KR100214659B1 - Refrigerator temperature control method by fuzzy theory - Google Patents

Refrigerator temperature control method by fuzzy theory Download PDF

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KR100214659B1
KR100214659B1 KR1019970024271A KR19970024271A KR100214659B1 KR 100214659 B1 KR100214659 B1 KR 100214659B1 KR 1019970024271 A KR1019970024271 A KR 1019970024271A KR 19970024271 A KR19970024271 A KR 19970024271A KR 100214659 B1 KR100214659 B1 KR 100214659B1
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temperature
compartment
food
refrigerator
refrigerating compartment
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KR1019970024271A
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Korean (ko)
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KR19990001067A (en
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김용식
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구자홍
엘지전자주식회사
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2600/00—Control issues
    • F25D2600/06—Controlling according to a predetermined profile
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/12—Sensors measuring the inside temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/12—Sensors measuring the inside temperature
    • F25D2700/122—Sensors measuring the inside temperature of freezer compartments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/12—Sensors measuring the inside temperature
    • F25D2700/123—Sensors measuring the inside temperature more than one sensor measuring the inside temperature in a compartment

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

본 발명은 퍼지추론을 이용한 냉장고 온도제어방법에 관한 것으로, 종래의 장치에 있어서는 냉동실과 냉장실에 투입된 다양한 식품의 신선함을 유지하는 적정온도에 맞추지 않고, 획일적인 온도설정으로 인하여 식품의 신선함을 유지가 어려운 문제점이 있었다.The present invention relates to a method for controlling a refrigerator temperature using fuzzy inference, and in the conventional apparatus, it is possible to maintain the freshness of foods due to the uniform temperature setting without adjusting to a proper temperature for maintaining the freshness of various foods put into the freezer compartment and the refrigerating compartment. There was a difficult problem.

따라서, 본 발명은 상기와 같은 종래의 문제점을 해결하기 위하여 창안한 것으로, 냉장고에 투입된 다양한 식품의 양과 종류를 퍼지추론을 이용하여 분석, 판단하여 냉장고 내부의 설정온도를 가변할 수 있는 방법을 제공함으로써, 냉장실과 냉동실에 투입된 식품의 양과 종류의 정확히 분석에 의해 식품에 적합한 최적의 조건으로 저장, 보관하며, 또한 냉장실과 냉동실의 설정온도를 가변하여 압축기의 구동을 제어함으로써, 소비전력 및 열손실을 최소화하는 효과가 있다.Accordingly, the present invention has been made to solve the above-described problems, and provides a method of varying the set temperature inside the refrigerator by analyzing and determining the amount and type of various foods put into the refrigerator using fuzzy inference. Therefore, by accurately analyzing the quantity and type of food put into the refrigerating compartment and the freezing compartment, it is stored and stored at the optimum conditions suitable for the food, and by controlling the operation of the compressor by varying the set temperature of the refrigerating compartment and the freezer compartment, power consumption and heat loss. Minimize the effect.

Description

퍼지추론을 이용한 냉장고 온도제어방법Refrigerator temperature control method using fuzzy inference

본 발명은 퍼지추론을 이용한 냉장고 온도제어방법에 관한 것으로, 특히 냉동실과 냉장실에 투입된 다양한 식품의 양과 종류를 퍼지추론을 이용하여 분석, 판단하여 냉장고 내부의 설정온도를 가변할 수 있는 퍼지추론을 이용한 냉장고 온도제어방법에 관한 것이다.The present invention relates to a method for controlling a refrigerator temperature using fuzzy inference, and in particular, using fuzzy inference to analyze and determine the quantity and type of various foods put into the freezer and the refrigerator using fuzzy inference and to change the set temperature inside the refrigerator. It relates to a refrigerator temperature control method.

