CN204378853U - Electric cooker - Google Patents
Electric cooker Download PDFInfo
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- CN204378853U CN204378853U CN201520033971.6U CN201520033971U CN204378853U CN 204378853 U CN204378853 U CN 204378853U CN 201520033971 U CN201520033971 U CN 201520033971U CN 204378853 U CN204378853 U CN 204378853U
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Abstract
The utility model discloses a kind of electric cooker, described electric cooker comprises: body; Be located at the weight sensor of body; And controller, controller is connected with weight sensor, and controller for detecting the current weight of electric cooker, and calculates the weight difference between current weight and standard weights, and revises standard weights according to weight difference.The electric cooker of the utility model embodiment, eliminates the impact that the deviation that produces in the deviation of weight of electric cooker individuality or user's use procedure causes certainty of measurement, improves the precision of weight detecting, thus greatly improve Consumer's Experience.
Description
Technical field
The utility model relates to technical field of electric appliances, particularly relates to a kind of electric cooker.
Background technology
In order to solve user with can not proportioning rice water problem during the cooking apparatus such as electric cooker, the rice amount having correlation technique application LOAD CELLS to distinguish in current industry automatically to detect user to place and the water yield.Such scheme is generally by taking the weight of interior pot+ meter Shui or differentiating the rice amount that user specifically places and water yield situation by the difference of the weight and program preset value that take the whole pot of electric cooker.
The a reference value that such scheme Program is preset is all generally a fixing numerical value, because the inner bag of electric cooker can exist certain deviation of weight between individuality in molding process, also same deviation of weight can be there is between other spare and accessory parts individualities of electric cooker, user is in use also likely stained with the foreign material of some foreign matters or greasy dirt and so on or causes interior pot to wear and tear on Nei Guobi in addition, there is deviation in the weight data that above-mentioned situation all can cause LOAD CELLS finally to gather, impact judges precision, thus causes Consumer's Experience not good.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the purpose of this utility model is to propose a kind of electric cooker, the impact that the deviation that produces in the deviation of weight of electric cooker individuality or user's use procedure of eliminating this electric cooker causes certainty of measurement, improves the precision of weight detecting, thus greatly improves Consumer's Experience.
To achieve these goals, electric cooker of the present utility model, comprising: body; Be located at the weight sensor of described body; And controller, described controller is connected with described weight sensor, described controller for detecting the current weight of electric cooker, and calculates the weight difference between described current weight and standard weights, and revises described standard weights according to described weight difference.
According to electric cooker of the present utility model, controller detects the current weight of electric cooker, and the weight difference calculated between current weight and standard weights, and according to weight difference, standard weights is revised, thus eliminate the impact that the deviation that produces in the deviation of weight of electric cooker individuality or user's use procedure causes certainty of measurement, improve the precision of weight detecting, thus greatly improve Consumer's Experience.
Particularly, be provided with data storage in described controller, the standard weights of described electric cooker is stored in described data storage.
Particularly, predetermined threshold value is stored in described data storage.
Particularly, when described weight difference is greater than described predetermined threshold value, described controller keeps described standard weights constant; And when described weight difference is less than or equal to described predetermined threshold value, described controller upgrades described standard weights according to described current weight.
Particularly, described predetermined threshold value is greater than the minimum judgment value of described weight sensor.
Particularly, described predetermined threshold value is 1g-50g.
Particularly, the bottom of described body is located at by described weight sensor.
In the utility model, also comprise: reset button, described clearing button is connected with described controller, when described clearing button is triggered, described controller detects the current weight of described electric cooker when described clearing button is triggered, and when being triggered according to described clearing button, the current weight of described electric cooker upgrades described standard weights.
In the utility model, described clearing button is combination button.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electric cooker according to the utility model embodiment;
Fig. 2 is the structural representation of the electric cooker according to another embodiment of the utility model;
Fig. 3 is the flow chart of the control method of electric cooker according to the utility model embodiment.
