CN107577190A - Language intelligence control wireless switching, component and system - Google Patents

Abstract

A kind of language intelligence control wireless switching, component and system disclosed by the invention, including：Wireless launcher and wireless receiver, the wireless launcher include：Language collector, language identification circuit, the first signal processing circuit and wireless signal sending module, language is stored with the first signal processing circuit to be included with reference to data, language with reference to data：English vocabulary list and Chinese phonetic alphabet character string；Wireless receiver includes：Reception of wireless signals module, secondary signal process circuit and signal output module；Component；System includes；Multiple wireless launchers and a wireless receiver；Including language intelligence control wireless switching as described above, and the control circuit of controlled member；The present invention can accurately identify sound instruction information, filter out invalid sound, and power consumption is relatively low, can be commonly used, suitable for smart home.

Description

Language intelligence control wireless switching, component and system

Technical field

The invention belongs to the technical field of intelligent control switch, and in particular to a kind of language intelligence control wireless switching, component and System.

Background technology

The electrical equipment species in the fields such as existing family, industrial and mining enterprises, service trade is various, and control mode is complicated.Traditional has Line traffic control needs a large amount of cables, not only takes a lot of work and expects but also not environmentally.Occur some sensing controlling switches, sensing control on the market at present Switch processed refers to：Control device feeds back (such as infrared induction, sound by receiving the characteristic information actively or passively from human body Sensing, ultrasonic sensing etc.) come carry out switch control.It is such to switch the defects of all presence accurately identify demand for control： 1st, infrared induction, sensed by the heat energy of biology scattering, be such as difficult to differentiate between large-scale dog and child；2nd, sound senses, and leads to The noise for crossing certain decibel is sensed, can only distinguish it is sound or with it is noiseless, be such as difficult to differentiate between same floor repairing noise and user The sound control demand of active；3rd, ultrasonic sensing, sensed by the displacement of certain object, be such as difficult to differentiate between the same space Interior movement is human body or object.Induction technology above is in addition to it can not accurately identify demand for control, it is also necessary to be equipped with special The induction module information collecting device of door, causes cost increase；Due to needing round-the-clock unlatching in 7 × 24 hours, run in power consumption Rise, such as sound inductive switch, its be only capable of being identified noise with or without differentiation handle, that is, there are noise actions to open Close, noiseless is constantly in scanning work state, and energy consumption is very high, and invalid sound may also cause malfunction to switch, therefore Belong to the product of high consumption low energy；Feedback of the information feature is consistent, it is impossible to realizes personalized (orientation) or isloation state control, is appropriate only for Square, passage etc. only exist a kind of large-scale public place of state of a control, and commonly used practical significance is little.

The content of the invention

The present invention overcomes the shortcomings of the prior art, and technical problem to be solved is：There is provided one kind can accurately know Other sound instruction information, filters out invalid sound, and power consumption is relatively low, language intelligence control wireless switching that can be commonly used, component and System.

In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：Language intelligence control wireless switching, including：Nothing Line transmitter and wireless receiver, the wireless launcher include：Language collector, language identification circuit, the first signal transacting Circuit and wireless signal sending module, language is stored with first signal processing circuit with reference to data, the language reference Data include：English vocabulary list and Chinese phonetic alphabet character string；The wireless receiver includes：Reception of wireless signals module, Binary signal process circuit and signal output module；The output end of the language collector and the input of the language identification circuit Electrical connection, the language identification circuit are bi-directionally connected with first signal processing circuit, first signal processing circuit Output end pass sequentially through the wireless signal sending module, the reception of wireless signals module and the secondary signal processing electricity The input electrical connection on road, the input of the output end and the signal output module of the secondary signal process circuit are electric Connection, the output end of the signal output module and the control circuit of controlled member are electrically connected.

Preferably, the wireless launcher also includes：Switch key, the switch key and first signal transacting electricity The input electrical connection on road.

Preferably, the language collector includes microphone MK1, and the language identification circuit includes speech chip U1, institute Stating the first signal processing circuit includes single-chip microcomputer U2, and the wireless signal sending module includes antenna ANT1；The microphone MK1 Output plus terminal speech chip U1 microphone input anode MICP, microphone are correspondingly connected by electric capacity C1, resistance R1 respectively It is defeated that offset side MBS, the microphone MK1 output negative terminal pass sequentially through resistance R2, electric capacity C2 and speech chip U1 microphone Enter negative terminal MICN to be connected, the line between the resistance R2 and electric capacity C2 is grounded by resistance R3；The speech chip U1's connects Mouth P0/SDI, interface P1/SDO, interface P2/SDCK are connected respectively PORT COM P04, the PORT COM of the single-chip microcomputer U2 P05, PORT COM P06, the chip selection signal end CSB/SCS of the speech chip U1 and the single-chip microcomputer U2 PORT COM P07 It is connected, the interrupt signal output end INTB of the speech chip U1 is connected with the PORT COM P21 of the single-chip microcomputer U2；The list Piece machine U2 transmitter output end RF passes sequentially through electric capacity C20, electric capacity C19, electric capacity C18 and is connected with the antenna ANT1, described Single-chip microcomputer U2 transmitter output end RF is also grounded by electric capacity C24, and the line between the electric capacity C20 and electric capacity C19 passes through Inductance L2 is grounded, and the line between the electric capacity C18 and the antenna ANT1 is grounded by electric capacity C23.

