CN201612491U - Wireless-controlled cookware - Google Patents
Wireless-controlled cookware Download PDFInfo
- Publication number
- CN201612491U CN201612491U CN2009202952456U CN200920295245U CN201612491U CN 201612491 U CN201612491 U CN 201612491U CN 2009202952456 U CN2009202952456 U CN 2009202952456U CN 200920295245 U CN200920295245 U CN 200920295245U CN 201612491 U CN201612491 U CN 201612491U
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Abstract
Wireless-controlled cookware comprises a cookware body, a cookware lid, a heating device and a control circuit, and is characterized in that the cookware further comprises a signal acquisition module and a wireless data reception module, wherein, the heating device, the control circuit and the wireless data reception module are installed inside the cookware body, the heating device and the wireless data reception module are connected with the control circuit, the signal acquisition module is mounted in the cookware lid, and signal transmission between the wireless data reception module and the signal acquisition module is enabled through a coupling coil. The adoption of the coupling coil enables power supply as well as the transmission of signal and data. The utility model has the benefits of flexible measurement layout and real-time response to changing signals, and requires no extra battery for power supply.
Description
Technical field
The utility model belongs to the kitchen electric equipment technical field, specifically, relates to a kind of pan that is used to cook as electric pressure cooking saucepan, electric steamer, electric cooker etc.
Background technology
In present many cooking pot tools, need be for realizing accurate control to accurate detection to signal, to a greater extent the various automatic functions and the security performance that satisfy product.Signal detecting mode generally has two kinds, and a kind of is the direct and control section wired connection of checkout gear.Another kind is that checkout gear is connected with control circuit by wireless mode.
In checkout gear and control section wired connection pattern, connect design and performance that lead has largely limited product, for example separable design of open type, maximization, lid and main body.Sensor and checkout gear have to be installed in some directly places of Real time response signal variation, and be also just undesirable to the control effect of product.
In the wireless connections pattern of checkout gear and control circuit, wireless connections have well solved the problem that exists in the checkout gear wired connection pattern, make measurement point more flexible on deploying to ensure effective monitoring and control of illegal activities.But the detection mode of using on present many cooking pot tools generally all adopts special-purpose wireless communication module, and uses battery to provide power supply to detection module.For example: (the utility model name is called and " wireless temperature measurement type electric food warmer " Chinese utility model patent 200420083296.X, open day is on 01 18th, 2006), Chinese utility model patent 200310121105.4 (the utility model name is called " wireless temperature measurement pan ", and open day is on November 17th, 2004).User's battery of having to often change if change untimelyly, causes battery depletion to make the out of control of product or equipment easily, makes troubles to the user, and the replacing of battery also increases extra cost for the customer.
Summary of the invention
The problem that the utility model exists at prior art, its purpose is to provide a kind of controlled in wireless cooking pot tool, the mode of utilizing coil to be coupled realizes the transmission of electric energy and signal data simultaneously, and measurement point is deployed to ensure effective monitoring and control of illegal activities flexibly, the energy Real time response signal changes and need not the additional battery power supply.
For achieving the above object, the utility model adopts following solution:
A kind of cooking pot tool of realizing controlled in wireless, it comprises: pot body, pot cover, heater, control circuit, it is characterized in that also comprising signal acquisition module and wireless data receiver module, heater, control circuit and wireless data receiver module are installed in pot body, heater is connected with control circuit with the wireless data receiver module, signal acquisition module is installed on pot cover, and wireless data receiver module and signal acquisition module are transmitted signal by coupling coil.
Described data-signal acquisition module comprises: at least one is used for sensor, at least one resonant capacitance, the coding circuit that signal is handled of signals collecting, a coil driver and one first inductance coil, at least one first inductance coil at least one resonant capacitance in parallel, the output of sensor connects the coding circuit that signal is handled, the output wiring circle drive circuit of the coding circuit that signal is handled, coil driver drive first inductance coil and send code signal.
Further, described data reception module comprises: second inductance coil that obtains the first inductance coil data-signal via coupling and offer the required electric energy of signal acquisition module work through this coupling, at least one resonant capacitance, one second coil driver, a demodulator circuit, a signal transformation circuit, second coil driver connects second inductance coil, at least one second inductance coil at least one resonant capacitance of connecting, the signal output part of second inductance coil connects demodulator circuit, the output of demodulator circuit connects shaping circuit, and shaping circuit outputs to control circuit board with signal.