Reference numeral:
Body 10, weight sensor 20, controller 30 and clearing button 40.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Below with reference to the accompanying drawings the electric cooker of the utility model embodiment and the control method of electric cooker are described.
Fig. 1 is the structural representation of the electric cooker according to the utility model embodiment.As shown in Figure 1, the electric cooker of the utility model embodiment, comprising: body 10, the weight sensor 20 being located at body 10 and controller 30.
Wherein, controller 30 is connected with weight sensor 20, and controller 30 for detecting the current weight of electric cooker, and calculates the weight difference between current weight and standard weights, and revises standard weights according to weight difference.
In the utility model, the bottom of body 10 is located at by weight sensor 20.
Particularly, be provided with data storage, store the standard weights of electric cooker in data storage in the controller 30 of electric cooker, such as, the weight data of inner container of electric cooker or the whole pot of electric cooker, is designated as m1.After user places rice in electric cooker, weight sensor 20 gathers real-time weight signal m2 and feeds back to controller 30, and controller 30 finally calculates the rice amount m=m2-m1 that user places.Wherein, controller 30 is MCU (Micro Control Unit, micro-control unit).User is also likely stained with the foreign material of some foreign matters or greasy dirt and so on or causes interior pot to wear and tear in the process using electric cooker on Nei Guobi, and deviation appears in this weight data that weight sensor 20 can be caused to gather, thus impact judges precision.So namely controller 30 needs to carry out auto modification according to the current weight of electric cooker to standard weights.
In an embodiment of the present utility model, when weight difference is greater than predetermined threshold value, controller 30 weight that maintains the standard is constant; And when weight difference is less than or equal to predetermined threshold value, controller 30 upgrades standard weights according to current weight.
In an embodiment of the present utility model, in data storage, store predetermined threshold value.
Particularly, one can be preset in the data storage of controller 30 and follow the tracks of a reference value reset, i.e. predetermined threshold value m3.If the weight difference (m=m2-m1) that controller 30 calculates between current weight and standard weights is less than or equal to predetermined threshold value (m3), then think that electric cooker is in empty pot state, weight difference be due to electric cooker wearing and tearing or adhere to foreign matter or air flowing cause, now, to automatically carry out clearing process, namely controller 30 is by resetting the standard weights of electric cooker, even m1=m1+m, namely standard weights is set to the current weight m2 of electric cooker.If the weight difference between current weight and standard weights (m=m2-m1) is greater than predetermined threshold value (m3), controller 30 thinks that user has put into rice or water in interior pot, carry out weighing operation (rice namely put into or the weight of water are m=m2-m1), now, standard weights keeps m1 constant.
In an embodiment of the present utility model, predetermined threshold value is 1-50g.
Particularly, arranging of predetermined threshold value requires to be greater than the minimum judgment value of weight sensor 20, and be less than the maximum tolerance values that electric cooker programming can allow, such as, predetermined threshold value can be set to 1-50g simultaneously.
In an embodiment of the present utility model, as shown in Figure 2, electric cooker also comprises: reset button 40.
Reset button 40 to be connected with controller 30, when resetting button 40 and being triggered, controller 30 detects the current weight resetting electric cooker when button 40 is triggered, and upgrades standard weights according to resetting the current weight of electric cooker when button 40 is triggered.
Particularly, electric cooker is on the final inspection post of plant produced line, Workers is preset by the weight m1 data (i.e. standard weights m1) resetting button 40 pairs of inner bags or the whole pot of electric cooker, thus ensure that the initial weight information of every platform electric cooker can be stored in inside controller 30, eliminate the problem that judgement precision that the primary standard weight m1 deviation that produces because of foozle causes is inaccurate.Certainly, aforesaid operations also can be pointed out user by the form of description, carries out clear operation before being used first time after buying back product by user by above-mentioned steps to electric cooker.
