CN114413563B - Refrigeration equipment control method, refrigeration equipment control system, electronic equipment and readable storage medium - Google Patents
Refrigeration equipment control method, refrigeration equipment control system, electronic equipment and readable storage medium Download PDFInfo
- Publication number
- CN114413563B CN114413563B CN202210051985.5A CN202210051985A CN114413563B CN 114413563 B CN114413563 B CN 114413563B CN 202210051985 A CN202210051985 A CN 202210051985A CN 114413563 B CN114413563 B CN 114413563B
- Authority
- CN
- China
- Prior art keywords
- refrigeration
- refrigeration equipment
- equipment
- temperature
- distribution situation
- 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.)
- Active
Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 204
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000012937 correction Methods 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 238000007781 pre-processing Methods 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 6
- 238000007619 statistical method Methods 0.000 claims description 6
- 238000004590 computer program Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 235000020965 cold beverage Nutrition 0.000 description 2
- 238000005206 flow analysis Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 235000012171 hot beverage Nutrition 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- F25D27/00—Lighting arrangements
- F25D27/005—Lighting arrangements combined with control means
-
- 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
- F25D29/005—Mounting of control devices
-
- 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
- F25D2600/02—Timing
-
- 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
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/02—Sensors detecting door opening
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The application discloses a control method of refrigeration equipment, which is characterized in that a temperature controller is arranged in the refrigeration equipment, the number of times of opening and closing a door and the time period are collected through the temperature controller, and when the temperature controller detects that the temperature of the refrigeration equipment changes, the moment and the duration of the current temperature change are recorded; according to the recorded temperature change rule, the control logic of the refrigeration power of the refrigeration equipment in the preset time is set to acquire the maximum and minimum value ranges of the rotation speed of the refrigeration compressor of the refrigeration equipment; drawing a temperature change curve within a certain time according to a recorded temperature change rule, setting a set temperature value curve of the refrigeration equipment according to the temperature change curve, and adjusting the rotating speed of the refrigeration compressor according to the set temperature value curve, wherein the maximum and minimum value ranges of the rotating speed of the refrigeration compressor are used as boundary conditions for adjusting the rotating speed, and the numerical value of the correction coefficient a is set to adjust the rotating speed change rate of the refrigeration compressor of the refrigeration equipment.
Description
Technical Field
The present application relates to the field of energy saving control technologies, and in particular, to a method and a system for controlling a refrigeration device, an electronic device, and a readable storage medium.
Background
In daily life, the consumption requirement of cold and hot beverages in public places such as shops, supermarkets or restaurants is always in a state of dynamic continuous change, the time requirement is more, the time requirement is less, and the time requirement is less, therefore, the cooling and heating equipment for providing cold and hot beverages can work in an intelligent state, the situation of the requirement can be learned and mastered, namely when the consumption requirement exists and when the consumption requirement does not exist, the upcoming consumption situation is further predicted according to the consumption situation, and the cooling and heating equipment is controlled to be maintained in a proper working state according to the prediction.
In the prior art, the distribution situation of the people flow is often considered based on a single sensor or a single historical analysis mode, namely, the obtained people flow analysis situation is not accurate enough, a more accurate people flow analysis mode is needed, meanwhile, the influence of a switch door of a refrigerator on temperature is very great, and how to consider the control of the switch door on refrigeration equipment is also an unresolved problem in the prior art, and the accurate refrigeration capacity control is performed on refrigeration devices such as the refrigerator and the refrigerated cabinet.
Disclosure of Invention
The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, the application discloses a refrigeration equipment control method based on a door opening and closing state rule of refrigeration equipment, which comprises the following steps:
step 1, sensing the distribution situation of the people flow before the refrigeration equipment through an infrared sensing device in a first time period, correcting the distribution situation of the people flow accessing the refrigeration equipment according to a first coefficient to obtain a historical sales record of the refrigeration equipment and a search record of a customer in a third time period, and performing data preprocessing operation to obtain the distribution situation III of the historical people flow of the refrigeration equipment, wherein the distribution situation of the people flow is that different weights are distributed to different distribution situations, and the final distribution situation of the people flow is a weighted average of the distribution situation I, the distribution situation II and the distribution situation III, so as to obtain the consumption habit of a user on products in the refrigeration equipment;
step 2, setting a temperature controller in the refrigeration equipment, collecting the door opening and closing times and time period through the temperature controller, and recording the time and duration of the current temperature change after the temperature controller detects the temperature change of the refrigeration equipment;
and step 3, setting control logic of the refrigeration power of the refrigeration equipment within preset time according to the recorded temperature change rule.
