CN102055312B - Voice control switch - Google Patents

Voice control switch Download PDF

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Publication number
CN102055312B
CN102055312B CN 200910212908 CN200910212908A CN102055312B CN 102055312 B CN102055312 B CN 102055312B CN 200910212908 CN200910212908 CN 200910212908 CN 200910212908 A CN200910212908 A CN 200910212908A CN 102055312 B CN102055312 B CN 102055312B
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voice
control chip
voice control
pin
circuit
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CN 200910212908
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CN102055312A (en
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盛玉林
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KUNSHAN CHENGTAI ELECTRICAL CO Ltd
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Abstract

The invention discloses a voice control switch. Voice signals are acquired by an acoustic transmission system; a voice signal required by a user is recorded as an opening command or a closing command by a voice control chip; the voice control chip carries out analysis processing on voice generated in the subsequent application of the user and judges whether the voice is the same as the recorded voice command so as to execute the corresponding response work of switching on a power supply, switching off the power supply or maintaining the on-off state of the power supply; therefore, the conventional mechanical or electrical switch is replaced with the voice control switch to control the on-off of the power supply. Compared with the conventional mechanical or electrical switch, the voice control switch does not have the phenomena of mechanical wear and rapid ageing in the using process, has long service life and is safer. The on-off of the power supply is controlled by the voice and the voice has transmission performance in the air, so the user does not need to go to the switching position to execute the switching operation. The voice control switch is more convenient to use.

