CN102865608B - The weight induction processing method of micro-wave oven and device - Google Patents
The weight induction processing method of micro-wave oven and device Download PDFInfo
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Abstract
The present invention discloses a kind of weight induction processing method and device of micro-wave oven, this processing method comprises the following steps: step S01: when heat food weight changes, judge heat food when time weight and the absolute value of difference of a front weight whether be more than or equal to preset weight interference value, if so, then step S02 is proceeded to; Otherwise proceed to step S03; Step S02: heat food is shown when secondary gravimetric value, proceeds to step S04; Step S03: front for a heat food gravimetric value is shown, proceeds to step S04; Step S04: according to the weight of the instruction of cooking received, food qualification category instruction and heat food, calculate the heat time needed for it.The present invention can not only calculate the heat time of heat food, and directly can also weigh the gravimetric value of heat food and show its gravimetric value.
Description
Technical field
The present invention relates to micro-wave oven technical field, particularly relate to a kind of weight induction processing method and device of micro-wave oven.
Background technology
In prior art, the heat time of most micro-wave oven automatically can not change along with the change of the weight of heat food, although some micro-wave oven of the prior art, user can by the choice menus of micro-wave oven, the gravimetric value of heat food is selected, but user can only select the gravimetric value set in its menu, such as 100g, 200g etc., and in actual applications, often there is larger error with the gravimetric value set in micro-wave oven choice menus in the actual weight value of heat food, thus causes the culinary art weak effect of heat food.
In addition, in prior art, can the micro-wave oven of eddy-current heating food weight automatically although also there is minority, it is all the heat times being used as to calculate heat food, and it can not directly go out the gravimetric value of heat food and show the gravimetric value of heat food by scale.
Summary of the invention
Main purpose of the present invention is to provide a kind of weight induction processing method of micro-wave oven, while being intended to improve the culinary art effect of heat food, realizes directly weighing the gravimetric value of heat food and the function shown its gravimetric value.
In order to achieve the above object, the present invention proposes a kind of weight induction processing method of micro-wave oven, and the method comprises the following steps:
Step S01: when heat food weight changes, judge described heat food when time weight and the absolute value of difference of a front weight whether be more than or equal to preset weight interference value, if so, then proceed to step S02; Otherwise proceed to step S03;
Step S02: described gravimetric value that ought be secondary is shown, proceeds to step S04;
Step S03: a described front gravimetric value is shown, proceeds to step S04;
Step S04: according to the weight of the instruction of cooking received, food qualification category instruction and described heat food, calculate the heat time of described heat food.
Preferably, further comprising the steps of before step S01:
Step S001: using micro-wave oven zero point range gravimetric value as initial weight show value, obtain the influence value R0 corresponding to initial weight show value;
Step S002: the difference whether difference between influence value R and the R0 judging described heat food is less than or equal to intermediate point induction calibration value b and responds to zero point between calibration value a, if so, then proceeds to step S003; Otherwise proceed to step S004;
Step S003: the actual weight value W corresponding to influence value R being obtained described heat food by following computing formula;
W=E* (R-R0)/(b-a), wherein, b is intermediate point induction calibration value, and a responds to calibration value zero point, and E is the middle range gravimetric value of micro-wave oven;
Step S004: the actual weight value W corresponding to influence value R being obtained described heat food by following computing formula;
W=E* (R-R0)/(c-b), wherein, c is full scale point induction calibration value, and b is intermediate point induction calibration value, and E is the middle range gravimetric value of micro-wave oven.
Preferably,
A for micro-wave oven dispatch from the factory before do not place any weight time calibrate the influence value obtained:
B for micro-wave oven dispatch from the factory before place in the middle of the weight of range gravimetric value time calibrate the influence value obtained;
C for micro-wave oven dispatch from the factory before place the weight of full scale gravimetric value time calibrate the influence value obtained.
