CN114739106A - Refrigerator and control method thereof - Google Patents
Refrigerator and control method thereof Download PDFInfo
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- CN114739106A CN114739106A CN202210437724.7A CN202210437724A CN114739106A CN 114739106 A CN114739106 A CN 114739106A CN 202210437724 A CN202210437724 A CN 202210437724A CN 114739106 A CN114739106 A CN 114739106A
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- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000012806 monitoring device Methods 0.000 claims abstract description 38
- 230000005236 sound signal Effects 0.000 claims description 18
- 230000008569 process Effects 0.000 description 23
- 239000003507 refrigerant Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000006261 foam material Substances 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000011555 saturated liquid Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
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- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a refrigerator and a control method thereof, wherein the refrigerator comprises: the box body is internally provided with a vacuum storage chamber; the vacuum pump is used for vacuumizing the vacuum storage chamber; the touch device is arranged on the box body and used for receiving and executing a control instruction of a user; the vibration monitoring device is used for detecting a vibration value of the position of the touch device; a controller to: when it is determined that a user performs touch operation on the touch device, detecting a current vibration value of the position of the touch device through the vibration monitoring device; and when the current vibration value is determined to exceed the preset vibration threshold value, reducing the running power of the vacuum pump. By adopting the embodiment of the invention, the touch control accuracy and the user experience can be effectively improved.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a refrigerator and a control method of the refrigerator.
Background
At present, the intelligent degree of the refrigerator is gradually improved, and a plurality of high-end refrigerators are provided with touch devices on the surface of the refrigerator so that users can adjust the operation parameters of the refrigerator. However, in the process of implementing the present invention, the inventor finds that, when a vacuum pump is added in the existing refrigerator to improve the food material fresh-keeping effect, the vacuum pump increases the vibration of the refrigerator when in operation, and if a user is operating the touch device at the moment, the vibration interferes with the touch control, so that the user performs misoperation, the touch control accuracy is reduced, and the user experience is reduced.
Disclosure of Invention
The embodiment of the invention provides a refrigerator and a control method of the refrigerator, which can effectively improve touch accuracy and user experience.
An embodiment of the present invention provides a refrigerator including:
the box body is internally provided with a vacuum storage chamber;
the vacuum pump is used for vacuumizing the vacuum storage chamber;
the touch device is arranged on the box body and used for receiving and executing a control instruction of a user;
the vibration monitoring device is used for detecting a vibration value of the position of the touch device;
a controller to:
when it is determined that a user performs touch operation on the touch device, detecting a current vibration value of the position of the touch device through the vibration monitoring device;
and when the current vibration value is determined to exceed the preset vibration threshold value, reducing the running power of the vacuum pump.
Compared with the prior art, the refrigerator disclosed by the embodiment of the invention has the advantages that when a user uses the touch device, the vibration monitoring device detects the current vibration value of the position of the touch device, and when the current vibration value is judged to exceed the preset vibration threshold value, the running power of the vacuum pump is reduced, so that the vibration of the vacuum pump on the touch device is reduced, the influence of the vibration on the touch is reduced, and the touch accuracy and the user experience can be effectively improved.
As an improvement of the above scheme, the refrigerator further comprises a touch feedback device;
the touch control device is also used for sending a vibration feedback control signal to the touch control feedback device according to the touch control operation of the user;
the touch control feedback device is used for receiving the vibration feedback control signal and performing vibration feedback on the touch control operation of the user on the touch control device according to the vibration feedback control signal;
the controller is further configured to:
when the operating power of the vacuum pump is determined to be reduced to the preset power, the current vibration value of the position where the touch device is located is detected again through the vibration monitoring device;
judging whether the latest acquired current vibration value exceeds the preset vibration threshold value;
and if the latest acquired current vibration value is judged to exceed the preset vibration threshold value, reducing the vibration feedback amplitude of the touch feedback device.
In this embodiment, after the operating power of the vacuum pump is controlled to be reduced to the preset power, the current vibration value of the position where the touch device is located is detected again, and when the current vibration value is judged to still exceed the preset vibration threshold value, the vibration feedback amplitude of the touch feedback device is reduced, so that the vibration caused by the touch feedback device on the touch device is reduced, the influence of the vibration on the touch is reduced, and the touch accuracy and the user experience can be further improved.
As an improvement of the above solution, the touch feedback device includes a speaker; the vibration feedback control signal comprises an audio signal;
the loudspeaker is used for receiving the audio signal and playing the audio signal so as to send out vibration feedback;
if it is determined that the newly obtained current vibration value exceeds the preset vibration threshold, reducing the vibration feedback amplitude of the touch feedback device, including:
and if the latest acquired current vibration value is judged to exceed the preset vibration threshold value, reducing the playing volume of the loudspeaker so as to reduce the vibration feedback amplitude.
