CN102225001A - Method for displaying cooking time of steam box - Google Patents
Method for displaying cooking time of steam box Download PDFInfo
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- CN102225001A CN102225001A CN201110121745XA CN201110121745A CN102225001A CN 102225001 A CN102225001 A CN 102225001A CN 201110121745X A CN201110121745X A CN 201110121745XA CN 201110121745 A CN201110121745 A CN 201110121745A CN 102225001 A CN102225001 A CN 102225001A
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- steam box
- cooking time
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- colour lamp
- temperature
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Abstract
The invention relates to a display method for a steam box, in particular to a method for displaying cooking time of the steam box; and the invention aims at providing a display method by which a user can observe the cooking time of the steam box in a large-angle and long-distance manner, and the time of food steaming can be well known through color change of a lamp of three primary colors. According to the implementation scheme adopted by the invention, the method for displaying the cooking time of the steam box comprises the following steps: A) arranging a lamp of three primary colors and a microprocessor in the steam box; B) storing the cooking time and a presentation relation table I of the mixing proportion of three primary colors of the lamp in the microprocessor; and C) correspondingly enabling the lamp to present corresponding colors by the microprocessor according to the change of the cooking time.
Description
Technical field
The present invention relates to a kind of display packing of steam box, particularly a kind of display packing of steam box cooking time.
Background technology
Electric steam box of the prior art all has temperature demonstration and the Presentation Function of steamed wheaten foods thing time usually, and the method that shows normally adopts display screen to show.The temperature of general electric steam box shows it is to adopt in electric steam box steam room temperature sensor to be set, temperature sensor and display screen are electrically connected with master controller respectively, to measure and to show real-time temperature in the electric steam box steam room, promptly by the display screen displays temperature numerical value on the electric steam box.The time showing of electricity steam box steamed wheaten foods thing is by after the selection of time button that steams different foods is set on the control panel, selects by the user, and control circuit is controlled the time of electric steam box steamed wheaten foods thing, shows the time or the remaining time of steamed wheaten foods thing then by display screen.This display mode, the user can limit to some extent watching on the angle and distance of display screen.For example: the user is when electric steam box is distant, because display screen is less, the numeral of its demonstration is too little, and the user can not see temperature displayed and the time in the display screen well, therefore, is unfavorable for the Long-distance Control that electric steam box and remote controller are arranged in pairs or groups mutually.
Summary of the invention
According to existing deficiency in the prior art, main purpose of the present invention provides a kind of display packing that can observe the steam box cooking time in large angle and a distance, by color change in the three-basic-colour lamp, learns the time of steamed wheaten foods thing well.
According to existing deficiency in the prior art, but another object of the present invention provides a kind of wide-angle, can both learn the temperature in the steam room and the display packing of cooking time at a distance, by color change in the three-basic-colour lamp, learn temperature range and cooking time in the steam room well.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of display packing of steam box cooking time, and it may further comprise the steps:
A, three-basic-colour lamp and microprocessor are set in steam box;
B, in described microprocessor in storage cooking time and the described three-basic-colour lamp three primary colours mixed proportion present the relation table I;
C, described microprocessor make described three-basic-colour lamp present corresponding color according to the variation of cooking time accordingly.
The technical program is further comprising the steps of: also be provided with temperature sensor in D, the described steam box, described temperature sensor is used for detecting the temperature of steam box steam room; E, described microprocessor intermittently make described three-basic-colour lamp present the color of appointment according to the temperature that described temperature sensor detects.Show the temperature of steam box steam room by the employing different colours that three-basic-colour lamp presented, thereby can show the temperature in the steam box steam room in large angle and a distance.
In the technical program, the color that makes described three-basic-colour lamp present appointment in the step e is meant, be stored in the relation table II in the described microprocessor and correspondence provides by inquiry, described relation table II statement be the relation that presents of three primary colours mixed proportion in temperature and the described three-basic-colour lamp.
Preferably, be meant the step e discontinuous in the technical program that described microprocessor is controlled the time of the light Alternation Display culinary art that described three-basic-colour lamp flashes with different frequency at times and the temperature in the steam room.The color that makes described three-basic-colour lamp present appointment in the step e is meant, is stored in the relation table II in the described microprocessor and correspondence provides by inquiry, described relation table II statement be the relation that presents of three primary colours mixed proportion in temperature and the described three-basic-colour lamp.
In the technical program, the variation of cooking time is meant among the step C, the adding up or remain the minimizing of cooking time of cooking time.
