CN114687991A - Intelligent noise reduction refrigerator and control method thereof - Google Patents
Intelligent noise reduction refrigerator and control method thereof Download PDFInfo
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- CN114687991A CN114687991A CN202210359472.0A CN202210359472A CN114687991A CN 114687991 A CN114687991 A CN 114687991A CN 202210359472 A CN202210359472 A CN 202210359472A CN 114687991 A CN114687991 A CN 114687991A
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- Prior art keywords
- refrigerator
- noise reduction
- intelligent noise
- temperature
- user
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/12—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses an intelligent noise reduction refrigerator and a control method thereof, and relates to the technical field of refrigerator noise reduction. The invention comprises an ultrasonic transmitter/receiver, a control panel, a display panel, an APP and a temperature sensor, wherein the ultrasonic transmitter/receiver is used for transmitting/receiving ultrasonic waves; the control panel is used for calculating the distance, comparing the threshold value and judging whether to carry out intelligent noise reduction treatment or not; the display panel and the APP are used for interaction between a user and the refrigerator; the temperature sensor is used for detecting the temperature of the refrigerating chamber and the freezing chamber; and if the temperature is too high, the intelligent noise reduction is closed, and the temperature of the room is reminded to rise. According to the invention, the distance from a user to the refrigerator is measured by ultrasonic waves, the set threshold value is compared to determine whether intelligent noise reduction is carried out or not, the rotating speeds of the compressor and the fan are controlled, the intelligent noise reduction function of the refrigerator is realized, and the user experience is improved under the condition that the fresh-keeping capacity is not reduced.
Description
Technical Field
The invention belongs to the technical field of refrigerator noise reduction, and particularly relates to an intelligent noise reduction refrigerator and a control method thereof.
Background
The refrigerator is one of the necessary household appliances for each family, and many families place the refrigerator in restaurants, living rooms and other places due to insufficient kitchen space, so that the influence of noise on the sense of the user is very large in the scene of dining or living room conversation of the user, and the common intelligent noise reduction technology judges whether noise reduction processing is needed or not in the daytime and at night by identifying weather and time through Wi-Fi or a sensor.
In order to solve the problem that the refrigerator is placed in a dining room, a living room and the like, and under the scene that a user has meals or talks in the living room, the refrigerator is refrigerated to cause large noise, the invention is provided with ultrasonic wave to make people sense to intelligently reduce noise, whether people exist nearby or not, the distance between people and the refrigerator and the like can be detected in real time, whether the intelligent noise reduction needs to be started or not is judged after the analysis of a single chip microcomputer, and the user can also set three gears of high and low, self-defined distance and the like through a display panel or an APP to complete the threshold value setting of the intelligent noise reduction.
Disclosure of Invention
The invention aims to provide an intelligent noise reduction refrigerator and a control method thereof.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an intelligent noise reduction refrigerator, which comprises an ultrasonic transmitter/receiver, a control panel, a display panel, an APP and a temperature sensor,
the ultrasonic transmitter/receiver is used for transmitting/receiving ultrasonic waves;
the control panel is used for calculating the distance, comparing the threshold value and judging whether intelligent noise reduction processing is carried out or not;
the display panel and the APP are used for interaction between a user and the refrigerator;
the temperature sensor is used for detecting the temperature of the refrigerating chamber and the freezing chamber; if the temperature is too high, the intelligent noise reduction is closed, and the temperature of the room is reminded to rise;
the control panel is respectively connected with the ultrasonic transmitter/receiver, the display panel, the APP and the temperature sensor; the output end of the control panel is connected with a compressor and a fan.
The invention relates to a control method of an intelligent noise reduction refrigerator, which comprises the following steps:
step S101: the refrigerator is powered on for the first time, the ultrasonic transmitter and the receiver start to work, and the display panel and the APP prompt a user to configure an intelligent noise reduction threshold;
step S102: if the ultrasonic wave identifies a person, the control panel obtains ultrasonic wave data to calculate the distance between the person and the refrigerator, and the comparison is calculated according to the current default/user configuration of the refrigerator;
step S103: calculating, and if the distance between the person and the refrigerator is greater than the default/user configuration, not performing intelligent noise reduction;
step S104: after calculation, if the distance between a person and the refrigerator is smaller than the default/user configuration, the rotating speed of a compressor/fan is reduced, and intelligent noise reduction is carried out;
step S105: a temperature sensor of a refrigerating chamber and a freezing chamber in the refrigerator monitors in real time, and if the temperature of the chamber can ensure normal fresh keeping, the intelligent noise reduction function is continuously started;
step S106: and a temperature sensor of the refrigerating and freezing room in the refrigerator monitors in real time, and if the room temperature cannot guarantee normal freshness, the intelligent noise reduction function is closed, and a user is prompted to close the reason.
