CN106388555B - Energy-saving control circuit and cookware for cookware - Google Patents

Energy-saving control circuit and cookware for cookware Download PDF

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Publication number
CN106388555B
CN106388555B CN201610863547.3A CN201610863547A CN106388555B CN 106388555 B CN106388555 B CN 106388555B CN 201610863547 A CN201610863547 A CN 201610863547A CN 106388555 B CN106388555 B CN 106388555B
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China
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temperature
cookware
unit
main control
energy
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CN106388555A (en
Inventor
舒春明
熊玉明
高雷
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Midea Group Co Ltd
Guangdong Midea White Goods Technology Innovation Center Co Ltd
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Midea Group Co Ltd
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/004Cooking-vessels with integral electrical heating means
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Food Science & Technology (AREA)
  • Cookers (AREA)

Abstract

The invention discloses a kind of energy-saving control circuit and cookware for cookware, the energy-saving control circuit includes: temperature detecting unit, and temperature detecting unit is used to detect the temperature of boiler of cookware;Master control wakeup unit, master control wakeup unit is connected with temperature detecting unit, master control wakeup unit generates wake-up signal or sleep signal according to temperature of boiler, and wake-up signal or sleep signal are sent to main control unit, so that main control unit is in running order or dormant state.Energy-saving control circuit for cookware of the invention can control main control unit according to temperature of boiler and enter dormant state, to reduce electricity consumption, and then increase the use time of battery.

