CN103792860B - A kind of monitoring method and Intelligent cooker lid of carrying button based on Intelligent cooker lid carried button, pot cover - Google Patents

A kind of monitoring method and Intelligent cooker lid of carrying button based on Intelligent cooker lid carried button, pot cover Download PDF

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CN103792860B
CN103792860B CN201310330652.7A CN201310330652A CN103792860B CN 103792860 B CN103792860 B CN 103792860B CN 201310330652 A CN201310330652 A CN 201310330652A CN 103792860 B CN103792860 B CN 103792860B
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state
pot
button
monitoring
intelligent cooker
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CN103792860A (en
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张永强
黄建东
江海峰
彭圣求
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Zhuhai Unicook Technology Co Ltd
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Zhuhai Unitech Power Technology Co Ltd
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Abstract

The present invention relates to a kind of monitoring method of carrying button based on Intelligent cooker lid, described method comprises that Intelligent cooker lid proposes the automatic switchover of button between sleep state and holding state, under described sleep state, the described central control module of carrying button only retains the level signal function that detection signal that response pot cover state detection module sends triggers, and other functions are all in closed condition; Respond after described monitor signal at described central control module, described in carry button and enter holding state, in pot, a quantity of state acquisition module enters detected state according to the condition of setting, and quantity of state in pot is detected and upgraded, and completes the collection of pot interior quantity of state; According to the quantity of state collecting, described in the wireless delivery module carried in button start, described in carry button and enter transmission state, by state real-time report in detected pot to user. The invention still further relates to a kind of Intelligent cooker lid and carry button and pot cover. This method can reduce Intelligent cooker lid effectively puies forward the power consumption of button, reduces use cost, increases the service life.

Description

A kind of monitoring method and Intelligent cooker lid of carrying button based on Intelligent cooker lid carried button, pot cover
Technical field
The present invention relates to state monitoring method, particularly a kind of prison of carrying button based on Intelligent cooker lid in a kind of potSurvey method and Intelligent cooker lid are carried button, pot cover.
Background technology
In cooking process, need to grasp in real time the temperature in pot, thereby adjust the firepower size of stove and accessory, controlThe duration and degree of heating in cooking process. Traditional way is to open pot cover, after range estimation, relies on individual experience to be sentencedDisconnected kettle temperature. This mode, not only needs individual to possess higher culinary art technical ability, and cannot be by the partyMethod is for intelligent cooking system.
Application number is that 200620038756.6 Chinese patent discloses a kind of pot-cover handle, and this pot-cover handle existsTradition pot cover carry button indoor design a cavity, and temperature acquisition sensor and control section thereof have been installed,The Temperature Quantity of collection is passed to outside by external control panel and communication, and whole system is logicalCross button cell power supply. This scheme, by carry the inner wireless temperature measurement system of installing of button at pot cover, has realized pot coverPropose the automation of button thermometric, but the method for power consumption control when this scheme does not relate to system works. Due toUse powered battery, if can not the power consumption of whole system be controlled, this system may be due to frequentlyChange battery and make troubles to the normal use of equipment.
Intelligent cooker lid is carried button and is referred to that inside comprises by battery powered condition detecting system, can be by wirelessThe pot cover that quantity of state in the pot detecting is passed to miscellaneous equipment by communication module is carried button. Because employing powered battery,And pot cover to carry the volume of button conventionally less, the capacity of corresponding battery is also very limited. Although can adoptPower switch is carried pot cover intelligence control system entirety in not using of button and is closed, but the method oneIt is more complicated that aspect makes Intelligent cooker lid put forward the structural design of button, also increased on the other hand the numerous of application aspectTrivial property.
Summary of the invention
For addressing the above problem, the present invention proposes a kind of monitoring method of carrying button based on Intelligent cooker lid, to potInterior state carries out Real-Time Monitoring. The method, according to state in pot, is switched between different mode of operations,Thereby reduce to greatest extent Intelligent cooker lid and put forward the power consumption of button. Described method comprises following content:
Intelligent cooker lid is put forward a method of work for button, described method of work comprise Intelligent cooker lid carry button sleep shapeAutomatic switchover between state and holding state, is characterized in that:
Under described sleep state, the central control module that described Intelligent cooker lid is carried button only retains response pot cover shapeThe level signal function that detection signal that state detection module sends triggers, other functions are all in closed condition,Thereby reduce to greatest extent Intelligent cooker lid and put forward the power consumption of button;
Respond after the monitor signal that described pot cover state monitoring module sends at described central control module, described inIntelligent cooker lid is carried button and is entered holding state, and in pot, quantity of state acquisition module enters detection shape according to the condition of settingState, detects and upgrades quantity of state in pot, completes the collection of pot interior quantity of state;
According to quantity of state in the described pot collecting, the wireless delivery module that described Intelligent cooker lid is carried in button starts,Described Intelligent cooker lid is carried button and is entered transmission state, by state real-time report in detected pot to user.
