Range hood control method and related device

By controlling the adaptive adjustment of the smoke inlet assembly and the fan assembly when the range hood is started, the problem that the range hood cannot adapt to the environmental conditions is solved, and better smoke extraction effect and energy consumption management are achieved.

CN119617486APending Publication Date: 2025-03-14HANGZHOU ROBAM APPLIANCES CO LTD

Patent Information

Application Number
CN202510116673.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

Existing range hoods cannot adapt to environmental conditions, resulting in poor extraction efficiency or excessive power consumption.

Method used

By controlling the smoke inlet assembly to move to a set height and turning on the sensor unit when the stove is started, the height of the smoke inlet assembly and the gear position of the fan assembly are adjusted according to the environmental data detected by the sensor to achieve adaptive adjustment of the smoking effect.

Benefits of technology

When environmental conditions change, it can effectively adjust the smoking effect, slow down the rate of environmental deterioration, save energy and improve user experience.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The embodiment of the invention provides a range hood control method and a related device, the range hood control method is applied to a control unit of a range hood, and the range hood further comprises a machine body, a kitchen range, a suction unit and a sensing unit; the stove is arranged on the top surface of the machine body, and the suction unit comprises a fan assembly, an air pipe assembly, a smoke inlet assembly and a lifting assembly; the smoke inlet assembly, the fan assembly and the air pipe assembly are sequentially communicated and connected; the lifting assembly is used for driving the smoke inlet assembly to stretch out of the top face of the machine body or retract into the machine body. The sensing unit is arranged in a set range of the cooker and used for detecting environment data. The method comprises the following steps: when the stove is started, controlling a smoke inlet assembly to move to a first set height, controlling a fan assembly to operate at a first gear, and starting a sensing unit; in the operation process of the kitchen range, the height of the smoke inlet assembly and the working gear of the fan assembly are controlled according to environment data detected by the sensing unit.
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Description

Technical Field

[0001] The present invention relates to the technical field of range hoods, and in particular to a range hood control method and related devices. Background Art

[0002] The island integrated range hood is a high-end kitchen appliance designed specifically for open kitchens. It can also be used in ordinary peninsula-style kitchens. It not only has an efficient fume extraction function, but also integrates a variety of kitchen equipment. It has the advantages of beautiful design, flexible installation, convenient operation, space optimization and meeting the different cooking habits of users.

[0003] However, currently, island integrated range hoods can only operate according to instructions input by users, which may easily lead to the smoking effect failing to meet the current environmental requirements, or generate unnecessary smoking operations and consume excessive power. Summary of the invention

[0004] In view of this, in order to at least solve the technical problem in the related art that the smoke extraction effect of the range hood cannot adapt to the environmental conditions, the purpose of the present invention is to provide a range hood control method and related devices. The technical solution adopted in the embodiment of the present invention is as follows:

[0005] In a first aspect of an embodiment of the present invention, a range hood control method is provided, which is applied to a control unit of the range hood, wherein the range hood further comprises a body, a cooker, a suction unit and a sensor unit; the cooker is arranged on the top surface of the body, and the suction unit comprises a fan assembly, an air duct assembly, a smoke inlet assembly and a lifting assembly; the smoke inlet assembly, the fan assembly and the air duct assembly are connected in sequence; the lifting assembly is used to drive the smoke inlet assembly to extend out of the top surface of the body or to retract into the body; the sensor unit is arranged within a set range of the cooker and is used to detect environmental data; the method comprises:

[0006] When the cooker is started, the smoke inlet assembly is controlled to move to a first set height, the fan assembly is controlled to operate at a first gear, and the sensor unit is turned on;

[0007] During the operation of the cooker, the height of the smoke inlet assembly and the working position of the fan assembly are controlled according to the environmental data detected by the sensor unit.

[0008] In some optional embodiments, the sensing unit includes a temperature sensor; the temperature sensor is disposed at the cooker;

[0009] The step of controlling the height of the smoke inlet assembly and the working position of the fan assembly according to the environmental data detected by the sensor unit includes:

[0010] When the temperature detected by the temperature sensor is higher than the set temperature threshold, the smoke inlet assembly is controlled to be located at a second set height, and the fan assembly is controlled to operate at a second gear; wherein the second set height is higher than the first set height, and the air volume corresponding to the second gear is greater than the air volume corresponding to the first gear.

