CN113531978A - Refrigeration equipment control method and refrigeration equipment - Google Patents

Refrigeration equipment control method and refrigeration equipment Download PDF

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Publication number
CN113531978A
CN113531978A CN202110745664.0A CN202110745664A CN113531978A CN 113531978 A CN113531978 A CN 113531978A CN 202110745664 A CN202110745664 A CN 202110745664A CN 113531978 A CN113531978 A CN 113531978A
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CN
China
Prior art keywords
distance
frequency
sterilization module
refrigeration equipment
atmosphere lamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202110745664.0A
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Chinese (zh)
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CN113531978B (en
Inventor
杨东亚
李高杰
肖耀杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
Chongqing Haier Refrigeration Electric Appliance Co Ltd
Original Assignee
Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
Chongqing Haier Refrigeration Electric Appliance Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Qingdao Haier Refrigerator Co Ltd, Haier Smart Home Co Ltd, Chongqing Haier Refrigeration Electric Appliance Co Ltd filed Critical Qingdao Haier Refrigerator Co Ltd
Priority to CN202110745664.0A priority Critical patent/CN113531978B/en
Publication of CN113531978A publication Critical patent/CN113531978A/en
Priority to PCT/CN2022/095118 priority patent/WO2023273715A1/en
Application granted granted Critical
Publication of CN113531978B publication Critical patent/CN113531978B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L3/00Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L3/00Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/36Freezing; Subsequent thawing; Cooling
    • A23L3/363Freezing; Subsequent thawing; Cooling the materials not being transported through or in the apparatus with or without shaping, e.g. in form of powder, granules, or flakes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/003Arrangement or mounting of control or safety devices for movable devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/005Mounting of control devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2600/00Control issues
    • F25D2600/06Controlling according to a predetermined profile

Abstract

The invention discloses a control method of refrigeration equipment and the refrigeration equipment, wherein the control method of the refrigeration equipment comprises the following steps: judging whether a user enters a preset space or not; if so, acquiring the distance L between the user and the refrigeration equipment in real time; and judging whether the distance L is in a decreasing state within the continuous time t, if so, controlling the sterilization module to be in a non-operation state after the distance L is smaller than a second threshold value. The method also comprises the following steps after the sterilization module is controlled to be in the non-operation state: acquiring whether the door body induction switch is in an open state or not in a time interval T1, and if so, controlling the sterilization module to be maintained in a non-operation state; otherwise, controlling the sterilization module to be in the running state. The invention can pre-judge the behavior of the user in advance and control the sterilization module, thereby effectively avoiding the situation that the sterilization module is not closed when the door body of the refrigeration equipment is opened, simultaneously improving the interactivity of the refrigeration equipment and enhancing the intelligence of the refrigeration equipment.

