CN104296185B - A kind of cigarette stove combination with bi-directional RF wireless telecommunication system - Google Patents
A kind of cigarette stove combination with bi-directional RF wireless telecommunication system Download PDFInfo
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- CN104296185B CN104296185B CN201410535550.3A CN201410535550A CN104296185B CN 104296185 B CN104296185 B CN 104296185B CN 201410535550 A CN201410535550 A CN 201410535550A CN 104296185 B CN104296185 B CN 104296185B
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- range hood
- control unit
- kitchen ranges
- gas kitchen
- electric capacity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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Abstract
The present invention relates to intelligence kitchen tool field, particularly a kind of cigarette stove combination with bi-directional RF wireless telecommunication system；Including: gas kitchen ranges and range hood and for the bi-directional RF wireless telecommunication system of both-way communication between described gas kitchen ranges and described range hood, described bi-directional RF wireless telecommunication system includes: be arranged on the gas kitchen ranges RF signal transmitting and receiving control unit in described gas kitchen ranges and the range hood RF signal transmitting and receiving control unit being arranged in described range hood；For the different firepower sizes of gas kitchen ranges, the wind-force that the response of described range hood is corresponding, equally for the different wind-force sizes of range hood, described gas kitchen ranges responds corresponding firepower；On the intelligentized basis realizing cooking apparatus, also function to the saving energy, the effect of safe ready。
Description
Technical field
The present invention relates to intelligence kitchen tool field, particularly a kind of cigarette stove combination with bi-directional RF wireless telecommunication system。
Background technology
The radio communication of existing household gas utensils and range hood is all one-way communication mostly, namely gas kitchen ranges controls range hood, when gas kitchen ranges is turned on and off, this signal is launched by the radio-frequency module of gas kitchen ranges control circuit, range hood then synchronizes to accept the radiofrequency signal of gas kitchen ranges, control being turned on and off of range hood, function singleness, cannot meet user to the intelligentized demand in kitchen。
And for the two-way communication of existing cigarette stove system, it is by wireless communication module transmission signal between gas-cooker and range hood mostly, in order to control the opening and closing of gas-cooker and range hood, but in gas-cooker and range hood running, automatically the firepower of gas-cooker and the wind-force of range hood can not be controlled accordingly, it is adjusted only by artificial mode, so not only inconvenience but also lose time, really realizes the intellectuality of kitchen utensils。
Application number is cooking apparatus intelligent interactive system and the exchange method of 201310568171.X, disclose cooking apparatus such as interactive system between refrigerator, gas-cooker and range hood, utilize oil smoke concentration sensor or the change of temperature sensor sense temperature and oil smoke concentration, it is achieved the control of heat power of gas burner and range hood wind-force。But in disclosed prior art, simply single realizing from refrigerator to gas-cooker and the control of range hood, real meaning does not realize the double-direction control between cooking apparatus。It addition, application number is 201310568171.X cooking apparatus intelligent interactive system and exchange method, it is desirable to interconnect when building LAN, do not have versatility。
Application number is the cigarette stove system two-way communication method of 201410174325.1, disclose and by radio-frequency module and single-chip microcomputer, data are processed between gas-cooker and range hood, realize the two-way communication between cigarette stove system, but the method being previously mentioned simply improves the reliability of data transmission in communication process, do not utilize the Data Control range hood transmitted or gas-cooker, so for above-mentioned technology, realizing the direction that the double-direction control between gas-cooker and range hood is future development further。
Additionally, the working frequency range of the radio-frequency technique module that the communication between existing gas kitchen ranges and range hood adopts is typically in 315/433MHz, due to this frequency range applied range, as this frequency range is all being applied in Automobile Electronie Lock, remote-control toy, remote control lamp etc. field, the interference thus resulted in is relatively big, easily receives interference and produces misoperation。
Summary of the invention
The present invention proposes a kind of cigarette stove combination with bi-directional RF wireless telecommunication system, it is achieved the double-direction control of range hood and gas kitchen ranges, and improves the interference free performance of system。
A kind of cigarette stove combination with bi-directional RF wireless telecommunication system, including: gas kitchen ranges and range hood and for the bi-directional RF wireless telecommunication system of both-way communication between described gas kitchen ranges and described range hood, in described range hood, the rotating speed of blower fan is: 100r/min～1350r/min, and described bi-directional RF wireless telecommunication system includes: be arranged on the transmitting-receiving control unit of the gas kitchen ranges radiofrequency signal in described gas kitchen ranges and the range hood radiofrequency signal transmitting-receiving control unit being arranged in described range hood；
Described range hood radiofrequency signal transmitting-receiving control unit includes: wind speed regulating key circuit, fan drive circuit, a MCU microprocessor and first carrier signal transmitting and receiving circuit；Wherein said wind speed regulating key circuit, fan drive circuit, first carrier signal transmitting and receiving circuit are connected with a described MCU microprocessor respectively；