Preferably, the switch key is electronic key SW1；One end of the electronic key SW1 is connected with 3.3V power supplys, The other end of the electronic key SW1 is connected with diode D4 positive pole, and the negative pole of the diode D4 is connect by resistance R11 Ground, the line between the diode D4 and resistance R11 are connected with NMOS tube Q2 grid, the source electrode of the NMOS tube Q2 and leakage Extremely it is grounded, the line between the electronic key SW1 and diode D4 is connected with the PORT COM P33 of the single-chip microcomputer U2； Usb signal transmission port USBDP/P13, the usb signal transmission port USBDN/P12 of the single-chip microcomputer U2 is connected respectively USB interface CON1 transmission port D-, transmission port D+, the power end VBUS of the USB interface CON1 are connected with 3.3V power supplys.

Preferably, the reception of wireless signals module includes antenna ANT2, and the secondary signal process circuit includes monolithic Machine U4, the signal output module include USB interface CON2；The antenna ANT2 passes sequentially through electric capacity C32, electric capacity C33, electric capacity C34 is connected with single-chip microcomputer U4 receiver input RF, and the line between the antenna ANT2 and electric capacity C32 passes through electric capacity C35 Ground connection, the line between the electric capacity C33 and electric capacity C34 are grounded by inductance L3, the receiver input of the single-chip microcomputer U4 RF is also grounded by electric capacity C36；PORT COM P21, PORT COM P20, the PORT COM P11 of the single-chip microcomputer U4 is corresponded to respectively Connect USB interface CON2 transmission port D-, transmission port D+, transmission port ID, the power end VBUS of the USB interface CON2 It is connected with 3.3V power supplys.

Correspondingly, language intelligence control wireless switching component, including wireless launcher as described above and wireless receiver, it is described Wireless launcher is multiple, communication connection successively between the wireless signal sending module of each wireless launcher, positioned at communication link The wireless launcher of road end connects with wireless receiver communication.

Correspondingly, language intelligence control wireless switch system, including language intelligence control wireless switching as described above, and controlled member Control circuit；The control circuit of the controlled member includes：Power input interface CN1, USB interface CON3 and relay KM1；Institute State zero-power line phases of the power input interface CN1 respectively with civil power live wire, civil power zero line, the power firestreak of controlled member and controlled member Even；The transmission port ID of the USB interface CON3 is connected with the transmission port ID of the USB interface CON2, the USB interface CON3 transmission port ID is connected by resistance R15 with triode Q1 base stage, the grounded emitter of the triode Q1, described Resistance R16 is serially connected between triode Q1 base stage and emitter stage, the colelctor electrode of the triode Q1 passes through resistance R14 and two poles Pipe D6 positive pole is connected, and the negative pole of the diode D6 is connected with 5V power supplys, and the coil KM1.1 of the relay KM1 is attempted by The both ends of the diode D6；The normally opened contact KM1.2 of relay KM1 one end is connected with civil power live wire, the relay The device KM1 normally opened contact KM1.2 other end is connected with the power firestreak of controlled member.

The present invention has the advantages that compared with prior art：

1st, language intelligence control wireless switching of the invention includes wireless launcher and wireless receiver, is different from traditional acoustic control Switch, the wireless launcher and wireless receiver in the present invention do not integrate, and connect without any physics therebetween Connect, but the transmission of data-signal is carried out by radio frequency communication；In use, language collector gathers speech signal in real time, And transmit to language identification circuit, language identification circuit and the language reference data of its storage are read from the first signal processing circuit, Language is analyzed with reference to data with the speech signal collected, draws recognition result, it is then that recognition result is corresponding Control instruction be sent to the first signal processing circuit, control instruction is converted into instructing radiofrequency signal by the first signal processing circuit After pass to wireless signal sending module, wireless signal sending module will instruct radiofrequency signal to be sent to reception of wireless signals mould Block, reception of wireless signals module pass to secondary signal process circuit again, and radiofrequency signal is converted into by secondary signal process circuit The control circuit of controlled member is sent to after corresponding control instruction by signal output module, makes control circuit according to control instruction Realize the control to controlled member.Because the language data for being used to contrast reference in the present invention is english vocabulary list and the Chinese phonetic alphabet Character string, therefore the sound instruction of the English such as " turned on light " or Chinese can be recognized accurately, filter out the mouth such as " to hiss " The invalid pseudo-command such as clapping of whistle, " whip ", reduce the maloperation frequency of performer, reduce overall operation work( Consumption, and, suitable for different occasions, can carry out wider application popularization to carrying out personalized setting with reference to data.

2nd, the present invention is provided with switch key so that this programme can also be carried out manually except that can carry out language control Mechanical course, when needed, switch key can be directly pressed, switch key is sent one to the first signal processing circuit and open Or disconnected trigger signal, the first signal processing circuit receive be converted into after trigger signal corresponding to transmit after instruction radiofrequency signal To wireless signal sending module, wireless signal sending module will instruct radiofrequency signal to be sent to reception of wireless signals module, wirelessly Signal receiving module passes to secondary signal process circuit again, and radiofrequency signal is converted into corresponding control by secondary signal process circuit The control circuit of controlled member is sent to after system instruction by signal output module, control circuit is realized according to control instruction to quilt The control of control.When language identification circuit breaks down or application scenario is more suitable for using control manually, this programme can be protected The normal work of intelligence control wireless switching is demonstrate,proved, there is higher reliability and applicability.