도1은 종래 냉장고 냉동제어장치의 구성을 보인 블록도로서, 이에 도시된 바와 같이 저온, 저압의 냉매를 증발시켜 액분이 없는 포화증기로 만드는 증발기(10)와; 상기 증발기(10)에서 토출된 저온, 저압의 냉매증기를 흡입하여 이를 압축함으로써 고온, 고압의 증기로 만드는 압축기(11)와; 상기 압축기(11)에서 토출된 고온, 고압의 냉매증기의 열을 물 또는 공기 중에 방출시키고, 고압의 포화액으로 변화시키는 응축기(12)와; 냉기순환 역할을 하여 상기 증발기(10)에서 발생된 냉기를 강제 송풍하는 냉동팬(13)과; 냉장실과 냉동실에 설치된 선반의 상, 하부 공간의 온도를 감지하는 온도감지 센서(S1, S2, S3)와; 상기 온도감지센서(S1, S2, S3)에서 감지한 온도의 변화를 신호로 송신하는 온도감지부(14)와; 상기 온도감지부(14)에서 송신한 온도변화 신호를 받아 그에 따른 제어신호를 출력하는 마이크로 컴퓨터(15)와; 상기 마이크로 컴퓨터(15)에서 송신한 제어신호에 의해 상기 압축기(11)와 상기 냉동팬(13)을 구동/정지시키는 구동부(16)로 구성된 것으로, 이와 같이 구성된 종래 장치의 동작과정을 설명하면 다음과 같다.Figure 1 is a block diagram showing the configuration of a conventional refrigerator refrigeration control device, as shown in the evaporator 10 to evaporate a low-temperature, low-pressure refrigerant to a saturated steam without liquid content; A compressor (11) for making high-temperature, high-pressure steam by sucking and compressing the low-temperature and low-pressure refrigerant vapor discharged from the evaporator (10); A condenser (12) for dissipating the heat of the high-temperature, high-pressure refrigerant vapor discharged from the compressor (11) into water or air, and changing it into a high-pressure saturated liquid; A cooling fan 13 which serves to circulate cold air and forcibly blows cold air generated from the evaporator 10; Temperature sensing sensors (S1, S2, S3) for sensing the temperature of the upper and lower spaces of the shelves installed in the refrigerator compartment and the freezer compartment; A temperature sensing unit 14 for transmitting a change in temperature detected by the temperature sensing sensors S1, S2, and S3 as a signal; A microcomputer 15 which receives the temperature change signal transmitted from the temperature sensing unit 14 and outputs a control signal according thereto; It consists of a drive unit 16 for driving / stopping the compressor 11 and the refrigeration fan 13 by the control signal transmitted from the microcomputer 15. Same as

도2는 종래 냉장고 냉동제어장치의 동작 흐름도로서, 이에 도시된 바와 같이 온도감지부(14)에서 냉장실과 냉동실의 온도를 감지하면 마이크로 컴퓨터(15)에서 감지된 온도가 설정온도 범위인가를 판단하여 설정범위에 있지 않으면 구동부(16)에 제어신호를 보내 압축기(11)와 냉동팬(13)을 구동시키며, 상기 압축기(11)의 구동 중에 상기 온도감지부(14)에서 감지된 온도가 설정온도 범위인가를 다시 상기 마이크로 컴퓨터(15)에서 판단하여 설정범위에 있지 않으면 상기 구동부(16)에 제어신호를 보내 상기 압축기(11)와 냉동팬(13)을 계속 구동시키고, 설정범위 내에 있으면 상기 압축기(11)와 냉동팬(13)의 구동을 정지시킨다.2 is an operation flowchart of a conventional refrigerator refrigeration control device. As shown in FIG. 2, when the temperature detecting unit 14 senses the temperature of the refrigerating compartment and the freezing compartment, it is determined whether the temperature detected by the microcomputer 15 is within a set temperature range. If it is not within the setting range, a control signal is sent to the driving unit 16 to drive the compressor 11 and the refrigeration fan 13, and the temperature detected by the temperature sensing unit 14 during the operation of the compressor 11 is the set temperature. If it is not within the setting range, the microcomputer 15 determines whether it is within the setting range and sends a control signal to the driving unit 16 to continuously drive the compressor 11 and the refrigeration fan 13, and if it is within the setting range, the compressor. (11) and the refrigeration fan 13 are stopped.

