CN107087969A - Intelligent electric cooker with music playback function - Google Patents
Intelligent electric cooker with music playback function Download PDFInfo
- Publication number
- CN107087969A CN107087969A CN201710309615.6A CN201710309615A CN107087969A CN 107087969 A CN107087969 A CN 107087969A CN 201710309615 A CN201710309615 A CN 201710309615A CN 107087969 A CN107087969 A CN 107087969A
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- China
- Prior art keywords
- resistance
- triode
- music
- circuit
- microprocessor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a kind of intelligent electric cooker with music playback function, including shell, circuit board is provided with shell, circuit board is provided with microprocessor, music buzzing circuit and wireless communication module, wireless communication module receives the control instruction that mobile terminal is sent, and microprocessor is sent it to, microprocessor is adjusted accordingly according to control instruction to the volume or tone of music buzzing circuit；Music buzzing circuit includes the first triode, the second triode, the 3rd triode, buzzer, the first electrochemical capacitor, the second electric capacity, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance and the tenth resistance, one end of 3rd resistor and the volume control end of microprocessor mouthful are connected, and one end of the 8th resistance and the tone control port of microprocessor are connected.The present invention can adjust whenever and wherever possible the volume and tone of music, circuit safety and reliability it is higher.
Description
Technical field
The present invention relates to electric cooker field, more particularly to a kind of intelligent electric cooker with music playback function.
Background technology
It is general logical in the electric heating appliance such as small household appliances field, particularly electric cooker, pressure cooker, slow cooker, baking machine, steamer
The closure of control chip and triode driving relay is crossed to control the heating of heater.If triode failure short circuit, relay
Device can be normally closed, heater will continuous heating out of hand, so frequently can lead to household electrical appliances and damage even danger on fire.Together
When, electronically controlled electric heating appliance is required in new China Compulsory Product Certification safety standard, when wherein some element loses
During effect, heating element does not answer electrified regulation, to ensure security of the product under abnormal condition.Some current electric cookers have sound
Happy playing function, but its volume and the control mode of tone are dumb, it is impossible to realize regulation volume and tone whenever and wherever possible.Separately
Outside, the circuit part of current electric cooker causes the safety and reliability of circuit due to lacking corresponding circuit protection function
It is not high.
The content of the invention
The technical problem to be solved in the present invention is that the drawbacks described above for prior art can be whenever and wherever possible there is provided one kind
Adjust the volume and the higher intelligent electric cooker with music playback function of tone, the safety and reliability of circuit of music.
The technical solution adopted for the present invention to solve the technical problems is：A kind of intelligence with music playback function of construction
Electric cooker, including shell, are provided with circuit board in the shell, the circuit board provided with microprocessor, music buzzing circuit and
Wireless communication module, the wireless communication module receives the control instruction that mobile terminal is sent, and sends it to micro- place
Device is managed, the microprocessor is adjusted accordingly according to the control instruction to the volume or tone of the music buzzing circuit；
The music buzzing circuit includes the first triode, the second triode, the 3rd triode, buzzer, the first electrolysis
Electric capacity, the second electric capacity, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance,
8th resistance, the 9th resistance and the tenth resistance, one end of the 3rd resistor and the volume control end mouthful of the microprocessor connect
Connect, the other end of the 3rd resistor is connected with the base stage of second triode, the colelctor electrode of second triode and institute
State one end connection of second resistance, the base stage and first resistor of the other end of the second resistance respectively with first triode
One end connection, the other end connection power supply of the first resistor, the emitter stage of first triode passes through described the
Nine resistance connect the power supply, and the colelctor electrode of first triode is connected with one end of the 4th resistance, and described the
The emitter stage of two triodes passes through the tenth resistance eutral grounding, the positive pole of first electrochemical capacitor and the one of the 5th resistance
End connection, the negative pole ground connection of first electrochemical capacitor, the other end of the 5th resistance is another with the 4th resistance respectively
One end connection of one end, one end of the 6th resistance and buzzer, one end of the 8th resistance and the tone of the microprocessor
Control port is connected, and the other end of the 8th resistance is connected with the base stage of the 3rd triode, the 3rd triode
Colelctor electrode is connected with one end of second electric capacity, the other end of second electric capacity by the 7th resistance respectively with it is described
The other end connection of the other end and buzzer of 6th resistance, the grounded emitter of the 3rd triode.
In the intelligent electric cooker of the present invention with music playback function, the music buzzing circuit also includes the
Three electric capacity and the 11st resistance, one end of the 3rd electric capacity are connected with the colelctor electrode of second triode, the 3rd electricity
The other end of appearance is connected with one end of the second resistance, and one end of the 11st resistance connects with one end of the 5th resistance
Connect, the other end of the 11st resistance is connected with one end of the buzzer.