Further, the method for controlling the power of the refrigeration equipment comprises the following steps:
step 301, obtaining the maximum and minimum value ranges of the rotating speed of a refrigeration compressor of the refrigeration equipment;
step 302, drawing a temperature change curve within a certain time according to the recorded temperature change rule, and setting a set temperature value curve of the refrigeration equipment according to the temperature change curve:
T(t)＝P-4aT(t)′
wherein, T (T) is the set temperature value of the refrigeration equipment at the moment T, P is the paranoid temperature, a is the correction coefficient, and T (T)' is the temperature change curve value at the moment T;
and 303, adjusting the rotating speed of the refrigeration compressor according to a set temperature value curve, wherein the maximum and minimum value ranges of the rotating speed of the refrigeration compressor are used as boundary conditions for adjusting the rotating speed, and the numerical value of the correction coefficient a is set to adjust the rotating speed change rate of the refrigeration compressor of the refrigeration equipment.
Further, according to the statistical analysis of consumption habit data of products in the refrigeration equipment by a user, the refrigeration equipment is controlled to perform high-speed refrigeration during a high-frequency use period, the current refrigeration power intensity is reflected through the brightness of lamplight, the higher the brightness of the lamplight is, the stronger the refrigeration power is, and when the period of time is judged to be a low-frequency use period, the refrigeration descending speed of the refrigeration equipment is controlled according to a preset power change curve and is displayed through the brightness of the lamplight.
Furthermore, a current probe is arranged at the input end of the refrigeration compressor, and the brightness of the lamplight is displayed according to the change of the current.
Further, a light sensor is arranged at any position to detect the light change condition of the refrigeration equipment, and the light sensor reads the light brightness of the current refrigeration equipment and displays the light brightness into temperature, power (rotating speed) and energy consumption according to a temperature conversion formula, a power (rotating speed) conversion formula of the compressor and energy conversion power of the compressor.
The application further discloses a refrigeration equipment control system based on the door opening and closing state rule of the refrigeration equipment, which comprises the following functional modules:
the consumption habit statistics unit is used for sensing the distribution situation I of the people flow before the refrigeration equipment through the infrared sensing equipment in a first time period, correcting the distribution situation II of the people flow accessing the refrigeration equipment according to a first coefficient, acquiring the historical sales record of the refrigeration equipment and the search record of a customer in a third time period, and performing data preprocessing operation to obtain the distribution situation III of the historical people flow of the refrigeration equipment, wherein the distribution situation of the people flow is that different weights are distributed to different distribution situations, and the final distribution situation is that the weighted average of the distribution situation I, the distribution situation II and the distribution situation III is that the consumption habit of a user on products in the refrigeration equipment is obtained;
the temperature monitoring unit is used for setting a temperature controller in the refrigeration equipment, collecting the door opening and closing times and time period through the temperature controller, and recording the time and duration of the current temperature change after the temperature controller detects the temperature change of the refrigeration equipment;
and the temperature control unit is used for setting control logic of the refrigeration power of the refrigeration equipment within preset time according to the recorded temperature change rule.
Still further, controlling the refrigeration appliance power further comprises: obtaining the maximum and minimum value ranges of the rotating speed of the refrigeration compressor of the refrigeration equipment; drawing a temperature change curve within a certain time according to the recorded temperature change rule, and setting a set temperature value curve of the refrigeration equipment according to the temperature change curve:
T(t)＝P-4a T(t)′
wherein, T (T) is the set temperature value of the refrigeration equipment at the moment T, P is the paranoid temperature, a is the correction coefficient, and T (T)' is the temperature change curve value at the moment T;
and adjusting the rotating speed of the refrigeration compressor according to a set temperature value curve, wherein the maximum and minimum value ranges of the rotating speed of the refrigeration compressor are used as boundary conditions for adjusting the rotating speed, and the numerical value of the correction coefficient a is set to adjust the rotating speed change rate of the refrigeration compressor of the refrigeration equipment.
