CN203117707U - Intelligent voice step motor controller - Google Patents
Intelligent voice step motor controller Download PDFInfo
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- CN203117707U CN203117707U CN 201320130142 CN201320130142U CN203117707U CN 203117707 U CN203117707 U CN 203117707U CN 201320130142 CN201320130142 CN 201320130142 CN 201320130142 U CN201320130142 U CN 201320130142U CN 203117707 U CN203117707 U CN 203117707U
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Abstract
The utility model provides an intelligent voice step motor controller which comprises an integrated circuit board, a circuit, a single-chip microcomputer and an accessory circuit thereof, a driving circuit, a loudspeaker, a microphone and a power source module. The circuit, the single-chip microcomputer and the accessory circuit thereof, the driving circuit, the loudspeaker, the microphone and the power source module are integrated on the integrated circuit board. The integrated circuit board is provided with a voice microprocessor, the single-chip microcomputer is electrically connected with signals of the voice microprocessor through an interface on the integrated circuit board, and the driving circuit is electrically connected with the single-chip microcomputer and single-chip microcomputer signals in the accessory circuit. During use, the driving circuit is electrically connected with a controlled step motor, and the power source module supplies operating power source for the system. Operating states of the step motor can be controlled by voice commands, the intelligent voice step motor controller is simple in circuit design, good in stability, high in voice recognition rate and low in cost, and with no simulator and programmer, the structure of a conventional voice controller is simplified.
Description
Technical field
The utility model relates to electric machine controller, is specifically related to a kind of speech-sound intelligent controllor for step-by-step motor.
Background technology
Along with the fast development of contemporary industry, motor is as actuating unit, and the effect of performance is increasing in producing and living.Present widely used motor is generally synchronous motor, asynchronous machine and direct current generator, and the stepper motor in the direct current generator is being brought into play irreplaceable effect in a lot of occasions.Present most of Step-motor Control system is many based on single-chip microcomputer, and effector's order realizes by button input, as presses certain key and make motor open/stop, press certain key make motor just/reverse etc.Though the key mode simplicity of design, human-computer interaction, intelligent level are relatively poor, and be abominable at a few thing environment, the person is had the place of injury, under environment such as underground, deep water and radiation, high temperature, is difficult to operation by button.
The utility model content
The purpose of this utility model is: overcome the deficiencies in the prior art, provide that a kind of circuit structure is simple, good operating stability, phonetic recognization rate is high and lower-cost speech-sound intelligent controllor for step-by-step motor.
The technical solution of the utility model is: speech-sound intelligent controllor for step-by-step motor of the present utility model, and its design feature is: comprise surface-mounted integrated circuit, single-chip microcomputer and accessory circuit thereof, driving circuit, loudspeaker, microphone and power module;
Above-mentioned surface-mounted integrated circuit is provided with audio output interface J1, microphone interface J2, the first power interface J3, second source interface J4, voice microprocessor U1, an I/O port PA and the 2nd I/O port PB; Single-chip microcomputer and accessory circuit thereof are provided with first signal input part, secondary signal input end, signal output part and power end; Driving circuit is provided with control signal input end and control signal output terminal; Power module is provided with first power output end and second source output terminal;
The first power interface J3 of surface-mounted integrated circuit is electrically connected with first power output end of power module; The second source interface J4 of surface-mounted integrated circuit is electrically connected with the second source output terminal of power module; The audio output interface J1 of surface-mounted integrated circuit is electrically connected with loudspeaker; The microphone interface J2 of surface-mounted integrated circuit is electrically connected with microphone; I/O port PA on the surface-mounted integrated circuit is electrically connected with the first signal input part signal of single-chip microcomputer and accessory circuit thereof; The 2nd I/O port PB on the surface-mounted integrated circuit is electrically connected with the secondary signal input end signal of single-chip microcomputer and accessory circuit thereof; The control signal input end of driving circuit is electrically connected with the signal output part of single-chip microcomputer and accessory circuit thereof; The power end of single-chip microcomputer and accessory circuit thereof and the power end of driving circuit all are electrically connected with first power output end of power module.
Further scheme is: above-mentioned surface-mounted integrated circuit is 61 plates; Voice microprocessor U1 is the Ling Yang microprocessor of SPCE061A model.
Further scheme is: above-mentioned single-chip microcomputer and accessory circuit thereof comprise single-chip microcomputer, attached crystal oscillating circuit and the reset circuit of single-chip microcomputer; The model of above-mentioned single-chip microcomputer is 89C51.
Further scheme also has: also be provided with parallel port J5, on-line debugging interface J6, reset button REST, selector switch S1, power light L1 and sleep pilot lamp L2 on the above-mentioned surface-mounted integrated circuit.
The utlity model has positive effect: (1) speech-sound intelligent controllor for step-by-step motor of the present utility model, can realize the duty of stepper motor is controlled by phonetic order, circuit design is succinct, good stability, and phonetic recognization rate height and cost are lower.(2) speech-sound intelligent controllor for step-by-step motor of the present utility model does not need emulator and programmable device, has simplified the structure of traditional voice controller.
Description of drawings
Fig. 1 is the structured flowchart of speech-sound intelligent controllor for step-by-step motor of the present utility model, has also shown the stepper motor that is electrically connected and is subjected to its control with it among the figure;
Fig. 2 realizes voice-operated theory diagram for speech-sound intelligent controllor for step-by-step motor of the present utility model.
Reference numeral in the above-mentioned accompanying drawing is as follows:
Surface-mounted integrated circuit 1,
Single-chip microcomputer and accessory circuit 2 thereof,
Loudspeaker 4,
Microphone 5,
Power module 6,
Stepper motor 7.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
(embodiment 1)
See Fig. 1, the speech-sound intelligent controllor for step-by-step motor of present embodiment mainly is made up of surface-mounted integrated circuit 1, single-chip microcomputer and accessory circuit 2 thereof, driving circuit 3, loudspeaker 4, microphone 5 and power module 6.