In this embodiment, drive box surface vibration through using the speaker sound production, can replace traditional motor to carry out touch-control vibration feedback, practiced thrift the cost to the structural design of refrigerator has been simplified.
As an improvement of the above, the refrigerator further comprises a compressor;
the controller is further configured to:
when the vibration feedback amplitude of the touch control feedback device is determined to be reduced to a preset amplitude, the current vibration value of the position of the touch control device is detected again through the vibration monitoring device;
judging whether the latest acquired current vibration value exceeds the preset vibration threshold value;
and if the latest acquired current vibration value is judged to exceed the preset vibration threshold value, reducing the rotating speed of the compressor until the current vibration value of the position of the touch device is lower than the preset vibration threshold value.
In this embodiment, after the vibration feedback amplitude of the touch feedback device is controlled to be reduced to the preset amplitude, the current vibration value of the position where the touch device is located is detected again, and when the current vibration value is judged to still exceed the preset vibration threshold value, the rotating speed of the compressor is reduced, so that the vibration of the compressor on the touch device is reduced, the influence of the vibration on touch is reduced, and the touch accuracy and the user experience can be further improved.
Another embodiment of the present invention provides a method for controlling a refrigerator, including:
when it is determined that a user performs touch operation on a touch device of a refrigerator, detecting a current vibration value of the position of the touch device through a vibration monitoring device;
when the current vibration value is determined to exceed a preset vibration threshold value, reducing the running power of a vacuum pump of the refrigerator; the vacuum pump is used for vacuumizing a vacuum storage chamber of the refrigerator.
Compared with the prior art, the refrigerator control method disclosed by the embodiment of the invention has the advantages that when a user uses the touch device, the vibration monitoring device detects the current vibration value of the position where the touch device is located, and when the current vibration value is judged to exceed the preset vibration threshold value, the running power of the vacuum pump is reduced, so that the vibration of the touch device caused by the vacuum pump is reduced, the influence of the vibration on the touch is reduced, and the touch accuracy and the user experience can be effectively improved.
As an improvement of the above, the method further comprises:
when the operating power of the vacuum pump is determined to be reduced to the preset power, the current vibration value of the position where the touch device is located is detected again through the vibration monitoring device;
judging whether the latest acquired current vibration value exceeds the preset vibration threshold value;
if the latest acquired current vibration value is judged to exceed the preset vibration threshold value, reducing the vibration feedback amplitude of the touch control feedback device of the refrigerator; the touch control feedback device is used for receiving a vibration feedback control signal sent by the touch control device according to the touch control operation of a user, and performing vibration feedback on the touch control operation of the user on the touch control device according to the vibration feedback control signal.
In this embodiment, after the operating power of the vacuum pump is controlled to be reduced to the preset power, the current vibration value of the position where the touch device is located is detected again, and when the current vibration value is judged to still exceed the preset vibration threshold value, the vibration feedback amplitude of the touch feedback device is reduced, so that the vibration caused by the touch feedback device on the touch device is reduced, the influence of the vibration on the touch is reduced, and the touch accuracy and the user experience can be further improved.
As an improvement of the above solution, the touch feedback device includes a speaker; the vibration feedback control signal comprises an audio signal;
the loudspeaker is used for receiving the audio signal and playing the audio signal so as to send out vibration feedback;
if the latest acquired current vibration value is judged to exceed the preset vibration threshold value, reducing the vibration feedback amplitude of the touch control feedback device of the refrigerator, and the method comprises the following steps:
and if the latest acquired current vibration value is judged to exceed the preset vibration threshold value, reducing the playing volume of the loudspeaker so as to reduce the vibration feedback amplitude.
In this embodiment, drive box surface vibration through using the speaker sound production, can replace traditional motor to carry out touch-control vibration feedback, practiced thrift the cost to the structural design of refrigerator has been simplified.
As an improvement of the above, the method further comprises:
when the vibration feedback amplitude of the touch control feedback device is reduced to a preset amplitude, detecting the current vibration value of the position of the touch control device again through the vibration monitoring device;
judging whether the latest acquired current vibration value exceeds the preset vibration threshold value;
and if the latest acquired current vibration value is judged to exceed the preset vibration threshold value, reducing the rotating speed of a compressor of the refrigerator until the current vibration value of the position of the touch device is lower than the preset vibration threshold value.
In this embodiment, after the vibration feedback amplitude of the touch feedback device is controlled to be reduced to the preset amplitude, the current vibration value of the position where the touch device is located is detected again, and when the current vibration value is judged to still exceed the preset vibration threshold value, the rotating speed of the compressor is reduced, so that the vibration of the compressor on the touch device is reduced, the influence of the vibration on touch is reduced, and the touch accuracy and the user experience can be further improved.