Description

Refrigeration equipment control method and refrigeration equipment
Technical Field
The invention relates to the technical field of refrigeration equipment, in particular to a control method of the refrigeration equipment and the refrigeration equipment.
Background
Refrigeration equipment such as a refrigerator becomes an essential household appliance in the life process of people, great convenience is brought to the daily life of people, and along with the continuous development of science and technology, people increasingly emphasize the user experience of the refrigeration equipment while requiring the refrigeration equipment to have a good fresh-keeping effect; and the interaction between the user and the refrigeration equipment is enhanced, so that the user experience can be effectively improved.
At present, refrigeration equipment on the market all is equipped with the module of disinfecting, carries out the operation of disinfecting to the food of placing in the room, and the module of disinfecting generally just can start after the refrigerator is closed, if refrigeration equipment starts the module of disinfecting under the state of opening and can cause the injury of the module of disinfecting to the user. In view of the above, there is a need for a refrigeration device capable of intelligently controlling a sterilization module.
Disclosure of Invention
The invention aims to provide a refrigeration equipment control method, which aims to overcome the defects in the prior art, can effectively avoid the situation that a sterilization module is not closed when a refrigeration equipment door body is opened, reduces the damage of the sterilization module to a user, improves the interactivity of the refrigeration equipment and enhances the intelligence of the refrigeration equipment.
The invention provides a refrigeration equipment control method, which comprises the following steps:
judging whether a user enters a preset space or not;
if so, acquiring the distance L between the user and the refrigeration equipment in real time;
and judging whether the distance L is in a decreasing state within the continuous time t, if so, controlling the sterilization module to be in a non-operation state after the distance L is smaller than a second threshold value.
Further, the method also comprises the following steps after the step of controlling the sterilization module to be in the non-operation state:
whether the door body sensing switch is in an opening state is obtained in a time interval T1,
if yes, controlling the sterilization module to be maintained in a non-operation state;
otherwise, controlling the sterilization module to be in the running state.
Furthermore, the door body induction switch signal is obtained in real time after the 'control sterilization module is in the running state',
when the door body inductive switch is in an open state, the sterilization module is controlled to be in a non-running state;
when the door body inductive switch is in a closed state, the sterilization module is controlled to be maintained in an operating state.
Further, whether the sterilization module is in a working state or not is acquired after a user enters a preset space is judged, if yes, the atmosphere lamp is controlled to flicker, and if not, the atmosphere lamp is controlled to be normally on.
Further, "controlling the atmosphere lamp to flicker" specifically includes:
acquiring a distance L between a user and refrigeration equipment and adjusting the flickering frequency of the atmosphere lamp according to the distance L;
controlling the atmosphere lamp to blink at a first frequency when the distance L exceeds a first threshold L1;
controlling the atmosphere lamp to blink at a second frequency when the spacing L is less than a first threshold L1 but greater than a second threshold L2, wherein the second frequency is greater than the first frequency;
and when the distance L is smaller than a second threshold value L2, the atmosphere lamp is controlled to flicker at a third frequency, wherein the third frequency is larger than the second frequency.
Further, changing the color of the light emitted by the ambience lamp while "adjusting the frequency of the ambience lamp flashing according to the pitch L" specifically includes:
emitting white light when the mood light flashes at a first frequency;
emitting yellow light when the mood light flashes at a second frequency;
and emitting red light when the atmosphere lamp flickers at a third frequency.
The refrigeration equipment controlled by the refrigeration equipment control method comprises the following steps:
the monitoring unit is used for judging whether a user enters a preset space or not;
the signal acquisition unit is used for acquiring the distance L between a user and the refrigeration equipment in real time;
and the control unit is used for judging whether the distance L is continuously decreased within the continuous time t and controlling the sterilization module to be in a non-operation state after the distance L is smaller than a second threshold value.
Further, the refrigeration equipment further comprises:
and the door body induction switch is used for acquiring whether the door body is in an open state or not, and the door body induction switch is electrically connected with the control unit.
Furthermore, the refrigeration equipment further comprises an atmosphere lamp arranged on the door body, and the atmosphere lamp is electrically connected with the control unit.
Further, the refrigeration equipment is also provided with a regulating unit for controlling the flickering frequency of the atmosphere lamp.
Compared with the prior art, the control method disclosed by the embodiment of the invention can be used for prejudging the behavior of the user in advance, and closing the sterilization module in the refrigerator after the prejudgment, so that the situation that the sterilization module is not closed when the door body of the refrigeration equipment is opened is effectively avoided, the injury of the sterilization module to the user is reduced, meanwhile, the interactivity of the refrigeration equipment is improved, and the intelligence of the refrigeration equipment is enhanced.
Drawings