[0011] In some optional embodiments, the step of controlling the height of the smoke inlet assembly and the working position of the fan assembly according to the environmental data detected by the sensor unit further includes:

[0012] When the temperature detected by the temperature sensor is not higher than the set temperature threshold, the smoke inlet assembly is controlled to be located at a first set height, and the fan assembly is controlled to operate at a first gear.

[0013] In some optional embodiments, the sensing unit includes an oil fume concentration sensor; the oil fume concentration sensor is disposed at the smoke inlet of the smoke inlet assembly;

[0014] The step of controlling the height of the smoke inlet assembly and the working position of the fan assembly according to the environmental data detected by the sensor unit includes:

[0015] When the oil fume concentration detected by the oil fume concentration sensor is higher than the set concentration threshold, the smoke inlet assembly is controlled to be located at a second set height, and the fan assembly is controlled to operate at a second gear; wherein the second set height is higher than the first set height, and the air volume corresponding to the second gear is greater than the air volume corresponding to the first gear.

[0016] In some optional embodiments, the step of controlling the height of the smoke inlet assembly and the working position of the fan assembly according to the environmental data detected by the sensor unit further includes:

[0017] When the oil smoke concentration detected by the oil smoke concentration sensor is not higher than the set concentration threshold, the smoke inlet assembly is controlled to be located at a first set height, and the fan assembly is controlled to operate at a first gear.

[0018] In some optional embodiments, the step of controlling the fan assembly to operate at the second gear comprises:

[0019] The fan assembly is controlled to run continuously at the second gear for a set time and the sensor unit is turned off.

[0020] In some optional embodiments, the method further comprises:

[0021] After the fan assembly continuously operates at the second gear for a set period of time, the sensor unit is turned on, and the process returns to the step of controlling the height of the smoke inlet assembly and the working gear of the fan assembly according to the environmental data detected by the sensor unit.

[0022] According to a second aspect of an embodiment of the present invention, there is provided a range hood control device, which is applied to a control unit of the range hood. The range hood further comprises a body, a cooker, a suction unit and a sensor unit. The cooker is arranged on the top surface of the body. The suction unit comprises a fan assembly, an air duct assembly, a smoke inlet assembly and a lifting assembly. The smoke inlet assembly, the fan assembly and the air duct assembly are connected in sequence. The lifting assembly is used to drive the smoke inlet assembly to extend out of the top surface of the body or to retract into the body. The sensor unit is arranged within a set range of the cooker and is used to detect environmental data. The device comprises:

[0023] The first control module is configured to: when the cooker is started, control the smoke inlet assembly to move to a first set height, control the fan assembly to operate at a first gear, and turn on the sensor unit;

[0024] The second control module is configured to control the height of the smoke inlet assembly and the working gear position of the fan assembly according to the environmental data detected by the sensor unit during the operation of the stove.

[0025] A third aspect of the embodiments of the present invention provides a range hood, comprising:

[0026] Body;

[0027] A cooking appliance, arranged on the top surface of the machine body;

[0028] The suction unit includes a fan assembly, an air duct assembly, a smoke inlet assembly and a lifting assembly; the smoke inlet assembly, the fan assembly and the air duct assembly are connected in sequence; the lifting assembly is used to drive the smoke inlet assembly to extend out of the top surface of the machine body or to retract inside the machine body;

[0029] A sensor unit is arranged within a set range of the cooker and is used to detect environmental data;

[0030] a memory for storing machine executable instructions;

[0031] and a processor, configured to execute machine executable instructions to implement the method of any one of claims 1 to 7.

[0032] According to a fourth aspect of the embodiments of the present invention, a computer-readable storage medium is provided, on which a computer program is stored. When the computer program is executed by a processor, the range hood control method provided in the first aspect is implemented.

[0033] Any embodiment of the range hood control method and related device provided by the embodiments of the present invention, by controlling the smoke inlet assembly to move to the first set height, the fan assembly to operate at the first gear, and turning on the sensor unit when the range hood of the range hood is started, can make the range hood have the smoke inlet assembly at a lower height and the fan assembly to operate at the first gear with lower power consumption when the environmental conditions are less affected by cooking, which can prevent the environmental conditions from deteriorating or slow down the speed of environmental deterioration to a certain extent, and can also save the energy consumption of the range hood. By controlling the height of the smoke inlet assembly and the working gear of the fan assembly according to the environmental data detected by the sensor unit during the operation of the range hood, this method of adjusting the environmental conditions by combining the smoke inlet position and the fan working gear can realize the range hood to adaptively adjust the smoking effect according to the environmental conditions, and can ensure that the smoking effect can meet the current environmental conditions, and avoid the environment from being continuously bad and affecting the user experience.

