CN2769720Y - Sound controlled microwave oven - Google Patents

Sound controlled microwave oven Download PDF

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Publication number
CN2769720Y
CN2769720Y CNU2004201030472U CN200420103047U CN2769720Y CN 2769720 Y CN2769720 Y CN 2769720Y CN U2004201030472 U CNU2004201030472 U CN U2004201030472U CN 200420103047 U CN200420103047 U CN 200420103047U CN 2769720 Y CN2769720 Y CN 2769720Y
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CN
China
Prior art keywords
micro
wave oven
voice
mentioned
main control
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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.)
Expired - Fee Related
Application number
CNU2004201030472U
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Chinese (zh)
Inventor
邱晓锋
陈伯广
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MEIDI DAILY ELECTRICAL APPLIANCES CO Ltd FOSHAN CITY
Original Assignee
MEIDI DAILY ELECTRICAL APPLIANCES CO Ltd FOSHAN CITY
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Priority to CNU2004201030472U priority Critical patent/CN2769720Y/en
Application granted granted Critical
Publication of CN2769720Y publication Critical patent/CN2769720Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a voice controlled microwave oven which comprises a casing (1), an oven door (2), a magnetron (3) and a control device (4) thereof, wherein the control device (4) comprises a power circuit (41), a function selecting device (42), a voice input device (43), a voice recognition processing unit (44), a microwave oven main control unit (45), a microwave oven heating time regulating or power regulating control unit (47) and a microwave oven basic working circuit (48). The input terminal of the voice recognition processing unit (44) is respectively connected with the function selecting device (42) and the voice input device (43), the output terminal of the speech recognition processing unit (44) is connected with the input terminal of the microwave oven main control unit (45), the output terminal of the microwave oven main control unit (45) is connected with the microwave oven heating time regulating or power regulating control unit (47), and the microwave oven heating time regulating or power regulating control unit (47) is connected with the microwave oven basic working circuit (48). The utility model has the advantages of simple operation and convenient use.