3rd, the present invention in circuit structure mainly by speech chip with singlechip group into simple in construction, cost is low, fault rate Low, construction maintenance is more convenient, can carry out large batch of production and popularization and application.

4th, single language intelligence control wireless switching is more suitable near field language collection in the present invention, sound source and collector Desirably no more than three meters of distance；If more than three meters, in order to obtain more high-quality collection signal, present invention also offers a kind of language Intelligence control wireless switching component, the wireless launcher in the component are multiple, and wireless receiver is one, can when distant Multiple wireless launchers are first subjected to communication connection successively, first wireless launcher nearest from sound source collects language letter After number, second wireless launcher is sent to, second wireless launcher is then forwarded to next wireless launcher, until signal After being transferred to the wireless launcher farthest from sound source, the wireless launcher finally transmits a signal to wireless receiver, so So that multiple wireless launchers are combined into the network architecture, all standing of language control is realized, language intelligence control is improved and wirelessly opens The practicality of pass.

Brief description of the drawings

The present invention will be further described in detail below in conjunction with the accompanying drawings；

Fig. 1 is the module diagram for the language intelligence control wireless switching that the embodiment of the present invention one provides；

Fig. 2 is the module diagram for the language intelligence control wireless switching that the embodiment of the present invention two provides；

Fig. 3 is the structural representation of wireless launcher in the language intelligence control wireless switching that the embodiment of the present invention one provides；

Fig. 4 is structural representation when wireless receiver works in the language intelligence control wireless switching that the embodiment of the present invention one provides Figure；

Fig. 5~Fig. 6 is the circuit structure of wireless launcher in the language intelligence control wireless switching that the embodiment of the present invention one provides Schematic diagram；

Fig. 7 is the circuit structure principle of wireless receiver in the language intelligence control wireless switching that the embodiment of the present invention one provides Figure；

Fig. 8 is the circuit structure schematic diagram of the control circuit for the controlled member that the embodiment of the present invention one provides；

Fig. 9 is the module diagram of speech chip in the language intelligence control wireless switching that the embodiment of the present invention one provides；

In figure：10 be wireless launcher, and 20 be wireless receiver, and 101 be language collector, and 102 be language identification circuit, 103 be the first signal processing circuit, and 104 be wireless signal sending module, and 105 be switch key, and 106 be the first cavity, and 107 are First housing, 108 be radio transmitter plate, and 109 be button, and 110 be the first USB interface, and 201 be reception of wireless signals mould Block, 202 be secondary signal process circuit, and 203 be signal output module, and 204 be the second cavity, and 205 be the second housing, and 206 are Wireless receiving circuit plate, 207 be secondary USB interface, and 301 be control board, and 302 be the 3rd USB interface, and 303 be the 3rd empty Chamber, 304 be the 3rd housing, and 305 be civil power input/output wiring pile 1.

Embodiment

To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is The part of the embodiment of the present invention, rather than whole embodiments；Based on the embodiment in the present invention, ordinary skill people The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.

The invention provides a kind of language intelligence control wireless switching, Fig. 1 is the module diagram of embodiment one, as shown in figure 1, Described language intelligence control wireless switching may include：Wireless launcher 10 and wireless receiver 20, the wireless launcher 10 can wrap Include：Language collector 101, language identification circuit 102, the first signal processing circuit 103 and wireless signal sending module 104, institute State and language reference data are stored with the first signal processing circuit 103, the language includes with reference to data：English vocabulary list and Chinese phonetic alphabet character string；The wireless receiver 20 includes：Reception of wireless signals module 201, the and of secondary signal process circuit 202 Signal output module 203；The output end of the language collector 101 and the input of the language identification circuit 102 electrically connect Connect, the language identification circuit 102 is bi-directionally connected with first signal processing circuit 103, first signal processing circuit 103 output end passes sequentially through the wireless signal sending module 104, the reception of wireless signals module 201 and described second The input electrical connection of signal processing circuit 202, output end and the signal output of the secondary signal process circuit 202 The input electrical connection of module 203, the output end of the signal output module 203 and the control circuit of controlled member electrically connect Connect.

It is different from traditional audio-switch, the wireless launcher 10 and wireless receiver 20 in the present embodiment be not integrated Together, therebetween without any physical connection, but the transmission of data-signal is carried out by radio frequency communication；Use When, language collector 101 gathers speech signal in real time, and transmits to language identification circuit 102, and language identification circuit 102 is from One signal processing circuit 103 reads the language of its storage with reference to data, and language is entered with reference to data with the speech signal collected Row comparative analysis, recognition result is drawn, control instruction corresponding to recognition result is then sent to the first signal processing circuit 103, control instruction is converted into passing to wireless signal sending module after instructing radiofrequency signal by the first signal processing circuit 103 104, wireless signal sending module 104 will instruct radiofrequency signal to be sent to reception of wireless signals module 201, reception of wireless signals mould Block 201 passes to secondary signal process circuit 202 again, and radiofrequency signal is converted into corresponding control by secondary signal process circuit 202 The control circuit of controlled member is sent to after system instruction by signal output module 203, control circuit is realized according to control instruction Control to controlled member.Because the language data for being used to contrast reference in the present embodiment is english vocabulary list and Chinese phonetic alphabet word Symbol string, therefore the sound instruction of the English such as " turned on light " or Chinese can be recognized accurately, filter out the whistle such as " hissed " The invalid pseudo-command such as clapping of sound, " whip ", reduce the maloperation frequency of performer, reduce overall operation power consumption, And, suitable for different occasions, it can carry out wider application popularization to carrying out personalized setting with reference to data.