[0034] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0036] Figure 1 A structural block diagram of an electronic device provided by an embodiment of the present invention is shown;

[0037] Figure 2 A schematic structural diagram of a range hood provided by an embodiment of the present invention is shown;

[0038] Figure 3 A schematic diagram of the local structure of a smoke inlet of a smoke inlet assembly provided by an embodiment of the present invention is shown;

[0039] Figure 4 A partial structural cross-section of a smoke inlet of a smoke inlet assembly provided by an embodiment of the present invention is shown;

[0040] Figure 5 A schematic diagram showing a use state of a range hood provided by an embodiment of the present invention is shown;

[0041] Figure 6 A flow chart of a range hood control method provided by an embodiment of the present invention is shown;

[0042] Figure 7A functional module diagram of a range hood control device provided by an embodiment of the present invention is shown.

[0043] Icons: 100-electronic device, 110-memory, 120-processor, 130-communication module; 11-machine body, 111-air outlet, 12-stove, 131-smoke inlet assembly, 1311-smoke inlet, 141-temperature sensor, 142-oil smoke concentration sensor, 700-range hood control device, 710-first control module, 720-second control module. DETAILED DESCRIPTION

[0044] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0045] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the present invention.

[0046] It should be noted that relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the above elements.

[0047] In order to solve the technical problem that the smoke effect of the range hood cannot adapt to the environmental conditions in the related art, an embodiment of the present invention provides a range hood control method. When the range hood of the range hood is started, the smoke inlet assembly is controlled to move to a first set height, the fan assembly is operated at a first gear, and the sensor unit is turned on. When the environmental conditions of the range hood are less affected by cooking, the smoke inlet assembly is at a lower height, and the fan assembly is operated at a first gear with lower power consumption. This can prevent the environmental conditions from deteriorating or slow down the speed of environmental deterioration to a certain extent, and can also save energy consumption of the range hood. During the operation of the range hood, the height of the smoke inlet assembly and the working gear of the fan assembly are controlled according to the environmental data detected by the sensor unit. This method of adjusting the environmental conditions by combining the smoke inlet position and the fan working gear can realize the range hood to adaptively adjust the smoke effect according to the environmental conditions, and can ensure that the smoke effect can meet the current environmental conditions, and avoid the environment from being continuously bad and affecting the user experience.

[0048] The range hood control method provided by the present invention can be applied to electronic devices. Figure 1 , is a block diagram of the structure of an electronic device. The electronic device 100 includes a memory 110, a processor 120 and a communication module 130. The memory 110, the processor 120 and the communication module 130 are electrically connected to each other directly or indirectly to achieve data transmission or interaction. For example, these components can be electrically connected to each other through one or more communication buses or signal lines.

[0049] The memory 110 is used to store programs or data. The memory 110 may be, but is not limited to, a random access memory (RAM), a read only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), an electrically erasable programmable read-only memory (EEPROM), etc.

[0050] The processor 120 is used to read / write data or programs stored in the memory 110 and execute corresponding functions.

[0051] The communication module 130 is used to establish a communication connection between the electronic device 100 and other communication terminals through a network, and to send and receive data through the network.

[0052] It should be understood that Figure 1 The structure shown is only a schematic diagram of the structure of the electronic device. The electronic device may also include Figure 1 More or fewer components as shown, or with Figure 1 Different configurations are shown. Figure 1 Each component shown in the figure can be implemented by hardware, software or a combination thereof.

[0053] In some embodiments, the electronic device may be arranged in the range hood to execute the range hood control method provided in the embodiment of the present invention to realize the operation control of the range hood, wherein the operation control includes but is not limited to: controlling the smoking function of the range hood.

[0054] For the range hood, the embodiment of the present invention provides an exemplary structure, please refer to Figure 2 , Figure 2 It is a structural schematic diagram of a range hood provided by an embodiment of the present invention, and the range hood includes a body 11, a stove 12, a suction unit, a sensor unit and a control unit (not shown). The body 11 is provided with an air outlet 111. The stove 12 is arranged on the top surface of the body 11, and the suction unit includes a fan assembly (not shown), an air duct assembly (not shown), a smoke inlet assembly 131 and a lifting assembly (not shown). The smoke inlet assembly 131, the fan assembly, the air duct assembly and the air outlet 111 are connected to each other in sequence. The lifting assembly is used to drive the smoke inlet assembly 131 to extend out of the top surface of the body 11 or to retract inside the body 11. The sensor unit is arranged within the set range of the stove 12 and is used to detect environmental data.