Described gas kitchen ranges radiofrequency signal transmitting-receiving control unit includes: firepower regulating key circuit, valve controling circuit, the 2nd MCU microprocessor and the second carrier signal transmission circuit, wherein said firepower regulating key circuit, valve controling circuit, the second carrier signal transmission circuit are connected with described 2nd MCU microprocessor respectively；
Described gas kitchen ranges radiofrequency signal transmitting-receiving control unit and described range hood radiofrequency signal transmitting-receiving control unit are all able to receive that and send RF control signal；Wherein, described gas kitchen ranges radiofrequency signal transmitting-receiving control unit sends RF control signal and the RF control signal of described range hood radiofrequency signal transmitting-receiving control unit reception include: start signal, shutdown signal and firepower regulate signal；Radiofrequency signal and the RF control signal of described gas kitchen ranges radiofrequency signal transmitting-receiving control unit reception that described range hood radiofrequency signal transmitting-receiving control unit sends include: wind-force regulates signal and reservation shutdown signal；
After described gas kitchen ranges radiofrequency signal transmitting-receiving control unit sends firepower adjustment signal, described range hood radiofrequency signal transmitting-receiving control unit receives described firepower and regulates signal, the rotating speed of the corresponding blower fan controlling described range hood；After described range hood radiofrequency signal transmitting-receiving control unit sends described wind-force adjustment signal, described gas kitchen ranges radiofrequency signal transmitting-receiving control unit receives described wind-force and regulates signal, the corresponding firepower size controlling described gas kitchen ranges。
Wherein, described gas kitchen ranges is provided with power switch button, firepower regulating key；Described firepower regulating key includes: big fire button, moderate heat button and little fire button；Described firepower regulating key is for regulating the firepower size of described gas kitchen ranges。
Wherein, described range hood is provided with reservation button, wind-force regulating key；Described wind-force regulating key includes: high notch speed button, middle notch speed button and low notch speed button, and described wind-force regulating key is for controlling the rotating speed of blower fan in described range hood, and then controls wind-force；Described reservation button is used for preengaging timing and closes described gas kitchen ranges。The time of reservation timing is by user's sets itself according to demand。
Wherein, the scope of described reservation timing is 1min～120min。
Wherein, described first carrier transmission circuit adopts the circuit that radio-frequency devices is core that sending and receiving function is integrated, including: frequency synthesizer, power amplifier, CRC check, modulator block。
Wherein, described second carrier transmitting-receiving circuit adopts the circuit that radio-frequency devices is core that sending and receiving function is integrated, including: the functional modules such as frequency synthesizer, power amplifier, CRC check, manipulator。
Wherein, the radio-frequency devices that described sending and receiving function is integrated is transmitting-receiving integrated chip。
Wherein, a MCU microprocessor includes: single-chip microcomputer U1, power supply coupling capacitor C21, C22, electric capacity C23, C24, C25, electrification reset resistance R21 and clock crystal oscillator X2；After described power supply coupling capacitor C21, C22 parallel connection, one end is connected with described single-chip microcomputer U1, the other end ground connection after described power supply coupling capacitor C21, C22 parallel connection；One end of described electric capacity C23 is connected with described clock crystal oscillator X2 and described single-chip microcomputer U1 respectively, the other end ground connection of described electric capacity C23；One end of described electric capacity C24 is connected with described single-chip microcomputer U1 respectively at described clock crystal oscillator X2, the other end ground connection of described electric capacity C24；Described electrification reset resistance R21 one end is connected with power supply, and the other end of described electrification reset resistance R21 is connected with described electric capacity C25 and described single-chip microcomputer U1 respectively, the other end ground connection of described C25。
Wherein, the 2nd MCU microprocessor includes: single-chip microcomputer U11, power supply coupling capacitor C121, C122, electric capacity C123, C124, C125, electrification reset resistance R121 and clock crystal oscillator X12；After described power supply coupling capacitor C121, C22 parallel connection, one end is connected with described single-chip microcomputer U11, the other end ground connection after described power supply coupling capacitor C121, C122 parallel connection；One end of described electric capacity C123 is connected with described clock crystal oscillator X12 and described single-chip microcomputer U11 respectively, the other end ground connection of described electric capacity C123；One end of described electric capacity C124 is connected with described single-chip microcomputer U11 respectively at described clock crystal oscillator X12, the other end ground connection of described electric capacity C124；Described electrification reset resistance R121 one end is connected with power supply, and the other end of described electrification reset resistance R21 is connected with described electric capacity C125 and described single-chip microcomputer U11 respectively, the other end ground connection of described C125。
Wherein, described firepower adjustment signal is divided into big fire, moderate heat and little fire；Described wind-force regulates signal and is divided into: high notch speed, middle notch speed and low notch speed；Wherein, big fire is corresponding with high notch speed, and moderate heat is corresponding with middle notch speed, little fiery and low notch speed is corresponding。
Wherein, the working frequency range of described gas kitchen ranges radiofrequency signal transmitting-receiving control unit and described range hood radiofrequency signal transmitting-receiving control unit is 2.4GHz-2.5GHzISM frequency range。
