CN114322016A - Range hood, oil stain detection method and device thereof, and storage medium - Google Patents
Range hood, oil stain detection method and device thereof, and storage medium Download PDFInfo
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- CN114322016A CN114322016A CN202111531794.0A CN202111531794A CN114322016A CN 114322016 A CN114322016 A CN 114322016A CN 202111531794 A CN202111531794 A CN 202111531794A CN 114322016 A CN114322016 A CN 114322016A
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- 238000001514 detection method Methods 0.000 title claims abstract description 66
- 238000004140 cleaning Methods 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 34
- 238000011897 real-time detection Methods 0.000 claims abstract description 27
- 239000006096 absorbing agent Substances 0.000 claims description 34
- 239000006233 lamp black Substances 0.000 claims description 34
- 238000004590 computer program Methods 0.000 claims description 20
- 230000006870 function Effects 0.000 claims description 14
- 238000004364 calculation method Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 9
- 239000003921 oil Substances 0.000 description 101
- 239000000779 smoke Substances 0.000 description 12
- 239000003990 capacitor Substances 0.000 description 6
- 238000011109 contamination Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The invention discloses a range hood, and an oil stain detection method, device and storage medium thereof, wherein the method comprises the following steps: acquiring an initial detection value output when a touch key of the range hood is not adhered with oil stains and is not used; acquiring a real-time detection value output after the touch key is attached with oil stains in real time; calculating the difference value between the real-time detection value and the initial detection value; when the range hood does not work and the touch key is not used, the cleaning time of the range hood is determined according to the oil stain attachment degree of the range hood matched with the difference value. According to the range hood and the oil stain detection method, device and storage medium thereof, the degree of oil stain attached to the touch panel is judged by detecting the change of the detection value of the touch key of the range hood, the oil stain degree in the range hood is calculated, a sensor is not required to be added, and the cost is reduced.
Description
Technical Field
The invention belongs to the technical field of range hoods, and particularly relates to a range hood, and an oil stain detection method, device and storage medium thereof.
Background
With the improvement of living standard of people, the range hood basically becomes a standard allocation of every household kitchen. The main smoke absorption principle of the existing range hood is that a motor drives a wind wheel to rotate so as to generate negative pressure in a smoke collection cavity of the range hood, and the range hood absorbs outside oil smoke by utilizing pressure difference. The oil smoke can not be completely sucked away by the range hood, or a part of the oil smoke floats, wherein a part of the oil smoke is attached to a touch panel of the range hood.
The existing range hood generally realizes oil smoke detection by additionally arranging a sensor, so that the cost is increased, and the sensor is easy to lose efficacy in a severe oil-polluted environment for a long time.
Disclosure of Invention
In order to solve the technical problems mentioned in the background art, the range hood and the oil stain detection method, device and storage medium thereof provided by the invention judge the degree of oil stain attached to the touch panel by detecting the change of the detection value of the touch key of the range hood, and further calculate the oil stain degree in the range hood, so that a sensor is not required to be added, and the cost is reduced.
In order to achieve the purpose, the specific technical scheme of the range hood and the oil stain detection method, device and storage medium thereof is as follows:
one aspect of the invention provides a method for detecting oil stains on a range hood, which comprises the following steps:
acquiring an initial detection value output when a touch key of the range hood is not adhered with oil stains and is not used; acquiring a real-time detection value output after the touch key is attached with oil stains in real time;
calculating the difference value between the real-time detection value and the initial detection value;
when the range hood does not work and the touch key is not used, the cleaning time of the range hood is determined according to the oil stain attachment degree of the range hood matched with the difference value.
Further, when the lampblack absorber does not work and touch button does not use, according to the greasy dirt adhesion degree that the difference matches the lampblack absorber, and then confirm the washing opportunity of lampblack absorber, include:
and if the difference is smaller than or equal to a preset first difference threshold value, judging that the oil stain grade of the range hood is slight oil stain, and cleaning is not needed.
