CN109323718A - Food material quantity detection method for food processor and food processor - Google Patents
Food material quantity detection method for food processor and food processor Download PDFInfo
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- CN109323718A CN109323718A CN201810745715.8A CN201810745715A CN109323718A CN 109323718 A CN109323718 A CN 109323718A CN 201810745715 A CN201810745715 A CN 201810745715A CN 109323718 A CN109323718 A CN 109323718A
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- 235000013305 food Nutrition 0.000 title claims abstract description 89
- 239000000463 material Substances 0.000 title claims abstract description 82
- 238000001514 detection method Methods 0.000 title claims description 12
- 238000003756 stirring Methods 0.000 claims abstract description 102
- 238000000034 method Methods 0.000 claims abstract description 37
- 238000010411 cooking Methods 0.000 claims description 55
- 238000005086 pumping Methods 0.000 claims description 53
- 238000012360 testing method Methods 0.000 claims description 43
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 235000010469 Glycine max Nutrition 0.000 description 3
- 244000068988 Glycine max Species 0.000 description 3
- 239000008267 milk Substances 0.000 description 3
- 210000004080 milk Anatomy 0.000 description 3
- 235000013336 milk Nutrition 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Food-Manufacturing Devices (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The application provides a method for detecting food material quantity by a food processor and the food processor, which can accurately determine the food material quantity. The method comprises the following steps: detecting a first air pressure value of a stirring cup filled with food materials; vacuumizing the stirring cup; and determining the quantity of the food materials according to the air pressure difference between the first air pressure value and a second air pressure value after the first air pressure value is detected and vacuumizing is performed again, and the vacuumizing time when the first air pressure value is detected and the second air pressure value is reached.
Description
Technical field
This application involves food preparation field more particularly to a kind of methods and cooking machine for arranging machine testing food materials amount.
Background technique
With the increasingly raising of people's living standard, occur many different types of cooking machines in the market.Cooking machine
Function mainly may include, but be not limited to, and beat the function such as soya-bean milk, squeezed juice, meat cutter, water ice, coffee processed and/or allotment facial mask
Energy.Cooking machine may include the machine of the crushing, stirrings foods such as soy bean milk making machine, blender or broken wall cooking machine.
When using cooking machine, since the food materials amount that user is added in stirring cup is uncertain, therefore cooking machine is being opened
Need to do food materials amount one judgement after dynamic, more reasonably to arrange to heat and to beat.Cooking machine mainly passes through temperature at present
The mode of detection judges food materials amount, i.e., is heated to the time used in temperature B from temperature A according to by food materials, to judge food materials amount.
However this mode is easy to be influenced by environment temperature and food materials characteristic, causes the judgement to food materials amount not accurate enough.
Summary of the invention
The application's is designed to provide a kind of method and cooking machine for arranging machine testing food materials amount, can accurately determine
Food materials amount.
The one aspect of the application provides a kind of method for arranging machine testing food materials amount.This method comprises: detection is equipped with food
First atmospheric pressure value of the stirring cup of material；Vacuum pumping is carried out to stirring cup；And according to first atmospheric pressure value and detect the
The draught head of the second atmospheric pressure value after being vacuumized again after one atmospheric pressure value, and reach the second gas from detecting that the first atmospheric pressure value vacuumizes
The pumpdown time of pressure value determines food materials amount.
Further, described that vacuum pumping is carried out to stirring cup, comprising: since detecting the first atmospheric pressure value, at least
Vacuum pumping is carried out to stirring cup within the pumpdown time of setting；According to first atmospheric pressure value and detect the first air pressure
The draught head of the second atmospheric pressure value after being vacuumized again after value, and reach the second atmospheric pressure value from detecting that the first atmospheric pressure value vacuumizes
Pumpdown time determines food materials amount, comprising: detects the second atmospheric pressure value in stirring cup when reaching the pumpdown time of setting；
Determine the draught head of first atmospheric pressure value and second atmospheric pressure value.
Further, the pumpdown time is more than or equal to 30 seconds, is less than or equal to 3 minutes.
Further, described that vacuum pumping is carried out to stirring cup, comprising: vacuum pumping is carried out to stirring cup, makes to stir
Mix the second atmospheric pressure value that the air pressure in cup reaches setting；It determines and reaches the second gas of setting from detecting that the first atmospheric pressure value vacuumizes
Pumpdown time when pressure value.