In the utility model, the described signal detection sensor that is used for can be selected according to the detection demand, general optional temperature sensor, pressure sensor, or signal such as switching signal.Be installed to the surface of measured point or insert into the inner portion, obtain the needed signal of control really.
Described high frequency alternating signal frequency can be selected in 80kHz～5.6GHz scope, provides its operate as normal required electric energy by way of electromagnetic induction to signal acquisition module between the inductance coil.
In the utility model, described first inductance coil and second inductance coil can be coiling or PCB printed coil, also can be microstrip antenna.And two inductance coils remain within 0～100cm coverage.
Described coil coupling signal acquiring device comprises that the loading by high frequency alternating signal makes second inductance coil produce second coil driver of driving second inductance coil of alternating magnetic field, first inductance coil produces the induction alternating current by the mode of electromagnetic induction, be the needed electric energy of signal acquisition module work, realized the noncontact transmission of the energy and signal.
Signals collecting of the present utility model realizes in the following manner with reception: sensor sends the signal that collects to coding circuit, coding circuit is encoded to signal after the processing, output by coding circuit outputs to coil driver, drives first inductance coil code signal is sent.Second inductance coil obtains the signal of first inductance coil by coil coupling, and this signal passes to demodulator circuit to carry out demodulation and output to shaping circuit, and the signal that demodulation is come out returns to can be by the level of computer or microcontroller identification.A high frequency alternating signal drives second inductance coil by second coil driver, makes second inductance coil produce alternating magnetic field.Described first inductance coil is by the needed electric energy of mode picked up signal acquisition module work of electromagnetic induction.
The utility model is done the wireless signal acquiring system with available technology adopting infrared radio transceiver module or employing blue teeth wireless transceiver module and is compared, and beneficial effect is:
(1) must use battery in infrared or bluetooth dispensing device, in the high-frequency signal communication, power consumption is bigger, and this brings very big use inconvenience and extra use cost to product user.The utility model utilizes the mode of coil coupling to realize the transmission of electric energy and signal data simultaneously, and circuit is simple, and need not increases extra supplying cell again, controls precision more.
(2) product design is more free, the utility model need not to consider the problem that is electrically connected between signal supervisory instrument and the control device when the design of many cooking pot tools, need not battery provides electric energy to make design need not consider the problem of power supply persistence and battery altering again, makes that the design of product is diversified more.
Description of drawings
Fig. 1 is a wherein embodiment schematic diagram of the utility model;
Fig. 2 is the part principle assumption diagram that is electrically connected of the present utility model;
Fig. 3 is the utility model signal acquisition module and wireless receiving module Principle of Signal Transmission block diagram;
Fig. 4 is the utility model signal acquisition module circuit diagram;
Fig. 5 is the utility model data reception module circuit diagram;
Among the figure, 206 is that pot body, 105 is that pot cover, 208 is that heater, 205 is that control circuit, 100 is signal acquisition module; 101 is first inductance coil; 102 is sensor; 103 is coding circuit; 104 is the first inductance coil drive circuit; 105 is the product pot cover; 106 is resonant capacitance; 200 is data reception module; 201 is second inductance coil; 202 is demodulator circuit; 203 is shaping circuit; 204 is the second inductance coil drive circuit; 207 is resonant capacitance; 208 is heater.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done and to be described in further detail:
The utility model is that combination principle block diagram and a kind of common cooking pot tool structure are given an example, but is not limited thereto.The cooking pot tool of any similar structures needs can both being suitable for of wireless connections.
The electric energy work that signal acquisition module of the present utility model can directly be provided by way of electromagnetic induction by inductance coil, and do not need balancing cell as power supply.
A kind of controlled in wireless cooking pot tool comprises: pot body 206, pot cover 105, heater 208, control circuit 205, a signal acquisition module 100 and a data receiver module 200.
Described signal acquisition module 100 comprises: one first inductance coil 101, at least one is used for the sensor 102, at least one resonant capacitance 106 of signals collecting, a coding circuit 103 and a coil driver 104 that signal is handled.
Described data reception module 200 comprises: one second inductance coil 201, at least one resonant capacitance 207, demodulator circuit 202, signal transformation circuit 203, a coil driver 204.