In the specific implementation, the present embodiment can not only accurately identify sound instruction information, the invalid sound of filtering, Er Qieyou In using the Chinese phonetic alphabet and English intemational phonetic symbols pronunciation rule, can reach for the near field voice identifing source rate no more than 1 meter 99.5%, pinyin string can also be used to set for various regions dialect, its accent recognition rate can still be higher than 85%.In addition, this reality Applying example also has the characteristic of nonspecific speech recognition technology, it is not necessary to which user carries out any voice training, and core only need to be simply provided Piece register can expanded keyword recognized list, carry out it is multilingual identification control.

Fig. 2 is the module diagram of embodiment two, as shown in Fig. 2 on the basis of embodiment one, described wireless transmission Device 10 may also include：Switch key 105, the switch key 105 and the input of first signal processing circuit 103 are electric Connection.

The present embodiment is provided with switch key 105 so that this programme can also carry out hand except that can carry out language control Dynamic Mechanical course, when needed, can directly press switch key 105, make switch key 105 to the first signal processing circuit 103 send a trigger signal opened or broken, and the first signal processing circuit 103 is converted into corresponding finger after receiving trigger signal Wireless signal sending module 104 is passed to after making radiofrequency signal, wireless signal sending module 104 will instruct radiofrequency signal to be sent to Reception of wireless signals module 201, reception of wireless signals module 201 pass to secondary signal process circuit 202 again, at secondary signal Radiofrequency signal is converted into being sent to the control of controlled member by signal output module 203 after corresponding control instruction by reason circuit 202 Circuit processed, control circuit is set to realize the control to controlled member according to control instruction.When language identification circuit breaks down or applies When occasion is more suitable for using control manually, this programme can ensure the normal work of intelligence control wireless switching, have higher reliable Property and applicability.

Fig. 3 is the structural representation of the wireless launcher of embodiment one, as shown in figure 3, wireless launcher 10 includes having First housing 107 of the first cavity 106, first cavity 106 is interior to be provided with radio transmitter plate 108, the language collection Device 101 is arranged on first housing 107, the language identification circuit 102, the first signal processing circuit 103 and wireless communication Number sending module 104 may be contained within the radio transmitter plate 108.

Further, the switch key 105 is arranged on the radio transmitter plate 108, first housing 107 On be additionally provided with the usb 1 10 of button 109 and first, the button 109 is connected with the switch key 105, the first USB Interface 110 is connected with first signal processing circuit 103.

Structural representation when Fig. 4 is the wireless receiver work of embodiment one, as shown in figure 4, wireless receiver 20 wraps The second housing 205 with the second cavity 204 is included, is provided with wireless receiving circuit plate 206 in second cavity 204, described the Two housings 205 are provided with secondary USB interface 207, the reception of wireless signals module 201, secondary signal process circuit 202 and letter Number output module 203 may be contained within the wireless receiving circuit plate 206, the secondary USB interface 207 and the signal output Module 203 is connected.

In use, be first connected first usb 1 10 with the secondary USB interface 207, it is now described wirelessly to connect The indicator lamp length received on circuit board 206 is bright, illustrates that the wireless receiver 20 is waited in the communication of transmitting-receiving address, at this moment presses Button 109 on the wireless launcher 10, button 109 then press the switch key on the radio transmitter plate 108 105, trigger signal is sequentially transmitted to the first signal processing circuit 103, wireless signal sending module by the switch key 105 104th, reception of wireless signals module 201, secondary signal process circuit 202, the secondary signal process circuit 202 is with will be wireless The physical address of receiver 20 is write in the wireless launcher 10 along return path, when on the wireless receiving circuit plate 206 Indicator lamp be in breathing state, then illustrate physical address communication write-in be in completion status, i.e., described wireless launcher 10 and institute The completion of the mounted in pairing mode of wireless receiver 20 is stated, wireless receiver 20 is pulled up, is then inserted into the control board 301 of controlled member On the 3rd USB interface 302.Control instruction is transferred to the 3rd USB interface 302, institute by the secondary USB interface 207 State the 3rd USB interface 302 and control instruction is passed to relay KM1 in the control board 301, relay KM1 controls The break-make of controlled member power supply, then control the closure or openness of controlled member.

In the specific implementation, the control board 301 of the controlled member may be disposed at the 3rd shell with the 3rd cavity 303 In body 304, the 3rd USB interface 302 is arranged on the 3rd housing 304 and is connected with the control board 301, institute State and civil power input/output wiring pile 305 is additionally provided with the 3rd housing 304, the civil power input/output wiring pile 305 and institute Control board 301 is stated to be connected.

Fig. 5~Fig. 6 is the circuit structure of wireless launcher in the language intelligence control wireless switching that the embodiment of the present invention one provides Schematic diagram, as shown in Figure 5, Figure 6, the language collector 101 may include microphone MK1, and the language identification circuit 102 can wrap Speech chip U1 is included, first signal processing circuit 103 may include single-chip microcomputer U2, and the wireless signal sending module 104 is wrapped Include antenna ANT1.