Description

Speech controling switch
Technical field
The present invention relates to the mains switch field, relate in particular to a kind of voice-operated mains switch of using.
Background technology
General mains switch all adopts switching on and off of machinery or appliance switch control power supply, its switch all must manually be walked to the mains switch place to carry out switch, comparatively bother, and machinery or appliance switch are aging gradually in switching process, useful life is shorter, continues to use easy personal safety to the user to threaten if reach useful life.
Summary of the invention
In order to overcome above-mentioned defective, the invention provides a kind of speech controling switch, switching on and off of traditional mechanical or appliance switch control power supply controlled to substitute in available voice, easy to use, long service life and security insurance.
The present invention for the technical scheme that solves its technical problem and adopt is:
A kind of speech controling switch, this speech controling switch break-make civil power is in load, by stereomicrophone system, the voice control chip, transforming circuit, rectification circuit, voltage stabilizing circuit, control circuit and controlled electronic switch are formed, civil power passes through the transforming circuit transformation to setting voltage, form direct current via the rectification circuit rectification, after the voltage stabilizing circuit voltage stabilizing, form stable setting voltage direct current again and power to the voice control chip, stereomicrophone system is gathered voice signal and is converted to voice analog signal and passes to the voice control chip, the voice control chip carries out analyzing and processing by user command to the voice analog signal that receives: this voice control chip is integrated with the voice control program, this voice control program is provided with voice record pattern and two kinds of mode of operations of voice judgment model, and each mode of operation alignment processing is opened order and closed two kinds of voice commands of order:
Under the voice record pattern, the voice control chip becomes the voice analog signal analyzing and processing that receives voice digital signal and this voice digital signal is become corresponding a kind of voice command by setting recording by user command when the user needs the typing voice command, and various voice commands can be recorded as at least a voice digital signal; The voice digital signal that the voice control chip has write down by the selected deletion of user command when the user need delete the voice command of institute's typing;
Under the voice judgment model, the voice control chip becomes voice digital signal with the voice analog signal analyzing and processing that receives and voice digital signal that this voice digital signal and voice control chip have been write down carries out contrast of audio communication feature and judgement comparing result: when comparing result is that the audio communication feature of voice analog signal that receives and the voice digital signal that at least one has been recorded as out order is when identical, voice control chip output high level signal is given control circuit, the conducting of the corresponding triggering of control circuit controlled electronic switch; Be recorded as the audio communication feature of the voice digital signal that closes order when identical when comparing result is the voice analog signal that receives with at least one, voice control chip output low level signal is given control circuit, and the corresponding control of control circuit controlled electronic switch disconnects; When comparing result is the voice analog signal that receives and to be recorded as the audio communication feature of voice digital signal of voice command neither when identical for all, the voice control chip is kept original output; Be communicated with load and civil power during the controlled electronic switch conducting.
As a further improvement on the present invention, described voice control chip include operating voltage end pin, input pin, hold pin and output pin, described setting voltage direct current flows into operating voltage end pin and flows out ground end pin, described voice analog signal transfers to input pin, and output pin is exported described high and low level.
As a further improvement on the present invention, described transforming circuit is connected to form by transformer, and the input of this transformer inserts civil power, and the output of this transformer inserts rectification circuit.
Described rectification circuit is connected to form by rectifier bridge, this rectifier bridge is by first, two, three, four crystal diodes are connected to form, the 3rd crystal diode negative pole and the 4th crystal diode negative pole are ac input end, the second transistor negative pole is the positive pole of dc output end, the 4th transistor is the negative pole of dc output end just very, the ac input end of this rectifier bridge inserts transforming circuit, the positive pole of the dc output end of this rectifier bridge connects the operating voltage end pin of described voice control chip by the 5th crystal diode, but the 5th crystal diode current limit flows to, and the negative pole of the dc output end of this rectifier bridge connects the ground end pin of described voice control chip.
As a further improvement on the present invention, described voltage stabilizing circuit is connected to form by voltage stabilizing didoe and electrochemical capacitor, this voltage stabilizing didoe and electrochemical capacitor are connected in (reach pressure stabilization function thereby be the galvanic feed end of setting voltage from the circuit diagram meaning, electrochemical capacitor can reach the effect of power filter and decoupling simultaneously) between the operating voltage end pin and low side pin of voice control chip in parallel.
As a further improvement on the present invention, described control circuit is by transistor, light-emitting diode and second, three resistance are connected to form, these second resistance two ends connect the base stage of the output pin and the transistor of voice control chip respectively, the collector electrode of this transistor connects the operating voltage pin of voice control chip, the emitter of this transistor connects the positive pole of light-emitting diode, the negative pole of light-emitting diode connects the ground end pin of voice control chip by the 3rd resistance, the emitter of described transistor is drawn and is triggered line traffic control controlled electronic switch break-make, when the output pin of voice control chip is exported high level signal, transistor conducting, lumination of light emitting diode trigger line output trigger current simultaneously; When the output pin output low level signal of voice control chip, transistor ends, and light-emitting diode is not worked, and triggers the output of line no current.
