CN104807283A - Method and device for detecting capacity available of refrigerator - Google Patents
Method and device for detecting capacity available of refrigerator Download PDFInfo
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- CN104807283A CN104807283A CN201510218145.3A CN201510218145A CN104807283A CN 104807283 A CN104807283 A CN 104807283A CN 201510218145 A CN201510218145 A CN 201510218145A CN 104807283 A CN104807283 A CN 104807283A
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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
- F25D27/00—Lighting arrangements
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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
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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
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- 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
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- Computer Networks & Wireless Communication (AREA)
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention provides a method and a device for detecting the capacity available of a refrigerator. The method for detecting the capacity available of the refrigerator comprises the following steps of utilizing a plurality of detection assemblies arranged in a storage compartment of the refrigerator to respectively detect visible light intensity and infrared light intensity of respective positions, wherein the storage compartment is divided into a plurality of storage spaces, and each detection assembly is arranger in one storage space; confirming one detection target storage space from the plurality of storage spaces; utilizing visible light intensity detected by the detection assembly in the detection target storage space and visible light intensity and infrared light intensity detected by the detection assembly adjacent to the detection assembly in the detection target storage space in the vertical direction to calculate the used capacity of the detection target storage space. With the scheme provided by the invention, the detection of the capacity available is realized according to the difference between the projection and the reflection of the visible light and the infrared light and the influence of the size of the capacity available on the light intensity, the detection result is accurate, and the use convenience of users is improved.
Description
Technical field
The present invention relates to refrigerator control field, particularly relate to a kind of use volume measurement method and apparatus of refrigerator.
Background technology
The intellectuality of refrigerator is a direction of refrigerator development, is also the emphasis of numerous refrigerator producer developmental research.Along with growth in the living standard, people require not only to rest on this aspect requirement of basic foodstuff keeping-freshness storage function to refrigerator, and for being convenient for people to life, the intellectualized operation requirement such as to improve the quality of living is also more and more higher.
As the household electrical appliance of stored food, user needs the service condition understanding interior refrigerator space, and to determine the amount of storage of food, in the prior art, people, generally by opening the mode that refrigerator doors carries out observing, estimate the use volume of refrigerator.This just needs user to operate near refrigerator, and often switch refrigerator doors brings adverse influence can to the storage of food, and this brings great inconvenience to the use of user.
Based on above problem, also occurred utilizing weight sensor to measure weight of object in refrigerator in prior art, detected specific storing position storage configuration, arranged camera multiple technologies means, for obtaining the service condition of refrigerator space, but some testing result is inaccurate in these schemes, some only can detect special food, accurately can not reflect the actual service condition of refrigerator volume.
Summary of the invention
An object of the present invention is to provide a kind of optics sensing that utilizes to realize the method that refrigerator uses volume measurement.
The present invention's further object is the number that user will be made accurately can to understand the inside food of room between large volume storing.
Especially, the invention provides a kind of use volume measurement method of refrigerator, the method comprises: utilize be arranged in refrigerator storing between multiple detection components of chamber interior detect visual intensity and the infrared light intensity of respective position respectively, wherein between storing, room is separated into multiple storing interval, and each detection components is arranged in a storing interval; Determine in multiple storing interval and detect target storing interval; Utilize detect detection components detects in target storing interval visual intensity and and detect target storing interval in the visual intensity that detects of the adjacent detection components of detection components in the vertical direction and infrared light intensity to the calculating with volume of storing interval detecting target.
Alternatively, also comprised before the step obtaining visual intensity and infrared light intensity: the projection determining the center in the vertical direction of multiple detection components, and the adjacent position relation determining multiple detection components in the vertical direction according to projection.
Alternatively, also comprise after the adjacent position relation obtaining multiple detection components in the vertical direction: be that multiple detection components is numbered according to multiple detection components in the vertical direction from top to the order of bottom.