[0055] In the above, the specific structures and implementation methods of the stove 12, the fan assembly, the air duct assembly, the smoke inlet assembly 131 and the lifting assembly can all be referred to the relevant technology, and will not be described in detail here. The control unit can adopt the above electronic device. The setting range of the stove 12 can refer to the range enclosed by the minimum circumscribed rectangle surrounding the stove 12 on the plane where the stove 12 is located, or a rectangular range formed with the minimum circumscribed rectangle as the bottom surface and the set height as the height, wherein the set height can be set according to experience or experiment, for example, 0.5m, but not limited thereto.

[0056] As an example, the sensing unit may include at least one of a temperature sensor and a fume concentration sensor. In the case where the sensing unit includes a temperature sensor, Figure 2 As shown, the temperature sensor 141 can be arranged at the stove 12, and its temperature sensing probe can be located at the center of the stove. In the case where the sensing unit includes an oil smoke concentration sensor, such as Figure 3 and Figure 4 As shown, Figure 3 is a schematic diagram of a local structure of a smoke inlet of a smoke inlet assembly provided by an embodiment of the present invention, Figure 4This is a partial structural cross-sectional view of a smoke inlet of a smoke inlet assembly provided by an embodiment of the present invention. The oil smoke concentration sensor 142 can be arranged at the smoke inlet 1311 of the smoke inlet assembly 131. It can be seen that the oil smoke can pass through the two smoke inlets 1311 arranged opposite to each other in the smoke inlet assembly 131, be sucked into the fan assembly, and then be discharged to the outside of the air outlet 111 through the air duct assembly. The direction in which the oil smoke is sucked into the smoke inlet can be seen. Figure 4 The direction indicated by arrow A.

[0057] Please refer to Figure 5 , Figure 5 The schematic diagram of the use state of a range hood provided by an embodiment of the present invention is shown. When the user places the kitchenware B on the stove 12 and starts the stove, the smoke inlet assembly 131 is driven by the lifting assembly to extend from the machine body 11 to the top of the machine body 11. At this time, the oil smoke generated by cooking can be sucked into the fan assembly through the smoke inlet 1311 of the smoke inlet assembly 131, and discharged from the air outlet 111 through the air duct assembly.

[0058] The following combination Figure 6 The range hood control method provided by the embodiment of the present invention is described. Figure 6 is a flow chart of a range hood control method provided by an embodiment of the present invention. The range hood control method provided by an embodiment of the present invention includes:

[0059] In step S100, when the cooker is started, the smoke inlet assembly is controlled to move to a first set height, the fan assembly is controlled to operate at a first gear, and the sensor unit is turned on;

[0060] In step S200, during the operation of the cooker, the height of the smoke inlet assembly and the working position of the fan assembly are controlled according to the environmental data detected by the sensor unit.

[0061] When the user starts the cooker, the control unit of the range hood can detect the corresponding start-up command. At this time, the control unit will execute step S100, by sending a corresponding command to the lifting assembly, so that the lifting assembly drives the smoke inlet assembly to move to the first set height. At the same time, the fan assembly is controlled to operate at the first gear and the sensor unit is turned on.

[0062] Then, the environmental data of the current environment can be obtained through the sensor unit. After obtaining the environmental data, the control unit will execute step S200 to control the height of the smoke inlet assembly and the working gear of the fan assembly according to the environmental data detected by the sensor unit during the operation of the cooker. In this way, the operation of the range hood can be adaptive to the current environmental conditions.

[0063] In some embodiments, the embodiments of the present invention respectively propose different adaptive control schemes for the situations where the sensing units use different devices, which can be divided into the following two types:

[0064] The first one:

[0065] In the case where the sensing unit includes a temperature sensor, in the above step S200, the step of controlling the height of the smoke inlet assembly and the working gear of the fan assembly according to the environmental data detected by the sensing unit may include:

[0066] In step S211, when the temperature detected by the temperature sensor is higher than the set temperature threshold, the smoke inlet assembly is controlled to be located at a second set height, and the fan assembly is controlled to operate at a second gear; wherein the second set height is higher than the first set height, and the air volume corresponding to the second gear is greater than the air volume corresponding to the first gear.