The present invention also proposes a kind of weight induction treating apparatus of micro-wave oven, and this device comprises Weight computation module, weight display module and heat time computing module, wherein:
Described Weight computation module, for when heat food weight changes, judge described heat food when time weight and the absolute value of difference of a front weight whether be more than or equal to preset weight interference value;
Described weight display module, for when described heat food when time weight and the absolute value of difference of a front weight be more than or equal to preset weight interference value time, the secondary gravimetric value of working as of described heat food is shown, otherwise, a front gravimetric value of described heat food is shown;
Described heat time computing module, for the weight according to the instruction of cooking received, food qualification category instruction and described heat food, calculates the heat time of described heat food.
Preferably, described Weight computation module also for: whether the difference judging between the influence value R0 corresponding to the influence value R of described heat food and initial weight show value is less than or equal to the difference that intermediate point is responded to calibration value b and responded to zero point between calibration value a,
If so, the actual weight value W corresponding to the influence value R then obtaining described heat food by following computing formula:
W=E* (R-R0)/(b-a), wherein, b is intermediate point induction calibration value, and a responds to calibration value zero point, and E is the middle range gravimetric value of micro-wave oven;
If not, then the actual weight value W corresponding to the influence value R obtaining described heat food by following computing formula:
W=E* (R-R0)/(c-b), wherein, c is full scale point induction calibration value, and b is intermediate point induction calibration value, and E is the middle range gravimetric value of micro-wave oven.
Preferably,
A for micro-wave oven dispatch from the factory before do not place any weight time calibrate the influence value obtained;
B for micro-wave oven dispatch from the factory before place in the middle of the weight of range gravimetric value time calibrate the influence value obtained;
C for micro-wave oven dispatch from the factory before place the weight of full scale gravimetric value time calibrate the influence value obtained
The weight induction processing method of the micro-wave oven that the present invention proposes, first, when the weight of heat food changes, judge heat food when time weight and the absolute value of difference of a front weight whether be more than or equal to preset weight interference value, if, then worked as secondary gravimetric value to show, otherwise, its front gravimetric value is shown; Then, according to the weight of the instruction of cooking received, food qualification category instruction and this heat food, the heat time needed for it is calculated.The present invention can not only calculate the heat time required for heat food, to improve its culinary art effect, and can also realize directly weighing the gravimetric value of heat food and the function shown its gravimetric value.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of weight induction processing method one embodiment of micro-wave oven of the present invention;
Fig. 2 is the schematic flow sheet of another embodiment of weight induction processing method of micro-wave oven of the present invention;
Fig. 3 is the function structure chart of weight induction treating apparatus one embodiment of micro-wave oven of the present invention;
Fig. 4 is the function structure chart of another embodiment of weight induction treating apparatus of micro-wave oven of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Technical scheme of the present invention is further illustrated below in conjunction with Figure of description and specific embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 is the schematic flow sheet of weight induction processing method one embodiment of micro-wave oven of the present invention.
Micro-wave oven weight induction processing method of the present invention is used for the micro-wave oven with weight induction sensor, such as, can arrange weight induction sensor at the stove pin of micro-wave oven, or arrange weight sensor bottom the food rotary table of furnace chamber.
With reference to Fig. 1, the weight induction processing method of micro-wave oven of the present invention comprises the following steps:
Step S01: when heat food weight changes, the output signal of weight sensor can change, the Weight computation module of micro-wave oven according to the output signal of weight sensor calculate heat food when time weight, and judge described heat food when time weight and the absolute value of difference of a front weight whether be more than or equal to preset weight interference value, if so, then step S02 is proceeded to; Otherwise proceed to step S03;
The embodiment of the present invention, when the weight of heat food changes, namely on the former ponderable basis of heat food, increase the food of corresponding weight or reduce the food of corresponding weight, then the embodiment of the present invention first judge this heat food when time the absolute value of difference of weight (weight after the food namely increasing corresponding weight or the food reducing a corresponding weight) weight (i.e. original weight) front with it whether be more than or equal to preset weight interference value, wherein, preset weight interference value can according to the actual weighing precision requirement of micro-wave oven, be set to 2 grams or 3 grams etc.