Alternatively, to the carrying out calculating with volume and comprise of storing interval detecting target: estimate by volume size the storing interval detecting target according to formula 1:
Formula 1:Vn '=SnA × kn,
In equation 1, n is the sequence number detecting detection components in target storing interval, and Vn ' is estimated value corresponding to the n-th detection components, and SnA is the visual intensity value that the n-th detection components detects, kn is the visible ray estimation coefficient of the n-th detection components;
According to formula 2, corrected Calculation is carried out to the Vn ' estimated:
Formula 2:Vn=Vn '+∑ SmA × Mmn;
In formula 2, m is and detects the sequence number of the detection components that detection components in the vertical direction is adjacent in the storing interval of target, m value is n-1 and/or n+1, SmA is that m detection components detects the visual intensity obtained, Mmn is the calculating modifying factor of m detection components to the n-th detection components, and it calculates according to formula 3:
Formula 3:Mmn=(Smp × Jmn)/(SmA × Tmn),
In equation 3, Smp is that m detection components 100 detects the infrared light intensity obtained, and Jmn is the infrared light correction constant that m detection components detects to the n-th detection components, and Tmn is that m detection components detects distance value corresponding to the infrared light intensity that obtains.
Alternatively, kn and Jmn is the constant being stored in refrigerator in advance, is drawn by test statistics in advance.
Alternatively, also comprised before the step detecting visual intensity and infrared light intensity: obtain volume measurement triggering signal, volume calculations triggering signal comprises following any one or more: the pass gate signal of timing signal, refrigerator, the triggering signal of user operation.
Alternatively, above method also comprises: the storing interval multiple storing interval being detected respectively target, respective uses volume size to calculate; To adding up by volume size of multiple storing interval, obtain total use volume of room between storing.
According to another aspect of the present invention, additionally provide a kind of use device for measuring volume of refrigerator, the checkout gear of the use volume of this refrigerator comprises: data acquisition module, be configured to obtain be arranged in refrigerator storing between multiple detection components of chamber interior detect visual intensity and the infrared light intensity of respective position respectively, wherein between storing, room is separated into multiple storing interval, and each detection components is arranged in a storing interval; Target determination module, is configured to determine in multiple storing interval and detects target storing interval; And volume calculations module, be configured to utilize detect detection components detects in target storing interval visual intensity and and detect target storing interval in the visual intensity that detects of the adjacent detection components of detection components in the vertical direction and infrared light intensity to the calculating with volume of storing interval detecting target.
Alternatively, the checkout gear of the use volume of above refrigerator also comprises: position projection module, is configured to: the projection determining the center in the vertical direction of multiple detection components, and determines the adjacent position relation of multiple detection components in the vertical direction according to projection; Be that multiple detection components is numbered according to multiple detection components in the vertical direction from top to the order of bottom.
Alternatively, volume calculations module is also configured to: estimate by volume size the storing interval detecting target according to formula 1:
Formula 1:Vn '=SnA × kn,
In equation 1, n is the sequence number detecting detection components in target storing interval, and Vn ' is estimated value corresponding to the n-th detection components, and SnA is the visual intensity value that the n-th detection components detects, kn is the visible ray estimation coefficient of the n-th detection components;
According to formula 2, corrected Calculation is carried out to the Vn ' estimated:
Formula 2:Vn=Vn '+∑ SmA × Mmn;
In formula 2, m is and detects the sequence number of the detection components that detection components in the vertical direction is adjacent in the storing interval of target, m value is n-1 and/or n+1, SmA is that m detection components detects the visual intensity obtained, Mmn is the calculating modifying factor of m detection components to the n-th detection components, and it calculates according to formula 3:
Formula 3:Mmn=(Smp × Jmn)/(SmA × Tmn),
In equation 3, Smp is that m detection components 100 detects the infrared light intensity obtained, Jmn is the infrared light correction constant that m detection components detects to the n-th detection components, Tmn is that m detection components detects distance value corresponding to the infrared light intensity that obtains, and kn and Jmn is the constant being stored in refrigerator in advance, is drawn by test statistics in advance.
Alternatively, the use device for measuring volume of above refrigerator also comprises: trigger module, be configured to: obtain volume measurement triggering signal, volume calculations triggering signal comprises following any one or more: the pass gate signal of timing signal, refrigerator, the triggering signal of user operation; And volume accumulator module, be configured to: the storing interval multiple storing interval being detected respectively target, respective use volume size to calculate, to adding up by volume size of multiple storing interval, obtain total use volume of room between storing.
The use volume measurement method and apparatus of refrigerator of the present invention, therefore utilize multiple detection components of chamber interior between the storing being arranged in refrigerator to detect and draw visual intensity and infrared light intensity, according to visible ray and infrared light projection and reflection difference and use volume size to achieve the detection of use volume to the rule that light intensity affect, testing result is accurate, without the need to opening refrigerator door, improve the experience of user and maintaining the good storage ambient of food.