Drawings
Fig. 1 is a schematic view of an overall structure of a refrigerator according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a refrigerator according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a refrigerator according to another embodiment of the present invention;
fig. 4 is a schematic structural diagram of a refrigerator according to another embodiment of the present invention;
fig. 5 is a first specific operation flowchart of a controller of a refrigerator according to an embodiment of the present invention;
fig. 6 is a second specific operation flowchart of the controller of the refrigerator according to the embodiment of the present invention;
fig. 7 is a third detailed flowchart of the operation of the controller of the refrigerator according to the embodiment of the present invention;
fig. 8 is a schematic structural diagram of a refrigeration system in a refrigerator according to an embodiment of the present invention;
fig. 9 is a fourth specific operation flowchart of the controller of the refrigerator according to the embodiment of the present invention;
fig. 10 is a schematic structural diagram of a control method of a refrigerator according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Fig. 1 is a schematic structural diagram of a refrigerator according to an embodiment of the present invention.
An embodiment of the present invention provides a refrigerator, including:
a case body 10 in which a vacuum storage chamber is provided;
a vacuum pump 20 for evacuating the vacuum storage chamber;
the touch device 30 is arranged on the box body 10 and used for receiving and executing a control instruction of a user;
the vibration monitoring device 40 is arranged near the touch device 30 and is used for detecting the vibration value of the position of the touch device 30;
a controller 50 for:
when it is determined that a user performs a touch operation on the touch device 30, detecting, by the vibration monitoring device 40, a current vibration value of a position where the touch device 30 is located;
and when the current vibration value is determined to exceed the preset vibration threshold value, reducing the operating power of the vacuum pump 20.
Referring to fig. 2, in the refrigerator of the present embodiment, the vibration monitoring device 40 is connected to the controller 50 to send the detected current vibration value of the position of the touch device 30 to the controller 50. In addition, the vacuum pump 20 is also connected to the controller 50, and the controller 50 causes the vacuum pump 20 to adjust the operating power according to the power adjustment signal by sending a power adjustment signal to the vacuum pump 20.
In the embodiment, the touch device 30 may be a touch screen and a processor, wherein the touch screen is configured to receive a manipulation instruction from a user, and a display interface thereof may be divided into at least one display area (for displaying only) and at least one touch area (for displaying and receiving touch operations simultaneously) according to functional contents; the processor is used for executing the control instruction. For example, the display area comprises a temperature area adjusting display partition, the touch area comprises a temperature adjusting touch partition, the temperature area adjusting display partition is used for displaying real-time temperature of each area, the temperature adjusting touch partition is used for displaying temperature adjusting keys of each area, a user touches the temperature adjusting keys to send out temperature adjusting control instructions, and the processor receives the temperature adjusting control instructions and then adjusts the set temperature of the corresponding area.
As shown in fig. 3, the refrigerator of the present embodiment is approximately rectangular parallelepiped, and the refrigerator includes a cabinet 10 defining a storage space and a plurality of door bodies 200 disposed at an opening of the cabinet 10, wherein the door bodies 200 include a door body housing 210 located at an outer side of the cabinet 10, a door body liner 220 located at an inner side of the cabinet 10, an upper end cover 230, a lower end cover 240, and a heat insulating layer located between the door body housing 210, the door body liner 220, the upper end cover 230, and the lower end cover 240; typically, the thermal insulation layer is filled with a foam material. The cabinet 10 is provided with a chamber including a component storage chamber for storing components in the refrigerator, such as the compressor 1, etc., and a storage space for storing food, etc. The storage space may be partitioned into a plurality of storage chambers, and the storage chambers may be configured as a refrigerating chamber, a freezing chamber, and a temperature-variable chamber according to their uses. One or more door bodies are associated with each storage compartment, for example in figure 3, the upper storage compartment is provided with a double door body. The door body may be pivotally disposed at the opening of the box 10, and may also be opened in a drawer manner, so as to achieve drawer-type storage.
It should be noted that, the installation position of the touch device 30 may be a side plate of the box 10, a door casing, or the like, and is not limited herein. Illustratively, as shown in fig. 3, the vacuum storage chamber 11 may be disposed on the door 200, the vacuum storage chamber 11 provides a vacuum storage environment for storing articles, and when the door with the vacuum refreshing apparatus is covered on the refrigerator body 10, the vacuum storage chamber 11 is located in the refrigerating chamber. The vacuum storage chamber 11 has an approximately rectangular parallelepiped shape, and may be detachably connected to the door body, so that the vacuum storage chamber 11 can be conveniently taken down from the door body 200, and is convenient to carry. Illustratively, the vacuum pump 20 is in detachable communication with the vacuum storage chamber 11 through a pipeline for evacuating the vacuum storage chamber 11 to bring the interior of the vacuum storage chamber 11 into a vacuum state. As shown in fig. 4, the touch device 30 may be disposed outside the door 200 where the vacuum storage chamber is located, so that in the working process of the vacuum pump 20, vibration generated by the vacuum pumping of the vacuum pump 20 drives the touch device 30, thereby affecting the touch of the user.