Further, according to the consumption habit data of the products in the refrigeration equipment, the user performs statistical analysis, during the high-frequency use period, the refrigeration equipment is controlled to perform high-speed refrigeration, the current refrigeration power intensity is reflected through the brightness of the lamplight, the higher the brightness of the lamplight is, the stronger the refrigeration power is, when the period of time is judged to be the low-frequency use period, the refrigeration descending speed of the refrigeration equipment is controlled by a preset power change curve and is displayed through the brightness of the lamplight, a current probe is arranged at the input end of the refrigeration compressor, the brightness of the lamplight is displayed according to the change of the current, and a light sensor is arranged at any position to detect the lamplight change condition of the refrigeration equipment, and the light sensor reads the lamplight brightness of the current refrigeration equipment and converts the lamplight brightness into the temperature according to a conversion formula to display.
The application also discloses an electronic device comprising a processor, a memory, a communication interface, and one or more programs stored in the memory and configured to be executed by the processor, the programs comprising instructions for performing the steps of the methods described above.
The application also discloses a computer readable storage medium for storing a computer program for execution by a processor to implement the method as described above.
Compared with the prior art, the application has the beneficial effects that: the power and the energy consumption of the current compressor of the refrigeration equipment can be displayed at any position through the optical conversion temperature by mapping the refrigeration power and the optical brightness of the refrigeration equipment, wherein the power and the energy consumption of the compressor are acquired by the photosensitive equipment which is outside the refrigeration equipment and is not electrically connected with the refrigeration equipment, the equipment temperature and the like, and the network is not occupied, so that the refrigeration equipment is simple and practical; the refrigerating temperature is dynamically set according to the statistical temperature change rule, the rotating speed and the power change rate of the compressor can be selectively set, and the compressor can be intelligently managed and controlled.
Drawings
The application will be further understood from the following description taken in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. In the figures, like reference numerals designate corresponding parts throughout the different views.
FIG. 1 is a flow chart of a method of refrigeration appliance control of the present application;
fig. 2 is a flow chart of control logic of cooling power of a refrigeration appliance according to an embodiment of the present application.
Detailed Description
Example 1
The refrigerating equipment control method based on the door opening and closing state rule of the refrigerating equipment shown in fig. 1 comprises the following steps:
step 1, sensing the distribution situation of the people flow before the refrigeration equipment through an infrared sensing device in a first time period, correcting the distribution situation of the people flow accessing the refrigeration equipment according to a first coefficient to obtain a historical sales record of the refrigeration equipment and a search record of a customer in a third time period, and performing data preprocessing operation to obtain the distribution situation III of the historical people flow of the refrigeration equipment, wherein the distribution situation of the people flow is that different weights are distributed to different distribution situations, and the final distribution situation of the people flow is a weighted average of the distribution situation I, the distribution situation II and the distribution situation III, so as to obtain the consumption habit of a user on products in the refrigeration equipment;
step 2, setting a temperature controller in the refrigeration equipment, collecting the door opening and closing times and time period through the temperature controller, and recording the time and duration of the current temperature change after the temperature controller detects the temperature change of the refrigeration equipment;
and step 3, setting control logic of the refrigeration power of the refrigeration equipment within preset time according to the recorded temperature change rule.
