically relates to a lighting control method, device, equipment and storage medium for a range hood. Background Art

[0002] With the development of science and technology and the improvement of people's living standards, people's requirements for kitchen appliances are also increasing.

[0003] Existing range hoods are equipped with lighting devices, and the lighting parameters of the lighting devices of some range hoods, such as brightness and color temperature, are adjustable. Users can operate corresponding controls of the lighting devices according to their needs to control the turning on and off of the lighting devices and adjust the lighting parameters of the lighting devices.

[0004] However, since the user's requirements for lighting conditions during the cooking process are not fixed, the user may need to adjust the lighting device and its lighting parameters multiple times during one cooking process. The cumbersome operation may interfere with the user's cooking operation and cooking process, affecting the user's experience and cooking results. Summary of the invention

[0005] The present application provides a range hood lighting control method, device, equipment and storage medium, which are used to solve the problem that the lighting setting operation of the range hood is cumbersome and affects the cooking process.

[0006] In a first aspect, the present application provides a lighting control method for a range hood, the method comprising:

[0007] Acquire lighting information of the range hood, the lighting information including: environment information and cooking information, the cooking information including operation information of at least one kitchen appliance;

[0008] Acquiring lighting conditions of the range hood, wherein the lighting conditions include an on / off state of a lighting device of the range hood and an actual parameter value of a control parameter of the lighting device;

[0009] Determine lighting demand information according to the lighting information, wherein the lighting demand is used to indicate a demand state of the lighting device and a demand parameter value of a control parameter of the lighting device;

[0010] In a case where the lighting condition is inconsistent with the lighting requirement information, the lighting condition is adjusted according to the cooking information and the lighting requirement information.

[0011] Optionally, adjusting the lighting condition according to the cooking information and the lighting requirement information includes:

[0012] Determining a cooking action frequency according to the cooking information, wherein the cooking action frequency is used to indicate a frequency at which a user performs a cooking action;

[0013] The lighting condition is adjusted according to the cooking action frequency and the lighting demand information.

[0014] Optionally, the cooking information includes: the temperature of the stove and the rotation speed of the range hood; and determining the cooking action frequency according to the cooking information includes:

[0015] Determine the preset correspondence between different temperature ranges and different speed ranges and different cooking action frequencies;

[0016] The cooking action frequency is determined according to the preset corresponding relationship and the temperature range and the rotation speed range corresponding to the cooking information.

[0017] Optionally, adjusting the lighting condition according to the cooking action frequency and the lighting requirement information includes:

[0018] When the cooking action frequency is zero, acquiring state information of a lighting control, acquiring an intermediate lighting condition according to the state information of the lighting control and the environmental information, and controlling the lighting device according to the intermediate lighting condition;

[0019] When the cooking action frequency is greater than zero, the lighting device is controlled according to the lighting demand.

[0020] Optionally, the environmental information includes: ambient light intensity, and the acquiring of the intermediate lighting condition according to the state information of the lighting control and the lighting requirement information includes:

[0021] When the state information of the lighting control indicates that the lighting device is on, determining whether the ambient light intensity is greater than a preset light intensity threshold;

[0022] If yes, determining that the on / off state of the lighting device is off;

[0023] If not, determining that the on / off state of the lighting device is on, and determining the target parameter value of each control parameter according to a first mapping relationship between different ambient light intensities and parameter values ​​of different control parameters;

[0024] In a case where the state information of the lighting control indicates that the on / off state of the lighting device is off, it is determined that the on / off state of the lighting device is off.

[0025] Optionally, the environmental information includes: ambient light intensity, the cooking information includes: temperature of the cooker and rotation speed of the range hood, and the control parameters include: brightness and color temperature; determining the lighting requirement information according to the environmental information and the cooking information includes:

[0026] When the temperature of the cooker is greater than a preset temperature threshold, determining that the required state of the lighting device is on, and determining the required parameter value of each control parameter according to a first mapping relationship between different ambient light intensities and different parameter values ​​of the control parameters;

[0027] When the temperature of the cooker is less than or equal to a preset temperature threshold, the lighting demand information is determined according to the ambient light intensity and the rotation speed of the range hood.

[0028] Optionally, determining the lighting requirement information according to the ambient light intensity and the rotation speed of the range hood includes:

[0029] When the rotation speed of the range hood is greater than zero and less than a preset rotation speed threshold, determining whether the ambient light intensity is greater than a preset light intensity threshold;

[0030] If so, determining that the required state of the lighting device is off;

[0031] If not, determining that the required state of the lighting device is on, and determining the required parameter value of each control parameter according to a first mapping relationship between different ambient light intensities and parameter values ​​of different control parameters;

[0032] When the rotation speed of the range hood is greater than a preset rotation speed threshold, the required state of the lighting device is determined to be on, and the required parameter value of each control parameter is determined based on a second mapping relationship between different ambient light intensities and parameter values ​​of different control parameters.