As a further improvement on the present invention, described controlled electronic switch is a bidirectional triode thyristor, the gate pole of this bidirectional triode thyristor connects described triggering line, two main terminals of this bidirectional triode thyristor are communicated with load and civil power, during the transistor conducting, bidirectional triode thyristor is subjected to trigger current to trigger back conducting civil power in load; Transistor by the time, the electric current of keeping of bidirectional triode thyristor diminishes and bidirectional triode thyristor is ended, and finally disconnects civil power in load.
As a further improvement on the present invention; described stereomicrophone system is by first resistance; electric capacity; microphone and drag the line microphone to be connected to form; the operating voltage end pin and the other end that first resistance, one end connects the voice control chip connect electric capacity one end; the electric capacity other end connects the input pin of voice control chip; the microphone acquiescence inserts between electric capacity one end and the voice control chip ground end pin; but drag line microphone breakaway-element manually to insert between electric capacity one end and the voice control chip ground end pin and microphone disconnection access when dragging the line microphone to insert; microphone or drag the line microphone to gather voice signal and be converted to voice analog signal passes to the voice control chip through capacitive coupling input pin; first resistance plays dividing potential drop and does in order to the operating voltage guaranteeing microphone or drag the line microphone in efficient working range; microphone in the stereomicrophone system of the present invention and drag the replaceable combination for other communicators or other communicators of line microphone is as the wireless microphone suit; receiver etc.
As a further improvement on the present invention, described first resistance is adjustable resistance (being convenient to regulate the dividing potential drop that first resistance R 1 can be born).
As a further improvement on the present invention, the galvanic setting voltage of described setting voltage is 10-12V.
The invention has the beneficial effects as follows: gather voice signal by stereomicrophone system, order for opening order or closing by the voice signal that voice control chip recording user is required, and the voice that send in the follow-up use of user are carried out analyzing and processing and judge whether identical with the voice command that has write down by the voice control chip, thereby the corresponding energized of making, deenergization or keep the responsive operation of on/off state, make alternative traditional mechanical of voice control or appliance switch control switching on and off of power supply, compare traditional mechanical or appliance switch and do not have mechanical wear and use in very fast aging phenomenon, useful life is longer, and safer insurance, control on/off because the aerial propagability of sound by voice, the user need not to go to the position of the switch and carries out switch motion, uses more convenient.
Description of drawings
Fig. 1 is an application principle framework schematic diagram of the present invention;
Fig. 2 is a framework schematic diagram of the present invention;
Fig. 3 is a circuit diagram of the present invention.
Embodiment
Embodiment: a kind of speech controling switch, this speech controling switch 1 break-make civil power 2 is in load FZ, by stereomicrophone system 3, voice control chip IC, transforming circuit 4, rectification circuit 5, voltage stabilizing circuit 6, control circuit 7 and controlled electronic switch 8 are formed, civil power 2 passes through transforming circuit 4 transformations to setting voltage, form direct current via rectification circuit 5 rectifications, after voltage stabilizing circuit 6 voltage stabilizings, form stable setting voltage direct current again and power to voice control chip IC, stereomicrophone system 3 is gathered voice signal and is converted to voice analog signal and passes to voice control chip IC, voice control chip IC carries out analyzing and processing by user command to the voice analog signal that receives: this voice control chip IC is integrated with the voice control program, this voice control program is provided with voice record pattern and two kinds of mode of operations of voice judgment model, and each mode of operation alignment processing is opened order and closed two kinds of voice commands of order:
Under the voice record pattern, voice control chip IC becomes the voice analog signal analyzing and processing that receives voice digital signal and this voice digital signal is become corresponding a kind of voice command by setting recording by user command when the user needs the typing voice command, and various voice commands can be recorded as at least a voice digital signal; The voice digital signal that voice control chip IC has write down by the selected deletion of user command when the user need delete the voice command of institute's typing;
Under the voice judgment model, voice control chip IC becomes the voice analog signal analyzing and processing that receives voice digital signal and this voice digital signal and voice digital signal that voice control chip IC has write down is carried out contrast of audio communication feature and judgement comparing result: when comparing result is that the audio communication feature of voice analog signal that receives and the voice digital signal that at least one has been recorded as out order is when identical, voice control chip IC output high level signal is given control circuit 7,8 conductings of control circuit 7 corresponding triggering controlled electronic switchs; When being the voice analog signal that receives, comparing result has been recorded as the audio communication feature of the voice digital signal that closes order when identical with at least one, voice control chip IC output low level signal is given control circuit 7, and control circuit 7 corresponding control controlled electronic switchs 8 disconnect; When comparing result is the voice analog signal that receives and to be recorded as the audio communication feature of voice digital signal of voice command neither when identical for all, voice control chip IC keeps original output; Be communicated with load FZ and civil power 2 during controlled electronic switch 8 conductings.
