WO2016173167A1 - Procédé et dispositif permettant la détection de la capacité utilisée d'un réfrigérateur - Google Patents

Procédé et dispositif permettant la détection de la capacité utilisée d'un réfrigérateur Download PDF

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Publication number
WO2016173167A1
WO2016173167A1 PCT/CN2015/088669 CN2015088669W WO2016173167A1 WO 2016173167 A1 WO2016173167 A1 WO 2016173167A1 CN 2015088669 W CN2015088669 W CN 2015088669W WO 2016173167 A1 WO2016173167 A1 WO 2016173167A1
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WIPO (PCT)
Prior art keywords
detection
detecting
component
volume
storage
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PCT/CN2015/088669
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English (en)
Chinese (zh)
Inventor
李春阳
朱文彬
王铭
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青岛海尔股份有限公司
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Publication of WO2016173167A1 publication Critical patent/WO2016173167A1/fr

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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
    • F25D29/003—Arrangement or mounting of control or safety devices for movable devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D27/00—Lighting arrangements
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only

Definitions

  • the invention relates to the field of refrigerator control, and in particular to a method and a device for detecting the volume of use of a refrigerator.
  • the intelligentization of refrigerators is one of the development directions of refrigerators, and it is also the focus of research and development of many refrigerator manufacturers. With the improvement of living standards, people's requirements for refrigerators not only stay at the level of basic food storage and preservation functions, but also meet the requirements for intelligent operation that can facilitate people's lives and improve their quality of life.
  • a method for detecting a volume of use of a refrigerator comprising: respectively detecting a visible light intensity and an infrared light intensity at respective positions by using a plurality of detecting components disposed inside a storage compartment of the refrigerator, Wherein the storage compartment is divided into a plurality of storage compartments, each detection component is disposed in a storage compartment; the detection target storage interval is determined from the plurality of storage intervals; and the detection component is detected by the detection target storage interval The detected visible light intensity and the intensity of visible light detected by the detection component adjacent to the detection component in the storage interval of the detection target The intensity of the infrared light is calculated for the used volume of the storage interval of the detection target.
  • the method before the step of acquiring visible light intensity and infrared light intensity, the method further comprises: determining a projection of a center of the plurality of detecting components in a vertical direction, and determining adjacent positions of the plurality of detecting components in a vertical direction according to the projection relationship.
  • the method further includes: numbering the plurality of detecting components in a vertical direction from the top to the bottom according to the plurality of detecting components.
  • calculating the used volume of the storage interval of the detection target comprises: estimating the volume of the storage interval of the detection target according to Equation 1:
  • Equation 1 n is the number of the detection component in the detection target storage interval, Vn' is the estimated value corresponding to the nth detection component, SnA is the visible light intensity value detected by the nth detection component, and kn is the nth Detecting the visible light estimation coefficient of the component;
  • Equation 2 m is the serial number of the detection component adjacent to the detection component in the vertical direction of the storage interval of the detection target, m is n-1 and/or n+1, and SmA is the mth detection.
  • Mmn is the calculated correction factor of the mth detection component to the nth detection component, which is calculated according to formula 3:
  • Equation 3 Smp is the infrared light intensity detected by the mth detecting component 100, Jmn is the mth detecting component detecting the infrared light correcting constant for the nth detecting component, and Tmn is detected by the mth detecting component.
  • the distance value corresponding to the intensity of the infrared light.
  • kn and Jmn are constants previously stored in the refrigerator, and are obtained by preliminary test statistics.
  • the method before the step of detecting the visible light intensity and the infrared light intensity, the method further includes: acquiring a volume detection trigger signal, where the volume detection trigger signal includes any one or more of the following: a timing signal, a door closing signal of the refrigerator, and a trigger signal of the user operation. .
  • the method further includes: detecting a storage interval of the target by using a plurality of storage intervals to calculate respective used volume sizes; and accumulating used volume sizes of the plurality of storage intervals to obtain a storage The total volume of use of the compartment.
  • a use volume detecting device for a refrigerator includes: a data acquiring module configured to acquire a plurality of detecting components disposed inside the storage compartment of the refrigerator to respectively detect visible light intensity and infrared light intensity at respective positions, wherein the storage compartment is separated a plurality of storage intervals, each detection component being disposed within a storage interval; a target determination module configured to determine a detection target storage interval from the plurality of storage intervals; and a volume calculation module configured to utilize the detection target The visible light intensity detected by the detecting component in the storage interval and the visible light intensity and the infrared light intensity detected by the detecting component adjacent to the detecting component in the storage interval of the detecting target in the storage interval are used for the storage interval of the detecting target The volume is calculated.
  • the detecting device for using the volume of the above refrigerator further comprises: a position projection module configured to: determine a projection of a center of the plurality of detecting components in a vertical direction, and determine a plurality of detecting components in a vertical direction according to the projection Adjacent positional relationship; numbering of multiple detection components in the order of the plurality of detection components in the vertical direction from top to bottom.
  • a position projection module configured to: determine a projection of a center of the plurality of detecting components in a vertical direction, and determine a plurality of detecting components in a vertical direction according to the projection Adjacent positional relationship; numbering of multiple detection components in the order of the plurality of detection components in the vertical direction from top to bottom.
  • the volume calculation module is further configured to: estimate the volume used by the storage target of the detection target according to Equation 1:
  • Equation 1 n is the number of the detection component in the detection target storage interval, Vn' is the estimated value corresponding to the nth detection component, SnA is the visible light intensity value detected by the nth detection component, and kn is the nth Detecting the visible light estimation coefficient of the component;
  • Equation 2 m is the serial number of the detection component adjacent to the detection component in the vertical direction of the storage interval of the detection target, m is n-1 and/or n+1, and SmA is the mth detection.