Further, as shown in fig. 2, the method for controlling the power of the refrigeration equipment is as follows:
step 301, obtaining the maximum and minimum value ranges of the rotating speed of a refrigeration compressor of the refrigeration equipment;
step 302, drawing a temperature change curve within a certain time according to the recorded temperature change rule, and setting a set temperature value curve of the refrigeration equipment according to the temperature change curve:
T(t)＝P-4a T(t)′
wherein, T (T) is the set temperature value of the refrigeration equipment at the moment T, P is the paranoid temperature, a is the correction coefficient, and T (T)' is the temperature change curve value at the moment T;
and 303, adjusting the rotating speed of the refrigeration compressor according to a set temperature value curve, wherein the maximum and minimum value ranges of the rotating speed of the refrigeration compressor are used as boundary conditions for adjusting the rotating speed, and the numerical value of the correction coefficient a is set to adjust the rotating speed change rate of the refrigeration compressor of the refrigeration equipment.
Further, according to the statistical analysis of consumption habit data of products in the refrigeration equipment by a user, the refrigeration equipment is controlled to perform high-speed refrigeration during a high-frequency use period, the current refrigeration power intensity is reflected through the brightness of lamplight, the higher the brightness of the lamplight is, the stronger the refrigeration power is, and when the period of time is judged to be a low-frequency use period, the refrigeration descending speed of the refrigeration equipment is controlled according to a preset power change curve and is displayed through the brightness of the lamplight.
Furthermore, a current probe is arranged at the input end of the refrigeration compressor, and the brightness of the lamplight is displayed according to the change of the current.
Further, a light sensor is arranged at any position to detect the light change condition of the refrigeration equipment, and the light sensor reads the light brightness of the current refrigeration equipment and displays the light brightness into temperature, power (rotating speed) and energy consumption according to a temperature conversion formula, a power (rotating speed) conversion formula of the compressor and energy conversion power of the compressor.
The application further discloses a refrigeration equipment control system based on the door opening and closing state rule of the refrigeration equipment, which comprises the following functional modules:
the consumption habit statistics unit is used for sensing the distribution situation I of the people flow before the refrigeration equipment through the infrared sensing equipment in a first time period, correcting the distribution situation II of the people flow accessing the refrigeration equipment according to a first coefficient, acquiring the historical sales record of the refrigeration equipment and the search record of a customer in a third time period, and performing data preprocessing operation to obtain the distribution situation III of the historical people flow of the refrigeration equipment, wherein the distribution situation of the people flow is that different weights are distributed to different distribution situations, and the final distribution situation is that the weighted average of the distribution situation I, the distribution situation II and the distribution situation III is that the consumption habit of a user on products in the refrigeration equipment is obtained;
the temperature monitoring unit is used for setting a temperature controller in the refrigeration equipment, collecting the door opening and closing times and time period through the temperature controller, and recording the time and duration of the current temperature change after the temperature controller detects the temperature change of the refrigeration equipment;
and the temperature control unit is used for setting control logic of the refrigeration power of the refrigeration equipment within preset time according to the recorded temperature change rule.
Still further, controlling the refrigeration appliance power further comprises: obtaining the maximum and minimum value ranges of the rotating speed of the refrigeration compressor of the refrigeration equipment; drawing a temperature change curve within a certain time according to the recorded temperature change rule, and setting a set temperature value curve of the refrigeration equipment according to the temperature change curve:
T(t)＝P-4a T(t)′
wherein, T (T) is the set temperature value of the refrigeration equipment at the moment T, P is the paranoid temperature, a is the correction coefficient, and T (T)' is the temperature change curve value at the moment T;
and adjusting the rotating speed of the refrigeration compressor according to a set temperature value curve, wherein the maximum and minimum value ranges of the rotating speed of the refrigeration compressor are used as boundary conditions for adjusting the rotating speed, and the numerical value of the correction coefficient a is set to adjust the rotating speed change rate of the refrigeration compressor of the refrigeration equipment.
Further, according to the consumption habit data of the products in the refrigeration equipment, the user performs statistical analysis, during the high-frequency use period, the refrigeration equipment is controlled to perform high-speed refrigeration, the current refrigeration power intensity is reflected through the brightness of the lamplight, the higher the brightness of the lamplight is, the stronger the refrigeration power is, when the period of time is judged to be the low-frequency use period, the refrigeration descending speed of the refrigeration equipment is controlled by a preset power change curve and is displayed through the brightness of the lamplight, a current probe is arranged at the input end of the refrigeration compressor, the brightness of the lamplight is displayed according to the change of the current, and a light sensor is arranged at any position to detect the lamplight change condition of the refrigeration equipment, and the light sensor reads the lamplight brightness of the current refrigeration equipment and converts the lamplight brightness into the temperature according to a conversion formula to display.
