CN-122004284-A - Method and device for thawing frozen meat, thawed meat and instant food

CN122004284ACN 122004284 ACN122004284 ACN 122004284ACN-122004284-A

Abstract

The application relates to a method and a device for thawing frozen meat, the thawed meat and an instant food. The method comprises the steps of obtaining first characteristics of frozen meat to be defrosted, wherein the first characteristics comprise at least two of the category, the physical specification and the defrosting application of the frozen meat to be defrosted, determining defrosting parameters corresponding to the frozen meat to be defrosted based on the obtained first characteristics of the frozen meat to be defrosted, and defrosting parameters comprise defrosting temperature, fan wind speed during defrosting and electric field intensity during defrosting, and defrosting the frozen meat to be defrosted based on the defrosting parameters. The method can solve the problems that the existing frozen meat thawing method can not be used for adaptively thawing different meat products to be thawed and has poor thawing effect.

Inventors

WAN LI
SHU SHUMIN
Xing Biliang

Assignees

上海康识食品科技有限公司

Dates

Publication Date: 20260512
Application Date: 20260316

Claims (12)

1. A frozen meat thawing method applied to a frozen meat thawing apparatus, the method comprising: obtaining first characteristics of frozen meat to be thawed, wherein the first characteristics comprise at least two of the category, physical specification and thawing use of the frozen meat to be thawed; Determining a thawing parameter corresponding to the frozen meat to be thawed based on the obtained first characteristic of the frozen meat to be thawed, wherein the thawing parameter comprises a thawing temperature, a fan speed during thawing and an electric field intensity during thawing; And thawing the frozen meat to be thawed based on the thawing parameters.
2. The method for thawing frozen meat according to claim 1, wherein the determining thawing parameters corresponding to the frozen meat to be thawed based on the obtained first characteristic of the frozen meat to be thawed comprises: Classifying the frozen meat to be thawed by utilizing a preset frozen meat classification model based on the acquired first characteristics of the frozen meat to be thawed, and determining classification results of the frozen meat to be thawed in multiple dimensions; And determining the thawing parameters corresponding to the frozen meat to be thawed based on the grading results of the frozen meat to be thawed in a plurality of dimensions and the corresponding relation between the preset grading results and the thawing parameters.
3. The method for thawing frozen meat according to claim 2, wherein the determining a thawing parameter corresponding to the frozen meat to be thawed based on the classification result of the frozen meat to be thawed in a plurality of dimensions and a correspondence between the preset classification result and the thawing parameter comprises: And determining the thawing temperature, the fan speed during thawing and the electric field strength during thawing of each thawing stage corresponding to the frozen meat to be thawed based on the grading results of the frozen meat to be thawed in multiple dimensions and the corresponding relation between the preset grading results and thawing parameters.
4. A frozen meat thawing method according to claim 3, wherein the determining a thawing temperature of each thawing stage corresponding to the frozen meat to be thawed based on the classification results of the frozen meat to be thawed in a plurality of dimensions and the preset correspondence between the classification results and thawing parameters comprises: And determining the thawing set temperature of each thawing stage corresponding to the frozen meat to be thawed and the core temperature corresponding to the end of thawing of each thawing stage based on the grading results of the frozen meat to be thawed in multiple dimensions and the corresponding relation between the preset grading results and thawing parameters.
5. A frozen meat thawing method according to claim 3, wherein the determining a thawing temperature of each thawing stage corresponding to the frozen meat to be thawed based on the classification results of the frozen meat to be thawed in a plurality of dimensions and the preset correspondence between the classification results and thawing parameters comprises: And determining the thawing set temperature corresponding to each thawing stage corresponding to the frozen meat to be thawed, a temperature adjustment rule for reaching the thawing set temperature and the core temperature corresponding to the end of thawing of each thawing stage based on the grading results of the frozen meat to be thawed in multiple dimensions and the corresponding relation between the preset grading results and thawing parameters.
6. The frozen meat thawing method according to claim 1, characterized in that before thawing the frozen meat to be thawed based on the thawing parameters, it comprises: And correcting the thawing parameter corresponding to the frozen meat to be thawed based on the second characteristic of the frozen meat to be thawed to obtain a corrected thawing parameter, wherein the second characteristic comprises at least one of the condition that the fat content, the moisture content, the packaging material and the block size of the frozen meat to be thawed are uniform.
7. The method according to claim 6, wherein before correcting the thawing parameter corresponding to the frozen meat to be thawed based on the second characteristic of the frozen meat to be thawed, the method comprises: And obtaining a second characteristic of the frozen meat to be thawed.
8. The method of thawing frozen meat according to claim 6, wherein the modifying the thawing parameter corresponding to the frozen meat to be thawed based on the second characteristic of the frozen meat to be thawed comprises: When the fat content of the frozen meat to be thawed is larger than a preset fat content threshold value, correcting the thawing temperature in the thawing parameters and the fan speed during thawing corresponding to the frozen meat to be thawed based on the difference value between the fat content of the frozen meat to be thawed and the preset fat content threshold value; When the moisture content of the frozen meat to be thawed is larger than a preset moisture content threshold value, correcting the fan wind speed during thawing and the electric field intensity during thawing in the thawing parameters corresponding to the frozen meat to be thawed based on the difference value between the moisture content of the frozen meat to be thawed and the preset moisture content threshold value; correcting the fan speed at defrosting and the electric field intensity at defrosting in the defrosting parameters corresponding to the frozen meat to be defrosted based on a packaging material in the second characteristic of the frozen meat to be defrosted; And/or correcting the thawing temperature and the electric field intensity during thawing in the thawing parameters corresponding to the frozen meat to be thawed based on the condition that the sizes of the block shapes in the second characteristic of the frozen meat to be thawed are uniform.
9. A frozen meat thawing apparatus applied to frozen meat thawing equipment, characterized in that the apparatus comprises: The characteristic acquisition module is used for acquiring first characteristics of frozen meat to be thawed, wherein the first characteristics comprise at least two of the category, the physical specification and the thawing use of the frozen meat to be thawed; the parameter determining module is used for determining the thawing parameters corresponding to the frozen meat to be thawed based on the acquired first characteristics of the frozen meat to be thawed, wherein the thawing parameters comprise thawing temperature, fan speed during thawing and electric field strength during thawing; And the defrosting module is used for defrosting the frozen meat to be defrosted based on the defrosting parameters.
10. A frozen meat thawing apparatus comprising a memory storing a computer program and a processor, characterized in that the processor, when executing the computer program, carries out the steps of the frozen meat thawing method as claimed in any of claims 1 to 8.
11. A thawed meat is characterized in that, The thawed meat is thawed by the frozen meat thawing method according to any one of claims 1 to 8.
12. An instant food is characterized in that, A thawed meat according to claim 11.