  • Mmn is the calculated correction factor of the mth detection component to the nth detection component, which is calculated according to formula 3:
  • Equation 3 Smp is the infrared light intensity detected by the mth detecting component 100, Jmn is the mth detecting component detecting the infrared light correcting constant for the nth detecting component, and Tmn is detected by the mth detecting component.
  • the distance value corresponding to the intensity of the infrared light, and kn and Jmn are constants previously stored in the refrigerator, and are obtained by preliminary test statistics.
  • the usage volume detecting device of the above refrigerator further includes: a triggering module configured to: acquire a volume detection trigger signal, and the volume detection trigger signal includes any one or more of the following: a timing letter No., the closing signal of the refrigerator, the trigger signal of the user operation, and the capacity accumulation module are configured to: respectively detect the storage intervals of the target by using a plurality of storage intervals to calculate the respective used volume sizes, and to the plurality of storages The used volume of the interval is accumulated to obtain the total used volume of the storage compartment.
  • a triggering module configured to: acquire a volume detection trigger signal
  • the volume detection trigger signal includes any one or more of the following: a timing letter No., the closing signal of the refrigerator, the trigger signal of the user operation
  • the capacity accumulation module are configured to: respectively detect the storage intervals of the target by using a plurality of storage intervals to calculate the respective used volume sizes, and to the plurality of storages The used volume of the interval is accumulated to obtain the total used volume of the storage compartment.
  • the method and apparatus for detecting the volume of the refrigerator of the present invention are thus detected by using a plurality of detecting components arranged inside the storage compartment of the refrigerator to obtain the difference between the visible light intensity and the infrared light intensity according to the projection and reflection of the visible light and the infrared light. And the use of the volume of the effect of the intensity of the light to achieve the use of volume detection, the detection results are accurate, no need to open the refrigerator door, improve the user experience and maintain a good food storage environment.
  • the refrigerator of the present invention further improves the detection accuracy by optimizing the arrangement position of the detecting component, and can realize the intelligent control of the refrigerator by using the detected refrigerator volume, thereby improving the intelligence degree of the refrigerator.
  • FIG. 1 is a schematic view of a refrigerator for use in a method for detecting a volume of a refrigerator according to an embodiment of the present invention
  • FIG. 2 is a control block diagram of the refrigerator shown in Figure 1;
  • FIG 3 is another control block diagram of the refrigerator shown in Figure 1;
  • FIG. 4 is a schematic diagram of a method of detecting a volume of use of a refrigerator according to an embodiment of the present invention
  • Figure 5 is a schematic illustration of a use volume detecting device of a refrigerator in accordance with one embodiment of the present invention.
  • FIG. 1 is a schematic diagram of a refrigerator for use in a method for detecting a volume of a refrigerator according to an embodiment of the present invention
  • the refrigerator may generally include a case and a plurality of detecting assemblies 100.
  • the casing defines a storage compartment 400, and the casing includes a horizontally disposed top wall, a bottom wall, and vertically disposed side walls.
  • the vertically disposed side wall includes three vertical side walls as a left side wall, a right side wall and a rear wall, respectively, and the left side wall and the right side wall are arranged in parallel, the rear wall and the left side wall and the right side The side walls are vertically arranged, and the door body of the refrigerator is opposite to the rear wall.
  • the plurality of detecting assemblies 100 are distributed inside the storage compartment 400, and require that the line connecting the center points of any two detecting assemblies 100 on the same plane inside the box and the other planes intersecting the plane in the inside of the box
  • the angles are not 0 degrees or 90 degrees; the angle between the line connecting the center points of any two detecting assemblies 100 disposed on different planes inside the box is not 0 degrees or 90 degrees from the horizontal plane or the vertical plane.
  • the wires and sidewalls of the center points of any two of the detecting assemblies 100 disposed on the top or bottom wall The angle of the vertical plane is not 0 or 90 degrees. If at least two of the plurality of detecting assemblies 100 are disposed on the side walls, the detecting assemblies 100 disposed on the side walls are spaced apart in the vertical direction. If the storage compartment 400 is further provided with a shelf disposed in parallel with the top wall to divide the storage compartment 400 into a plurality of storage compartments, a detection assembly 100 needs to be disposed in each storage compartment.
  • the visible light detected by the detection assembly 100 is from a visible light source 110 that is provided with a detection assembly. This method is mainly applicable to the situation that the illumination source in the storage room of the refrigerator cannot meet the detection requirements.
  • the original illumination source can be used to emit visible light.
  • Each detection component 100 further includes at least an infrared light source 120 and a light sensing device 130.
  • the infrared light source 120 is configured to emit infrared light to the interior of the storage compartment 400.
  • the light sensing device 130 is configured to detect the intensity of visible light and the intensity of infrared light at the location where the detection assembly 100 is located.
  • the number of detection assemblies 100 can be determined based on the volume and configuration of the storage compartment 400.
  • the refrigerator may further include a volume calculation device 200 electrically coupled to the at least one detection component 100 and configured to: acquire visible light intensity and infrared light intensity, and calculate a usage volume of the storage compartment 400 based on the visible light intensity and the infrared light intensity.
  • the use volume detecting method of the refrigerator of the present embodiment can be performed by the volume calculating device 200 to calculate the use volume of the storage compartment.
  • FIG. 4 is a schematic diagram of a method for detecting a volume of use of a refrigerator according to an embodiment of the present invention, the method comprising:
  • Step S402 detecting a visible light intensity and an infrared light intensity at respective locations by using a plurality of detecting components disposed inside the storage compartment of the refrigerator;
  • Step S404 determining a detection target storage interval from a plurality of storage intervals
  • Step S406 using the visible light intensity detected by the detecting component in the detection target storage interval and the visible light intensity and the infrared light intensity detected by the detecting component adjacent to the detecting component in the storage interval of the detecting target to detect the target
  • the calculated volume of the storage interval is calculated.
  • the method can be applied to a refrigerator in which the storage compartment is partitioned into a plurality of storage compartments, each detection component being disposed within a storage compartment.