With reference to Fig. 1, Fig. 4 and shown in Figure 5, a kind of typical cooking pot tool product structure schematic view illustrating specific embodiment of the utility model.
Product pot cover 105 and product pot body 206 are separable, place sensor 102 at product loam cake 105 required test points, and sensor 102 can be temperature sensor, pressure sensor or switch sensor etc., can change required sensor according to the needs that detect.
The sensor 102 that is used for signals collecting is installed in the surface of product pot cover 105 or inserts into the inner portion, obtains the real-time and effective detection signal; Sensor 102 sends the signal that collects to described coding circuit 103,103 pairs of signals of described coding circuit obtain a code signal after encoding and handling, code signal outputs to coil driver 104 by the output of encoder, drives first inductance coil 101 code signal is sent.Second inductance coil 201 obtains the signal of first inductance coil 101 by coil coupling, and this signal passes to demodulator circuit 202 to carry out demodulation and output to shaping circuit 203, and the signal that demodulation is come out returns to can be by the level of computer or microcontroller identification.A high frequency alternating signal is loaded into the end of R2 in the coil driver, drives second inductance coil 201 by second coil driver 204, makes second inductance coil 201 produce alternating magnetic field.Described first inductance coil 101 is by the needed electric energy of mode picked up signal acquisition module 100 work of electromagnetic induction.First inductance coil 101 resonant capacitance 106, the second inductance coils 201 in parallel at least resonant capacitance 207 of connecting at least wherein, the resonant frequency that can mate two circuit like this makes signal acquisition module 100 obtain enough work energy.
Electromagnetic wave can not only transmit signal, and it also can electric energy transmitting, and based on the basic principle of electromagnetic induction, the utility model is that signal acquisition module provides necessary working power and transmission of data signals with the magnetic coupling.Circuit is simple, need not to increase extra supplying cell again.
The cooking pot tool of the utility model controlled in wireless is to need not additional battery to provide electric energy for signals collecting: first and second inductance coils transmit the required electric energy of signal acquisition module operate as normal by way of electromagnetic induction.A high frequency alternating signal drives second inductance coil 201 by coil driver 204, makes second inductance coil 201 produce alternating magnetic field.Described first inductance coil 101 is by the needed electric energy of mode picked up signal acquisition module 100 work of electromagnetic induction.
The high frequency alternating signal frequency can be selected in 80kHz～5.6GHz scope.First inductance coil and second inductance coil can be coiling or PCB printed coil, also can be microstrip antenna.And two inductance coils remain within 0～100cm coverage.
The utility model provides a kind of cooking pot tool of controlled in wireless, and structural representation shown in Figure 2 is wherein a kind of simple example just.Can change or install additional sensor according to the needs of design and realize that single channel or multiple signals detect.For example simultaneously detected temperatures and pressure signal; Can realize the radio detection of switching signal etc. after the replacing switching signal.The mounting means of coupling coil and and the installation position also be not limited to the example of executing shown in Figure 1, can revise according to the needs of design.
Though the utility model illustrates and describes by the reference preferred embodiment,, those skilled in the art should understand, and in the scope of claims, can do the various variation on form and the details.
Claims (6)
1. the cooking pot tool that can realize controlled in wireless, it comprises: pot body, pot cover, heater, control circuit, it is characterized in that also comprising signal acquisition module and wireless data receiver module, heater, control circuit and wireless data receiver module are installed in pot body, heater is connected with control circuit with the wireless data receiver module, signal acquisition module is installed on pot cover, and wireless data receiver module and signal acquisition module are transmitted signal by coupling coil.
2. the cooking pot tool of realizing controlled in wireless as claimed in claim 1, it is characterized in that described signal acquisition module comprises: at least one is used for sensor, at least one resonant capacitance, the coding circuit that signal is handled of signals collecting, a coil driver and one first inductance coil, at least one first inductance coil at least one resonant capacitance in parallel, the output of sensor connects the coding circuit that signal is handled, the output wiring circle drive circuit of the coding circuit that signal is handled, coil driver drive first inductance coil and send code signal.
3. the cooking pot tool of realizing controlled in wireless as claimed in claim 2, it is characterized in that described wireless data receiver module comprises: second inductance coil that obtains the first inductance coil data-signal via coupling and offer the required electric energy of signal acquisition module work through this coupling, at least one resonant capacitance, one second coil driver, a demodulator circuit, a signal transformation circuit, second coil driver drives second inductance coil, at least one second inductance coil at least one resonant capacitance of connecting, the signal output part of second inductance coil connects demodulator circuit, the output of demodulator circuit connects shaping circuit, and shaping circuit outputs to control circuit board with signal.