The output plus terminal of the microphone MK1 correspondingly connects speech chip U1 Mike by electric capacity C1, resistance R1 respectively Wind input positive terminal MICP, microphone bias end MBS, the output negative terminal of the microphone MK1 pass sequentially through resistance R2, electric capacity C2 with Speech chip U1 microphone input negative terminal MICN is connected, and the line between the resistance R2 and electric capacity C2 is connect by resistance R3 Ground；Interface P0/SDI, interface P1/SDO, the interface P2/SDCK of the speech chip U1 is connected respectively the single-chip microcomputer U2 PORT COM P04, PORT COM P05, PORT COM P06, the chip selection signal end CSB/SCS of the speech chip U1 with it is described Single-chip microcomputer U2 PORT COM P07 is connected, the interrupt signal output end INTB of the speech chip U1 and single-chip microcomputer U2's PORT COM P21 is connected；The transmitter output end RF of the single-chip microcomputer U2 pass sequentially through electric capacity C20, electric capacity C19, electric capacity C18 with The antenna ANT1 is connected, and the transmitter output end RF of the single-chip microcomputer U2 is also grounded by electric capacity C24, the electric capacity C20 and Line between electric capacity C19 is grounded by inductance L2, and the line between the electric capacity C18 and the antenna ANT1 passes through electric capacity C23 is grounded.

In the specific implementation, the model of the microphone MK1 can be MICROPHONE2, the model of the speech chip U1 Can be LD3320, the model of the single-chip microcomputer U2 can be BK2535_QFN32.When speech chip U1 serial line interface is assisted by SPI When the single-chip microcomputer U2 that negotiates peace is attached, first have to speech chip U1 MD terminating high level.In addition, as shown in figure 9, institute Predicate speech identification circuit 102 specifically may include spectral analysis unit 1021, feature extraction unit 1022, voice recognition unit 1023 With result output unit 1024, the output end electricity of the input of the spectral analysis unit 1021 and the language collector 101 Gas is connected, and the input of the output end of the spectral analysis unit 1021 and the feature extraction unit 1022 is electrically connected, institute State the output end of feature extraction unit 1022 to be electrically connected with the input of the voice recognition unit 1023, the speech recognition The output end of unit 1023 and the input of the result output unit 1024 are electrically connected, the result output unit 1024 The input of output end and first signal processing circuit 103 is electrically connected, the voice recognition unit 1023 also with it is described First signal processing circuit 103 is bi-directionally connected.

Further, the switch key 105 can be electronic key SW1；One end of the electronic key SW1 and 3.3V electricity Source is connected, and the other end of the electronic key SW1 is connected with diode D4 positive pole, and the negative pole of the diode D4 passes through resistance R11 is grounded, and the line between the diode D4 and resistance R11 is connected with NMOS tube Q2 grid, the source of the NMOS tube Q2 Pole and drain electrode are grounded, the PORT COM P33 of the line between the electronic key SW1 and diode D4 and the single-chip microcomputer U2 It is connected；Usb signal transmission port USBDP/P13, the usb signal transmission port USBDN/P12 of the single-chip microcomputer U2 is corresponded to respectively Connect USB interface CON1 transmission port D-, transmission port D+, the USB interface CON1 power end VBUS and 3.3V power supplys It is connected.

Further, the microphone bias end MBS is grounded by electric capacity C7, electric capacity C8 respectively；The speech chip Control terminal EQ1 passes sequentially through electric capacity C9, resistance R5 and is connected with control terminal EQ2 outside horn volume outside U1 horn volume, loudspeaker Control terminal EQ2 is connected by electric capacity C10, resistance R10 with control terminal EQ3 outside horn volume respectively again outside volume；It is described Speech chip U1 voice signal reference voltage end VREF is grounded by electric capacity C11, electric capacity C12 respectively；The speech chip U1 Analog signal be connected with power end VDDA by inductance L1 with 3.3V power supplys, the 3.3V power supplys are grounded by electric capacity C15, institute The analog signal for stating speech chip U1 is grounded by electric capacity C13, electric capacity C14 respectively with power end VDDA；The speech chip U1 Analog circuit be grounded with earth terminal, IO and digital circuit with earth terminal；The Digital Logical Circuits of the speech chip U1 is used Power end, digital I/O circuits are connected with power input with 3.3V power supplys；The reset signal end RSTB of the speech chip U1 It is connected by pull-up resistor R6 with 3.3V power supplys, the working method end MD of the speech chip U1 passes through pull-up resistor R7 and 3.3V Power supply is connected；Writing for the speech chip U1 allows to hold WRB/SPIS ground connection.

Further, the transmitter positive voltage terminal VDDRF of the single-chip microcomputer U2 is connected with 3.3V power supplys, the single-chip microcomputer U2 transmitter positive voltage terminal VDDRF is also grounded by electric capacity C25, electric capacity C26 respectively；The monofier of the single-chip microcomputer U2 Input XTALP is grounded by electric capacity C17, and the monofier output end XTALN of the single-chip microcomputer U2 is connect by electric capacity C16 Ground, crystal oscillator is serially connected between the monofier input XTALP and monofier input XTALN of the single-chip microcomputer U2 Y1；The power amplifier positive voltage terminal VDDPA of the single-chip microcomputer U2 is connected with 3.3V power supplys, the power amplification of the single-chip microcomputer U2 Device positive voltage terminal VDDPA is also grounded by electric capacity C28, electric capacity C29 respectively；The positive voltage terminal VDDMCU of the single-chip microcomputer U2 with 3.3V power supplys are connected, and the positive voltage terminal VDDMCU of the single-chip microcomputer U2 is also grounded by electric capacity C21, electric capacity C22 respectively；It is described 3.3V power supplys are connected with voltage conversion chip U3 output end, and the output end of the voltage conversion chip U3 passes through electric capacity respectively C6, electric capacity C3 are grounded, and the output end of the voltage conversion chip U3 is connected with diode D1 positive pole, and the diode D1's is negative Pole is grounded by resistance R4, and the input of the voltage conversion chip U3 is connected with 5V power supplys, the voltage conversion chip U3's Input is also grounded by electric capacity C4, electric capacity C5 respectively, the earth terminal ground connection of the voltage conversion chip U3.