상기와 같이 종래의 장치에 있어서는 냉동실과 냉장실에 투입된 다양한 식품의 신선함을 유지하는 적정온도에 맞추지 않고, 획일적인 온도설정으로 인하여 식품의 신선함을 유지가 어려운 문제점이 있었다.As described above, in the conventional apparatus, there is a problem that it is difficult to maintain the freshness of the food due to the uniform temperature setting, without adjusting to an appropriate temperature for maintaining the freshness of various foods put into the freezer compartment and the refrigerating compartment.

따라서, 본 발명은 상기와 같은 종래의 문제점을 해결하기 위하여 창안한 것으로, 냉장고에 투입된 다양한 식품의 양과 종류를 퍼지추론을 이용하여 분석, 판단하여 냉장고 내부의 설정온도를 가변할 수 있는 방법을 제공함에 목적이 있다.Accordingly, the present invention has been made to solve the above-mentioned problems, and provides a method of varying the set temperature inside the refrigerator by analyzing and determining the amount and type of various foods put into the refrigerator using fuzzy inference. There is a purpose.

도1은 종래 냉장고 냉동제어장치의 구성을 보인 블록도.Figure 1 is a block diagram showing the configuration of a conventional refrigerator refrigeration control device.

도2는 종래 냉장고 냉동제어장치의 동작 흐름도.Figure 2 is an operation flowchart of a conventional refrigerator refrigeration control device.

도3은 퍼지추론의 기본원리를 보인 그래프.Figure 3 is a graph showing the basic principle of fuzzy inference.

도4는 본 발명 퍼지추론을 이용한 냉장고 온도제어방법의 동작 흐름도.Figure 4 is a flow chart of the operation of the refrigerator temperature control method using the present invention fuzzy inference.

***도면의 주요 부분에 대한 부호의 설명****** Description of the symbols for the main parts of the drawings ***

10 : 증발기 11 : 압축기10: evaporator 11: compressor

12 : 응축기 13 : 냉동팬12 condenser 13 refrigeration fan

14 : 온도감지부 15 : 마이크로 컴퓨터14: temperature sensing unit 15: microcomputer

16 : 구동부 S1∼S3 : 온도감지센서16: drive unit S1 to S3: temperature detection sensor

이와 같은 목적을 달성하기 위한 본 발명의 구성은, 도1에 도시된 바와 같이 저온, 저압의 냉매를 증발시켜 액분이 없는 포화증기로 만드는 증발기(10)와; 상기 증발기(10)에서 토출된 저온, 저압의 냉매증기를 흡입하여 이를 압축함으로써 고온, 고압의 증기로 만드는 압축기(11)와; 상기 압축기(11)에서 토출된 고온, 고압의 냉매증기의 열을 물 또는 공기 중에 방출시키고, 고압의 포화액으로 변화시키는 응축기(12)와; 냉기순환 역할을 하여 상기 증발기(10)에서 발생된 냉기를 강제 송풍하는 냉동팬(13)과; 냉장실과 냉동실에 설치된 선반의 상, 하부 공간의 온도를 감지하는 온도감지센서(S1, S2, S3)와; 상기 온도감지센서(S1, S2, S3)에서 감지한 온도의 변화를 신호로 송신하는 온도감지부(14)와; 상기 온도감지부(14)에서 송신한 온도변화 신호를 받아 그에 따른 제어신호를 출력하는 마이크로 컴퓨터(15)와; 상기 마이크로 컴퓨터(15)에서 송신한 제어신호에 의해 상기 압축기(11)와 상기 냉동팬(13)을 구동/정지시키는 구동부(16)로 구성한다.The constitution of the present invention for achieving the above object is, as shown in Figure 1, the evaporator 10 to make a low-temperature, low-pressure refrigerant evaporated into saturated steam without liquid content; A compressor (11) for making high-temperature, high-pressure steam by sucking and compressing the low-temperature and low-pressure refrigerant vapor discharged from the evaporator (10); A condenser (12) for dissipating the heat of the high-temperature, high-pressure refrigerant vapor discharged from the compressor (11) into water or air, and changing it into a high-pressure saturated liquid; A cooling fan 13 which serves to circulate cold air and forcibly blows cold air generated from the evaporator 10; Temperature sensing sensors (S1, S2, S3) for sensing the temperature of the upper and lower spaces of the shelves installed in the refrigerator compartment and the freezer compartment; A temperature sensing unit 14 for transmitting a change in temperature detected by the temperature sensing sensors S1, S2, and S3 as a signal; A microcomputer 15 which receives the temperature change signal transmitted from the temperature sensing unit 14 and outputs a control signal according thereto; And a drive unit 16 for driving / stopping the compressor 11 and the refrigeration fan 13 by a control signal transmitted from the microcomputer 15.

