CN108852057A - A kind of material detection method of food processor - Google Patents
A kind of material detection method of food processor Download PDFInfo
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- CN108852057A CN108852057A CN201810698227.6A CN201810698227A CN108852057A CN 108852057 A CN108852057 A CN 108852057A CN 201810698227 A CN201810698227 A CN 201810698227A CN 108852057 A CN108852057 A CN 108852057A
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- China
- Prior art keywords
- diatery supplement
- cup
- food processor
- supplement cup
- detection method
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
- A47J43/0705—Parts or details, e.g. mixing tools, whipping tools for machines with tools driven from the upper side
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/044—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven with tools driven from the top side
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
- A47J43/075—Safety devices
- A47J43/0755—Safety devices for machines with tools driven from the upper side
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The embodiment of the invention discloses a kind of material detection method of food processor, which includes main cup body, diatery supplement cup and head, is provided with temperature sensor and water level sensor on head；When making diatery supplement, temperature sensor and water level sensor are enclosed in diatery supplement cup；This method includes：Into after diatery supplement manufacturing process, according to temperature sensor in the diatery supplement cup that initial heat-up stage detects temperature variations detection diatery supplement cup in whether there is material, according in the main cup body of the size detection of initial heat-up stage electric current whether there is water.Pass through the example scheme, it avoids and occurs the case where user, which is not put into material in diatery supplement cup, makes food processor non-productive work and lead to the appearance for heating dry-fire condition because user is not put into water in main cup body, both the safety in utilization for having improved food processor, also improves user experience.
Description
Technical field
The present embodiments relate to cooking equipment control technology, the material detection method of espespecially a kind of food processor.
Background technique
It usually requires to heat slurries when using food processor (such as soy bean milk making machine) slurrying, user does not have in order to prevent
It is put into material and error starting food processor, leads to the generation of food processor heating dry-fire condition, need in food processing
With the presence or absence of material in detection cup body before the normal slurrying of machine starts.
Traditional detection method usually detects material using the water level sensor on food processor head, works as cup
Internal material liquid level judges that there are materials in cup body when can touch water level sensor, conversely, being not readily accessible to water level sensor
When judge that there is no materials in cup body.However, when the diatery supplement function of using diatery supplement cup in manufacturing process carries out material detection,
Since space is divided into two parts in food processor cup body, it is used to discharge water in big cup body, food materials is stored in food processor
Material, and water level sensor is enclosed in diatery supplement cup on head, and therefore, traditional detection method can not detect diatery supplement cup simultaneously
And whether there is material in mug body.
Summary of the invention
In order to solve the above-mentioned technical problem, the embodiment of the invention provides a kind of material detection method of food processor,
Can be avoided because user is not put into material in diatery supplement cup and occur the case where make food processor non-productive work and because
User be not put into water in main cup body and cause heat dry-fire condition appearance, can improve food processor using safe
Property, it can also improve user experience.
The embodiment of the invention provides a kind of material detection method of food processor, which includes main cup
Body, diatery supplement cup and head are provided with temperature sensor and water level sensor on head；When making diatery supplement, temperature sensor
It is enclosed in diatery supplement cup with water level sensor；This method includes：
Into after diatery supplement manufacturing process, according to temperature of the temperature sensor in the diatery supplement cup that initial heat-up stage detects
Whether situation of change, which detects, whether there is material in diatery supplement cup, according to depositing in the main cup body of the size detection of initial heat-up stage electric current
In water.
Optionally, this method further includes：
Before diatery supplement manufacturing process starts, it is whether excessive that the material in diatery supplement cup is detected by water level sensor.
Optionally, the temperature variations detection according to temperature sensor in the diatery supplement cup that initial heat-up stage detects
Include with the presence or absence of material in diatery supplement cup：
Detect amplitude of variation of the temperature in diatery supplement cup in preset duration；
Judged in diatery supplement cup according to the size of amplitude of variation with the presence or absence of material.