In the specific implementation, the model of the voltage conversion chip U3 can be SPX117, the model of the USB interface CON1 Can be Mic USB.

Fig. 7 is the circuit structure principle of wireless receiver in the language intelligence control wireless switching that the embodiment of the present invention one provides Figure, as shown in fig. 7, the reception of wireless signals module 201 may include antenna ANT2, the secondary signal process circuit 202 can Including single-chip microcomputer U4, the signal output module 203 may include USB interface CON2；The antenna ANT2 passes sequentially through electric capacity C32, electric capacity C33, electric capacity C34 are connected with single-chip microcomputer U4 receiver input RF, between the antenna ANT2 and electric capacity C32 Line is grounded by electric capacity C35, and the line between the electric capacity C33 and electric capacity C34 is grounded by inductance L3, the single-chip microcomputer U4 Receiver input RF be also grounded by electric capacity C36；The PORT COM P21 of the single-chip microcomputer U4, PORT COM P20, communication Port P11 is connected respectively USB interface CON2 transmission port D-, transmission port D+, transmission port ID, the USB interface CON2 power end VBUS is connected with 3.3V power supplys.

Further, the receiver positive voltage terminal VDDRF of the single-chip microcomputer U4 is connected with 3.3V power supplys, the single-chip microcomputer U4 Receiver positive voltage terminal VDDRF also respectively pass through electric capacity C37, electric capacity C38 ground connection；The monofier of the single-chip microcomputer U4 is defeated Enter to hold XTALP to be grounded by electric capacity C30, the monofier output end XTALN of the single-chip microcomputer U2 is grounded by electric capacity C31, Crystal oscillator Y2 is serially connected between the monofier input XTALP and monofier input XTALN of the single-chip microcomputer U4；Institute The power amplifier positive voltage terminal VDDPA for stating single-chip microcomputer U4 is connected with 3.3V power supplys, and the power amplifier of the single-chip microcomputer U4 is just Voltage end VDDPA is also grounded by electric capacity C39, electric capacity C40 respectively；The PORT COM P01 of the single-chip microcomputer U4 passes through resistance R13 It is connected with diode D5 negative pole, the positive pole of the diode D5 is connected with 3.3V power supplys；The PORT COM of the single-chip microcomputer U4 P33 is connected by resistance R12 with 3.3V power supplys；The positive voltage terminal VDDMCU of the single-chip microcomputer U4 is connected with 3.3V power supplys, described Single-chip microcomputer U4 positive voltage terminal VDDMCU is also grounded by electric capacity C41, electric capacity C42 respectively.

In the specific implementation, the model of the single-chip microcomputer U4 can be BK2535_QFN32, the model of the USB interface CON2 Can be Mic USB.

Present invention also offers a kind of language intelligence control wireless switching component, described language intelligence control wireless switching component can wrap Wireless launcher 10 and wireless receiver 20 as described above are included, the wireless launcher 10 is multiple, each wireless launcher Between 10 wireless signal sending module 104 successively communication connection, positioned at communication link end wireless launcher 10 with it is described The communication connection of wireless receiver 20.

Single language intelligence control wireless switching is more suitable for the collection of near field language in the present invention, sound source and collector away from From desirably no more than three meters；If more than three meters, in order to obtain more high-quality collection signal, present invention also offers a kind of language intelligence Wireless switching component is controlled, the wireless launcher 10 in the component is multiple, and wireless receiver 20 is one, when distant, Multiple wireless launchers 10 first can be subjected to communication connection successively, first wireless launcher 10 nearest from sound source collects After speech signal, second wireless launcher 10 is sent to, second wireless launcher 10 is then forwarded to next wireless transmission Device 10 ..., by that analogy, after signal is transferred to the wireless launcher 10 farthest from sound source, the wireless launcher 10 is most Wireless receiver 20 is transmitted a signal to eventually, so that multiple wireless launchers 10 are combined into the network architecture, realize language The all standing of control, improve the practicality of language intelligence control wireless switching.

Present invention also offers a kind of language intelligence control wireless switch system, described language intelligence control wireless switch system can wrap Include language intelligence control wireless switching as described above, and the control circuit of controlled member；The control circuit of the controlled member may include： Power input interface CN1, USB interface CON3 and relay KM1；The power input interface CN1 respectively with civil power live wire, civil power Zero line, the power firestreak of controlled member are connected with the zero-power line of controlled member；The transmission port ID of the USB interface CON3 with it is described USB interface CON2 transmission port ID is connected, and the transmission port ID of the USB interface CON3 passes through resistance R15 and triode Q1 Base stage be connected, the grounded emitter of the triode Q1, resistance is serially connected between the base stage and emitter stage of the triode Q1 R16, the triode Q1 colelctor electrode are connected by resistance R14 with diode D6 positive pole, the negative pole of the diode D6 with 5V power supplys are connected, and the coil KM1.1 of the relay KM1 is attempted by the both ends of the diode D6；The relay KM1's is normal The one end for opening contact KM1.2 is connected with civil power live wire, the normally opened contact KM1.2 of the relay KM1 other end and controlled member Power firestreak be connected.