FIG. 1 is a schematic flow chart of a control method disclosed in an embodiment of the invention;
FIG. 2 is a flow chart illustrating a control method of a sterilization module in the control method disclosed in the embodiment of the invention;
fig. 3 is a complete flow chart of the control method disclosed by the embodiment of the invention.
Detailed Description
The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
The embodiment of the invention comprises the following steps: as shown in fig. 1, a control method for a refrigeration device is disclosed, which is applied to a refrigeration device to automatically control the operating state of a sterilization module according to the behavior of a user. The refrigeration device may be a refrigerator, freezer or wine cabinet, which in this embodiment is unfolded by way of example of a refrigerator.
The control method of the refrigeration equipment specifically comprises the following steps:
s100: judging whether a user enters a preset space or not; specifically, an infrared sensing device is adopted to monitor users around the refrigeration equipment, the infrared sensing device can be used for monitoring the distance of a human body close to the refrigeration equipment, and collected data are sent to a control unit for judgment; the judgment basis is that whether the distance between the refrigeration equipment and the user is lower than a rated threshold value or not, and the user is judged to enter a preset space when the distance is lower than the rated threshold value; the user can adjust the size of the rated threshold value according to the condition of the surrounding environment of the refrigeration equipment, for example, the refrigeration equipment is placed in a kitchen, the rated threshold value can be set to be the distance range from the refrigeration equipment to a kitchen door, and when the user leaves a bedroom and opens the kitchen door to enter, the infrared sensing device is started to immediately monitor that the user approaches;
s200: if a user enters a preset space, acquiring the distance L between the user and the refrigeration equipment in real time;
s300: and judging whether the distance L is in a decreasing state within the continuous time t, if so, controlling the sterilization module to be in a non-operation state after the distance L is smaller than a second threshold value L2.
Observing and recording the distance between the user and the refrigeration equipment for a certain continuous time t, analyzing the recorded data, indicating that the user is approaching the refrigerator continuously if the distance L changes in a descending state along with the time within the continuous time t, and indicating that the user is approaching the refrigerator closely after the distance between the user and the refrigerator is less than a second threshold value L2, and possibly indicating that the user wants to start the refrigerator. Therefore, the control method disclosed by the application can pre-judge the behavior of the user in advance through the analysis, and the sterilization module in the refrigerator is closed after the pre-judgment. The situation that the sterilization module is not closed when the door body of the refrigeration equipment is opened can be effectively avoided, the harm of the sterilization module to a user is reduced, the interactivity of the refrigeration equipment is improved, and the intelligence of the refrigeration equipment is enhanced.
As shown in fig. 2, step "S300: in the continuous time t, whether the distance L is in a decreasing state is judged, if yes, after the distance L is smaller than the second threshold value L2, the control of the sterilization module in the non-operation state is a prejudgment on whether the user uses the refrigeration equipment, and a misjudgment condition may exist, that is, the user does not open the refrigeration equipment after closing the sterilization module, so that the sterilization of the sterilization module is stopped, and the sterilization effect in the refrigeration equipment is affected. Therefore, the control method disclosed in this embodiment has a corresponding remedial design to reduce the influence of the erroneous determination.
Specifically, the method further comprises the following steps after the step of controlling the sterilization module to be in the non-operation state:
s400: whether the door body sensing switch is in an opening state is obtained in a time interval T1,
s500: if the door body inductive switch is in an open state, controlling the sterilization module to be maintained in a non-running state;
s600: and if the door body inductive switch is in a closed state, controlling the sterilization module to be in an operating state.
After the judgment that the sterilization module is closed is made when the distance L is smaller than the second threshold value L2, in the next time T1, the state of the door body induction switch is obtained, the door body induction switch is used for monitoring whether the door body of the refrigeration equipment is opened, the door body of the refrigeration equipment is indicated to be opened when the door body induction switch is in the opening state, and the door body of the refrigeration equipment is indicated to be not opened when the door body induction switch is in the closing state.
The sterilization module is closed after the user is judged to gradually approach the refrigeration equipment, and whether the signal of the door body induction switch changes or not is judged in a time interval T1 after the sterilization module is closed, if the signal of the door body induction switch changes, namely the signal of the door body induction switch changes from the original closed state to the open state, the fact that the user really opens the refrigeration equipment is reflected at the moment, namely the previous judgment is correct, and therefore the sterilization module is still controlled to be maintained in the non-operation state.
If the signal of the door body induction switch is not changed, namely the door body induction switch signal is in the original closing state, the door body of the refrigeration equipment is not actually opened by a user, and the sterilization module is in the closing state at the moment, so that the sterilization module is required to be controlled to be in the running state in order not to influence the actual sterilization effect.