Description

A kind of voice-operated micro-wave oven
1, technical field:
The utility model is a kind of voice-operated micro-wave oven, belongs to the renovation technique of micro-wave oven.
2, background technology:
Existing micro-wave oven is no matter be mechanical type or computer controlled mostly for manually operating, and its action frequency is many, and troublesome poeration is difficult to satisfy user's instructions for use.
3, summary of the invention:
The purpose of this utility model is to overcome above-mentioned shortcoming and provides a kind of simple to operate, and is easy to use, can satisfy the voice-operated micro-wave oven of user's instructions for use.
Structural representation of the present utility model as shown in drawings, include shell (1), fire door (2), magnetron (3) and control device (4) thereof, magnetron (3), control device (4) all is installed in the shell (1), wherein control device (4) includes power circuit (41), function selection device (42), speech input device (43), voice recognition processing unit (44), micro-wave oven main control unit (45), micro-wave oven control heat time heating time or power adjusting control module (47), micro-wave oven groundwork circuit (48), wherein power circuit (41) respectively with speech input device (43), voice recognition processing unit (44), micro-wave oven main control unit (45), micro-wave oven control heat time heating time or power adjusting control module (47), micro-wave oven groundwork circuit (48) is electrically connected, the input of voice recognition processing unit (44) respectively with function selection device (42), speech input device (43) connects, the output of voice recognition processing unit (44) is connected with the input of micro-wave oven main control unit (45), the output of micro-wave oven main control unit (45) is connected with micro-wave oven control heat time heating time or power adjusting control module (47), and micro-wave oven control heat time heating time or power adjusting control module (47) are connected with micro-wave oven groundwork circuit (48).
Above-mentioned micro-wave oven main control unit (45) also is connected with recognition result Tip element (46).
Above-mentioned voice recognition processing unit (44) is voice recognition processing chip U2; Above-mentioned micro-wave oven main control unit (45) is single-chip microcomputer U1.
Control heat time heating time of above-mentioned micro-wave oven or power adjusting control module (47) are the relay J that is connected with micro-wave oven main control unit (45).
Above-mentioned micro-wave oven groundwork circuit (8) includes contact J-1, temperature controller W, high-voltage capacitance C, the high-voltage diode D of protective tube F, interlocking switch P1, pilot switch P2, high-tension transformer T1, relay J, wherein the primary coil two ends of high-tension transformer T1 are respectively between the contact J-1 by interlocking switch P1, pilot switch P2 and relay J, the live wire L and zero line N that temperature controller W is connected power supply, the secondary coil of transformer T1 is connected the minus earth of high-voltage diode D by high-voltage capacitance C with the anode of high-voltage diode D and the negative electrode of magnetron (3).
Also be connected with high voltage safety tube Fh between the secondary coil of above-mentioned transformer T1 and the high-voltage capacitance C, also be connected with protective tube F between the live wire L of interlocking switch P1 and power supply.
Above-mentioned functions selecting arrangement (42) includes K switch 1 that starts voice command training memory function and the K switch 2 that starts the voice command recognition function.
Above-mentioned recognition result Tip element (46) is light emitting diode D10.
Above-mentioned speech input device (43) is a microphone.
Above-mentioned power circuit (41) includes transformer T, diode D1, D2, D3, D4, D5, D6, D7, D8, capacitor C 1, C2, C3, C4, C5, C6, resistance R 1, voltage-stabiliser tube D9, triode Q1, after the transformer T transformation, by D1, D2, D3, D4 rectification, C1, C2 filtering, R1, D9, T1 voltage stabilizing, provide after C5, the C6 filtering+power supply of 5V supplies with the light emitting diode D10 of voice recognition processing unit (44), speech input device (43), micro-wave oven main control unit (45) and recognition result Tip element (46); By D5, D6, D7, D8 rectification, provide after C3, the C4 filtering+power supply of 12V supplies with the relay J of micro-wave oven control heat time heating time or power adjusting control module (47).