Described method, is characterized in that, the piezoelectricity that described pot cover state monitoring module is monitoring vibration amount passesSensor, thus monitor pot cover and picked up the action of rear placement;
Also can be capacitance type touch key, thus the touched action of monitoring pot cover;
Can also be a kind of temperature switch of making temperature-sensing element with bimetal leaf, by the ring of monitoring pot cover peripheryBorder temperature is judged pot cover duty.
Described method, is characterized in that, entering after holding state, if in certain period of continuous time orContinuous several times detects that a pot interior quantity of state does not change, and in pot, the stationary value of quantity of state meets pot cover placeIn the feature of duty not, return to sleep state.
Described method, is characterized in that, the condition of described setting is:
Entering after holding state, after each fixed time interval, carrying out once the detection of quantity of state in pot, fromAnd quantity of state in pot is upgraded;
Described fixed time interval is the variable value in certain continuum;
The occurrence of next fixed time interval can or be gone up relatively according to the absolute value of quantity of state in current potThe changing value of a quantity of state detecting is determined;
Determine according to can, index linear with the absolute value of the quantity of state monitoring or changing valueRelation or other any can using disclose the relation that mathematic(al) representation is expressed.
Described method, is characterized in that, the condition of described setting is:
Triggering signal after overtime by hardware timer under holding state, starts the inspection to quantity of state in potSurvey, thereby realize a pot monitoring for interior state.
Described method, is characterized in that, is entering after described transmission state, adopts and sends without confirming, sending outSend-confirm or ask-reply some or all of in three kinds of communication mechanisms, by quantity of state in the pot collectingSend to miscellaneous equipment; Wherein send without confirming and sending-be confirmed to be initiatively send mode, ask-reply byMoving send mode.
Described method, is characterized in that, if the communication mechanism of active send mode only has otherFirst equipment carried button to Intelligent cooker lid and sent after status request message, and Intelligent cooker lid is carried button and just can be started to establish to thisPreparation is sent quantity of state in the pot monitoring; And stop after message at the status request that receives miscellaneous equipment transmission,Stop sending quantity of state in the pot monitoring to this equipment.
Described method, is characterized in that, if adopt the communication mechanism that sends-confirm, at Intelligent cooker lidCarry button and send continuously after the interior quantity of state of several times pot, all do not receive the confirmation message of relevant device, stopSend quantity of state in pot by wireless communication module to this equipment; Until again receive the state that this equipment sendsRequest message.
Described method, is characterized in that, while adopting the communication mechanism of active send mode, Intelligent cooker lid is carriedButton after Fixed Time Interval or the current quantity of state monitoring relatively to go up the changing value of monitoring variable once superCross after a certain threshold value, quantity of state in the pot monitoring can be sent by wireless communication module.
Described method, is characterized in that, under holding state by hardware timer the triggering signal after overtime,Enter transmission state, quantity of state in the pot monitoring is sent to miscellaneous equipment by wireless communication module.
Described method, is characterized in that, Intelligent cooker lid is carried button and sent and monitor quantity of state to miscellaneous equipmentMessage can be any in broadcasting packet, multicast message or unicast message.
Described method, is characterized in that, in described pot quantity of state comprise kettle temperature, pressure, humidity,Some or all of in these quantity of states of height of water level, color or smell;
Different quantity of states can adopt identical status monitoring and sending strategy, also can adopt different shapesState monitoring and sending strategy;
Accordingly, when wherein a kind of quantity of state meets status monitoring or the condition of transmission, Intelligent cooker lid is carried button canWith from holding state to monitoring state or transmission state conversion;
When all quantity of state does not all meet status monitoring or the condition of transmission, can be by monitoring state or transmissionState auto-returned holding state.