The invention has the following beneficial effects:
(1) according to the invention, the distance from a user to the refrigerator is measured by ultrasonic waves, the set threshold value is compared to determine whether intelligent noise reduction is carried out or not, the rotating speeds of the compressor and the fan are controlled, the intelligent noise reduction function of the refrigerator is realized, and the user experience is improved under the condition that the fresh-keeping capacity is not reduced.
(2) The intelligent noise reduction method is simple, various conditions such as environment temperature, weather and time do not need to be judged, intelligent noise reduction is only carried out when a user appears and the distance is smaller than a threshold value, user experience is improved, and meanwhile, the phenomenon that refrigeration and preservation effects are reduced due to noise reduction at other times is avoided as much as possible.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an intelligent noise reduction refrigerator according to the present invention;
fig. 2 is a flowchart of a control method of the intelligent noise reduction refrigerator according to 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.
Referring to fig. 1, the present invention is an intelligent noise reduction refrigerator, including an ultrasonic transmitter/receiver, a control board, a display board, an APP, and a temperature sensor, the ultrasonic transmitter/receiver being used for transmitting/receiving ultrasonic waves; the control panel is used for calculating the distance, comparing the threshold value and judging whether intelligent noise reduction processing is carried out or not; the display panel and the APP are used for interaction between a user and the refrigerator; the temperature sensor is used for detecting the temperature of the refrigerating chamber and the freezing chamber; if the temperature is too high, the intelligent noise reduction is closed, and the user is reminded of the temperature rise of the room, wherein the suitcase mode can be voice reminding, light reminding, display board reminding, software APP reminding and the like; the control panel is respectively connected with the ultrasonic transmitter/receiver, the display panel, the APP and the temperature sensor; the output end of the control panel is connected with noise reduction equipment such as a compressor, a fan and the like.
Referring to fig. 2, the present invention provides a method for controlling an intelligent noise-reducing refrigerator, comprising the following steps:
step S101: the refrigerator is powered on for the first time, the ultrasonic transmitter and the receiver start to work, and the display panel and the APP prompt a user to configure an intelligent noise reduction threshold;
step S102: if the person is identified by the ultrasonic waves, the control panel obtains ultrasonic wave data to calculate the distance between the person and the refrigerator, and the distance is calculated and compared according to the current default/user configuration of the refrigerator;
step S103: calculating, and if the distance between the person and the refrigerator is greater than the default/user configuration, not performing intelligent noise reduction;
step S104: through calculation, if the distance between a person and the refrigerator is smaller than the default/user configuration, the rotating speed of a compressor/a fan is reduced, and intelligent noise reduction is carried out;
step S105: a temperature sensor of a refrigerating chamber and a freezing chamber in the refrigerator monitors in real time, and if the temperature of the chamber can ensure normal fresh keeping, the intelligent noise reduction function is continuously started;
step S106: the temperature sensor of the refrigerating and freezing room in the refrigerator monitors in real time, if the room temperature can not guarantee normal freshness preservation, the intelligent noise reduction function is closed, and the user is prompted to close the reason.
One specific application of this embodiment is:
when a user powers on the refrigerator for the first time, the refrigerator can control the ultrasonic transmitter and the ultrasonic receiver to start working, and the display panel and the APP prompt the user to configure the intelligent noise reduction threshold; the configuration modes are multiple, a user can directly carry out noise reduction threshold configuration and modification configuration through a display panel, and can also carry out noise reduction threshold remote configuration and modification configuration through a mobile phone APP.
When a display panel or a mobile phone APP is used for noise reduction threshold configuration, three gears of high, middle and low, a user-defined distance and the like can be set to realize threshold setting of intelligent noise reduction;
when the noise reduction threshold is set to be 1M, when the ultrasonic wave identifies that a person exists for a long time, the distance between the person and the refrigerator is 0.8M through calculation by the refrigerator control panel MCU; reducing the rotating speed of the compressor/fan and intelligently reducing noise; when the distance between the person and the refrigerator is 2M through calculation, intelligent noise reduction is not performed. If the good fresh-keeping needs to be refrigerated and monitored to be less than 8 ℃, if the sensing temperature of the temperature sensor is less than 8 ℃ in the intelligent noise reduction operation period, the intelligent noise reduction function is continuously started; if the temperature sensor senses that the temperature is higher than 8 ℃ in the intelligent noise reduction operation period, the intelligent noise reduction function is turned off, and a user is prompted to turn off the reason.
It should be noted that, in the above system embodiment, each included unit is only divided according to functional logic, but is not limited to the above division as long as the corresponding function can be implemented; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.