The utility model is owing to adopt voice-operated structure, and therefore, it is simple to operate, and is easy to use, can satisfy user's instructions for use, and the utility model is that a kind of design is ingenious, convenient and practical voice-operated micro-wave oven.
4, description of drawings:
Fig. 1 is the utility model schematic perspective view;
Fig. 2 is that this reality has novel middle magnetron (3) and control device (4) to be installed in the interior schematic diagram of shell (1);
Fig. 3 is a control principle block diagram of the present utility model;
Fig. 4 is circuit theory diagrams of the present utility model.
5, the specific embodiment:
Embodiment:
Structural representation of the present utility model such as Fig. 1, shown in 2, control principle block diagram and circuit theory diagrams such as Fig. 3, shown in 4, include shell (1), fire door (2), magnetron (3) and control device (4) thereof, magnetron (3) wherein, control device (4) all is installed in the shell (1), control device (4) includes power circuit (41), function selection device (42), speech input device (43), voice recognition processing unit (44), micro-wave oven main control unit (45), micro-wave oven control heat time heating time or power adjusting control module (47), micro-wave oven groundwork circuit (48), wherein power circuit (41) respectively with speech input device (43), voice recognition processing unit (44), micro-wave oven main control unit (45), micro-wave oven control heat time heating time or power adjusting control module (47), micro-wave oven groundwork circuit (48) is electrically connected, the input of voice recognition processing unit (44) respectively with function selection device (42), speech input device (43) connects, the output of voice recognition processing unit (44) is connected with the input of micro-wave oven main control unit (45), the output of micro-wave oven main control unit (45) is connected with micro-wave oven control heat time heating time or power adjusting control module (47), and micro-wave oven control heat time heating time or power adjusting control module (47) are connected with micro-wave oven groundwork circuit (48).
Above-mentioned micro-wave oven main control unit (45) also is connected with recognition result Tip element (46).The recognition result prompting can also can connect voice playing circuit by the indicator lamp display reminding, carries out voice suggestion.When user's voice command is discerned, can carry out various promptings.In the present embodiment, above-mentioned recognition result Tip element (46) is light emitting diode D10.
Above-mentioned voice recognition processing unit (44) is voice recognition chip U2; In the present embodiment, above-mentioned micro-wave oven main control unit (45) is single-chip microcomputer U1.Voice recognition chip U2 is RSC 364, and single-chip microcomputer U1 is MC68HC908JL8, and voice recognition chip U2 can Add-In memory or data storage.Voice recognition chip can directly carry out voice or display reminding to user's operation, and can directly control the action of micro-wave oven.
Control heat time heating time of above-mentioned micro-wave oven or power adjusting control module (47) are the relay J that is connected with micro-wave oven main control unit (45).The object of controlling in the utility model can be that action, other power output of a plurality of relays is regulated or prompting structure.By the length of micro-wave oven main control chip U1 control relay J closing time and the length of turn-off time, if control relay J close/open state, just can control micro-wave oven by the startup of working/stop.
Micro-wave oven groundwork circuit 8 is that the basic circuit of micro-wave oven work constitutes, and in shown position, forms the major loop of micro-wave oven work by power supply L line, protective tube, interlocking switch, pilot switch, high-tension transformer, relay J, temperature controller, power supply N line,
Above-mentioned micro-wave oven groundwork circuit (8) includes contact J-1, temperature controller W, high-voltage capacitance C, the high-voltage diode D of protective tube F, interlocking switch P1, pilot switch P2, high-tension transformer T1, relay J, wherein the primary coil two ends of high-tension transformer T1 are respectively between the contact J-1 by interlocking switch P1, pilot switch P2 and relay J, the live wire L and zero line N that temperature controller W is connected power supply, the secondary coil of transformer T1 is connected the minus earth of high-voltage diode D by high-voltage capacitance C with the anode of high-voltage diode D and the negative electrode of magnetron (3).
Also be connected with high voltage safety tube Fh between the secondary coil of above-mentioned transformer T1 and the high-voltage capacitance C, also be connected with protective tube F between the live wire L of interlocking switch P1 and power supply.