Further, which comprises determined according to first atmospheric pressure value and the draught head of setting after vacuumizing
Second atmospheric pressure value；It is described that vacuum pumping is carried out to stirring cup, comprising: vacuum pumping to be carried out to stirring cup, until stirring cup
Interior air pressure reaches the second determining atmospheric pressure value；And it described is taken out again according to first atmospheric pressure value and after detecting the first atmospheric pressure value
The draught head of the second atmospheric pressure value after vacuum, and reach when vacuumizing of the second atmospheric pressure value from detecting that the first atmospheric pressure value vacuumizes
Between, determine food materials amount, comprising: determine from vacuumizing when detecting that the first atmospheric pressure value vacuumizes the second atmospheric pressure value for reaching determining
Time.
Further, it the draught head according to first atmospheric pressure value and the second atmospheric pressure value after vacuumizing and vacuumizes
Time determines food materials amount, comprising: when the draught head is in threshold range, determines food materials amount.
Further, which comprises when the draught head exceeds the threshold range, issue prompt information.
Further, the threshold range is 0.01 megapascal to 0.09 megapascal.
Further aspect of the application provides a kind of cooking machine.The cooking machine includes: stirring cup；Cup lid is covered on described
Stirring cup；Vacuum evacuation device, for carrying out vacuum pumping to the stirring cup；Pressure test device, for detecting equipped with food
First atmospheric pressure value of the stirring cup of material；And control device, it connect, is used for the vacuum evacuation device and the pressure test device
According to first atmospheric pressure value and detect the draught head of the second atmospheric pressure value after being vacuumized after the first atmospheric pressure value again, and from detection
The pumpdown time for reaching the second atmospheric pressure value is vacuumized to the first atmospheric pressure value, determines food materials amount.
Further, the pressure test device is used for detecting the second atmospheric pressure value after vacuumizing, the control device
In controlling the vacuum evacuation device since detecting the first atmospheric pressure value, at least within the pumpdown time of setting to stirring cup into
Row vacuum pumping, and determine the draught head of first atmospheric pressure value and second atmospheric pressure value.
Further, the control device carries out vacuum pumping to stirring cup for controlling the vacuum evacuation device, makes
Air pressure in stirring cup reaches the second atmospheric pressure value of setting, and determines and reach the of setting from detecting that the first atmospheric pressure value vacuumizes
Pumpdown time when two atmospheric pressure values.
Further, after the control device is used to vacuumize according to first atmospheric pressure value and the draught head of setting are determining
The second atmospheric pressure value, control the vacuum evacuation device to stirring cup carry out vacuum pumping, until stirring cup in air pressure reach
The second determining atmospheric pressure value, and determine from vacuumizing when detecting that the first atmospheric pressure value vacuumizes the second atmospheric pressure value for reaching determining
Time.
Further, the control device is used for when the draught head is in threshold range, determines food materials amount.
It further, further include state reminding device, the control device is used to exceed threshold range in the draught head
When, it controls the state reminding device and issues prompt information.
Further, the threshold range is 0.01 megapascal to 0.09 megapascal.
The method that the application arranges machine testing food materials amount, by being vacuumized to stirring cup, according to the first atmospheric pressure value and
It the draught head of second atmospheric pressure value and pumpdown time, being capable of food materials amount in accurate judgement stirring cup.
Detailed description of the invention
Fig. 1 show the flow chart of one embodiment of the method for the application cooking machine testing food materials amount；
Fig. 2 show the flow chart of another embodiment of the method for the application cooking machine testing food materials amount；
Fig. 3 show the flow chart of another embodiment of the method for the application cooking machine testing food materials amount；
Fig. 4 show the partially exploded diagram of one embodiment of the application cooking machine；
Fig. 5 show the stereogram exploded view of the cup lid of cooking machine shown in Fig. 4；
Fig. 6 show the module frame chart of one embodiment of cooking machine shown in Fig. 4；
Fig. 7 show the circuit diagram of one embodiment of the application cooking machine.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent device of some aspects be described in detail in claims, the application.
It is only to be not intended to be limiting the application merely for for the purpose of describing particular embodiments in term used in this application.