그리고, 방법에 있어서는 냉동실과 냉장실의 설정온도에 도달하는 시간 및 급격하게 상승하다가 일정하게 수렴되는 온도에 도달하는 시간을 측정하는 제1 단계와; 설정온도와 일정하게 수렴되는 온도에 도달하였는가를 판단하여 냉동실과 냉장실에 투입된 식품의 양과 종류를 결정하는 제2 단계와; 상기 제2 단계를 이용하여 퍼지추론을 하여 냉동실과 냉장실의 온도를 결정하는 제3 단계와; 실제 냉동실과 냉장실 내의 온도가 상기 제3 단계에 의해 결정된 온도와 비교하여 설정범위 이내가 아니면 상기 제3 단계로 돌아가 설정범위 이내가 될 때까지 재 반복하며, 설정범위 이내이면 압축기를 퍼지추론에 의해 결정된 새로운 설정온도에 도달할 때까지 구동하고 종료하는 제4 단계로 이루어진 것을 특징으로 한다.The method includes: a first step of measuring a time for reaching a set temperature of the freezer compartment and a refrigerating compartment and a time for rapidly increasing and reaching a temperature that is constantly converged; A second step of determining the amount and type of food put into the freezer compartment and the refrigerating compartment by determining whether a temperature at which the set temperature is constantly converged is determined; A third step of determining a temperature of a freezing compartment and a refrigerating compartment by performing fuzzy reasoning using the second step; If the temperature in the freezer compartment and the refrigerating compartment is not within the setting range compared to the temperature determined by the third step, the process returns to the third step and repeats until it is within the setting range. And a fourth step of driving and terminating until the determined new set temperature is reached.

이하, 본 발명에 따른 실시 예를 첨부한 도면을 참조하여 상세히 설명하면 다음과 같다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도3은 퍼지추론의 기본원리를 보인 그래프로서, 이에 도시한 바와 같이 냉장실과 냉동실에 투입된 식품의 양이 많을수록 설정온도에 도달하는 시간이 길어져서 압축기(11)의 구동시간이 길게 나타나 식품의 양을 판단할 수 있고, 온도감지센서(S1, S2, S3)에서 감지한 온도의 변화를 온도감지부(14)에서 감지하는 시간이 길면 현재의 계절을 여름으로 판단하고, 짧으면 겨울로, 중간이면 봄 또는 가을로 판단하며, 습기가 많은 식품은 설정온도에 도달하는 시간이 길고, 건조한 식품은 짧아 식품의 종류를 판단할 수 있다.3 is a graph showing the basic principle of fuzzy inference, and as shown in the drawing, the larger the amount of food put into the refrigerating compartment and the freezing compartment, the longer the time to reach the set temperature is, and the longer the driving time of the compressor 11 is. If the time to detect the change in the temperature detected by the temperature sensor (S1, S2, S3) is long, the current season is judged as summer, if short, winter, if the middle Judging from the spring or autumn, the wet food has a long time to reach the set temperature, the dry food is short, it can determine the type of food.