Above-mentioned functions selecting arrangement (42) includes K switch 1 that starts voice command training memory function and the K switch 2 that starts the voice command recognition function.Function selection device (42) also can be provided with many several buttons, controls the startup of other function.
Above-mentioned speech input device (43) is microphone M, microphone M is converted to the signal of telecommunication with user's speech sound signal and gives voice recognition processing chip U2, voice recognition processing chip U2 carries out feature identification and handles the voice command from microphone M, then identification and result are issued micro-wave oven main control chip U1, micro-wave oven main control chip U1 accepts the recognition result signal from voice recognition processing chip U2, and the work of control micro-wave oven is carried out and prompting.
Above-mentioned power circuit (41) includes transformer T, diode D1, D2, D3, D4, D5, D6, D7, D8, capacitor C 1, C2, C3, C4, C5, C6, resistance R 1, voltage-stabiliser tube D9, triode Q1, after the transformer T transformation, by D1, D2, D3, D4 rectification, C1, C2 filtering, R1, D9, T1 voltage stabilizing, provide after C5, the C6 filtering+power supply of 5V supplies with the light emitting diode D10 of voice recognition processing unit (44), speech input device (43), micro-wave oven main control unit (45) and recognition result Tip element (46); By D5, D6, D7, D8 rectification, provide after C3, the C4 filtering+power supply of 12V supplies with the relay J of micro-wave oven control heat time heating time or power adjusting control module (47).
When the utility model uses, micro-wave oven is in holding state, the user says voice command facing to microphone, microphone transfers voice signal to the signal of telecommunication, give the voice recognition processing chip, the voice recognition processing chip is discerned processing to the signal of telecommunication after changing, after the processing result submitted to the micro-wave oven main control chip, main control chip is according to result, know that the user need desire the operation carried out to micro-wave oven, then automatically perform corresponding operation (such as control relay carries out break-make control etc. by certain rule), simultaneously the result who is discerned by indicator lamp indication expression.
The concrete operation principle of present embodiment is as follows:
The first step: training memory
1) user clicks the K1 button, by pulse signal of pin P04 input of voice recognition processing chip U2, starts the training memory function of U2, and the user says microphone is said " rice 1000 grams ";
2) microphone M transfers voice command voice signal " rice 1000 grams " to the signal of telecommunication, by pin AIFE1 input voice recognition processing chip U2;
3) voice recognition processing chip U2 discerns this order signal of telecommunication feature, the hold-over command feature also is provided with a recognition result, recognition result is corresponding with command characteristics, pin P00, P01, P02 by U2 communicates by letter with pin PTA5, PTD4, the PTD2 of U1 simultaneously, and recognition result is sent to micro-wave oven main control chip U1; 4) micro-wave oven main control chip U1 lights corresponding with the control program and the light emitting diode of the 1000g rice of micro-wave oven automatic cooking recognition result;
Second step: identification control
1) user clicks the K2 button, by pulse signal of pin P03 input of voice recognition processing chip U2, starts the identification control function of U2, and the user says microphone is said " rice 1000 grams ";
2) microphone M is converted to signal of telecommunication input voice recognition processing chip U2 with voice command signal " rice 1000 grams ";
3) U2 discerns this command characteristics, this command characteristics is compared with " rice 1000 grams " command characteristics of storage, recognize relatively is that previous user trains " rice 1000 grams " order of remembering, so take out recognition result last time, pin P00, P01, P02 by U2 communicate by letter with pin PTA5, PTD4, the PTD2 of U1, and recognition result is sent to micro-wave oven main control chip U1;
4) U1 receives recognition result, carry out the control program of the 1000g rice of corresponding automatic cooking, closure and disconnection by this rules of order control relay J, promptly control micro-wave oven and carry out culinary art work automatically according to this rule, light light emitting diode D10 by pin PTD3 simultaneously, the expression recognition result is " rice 1000 grams ".