Described voice control chip IC include operating voltage end pin a, input pin b, hold pin c and output pin d, described setting voltage direct current flows into operating voltage end pin a and flows out ground end pin c, described voice analog signal transfers to input pin b, and output pin d exports described high and low level.
Described transforming circuit 4 is connected to form by transformer T, and the input of this transformer T inserts civil power 2, and the output of this transformer T inserts rectification circuit 5.
Described rectification circuit 5 is connected to form by rectifier bridge, this rectifier bridge is by first, two, three, four crystal diode D1, D2, D3, D4 is connected to form, the 3rd crystal diode D3 negative pole and the 4th crystal diode D4 negative pole are ac input end, the second transistor D2 negative pole is the positive pole of dc output end, the 4th transistor D4 is the negative pole of dc output end just very, the ac input end of this rectifier bridge inserts transforming circuit 4, the positive pole of the dc output end of this rectifier bridge connects the operating voltage end pin a of described voice control chip IC by the 5th crystal diode D5, but the 5th crystal diode D5 current limit flows to, and the negative pole of the dc output end of this rectifier bridge connects the ground end pin c of described voice control chip IC.
Described voltage stabilizing circuit 6 is connected to form by voltage stabilizing didoe DW and electrochemical capacitor C, this voltage stabilizing didoe DW and electrochemical capacitor C are connected in (reach pressure stabilization function thereby be the galvanic feed end of setting voltage from the circuit diagram meaning, electrochemical capacitor C can reach the effect of power filter and decoupling simultaneously) between the operating voltage end pin a and low side pin c of voice control chip IC in parallel.
Described control circuit 7 is by transistor BG, LED and second, three resistance R 2, R3 is connected to form, these second resistance R, 2 two ends connect the base stage of output pin d and the transistor BG of voice control chip IC respectively, the collector electrode of this transistor BG connects the operating voltage pin a of voice control chip IC, the emitter of this transistor BG connects the positive pole of LED, the negative pole of LED connects the ground end pin c of voice control chip IC by the 3rd resistance R 3, the emitter of described transistor BG is drawn and is triggered line traffic control controlled electronic switch 8 break-makes, when the output pin d of voice control chip IC output high level signal, transistor BG conducting, the luminous line output trigger current that triggers simultaneously of LED; When the output pin d of voice control chip IC output low level signal, transistor BG ends, and LED is not worked, and triggers the output of line no current.
Described controlled electronic switch 8 is bidirectional triode thyristor Triac, the gate pole of this bidirectional triode thyristor Triac connects described triggering line, two main terminals of this bidirectional triode thyristor are communicated with load FZ and civil power 2, during transistor BG conducting, bidirectional triode thyristor Triac is subjected to trigger current to trigger back conducting civil power 2 in load FZ; Transistor BG by the time, the electric current of keeping of bidirectional triode thyristor Triac diminishes and bidirectional triode thyristor Triac is ended, and finally disconnects civil power 2 in load FZ.
Described stereomicrophone system 3 is by first resistance R 1; capacitor C 1; microphone Mic1 and drag line microphone Mic2 to be connected to form; the operating voltage end pin a and the other end that first resistance R, 1 one ends connect voice control chip IC connect capacitor C 1 one ends; capacitor C 1 other end connects the input pin b of voice control chip IC; microphone Mic1 acquiescence inserts between capacitor C 1 one ends and the voice control chip IC ground end pin c; but drag line microphone Mic2 breakaway-element manually to insert between capacitor C 1 one ends and the voice control chip IC ground end pin c and microphone Mic1 disconnection access when dragging line microphone Mic2 to insert; microphone Mic 1 or drag line microphone Mic2 to gather voice signal and be converted to voice analog signal passes to voice control chip IC through capacitor C 1 coupling input pin b; first resistance R 1 plays dividing potential drop and does in order to the operating voltage guaranteeing microphone Mic1 or drag line microphone Mic2 in efficient working range; microphone Mic1 in the stereomicrophone system of the present invention and drag the replaceable combination for other communicators or other communicators of line microphone Mic2 is as the wireless microphone suit; receiver etc.
Described first resistance R 1 is adjustable resistance (being convenient to regulate the dividing potential drop that first resistance R 1 can be born).
The galvanic setting voltage of described setting voltage is 10-12V.
During concrete enforcement by various switches being set or remote controller being set with the mode of operation of switching voice control chip IC and pass on user command.
During first the use, the user need set out order and close order, voice control chip IC is in the voice record pattern, the voice of " turning on television set " as typing are recorded as out order after voice control chip IC handles, the voice of typing again " closing television machine " are recorded as after voice control chip IC handles and close order, after the voice typing is finished, the user can bring into use speech controling switch 1 to finish the function of break-make civil power 2 in load FZ, voice control chip IC is in the voice judgment model, say " turning on television set " as the user, voice that should " turning on television set " are judged as after voice control chip IC handles that to open order identical with at least one, thereby conducting civil power 2 is in load FZ, the user says " closing television machine " again, the voice that are somebody's turn to do " closing television machine " are judged as identical with at least one pass order after voice control chip IC handles, thereby disconnect civil power 2 in load FZ, if the user says other words that reach except that " turning on television set " " closing television machine ", the voice of these other words are judged as neither identical with used voice command after voice control chip IC handles, and then keep original break-make relation of civil power 2 and load FZ.