Further, refrigerator of the present invention leads to the optimization of the position to detection components, further increases accuracy of detection, and the refrigerator volume detected can be utilized to realize the Based Intelligent Control of refrigerator, improves the intelligence degree of refrigerator.
According to hereafter by reference to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present invention more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present invention with reference to the accompanying drawings by way of example, and not by way of limitation in detail.Reference numeral identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not be drawn in proportion.In accompanying drawing:
Fig. 1 is the schematic diagram of the shown refrigerator of use volume measurement method of refrigerator according to an embodiment of the invention;
Fig. 2 is a kind of control block diagram of the refrigerator shown in Fig. 1;
Fig. 3 is the another kind of control block diagram of the refrigerator shown in Fig. 1;
Fig. 4 is the schematic diagram of the use volume measurement method of refrigerator according to an embodiment of the invention; And
Fig. 5 is the schematic diagram of the use device for measuring volume of refrigerator according to an embodiment of the invention.
Detailed description of the invention
Fig. 1 is the schematic diagram of the shown refrigerator of use volume measurement method of refrigerator according to an embodiment of the invention; This refrigerator can comprise in general manner: casing and multiple detection components 100.
Casing in the refrigerator of the present embodiment, is limited with room 400 between storing, and the sidewall that casing includes horizontally disposed roof, diapire and vertically arranges.Generally speaking, vertically arrange sidewall and comprise three vertical sidewalls, respectively as left side wall, right side wall and rear wall, left side wall and right side wall be arranged in parallel, and rear wall is arranged with left side wall and right side wall are all vertical, and Men Tiyu rear wall is oppositely arranged.
Multiple detection components 100 is distributed between storing inside room 400, and requires that the line of the central point of any two detection components 100 be placed on box inside same plane and box inside are not all 0 degree or 90 degree with the angle of other planes of Plane intersects; The angle of the line and horizontal plane or perpendicular that are arranged in the central point of any two detection components 100 in box inside Different Plane is not all 0 degree or 90 degree.
According to above requirement, if at least two in multiple detection components 100 are arranged on roof or diapire, and the angle being arranged in the line of the central point of in the detection components 100 on roof or diapire any two and the perpendicular at sidewall place is not all 0 degree or 90 degree.If at least two in multiple detection components 100 are arranged on sidewall, and the detection components 100 be arranged on sidewall is arranged at vertical direction interval, and is not in the plane parallel with rear wall.If be also provided with the rack be arranged in parallel with roof between storing in room 400, room between storing 400 is divided into multiple storing interval, needs in so each storing interval to be furnished with a detection components 100.
Fig. 2 and Fig. 3 is the control block diagram of the refrigerator shown in Fig. 1 respectively.In the embodiment shown in Figure 2, the visible ray that detection components 100 detects comes from the visible light source 110 arranging detection components.Which is mainly applicable to the situation that lighting source indoor between refrigerator storing cannot meet testing requirement.In the embodiment shown in fig. 3.Meet volume measurement requirement at lighting source 500, lighting source originally can be used to send visible ray.Each detection components 100 at least also comprises: infrared light supply 120, light sensitive device 130.Infrared light supply 120 is configured to inside, room 400 between storing and sends infrared light.Light sensitive device 130 is configured to the visual intensity and the infrared light intensity that detect detection components 100 position.The quantity of detection components 100 can be determined according to the volume of room between storing 400 and structure.
Along with the change of the use size of the use volume of room between storing 400, the reflection between storing in room 400 of visible ray and infrared light and the situation of blocking change, and the propagation characteristic of visible ray and infrared light is also distinct, through summary and the test of inventor, sum up visual intensity and infrared light intensity and use the change of volume and the rule that changes, thus utilize optical principle to realize the detection of refrigerator volume.
Apparatus for calculating capacity 200, is electrically connected respectively with at least one detection components 100, and is configured to: obtain visual intensity and infrared light intensity, and according to the use volume of room 400 between visual intensity and infrared light Strength co-mputation storing.The use volume measurement method of the refrigerator of the present embodiment can be performed by apparatus for calculating capacity 200, to calculate the use volume of room between storing.
