CN107727205A - Food quantity measuring method, food amount detecting device and cooking apparatus - Google Patents
Food quantity measuring method, food amount detecting device and cooking apparatus Download PDFInfo
- Publication number
- CN107727205A CN107727205A CN201610657414.0A CN201610657414A CN107727205A CN 107727205 A CN107727205 A CN 107727205A CN 201610657414 A CN201610657414 A CN 201610657414A CN 107727205 A CN107727205 A CN 107727205A
- Authority
- CN
- China
- Prior art keywords
- cooking apparatus
- food
- temperature
- heating
- rate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G9/00—Methods of, or apparatus for, the determination of weight, not provided for in groups G01G1/00 - G01G7/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention provides a kind of food quantity measuring method, food amount detecting device and cooking apparatus, wherein, food quantity measuring method includes：During the heat foods in cooking apparatus, the specific heat capacitance of the food in the rate of temperature change of the cooking apparatus, the heating power of the cooking apparatus and the selected cooking apparatus, the quality of the food in the cooking apparatus is determined.By technical scheme, having considered that rate of temperature change of cooking apparatus etc. in heating power, heating process is a variety of may factor influential on testing result, it is ensured that the accuracy of the detection to the quality of food.
Description
Technical field
The present invention relates to cooking apparatus technical field, in particular to a kind of food quantity measuring method, a kind of quantity of food
Detection means and a kind of cooking apparatus.
Background technology
In the cooking apparatus such as electric pressure cooking saucepan, electric cooker, the detection of cooking food amount is very important：If quantity of food
Judge too small, it may appear that food boils not yet done；If quantity of food judges excessive, on the one hand occur that food boils too rotten, the opposing party
Face cooking time is oversize, loses time with the energy etc., influences the usage experience of user.
Therefore, how to detect that the quantity of food in cooking apparatus turns into technical problem urgently to be resolved hurrily exactly.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art or correlation technique.
Therefore, it is an object of the present invention to propose a kind of new quantity of food detection scheme, can detect exactly
The quality of the food gone out in cooking apparatus.
It is another object of the present invention to propose a kind of cooking apparatus.
To achieve the above object, embodiment according to the first aspect of the invention, it is proposed that a kind of food quantity measuring method,
Including：During the heat foods in cooking apparatus, according to the rate of temperature change of the cooking apparatus, the cooking apparatus
Heating power and the food in the selected cooking apparatus specific heat capacitance, determine food in the cooking apparatus
Quality.
Food quantity measuring method according to an embodiment of the invention, may in the detection process to the quality of food
The factors of a variety of influence testing results, the temperature change of cooking apparatus in the heating power, heating process such as cooking apparatus be present
Rate etc., so by the rate of temperature change according to cooking apparatus, the heating power of cooking apparatus and selected cooking apparatus
Food specific heat capacitance, determine the quality of the food in cooking apparatus, considered it is above-mentioned it is a variety of may be to testing result
Influential factor, it is ensured that the accuracy of the detection to the quality of food.
Food quantity measuring method according to the abovementioned embodiments of the present invention, there can also be following technical characteristic：
According to one embodiment of present invention, the quality of the food in the cooking apparatus is determined according to below equation：
Wherein, m represents the quality of the food in the cooking apparatus, and P represents the heating power of the cooking apparatus, c tables
Show the specific heat capacitance of the food in the cooking apparatus,The rate of temperature change of the cooking apparatus is represented, is cooked described in Δ T expressions
Prepare food utensil temperature variable quantity, Δ t represents the variable quantity of the heating duration of the cooking apparatus.
Food quantity measuring method according to an embodiment of the invention, when to heat foods, heated using different power,
Then the rate of temperature change of cooking apparatus also can be with changing, and power is bigger, and rate of temperature change relatively also can be bigger, heats work(
Rate is smaller, and rate of temperature change can also reduce relatively so that no matter is heated using relatively high power heating or smaller power, Dou Nengbao
Demonstrate,prove the accuracy of the quality measurements of same food；If heating power is identical, the initial temperature of even cooking apparatus is different,
Its rate of change during predetermined temperature is reached can be considered identical, so as to also can guarantee that the quality measurements of same food
Accuracy.
According to one embodiment of present invention, according to the rate of temperature change of the cooking apparatus, the cooking apparatus plus
The specific heat capacitance of thermal power and the food in the selected cooking apparatus, determine the quality of the food in the cooking apparatus
The step of, specifically include：In the food in starting the heating cooking apparatus, the initial temperature of the cooking apparatus is obtained,
And record the heating duration of the cooking apparatus and determine the heating power of the cooking apparatus；When adding for the cooking apparatus
When hot duration reaches scheduled duration, the Current Temperatures of the cooking apparatus are obtained；According to the Current Temperatures, the initial temperature
And the scheduled duration, calculate the rate of temperature change of the cooking apparatus in the scheduled duration；Acquisition is selected described
The specific heat capacitance of food in cooking apparatus, and the specific heat capacitance of the food in the cooking apparatus, the temperature change
The heating power of rate and the cooking apparatus, calculate the quality of the food in the cooking apparatus.
Food quantity measuring method according to an embodiment of the invention, the cooking apparatus detected using the heating incipient stage
Initial temperature (specifically, can be detected using the temperature detector being arranged on cooking apparatus), when the heating of cooking apparatus
Duration reaches the Current Temperatures and preset duration of the cooking apparatus got during scheduled duration, is cooked to calculate in scheduled duration
Prepare food the rate of temperature change (specifically, rate of temperature change=(Current Temperatures-initial temperature)/preset duration) of utensil, then basis
Rate of temperature change, heating the incipient stage detect cooking apparatus operation power (specifically, can by detect magnitude of voltage and/or
Current value determines to run power) and cooking apparatus in the specific heat capacitance of food (different foods specifically, can be prestored
The specific heat capacity of thing, according to the instruction received, inquire about it is selected corresponding to specific heat capacitance) calculate the instruction of food, ensure that pair
The accuracy of quantity of food detection.Wherein, 1 minute≤preset duration≤60 minute.
According to one embodiment of present invention, according to the rate of temperature change of the cooking apparatus, the cooking apparatus plus
The specific heat capacitance of thermal power and the food in the selected cooking apparatus, determine the quality of the food in the cooking apparatus
The step of, specifically include：In the food in starting the heating cooking apparatus, the initial temperature of the cooking apparatus is obtained,
And determine the heating power of the cooking apparatus；Obtain the cooking apparatus and rise to preset temperature mistake from the initial temperature
The first heating duration in journey；According to the preset temperature, the initial temperature and the first heating duration, described in calculating
Cooking apparatus from the initial temperature rise to the preset temperature during rate of temperature change；Obtain the selected culinary art
The specific heat capacitance of food in utensil, and the specific heat capacitance of the food in the cooking apparatus, the rate of temperature change with
And the heating power of the cooking apparatus, calculate the quality of the food in the cooking apparatus.
Food quantity measuring method according to an embodiment of the invention, the cooking apparatus detected using the heating incipient stage
Initial temperature (specifically, can be detected using the temperature detector being arranged on cooking apparatus), preset temperature and culinary art
Utensil from initial temperature rise to preset temperature during the first heating duration, rise to default temperature to calculate from initial temperature
Rate of temperature change (specifically, rate of temperature change=(preset temperature-initial temperature)/first heats duration) during degree, so
The specific heat capacity of different foods (specifically, can be prestored, according to the instruction received, inquiry according to the specific heat capacitance of food afterwards
Specific heat capacitance corresponding to selected), rate of temperature change and heating incipient stage detect that the heating power of cooking apparatus is (specific
Ground, can determine to run power by detecting magnitude of voltage and/or current value) quality of food is calculated, it ensure that to quantity of food
The accuracy of detection.Wherein, 50 DEG C≤preset temperature≤110 DEG C.