In addition, it is understood by those skilled in the art that all or part of the steps in the method for implementing the embodiments described above may be implemented by a program instructing associated hardware, and the corresponding program may be stored in a computer-readable storage medium.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. The utility model provides a refrigerator of making an uproar falls in intelligence, includes ultrasonic transmitter/receiver, control panel, display panel, APP and temperature sensor, its characterized in that:
the ultrasonic transmitter/receiver is used for transmitting/receiving ultrasonic waves;
the control panel is used for calculating the distance, comparing the threshold value and judging whether intelligent noise reduction processing is carried out or not;
the display panel and the APP are used for interaction of a user with the refrigerator;
the temperature sensor is used for detecting the temperature of the refrigerating chamber and the freezing chamber; if the temperature is too high, the intelligent noise reduction is closed, and the temperature of the room is reminded to rise;
the control panel is respectively connected with the ultrasonic transmitter/receiver, the display panel, the APP and the temperature sensor; the output end of the control panel is connected with a compressor and a fan.
2. A control method of an intelligent noise reduction refrigerator is characterized by comprising the following steps:
step S101: the refrigerator is powered on for the first time, the ultrasonic transmitter and the receiver start to work, and the display panel and the APP prompt a user to configure an intelligent noise reduction threshold;
step S102: if the ultrasonic wave identifies a person, the control panel obtains ultrasonic wave data to calculate the distance between the person and the refrigerator, and the comparison is calculated according to the current default/user configuration of the refrigerator;
step S103: calculating, and if the distance between the person and the refrigerator is greater than the default/user configuration, not performing intelligent noise reduction;
step S104: through calculation, if the distance between a person and the refrigerator is smaller than the default/user configuration, the rotating speed of a compressor/a fan is reduced, and intelligent noise reduction is carried out;
step S105: the temperature sensor of the refrigerating and freezing room in the refrigerator monitors in real time, and if the room temperature can ensure normal fresh keeping, the intelligent noise reduction function is continuously started.
3. Step S106: and a temperature sensor of the refrigerating and freezing room in the refrigerator monitors in real time, and if the room temperature cannot guarantee normal freshness, the intelligent noise reduction function is closed, and a user is prompted to close the reason.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210359472.0A CN114687991A (en) | 2022-04-06 | 2022-04-06 | Intelligent noise reduction refrigerator and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210359472.0A CN114687991A (en) | 2022-04-06 | 2022-04-06 | Intelligent noise reduction refrigerator and control method thereof |
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| Publication Number | Publication Date |
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| CN114687991A true CN114687991A (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210359472.0A Pending CN114687991A (en) | 2022-04-06 | 2022-04-06 | Intelligent noise reduction refrigerator and control method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990032141A (en) * | 1997-10-16 | 1999-05-06 | 전주범 | How to control the low noise operation of the refrigerator |
| KR19990053004A (en) * | 1997-12-23 | 1999-07-15 | 전주범 | Low noise operation method of refrigerator |
| CN102080918A (en) * | 2011-01-04 | 2011-06-01 | 合肥美的荣事达电冰箱有限公司 | Method and device for controlling refrigerator noise |
| CN104534805A (en) * | 2014-12-24 | 2015-04-22 | 合肥美的电冰箱有限公司 | Fan rotating speed control method and device and refrigerator |
| CN106288641A (en) * | 2016-08-29 | 2017-01-04 | 合肥美菱股份有限公司 | A kind of based on infrared refrigerator noise-reduction method |
| CN108917084A (en) * | 2018-07-12 | 2018-11-30 | Tcl空调器(中山)有限公司 | A kind of compressor of air conditioner noise-reduction method and air conditioner |
-
2022
- 2022-04-06 CN CN202210359472.0A patent/CN114687991A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990032141A (en) * | 1997-10-16 | 1999-05-06 | 전주범 | How to control the low noise operation of the refrigerator |
| KR19990053004A (en) * | 1997-12-23 | 1999-07-15 | 전주범 | Low noise operation method of refrigerator |
| CN102080918A (en) * | 2011-01-04 | 2011-06-01 | 合肥美的荣事达电冰箱有限公司 | Method and device for controlling refrigerator noise |
| CN104534805A (en) * | 2014-12-24 | 2015-04-22 | 合肥美的电冰箱有限公司 | Fan rotating speed control method and device and refrigerator |
| CN106288641A (en) * | 2016-08-29 | 2017-01-04 | 合肥美菱股份有限公司 | A kind of based on infrared refrigerator noise-reduction method |
| CN108917084A (en) * | 2018-07-12 | 2018-11-30 | Tcl空调器(中山)有限公司 | A kind of compressor of air conditioner noise-reduction method and air conditioner |
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