Step S02: described gravimetric value that ought be secondary is shown, proceeds to step S04;
Particularly, the embodiment of the present invention is when the weight of heat food changes, if step S01 determines this heat food when the absolute value of the difference of a secondary weight weight front with it is more than or equal to preset weight interference value, then the secondary gravimetric value of working as of this heat food is shown.
Step S03: a described front gravimetric value is shown, proceeds to step S04;
Particularly, the embodiment of the present invention is when the weight of heat food changes, if step S01 determine heat food when time weight and the absolute value of difference of a front weight be less than preset weight interference value time, then a front gravimetric value of this heat food is shown.
Step S04: according to the weight of the instruction of cooking received, food qualification category instruction and described heat food, calculate the heat time of described heat food;
Particularly, the embodiment of the present invention is after step S02 or step S03, to cook if receive instruction and food qualification category instruction, then according to the instruction of cooking received, food qualification category instruction and the gravimetric value shown by step S02 or step S03, calculate the heat time required for this heat food.Wherein, the heat time T required for this heat food is obtained by following computing formula:
Heat time T=K1 × W+K2, wherein, K1 and K2 is 2 heat time coefficients belonging to heat food corresponding to food qualification category, COEFFICIENT K 1 corresponding to different food qualification category is all different with the value of COEFFICIENT K 2, COEFFICIENT K 1 and K2 can be obtained by the test of cooking of micro-wave oven, and heat time formula is the data fitting by test of repeatedly cooking; W is the actual weight value of the heat food that step S04 calculates.
The weight induction processing method of the micro-wave oven that the present embodiment proposes, first, when the weight of heat food changes, judge heat food when time weight and the absolute value of difference of a front weight whether be more than or equal to preset weight interference value, if, then worked as secondary gravimetric value to show, otherwise, its front gravimetric value is shown; Then, according to the weight of the instruction of cooking received, food qualification category instruction and this heat food, the heat time needed for it is calculated.The present invention can not only calculate the heat time required for heat food, to improve its culinary art effect, and can also realize directly weighing the gravimetric value of heat food and the function shown its gravimetric value.
With reference to Fig. 2, the weight induction processing method of micro-wave oven of the present invention, before step S01, also comprises:
Step S001: using micro-wave oven zero point range gravimetric value as initial weight show value, obtain the influence value R0 corresponding to initial weight show value;
Wherein, the range gravimetric value at zero point of micro-wave oven is 0 gram.
Step S002: the difference whether difference between influence value R and the R0 judging described heat food is less than or equal to intermediate point induction calibration value b and responds to zero point between calibration value a, if so, then proceeds to step S003; Otherwise proceed to step S004;
Step S003: the actual weight value W corresponding to influence value R being obtained described heat food by following computing formula;
W=E* (R-R0)/(b-a), wherein, b is intermediate point induction calibration value, and a responds to calibration value zero point, and E is the middle range gravimetric value of micro-wave oven;
Particularly, difference between the influence value R0 that step S02 determines corresponding to the influence value R of heat food and initial weight show value is less than or equal to intermediate point when responding to calibration value b and respond to the difference between calibration value a zero point, the influence value R then representing this heat food falls within to respond to calibration value a zero point and intermediate point is responded in the interval between calibration value b, in this situation, then obtained the actual weight value W corresponding to influence value R of heat food by following computing formula;
W=E* (R-R0)/(b-a), wherein, b is intermediate point induction calibration value, and a responds to calibration value zero point, and E is the middle range gravimetric value of micro-wave oven.