Further, when the lampblack absorber does not work and touch button does not use, according to the greasy dirt adhesion degree that the difference matches the lampblack absorber, and then confirm the washing opportunity of lampblack absorber, include:
if the difference is larger than a preset first difference threshold, judging whether the difference is smaller than or equal to a preset second difference threshold;
and if the difference value is greater than a preset first difference value threshold value and less than or equal to a preset second difference value threshold value, judging that the oil stain grade of the range hood is moderate oil stain, and sending a reminding task for timely cleaning the range hood.
Further, when the lampblack absorber does not work and touch button does not use, according to the greasy dirt adhesion degree that the difference matches the lampblack absorber, and then confirm the washing opportunity of lampblack absorber, include:
and if the difference value is larger than a preset second difference value threshold value, judging that the oil stain grade of the range hood is severe oil stain, and controlling to start a cleaning assembly of the range hood to finish automatic cleaning.
Further, after the calculating the difference between the real-time detection value and the initial detection value, the method further includes:
determining the use condition of the touch key according to the difference value,
if the difference value is larger than a preset opening threshold value, judging that the touch key is pressed, and executing a preset function of the touch key;
if the difference value is smaller than a preset opening threshold value, judging that the touch key is not used; and the opening threshold value is larger than a real-time detection value output when the touch key is not used.
Secondly, the invention also provides a lampblack absorber oil stain detection device, which comprises:
the acquisition unit is used for acquiring an initial detection value which is output when the touch key of the range hood is not adhered with oil stains and is not used; acquiring a real-time detection value output after the touch key is attached with oil stains in real time;
the calculation module is used for calculating the difference value between the real-time detection value and the initial detection value;
and the matching unit is used for matching the oil stain attachment degree of the range hood according to the difference value when the range hood does not work and the touch key is not used, so as to determine the cleaning time of the range hood.
Further, the matching unit is specifically configured to determine that the oil stain level of the range hood is light oil stain if the difference is smaller than or equal to a preset first difference threshold, and no cleaning is needed.
Further, the matching unit is further configured to determine that the oil stain level of the range hood is medium oil stain if the difference is greater than a preset first difference threshold and less than or equal to a preset second difference threshold;
the device also comprises a control unit which is provided with a control unit,
and the control unit is used for sending a reminding task of timely cleaning the range hood.
Further, the matching unit is further configured to determine that the oil stain level of the range hood is severe oil stain if the difference is greater than a preset second difference threshold;
the control unit is also used for controlling the cleaning assembly for opening the range hood to finish automatic cleaning.
Further, the device also comprises a judging unit,
the judging unit is used for determining the service condition of the touch key according to the difference value after the difference value between the real-time detection value and the initial detection value is calculated;
if the difference value is larger than a preset opening threshold value, judging that the touch key is pressed, and executing a preset function of the touch key;
if the difference value is smaller than a preset opening threshold value, judging that the touch key is not used; and the opening threshold value is larger than a real-time detection value output when the touch key is not used.
In another aspect of the present invention, a range hood is provided, comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the steps of the method as described above when executing the program.
In another aspect of the invention, a computer-readable storage medium is provided, on which a computer program is stored which, when being executed by a processor, carries out the steps of the method as described above.
The range hood and the oil stain detection method, the oil stain detection device and the oil stain storage medium have the following advantages that: according to the range hood and the oil stain detection method, device and storage medium thereof, provided by the invention, under the condition that a sensor is not additionally arranged, the adhesion degree of oil stains on the surfaces of the touch keys is judged by detecting the change of the detection value of the touch keys of the range hood, so that the oil stain degree in the range hood is calculated, a user is reminded of cleaning or the range hood is reminded of starting a cleaning mode in time, the cost is saved, and the user experience is improved.