It should be noted that, in this embodiment, the preset vibration threshold may be set according to an actual vibration reduction requirement, and is not limited herein.
Optionally, in this embodiment, the vibration monitoring device 40 is an acceleration sensor, which can detect a vibration acceleration value of the position of the touch device 30 as the current vibration value.
Referring to fig. 5, which is a first flowchart of the controller 50 of the refrigerator according to the embodiment of the present invention, a specific operation process of the controller 50 is as follows: s11, judging whether the user performs touch operation on the touch device 30, if so, entering the step S12, and if not, continuing to detect; s12, detecting a current vibration value of the position of the touch device 30 through the vibration monitoring device 40; s13, judging whether the current vibration value exceeds a preset vibration threshold value, if so, entering a step S14, and if not, ending the process; and S14, reducing the operation power of the vacuum pump 20.
Compared with the prior art, in the refrigerator disclosed in the embodiment of the invention, when the user uses the touch device 30, the vibration monitoring device 40 detects the current vibration value of the position of the touch device 30, and when the current vibration value is judged to exceed the preset vibration threshold value, the operating power of the vacuum pump 20 is reduced, so that the vibration of the vacuum pump 20 on the touch device 30 is reduced, the influence of the vibration on touch is reduced, and the touch accuracy and the user experience can be effectively improved.
As one of the alternative embodiments, as shown in fig. 1 and fig. 2, the refrigerator further includes a touch feedback device 60;
the touch device 30 is further configured to send a vibration feedback control signal to the touch feedback device 60 according to a touch operation of a user;
the touch feedback device 60 is configured to receive the vibration feedback control signal, and perform vibration feedback on a touch operation of a user on the touch device 30 according to the vibration feedback control signal;
the controller 50 is further configured to:
when the operating power of the vacuum pump 20 is determined to be reduced to the preset power, re-detecting the current vibration value of the position of the touch device 30 through the vibration monitoring device 40;
judging whether the latest acquired current vibration value exceeds the preset vibration threshold value;
if it is determined that the newly obtained current vibration value exceeds the preset vibration threshold, the vibration feedback amplitude of the touch feedback device 60 is reduced.
It should be noted that, in this embodiment, the preset power may be set according to an actual vacuum storage requirement, and is not limited herein.
Referring to fig. 6, which is a second specific flowchart of the controller 50 of the refrigerator according to the embodiment of the present invention, a specific operation process of the controller 50 is as follows: s11, judging whether the user performs touch operation on the touch device 30, if so, entering the step S12, and if not, continuing to detect; s12, detecting a current vibration value of the position of the touch device 30 through the vibration monitoring device 40; s13, judging whether the current vibration value exceeds a preset vibration threshold value, if so, entering a step S14, and if not, ending the process; s14, reducing the operation power of the vacuum pump 20; s15, judging whether the operation power of the vacuum pump 20 is reduced to a preset power, if so, entering a step S16, and if not, returning to the step S14; s16, detecting the current vibration value of the position of the touch device 30 again through the vibration monitoring device 40; s17, judging whether the latest acquired current vibration value exceeds the preset vibration threshold value, if so, entering S18, and if not, ending the process; and S18, reducing the vibration feedback amplitude of the touch feedback device 60.
In the present embodiment, after the operating power of the vacuum pump 20 is controlled to be reduced to the preset power, the current vibration value of the position where the touch device 30 is located is re-detected, and when it is determined that the current vibration value still exceeds the preset vibration threshold, the vibration feedback amplitude of the touch feedback device 60 is reduced, so as to reduce the vibration caused by the touch feedback device 60 on the touch device 30, so that the influence of the vibration on touch is reduced, and thus the touch accuracy and the user experience can be further improved.
Further, the touch feedback device 60 includes a speaker; the vibration feedback control signal comprises an audio signal;
the loudspeaker is used for receiving the audio signal and playing the audio signal so as to send out vibration feedback;
if it is determined that the latest obtained current vibration value exceeds the preset vibration threshold, reducing the vibration feedback amplitude of the touch feedback device 60, including:
and if the latest acquired current vibration value is judged to exceed the preset vibration threshold value, reducing the playing volume of the loudspeaker so as to reduce the vibration feedback amplitude.