도4는 본 발명 퍼지추론을 이용한 냉장고 온도제어방법의 동작 흐름도로서, 이에 도시한 바와 같이 냉장실과 냉동실에 투입된 식품의 양과 종류를 감지하기 위해 설정온도에 도달할 때까지의 압축기(11)의 구동시간(T0)과 설정된 온도에 도달하는 시간(T1) 및 급격하게 상승하다가 일정하게 수렴되는 온도에 도달하는 시간(T2)을 측정하고, 설정온도에 도달하였는가를 판단하여 도달하였으면 상기 도달시간(T1)을 수십 회의 경험도달시간(Tm)과 비교하여 생긴 도달시간의 차이(T1-Tm)를 분석하여 투입된 식품의 양을 결정하며, 급격하게 상승하다가 일정하게 수렴되는 온도에 도달하는 시간(T2)은 습한 식품은 길고, 건조한 식품은 짧아 이 길고 짧음으로 식품의 종류를 판단하며, 식품의 양과 종류가 결정되면 퍼지추론을 통하여 새로운 냉장실과 냉동실의 설정온도를 결정하여 실제 냉장실과 냉동실의 온도와 비교하고, 설정범위이내가 아니면 퍼지추론을 상기 실제 냉장실과 냉동실의 온도와 상기 새로 결정된 설정온도의 차이가 설정범위 이내가 될 때까지 재 반복하며, 설정범위 이내이면 압축기(11)를 퍼지추론에 의해 결정된 새로운 설정온도에 도달할 때까지 구동하고 종료한다.4 is an operation flowchart of a refrigerator temperature control method using the fuzzy inference of the present invention. As shown in FIG. 4, the compressor 11 is driven until the set temperature is reached in order to detect the quantity and type of food put into the refrigerator compartment and the freezer compartment. time (T 0) and the time to reach the set temperature (T 1) and sharply the time (T 2) to reach a temperature that is uniformly converged while rise is measured, When you have reached to determine the entity reaches the set temperature of the reach Analyze the difference in time of arrival (T 1 -T m ) by comparing the time (T 1 ) with dozens of experience delivery times (T m ) to determine the amount of food injected, and the temperature rapidly rising and then constantly converging and the approach to (T 2) is a wet food is long, dry foods, and determines the type of food as long short short, when the amount and kind of food is determined and a new refrigerating chamber cold through the fuzzy reasoning The set temperature of the room is determined and compared with the temperatures of the actual refrigerator and freezer, and if it is not within the set range, the fuzzy inference is repeated until the difference between the temperature of the actual refrigerator and freezer and the newly determined set temperature is within the set range. If within the set range, the compressor 11 is driven until the new set temperature determined by the fuzzy inference is reached and ends.

이상에서 설명한 바와 같이 본 발명 퍼지추론을 이용한 냉장고 온도제어방법은 냉장실과 냉동실에 투입된 식품의 양과 종류를 정확히 분석하여 식품에 적합한 최적의 조건으로 저장, 보관하며, 냉장실과 냉동실의 설정온도를 가변하여 압축기의 구동을 제어함으로써, 소비전력 및 열손실을 최소화하는 효과가 있다.As described above, the refrigerator temperature control method using the fuzzy inference of the present invention accurately analyzes the quantity and type of food put into the refrigerating compartment and the freezing compartment, and stores and stores them in the optimal conditions suitable for the food, and changes the set temperature of the refrigerating compartment and the freezing compartment. By controlling the operation of the compressor, there is an effect of minimizing power consumption and heat loss.