Fig. 4 is the schematic diagram of the use volume measurement method of refrigerator according to an embodiment of the invention, and the method comprises:
Step S402, utilize be arranged in refrigerator storing between multiple detection components of chamber interior detect visual intensity and the infrared light intensity of respective position respectively;
Step S404, determines and detects target storing interval in multiple storing interval;
Step S406, utilize detect detection components detects in target storing interval visual intensity and and detect target storing interval in the visual intensity that detects of the adjacent detection components of detection components in the vertical direction and infrared light intensity to the calculating with volume of storing interval detecting target.
The method goes for room between storing and is separated into multiple storing interval, and each detection components is arranged in the refrigerator in a storing interval.
Can also comprise before step S402: the projection determining the center in the vertical direction of multiple detection components, and determine the adjacent position relation of multiple detection components in the vertical direction according to projection.And be that multiple detection components is numbered according to multiple detection components in the vertical direction from top to the order of bottom.
A kind of optional manner that step S406 carries out calculating is:
According to formula 1, the storing interval detecting target is estimated by volume size:
Formula 1:Vn '=SnA × kn,
In equation 1, n is the sequence number detecting detection components in target storing interval, and Vn ' is estimated value corresponding to the n-th detection components, and SnA is the visual intensity value that the n-th detection components detects, kn is the visible ray estimation coefficient of the n-th detection components;
According to formula 2, corrected Calculation is carried out to the Vn ' estimated:
Formula 2:Vn=Vn '+∑ SmA × Mmn;
In formula 2, m is and detects the sequence number of the detection components that detection components in the vertical direction is adjacent in the storing interval of target, m value is n-1 and/or n+1, SmA is that m detection components detects the infrared light intensity obtained, Mmn is the calculating modifying factor of m detection components to the n-th detection components, and it calculates according to formula 3:
Formula 3:Mmn=(Smp × Jmn)/(SmA × Tmn),
In equation 3, Smp is that m detection components 100 detects the infrared light intensity obtained, and Jmn is the infrared light correction constant that m detection components detects to the n-th detection components, and Tmn is that m detection components detects distance value corresponding to the infrared light intensity that obtains.Kn and Jmn is the constant being stored in refrigerator in advance, is drawn by test statistics in advance.
Be arranged in the situation of three sides in sidewall for the detection components of three shown in Fig. 1 100 respectively, according to three detection components 100 at vertical direction position relationship, be referred to as the first detection components, the second detection components, the 3rd detection components.
For the first detection components, the detection components 100 that its in the vertical direction is adjacent is the second detection components, and its volume is:
V1＝S1A×k1+S2A×((S2P×J21)/(S2A×T21))。
For the second detection components, the detection components 100 that its in the vertical direction is adjacent is the first detection components and the 3rd detection components, and its volume is:
V2＝S2A×k2+S1A×((S1P×J12)/(S1A×T12))+S3A×((S3P×J32)/(S3A×T32))。
For the 3rd detection components, the adjacent detection components 100 of its in the vertical direction is the second detection components, and its volume is:
V3＝S3A×k3+S2A×((S2P×J23)/(S3A×T23))。
If the use volume at needs the first detection components, the second detection components, the 3rd storing interval, detection components place just directly can use V1, V2, V3.If need the entirety of room between storing to use volume, multiple storing interval can be detected respectively the storing interval of target, respective use volume size to calculate; To adding up by volume size of multiple storing interval, obtain total use volume of room between storing.If such as need the total use volume detecting room 400 between storing just can draw cumulative to V1, V2, V3.
The embodiment of the present invention additionally provides a kind of use device for measuring volume of refrigerator, and Fig. 5 is the schematic diagram of the use device for measuring volume of refrigerator according to an embodiment of the invention.The checkout gear 600 of the use volume of this refrigerator can comprise in general manner: data acquisition module 610, target determination module 620, volume calculations module 630, position projection module 640, trigger module 650, volume accumulator module 660.These parts can be configured as required flexibly, can be configured to all modules in some embodiment.