Optionally, judged according to the size of amplitude of variation include with the presence or absence of material in diatery supplement cup：
When amplitude of variation is less than or equal to preset amplitude of variation threshold value, determine that there are materials in diatery supplement cup；
When amplitude of variation is greater than amplitude of variation threshold value, determine that material is not present in diatery supplement cup.
Optionally, include with the presence or absence of water according in the main cup body of size detection of initial heat-up stage electric current：
When electric current is remained above or is equal to preset current threshold, determine that there are water in main cup body；
When electric current is less than current threshold, determine that there is no water in main cup body.
Optionally, this method can also include：
In initial heat-up stage, the first preset duration is heated with preset heating power；
During initial heat-up stage, by temperature sensor detect diatery supplement cup in temperature, and keep second it is default when
It is long；And the size of detection initial heat-up stage electric current, and keep third preset duration.
Optionally, preset heating power and the first preset duration are in inverse ratio；When second preset duration is default less than first
Long, third preset duration is less than the first preset duration.
Optionally, by water level sensor detect diatery supplement cup in material whether excessively include：
The output level of sensed water level sensor；
When detecting that water level sensor exports the first level, judgement has that material is excessive in diatery supplement cup；Work as inspection
When measuring water level sensor output second electrical level, the problem excessive there is no material in diatery supplement cup is determined；
Wherein, the first level is different from second electrical level.
Optionally, amplitude of variation threshold value D meets：10℃<D<25℃.
Optionally, current threshold I meets：1A<I<4.5A.
The beneficial effect of the embodiment of the present invention may include：
1, the food processor of the embodiment of the present invention includes main cup body, diatery supplement cup and head, is provided with temperature on head
Sensor and water level sensor；When making diatery supplement, temperature sensor and water level sensor are enclosed in diatery supplement cup；This method
Including：When the excessive problem of material in diatery supplement cup is not present in judgement, into after diatery supplement manufacturing process, existed according to temperature sensor
It whether there is material in temperature variations detection diatery supplement cup in the diatery supplement cup that initial heat-up stage detects, added according to initial
It whether there is water in the main cup body of the size detection of hot stage current.By the example scheme, avoid because user is not auxiliary
The case where being put into material in food cup and make food processor non-productive work occurs and because user is not put into water in main cup body
And lead to the appearance for heating dry-fire condition, the safety in utilization of food processor had both been improved, user experience is also improved.
2, the embodiment of the present invention detects the material in diatery supplement cup by water level sensor before diatery supplement manufacturing process starts
It is whether excessive.By the example scheme, avoid in diatery supplement manufacturing process because material it is excessive caused by food overflow diatery supplement
Cup problem, is conducive to obtain better diatery supplement production effect.
3, temperature change of the embodiment of the present invention according to temperature sensor in the diatery supplement cup that initial heat-up stage detects
Include with the presence or absence of material in situation detection diatery supplement cup：Detect amplitude of variation of the temperature in diatery supplement cup in preset duration；Root
Judge in diatery supplement cup according to the size of amplitude of variation with the presence or absence of material.By the example scheme, a kind of determining diatery supplement is provided
Whether there is simple and effective detection scheme existing for material in cup, forgets to be put into food materials so as to avoid user and start food
A possibility that processing machine, improves user experience.
4, present invention method can also include：In initial heat-up stage, with preset heating power heating first
Preset duration；During initial heat-up stage, by temperature sensor detect diatery supplement cup in temperature, and keep second it is default when
It is long；And the size of detection initial heat-up stage electric current, and keep third preset duration.Preset heating power and first is in advance
If duration is in inverse ratio；Second preset duration is less than the first preset duration, and third preset duration is less than the first preset duration.By this
Example scheme, heating power and the first preset duration are in inverse ratio so that when heated it is long it is shorter in the case where can be set compared with
Big heating power P, ensure that heating efficiency, and ensure that in main cup body in anhydrous situation, temperature controller can be short
It is disconnected in time, the time required to shortening detection.And the first preset duration of time, the second preset duration, third are rationally set
Preset duration ensure that in main cup body in anhydrous situation, temperature controller can centainly be disconnected in third preset duration, while
Ensure that can occur more apparent temperature change in diatery supplement cup in the second preset duration, be conducive to detect diatery supplement cup in whether
With the presence of material.