Description

Energy-saving control circuit and cookware for cookware
Technical field
The present invention relates to cookware technical field, in particular to a kind of energy-saving control circuit and a kind of cookware for cookware.
Background technique
With the development of science and technology, the cookware with temperature display in people's lives use more and more common, above-mentioned cookware Temperature of boiler is detected using temperature sensor, and is powered using battery, wherein battery and display portion are placed in cookware hand more Shank position.But due to by cookware handle volumetric constraint, the volume of battery cannot too big (battery volume and electricity are positively correlated), just Normal temperature sensor value of feedback is an analog quantity, is needed using MCU (Microcontroller Unit, micro-control unit) Analog-to-digital conversion interface acquire, it is therefore desirable to continue to monitor and the main control unit of cookware made not can enter dormant state, cause Service time of battery is very short.
Summary of the invention
The present invention is directed to solve one of the technical problem in above-mentioned technology at least to a certain extent.For this purpose, of the invention First purpose is to propose a kind of energy-saving control circuit for cookware, can control main control unit according to temperature of boiler and enter Dormant state to reduce electricity consumption, and then increases the use time of battery.
Second object of the present invention is to propose a kind of cookware.
In order to achieve the above objectives, first aspect present invention embodiment proposes a kind of energy-saving control circuit for cookware, It include: temperature detecting unit, the temperature detecting unit is used to detect the temperature of boiler of the cookware;Master control wakeup unit, institute It states master control wakeup unit to be connected with the temperature detecting unit, the master control wakeup unit is generated according to the temperature of boiler and waken up Signal or sleep signal, and the wake-up signal or sleep signal are sent to main control unit, so that the main control unit is in Working condition or dormant state.
Energy-saving control circuit according to an embodiment of the present invention for cookware detects the pot of cookware by temperature detecting unit Temperature, master control wakeup unit generate wake-up signal or sleep signal according to temperature of boiler, and by wake-up signal or sleep signal It is sent to main control unit, so that main control unit is in running order or dormant state.The Energy Saving Control electricity for being used for cookware as a result, Road can control main control unit according to temperature of boiler and enter dormant state, to reduce electricity consumption, and then increase the use of battery Time.
In addition, propose according to that above embodiment of the present invention it is according to an embodiment of the present invention can also have it is following additional Technical characteristic:
In one embodiment of the invention, the main control unit includes waking up end and temperature sampling end, the wake-up end It is connected with the master control wakeup unit, the temperature sampling end is connected with the temperature detecting unit, wherein the master control list Member receives the wake-up signal or sleep signal by the wake-up end, and is adopted in working condition by the temperature sampling end Temperature of boiler described in sample.
In one embodiment of the invention, the above-mentioned energy-saving control circuit for cookware further includes display unit, described Display unit is connected with the main control unit, wherein the main control unit is sampling the pot body by the temperature sampling end It controls the display unit when temperature to work, to show the temperature of boiler.
In one embodiment of the invention, the temperature detecting unit includes: temperature sensor, the temperature sensor The pot body setting of the corresponding cookware;Connecting terminal, the connecting terminal is for connecting the temperature sensor, the terminals The first pin ground connection of son;First resistor, one end of the first resistor are connected with default power supply, the first resistor it is another End is connected with the second pin of the connecting terminal;Clamp diode, the anode of the clamp diode and the first resistor The other end be connected, the cathode of the clamp diode is connected with one end of the first resistor.
In one embodiment of the invention, the temperature detecting unit further include: first capacitor, the first capacitor One end is connected with the other end of the anode of the clamp diode and the first resistor respectively, the other end of the first capacitor Ground connection;Second resistance, one end of second resistance anode with one end of the first capacitor, the clamp diode respectively It is connected with the other end of the first resistor, the temperature sampling end phase of the other end of the second resistance and the main control unit Even;One end of second capacitor, second capacitor is connected with the other end of the second resistance, the other end of second capacitor Ground connection.
In one embodiment of the invention, the master control wakeup unit includes: 3rd resistor, and the one of the 3rd resistor End is connected with the default power supply;4th resistance, the 4th resistance are connected with the 3rd resistor, and the one of the 4th resistance There is first node, the other end of the 4th resistance is grounded between end and the other end of the 3rd resistor;Comparator, it is described The positive input terminal of comparator is connected with the second pin of the connecting terminal, the negative input end of the comparator and the first segment Point is connected, and the power end of the comparator is connected with the default power supply, the ground terminal ground connection of the comparator, the comparator Output end exports the wake-up signal or sleep signal.