Drawings
FIG. 1 is a flow chart of a method for detecting oil contamination of a range hood according to the present invention;
FIG. 2 is an equivalent schematic diagram of a touch key circuit of the present invention;
fig. 3 is a schematic structural diagram of the oil contamination detection device of the range hood of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the prior art, a sensor is usually adopted to detect the degree of oil stains inside the range hood, so that the cleaning time of the range hood is determined. And the sensor is easy to lose efficacy in a severe environment, and the detection result is influenced. In this application, through the change of the benchmark detection value when the touch button that detects the lampblack absorber does not use, and then judge the degree that the greasy dirt is attached to touch panel to calculate the inside greasy dirt degree of lampblack absorber, need not to increase sensor, reduce cost.
Fig. 1 schematically shows a flow chart of a method for detecting oil contamination of a range hood according to an embodiment. As shown in fig. 1, in the technical scheme of this embodiment, a method for detecting oil contamination of a range hood includes:
s10, acquiring an initial detection value output when the touch key of the range hood is not adhered with oil stains and is not used, and acquiring a real-time detection value output after the touch key is adhered with the oil stains in real time;
specifically, the lampblack absorber of this embodiment includes the main part, and the main part is inside to be equipped with the wind channel, is equipped with the fan in the wind channel, still is equipped with touch panel in the main part, is equipped with a plurality of touch button on the touch panel, and touch button includes touch panel and touch spring, and the setting is hugged closely at touch panel inboard and both to the touch spring setting, and the touch spring is connected with the controller electricity.
When a user does not contact the touch key and the touch key is not adhered with oil stains, the touch key outputs a certain detection value, namely an initial detection value, and the detection value when the range hood is installed, the detection value before the touch key is used for the first time after cleaning, or the detection value output by the touch key when the range hood is out of the field can be used as the initial detection value.
The oil stains attached to the touch keys are gradually increased along with the increase of the using time of the range hood, namely, the attaching amount of the oil stains on the touch keys is in a direct proportion relation with the using time of the range hood and is in a direct proportion relation with the size of a detection value output by the touch keys, at the moment, the detection value output by the touch keys is a capacitance value after the oil stains and the touch panel jointly act, and according to a capacitance formula C ═ epsilon r 0A/d, wherein epsilon r is a relative dielectric constant, the oil stains are gradually increased, the dielectric constant of the capacitor is increased, the capacitance value of the touch keys after the oil stains are attached is gradually increased, and meanwhile, an electric signal output by the touch keys is also gradually increased.
S20, calculating a difference value between the real-time detection value and the initial detection value, and determining the use condition of the touch key according to the difference value;
specifically, whether the touch key is used or not is determined by the following method:
if the difference value is larger than a preset opening threshold value, judging that the touch key is pressed, and executing a preset function of the touch key;
if the difference value is smaller than a preset opening threshold value, judging that the touch key is not used; and the opening threshold value is larger than a real-time detection value output when the touch key is not used.
When a user contacts the touch key, the capacitance value output by the touch key is greatly changed, and when the user contacts the touch key, if the change quantity of the capacitance value is larger than a preset opening threshold value, the range hood executes a function corresponding to the touch key.
And S30, when the range hood does not work and the touch key is not used, matching the oil stain attachment degree of the range hood according to the difference value, and further determining the cleaning time of the range hood.
When the lampblack absorber did not work and touch key not use, the time interval of the real-time detection value of touch key output after two adjacent attached greasy dirt was greater than or equal to 24 hours, perhaps, the lampblack absorber used the detection time interval of earlier stage big, along with the lampblack absorber use number of times increase, the time interval of the real-time detection value of touch key output after two adjacent attached greasy dirt reduces gradually, if: the detection time interval of the range hood in the early stage of use is 48 h/time, the detection time interval in the middle stage of use is 24 h/time, and the detection time interval in the later stage of use is 12 h/time. The detection time interval may be preset in the controller, or the detection time interval may be customized by a user, which is not specifically limited in this application.