Step S004: the actual weight value W corresponding to influence value R being obtained described heat food by following computing formula;
W=E* (R-R0)/(c-b), wherein, c is full scale point induction calibration value, and b is intermediate point induction calibration value, and E is the middle range gravimetric value of micro-wave oven.
Particularly, difference between the influence value R0 that step S02 determines corresponding to the influence value R of heat food and initial weight show value is greater than intermediate point when responding to calibration value b and respond to the difference between calibration value a zero point, the influence value R then representing this heat food be fall within intermediate point induction calibration value b and full scale point respond in the interval between calibration value c, in this situation, then obtained the actual weight value W corresponding to influence value R of heat food by following computing formula;
W=E* (R-R0)/(c-b), wherein, c is full scale point induction calibration value, and b is intermediate point induction calibration value, and E is the middle range gravimetric value of micro-wave oven.
In addition, in the embodiment of the present invention, respond to calibration value a above-mentioned zero point, intermediate point responds to calibration value b and full scale point induction calibration value c has got well with regard to calibration before micro-wave oven dispatches from the factory, its calibration process specifically describes as follows:
(1) to responding to the detailed process that calibration value a calibrates zero point be: after micro-wave oven powers on, any weight is not placed in micro-wave oven, obtain the weight signal value that now weight induction sensor senses, and owing to sensing that this weight signal value is a small signal of telecommunication, therefore this weight signal value to sensing is needed to carry out corresponding amplification filtering process, and then A/D conversion is carried out to this weight signal value after amplification filtering process, obtain an AD value, an AD value namely calibrate after zero point respond to calibration value a;
(2) to the detailed process that intermediate point induction calibration value b calibrates be: the weight placing its intermediate quantity journey gravimetric value in micro-wave oven, obtain the weight signal value that now weight induction sensor senses, in like manner, need to carry out corresponding amplification filtering process to this weight signal value sensed, and then A/D conversion is carried out to this weight signal value after amplification filtering process, obtain the 2nd AD value, the 2nd AD value namely calibrate after intermediate point induction calibration value b;
(3) to the detailed process that full scale point induction calibration value c calibrates be: the weight placing its full scale point weight in micro-wave oven, obtain the weight signal value that now weight induction sensor senses, in like manner, need to carry out corresponding amplification filtering process to this weight signal value sensed, and then A/D conversion is carried out to this weight signal value after amplification filtering process, obtain the 3rd AD value, the full scale point induction calibration value c of the 3rd AD value and micro-wave oven.
Respond to calibration value a, intermediate point induction calibration value b and full scale point induction calibration value c(and an above-mentioned AD value, the 2nd AD value and the 3rd AD value above-mentioned zero point having calibrated) after, then can obtain intermediate point and respond to calibration value b and Zero Zero and respond to difference between calibration value a.
The embodiment of the present invention, if the middle range gravimetric value E=250 gram of micro-wave oven, if and above-mentioned preset weight interference value is 2 grams, then the weigh procedure for displaying of the embodiment of the present invention to the heat food of gravimetric value≤250 gram and gravimetric value > 250 grams specifically describes as follows:
(1) when gravimetric value W1≤250 gram of heat food
Due to gravimetric value W1≤250 gram of heat food, then the embodiment of the present invention difference that can determine between the influence value R of this heat food and the influence value R0 corresponding to initial weight show value is less than or equal to the difference that intermediate point is responded to calibration value b and responded to zero point between calibration value a, thus according to Fig. 2 flow chart, the gravimetric value W corresponding to influence value R of this heat food is obtained by following computing formula, W=E* (R-R0)/(b-a), wherein, b is intermediate point induction calibration value, a responds to calibration value zero point, E is the middle range gravimetric value of micro-wave oven.