In one embodiment of the invention, the above-mentioned energy-saving control circuit for cookware further includes supplying cell, described Supplying cell to the main control unit and the display unit for powering respectively.
In one embodiment of the invention, the handle of the cookware is arranged in the main control unit and the supplying cell Among, the display unit is arranged on the handle.
To achieve the goals above, it includes: first party of the present invention that second aspect of the present invention embodiment, which proposes a kind of cookware, The energy-saving control circuit for cookware of face embodiment.
The cookware of the embodiment of the present invention can be raw according to temperature of boiler by the above-mentioned energy-saving control circuit for cookware It is sent to main control unit at wake-up signal or sleep signal, and by wake-up signal or sleep signal, so that main control unit is in work Make state or dormant state, to reduce electricity consumption, and then increases the use time of battery.
The advantages of additional aspect of the invention, will be set forth in part in the description, and will partially become from the following description Obviously, or practice through the invention is recognized.
Detailed description of the invention
Fig. 1 is the block diagram of the energy-saving control circuit according to an embodiment of the invention for cookware.
Fig. 2 is the block diagram of the energy-saving control circuit in accordance with another embodiment of the present invention for cookware.
Fig. 3 is the block diagram of the energy-saving control circuit for cookware of another embodiment according to the present invention.
Fig. 4 is the block diagram of the energy-saving control circuit for cookware of further embodiment according to the present invention.
Fig. 5 is the structural schematic diagram of cookware according to an embodiment of the invention.
Fig. 6 is the circuit diagram of the energy-saving control circuit according to an embodiment of the invention for cookware.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
The energy-saving control circuit and cookware for cookware proposed according to embodiments of the present invention described with reference to the accompanying drawings.
Fig. 1 is the block diagram of the energy-saving control circuit according to an embodiment of the invention for cookware.
As shown in Figure 1, the energy-saving control circuit for cookware of the embodiment of the present invention includes: 100 He of temperature detecting unit Master control wakeup unit 200.
Wherein, temperature detecting unit 100 is used to detect the temperature of boiler of cookware.Wherein, cookware may include frying pan, frying pan and One of milk pot is a variety of.
Master control wakeup unit 200 generates wake-up signal or sleep signal according to temperature of boiler, and by wake-up signal or suspend mode Signal is sent to main control unit 300, so that main control unit 300 is in running order or dormant state, wherein master control wakeup unit 200 are connected with temperature detecting unit 100.
Specifically, when cookware starts to cook work, the temperature of boiler of the 100 real-time detection cookware of temperature detecting unit, And the temperature of boiler is sent to master control wakeup unit 200 in real time.Master control wakeup unit 200 is receiving temperature detecting unit When the temperature of boiler of 100 transmissions, which is compared with the preset temperature in the cookware.If the temperature of boiler Less than preset temperature, then master control wakeup unit 200 generates sleep signal, and the sleep signal is sent to main control unit 300.It is main Unit 300 is controlled after receiving the sleep signal, dormant state will be entered according to the sleep signal, i.e., at main control unit 300 In off position.Wherein, preset temperature can be demarcated according to the actual situation, such as preset temperature can be 100 DEG C.
If the temperature of boiler is more than or equal to preset temperature, master control wakeup unit 200 generates wake-up signal, and this is called out Awake signal is sent to main control unit 300, to wake up main control unit 300 in a dormant state, is at working condition.
It should be noted that preset temperature described in the embodiment is storable in the memory space of cookware, wherein The memory space is not limited only to the memory space based on entity, for example, hard disk, above-mentioned memory space can also be connection cookware The memory space (cloud storage space) of network hard disc.For example, when master control wakeup unit 200 receives the hair of temperature detecting unit 100 When the temperature of boiler sent, can directly recall preset temperature from the memory space of cookware, and by its with above-mentioned temperature of boiler into Row comparison, to generate wake-up signal or sleep signal.
In conclusion the energy-saving control circuit provided in an embodiment of the present invention for cookware, it can be according to temperature of boiler control Main control unit processed enters dormant state, to reduce electricity consumption, and then increases the use time of battery.
In one embodiment of the invention, as shown in Fig. 2, main control unit 300 may include waking up end 301 and temperature sampling End 302.Wherein, it wakes up end 301 and is connected with master control wakeup unit 200, temperature sampling end 302 and 100 phase of temperature detecting unit Even, wherein main control unit 300 receives wake-up signal or sleep signal by waking up end 301, and passes through temperature in working condition Sampling end 302 samples temperature of boiler.
In another embodiment of the present invention, as shown in figure 3, the above-mentioned energy-saving control circuit for cookware may also include Display unit 400, display unit 400 are connected with main control unit 300, wherein main control unit 300 is passing through temperature sampling end 302 Control display unit 400 works when sampling temperature of boiler, to show temperature of boiler.