Referring to fig. 7, which is a third specific flowchart of the controller 50 of the refrigerator according to the embodiment of the present invention, a specific working process of the controller 50 is as follows: s11, judging whether the user performs touch operation on the touch device 30, if so, entering the step S12, and if not, continuing to detect; s12, detecting a current vibration value of the position of the touch device 30 through the vibration monitoring device 40; s13, judging whether the current vibration value exceeds a preset vibration threshold value, if so, entering a step S14, and if not, ending the process; s14, reducing the operation power of the vacuum pump 20; s15, judging whether the operation power of the vacuum pump 20 is reduced to a preset power, if so, entering a step S16, and if not, returning to the step S14; s16, detecting the current vibration value of the position of the touch device 30 again through the vibration monitoring device 40; s17, judging whether the latest acquired current vibration value exceeds the preset vibration threshold value, if so, entering S18, and if not, ending the process; s18', reducing the playback volume of the speaker to reduce the vibration feedback amplitude.
It should be noted that, in the existing refrigerator, in order to provide feedback for the user input, a motor needs to be provided to generate vibration, and in order to play a sound such as a voice prompt, a speaker needs to be provided, that is, in the existing refrigerator, the speaker and the motor need to be provided at the same time, and a large space needs to be occupied. In the embodiment, the loudspeaker is used for generating sound to drive the surface of the box body 10 to vibrate, so that the traditional motor can be replaced to perform touch vibration feedback, the cost is saved, and the structural design of the refrigerator is simplified.
Further, as shown in fig. 2, the refrigerator further includes a compressor 1;
the controller 50 is further configured to:
when the vibration feedback amplitude of the touch feedback device 60 is determined to be reduced to a preset amplitude, re-detecting the current vibration value of the position of the touch device 30 by the vibration monitoring device 40;
judging whether the latest acquired current vibration value exceeds the preset vibration threshold value;
if the latest acquired current vibration value is judged to exceed the preset vibration threshold value, the rotating speed of the compressor 1 is reduced until the current vibration value of the position where the touch device 30 is located is lower than the preset vibration threshold value.
It should be noted that, in a specific implementation, the preset amplitude may be set according to an actual feedback requirement, and is not limited herein.
Referring to fig. 8, fig. 8 is a schematic structural diagram of a refrigeration system in a refrigerator according to an embodiment of the present invention, where the refrigeration system includes a compressor 1, a condenser 2, a condensation preventing pipe 3, a dry filter 4, a capillary tube 5, an evaporator 6, and a gas-liquid separator 7. The working process of the refrigerating system comprises a compression process, a condensation process, a throttling process and an evaporation process. Wherein, the compression process is as follows: the compressor 1 starts to work, a low-temperature and low-pressure refrigerant is sucked by the compressor 1, compressed into high-temperature and high-pressure superheated gas in a cylinder of the compressor 1 and then discharged into the condenser 2; the condensation process is as follows: the high-temperature and high-pressure refrigerant gas is radiated by the condenser 2, the temperature is continuously reduced, the refrigerant gas is gradually cooled into normal-temperature and high-pressure saturated vapor and further cooled into saturated liquid, the temperature is not reduced any more, the temperature at the moment is called as the condensation temperature, and the pressure of the refrigerant in the whole condensation process is almost unchanged; the throttling process is as follows: the condensed refrigerant saturated liquid flows into the capillary tube 5 after moisture and impurities are filtered by the drying filter 4, throttling and pressure reduction are carried out through the capillary tube, and the refrigerant is changed into normal-temperature low-pressure wet vapor; the evaporation process is as follows: the normal temperature and low pressure wet steam starts to absorb heat for vaporization in the evaporator 6, which not only reduces the temperature of the evaporator and the surrounding, but also changes the refrigerant into low temperature and low pressure gas, the refrigerant from the evaporator 6 returns to the compressor 1 after passing through the gas-liquid separator 7, and the processes are repeated to transfer the heat in the refrigerator to the air outside the refrigerator, thereby realizing the purpose of refrigeration.