In the intelligent electric cooker of the present invention with music playback function, the music buzzing circuit also includes the
12 resistance, one end of the 12nd resistance is connected with the other end of the 6th resistance, the 12nd resistance it is another
End is connected with the other end of the buzzer.
In the intelligent electric cooker of the present invention with music playback function, the music buzzing circuit also includes the
13 resistance, the emitter stage of the 3rd triode passes through the 13rd resistance eutral grounding.
In the intelligent electric cooker of the present invention with music playback function, first triode is positive-negative-positive three
Pole pipe, second triode and the 3rd triode are NPN type triode.
In the intelligent electric cooker of the present invention with music playback function, the wireless communication module is bluetooth mould
Block, WIFI module, Zigbee module, GPRS module, CDMA module or WCDMA modules.
Implement the intelligent electric cooker with music playback function of the present invention, have the advantages that：Due to circuit board
Microprocessor, music buzzing circuit and wireless communication module are provided with, wireless communication module receives the control that mobile terminal is sent
Instruction, and microprocessor is sent it to, microprocessor is carried out according to control instruction to the volume or tone of music buzzing circuit
Corresponding adjustment；The volume and tone of music can just be adjusted whenever and wherever possible by mobile terminal, in addition, music buzzing circuit includes
First triode, the second triode, the 3rd triode, buzzer, the first electrochemical capacitor, the second electric capacity, first resistor, the second electricity
Resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance and the tenth resistance,
Second electric capacity is used to prevent the interference between the 3rd triode and buzzer, and the 9th resistance and the tenth resistance are used to carry out excessively stream
Protection, thus can adjust whenever and wherever possible the volume and tone of music, circuit safety and reliability it is higher.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of circuit board in the intelligent electric cooker one embodiment of the present invention with music playback function
Figure；
Fig. 2 is the circuit theory diagrams of music buzz circuit in the embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
, should the intelligence with music playback function in intelligent electric cooker embodiment of the present invention with music playback function
Electric cooker includes being provided with circuit board in shell, shell, and the structural representation of the circuit board is as shown in Figure 1.In Fig. 1, the circuit board
Microprocessor 1, music buzzing circuit 2 and wireless communication module 3 are provided with, the wireless communication module 3 receives mobile terminal and sent
Control instruction, and send it to microprocessor 1, microprocessor 1 according to control instruction to the volume of music buzzing circuit 2 or
Tone is adjusted accordingly.The volume of music and the control of tone are carried out by mobile terminal, user can be with mobile terminal
The volume and tone of regulation music, add the flexibility of music control mode whenever and wherever possible.It is noted that mobile terminal
Can be mobile phone or tablet personal computer, wireless communication module 3 can be bluetooth module, WIFI module, Zigbee module, GPRS moulds
Block, CDMA module or WCDMA modules etc..
Fig. 2 is the circuit theory diagrams of music buzz circuit in the present embodiment, in Fig. 2, and the music buzzing circuit 2 includes first
Triode Q1, the second triode Q2, the 3rd triode Q3, buzzer BUZ, the first electrochemical capacitor C1, the second electric capacity C2, the first electricity
Hinder R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th electricity
R8, the 9th resistance R9 and the tenth resistance R10 are hindered, wherein, 3rd resistor R3 one end and the volume control end of microprocessor 1 mouthful I/
O1 connections, the 3rd resistor R3 other end is connected with the second triode Q2 base stage, the second triode Q2 colelctor electrode and second
Resistance R2 one end connection, second resistance R2 other end base stage respectively with the first triode Q1 and first resistor R1 one end
Connection, first resistor the R1 other end connection power supply VCC, the first triode Q1 emitter stage passes through the 9th resistance R9 connections
Power supply VCC, the first triode Q1 colelctor electrode is connected with the 4th resistance R4 one end, and the second triode Q2 emitter stage leads to
The tenth resistance R10 ground connection is crossed, the first electrochemical capacitor C1 positive pole is connected with the 5th resistance R5 one end, the first electrochemical capacitor C1's
Negative pole is grounded, the 5th resistance R5 other end respectively with the 4th resistance R4 other end, the 6th resistance R6 one end and buzzer
BUZ one end connection, the 8th resistance R8 one end is connected with the tone control port I/O2 of microprocessor 1, the 8th resistance R8's
The other end is connected with the 3rd triode Q3 base stage, and the 3rd triode Q3 colelctor electrode is connected with the second electric capacity C2 one end, the
The two electric capacity C2 other end is connected with the 6th resistance R6 other end and the buzzer BUZ other end respectively by the 7th resistance R7
Connect, the 3rd triode Q3 grounded emitter.