4. the cooking pot tool of realizing controlled in wireless as claimed in claim 3, it is characterized in that second coil driver produces second coil driver of alternating magnetic field, driving second inductance coil for the loading by high frequency alternating signal makes second inductance coil, first inductance coil produces the induction alternating current by the mode of electromagnetic induction, be the needed electric energy of signal acquisition module work, first inductance coil and second inductance coil are one or more coils.
5. the cooking pot tool of realizing controlled in wireless as claimed in claim 1 is characterized in that described sensor can be temperature sensor, pressure sensor and switching signal sensor.
6. as the described cooking pot tool of realizing controlled in wireless of one of claim 1-4, it is characterized in that described first inductance coil and second inductance coil are coiling, PCB printed coil or microstrip antenna, and two inductance coils remain within 0～100mm distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202952456U CN201612491U (en) | 2009-12-28 | 2009-12-28 | Wireless-controlled cookware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202952456U CN201612491U (en) | 2009-12-28 | 2009-12-28 | Wireless-controlled cookware |
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| CN201612491U true CN201612491U (en) | 2010-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202952456U Expired - Lifetime CN201612491U (en) | 2009-12-28 | 2009-12-28 | Wireless-controlled cookware |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075350A (en) * | 2014-07-25 | 2014-10-01 | 华帝股份有限公司 | Take cooking utensils of temperature measurement function |
| CN104323702A (en) * | 2013-07-22 | 2015-02-04 | 章玺 | Container with temperature measurement function |
| CN104075350B (en) * | 2014-07-25 | 2017-01-04 | 华帝股份有限公司 | Take cooking utensils of temperature measurement function |
| CN106921220A (en) * | 2015-12-28 | 2017-07-04 | 佛山市顺德区美的电热电器制造有限公司 | For the wireless power communicating circuit and method of pot |
| WO2017113426A1 (en) * | 2015-12-28 | 2017-07-06 | 佛山市顺德区美的电热电器制造有限公司 | Wireless power supply communication circuit for electric cooking pot, electric cooking pot, and method |
| CN107411547A (en) * | 2016-05-23 | 2017-12-01 | 佛山市顺德区美的电热电器制造有限公司 | Wireless power supply system and cooking apparatus for cooking apparatus |
| CN107550228A (en) * | 2016-07-01 | 2018-01-09 | 佛山市顺德区美的电热电器制造有限公司 | Pot power supply communication circuit, interior pot and cooking apparatus in one kind |
| KR20180004248A (en) * | 2015-12-28 | 2018-01-10 | 포샨 순더 메이디 일렉트리컬 히팅 어플라이언시스 메뉴팩쳐링 코., 리미티드 | Wireless power supply for electric cooking pot Communication circuit, wireless power supply for electric cooking pot and electric cooking pot Communication method |
| CN107625412A (en) * | 2016-07-19 | 2018-01-26 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus and its wireless control system |
| CN109404987A (en) * | 2018-11-09 | 2019-03-01 | 珠海市铭喆智能科技有限公司 | Intelligent gas-burning stove, intelligent gas-burning stove system and integrated kitchen range system |
| CN110056915A (en) * | 2019-04-12 | 2019-07-26 | 广东美的厨房电器制造有限公司 | Cooking apparatus |
| CN110604468A (en) * | 2018-06-14 | 2019-12-24 | 佛山市顺德区美的电热电器制造有限公司 | Control method of cooker, cooker and computer-readable storage medium |
| CN111342561A (en) * | 2018-12-19 | 2020-06-26 | 盛群半导体股份有限公司 | Wireless power transmission device and cooker thereof |
| US11154154B2 (en) * | 2016-12-02 | 2021-10-26 | Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co.,Ltd. | Split-type electric pressure cooker |
| US11478103B2 (en) | 2017-08-25 | 2022-10-25 | Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co., Ltd. | Wireless power supply system for cooking appliance and cooking appliance |
-
2009
- 2009-12-28 CN CN2009202952456U patent/CN201612491U/en not_active Expired - Lifetime