Claims (8)

1. speech controling switch, this speech controling switch (1) break-make civil power (2) is in load (FZ), it is characterized in that: by stereomicrophone system (3), voice control chip (IC), transforming circuit (4), rectification circuit (5), voltage stabilizing circuit (6), control circuit (7) and controlled electronic switch (8) are formed, civil power (2) passes through transforming circuit (4) transformation to setting voltage, form direct current via rectification circuit (5) rectification, after voltage stabilizing circuit (6) voltage stabilizing, form stable setting voltage direct current again and power to voice control chip (IC), stereomicrophone system (3) is gathered voice signal and is converted to voice analog signal and passes to voice control chip (IC), voice control chip (IC) carries out analyzing and processing by user command to the voice analog signal that receives: this voice control chip (IC) is integrated with the voice control program, this voice control program is provided with voice record pattern and two kinds of mode of operations of voice judgment model, and each mode of operation alignment processing is opened order and closed two kinds of voice commands of order:
Under the voice record pattern, voice control chip (IC) becomes the voice analog signal analyzing and processing that receives voice digital signal and this voice digital signal is become corresponding a kind of voice command by setting recording by user command when the user needs the typing voice command, and various voice commands can be recorded as at least a voice digital signal; The voice digital signal that voice control chip (IC) has write down by the selected deletion of user command when the user need delete the voice command of institute's typing;
Under the voice judgment model, voice control chip (IC) becomes voice digital signal with the voice analog signal analyzing and processing that receives and voice digital signal that this voice digital signal and voice control chip (IC) have been write down carries out contrast of audio communication feature and judgement comparing result: when comparing result is that the audio communication feature of voice analog signal that receives and the voice digital signal that at least one has been recorded as out order is when identical, voice control chip (IC) output high level signal is given control circuit (7), the conducting of the corresponding triggering of control circuit (7) controlled electronic switch (8); When being the voice analog signal that receives, comparing result has been recorded as the audio communication feature of the voice digital signal that closes order when identical with at least one, voice control chip (IC) output low level signal is given control circuit (7), and control circuit (7) corresponding control controlled electronic switch (8) disconnects; When comparing result is the voice analog signal that receives and to be recorded as the audio communication feature of voice digital signal of voice command neither when identical for all, voice control chip (IC) is kept original output; Be communicated with load (FZ) and civil power (2) during controlled electronic switch (8) conducting;
Described voice control chip (IC) include operating voltage end pin (a), input pin (b), hold pin (c) and output pin (d), described setting voltage direct current flows into operating voltage end pin (a) and flows out ground end pin (c), described voice analog signal transfers to input pin (b), the described high and low level of output pin (d) output;
Described control circuit (7) is by transistor (BG), light-emitting diode (LED) and second, three resistance (R2, R3) be connected to form, these second resistance (R2) two ends connect the base stage of output pin (d) and the transistor (BG) of voice control chip (IC) respectively, the collector electrode of this transistor (BG) connects the operating voltage pin (a) of voice control chips (IC), the emitter of this transistor (BG) connects the positive pole of light-emitting diode (LED), the negative pole of light-emitting diode (LED) is by the ground end pin (c) of the 3rd resistance (R3) connection voice control chips (IC), and the emitter of described transistor (BG) is drawn and triggered line traffic control controlled electronic switch (8) break-make.
2. speech controling switch according to claim 1 is characterized in that: described transforming circuit (4) is connected to form by transformer (T), and the input of this transformer (T) inserts civil power (2), and the output of this transformer (T) inserts rectification circuit (5).
3. speech controling switch according to claim 1, it is characterized in that: described rectification circuit (5) is connected to form by rectifier bridge, the ac input end of this rectifier bridge inserts transforming circuit (4), the positive pole of the dc output end of this rectifier bridge connects the operating voltage end pin (a) of described voice control chip (IC), and the negative pole of the dc output end of this rectifier bridge connects the ground end pin (c) of described voice control chip (IC).
4. speech controling switch according to claim 1, it is characterized in that: described voltage stabilizing circuit (6) is connected to form by voltage stabilizing didoe (DW) and electrochemical capacitor (C), and this voltage stabilizing didoe (DW) and electrochemical capacitor (C) are connected in parallel between the operating voltage end pin (a) and low side pin (c) of voice control chip (IC).
5. speech controling switch according to claim 1, it is characterized in that: described controlled electronic switch (8) is a bidirectional triode thyristor (Triac), the gate pole of this bidirectional triode thyristor (Triac) connects described triggering line, and two main terminals of this bidirectional triode thyristor are communicated with load (FZ) and civil power (2).
6. speech controling switch according to claim 1, it is characterized in that: described stereomicrophone system (3) is by first resistance (R1), electric capacity (C1), microphone (Mic1) and drag line microphone (Mic2) to be connected to form, the operating voltage end pin (a) and the other end that first resistance (R1) end connects voice control chips (IC) connect electric capacity (C1) end, electric capacity (C1) other end connects the input pin (b) of voice control chips (IC), microphone (Mic1) acquiescence inserts electric capacity (C1) end and holds between the pin (c) with the voice control chip (IC), drag line microphone (Mic2) but breakaway-element manually inserts electric capacity (C1) end holds between the pin (c) with the voice control chip and microphone (Mic1) disconnection access when dragging line microphone (Mic2) access (IC).
7. speech controling switch according to claim 6 is characterized in that: described first resistance (R1) is adjustable resistance.
8. speech controling switch according to claim 1 is characterized in that: the galvanic setting voltage of described setting voltage is 10-12V.
CN 200910212908 2009-11-06 2009-11-06 Voice control switch Active CN102055312B (en)