[0067] It is understandable that during the operation of the stove, the temperature at the stove will generally increase, and accordingly, the oil smoke will also increase. Therefore, when the temperature detected by the temperature sensor is higher than the set temperature threshold, it can be considered that the oil smoke at this time is also relatively serious. At this time, the control unit can execute step S211 to control the smoke inlet assembly to be located at a second set height higher than the first set height to better absorb the oil smoke in the air, and at the same time control the fan assembly to operate at a second gear with a larger air volume than the first gear, so that the oil smoke can be sucked into the smoke inlet assembly faster and discharged to the outside. Therefore, this method of combining the height of the smoke inlet assembly and the gear of the fan assembly to absorb oil smoke can effectively improve the efficiency of oil smoke removal, have a better smoking effect, and can make the environment restore comfort faster, thereby improving user experience.

[0068] When the oil smoke is reduced, in order to avoid unnecessary energy waste caused by continuous use of higher power for operation, in some embodiments, based on the first adaptive control scheme, in the above step S200, the step of controlling the height of the smoke inlet assembly and the working gear of the fan assembly according to the environmental data detected by the sensor unit may also include:

[0069] In step S212, when the temperature detected by the temperature sensor is not higher than the set temperature threshold, the smoke inlet assembly is controlled to be located at a first set height, and the fan assembly is controlled to operate at a first gear.

[0070] It is understandable that if during the operation of the cooker, the temperature detected by the temperature sensor from the start of the operation of the cooker to the current temperature has not been higher than the set temperature threshold, the control unit will keep the smoke inlet assembly at the first set height and keep the fan assembly running at the first gear. If during the operation of the cooker, the temperature detected by the temperature sensor has never risen above the set temperature threshold and has never risen above the set temperature threshold, the above step S211 will be executed, and then if the temperature detected by the temperature sensor drops back to not being higher than the set temperature threshold, the control unit will control the smoke inlet assembly to drop from the second set height to the first set height, and control the fan assembly to switch from the second gear to the first gear.

[0071] In this way, it is possible to reduce the overall power consumption of the range hood while maintaining the improvement of environmental conditions while reducing oil smoke.

[0072] Second type:

[0073] In the case where the sensing unit includes a fume concentration sensor, in the above step S200, the step of controlling the height of the smoke inlet assembly and the working gear of the fan assembly according to the environmental data detected by the sensing unit can be adaptively adjusted to include:

[0074] In step S221, when the oil fume concentration detected by the oil fume concentration sensor is higher than the set concentration threshold, the smoke inlet assembly is controlled to be located at a second set height, and the fan assembly is controlled to operate at a second gear; wherein the second set height is higher than the first set height, and the air volume corresponding to the second gear is greater than the air volume corresponding to the first gear.

[0075] It is understandable that when the oil fume concentration detected by the oil fume concentration sensor is higher than the set concentration threshold, it can be considered that the oil fume at this time is more serious. At this time, the control unit can execute step S221 to control the smoke inlet assembly to be located at a second set height higher than the first set height to better absorb the oil fume in the air, and at the same time control the fan assembly to operate at a second gear with a wind volume greater than the first power gear, so that the oil fume can be sucked into the smoke inlet assembly faster and discharged to the outside. Therefore, this method of absorbing oil fume by combining the height of the smoke inlet assembly and the gear position of the fan assembly can effectively improve the efficiency of oil fume removal, have a better smoking effect, can make the environment restore comfort faster, and improve user experience.

[0076] When the oil smoke is reduced, in order to avoid unnecessary energy waste caused by continuous use of higher power for operation, in some embodiments, based on the second adaptive control scheme, in the above step S200, the step of controlling the height of the smoke inlet assembly and the working gear of the fan assembly according to the environmental data detected by the sensor unit may also include:

[0077] In step S222, when the oil fume concentration detected by the oil fume concentration sensor is not higher than the set concentration threshold, the smoke inlet assembly is controlled to be located at a first set height, and the fan assembly is controlled to operate at a first gear.

[0078] It is understandable that if during the operation of the cooker, the oil fume concentration sensor has not detected oil fume concentration higher than the set concentration threshold value from the start of the operation of the cooker to the current detection, the control unit will keep the control of the smoke inlet assembly at the first set height and keep the fan assembly running at the first gear. If during the operation of the cooker, the concentration detected by the oil fume concentration sensor has never risen above the set concentration threshold and has never risen above the set concentration threshold, the above step S221 will be executed, and then if the concentration detected by the oil fume concentration sensor drops back to not being higher than the set concentration threshold, the control unit will control the smoke inlet assembly to drop from the second set height to the first set height, and control the fan assembly to switch from the second gear to the first gear.