In the technical program, three-basic-colour lamp described in the steps A is arranged on the sidewall of steam room in the described steam box, and the door of described steam box is to be made by the material of light-permeable.
In the technical program, the outer table space of three-basic-colour lamp described in the steps A also is provided with the lampshade of printing opacity, and described lampshade is fixedly installed on the sidewall of described steam box.
The present invention compared with prior art, the time that shows steam box steamed wheaten foods thing by the employing different colours that three-basic-colour lamp presented, allow the user can also understand the concluding time of steam box steamed wheaten foods thing in time, so that better carry out the preparation of other culinary arts in distance steam box position far away.When the culinary art numerous food, this display packing can be saved the time of culinary art, can also obtain visual effect preferably, brings the enjoyment of culinary art to the user, also can realize the remote control function of arranging in pairs or groups mutually with remote controller well.
Description of drawings
Fig. 1 is the working circuit diagram in the preferred embodiment of the present invention.
The specific embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer,, the present invention is further elaborated below in conjunction with preferred embodiment and accompanying drawing.Should be appreciated that the described preferred embodiment of this part only can be in order to explaining the present invention, and be not used in qualification the present invention.
This preferred embodiment may further comprise the steps:
A, temperature sensor, three-basic-colour lamp and microprocessor are set in steam box, described three-basic-colour lamp is arranged on the sidewall of steam room in the steam box (when the steam box door is not the material of printing opacity certainly, described three-basic-colour lamp can not be arranged in the described steam room, and be arranged on described three-basic-colour lamp on the steam box lateral wall this moment.）。The purpose that described three-basic-colour lamp is arranged in the steam room sidewall is; When using steam box steamed wheaten foods thing, be convenient to described three-basic-colour lamp and shine in the steam box steam room, make the user clearly see the food that is steamed in the steam room at any time, simultaneously, the temperature in the time of can also the color of light is judged steam box steam room steamed wheaten foods thing from steam room.The outer table space of described three-basic-colour lamp also is provided with the lampshade of light-permeable, and described lampshade is fixedly installed on the steam box sidewall.Described temperature sensor is a negative tempperature coefficient thermistor, and described temperature sensor is arranged on the sidewall of steam box steam room or the direct position contacting of temperature in steam box steam room top and the steam room.
B, in described microprocessor in storage cooking time and the described three-basic-colour lamp three primary colours mixed proportion present the relation table I;
(variation of cooking time is meant, the adding up or remain the minimizing of cooking time of cooking time according to the variation of cooking time for C, described microprocessor.), make described three-basic-colour lamp present corresponding color accordingly.Particularly, the time of the steamed wheaten foods thing that described microprocessor is selected according to the user, look into described relation table I and correspondence provides three primary colours mixed proportion in the described three-basic-colour lamp, thereby described three-basic-colour lamp is manifested specific color is arranged.
The purpose that is provided with of described temperature sensor is to be used to detect the temperature of steam box steam room.In the process of steamed wheaten foods thing, the variations in temperature in the described temperature sensor senses steam room, and according to the rising of temperature in the steam room, the resistance of described temperature sensor self is also corresponding to be reduced; Temperature reduces in the steam box steam room, and the resistance of described temperature sensor self is also with regard to corresponding increase; Thereby make the also corresponding reduction of magnitude of voltage of described temperature sensor two ends output or increase.
Described microprocessor intermittently makes described three-basic-colour lamp present the color of appointment according to the temperature that described temperature sensor detects.That is: described microprocessor makes described three-basic-colour lamp present corresponding color according to the magnitude of voltage at described temperature sensor two ends accordingly.In this step, the color that intermittently makes described three-basic-colour lamp present appointment is meant, described microprocessor is controlled the time of the light Alternation Display culinary art that described three-basic-colour lamp flashes with different frequency at times and the temperature in the steam room.
In above-mentioned steps, the color that makes described three-basic-colour lamp present appointment is meant, be stored in the relation table II in the described microprocessor and correspondence provides by inquiry, described relation table II statement be the relation that presents of three primary colours mixed proportion in temperature and the described three-basic-colour lamp.Particularly: described relation table II is explained the size of magnitude of voltage at described temperature sensor two ends and the relation that presents of three primary colours mixed proportion; For example: when the voltage at described temperature sensor two ends was 4.19V, three-basic-colour lamp was rendered as purple.
In this preferred embodiment, the door of steam box is to be made by the material of light-permeable, as adopting materials such as glass or high temperature transparent plastic.The food that is steamed in the steam box steam room can see by transparent door, simultaneously, and the temperature the when user can also see that the color of light in the steam box steam room is judged steam room steamed wheaten foods thing by transparent door.Or the time of judging the steamed wheaten foods thing by the color of the light of three-basic-colour lamp described in the steam room also surplus what so that set about preparing also needing other food of cooking, save cooking time.