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Application Number Priority Date Filing Date Title
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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107995707A (en) * 2017-11-08 2018-05-04 苏州沃森优金电子科技有限公司 A kind of heater
CN107942116A (en) * 2017-12-28 2018-04-20 优利德科技(中国)有限公司 A kind of multi-function multimeter and its measuring method with voice control function
CN109982014B (en) * 2019-04-22 2023-09-29 重庆惠科金扬科技有限公司 Driving circuit and television

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JPH05134694A (en) * 1991-11-15 1993-05-28 Sony Corp Voice recognizing device
CN2113573U (en) * 1992-01-18 1992-08-19 侯振勇 Sound control switch
CN2893405Y (en) * 2006-04-21 2007-04-25 刘树强 Sound control lamp with emergency lighting function
CN101465960B (en) * 2007-12-19 2011-07-27 深圳富泰宏精密工业有限公司 Photographic device with voice control function and use method thereof
CN201323562Y (en) * 2008-10-17 2009-10-07 周志邦 Secondary energy-saving control device
CN101431629A (en) * 2008-12-05 2009-05-13 深圳创维-Rgb电子有限公司 System and method for controlling television set through voice
CN101420543A (en) * 2008-12-05 2009-04-29 天津三星电子显示器有限公司 Method for voice controlling television and television therewith
CN201708691U (en) * 2009-11-06 2011-01-12 盛玉林 Voice control switch

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Effective date of registration: 20180802

Address after: 215321 Zhangyuan Road, Zhangpu Town, Kunshan, Suzhou, Jiangsu, 856

Patentee after: Kunshan Chengtai Electrical Co., Ltd.

Address before: 215321 group of Seven Bridges in Zhangpu Town, Kunshan, Jiangsu

Patentee before: Sheng Yulin