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104323702A (en) * | 2013-07-22 | 2015-02-04 | 章玺 | Container with temperature measurement function |
| CN104075350B (en) * | 2014-07-25 | 2017-01-04 | 华帝股份有限公司 | Take cooking utensils of temperature measurement function |
| CN104075350A (en) * | 2014-07-25 | 2014-10-01 | 华帝股份有限公司 | Take cooking utensils of temperature measurement function |
| EP3351148A4 (en) * | 2015-12-28 | 2018-12-05 | Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co., Limited | Wireless power supply communication circuit for electric cooking pot, electric cooking pot, and method |
| CN106921220A (en) * | 2015-12-28 | 2017-07-04 | 佛山市顺德区美的电热电器制造有限公司 | For the wireless power communicating circuit and method of pot |
| WO2017113426A1 (en) * | 2015-12-28 | 2017-07-06 | 佛山市顺德区美的电热电器制造有限公司 | Wireless power supply communication circuit for electric cooking pot, electric cooking pot, and method |
| US10819153B2 (en) * | 2015-12-28 | 2020-10-27 | Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co., Ltd. | Wireless power supply communication circuit for electric cooking pot, electric cooking pot and method for the same |
| KR20180004248A (en) * | 2015-12-28 | 2018-01-10 | 포샨 순더 메이디 일렉트리컬 히팅 어플라이언시스 메뉴팩쳐링 코., 리미티드 | Wireless power supply for electric cooking pot Communication circuit, wireless power supply for electric cooking pot and electric cooking pot Communication method |
| KR102043758B1 (en) * | 2015-12-28 | 2019-11-12 | 포샨 순더 메이디 일렉트리컬 히팅 어플라이언시스 메뉴팩쳐링 코., 리미티드 | Wireless power supply communication circuit for electric cooking pot, wireless power supply communication method for electric cooking pot and electric cooking pot |
| JP2018516714A (en) * | 2015-12-28 | 2018-06-28 | 佛山市順徳区美的電熱電器制造有限公司 | Wireless power supply communication circuit for electric cooker, electric cooker, and wireless power supply communication method |
| US20180198319A1 (en) * | 2015-12-28 | 2018-07-12 | Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co., Ltd. | Wireless power supply communication circuit for electric cooking pot, electric cooking pot and method for the same |
| CN107411547A (en) * | 2016-05-23 | 2017-12-01 | 佛山市顺德区美的电热电器制造有限公司 | Wireless power supply system and cooking apparatus for cooking apparatus |
| CN107550228A (en) * | 2016-07-01 | 2018-01-09 | 佛山市顺德区美的电热电器制造有限公司 | Pot power supply communication circuit, interior pot and cooking apparatus in one kind |
| CN107625412A (en) * | 2016-07-19 | 2018-01-26 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus and its wireless control system |
| CN107625412B (en) * | 2016-07-19 | 2021-09-21 | 佛山市顺德区美的电热电器制造有限公司 | Cooking utensil and wireless control system thereof |
| US11154154B2 (en) * | 2016-12-02 | 2021-10-26 | Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co.,Ltd. | Split-type electric pressure cooker |
| US11478103B2 (en) | 2017-08-25 | 2022-10-25 | Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co., Ltd. | Wireless power supply system for cooking appliance and cooking appliance |
| CN110604468A (en) * | 2018-06-14 | 2019-12-24 | 佛山市顺德区美的电热电器制造有限公司 | Control method of cooker, cooker and computer-readable storage medium |
| CN109404987A (en) * | 2018-11-09 | 2019-03-01 | 珠海市铭喆智能科技有限公司 | Intelligent gas-burning stove, intelligent gas-burning stove system and integrated kitchen range system |
| CN109404987B (en) * | 2018-11-09 | 2020-01-14 | 珠海市铭喆智能科技有限公司 | Intelligent gas stove, intelligent gas stove system and integrated stove system |
| CN111342561A (en) * | 2018-12-19 | 2020-06-26 | 盛群半导体股份有限公司 | Wireless power transmission device and cooker thereof |
| TWI699067B (en) * | 2018-12-19 | 2020-07-11 | 盛群半導體股份有限公司 | Wireless power transmitting apparatus and pot thereof |
| CN110056915A (en) * | 2019-04-12 | 2019-07-26 | 广东美的厨房电器制造有限公司 | Cooking apparatus |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101027 |