Above-mentioned second electric capacity C2 is coupled capacitor, for preventing the interference between the 3rd triode Q3 and buzzer BUZ, the
Nine resistance R9 and the tenth resistance R10 are current-limiting resistance, and the 9th resistance R9 is used for where the first triode Q1 emitter stage
Branch road carries out overcurrent protection, and the tenth resistance R10 is used to carry out overcurrent protection to the branch road where the second triode Q2 emitter stage.
Therefore the safety and reliability of circuit is higher.
It is noted that in the present embodiment, the voltage that power supply VCC is provided is 12V, certainly, in the present embodiment
Under certain situation, the voltage swing that power supply VCC is provided can be adjusted accordingly as the case may be.
Tone control port I/O2 output frequency signals (for passive buzzer) control the 3rd triode Q3 break-make
Make buzzer BUZ sounding.First triode Q1 and the second triode Q2 is turned on and while being powered for buzzer BUZ, is also given
First electrochemical capacitor C1 powers, so that voltage will not be mutated.After the first triode Q1 is turned off, the first electrochemical capacitor C1 electric discharges
Voltage is set not to be mutated, the voltage for being added in buzzer BUZ two ends is gradual voltage, buzzer BUZ produces lingering sound.4th resistance R4
The the first electrochemical capacitor C1 discharge and recharge time is controlled to control lingering sound length with the 5th resistance R5.
In the present embodiment, the first triode Q1 is PNP type triode, and the second triode Q2 and the 3rd triode Q3 are
NPN type triode.Certainly, under the certain situation of the present embodiment, the first triode Q1 can also be NPN type triode, second
Triode Q2 and the 3rd triode Q3 can also be PNP type triode, but at this moment the structure of circuit also will accordingly change.
In the present embodiment, the music buzzing circuit 2 also includes the 3rd electric capacity C3 and the 11st resistance R11, the 3rd electric capacity C3
One end be connected with the second triode Q2 colelctor electrode, the 3rd resistor R3 other end is connected with second resistance R2 one end,
11 resistance R11 one end is connected with the 5th resistance R5 one end, the 11st resistance R11 other end and the one of buzzer BUZ
End connection.3rd electric capacity C3 is coupled capacitor, for preventing the interference between the first triode Q1 and the second triode Q2, the tenth
One resistance R11 is current-limiting resistance, overcurrent protection is carried out for the branch road where one end to buzzer BUZ, to further enhance
The safety and reliability of circuit.
In the present embodiment, the music buzzing circuit 2 also includes the 12nd resistance R12, the 12nd resistance R12 one end and the
Six resistance R6 other end connection, the 12nd resistance R12 other end is connected with the buzzer BUZ other end.12nd resistance
R12 is current-limiting resistance, overcurrent protection is carried out for the branch road where the other end to buzzer BUZ, further to strengthen electricity
The safety and reliability on road.
In the present embodiment, the music buzzing circuit 2 also includes the 13rd resistance R13, and the 3rd triode Q3 emitter stage leads to
Cross the 13rd resistance R13 ground connection.13rd resistance R13 is current-limiting resistance, for where the emitter stage to the 3rd triode Q3
Branch road carries out overcurrent protection, further to strengthen the effect of current limliting.
In a word, in the present embodiment, due to accordingly being controlled the volume and tone of music by mobile terminal, user is just
Carry with mobile terminal, it is possible to the volume and tone of regulation music whenever and wherever possible are realized, in addition, in music buzzing circuit 2
Provided with coupled capacitor and current-limiting resistance, therefore the safety and reliability of circuit is higher.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (6)
1. circuit is provided with a kind of intelligent electric cooker with music playback function, it is characterised in that including shell, the shell
Plate, the circuit board is provided with microprocessor, music buzzing circuit and wireless communication module, and the wireless communication module, which is received, to be moved
The control instruction that dynamic terminal is sent, and the microprocessor is sent it to, the microprocessor is according to the control instruction pair
The volume or tone of the music buzzing circuit are adjusted accordingly；
The music buzzing circuit include the first triode, the second triode, the 3rd triode, buzzer, the first electrochemical capacitor,
Second electric capacity, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th
Resistance, the 9th resistance and the tenth resistance, one end of the 3rd resistor are connected with the volume control end mouthful of the microprocessor, institute
The other end for stating 3rd resistor is connected with the base stage of second triode, the colelctor electrode of second triode and described second
One end connection of resistance, the other end of second resistance base stage respectively with first triode and one end of first resistor
Connection, the other end connection power supply of the first resistor, the emitter stage of first triode passes through the 9th resistance
The power supply is connected, the colelctor electrode of first triode is connected with one end of the 4th resistance, the two or three pole
The emitter stage of pipe is connected by the tenth resistance eutral grounding, one end of the positive pole of first electrochemical capacitor and the 5th resistance
Connect, the negative pole of first electrochemical capacitor ground connection, the other end of the 5th resistance other end respectively with the 4th resistance,
One end of 6th resistance and one end connection of buzzer, one end of the 8th resistance and the tone control end of the microprocessor
Mouth connection, the other end of the 8th resistance is connected with the base stage of the 3rd triode, the colelctor electrode of the 3rd triode
It is connected with one end of second electric capacity, the other end of second electric capacity is electric with the described 6th respectively by the 7th resistance
The other end connection of the other end and buzzer of resistance, the grounded emitter of the 3rd triode.