Description

Method and device for thawing frozen meat, thawed meat and instant food Technical Field The application relates to the technical field of thawing of frozen meat products, in particular to a method and a device for thawing frozen meat, thawed meat and instant food. Background Thawing is a key pretreatment link in the food industry, which affects the subsequent processing quality of frozen meat, and the control of the thawing process directly affects the quality of the thawed meat. With the continuous increase of the consumption of frozen meat products and the improvement of the market demand for high-quality meat products, how to realize quick, uniform and quality-guaranteed thawing has become an important technical problem to be solved in the food industry. The traditional frozen meat thawing method comprises natural thawing, soaking thawing, low-temperature high-humidity thawing and the like, and has the problems of long thawing time, high meat juice leaching rate, serious nutrition loss and the like. Furthermore, a novel frozen meat thawing method is proposed, such as electrostatic thawing and variable temperature thawing, which can quickly defrost, but has the problem of uneven heating, and is difficult to ensure the quality of the thawed meat, and variable temperature thawing can ensure the quality of the thawed meat, but has the problem of lower thawing efficiency. In order to balance the thawing efficiency and the quality of the thawed meat, the prior art proposes a technical scheme of combining variable-temperature thawing and electrostatic thawing, and introduces a low-voltage electrostatic field in a variable-temperature thawing environment so as to cooperatively improve the thawing rate and uniformity, reduce juice loss and quality degradation, and strive to reduce energy consumption. However, the scheme generally adopts a preset and fixed temperature curve and electric field parameters to defrost, only depends on real-time temperature monitoring of meat to be defrosted to determine whether the end point of defrosting is reached, and can not adaptively defrost different meat to be defrosted, so that the problem of poor defrosting effect exists. Aiming at the problems that the existing frozen meat thawing method cannot conduct adaptive thawing aiming at different meat to be thawed and has poor thawing effect, no effective solution is proposed at present. Disclosure of Invention Based on this, it is necessary to provide a frozen meat thawing method, apparatus, a thawed meat and an instant food in view of the above-mentioned technical problems. In a first aspect, the present application provides a method for thawing frozen meat. Applied to frozen meat thawing apparatus, the method comprising: obtaining first characteristics of frozen meat to be thawed, wherein the first characteristics comprise at least two of the category, physical specification and thawing use of the frozen meat to be thawed; Determining a thawing parameter corresponding to the frozen meat to be thawed based on the obtained first characteristic of the frozen meat to be thawed, wherein the thawing parameter comprises a thawing temperature, a fan speed during thawing and an electric field intensity during thawing; And thawing the frozen meat to be thawed based on the thawing parameters. In one embodiment, the determining, based on the obtained first characteristic of the frozen meat to be thawed, a thawing parameter corresponding to the frozen meat to be thawed includes: Classifying the frozen meat to be thawed by utilizing a preset frozen meat classification model based on the acquired first characteristics of the frozen meat to be thawed, and determining classification results of the frozen meat to be thawed in multiple dimensions; And determining the thawing parameters corresponding to the frozen meat to be thawed based on the grading results of the frozen meat to be thawed in a plurality of dimensions and the corresponding relation between the preset grading results and the thawing parameters. In one embodiment, the determining the thawing parameter corresponding to the frozen meat to be thawed based on the grading result of the frozen meat to be thawed in multiple dimensions and the correspondence between the preset grading result and the thawing parameter includes: And determining the thawing temperature, the fan speed during thawing and the electric field strength during thawing of each thawing stage corresponding to the frozen meat to be thawed based on the grading results of the frozen meat to be thawed in multiple dimensions and the corresponding relation between the preset grading results and thawing parameters. In one embodiment, the determining the thawing temperature of each thawing stage corresponding to the frozen meat to be thawed based on the grading results of the frozen meat to be thawed in multiple dimensions and the correspondence between the preset grading results and thawing parameters includes: And determinin