The invention also discloses a kind of Intelligent cooker lid and carry button, comprise central control module, pot cover status monitoring mouldQuantity of state acquisition module, wireless delivery module in piece, pot, is characterized in that:
Described central control module responds after the monitor signal that described pot cover state monitoring module sends, described intelligenceEnergy pot cover is carried button and is entered holding state from sleep state, and in pot, a quantity of state acquisition module is started working;
In described pot quantity of state acquisition module to pot in state start monitoring and need to transmit monitor potWhen interior quantity of state, described Intelligent cooker lid is carried button and is entered transmission state, thereby by real-time state in current potReport to user.
Described Intelligent cooker lid is carried button, it is characterized in that, comprises a LED lamp, by bright, go out and glimmerFrequency indicates respectively pot cover to carry the residing different conditions of button.
Described Intelligent cooker lid is carried button, it is characterized in that: described pot cover state monitoring module is monitoring vibration amountPiezoelectric transducer, thereby monitor pot cover and picked up the action of rear placement;
Also can be capacitance type touch key, thus the touched action of monitoring pot cover;
Can also be a kind of temperature switch of making temperature-sensing element with bimetal leaf, by the ring of monitoring pot cover peripheryBorder temperature is judged pot cover duty.
A kind of Intelligent cooker lid, comprises pot cover and above-mentioned Intelligent cooker lid is carried button, and described Intelligent cooker lid is carried button and fixedBe arranged on pot cover.
What the present invention proposed puies forward the monitoring method of button based on Intelligent cooker lid, has reduced to greatest extent Intelligent cooker lidPut forward the power consumption of button, when making this Intelligent cooker lid carry button promptly and accurately to provide wireless status amount to detect, to the greatest extentPossible postponement change the time of battery or change the frequency of battery. And the present invention has also adopted manyThe scheme of kind automatically detects pot cover and whether enters duty, and improve Intelligent cooker lid and carried the convenience that button uses,For providing better user, user experiences.
In addition, the present invention is also according to whether match state testing knot of the absolute value of detected state amount and changing valueThe condition of bundle, enters the sleep stage of low-power consumption automatically, has further reduced power consumption.
And the present invention, according to the currency of detected state, dynamically adjusts the interval time of state-detection, in controlUnder the prerequisite of power consumption processed, meet the timely detection to quantity of state in pot, adopted quantity of state threshold value and stateThe double condition of quantitative change rate, triggers quantity of state process of transmitting, has met the needs that quantity of state send in time.
The present invention has also adopted the different conditions of a LED lamp, has shown that Intelligent cooker lid carries the different operating of buttonState, has met the requirement of practical application.
Brief description of the drawings
Accompanying drawing 1 is that Intelligent cooker lid is carried button duty switching schematic diagram.
Accompanying drawing 2 is that Intelligent cooker lid is put forward button functional module connection diagram.
Specific implementation method
The present invention puts forward state monitoring method in a kind of pot of carrying button based on Intelligent cooker lid. This Intelligent cooker lid is carriedButton structurally has a hollow cavity, and central control module, pot cover state-detection are installed in hollow cavityQuantity of state acquisition module, wireless communication module and battery in module, pot.
As shown in Figure 1, Intelligent cooker lid is carried button can be in following several states: sleep state, holding state,Wherein, under holding state, can, according to the condition of setting, enter at any time detected state and transmission state. ?When sleep state, the power consumption of central control module is extremely low, and only reservation response pot cover state monitoring module providesThe hardware interrupts function that level signal triggers, closes other power dissipating unit.
Under holding state, central control module power consumption is still lower, but increased overtime to hardware timer afterThe function that interrupt signal responds. The level that central control module response pot cover state monitoring module is sentAfter signal, sleep state terminal, Intelligent cooker lid is carried button and is entered holding state from sleep state.
Entering under the duty that comprises detected state and the state of transmission, central control module power consumption is higher,Can work in coordination with pot interior quantity of state acquisition module and wireless communication module completes the collection to quantity of state in pot and will adoptIn the pot of collection, quantity of state sends to the function of miscellaneous equipment.
Pot cover state detection module inside comprises a pot cover state detection sensor, for monitor pot cover whether fromDuty is not transformed into duty. This sensor can be a piezoelectric sensing that can detect vibratory outputDevice, can detect that pot cover picked up the action of rear placement. Also can be a capacitance type touch key, peaceBe contained in pot cover and carry button surface, can detect that pot cover proposes the touched action of button. Also can be the two gold of a useBelong to sheet and make the temperature switch of temperature-sensing element, can detect that kettle temperature is elevated to duty.
