CN107327879A - A kind of food recognition methods and system - Google Patents
A kind of food recognition methods and system Download PDFInfo
- Publication number
- CN107327879A CN107327879A CN201710634978.7A CN201710634978A CN107327879A CN 107327879 A CN107327879 A CN 107327879A CN 201710634978 A CN201710634978 A CN 201710634978A CN 107327879 A CN107327879 A CN 107327879A
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- China
- Prior art keywords
- food
- temperature
- detected
- heat capacity
- specific heat
- 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.)
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- 235000013305 food Nutrition 0.000 title claims abstract description 112
- 238000000034 method Methods 0.000 title claims abstract description 24
- 235000012054 meals Nutrition 0.000 claims abstract description 11
- 238000012360 testing method Methods 0.000 claims abstract description 10
- 230000006870 function Effects 0.000 claims abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims abstract description 7
- 230000003750 conditioning effect Effects 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000005259 measurement Methods 0.000 claims abstract description 4
- 238000010411 cooking Methods 0.000 claims description 4
- 238000013500 data storage Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000008014 freezing Effects 0.000 abstract description 3
- 238000007710 freezing Methods 0.000 abstract description 3
- 238000012797 qualification Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract 1
- 238000000205 computational method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C7/00—Stoves or ranges heated by electric energy
- F24C7/08—Arrangement or mounting of control or safety devices
- F24C7/082—Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- 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
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/66—Circuits
- H05B6/68—Circuits for monitoring or control
- H05B6/687—Circuits for monitoring or control for cooking
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/06—Sensors detecting the presence of a product
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2206/00—Aspects relating to heating by electric, magnetic, or electromagnetic fields covered by group H05B6/00
- H05B2206/04—Heating using microwaves
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- General Physics & Mathematics (AREA)
- General Preparation And Processing Of Foods (AREA)
Abstract
The invention discloses a kind of food recognition methods and system, comprise the following steps：Measure the quality m of food to be detected and the initial temperature t of food to be detected0；The energy Q of food absorption to be detected or release is controlled, and records temperature t of the food to be detected at the appointed time after T；The specific heat capacity numerical value C of food is calculated, and by specific heat capacity numerical value and the food specific heat capacity data comparison prestored, determines the species of food；Its system includes meal tray, the weight sensor for detecting food weight in the meal tray, the infrared temperature-test sensor for detecting food initial temperature, and control system and temperature conditioning unit（That is temperature unit）；Wherein described control system includes：CPU, is electrically connected to data acquisition unit, modified data memory cell, function program execution controller and the power controller of the CPU.The present invention is not required to additionally increase many hardware costs, and simple in construction, the structural requirement of complete machine easily realizes that the system is easily applied on domestic electric appliance, and with easily measurement, the characteristics of degree of accuracy is high, while maintenance cost is low, system conversion is simple；The automatic discrimination to food can not only be realized, different heating or freezing processing are carried out to different food qualification categories while also realizing, more preferable using effect is reached.
Description
Technical field
The invention belongs to technical field of electrical equipment, more particularly to a kind of food recognition methods and system.
Background technology
With the development of science and technology, the improvement of people's living standards, the requirement to food is also more and more harsh, with electrical equipment
Popularize and its widely use, people are to the requirement such as storage, heating of food, more and more higher, but present technology still can not
Existing Man's Demands are met, such as micro-wave oven is to different heat foods, and what be may result in is hot excessive, what is had does not have heat in place, and
When refrigerator is stored, the meeting frost cause that different foods have is bad, and then leads to not eat.Reason of searching to the bottom is, different food
Its heat is different, and then cannot be distinguished by when causing same electric equipment to use, it is impossible to automatic identification, and then causes nothing in use
Method meets existing Man's Demands.And the maintenance management in later stage can be cumbersome, it is necessary to frequent clear equipment.
The content of the invention
The technical problems to be solved by the invention are to overcome prior art deficiency there is provided a kind of food recognition methods and be
System.
To achieve the above object, the present invention uses following technical scheme：
A kind of food recognition methods, comprises the following steps：
The initial temperature t of the first step, the quality m of measurement food to be detected and food to be detected0；
The energy Q of second step, control food absorption to be detected or release, and record temperature of the food to be detected at the appointed time after T
Spend t；
3rd step, the specific heat capacity numerical value C for calculating food, and by specific heat capacity numerical value and the food specific heat capacity data comparison prestored,
Determine the species of food.