The 'no change of the signal of the door body induction switch, control of the operation state of the sterilization module' is judged according to the time interval T1, that is, if the refrigerator is not opened within a certain time T1 after the sterilization module is closed, the sterilization module needs to be controlled to be opened again. In order to avoid the operation state of the sterilization module when a user opens the door body of the refrigeration equipment, the control method of the embodiment further includes acquiring a door body induction switch signal in real time, and controlling the sterilization module according to the door body induction switch signal; in particular, the method comprises the following steps of,
when the door body inductive switch is in an open state, the sterilization module is controlled to be in a non-running state;
when the door body inductive switch is in a closed state, the sterilization module is controlled to be maintained in an operating state.
Further, as shown in fig. 3, in order to better realize the feedback of the working state of the sterilization module, whether the sterilization module is in the working state is obtained after the user enters the predetermined space is judged, if yes, the atmosphere lamp is controlled to flash, and if not, the atmosphere lamp is controlled to be on.
Controlling the atmosphere lamp according to the working state of the sterilization module, wherein the sterilization module has two states of an operating state and a non-operating state, and the atmosphere lamp is controlled to have different expression forms under different working states so as to realize the reaction of the working state of the sterilization module through the atmosphere lamp; the atmosphere lamp can show different brightness or emit light with different colors or show different flashing frequencies in two different working states.
The control method disclosed in this embodiment can control the operating state of the atmosphere lamp of the refrigeration device according to the operating state of the sterilization module, thereby implementing the reaction of the operating state of the sterilization module in the refrigeration device through the atmosphere lamp disposed outside. When the sterilization module feeds back to the user through the atmosphere lamp in the operation, the situation that the sterilization module is not closed when the refrigeration equipment door body is opened can be effectively avoided, the damage of the sterilization module to the user is reduced, the interactivity of the atmosphere lamp of the refrigeration equipment is improved, and the intelligence of the refrigeration equipment is enhanced.
The "controlling the atmosphere lamp flickering" specifically includes: acquiring data of the distance L in real time within the continuous time t; and judging whether the distance L is in a decreasing state, if so, increasing the flicker frequency of the atmosphere lamp.
In the embodiment, the distance between the user and the refrigeration equipment is monitored in real time within a certain continuous time t, and the flicker frequency of the atmosphere lamp is adjusted according to the change of the distance. After all the distance L data in the continuous time t are acquired, whether the distance data are decreased progressively is judged, if yes, the user is indicated to approach the refrigeration equipment gradually, the refrigeration equipment is possibly judged to be used, the flashing frequency of the breathing lamp is gradually increased along with the gradual approach of the user to the refrigeration equipment, the gradual increase of the flashing frequency of the breathing lamp can simulate the increase of the breathing frequency to indicate a tension state, and the user is intuitively reminded that the current refrigeration equipment is not required to approach for sterilization or the sterilization module is required to be closed for use.
Preferably, it is determined whether the distance data L is in a continuously decreasing state within the continuous time t, and if the distance data L is in the continuously decreasing state, the blinking frequency of the atmosphere lamp is increased. The continuous decreasing state can more accurately judge the user behavior, so that unnecessary flicker change caused by judgment errors is reduced. The continuous time t may be 3s, i.e. it is monitored whether the user is approaching the refrigeration device gradually during a continuous 3s period.
Acquiring data of the distance L in real time within continuous time t; judging whether the distance L is in a decreasing state, if so, improving the flicker frequency of the atmosphere lamp specifically comprises the following steps:
controlling the atmosphere lamp to blink at a first frequency when the distance L exceeds a first threshold L1;
when the spacing L is less than the first threshold L1 but greater than a second threshold L2, the atmosphere lamp is controlled to blink at a second frequency, wherein the second frequency is greater than the first frequency.
And when the distance L is smaller than a second threshold value L2, the atmosphere lamp is controlled to flicker at a third frequency, wherein the third frequency is larger than the second frequency.
It should be noted that since the mood light starts to blink at the first frequency when the distance L is below the nominal threshold, the first threshold is smaller than the nominal threshold in this embodiment, i.e. blinks at the first frequency of the low frequency when the distance L is between the first threshold and the nominal threshold. The display blinks at a second frequency of the medium frequency when the spacing is between the second threshold and the first threshold, and blinks at a third frequency of the high frequency when the spacing is less than a third threshold. Wherein the nominal threshold value may be 2m, the first threshold value may be 1.5m, the second threshold value may be 0.5m, and the third threshold value may be 0.3 m.