Referring to fig. 9, which is a flowchart illustrating an operation of the controller 50 of the refrigerator according to an embodiment of the present invention, a specific operation process of the controller 50 is as follows: s11, judging whether the user performs touch operation on the touch device 30, if so, entering the step S12, and if not, continuing to detect; s12, detecting a current vibration value of the position of the touch device 30 through the vibration monitoring device 40; s13, judging whether the current vibration value exceeds a preset vibration threshold value, if so, entering a step S14, and if not, ending the process; s14, reducing the operation power of the vacuum pump 20; s15, judging whether the operation power of the vacuum pump 20 is reduced to a preset power, if so, entering a step S16, and if not, returning to the step S14; s16, detecting the current vibration value of the position of the touch device 30 again through the vibration monitoring device 40; s17, judging whether the latest obtained current vibration value exceeds the preset vibration threshold value, if so, entering S18, otherwise, ending the process; s18, reducing the vibration feedback amplitude of the touch feedback device 60; s19, determining whether the vibration feedback amplitude of the touch feedback device 60 is reduced to a preset amplitude, if yes, going to step S20, otherwise, returning to step S18; s20, detecting the current vibration value of the location of the touch device 30 again through the vibration monitoring device 40; s21, judging whether the latest acquired current vibration value exceeds the preset vibration threshold value, if so, entering S22, and if not, ending the process; and S22, reducing the rotating speed of the compressor 1 until the current vibration value of the position of the touch device 30 is lower than the preset vibration threshold value.
In this embodiment, after the vibration feedback amplitude of the touch feedback device 60 is controlled to be reduced to the preset amplitude, the current vibration value of the position where the touch device 30 is located is detected again, and when it is determined that the current vibration value still exceeds the preset vibration threshold value, the rotation speed of the compressor 1 is reduced, so as to reduce the vibration of the compressor 1 on the touch device 30, so that the influence of the vibration on the touch is reduced, and the touch accuracy and the user experience can be further improved.
Fig. 10 is a schematic flow chart of a control method of a refrigerator according to an embodiment of the present invention.
Another embodiment of the present invention provides a method for controlling a refrigerator, including:
s221, when it is determined that a user performs touch operation on a touch device of the refrigerator, detecting a current vibration value of a position where the touch device is located through a vibration monitoring device;
s222, reducing the running power of a vacuum pump of the refrigerator when the current vibration value is determined to exceed a preset vibration threshold value; the vacuum pump is used for vacuumizing a vacuum storage chamber of the refrigerator.
In this embodiment, the touch device may be a touch screen and a processor, where the touch screen is used to receive a control instruction from a user, and a display interface of the touch screen may be divided into at least one display area (only displaying) and at least one touch area (capable of simultaneously displaying and receiving touch operations) according to functional content; the processor is used for executing the control instruction. For example, the display area comprises a temperature area adjusting display area, the touch area comprises a temperature adjusting touch area, the temperature area adjusting display area is used for displaying real-time temperature of each area, the temperature adjusting touch area is used for displaying temperature adjusting keys of each area, a user touches the temperature adjusting keys to send out temperature adjusting control instructions, and the processor receives the temperature adjusting control instructions and then adjusts the set temperature of the corresponding area.
As shown in fig. 3, the refrigerator of the present embodiment has an approximately rectangular parallelepiped shape, and the refrigerator includes a cabinet defining a storage space and a plurality of door bodies 200 disposed at an opening of the cabinet 10, wherein the door bodies 200 include a door body housing 210 located at an outer side of the cabinet, a door body liner 220 located at an inner side of the cabinet, an upper end cap 230, a lower end cap 240, and a heat insulating layer located between the door body housing 210, the door body liner 220, the upper end cap 230, and the lower end cap 240; typically, the thermal insulation layer is filled with a foam material. The cabinet is provided with a chamber including a component storage chamber for storing components in the refrigerator, such as a compressor, etc., and a storage space for storing food, etc. The storage space may be divided into a plurality of storage chambers, and the storage chambers may be configured as a refrigerating chamber, a freezing chamber, and a temperature-changing chamber according to use. One or more door bodies are associated with each storage compartment, for example, in fig. 1, the storage compartment in the upper part is provided with double door bodies. The door body can be pivotally arranged at the opening of the box body and can be opened in a drawer mode so as to achieve drawer type storage.
It should be noted that, the installation position of the touch device may be a side plate of a box body, a door shell, or the like, and is not limited herein. For example, as shown in fig. 3, a vacuum storage chamber may be disposed on the door 200, and the vacuum storage chamber provides a vacuum storage environment for storing articles, and is located in the refrigerating chamber when the door with the vacuum refreshing apparatus is closed on the refrigerator body. The vacuum storage chamber has an approximate cuboid shape and can be detachably connected with the door body, so that the vacuum storage chamber can be conveniently taken down from the door body 200 and is convenient to carry. Illustratively, the vacuum pump is detachably communicated with the vacuum storage chamber through a pipeline and is used for vacuumizing the vacuum storage chamber so as to enable the interior of the vacuum chamber to reach a vacuum state. As shown in fig. 4, the touch device may be disposed outside the door 200 where the vacuum storage chamber is located, so that vibration generated by vacuum pumping during operation of the vacuum pump drives the touch device, thereby affecting touch of a user.
It should be noted that, in this embodiment, the preset vibration threshold may be set according to an actual vibration reduction requirement, and is not limited herein.