Specifically, the relay KM1 can be replaced by controllable silicon, and its operation principle will not be described here.

Specifically, the control circuit of the controlled member may also include：Power supply chip U5, rectifier bridge ZL1, transformer TR1, electricity Press conversion chip U6；The voltage input end VDD of the power supply chip U5 pass sequentially through resistance R18, resistance R17, inductance L4 with it is whole Stream bridge ZL1 output plus terminal is connected, and between the voltage input end VDD and earth terminal GND of the power supply chip U5 and is connected to electric capacity C46 and electric capacity C47；The second subprime that the open-circuit-protection end FB of the power supply chip U5 passes through the resistance R24 and transformer TR1 Coil is connected, and the open-circuit-protection end FB of the power supply chip U5 is grounded by resistance R25, the open-circuit-protection of the power supply chip U5 End FB is connected by resistance R23 with diode D8 positive pole, and the negative pole of the diode D8 passes through resistance R21 and the power supply core Piece U5 voltage input end VDD is connected, the line between the positive pole and electronics R23 of the diode D8 and the transformer TR1 Second subprime coil and resistance R24 between line be connected；The current sense input CS of the power supply chip U5 passes through electricity Hinder R22 ground connection；The voltage output end Tr- of the power supply chip U5 is connected with the primary coil of the transformer TR1, the power supply Positive poles of the chip U5 voltage output end Tr- also with diode D7 is connected, and the negative pole of the diode D7 passes through resistance R20 and institute The primary coil for stating transformer TR1 is connected, and the negative pole of the diode D7 also passes sequentially through electric capacity C45, resistance R19 and the change Depressor TR1 primary coil is connected；Between the output plus terminal of the rectifier bridge ZL1 and output negative terminal and electric capacity C43 is connected to, it is described Line between resistance R17 and inductance L4 is grounded by electric capacity C44；The input of the rectifier bridge ZL1 and civil power live wire, civil power Zero line is connected, and the input of the rectifier bridge ZL1 is simultaneously connected to piezo-resistance RV1, and fuse F1 is serially connected with the civil power zero line； The first secondary coil of the transformer TR1 successively and connect after diode D9, electric capacity C48, resistance R26 with voltage conversion chip U6 Voltage input end Vin be connected, the voltage input end Vin of the voltage conversion chip U6 is connected with 5V power supplys, the voltage turn The voltage input end Vin for changing chip U6 is also grounded by electric capacity C49, the voltage output end Vout of the voltage conversion chip U6 with Power supply 3.3V is connected, and the voltage output end Vout of the voltage conversion chip U6 is also grounded by electric capacity C50.

In the specific implementation, the model of the USB interface CON3 can be Mic USB, the model of the power supply chip U5 Can be OB2512.

The present invention not only solves the processing for sound source of sound sensing control and accurately identifies problem, and it is opened Pass circuit principle structure is simple, and cost is low, and fault rate is low, and construction maintenance is more convenient, and practicality is high, more environmentally friendly, more convenient, cleverer Living, being really can be with the speech-sound intelligent controlling switch product of widely available application.

In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment Point, it may refer to the associated description of other embodiment.

It is understood that the correlated characteristic in said apparatus can be referred to mutually.In addition, in above-described embodiment " the One ", " second " etc. is to be used to distinguish each embodiment, and does not represent the quality of each embodiment.

The technical staff in the field can be understood that, for convenience and simplicity of description, the device of foregoing description With the specific work process of unit, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.

The algorithm of various chips and display are not consolidated with any certain computer, virtual system or other equipment in the present invention There is correlation.Various general-purpose systems can also be used together with teaching based on this.As described above, this kind of device is constructed Required structure is obvious.In addition, the present invention is not also directed to any specific programming language.It should be understood that can be with The content of invention described herein is realized with various programming languages, and the description done above to language-specific is to drape over one's shoulders Reveal the preferred forms of the present invention.

In embodiment provided herein, it should be understood that disclosed switch, component and system, can pass through Other modes are realized.Constructive embodiment described above is only schematical, for example, the division of the unit, only For a kind of division of logic function, there can be other dividing mode when actually realizing, in another example, multiple units or component can be tied Another system is closed or is desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or discussed Mutual coupling or direct-coupling or communication connection can be the INDIRECT COUPLINGs by some communication interfaces, device or unit Or communication connection, can be electrical, mechanical or other forms.

The unit illustrated as separating component can be or may not be physically separate, show as unit The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs 's.

Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology The scope of scheme.

Claims (7)

1. language intelligence control wireless switching, including：Wireless launcher (10) and wireless receiver (20), it is characterised in that：The nothing Line transmitter (10) includes：Language collector (101), language identification circuit (102), the first signal processing circuit (103) and nothing Line signal transmitting module (104), language is stored with first signal processing circuit (103) with reference to data, the language ginseng Include according to data：English vocabulary list and Chinese phonetic alphabet character string；The wireless receiver (20) includes：Reception of wireless signals mould Block (201), secondary signal process circuit (202) and signal output module (203)；

The output end of the language collector (101) and the input of the language identification circuit (102) are electrically connected, institute's predicate Speech identification circuit (102) is bi-directionally connected with first signal processing circuit (103), first signal processing circuit (103) Output end pass sequentially through the wireless signal sending module (104), the reception of wireless signals module (201) and described second The input electrical connection of signal processing circuit (202), output end and the signal of the secondary signal process circuit (202) The input electrical connection of output module (203), the output end of the signal output module (203) and the control circuit of controlled member Electrical connection.