A kind of cigarette stove combination with bi-directional RF wireless telecommunication system of the present invention, it is achieved that the two-way communication between gas kitchen ranges and range hood；First, including: gas kitchen ranges radiofrequency signal transmitting-receiving control unit and range hood radiofrequency signal transmitting-receiving control unit, both can be controlled the firepower size of gas kitchen ranges end by firepower regulating key, the wind-force size of control range hood end that simultaneously can also be corresponding；Same, by wind-force regulating key, both can regulate rotation speed of fan or the wind speed of range hood end, it is also possible to the corresponding firepower size controlling gas kitchen ranges end, it is achieved the two-way communication of cigarette stove system；Realizing on the intelligentized basis of cooking apparatus, also there is simple, convenient and practical feature simultaneously, also act as the effect saving the energy；Secondly, the present invention can also be adopted as the working frequency range of 2.4GHz-2.5GHzISM, significantly improves capacity of resisting disturbance, it is achieved the reliability under complex environment；Again, the present invention also has reservation closing function, it is ensured that the safety that user uses。
Accompanying drawing explanation
The system block diagram of Fig. 1 embodiment of the present invention
Range hood radiofrequency signal transmitting-receiving control unit structure chart in Fig. 2 embodiment of the present invention
Gas kitchen ranges radiofrequency signal transmitting-receiving control unit structure chart in Fig. 3 embodiment of the present invention
Range hood operation principle flow chart in Fig. 4 embodiment of the present invention
Gas kitchen ranges operation principle flow chart in Fig. 5 embodiment of the present invention
Range hood radiofrequency signal transmitting-receiving control unit circuit theory diagrams in Fig. 6 embodiment of the present invention
Gas kitchen ranges radiofrequency signal transmitting-receiving control unit circuit theory diagrams in Fig. 7 embodiment of the present invention
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation, is not that the practical range of the present invention is limited thereto。
As shown in Figure 1, a kind of cigarette stove combination with bi-directional RF wireless telecommunication system, including: gas kitchen ranges and range hood and for the bi-directional RF wireless telecommunication system of both-way communication between described gas kitchen ranges and described range hood, in described range hood, the rotating speed of blower fan is: 100r/min～1350r/min, it is characterized in that: described bi-directional RF wireless telecommunication system includes: the gas kitchen ranges radiofrequency signal that is arranged in described gas kitchen ranges transmitting-receiving control unit (such as Fig. 3) and the range hood radiofrequency signal in range hood as described in being arranged on receive and dispatch control unit (such as Fig. 2)。
As in figure 2 it is shown, described range hood radiofrequency signal transmitting-receiving control unit includes: wind speed regulating key circuit 4, fan drive circuit the 3, the oneth MCU microprocessor 1, first carrier signal transmitting and receiving circuit 2；Described wind speed regulating key circuit 4, fan drive circuit 3 are connected with a described MCU microprocessor 1 respectively with first carrier signal transmitting and receiving circuit 2。A described MCU microprocessor 1 receives the signal of described wind speed regulating key circuit 4 and the transmission of described first carrier signal transmitting and receiving circuit 2 and processes, described fan drive circuit 3 and described first carrier signal transmitting and receiving circuit 2 are sent instruction by a described MCU microprocessor, can be used for controlling the rotating speed of blower fan in described range hood and described first carrier signal transmitting and receiving circuit 1 for the transmission of radiofrequency signal and reception。
As it is shown on figure 3, described gas kitchen ranges radiofrequency signal transmitting-receiving control unit includes: firepower regulating key circuit 14, valve controling circuit the 13, the 2nd MCU microprocessor 11 and the second carrier signal transmission circuit 12；Described firepower regulating key circuit 14, valve controling circuit 13 are connected with shown 2nd MCU microprocessor 11 respectively with the second carrier signal transmission circuit 12。Described 2nd MCU microprocessor 11 receives the signal of described firepower regulating key circuit 14 and described second carrier signal transmission circuit 12 transmission and processes, described valve controling circuit 13 and described second carrier signal transmission circuit 12 are sent instruction by described 2nd MCU microprocessor, can be used for controlling described gas kitchen ranges firepower and described second carrier signal transmission circuit 12 for the transmission of radiofrequency signal and reception。
Described gas kitchen ranges radiofrequency signal transmitting-receiving control unit and described range hood radiofrequency signal transmitting-receiving control unit are all able to receive that and send RF control signal；Wherein, described gas kitchen ranges radiofrequency signal transmitting-receiving control unit sends RF control signal and the RF control signal of described range hood radiofrequency signal transmitting-receiving control unit reception include: start signal, shutdown signal and firepower regulate signal；Radiofrequency signal and the RF control signal of described gas kitchen ranges radiofrequency signal transmitting-receiving control unit reception that described range hood radiofrequency signal transmitting-receiving control unit sends include: wind-force regulates signal and reservation shutdown signal；Described firepower regulates signal and is divided into big fire, moderate heat and little fire；Described wind-force regulates signal and is divided into: high notch speed, middle notch speed and low notch speed；