More specifically, in the follow-up use procedure of electric cooker, user can use the standard weights resetting button 40 pairs of electric cookers to carry out clear operation as required at any time.User is likely stained with the foreign material of some foreign matters or greasy dirt and so on or causes interior pot to wear and tear in the process using electric cooker on Nei Guobi, and deviation appears in this weight data that weight sensor 20 can be caused to gather, thus impact judges precision.So, needs according to user can be revised standard weights at set intervals, when needs are revised, under empty pot state, user presses and resets button 40, and controller 30 upgrades standard weights according to resetting the current weight of electric cooker when button 40 is triggered.
Preferably, resetting button 40 is combination button.
Particularly, reset button 40 and can be set to two or more Macintosh form, to prevent user misoperation.
The electric cooker of the utility model embodiment, controller detects the current weight of electric cooker, and the weight difference calculated between current weight and standard weights, and according to weight difference, standard weights is revised, thus eliminate the impact that the deviation that produces in the deviation of weight of electric cooker individuality or user's use procedure causes certainty of measurement, improve the precision of weight detecting, thus greatly improve Consumer's Experience.
In order to realize above-described embodiment, the utility model also proposes a kind of control method of electric cooker.
Fig. 3 is the flow chart of the control method of electric cooker according to the utility model embodiment.As shown in Figure 3, the control method of the electric cooker of the utility model embodiment, comprises the following steps:
S1, detects the current weight of electric cooker.
Particularly, the current weight of electric cooker can be detected by weight sensor.Wherein, in the controller of electric cooker, be provided with data storage, store the weight data that weight sensor detects.
S2, calculates the weight difference between current weight and standard weights.
Particularly, electric cooker, when dispatching from the factory, stores the standard weights of electric cooker in the data storage of controller.
More specifically, after the current weight m2 of electric cooker being detected, calculate the weight difference m=m2-m1 between current weight m2 and standard weights m1.
S3, revises standard weights according to weight difference.
In an embodiment of the present utility model, S3 specifically comprises: when weight difference is greater than predetermined threshold value, and the weight that maintains the standard is constant; When weight difference is less than or equal to predetermined threshold value, upgrade standard weights according to current weight.
Particularly, one can be preset in the controller and follow the tracks of a reference value reset, i.e. predetermined threshold value m3.If the weight difference (m=m2-m1) that controller calculates between current weight and standard weights is less than or equal to predetermined threshold value (m3), then think that electric cooker is in empty pot state, weight difference be due to electric cooker wearing and tearing or adhere to foreign matter or air flowing cause, now, to automatically carry out clearing process, namely reset the standard weights of electric cooker, even m1=m1+m, namely standard weights is set to the current weight m2 of electric cooker.If the weight difference between current weight and standard weights (m=m2-m1) is greater than predetermined threshold value (m3), then think that user has put into rice or water in interior pot, then carry out weighing operation (rice namely put into or the weight of water are m=m2-m1), now, standard weights keeps m1 constant.
In an embodiment of the present utility model, wherein, predetermined threshold value is 1-50g.
Particularly, arranging of predetermined threshold value requires to be greater than the minimum judgment value of weight sensor, and be less than the maximum tolerance values that electric cooker programming can allow, such as, predetermined threshold value can be set to 1-50g simultaneously.
In an embodiment of the present utility model, electric cooker comprises clearing button, the control method of electric cooker also comprises: when resetting button and being triggered, according to the current weight resetting electric cooker when button is triggered, and according to resetting the current weight of electric cooker when button is triggered, standard weights is upgraded.
Particularly, electric cooker is on the final inspection post of plant produced line, Workers is preset by resetting the weight m1 data (i.e. standard weights m1) of button to inner bag or the whole pot of electric cooker, thus ensure that the initial weight information of every platform electric cooker can be stored in controller, eliminate the problem that judgement precision that the primary standard weight m1 deviation that produces because of foozle causes is inaccurate.Certainly, aforesaid operations also can be pointed out user by the form of description, carries out clear operation before being used first time after buying back product by user by above-mentioned steps to electric cooker.