Suppose that the actual weight value of this heat food is 200 grams, then when the weight of this heat food changes, such as, this basis of 200 grams increases the food of corresponding weight, then judge whether its absolute value when the difference of secondary weight (namely increasing the weight after the food of a corresponding weight) weight (namely 200 gram) front with it is more than or equal to preset weight interference value (2 grams), if be more than or equal to, then worked as secondary gravimetric value and shown; If its absolute value when the difference of a secondary weight weight front with it is less than preset weight interference value (2 grams), then its front gravimetric value is carried out showing (namely show value is constant, still shows 200 grams).
(2) as the gravimetric value W2 > 250 grams of heat food
Due to the gravimetric value W2 > 250 grams of heat food, then the embodiment of the present invention can determine this heat food influence value R and R0 between the difference difference that is greater than intermediate point induction calibration value b and responds to zero point between calibration value a, thus according to Fig. 2 flow chart, the gravimetric value W corresponding to influence value R of this heat food is obtained by following computing formula, W=E* (R-R0)/(c-b), wherein, b is intermediate point induction calibration value, a responds to calibration value zero point, and E is the middle range gravimetric value of micro-wave oven.
Suppose that the actual weight value of this heat food is 300 grams, then when the weight of this heat food changes, such as, this basis of 300 grams is reduced the food of corresponding weight, then judge whether its absolute value when the difference of secondary weight (namely reducing the weight after the food of a corresponding weight) weight (namely 300 gram) front with it is more than or equal to preset weight interference value (2 grams), if be more than or equal to, then worked as secondary gravimetric value and shown; If its absolute value when the difference of a secondary weight weight front with it is less than preset weight interference value (2 grams), then its front gravimetric value is carried out showing (namely show value is constant, still shows 300 grams).
The weight induction processing method of micro-wave oven that the present embodiment proposes, first using micro-wave oven zero point range gravimetric value as initial weight show value, and obtain the influence value R0 corresponding to initial weight show value, the difference whether difference between influence value R and the R0 then judging heat food is less than or equal to intermediate point induction calibration value b and responds to zero point between calibration value a, if, then obtain the actual weight value W(corresponding to influence value R of heat food wherein by W=E* (R-R0)/(b-a) computing formula, b is intermediate point induction calibration value, a responds to calibration value zero point, E is the middle range gravimetric value of micro-wave oven), otherwise, the actual weight value W(corresponding to influence value R of heat food is obtained wherein by W=E* (R-R0)/(c-b) computing formula, c is full scale point induction calibration value, b is intermediate point induction calibration value, E is the middle range gravimetric value of micro-wave oven), the embodiment of the present invention is when heat food weight changes, then judge heat food when time the absolute value of difference of weight and a front weight whether be more than or equal to preset weight interference value, if so, then worked as secondary gravimetric value and shown, otherwise, its front gravimetric value is shown, the weight of instruction that what last basis received cook, food qualification category instruction and this heat food, calculates the heat time of heat food.The present invention can not only calculate the heat time required for heat food, to improve its culinary art effect, and can also realize directly weighing the gravimetric value of heat food and the function shown its gravimetric value.
The present invention also proposes a kind of weight induction treating apparatus of micro-wave oven, and Fig. 3 is the function structure chart of weight induction treating apparatus one embodiment of micro-wave oven of the present invention.
With reference to Fig. 3, the weight induction treating apparatus 100 of the micro-wave oven in the present embodiment comprises Weight computation module 101, weight display module 102, heat time computing module 103, wherein:
Weight computation module 101, for when heat food weight changes, judge described heat food when time weight and the absolute value of difference of a front weight whether be more than or equal to preset weight interference value;
Weight display module 102, for when described heat food when time weight and the absolute value of difference of a front weight be more than or equal to preset weight interference value time, the secondary gravimetric value of working as of described heat food is shown, otherwise, a front gravimetric value of described heat food is shown;
Heat time computing module 103, for the weight according to the instruction of cooking received, food qualification category instruction and described heat food, calculates the heat time of described heat food.