The application also discloses an electronic device comprising a processor, a memory, a communication interface, and one or more programs stored in the memory and configured to be executed by the processor, the programs comprising instructions for performing the steps of the methods described above.
The application also discloses a computer readable storage medium for storing a computer program for execution by a processor to implement the method as described above.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
While the application has been described above with reference to various embodiments, it should be understood that many changes and modifications can be made without departing from the scope of the application. It is therefore intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it is the following claims, including all equivalents, that are intended to define the spirit and scope of this application. The above examples should be understood as illustrative only and not limiting the scope of the application. Various changes and modifications to the present application may be made by one skilled in the art after reading the teachings herein, and such equivalent changes and modifications are intended to fall within the scope of the application as defined in the appended claims.
Claims (8)
1. A refrigerating equipment control method based on a door opening and closing state rule of refrigerating equipment is characterized by comprising the following steps:
step 1, sensing the distribution situation of the people flow before the refrigeration equipment through an infrared sensing device in a first time period, correcting the distribution situation of the people flow accessing the refrigeration equipment according to a first coefficient to obtain a historical sales record of the refrigeration equipment and a search record of a customer in a third time period, and performing data preprocessing operation to obtain the distribution situation III of the historical people flow of the refrigeration equipment, wherein the distribution situation of the people flow is that different weights are distributed to different distribution situations, and the final distribution situation of the people flow is a weighted average of the distribution situation I, the distribution situation II and the distribution situation III, so as to obtain the consumption habit of a user on products in the refrigeration equipment;
step 2, setting a temperature controller in the refrigeration equipment, collecting the door opening and closing times and time period through the temperature controller, and recording the time and duration of the current temperature change after the temperature controller detects the temperature change of the refrigeration equipment;
and 3, setting control logic of the refrigeration power of the refrigeration equipment within preset time according to a recorded temperature change rule, wherein the control logic of the refrigeration power is as follows:
step 301, obtaining the maximum and minimum value ranges of the rotating speed of a refrigeration compressor of the refrigeration equipment;
step 302, drawing a temperature change curve within a certain time according to the recorded temperature change rule, and setting a set temperature value curve of the refrigeration equipment according to the temperature change curve:
T(t)＝P-4aT(t)′
wherein, T (T) is the set temperature value of the refrigeration equipment at the moment T, P is the bias temperature, a is the correction coefficient, and T (T)' is the temperature change curve value at the moment T;
and 303, adjusting the rotating speed of the refrigeration compressor according to a set temperature value curve, wherein the maximum and minimum value ranges of the rotating speed of the refrigeration compressor are used as boundary conditions for adjusting the rotating speed, and the numerical value of the correction coefficient a is set to adjust the rotating speed change rate of the refrigeration compressor of the refrigeration equipment.
2. The method for controlling a refrigeration device based on a door opening and closing state rule of the refrigeration device according to claim 1, wherein the statistical analysis is performed according to consumption habit data of products in the refrigeration device by a user, the refrigeration device is controlled to perform high-speed refrigeration during a high-frequency use period, the current refrigeration power intensity is reflected by the brightness of lamplight, the higher the brightness of the lamplight is, the stronger the refrigeration power is, and when the period of the lamplight is judged to be a low-frequency use period, the refrigeration descending speed of the refrigeration device is controlled by a preset power change curve and is displayed by the brightness of the lamplight.
3. The refrigerating equipment control method based on the door opening and closing state law of the refrigerating equipment according to claim 2, wherein a current probe is arranged at the input end of the refrigerating compressor, and the brightness of the lamplight is displayed according to the change of current.
4. The method for controlling a refrigeration device based on a door opening and closing state rule of the refrigeration device according to claim 3, wherein a light sensor is arranged at any position to detect the light change condition of the refrigeration device, and the light sensor reads the light brightness of the current refrigeration device and converts the light brightness into temperature according to a conversion formula for displaying.