In above-mentioned three kinds of pot cover status monitoring sensors, vibration piezoelectric sensor and temperature switch are passive devicePart, does not need power supply supply when work; Capacitance type touch key is active device, only needs very little when workPower consumption. The state variation that vibration piezoelectric sensor and capacitance type touch key sense is by a letterNumber amplifying circuit, can trigger a level signal; Temperature switch can directly be used for triggering a level letterNumber. This level signal, as the hardware interrupt access central controller of central control module, is controlled central authoritiesDevice processed wakes up from sleep state, enters holding state.
Central control module enters after holding state, enters work shape by triggering quantity of state acquisition module in potState, starts quantity of state in pot to detect. If quantity of state continues in stable state in the pot detectingAfter a period of time, and the stationary value of this quantity of state meets pot cover in the feature of duty not, central authoritiesControl module thinks that cooking process finishes, and automatically reenters sleep state by holding state, to reduce intelligencePot cover is put forward the power consumption of button.
In pot, quantity of state acquisition module comprises a state acquisition sensor, and this sensor is put forward button hollow by pot coverStructure is fixed to pot cover inside, for detection of quantity of state in pot. Quantity of state pick-up transducers can be one orPerson is multiple. State acquisition sensor can adopt touch sensor or non-contact sensor. For example, to temperatureThe collection of tolerance adopts temperature sensitive resister or infrared type temperature sensor; Adopt piezoelectricity to pass to the collection of amount of pressureSensor; The collection of humidity amount is adopted to Ceramic Humidity Sensor; It is right to be converted to the measurement of water level heightThe measurement of water surface distance, infrared distance sensor can be used for gathering water level height; Collection to amount of color canTo adopt integrated light-frequency sensor, TCS230 is one of them representative; Collection to taste canAdopt the Electronic Nose sensor of extensive use to realize.
Central control module adopts a hardware timer to trigger the work of quantity of state acquisition module in pot. This timingThe time-out time of device, can be according to the absolute value of quantity of state in the pot detecting with respect to last monitoring variableChanging value change. The changing value of timer expiry time is in a serial number interval. This numerical value intervalMaximum according to meet trap state accuracy of measurement require minimum setting; The minimum of a value in this numerical value interval is pressedAccording to the maximum setting that meets trap state quantitative change required precision. State in the setting value of fixed time interval and potAbsolute value or the variable quantity of amount can become certain linear relationship, also can become certain exponential relationship or itsIts any form that can represent with published mathematic(al) representation.
Intelligent cooker lid is carried the interior quantity of state of pot that button obtains by quantity of state acquisition module in pot, both can be by instructionLamp or display screen show in this locality, also can pass in the mode of wireless telecommunications by wireless communication moduleMiscellaneous equipment.
Intelligent cooker lid is carried the communication of button and miscellaneous equipment, can be according to agreement to send nonreply, to send outSend-confirm or ask-reply one or more in three kinds of modes. Wherein send nonreply and transmission-confirmation mode is active transfer, and request-response mode is passive transmission.
Adopt passive transfer mode, send control mode comparatively simple, central control module only need to receive pleaseWhile asking pot interior quantity of state message, enter transmission state, trigger wireless communication module and enter duty by requestIn pot, quantity of state sends; After transmission finishes, central controller returns to holding state by transmission state automatically.
If adopt the initiatively communication mechanism of send mode, only have miscellaneous equipment first to carry button to Intelligent cooker lid and send outSend after status request message, Intelligent cooker lid is carried button and just can be started to send quantity of state in the pot detecting to this equipment;And stop after message at the status request that receives miscellaneous equipment transmission, stop detecting to this equipment transmissionQuantity of state in pot. Especially, if adopt the communication mechanism that sends-confirm, carry button at Intelligent cooker lid and send out continuouslySend after the interior quantity of state of several times pot, all do not receive the confirmation message of relevant device, stop passing through channel radioLetter module sends quantity of state in pot to this equipment; Until again receive the status request message that this equipment sends.
While adopting the communication mechanism of active send mode, central controller is established by the time-out time of hardware timerPut, clocked flip enters transmission state; Or the inspection that the quantity of state also can current detection arriving is relatively lastThe changing value of measuring exceedes after a certain threshold value, also can trigger the transmission state that enters. Enter after transmission state,Central controller triggers wireless communication module and enters duty by quantity of state transmission in the pot of request; Send knotShu Hou, central controller returns to holding state by transmission state automatically.