When specifically implementing the technical program, show the time of temperature and steamed wheaten foods thing in the steam room, can adopt following scheme: microprocessor according to the program setting off and on, different frequency, alternately by turns by the color displays temperature of three-basic-colour lamp and the time of steamed wheaten foods thing.That is: the light during displays temperature is green continuous bright 4 seconds, and then, the light that shows the steamed wheaten foods thing time is red bright 1 second--disconnected 0.5 second---bright again 1 second, then Lv Se light continuous bright 4 seconds of light during displays temperature again.Like this, go round and begin again the temperature and time the when user just can find out instant steam box steamed wheaten foods thing from the light of the different colours that flashes.Certainly, showing the light of temperature in the steam box steam room and show that the light of steamed wheaten foods thing time is same group of lamp, also can not be same group of lamp.And the color of light also is little by little to change in the difference along with temperature and time.In addition, show that interior temperature of steam box steam room and the light color of the time of steam box steamed wheaten foods thing can adopt different combinations with the shinny time of light, differentiate as long as be convenient to.This can define with the shinny light of which kind of frequency in operation instructions is representation temperature, and what temperature is this color represent.The shinny light of frequency except that the shinny light of this frequency is the representative time, and the light representative what color is described when.
Also can only adopt the color of light to show a kind of data of steam box.As: when adopting the light color displays temperature, just do not adopt light color to show the time of steamed wheaten foods thing.If when adopting light color to show the time, just do not adopt light to show the temperature of steamed wheaten foods thing in the steam box steam room.
Certainly, can also adopt the display board that variable color is set specially on control panel, or with the color backlight of display screen as the temperature that shows steamed wheaten foods thing in the steam box steam room or show time of steamed wheaten foods thing.
As shown in Figure 1, it is the working circuit diagram of the preferred embodiment, and the operating voltage of this circuit is 5V.With reference to this circuit diagram, microprocessor portion comprises in the circuit: micro-control unit MCU, the reset circuit of being made up of resistance R 5, resistance R 6, capacitor C 5, capacitor C 6, the oscillating circuit of being made up of resistance R 7, ceramic resonator XL.Three-basic-colour lamp partly comprises in the circuit: three-primary color LED _ RGB, current-limiting resistance R31, current-limiting resistance R32, current-limiting resistance R33.Temperature detection part comprises in the circuit: capacitor C 7, resistance R 8, resistance R 9, temperature sensor NTC.
In the process of steam box heating, temperature sensor NTC varies with temperature its resistance and changes, and bleeder circuit by forming by resistance R 8, temperature sensor NTC, the magnitude of voltage at temperature sensor NTC two ends also changes, and this voltage signal is transferred to the AD detection port TEMP_NTC of microprocessor by resistance R 9.Microprocessor calculates actual temperature by detectable voltage signals, it is as follows that it calculates principle: for example in this preferred embodiment, it is the resistance of 3.3K Ω ± 1% that resistance R 8 adopts resistance, and it is the negative tempperature coefficient thermistor of 100 K Ω ± 1% that temperature sensor NTC adopts resistance.When the temperature in the steam box steam room is 70 ℃, the resistance value of temperature sensor NTC becomes 17.3 K Ω, the 5V input voltage of VDD is through resistance R 8, temperature sensor NTC dividing potential drop obtains the voltage of 4.19V, through resistance R 9 the dividing potential drop result at temperature sensor NTC two ends is outputed to the AD detection port TEMP_NTC of MCU again.It is 215 that MCU adopts 8 Precision A to be converted to the AD value, and it is 70 ℃ that the R_TB table (resistance and temperature correspondence table) of process NTC can calculate temperature.Microprocessor is by IO mouth LED_R, and LED_G, LED_B control three-basic-colour lamp color and corresponding with temperature value.
According to above control method, can be divided into 20 ℃ ~ 40 ℃ greens, 40 ℃ ~ 60 ℃ bluenesss, 60 ℃ ~ 80 ℃ purples, four intervals of 80 ℃ ~ 100 ℃ redness with 20 ℃ ~ 100 ℃; Or be made as blueness, 70 ℃ ~ 85 ℃ and be made as purple, four intervals of 85 ℃ ~ 100 ℃ redness being made as green, 50 ℃ ~ 70 ℃ below 50 ℃, also can be set to arbitrarily more between multi-region.What adopt in this preferred embodiment is first kind of interval setting, and promptly 70 ℃ should show purple in 60 ℃ ~ 80 ℃ scope.