After described gas kitchen ranges radiofrequency signal transmitting-receiving control unit sends firepower adjustment signal, described range hood radiofrequency signal transmitting-receiving control unit receives described firepower and regulates signal, the rotating speed of the corresponding blower fan controlling described range hood。After described range hood radiofrequency signal transmitting-receiving control unit sends described wind-force adjustment signal, described gas kitchen ranges radiofrequency signal transmitting-receiving control unit receives described wind-force and regulates signal, the corresponding firepower size controlling described gas kitchen ranges；Wherein, big fire is corresponding with high notch speed, and moderate heat is corresponding with middle notch speed, little fiery and low notch speed is corresponding。
Described gas kitchen ranges is provided with power switch button, firepower regulating key；Described firepower regulating key includes: big fire button, moderate heat button and little fire button；Described firepower regulating key can also be divided into: quick-fried button, steaming and decocting button and Baoshang button；Described big fire button is equal to quick-fried button, and described moderate heat button is equal to steaming and decocting button, and described little fire button is equal to Baoshang button；Described firepower regulating key is for regulating the firepower size of described gas kitchen ranges。Described range hood is provided with reservation button, wind-force regulating key；Described wind-force regulating key includes: high notch speed button, middle notch speed button and low notch speed button, and described wind-force regulating key is for controlling the rotating speed of blower fan in described range hood。Same, described high notch speed is corresponding with described quick-fried button, and described middle notch speed is corresponding with described steaming and decocting button, and described low notch speed is corresponding with described Baoshang button。
As shown in Figure 4, after the bi-directional RF wireless telecommunication system energising of range hood and gas kitchen ranges, described range hood and described gas kitchen ranges are all in holding state。Described power switch button controls the opening and closing of described gas kitchen ranges, when described gas kitchen ranges is opened, described gas kitchen ranges radiofrequency signal transmitting-receiving control unit sends start signal, receive and dispatch after control unit detects described start signal when described range hood radiofrequency signal and receive described start signal, with and described lampblack absorber respond the high-grade wind speed of unlatching, after 30 seconds, described range hood radiofrequency signal transmitting-receiving control unit receives the firepower adjustment signal that described gas kitchen ranges sends at any time。
When pressing firepower regulating key corresponding on described gas kitchen ranges, on the one hand, described firepower regulating key circuit 14 can make corresponding response, is regulated the firepower of described gas-cooker by described 2nd MCU microprocessor 11；On the other hand, described firepower can be regulated signal analysis and processing and be sent to described second carrier signal transmission circuit 12 by described 2nd MCU microprocessor 11, described firepower is regulated signal and is converted to corresponding radiofrequency signal by described second carrier signal transmission circuit 12, is sent out。
Described first carrier signal transmitting and receiving circuit 2 receives described firepower and regulates the radiofrequency signal of signal, described radiofrequency signal is analyzed, and be sent to a described MCU microprocessor 1 and process, a described MCU microprocessor 1 regulates the classification of signal according to the firepower transmitted, judge that it is big fire, moderate heat or little fire, the wind control instruction corresponding with firepower signal is sent to described fan drive circuit 3, it is achieved the conversion of blower fan wind speed。When the big fire button pressed in firepower regulating key, it is big fire that the firepower that described gas kitchen ranges radiofrequency signal transmitting-receiving control unit sends regulates signal, corresponding, and the wind speed of described range hood end response is high notch speed；When the moderate heat button pressed in firepower regulating key, it is moderate heat that the firepower that described gas kitchen ranges radiofrequency signal transmitting-receiving control unit sends regulates signal, and the wind speed of described range hood end response is middle notch speed；When pressing the little fire button in firepower regulating key, it is little fire that the firepower that described gas kitchen ranges radiofrequency signal transmitting-receiving control unit sends regulates signal, and the wind speed of described range hood end response is low notch speed。If the firepower signal detecting described gas kitchen ranges end is constant, then the wind-force size of described range hood also remains unchanged。And when closing described gas kitchen ranges, the blower fan of described range hood can cut out for 1-10 minute in time delay so that range hood effectively empties the oil smoke in environment；Preferred delay time is three minutes。
Same, as shown in Figure 5, after described gas-cooker is opened 30 seconds, whether described gas kitchen ranges radiofrequency signal transmitting-receiving control unit detection range hood radiofrequency signal transmitting-receiving control unit sends wind-force regulates signal, if described gas kitchen ranges radiofrequency signal transmitting-receiving control unit is not detected by wind-force and regulates the change of signal, then keep former firepower constant, if described gas kitchen ranges radiofrequency signal transmitting-receiving control unit detects that wind-force regulates the change of signal, then regulate signal according to received wind-force and carry out the change of firepower。
When the wind-force regulating key pressed on described range hood, described wind speed regulating key circuit 4 can make corresponding response, on the one hand, is controlled the rotating speed of described cooking-fume exhauster blower by a described MCU microprocessor 1, and then controls wind-force；On the other hand, described wind-force can be regulated signal analysis and processing and send it to described first carrier signal transmitting and receiving circuit 2 by a described MCU microprocessor 1, described wind-force is regulated signal and is converted to corresponding radiofrequency signal by described first carrier signal transmitting and receiving circuit 2, is sent out。
