CN113028726B - Storage device, pulsed light control method, and control device - Google Patents

Storage device, pulsed light control method, and control device Download PDF

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Publication number
CN113028726B
CN113028726B CN201911251438.6A CN201911251438A CN113028726B CN 113028726 B CN113028726 B CN 113028726B CN 201911251438 A CN201911251438 A CN 201911251438A CN 113028726 B CN113028726 B CN 113028726B
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pulsed light
interval
irradiation
storage
distance
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CN113028726A (en
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户帅锋
王喆
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Hefei Hualing Co Ltd
Midea Group Co Ltd
Hefei Midea Refrigerator Co Ltd
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Hefei Hualing Co Ltd
Midea Group Co Ltd
Hefei Midea Refrigerator Co Ltd
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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
    • F25D29/00Arrangement or mounting of control or safety devices
    • 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
    • A23L3/26Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by irradiation without heating
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/08Radiation
    • 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 provides a storage device, a pulsed light control method and a pulsed light control device. The storage device includes: the storage equipment body is suitable for accommodating stored objects; a pulsed light output device provided in the storage apparatus body; wherein the pulsed light output device determines the irradiation times of pulsed light according to the storage object and outputs the pulsed light of the irradiation times to irradiate the storage object. The invention can determine the irradiation times of the pulsed light output device according to the stored object, thereby implementing the appropriate pulsed light irradiation to the stored object and improving the preservation effect of the stored object.

Description

Storage device, pulsed light control method, and control device
Technical Field
The invention relates to the technical field of pulse irradiation treatment, in particular to a storage device, a control method and a control device of pulse light.
Background
In recent years, storage devices suitable for storing food, such as refrigerators, freezers, fresh food cabinets, and food showcases, have been increasingly used.
In the process of storing food by using the storage device, even if the food is in a low-temperature environment, bacteria or microorganisms are still grown on the surface or inside the food. The growth of bacteria or microorganisms affects the freshness and shelf life of food.
The related art lacks a method or apparatus for extending the shelf life of the contents of a storage device.
Disclosure of Invention
The present invention is directed to solving at least one of the above problems.
To this end, a first object of the present invention is to provide a storage apparatus.
A second object of the present invention is to provide a method for controlling pulsed light.
A third object of the present invention is to provide a control device.
A fourth object of the present invention is to provide a computer-readable storage medium.
To achieve the first object of the present invention, an embodiment of the present invention provides a storage apparatus including: a storage device body adapted to receive a storage; a pulsed light output device provided in the storage apparatus body; wherein the pulsed light output device determines the number of times of irradiation of pulsed light based on the storage object, and outputs the pulsed light of the number of times of irradiation to irradiate the storage object.
The storage equipment provided by the embodiment determines the irradiation frequency of the pulsed light according to the stored objects, so that the storage objects can be irradiated by the appropriate pulsed light according to the stored objects, and the quality, the eating and the use safety of the stored objects are ensured.
In addition, the technical solution provided by the above embodiment of the present invention may also have the following additional technical features:
in the above-described aspect, the pulsed light output device determines the number of times of irradiation based on a distance between the storage object and the pulsed light output device; and/or the pulsed light output device determines the irradiation times according to the type of the storage object.
The irradiation times are determined according to the distance between the stored object and the pulsed light output device, so that the phenomenon that the stored object receives too large pulsed light energy to influence the quality of the stored object can be avoided, and the phenomenon that the stored object receives too small pulsed light energy to influence the edible and use safety degree of the stored object can be avoided. The irradiation frequency interval is determined according to the type of the stored object, thereby ensuring the sterilization effect and the quality of the stored object.
In any one of the above technical solutions, the pulsed light output device includes: a pulsed lamp; a capacitor connected in parallel with the pulsed lamp; a power supply device adapted to supply power to the capacitor; wherein the capacitor is charged to accumulate electrical energy, and the capacitor is discharged to cause the pulsed lamp to output the pulsed light.
In any of the above technical solutions, the storage device is one of the following: refrigerators, freezers, fresh-keeping cabinets and food showcases.
To achieve the second object of the present invention, an embodiment of the present invention provides a storage apparatus, a control method of pulsed light for applying pulsed light to a storage object in the storage apparatus, the control method of pulsed light including: determining the irradiation times of pulsed light according to the stored objects; and outputting pulsed light of the irradiation times to irradiate the storage object.
The method for controlling the pulsed light provided by the embodiment determines the irradiation times of the pulsed light according to the stored object, so that the stored object can be irradiated with the appropriate pulsed light according to the stored object, and the quality, the eating and the use safety of the stored object are ensured.
In addition, the technical solution provided by the above embodiment of the present invention may further have the following additional technical features:
in the above technical solution, the number of times of irradiation of pulsed light is determined according to a storage, including: the irradiation times are determined according to the distance between the stored object and the pulsed light output device.
According to the embodiment, the irradiation times are determined according to the distance between the stored object and the pulsed light output device, so that the phenomenon that the quality of the stored object is influenced due to overlarge pulsed light energy received by the stored object is avoided, and the phenomenon that the edible safety degree and the use safety degree of the stored object are influenced due to the overlong pulsed light energy received by the stored object is also avoided.
In any one of the above technical solutions, the method for determining the number of times of irradiation according to the distance between the storage and the pulsed light output device includes: comparing the distance with a distance threshold value, and determining an irradiation frequency interval according to a comparison result; and determining the irradiation times within the range of the irradiation time interval.
In the present embodiment, a distance threshold is preset for the pulsed light output device, and the position and placement of the stored object can be roughly known by comparing the distance between the stored object and the pulsed light output device with the distance threshold. Therefore, the control and judgment program does not need to be set independently according to the condition of each distance, only the relation between the distance between the actual stored object and the pulsed light output device and the distance threshold value needs to be judged, and then the required irradiation times are selected or determined in the irradiation time interval according to the relation, so that the working efficiency and the work convenience degree of the pulsed light output device are improved.
In any of the above technical solutions, comparing the distance with the distance threshold, and determining the irradiation frequency interval according to the comparison result, includes: judging that the distance is smaller than a distance threshold value, and determining a first interval as an irradiation frequency interval; or judging that the distance is greater than the distance threshold value, and determining a second interval as an irradiation frequency interval; and the left end point of the second interval is in the first interval, and the right end point of the second interval is larger than the right end point of the first interval.
The present embodiment determines the number of times of irradiation according to the distance between the storage and the pulsed light output device. When the distance between the stored object and the pulsed light output device is larger, the irradiation times are properly increased to ensure effective sterilization or preservation, and when the distance between the stored object and the pulsed light output device is smaller, the irradiation times are properly reduced to ensure that the stored object is not damaged by the pulsed light.
In any one of the above technical solutions, the method for determining the number of times of irradiation according to the distance between the storage and the pulsed light output device includes: comparing the distance with at least one of a first distance threshold and a second distance threshold, and determining an irradiation frequency interval according to the comparison result; and determining the irradiation times within the range of the irradiation time interval.
The present embodiment sets two distance thresholds in advance for the pulsed light output device, that is: a first distance threshold and a second distance threshold. The position and placement condition of the storage object can be accurately known by comparing the actual distance between the storage object and the pulsed light output device with at least one of the first distance threshold and the second distance threshold, and accordingly, a more reasonable irradiation frequency interval is selected.
In any of the above technical solutions, comparing the distance with at least one of the first distance threshold and the second distance threshold, and determining the irradiation frequency interval according to the comparison result, includes: judging that the distance is smaller than a first distance threshold value, and determining a third interval as an irradiation frequency interval; or judging that the distance is greater than the first distance threshold and smaller than the second distance threshold, and determining that the fourth interval is an irradiation frequency interval; or judging that the distance is greater than a second distance threshold value, and determining a fifth interval as an irradiation frequency interval; the left end point of the fourth interval is in the third interval, the right end point of the fourth interval is larger than the right end point of the third interval, the left end point of the fifth interval is in the fourth interval, and the right end point of the fifth interval is larger than the right end point of the fourth interval.
The present embodiment can further determine the number of times of irradiation more reasonably according to the distance between the storage and the pulsed light output device.
In any one of the above technical solutions, determining the number of times of irradiation of pulsed light according to a storage object includes: determining an irradiation frequency interval according to the type of the stored object; and determining the irradiation times within the range of the irradiation time interval.
The embodiment determines the irradiation frequency interval according to the type of the stored object, thereby ensuring the sterilization effect and the quality of the stored object.
In any of the above technical solutions, determining the irradiation frequency interval according to the type of the storage object includes: judging that the storage is vegetable and fruit storage, and determining a sixth interval as an irradiation frequency interval; or judging the storage object to be a meat storage object, and determining a seventh interval to be an irradiation frequency interval; and the left end point of the seventh interval is in the sixth interval, and the right end point of the seventh interval is greater than the right end point of the sixth interval.
In this embodiment, the pulsed light irradiation treatment is performed according to the type of the stored material, and the properties and the type thereof are suitable for the stored material. For example, the pulsed light is controlled to irradiate the vegetable and fruit storage less than the meat storage, so as to ensure the sterilization or preservation effect and avoid the damage of the storage under the irradiation of the pulsed light.
In any of the above technical solutions, the type of the storage object includes at least one of the following: fruit stores, root stores, leaf stores, unpackaged fresh meat stores, packaged cooked meat stores, and packaged fresh meat stores.
The embodiment implements different irradiation times on different kinds of stored objects so as to further improve the storage effect and the user experience.
In any one of the above technical solutions, determining the number of times of irradiation of pulsed light according to a storage object includes: determining an irradiation frequency interval according to the distance between the storage object and the pulsed light output device and the type of the storage object; and determining the irradiation times within the range of the irradiation time interval.
In the present embodiment, the distance between the storage object and the pulsed light output device and the type of the storage object are considered comprehensively, the irradiation frequency interval is determined by using the above two factors, and the appropriate irradiation frequency is selected within the appropriate irradiation frequency interval. Therefore, the embodiment can further ensure the sterilization or fresh-keeping effect.
In any of the above technical solutions, the determining the irradiation frequency interval according to the distance between the storage and the pulsed light output device and the type of the storage includes: judging that the distance is smaller than a third distance threshold value, wherein the storage is vegetable and fruit storage, and the irradiation frequency interval is determined to be 2-150 times; or judging that the distance is smaller than a third distance threshold value, wherein the storage is a meat storage, and the irradiation frequency interval is determined to be 2-300 times; or judging that the distance is greater than the third distance threshold and less than the fourth distance threshold, wherein the storage is vegetable and fruit storage, and the irradiation frequency interval is determined to be 50-500 times; or judging that the distance is greater than the third distance threshold and less than the fourth distance threshold, wherein the storage is a meat storage, and the irradiation frequency interval is determined to be 100-500 times; or judging that the distance is greater than a fourth distance threshold value, wherein the storage is vegetable and fruit storage, and the irradiation frequency interval is 200-800 times; or judging that the distance is greater than the fourth distance threshold value, the storage is meat storage, and determining that the irradiation frequency interval is 200-1500 times.
The embodiment sets specific irradiation frequency intervals for the storage objects of different types and distances, and the irradiation frequency intervals can effectively sterilize or keep the storage objects of different types and distances fresh, can keep the quality of the storage objects and cannot be damaged by pulsed light.
In any of the above technical solutions, the distance between the pulsed light output device and the storage object is 4 cm to 25 cm; and/or the frequency of the pulsed light is 0.1 to 10 hertz; and/or the energy of the pulse light output by the pulse light output device is 1 joule to 30 joules at a time.
The embodiment can ensure the sterilization or preservation effect of the pulse light output device, simultaneously avoid the stored objects from being damaged, effectively protect and ensure the pulse light output device and avoid the damage of the pulse light output device.
In any one of the above technical solutions, outputting pulsed light of irradiation times to irradiate the storage object includes: stopping and protecting the pulsed light output device when the continuous accumulated output frequency of the pulsed light reaches a continuous irradiation frequency threshold value; and after shutdown protection, controlling the pulsed light output device to continue outputting pulsed light until the total accumulated output times of the pulsed light reaches the irradiation times.
In any of the above technical solutions, the value range of the threshold of the number of continuous irradiation times is 60 to 100 times, and the time for shutdown protection is 20 to 120 seconds.
The pulse light output device is shut down and protected in the process of outputting pulse light, the phenomenon that the internal elements of the pulse light output device are damaged due to overhigh temperature can be avoided, and therefore the service life of the pulse light output device is prolonged.
To achieve the third object of the present invention, an embodiment of the present invention provides a control apparatus including: a memory storing a computer program; a processor executing a computer program; wherein the processor realizes the steps of the pulsed light control method according to any of the embodiments of the present invention when executing the computer program.
The control device according to the embodiment of the present invention implements the method for controlling pulsed light according to any embodiment of the present invention, and thus has all the advantages of the method for controlling pulsed light according to any embodiment of the present invention, and details thereof are not repeated herein.
To achieve the fourth object of the present invention, an embodiment of the present invention provides a computer-readable storage medium storing a computer program, which when executed, implements the steps of the method for controlling pulsed light according to any one of the embodiments of the present invention.
The computer-readable storage medium according to the embodiment of the present invention implements the method for controlling pulsed light according to any embodiment of the present invention, and thus has all the beneficial effects of the method for controlling pulsed light according to any embodiment of the present invention, and details are not described herein again.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a first flowchart of a pulsed light control method according to some embodiments of the present invention;
FIG. 2 is a second flowchart of a method of controlling pulsed light according to some embodiments of the present invention;
FIG. 3 is a third flowchart of a method of controlling pulsed light according to some embodiments of the present invention;
fig. 4 is a fourth flowchart of a method of controlling pulsed light according to some embodiments of the present invention;
fig. 5 is a fifth flowchart of a method of controlling pulsed light according to some embodiments of the present invention;
FIG. 6 is a schematic diagram of the control device according to some embodiments of the present invention;
FIG. 7 is a schematic diagram of the components of a storage device according to some embodiments of the present invention;
fig. 8 is a sixth flowchart of a method for controlling pulsed light according to some embodiments of the present invention.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 8 is:
10: storage device, 12: storage device body, 14: pulsed light output device, 144: control device, 146: memory, 148: a processor.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The technical solutions of some embodiments of the present invention are described below with reference to the accompanying drawings.
As shown in fig. 1, an embodiment of the present invention provides a pulsed light control method for applying pulsed light to a storage object in a storage device, the pulsed light control method including:
s102, determining the irradiation times of pulsed light according to the stored objects; and the number of the first and second groups,
and S104, outputting pulsed light with irradiation times to irradiate the storage object.
The storage device of the present embodiment may be a normal temperature storage device, such as: food showcase. In addition, the storage device of the present embodiment may also be a low temperature storage device. The low-temperature storage device is a storage device having a refrigeration or cooling function so as to store the stored materials in an environment lower than room temperature, such as: refrigerators, freezers, and fresh-keeping cabinets. The storage device of this embodiment functions to contain and store items. Wherein the storage material can be food, medicine, etc. which need long-term storage.
The pulsed light output device of the present embodiment is provided inside the storage facility and is used for sterilizing or refreshing the stored objects in the storage facility. The principle that the pulsed light output device of the embodiment realizes the sterilization or fresh-keeping effect is as follows: the pulse light output device outputs pulse light under electric drive, and the pulse light can be one or more of visible light, infrared light or ultraviolet light. The pulsed light is applied to the stored matter, and the instantaneous and high-intensity pulsed light is used to change the structure or activity of protein and nucleic acid in microbe or bacteria, so as to kill microbe or bacteria and inhibit their growth. The pulse sterilization process can not damage the storage equipment or a user, and can effectively kill various microorganisms and bacteria such as bacteria, mold, spores, viruses, protoplasm, dormant spores and the like on the surface or inside of the stored objects, so that the embodiment is very suitable for sterilizing and preserving the stored objects in the storage equipment.
The pulsed light in this embodiment means: outputting the light within a certain time, stopping outputting the light after the certain time, and outputting the light again after stopping the certain time. The above process of output-stop-reoutput is repeatedly and alternately cycled for more than two times, i.e. the pulsed light of the present embodiment is formed. The interval between two pulsed light outputs is the width of the pulsed light, and the width of the pulsed light in this embodiment may be in the order of microseconds or milliseconds.
In the related art, constant pulsed light is applied to the stored goods to perform sterilization regardless of the properties, state or condition of the stored goods. Therefore, the related art has a problem that the storage articles cannot be applied with appropriate pulsed light according to the properties, states or conditions of the storage articles, so that the storage articles are easily affected in quality or taste by excessive application of pulsed light, and the storage articles may not be sufficiently and effectively sterilized, thereby affecting the freshness and shelf life thereof.
In view of this, the method for controlling pulsed light according to the embodiment of the present invention determines the number of times of irradiation of pulsed light according to the stored object, so that appropriate pulsed light irradiation can be performed on the stored object according to the attribute, state or condition of the stored object, thereby improving the sterilization and preservation effect and ensuring the quality of the stored object.
Example 1:
the present embodiment provides a control method of pulsed light, and in addition to the technical features of the above embodiments, the present embodiment further includes the following technical features.
The step of determining the number of times of irradiation of pulsed light according to the storage includes: the irradiation times are determined according to the distance between the stored object and the pulsed light output device.
The reason why the present embodiment is adopted is specifically as follows. Theoretically, the larger the energy of the pulsed light received by the surface of the storage object is, the better the corresponding sterilization and preservation effects are. However, although the stored object closer to the pulsed light output device receives a larger amount of pulsed light per unit area, the stored object has a higher energy, and the quality of the stored object is adversely affected or damaged by the excessive energy. In addition, the farther the storage is from the pulsed light output device, the smaller the energy of the pulsed light received by the storage per unit area is, and the too small energy may make it difficult to perform the sterilization and fresh-keeping function on the storage from the pulsed light output device, resulting in poor sterilization and fresh-keeping effect.
Therefore, the irradiation times are determined according to the distance between the stored object and the pulsed light output device, so that the phenomenon that the quality of the stored object is influenced due to the fact that the stored object receives too large pulsed light energy can be avoided, and the phenomenon that the sterilization and preservation effects of the stored object are influenced due to the fact that the stored object receives too small pulsed light energy can be avoided.
It should be noted that, in this embodiment, the distance between the storage object and the pulsed light output device may be obtained by real-time measurement using a distance measuring device, or the distance between the storage object and the pulsed light output device may be determined by placing the storage object in a fixed position. In this embodiment, the distance between the storage object and the pulsed light output device can be measured in real time by using a distance measuring device known in the related art, such as a laser distance measuring device or an image capturing distance measuring device, so as to achieve the object of the present invention, which is not listed here.
Example 2:
the present embodiment provides a control method of pulsed light, and in addition to the technical features of embodiment 1 described above, the present embodiment further includes the following technical features.
As shown in fig. 2, the step of determining the number of times of irradiation according to the distance between the storage and the pulsed light output device includes:
s202, comparing the distance with a distance threshold value, and determining an irradiation frequency interval according to a comparison result; and (c) a second step of,
and S204, determining the irradiation times within the range of the irradiation time interval.
The reason why the present embodiment is adopted is as follows. By setting a distance threshold for the pulsed light output device and comparing the distance with the distance threshold, the number of times of irradiation required to control the output of the pulsed light output device can be quickly determined.
Specifically, as discussed above, in order to ensure the sterilization and preservation effects and the quality of the product, the number of irradiation times needs to be determined according to the distance between the storage and the pulsed light output device. In the present embodiment, a distance threshold is preset for the pulsed light output device, and the position and placement of the storage object can be substantially known by comparing the distance between the actual storage object and the pulsed light output device with the distance threshold. Therefore, the embodiment does not need to separately set control and judgment programs according to the situation of each distance, only needs to judge the size relation between the distance between the actual storage object and the pulsed light output device and the distance threshold value, and further selects or determines the required irradiation times in the irradiation time interval according to the relation, thereby improving the working efficiency and the work convenience degree of the pulsed light output device.
The distance threshold of this embodiment can be selected by those skilled in the art according to actual needs, for example, the distance threshold of this embodiment can be 10 centimeters, or 15 centimeters, or 20 centimeters.
Example 3:
the present embodiment provides a control method of pulsed light, and in addition to the technical features of embodiment 2 described above, the present embodiment further includes the following technical features.
Comparing the distance with a distance threshold value, and determining an irradiation frequency interval according to a comparison result, wherein the method comprises the following steps: determining that the distance is smaller than a distance threshold value, and determining a first interval as an irradiation frequency interval; or judging that the distance is greater than the distance threshold value, and determining a second interval as an irradiation frequency interval; and the left end point of the second interval is in the first interval, and the right end point of the second interval is larger than the right end point of the first interval.
In the present embodiment, the first zone or the second zone refers to a range zone of the number of times of irradiation. The first interval or the second interval may be an open interval or a closed interval. The left end point of this embodiment refers to an end point with a smaller value in a certain interval, and the right end point refers to an end point with a larger value in a certain interval.
The left end point of the second interval is in the first interval, and the right end point of the second interval is larger than the right end point of the first interval, that is, a part of the first interval and a part of the second interval are overlapped, the end point with smaller value in the second interval is between the end point with smaller value and the end point with larger value in the first interval, and the end point with larger value in the second interval is larger than the end point with larger value in the first interval.
For example, in some embodiments of the present invention, the distance threshold is 10 cm, the first interval is 2 times to 200 times, and the second interval is 5 times to 300 times. Namely: the left end point of the first interval is 2 times, and the right end point of the first interval is 200 times. The left end point of the second interval is 5 times, and the right end point of the second interval is 300 times. The left end of the second interval is 5 times, and the left end is within 2 times to 200 times in the first interval. The right end of the second interval is 300 times larger than the right end of the first interval by 300 times. If the judgment distance is less than 10 cm, determining 2 times to 200 times as an irradiation time interval, namely: the number of irradiation times to be performed is selected in the range of 2 to 200 times. If the judgment distance is larger than 10 cm, 5 times to 300 times are determined as the irradiation frequency interval, namely: the number of irradiation times to be performed is selected within the range of 5 to 300 times.
The purpose of adopting the embodiment is as follows: the irradiation times are determined according to the distance between the stored object and the pulsed light output device. When the distance between the storage object and the pulse light output device is larger, the irradiation times are properly increased to ensure effective sterilization, and when the distance between the storage object and the pulse light output device is smaller, the irradiation times are properly reduced to ensure that the storage object is not damaged by the pulse light.
Example 4:
the present embodiment provides a control method of pulsed light, and in addition to the technical features of embodiment 2 described above, the present embodiment further includes the following technical features.
As shown in fig. 3, the step of determining the number of irradiation times based on the distance between the storage and the pulsed light output device includes:
s302, comparing the distance with at least one of a first distance threshold value and a second distance threshold value, and determining an irradiation frequency interval according to a comparison result; and (c) a second step of,
s304, in the range of the irradiation frequency interval, determining the irradiation frequency.
The present embodiment aims to preset two distance thresholds for the pulsed light output device, namely: a first distance threshold and a second distance threshold. The position and placement condition of the storage object can be accurately known by comparing the actual distance between the storage object and the pulsed light output device with at least one of the first distance threshold and the second distance threshold, and accordingly, a more reasonable irradiation frequency interval is selected.
The first distance threshold and the second distance threshold of this embodiment can be selected by those skilled in the art according to actual needs, for example, the first distance threshold of this embodiment can be 10 centimeters or 15 centimeters, and the second distance threshold is 20 centimeters.
Example 5:
the present embodiment provides a method for controlling pulsed light, and in addition to the technical features of embodiment 4 described above, the present embodiment further includes the following technical features.
The step of comparing the distance with at least one of the first distance threshold and the second distance threshold, and determining the irradiation frequency interval according to the comparison result includes: judging that the distance is smaller than a first distance threshold value, and determining a third interval as an irradiation frequency interval; or judging that the distance is greater than the first distance threshold and smaller than the second distance threshold, and determining that the fourth interval is an irradiation frequency interval; or judging that the distance is greater than a second distance threshold value, and determining a fifth interval as an irradiation frequency interval; the left end point of the fourth interval is in the third interval, the right end point of the fourth interval is larger than the right end point of the third interval, the left end point of the fifth interval is in the fourth interval, and the right end point of the fifth interval is larger than the right end point of the fourth interval.
For example, in some embodiments of this embodiment, the first distance threshold is 10 centimeters, and the second distance threshold is 15 centimeters. The third interval is 5 to 300 times, the fourth interval is 100 to 500 times, and the fifth interval is 200 to 1000 times. Namely: the left end point of the third interval is 5 times, and the right end point of the third interval is 300 times. The left end point of the fourth interval is 100 times, and the right end point of the fourth interval is 500 times. The left end point of the fifth interval is 200 times, and the right end point of the fifth interval is 1000 times. The left end point of the fourth interval is 100 times in the third interval from 5 times to 300 times, and the right end point of the fourth interval is 500 times greater than the right end point of the third interval from 300 times. The left end point of the fifth interval is 200 times in the fourth interval from 100 times to 500 times, and the right end point of the fifth interval is 1000 times greater than the right end point of the fourth interval for 500 times. If the distance is less than the first distance threshold value by 10 cm, determining the third interval as an irradiation number interval from 5 times to 300 times, namely: the number of irradiation times to be performed is selected within the range of 5 to 300 times. If the distance is determined to be greater than the first distance threshold value by 10 cm and less than the second distance threshold value by 15 cm, determining 100 times to 500 times as an irradiation number interval, namely: the number of irradiation times to be performed is selected within the range of 100 to 500 times. If the distance is judged to be larger than the second distance threshold value of 15 cm, the irradiation frequency interval is determined to be 200 to 1000 times, namely: the number of irradiation times to be performed is selected in the range of 200 to 1000 times.
The present embodiment aims to determine the number of times of irradiation more appropriately according to the distance between the stored object and the pulsed light output device.
Example 6:
the present embodiment provides a method for controlling pulsed light, and in addition to the technical features of any of the above embodiments, the present embodiment further includes the following technical features.
As shown in fig. 4, the step of determining the number of times of irradiation of the pulsed light output device based on the storage includes:
s402, determining an irradiation frequency interval according to the type of the storage object; and the number of the first and second groups,
s404, determining the irradiation times within the range of the irradiation time interval.
The reason why the present embodiment is adopted is specifically as follows. The different stored articles have different surface roughness and different shielding effect, so that the different stored articles have different sterilizing and fresh-keeping effects when receiving the same pulse light energy. For example, when the same level of pulsed light energy is applied, the microorganisms or bacteria in the storage with the rough surface are not killed, but the microorganisms or bacteria in the storage with the smooth surface are inactivated. For another example, when the same level of pulse light energy is applied, the sterilization of the meat-based food storage is not yet killed, and the properties or taste of the vegetable-based food storage is destroyed. Therefore, the present embodiment determines the irradiation frequency interval according to the type of the stored object, thereby ensuring the quality of the stored object while ensuring the sterilization and preservation effect.
The type of the stored articles can be detected in real time by the sensor, and can be selected or input by the user according to the actual type of the stored articles. For example, the storage object is photographed or imaged by using an image capturing sensor, and then analyzed to determine its kind. For another example, a kind selection button and a program are provided for the storage device, and the user manually selects the kind of the storage object and inputs the selection into the controller of the storage device, thereby causing the storage device or the pulsed light output apparatus to obtain the kind information of the storage object.
Example 7:
the present embodiment provides a control method of pulsed light, and in addition to the technical features of embodiment 6 described above, the present embodiment further includes the following technical features.
The step of determining the irradiation frequency interval according to the type of the storage object comprises the following steps: judging that the storage is vegetable and fruit storage, and determining a sixth interval as an irradiation frequency interval; or judging the storage object to be a meat storage object, and determining a seventh interval to be an irradiation frequency interval; and the left end point of the seventh interval is in the sixth interval, and the right end point of the seventh interval is greater than the right end point of the sixth interval.
For example, in some embodiments of the present invention, the sixth interval is an open interval from 2 times to 150 times, and the seventh interval is an open interval from 2 times to 200 times. The left end point of the sixth interval is 2 times, and the right end point of the sixth interval is 150 times. The left end point of the seventh interval is 2 times, and the right end point of the seventh interval is 200 times. The left end point of the seventh interval is 2 times in the sixth interval from 2 times to 150 times of the open interval, and the right end point of the seventh interval is 200 times larger than the right end point of the sixth interval for 150 times.
The present embodiment is intended to perform a sterilization and freshness-retaining process suitable for the attribute and type of the stored material, depending on the type of the stored material. For example, the pulsed light is controlled to irradiate the vegetable and fruit storage less than the meat storage, so as to ensure the sterilization and preservation effect and avoid the damage of the storage under the irradiation of the pulsed light.
Example 8:
the present embodiment provides a method for controlling pulsed light, and in addition to the technical features of embodiment 6 described above, the present embodiment further includes the following technical features.
The type of the deposit includes at least one of: fruit stores, root stores, leaf stores, unpackaged fresh meat stores, packaged cooked meat stores, and packaged fresh meat stores.
This example distinguishes the types of basic or common stored materials, and further determines the irradiation frequency interval according to the types of the stored materials by using the procedure of example 6. Therefore, the embodiment applies different irradiation times to different types of stores including fruit stores, root stores, leaf and vegetable stores, unpackaged fresh meat stores, packed cooked meat stores and packed fresh meat stores, so as to further improve the storage effect and user experience.
Example 9:
the present embodiment provides a method for controlling pulsed light, and in addition to the technical features of any of the above embodiments, the present embodiment further includes the following technical features.
As shown in fig. 5, the step of determining the number of times of irradiation of pulsed light according to the storage includes:
s502, determining an irradiation frequency interval according to the distance between a stored object and a pulsed light output device and the type of the stored object; and the number of the first and second groups,
s504, in the range of the irradiation frequency interval, the irradiation frequency is determined.
The present embodiment is directed to determine the irradiation frequency interval by taking the distance between the storage and the pulsed light output device and the type of the storage into consideration, and further select the appropriate irradiation frequency within the appropriate irradiation frequency interval. Therefore, the embodiment can further ensure the sterilization and fresh-keeping effects. For example, the present embodiment can ensure that microorganisms and bacteria in meat storage objects far away from the pulsed light output device are effectively inactivated, and can prevent vegetables and fruits near the pulsed light output device from being damaged by the pulsed light.
Example 10:
the present embodiment provides a control method of pulsed light, and in addition to the technical features of embodiment 9 described above, the present embodiment further includes the following technical features.
The step of determining the irradiation frequency interval according to the distance between the storage and the pulsed light output device and the type of the storage comprises the following steps:
judging that the distance is smaller than a third distance threshold value, wherein the storage is vegetable and fruit storage, and determining that the irradiation frequency interval is 2-150 times; or judging that the distance is smaller than a third distance threshold value, wherein the storage object is a meat storage object, and determining that the irradiation frequency interval is 2-300 times; or judging that the distance is greater than the third distance threshold and smaller than the fourth distance threshold, wherein the storage is vegetable and fruit storage, and the irradiation frequency interval is determined to be 50-500 times; or judging that the distance is greater than the third distance threshold and smaller than the fourth distance threshold, wherein the storage is a meat storage, and determining that the irradiation frequency interval is 100-500 times; or judging that the distance is greater than a fourth distance threshold value, wherein the storage object is a vegetable and fruit storage object, and the irradiation frequency interval is determined to be 200 to 800 times; or judging that the distance is greater than a fourth distance threshold value, wherein the storage is a meat storage, and the irradiation frequency interval is 200-1500 times; wherein the third distance threshold is less than the fourth distance threshold.
It should be noted that, in this embodiment, values of the third distance threshold and the fourth distance threshold may be selected and adjusted by a person skilled in the art according to actual needs. For example, the third distance threshold may be 10 centimeters and the fourth distance threshold may be 15 centimeters. As another example, the third distance threshold may be 13 centimeters and the fourth distance threshold may be 18 centimeters.
Example 11:
the present embodiment provides a method for controlling pulsed light, and in addition to the technical features of any of the above embodiments, the present embodiment further includes the following technical features.
The distance between the pulse light output device and the storage object is 4 cm to 25 cm; and/or the frequency of the pulsed light is 0.1 to 10 hertz; and/or the energy of the pulsed light output by the pulsed light output device is 1 joule to 30 joules at a time.
The aim at of this embodiment is to guarantee the fresh-keeping effect that disinfects of pulse light output device, avoids the deposit to receive the damage simultaneously to effective protection guarantees pulse light output device, avoids its damage.
Specifically, if the distance between the pulsed light output device and the stored object is too close, the pulsed light energy received by the stored object is too large, and if the distance between the pulsed light output device and the stored object is too far, the pulsed light energy received by the stored object is too small. The stored objects are damaged due to overlarge pulsed light energy, and the stored objects cannot be effectively sterilized due to the undersize pulsed light energy. Therefore, the present embodiment sets the distance between the pulsed light output device and the stored object to be 4 cm to 25 cm, so as to ensure the sterilization effect of the pulsed light output device and prevent the stored object from being damaged. In addition, the distance between the pulsed light output device and the storage object is too close, so that the energy of the pulsed light output device is difficult to diffuse, the temperature is quickly increased, and the service life of the pulsed light output device is shortened. Therefore, the present embodiment sets the distance between the pulsed light output device and the storage object to be 4 cm to 25 cm, so as to avoid the pulsed light output device from being damaged and prolong the service life of the pulsed light output device.
In addition, when the frequency of the pulse light is too low, the frequency of outputting the pulse light in unit time is too low, and the output time of single pulse is too long, so that the stored objects are damaged. If the frequency of the pulsed light is too low, the number of times of outputting pulsed light per unit time is too large, which causes the pulsed light output device to flicker frequently, and reduces the service life of the device. Therefore, in the present embodiment, the frequency of the pulsed light output device is set to 0.1 hz to 10 hz, so as to avoid the pulsed light output device from being damaged and prolong the service life of the pulsed light output device.
Finally, if the energy of the pulsed light output by the pulsed light output device is too small, it is difficult to sterilize effectively, and if the energy of the pulsed light output by the pulsed light output device is too large, it will cause damage to the stored objects and waste of energy. Therefore, the present embodiment has the energy of the pulsed light output by the pulsed light output device at each time of 1 joule to 30 joules, so as to ensure effective sterilization while preventing the stored objects from being damaged.
Example 12:
the present embodiment provides a method for controlling pulsed light, and in addition to the technical features of any of the above embodiments, the present embodiment further includes the following technical features.
The step of outputting pulsed light for irradiation times to irradiate the storage object includes: stopping and protecting the pulsed light output device when the continuous accumulated output frequency of the pulsed light reaches a continuous irradiation frequency threshold value; and after shutdown protection, controlling the pulsed light output device to continue outputting pulsed light until the total accumulated output times of the pulsed light reaches the irradiation times.
Optionally, the threshold value of the number of continuous irradiation times ranges from 60 times to 100 times, and the time for shutdown protection ranges from 20 seconds to 120 seconds.
For example, in some embodiments of this embodiment, the number of irradiation times is 300. The value of the threshold value of the number of continuous irradiation times is 100 times. The shutdown protection time was 40 seconds. When the number of times of continuous output of pulsed light reaches 100 times counted from the start of pulse sterilization, the pulsed light output device is subjected to shutdown protection for 40 seconds. After the shutdown protection reaches 40 seconds, the pulsed light output device is controlled to continue outputting pulsed light until the continuous accumulation of the pulsed light reaches 100 times again, namely: the total accumulated output times of the pulsed light reaches 200 times, and the pulsed light output device is shut down and protected for 40 seconds again. And after the second shutdown protection reaches 40 seconds, controlling the pulsed light output device to continue outputting the pulsed light until the total accumulated output times of the pulsed light reaches 300 times.
The pulse light output device is shut down and protected in the process of outputting pulse light, the phenomenon that the internal elements of the pulse light output device are damaged due to overhigh temperature can be avoided, and therefore the service life of the pulse light output device is prolonged.
It should be noted that, in order to maintain the service life and safety of the pulsed light output device, the temperature of the pulsed light output device for continuous operation needs to be not more than 90 ℃. The lamp tubes are different in type, the pulse light energy is different, and the heating rate and the degree of the pulse lamp are different. In addition, the degree of temperature rise is also related to the operating environment of the pulsed lamp. For example, if forced measures such as air cooling or water cooling are provided, rapid cooling can be realized, and the shutdown protection time can be properly avoided or shortened. Therefore, the operating frequency of the pulsed light output device and the time for performing shutdown protection and shutdown protection on the pulsed light output device during operation can be adjusted by those skilled in the art within the scope of the present embodiment according to the temperature change during actual use.
Example 13:
as shown in fig. 6, the present embodiment provides a control device 144.
The control device 144 of the present embodiment includes: a memory 146 and a processor 148.
The memory 146 stores a computer program. The processor 148 executes computer programs.
Wherein the processor 148, when executing the computer program, implements the steps of the method for controlling pulsed light according to any of the embodiments of the present invention.
Example 14:
the present embodiment provides a computer-readable storage medium.
The computer-readable storage medium of the present embodiment stores a computer program, and when the computer program is executed, the steps of the method for controlling pulsed light according to any one of the embodiments of the present invention are implemented.
Example 15:
the present embodiment provides a storage device 10.
As shown in fig. 7, the storage apparatus 10 of the present embodiment includes: a storage device body 12 and a pulsed light output device 14. The storage device body 12 is adapted to receive storage items. The pulsed light output device 14 is provided in the storage apparatus body. The pulsed light output device 14 determines the number of times of irradiation of pulsed light from the stored object, and outputs the pulsed light of the number of times of irradiation to irradiate the stored object.
Wherein, the pulsed light output device 14 determines the irradiation times according to the distance between the storage and the pulsed light output device 14; and/or the pulsed light output device 14 determines the number of times of irradiation according to the kind of the storage.
Specifically, the pulsed light output device includes: a pulsed lamp, a capacitor and a power supply. A capacitor is connected in parallel with the pulsed lamp. The power supply device is suitable for supplying power to the capacitor. Wherein the capacitor is charged to accumulate electrical energy and the capacitor is discharged to cause the pulsed light to output the pulsed light.
The specific implementation mode is as follows:
the present embodiment provides a control method of pulsed light for applying pulsed light to a storage object in a storage device.
As shown in fig. 8, the method for controlling pulsed light includes:
s802, determining an irradiation frequency interval according to the distance between a stored object and a pulsed light output device and the type of the stored object;
s804, determining the irradiation times within the range of the irradiation time interval;
and S806, controlling the pulsed light output device to output pulsed light with irradiation times so as to irradiate the storage object.
Wherein the storage materials include fruit storage materials, root storage materials, leaf vegetable storage materials, unpackaged fresh meat storage materials, packed cooked meat storage materials, and packed fresh meat storage materials. The distance between the storage object and the pulse light output device can be obtained by real-time measurement through a distance measuring device, and the distance between the storage object and the pulse light output device can also be determined by placing the storage object at a fixed position. The type of the stored article can be detected in real time by a sensor, and can be selected or input by a user according to the actual type of the stored article.
The irradiation frequency interval is determined according to the distance between the storage and the pulsed light output device and the type of the storage. For example, the present embodiment performs irradiation sterilization on stored objects of different distances or types according to the number of irradiation times shown in table 1.
It should be noted that, the specific specification model and the setting position of the pulse light output device in the embodiment can be selected by those skilled in the art according to actual needs. The number of the pulse light output devices of the present embodiment may be one or more. Alternatively, the pulsed light output device of the present embodiment irradiates the storage from the same side (for example, the left side or the right side) of the storage.
In this embodiment, the distance between the pulsed light output device and the storage object is 4 cm to 25 cm. The frequency of the pulsed light is 0.1 Hz to 10 Hz. The energy of the pulsed light output by the pulsed light output device at each time is 1 joule to 30 joules.
TABLE 1
Figure BDA0002309147140000181
In summary, the embodiment of the invention has the following beneficial effects:
1. the control method of the pulse light provided by the embodiment of the invention determines the irradiation times of the pulse light according to the stored objects, and can perform proper pulse light irradiation on the stored objects, thereby improving the sterilization and fresh-keeping effects.
2. The control method of the pulsed light provided by the embodiment of the invention can not only prevent the stored object from receiving too much pulsed light energy to influence the quality of the stored object, but also prevent the stored object from receiving too little pulsed light energy to influence the sterilization and preservation effects of the stored object.
3. The control method of the pulsed light provided by the embodiment of the invention determines the irradiation frequency interval according to the type of the stored object, thereby ensuring good quality of various stored objects while ensuring the sterilization and preservation effects.
In the present invention, the terms "first", "second", "third", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless explicitly defined otherwise.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (14)

1. A storage device, comprising:
a storage device body adapted to receive a storage;
a pulsed light output device provided in the storage apparatus body;
wherein the pulsed light output device determines the number of times of irradiation of pulsed light from the storage object and outputs the pulsed light of the number of times of irradiation to irradiate the storage object;
the pulsed light output device determines the irradiation times according to the distance between the storage object and the pulsed light output device; and/or
The pulsed light output device determines the irradiation times according to the type of the storage object;
the determining the irradiation times according to the distance between the storage and a pulsed light output device comprises:
comparing the distance with at least one of a first distance threshold and a second distance threshold, and determining an irradiation frequency interval according to a comparison result; and
and determining the irradiation times within the range of the irradiation time interval.
2. The storage device according to claim 1, wherein the pulsed light output means comprises:
a pulsed lamp;
a capacitor connected in parallel with the pulsed lamp;
a power supply device adapted to supply power to the capacitor;
wherein the capacitor is charged to accumulate electrical energy, and the capacitor is discharged to cause the pulsed lamp to output the pulsed light.
3. A method of controlling pulsed light for applying pulsed light to a storage in a storage device, comprising:
determining the irradiation times of the pulsed light according to the stored object; and
outputting pulsed light of the irradiation times to irradiate the storage object;
the determining the irradiation times of the pulsed light according to the storage includes:
determining the irradiation times according to the distance between the storage object and a pulsed light output device; and/or determining an irradiation frequency interval according to the type of the storage object; and determining the irradiation times within the range of the irradiation time interval;
the determining the irradiation times according to the distance between the storage and a pulsed light output device comprises:
comparing the distance with at least one of a first distance threshold value and a second distance threshold value, and determining an irradiation frequency interval according to a comparison result; and
and determining the irradiation times within the range of the irradiation time interval.
4. The method for controlling pulsed light according to claim 3, wherein the determining the number of times of irradiation according to the distance between the storage and the pulsed light output device includes:
comparing the distance with a distance threshold value, and determining an irradiation frequency interval according to a comparison result; and
and determining the irradiation times within the range of the irradiation time interval.
5. The method for controlling pulsed light according to claim 4, wherein the comparing the distance with a distance threshold value and determining the irradiation frequency interval according to the comparison result includes:
judging that the distance is smaller than the distance threshold value, and determining a first interval as the irradiation frequency interval; or
Judging that the distance is larger than the distance threshold value, and determining a second interval as the irradiation frequency interval;
the left end point of the second interval is in the first interval, and the right end point of the second interval is larger than the right end point of the first interval.
6. The method for controlling pulsed light according to claim 3, wherein said comparing the distance with at least one of a first distance threshold and a second distance threshold, and determining the irradiation number interval according to the comparison result includes:
judging that the distance is smaller than the first distance threshold value, and determining a third interval as the irradiation frequency interval; or
Judging that the distance is greater than the first distance threshold and smaller than the second distance threshold, and determining a fourth interval as the irradiation frequency interval; or
Judging that the distance is larger than the second distance threshold value, and determining a fifth interval as the irradiation frequency interval;
the left end point of the fourth interval is within the third interval, the right end point of the fourth interval is greater than the right end point of the third interval, the left end point of the fifth interval is within the fourth interval, and the right end point of the fifth interval is greater than the right end point of the fourth interval.
7. The method for controlling pulsed light according to claim 3, wherein the determining the irradiation frequency interval according to the type of the stored material includes:
judging that the storage object is a vegetable and fruit storage object, and determining a sixth interval as the irradiation frequency interval; or
Judging that the storage object is a meat storage object, and determining a seventh interval as the irradiation frequency interval;
wherein a left end point of the seventh interval is within the sixth interval, and a right end point of the seventh interval is greater than a right end point of the sixth interval.
8. The method for controlling pulsed light according to claim 3, wherein the determining the number of times of irradiation of the pulsed light based on the storage object includes:
determining an irradiation frequency interval according to the distance between the storage object and the pulsed light output device and the type of the storage object; and
and determining the irradiation times within the range of the irradiation time interval.
9. The method for controlling pulsed light according to claim 8, wherein the determining the irradiation number interval according to the distance between the storage and the pulsed light output device and the type of the storage includes:
judging that the distance is smaller than a third distance threshold value, wherein the storage is vegetable and fruit storage, and the irradiation frequency interval is determined to be 2-150 times; or
Judging that the distance is smaller than a third distance threshold value, wherein the storage is a meat storage, and determining that the irradiation frequency interval is 2-300 times; or
Judging that the distance is greater than a third distance threshold and smaller than a fourth distance threshold, wherein the storage is vegetable and fruit storage, and the irradiation frequency interval is determined to be 50-500 times; or
Judging that the distance is greater than a third distance threshold and smaller than a fourth distance threshold, wherein the storage is a meat storage, and determining that the irradiation frequency interval is 100-500 times; or
Judging that the distance is greater than a fourth distance threshold value, wherein the storage is vegetable and fruit storage, and the irradiation frequency interval is determined to be 200-800 times; or
And judging that the distance is greater than a fourth distance threshold value, the storage is a meat storage, and the irradiation frequency interval is determined to be 200-1500 times.
10. The method for controlling pulsed light according to any one of claims 3 to 9,
the distance between the pulsed light output device and the storage object is 4 cm to 25 cm;
the frequency of the pulsed light is 0.1 Hz to 10 Hz;
the energy of the pulsed light output by the pulsed light output device at a time is 1 joule to 30 joules.
11. The method for controlling pulsed light according to any one of claims 3 to 9, wherein outputting pulsed light of the irradiation number to irradiate the storage object includes:
stopping and protecting the pulsed light output device every time the continuous accumulated output times of the pulsed light reaches a continuous irradiation time threshold; and
continuing to output the pulsed light until the total cumulative output count of the pulsed light reaches the irradiation count after the shutdown protection.
12. The pulsed light control method according to claim 11,
the value range of the continuous irradiation time threshold is 60-100 times, and the shutdown protection time is 20-120 seconds.
13. A control device, characterized by comprising:
a memory storing a computer program;
a processor executing the computer program;
wherein the processor, when executing the computer program, implements the steps of the method of controlling pulsed light according to any one of claims 3 to 12.
14. A computer-readable storage medium, comprising,
the computer-readable storage medium stores a computer program which, when executed, implements the steps of the method for controlling pulsed light according to any one of claims 3 to 12.
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