[0033] In a second aspect, a lighting control device for a range hood is provided, the device comprising:

[0034] an acquisition module, configured to acquire lighting information of the range hood, the lighting information including: environmental information and cooking information, the cooking information including operation information of at least one kitchen appliance; and acquire lighting conditions of the range hood, the lighting conditions including an on / off state of a lighting device of the range hood and actual parameter values ​​of control parameters of the lighting device;

[0035] A calculation module, used to determine lighting demand information according to the lighting information, wherein the lighting demand is used to indicate a demand state of the lighting device and a demand parameter value of a control parameter of the lighting device;

[0036] A control module is used to adjust the lighting condition according to the cooking information and the lighting requirement information when the lighting condition is inconsistent with the lighting requirement information.

[0037] In a third aspect, an electronic device is provided, comprising: a processor, and a memory in communication with the processor;

[0038] The memory stores computer-executable instructions;

[0039] The processor executes the computer-executable instructions stored in the memory to implement the lighting control method for the range hood as described in the first aspect.

[0040] In a fourth aspect, the present application provides a computer-readable storage medium, wherein the computer-readable storage medium stores computer-executable instructions, and when the computer-executable instructions are executed by a computer, they are used to implement the lighting control method for the range hood as described in the first aspect.

[0041] In a fifth aspect, the present application provides a program product, including a computer program, which, when executed by a processor, implements the lighting control method for a range hood as described in the first aspect.

[0042] The lighting control method, device, equipment and storage medium of the range hood provided in the present application obtain lighting information of the range hood, wherein the lighting information includes: environmental information and cooking information, and the cooking information includes operating information of at least one kitchen appliance; obtain lighting conditions of the range hood, wherein the lighting conditions include the on / off state of the lighting device of the range hood and the actual parameter value of the control parameter of the lighting device; determine lighting demand information based on the lighting information, wherein the lighting demand is used to indicate the demand state of the lighting device and the demand parameter value of the control parameter of the lighting device; and when the lighting condition is inconsistent with the lighting demand information, adjust the lighting condition based on the cooking information and the lighting demand information, thereby realizing real-time adaptive adjustment of the lighting condition of the range hood based on the user's cooking situation and environmental information, thereby ensuring cooking effect and cooking safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.

[0044] Figure 1 Schematic diagram of the lighting control method of the range hood provided in this application Figure 1 ;

[0045] Figure 2 Schematic diagram of the lighting control method of the range hood provided in this application Figure 2 ;

[0046] Figure 3 A schematic diagram of the structure of a lighting control device provided in this application;

[0047] Figure 4 A schematic diagram of the structure of an electronic device provided in this application.

[0048] The above drawings have shown clear embodiments of the present application, which will be described in more detail later. These drawings and text descriptions are not intended to limit the scope of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0049] In order to make the purpose, technical solutions and advantages of this application clearer, the technical solutions in this application will be clearly and completely described below in conjunction with the drawings in this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0050] With the development of science and technology and the improvement of people's living standards, people's requirements for kitchen appliances are also increasing.

[0051] Existing range hoods are equipped with lighting devices, and the lighting parameters of the lighting devices of some range hoods, such as brightness and color temperature, are adjustable. Users can operate corresponding controls of the lighting devices according to their needs to control the turning on and off of the lighting devices and adjust the lighting parameters of the lighting devices.

[0052] However, since the user's requirements for lighting conditions during the cooking process are not fixed, in order to see objects clearly, the user may need to adjust the lighting device and its lighting parameters multiple times during one cooking process. The cumbersome operation may interfere with the user's cooking operation and cooking process, affecting the user's experience and cooking results.

[0053] In response to the above problems, the present application proposes the following technical concept: when the range hood is powered on, obtain the environmental information of the range hood, the lighting conditions of the range hood and the cooking information, where the cooking information includes the operating information of at least one kitchen appliance; determine the lighting demand information based on the environmental information and the cooking information, and when the lighting demand information is inconsistent with the lighting conditions, adjust the lighting conditions based on the cooking information and the lighting demand information, so that when the user has no time to adjust the lighting device, the range hood can ensure the user's visibility during cooking without interfering with the user's operation, thereby effectively improving the user's cooking experience and cooking safety.

[0054] The technical solution of the present application and how the technical solution of the present application solves the above-mentioned technical problems are described in detail below with specific embodiments. The following specific embodiments may exist independently or in combination with each other, and the same or similar concepts or processes may not be described in detail in some embodiments. The embodiments of the present application will be described below in conjunction with the accompanying drawings.