The operating condition accessible of the lampblack absorber of this embodiment detects the user state of fan and obtains, and when opening the fan, the lampblack absorber is in operating condition, and when closing the fan, the lampblack absorber is in standby state or not operating condition.
Specifically, through calculating the real-time detection value of touch button output after the greasy dirt adheres to and the initial detection value of touch button output when not adhering to the greasy dirt, can ration obtain the greasy dirt on the touch button and adhere to the volume, because the lampblack absorber is in the use, the greasy dirt that touches the button adheres to volume and the inside oil smoke that lampblack absorber adheres to volume all because the culinary art in-process is adnexed, so the greasy dirt that touches the button adheres to volume and the inside oil smoke that lampblack absorber adheres to volume and is the direct proportion relation, both exist the quantitative relation promptly.
According to the method for detecting the oil stain of the range hood provided by the embodiment of the invention, under the condition that a sensor is not additionally arranged, the degree of the oil stain attached to the surface of the touch key is judged by detecting the change of the detection value of the touch key of the range hood, so that the oil stain degree in the range hood is calculated, a user is reminded to clean or the range hood is reminded to start a cleaning mode in time, the cost is saved, and the user experience is improved.
As an embodiment of the present invention, when the range hood is not in operation and the touch button is not in use, matching the oil stain attachment degree of the range hood according to the difference value, and further determining the cleaning time of the range hood specifically includes:
judging whether the difference value is smaller than or equal to a preset first difference value threshold value;
and if the difference is smaller than or equal to a preset first difference threshold value, judging that the oil stain grade of the range hood is slight oil stain, and cleaning is not needed.
This embodiment the difference is less, and touch button surface adnexed greasy dirt volume is less promptly, and then the inside adnexed greasy dirt volume of lampblack absorber is also less, and the greasy dirt volume can not cause the influence to the oil pumping cigarette efficiency of lampblack absorber, need not to clean the lampblack absorber.
Further, the method further comprises:
if the difference is larger than a preset first difference threshold, judging whether the difference is smaller than or equal to a preset second difference threshold;
and if the difference value is smaller than or equal to a preset second difference value threshold value, judging that the oil stain grade of the range hood is moderate oil stain, and sending a reminding task for timely cleaning the range hood.
When the difference is between first difference threshold value and second difference threshold value, second difference threshold value is greater than first difference threshold value, shows that the lampblack absorber uses after a period of time, and the adnexed greasy dirt volume of touch button surface increases gradually, and simultaneously, the inside greasy dirt volume of lampblack absorber also increases gradually, and at this moment, greasy dirt volume is in order to exert an influence to the oil extraction cigarette efficiency of lampblack absorber, reduces the efficiency of lampblack absorber, but under this condition, still can discharge the greasy dirt that the culinary art process produced through the gear that improves the fan.
At the moment, the controller sends a reminding task for timely cleaning the range hood, the reminding task can be displayed through a display screen of the range hood, and can also be prompted in the forms of voice, sound and light and the like, so that a user can timely clean the range hood, and the use efficiency of the range hood is guaranteed.
In this embodiment, along with the further increase of lampblack absorber live time, the greasy dirt that touches attached on button surface and the inside attached greasy dirt of lampblack absorber all increases gradually, so the method still includes:
and if the difference value is larger than a preset second difference value threshold value, judging that the oil stain grade of the range hood is severe oil stain, and controlling to start a cleaning assembly of the range hood to finish automatic cleaning.
When the difference is greater than the preset second difference threshold value, the oil stain attached to the surface of the touch key is too much, the oil stain inside the range hood seriously affects the oil smoke extraction efficiency, the function of oil smoke extraction can not be completed by increasing the gear of the fan, and at the moment, the range hood needs to be cleaned.
For the cleaning mode of the range hood, a user can manually remove the range hood and then clean the range hood, and the range hood can also be cleaned through a cleaning assembly arranged in the range hood.