Further, the color of the light emitted by the atmosphere lamp can be changed while the flickering frequency of the atmosphere lamp is increased, and the method specifically comprises the following steps:
emitting white light when the mood light flashes at a first frequency;
emitting yellow light when the mood light flashes at a second frequency;
and emitting red light when the atmosphere lamp flickers at a third frequency.
The user is indicated as being in a relatively close proximity to the refrigeration appliance when the ambience light flashes at the second frequency, thus alerting the user by a yellow light, and a user is indicated as being in a close proximity to the refrigeration appliance when the ambience light flashes at the third frequency, thus emitting a red light to provide a higher level of alerting to the user. The user can be more intuitively reminded by showing different colors of light through the user's position to give different levels of warning to the user.
The scheme of the invention is explained by a complete flow state diagram, the refrigeration equipment is in a standby state in the initial state, after a user enters a preset space, the infrared sensing device acquires the distance L between the user and the refrigeration equipment, judges whether the distance L exceeds a rated threshold value, if so, acquires the distance L between the user and the refrigeration equipment, and observes whether the distance L is in a descending state within continuous time t, if so, judges whether the distance L is smaller than a second threshold value L2, and if so, controls the sterilization module to be in a non-operation state. And after the sterilization control module is in the non-operation state, whether the door body induction switch is in the opening state or not is acquired within a time interval T1, if so, the sterilization control module is in the non-operation state, and otherwise, the sterilization control module is controlled to return to the operation state again. The method comprises the steps that a door body induction switch signal is obtained in real time while a sterilization module is controlled to return to an operating state again, and the sterilization module is controlled to be in a non-operating state when the door body induction switch is in an open state; when the door body inductive switch is in a closed state, the sterilization module is controlled to be maintained in an operating state.
In addition, the atmosphere lamp is controlled after the user enters the preset space, specifically, whether the sterilization module works or not is acquired after the user enters the preset space, if yes, the atmosphere lamp is controlled to flicker, and otherwise, the atmosphere lamp is controlled to be in a normally-on state. And judging whether the distance L is in a descending state or not in continuous time t, if so, judging whether the distance L is larger than L1, if so, controlling the atmosphere lamp to flicker at a first frequency and emit white light, if the distance L is larger than L2 and smaller than L1, controlling the atmosphere lamp to flicker at a second frequency and emit yellow light, and if the distance L is smaller than L2, controlling the atmosphere lamp to flicker at a third frequency and emit red light. The third frequency is greater than the second frequency, and the second frequency is greater than the first frequency, namely, the frequency of the flickering of the atmosphere lamp is gradually increased along with the continuous reduction of the distance L.
Another embodiment of the present invention further discloses a refrigeration device controlled by the refrigeration device control method, including:
the monitoring unit is used for judging whether a user enters a preset space or not;
the signal acquisition unit is used for acquiring the distance L between a user and the refrigeration equipment in real time;
the control unit is used for judging whether the distance L is continuously decreased within the continuous time t; and controlling the sterilization module to be in a non-operation state after the distance L is smaller than a second threshold value.
The monitoring unit can be the infrared induction device who sets up on the refrigeration plant box, monitoring unit and the control unit electric connection, and infrared induction device is used for acquireing the distance between the user and the refrigeration plant to with this distance data transfer to the control unit. The signal acquisition unit is electrically connected with the control unit and acquires a distance L between a user and the refrigeration equipment, and the control unit judges whether the distance L is continuously decreased within the continuous time t according to data transmitted by the signal acquisition unit; and controlling the sterilization module to be in a non-operation state after the distance L is smaller than a second threshold value.
Specifically, the refrigeration plant further includes: and the door body induction switch is used for acquiring whether the door body is in an open state or not, and the door body induction switch is electrically connected with the control unit. The door body inductive switch is used for feeding back whether the door body of the refrigerator is opened or not and transmitting the data to the control unit.
The refrigeration equipment further comprises an atmosphere lamp arranged on the door body, and the atmosphere lamp is electrically connected with the control unit. The refrigeration equipment is also provided with a regulating unit for controlling the flickering frequency of the atmosphere lamp. The adjusting unit is used for adjusting the flickering frequency and the color of the atmosphere lamp.
The construction, features and functions of the present invention are described in detail in the embodiments illustrated in the drawings, which are only preferred embodiments of the present invention, but the present invention is not limited by the drawings, and all equivalent embodiments modified or changed according to the idea of the present invention should fall within the protection scope of the present invention without departing from the spirit of the present invention covered by the description and the drawings.