[0055] Figure 1 Schematic diagram of the process of the lighting control method of the range hood provided in the embodiment of the present application Figure 1 .like Figure 1 As shown, the lighting control method of the range hood provided in the embodiment of the present application includes:

[0056] S101: Acquire lighting information of the range hood.

[0057] The lighting information includes: environmental information and cooking information, and the cooking information includes operation information of at least one kitchen appliance.

[0058] Specifically, when the range hood is in the power-on state, the lighting control device of the range hood obtains the lighting information of the range hood through the corresponding information collection device. For example, the light intensity of the surrounding environment of the range hood can be obtained through a light sensor arranged on the range hood, and the temperature of the heating part of the stove can be obtained through a temperature sensor of the stove that is communicatively connected to the lighting control device. The embodiment of the present application does not impose any special restrictions on the specific method of obtaining the lighting information.

[0059] S102: Acquire the lighting condition of the range hood.

[0060] The lighting conditions include the on / off status of the lighting device of the range hood and the actual parameter values ​​of the control parameters of the lighting device.

[0061] Specifically, the lighting control device reads the measurement value of the measuring device on the control circuit of the range hood or the parameter value of the corresponding storage position of the controller, and determines the lighting condition of the range hood according to the read parameter value.

[0062] S103: Determine lighting requirement information according to the lighting information.

[0063] The lighting demand is used to indicate the demand state of the lighting device and the demand parameter value of the control parameter of the lighting device.

[0064] Specifically, the lighting control device of the range hood determines the lighting requirement information corresponding to the lighting information according to the lighting information and the preset mapping relationship between different lighting information and different lighting requirement information.

[0065] S104: When the lighting condition is inconsistent with the lighting requirement information, adjust the lighting condition according to the cooking information and the lighting requirement information.

[0066] Specifically, the lighting control device of the range hood compares the lighting condition and the lighting requirement information. If the lighting condition is inconsistent with the lighting requirement information, the lighting control device adjusts the lighting condition according to a preset lighting condition adjustment algorithm, as well as the cooking information and the lighting requirement information. The lighting condition adjustment algorithm may, for example, determine a target adjustment strategy based on a preset correspondence between different cooking information and lighting requirement information and different adjustment strategies, and adjust the lighting condition according to the target adjustment strategy. The embodiment of the present application does not impose any special restrictions on the specific content of the lighting condition adjustment algorithm.

[0067] The lighting control method for a range hood provided in an embodiment of the present application obtains environmental information of the range hood, lighting conditions of the range hood and cooking information when the range hood is powered on, wherein the cooking information includes operating information of at least one kitchen appliance; lighting demand information is determined based on the environmental information and the cooking information, and when the lighting demand information is inconsistent with the lighting conditions, the lighting conditions are adjusted based on the cooking information and the lighting demand information, thereby ensuring the visibility of the user during cooking without interfering with the user's operation, thereby effectively improving the user's cooking experience and cooking safety.

[0068] Figure 2 Schematic diagram of the process of the lighting control method of the range hood provided in the embodiment of the present application Figure 2 .like Figure 2 As shown, the lighting control method of the range hood provided in the embodiment of the present application includes:

[0069] S201: Acquire lighting information of the range hood,

[0070] Wherein, the lighting information includes: environmental information and cooking information; the environmental information includes: ambient light intensity; the cooking information includes: the temperature of the stove and the rotation speed of the range hood.

[0071] Specifically, when the range hood is in the power-on state, the lighting control device of the range hood obtains the ambient light intensity around the range hood through a light sensor arranged on the range hood, obtains the temperature of the heating part of the stove through a temperature sensor of the stove that is communicatively connected to the lighting control device, and simultaneously reads the rotation speed of the range hood from the corresponding storage position of the controller of the range hood.

[0072] S202: Acquire the lighting condition of the range hood.

[0073] The lighting conditions include the on / off status of the lighting device of the range hood and the actual parameter values ​​of the control parameters of the lighting device, and the control parameters include: brightness and color temperature.

[0074] The implementation of step S202 is similar to that of step S102, and will not be described in detail in this embodiment.

[0075] S203: Determine whether the temperature of the stove is greater than a preset temperature threshold.

[0076] The preset temperature threshold may be, for example, 150 degrees.

[0077] S204: When the temperature of the stove is greater than a preset temperature threshold, determine lighting requirement information according to the ambient light intensity.

[0078] Optionally, when the temperature of the cooker is greater than a preset temperature threshold, the specific method for the lighting control device to determine the lighting demand information according to the ambient light intensity may be as follows:

[0079] It is determined that the required state of the lighting device is on, and the required parameter value of each control parameter is determined according to a first mapping relationship between different ambient light intensities and parameter values ​​of different control parameters.