[0079] In this way, it is possible to reduce the overall power consumption of the range hood while maintaining the improvement of environmental conditions while reducing oil smoke.

[0080] In the above, the first set height, the second set height, the set temperature threshold and the set concentration threshold can all be set according to actual needs or experience, wherein the first set height and the second set height can refer to the height of the smoke inlet of the smoke inlet assembly relative to the top surface of the range hood body. As an example, the first set height can be taken in the interval [5cm, 15cm), for example, it can be 5cm, or 8cm, or 11cm, or 14cm, but not limited to this; the second set height can be taken in the interval [15cm, 25cm], for example, it can be 15cm, or 18cm, or 21cm, or 24cm, but not limited to this; the set temperature threshold can be 28°C, and the set concentration threshold can be 2.0mg / m 3 , but not limited to this.

[0081] Based on any of the above embodiments, in order to further reduce the overall energy consumption of the range hood, in some embodiments, the step of controlling the fan assembly to operate at the second gear may include:

[0082] In step S230, the fan assembly is controlled to run continuously at the second gear for a set time period, and the sensor unit is turned off.

[0083] It is understandable that when the fan assembly is controlled to start running at the second gear, in order to achieve a good oil suction effect and reduce the overall power consumption of the range hood, the sensor unit can be turned off and the fan assembly can be controlled to continue running at the second gear for a set time. The set time can be set according to actual needs or experience, and as an example, it can be three minutes, but is not limited thereto.

[0084] From the previous embodiment, it can be seen that the sensor unit is in a closed state when the fan assembly starts to run at the second gear, and the fan assembly runs at the second gear for three minutes. After these three minutes, the fan assembly can be turned off or switched to the first gear. However, in this way, if the subsequent oil smoke concentration is greater than the set concentration threshold, the range hood will fail to continue adaptive control due to the closure of the sensor, which may easily lead to a deterioration of the environment. Therefore, in order to solve this technical problem, in some embodiments, the range hood control method provided by the embodiment of the present invention may also include:

[0085] In step S300, after the fan assembly continuously runs at the second gear for a set time, the sensor unit is turned on, and the process returns to the step of controlling the height of the smoke inlet assembly and the working gear of the fan assembly according to the environmental data detected by the sensor unit.

[0086] It can be seen that after the fan assembly has been running continuously at the second gear for a set period of time, the sensor unit can be turned on again to continue collecting environmental data using the sensor unit, so as to control the height of the smoke inlet assembly and the working gear of the fan assembly according to the current environmental data. This can not only ensure that the overall energy consumption of the range hood is reduced to a certain extent, but also ensure that the range hood can effectively detect environmental data and perform adaptive work, and can work effectively according to the current environmental conditions, improve the smoking effect and smoking effectiveness, and better improve the user experience.

[0087] It is worth noting that the technical features or technical solutions in any of the above embodiments of the present invention can be combined with each other as long as there is no combination contradiction.

[0088] In order to execute the corresponding steps in the above embodiments and various possible methods, a method for implementing a range hood control device is provided below. Optionally, the range hood control device can adopt the above Figure 1 For further information, please refer to Figure 7 , Figure 7 This is a functional module diagram of a range hood control device provided in an embodiment of the present invention. It should be noted that the basic principle and technical effects of the range hood control device provided in this embodiment are the same as those of the above embodiments. For the sake of brief description, for parts not mentioned in this embodiment, reference can be made to the corresponding contents in the above embodiments. The range hood control device 700 is applied to the range hood in any of the above embodiments, and includes:

[0089] The first control module 710 is configured to: when the cooker is started, control the smoke inlet assembly to move to a first set height, control the fan assembly to operate at a first gear, and turn on the sensor unit;

[0090] The second control module 720 is configured to control the height of the smoke inlet assembly and the working position of the fan assembly according to the environmental data detected by the sensor unit during the operation of the stove.

[0091] In some embodiments, when the sensing unit includes a temperature sensor, the second control module 620 controls the height of the smoke inlet assembly and the working gear of the fan assembly according to the environmental data detected by the sensing unit, and is configured as follows:

[0092] When the temperature detected by the temperature sensor is higher than the set temperature threshold, the smoke inlet assembly is controlled to be located at a second set height, and the fan assembly is controlled to operate at a second gear; wherein the second set height is higher than the first set height, and the air volume corresponding to the second gear is greater than the air volume corresponding to the first gear.