Above-mentioned Weight computation module 101 also for: whether the difference judging between the influence value R0 corresponding to the influence value R of described heat food and initial weight show value is less than or equal to the difference that intermediate point is responded to calibration value b and responded to zero point between calibration value a,
If so, the actual weight value W corresponding to the influence value R then obtaining described heat food by following computing formula:
W=E* (R-R0)/(b-a), wherein, b is intermediate point induction calibration value, and a responds to calibration value zero point, and E is the middle range gravimetric value of micro-wave oven;
If not, then the actual weight value W corresponding to the influence value R obtaining described heat food by following computing formula:
W=E* (R-R0)/(c-b), wherein, c is full scale point induction calibration value, and b is intermediate point induction calibration value, and E is the middle range gravimetric value of micro-wave oven.
Wherein, in the embodiment of the present invention, above-mentioned a for micro-wave oven dispatch from the factory before do not place any weight time calibrate the influence value obtained; Above-mentioned b for micro-wave oven dispatch from the factory before place in the middle of the weight of range gravimetric value time calibrate the influence value obtained; Above-mentioned c for micro-wave oven dispatch from the factory before place the weight of full scale gravimetric value time calibrate the influence value obtained.
The weight induction treating apparatus of micro-wave oven that the present embodiment proposes, whether the difference between the influence value R0 judging corresponding to the influence value R of heat food and initial weight show value by Weight computation module is less than or equal to the difference that intermediate point is responded to calibration value b and responded to zero point between calibration value a; If, then obtained the actual weight value W(corresponding to influence value R of this heat food by W=E* (R-R0)/(b-a) computing formula wherein, b is intermediate point induction calibration value, and a responds to calibration value zero point, and E is the middle range gravimetric value of micro-wave oven); If not, then obtained the actual weight value W(corresponding to influence value R of this heat food by W=E* (R-R0)/(c-b) computing formula wherein, c is full scale point induction calibration value, and b is intermediate point induction calibration value, and E is the middle range gravimetric value of micro-wave oven); The embodiment of the present invention is when this heat food weight changes, then by Weight computation module judge this heat food when time weight and the absolute value of difference of a front weight whether be more than or equal to preset weight interference value, if, then shown by the secondary gravimetric value of working as of weight display module by this heat food, otherwise, then shown by the front gravimetric value of weight display module by this heat food; If the embodiment of the present invention receives cook instruction and food qualification category instruction, then by the weight of heat time computing module according to the instruction of cooking received, food qualification category instruction and this heat food, calculate the heat time needed for it.The weight induction treating apparatus of micro-wave oven of the present invention can not only calculate the heat time required for heat food and heat firepower, to improve its culinary art effect, and can also realize directly weighing the gravimetric value of heat food and the function that its gravimetric value is shown.
With reference to Fig. 4, the weight induction treating apparatus 100 of micro-wave oven of the present invention, on basis embodiment illustrated in fig. 3, also comprises weight induction module 104 and amplification filtering module 105, wherein:
Weight induction module 104 is also weight induction sensor, for the weight signal of eddy-current heating food;
Amplification filtering module 105, the weight signal for the heat food sensed weight induction module 104 carries out amplification filtering process.
Particularly, the weight signal of the heat food sensed due to weight induction module 104 is a small value of electrical signals, therefore, need to carry out corresponding amplification filtering process to the weight signal of the heat food that weight induction module 104 senses, amplification filtering module 105 exports the weight signal of the heat food after amplification filtering process to Weight computation module 101, makes Weight computation module 101 obtain the influence value of this heat food.Further, the Weight computation module 101 in the present embodiment is also for carrying out A/D conversion to the induced signal of the heat food after amplification filtering process, and namely the influence value R of above-mentioned heat food is exactly the influence value after A/D conversion.