Its further technical scheme is：The energy Q that food absorption to be detected or release are controlled in the second step is to pass through
Power controller controls the watt level of heater or refrigerating plant to control energy Q size.
Its further technical scheme is：The first step also includes：
The quality m of food to be detected is measured by weight sensor, food to be detected is measured by infrared temperature-test sensor
Initial temperature t0With temperature t, and the data of gained are pre-processed by data acquisition unit, the step of being transferred to CPU.
Its further technical scheme is：The computational methods of the specific heat capacity numerical value of food are in 3rd step：
Wherein, c represents the specific heat capacity of food；
M represents the quality of food；
t0Represent the initial temperature of food；
T represents the end temperature of food.
Its further technical scheme is：Also include before 3rd step,
Under a certain pressure, by the step in all food specific heat capacity data Cun Chudao memory cell.
Its further technical scheme is：Also include after 3rd step,
Corresponding food cooking method is automatically selected according to the species of food, and controller is performed by function program and is boiled according to food
The step of food method is cooked to food.
A kind of food identifying system, including meal tray, for detecting that the weight of food weight in the meal tray is passed
Sensor, the infrared temperature-test sensor for detecting food initial temperature, and control system and temperature conditioning unit；Wherein described control
System processed includes：CPU, is electrically connected to the data acquisition unit of the CPU, modified data memory cell, function program and performs control
Device and power controller processed.
Its further technical scheme is：Described weight sensor is uniformly distributed in below meal tray.
Its further technical scheme is：Described temperature conditioning unit includes heater and refrigerating plant.
Compared with the prior art, the invention has the advantages that：The present invention is not required to additionally increase many hardware costs, structure
Simply, the structural requirement of complete machine is easily realized, this method and system are easily applied on domestic electric appliance, and with easily survey
Amount, the characteristics of degree of accuracy is high, while maintenance cost is low, system conversion is simple；The automatic discrimination to food can not only be realized, simultaneously
Also realize and different heating or freezing processing are carried out to different food qualification categories, reach more preferable using effect.
Brief description of the drawings
Fig. 1 is the structural representation of food identifying system preferred embodiment of the present invention.
Fig. 2 is the high-level schematic functional block diagram of food identifying system of the present invention.
In figure：1-meal tray；2- weight sensors；3- infrared temperature-test sensors；4- temperature conditioning units；5- data acquisitions
Unit；6- CPU；7- food specific heat capacity data storage elements；8- function programs perform controller；9- power controllers.
Embodiment
In order to more fully understand the technology contents of the present invention, technical scheme is entered with reference to specific embodiment
One step introduction and explanation, but it is not limited to this.
A kind of food recognition methods, comprises the following steps：
The initial temperature t of the first step, the quality m of measurement food to be detected and food to be detected0；
The energy Q of second step, control food absorption to be detected or release, and record temperature of the food to be detected at the appointed time after T
Spend t；
3rd step, the specific heat capacity numerical value C for calculating food, and by specific heat capacity numerical value and the food specific heat capacity data comparison prestored,
Determine the species of food.
Specifically, food absorption to be detected or the energy Q of release are controlled in second step to be added by power controller control
Thermal or the watt level of refrigerating plant control energy Q size.
Specifically, the first step also includes：
The quality m of food to be detected is measured by weight sensor, food to be detected is measured by infrared temperature-test sensor
Initial temperature t0With temperature t, and the data of gained are pre-processed by data acquisition unit, the step of being transferred to CPU.
Specifically, the computational methods of the specific heat capacity numerical value of food are in the 3rd step：
Wherein, c represents the specific heat capacity of food；
M represents the quality of food；
t0Represent the initial temperature of food；
T represents the end temperature of food.
Specifically, also include before the 3rd step,
Under pressure, by the step in all food specific heat capacity data Cun Chudao memory cell.
Specifically, also include after the 3rd step,
Corresponding food cooking method is automatically selected according to the species of food, and controller is performed by function program and is boiled according to food
The step of food method is cooked to food.
As shown in Fig. 1 to 2, a kind of food identifying system, including meal tray 1, for detecting food in the meal tray 1
The weight sensor 2 of thing weight, the infrared temperature-test sensor 3 for detecting food initial temperature, and control system and temperature control
Unit 4；Wherein control system includes：CPU6, is electrically connected to CPU6 data acquisition unit 5, modified data memory cell 7, work(
Can program execution controller 8 and power controller 9.