With in upper-part, data acquisition module 610 be configured to obtain be arranged in refrigerator storing between multiple detection components of chamber interior detect visual intensity and the infrared light intensity of respective position respectively, wherein between storing, room is separated into multiple storing interval, and each detection components is arranged in a storing interval.Target determination module 620, is configured to determine in multiple storing interval and detects target storing interval.Volume calculations module 630, be configured to utilize detect detection components detects in target storing interval visual intensity and and detect target storing interval in the adjacent detection components of detection components in the vertical direction detect visual intensity and infrared light intensity to the calculating with volume of storing interval detecting target.
Position projection module 640 is configured to: the projection determining the center in the vertical direction of multiple detection components, and determines the adjacent position relation of multiple detection components in the vertical direction according to projection; Be that multiple detection components is numbered according to multiple detection components in the vertical direction from top to the order of bottom.Trigger module 650 is configured to: obtain volume measurement triggering signal, volume calculations triggering signal comprises following any one or more: the pass gate signal of timing signal, refrigerator, the triggering signal of user operation.Volume accumulator module 660 is configured to: the storing interval multiple storing interval being detected respectively target, respective uses volume size, to adding up by volume size of multiple storing interval, obtain total use volume of room between storing to calculate.
The concrete calculation process of one of volume calculations module 630 is: estimate by volume size the storing interval detecting target according to formula 1:
Formula 1:Vn '=SnA × kn,
In equation 1, n is the sequence number detecting detection components in target storing interval, and Vn ' is estimated value corresponding to the n-th detection components, and SnA is the visual intensity value that the n-th detection components detects, kn is the visible ray estimation coefficient of the n-th detection components;
According to formula 2, corrected Calculation is carried out to the Vn ' estimated:
Formula 2:Vn=Vn '+∑ SmA × Mmn;
In formula 2, m is and detects the sequence number of the detection components that detection components in the vertical direction is adjacent in the storing interval of target, m value is n-1 and/or n+1, SmA is that m detection components detects the visual intensity obtained, Mmn is the calculating modifying factor of m detection components to the n-th detection components, and it calculates according to formula 3:
Formula 3:Mmn=(Smp × Jmn)/(SmA × Tmn),
In equation 3, Smp is that m detection components 100 detects the infrared light intensity obtained, Jmn is the infrared light correction constant that m detection components detects to the n-th detection components, Tmn is that m detection components detects distance value corresponding to the infrared light intensity that obtains, and kn and Jmn is the constant being stored in refrigerator in advance, is drawn by test statistics in advance.
The use volume measurement method and apparatus of the refrigerator of the present embodiment, therefore utilize multiple detection components of chamber interior between the storing being arranged in refrigerator to detect and draw visual intensity and infrared light intensity, according to visible ray and infrared light projection and reflection difference and use volume size to achieve the detection of use volume to the rule that light intensity affect, testing result is accurate, without the need to opening refrigerator door, improve the experience of user and maintaining the good storage ambient of food.And the logical optimization to the position of detection components, further increases accuracy of detection, and the refrigerator volume detected can be utilized to realize the Based Intelligent Control of refrigerator, improve the intelligence degree of refrigerator.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present invention is illustrate and described herein detailed, but, without departing from the spirit and scope of the present invention, still can directly determine or derive other modification many or amendment of meeting the principle of the invention according to content disclosed by the invention.Therefore, scope of the present invention should be understood and regard as and cover all these other modification or amendments.
Claims (11)
1. a use volume measurement method for refrigerator, comprising:
Utilize be arranged in described refrigerator storing between multiple detection components of chamber interior detect visual intensity and the infrared light intensity of respective position respectively, between wherein said storing, room is separated into multiple storing interval, and each detection components is arranged in a storing interval;
Determine in described multiple storing interval and detect target storing interval;
Utilize detect detection components detects in target storing interval visual intensity and and described detection target storing interval in the described visual intensity that detects of the adjacent detection components of detection components in the vertical direction and described infrared light intensity calculating with volume the storing interval of described detection target.
2. method according to claim 1, wherein, also comprised before the step obtaining visual intensity and infrared light intensity:
Determine the projection of the center in the vertical direction of described multiple detection components, and determine the adjacent position relation of described multiple detection components in the vertical direction according to described projection.
3. method according to claim 2, wherein, also comprises after the adjacent position relation obtaining described multiple detection components in the vertical direction:
Be that described multiple detection components is numbered according to described multiple detection components in the vertical direction from top to the order of bottom.