  • the method further includes: determining a projection of a center of the plurality of detecting components in a vertical direction, and determining an adjacent positional relationship of the plurality of detecting components in a vertical direction according to the projection. And the plurality of detecting components are numbered in order from the top to the bottom in the vertical direction of the plurality of detecting components.
  • step S406 An alternative way to perform the calculation in step S406 is:
  • the storage interval of the detection target has been estimated by the volume:
  • Equation 1 n is the number of the detection component in the detection target storage interval, Vn' is the estimated value corresponding to the nth detection component, SnA is the visible light intensity value detected by the nth detection component, and kn is the nth Detecting the visible light estimation coefficient of the component;
  • Equation 2 m is the serial number of the detection component adjacent to the detection component in the vertical direction of the storage interval of the detection target, m is n-1 and/or n+1, and SmA is the mth detection.
  • Mmn is the calculated correction factor of the mth detection component for the nth detection component, which is calculated according to formula 3:
  • Equation 3 Smp is the infrared light intensity detected by the mth detecting component 100, Jmn is the mth detecting component detecting the infrared light correcting constant for the nth detecting component, and Tmn is detected by the mth detecting component.
  • Kn and Jmn are constants pre-stored in the refrigerator, and are obtained by preliminary test statistics.
  • the three detecting assemblies 100 shown in FIG. 1 are respectively arranged on three sides of the side wall. According to the positional relationship of the three detecting assemblies 100 in the vertical direction, they are respectively referred to as a first detecting component and a second. The detection component and the third detection component.
  • the detecting component 100 adjacent in the vertical direction is a second detecting component, and the volume thereof is:
  • V1 S1A ⁇ k1 + S2A ⁇ ((S2P ⁇ J21) / (S2A ⁇ T21)).
  • the detecting components 100 adjacent in the vertical direction are the first detecting component and the third detecting component, and the volume thereof is:
  • V2 S2A ⁇ k2 + S1A ⁇ ((S1P ⁇ J12) / (S1A ⁇ T12)) + S3A ⁇ ((S3P ⁇ J32) / (S3A ⁇ T32)).
  • the adjacent detecting component 100 in the vertical direction is the second detecting component, and its volume is:
  • V3 S3A ⁇ k3 + S2A ⁇ ((S2P ⁇ J23) / (S3A ⁇ T23)).
  • V1, V2, and V3 can be directly used. If the overall use volume of the storage compartment is required, a plurality of storage intervals may be separately detected to detect the storage interval of the target to calculate the respective used volume; and the used volume of the plurality of storage intervals is accumulated, The total volume of use of the storage compartment is obtained. For example, if it is desired to detect the total used volume of the storage compartment 400, V1, V2, and V3 can be accumulated.
  • FIG. 5 is a schematic view of a use volume detecting device for a refrigerator according to an embodiment of the present invention.
  • the use volume detecting device 600 of the refrigerator may generally include: a data acquisition module 610, a target determination module 620, a volume calculation module 630, a position projection module 640, a trigger module 650, and a capacity accumulation module 660. These components can be flexibly configured as needed, and in some alternative embodiments it is not necessary to configure all of the above modules.
  • the data acquisition module 610 is configured to acquire a plurality of detection components disposed inside the storage compartment of the refrigerator to respectively detect the visible light intensity and the infrared light intensity of the respective locations, wherein the storage compartment is divided into a plurality of storages. Intervals, each detection component is arranged in a storage interval.
  • the goal determination module 620 is configured to determine a detection target storage interval from a plurality of storage intervals.
  • the volume calculation module 630 is configured to detect the visible light intensity detected by the detecting component in the target storage interval and the visible light intensity and the infrared light intensity detected by the detecting component adjacent to the detecting component in the storage interval of the detecting target. The used volume of the storage interval of the detection target is calculated.
  • the position projection module 640 is configured to: determine a projection of a center of the plurality of detection components in a vertical direction, and determine an adjacent positional relationship of the plurality of detection components in a vertical direction according to the projection; in a vertical direction according to the plurality of detection components
  • the number of detection components is numbered from top to bottom.
  • the trigger module 650 is configured to: acquire a volume detection trigger signal, and the volume detection trigger signal includes any one or more of the following: a timing signal, a door closing signal of the refrigerator, and a trigger signal operated by the user.
  • the module 660 is configured to: separately detect a storage interval of the target by using a plurality of storage intervals to calculate respective used volume sizes, and accumulate the used volume sizes of the plurality of storage intervals to obtain a total of the storage compartments. Use volume.
  • a specific calculation process of the volume calculation module 630 is: estimating the volume used by the storage interval of the detection target according to formula 1:
  • Equation 1 n is the number of the detection component in the detection target storage interval, Vn' is the estimated value corresponding to the nth detection component, SnA is the visible light intensity value detected by the nth detection component, and kn is the nth Detecting the visible light estimation coefficient of the component;
  • Equation 2 m is the serial number of the detection component adjacent to the detection component in the vertical direction of the storage interval of the detection target, m is n-1 and/or n+1, and SmA is the mth detection.
  • Mmn is the calculated correction factor of the mth detection component to the nth detection component, which is calculated according to formula 3:
  • Equation 3 Smp is the infrared light intensity detected by the mth detecting component 100, Jmn is the mth detecting component detecting the infrared light correcting constant for the nth detecting component, and Tmn is detected by the mth detecting component.
  • the distance value corresponding to the intensity of the infrared light, and kn and Jmn are constants previously stored in the refrigerator, and are obtained by preliminary test statistics.
  • the method and apparatus for detecting the volume of the refrigerator of the present embodiment are thus detected by a plurality of detecting components disposed inside the storage compartment of the refrigerator to obtain visible light intensity and infrared light intensity, according to projection and reflection of visible light and infrared light.
  • the difference and the law of the influence of the volume on the light intensity enable the detection of the volume of use, and the detection result is accurate, without opening the door of the refrigerator, improving the user experience and maintaining a good storage environment for the food.
  • the detection precision is further improved, and the intelligent control of the refrigerator can be realized by using the detected refrigerator volume, thereby improving the intelligence degree of the refrigerator.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
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Abstract