Unless otherwise defined, technical term or scientific term used in this application, which are should be in fields of the present invention, has general skill
The ordinary meaning that the personage of energy is understood." first " " second " and class used in present specification and claims
As word be not offered as any sequence, quantity or importance, and be used only to distinguish different component parts.Equally, " one
It is a " or the similar word such as " one " do not indicate that quantity limits yet, but indicate that there are at least one." multiple " or " several " table
Show two and two or more.Unless otherwise noted, the similar word such as " front ", " rear portion ", " lower part " and/or " top " is only
Convenient for explanation, and it is not limited to a position or a kind of spatial orientation.The similar word such as " comprising " or "comprising" means
It appears in element or object before " comprising " or "comprising" and covers and appear in " comprising " or "comprising" presented hereinafter
Element or object and its equivalent, it is not excluded that other elements or object.The similar word such as " connection " or " connected " is simultaneously
Non-limiting and may include electrical connection in physics or mechanical connection, either direct or indirectly.?
Present specification and the "an" of singular used in the attached claims, " described " and "the" be also intended to including
Most forms, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein refers to
It and include that one or more associated any or all of project listed may combine.
The embodiment of the present application provides the method for cooking machine testing food materials amount, and the cooking machine includes stirring cup, the method
It include: the first atmospheric pressure value of stirring cup of the detection equipped with food materials；Vacuum pumping is carried out to stirring cup；And according to first gas
Pressure value and the draught head for detecting the second atmospheric pressure value after being vacuumized after the first atmospheric pressure value again, and from detecting that the first atmospheric pressure value takes out
Vacuum reaches the pumpdown time of the second atmospheric pressure value, determines food materials amount.The cooking machine stirring cup of the embodiment of the present application, cup lid, pumping
Vacuum plant, pressure test device and control device.Cup lid is covered on stirring cup.Vacuum evacuation device is used to carry out stirring cup
Vacuum pumping.Pressure test device is used to detect the first atmospheric pressure value of the stirring cup equipped with food materials.Control device with vacuumize
Device is connected with pressure test device, after being vacuumized after the first atmospheric pressure value again according to first atmospheric pressure value and detecting
The draught head of second atmospheric pressure value, and reach pumpdown time of the second atmospheric pressure value from detecting that the first atmospheric pressure value vacuumizes, it determines
Food materials amount.
Fig. 1 show the flow chart of one embodiment of the method 10 of cooking machine testing food materials amount.Arrange machine testing food materials
The method 10 of amount is used to detect the amount of the food materials held in the stirring cup of cooking machine, including step 11-13.In a step 11, it examines
Survey the first atmospheric pressure value of the stirring cup equipped with food materials.After being put into food materials in stirring cup, user can according to need the corresponding function of selection
Can, start cooking machine.Automatically the initial gas pressure value of stirring cup is detected after cooking machine starting.
In step 12, vacuum pumping is carried out to stirring cup.Specifically, in the present embodiment, from detecting the first gas
Pressure value starts, and carries out vacuum pumping to stirring cup at least within the pumpdown time of setting.In one embodiment, setting
Pumpdown time is more than or equal to 30 seconds, is less than or equal to 3 minutes.Such as: the pumpdown time of setting can be 1 minute, 1.5 points
Clock, 2 minutes, 2.5 minutes, or some value between the two for arbitrary neighborhood.In other embodiments, the pumpdown time can be with
It is set according to factors such as the specification of vacuum evacuation device, the sizes of stirring cup.
In one embodiment, the first atmospheric pressure value is the air pressure in the stirring cup before vacuumizing, and is substantially equal to atmosphere gas
Pressure.Start to carry out vacuum pumping to stirring cup after detecting the first atmospheric pressure value.In another embodiment, the first atmospheric pressure value is
The atmospheric pressure value in stirring cup when cooking machine carries out vacuum pumping for a period of time but do not exhaust completely.Detect the first atmospheric pressure value
Afterwards, continue to carry out vacuum pumping to stirring cup.The vacuum pumping of step 12 includes detecting to start after the first atmospheric pressure value pair
Stirring cup carries out vacuum pumping, or continues to carry out vacuum pumping to stirring cup.
In step 13, according to first atmospheric pressure value and detect after vacuumizing a period of time after the first atmospheric pressure value the
The draught head of two atmospheric pressure values, and reach pumpdown time of the second atmospheric pressure value from detecting that the first atmospheric pressure value vacuumizes, determine food
Material amount.Due to the first atmospheric pressure value had when different regions (such as: plateau, Plain), different weather, Various Seasonal compared with
Big difference.Food materials amount is determined using the draught head and pumpdown time of the first atmospheric pressure value and the second atmospheric pressure value, can be excluded not
Food materials amount with the influence of the factors such as area, different weather, in accurate judgement stirring cup.
Second atmospheric pressure value is the air pressure after vacuum pumping in stirring cup again after detecting the first atmospheric pressure value.Implement at one
In example, the second atmospheric pressure value is the atmospheric pressure value in the stirring cup after vacuum pumping is fully completed.In another embodiment, second
Atmospheric pressure value is the gas in stirring cup when carrying out vacuum pumping after the detection of the first atmospheric pressure value for a period of time but not exhausting completely
Pressure value.The second atmospheric pressure value after vacuumizing in step 13 includes the atmospheric pressure value vacuumized in the stirring cup after being fully completed, or
The atmospheric pressure value in stirring cup when person vacuumizes after a period of time but is not fully completed.
Pumpdown time refers to the time from the first atmospheric pressure value to the vacuum pumping of the second atmospheric pressure value.It is in the first atmospheric pressure value
Air pressure before vacuum pumping, when the second atmospheric pressure value is the air pressure after vacuum pumping is fully completed, the pumpdown time is whole
The time of a vacuum pumping.In other embodiments, the pumpdown time can be one in the time of entire vacuum pumping
The section time, less than the time of entire vacuum pumping.
In some embodiments, one for can setting in draught head and pumpdown time is constant, determines draught head and pumping
Another in vacuum time so determines food materials amount.Another in draught head and pumpdown time is different, corresponding different
Food materials amount.In the embodiment shown in fig. 1, the setting pumpdown time is constant, determines draught head.Under the identical pumpdown time,
Different draught heads, corresponding different food materials amount.
In the embodiment shown in fig. 1, step 13 includes sub-step 15-17.In sub-step 15, detection reaches setting
The second atmospheric pressure value in stirring cup when the pumpdown time.At the end of the pumpdown time of setting, stop vacuum pumping, and
Detect the second atmospheric pressure value in stirring cup.
In sub-step 16, the draught head of the first atmospheric pressure value and the second atmospheric pressure value is determined.Draught head be the first atmospheric pressure value and
Difference between second atmospheric pressure value can be determined by calculation.
In sub-step 17, food materials amount is determined according to draught head and pumpdown time.In the present embodiment, due to setting
Pumpdown time is constant, then different draught heads corresponds to different food materials amounts, according to the corresponding relationship, can determine in stirring cup
Food materials amount.
In one embodiment, when draught head is in threshold range, show that vacuum pumping is normal, without exception feelings
Condition can determine food materials amount.When draught head exceeds threshold range, prompt information is issued, such as: the displays such as light emitting diode dress
It sets display alarm information or buzzer issues prompting sound etc..At this point, vacuum evacuation device may break down or cooking machine is deposited
In gas leakage etc. abnormal conditions, food materials amount can not be determined according to draught head and pumpdown time.In one embodiment, threshold value
Range is 0.01 megapascal to 0.09 megapascal.In another embodiment, threshold range is 0.03 megapascal to 0.07 megapascal.At other
In embodiment, which can be according to the pumpdown time of the specification of vacuum evacuation device, the size of stirring cup, setting come really
It is fixed.
Fig. 2 show the flow chart of another embodiment of the method 20 of cooking machine testing food materials amount.It is compared to Fig. 1 institute
The method 10 shown below mainly is illustrated the main distinction of method 20 shown in Fig. 2.In step 22, to stirring cup into
Row vacuum pumping.Step 22 includes sub-step 24,25.In sub-step 24, vacuum pumping is carried out to stirring cup, makes to stir
Air pressure in cup reaches the second atmospheric pressure value of setting.In the present embodiment, the second atmospheric pressure value of setting is constant, and vacuum pumping makes to stir
It mixes the air pressure in cup and reaches the second atmospheric pressure value.In one embodiment, the second atmospheric pressure value range of setting 0.01 megapascal extremely
Between 0.09 megapascal.
In sub-step 25, the pumpdown time is determined.It determines from the first atmospheric pressure value to vacuumizing the second atmospheric pressure value
Time.In one embodiment, the pumpdown time can be determined by timer.Start to count when detecting the first atmospheric pressure value
When, until detecting the second atmospheric pressure value.In another embodiment, it can be recorded corresponding when detecting the first atmospheric pressure value
Sart point in time；When detecting the second atmospheric pressure value, corresponding end time point is recorded；According to sart point in time and end time
Point calculates the time.
In the present embodiment, step 23 includes two sub-steps 26,27.In sub-step 26, determine the first atmospheric pressure value and
The draught head of second atmospheric pressure value.Sub-step 26 is similar to sub-step 16 shown in FIG. 1.
In sub-step 27, food materials amount is determined according to draught head and pumpdown time.In the present embodiment, due to setting
Second atmospheric pressure value is constant, and the first atmospheric pressure value changes because of area, weather difference, therefore draught head also changes therewith, when vacuumizing
Between equally change therewith.In one embodiment, the variation range of draught head can be divided into several variation subranges, needle
To each variation subrange, the food materials amount and the corresponding relationship in pumpdown time in stirring cup are determined respectively.After determining draught head,
Find the variation subrange where draught head, in the variation subrange according to food materials amount and the corresponding relationship in pumpdown time and
In the pumpdown time that step 25 determines, determine corresponding food materials amount.When so can determine that different draught heads and difference vacuumize
Between food materials amount.
Fig. 3 show the flow chart of another embodiment of the method 30 of cooking machine testing food materials amount.It is compared to Fig. 1 institute
The main distinction of method 30 shown in Fig. 3 is mainly explained below in the method 10 shown.Method 30 includes step 36.In step 36,
The second atmospheric pressure value after vacuumizing is determined according to the first atmospheric pressure value and the draught head of setting.Relative to embodiment shown in FIG. 1, figure
In embodiment shown in 3, setting draught head is constant, determines the pumpdown time.Under same pressure difference, the different pumpdown times,
Corresponding different food materials amount.
Step 32 includes sub-step 34,35.In sub-step 34, vacuum pumping is carried out to stirring cup, is made in stirring cup
Air pressure reach the second determining atmospheric pressure value.The atmospheric pressure value in stirring cup can be constantly detected during vacuum pumping.?
In sub-step 35, the pumpdown time is determined.When detecting the second atmospheric pressure value, determine from detecting the first atmospheric pressure value to detecting
The pumpdown time of second atmospheric pressure value.
In step 33, food materials amount is determined according to draught head and pumpdown time.In the present embodiment, due to draught head perseverance
Fixed, then the different pumpdown times corresponds to different food materials amounts, according to the corresponding relationship, can determine the food materials in stirring cup
Amount.
Fig. 4 show the partially exploded diagram of one embodiment of cooking machine 100, and Fig. 5 show cooking shown in Fig. 4
The stereogram exploded view of the cup lid component of machine 40.Cooking machine 100 can be the machine of soy bean milk making machine, wall-breaking machine or other processing foods.
Fig. 4 and Fig. 5 are please referred to, cooking machine 100 includes stirring cup 40, cup lid 50, vacuum evacuation device 51, pressure test device 52 and host
70。
Cup lid 50 is covered on stirring cup 40.Cup lid 50 includes upper cover 58 and the lower cover 59 for being assembled in upper cover 58.It vacuumizes
Device 51 is used to carry out vacuum pumping to the stirring cup 40.In the illustrated embodiment, vacuum evacuation device 51 is set to cup lid
50.Vacuum evacuation device 51 includes vacuum pump, is installed on 50 inside of cup lid.The bleeding point of vacuum pump is connected to stirring cup 40.Vacuum
Pump can be powered by the circuit board (not shown) of cooking machine, can also be battery powered.In another embodiment, vacuum means
Setting 51 can be set in host 70, and bleeding point is connected to stirring cup 40.
In the illustrated embodiment, pressure test device 52 is used to detect the first atmospheric pressure value of the stirring cup 40 equipped with food materials.
Pressure test device 52 is set to cup lid 50.Pressure test device 52 includes air pressure detection sensor, to sense in stirring cup 40
Air pressure.In another embodiment, pressure test device 52 is set to host 70.
In the illustrated embodiment, stirring cup 40 is installed on host 70.40 bottom of stirring cup is equipped with knife assembly (not shown), main
Motor (not shown) is equipped in machine 70, the output shaft of motor and the shaft of knife assembly connect, to drive knife assembly to rotate.Host 70
Interior to install control device (not shown), control device includes control panel, such as PCB (Printed Circuit
Board, printed circuit board).Also mountable power panel (not shown) etc. in host 70.
In the illustrated embodiment, cooking machine further includes the cup lid controller 53 being set in cup lid 50, cup lid controller 53
Including control panel, such as PCB (Printed Circuit Board, printed circuit board).
Fig. 6 show the module frame chart of one embodiment of cooking machine 100.Control device 60 and vacuum evacuation device 51 are gentle
Detection device 52 is pressed to connect, for according to first atmospheric pressure value and detecting the second gas after being vacuumized after the first atmospheric pressure value again
The draught head of pressure value, and reach pumpdown time of the second atmospheric pressure value from detecting that the first atmospheric pressure value vacuumizes, determine food materials amount.
In the illustrated embodiment, control device 60 is connect with cup lid controller 53, cup lid controller 53 and vacuum evacuation device
51, pressure test device 52 and state reminding device 54 connect.Control device 60 issues control signal to cup lid controller 53, leads to
The first atmospheric pressure value in 53 control pressure detection device 52 of cup lid controller detection stirring cup 40 is crossed, control vacuum evacuation device 51 is right
Stirring cup 40 carries out vacuum pumping.Control device 60 can also be connected to motor, and drive knife assembly to control motor.
In one embodiment, control device 60 is used for when draught head is in threshold range, determines food materials amount.At one
In embodiment, threshold range is 0.01 megapascal to 0.09 megapascal.In another embodiment, cooking machine 100 further includes that state mentions
Awake device 54, control device 60 are used for when draught head exceeds threshold range, and state of a control alarm set 54 issues prompt information.
State reminding device 54 may include display device, such as light emitting diode, when draught head exceeds threshold range, control device
60 control lumination of light emitting diode or flashing, or show other prompt informations.State reminding device 54 can also include buzzing
Device, when draught head exceeds threshold range, control device 60 controls buzzer and issues prompting sound.
In one embodiment, pressure test device 52 is for detecting the second atmospheric pressure value after vacuumizing.Control device 60
For controlling the vacuum evacuation device 51 since detecting the first atmospheric pressure value, at least to stirring within the pumpdown time of setting
Cup carries out vacuum pumping 15, and determines the draught head of first atmospheric pressure value and second atmospheric pressure value.
In another embodiment, control device 60 carries out stirring cup to vacuumize behaviour for controlling vacuum evacuation device 51
Make, the air pressure in stirring cup is made to reach the second atmospheric pressure value of setting, and determines and set from detecting that the first atmospheric pressure value vacuumizes to reach
Pumpdown time when fixed second atmospheric pressure value.
In another embodiment, control device 60 is used to be vacuumized according to the first atmospheric pressure value and the determination of the draught head of setting
The second atmospheric pressure value afterwards, control vacuum evacuation device 51 carry out vacuum pumping to stirring cup, until the air pressure in stirring cup reaches
The second determining atmospheric pressure value, and determine from vacuumizing when detecting that the first atmospheric pressure value vacuumizes the second atmospheric pressure value for reaching determining
Time.
Fig. 7 show the circuit diagram of one embodiment of the application cooking machine.Control device 60 and cup lid controller 53 are logical
Cross input interface P1 connection.Input interface P1 includes the power pins 1 powered for vacuum evacuation device 51, is pressure test device
52, the power pins 2 that cup lid controller 53 and state reminding device 54 are powered, and the communication being electrically connected with cup lid controller 53 are drawn
Foot 3.12V voltage can be transmitted by power pins 1, transmit voltage VCC, such as 5V by power pins 2.Input interface P1 packet
Coupler is included, it is without being limited thereto.
The pin 1 of pressure test device 52 meets voltage VCC, and pin 2 and 3 is connect with cup lid controller 53, controls with cup lid
Device 53 communicates.Pin 2 is connected to voltage VCC by pull-up resistor R3, and pin 3 is connected to voltage VCC by pull-up resistor R4.
In the illustrated embodiment, vacuum evacuation device 51 is vacuum pump.The driving circuit of vacuum evacuation device 51 includes being connected to
Switch element between cup lid controller 53 and the pin 2 of vacuum pump.Another pin 1 of vacuum pump passes through input interface P1's
Power pins 1 connect DC power supply, such as 12V DC power supply.In the present embodiment, switch element includes N-channel MOS pipe.N ditch
The grid of road metal-oxide-semiconductor connects cup lid controller 53, source electrode ground connection, drain electrode connection vacuum pump.Between two pins 1,2 of vacuum pump
Anti-parallel diodes, to play a protective role when electric current disconnects.
In the illustrated embodiment, state reminding device 54 includes diode L1.Diode L1 anode connects voltage VCC, cathode
Connect cup lid controller 53.
The pin VDD of cup lid controller 53 meets voltage VCC, and pin 4 is connect with the communication pin 3 of input interface P1, with
Control device 60 establishes communication.Pin PA0, PA1 of cup lid controller 53 and the communication pin 2,3 of pressure test device 52 connect
It connects, the control signal of control device 60 is transferred to pressure test device 52, receives the testing result of pressure test device 52,
And it is returned to control device 60.Cup lid controller 53 further includes pin PA2, is connect with the driving circuit of vacuum evacuation device 51.?
In illustrated embodiment, the grid of N-channel MOS pipe is set high level by pin PA2 by cup lid controller 53, and N-channel MOS pipe is led
It is logical, so that vacuum evacuation device 51 starts vacuum pumping.The pin PA6 of cup lid controller 53, connect with state reminding device 54.
In the illustrated embodiment, light emitting diode L1 cathode is set to low level by pin PA6 by cup lid controller 53, then light-emitting diodes
Pipe L1 is lit.
Fig. 4-7 is only the schematical embodiment of cooking machine, however it is not limited to the embodiment in figure.
For device embodiment, since it corresponds essentially to embodiment of the method, so related place is referring to method reality
Apply the part explanation of example.Embodiment of the method and Installation practice complement one another.
The foregoing is merely the preferred embodiments of the application, not to limit the application, all essences in the application
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the application protection.
Claims (15)
1. a kind of method for arranging machine testing food materials amount, the cooking machine includes stirring cup, it is characterised in that: the method packet
It includes:
The first atmospheric pressure value (11) of stirring cup of the detection equipped with food materials；
Vacuum pumping (12) are carried out to stirring cup；And
According to first atmospheric pressure value and detect the draught head of the second atmospheric pressure value after being vacuumized after the first atmospheric pressure value again, and from
It detects that the first atmospheric pressure value vacuumizes the pumpdown time for reaching the second atmospheric pressure value, determines food materials amount (13).
2. the method for cooking machine testing food materials amount as described in claim 1, it is characterised in that: described take out very to stirring cup
Do-nothing operation, comprising:
Since detecting the first atmospheric pressure value, vacuum pumping is carried out to stirring cup at least within the pumpdown time of setting
(12)；
According to first atmospheric pressure value and detect the draught head of the second atmospheric pressure value after being vacuumized after the first atmospheric pressure value again, and from
It detects that the first atmospheric pressure value vacuumizes the pumpdown time for reaching the second atmospheric pressure value, determines food materials amount (13), comprising:
Detect the second atmospheric pressure value (15) in stirring cup when reaching the pumpdown time of setting；
Determine the draught head (16) of first atmospheric pressure value and second atmospheric pressure value.
3. as claimed in claim 2 cooking machine testing food materials amount method, it is characterised in that: the pumpdown time be greater than etc.
In 30 seconds, it is less than or equal to 3 minutes.
4. the method for cooking machine testing food materials amount as described in claim 1, it is characterised in that: described take out very to stirring cup
Do-nothing operation (22), comprising:
Vacuum pumping is carried out to stirring cup, the air pressure in stirring cup is made to reach the second atmospheric pressure value (24) of setting；
It determines from the pumpdown time (25) when detecting that the first atmospheric pressure value vacuumizes the second atmospheric pressure value for reaching setting.
5. the method for cooking machine testing food materials amount as described in claim 1, it is characterised in that: the described method includes: according to institute
The draught head for stating the first atmospheric pressure value and setting determines the second atmospheric pressure value (36) after vacuumizing；
It is described that vacuum pumping (32) are carried out to stirring cup, comprising: vacuum pumping is carried out to stirring cup, makes the gas in stirring cup
Pressure reaches determining the second atmospheric pressure value (34)；
It determines from the pumpdown time (35) when detecting that the first atmospheric pressure value vacuumizes the second atmospheric pressure value for reaching determining.
6. the method for cooking machine testing food materials amount as described in claim 1, it is characterised in that: described according to first air pressure
It is worth and detects the draught head of the second atmospheric pressure value after being vacuumized after the first atmospheric pressure value again, and from detecting that it is true that the first atmospheric pressure value is taken out
Sky reaches the pumpdown time of the second atmospheric pressure value, determines food materials amount (13), comprising:
When the draught head is in threshold range, food materials amount is determined.
7. the method for cooking machine testing food materials amount as claimed in claim 6, it is characterised in that: the described method includes: when described
When draught head exceeds the threshold range, prompt information is issued.
8. the method for cooking machine testing food materials amount as claimed in claim 6, it is characterised in that: the threshold range is 0.01 million
Pa is to 0.09 megapascal.
9. a kind of cooking machine (100), it is characterised in that: comprising:
Stirring cup (40)；
Cup lid (50) is covered on the stirring cup (40)；
Vacuum evacuation device (51), for carrying out vacuum pumping to the stirring cup (40)；
Pressure test device (52), for detecting the first atmospheric pressure value that the stirring cup of food materials is housed；And
Control device (60) is connect with the vacuum evacuation device (51) and the pressure test device (52), for according to
First atmospheric pressure value and the draught head for detecting the second atmospheric pressure value after being vacuumized after the first atmospheric pressure value again, and from detecting the first gas
Pressure value vacuumizes the pumpdown time for reaching the second atmospheric pressure value, determines food materials amount.
10. cooking machine as claimed in claim 9, it is characterised in that: the pressure test device (52) vacuumizes for detecting
The second atmospheric pressure value afterwards, the control device (60) is for controlling the vacuum evacuation device (51) from detecting that the first atmospheric pressure value opens
Begin, vacuum pumping (15) carried out to stirring cup at least within the pumpdown time of setting, and determine first atmospheric pressure value and
The draught head of second atmospheric pressure value.
11. cooking machine as claimed in claim 9, it is characterised in that: the control device (60) is for controlling described vacuumize
Device (51) carries out vacuum pumping to stirring cup, and the air pressure in stirring cup is made to reach the second atmospheric pressure value of setting, and determine from
Detect pumpdown time when the first atmospheric pressure value vacuumizes the second atmospheric pressure value for reaching setting.
12. cooking machine as claimed in claim 9, it is characterised in that: the control device (60) is used for according to first gas
Pressure value and the draught head of setting determine the second atmospheric pressure value after vacuumizing, and control the vacuum evacuation device (51) and carry out to stirring cup
Vacuum pumping until the air pressure in stirring cup reaches the second determining atmospheric pressure value, and is determined from detecting that the first atmospheric pressure value takes out
Vacuum reaches pumpdown time when the second determining atmospheric pressure value.
13. cooking machine as claimed in claim 9, it is characterised in that: the control device (60) in the draught head for existing
When in threshold range, food materials amount is determined.
14. cooking machine as claimed in claim 13, it is characterised in that: it further include state reminding device (54), the control dress
(60) are set for the state reminding device (54) being controlled and issuing prompt information when the draught head is beyond threshold range.
15. cooking machine as claimed in claim 13, it is characterised in that: the threshold range is 0.01 megapascal to 0.09 megapascal.
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| CN201810745715.8A CN109323718B (en) | 2018-07-09 | 2018-07-09 | Food material quantity detection method for food processor and food processor |
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| CN201810745715.8A CN109323718B (en) | 2018-07-09 | 2018-07-09 | Food material quantity detection method for food processor and food processor |
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| CN109323718B CN109323718B (en) | 2022-01-25 |
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| CN110074651A (en) * | 2019-04-19 | 2019-08-02 | 九阳股份有限公司 | A kind of method of sous utensil and its determining interior food materials amount |
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| CN109323718B (en) | 2022-01-25 |
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