As another optional embodiment of the present invention, when the range hood is not in operation and the touch key is not used, the determining the cleaning time of the range hood according to the difference value matching the oil stain attachment degree of the range hood comprises:
and searching the oil stain attachment degree of the range hood matched with the difference value according to a preset corresponding relation table, wherein the corresponding relation table comprises the corresponding relation between the difference value and the oil stain attachment degree of the range hood.
The correspondence table in this embodiment is prepared and configured in the controller when the controller is shipped from the factory. And the corresponding relation table is used for recording the corresponding relation between the difference value and the oil stain attachment degree of the range hood.
The controller can be used for obtaining the oil stain attachment degree of the range hood corresponding to the difference value according to the difference value and calling the corresponding relation table, and further determining whether to clean the range hood according to the obtained oil stain attachment degree of the range hood.
TABLE 1 Table of correspondence between differences and cleaning tasks of a range hood
| Difference value | Degree of adhesion of oil stain to range |
| 0 to a first difference threshold | Slight greasy dirt, no need for treatment |
| First to second difference threshold | Moderate greasy dirt, alerting the user to clean, e.g. voice prompt |
| > second difference threshold | Automatic starting and cleaning mode for heavy oil stain and range hood |
Fig. 2 is a schematic diagram of touch KEY detection, and the touch springs KEY1 to KEY5 are connected to corresponding interfaces of the chip through current limiting resistors R14, R15, R16, R20, and R21. The principle that the chip detects that the user touches the touch spring is to judge the size of capacitance value of the capacitor, a capacitor C1 is formed between the chip and the touch spring, when the user touches by a hand, the capacitor is increased to C2, and whether the user touches by the hand can be judged through the change of the charge-discharge time of the capacitor. When oil stains are attached to the glass panel, the dielectric constant of the capacitor changes, and the capacitance changes according to a capacitance formula C ═ ε r ∈ 0 × A)/d, so that the degree of oil stain attachment varies, and theoretically, the degree of oil stain attachment varies, so that the degree of oil stain attachment can be judged according to the magnitude of the capacitance variation.
According to the method for detecting the oil stain of the range hood, the oil stain amount attached to the touch keys is determined quantitatively by detecting the change of the reference detection value of the touch keys, so that the oil smoke attachment degree inside the range hood is inferred, a user is reminded of cleaning the range hood in time, the use efficiency of the range hood is improved, and the user experience is good.
For simplicity of explanation, the method embodiments are described as a series of acts or combinations, but those skilled in the art will appreciate that the embodiments are not limited by the order of acts described, as some steps may occur in other orders or concurrently with other steps in accordance with the embodiments of the invention. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred and that no particular act is required to implement the invention.
Fig. 3 shows a schematic structural diagram of a lampblack absorber oil stain detection device provided by the embodiment of the invention. As shown in fig. 3, the lampblack absorber greasy dirt detection device that this embodiment provided includes:
the acquisition unit 101 is used for acquiring an initial detection value output when the touch key of the range hood is not adhered with oil stains and is not used; when the range hood does not work and the touch key is not used, acquiring a real-time detection value output after the touch key is attached with oil stains in real time;
a calculating module 201, configured to calculate a difference between the real-time detection value and the initial detection value, and determine a use condition of the touch key according to the difference;
and the matching unit 301 is used for matching the oil stain attachment degree of the range hood according to the difference value when the range hood does not work and the touch key is not used, so as to determine the cleaning time of the range hood.
Further, the matching unit 301 is specifically configured to determine whether the difference is smaller than or equal to a preset first difference threshold;
and if the difference is smaller than or equal to a preset first difference threshold value, judging that the oil stain grade of the range hood is slight oil stain, and cleaning is not needed.
Further, the matching unit 302 is further configured to determine whether the difference is smaller than or equal to a preset second difference threshold if the difference is larger than a preset first difference threshold;
if the difference is smaller than or equal to a preset second difference threshold value, judging that the oil stain grade of the range hood is moderate oil stain;
the apparatus further comprises a control unit 401 which,
the control unit 401 is used for sending out a reminding task for timely cleaning the range hood.