According to one embodiment of present invention, according to the rate of temperature change of the cooking apparatus, the cooking apparatus plus
The specific heat capacitance of thermal power and the food in the selected cooking apparatus, determine the quality of the food in the cooking apparatus
The step of, specifically include：When the temperature of the cooking apparatus reaches preset temperature, the heating duration of the cooking apparatus is recorded
And determine the heating power of the cooking apparatus；When the heating duration of the cooking apparatus reaches scheduled duration, institute is obtained
State the Current Temperatures of cooking apparatus；According to the preset temperature, the Current Temperatures and the scheduled duration, calculate described
The rate of temperature change of the cooking apparatus in scheduled duration；The specific heat capacitance of the food in the selected cooking apparatus is obtained,
And the heating power of the specific heat capacitance of the food in the cooking apparatus, the rate of temperature change and the cooking apparatus
Calculate the quality of the food in cooking apparatus.
Food quantity measuring method according to an embodiment of the invention, reach pre- timing using preset temperature, heating duration
The Current Temperatures of the cooking apparatus got when long (specifically, can be examined using the temperature detector being arranged on cooking apparatus
Survey Current Temperatures) and scheduled duration, to calculate rate of temperature change (specifically, the temperature change of cooking apparatus in scheduled duration
Rate=(Current Temperatures-preset temperature)/scheduled duration), then (specifically, it can be prestored not according to the specific heat capacitance of food
With the specific heat capacity of food, according to the instruction received, inquire about it is selected corresponding to specific heat capacitance), rate of temperature change and cooking pot
The temperature of tool reaches the heating power detected during preset temperature (specifically, can be by detecting magnitude of voltage and/or current value come really
Surely power is run) calculate the quality of food, it ensure that the accuracy to quantity of food detection.Wherein, 1 minute≤preset duration≤
60 minutes.
According to one embodiment of present invention, according to the rate of temperature change of the cooking apparatus, the cooking apparatus plus
The specific heat capacitance of thermal power and the food in the selected cooking apparatus, determine the quality of the food in the cooking apparatus
The step of, specifically include：When the temperature of the cooking apparatus reaches the first preset temperature, the heating of the cooking apparatus is determined
Power；Obtain the cooking apparatus from first preset temperature rise to the second preset temperature during first heating when
It is long；According to first preset temperature, second preset temperature and the first heating duration, the cooking apparatus is calculated
From first preset temperature rise to second preset temperature during rate of temperature change；Obtain the selected culinary art
The specific heat capacitance of food in utensil, and the specific heat capacitance of the food in the cooking apparatus, the rate of temperature change with
And the heating power of the cooking apparatus, calculate the quality of the food in the cooking apparatus.
Food quantity measuring method according to an embodiment of the invention, using the first preset temperature, the second preset temperature with
And get from the first preset temperature rise to the second preset temperature during first heating duration, it is pre- from first to calculate
If rate of temperature change that temperature is risen to during the second preset temperature (specifically, rate of temperature change=(the second preset temperature-
First preset temperature)/first heating duration), different foods (specifically, then can be prestored according to the specific heat capacitance of food
Specific heat capacity, according to the instruction received, inquire about it is selected corresponding to specific heat capacitance), the temperature of rate of temperature change and cooking apparatus
Degree reaches the heating power detected during the first preset temperature (specifically, can be determined by detecting magnitude of voltage and/or current value
Operation power) calculate the quality of food, it ensure that the accuracy to quantity of food detection.Wherein, the 50 DEG C≤second preset temperature
≤ 110 DEG C, the first preset temperature is less than the second preset temperature.
Embodiment according to the second aspect of the invention, it is proposed that a kind of food amount detecting device, including：Quantity of food detects
Unit, during the heat foods in cooking apparatus, according to the rate of temperature change of the cooking apparatus, the culinary art
The specific heat capacitance of the heating power of utensil and the food in the selected cooking apparatus, determines the food in the cooking apparatus
The quality of thing.
Food amount detecting device according to an embodiment of the invention, may in the detection process to the quality of food
The factors of a variety of influence testing results, the temperature change of cooking apparatus in the heating power, heating process such as cooking apparatus be present
Rate etc., so by the rate of temperature change according to cooking apparatus, the heating power of cooking apparatus and selected cooking apparatus
Food specific heat capacitance, determine the quality of the food in cooking apparatus, considered it is above-mentioned it is a variety of may be to testing result
Influential factor, it is ensured that the accuracy of the detection to the quality of food.
Food amount detecting device according to the abovementioned embodiments of the present invention, there can also be following technical characteristic：
According to one embodiment of present invention, the food amount detection unit is specifically used for：Institute is determined according to below equation
State the quality of the food in cooking apparatus：
Wherein, m represents the quality of the food in the cooking apparatus, and P represents the heating power of the cooking apparatus, c tables
Show the specific heat capacitance of the food in the cooking apparatus,The rate of temperature change of the cooking apparatus is represented, is cooked described in Δ T expressions
Prepare food utensil temperature variable quantity, Δ t represents the variable quantity of the heating duration of the cooking apparatus.
Food amount detecting device according to an embodiment of the invention, when to heat foods, heated using different power,
Then the rate of temperature change of cooking apparatus also can be with changing, and power is bigger, and rate of temperature change relatively also can be bigger, heats work(
Rate is smaller, and rate of temperature change can also reduce relatively so that no matter is heated using relatively high power heating or smaller power, Dou Nengbao
Demonstrate,prove the accuracy of the quality measurements of same food；If heating power is identical, the initial temperature of even cooking apparatus is different,
Its rate of change during predetermined temperature is reached can be considered identical, so as to also can guarantee that the quality measurements of same food
Accuracy.
According to one embodiment of present invention, the food amount detection unit includes：First temperature acquiring unit, for
When starting the food in the heating cooking apparatus, the initial temperature of the cooking apparatus is obtained, and when the cooking apparatus
Heating duration when reaching scheduled duration, obtain the Current Temperatures of the cooking apparatus；First duration recording unit, for opening
When moving the food in the heating cooking apparatus, the heating duration of the cooking apparatus is recorded；First power determining unit, is used for
In the food in starting the heating cooking apparatus, the heating power of the cooking apparatus is determined；First computing unit, is used for
According to the Current Temperatures, the initial temperature and the scheduled duration, the cooking pot in the scheduled duration is calculated
The rate of temperature change of tool, and the specific heat capacitance of the food in the selected cooking apparatus is obtained, and according to the cooking pot
The heating power of the specific heat capacitance of food in tool, the rate of temperature change and the cooking apparatus, calculates the cooking pot
The quality of food in tool.
Food amount detecting device according to an embodiment of the invention, the cooking apparatus detected using the heating incipient stage
Initial temperature (specifically, can be detected using the temperature detector being arranged on cooking apparatus), when the heating of cooking apparatus
Duration reaches the Current Temperatures and preset duration of the cooking apparatus got during scheduled duration, is cooked to calculate in scheduled duration
Prepare food the rate of temperature change (specifically, rate of temperature change=(Current Temperatures-initial temperature)/preset duration) of utensil, then basis
Rate of temperature change, heating the incipient stage detect cooking apparatus operation power (specifically, can by detect magnitude of voltage and/or
Current value determines to run power) and cooking apparatus in the specific heat capacitance of food (different foods specifically, can be prestored
The specific heat capacity of thing, according to the instruction received, inquire about it is selected corresponding to specific heat capacitance) calculate the instruction of food, ensure that pair
The accuracy of quantity of food detection.Wherein, 1 minute≤preset duration≤60 minute.
According to one embodiment of present invention, the food amount detection unit includes：Second temperature acquiring unit, for
When starting the food in the heating cooking apparatus, the initial temperature of the cooking apparatus is obtained；Second power determining unit, use
When in the food in starting the heating cooking apparatus, the heating power of the cooking apparatus is determined；First duration obtains single
Member, for obtain the cooking apparatus from the initial temperature rise to preset temperature during first heating duration；Second
Computing unit, for according to the preset temperature, the initial temperature and the first heating duration, calculating the cooking pot
Have from the initial temperature rise to the preset temperature during rate of temperature change, and obtain the selected cooking pot
The specific heat capacitance of food in tool, and the specific heat capacitance of the food in the cooking apparatus, the rate of temperature change and
The heating power of the cooking apparatus, calculate the quality of the food in the cooking apparatus.