Claims (2)

냉동실과 냉장실의 설정온도에 도달하는 시간 및 급격하게 상승하다가 일정하게 수렴되는 온도에 도달하는 시간을 측정하는 제1 단계와; 설정온도와 일정하게 수렴되는 온도에 도달하였는가를 판단하여 냉동실과 냉장실에 투입된 식품의 양과 종류를 결정하는 제2 단계와; 상기 제2 단계를 이용하여 퍼지추론을 하여 냉동실과 냉장실의 온도를 결정하는 제3 단계와; 실제 냉동실과 냉장실 내의 온도가 상기 제3 단계에 의해 결정된 온도와 비교하여 설정범위 이내가 아니면 상기 제3 단계로 돌아가 설정범위 이내가 될 때까지 재 반복하며, 설정범위 이내이면 압축기를 퍼지추론에 의해 결정된 새로운 설정온도에 도달할 때까지 구동하고 종료하는 제4 단계로 이루어진 것을 특징으로 하는 퍼지추론을 이용한 냉장고 온도제어방법.A first step of measuring a time of reaching a set temperature of the freezer compartment and a refrigerating compartment and a time of rapidly rising and reaching a constant convergent temperature; A second step of determining the amount and type of food put into the freezer compartment and the refrigerating compartment by determining whether a temperature at which the set temperature is constantly converged is determined; A third step of determining a temperature of a freezing compartment and a refrigerating compartment by performing fuzzy reasoning using the second step; If the temperature in the freezer compartment and the refrigerating compartment is not within the setting range compared to the temperature determined by the third step, the process returns to the third step and repeats until it is within the setting range. And a fourth step of driving and terminating until the determined new set temperature is reached. 제1항에 있어서, 상기 제2 단계는 설정온도와 일정하게 수렴되는 온도에 도달하였는가를 판단하여 도달하였으면 상기 도달시간을 수십 회의 경험도달시간과 비교하여 생긴 도달시간의 차이를 분석하여 투입된 식품의 양을 결정하는 단계와; 급격히 상승하다가 일정하게 수렴되는 온도에 도달하는 시간은 습한 식품은 길고, 건조한 식품은 짧아 이 길고 짧음으로 식품의 종류를 판단하는 단계를 포함하여 이루어진 것을 특징으로 하는 퍼지추론을 이용한 냉장고 온도제어방법.The method of claim 1, wherein the second step is to determine whether the temperature reached a constant convergence with the set temperature, if the arrival time is reached by analyzing the difference in the arrival time resulting from comparing the arrival time with dozens of experience reaching time Determining an amount; A method of controlling a refrigerator temperature using a fuzzy inference, characterized in that the time of reaching a temperature that is rapidly rising and constantly converges is determined by the type of food being long and short because the wet food is long and the dry food is short.
KR1019970024271A 1997-06-12 1997-06-12 Refrigerator temperature control method by fuzzy theory KR100214659B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100512715B1 (en) * 1999-10-01 2005-09-07 삼성전자주식회사 Refrigerator for kimchi and temperature control method thereof
EP3940326A4 (en) * 2019-03-13 2022-08-24 Qingdao Haier Refrigerator Co., Ltd Compartment temperature and humidity generation method and device for refrigerator

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111664651A (en) * 2019-03-05 2020-09-15 青岛海尔特种电冰柜有限公司 Method and apparatus for setting temperature for refrigerator
CN113418351B (en) * 2021-07-27 2022-11-11 河南新飞制冷器具有限公司 Control method for judging food quantity for refrigerator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100512715B1 (en) * 1999-10-01 2005-09-07 삼성전자주식회사 Refrigerator for kimchi and temperature control method thereof
EP3940326A4 (en) * 2019-03-13 2022-08-24 Qingdao Haier Refrigerator Co., Ltd Compartment temperature and humidity generation method and device for refrigerator

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