Further, the control unit 401 is further configured to:
and if the difference value is larger than a preset second difference value threshold value, judging that the oil stain grade of the range hood is severe oil stain, and controlling to start a cleaning assembly of the range hood to finish automatic cleaning.
As another optional embodiment of the present invention, the matching unit 301 is configured to search for the oil stain attachment degree of the range hood matched with the difference according to a preset correspondence table, where the correspondence table includes a correspondence between the difference and the oil stain attachment degree of the range hood.
In this embodiment, the device further comprises a determination unit not shown in the drawings,
the judging unit is used for judging that the touch key is pressed and executing a preset function of the touch key if the difference value is larger than a preset starting threshold value;
if the difference value is smaller than a preset opening threshold value, judging that the touch key is not used; and the opening threshold value is larger than a real-time detection value output when the touch key is not used.
For the device embodiment, since it is basically similar to the method embodiment, the description is simple, and for the relevant points, refer to the partial description of the method embodiment.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
According to the method and the device for detecting the oil stain of the range hood, provided by the embodiment of the invention, under the condition that a sensor is not additionally arranged, the degree of the oil stain attached to the surface of the touch key is judged by detecting the change of the detection value of the touch key of the range hood, so that the oil stain degree in the range hood is calculated, a user is reminded to clean or the range hood is reminded to start a cleaning mode in time, the cost is saved, and the user experience is improved.
Furthermore, an embodiment of the present invention also provides a computer-readable storage medium, on which a computer program is stored, which when executed by a processor implements the steps of the method as described above.
In this embodiment, if the module/unit integrated with the oil contamination detection device of the range hood is implemented in the form of a software functional unit and sold or used as an independent product, the module/unit can be stored in a computer readable storage medium. Based on such understanding, all or part of the flow of the method according to the embodiments of the present invention may also be implemented by a computer program, which may be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method embodiments may be implemented. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like.
The range hood provided by the embodiment of the invention comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein the processor executes the computer program to realize the steps in the dynamic picture display method embodiments, such as S10-S30 shown in FIG. 1. Or, when the processor executes the computer program, the processor implements the functions of the modules/units in the oil contamination detection apparatus embodiments of the range hood, for example, the obtaining unit 101, the calculating unit 201, the matching unit 301, and the control unit 401 shown in fig. 3.
Illustratively, the computer program may be partitioned into one or more modules/units that are stored in the memory and executed by the processor to implement the invention. The one or more modules/units can be a series of computer program instruction sections capable of achieving specific functions, and the instruction sections are used for describing the execution process of the computer program in the oil stain detection device of the range hood. For example, the computer program may be divided into an acquisition unit 101, a calculation unit 201, a matching unit 301, a control unit 401.
The Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component, etc. The general processor can be a microprocessor or the processor can also be any conventional processor and the like, the processor is a control center of the range hood, and various interfaces and lines are utilized to connect all parts of the whole range hood.
The memory can be used for storing the computer program and/or the module, and the processor realizes various functions of the range hood by running or executing the computer program and/or the module stored in the memory and calling data stored in the memory. The memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. In addition, the memory may include high speed random access memory, and may also include non-volatile memory, such as a hard disk, a memory, a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), at least one magnetic disk storage device, a Flash memory device, or other volatile solid state storage device.
Those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than others, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims, any of the claimed embodiments may be used in any combination.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (12)
1. A method for detecting oil stains of a range hood is characterized by comprising the following steps:
acquiring an initial detection value output when a touch key of the range hood is not adhered with oil stains and is not used; acquiring a real-time detection value output after the touch key is attached with oil stains in real time;
calculating the difference value between the real-time detection value and the initial detection value;
when the range hood does not work and the touch key is not used, the cleaning time of the range hood is determined according to the oil stain attachment degree of the range hood matched with the difference value.