[0093] In some embodiments, based on the previous embodiment, the process of the second control module 620 controlling the height of the smoke inlet assembly and the working gear of the fan assembly according to the environmental data detected by the sensor unit can also be configured as follows:

[0094] When the temperature detected by the temperature sensor is not higher than the set temperature threshold, the smoke inlet assembly is controlled to be located at a first set height, and the fan assembly is controlled to operate at a first gear.

[0095] In some embodiments, when the sensing unit includes a fume concentration sensor, the process of the second control module 620 controlling the height of the smoke inlet assembly and the working gear of the fan assembly according to the environmental data detected by the sensing unit can also be configured as follows:

[0096] When the oil fume concentration detected by the oil fume concentration sensor is higher than the set concentration threshold, the smoke inlet assembly is controlled to be located at a second set height, and the fan assembly is controlled to operate at a second gear; wherein the second set height is higher than the first set height, and the air volume corresponding to the second gear is greater than the air volume corresponding to the first gear.

[0097] In some embodiments, based on the previous embodiment, the process of the second control module 620 controlling the height of the smoke inlet assembly and the working gear of the fan assembly according to the environmental data detected by the sensor unit can also be configured as follows:

[0098] When the oil smoke concentration detected by the oil smoke concentration sensor is not higher than the set concentration threshold, the smoke inlet assembly is controlled to be located at a first set height, and the fan assembly is controlled to operate at a first gear.

[0099] In some embodiments, based on any of the above embodiments, the second control module 620 controls the process of the fan assembly running at the second gear, and is configured to: control the fan assembly to run continuously at the second gear for a set time period, and turn off the sensor unit.

[0100] In some embodiments, the range hood control device 600 may further include:

[0101] The third control module is configured to: after the fan assembly continuously runs at the second gear for a set period of time, turn on the sensor unit, and trigger the second control module 620 to execute the steps of controlling the height of the smoke inlet assembly and the working gear of the fan assembly according to the environmental data detected by the sensor unit.

[0102] Optionally, the above modules can be stored in the form of software or firmware. Figure 1 The memory shown in the figure or solidified in the operating system (OS) of the electronic device, and can be Figure 1 Meanwhile, the data and program codes required for executing the above modules can be stored in the memory.

[0103] In several embodiments provided by the present invention, it should be understood that the disclosed devices and methods can also be implemented in other ways. The device embodiments described above are merely schematic. For example, the flowcharts and block diagrams in the accompanying drawings show the possible architecture, functions and operations of the devices, methods and computer program products according to multiple embodiments of the present invention. In this regard, each box in the flowchart or block diagram can represent a module, a program segment or a part of the code, and a module, a program segment or a part of the code contains one or more executable instructions for implementing the specified logical functions. It should also be noted that in some alternative implementations, the functions marked in the box can also occur in a different order from the order marked in the accompanying drawings. For example, two consecutive boxes can actually be executed substantially in parallel, and they can sometimes be executed in the opposite order, depending on the functions involved. It should also be noted that each box in the block diagram and / or flowchart, and the combination of boxes in the block diagram and / or flowchart can be implemented with a dedicated hardware-based system that performs a specified function or action, or can be implemented with a combination of dedicated hardware and computer instructions.

[0104] In addition, the functional modules in the various embodiments of the present invention may be integrated together to form an independent part, or each module may exist independently, or two or more modules may be integrated to form an independent part.

[0105] If the above functional modules are implemented in the form of software functional modules 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 of 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.

[0106] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A range hood control method, characterized in that: A control unit applied to a range hood, the range hood further comprising a body, a cooker, a suction unit and a sensor unit; the cooker is arranged on the top surface of the body, the suction unit comprises a fan assembly, an air duct assembly, a smoke inlet assembly and a lifting assembly; the smoke inlet assembly, the fan assembly and the air duct assembly are connected in sequence; the lifting assembly is used to drive the smoke inlet assembly to extend out of the top surface of the body or to retract inside the body; The sensor unit is arranged within the setting range of the cooker and is used to detect environmental data; The method comprises: When the cooker is started, the smoke inlet assembly is controlled to move to a first set height, the fan assembly is controlled to operate at a first gear, and the sensor unit is turned on; During the operation of the cooker, the height of the smoke inlet assembly and the working position of the fan assembly are controlled according to the environmental data detected by the sensor unit.