5. A refrigerating equipment control system based on a door opening and closing state rule of refrigerating equipment is characterized by comprising the following functional modules:
the consumption habit statistics unit is used for sensing the distribution situation I of the people flow before the refrigeration equipment through the infrared sensing equipment in a first time period, correcting the distribution situation II of the people flow accessing the refrigeration equipment according to a first coefficient, acquiring the historical sales record of the refrigeration equipment and the search record of a customer in a third time period, and performing data preprocessing operation to obtain the distribution situation III of the historical people flow of the refrigeration equipment, wherein the distribution situation of the people flow is that different weights are distributed to different distribution situations, and the final distribution situation is that the weighted average of the distribution situation I, the distribution situation II and the distribution situation III is that the consumption habit of a user on products in the refrigeration equipment is obtained;
the temperature monitoring unit is used for setting a temperature controller in the refrigeration equipment, collecting the door opening and closing times and time period through the temperature controller, and recording the time and duration of the current temperature change after the temperature controller detects the temperature change of the refrigeration equipment;
the temperature control unit is used for setting control logic of the refrigerating power of the refrigerating equipment in a preset time according to the recorded temperature change rule, wherein the control logic of the refrigerating power further comprises: obtaining the maximum and minimum value ranges of the rotating speed of the refrigeration compressor of the refrigeration equipment; drawing a temperature change curve within a certain time according to the recorded temperature change rule, and setting a set temperature value curve of the refrigeration equipment according to the temperature change curve:
T(t)＝P-4a T(t)′
wherein, T (T) is the set temperature value of the refrigeration equipment at the moment T, P is the bias temperature, a is the correction coefficient, and T (T)' is the temperature change curve value at the moment T;
and adjusting the rotating speed of the refrigeration compressor according to a set temperature value curve, wherein the maximum and minimum value ranges of the rotating speed of the refrigeration compressor are used as boundary conditions for adjusting the rotating speed, and the numerical value of the correction coefficient a is set to adjust the rotating speed change rate of the refrigeration compressor of the refrigeration equipment.
6. The refrigeration equipment control system based on the door opening and closing state law of the refrigeration equipment according to claim 5, wherein the system is characterized in that the system performs statistical analysis according to consumption habit data of products in the refrigeration equipment by a user, controls the refrigeration equipment to perform high-speed refrigeration during a high-frequency use period, reflects the current refrigeration power intensity through the brightness of lamplight, the higher the brightness of the lamplight is, the stronger the refrigeration power is, when the period of the low-frequency use period is judged, the refrigeration descending speed of the refrigeration equipment is controlled by a preset power change curve and is displayed through the brightness of the lamplight, a current probe is arranged at the input end of the refrigeration compressor, the brightness of the lamplight is displayed according to the change of the current, and a light sensor is arranged at any position to detect the lamplight change condition of the refrigeration equipment, reads the lamplight brightness of the current refrigeration equipment, and converts the lamplight brightness into the temperature according to a conversion formula and displays the lamplight brightness.
7. An electronic device comprising a processor, a memory, a communication interface, and one or more programs stored in the memory and configured to be executed by the processor, the programs comprising instructions for performing the steps in the method of any of claims 1-4.