[0080] It can be understood that when the temperature of the stove is greater than the preset temperature threshold, it can be considered that the user is performing more intense cooking operations. At this time, it is difficult for the user to actively operate the lighting controls to adjust the lighting conditions. There may also be a lot of fumes generated by cooking. In order to ensure that the user's field of vision is clear, the required state of the lighting device can be determined to be on at this time, and the required parameter value of each control parameter can be determined based on the first mapping relationship between different ambient light intensities and parameter values ​​of different control parameters.

[0081] Exemplarily, Table 1 is a schematic table of a first mapping relationship provided in an embodiment of the present application: Table 1 Ambient light intensity range Color Temperature brightness Ambient light intensity>700lx 4000K 700lm 400lx<Ambient light intensity≤700lx 3000K 400lm 50lx<Ambient light intensity≤400lx 5700K 400lm Ambient light intensity ≤50lx 4000K 700lm

[0082] As shown in Table 1, when the ambient light intensity is greater than 700 lx, the ambient light is sufficient, but the fumes generated by cooking may be high. The required state of the lighting device is the on state, the color temperature is 4000K, and the brightness is 700 lm, that is, the lighting device provides high-brightness neutral light illumination;

[0083] When the ambient light intensity is greater than 400lx and less than or equal to 700xl, the ambient light is poor, and the required state of the lighting device is the on state, the color temperature is 3000K, and the brightness is 400lm, that is, the lighting device provides warm light with medium brightness;

[0084] When the ambient light intensity is greater than 50lx and less than or equal to 400lxl, the ambient light is insufficient, and the required state of the lighting device is the on state, the color temperature is 5700K, and the brightness is 400lm, that is, the lighting device provides medium-brightness cold light illumination;

[0085] When the ambient light intensity is within a range of less than or equal to 50xl, the ambient light is dim, and the required state of the lighting device is the on state, the color temperature is 4000K, and the brightness is 700lm, that is, the lighting device provides high-brightness neutral light illumination.

[0086] The embodiment of the present application does not impose any particular limitation on the specific content and form of the first mapping relationship.

[0087] S205: When the temperature of the stove is less than or equal to a preset temperature threshold, determine lighting demand information according to the ambient light intensity and the rotation speed of the range hood.

[0088] Optionally, when the temperature of the cooker is less than or equal to a preset temperature threshold, the lighting control device determines the lighting demand information according to the ambient light intensity and the rotation speed of the range hood, and the specific method steps can be as follows:

[0089] Step 1: When the rotation speed of the range hood is greater than zero and less than a preset rotation speed threshold, determining whether the ambient light intensity is greater than a preset light intensity threshold;

[0090] Step 2: If yes, determining that the required state of the lighting device is off;

[0091] Step 3: If not, determining that the required state of the lighting device is on, and determining the required parameter value of each control parameter according to a second mapping relationship between different ambient light intensities and different parameter values ​​of the control parameters;

[0092] Step 4: When the rotation speed of the range hood is greater than a preset rotation speed threshold, determine that the required state of the lighting device is on, and determine the required parameter value of each control parameter based on a first mapping relationship between different ambient light intensities and parameter values ​​of different control parameters.

[0093] It can be understood that when the temperature of the stove is lower than the preset temperature threshold, it can be considered that the user may be performing a relatively mild cooking operation. At this time, the amount of oil smoke generated by cooking at this time can be further determined based on the rotation speed of the range hood. When the rotation speed of the range hood is greater than the preset rotation speed threshold, it can be considered that the oil smoke generated at this time may also be relatively large. To ensure a clear field of vision for the user, the required state of the lighting device can be determined to be on at this time, and the required parameter value of each control parameter can be determined based on a first mapping relationship between different ambient light intensities and parameter values ​​of different control parameters; when the rotation speed of the range hood is less than or equal to the preset rotation speed threshold, it can be considered that the oil smoke generated at this time is relatively small, and the required state of the lighting device can be further determined in combination with the ambient light intensity, and when the required state of the lighting device is on, the required parameter value of each control parameter can be determined based on a second mapping relationship between different ambient light intensities and parameter values ​​of different control parameters.