Claims (10)

1. A refrigeration apparatus control method, comprising:
judging whether a user enters a preset space or not;
if so, acquiring the distance L between the user and the refrigeration equipment in real time;
and judging whether the distance L is in a decreasing state within the continuous time t, if so, controlling the sterilization module to be in a non-operation state after the distance L is smaller than a second threshold value.
2. The refrigeration appliance control method according to claim 1, characterized in that: the method also comprises the following steps after the step of controlling the sterilization module to be in the non-operation state:
whether the door body sensing switch is in an opening state is obtained in a time interval T1,
if yes, controlling the sterilization module to be maintained in a non-operation state;
otherwise, controlling the sterilization module to be in the running state.
3. The refrigeration appliance control method according to claim 2, characterized in that: the door body induction switch signal is obtained in real time after the 'control sterilization module is in the running state',
when the door body inductive switch is in an open state, the sterilization module is controlled to be in a non-running state;
when the door body inductive switch is in a closed state, the sterilization module is controlled to be maintained in an operating state.
4. The refrigeration appliance control method according to claim 1, characterized in that: and after the user enters the preset space, whether the sterilization module is in a working state or not is acquired, if so, the atmosphere lamp is controlled to flicker, and otherwise, the atmosphere lamp is controlled to be normally on.
5. The refrigeration appliance control method according to claim 4, characterized in that: the "controlling the atmosphere lamp flickering" specifically includes:
acquiring a distance L between a user and refrigeration equipment and adjusting the flickering frequency of the atmosphere lamp according to the distance L;
controlling the atmosphere lamp to blink at a first frequency when the distance L exceeds a first threshold L1;
controlling the atmosphere lamp to blink at a second frequency when the spacing L is less than a first threshold L1 but greater than a second threshold L2, wherein the second frequency is greater than the first frequency;
and when the distance L is smaller than a second threshold value L2, the atmosphere lamp is controlled to flicker at a third frequency, wherein the third frequency is larger than the second frequency.
6. The refrigeration appliance control method according to claim 5, characterized in that: the method for changing the color of the light emitted by the atmosphere lamp while adjusting the flickering frequency of the atmosphere lamp according to the distance L specifically comprises the following steps:
emitting white light when the mood light flashes at a first frequency;
emitting yellow light when the mood light flashes at a second frequency;
and emitting red light when the atmosphere lamp flickers at a third frequency.
7. A refrigerating apparatus controlled by the refrigerating apparatus control method according to any one of claims 1 to 6, comprising:
the monitoring unit is used for judging whether a user enters a preset space or not;
the signal acquisition unit is used for acquiring the distance L between a user and the refrigeration equipment in real time;
and the control unit is used for judging whether the distance L is continuously decreased within the continuous time t and controlling the sterilization module to be in a non-operation state after the distance L is smaller than a second threshold value.
8. The refrigeration appliance according to claim 7, further comprising:
and the door body induction switch is used for acquiring whether the door body is in an open state or not, and the door body induction switch is electrically connected with the control unit.
9. The refrigeration appliance according to claim 8, wherein: the refrigeration equipment further comprises an atmosphere lamp arranged on the door body, and the atmosphere lamp is electrically connected with the control unit.
10. The refrigeration appliance according to claim 9, wherein: the refrigeration equipment is also provided with a regulating unit for controlling the flickering frequency of the atmosphere lamp.
CN202110745664.0A 2021-07-01 2021-07-01 Refrigerating equipment control method and refrigerating equipment Active CN113531978B (en)

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Application Number Priority Date Filing Date Title
CN202110745664.0A CN113531978B (en) 2021-07-01 2021-07-01 Refrigerating equipment control method and refrigerating equipment
PCT/CN2022/095118 WO2023273715A1 (en) 2021-07-01 2022-05-26 Refrigeration device control method and refrigeration device

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Application Number Priority Date Filing Date Title
CN202110745664.0A CN113531978B (en) 2021-07-01 2021-07-01 Refrigerating equipment control method and refrigerating equipment

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CN113531978A true CN113531978A (en) 2021-10-22
CN113531978B CN113531978B (en) 2024-02-20

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Cited By (3)

* Cited by examiner, † Cited by third party
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