Described second carrier signal transmission circuit 12 receives described wind-force and regulates the radiofrequency signal of signal, described radiofrequency signal is analyzed, and be sent to described 2nd MCU microprocessor 11 and process, described 2nd MCU microprocessor 11 regulates the classification of signal according to the wind-force transmitted, corresponding wind control instruction is sent to described valve controling circuit 13, it is achieved the conversion of gas kitchen ranges firepower size。When pressing the high notch speed button of described wind-force regulating key, it is high notch speed that the wind-force that described range hood radiofrequency signal transmitting-receiving control unit sends regulates signal, and the firepower of described gas kitchen ranges response is big fire (quick-fried)；When pressing described wind-force regulating key and being middle notch speed button, it is middle notch speed that the wind-force that described range hood radiofrequency signal transmitting-receiving control unit sends regulates signal, and the firepower of described gas kitchen ranges is moderate heat (steaming and decocting)；When pressing described wind-force regulating key and being low notch speed button, it is low notch speed that the wind-force that described range hood radiofrequency signal transmitting-receiving control unit sends regulates signal, and the firepower of described gas kitchen ranges response is little fire (Baoshang)。
When pressing described reservation button, starting reservation shut-off function, described range hood radiofrequency signal transmitting-receiving control unit sends reservation shutdown signal, and described gas kitchen ranges radiofrequency signal transmitting-receiving control unit receives described reservation shutdown signal, subscription time one arrives, and described gas kitchen ranges is closed。Provide conveniently for user, and reduce potential safety hazard。Described subscription time is set according to the demand of user, and described subscription time is 1min-120min。
It is provided with, in described first carrier signal transmitting and receiving circuit 2 and the second carrier signal transmission circuit 12, the transmitting-receiving integrated chip integrating sending and receiving。The two-way communication of described gas kitchen ranges and range hood is can be simultaneous, it is specifically dependent upon the mode of operation of operator, when described first carrier signal transmitting and receiving circuit sends data, transmitting-receiving integrated chip in described first carrier signal transmitting and receiving circuit 2 is configured to emission mode by a described MCU microprocessor 1, reception pattern is returned immediately, in order to receive signal after launching data；Same, when described second carrier signal transmission circuit 12 sends data, transmitting-receiving integrated chip in second carrier signal transmission circuit 12 described in 11 is configured to emission mode by described 2nd MCU microprocessor, returns reception pattern immediately after launching data, in order to receive signal。
As shown in Figure 6, described range hood radiofrequency signal transmitting-receiving control unit is made up of first carrier signal transmitting and receiving circuit the 2, the oneth MCU microcontroller circuit 1, fan drive circuit 3 and first carrier signal transmitting and receiving circuit 2。Described first carrier signal transmitting and receiving circuit 2 is made up of transceiver radio frequency integrated chip U2, electric capacity C1, C2, C3, C4, C5, C6, C7, C8, C9, resistance R1, R2, R22, R23, R24, R25, R26, R27, crystal oscillator X1, inductance L1, L2, L3, and wherein transceiver radio frequency integrated chip U2 model is: nRF24L01。Described transceiver radio frequency integrated chip works in 2.4GHz～2.5GHzISM frequency range；The functional modules such as built-in frequency synthesizer, power amplifier, CRC check, manipulator, and merged enhancement mode ShockBurst technology, wherein output and communication channel can be configured by program。
Described MCU microprocessor 1 circuit includes: single-chip microcomputer U1, electric capacity C21, C22, crystal oscillator X2, electric capacity C23, C24, resistance R21, electric capacity C25, and the model of described single-chip microcomputer U1 is: STM32F103。Described fan drive circuit 3 is connected respectively at a described MCU microprocessor 1 with described wind speed regulating key circuit 4 and described first carrier signal transmitting and receiving circuit 2。
As shown in Figure 6, one end of described electric capacity C1, C2 is connected with 7/15/18 foot (+3V power end VDD) of described transceiver radio frequency integrated chip U2, the other end ground connection of described electric capacity C1, C2；One end of described crystal oscillator X1 is connected with the 10th foot (simulation input XC1) and the node of described resistance R1 and described electric capacity C4 of described transceiver radio frequency integrated chip U2, the other end of described crystal oscillator X1 is connected with the 9th foot (simulation output XC2) and the node of described resistance R1 and described electric capacity C3 of U2, the other end ground connection of described electric capacity C3, C4。One end of described electric capacity C5 is connected with U2 the 19th foot (power supply output DVDD), the other end ground connection of described electric capacity C5。One end of described resistance R2 is connected with the 16th foot (reference current simulation input IREF) of U2, the other end ground connection of described resistance R2。8th, 14,17, the 20 foot ground connection of transceiver radio frequency integrated chip U2 described in described transceiver radio frequency integrated chip。