2. The method according to claim 1, characterized in that The sensing unit includes a temperature sensor; the temperature sensor is arranged at the cooker; The step of controlling the height of the smoke inlet assembly and the working position of the fan assembly according to the environmental data detected by the sensor unit comprises: When the temperature detected by the temperature sensor is higher than the set temperature threshold, the smoke inlet assembly is controlled to be located at a second set height, and the fan assembly is controlled to operate at a second gear; wherein the second set height is higher than the first set height, and the air volume corresponding to the second gear is greater than the air volume corresponding to the first gear.

3. The method according to claim 2, characterized in that The step of controlling the height of the smoke inlet assembly and the working position of the fan assembly according to the environmental data detected by the sensor unit further includes: When the temperature detected by the temperature sensor is not higher than the set temperature threshold, the smoke inlet assembly is controlled to be located at the first set height, and the fan assembly is controlled to operate at the first gear.

4. The method according to claim 1, characterized in that: The sensing unit comprises an oil fume concentration sensor; the oil fume concentration sensor is arranged at the smoke inlet of the smoke inlet assembly; The step of controlling the height of the smoke inlet assembly and the working position of the fan assembly according to the environmental data detected by the sensor unit comprises: When the oil fume concentration detected by the oil fume concentration sensor is higher than the set concentration threshold, the smoke inlet assembly is controlled to be located at a second set height, and the fan assembly is controlled to operate at a second gear; wherein the second set height is higher than the first set height, and the air volume corresponding to the second gear is greater than the air volume corresponding to the first gear.

5. The method according to claim 4, characterized in that The step of controlling the height of the smoke inlet assembly and the working position of the fan assembly according to the environmental data detected by the sensor unit further includes: When the oil fume concentration detected by the oil fume concentration sensor is not higher than the set concentration threshold, the smoke inlet assembly is controlled to be located at the first set height, and the fan assembly is controlled to operate at the first gear position.

6. The method according to any one of claims 2 to 5, characterized in that: The step of controlling the fan assembly to operate in the second gear comprises: The fan assembly is controlled to continuously operate at the second gear for a set time period, and the sensor unit is turned off.

7. The method according to claim 6, characterized in that The method further comprises: After the fan assembly continuously operates at the second gear for the set time period, the sensor unit is turned on, and the step of controlling the height of the smoke inlet assembly and the working gear of the fan assembly according to the environmental data detected by the sensor unit is returned to be executed.

8. A range hood control device, characterized in that: A control unit for a range hood, the range hood further comprising a body (11), a cooker (12), a suction unit and a sensor unit; the cooker (12) is arranged on the top surface of the body (11), the suction unit comprises a fan assembly, an air duct assembly, a smoke inlet assembly (131) and a lifting assembly; the smoke inlet assembly (131), the fan assembly and the air duct assembly are sequentially connected; the lifting assembly is used to drive the smoke inlet assembly (131) to extend out of the top surface of the body (13) or to retract into the body (11); the sensor unit is arranged within a set range of the cooker (12) and is used to detect environmental data; The device comprises: A first control module (710) is configured to: when the cooker (12) is started, control the smoke inlet assembly (131) to move to a first set height, control the fan assembly to operate at a first gear, and turn on the sensor unit; The second control module (720) is configured to: during the operation of the stove (12), control the height of the smoke inlet assembly (131) and the working position of the fan assembly according to the environmental data detected by the sensor unit.

9. A range hood, characterized in that: include: Body (11); A stove (12) is arranged on the top surface of the machine body (11); The suction unit comprises a fan assembly, an air duct assembly, a smoke inlet assembly (131) and a lifting assembly; the smoke inlet assembly (131), the fan assembly and the air duct assembly are connected to each other in sequence; the lifting assembly is used to drive the smoke inlet assembly (131) to extend out of the top surface of the machine body (11) or to retract into the interior of the machine body (11); A sensor unit, arranged within a set range of the cooker (12) and used for detecting environmental data; A memory (110) for storing machine executable instructions; and a processor (120) configured to execute the machine executable instructions to implement the method of any one of claims 1 to 7.

10. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the method according to any one of claims 1 to 7 is implemented.

Citation Information

Patent Citations

  • Range hood control method

    CN112797462A

  • Lifting type integrated cooker

    CN216346410U

  • Lifting type range hood

    CN220793236U

Cited By

  • Island platform range hood control method and device and electronic equipment

    CN121230017A