8. A computer readable storage medium for storing a computer program for execution by a processor to implement the method of any one of claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210051985.5A CN114413563B (en) | 2022-01-17 | 2022-01-17 | Refrigeration equipment control method, refrigeration equipment control system, electronic equipment and readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210051985.5A CN114413563B (en) | 2022-01-17 | 2022-01-17 | Refrigeration equipment control method, refrigeration equipment control system, electronic equipment and readable storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114413563A CN114413563A (en) | 2022-04-29 |
| CN114413563B true CN114413563B (en) | 2023-10-31 |
Family
ID=81273571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210051985.5A Active CN114413563B (en) | 2022-01-17 | 2022-01-17 | Refrigeration equipment control method, refrigeration equipment control system, electronic equipment and readable storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114413563B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117663590B (en) * | 2024-02-02 | 2024-04-12 | 江苏星星冷链科技有限公司 | Ultralow temperature refrigerator and energy-saving operation control method thereof |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002062010A (en) * | 2000-08-11 | 2002-02-28 | Fujitsu General Ltd | Method for controlling refrigerator |
| JP2006262954A (en) * | 2005-03-22 | 2006-10-05 | Saginomiya Seisakusho Inc | Freezing/refrigerating showcase and intensive management device for the same |
| CN201187928Y (en) * | 2008-03-21 | 2009-01-28 | 河南新飞电器有限公司 | Refrigerator refrigerated by automatic transmission adjustment |
| CN101751614A (en) * | 2008-11-27 | 2010-06-23 | 财团法人工业技术研究院 | Method for forecasting customer flow grade and air conditioner temperature control method applying same |
| CN102252496A (en) * | 2011-07-29 | 2011-11-23 | 合肥美的荣事达电冰箱有限公司 | Energy-saving control method and system for refrigeration equipment, and refrigeration equipment |
| KR20150075817A (en) * | 2013-12-26 | 2015-07-06 | 롯데알미늄 주식회사 | Apparatus for power save controlling of showcase and method thereof |
| CN106052292A (en) * | 2016-05-26 | 2016-10-26 | 青岛海尔股份有限公司 | Refrigerating control method and device for refrigerator |
| CN106123431A (en) * | 2016-06-24 | 2016-11-16 | 青岛海尔特种电冰柜有限公司 | refrigerator energy-saving control method and refrigerator |
| KR20170048884A (en) * | 2015-10-27 | 2017-05-10 | 롯데알미늄 주식회사 | Apparatus for power save controlling of showcase and method thereof |
| WO2019042408A1 (en) * | 2017-09-04 | 2019-03-07 | 厦门物拓科技有限公司 | Real-time detection apparatus for refrigerator state, and refrigerator |
| CN111089449A (en) * | 2018-11-23 | 2020-05-01 | 青岛海尔股份有限公司 | Air-cooled refrigerator and refrigeration control method thereof |
| CN111156769A (en) * | 2020-03-04 | 2020-05-15 | 江苏元隆电器有限公司 | Intelligent control method of variable frequency refrigerator |
| CN111207560A (en) * | 2019-12-27 | 2020-05-29 | 青岛海尔电冰箱有限公司 | Refrigerator behavior control method and device based on machine learning and refrigerator |
| CN112393519A (en) * | 2020-10-30 | 2021-02-23 | Tcl家用电器（合肥）有限公司 | Refrigerator, control method and system of refrigerator, and computer-readable storage medium |
| CN113154757A (en) * | 2021-04-29 | 2021-07-23 | 青岛海容商用冷链股份有限公司 | Refrigerator and temperature control method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2868238A1 (en) * | 2013-11-01 | 2015-05-06 | Norpe Oy | Temperature controlled display cabinet, in particular a freezer island, comprising a door |
| KR102377043B1 (en) * | 2015-09-02 | 2022-03-22 | 삼성전자주식회사 | Refrigerator and method of controlling thereof |
-
2022
- 2022-01-17 CN CN202210051985.5A patent/CN114413563B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002062010A (en) * | 2000-08-11 | 2002-02-28 | Fujitsu General Ltd | Method for controlling refrigerator |
| JP2006262954A (en) * | 2005-03-22 | 2006-10-05 | Saginomiya Seisakusho Inc | Freezing/refrigerating showcase and intensive management device for the same |
| CN201187928Y (en) * | 2008-03-21 | 2009-01-28 | 河南新飞电器有限公司 | Refrigerator refrigerated by automatic transmission adjustment |