[0094] Illustratively, Table 2 is a schematic table of a second mapping relationship provided in an embodiment of the present application. Table 2 Ambient light intensity range Color Temperature brightness Ambient light intensity>700lx - 0 400lx<Ambient light intensity≤700lx 3000K 400lm 50lx<Ambient light intensity≤400lx 5700K 400lm Ambient light intensity ≤50lx 4000K 700lm

[0095] As shown in Table 2, when the ambient light intensity is greater than 700 lx, the ambient light is sufficient and the required state of the lighting device is the off state;

[0096] When the ambient light intensity is greater than 400lx and less than or equal to 700xl, the ambient light is poor, and the required state of the lighting device is the on state, the color temperature is 3000K, and the brightness is 400lm, that is, the lighting device provides warm light with medium brightness;

[0097] When the ambient light intensity is greater than 50lx and less than or equal to 400lxl, the ambient light is insufficient, and the required state of the lighting device is the on state, the color temperature is 5700K, and the brightness is 400lm, that is, the lighting device provides medium-brightness cold light illumination;

[0098] When the ambient light intensity is within a range of less than or equal to 50xl, the ambient light is dim, and the required state of the lighting device is the on state, the color temperature is 4000K, and the brightness is 700lm, that is, the lighting device provides high-brightness neutral light illumination.

[0099] The embodiment of the present application does not impose any particular limitation on the specific content and form of the second mapping relationship.

[0100] S206: Determine the cooking action frequency according to the cooking information.

[0101] The cooking action frequency is used to indicate the frequency with which the user performs the cooking action.

[0102] Optionally, the specific method steps for the lighting control device to determine the cooking action frequency according to the cooking information may be as follows:

[0103] Step 1: Determine the preset correspondence between different temperature ranges and different speed ranges and different cooking action frequencies.

[0104] Among them, in the same speed range, the higher the upper and lower limits of the temperature range are, the higher the corresponding cooking action frequency is; in the same temperature range, the higher the upper and lower limits of the speed range are, the higher the corresponding cooking action frequency is.

[0105] Step 2: Determine the cooking action frequency according to the preset corresponding relationship and the temperature range and rotation speed range corresponding to the cooking information.

[0106] S207: Adjust the lighting condition according to the cooking action frequency and the lighting requirement information.

[0107] Specifically, the lighting control device compares the cooking action frequency with a preset frequency threshold; when the cooking action frequency is greater than the preset frequency threshold, the lighting control device controls the lighting device according to the lighting demand; when the cooking action frequency is less than the preset frequency threshold, the lighting control device may continue to adjust the lighting condition in combination with the status information of the lighting control unit, or may not adjust the lighting condition.

[0108] Optionally, the specific method steps for the lighting control device to adjust the lighting conditions according to the cooking action frequency and the lighting demand information may be as follows:

[0109] Step 1: When the cooking action frequency is zero, obtain the state information of the lighting control, obtain the intermediate lighting condition according to the state information of the lighting control and the environmental information, and control the lighting device according to the intermediate lighting condition.

[0110] Optionally, the specific method steps for the lighting control device to obtain the intermediate lighting condition according to the state information of the lighting control and the environment information may be as follows:

[0111] Step 1a: When the state information of the lighting control indicates that the on / off state of the lighting device is on, determine whether the ambient light intensity is greater than a preset light intensity threshold.

[0112] Step 1b: If yes, determine that the on / off state of the lighting device is off.

[0113] Step 1c: If not, determining that the on / off state of the lighting device is on, and determining the target parameter value of each control parameter according to a first mapping relationship between different ambient light intensities and parameter values ​​of different control parameters.

[0114] Step 1d: When the status information of the lighting control indicates that the on / off state of the lighting device is off, determine that the on / off state of the lighting device is off.

[0115] Step 2: When the cooking action frequency is greater than zero, controlling the lighting device according to the lighting demand.

[0116] Exemplarily, the lighting control of the range hood can be an integrated component, including a knob and two buttons; the knob has five gears, namely, off gear, low speed gear, medium speed gear, high speed gear and lighting gear, and the buttons are cold light button and warm light button respectively.

[0117] When the knob is in the off position, the range hood is in a power-off state.

[0118] When the knob is in any of the low-speed, medium-speed and high-speed gears, the power supply circuit of the lighting device is connected, and the fan of the range hood runs at the speed of the corresponding gear. It is also necessary to further determine the on and off state of the lighting device and the lighting parameter value according to the on and off of the two buttons; at this time, if the white light button is closed, the lighting device is in the on state, the color temperature is 3000K, and the brightness is 400lm; if the warm light button is closed, the lighting device is in the on state, the color temperature is 5700K, and the brightness is 400lm; if the two buttons are closed at the same time, the lighting device is in the on state, the color temperature is 4000K, and the brightness is 700lm; if both buttons are not closed, the lighting device is in the off state.

[0119] When the knob is in the lighting gear position, the power supply circuit of the lighting device is turned on, and the on / off state and lighting parameter value of the lighting device must be further determined according to the on / off state of the two buttons; at this time, if the white light button is closed, the lighting device is in the on state, the color temperature is 3000K, and the brightness is 400lm; if the warm light button is closed, the lighting device is in the on state, the color temperature is 5700K, and the brightness is 400lm; if the two buttons are closed at the same time, the lighting device is in the on state, the color temperature is 4000K, and the brightness is 700lm; if both buttons are not closed, the lighting device is in the off state.