The displaying principle of its purple is to realize with pulsewidth modulation by IO mouth LED_R, LED_G, LED_B.That is: according to the basic principle of colorimetry, when the pulse signal of IO mouth LED_R output duty cycle 50%, corresponding primary colours are red; LED_G is output as high level, and corresponding primary colours are green; The pulse signal of LED_B output duty cycle 50%, corresponding primary colours are blue.According to above principle, can also realize setting any color by the mode of pulsewidth modulation.
According to above method, realized that three-basic-colour lamp presents the principle of the corresponding a kind of temperature of each color.Promptly when the user sees in the steam box for purple light in place far away, know that promptly this temperature is between 60 ℃ ~ 80 ℃.
Before the steamed wheaten foods thing began, the user set the steamed wheaten foods thing time.Then, beginning steamed wheaten foods thing, in the process of steam box heating, time variation of successively decreasing of steam box steamed wheaten foods thing along with the passing of steamed wheaten foods thing time, time data in the internal storage is also along with variation, microprocessor is inquired about the three-basic-colour lamp color data table of establishment in advance by the time data of storing in the memory in real time and is compared, microprocessor is according to the data of being found, send and make three-color LED send the pulse of the different duty of respective color, pass through the IO mouth LED_R of microprocessor then, LED_G, LED_B is transported to the R of LED, G, the B pin obtains corresponding average voltage level separately, control the three-basic-colour lamp color, like this, even the glow color of three-basic-colour lamp is corresponding with the time value of steamed wheaten foods thing.
According to above control method, if the steam box steamed wheaten foods thing time the longest of design is 1 minute ~ 120 minutes, then can be divided into 12 intervals: since 1 minute ~ 10 minutes, with 10 minutes was a kind of color of an interval variation, be set to bottle green and begin in promptly 1 minute ~ 10 minutes, every heating 10 minutes, successively decrease mode then if adopt: every minimizing became another color in 10 minutes, up to 110 minutes ~ 120 minutes for till the redness: promptly be divided into 1 minute ~ be bottle green in 10 minutes; 10 minutes ~ 20 minutes is light green color; 20 minutes ~ 30 minutes navy blues; 30 minutes ~ 40 minutes is light blue; 40 minutes ~ 50 minutes is darkviolet; 50 minutes ~ 60 minutes is lilac; 60 minutes ~ 70 minutes is light yellow; 70 minutes ~ 80 minutes is yellow; 80 minutes ~ 90 minutes is orange; 90 minutes ~ 100 minutes is pink; 100 minutes ~ 110 minutes is light red; 110 minutes ~ 120 minutes is red.Long to heat time heating time, also can be divided into four intervals: be about to 10 minutes ~ 120 minutes, be divided into 10 minutes ~ 30 minutes greens, 30 minutes ~ 60 minutes bluenesss, 60 minutes ~ 90 minutes purples, 90 minutes ~ 120 minutes red four intervals; Or be made as green below 30 minutes, be made as blueness in 30 minutes ~ 60 minutes, be made as purple in 60 minutes ~ 90 minutes, 90 minutes ~ 100 minutes red four intervals, also can be set to arbitrarily more between multi-region.What adopt in this preferred embodiment is first kind 12 interval settings, and promptly in 55 timesharing, the scope planted agent at 50 minutes ~ 60 minutes shows lilac.
The displaying principle of its purple is to realize with pulsewidth modulation by IO mouth LED_R, LED_G, LED_B.That is: according to the basic principle of colorimetry, when the pulse signal of IO mouth LED_R output duty cycle 50%, corresponding primary colours are red; LED_G is output as high level, and corresponding primary colours are green; The pulse signal of LED_B output duty cycle 50%, corresponding primary colours are blue.According to above principle, can also realize setting any color by the mode of pulsewidth modulation.
According to above method, realized that three-basic-colour lamp presents each color principle of corresponding a kind of time.Be the lilac light time promptly, know that promptly this time is between 50 minutes ~ 60 minutes when the user sees in place far away in the steam box.
Display packing of the present invention is not only applicable to steam box, is applicable on the household electrical appliance such as micro-wave oven and baking box yet.
Claims (8)
1. the display packing of a steam box cooking time, it is characterized in that: it may further comprise the steps:
A, three-basic-colour lamp and microprocessor are set in steam box;
B, in described microprocessor in storage cooking time and the described three-basic-colour lamp three primary colours mixed proportion present the relation table I;
C, described microprocessor make described three-basic-colour lamp present corresponding color according to the variation of cooking time accordingly.