Specifically, when master control wakeup unit 200 generates wake-up signal according to temperature of boiler, by the wake-up signal by calling out It wakes up and holds 301 to be sent to main control unit 300, then main control unit 300 makes itself to enter working condition according to the wake-up signal, and leads to The temperature of boiler of the cookware of 302 temperature collection detection unit of excess temperature sampling end, 100 real-time detection, and pass through display unit 400 show the temperature of boiler, so that user checks.For example, user using cookware during being cooked, it is often necessary to control pot Temperature is so that the food of culinary art is more delicious, by feeling to confirm that the temperature of boiler of cookware is clearly inaccuracy.This When, the temperature of boiler that user can intuitively obtain the cookware by display unit 400 improves while facilitating user User experience.
It is to be appreciated that display unit 400 described in the embodiment may include charactron, LED (Light Emitting Diode, light emitting diode) display screen and liquid crystal display etc..
In addition, in one embodiment of the invention, as shown in figure 4, the above-mentioned energy-saving control circuit for cookware may be used also Including supplying cell 500, supplying cell 500 can be used for powering to main control unit 300 and display unit 400 respectively.In the present invention Other embodiments in, supplying cell 500 can also be used to power to temperature detecting unit 100 and master control wakeup unit 200.
In one embodiment of the invention, as shown in figure 5, main control unit 300 and supplying cell 500 may be provided at cookware Handle among, display unit 400 may be provided on handle.In other embodiments of the invention, display unit 400 can also The side of handle is arranged in, it is not easy to be infected with spot.
Further, in one embodiment of the invention, as shown in fig. 6, above-mentioned temperature detecting unit 100 can wrap It includes: temperature sensor 101, connecting terminal U2, first resistor R1, clamp diode U1, first capacitor C1, second resistance R2 and Two capacitor C2, wherein temperature sensor 101 can be thermistor R5
Specifically, as shown in fig. 6, thermistor R5 corresponds to the pot body setting of cookware.Connecting terminal U2 is for connecting temperature-sensitive The first pin of resistance R5, connecting terminal U2 are grounded.One end of first resistor R1 is connected with default power supply, and first resistor R1's is another One end is connected with the second pin of connecting terminal U2.The anode of clamp diode U1 is connected with the other end of first resistor R1, pincers The cathode of position diode U1 is connected with one end of first resistor R1.One end of first capacitor C1 sun with clamp diode U1 respectively Pole is connected with the other end of first resistor R1, the other end ground connection of first capacitor C1.One end of second resistance R2 is respectively with first One end of capacitor C1, the anode of clamp diode U1 are connected with the other end of first resistor R1, the other end of second resistance R2 with The temperature sampling end 302 of main control unit 300 is connected.One end of second capacitor C2 is connected with the other end of second resistance R2, and second The other end of capacitor C2 is grounded.
In another embodiment of the present invention, as shown in fig. 6, master control wakeup unit 200 can include: 3rd resistor R3, 4th resistance R4 and comparator U3.
Specifically, as shown in fig. 6, one end of 3rd resistor R3 is connected with default power supply.4th resistance R4 and 3rd resistor R3 series connection, has first node J1, the 4th resistance R4's is another between one end of the 4th resistance R4 and the other end of 3rd resistor R3 One end ground connection.The positive input terminal of comparator U3 is connected with the second pin of connecting terminal U2, the negative input end of comparator U3 and One node J1 is connected, and the power end of comparator U3 is connected with default power supply, the ground terminal ground connection of comparator U3, the output of comparator U3 End output wake-up signal or sleep signal.
In conclusion the energy-saving control circuit according to an embodiment of the present invention for cookware, is examined by temperature detecting unit Survey the temperature of boiler of cookware, master control wakeup unit generates wake-up signal or sleep signal according to temperature of boiler, and by wake-up signal Or sleep signal is sent to main control unit, so that main control unit is in running order or dormant state.This is used for cookware as a result, Energy-saving control circuit can control main control unit according to temperature of boiler and enter dormant state, to reduce electricity consumption, and then increase Battery uses the time.
In order to realize above-described embodiment, the present invention also proposes a kind of cookware comprising the above-mentioned Energy Saving Control for cookware Circuit.
The cookware of the embodiment of the present invention can be raw according to temperature of boiler by the above-mentioned energy-saving control circuit for cookware It is sent to main control unit at wake-up signal or sleep signal, and by wake-up signal or sleep signal, so that main control unit is in work Make state or dormant state, to reduce electricity consumption, and then increases the use time of battery.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more, Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect It connects, is also possible to be electrically connected;It can be directly connected, can also can be in two elements indirectly connected through an intermediary The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below " One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned Embodiment is changed, modifies, replacement and variant.