Specifically, meal tray 1 is the platform that a standard carries food；Weight sensor 2 is uniformly distributed in food support
The lower section of disk 1.
Specifically, temperature conditioning unit 4 includes heater and refrigerating plant.Heater such as microwave launcher tube, launches microwave
Heated to food, microwave is converted to heat Q；Refrigerating plant is freezed to food, and is converted to heat Q.
Specifically, infrared temperature-test sensor 3 is used for measuring the overall temperature change in closed space.
Specifically, data acquisition unit 5 is that the data of weight sensor 2 and infrared temperature-test sensor 3 are carried out one in advance
Processing, is transferred to CPU6.
Specifically, CPU6 is that the information data of whole system is handled and controlled.
Specifically, food specific heat capacity data storage element 7 is used for being stored the food specific heat capacity data of all kinds.
Specifically, function program, which performs controller 8, will make CPU6 instruction corresponding function control execution.
In summary, a kind of food recognition methods of the invention and system are not required to additionally increase many hardware costs, structure letter
Single, the structural requirement of complete machine easily realizes that this method and system are easily applied on domestic electric appliance, and with easily survey
Amount, the characteristics of degree of accuracy is high, while maintenance cost is low, system conversion is simple；The automatic discrimination to food can not only be realized, simultaneously
Also realize and different heating or freezing processing are carried out to different food qualification categories, reach more preferable using effect.
The above-mentioned technology contents that the present invention is only further illustrated with embodiment, in order to which reader is easier to understand, but not
Represent embodiments of the present invention and be only limitted to this, any technology done according to the present invention extends or recreated, by the present invention's
Protection.
Claims (9)
1. a kind of food recognition methods, it is characterised in that comprise the following steps：
The initial temperature t of the first step, the quality m of measurement food to be detected and food to be detected0；
The energy Q of second step, control food absorption to be detected or release, and record temperature of the food to be detected at the appointed time after T
Spend t；
3rd step, the specific heat capacity numerical value C for calculating food, and by specific heat capacity numerical value and the food specific heat capacity data comparison prestored,
Determine the species of food.
2. according to the method described in claim 1, it is characterised in that food absorption to be detected or release are controlled in the second step
Energy Q be to control the watt level of heater or refrigerating plant to control energy Q size by power controller.
3. according to the method described in claim 1, it is characterised in that the first step also includes：
The quality m of food to be detected is measured by weight sensor, food to be detected is measured by infrared temperature-test sensor
Initial temperature t0With temperature t, and the data of gained are pre-processed by data acquisition unit, the step of being transferred to CPU.
4. according to the method described in claim 1, it is characterised in that the calculating side of the specific heat capacity numerical value of food in the 3rd step
Method is：
Wherein, c represents the specific heat capacity of food；
M represents the quality of food；
t0Represent the initial temperature of food；
T represents the end temperature of food.
5. the method stated according to claim 4, it is characterised in that also include before the 3rd step, under a certain pressure, by institute
Step in some food specific heat capacity data Cun Chudao memory cell.
6. method according to claim 4, it is characterised in that also include after the 3rd step, according to the species of food
Corresponding food cooking method is automatically selected, and controller is performed by function program food is boiled according to food cooking method
The step of food.
7. a kind of food identifying system, it is characterised in that including meal tray, for detecting food weight in the meal tray
Weight sensor, the infrared temperature-test sensor for detecting food initial temperature, and control system and temperature conditioning unit（It is i.e. warm
Spend unit）；Wherein described control system includes：CPU, is electrically connected to data acquisition unit, the modified data storage of the CPU
Unit, function program perform controller and power controller.
8. a kind of food identifying system according to claim 7, it is characterised in that described weight sensor is uniformly distributed
Below meal tray.