2. the display packing of steam box cooking time according to claim 1 is characterized in that: further comprising the steps of: also be provided with temperature sensor in D, the described steam box, described temperature sensor is used for detecting the temperature of steam box steam room; E, described microprocessor intermittently make described three-basic-colour lamp present the color of appointment according to the temperature that described temperature sensor detects.
3. the display packing of steam box cooking time according to claim 2, it is characterized in that: the color that makes described three-basic-colour lamp present appointment in the step e is meant, be stored in the relation table II in the described microprocessor and correspondence provides by inquiry, described relation table II statement be the relation that presents of three primary colours mixed proportion in temperature and the described three-basic-colour lamp.
4. the display packing of steam box cooking time according to claim 2, it is characterized in that: be meant that the step e discontinuous described microprocessor is controlled the time of the light Alternation Display culinary art that described three-basic-colour lamp flashes with different frequency at times and the temperature in the steam room.
5. the display packing of steam box cooking time according to claim 4, it is characterized in that: the color that makes described three-basic-colour lamp present appointment in the step e is meant, be stored in the relation table II in the described microprocessor and correspondence provides by inquiry, described relation table II statement be the relation that presents of three primary colours mixed proportion in temperature and the described three-basic-colour lamp.
6. according to the display packing of each described steam box cooking time in the claim 1 to 5, it is characterized in that: the variation of cooking time is meant among the step C, the adding up or remain the minimizing of cooking time of cooking time.
7. the display packing of steam box cooking time according to claim 1 is characterized in that: three-basic-colour lamp described in the steps A is arranged on the sidewall of steam room in the described steam box, and the door of described steam box is to be made by the material of light-permeable.
8. the display packing of steam box cooking time according to claim 1 is characterized in that: the outer table space of three-basic-colour lamp described in the steps A also is provided with the lampshade of printing opacity, and described lampshade is fixedly installed on the sidewall of described steam box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110121745XA CN102225001A (en) | 2011-05-12 | 2011-05-12 | Method for displaying cooking time of steam box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110121745XA CN102225001A (en) | 2011-05-12 | 2011-05-12 | Method for displaying cooking time of steam box |
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| CN102225001A true CN102225001A (en) | 2011-10-26 |
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| CN201110121745XA Pending CN102225001A (en) | 2011-05-12 | 2011-05-12 | Method for displaying cooking time of steam box |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105030085A (en) * | 2015-08-24 | 2015-11-11 | 浙江苏泊尔家电制造有限公司 | Cooking stage display control method for baking machine |
| CN105078227A (en) * | 2015-07-23 | 2015-11-25 | 广东新宝电器股份有限公司 | Electric kettle |
| CN105351878A (en) * | 2015-11-11 | 2016-02-24 | 惠而浦（中国）股份有限公司 | Microwave oven lamp strip device and control manner thereof |
| CN107018596A (en) * | 2017-04-14 | 2017-08-04 | 广东美的厨房电器制造有限公司 | The control method and control device of microwave oven lamp, micro-wave oven |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1700547A1 (en) * | 2005-03-07 | 2006-09-13 | Vincero Holding GmbH | Device for heating a liquid |
| CN101869432A (en) * | 2010-06-07 | 2010-10-27 | 晶辉科技（深圳）有限公司 | Method for displaying water temperature in electric kettle |
-
2011
- 2011-05-12 CN CN201110121745XA patent/CN102225001A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1700547A1 (en) * | 2005-03-07 | 2006-09-13 | Vincero Holding GmbH | Device for heating a liquid |
| CN101869432A (en) * | 2010-06-07 | 2010-10-27 | 晶辉科技（深圳）有限公司 | Method for displaying water temperature in electric kettle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105078227A (en) * | 2015-07-23 | 2015-11-25 | 广东新宝电器股份有限公司 | Electric kettle |
| CN105030085A (en) * | 2015-08-24 | 2015-11-11 | 浙江苏泊尔家电制造有限公司 | Cooking stage display control method for baking machine |
| CN105351878A (en) * | 2015-11-11 | 2016-02-24 | 惠而浦（中国）股份有限公司 | Microwave oven lamp strip device and control manner thereof |
| CN107018596A (en) * | 2017-04-14 | 2017-08-04 | 广东美的厨房电器制造有限公司 | The control method and control device of microwave oven lamp, micro-wave oven |
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Application publication date: 20111026 |
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