2. language intelligence control wireless switching according to claim 1, it is characterised in that：The wireless launcher (10) is also wrapped Include：Switch key (105), the input of the switch key (105) and first signal processing circuit (103) electrically connect Connect.

3. language intelligence control wireless switching according to claim 2, it is characterised in that：The language collector (101) includes Microphone MK1, the language identification circuit (102) include speech chip U1, and first signal processing circuit (103) includes single Piece machine U2, the wireless signal sending module (104) include antenna ANT1；

The microphone that the output plus terminal of the microphone MK1 correspondingly connects speech chip U1 by electric capacity C1, resistance R1 respectively is defeated Enter anode MICP, microphone bias end MBS, the output negative terminal of the microphone MK1 passes sequentially through resistance R2, electric capacity C2 and voice Chip U1 microphone input negative terminal MICN is connected, and the line between the resistance R2 and electric capacity C2 is grounded by resistance R3；Institute The interface P0/SDI, interface P1/SDO, interface P2/SDCK for stating speech chip U1 are connected respectively the communication of the single-chip microcomputer U2 Port P04, PORT COM P05, PORT COM P06, the speech chip U1 chip selection signal end CSB/SCS and the single-chip microcomputer U2 PORT COM P07 is connected, the interrupt signal output end INTB of the speech chip U1 and single-chip microcomputer U2 communication terminal Mouth P21 is connected；The transmitter output end RF of the single-chip microcomputer U2 passes sequentially through electric capacity C20, electric capacity C19, electric capacity C18 and the day Line ANT1 is connected, and the transmitter output end RF of the single-chip microcomputer U2 is also grounded by electric capacity C24, the electric capacity C20 and electric capacity C19 Between line be grounded by inductance L2, the line between the electric capacity C18 and the antenna ANT1 is grounded by electric capacity C23.

4. language intelligence control wireless switching according to claim 3, it is characterised in that：The switch key (105) is electronics Button SW1；

One end of the electronic key SW1 is connected with 3.3V power supplys, and the other end and diode D4 of the electronic key SW1 are just Extremely be connected, the negative pole of the diode D4 is grounded by resistance R11, the line between the diode D4 and resistance R11 with NMOS tube Q2 grid is connected, and the source electrode of the NMOS tube Q2 and drain electrode are grounded, the electronic key SW1 and diode D4 it Between line be connected with the PORT COM P33 of the single-chip microcomputer U2；The usb signal transmission port USBDP/ of the single-chip microcomputer U2 P13, usb signal transmission port USBDN/P12 are connected respectively USB interface CON1 transmission port D-, transmission port D+, institute The power end VBUS for stating USB interface CON1 is connected with 3.3V power supplys.

5. language intelligence control wireless switching according to claim 3, it is characterised in that：The reception of wireless signals module (201) Including antenna ANT2, the secondary signal process circuit (202) includes single-chip microcomputer U4, and the signal output module (203) includes USB interface CON2；

The antenna ANT2 passes sequentially through electric capacity C32, electric capacity C33, electric capacity C34 and single-chip microcomputer U4 receiver input RF phases Even, the line between the antenna ANT2 and electric capacity C32 is grounded by electric capacity C35, between the electric capacity C33 and electric capacity C34 Line is grounded by inductance L3, and the receiver input RF of the single-chip microcomputer U4 is also grounded by electric capacity C36；The single-chip microcomputer U4 PORT COM P21, PORT COM P20, PORT COM P11 be connected respectively USB interface CON2 transmission port D-, transmission Port D+, transmission port ID, the power end VBUS of the USB interface CON2 are connected with 3.3V power supplys.

6. language intelligence control wireless switching component, it is characterised in that：Including the wireless transmission as described in any in Claims 1 to 5 Device (10) and wireless receiver (20), the wireless launcher (10) are multiple, the wireless signal of each wireless launcher (10) Communication connection successively between sending module (104), wireless launcher (10) and the wireless receiving positioned at communication link end Device (20) communication connection.

7. language intelligence control wireless switch system, it is characterised in that：Including language intelligence control wireless switching as claimed in claim 5, And the control circuit of controlled member；The control circuit of the controlled member includes：Power input interface CN1, USB interface CON3 and after Electrical equipment KM1；

Power input interface CN1 power supplys with civil power live wire, civil power zero line, the power firestreak of controlled member and controlled member respectively Zero line is connected；The transmission port ID of the USB interface CON3 is connected with the transmission port ID of the USB interface CON2, the USB Interface CON3 transmission port ID is connected by resistance R15 with triode Q1 base stage, the grounded emitter of the triode Q1, Be serially connected between the base stage and emitter stage of the triode Q1 resistance R16, triode Q1 colelctor electrode by resistance R14 with Diode D6 positive pole is connected, and the negative pole of the diode D6 is connected with 5V power supplys, and the coil KM1.1 of the relay KM1 is simultaneously It is connected on the both ends of the diode D6；The normally opened contact KM1.2 of relay KM1 one end is connected with civil power live wire, described The relay KM1 normally opened contact KM1.2 other end is connected with the power firestreak of controlled member.