More specifically, in the follow-up use procedure of electric cooker, user can use clearing button to carry out clear operation to the standard weights of electric cooker as required at any time.User is likely stained with the foreign material of some foreign matters or greasy dirt and so on or causes interior pot to wear and tear in the process using electric cooker on Nei Guobi, and this can cause the weight data of weight sensor collection to occur deviation, thus impact judges precision.So, needs according to user can be revised standard weights at set intervals, when needs are revised, under empty pot state, user presses clearing button, weight sensor then gathers the current weight m2 resetting electric cooker when button is triggered, and controller upgrades standard weights according to current weight m2.
In an embodiment of the present utility model, clearing button is combination button.
Particularly, reset button and can be set to two or more Macintosh form, to prevent user misoperation.
The control method of the electric cooker of the utility model embodiment, detect the current weight of electric cooker, and the weight difference calculated between current weight and standard weights, and according to weight difference, standard weights is revised, this method eliminates the impact that the deviation that produces in the deviation of weight of electric cooker individuality or user's use procedure causes certainty of measurement, improve the precision of weight detecting, thus greatly improve Consumer's Experience.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
Describe and can be understood in flow chart or in this any process otherwise described or method, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of preferred embodiment of the present utility model comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by embodiment person of ordinary skill in the field of the present utility model.
In flow charts represent or in this logic otherwise described and/or step, such as, the sequencing list of the executable instruction for realizing logic function can be considered to, may be embodied in any computer-readable medium, for instruction execution system, device or equipment (as computer based system, comprise the system of processor or other can from instruction execution system, device or equipment instruction fetch and perform the system of instruction) use, or to use in conjunction with these instruction execution systems, device or equipment.With regard to this description, " computer-readable medium " can be anyly can to comprise, store, communicate, propagate or transmission procedure for instruction execution system, device or equipment or the device that uses in conjunction with these instruction execution systems, device or equipment.The example more specifically (non-exhaustive list) of computer-readable medium comprises following: the electrical connection section (electronic installation) with one or more wiring, portable computer diskette box (magnetic device), random access memory (RAM), read-only storage (ROM), erasablely edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk read-only storage (CDROM).In addition, computer-readable medium can be even paper or other suitable media that can print described program thereon, because can such as by carrying out optical scanner to paper or other media, then carry out editing, decipher or carry out process with other suitable methods if desired and electronically obtain described program, be then stored in computer storage.
Should be appreciated that each several part of the present utility model can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple step or method can with to store in memory and the software performed by suitable instruction execution system or firmware realize.Such as, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: the discrete logic with the logic gates for realizing logic function to data-signal, there is the special IC of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is that the hardware that can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, this program perform time, step comprising embodiment of the method one or a combination set of.
In addition, each functional unit in each embodiment of the utility model can be integrated in a processing module, also can be that the independent physics of unit exists, also can be integrated in a module by two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.If described integrated module using the form of software function module realize and as independently production marketing or use time, also can be stored in a computer read/write memory medium.
The above-mentioned storage medium mentioned can be read-only storage, disk or CD etc.Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (9)
1. an electric cooker, is characterized in that, comprising:
Body;
Be located at the weight sensor of described body; And
Controller, described controller is connected with described weight sensor, and described controller for detecting the current weight of electric cooker, and calculates the weight difference between described current weight and standard weights, and revises described standard weights according to described weight difference.
2. electric cooker as claimed in claim 1, it is characterized in that, be provided with data storage in described controller, the standard weights of described electric cooker is stored in described data storage.
3. electric cooker as claimed in claim 2, is characterized in that, store predetermined threshold value in described data storage.
4. electric cooker as claimed in claim 3, it is characterized in that, when described weight difference is greater than described predetermined threshold value, described controller keeps described standard weights constant; And when described weight difference is less than or equal to described predetermined threshold value, described controller upgrades described standard weights according to described current weight.