One end of described resistance R22 is connected with the 1st foot (numeral input CE) of described transceiver radio frequency integrated chip U2, one end of described resistance R23 is connected with the 2nd foot (numeral input CSN) of described transceiver radio frequency integrated chip U2, one end of described resistance R24 is connected with the 3rd foot (numeral input SCK) of described transceiver radio frequency integrated chip U2, one end of described resistance R25 is connected with the 4th foot (numeral input MOSI) of described transceiver radio frequency integrated chip U2, one end of described resistance R26 is connected with the 5th foot (numeral output MISO) of described transceiver radio frequency integrated chip U2, one end of described resistance R27 is connected with the 6th foot (numeral output IRQ) of described transceiver radio frequency integrated chip U2, described inductance L1 one end is connected with the 11st foot (power supply output VDD_PA) of described inductance L2 one end and described transceiver radio frequency integrated chip U2, the other end of described inductance L1 is connected with the 12nd foot (antennal interface ANT1) of described inductance L3 one end and described transceiver radio frequency integrated chip U2, the other end of described inductance L3 and electric capacity C8, the node of C9 and the 13rd foot (antennal interface ANT2) of described transceiver radio frequency integrated chip U2 are connected。The other end of described inductance L2 is connected with one end of described electric capacity C6, and the other end of described electric capacity C6 is connected with one end of electric capacity C7 and antenna ANTENNA, the other end ground connection of described electric capacity C7。
Described MCU microprocessor 1 circuit is made up of single-chip microcomputer U1 (STM32F103), power supply coupling capacitor C21, C22, clock crystal oscillator X2, electric capacity C23, C24, electrification reset circuitous resistance R21, electric capacity C25 etc.。After described power supply coupling capacitor C21, C22 parallel connection one end with the 9th of described single-chip microcomputer U1 the, 24,36,48 feet (power vd DA, VDD_1, VDD_2, VDD_3) be connected, the other end ground connection of described electric capacity C21, C22。One end of described electric capacity C23 is connected with the 5th foot (crystal oscillator input OSC_IN) of one end of described crystal oscillator X2 and described single-chip microcomputer U1, the other end ground connection of described power supply coupling capacitor C23；One end of described electric capacity C24 is connected with the 6th foot (crystal oscillator input OSC_OUT) of the other end of described clock crystal oscillator X2 and described single-chip microcomputer U1, the other end ground connection of described electric capacity C24。Described electrification reset circuitous resistance R21 one end is connected with power supply+3.3V, and the other end of described electrification reset circuitous resistance R21 is connected with the 7th foot (reset terminal NRET) of described electric capacity C25 and described single-chip microcomputer U1, the other end ground connection of described electric capacity C25。The 8th of described single-chip microcomputer U1,23,35,47 feet (earth terminal VSSA, VSS_1, VSS_2, VSS_3) ground connection。The 21st of described single-chip microcomputer U1,22,23,24,25,26,28 feet (I/O mouth) be connected with one end of described resistance R22, R23, R24, R25, R26, R27 respectively, communicated by the other end of resistance R22, R23, R24, R25, R26, R27 and described transceiver radio frequency integrated chip U2 (nRF24L01)。
As it is shown in fig. 7, described gas kitchen ranges radiofrequency signal transmitting-receiving control unit is made up of the second carrier signal transmission circuit the 12, the 2nd MCU microcontroller circuit 11, valve controling circuit 13 and firepower regulating key circuit 14。Described second carrier signal transmission circuit is made up of transceiver radio frequency integrated chip U12, electric capacity C11, C12, C13, C14, C15, C16, C17, C18, C19, resistance R11, R12, R122, R123, R124, R125, R126, R127, crystal oscillator X11, inductance L11, L12, L13, and wherein U12 model is: nRF24L01。Described transceiver radio frequency integrated chip U12 works in 2.4GHz～2.5GHzISM frequency range；The functional modules such as built-in frequency synthesizer, power amplifier, CRC check, manipulator, and merged enhancement mode ShockBurst technology, wherein output and communication channel can be configured by program
Described 2nd MCU microprocessor 11 circuit is by single-chip microcomputer U11, electric capacity C121, C22, crystal oscillator X12, electric capacity C123, C124, resistance R121, electric capacity C125, and the model of described single-chip microcomputer U11 is: STM32F103。Described valve controling circuit 13 is connected respectively at described 2nd MCU microprocessor 11 with described firepower regulating key 14 circuit and described second carrier signal transmission circuit 12。
One end of described electric capacity C11, C12 is connected with 7/15/18 foot (+3V power end VDD) of described transceiver radio frequency integrated chip U12, the other end ground connection of described electric capacity C11, C12；One end of described crystal oscillator X11 is connected with the 10th foot (simulation input XC1) and the node of described resistance R11 and described electric capacity C14 of described transceiver radio frequency integrated chip U12, the other end of described crystal oscillator X11 is connected with the 9th foot (simulation output XC2) and the node of described resistance R11 and described electric capacity C13 of described transceiver radio frequency integrated chip U12, the other end ground connection of described electric capacity C13, C14。One end of described electric capacity C15 is connected with U12 the 19th foot (power supply output DVDD), the other end ground connection of described electric capacity C15。One end of described resistance R12 is connected with the 16th foot (reference current simulation input IREF) of U12, the other end ground connection of described resistance R12。8th, 14,17, the 20 foot ground connection of transceiver radio frequency integrated chip U12 described in described transceiver radio frequency integrated chip。