[0120] When the knob is in any of the low speed gear, medium speed gear and high speed gear, if it is determined that the lighting conditions at this time are inconsistent with the lighting demand information, since the range hood speed is zero and the range hood speed is greater than zero at this time, it can be determined that the current cooking action frequency is greater than zero, and the lighting control device controls the lighting device according to the lighting demand.

[0121] When the knob is in the lighting gear position, it can be determined that the on / off state of the lighting device indicated by the status information of the lighting control is on; since the speed of the range hood is zero at this time, if the temperature of the stove is at room temperature at this time, it can be determined that the current cooking action frequency is zero; if it is determined that the lighting condition at this time is inconsistent with the lighting demand information, since the on / off state of the lighting device indicated by the status information of the lighting control is on, the lighting control device obtains the intermediate lighting condition according to the status information of the lighting control and the environmental information, and controls the lighting device according to the intermediate lighting condition.

[0122] The lighting control method for a range hood provided in the embodiment of the present application determines the lighting demand information in different cooking scenarios according to the ambient light intensity, the rotation speed of the range hood and the temperature of the stove; determines the user's cooking action frequency according to the rotation speed of the range hood and the temperature of the stove, and then adopts a corresponding lighting condition adjustment strategy according to the user's cooking action frequency, thereby achieving targeted adjustment of the lighting conditions of the range hood, simplifying user operations, and achieving refined control of the lighting conditions of the range hood.

[0123] Figure 3 A schematic diagram of the structure of a lighting control device for a range hood provided in an embodiment of the present application; Figure 3 As shown, the present application provides a lighting control device for a range hood, which is applied to a clothing processing device; the lighting control device 300 for a range hood provided in an embodiment of the present application includes:

[0124] The acquisition module 301 is used to acquire lighting information of the range hood, wherein the lighting information includes: environmental information and cooking information, wherein the cooking information includes operation information of at least one kitchen appliance; and acquire lighting conditions of the range hood, wherein the lighting conditions include an on / off state of a lighting device of the range hood and an actual parameter value of a control parameter of the lighting device.

[0125] A calculation module 302 is used to determine lighting demand information according to the lighting information, where the lighting demand is used to indicate a demand state of the lighting device and a demand parameter value of a control parameter of the lighting device;

[0126] The control module 303 is used to adjust the lighting condition according to the cooking information and the lighting requirement information when the lighting condition is inconsistent with the lighting requirement information.

[0127] Optionally, the control module 303 is specifically used to determine a cooking action frequency based on the cooking information, wherein the cooking action frequency is used to indicate the frequency with which a user performs cooking actions; and adjust the lighting conditions based on the cooking action frequency and the lighting requirement information.

[0128] Optionally, the cooking information includes: the temperature of the stove and the speed of the range hood; the control module 303 is specifically used to determine the preset correspondence between different temperature ranges and different speed ranges and different cooking action frequencies; determine the cooking action frequency according to the preset correspondence and the temperature range and speed range corresponding to the cooking information.

[0129] Optionally, the control module 303 is specifically used to obtain status information of the lighting control when the cooking action frequency is zero, obtain intermediate lighting conditions based on the status information of the lighting control and the environmental information, and control the lighting device according to the intermediate lighting conditions; and control the lighting device according to the lighting requirements when the cooking action frequency is greater than zero.

[0130] Optionally, the environmental information includes: ambient light intensity; the control module 303 is specifically used to determine whether the ambient light intensity is greater than a preset light intensity threshold when the status information of the lighting control indicates that the on / off state of the lighting device is on; when the status information of the lighting control indicates that the on / off state of the lighting device is on, and the ambient light intensity is greater than the preset light intensity threshold, determine that the on / off state of the lighting device is off; when the status information of the lighting control indicates that the on / off state of the lighting device is on, and the ambient light intensity is less than or equal to the preset light intensity threshold, determine that the on / off state of the lighting device is on, and determine the target parameter value of each control parameter according to a first mapping relationship between different ambient light intensities and parameter values ​​of different control parameters; when the status information of the lighting control indicates that the on / off state of the lighting device is off, determine that the on / off state of the lighting device is off.

[0131] Optionally, the environmental information includes: ambient light intensity, the cooking information includes: the temperature of the stove and the rotation speed of the range hood, and the control parameters include: brightness and color temperature; the operation module 302 is specifically used to determine that the required state of the lighting device is on when the temperature of the stove is greater than a preset temperature threshold, and determine the required parameter value of each control parameter according to a first mapping relationship between different ambient light intensities and parameter values ​​of different control parameters; when the temperature of the stove is less than or equal to the preset temperature threshold, determine the lighting demand information according to the ambient light intensity and the rotation speed of the range hood.