2. the intelligent electric cooker according to claim 1 with music playback function, it is characterised in that the music buzzing
Circuit also includes the 3rd electric capacity and the 11st resistance, and one end of the 3rd electric capacity connects with the colelctor electrode of second triode
Connect, the other end of the 3rd electric capacity is connected with one end of the second resistance, one end of the 11st resistance and described the
One end connection of five resistance, the other end of the 11st resistance is connected with one end of the buzzer.
3. the intelligent electric cooker according to claim 2 with music playback function, it is characterised in that the music buzzing
Circuit also includes the 12nd resistance, and one end of the 12nd resistance is connected with the other end of the 6th resistance, and the described tenth
The other end of two resistance is connected with the other end of the buzzer.
4. the intelligent electric cooker according to claim 3 with music playback function, it is characterised in that the music buzzing
Circuit also includes the 13rd resistance, and the emitter stage of the 3rd triode passes through the 13rd resistance eutral grounding.
5. the intelligent electric cooker with music playback function according to Claims 1-4 any one, it is characterised in that
First triode is PNP type triode, and second triode and the 3rd triode are NPN type triode.
6. the intelligent electric cooker according to claim 5 with music playback function, it is characterised in that the radio communication
Module is bluetooth module, WIFI module, Zigbee module, GPRS module, CDMA module or WCDMA modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710309615.6A CN107087969A (en) | 2017-05-04 | 2017-05-04 | Intelligent electric cooker with music playback function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710309615.6A CN107087969A (en) | 2017-05-04 | 2017-05-04 | Intelligent electric cooker with music playback function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107087969A true CN107087969A (en) | 2017-08-25 |
Family
ID=59638062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710309615.6A Pending CN107087969A (en) | 2017-05-04 | 2017-05-04 | Intelligent electric cooker with music playback function |
Country Status (1)
| Country | Link |
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| CN (1) | CN107087969A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113693465A (en) * | 2021-09-03 | 2021-11-26 | 文宝(福建)科技有限公司 | Intelligence rice bucket control circuit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011006055A1 (en) * | 2009-07-09 | 2011-01-13 | Wal-Mart Stores, Inc. | Cooking apparatus and method |
| CN201725561U (en) * | 2010-05-27 | 2011-01-26 | 无锡和晶科技股份有限公司 | Music buzzer circuit for coffee machine |
| EP2491836A1 (en) * | 2010-09-14 | 2012-08-29 | Guangdong Luby Electronic Co., Ltd. | Electric pressure cooker with quick pressure relief function |
| CN204706345U (en) * | 2015-06-04 | 2015-10-14 | 浙江智联电子有限公司 | A kind of electric cooker music buzzing circuit |
| CN206057858U (en) * | 2016-05-30 | 2017-03-29 | 深圳市泰瑞达科技有限公司 | A kind of Intelligent pan |
-
2017
- 2017-05-04 CN CN201710309615.6A patent/CN107087969A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011006055A1 (en) * | 2009-07-09 | 2011-01-13 | Wal-Mart Stores, Inc. | Cooking apparatus and method |
| CN201725561U (en) * | 2010-05-27 | 2011-01-26 | 无锡和晶科技股份有限公司 | Music buzzer circuit for coffee machine |
| EP2491836A1 (en) * | 2010-09-14 | 2012-08-29 | Guangdong Luby Electronic Co., Ltd. | Electric pressure cooker with quick pressure relief function |
| CN204706345U (en) * | 2015-06-04 | 2015-10-14 | 浙江智联电子有限公司 | A kind of electric cooker music buzzing circuit |
| CN206057858U (en) * | 2016-05-30 | 2017-03-29 | 深圳市泰瑞达科技有限公司 | A kind of Intelligent pan |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113693465A (en) * | 2021-09-03 | 2021-11-26 | 文宝(福建)科技有限公司 | Intelligence rice bucket control circuit |
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Application publication date: 20170825 |