Food amount detecting device according to an embodiment of the invention, the cooking apparatus detected using the heating incipient stage
Initial temperature (specifically, can be detected using the temperature detector being arranged on cooking apparatus), preset temperature and culinary art
Utensil from initial temperature rise to preset temperature during the first heating duration, rise to default temperature to calculate from initial temperature
Rate of temperature change (specifically, rate of temperature change=(preset temperature-initial temperature)/first heats duration) during degree, so
The specific heat capacity of different foods (specifically, can be prestored, according to the instruction received, inquiry according to the specific heat capacitance of food afterwards
Specific heat capacitance corresponding to selected), rate of temperature change and heating incipient stage detect that the heating power of cooking apparatus is (specific
Ground, can determine to run power by detecting magnitude of voltage and/or current value) quality of food is calculated, it ensure that to quantity of food
The accuracy of detection.Wherein, 50 DEG C≤preset temperature≤110 DEG C.
According to one embodiment of present invention, the food amount detection unit includes：Second duration recording unit, for working as
When the temperature of the cooking apparatus reaches preset temperature, the heating duration of the cooking apparatus is recorded；3rd power determining unit,
For when the temperature of the cooking apparatus reaches the preset temperature, determining the heating power of the cooking apparatus；3rd temperature
Acquiring unit is spent, for when the heating duration of the cooking apparatus reaches scheduled duration, obtaining the current of the cooking apparatus
Temperature；3rd computing unit, for according to the preset temperature, the Current Temperatures and the scheduled duration, calculating in institute
The rate of temperature change of the cooking apparatus in scheduled duration is stated, and obtains the specific heat of the food in the selected cooking apparatus
Capacitance, and the specific heat capacitance of the food in the cooking apparatus, the rate of temperature change and the cooking apparatus plus
Thermal power, calculate the quality of the food in the cooking apparatus.
Food amount detecting device according to an embodiment of the invention, reach pre- timing using preset temperature, heating duration
The Current Temperatures of the cooking apparatus got when long (specifically, can be examined using the temperature detector being arranged on cooking apparatus
Survey Current Temperatures) and scheduled duration, to calculate rate of temperature change (specifically, the temperature change of cooking apparatus in scheduled duration
Rate=(Current Temperatures-preset temperature)/scheduled duration), then (specifically, it can be prestored not according to the specific heat capacitance of food
With the specific heat capacity of food, according to the instruction received, inquire about it is selected corresponding to specific heat capacitance), rate of temperature change and cooking pot
The temperature of tool reaches the heating power detected during preset temperature (specifically, can be by detecting magnitude of voltage and/or current value come really
Surely power is run) calculate the quality of food, it ensure that the accuracy to quantity of food detection.Wherein, 1 minute≤preset duration≤
60 minutes.
According to one embodiment of present invention, the food amount detection unit includes：4th power determining unit, for working as
When the temperature of the cooking apparatus reaches the first preset temperature, the heating power of the cooking apparatus is determined；Second duration obtains
Unit, for obtain the cooking apparatus from first preset temperature rise to the second preset temperature during first heating
Duration；4th computing unit, for according to first preset temperature, second preset temperature and it is described first heating when
It is long, calculate the cooking apparatus from first preset temperature rise to second preset temperature during temperature change
Rate, and the specific heat capacitance of the food in the selected cooking apparatus is obtained, and the food in the cooking apparatus
The heating power of specific heat capacitance, the rate of temperature change and the cooking apparatus, calculate food in the cooking apparatus
Quality.
Food amount detecting device according to an embodiment of the invention, using the first preset temperature, the second preset temperature with
And get from the first preset temperature rise to the second preset temperature during first heating duration, it is pre- from first to calculate
If rate of temperature change that temperature is risen to during the second preset temperature (specifically, rate of temperature change=(the second preset temperature-
First preset temperature)/first heating duration), different foods (specifically, then can be prestored according to the specific heat capacitance of food
Specific heat capacity, according to the instruction received, inquire about it is selected corresponding to specific heat capacitance), the temperature of rate of temperature change and cooking apparatus
Degree reaches the heating power detected during the first preset temperature (specifically, can be determined by detecting magnitude of voltage and/or current value
Operation power) calculate the quality of food, it ensure that the accuracy to quantity of food detection.Wherein, the 50 DEG C≤second preset temperature
≤ 110 DEG C, the first preset temperature is less than the second preset temperature.
Embodiment according to the third aspect of the invention we, it is proposed that a kind of cooking apparatus, including：As appointed in above-mentioned embodiment
Food amount detecting device described in one.Wherein, the cooking apparatus includes electric pressure cooking saucepan, electric cooker etc..
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 shows the schematic flow diagram of food quantity measuring method according to first embodiment of the invention；
Fig. 2 shows the schematic block diagram of food amount detecting device according to an embodiment of the invention；
Fig. 3 shows the schematic block diagram of cooking apparatus according to an embodiment of the invention；
Fig. 4 shows the structural schematic block diagram of cooking apparatus according to an embodiment of the invention；
Fig. 5 shows the schematic flow diagram of the food quantity measuring method of second embodiment according to the present invention；
Fig. 6 shows the schematic flow diagram of the food quantity measuring method of the 3rd embodiment according to the present invention；
Fig. 7 shows the schematic flow diagram of the food quantity measuring method of the 4th embodiment according to the present invention；
Fig. 8 shows the schematic flow diagram of the food quantity measuring method of the 5th embodiment according to the present invention.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be different from other modes described here using other to implement, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Fig. 1 shows the schematic flow diagram of food quantity measuring method according to first embodiment of the invention.
As shown in figure 1, food quantity measuring method according to first embodiment of the invention, including：
Step 102, during the heat foods in cooking apparatus, according to the rate of temperature change of the cooking apparatus,
The specific heat capacitance of the heating power of the cooking apparatus and the food in the selected cooking apparatus, determines the cooking pot
The quality of food in tool.
In the detection process to the quality of food, may there are the factor of a variety of influence testing results, such as cooking pot
Rate of temperature change of cooking apparatus etc. in the heating power of tool, heating process, so passing through the temperature change according to cooking apparatus
The specific heat capacitance of rate, the heating power of cooking apparatus and the food in selected cooking apparatus, determines the food in cooking apparatus
The quality of thing, considered it is above-mentioned it is a variety of may factor influential on testing result, it is ensured that the inspection to the quality of food
The accuracy of survey.
Food quantity measuring method according to the abovementioned embodiments of the present invention, there can also be following technical characteristic：
According to one embodiment of present invention, the quality of the food in the cooking apparatus is determined according to below equation：
Wherein, m represents the quality of the food in the cooking apparatus, and P represents the heating power of the cooking apparatus, c tables
Show the specific heat capacitance of the food in the cooking apparatus,The rate of temperature change of the cooking apparatus is represented, is cooked described in Δ T expressions
Prepare food utensil temperature variable quantity, Δ t represents the variable quantity of the heating duration of the cooking apparatus.
When to heat foods, heated using different power, then the rate of temperature change of cooking apparatus also can be with generation
Change, power is bigger, and rate of temperature change relatively also can be bigger, and heating power is smaller, and rate of temperature change can also reduce relatively so that
No matter heated using relatively high power heating or smaller power, the accuracy of the quality measurements of same food can be ensured；
If heating power is identical, the initial temperature of even cooking apparatus is different, and its rate of change during predetermined temperature is reached can
Be considered as it is identical, so as to also can guarantee that same food quality measurements accuracy.
According to one embodiment of present invention, according to the rate of temperature change of the cooking apparatus, the cooking apparatus plus
The specific heat capacitance of thermal power and the food in the selected cooking apparatus, determine the quality of the food in the cooking apparatus
The step of, specifically include：In the food in starting the heating cooking apparatus, the initial temperature of the cooking apparatus is obtained,
And record the heating duration of the cooking apparatus and determine the heating power of the cooking apparatus；When adding for the cooking apparatus
When hot duration reaches scheduled duration, the Current Temperatures of the cooking apparatus are obtained；According to the Current Temperatures, the initial temperature
And the scheduled duration, calculate the rate of temperature change of the cooking apparatus in the scheduled duration；Acquisition is selected described
The specific heat capacitance of food in cooking apparatus, and the specific heat capacitance of the food in the cooking apparatus, the temperature change
The heating power of rate and the cooking apparatus, calculate the quality of the food in the cooking apparatus.
The initial temperature of the cooking apparatus detected using the heating incipient stage is (specifically, available to be arranged on culinary art
Temperature detector on utensil detects), the cooking apparatus that is got when the heating duration of cooking apparatus reaches scheduled duration
Current Temperatures and preset duration, to calculate rate of temperature change (specifically, the temperature change of the cooking apparatus in scheduled duration
Rate=(Current Temperatures-initial temperature)/preset duration), culinary art is then detected according to rate of temperature change, heating incipient stage
The operation power (specifically, can determine to run power by detecting magnitude of voltage and/or current value) and cooking apparatus of utensil
In food specific heat capacitance (specific heat capacity of different foods specifically, can be prestored, according to the instruction received, inquiry choosing
Specific heat capacitance corresponding to fixed) instruction of food is calculated, it ensure that the accuracy to quantity of food detection.Wherein, 1 minute≤default
Duration≤60 minute.
According to one embodiment of present invention, according to the rate of temperature change of the cooking apparatus, the cooking apparatus plus
The specific heat capacitance of thermal power and the food in the selected cooking apparatus, determine the quality of the food in the cooking apparatus
The step of, specifically include：In the food in starting the heating cooking apparatus, the initial temperature of the cooking apparatus is obtained,
And determine the heating power of the cooking apparatus；Obtain the cooking apparatus and rise to preset temperature mistake from the initial temperature
The first heating duration in journey；According to the preset temperature, the initial temperature and the first heating duration, described in calculating
Cooking apparatus from the initial temperature rise to the preset temperature during rate of temperature change；Obtain the selected culinary art
The specific heat capacitance of food in utensil, and the specific heat capacitance of the food in the cooking apparatus, the rate of temperature change with
And the heating power of the cooking apparatus, calculate the quality of the food in the cooking apparatus.
The initial temperature of the cooking apparatus detected using the heating incipient stage is (specifically, available to be arranged on culinary art
Temperature detector on utensil detects), preset temperature and cooking apparatus risen to during preset temperature from initial temperature
First heating duration, come calculate from initial temperature rise to preset temperature during rate of temperature change (specifically, temperature become
Rate=(preset temperature-initial temperature)/first heats duration), then (specifically, can be advance according to the specific heat capacitance of food
Store the specific heat capacity of different foods, according to the instruction received, inquire about it is selected corresponding to specific heat capacitance), rate of temperature change and
The heating incipient stage detects that the heating power of cooking apparatus (specifically, can determine by detecting magnitude of voltage and/or current value
Operation power) calculate the quality of food, it ensure that the accuracy to quantity of food detection.Wherein, 50 DEG C≤preset temperature≤110
℃。
According to one embodiment of present invention, according to the rate of temperature change of the cooking apparatus, the cooking apparatus plus
The specific heat capacitance of thermal power and the food in the selected cooking apparatus, determine the quality of the food in the cooking apparatus
The step of, specifically include：When the temperature of the cooking apparatus reaches preset temperature, the heating duration of the cooking apparatus is recorded
And determine the heating power of the cooking apparatus；When the heating duration of the cooking apparatus reaches scheduled duration, institute is obtained
State the Current Temperatures of cooking apparatus；According to the preset temperature, the Current Temperatures and the scheduled duration, calculate described
The rate of temperature change of the cooking apparatus in scheduled duration；The specific heat capacitance of the food in the selected cooking apparatus is obtained,
And the heating power of the specific heat capacitance of the food in the cooking apparatus, the rate of temperature change and the cooking apparatus
Calculate the quality of the food in cooking apparatus.
The Current Temperatures of the cooking apparatus got when reaching scheduled duration using preset temperature, heating duration are (specific
Ground, Current Temperatures can be detected using the temperature detector being arranged on cooking apparatus) and scheduled duration, to calculate pre- timing
The rate of temperature change (specifically, rate of temperature change=(Current Temperatures-preset temperature)/scheduled duration) of cooking apparatus in length, so
The specific heat capacity of different foods (specifically, can be prestored, according to the instruction received, inquiry according to the specific heat capacitance of food afterwards
Specific heat capacitance corresponding to selected), the temperature of rate of temperature change and cooking apparatus reach the heating work(detected during preset temperature
Rate (specifically, can determine to run power by detecting magnitude of voltage and/or current value) calculates the quality of food, ensure that pair
The accuracy of quantity of food detection.Wherein, 1 minute≤preset duration≤60 minute.
According to one embodiment of present invention, according to the rate of temperature change of the cooking apparatus, the cooking apparatus plus
The specific heat capacitance of thermal power and the food in the selected cooking apparatus, determine the quality of the food in the cooking apparatus
The step of, specifically include：When the temperature of the cooking apparatus reaches the first preset temperature, the heating of the cooking apparatus is determined
Power；Obtain the cooking apparatus from first preset temperature rise to the second preset temperature during first heating when
It is long；According to first preset temperature, second preset temperature and the first heating duration, the cooking apparatus is calculated
From first preset temperature rise to second preset temperature during rate of temperature change；Obtain the selected culinary art
The specific heat capacitance of food in utensil, and the specific heat capacitance of the food in the cooking apparatus, the rate of temperature change with
And the heating power of the cooking apparatus, calculate the quality of the food in the cooking apparatus.
Using the first preset temperature, the second preset temperature and get to rise to second from the first preset temperature pre-
If in temperature course first heating duration, come calculate from the first preset temperature rise to the second preset temperature during temperature
Rate of change (specifically, rate of temperature change=(second the-the first preset temperature of preset temperature)/first heats duration), then basis
The specific heat capacitance of food (specifically, can prestore the specific heat capacity of different foods, according to the instruction received, inquire about selected pair
The specific heat capacitance answered), the temperature of rate of temperature change and cooking apparatus reach the heating power detected during the first preset temperature
(specifically, can determine to run power by detecting magnitude of voltage and/or current value) calculates the quality of food, ensure that to food
The accuracy of object amount detection.Wherein, the 50 DEG C≤second preset temperature≤110 DEG C, the first preset temperature are less than the second preset temperature.
Fig. 2 shows the schematic block diagram of food amount detecting device according to an embodiment of the invention.
As shown in Fig. 2 food amount detecting device 200 according to an embodiment of the invention, including：Food amount detection unit
202, during the heat foods in cooking apparatus, according to the rate of temperature change of the cooking apparatus, the culinary art
The specific heat capacitance of the heating power of utensil and the food in the selected cooking apparatus, determines the food in the cooking apparatus
The quality of thing.
In the detection process to the quality of food, may there are the factor of a variety of influence testing results, such as cooking pot
Rate of temperature change of cooking apparatus etc. in the heating power of tool, heating process, so passing through the temperature change according to cooking apparatus
The specific heat capacitance of rate, the heating power of cooking apparatus and the food in selected cooking apparatus, determines the food in cooking apparatus
The quality of thing, considered it is above-mentioned it is a variety of may factor influential on testing result, it is ensured that the inspection to the quality of food
The accuracy of survey.
Food amount detecting device 200 according to the abovementioned embodiments of the present invention, there can also be following technical characteristic：
According to one embodiment of present invention, the food amount detection unit 202 is specifically used for：Determined according to below equation
The quality of food in the cooking apparatus：
Wherein, m represents the quality of the food in the cooking apparatus, and P represents the heating power of the cooking apparatus, c tables
Show the specific heat capacitance of the food in the cooking apparatus,The rate of temperature change of the cooking apparatus is represented, is cooked described in Δ T expressions
Prepare food utensil temperature variable quantity, Δ t represents the variable quantity of the heating duration of the cooking apparatus.
When to heat foods, heated using different power, then the rate of temperature change of cooking apparatus also can be with generation
Change, power is bigger, and rate of temperature change relatively also can be bigger, and heating power is smaller, and rate of temperature change can also reduce relatively so that
No matter heated using relatively high power heating or smaller power, the accuracy of the quality measurements of same food can be ensured；
If heating power is identical, the initial temperature of even cooking apparatus is different, and its rate of change during predetermined temperature is reached can
Be considered as it is identical, so as to also can guarantee that same food quality measurements accuracy.
According to one embodiment of present invention, the food amount detection unit 202 includes：First temperature acquiring unit
202A, in the food in starting the heating cooking apparatus, obtaining the initial temperature of the cooking apparatus, and work as institute
When stating the heating duration of cooking apparatus and reaching scheduled duration, the Current Temperatures of the cooking apparatus are obtained；First duration record
First 202B, in the food in starting the heating cooking apparatus, recording the heating duration of the cooking apparatus；First work(
Rate determining unit 202C, in the food in starting the heating cooking apparatus, determining the heating work(of the cooking apparatus
Rate；First computing unit 202D, for according to the Current Temperatures, the initial temperature and the scheduled duration, calculating
The rate of temperature change of the cooking apparatus in the scheduled duration, and obtain the ratio of the food in the selected cooking apparatus
Thermal capacitance value, and the specific heat capacitance of the food in the cooking apparatus, the rate of temperature change and the cooking apparatus
Heating power, calculate the quality of the food in the cooking apparatus.
The initial temperature of the cooking apparatus detected using the heating incipient stage is (specifically, available to be arranged on culinary art
Temperature detector on utensil detects), the cooking apparatus that is got when the heating duration of cooking apparatus reaches scheduled duration
Current Temperatures and preset duration, to calculate rate of temperature change (specifically, the temperature change of the cooking apparatus in scheduled duration
Rate=(Current Temperatures-initial temperature)/preset duration), culinary art is then detected according to rate of temperature change, heating incipient stage
The operation power (specifically, can determine to run power by detecting magnitude of voltage and/or current value) and cooking apparatus of utensil
In food specific heat capacitance (specific heat capacity of different foods specifically, can be prestored, according to the instruction received, inquiry choosing
Specific heat capacitance corresponding to fixed) instruction of food is calculated, it ensure that the accuracy to quantity of food detection.Wherein, 1 minute≤default
Duration≤60 minute.
According to one embodiment of present invention, the food amount detection unit 202 includes：Second temperature acquiring unit
202E, in the food in starting the heating cooking apparatus, obtaining the initial temperature of the cooking apparatus；Second power
Determining unit 202F, in the food in starting the heating cooking apparatus, determining the heating power of the cooking apparatus；
First duration acquiring unit 202G, rises to during preset temperature for obtaining the cooking apparatus from the initial temperature
First heating duration；Second computing unit 202H, for being added according to the preset temperature, the initial temperature and described first
Hot duration, calculate the cooking apparatus from the initial temperature rise to the preset temperature during rate of temperature change, with
And the specific heat capacitance of the food in the selected cooking apparatus is obtained, and the specific heat capacity of the food in the cooking apparatus
The heating power of value, the rate of temperature change and the cooking apparatus, calculate the quality of the food in the cooking apparatus.
The initial temperature of the cooking apparatus detected using the heating incipient stage is (specifically, available to be arranged on culinary art
Temperature detector on utensil detects), preset temperature and cooking apparatus risen to during preset temperature from initial temperature
First heating duration, come calculate from initial temperature rise to preset temperature during rate of temperature change (specifically, temperature become
Rate=(preset temperature-initial temperature)/first heats duration), then (specifically, can be advance according to the specific heat capacitance of food
Store the specific heat capacity of different foods, according to the instruction received, inquire about it is selected corresponding to specific heat capacitance), rate of temperature change and
The heating incipient stage detects that the heating power of cooking apparatus (specifically, can determine by detecting magnitude of voltage and/or current value
Operation power) calculate the quality of food, it ensure that the accuracy to quantity of food detection.Wherein, 50 DEG C≤preset temperature≤110
℃。
According to one embodiment of present invention, the food amount detection unit 202 includes：Second duration recording unit
202I, for when the temperature of the cooking apparatus reaches preset temperature, recording the heating duration of the cooking apparatus；3rd work(
Rate determining unit 202J, for when the temperature of the cooking apparatus reaches the preset temperature, determining the cooking apparatus
Heating power；3rd temperature acquiring unit 202K, for when the heating duration of the cooking apparatus reaches scheduled duration, obtaining
The Current Temperatures of the cooking apparatus；3rd computing unit 202L, for according to the preset temperature, the Current Temperatures and
The scheduled duration, calculates the rate of temperature change of the cooking apparatus in the scheduled duration, and obtains selected described
The specific heat capacitance of food in cooking apparatus, and the specific heat capacitance of the food in the cooking apparatus, the temperature change
The heating power of rate and the cooking apparatus, calculate the quality of the food in the cooking apparatus.
The Current Temperatures of the cooking apparatus got when reaching scheduled duration using preset temperature, heating duration are (specific
Ground, Current Temperatures can be detected using the temperature detector being arranged on cooking apparatus) and scheduled duration, to calculate pre- timing
The rate of temperature change (specifically, rate of temperature change=(Current Temperatures-preset temperature)/scheduled duration) of cooking apparatus in length, so
The specific heat capacity of different foods (specifically, can be prestored, according to the instruction received, inquiry according to the specific heat capacitance of food afterwards
Specific heat capacitance corresponding to selected), the temperature of rate of temperature change and cooking apparatus reach the heating work(detected during preset temperature
Rate (specifically, can determine to run power by detecting magnitude of voltage and/or current value) calculates the quality of food, ensure that pair
The accuracy of quantity of food detection.Wherein, 1 minute≤preset duration≤60 minute.
According to one embodiment of present invention, the food amount detection unit 202 includes：4th power determining unit
202M, for when the temperature of the cooking apparatus reaches the first preset temperature, determining the heating power of the cooking apparatus；The
Two duration acquiring unit 202N, the second preset temperature mistake is risen to from first preset temperature for obtaining the cooking apparatus
The first heating duration in journey；4th computing unit 202O, for according to first preset temperature, second preset temperature
And the first heating duration, calculate the cooking apparatus and rise to second preset temperature from first preset temperature
During rate of temperature change, and obtain the specific heat capacitance of the food in the selected cooking apparatus, and cook according to described
The heating power of the specific heat capacitance of the food prepared food in utensil, the rate of temperature change and the cooking apparatus, cook described in calculating
The quality for the food prepared food in utensil.
Using the first preset temperature, the second preset temperature and get to rise to second from the first preset temperature pre-
If in temperature course first heating duration, come calculate from the first preset temperature rise to the second preset temperature during temperature
Rate of change (specifically, rate of temperature change=(second the-the first preset temperature of preset temperature)/first heats duration), then basis
The specific heat capacitance of food (specifically, can prestore the specific heat capacity of different foods, according to the instruction received, inquire about selected pair
The specific heat capacitance answered), the temperature of rate of temperature change and cooking apparatus reach the heating power detected during the first preset temperature
(specifically, can determine to run power by detecting magnitude of voltage and/or current value) calculates the quality of food, ensure that to food
The accuracy of object amount detection.Wherein, the 50 DEG C≤second preset temperature≤110 DEG C, the first preset temperature are less than the second preset temperature.
Fig. 3 shows the schematic block diagram of cooking apparatus according to an embodiment of the invention.
As shown in figure 3, cooking apparatus 300 according to an embodiment of the invention, including：Quantity of food detection as shown in Figure 2
Device 200.
Technical scheme is described further below in conjunction with Fig. 4 to Fig. 8.
As shown in figure 4, in the present embodiment, cooking apparatus 400 includes：Temperature-detecting device 402, power detection device
404th, controller 406, heater 408.Wherein, controller 406 includes timer 4062.
Temperature-detecting device 402 is used to detect the temperature in the pot or the bottom of a pan；Controller 406 is mainly used in heater
408 control, power, the detection of temperature and the computing of data；Timer 4062 is used for timing, can be the one of controller
Part, controller 406 can also be placed on；Heater 408 is used to heat；Power detection device 404：Detect electrical parameter (electricity
Pressure value (U), current value (I)), for calculating actual power.
In the present embodiment, heat formula is utilized：Q=P × Δ t=m × c × Δ T, so as to obtain m=(P × Δ t)/(c
× Δ T)=P/ (c × Δ T/ Δ t), wherein, Q represents heat (unit：J), P represents cooking apparatus actual power (unit：W),
Δ t represents the heat time variable quantity (unit in quantity of food judgment step：Minute), m represents quantity of food (unit：Kg), c is represented
Specific heat capacity (unit：J/Kg), Δ T was represented within the Δ t times, the temperature change value of food in pot, namely the temperature in the pot or the bottom of a pan
Spend changing value (unit：℃)
Detection to quantity of food includes a variety of methods：
Method one：As shown in figure 5, food quantity measuring method, including：
Step 502, detect whether to receive beginning cooking instruction, if so, performing step 504；Otherwise, return and perform step
502。
Step 504, the bottom of a pan or kettle temperature T1 are detected.
Step 506, heater is started.
Step 508, power detection device detection relevant parameter.
Step 510, controller calculates actual power P.
Step 512, during timer.
Step 514, judge whether timer t meets t >=Δ t, if so, performing step 516；Otherwise return and perform step
512。
Step 516, the bottom of a pan or kettle temperature T2 are detected.
Step 518, temperature change value Δ T=T2-T1 is calculated.
Step 520, by Q=P × Δ t=m × c × Δ T, quantity of food m=(P × Δ t)/(c × Δ can be calculated
T)。
In method one, after starting cooking instruction generation, temperature-detecting device detects in now pot/cooking bottom temperature T1, adds
Thermal starts heating, and timer starts timing, power detection device detection magnitude of voltage (U) or current value (I) or magnitude of voltage (U)
With current value (I), controller calculates product actual power P (P=U × I=U × U/R=I × I × R) and the reality of product is calculated
Border power, wherein, if resistive heater, R is the resistance value of heater, and according to caused menu instructions, inquiry
Specific heat capacity c corresponding to this kind of food.
When timer timing time t is more than or equal to default heat time Δ t, now temperature-detecting device detection pot
Interior/cooking bottom temperature T2, then within the △ t times, the temperature change value Δ T=T2-T1 of food in pot, then controller pass through Q=
P × Δ t=m × c × Δ T, quantity of food m=(P × Δ t)/(c × Δ T) can be calculated；Wherein, 1 minute≤Δ t≤60 point
Clock.
Method two：As shown in fig. 6, food quantity measuring method, including：
Step 602, detect whether to receive beginning cooking instruction, if so, performing step 604；Otherwise, return and perform step
602。
Step 604, the bottom of a pan or kettle temperature T1 are detected.
Step 606, heater is started.
Step 608, power detection device detection relevant parameter.
Step 610, controller calculates actual power P.
Step 612, during timer.
Step 614, judge whether the bottom of a pan or kettle temperature T meet T >=T2, if so, performing step 616；Otherwise, return is held
Row step 612.
Step 616, used time Δ t is recorded.
Step 618, temperature change value Δ T=T2-T1 is calculated.
Step 620, by Q=P × Δ t=m × c × Δ T, quantity of food m=(P × Δ t)/(c × Δ can be calculated
T)。
In method two, after starting cooking instruction generation, in temperature-detecting device detection pot/and cooking bottom temperature T1, heating dress
Put and begin to warm up, timer starts timing, power detection device detection magnitude of voltage (U) or current value (I) or magnitude of voltage (U) and electricity
Flow valuve (I), controller calculate the actual work(that product is calculated in product actual power P (P=U × I=U × U/R=I × I × R)
Rate, wherein, if resistive heater, R is the resistance value of heater, and according to caused menu instructions, inquires about this kind
Specific heat capacity c corresponding to food.
When temperature-detecting device detection pot in/cooking bottom temperature reach preset temperature T2 when, controller record timer now
Time Δ t, then in pot food temperature change value Δ T=T2-T1, it is necessary to time be Δ t, then controller passes through Q=
P × Δ t=m × c × Δ T can calculate quantity of food m=(P × Δ t)/(c × Δ T)；Wherein, 50 DEG C≤T2≤110 DEG C.
Method three：As shown in fig. 7, food quantity measuring method, including：
Step 702, detect whether to receive beginning cooking instruction, if so, performing step 704；Otherwise, return and perform step
702。
Step 704, the bottom of a pan or kettle temperature T1 are detected.
Step 706, heater is started.
Step 708, power detection device detection relevant parameter.
Step 710, controller calculates actual power P.
Step 712, judge whether the bottom of a pan or kettle temperature T meet T >=T1, if so, performing step 714；Otherwise, return is held
Row step 712.
Step 714, during timer.
Step 716, judge whether timer t meets t >=Δ t, if so, performing step 718；Otherwise return and perform step
714。
Step 718, the bottom of a pan or kettle temperature T2 are detected.
Step 720, temperature change value Δ T=T2-T1 is calculated.
Step 722, by Q=P × Δ t=m × c × Δ T, quantity of food m=(P × Δ t)/(c × Δ can be calculated
T)。
In method three, after starting cooking instruction generation, heater starts heating, when temperature-detecting device detects pot
When interior/cooking bottom temperature reaches preset temperature T1, timer starts timing, power detection device detection magnitude of voltage (U) or current value
(I) or magnitude of voltage (U) and current value (I), controller calculate product actual power P (P=U × I=U × U/R=I × I × R) meters
The actual power for drawing product is calculated, wherein if resistive heater, R is the resistance value of heater, and according to caused
Menu instructions, inquire about specific heat capacity c corresponding to this kind of food.
When timer timing time t is more than or equal to default heat time Δ t, now temperature-detecting device detection pot
Interior/cooking bottom temperature T2, then within the △ t times, the temperature change value Δ T=T2-T1 of food in pot, then controller pass through Q=
P × Δ t=m × c × Δ T can calculate quantity of food m=(P × Δ t)/(c × Δ T)；Wherein, 1 minute≤Δ t≤60 point
Clock.
Method four：As shown in figure 8, food quantity measuring method, including：
Step 802, detect whether to receive beginning cooking instruction, if so, performing step 804；Otherwise, return and perform step
802。
Step 804, the bottom of a pan or kettle temperature T1 are detected.
Step 806, heater is started.
Step 808, power detection device detection relevant parameter.
Step 810, controller calculates actual power P.
Step 812, judge whether the bottom of a pan or kettle temperature T meet T >=T1, if so, performing step 814；Otherwise, return is held
Row step 812.
Step 814, during timer.
Step 816, judge whether the bottom of a pan or kettle temperature T meet T >=T2, if so, performing step 818；Otherwise, return is held
Row step 814.
Step 818, used time Δ t is recorded.
Step 820, temperature change value Δ T=T2-T1 is calculated.
Step 822, by Q=P × Δ t=m × c × Δ T, quantity of food m=(P × Δ t)/(c × Δ can be calculated
T)。
In method four, after starting cooking instruction generation, heater starts heating, when temperature-detecting device detects pot
When interior/cooking bottom temperature reaches preset temperature T1, timer starts timing, power detection device detection magnitude of voltage (U) or current value
(I) or magnitude of voltage (U) and current value (I), controller calculate product actual power P (P=U × I=U × U/R=I × I × R) meters
The actual power for drawing product is calculated, wherein, if resistive heater, R is the resistance value of heater, and according to caused
Menu instructions, inquire about specific heat capacity c corresponding to this kind of food.
When temperature-detecting device detection pot in/cooking bottom temperature reach preset temperature T2 when, controller record timer now
Time Δ t, then in pot food temperature change value Δ T=T2-T1, it is necessary to time be Δ t, then controller passes through Q=
P × Δ t=m × c × Δ T can calculate quantity of food m=(P × Δ t)/(c × Δ T)；Wherein, 50 DEG C≤T2≤110 DEG C.
Technical scheme is described in detail above in association with accompanying drawing, the present invention proposes a kind of new quantity of food detection
Scheme, has considered that rate of temperature change of cooking apparatus etc. in heating power, heating process is a variety of to be had to testing result
The factor of influence, it is ensured that the accuracy of the detection to the quality of food.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (13)
- A kind of 1. food quantity measuring method, it is characterised in that including：During the heat foods in cooking apparatus, according to the rate of temperature change of the cooking apparatus, the cooking apparatus Heating power and the food in the selected cooking apparatus specific heat capacitance, determine food in the cooking apparatus Quality.
- 2. food quantity measuring method according to claim 1, it is characterised in that the cooking pot is determined according to below equation The quality of food in tool：<mrow> <mi>m</mi> <mo>=</mo> <mi>P</mi> <mo>/</mo> <mrow> <mo>(</mo> <mi>c</mi> <mo>&times;</mo> <mfrac> <mrow> <mi>&Delta;</mi> <mi>T</mi> </mrow> <mrow> <mi>&Delta;</mi> <mi>t</mi> </mrow> </mfrac> <mo>)</mo> </mrow> <mo>;</mo> </mrow>Wherein, m represents the quality of the food in the cooking apparatus, and P represents the heating power of the cooking apparatus, and c represents institute The specific heat capacitance of the food in cooking apparatus is stated,The rate of temperature change of the cooking apparatus is represented, Δ T represents the cooking pot The variable quantity of the temperature of tool, Δ t represent the variable quantity of the heating duration of the cooking apparatus.
- 3. food quantity measuring method according to claim 1, it is characterised in that according to the temperature change of the cooking apparatus The specific heat capacitance of rate, the heating power of the cooking apparatus and the food in the selected cooking apparatus, it is determined that described cook The step of quality for the food prepared food in utensil, specifically include：In the food in starting the heating cooking apparatus, the initial temperature of the cooking apparatus is obtained, and cooked described in record Prepare food utensil heating duration and determine the heating power of the cooking apparatus；When the heating duration of the cooking apparatus reaches scheduled duration, the Current Temperatures of the cooking apparatus are obtained；According to the Current Temperatures, the initial temperature and the scheduled duration, described in the scheduled duration cook is calculated Prepare food the rate of temperature change of utensil；Obtain the specific heat capacitance of the food in the selected cooking apparatus, and the specific heat of the food in the cooking apparatus The heating power of capacitance, the rate of temperature change and the cooking apparatus, calculate the quality of the food in the cooking apparatus.
- 4. food quantity measuring method according to claim 1, it is characterised in that according to the temperature change of the cooking apparatus The specific heat capacitance of rate, the heating power of the cooking apparatus and the food in the selected cooking apparatus, it is determined that described cook The step of quality for the food prepared food in utensil, specifically include：In the food in starting the heating cooking apparatus, the initial temperature of the cooking apparatus is obtained, and described in determination The heating power of cooking apparatus；Obtain the cooking apparatus from the initial temperature rise to preset temperature during first heating duration；According to the preset temperature, the initial temperature and the first heating duration, the cooking apparatus is calculated from described The rate of temperature change that initial temperature is risen to during the preset temperature；Obtain the specific heat capacitance of the food in the selected cooking apparatus, and the specific heat of the food in the cooking apparatus The heating power of capacitance, the rate of temperature change and the cooking apparatus, calculate the quality of the food in the cooking apparatus.
- 5. food quantity measuring method according to claim 1, it is characterised in that according to the temperature change of the cooking apparatus The specific heat capacitance of rate, the heating power of the cooking apparatus and the food in the selected cooking apparatus, it is determined that described cook The step of quality for the food prepared food in utensil, specifically include：When the temperature of the cooking apparatus reaches preset temperature, record described in heating duration and the determination of the cooking apparatus The heating power of cooking apparatus；When the heating duration of the cooking apparatus reaches scheduled duration, the Current Temperatures of the cooking apparatus are obtained；According to the preset temperature, the Current Temperatures and the scheduled duration, described in the scheduled duration cook is calculated Prepare food the rate of temperature change of utensil；Obtain the specific heat capacitance of the food in the selected cooking apparatus, and the specific heat of the food in the cooking apparatus The heating power of capacitance, the rate of temperature change and the cooking apparatus, calculate the quality of the food in the cooking apparatus.
- 6. food quantity measuring method according to claim 1, it is characterised in that according to the temperature change of the cooking apparatus The specific heat capacitance of rate, the heating power of the cooking apparatus and the food in the selected cooking apparatus, it is determined that described cook The step of quality for the food prepared food in utensil, specifically include：When the temperature of the cooking apparatus reaches the first preset temperature, the heating power of the cooking apparatus is determined；Obtain the cooking apparatus from first preset temperature rise to the second preset temperature during first heating duration；According to first preset temperature, second preset temperature and the first heating duration, the cooking pot is calculated Have from first preset temperature rise to second preset temperature during rate of temperature change；Obtain the specific heat capacitance of the food in the selected cooking apparatus, and the specific heat of the food in the cooking apparatus The heating power of capacitance, the rate of temperature change and the cooking apparatus, calculate the quality of the food in the cooking apparatus.
- A kind of 7. food amount detecting device, it is characterised in that including：Food amount detection unit, during the heat foods in cooking apparatus, according to the temperature of the cooking apparatus The specific heat capacitance of rate of change, the heating power of the cooking apparatus and the food in the selected cooking apparatus, determines institute State the quality of the food in cooking apparatus.
- 8. food amount detecting device according to claim 7, it is characterised in that the food amount detection unit is specifically used In：The quality of the food in the cooking apparatus is determined according to below equation：<mrow> <mi>m</mi> <mo>=</mo> <mi>P</mi> <mo>/</mo> <mrow> <mo>(</mo> <mi>c</mi> <mo>&times;</mo> <mfrac> <mrow> <mi>&Delta;</mi> <mi>T</mi> </mrow> <mrow> <mi>&Delta;</mi> <mi>t</mi> </mrow> </mfrac> <mo>)</mo> </mrow> <mo>;</mo> </mrow>Wherein, m represents the quality of the food in the cooking apparatus, and P represents the heating power of the cooking apparatus, and c represents institute The specific heat capacitance of the food in cooking apparatus is stated,The rate of temperature change of the cooking apparatus is represented, Δ T represents the culinary art The variable quantity of the temperature of utensil, Δ t represent the variable quantity of the heating duration of the cooking apparatus.
- 9. food amount detecting device according to claim 7, it is characterised in that the food amount detection unit includes：First temperature acquiring unit, in the food in starting the heating cooking apparatus, obtaining the cooking apparatus Initial temperature, and when the heating duration of the cooking apparatus reaches scheduled duration, obtain the current temperature of the cooking apparatus Degree；First duration recording unit, in the food in starting the heating cooking apparatus, recording the cooking apparatus Heat duration；First power determining unit, in the food in starting the heating cooking apparatus, determining the cooking apparatus Heating power；First computing unit, for according to the Current Temperatures, the initial temperature and the scheduled duration, calculating described The rate of temperature change of the cooking apparatus in scheduled duration, and obtain the specific heat capacity of the food in the selected cooking apparatus Value, and the heating of the specific heat capacitance of the food in the cooking apparatus, the rate of temperature change and the cooking apparatus Power, calculate the quality of the food in the cooking apparatus.
- 10. food amount detecting device according to claim 7, it is characterised in that the food amount detection unit includes：Second temperature acquiring unit, in the food in starting the heating cooking apparatus, obtaining the cooking apparatus Initial temperature；Second power determining unit, in the food in starting the heating cooking apparatus, determining the cooking apparatus Heating power；First duration acquiring unit, risen to for obtaining the cooking apparatus from the initial temperature during preset temperature First heating duration；Second computing unit, for according to the preset temperature, the initial temperature and the first heating duration, calculating institute State cooking apparatus from the initial temperature rise to the preset temperature during rate of temperature change, and obtain selected institute The specific heat capacitance of the food in cooking apparatus is stated, and the specific heat capacitance of the food in the cooking apparatus, the temperature become The heating power of rate and the cooking apparatus, calculate the quality of the food in the cooking apparatus.
- 11. food amount detecting device according to claim 7, it is characterised in that the food amount detection unit includes：Second duration recording unit, for when the temperature of the cooking apparatus reaches preset temperature, recording the cooking apparatus Heating duration；3rd power determining unit, for when the temperature of the cooking apparatus reaches the preset temperature, determining the culinary art The heating power of utensil；3rd temperature acquiring unit, for when the heating duration of the cooking apparatus reaches scheduled duration, obtaining the culinary art The Current Temperatures of utensil；3rd computing unit, for according to the preset temperature, the Current Temperatures and the scheduled duration, calculating described The rate of temperature change of the cooking apparatus in scheduled duration, and obtain the specific heat capacity of the food in the selected cooking apparatus Value, and the heating of the specific heat capacitance of the food in the cooking apparatus, the rate of temperature change and the cooking apparatus Power, calculate the quality of the food in the cooking apparatus.
- 12. food amount detecting device according to claim 7, it is characterised in that the food amount detection unit includes：4th power determining unit, for when the temperature of the cooking apparatus reaches the first preset temperature, determining the culinary art The heating power of utensil；Second duration acquiring unit, the second preset temperature is risen to from first preset temperature for obtaining the cooking apparatus During first heating duration；4th computing unit, for according to first preset temperature, second preset temperature and it is described first heating when It is long, calculate the cooking apparatus from first preset temperature rise to second preset temperature during temperature change Rate, and the specific heat capacitance of the food in the selected cooking apparatus is obtained, and the food in the cooking apparatus The heating power of specific heat capacitance, the rate of temperature change and the cooking apparatus, calculate food in the cooking apparatus Quality.
- A kind of 13. cooking apparatus, it is characterised in that including：Food amount detecting device as any one of claim 7 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610657414.0A CN107727205A (en) | 2016-08-11 | 2016-08-11 | Food quantity measuring method, food amount detecting device and cooking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610657414.0A CN107727205A (en) | 2016-08-11 | 2016-08-11 | Food quantity measuring method, food amount detecting device and cooking apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107727205A true CN107727205A (en) | 2018-02-23 |
Family
ID=61200525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610657414.0A Pending CN107727205A (en) | 2016-08-11 | 2016-08-11 | Food quantity measuring method, food amount detecting device and cooking apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107727205A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108959818A (en) * | 2018-07-27 | 2018-12-07 | 广东美的厨房电器制造有限公司 | Calculation method, device and the oven of oven load quality |
| CN110941919A (en) * | 2019-12-31 | 2020-03-31 | 深圳酷平方科技有限公司 | Method for calculating surface temperature of fried object in cooking utensil in cooking process |
| CN111000451A (en) * | 2019-12-31 | 2020-04-14 | 深圳酷平方科技有限公司 | Method for calculating water amount in cooking utensil in cooking process |
| CN111035263A (en) * | 2019-12-31 | 2020-04-21 | 深圳酷平方科技有限公司 | Method for calculating inner surface temperature of cooking utensil in cooking process |
| CN113384158A (en) * | 2020-03-12 | 2021-09-14 | 广东美的白色家电技术创新中心有限公司 | Control method, cooking utensil and storage medium |
| CN114747933A (en) * | 2021-01-12 | 2022-07-15 | 杭州九阳小家电有限公司 | Pressure cooking appliance and control method thereof |
| CN115005669A (en) * | 2022-06-17 | 2022-09-06 | 九阳股份有限公司 | Cooking control method of pressure cooking appliance |
| CN115112211A (en) * | 2022-08-02 | 2022-09-27 | 佛山市小熊厨房电器有限公司 | Intelligent food material weight determination method and device based on intelligent kitchen electricity |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101554215A (en) * | 2009-05-15 | 2009-10-14 | 美的集团有限公司 | Soybean milk machine with large soybean milk making capacity range and control method thereof |
| CN103048028A (en) * | 2012-12-26 | 2013-04-17 | 浙江绍兴苏泊尔生活电器有限公司 | Liquid level detection method of electric heating kitchen ware and soybean milk machine using detection method |
| CN103179887A (en) * | 2010-10-27 | 2013-06-26 | 皇家飞利浦电子股份有限公司 | Semi-automatic tea maker |
-
2016
- 2016-08-11 CN CN201610657414.0A patent/CN107727205A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101554215A (en) * | 2009-05-15 | 2009-10-14 | 美的集团有限公司 | Soybean milk machine with large soybean milk making capacity range and control method thereof |
| CN103179887A (en) * | 2010-10-27 | 2013-06-26 | 皇家飞利浦电子股份有限公司 | Semi-automatic tea maker |
| CN103048028A (en) * | 2012-12-26 | 2013-04-17 | 浙江绍兴苏泊尔生活电器有限公司 | Liquid level detection method of electric heating kitchen ware and soybean milk machine using detection method |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108959818A (en) * | 2018-07-27 | 2018-12-07 | 广东美的厨房电器制造有限公司 | Calculation method, device and the oven of oven load quality |
| CN108959818B (en) * | 2018-07-27 | 2023-06-20 | 广东美的厨房电器制造有限公司 | Oven load quality calculation method and device and oven |
| CN110941919A (en) * | 2019-12-31 | 2020-03-31 | 深圳酷平方科技有限公司 | Method for calculating surface temperature of fried object in cooking utensil in cooking process |
| CN111000451A (en) * | 2019-12-31 | 2020-04-14 | 深圳酷平方科技有限公司 | Method for calculating water amount in cooking utensil in cooking process |
| CN111035263A (en) * | 2019-12-31 | 2020-04-21 | 深圳酷平方科技有限公司 | Method for calculating inner surface temperature of cooking utensil in cooking process |
| CN113384158A (en) * | 2020-03-12 | 2021-09-14 | 广东美的白色家电技术创新中心有限公司 | Control method, cooking utensil and storage medium |
| CN114747933A (en) * | 2021-01-12 | 2022-07-15 | 杭州九阳小家电有限公司 | Pressure cooking appliance and control method thereof |
| CN114747933B (en) * | 2021-01-12 | 2024-04-02 | 杭州九阳小家电有限公司 | Pressure cooking appliance and control method thereof |
| CN115005669A (en) * | 2022-06-17 | 2022-09-06 | 九阳股份有限公司 | Cooking control method of pressure cooking appliance |
| CN115005669B (en) * | 2022-06-17 | 2024-02-09 | 九阳股份有限公司 | Cooking control method of pressure cooking appliance |
| CN115112211A (en) * | 2022-08-02 | 2022-09-27 | 佛山市小熊厨房电器有限公司 | Intelligent food material weight determination method and device based on intelligent kitchen electricity |
| CN115112211B (en) * | 2022-08-02 | 2024-06-11 | 佛山市小熊厨房电器有限公司 | Intelligent kitchen electricity-based food weight intelligent determination method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107727205A (en) | Food quantity measuring method, food amount detecting device and cooking apparatus | |
| CN105935253B (en) | A kind of method for heating and controlling of cooker | |
| CN103349032B (en) | Automatic baking control method for baking oven | |
| CN105747880B (en) | For the countdown display methods and display system of cooking apparatus | |
| CN107411540A (en) | Cooker, induction cooker, cooker assembly and information indication method | |
| CN107192476A (en) | A kind of slurry temperature detection method in cooking equipment | |
| KR20140112079A (en) | Method for cooking foods, and apparatus implementing the method | |
| CN106289431A (en) | Identify method and the electricity cooking pot of meter Shui Liang in electricity cooking pot cooking process | |
| CN107692812A (en) | Control method of cooking appliance | |
| CN105960041A (en) | Dry burning detection method and device and electromagnetic heating device | |
| CN105342363B (en) | A kind of cooking apparatus and its temperature control method | |
| CN109976434A (en) | The method for adjusting the heating power of at least one heating member of household appliance | |
| CN109419366A (en) | The judgment method of meter Shui Liang and device and cooking apparatus in cooking apparatus | |
| CN108302772A (en) | Liquid heater anti-dry control method | |
| CN107763677A (en) | The accurate temperature control method of cooking apparatus | |
| CN103105875A (en) | Control method for cooking pancake of electric pressure cooker | |
| CN105919449A (en) | Baking oven and method for operating same | |
| CN106895451A (en) | Method for operating electromagnetic oven | |
| CN110313807A (en) | Control equipment, method and pressure cooking appliance for pressure cooking appliance | |
| CN109645820A (en) | The dry combustion method determination method and cooker of cooker | |
| CN106308465B (en) | The recognition methods of the culinary art type of electric cooking pot and electric cooking pot | |
| CN109199074A (en) | Cooking control method, culinary art control device and cooking apparatus | |
| CN104007775A (en) | Electrothermal equipment and voltage detection method | |
| EP2194755B1 (en) | Method for controlling an induction heating system of a cooking appliance | |
| CN105902151B (en) | Voltage-limiting protection method and device, pressure cooking appliance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180223 |
|
| RJ01 | Rejection of invention patent application after publication |