9. a kind of food identifying system according to claim 7, it is characterised in that described temperature conditioning unit includes heating and filled
Put and refrigerating plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710634978.7A CN107327879A (en) | 2017-07-30 | 2017-07-30 | A kind of food recognition methods and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710634978.7A CN107327879A (en) | 2017-07-30 | 2017-07-30 | A kind of food recognition methods and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107327879A true CN107327879A (en) | 2017-11-07 |
Family
ID=60227824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710634978.7A Pending CN107327879A (en) | 2017-07-30 | 2017-07-30 | A kind of food recognition methods and system |
Country Status (1)
| Country | Link |
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| CN (1) | CN107327879A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758722A (en) * | 2018-04-26 | 2018-11-06 | 广东美的厨房电器制造有限公司 | Food identifies heating means, micro-wave oven, control terminal and computer storage media |
| CN109984544A (en) * | 2019-03-29 | 2019-07-09 | 北京云迹科技有限公司 | Automatic heating control method and device suitable for meal delivery robot |
| CN111237823A (en) * | 2018-11-28 | 2020-06-05 | 九阳股份有限公司 | Heating control method of microwave oven and microwave oven |
| WO2021114951A1 (en) * | 2019-12-13 | 2021-06-17 | 青岛海尔电冰箱有限公司 | Control method for heating device, and heating device |
| WO2021139363A1 (en) * | 2020-01-06 | 2021-07-15 | 青岛海尔电冰箱有限公司 | Control method for heating device, and heating device |
| CN113915647A (en) * | 2021-11-16 | 2022-01-11 | 华帝股份有限公司 | Kitchen range, control method thereof and integrated kitchen range |
| CN114110671A (en) * | 2021-11-16 | 2022-03-01 | 华帝股份有限公司 | Kitchen range and control method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758109A (en) * | 2016-04-07 | 2016-07-13 | 合肥海尔电冰箱有限公司 | Refrigerator refrigerating time control method and apparatus based on food |
| CN105982515A (en) * | 2015-02-27 | 2016-10-05 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooker, cooking control method thereof and cooking material recognizing method and device |
| CN106402957A (en) * | 2016-08-31 | 2017-02-15 | 广东美的厨房电器制造有限公司 | Microwave oven control device and method and microwave oven |
| CN106813454A (en) * | 2015-11-30 | 2017-06-09 | 青岛海尔智能技术研发有限公司 | Article refrigerates monitoring method and refrigeration plant |
| CN207196559U (en) * | 2017-07-30 | 2018-04-06 | 深圳市宝思创科技有限公司 | A kind of food identifying system |
-
2017
- 2017-07-30 CN CN201710634978.7A patent/CN107327879A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105982515A (en) * | 2015-02-27 | 2016-10-05 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooker, cooking control method thereof and cooking material recognizing method and device |
| CN106813454A (en) * | 2015-11-30 | 2017-06-09 | 青岛海尔智能技术研发有限公司 | Article refrigerates monitoring method and refrigeration plant |
| CN105758109A (en) * | 2016-04-07 | 2016-07-13 | 合肥海尔电冰箱有限公司 | Refrigerator refrigerating time control method and apparatus based on food |
| CN106402957A (en) * | 2016-08-31 | 2017-02-15 | 广东美的厨房电器制造有限公司 | Microwave oven control device and method and microwave oven |
| CN207196559U (en) * | 2017-07-30 | 2018-04-06 | 深圳市宝思创科技有限公司 | A kind of food identifying system |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758722A (en) * | 2018-04-26 | 2018-11-06 | 广东美的厨房电器制造有限公司 | Food identifies heating means, micro-wave oven, control terminal and computer storage media |
| CN111237823A (en) * | 2018-11-28 | 2020-06-05 | 九阳股份有限公司 | Heating control method of microwave oven and microwave oven |
| CN111237823B (en) * | 2018-11-28 | 2022-04-05 | 九阳股份有限公司 | Heating control method of microwave oven and microwave oven |
| CN109984544A (en) * | 2019-03-29 | 2019-07-09 | 北京云迹科技有限公司 | Automatic heating control method and device suitable for meal delivery robot |
| WO2021114951A1 (en) * | 2019-12-13 | 2021-06-17 | 青岛海尔电冰箱有限公司 | Control method for heating device, and heating device |
| WO2021139363A1 (en) * | 2020-01-06 | 2021-07-15 | 青岛海尔电冰箱有限公司 | Control method for heating device, and heating device |
| CN113915647A (en) * | 2021-11-16 | 2022-01-11 | 华帝股份有限公司 | Kitchen range, control method thereof and integrated kitchen range |
| CN114110671A (en) * | 2021-11-16 | 2022-03-01 | 华帝股份有限公司 | Kitchen range and control method thereof |
| CN114110671B (en) * | 2021-11-16 | 2023-12-08 | 华帝股份有限公司 | Kitchen range and control method thereof |
| CN113915647B (en) * | 2021-11-16 | 2024-03-01 | 华帝股份有限公司 | Kitchen range, control method thereof and integrated kitchen range |
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Application publication date: 20171107 |
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