[0132] Optionally, the operation module 302 is specifically used to determine whether the ambient light intensity is greater than a preset light intensity threshold when the speed of the range hood is greater than zero and less than a preset speed threshold; determine that the required state of the lighting device is off when the speed of the range hood is greater than zero and less than the preset speed threshold, and the ambient light intensity is greater than the preset light intensity threshold; determine that the required state of the lighting device is on when the speed of the range hood is greater than zero and less than the preset speed threshold, and the ambient light intensity is less than or equal to the preset light intensity threshold, and determine the required parameter value of each of the control parameters based on a first mapping relationship between different ambient light intensities and parameter values ​​of different control parameters; determine that the required state of the lighting device is on when the speed of the range hood is greater than the preset speed threshold, and determine the required parameter value of each of the control parameters based on a second mapping relationship between different ambient light intensities and parameter values ​​of different control parameters.

[0133] The lighting control device provided in this embodiment can execute the method provided in the above method embodiment. Its implementation principle and technical effect are similar, and this embodiment will not be described in detail here.

[0134] Figure 4 Schematic diagram of the hardware of the electronic device provided by the embodiment of the present invention. Figure 4 As shown, the electronic device 400 provided in this embodiment includes: at least one processor 401 and a memory 402. The device 40 also includes a communication interface 403. The processor 401, the memory 402 and the communication interface 403 are connected via a bus 404.

[0135] In a specific implementation process, at least one processor 401 executes the computer execution instructions stored in the memory 402, so that at least one processor 401 executes the above range hood lighting control method.

[0136] The specific implementation process of the processor 401 can be found in the above method embodiment, and its implementation principle and technical effect are similar, so this embodiment will not be repeated here.

[0137] In the above Figure 4In the illustrated embodiment, it should be understood that the processor may be a central processing unit (CPU), or other general-purpose processors, digital signal processors (DSP), application-specific integrated circuits (ASIC), etc. A general-purpose processor may be a microprocessor or any conventional processor. The steps of the method disclosed in the invention may be directly implemented as being executed by a hardware processor, or may be executed by a combination of hardware and software modules in the processor.

[0138] The memory may include a high-speed memory (Random Access Memory, RAM), and may also include a non-volatile memory (Non-volatile Memory, NVM), such as at least one disk memory.

[0139] The bus may be an Industry Standard Architecture (ISA) bus, a Peripheral Component Interconnect (PCI) bus, or an Extended Industry Standard Architecture (EISA) bus, etc. The bus may be divided into an address bus, a data bus, a control bus, etc. For ease of representation, the bus in the drawings of the present application is not limited to only one bus or one type of bus.

[0140] In addition, this embodiment further provides a computer-readable storage medium on which a computer program is stored. The computer program is executed by a processor to implement the lighting control method of the range hood of the above embodiment.

[0141] The computer-readable storage medium mentioned above can be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic disk or optical disk. The readable storage medium can be any available medium that can be accessed by a general or special-purpose computer.

[0142] An exemplary readable storage medium is coupled to a processor so that the processor can read information from the readable storage medium and write information to the readable storage medium. Of course, the readable storage medium can also be a component of the processor. The processor and the readable storage medium can be located in an application specific integrated circuit (Application Specific Integrated Circuits, referred to as: ASIC). Of course, the processor and the readable storage medium can also exist in the device as discrete components.

[0143] The division of the units is only a logical function division, and there may be other divisions in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, which may be electrical, mechanical or other forms.

[0144] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0145] In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.

[0146] If the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, or the part that contributes to the prior art or the part of the technical solution, can be embodied in the form of a software product. The computer software product is stored in a storage medium, including several instructions for a computer device (which can be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the methods described in each embodiment of the present invention. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), disk or optical disk, etc., which can store program codes.

[0147] Those skilled in the art can understand that all or part of the steps of implementing the above-mentioned method embodiments can be completed by hardware related to program instructions. The aforementioned program can be stored in a computer-readable storage medium. When the program is executed, the steps of the above-mentioned method embodiments are executed; and the aforementioned storage medium includes: ROM, RAM, disk or optical disk and other media that can store program codes.