| CN101751614A (en) * | 2008-11-27 | 2010-06-23 | 财团法人工业技术研究院 | Method for forecasting customer flow grade and air conditioner temperature control method applying same |
| CN102252496A (en) * | 2011-07-29 | 2011-11-23 | 合肥美的荣事达电冰箱有限公司 | Energy-saving control method and system for refrigeration equipment, and refrigeration equipment |
| KR20150075817A (en) * | 2013-12-26 | 2015-07-06 | 롯데알미늄 주식회사 | Apparatus for power save controlling of showcase and method thereof |
| KR20170048884A (en) * | 2015-10-27 | 2017-05-10 | 롯데알미늄 주식회사 | Apparatus for power save controlling of showcase and method thereof |
| CN106052292A (en) * | 2016-05-26 | 2016-10-26 | 青岛海尔股份有限公司 | Refrigerating control method and device for refrigerator |
| CN106123431A (en) * | 2016-06-24 | 2016-11-16 | 青岛海尔特种电冰柜有限公司 | refrigerator energy-saving control method and refrigerator |
| WO2019042408A1 (en) * | 2017-09-04 | 2019-03-07 | 厦门物拓科技有限公司 | Real-time detection apparatus for refrigerator state, and refrigerator |
| CN111089449A (en) * | 2018-11-23 | 2020-05-01 | 青岛海尔股份有限公司 | Air-cooled refrigerator and refrigeration control method thereof |
| CN111207560A (en) * | 2019-12-27 | 2020-05-29 | 青岛海尔电冰箱有限公司 | Refrigerator behavior control method and device based on machine learning and refrigerator |
| CN111156769A (en) * | 2020-03-04 | 2020-05-15 | 江苏元隆电器有限公司 | Intelligent control method of variable frequency refrigerator |
| CN112393519A (en) * | 2020-10-30 | 2021-02-23 | Tcl家用电器（合肥）有限公司 | Refrigerator, control method and system of refrigerator, and computer-readable storage medium |
| CN113154757A (en) * | 2021-04-29 | 2021-07-23 | 青岛海容商用冷链股份有限公司 | Refrigerator and temperature control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114413563A (en) | 2022-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9395709B2 (en) | Utilization-time changing support device and method of supporting change in utilization time | |
| CN103884152B (en) | Refrigerator and the system of health index are provided | |
| JP5667764B2 (en) | Systems, methods, and apparatus for managing energy in vending machines, appliances, and other storage or distribution equipment | |
| EP2510366B1 (en) | A method and apparatus for automation of a programmable device | |
| CN114413563B (en) | Refrigeration equipment control method, refrigeration equipment control system, electronic equipment and readable storage medium | |
| CN111164351B (en) | Air conditioner and control method thereof | |
| EP1729223A2 (en) | Demand control apparatus, electric power consumption prediction method, and program therefor | |
| CN110428262A (en) | Detect the device and method of abnormality | |
| BRPI0313440B1 (en) | SYSTEM FOR CONTROLLING AN APPARATUS, AND METHOD FOR CONTROLLING A REFRIGERATION SYSTEM | |
| CN106123431B (en) | Refrigerator energy-saving control method and refrigerator | |
| CN111336652A (en) | Information processing method and information processing apparatus | |
| JP4562307B2 (en) | In-store equipment remote monitoring system | |
| EP3131410A1 (en) | Method and apparatus for controlling a cooking process of a food | |
| CN108426412B (en) | Defrosting control method and device for refrigerator and refrigerator | |
| CN111839101B (en) | Display cabinet control method and device, storage medium and display cabinet | |
| CN101995823B (en) | Energy-saving control method based on statistical forecasting technology | |
| CN1288409C (en) | Refrigerator with multi cold sector and food monitoring method thereof | |
| JP2017034975A (en) | Control method for information terminal and energy saving support system | |
| JP2015042927A (en) | Power-consumption output device | |
| CN112867337A (en) | Control method, device, equipment and medium for cabinet refrigeration | |
| US20180268981A1 (en) | Method and system for controlling cooling system of power equipment | |
| CN102080918A (en) | Method and device for controlling refrigerator noise | |
| CN114413562A (en) | Refrigeration equipment control method and device based on people flow analysis | |
| CN113339959B (en) | Air conditioner control method and device, storage medium and air conditioner | |
| CN115638598A (en) | Food material information management method for refrigeration equipment, refrigeration equipment and readable storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |