CN106813454A - Article refrigerates monitoring method and refrigeration plant - Google Patents
Article refrigerates monitoring method and refrigeration plant Download PDFInfo
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- CN106813454A CN106813454A CN201510850665.6A CN201510850665A CN106813454A CN 106813454 A CN106813454 A CN 106813454A CN 201510850665 A CN201510850665 A CN 201510850665A CN 106813454 A CN106813454 A CN 106813454A
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Abstract
The present invention provides a kind of article refrigeration monitoring method and refrigeration plant.Article refrigerates monitoring method, is used to be provided with temperature sensor, array infrared sensor, image recognizer and pressure sensor in the refrigerating chamber of chilled goods in refrigeration plant；Specific method includes：After step 1, user place an article within refrigerating chamber, the type of goods being put into is identified using image recognizer, and the corresponding optimal refrigerated storage temperature value T4 of the article, specific heat capacity C1 are drawn according to the information that the database of refrigeration plant is recorded；Step 2, the article surface temperature T3 being put into is detected, and the quality m of the article being put into is detected using pressure sensor；If step 3, T3 are more than T1, according to formula C1*m*（T3-T4）= C2*ρV*（T4-T2）, calculate the final temperature T2 that refrigerating chamber drops to；Step 4, the compressor of startup refrigeration plant are until the temperature of refrigerating chamber is down to T2.The fresh-keeping effect of optimization refrigeration plant is realized, to extend the shelf-life of chilled goods.
Description
Technical field
The present invention relates to refrigerating equipment, more particularly to a kind of article refrigeration monitoring method and refrigeration plant.
Background technology
At present, refrigeration plant（For example：Refrigerator or antistaling cabinet）It is the household electrical appliance commonly used in people's daily life, refrigeration plant is usually provided with refrigerating chamber for chilled food（For example：Fresh veterinary antibiotics etc.）.But, after in the refrigerating chamber during food is put into refrigeration plant by user, because the food temperature being newly put into is higher so that the temperature in refrigerating chamber is raised, refrigeration plant is after temperature rising is detected, cooling treatment is carried out again, and said process needs to consume longer time, also, cannot quickly be lowered the temperature after food is put into, easily on food breed bacteria and shorten the refrigerated storage time of food really, cause refrigeration plant fresh-keeping effect of the prior art poor.
The content of the invention
The technical problems to be solved by the invention are：A kind of article refrigeration monitoring method and refrigeration plant are provided, the fresh-keeping effect of optimization refrigeration plant are realized, to extend the shelf-life of chilled goods.
The technical scheme that the present invention is provided is that a kind of article refrigerates monitoring method, is used to be provided with temperature sensor, array infrared sensor, image recognizer and pressure sensor in the refrigerating chamber of chilled goods in refrigeration plant；Specific method includes：
After step 1, user place an article within refrigerating chamber, the type of goods being put into is identified using image recognizer, and the corresponding optimal refrigerated storage temperature value T4 of the article, specific heat capacity C1 are drawn according to the information that the database of refrigeration plant is recorded；
Step 2, the article surface temperature T3 being put into is detected using array infrared sensor, and the quality m of the article being put into is detected using pressure sensor；
If step 3, article surface temperature T3 are more than the initial temperature T1 of refrigerating chamber, according to formula C1*m*（T3-T4）= C2*ρV*（T4-T2）, calculate the final temperature T2 that refrigerating chamber drops to；
Step 4, the compressor of startup refrigeration plant are until the temperature that temperature sensor detects refrigerating chamber is down to T2；
Wherein, T1 is the initial temperature of refrigerating chamber, T2 is that refrigerating chamber drops to final temperature after refrigeration plant starts compressor, T3 is the surface temperature that institute's measuring enters the article in refrigerating chamber, T4 is the Optimum storage temperature that institute's measuring enters the article in refrigerating chamber, and C1 is the specific heat capacity of known article, and C2 is the specific heat capacity of the air in refrigerating chamber, ρ is the atmospheric density in refrigerating chamber, and V is the volume of refrigerating chamber.
Further, the step 3 also includes：If article surface temperature T3 is not more than the initial temperature T1 of refrigerating chamber, the running status of refrigeration plant is without modification.
Further, array infrared sensor is arranged on the top of refrigerating chamber.
Further, pressure sensor is arranged on the bottom of refrigerating chamber.
A kind of refrigeration plant that the present invention is also provided, including refrigerating chamber, are provided with temperature sensor, array infrared sensor, image recognizer and pressure sensor in the refrigerating chamber.
Further, multiple separate refrigerator rooms are provided with the refrigerating chamber, the temperature sensor, the array infrared sensor, described image identifier and the pressure sensor is respectively arranged with each described refrigerator room.
Further, the array infrared sensor and described image identifier are arranged on the top of the refrigerator room, and the pressure sensor is arranged on the bottom of the refrigerator room.
Article refrigeration monitoring method and refrigeration plant that the present invention is provided, the type of goods for being put into refrigerating chamber is detected by image recognizer, such that it is able to go out the relevant information of the article according to ability information analysis in database, and array infrared sensor can effectively detect the temperature of the article surface, such that it is able to according to the species and actual temperature for being put into article, to control the unlatching and pause of compressor, first so that temperature is quickly reduced to a temperature value, so that fruit article is stored under lower temperature environment with Optimum storage temperature, realize the fresh-keeping effect of optimization refrigeration plant, to extend the shelf-life of chilled goods.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing to be used needed for embodiment or description of the prior art will be briefly described below, apparently, drawings in the following description are some embodiments of the present invention, for those of ordinary skill in the art, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structure principle chart of refrigeration plant embodiment of the present invention.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
As shown in figure 1, the performance main body of the present embodiment refrigeration plant can be the equipment with refrigerating chamber such as refrigerator, antistaling cabinet, wherein, temperature sensor is provided with refrigerating chamber（It is not shown）, array infrared sensor 1, image recognizer 2 and pressure sensor 3.Specifically, array infrared sensor 1 is correspondingly arranged in refrigerating chamber, image recognizer 2 and pressure sensor 3, user is after refrigerating chamber is placed an article within, image recognizer 2 identifies the article being put into, so as to learn the optimal refrigerated storage temperature value and specific heat capacity of the article according to the relevant information of database purchase in refrigeration plant controller, and array infrared sensor 1 can accurately detect the surface temperature of the article, pressure sensor 3 detects the weight of the article simultaneously, the temperature value of combination temperature sensor detection, refrigeration plant can be separated out with total score needs the rapid temperature for reducing.Wherein, type of goods for that may be deposited in the refrigerating chamber of same refrigeration plant is different, and the best storage temperature value of different types of article is different, preferably, multiple separate refrigerator rooms 4 are provided with refrigerating chamber, temperature sensor is respectively arranged with each described refrigerator room 4, array infrared sensor 1, image recognizer 2 and pressure sensor 3, in actual use, user puts into different refrigerator rooms 4 different types of article, and the array infrared sensor 1 in the refrigerator room 4, correspondence is detected the article being put into for image recognizer 2 and pressure sensor 3, so as to control the compressor operating independent control refrigerator room 4 to be reduced to the reasonable temperature for calculating, wherein, different refrigerator rooms 4 are controlled by corresponding refrigeration unit, for example：Each refrigerator room 4 carried out equipped with separate evaporator it is direct-cooled, or each refrigerator room 4 carried out equipped with separate cold wind outlet and blower fan it is air-cooled.In addition, array infrared sensor 1 and described image identifier 2 are arranged on the top of the refrigerator room 4, the pressure sensor 3 is arranged on the bottom of the refrigerator room 4.
The present invention also provides a kind of article refrigeration monitoring method, is used to be provided with temperature sensor, array infrared sensor, image recognizer and pressure sensor in the refrigerating chamber of chilled goods in refrigeration plant；Specific method includes：
After step 1, user place an article within refrigerating chamber, the type of goods being put into is identified using image recognizer, and the corresponding optimal refrigerated storage temperature value T4 of the article, specific heat capacity C1 are drawn according to the information that the database of refrigeration plant is recorded；
Step 2, the article surface temperature T3 being put into is detected using array infrared sensor, and the quality m of the article being put into is detected using pressure sensor；
If step 3, article surface temperature T3 are more than the initial temperature T1 of refrigerating chamber, according to formula C1*m*（T3-T4）= C2*ρV*（T4-T2）, calculate the final temperature T2 that refrigerating chamber drops to；
Step 4, the compressor of startup refrigeration plant are until the temperature that temperature sensor detects refrigerating chamber is down to T2；
Wherein, T1 is the initial temperature of refrigerating chamber, T2 is that refrigerating chamber drops to final temperature after refrigeration plant starts compressor, T3 is the surface temperature that institute's measuring enters the article in refrigerating chamber, T4 is the Optimum storage temperature that institute's measuring enters the article in refrigerating chamber, and C1 is the specific heat capacity of known article, and C2 is the specific heat capacity of the air in refrigerating chamber, ρ is the atmospheric density in refrigerating chamber, and V is the volume of refrigerating chamber.
Article refrigeration monitoring method and refrigeration plant that the present invention is provided, the type of goods for being put into refrigerating chamber is detected by image recognizer, such that it is able to go out the relevant information of the article according to ability information analysis in database, and array infrared sensor can effectively detect the temperature of the article surface, such that it is able to according to the species and actual temperature for being put into article, to control the unlatching and pause of compressor, first so that temperature is quickly reduced to a temperature value, so that fruit article is stored under lower temperature environment with Optimum storage temperature, realize the fresh-keeping effect of optimization refrigeration plant, to extend the shelf-life of chilled goods.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although being described in detail to the present invention with reference to the foregoing embodiments, it will be understood by those within the art that：It can still modify to the technical scheme described in foregoing embodiments, or carry out equivalent to which part technical characteristic；And these modifications or replacement, do not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (7)
1. a kind of article refrigerates monitoring method, it is characterised in that be used to be provided with temperature sensor, array infrared sensor, image recognizer and pressure sensor in the refrigerating chamber of chilled goods in refrigeration plant；Specific method includes：
After step 1, user place an article within refrigerating chamber, the type of goods being put into is identified using image recognizer, and the corresponding optimal refrigerated storage temperature value T4 of the article, specific heat capacity C1 are drawn according to the information that the database of refrigeration plant is recorded；
Step 2, the article surface temperature T3 being put into is detected using array infrared sensor, and the quality m of the article being put into is detected using pressure sensor；
If step 3, article surface temperature T3 are more than the initial temperature T1 of refrigerating chamber, according to formula C1*m*（T3-T4）= C2*ρV*（T4-T2）, calculate the final temperature T2 that refrigerating chamber drops to；
Step 4, the compressor of startup refrigeration plant are until the temperature that temperature sensor detects refrigerating chamber is down to T2；
Wherein, T1 is the initial temperature of refrigerating chamber, T2 is that refrigerating chamber drops to final temperature after refrigeration plant starts compressor, T3 is the surface temperature that institute's measuring enters the article in refrigerating chamber, T4 is the Optimum storage temperature that institute's measuring enters the article in refrigerating chamber, and C1 is the specific heat capacity of known article, and C2 is the specific heat capacity of the air in refrigerating chamber, ρ is the atmospheric density in refrigerating chamber, and V is the volume of refrigerating chamber.
2. article according to claim 1 refrigerates monitoring method, it is characterised in that the step 3 also includes：If article surface temperature T3 is not more than the initial temperature T1 of refrigerating chamber, the running status of refrigeration plant is without modification.
3. article according to claim 1 refrigerates monitoring method, it is characterised in that array infrared sensor is arranged on the top of refrigerating chamber.
4. article according to claim 1 refrigerates monitoring method, it is characterised in that pressure sensor is arranged on the bottom of refrigerating chamber.
5. a kind of refrigeration plant, including refrigerating chamber, it is characterised in that temperature sensor, array infrared sensor, image recognizer and pressure sensor are provided with the refrigerating chamber.