The weight induction treating apparatus of the micro-wave oven that the present embodiment proposes, responded to by the weight signal of weight induction module to heat food, and get the influence value of this heat food, this influence value exports Weight computation module to after amplification filtering module amplification filtering, then whether is less than or equal to by the Weight computation module difference judging corresponding to the influence value R of heat food and initial weight show value between influence value R0 the difference that intermediate point responds to calibration value b and respond to zero point between calibration value a; If, then obtained the actual weight value W(corresponding to influence value R of this heat food by W=E* (R-R0)/(b-a) computing formula wherein, b is intermediate point induction calibration value, and a responds to calibration value zero point, and E is the middle range gravimetric value of micro-wave oven); If not, then obtained the actual weight value W(corresponding to influence value R of this heat food by W=E* (R-R0)/(c-b) computing formula wherein, c is full scale point induction calibration value, and b is intermediate point induction calibration value, and E is the middle range gravimetric value of micro-wave oven); The embodiment of the present invention is when this heat food weight changes, then by Weight computation module judge this heat food when time weight and the absolute value of difference of a front weight whether be more than or equal to preset weight interference value, if, then shown by the secondary gravimetric value of working as of weight display module by this heat food, otherwise, then shown by the front gravimetric value of weight display module by this heat food; If the embodiment of the present invention receives cook instruction and food qualification category instruction, then by the weight of heat time computing module according to the instruction of cooking received, food qualification category instruction and this heat food, calculate the heat time needed for it.The weight induction treating apparatus of micro-wave oven of the present invention can not only calculate the heat time required for heat food and heat firepower, to improve its culinary art effect, and can also realize directly weighing the gravimetric value of heat food and the function that its gravimetric value is shown.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. a weight induction processing method for micro-wave oven, is characterized in that, comprise the following steps:
Step S001: using micro-wave oven zero point range gravimetric value as initial weight show value, obtain the influence value R0 corresponding to initial weight show value;
Step S002: the difference whether difference between influence value R and the R0 judging heat food is less than or equal to intermediate point induction calibration value b and responds to zero point between calibration value a, if so, then proceeds to step S003; Otherwise proceed to step S004;
Step S003: the actual weight value W corresponding to influence value R being obtained described heat food by following computing formula;
W=E* (R-R0)/(b-a), wherein, b is intermediate point induction calibration value, and a responds to calibration value zero point, and E is the middle range gravimetric value of micro-wave oven;
Step S004: the actual weight value W corresponding to influence value R being obtained described heat food by following computing formula;
W=E* (R-R0)/(c-b), wherein, c is full scale point induction calibration value, and b is intermediate point induction calibration value, and E is the middle range gravimetric value of micro-wave oven;
Step S01: when heat food weight changes, judge described heat food when time weight and the absolute value of difference of a front weight whether be more than or equal to preset weight interference value, if so, then proceed to step S02; Otherwise proceed to step S03;
Step S02: described gravimetric value that ought be secondary is shown, proceeds to step S04;
Step S03: a described front gravimetric value is shown, proceeds to step S04;
Step S04: according to the weight of the instruction of cooking received, food qualification category instruction and described heat food, calculate the heat time of described heat food.
2. the weight induction processing method of micro-wave oven according to claim 1, is characterized in that:
A for micro-wave oven dispatch from the factory before do not place any weight time calibrate the influence value obtained:
B for micro-wave oven dispatch from the factory before place in the middle of the weight of range gravimetric value time calibrate the influence value obtained;
C for micro-wave oven dispatch from the factory before place the weight of full scale gravimetric value time calibrate the influence value obtained.