L'invention concerne un procédé et un dispositif permettant la détection de la capacité utilisée d'un réfrigérateur. Le procédé permettant la détection de la capacité utilisée d'un réfrigérateur comprend : respectivement la détection de l'intensité de la lumière visible et de l'intensité de la lumière infrarouge aux endroits où de multiples ensembles de détection (100) sont situés à l'aide de multiples ensembles de détection (100) disposés dans un compartiment de stockage (400) du réfrigérateur, le compartiment de stockage (400) étant divisé en de multiples espaces de stockage et chaque ensemble de détection (100) étant disposé dans un espace de stockage ; la détermination d'un espace de stockage cible de la détection parmi les multiples espaces de stockage ; et le calcul de la capacité utilisée de l'espace de stockage cible de la détection à l'aide de l'intensité de la lumière visible détectée par l'ensemble de détection (100) dans l'espace de stockage cible de la détection et de l'intensité de la lumière visible et l'intensité de la lumière infrarouge détectées par l'ensemble de détection (100) adjacent, dans la direction verticale, à l'ensemble de détection (100) dans l'espace de stockage cible de la détection. Selon l'invention, la capacité utilisée est détectée selon une différence entre l'émission et la réflexion de la lumière visible et de la lumière infrarouge ainsi que selon l'incidence de la taille de la capacité utilisée sur l'intensité de la lumière et le résultat de la détection est précis, ce qui permet d'améliorer la commodité d'utilisation pour un utilisateur.
PCT/CN2015/088669 2015-04-30 2015-08-31 Procédé et dispositif permettant la détection de la capacité utilisée d'un réfrigérateur WO2016173167A1 (fr)