[0148] So far, the technical solution of the present application has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present application is obviously not limited to these specific embodiments, and the above embodiments are only used to illustrate the technical solution of the present application rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A lighting control method for a range hood, characterized in that: The method comprises: Acquire lighting information of the range hood, the lighting information including: environment information and cooking information, the cooking information including operation information of at least one kitchen appliance; Acquiring lighting conditions of the range hood, wherein the lighting conditions include an on / off state of a lighting device of the range hood and an actual parameter value of a control parameter of the lighting device; Determine lighting demand information according to the lighting information, wherein the lighting demand is used to indicate a demand state of the lighting device and a demand parameter value of a control parameter of the lighting device; In a case where the lighting condition is inconsistent with the lighting requirement information, the lighting condition is adjusted according to the cooking information and the lighting requirement information.

2. The method according to claim 1, characterized in that Adjusting the lighting condition according to the cooking information and the lighting requirement information includes: Determining a cooking action frequency according to the cooking information, wherein the cooking action frequency is used to indicate a frequency at which a user performs a cooking action; The lighting condition is adjusted according to the cooking action frequency and the lighting demand information.

3. The method according to claim 2, characterized in that The cooking information includes: the temperature of the cooker and the rotation speed of the range hood; and determining the cooking action frequency according to the cooking information includes: Determine the preset correspondence between different temperature ranges and different speed ranges and different cooking action frequencies; The cooking action frequency is determined according to the preset corresponding relationship and the temperature range and the rotation speed range corresponding to the cooking information.

4. The method according to claim 2, characterized in that: The adjusting the lighting condition according to the cooking action frequency and the lighting requirement information includes: When the cooking action frequency is zero, acquiring state information of a lighting control, acquiring an intermediate lighting condition according to the state information of the lighting control and the environmental information, and controlling the lighting device according to the intermediate lighting condition; When the cooking action frequency is greater than zero, the lighting device is controlled according to the lighting demand.

5. The method according to claim 4, characterized in that The environmental information includes: ambient light intensity, and the obtaining of the intermediate lighting condition according to the state information of the lighting control and the lighting demand information includes: When the state information of the lighting control indicates that the lighting device is on, determining whether the ambient light intensity is greater than a preset light intensity threshold; If yes, determining that the on / off state of the lighting device is off; If not, determining that the on / off state of the lighting device is on, and determining the target parameter value of each control parameter according to a first mapping relationship between different ambient light intensities and parameter values ​​of different control parameters; In a case where the state information of the lighting control indicates that the on / off state of the lighting device is off, it is determined that the on / off state of the lighting device is off.

6. The method according to claim 1, characterized in that The environmental information includes: ambient light intensity, the cooking information includes: the temperature of the cooker and the rotation speed of the range hood, and the control parameters include: brightness and color temperature; the lighting requirement information is determined according to the environmental information and the cooking information, including: When the temperature of the cooker is greater than a preset temperature threshold, determining that the required state of the lighting device is on, and determining the required parameter value of each control parameter according to a first mapping relationship between different ambient light intensities and different parameter values ​​of the control parameters; When the temperature of the cooker is less than or equal to a preset temperature threshold, the lighting demand information is determined according to the ambient light intensity and the rotation speed of the range hood.

7. The method according to claim 6, characterized in that The determining lighting requirement information according to the ambient light intensity and the rotation speed of the range hood includes: When the rotation speed of the range hood is greater than zero and less than a preset rotation speed threshold, determining whether the ambient light intensity is greater than a preset light intensity threshold; If so, determining that the required state of the lighting device is off; If not, determining that the required state of the lighting device is on, and determining the required parameter value of each control parameter according to a first mapping relationship between different ambient light intensities and parameter values ​​of different control parameters; When the rotation speed of the range hood is greater than a preset rotation speed threshold, the required state of the lighting device is determined to be on, and the required parameter value of each control parameter is determined based on a second mapping relationship between different ambient light intensities and parameter values ​​of different control parameters.

8. A lighting control device for a range hood, characterized in that: The device comprises: an acquisition module, configured to acquire lighting information of the range hood, the lighting information including: environmental information and cooking information, the cooking information including operation information of at least one kitchen appliance; and acquire lighting conditions of the range hood, the lighting conditions including an on / off state of a lighting device of the range hood and actual parameter values ​​of control parameters of the lighting device; A calculation module, used to determine lighting demand information according to the lighting information, wherein the lighting demand is used to indicate a demand state of the lighting device and a demand parameter value of a control parameter of the lighting device; A control module is used to adjust the lighting condition according to the cooking information and the lighting requirement information when the lighting condition is inconsistent with the lighting requirement information.

9. An electronic device, characterized in that: include: A processor, and a memory communicatively connected to the processor; The memory stores computer-executable instructions; The processor executes the computer-executable instructions stored in the memory to implement the lighting control method for the range hood according to any one of claims 1 to 7.

10. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores computer-executable instructions, and when the computer-executable instructions are executed by a processor, they are used to implement the lighting control method for a range hood according to any one of claims 1 to 7.