6. refrigeration plant according to claim 5, it is characterized in that, multiple separate refrigerator rooms are provided with the refrigerating chamber, the temperature sensor, the array infrared sensor, described image identifier and the pressure sensor are respectively arranged with each described refrigerator room.
7. refrigeration plant according to claim 6, it is characterised in that the array infrared sensor and described image identifier are arranged on the top of the refrigerator room, and the pressure sensor is arranged on the bottom of the refrigerator room.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510850665.6A CN106813454A (en) | 2015-11-30 | 2015-11-30 | Article refrigerates monitoring method and refrigeration plant |
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| CN201510850665.6A CN106813454A (en) | 2015-11-30 | 2015-11-30 | Article refrigerates monitoring method and refrigeration plant |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107327879A (en) * | 2017-07-30 | 2017-11-07 | 深圳市宝思创科技有限公司 | A kind of food recognition methods and system |
| CN109712339A (en) * | 2018-12-28 | 2019-05-03 | 江西科技学院 | Express delivery storage, pickup method and system, server and express delivery cabinet |
| CN110864487A (en) * | 2019-10-24 | 2020-03-06 | 青岛海尔电冰箱有限公司 | Control method of refrigerating and freezing device and refrigerating and freezing device |
| CN112268408A (en) * | 2020-11-12 | 2021-01-26 | 深圳市穗深冷气设备有限公司 | Intelligent fresh-keeping storehouse management and control method, system and device and computing storage medium |
| CN112931749A (en) * | 2021-03-26 | 2021-06-11 | 合肥美菱物联科技有限公司 | Food fresh-keeping method |
| CN113108548A (en) * | 2021-05-27 | 2021-07-13 | 长虹美菱股份有限公司 | Refrigerator temperature control method based on planar array type infrared temperature measurement sensor |
| CN114076496A (en) * | 2020-08-19 | 2022-02-22 | 青岛海尔电冰箱有限公司 | Refrigeration control method and device for refrigeration device and readable storage medium |
| CN114562845A (en) * | 2020-11-27 | 2022-05-31 | 青岛海尔电冰箱有限公司 | Control method of refrigeration and freezing equipment and refrigeration and freezing equipment |
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| CN101191688A (en) * | 2006-12-01 | 2008-06-04 | 苏州三星电子有限公司 | Intelligent thermoregulating fresh-keeping refrigerator |
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| CN101191688A (en) * | 2006-12-01 | 2008-06-04 | 苏州三星电子有限公司 | Intelligent thermoregulating fresh-keeping refrigerator |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327879A (en) * | 2017-07-30 | 2017-11-07 | 深圳市宝思创科技有限公司 | A kind of food recognition methods and system |
| CN109712339A (en) * | 2018-12-28 | 2019-05-03 | 江西科技学院 | Express delivery storage, pickup method and system, server and express delivery cabinet |
| CN110864487A (en) * | 2019-10-24 | 2020-03-06 | 青岛海尔电冰箱有限公司 | Control method of refrigerating and freezing device and refrigerating and freezing device |
| CN114076496A (en) * | 2020-08-19 | 2022-02-22 | 青岛海尔电冰箱有限公司 | Refrigeration control method and device for refrigeration device and readable storage medium |
| CN112268408A (en) * | 2020-11-12 | 2021-01-26 | 深圳市穗深冷气设备有限公司 | Intelligent fresh-keeping storehouse management and control method, system and device and computing storage medium |
| CN114562845A (en) * | 2020-11-27 | 2022-05-31 | 青岛海尔电冰箱有限公司 | Control method of refrigeration and freezing equipment and refrigeration and freezing equipment |
| CN114562845B (en) * | 2020-11-27 | 2023-11-07 | 青岛海尔电冰箱有限公司 | Control method of refrigeration and freezing equipment and refrigeration and freezing equipment |
| CN112931749A (en) * | 2021-03-26 | 2021-06-11 | 合肥美菱物联科技有限公司 | Food fresh-keeping method |
| CN113108548A (en) * | 2021-05-27 | 2021-07-13 | 长虹美菱股份有限公司 | Refrigerator temperature control method based on planar array type infrared temperature measurement sensor |
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Application publication date: 20170609 |