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DE102018202631A1 (de) 2018-02-21 2019-08-22 BSH Hausgeräte GmbH Bestimmen eines freien Volumens in einem Haushalts-Kühlgerät
CN110230914A (zh) * 2018-03-05 2019-09-13 青岛海尔股份有限公司 光感模块及冰箱

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CN104807284B (zh) * 2015-04-30 2018-02-02 青岛海尔股份有限公司 冰箱
CN104807283B (zh) * 2015-04-30 2017-12-29 青岛海尔股份有限公司 冰箱的使用容积检测方法与装置
CN104896863B (zh) * 2015-04-30 2018-03-23 青岛海尔股份有限公司 冰箱与冰箱的使用容积检测方法
CN104897231B (zh) * 2015-04-30 2019-05-31 青岛海尔股份有限公司 冰箱的使用容积检测方法与装置
CN104897232B (zh) * 2015-04-30 2018-10-12 青岛海尔股份有限公司 冰箱与冰箱的使用容积检测方法
CN110864478B (zh) * 2018-08-28 2021-04-23 海尔智家股份有限公司 冰箱冷藏室的制冷控制方法和冰箱
CN110864479A (zh) * 2018-08-28 2020-03-06 青岛海尔股份有限公司 冰箱冷藏室的制冷控制方法和冰箱
CN110030925A (zh) * 2019-03-28 2019-07-19 北京农业智能装备技术研究中心 一种谷物产量自动测量装置及方法

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CN103443566A (zh) * 2011-03-02 2013-12-11 松下电器产业株式会社 冷藏库
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Publication number Priority date Publication date Assignee Title
DE102018202631A1 (de) 2018-02-21 2019-08-22 BSH Hausgeräte GmbH Bestimmen eines freien Volumens in einem Haushalts-Kühlgerät
CN110230914A (zh) * 2018-03-05 2019-09-13 青岛海尔股份有限公司 光感模块及冰箱

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