2. The method for detecting the oil stain of the range hood according to claim 1, wherein when the range hood does not work and the touch key is not used, the oil stain attachment degree of the range hood is matched according to the difference value, so that the cleaning time of the range hood is determined, and the method comprises the following steps:
and if the difference is smaller than or equal to a preset first difference threshold value, judging that the oil stain grade of the range hood is slight oil stain, and cleaning is not needed.
3. The method for detecting the oil stain of the range hood according to claim 1, wherein when the range hood does not work and the touch key is not used, the oil stain attachment degree of the range hood is matched according to the difference value, so that the cleaning time of the range hood is determined, and the method comprises the following steps:
if the difference is larger than a preset first difference threshold, judging whether the difference is smaller than or equal to a preset second difference threshold;
and if the difference value is greater than a preset first difference value threshold value and less than or equal to a preset second difference value threshold value, judging that the oil stain grade of the range hood is moderate oil stain, and sending a reminding task for timely cleaning the range hood.
4. The method for detecting the oil stain of the range hood according to claim 1, wherein when the range hood does not work and the touch key is not used, the oil stain attachment degree of the range hood is matched according to the difference value, so that the cleaning time of the range hood is determined, and the method comprises the following steps:
and if the difference value is larger than a preset second difference value threshold value, judging that the oil stain grade of the range hood is severe oil stain, and controlling to start a cleaning assembly of the range hood to finish automatic cleaning.
5. A range hood oil stain detection method according to any one of claims 1-4, characterized in that after the difference between the real-time detection value and the initial detection value is calculated, the method further comprises:
determining the use condition of the touch key according to the difference value,
if the difference value is larger than a preset opening threshold value, judging that the touch key is pressed, and executing a preset function of the touch key;
if the difference value is smaller than a preset opening threshold value, judging that the touch key is not used; and the opening threshold value is larger than a real-time detection value output when the touch key is not used.
6. The utility model provides a lampblack absorber greasy dirt detection device which characterized in that includes:
the acquisition unit is used for acquiring an initial detection value which is output when the touch key of the range hood is not adhered with oil stains and is not used; acquiring a real-time detection value output after the touch key is attached with oil stains in real time;
the calculation module is used for calculating the difference value between the real-time detection value and the initial detection value;
and the matching unit is used for matching the oil stain attachment degree of the range hood according to the difference value when the range hood does not work and the touch key is not used, so as to determine the cleaning time of the range hood.
7. The range hood oil stain detection device according to claim 6, wherein the matching unit is specifically configured to determine that the oil stain grade of the range hood is light oil stain without cleaning if the difference is smaller than or equal to a preset first difference threshold value.
8. The oil stain detection device of the range hood according to claim 6, wherein the matching unit is further configured to determine that the oil stain level of the range hood is medium oil stain if the difference is greater than a preset first difference threshold and less than or equal to a preset second difference threshold;
the device also comprises a control unit which is provided with a control unit,
and the control unit is used for sending a reminding task of timely cleaning the range hood.
9. The oil stain detection device of the range hood according to claim 8,
the matching unit is further used for judging that the oil stain grade of the range hood is severe oil stain if the difference value is larger than a preset second difference value threshold value;
the control unit is also used for controlling the cleaning assembly for opening the range hood to finish automatic cleaning.
10. The oil stain detection device of the range hood according to any one of claims 6 to 9, further comprising a judgment unit,
the judging unit is used for determining the service condition of the touch key according to the difference value after the difference value between the real-time detection value and the initial detection value is calculated;
if the difference value is larger than a preset opening threshold value, judging that the touch key is pressed, and executing a preset function of the touch key;
if the difference value is smaller than a preset opening threshold value, judging that the touch key is not used; and the opening threshold value is larger than a real-time detection value output when the touch key is not used.
11. A range hood comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the steps of the method according to any of claims 1-5 are implemented when the computer program is executed by the processor.
12. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 5.
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| CN114322016B (en) | 2023-05-23 |
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