Claims (9)

1. a kind of energy-saving control circuit for cookware characterized by comprising
Temperature detecting unit, the temperature detecting unit are used to detect the temperature of boiler of the cookware;
Master control wakeup unit, the master control wakeup unit are connected with the temperature detecting unit, the master control wakeup unit according to The temperature of boiler generates wake-up signal or sleep signal, wherein if the temperature of boiler is less than preset temperature, the master It controls wakeup unit and generates sleep signal, and the sleep signal is sent to main control unit, slept so that the main control unit is in Dormancy state;If the temperature of boiler is more than or equal to preset temperature, the master control wakeup unit generates wake-up signal, and by institute It states wake-up signal and is sent to the main control unit, so that the main control unit is in running order.
2. being used for the energy-saving control circuit of cookware as described in claim 1, which is characterized in that the main control unit includes waking up End and temperature sampling end, the wake-ups end and are connected with the master control wakeup unit, the temperature sampling end and temperature inspection It surveys unit to be connected, wherein the main control unit receives the wake-up signal or sleep signal by the wake-up end, and is working The temperature of boiler is sampled by the temperature sampling end when state.
3. being used for the energy-saving control circuit of cookware as claimed in claim 2, which is characterized in that it further include display unit, it is described Display unit is connected with the main control unit, wherein the main control unit is sampling the pot body by the temperature sampling end It controls the display unit when temperature to work, to show the temperature of boiler.
4. the energy-saving control circuit as claimed in any one of claims 1-3 for cookware, which is characterized in that the temperature inspection Surveying unit includes:
Temperature sensor, the temperature sensor correspond to the pot body setting of the cookware;
Connecting terminal, the connecting terminal is for connecting the temperature sensor, the first pin ground connection of the connecting terminal;
First resistor, one end of the first resistor are connected with default power supply, the other end of the first resistor and the wiring Second pin of terminal is connected;
Clamp diode, the anode of the clamp diode are connected with the other end of the first resistor, the clamp diode Cathode be connected with one end of the first resistor.
5. being used for the energy-saving control circuit of cookware as claimed in claim 4, which is characterized in that the temperature detecting unit also wraps It includes:
First capacitor, one end of the first capacitor are another with the anode of the clamp diode and the first resistor respectively End is connected, the other end ground connection of the first capacitor;
Second resistance, one end of second resistance anode with one end of the first capacitor, the clamp diode respectively It is connected with the other end of the first resistor, the temperature sampling end phase of the other end of the second resistance and the main control unit Even;
One end of second capacitor, second capacitor is connected with the other end of the second resistance, second capacitor it is another End ground connection.
6. being used for the energy-saving control circuit of cookware as claimed in claim 4, which is characterized in that the master control wakeup unit packet It includes:
3rd resistor, one end of the 3rd resistor are connected with the default power supply;
4th resistance, the 4th resistance are connected with the 3rd resistor, one end of the 4th resistance and the 3rd resistor The other end between there is first node, the other end of the 4th resistance is grounded;
Comparator, the positive input terminal of the comparator are connected with the second pin of the connecting terminal, and bearing for the comparator is defeated Enter end to be connected with the first node, the power end of the comparator is connected with the default power supply, the ground terminal of the comparator The output end of ground connection, the comparator exports the wake-up signal or sleep signal.
7. being used for the energy-saving control circuit of cookware as claimed in claim 3, which is characterized in that it further include supplying cell, it is described Supplying cell to the main control unit and the display unit for powering respectively.
8. being used for the energy-saving control circuit of cookware as claimed in claim 7, which is characterized in that the main control unit and the confession Battery is arranged among the handle of the cookware, and the display unit is arranged on the handle.
9. a kind of cookware, which is characterized in that including the Energy Saving Control electricity such as of any of claims 1-8 for cookware Road.
CN201610863547.3A 2016-09-28 2016-09-28 Energy-saving control circuit and cookware for cookware Active CN106388555B (en)

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CN106970664A (en) * 2017-05-26 2017-07-21 广东美的厨房电器制造有限公司 Temperature control system, method and temperature sense probe
CN109215644B (en) * 2017-07-07 2021-10-15 佛山市顺德区美的电热电器制造有限公司 Control method and device
CN110062485B (en) * 2018-01-17 2024-08-13 佛山市顺德区美的电热电器制造有限公司 Electromagnetic heating awakening device and method and electromagnetic heater
CN110045639A (en) * 2018-01-17 2019-07-23 佛山市顺德区美的电热电器制造有限公司 Cookware and its operating system, operating system awakening method
CN110058888A (en) * 2018-01-17 2019-07-26 佛山市顺德区美的电热电器制造有限公司 The awakening method of cookware and its operating system, operating system
CN110384412A (en) * 2018-04-18 2019-10-29 佛山市顺德区美的电热电器制造有限公司 Wake-up control method, device and cooking apparatus when cooking apparatus is standby
CN110403608A (en) * 2019-07-11 2019-11-05 赵超 A kind of the fetus fetal activity monitoring system and monitoring method of super low-power consumption auto sleep and wake-up

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CN101317734A (en) * 2008-07-03 2008-12-10 宁波大学 Electric chafing dish with constant temperature function and constant temperature control method of the electric chafing dish
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CN101317734A (en) * 2008-07-03 2008-12-10 宁波大学 Electric chafing dish with constant temperature function and constant temperature control method of the electric chafing dish
CN202496976U (en) * 2012-01-04 2012-10-24 山东科技大学 Frying-pan with temperature display function
CN205585814U (en) * 2016-01-05 2016-09-21 浙江爱妻电器有限公司 Intelligence temperature display pronunciation pot

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