5. electric cooker as claimed in claim 3, it is characterized in that, described predetermined threshold value is greater than the minimum judgment value of described weight sensor.
6. electric cooker as claimed in claim 3, it is characterized in that, described predetermined threshold value is 1g-50g.
7. electric cooker as claimed in claim 1, it is characterized in that, the bottom of described body is located at by described weight sensor.
8. electric cooker as claimed in claim 1, is characterized in that, also comprise:
Reset button, described clearing button is connected with described controller, when described clearing button is triggered, described controller detects the current weight of described electric cooker when described clearing button is triggered, and when being triggered according to described clearing button, the current weight of described electric cooker upgrades described standard weights.
9. electric cooker as claimed in claim 8, it is characterized in that, described clearing button is combination button.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520033971.6U CN204378853U (en) | 2015-01-16 | 2015-01-16 | Electric cooker |
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| CN201520033971.6U CN204378853U (en) | 2015-01-16 | 2015-01-16 | Electric cooker |
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| CN204378853U true CN204378853U (en) | 2015-06-10 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105832119A (en) * | 2015-01-16 | 2016-08-10 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooker and control method thereof |
| CN106308459A (en) * | 2015-06-29 | 2017-01-11 | 佛山市顺德区美的电热电器制造有限公司 | Empty state determination method and device for electric rice cooker |
| CN108801430A (en) * | 2017-05-05 | 2018-11-13 | 广东美的生活电器制造有限公司 | Bearing calibration, means for correcting and the heating vessel for zero of weighing |
| CN108937520A (en) * | 2017-05-26 | 2018-12-07 | 佛山市顺德区美的电热电器制造有限公司 | A kind of cooking apparatus and its control method |
| CN109696198A (en) * | 2017-10-24 | 2019-04-30 | 佛山市顺德区美的电热电器制造有限公司 | Element falling detection method and device in cooking apparatus and its cooking process |
| CN112816049A (en) * | 2020-12-28 | 2021-05-18 | 北京迈格威科技有限公司 | Unbalance loading detection method and device and carrying equipment |
-
2015
- 2015-01-16 CN CN201520033971.6U patent/CN204378853U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105832119A (en) * | 2015-01-16 | 2016-08-10 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooker and control method thereof |
| CN106308459A (en) * | 2015-06-29 | 2017-01-11 | 佛山市顺德区美的电热电器制造有限公司 | Empty state determination method and device for electric rice cooker |
| CN106308459B (en) * | 2015-06-29 | 2018-01-02 | 佛山市顺德区美的电热电器制造有限公司 | Empty pot determination methods and device for electric cooker |
| CN108801430A (en) * | 2017-05-05 | 2018-11-13 | 广东美的生活电器制造有限公司 | Bearing calibration, means for correcting and the heating vessel for zero of weighing |
| CN108801430B (en) * | 2017-05-05 | 2020-03-10 | 广东美的生活电器制造有限公司 | Method and device for correcting weighing zero point and liquid heating container |
| CN108937520A (en) * | 2017-05-26 | 2018-12-07 | 佛山市顺德区美的电热电器制造有限公司 | A kind of cooking apparatus and its control method |
| CN108937520B (en) * | 2017-05-26 | 2024-03-08 | 佛山市顺德区美的电热电器制造有限公司 | Cooking utensil and control method thereof |
| CN109696198A (en) * | 2017-10-24 | 2019-04-30 | 佛山市顺德区美的电热电器制造有限公司 | Element falling detection method and device in cooking apparatus and its cooking process |
| CN109696198B (en) * | 2017-10-24 | 2021-01-15 | 佛山市顺德区美的电热电器制造有限公司 | Cooking appliance and method and device for detecting component falling off in cooking process of cooking appliance |
| CN112816049A (en) * | 2020-12-28 | 2021-05-18 | 北京迈格威科技有限公司 | Unbalance loading detection method and device and carrying equipment |
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