5, the amplitude of variation threshold value D of the embodiment of the present invention meets：10℃<D<25℃；Current threshold I meets：1A<I<
4.5A.By the example scheme, size of current judgment criteria value I and range of temperature judgment criteria value D setting is being closed
In the range of reason, avoids food processor and carry out false alarm due to without inventory is sentenced, influence the feelings of normal diatery supplement manufacturing process
Condition.
The other feature and advantage of the embodiment of the present invention will illustrate in the following description, also, partly from explanation
It is become apparent in book, or understand through the implementation of the invention.The purpose of the embodiment of the present invention and other advantages can pass through
Specifically noted structure is achieved and obtained in the specification, claims and drawings.
Detailed description of the invention
Attached drawing is used to provide one for further understanding technical solution of the embodiment of the present invention, and constituting specification
Point, it is used to explain the present invention the technical solution of embodiment together with embodiments herein, does not constitute to the embodiment of the present invention
The limitation of technical solution.
Fig. 1 is the material detection method flow chart of the food processor of the embodiment of the present invention；
Structural schematic diagram in main cup body when Fig. 2 is the food processor progress diatery supplement production of the embodiment of the present invention；
Fig. 3 is the material detection method schematic diagram of the food processor of the embodiment of the present invention.
Specific embodiment
Understand in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing pair
The embodiment of the present invention is described in detail.It should be noted that in the absence of conflict, embodiment and reality in the application
The feature applied in example can mutual any combination.
Step shown in the flowchart of the accompanying drawings can be in a computer system such as a set of computer executable instructions
It executes.Also, although logical order is shown in flow charts, and it in some cases, can be to be different from herein suitable
Sequence executes shown or described step.
Embodiment one
The embodiment of the invention provides a kind of material detection method of food processor, which includes main cup body
1, diatery supplement cup 2 and head 3 are provided with temperature sensor 4 and water level sensor 5 on head 3；When making diatery supplement, temperature is passed
Sensor 4 and water level sensor 5 are enclosed in diatery supplement cup 2；As shown in Figure 1, this method includes S101：
S101, into after diatery supplement manufacturing process, according to temperature sensor in the diatery supplement cup that initial heat-up stage detects
Temperature variations detection diatery supplement cup in whether there is material, according in the main cup body of the size detection of initial heat-up stage electric current
With the presence or absence of water.
In embodiments of the present invention, when using food processor (such as soy bean milk making machine) production diatery supplement, the master of food processor
Structure in cup body is kept apart by diatery supplement cup 2 as shown in Fig. 2, space is divided into two parts in the main cup body 1 of food processor
Main cup body inner part and diatery supplement cup inner part, wherein main cup body inner part, for discharging water, diatery supplement cup inner part stores water and other
Food materials material, temperature sensor 4 and water level sensor 5 on head 3 are enclosed in diatery supplement cup 2.Therefore, it is necessary to judge main cup
With the presence or absence of water or the problem of unclassified stores amount exception in body 1 and diatery supplement cup 2.
Optionally, this method can also include：Before diatery supplement manufacturing process starts, diatery supplement is detected by water level sensor
Whether the material in cup is excessive.
In embodiments of the present invention, it whether there is object in diatery supplement cup it is possible, firstly, to detect before diatery supplement manufacturing process starts
Expect excessive phenomenon, if there is the excessive phenomenon of material, then carry out abnormal alarm, if there is the excessive phenomenon of material, then can open
Beginning pulping process.Then, when pulping process just starts, while detecting whether have water or other objects in main cup body 1 and diatery supplement cup 2
Material exists, otherwise, can if continuing diatery supplement production with the presence of water or unclassified stores in main cup body 1 and diatery supplement cup 2
To carry out abnormal alarm, testing process can be as shown in Figure 3.
In embodiments of the present invention, in order to can detect in diatery supplement cup 2 with the presence or absence of material and detect main cup body
Whether there is material in 1, when making diatery supplement process and starting, while in main cup body 1 and diatery supplement cup 2 with the presence or absence of have water or its
He judges the phenomenon of inventory exception.By being detected in diatery supplement cup 2 and main cup body 1 simultaneously with the presence or absence of material, avoid
Make the appearance of food processor non-productive work situation due to user misoperation and is led because user is not put into water in main cup body 1
The appearance for the case where causing heating dry combustion method, has reached certain protecting effect to food processor, so that both having improved soy bean milk making machine makes
With safety, and improve user experience.
Embodiment two
The embodiment on the basis of example 1, details how to detect in diatery supplement cup 2 by water level sensor 5
Material it is whether excessive.
In embodiments of the present invention, it before food processor production diatery supplement process starts, can be examined according to water level sensor 5
The low and high level measured judges in diatery supplement cup 2 with the presence or absence of the situation that material is excessive.
Optionally, by water level sensor detect diatery supplement cup in material whether excessively may include：
The output level of sensed water level sensor；
When detecting that water level sensor exports the first level, judgement has that material is excessive in diatery supplement cup；Work as inspection
When measuring water level sensor output second electrical level, the problem excessive there is no material in diatery supplement cup is determined；
Wherein, the first level is different from second electrical level.
In embodiments of the present invention, when inventory is with the presence or absence of exception in the diatery supplement cup 2 for judging food processor, first
Diatery supplement can be judged by the way that whether the material (including food materials and/or slurries) in detection diatery supplement cup 2 is in contact with water level sensor 5
Whether inventory is excessive in cup.When material is in contact with water level sensor, water level sensor detects the first level, such as low electricity
It is flat, it can be determined that inventory is excessive in diatery supplement cup 2 at this time；Conversely, in the diatery supplement cup 2 inventory and water level sensor 5 not in contact with
When, water level sensor detects second electrical level, such as high level, can be determined that there is no the excessive problems of material in diatery supplement cup 2 at this time.
In embodiments of the present invention, before diatery supplement manufacturing process starts, the low and high level that is detected by water level sensor 5
Judge whether inventory excessive in diatery supplement cup, avoid in diatery supplement manufacturing process because material it is excessive caused by food overflow diatery supplement
Cup problem, is conducive to obtain better diatery supplement production effect.
Embodiment three
The embodiment details how to be existed according to temperature sensor 4 on the basis of embodiment one or embodiment two
It whether there is material in temperature variations detection diatery supplement cup 2 in the diatery supplement cup 2 that initial heat-up stage detects.
Optionally, this method can also include：
In initial heat-up stage, the first preset duration T1 is heated with preset heating power P；
During initial heat-up stage, the temperature in diatery supplement cup 2 is detected by temperature sensor 4, and keep second to preset
Duration T2；And the size of detection initial heat-up stage electric current, and keep third preset duration T3.
Optionally, preset heating power P and the first preset duration T1 is in inverse ratio；Second preset duration T2 is pre- less than first
If duration T1, third preset duration T3 is less than the first preset duration T1.
Optionally, the temperature variations detection according to temperature sensor in the diatery supplement cup that initial heat-up stage detects
Include with the presence or absence of material in diatery supplement cup：
Detect amplitude of variation of the temperature in diatery supplement cup in preset duration；
Judged in diatery supplement cup according to the size of amplitude of variation with the presence or absence of material.
In embodiments of the present invention, a length of second preset duration T2 when setting temperature change detects, in food processor pair
Material in main cup body 1 utilizes temperature using during the first preset duration T1 of (usually high-power) heating of heating power P
The diatery supplement cup temperature amplitude of variation △ D that sensor 4 detects within the T2 period judges in diatery supplement cup with the presence or absence of material.
Optionally, judged according to the size of amplitude of variation may include with the presence or absence of material in diatery supplement cup：
When amplitude of variation △ D is less than or equal to preset amplitude of variation threshold value D, determine that there are materials in diatery supplement cup 2；
When amplitude of variation △ D is greater than amplitude of variation threshold value D, determine that material is not present in 2 in diatery supplement cup.
In embodiments of the present invention, when, there are when material, temperature change is slower in diatery supplement cup 2 in diatery supplement cup 2, change width
It spends △ D and is less than D；When material is not present in diatery supplement cup 2, temperature change is rapider in diatery supplement cup 2, and amplitude of variation △ D is greater than D.
In embodiments of the present invention, it can only judge that material is in diatery supplement cup 2 by the level height of sensed water level sensor 5
It is no excessive, and can not judge whether inventory is normal or do not have material in diatery supplement cup 2.The incipient stage is made by detection diatery supplement
In high-power heating process in the T2 period diatery supplement cup temperature amplitude of variation △ D size, it is determined that whether have in diatery supplement cup 2
A possibility that material exists, and forgets to be put into food materials so as to avoid user and starts food processor, improves user experience.
Example IV
The embodiment details how on the basis of above-described embodiment one or embodiment two according to initial heating rank
It whether there is water in the main cup body 1 of the size detection of section electric current.
In embodiments of the present invention, when making diatery supplement, it is big that electric current in incipient stage heating process can be made by diatery supplement
Whether small situation of change judges in main cup body 1 with the presence of water.
Optionally, may include with the presence or absence of water according in the main cup body of size detection of initial heat-up stage electric current：
When electric current is remained above or is equal to preset current threshold, determine that there are water in main cup body；
When electric current is less than current threshold, determine that there is no water in main cup body.
In embodiments of the present invention, in the presence of whether judge has water in food processing owner cup body 1, which can be with
Process in above-mentioned judgement diatery supplement cup 2 with the presence or absence of material carries out simultaneously.Initial heat-up stage can be such as three institute of embodiment first
It states, the first preset duration T1 can be heated using high-power P to material in main cup body in the diatery supplement production process incipient stage, and
The size of current of generation is detected simultaneously during heating.A length of third preset duration when curent change detects is set
T3, in the presence of having certain water in the main cup body 1 of food processor, food processor will not be generated because of dry combustion method in T time
Excessive temperature and disconnect temperature controller, heating process can be normally carried out, so the heated current size detected therebetween is always
Maintain the state for being greater than current threshold I.Conversely, in the main cup body 1 without water or unclassified stores in the presence of, food processing chance because
Dry combustion method generates excessive temperature and temperature controller is caused to disconnect, so that normal heating can not be maintained always in T time, so that being detected
To size of current be far smaller than current threshold I.
In embodiments of the present invention, the size variation of heated current during T time is heated by detecting high-power P, really
Determined whether temperature controller in heating process disconnects because temperature is excessively high, so determined in the main cup body 1 of food processor whether
With the presence of water or unclassified stores, the appearance of cup body dry combustion method phenomenon is avoided, reduces the probability of damage of food processor.
Embodiment five
The embodiment is on the basis of above-described embodiment three or example IV, the inventory in main cup body 1, diatery supplement cup 2
When whether exception is judged, to size of current judgment criteria value (i.e. current threshold I), the judgement mark of range of temperature size
Quasi- (i.e. amplitude of variation threshold value D) is set.
Optionally, amplitude of variation threshold value D meets：10℃<D<25℃.
Optionally, current threshold I meets：1A<I<4.5A.
In embodiments of the present invention, size of current judgment criteria value I should be less than electric current in normal high-power P heating process
It is worth, the size of current detected when simultaneously greater than temperature controller disconnects, in practical application, generally can choose 1A<I<4.5A.Setting
Range of temperature judgment criteria D will consider that temperature sensor 4 detects temperature error that may be present, actually in the application, one
As can choose 10 DEG C<D<25℃.
In embodiments of the present invention, size of current judgment criteria value I and range of temperature judgment criteria value D setting is existed
In reasonable range, avoids food processor and carry out false alarm due to without inventory is sentenced, influence normal diatery supplement manufacturing process
Situation.
The beneficial effect of the embodiment of the present invention may include：
1, the food processor of the embodiment of the present invention includes main cup body, diatery supplement cup and head, is provided with temperature on head
Sensor and water level sensor；When making diatery supplement, temperature sensor and water level sensor are enclosed in diatery supplement cup；This method
Including：When the excessive problem of material in diatery supplement cup is not present in judgement, into after diatery supplement manufacturing process, existed according to temperature sensor
It whether there is material in temperature variations detection diatery supplement cup in the diatery supplement cup that initial heat-up stage detects, added according to initial
It whether there is water in the main cup body of the size detection of hot stage current.By the example scheme, avoid because user is not auxiliary
The case where being put into material in food cup and make food processor non-productive work occurs and because user is not put into water in main cup body
And lead to the appearance for heating dry-fire condition, the safety in utilization of food processor had both been improved, user experience is also improved.
2, the embodiment of the present invention detects the material in diatery supplement cup by water level sensor before diatery supplement manufacturing process starts
It is whether excessive.By the example scheme, avoid in diatery supplement manufacturing process because material it is excessive caused by food overflow diatery supplement
Cup problem, is conducive to obtain better diatery supplement production effect.
3, temperature change of the embodiment of the present invention according to temperature sensor in the diatery supplement cup that initial heat-up stage detects
Include with the presence or absence of material in situation detection diatery supplement cup：Detect amplitude of variation of the temperature in diatery supplement cup in preset duration；Root
Judge in diatery supplement cup according to the size of amplitude of variation with the presence or absence of material.By the example scheme, a kind of determining diatery supplement is provided
Whether there is simple and effective detection scheme existing for material in cup, forgets to be put into food materials so as to avoid user and start food
A possibility that processing machine, improves user experience.
4, present invention method can also include：In initial heat-up stage, with preset heating power heating first
Preset duration；During initial heat-up stage, by temperature sensor detect diatery supplement cup in temperature, and keep second it is default when
It is long；And the size of detection initial heat-up stage electric current, and keep third preset duration.Preset heating power and first is in advance
If duration is in inverse ratio；Second preset duration is less than the first preset duration, and third preset duration is less than the first preset duration.By this
Example scheme, heating power and the first preset duration are in inverse ratio so that when heated it is long it is shorter in the case where can be set compared with
Big heating power P, ensure that heating efficiency, and ensure that in main cup body in anhydrous situation, temperature controller can be short
It is disconnected in time, the time required to shortening detection.And the first preset duration of time, the second preset duration, third are rationally set
Preset duration ensure that in main cup body in anhydrous situation, temperature controller can centainly be disconnected in third preset duration, while
Ensure that can occur more apparent temperature change in diatery supplement cup in the second preset duration, be conducive to detect diatery supplement cup in whether
With the presence of material.
5, the amplitude of variation threshold value D of the embodiment of the present invention meets：10℃<D<25℃；Current threshold I meets：1A<I<
4.5A.By the example scheme, size of current judgment criteria value I and range of temperature judgment criteria value D setting is being closed
In the range of reason, avoids food processor and carry out false alarm due to without inventory is sentenced, influence the feelings of normal diatery supplement manufacturing process
Condition.
It will appreciated by the skilled person that whole or certain steps, system, dress in method disclosed hereinabove
Functional module/unit in setting may be implemented as software, firmware, hardware and its combination appropriate.In hardware embodiment,
Division between the functional module/unit referred in the above description not necessarily corresponds to the division of physical assemblies；For example, one
Physical assemblies can have multiple functions or a function or step and can be executed by several physical assemblies cooperations.Certain groups
Part or all components may be implemented as by processor, such as the software that digital signal processor or microprocessor execute, or by
It is embodied as hardware, or is implemented as integrated circuit, such as specific integrated circuit.Such software can be distributed in computer-readable
On medium, computer-readable medium may include computer storage medium (or non-transitory medium) and communication media (or temporarily
Property medium).As known to a person of ordinary skill in the art, term computer storage medium is included in for storing information (such as
Computer readable instructions, data structure, program module or other data) any method or technique in the volatibility implemented and non-
Volatibility, removable and nonremovable medium.Computer storage medium include but is not limited to RAM, ROM, EEPROM, flash memory or its
His memory technology, CD-ROM, digital versatile disc (DVD) or other optical disc storages, magnetic holder, tape, disk storage or other
Magnetic memory apparatus or any other medium that can be used for storing desired information and can be accessed by a computer.This
Outside, known to a person of ordinary skill in the art to be, communication media generally comprises computer readable instructions, data structure, program mould
Other data in the modulated data signal of block or such as carrier wave or other transmission mechanisms etc, and may include any information
Delivery media.
Claims (10)
1. a kind of material detection method of food processor, which is characterized in that the food processor includes main cup body, diatery supplement cup
And head, temperature sensor and water level sensor are provided on the head；When making diatery supplement, the temperature sensor and
Water level sensor is enclosed in the diatery supplement cup；The method includes：
Into after the diatery supplement manufacturing process, the diatery supplement cup that is detected according to the temperature sensor in initial heat-up stage
Interior temperature variations, which detect, whether there is material in the diatery supplement cup, be examined according to the size of the initial heat-up stage electric current
It surveys in the main cup body with the presence or absence of water.
2. the material detection method of food processor according to claim 1, which is characterized in that the method also includes：
Before diatery supplement manufacturing process starts, it is whether excessive that the material in the diatery supplement cup is detected by the water level sensor.
3. the material detection method of food processor according to claim 1, which is characterized in that described according to the temperature
Whether sensor detects in the diatery supplement cup in the temperature variations in the diatery supplement cup that initial heat-up stage detects and deposits
Include in material：
Detect amplitude of variation of the temperature in the diatery supplement cup in preset duration；
Judged in the diatery supplement cup according to the size of the amplitude of variation with the presence or absence of material.
4. the material detection method of food processor according to claim 3, which is characterized in that described according to the variation
The size of amplitude judges：
When the amplitude of variation is less than or equal to preset amplitude of variation threshold value, determine that there are materials in the diatery supplement cup；
When the amplitude of variation is greater than the amplitude of variation threshold value, determine that there is no materials in the diatery supplement cup.
5. the material detection method of food processor according to claim 1, which is characterized in that described according to described initial
Include with the presence or absence of water in main cup body described in the size detection of heating period electric current：
When the electric current is remained above or is equal to preset current threshold, determine that there are water in the main cup body；
When the electric current is less than the current threshold, determine that there is no water in the main cup body.
6. the material detection method of the food processor according to claim 3 or 5, which is characterized in that the method is also wrapped
It includes：
In the initial heat-up stage, the first preset duration is heated with preset heating power；
During the initial heat-up stage, the temperature in the diatery supplement cup is detected by the temperature sensor, and keeps the
Two preset durations；And the size of the initial heat-up stage electric current is detected, and keep third preset duration.
7. the material detection method of food processor according to claim 6, which is characterized in that the preset heating function
Rate and first preset duration are in inverse ratio；Second preset duration is less than first preset duration, and the third is default
Duration is less than first preset duration.
8. the material detection method of food processor according to claim 2, which is characterized in that described to pass through the water level
Sensor detect the material in the diatery supplement cup whether excessively include：
Detect the output level of the water level sensor；
When detecting that the water level sensor exports the first level, judgement has that material is excessive in the diatery supplement cup；
When detecting the water level sensor output second electrical level, the problem excessive there is no material in the diatery supplement cup is determined；
Wherein, first level is different from the second electrical level.
9. the material detection method of food processor according to claim 4, which is characterized in that the amplitude of variation threshold value
D meets：10℃<D<25℃.
10. the material detection method of food processor according to claim 5, which is characterized in that the current threshold I is full
Foot：1A<I<4.5A.
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| CN114305126A (en) * | 2020-09-30 | 2022-04-12 | 广东美的生活电器制造有限公司 | Dry burning detection method and device, food cooking equipment and storage medium |
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