3. a weight induction treating apparatus for micro-wave oven, is characterized in that, comprises Weight computation module, weight display module and heat time computing module, wherein:
Described Weight computation module, for when heat food weight changes, judge described heat food when time weight and the absolute value of difference of a front weight whether be more than or equal to preset weight interference value; Whether the difference judging between the influence value R of described heat food and the influence value R0 corresponding to initial weight show value is less than or equal to the difference that intermediate point is responded to calibration value b and responded to zero point between calibration value a,
If so, the actual weight value W corresponding to the influence value R then obtaining described heat food by following computing formula:
W=E* (R-R0)/(b-a), wherein, b is intermediate point induction calibration value, and a responds to calibration value zero point, and E is the middle range gravimetric value of micro-wave oven;
If not, then the actual weight value W corresponding to the influence value R obtaining described heat food by following computing formula:
W=E* (R-R0)/(c-b), wherein, c is full scale point induction calibration value, and b is intermediate point induction calibration value, and E is the middle range gravimetric value of micro-wave oven;
Described weight display module, for when described heat food when time weight and the absolute value of difference of a front weight be more than or equal to preset weight interference value time, the secondary gravimetric value of working as of described heat food is shown, otherwise, a front gravimetric value of described heat food is shown;
Described heat time computing module, for the weight according to the instruction of cooking received, food qualification category instruction and described heat food, calculates the heat time of described heat food.
4. weight induction treating apparatus according to claim 3, is characterized in that:
A for micro-wave oven dispatch from the factory before do not place any weight time calibrate the influence value obtained;
B for micro-wave oven dispatch from the factory before place in the middle of the weight of range gravimetric value time calibrate the influence value obtained;
C for micro-wave oven dispatch from the factory before place the weight of full scale gravimetric value time calibrate the influence value obtained.
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| CN201210331095.6A CN102865608B (en) | 2012-09-07 | 2012-09-07 | The weight induction processing method of micro-wave oven and device |
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| CN103743459B (en) * | 2014-01-17 | 2016-01-20 | 广东美的厨房电器制造有限公司 | The weight induction calibration steps of micro-wave oven and weight induction calibrating installation |
| CN106032960A (en) * | 2015-03-19 | 2016-10-19 | 青岛海尔智能技术研发有限公司 | Method for controlling refrigerator and refrigerator |
| CN108344487A (en) * | 2017-01-22 | 2018-07-31 | 佛山市顺德区美的电热电器制造有限公司 | Weight display methods, weighing device, cooking equipment and its interior pot of cooking equipment |
| CN108344485B (en) * | 2017-01-22 | 2021-03-19 | 佛山市顺德区美的电热电器制造有限公司 | Weight display method and weighing device of cooking equipment, cooking equipment and inner pot thereof |
| CN108338654B (en) * | 2017-01-23 | 2020-07-03 | 广东美的生活电器制造有限公司 | Heating control method and heating control device of health preserving kettle and health preserving kettle |
| WO2019036973A1 (en) * | 2017-08-23 | 2019-02-28 | 深圳市优品壹电子有限公司 | Intelligent heating method and electric oven |
| CN109696842B (en) * | 2017-10-24 | 2020-09-29 | 佛山市顺德区美的电热电器制造有限公司 | Cooking utensil and weighing operation processing method and device thereof |
| CN109696859B (en) * | 2017-10-24 | 2021-03-19 | 佛山市顺德区美的电热电器制造有限公司 | Control method and device for weighing cooking appliance and cooking appliance |
| CN109798553B (en) * | 2018-12-30 | 2021-02-02 | 佛山市顺德区美的洗涤电器制造有限公司 | Stove and dry burning prevention control method, device, equipment and storage medium thereof |
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| KR0152844B1 (en) * | 1995-05-13 | 1998-10-01 | 구자홍 | Food detection method of microwave oven |
| CN1242493A (en) * | 1998-06-29 | 2000-01-26 | 东芝株式会社 | Apparatus for heating and cooking food |
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| JP2506923B2 (en) * | 1988-04-19 | 1996-06-12 | 松下電器産業株式会社 | Heating cooker |
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| KR0152844B1 (en) * | 1995-05-13 | 1998-10-01 | 구자홍 | Food detection method of microwave oven |
| CN1242493A (en) * | 1998-06-29 | 2000-01-26 | 东芝株式会社 | Apparatus for heating and cooking food |
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