Wireless communication module sends the message that quantity of state detected to miscellaneous equipment, can be broadcasting packet, multicastAny in message or unicast message. Wherein send-confirmation or request-responding communication mode are manyAdopt unicast message, send without confirming that communication mode can adopt broadcasting packet, multicast message or listReport any in literary composition.
Intelligent cooker lid carry button can detect kettle temperature, pressure, humidity, height of water level, color or smell thisSome or all of in a little quantity of states. Different quantity of states can adopt identical state-detection and send planSlightly, also can adopt different state-detection and sending strategy. Accordingly, as long as wherein a kind of quantity of state is fullFoot state-detection or send when condition, Intelligent cooker lid is carried button just from holding state to detected state or transmissionState conversion; But all quantity of state does not meet state-detection or sends when condition, just can be byDetected state or the state of transmission auto-returned holding state.
In order to show that Intelligent cooker lid puies forward the duty of button, can also carry a LED is installed on button at Intelligent cooker lidIndicator lamp. Intelligent cooker lid is carried button in the time of sleep state, and LED lamp goes out; When in holding state, LEDLamp is bright; When in detected state, LED lamp glimmers with lower frequency; When in the time sending state, LEDLamp glimmers with upper frequency.
Described Intelligent cooker lid is carried button and can be arranged on existing ordinary pan and cover, and forms one and can detect a pot interior shapeThe Intelligent cooker lid of state amount.
This Intelligent cooker lid can combine with other Intelligent pan such as existing ordinary pan or electric cooker, and forming one canDetect the intelligent cooking pot of state in pot.
It should be noted that: the unrestricted technical scheme of the present invention in order to explanation only above, although with reference to upperState embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: still canThe present invention is modified or be equal to replacement, and do not depart from any amendment of the spirit and scope of the present inventionOr local replacement, all should be encompassed in the middle of claim scope of the present invention.

Claims (16)

1. Intelligent cooker lid is put forward a method of work for button, and described method of work comprises that Intelligent cooker lid carries button at sleep state and holding stateBetween automatic switchover, it is characterized in that:
Under described sleep state, the central control module that described Intelligent cooker lid is carried button only retains response pot cover state monitoring module and sends outThe level signal function that the detection signal that goes out triggers, other functions are all in closed condition, thereby reduce to greatest extent Intelligent panLid is put forward the power consumption of button;
Respond after the monitor signal that described pot cover state monitoring module sends at described central control module, described Intelligent cooker lid is carried buttonEnter holding state, in pot, quantity of state acquisition module enters detected state according to the condition of setting, and quantity of state in pot is detectedAnd renewal, complete the collection of pot interior quantity of state;
According to quantity of state in the described pot collecting, the wireless delivery module that described Intelligent cooker lid is carried in button starts, described Intelligent panLid is carried button and is entered transmission state, by state real-time report in detected pot to user.
2. method according to claim 1, is characterized in that, described pot cover state monitoring module is the piezoelectricity of monitoring vibration amountSensor, thus monitor pot cover and picked up the action of rear placement;
Or capacitance type touch key, thereby the touched action of monitoring pot cover;
Or a kind of temperature switch of making temperature-sensing element with bimetal leaf, judge pot cover by the environment temperature of monitoring pot cover peripheryDuty.
3. method according to claim 1 and 2, is characterized in that, is entering after holding state, if certain period of continuous timeIn or continuous several times detect that pot an interior quantity of state does not change, and the stationary value of pot interior quantity of state meets pot cover in work notMake the feature of state, return to sleep state.
4. method according to claim 1 and 2, is characterized in that, the condition of described setting is:
Entering after holding state, after each fixed time interval, carrying out once the detection of quantity of state in pot, thereby to shape in potState amount is upgraded;
Described fixed time interval is the variable value in certain continuum;
The occurrence of next fixed time interval is according to the absolute value of quantity of state in current pot or relatively go up a state detectingThe changing value of amount is determined; Absolute value or the changing value of the occurrence of wherein said next fixed time interval and described quantity of state becomeLinear relationship or exponential relationship.
5. method according to claim 1 and 2, is characterized in that, the condition of described setting is:
Triggering signal after overtime by hardware timer under holding state, starts the detection to quantity of state in pot, thereby realizes potThe monitoring of interior state.