Optionally, in this embodiment, the vibration monitoring device is an acceleration sensor, which can detect a vibration acceleration value of the position of the touch device as the current vibration value.
Compared with the prior art, the refrigerator control method disclosed by the embodiment of the invention has the advantages that when a user uses the touch device, the vibration monitoring device detects the current vibration value of the position where the touch device is located, and when the current vibration value is judged to exceed the preset vibration threshold value, the running power of the vacuum pump is reduced, so that the vibration of the touch device caused by the vacuum pump is reduced, the influence of the vibration on the touch is reduced, and the touch accuracy and the user experience can be effectively improved.
As an optional embodiment, the method further comprises:
when the operating power of the vacuum pump is determined to be reduced to the preset power, the current vibration value of the position where the touch device is located is detected again through the vibration monitoring device;
judging whether the latest acquired current vibration value exceeds the preset vibration threshold value;
if the latest acquired current vibration value is judged to exceed the preset vibration threshold value, reducing the vibration feedback amplitude of the touch control feedback device of the refrigerator; the touch control feedback device is used for receiving a vibration feedback control signal sent by the touch control device according to the touch control operation of a user, and performing vibration feedback on the touch control operation of the user on the touch control device according to the vibration feedback control signal.
It should be noted that, in this embodiment, the preset power may be set according to an actual vacuum storage requirement, and is not limited herein.
In this embodiment, after the operating power of the vacuum pump is controlled to be reduced to the preset power, the current vibration value of the position where the touch device is located is detected again, and when the current vibration value is judged to still exceed the preset vibration threshold value, the vibration feedback amplitude of the touch feedback device is reduced, so that the vibration caused by the touch feedback device on the touch device is reduced, the influence of the vibration on the touch is reduced, and the touch accuracy and the user experience can be further improved.
Further, the touch feedback device comprises a speaker; the vibration feedback control signal comprises an audio signal;
the loudspeaker is used for receiving the audio signal and playing the audio signal so as to send out vibration feedback;
if the latest acquired current vibration value is judged to exceed the preset vibration threshold value, reducing the vibration feedback amplitude of the touch control feedback device of the refrigerator, and the method comprises the following steps:
and if the latest acquired current vibration value is judged to exceed the preset vibration threshold value, reducing the playing volume of the loudspeaker so as to reduce the vibration feedback amplitude.
It should be noted that, in the existing refrigerator, in order to provide feedback for the user input, a motor needs to be provided to generate vibration, and in order to play a sound such as a voice prompt, a speaker needs to be provided, that is, in the existing refrigerator, the speaker and the motor need to be provided at the same time, and a large space needs to be occupied. In the embodiment, the loudspeaker is used for generating sound to drive the surface of the refrigerator body to vibrate, so that the traditional motor can be replaced to perform touch vibration feedback, the cost is saved, and the structural design of the refrigerator is simplified.
Further, the method further comprises:
when the vibration feedback amplitude of the touch control feedback device is determined to be reduced to a preset amplitude, the current vibration value of the position of the touch control device is detected again through the vibration monitoring device;
judging whether the latest acquired current vibration value exceeds the preset vibration threshold value;
and if the latest acquired current vibration value is judged to exceed the preset vibration threshold value, reducing the rotating speed of a compressor of the refrigerator until the current vibration value of the position of the touch device is lower than the preset vibration threshold value.
It should be noted that, in a specific implementation, the preset amplitude may be set according to an actual feedback requirement, and is not limited herein.
In this embodiment, after the vibration feedback amplitude of the touch feedback device is controlled to be reduced to the preset amplitude, the current vibration value of the position where the touch device is located is detected again, and when the current vibration value is judged to still exceed the preset vibration threshold value, the rotating speed of the compressor is reduced, so that the vibration of the compressor on the touch device is reduced, the influence of the vibration on touch is reduced, and the touch accuracy and the user experience can be further improved.
It should be noted that the above-described device embodiments are merely illustrative, where the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple 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. In addition, in the drawings of the embodiment of the apparatus provided by the present invention, the connection relationship between the modules indicates that there is a communication connection between them, and may be specifically implemented as one or more communication buses or signal lines. One of ordinary skill in the art can understand and implement it without inventive effort.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (8)
1. A refrigerator, characterized by comprising:
the box body is internally provided with a vacuum storage chamber;
the vacuum pump is used for vacuumizing the vacuum storage chamber;
the touch device is arranged on the box body and used for receiving and executing a control instruction of a user;
the vibration monitoring device is used for detecting a vibration value of the position of the touch device;
a controller to:
when it is determined that a user performs touch operation on the touch device, detecting a current vibration value of the position of the touch device through the vibration monitoring device;
and when the current vibration value is determined to exceed the preset vibration threshold value, reducing the running power of the vacuum pump.