4. method according to claim 3, wherein, carrying out calculating with volume and comprise the storing interval of described detection target:
Estimate by volume size according to the storing interval of formula 1 to described detection target:
Formula 1:Vn '=SnA × kn,
In described formula 1, n is the sequence number of detection components in described detection target storing interval, Vn ' is estimated value corresponding to the n-th detection components, and SnA is the visual intensity value that described n-th detection components detects, kn is the visible ray estimation coefficient of the n-th detection components;
According to formula 2, corrected Calculation is carried out to the Vn ' estimated:
Formula 2:Vn=Vn '+∑ SmA × Mmn;
In described formula 2, m be and described detection target storing interval in the sequence number of the adjacent detection components of detection components in the vertical direction, m value is n-1 and/or n+1, SmA is that m detection components detects the visual intensity obtained, Mmn be described m detection components to the calculating modifying factor of the n-th detection components, it calculates according to formula 3:
Formula 3:Mmn=(Smp × Jmn)/(SmA × Tmn),
In described formula 3, Smp is that described m detection components 100 detects the infrared light intensity obtained, Jmn is the infrared light correction constant that described m detection components detects to described n-th detection components, and Tmn is that described m detection components detects distance value corresponding to the infrared light intensity that obtains.
5. method according to claim 4, wherein,
Described kn and Jmn is the constant being stored in described refrigerator in advance, is drawn by test statistics in advance.
6. method according to claim 1, wherein, also comprised before the step detecting visual intensity and infrared light intensity:
Obtain volume measurement triggering signal, described volume calculations triggering signal comprises following any one or more: the pass gate signal of timing signal, described refrigerator, the triggering signal of user operation.
7. method according to claim 1, also comprises:
By the storing interval of described multiple storing interval described detection target respectively, respective use volume size to calculate;
To adding up by volume size of described multiple storing interval, obtain total use volume of room between described storing.
8. a use device for measuring volume for refrigerator, comprising:
Data acquisition module, be configured to obtain be arranged in described refrigerator storing between multiple detection components of chamber interior detect visual intensity and the infrared light intensity of respective position respectively, between wherein said storing, room is separated into multiple storing interval, and each detection components is arranged in a storing interval;
Target determination module, is configured to determine in described multiple storing interval and detects target storing interval; And
Volume calculations module, be configured to utilize detect detection components detects in target storing interval visual intensity and and described detection target storing interval in the described visual intensity that detects of the adjacent detection components of detection components in the vertical direction and described infrared light intensity calculating with volume the storing interval of described detection target.
9. device according to claim 8, also comprises:
Position projection module, is configured to: the projection determining the center in the vertical direction of described multiple detection components, and determines the adjacent position relation of described multiple detection components in the vertical direction according to described projection;
Be that described multiple detection components is numbered according to described multiple detection components in the vertical direction from top to the order of bottom.
10. device according to claim 9, wherein, described volume calculations module is also configured to:
Estimate by volume size according to the storing interval of formula 1 to described detection target:
Formula 1:Vn '=SnA × kn,
In described formula 1, n is the sequence number detecting detection components in target storing interval, Vn ' is estimated value corresponding to the n-th detection components, and SnA is the visual intensity value that described n-th detection components detects, kn is the visible ray estimation coefficient of the n-th detection components;
According to formula 2, corrected Calculation is carried out to the Vn ' estimated:
Formula 2:Vn=Vn '+∑ SmA × Mmn;
In described formula 2, m be and described detection target storing interval in the sequence number of the adjacent detection components of detection components in the vertical direction, m value is n-1 and/or n+1, SmA is that described m detection components detects the visual intensity obtained, Mmn be described m detection components to the calculating modifying factor of described n-th detection components, it calculates according to formula 3:
Formula 3:Mmn=(Smp × Jmn)/(SmA × Tmn),
In described formula 3, Smp is that described m detection components 100 detects the infrared light intensity obtained, Jmn is the infrared light correction constant that described m detection components detects to described n-th detection components, Tmn is that described m detection components detects distance value corresponding to the infrared light intensity that obtains, and
Described kn and Jmn is the constant being stored in described refrigerator in advance, is drawn by test statistics in advance.