6. method according to claim 1 and 2, is characterized in that, is entering after described transmission state, adopts and sends without trueRecognize, send-confirm or ask-reply some or all of in three kinds of communication mechanisms, a quantity of state in the pot collecting is sentGive miscellaneous equipment; Wherein send without confirming and sending-be confirmed to be initiatively send mode, asking-replying is passive send mode.
7. method according to claim 6, is characterized in that, if the communication mechanism of active send mode only has itFirst its equipment carried button to Intelligent cooker lid and sent after status request message, and Intelligent cooker lid is carried button and just can be started to send monitoring to this equipmentQuantity of state in the pot arriving; And stop after message at the status request that receives miscellaneous equipment transmission, stop sending monitoring to this equipmentQuantity of state in the pot arriving.
8. method according to claim 6, is characterized in that, if adopt the communication mechanism that sends-confirm, in intelligencePot cover is carried button and is sent continuously after the interior quantity of state of several times pot, does not all receive the confirmation message of relevant device, stops by wirelessDelivery module sends quantity of state in pot to this equipment; Until again receive the status request message that this equipment sends.
9. method according to claim 6, is characterized in that, while adopting the communication mechanism of active send mode, and Intelligent cooker lidCarry button after Fixed Time Interval or changing value that the current quantity of state monitoring is gone up monitoring variable once relatively exceedes a certain doorAfter sill value, quantity of state in the pot monitoring can be sent by wireless delivery module.
10. method according to claim 9, is characterized in that, the triggering after overtime by hardware timer under holding stateSignal, enters transmission state, and quantity of state in the pot monitoring is sent to miscellaneous equipment by wireless delivery module.
11. methods according to claim 6, is characterized in that, Intelligent cooker lid is carried button and sent to miscellaneous equipment the state that monitorsThe message of amount is any in broadcasting packet, multicast message or unicast message.
12. methods according to claim 1, is characterized in that, in described pot, quantity of state comprises kettle temperature, pressure, wetSome or all of in these quantity of states of degree, height of water level, color or smell;
Different quantity of states adopts identical status monitoring and sending strategy, or adopts different status monitorings and sending strategy;
Accordingly, wherein a kind of quantity of state meets status monitoring or sends when condition, Intelligent cooker lid carry button from holding state toDetected state or the conversion of transmission state;
When all quantity of state does not all meet status monitoring or the condition of transmission, treated by detected state or the state of transmission auto-returnedMachine state.
13. 1 kinds of Intelligent cooker lids are carried button, comprise quantity of state acquisition module in central control module, pot cover state monitoring module, pot,Wireless delivery module, is characterized in that:
Described central control module responds after the monitor signal that described pot cover state monitoring module sends, and described Intelligent cooker lid is carried buttonEnter holding state from sleep state, in pot, quantity of state acquisition module is started working;
In described pot quantity of state acquisition module to pot in state start monitoring and need to transmit monitor pot in when quantity of state,Described Intelligent cooker lid is carried button and is entered transmission state, thereby by the user that reports to real-time state in current pot.
14. carry button according to Intelligent cooker lid described in claim 13, it is characterized in that, comprise a LED lamp, by bright, go out and dodgeBright frequency indicates respectively pot cover to carry the residing different conditions of button.
15. carry button according to the Intelligent cooker lid described in claim 13 or 14, it is characterized in that: described pot cover state monitoring module isThe piezoelectric transducer of monitoring vibration amount, thus monitor pot cover and picked up the action of rear placement;
Or capacitance type touch key, thereby the touched action of monitoring pot cover;
Or a kind of temperature switch of making temperature-sensing element with bimetal leaf, judge pot cover by the environment temperature of monitoring pot cover peripheryDuty.
16. 1 kinds of Intelligent cooker lids, comprise the arbitrary described Intelligent cooker lid of pot cover and claim 13-15 and carry button, described Intelligent cooker lidCarrying button is fixedly mounted on pot cover.
CN201310330652.7A 2013-07-31 2013-07-31 A kind of monitoring method and Intelligent cooker lid of carrying button based on Intelligent cooker lid carried button, pot cover Active CN103792860B (en)

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CN107565949A (en) * 2017-08-24 2018-01-09 珠海格力电器股份有限公司 Capacitive touch key sensing device and method
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
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