One end of described resistance R122 is connected with the 1st foot (numeral input CE) of U12, one end of described resistance R123 is connected with the 2nd foot (numeral input CSN) of described transceiver radio frequency integrated chip U12, one end of described resistance R124 is connected with the 3rd foot (numeral input SCK) of described transceiver radio frequency integrated chip U2, one end of described resistance R125 is connected with the 4th foot (numeral input MOSI) of described transceiver radio frequency integrated chip U12, one end of described resistance R126 is connected with the 5th foot (numeral output MISO) of U12, one end of described resistance R127 is connected with the 6th foot (numeral output IRQ) of described transceiver radio frequency integrated chip U12, described inductance L11 one end is connected with the 11st foot (power supply output VDD_PA) of described inductance L12 one end and described transceiver radio frequency integrated chip U12, the other end of described inductance L11 is connected with the 12nd foot (antennal interface ANT1) of inductance L13 one end and described transceiver radio frequency integrated chip U12, the other end of described inductance L13 and described electric capacity C18, the node of C19 and the 13rd foot (antennal interface ANT2) of described transceiver radio frequency integrated chip U12 are connected。The other end of described inductance L12 is connected with one end of described electric capacity C16, and the other end of described electric capacity C16 is connected with one end and the antenna ANTENNA of described electric capacity C17, the other end ground connection of described electric capacity C17。
Described 2nd MCU microcontroller circuit is made up of single-chip microcomputer U11 (STM32F103), power supply coupling capacitor C121, C122, clock crystal oscillator X12, electric capacity C123, C124, electrification reset circuitous resistance R121, electric capacity C125 etc.。After described power supply coupling capacitor C121, C122 parallel connection one end with the 9th of described single-chip microcomputer U11 the, 24,36,48 feet (power vd DA, VDD_1, VDD_2, VDD_3) be connected, the other end ground connection of described power supply coupling capacitor C121, C122。One end of described electric capacity C123 is connected with the 5th foot (crystal oscillator input OSC_IN) of one end of described clock crystal oscillator X12 and described single-chip microcomputer U11, the other end ground connection of described electric capacity C123；One end of described electric capacity 1C24 is connected with the 6th foot (crystal oscillator input OSC_OUT) of the other end of described clock crystal oscillator X12 and described single-chip microcomputer U11, the other end ground connection of described electric capacity C124。Described electrification reset circuitous resistance R121 one end is connected with power supply+3.3V, the other end of described electrification reset circuitous resistance R121 after being connected with described electric capacity C125 again the 7th foot (reset terminal NRET) with described single-chip microcomputer U11 be connected, the other end ground connection of described electric capacity C125。The 8th of described single-chip microcomputer U11,23,35,47 feet (earth terminal VSSA, VSS_1, VSS_2, VSS_3) ground connection。The 21st of described single-chip microcomputer U11,22,23,24,25,26,28 feet (I/O mouth) be connected with one end of described resistance R122, R123, R124, R125, R126, R127 respectively, communicated by the other end of resistance R122, R123, R124, R125, R126, R127 and described transceiver radio frequency integrated chip U12 (nRF24L01)。
In sum, a kind of cigarette stove combination with bi-directional RF wireless telecommunication system of the present invention, it is achieved that the two-way communication between the two of range hood and gas kitchen ranges, for the different firepower sizes of gas kitchen ranges, described range hood responds corresponding wind-force；The same different wind-force sizes for range hood, the firepower that the response of described gas kitchen ranges is different。Also there is the functions such as reservation shutdown simultaneously, on the intelligentized basis realizing cooking apparatus, also functioned to the saving energy, function conveniently, safely。
The above is only presently preferred embodiments of the present invention, therefore all equivalences done according to the structure described in present patent application scope, feature and principle change or modify, and are included in the protection domain of present patent application。
Claims (9)
1. a cigarette stove combination with bi-directional RF wireless telecommunication system, including: gas kitchen ranges and range hood and for the bi-directional RF wireless telecommunication system of both-way communication between described gas kitchen ranges and described range hood, in described range hood, the rotating speed of blower fan is: 100r/min～1350r/min, it is characterised in that: described bi-directional RF wireless telecommunication system includes: be arranged on the transmitting-receiving control unit of the gas kitchen ranges radiofrequency signal in described gas kitchen ranges and the range hood radiofrequency signal transmitting-receiving control unit being arranged in described range hood；
Described range hood radiofrequency signal transmitting-receiving control unit includes: wind speed regulating key circuit, fan drive circuit, a MCU microprocessor and first carrier signal transmitting and receiving circuit；Wherein, described wind speed regulating key circuit, fan drive circuit, first carrier signal transmitting and receiving circuit are connected with a described MCU microprocessor respectively；
Described gas kitchen ranges radiofrequency signal transmitting-receiving control unit includes: firepower regulating key circuit, valve controling circuit, the 2nd MCU microprocessor and the second carrier signal transmission circuit, wherein, described firepower regulating key circuit, valve controling circuit, the second carrier signal transmission circuit are connected with described 2nd MCU microprocessor respectively；
RF control signal and the RF control signal of described range hood radiofrequency signal transmitting-receiving control unit reception that described gas kitchen ranges radiofrequency signal transmitting-receiving control unit sends include: start signal, shutdown signal and firepower regulate signal；RF control signal and the RF control signal of described gas kitchen ranges radiofrequency signal transmitting-receiving control unit reception that described range hood radiofrequency signal transmitting-receiving control unit sends include: wind-force regulates signal and reservation shutdown signal；