11. devices according to claim 8, also comprise:
Trigger module, is configured to: obtain volume measurement triggering signal, described volume calculations triggering signal comprises following any one or more: the pass gate signal of timing signal, described refrigerator, the triggering signal of user operation; And
Volume accumulator module, be configured to: by the storing interval of the described detection target of described multiple storing interval difference, respective use volume size to calculate, to adding up by volume size of described multiple storing interval, obtain total use volume of room between described storing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510218145.3A CN104807283B (en) | 2015-04-30 | 2015-04-30 | Refrigerator uses volume measurement method and apparatus |
| PCT/CN2015/088669 WO2016173167A1 (en) | 2015-04-30 | 2015-08-31 | Method and device for detecting used capacity of refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510218145.3A CN104807283B (en) | 2015-04-30 | 2015-04-30 | Refrigerator uses volume measurement method and apparatus |
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| CN104807283B CN104807283B (en) | 2017-12-29 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016173162A1 (en) * | 2015-04-30 | 2016-11-03 | 青岛海尔股份有限公司 | Refrigerator and method for detecting used capacity of refrigerator |
| WO2016173168A1 (en) * | 2015-04-30 | 2016-11-03 | 青岛海尔股份有限公司 | Method and device for detecting used capacity of refrigerator |
| WO2016173166A1 (en) * | 2015-04-30 | 2016-11-03 | 青岛海尔股份有限公司 | Refrigerator |
| WO2016173163A1 (en) * | 2015-04-30 | 2016-11-03 | 青岛海尔股份有限公司 | Refrigerator and method for detecting used capacity of refrigerator |
| WO2016173167A1 (en) * | 2015-04-30 | 2016-11-03 | 青岛海尔股份有限公司 | Method and device for detecting used capacity of refrigerator |
| CN110030925A (en) * | 2019-03-28 | 2019-07-19 | 北京农业智能装备技术研究中心 | A kind of grain yield self-operated measuring unit and method |
| CN110230914A (en) * | 2018-03-05 | 2019-09-13 | 青岛海尔股份有限公司 | Light sensation module and refrigerator |
| CN110864478A (en) * | 2018-08-28 | 2020-03-06 | 青岛海尔股份有限公司 | Refrigeration control method of refrigerating chamber of refrigerator and refrigerator |
| CN110864479A (en) * | 2018-08-28 | 2020-03-06 | 青岛海尔股份有限公司 | Refrigeration control method of refrigerating chamber of refrigerator and refrigerator |
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| DE102018202631A1 (en) | 2018-02-21 | 2019-08-22 | BSH Hausgeräte GmbH | Determine a free volume in a household refrigerator |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016173162A1 (en) * | 2015-04-30 | 2016-11-03 | 青岛海尔股份有限公司 | Refrigerator and method for detecting used capacity of refrigerator |
| WO2016173168A1 (en) * | 2015-04-30 | 2016-11-03 | 青岛海尔股份有限公司 | Method and device for detecting used capacity of refrigerator |
| WO2016173166A1 (en) * | 2015-04-30 | 2016-11-03 | 青岛海尔股份有限公司 | Refrigerator |
| WO2016173163A1 (en) * | 2015-04-30 | 2016-11-03 | 青岛海尔股份有限公司 | Refrigerator and method for detecting used capacity of refrigerator |
| WO2016173167A1 (en) * | 2015-04-30 | 2016-11-03 | 青岛海尔股份有限公司 | Method and device for detecting used capacity of refrigerator |
| CN110230914A (en) * | 2018-03-05 | 2019-09-13 | 青岛海尔股份有限公司 | Light sensation module and refrigerator |
| CN110864478A (en) * | 2018-08-28 | 2020-03-06 | 青岛海尔股份有限公司 | Refrigeration control method of refrigerating chamber of refrigerator and refrigerator |
| CN110864479A (en) * | 2018-08-28 | 2020-03-06 | 青岛海尔股份有限公司 | Refrigeration control method of refrigerating chamber of refrigerator and refrigerator |
| CN110864478B (en) * | 2018-08-28 | 2021-04-23 | 海尔智家股份有限公司 | Refrigeration control method of refrigerating chamber of refrigerator and refrigerator |
| CN110030925A (en) * | 2019-03-28 | 2019-07-19 | 北京农业智能装备技术研究中心 | A kind of grain yield self-operated measuring unit and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104807283B (en) | 2017-12-29 |
| WO2016173167A1 (en) | 2016-11-03 |
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