Claims (10)

1, a kind of voice-operated micro-wave oven, include shell (1), fire door (2), magnetron (3) and control device (4) thereof, magnetron (3) wherein, control device (4) all is installed in the shell (1), it is characterized in that control device (4) includes power circuit (41), function selection device (42), speech input device (43), voice recognition processing unit (44), micro-wave oven main control unit (45), micro-wave oven control heat time heating time or power adjusting control module (47), micro-wave oven groundwork circuit (48), wherein power circuit (41) respectively with speech input device (43), voice recognition processing unit (44), micro-wave oven main control unit (45), micro-wave oven control heat time heating time or power adjusting control module (47), micro-wave oven groundwork circuit (48) is electrically connected, the input of voice recognition processing unit (44) respectively with function selection device (42), speech input device (43) connects, the output of voice recognition processing unit (44) is connected with the input of micro-wave oven main control unit (45), the output of micro-wave oven main control unit (45) is connected with micro-wave oven control heat time heating time or power adjusting control module (47), and micro-wave oven control heat time heating time or power adjusting control module (47) are connected with micro-wave oven groundwork circuit (48).
2, voice-operated micro-wave oven according to claim 1 is characterized in that above-mentioned micro-wave oven main control unit (45) also is connected with recognition result Tip element (46).
3, voice-operated micro-wave oven according to claim 1 is characterized in that above-mentioned voice recognition processing unit (44) is voice recognition processing chip U2; Above-mentioned micro-wave oven main control unit (45) is single-chip microcomputer U1.
4, voice-operated micro-wave oven according to claim 1 is characterized in that control heat time heating time of above-mentioned micro-wave oven or the relay J of power adjusting control module (47) for being connected with micro-wave oven main control unit (45).
5, voice-operated micro-wave oven according to claim 4, it is characterized in that above-mentioned micro-wave oven groundwork circuit (8) includes protective tube F, interlocking switch P1, pilot switch P2, high-tension transformer T1, the contact J-1 of relay J, temperature controller W, high-voltage capacitance C, high-voltage diode D, wherein the primary coil two ends of high-tension transformer T1 are respectively by interlocking switch P1, the contact J-1 of pilot switch P2 and relay J, temperature controller W is connected between the live wire L and zero line N of power supply, the secondary coil of transformer T1 is connected the minus earth of high-voltage diode D by high-voltage capacitance C with the anode of high-voltage diode D and the negative electrode of magnetron (3).
6, voice-operated micro-wave oven according to claim 5 is characterized in that also being connected with high voltage safety tube Fh between the secondary coil of above-mentioned transformer T1 and the high-voltage capacitance C, also is connected with protective tube F between the live wire L of interlocking switch P1 and power supply.
7, voice-operated micro-wave oven according to claim 1 is characterized in that above-mentioned functions selecting arrangement (42) includes K switch 1 that starts voice command training memory function and the K switch 2 that starts the voice command recognition function.
8, voice-operated micro-wave oven according to claim 2 is characterized in that above-mentioned recognition result Tip element (46) is light emitting diode D10.
9, voice-operated micro-wave oven according to claim 1 is characterized in that above-mentioned speech input device (43) is a microphone.
10, according to each described voice-operated micro-wave oven of claim 1 to 9, it is characterized in that above-mentioned power circuit (41) includes transformer T, diode D1, D2, D3, D4, D5, D6, D7, D8, capacitor C 1, C2, C3, C4, C5, C6, resistance R 1, voltage-stabiliser tube D9, triode Q1, after the transformer T transformation, by D1, D2, D3, the D4 rectification, C1, C2 filtering, R1, D9, the T1 voltage stabilizing, C5, provide after the C6 filtering+power supply of 5V supplies with voice recognition processing unit (44), speech input device (43), the light emitting diode D10 of micro-wave oven main control unit (45) and recognition result Tip element (46); By D5, D6, D7, D8 rectification, provide after C3, the C4 filtering+power supply of 12V supplies with the relay J of micro-wave oven control heat time heating time or power adjusting control module (47).
CNU2004201030472U 2004-12-24 2004-12-24 Sound controlled microwave oven Expired - Fee Related CN2769720Y (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102135286A (en) * 2010-12-21 2011-07-27 广东格兰仕微波炉电器制造有限公司 Microwave oven and control method thereof
CN102705880A (en) * 2012-06-06 2012-10-03 广东美的微波电器制造有限公司 Microwave stove with voice recording pattern and control method thereof
CN103759311A (en) * 2014-01-24 2014-04-30 成都万先自动化科技有限责任公司 Intelligent microwave oven
CN103791528A (en) * 2012-10-31 2014-05-14 广东美的厨房电器制造有限公司 Microwave oven with voice control function and control method thereof
WO2017143689A1 (en) * 2016-02-23 2017-08-31 美的集团股份有限公司 Method for voice control on microwave oven, and microwave oven
CN111093300A (en) * 2019-12-28 2020-05-01 华南理工大学 Microwave heating device based on music modulation

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102135286A (en) * 2010-12-21 2011-07-27 广东格兰仕微波炉电器制造有限公司 Microwave oven and control method thereof
CN102705880A (en) * 2012-06-06 2012-10-03 广东美的微波电器制造有限公司 Microwave stove with voice recording pattern and control method thereof
CN102705880B (en) * 2012-06-06 2014-10-08 广东美的厨房电器制造有限公司 Microwave stove with voice recording pattern and control method thereof
CN103791528A (en) * 2012-10-31 2014-05-14 广东美的厨房电器制造有限公司 Microwave oven with voice control function and control method thereof
CN103759311A (en) * 2014-01-24 2014-04-30 成都万先自动化科技有限责任公司 Intelligent microwave oven
WO2017143689A1 (en) * 2016-02-23 2017-08-31 美的集团股份有限公司 Method for voice control on microwave oven, and microwave oven
US11102851B2 (en) 2016-02-23 2021-08-24 Midea Group Co., Ltd. Method for voice control on microwave oven, and microwave oven
CN111093300A (en) * 2019-12-28 2020-05-01 华南理工大学 Microwave heating device based on music modulation

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060405

Termination date: 20131224

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