After described gas kitchen ranges radiofrequency signal transmitting-receiving control unit sends firepower adjustment signal, described range hood radiofrequency signal transmitting-receiving control unit receives described firepower and regulates signal, the rotating speed of the corresponding blower fan controlling described range hood；After described range hood radiofrequency signal transmitting-receiving control unit sends described wind-force adjustment signal, described gas kitchen ranges radiofrequency signal transmitting-receiving control unit receives described wind-force and regulates signal, the corresponding firepower size controlling described gas kitchen ranges。
2. a kind of cigarette stove combination with bi-directional RF wireless telecommunication system according to claim 1, it is characterised in that: described gas kitchen ranges is provided with power switch button, firepower regulating key；Described firepower regulating key includes: big fire button, moderate heat button and little fire button。
3. a kind of cigarette stove combination with bi-directional RF wireless telecommunication system according to claim 1, it is characterised in that: described range hood is provided with reservation button, wind-force regulating key；Described wind-force regulating key includes: high notch speed button, middle notch speed button and low notch speed button。
4. according to the arbitrary described a kind of cigarette stove combination with bi-directional RF wireless telecommunication system of claim 1-3, it is characterized in that: described first carrier transmission circuit adopts the circuit that radio-frequency devices is core that sending and receiving function is integrated, including: frequency synthesizer, power amplifier, CRC check, modulator block。
5. according to the arbitrary described a kind of cigarette stove combination with bi-directional RF wireless telecommunication system of claim 1-3, it is characterized in that: the circuit that radio-frequency devices is core that described second carrier transmitting-receiving circuit adopts sending and receiving function to be integrated, including: frequency synthesizer, power amplifier, CRC check, modulator block。
6. according to the arbitrary described a kind of cigarette stove combination with bi-directional RF wireless telecommunication system of claim 1-3, it is characterised in that: a MCU microprocessor includes: single-chip microcomputer U1, power supply coupling capacitor C21, C22, electric capacity C23, C24, C25, electrification reset resistance R21 and clock crystal oscillator X2；After described power supply coupling capacitor C21, C22 parallel connection, one end is connected with described single-chip microcomputer U1, the other end ground connection after described power supply coupling capacitor C21, C22 parallel connection；One end of described electric capacity C23 is connected with described clock crystal oscillator X2 and described single-chip microcomputer U1 respectively, the other end ground connection of described electric capacity C23；One end of described electric capacity C24 is connected with described single-chip microcomputer U1 respectively at described clock crystal oscillator X2, the other end ground connection of described electric capacity C24；Described electrification reset resistance R21 one end is connected with power supply, and the other end of described electrification reset resistance R21 is connected with described electric capacity C25 and described single-chip microcomputer U1 respectively, the other end ground connection of described C25。
7. according to the arbitrary described a kind of cigarette stove combination with bi-directional RF wireless telecommunication system of claim 1-3, it is characterised in that: the 2nd MCU microprocessor includes: single-chip microcomputer U11, power supply coupling capacitor C121, C122, electric capacity C123, C124, C125, electrification reset resistance R121 and clock crystal oscillator X12；After described power supply coupling capacitor C121, C122 parallel connection, one end is connected with described single-chip microcomputer U11, described power supply coupling capacitor C121, C122 and after other end ground connection；One end of described electric capacity C123 is connected with described clock crystal oscillator X12 and described single-chip microcomputer U11 respectively, the other end ground connection of described electric capacity C123；One end of described electric capacity C124 is connected with described single-chip microcomputer U11 respectively at described clock crystal oscillator X12, the other end ground connection of described electric capacity C124；Described electrification reset resistance R121 one end is connected with power supply, and the other end of described electrification reset resistance R121 is connected with described electric capacity C125 and described single-chip microcomputer U11 respectively, the other end ground connection of described C125。
8. according to the arbitrary described a kind of cigarette stove combination with bi-directional RF wireless telecommunication system of claim 1-3, it is characterised in that: described firepower regulates signal and is divided into big fire, moderate heat and little fire；Described wind-force regulates signal and is divided into: high notch speed, middle notch speed and low notch speed；Wherein, big fire is corresponding with high notch speed, and moderate heat is corresponding with middle notch speed, little fiery and low notch speed is corresponding。
9. according to the arbitrary described a kind of cigarette stove combination with bi-directional RF wireless telecommunication system of claim 1-3, it is characterised in that: the working frequency range of described gas kitchen ranges radiofrequency signal transmitting-receiving control unit and described range hood radiofrequency signal transmitting-receiving control unit is 2.4GHz-2.5GHzISM frequency range。
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| CN107831692B (en) * | 2017-11-09 | 2021-07-06 | 南京地平线机器人技术有限公司 | Kitchen ware control method and device and electronic equipment |
| CN110822521A (en) * | 2019-11-22 | 2020-02-21 | 珠海格力电器股份有限公司 | Smoke stove control method and device, smoke stove system, computer equipment and storage medium |
| CN111067369A (en) * | 2019-12-20 | 2020-04-28 | 珠海格力电器股份有限公司 | Fire control method, device, equipment and medium of intelligent stove |
| CN111878859B (en) * | 2020-07-20 | 2022-11-15 | 浙江帅康电气股份有限公司 | Smoke stove linkage control system and control method thereof |
| CN114688573A (en) * | 2022-03-30 | 2022-07-01 | 杭州老板电器股份有限公司 | Integrated cooker control method and device, range hood device and readable storage medium |
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