2. The refrigerator of claim 1, further comprising a touch feedback device;
the touch control device is also used for sending a vibration feedback control signal to the touch control feedback device according to the touch control operation of the user;
the touch control feedback device is used for receiving the vibration feedback control signal and performing vibration feedback on the touch control operation of the user on the touch control device according to the vibration feedback control signal;
the controller is further configured to:
when the operating power of the vacuum pump is determined to be reduced to the preset power, the current vibration value of the position where the touch device is located is detected again through the vibration monitoring device;
judging whether the latest acquired current vibration value exceeds the preset vibration threshold value;
and if the latest acquired current vibration value is judged to exceed the preset vibration threshold value, reducing the vibration feedback amplitude of the touch feedback device.
3. The refrigerator of claim 2, wherein the touch feedback device comprises a speaker; the vibration feedback control signal comprises an audio signal;
the loudspeaker is used for receiving the audio signal and playing the audio signal so as to send out vibration feedback;
if it is determined that the newly acquired current vibration value exceeds the preset vibration threshold, reducing the vibration feedback amplitude of the touch feedback device, including:
and if the latest acquired current vibration value is judged to exceed the preset vibration threshold value, reducing the playing volume of the loudspeaker so as to reduce the vibration feedback amplitude.
4. The refrigerator of claim 2, wherein the refrigerator further comprises a compressor;
the controller is further configured to:
when the vibration feedback amplitude of the touch control feedback device is determined to be reduced to a preset amplitude, the current vibration value of the position of the touch control device is detected again through the vibration monitoring device;
judging whether the latest acquired current vibration value exceeds the preset vibration threshold value;
and if the latest acquired current vibration value is judged to exceed the preset vibration threshold value, reducing the rotating speed of the compressor until the current vibration value of the position of the touch device is lower than the preset vibration threshold value.
5. A control method of a refrigerator, comprising:
when it is determined that a user performs touch operation on a touch device of a refrigerator, detecting a current vibration value of the position of the touch device through a vibration monitoring device;
when the current vibration value is determined to exceed a preset vibration threshold value, reducing the running power of a vacuum pump of the refrigerator; the vacuum pump is used for vacuumizing a vacuum storage chamber of the refrigerator.
6. The method of controlling a refrigerator of claim 5, further comprising:
when the operating power of the vacuum pump is determined to be reduced to the preset power, the current vibration value of the position where the touch device is located is detected again through the vibration monitoring device;
judging whether the latest acquired current vibration value exceeds the preset vibration threshold value;
if the latest acquired current vibration value is judged to exceed the preset vibration threshold value, reducing the vibration feedback amplitude of the touch control feedback device of the refrigerator; the touch control feedback device is used for receiving a vibration feedback control signal sent by the touch control device according to the touch control operation of a user, and performing vibration feedback on the touch control operation of the user on the touch control device according to the vibration feedback control signal.
7. The method of claim 6, wherein the touch feedback device comprises a speaker; the vibration feedback control signal comprises an audio signal;
the loudspeaker is used for receiving the audio signal and playing the audio signal so as to send out vibration feedback;
if the latest acquired current vibration value is judged to exceed the preset vibration threshold value, reducing the vibration feedback amplitude of the touch control feedback device of the refrigerator, and the method comprises the following steps:
and if the latest acquired current vibration value is judged to exceed the preset vibration threshold value, reducing the playing volume of the loudspeaker so as to reduce the vibration feedback amplitude.
8. The method of controlling a refrigerator of claim 6, wherein the method further comprises:
when the vibration feedback amplitude of the touch control feedback device is determined to be reduced to a preset amplitude, the current vibration value of the position of the touch control device is detected again through the vibration monitoring device;
judging whether the latest acquired current vibration value exceeds the preset vibration threshold value;
and if the latest acquired current vibration value is judged to exceed the preset vibration threshold value, reducing the rotating speed of a compressor of the refrigerator until the current vibration value of the position of the touch device is lower than the preset vibration threshold value.
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| CN115127296A (en) * | 2022-07-25 | 2022-09-30 | 长虹美菱股份有限公司 | Refrigerator fresh-keeping control device and method and refrigerator |
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Country or region after: China Address after: 266736 No. 8 Haixin Avenue, Nancun Town, Pingdu City, Qingdao City, Shandong Province Applicant after: Hisense refrigerator Co.,Ltd. Address before: 266736 No. 8 Haixin Avenue, Nancun Town, Pingdu City, Qingdao City, Shandong Province Applicant before: HISENSE (SHANDONG) REFRIGERATOR Co.,Ltd. Country or region before: China |
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