Preferred Ling Yang 61 plates in surface-mounted integrated circuit 1 present embodiment.Surface-mounted integrated circuit 1 is provided with audio output interface J1, microphone interface J2, the first power interface J3, second source interface J4, parallel port J5, in-circuit debugger interface J6, selector switch S1, reset button REST, power light L1, sleep pilot lamp L2, voice microprocessor U1, an I/O port PA and the 2nd I/O port PB.
Audio output interface J1 on the surface-mounted integrated circuit 1 is provided with contact pin external loudspeaker interface and earphone jack of two pins; Be used for realizing control, training the output of the voice of usefulness by loudspeaker or earphone.Microphone interface J2 is used for connecting microphone, to realize the input of control voice, the control of microphone interface J2 band automatic gain.
The first power interface J3 on the surface-mounted integrated circuit 1 is used for the working power of input+5V; Second source interface J4 is used for the working power of input+3.3V.The interface that the interface that parallel port J5 is electrically connected with EZ-PROBE when being used for debugging, in-circuit debugger interface J6 are electrically connected with PROBE when being used for debugging.Selector switch S1 is toggle switch, selects parallel port J5 or in-circuit debugger interface J6 when it is used for debugging.Reset button REST is used for resetting of circuit.Power light L1 is used to indicate power supply status, and sleep pilot lamp L2 is used to indicate the duty of surface-mounted integrated circuit 1.
Preferred employing model is the Ling Yang microcontroller of SPCE061A in the voice microprocessor U1 present embodiment on the surface-mounted integrated circuit 1.SPCE061A Ling Yang microcontroller is reduced instruction (RISC) type sixteen-bit system level chip (SOC), has the DSP function, and the CPU maximum clock can reach 49.152MHz, can handle the digital signal of various complexity rapidly, is suitable for very much speech processes.Be integrated with in the voice microprocessor U1 A D conversion equipment (ADC), encoding and decoding processor, D A conversion equipment (DAC), memory storage (RAM), flash memory (FLAsH), timer, phaselocked loop, low-voltage detect, reset, house dog, ICE interface etc.
Surface-mounted integrated circuit 1 is with 32 I/O port IOA0～IOA15 of SPCE061A Ling Yang microcontroller, IOB0～IOB15 draws, pin 41～48,53,54～60 leads to an I/O port PA, and pin 5～1,81～76,68～64 leads to the 2nd I/O port PB.The I/O port all can be set to input or output interface by programming.
Aforesaid audio output interface J1 is amplified through voice integrated amplifier SPY0030 by the DAC output pin 21 or 22 of voice microprocessor, then output.SPY0030 is the chip of Ling Yang microcontroller, is equivalent to LM386, but better than 386 tonequality.
Single-chip microcomputer and accessory circuit 2 thereof comprise single-chip microcomputer, attached crystal oscillating circuit and the reset circuit of single-chip microcomputer; In the present embodiment, the preferred model of single-chip microcomputer is the 89C51 single-chip microcomputer.Single-chip microcomputer and accessory circuit 2 thereof are provided with first signal input part, secondary signal input end, signal output part and power end.
Preferred ULN2083A Darlington driving circuit in driving circuit 3 present embodiments.Driving circuit 3 is provided with control signal input end and control signal output terminal.
The output of the voice when loudspeaker 4 are used for implementing voice control and training, loudspeaker 4 adopt common loudspeaker.
The input of the voice when microphone 5 is used for implementing voice control and training, microphone 5 adopts common microphone.
Power module 6 provides working power for system.Power module 6 is provided with first power output end and second source output terminal; The working power of the first power output end output+5V; The working power of second source output terminal output+3.3V.
The first power interface J3 on the surface-mounted integrated circuit 1 is electrically connected with first power output end of power module 6; Second source interface J4 on the surface-mounted integrated circuit 1 is electrically connected with the second source output terminal of power module 6; Audio output interface J1 on the surface-mounted integrated circuit 1 is electrically connected with loudspeaker 4; Microphone interface J2 on the surface-mounted integrated circuit 1 is electrically connected with microphone 5; I/O port PA on the surface-mounted integrated circuit 1 is electrically connected with the first signal input part signal of single-chip microcomputer and accessory circuit 2 thereof; The 2nd I/O port PB on the surface-mounted integrated circuit 1 is electrically connected with the secondary signal input end signal of single-chip microcomputer and accessory circuit 2 thereof; The control signal input end of driving circuit 3 is electrically connected with the signal output part of single-chip microcomputer and accessory circuit 2 thereof; The power end of the power end of single-chip microcomputer and accessory circuit 2 thereof and driving circuit 3 all is electrically connected with first power output end of power module 6.During use, the control signal output terminal of driving circuit 3 is electrically connected with the control end of the stepper motor 7 that is subjected to its control.
The principle of work of the speech-sound intelligent controllor for step-by-step motor of present embodiment is summarized as follows:
The design of the speech-sound intelligent controllor for step-by-step motor of present embodiment is based upon on isolated word, little word table, the specific speaker identification basis.
Referring to Fig. 2, speech processes is as follows in the principle that system realizes: after the control voice are imported by microphone 5, earlier analog voice signal is carried out pre-service, in case of necessity the simulating signal of microphone input is done processing such as pre-emphasis, automatic gain control, finish the conversion of mould/number (being A/D) signal by the A/D conversion equipment, realize the digitizing of voice signal; Then to encoding through pretreated voice digital signal, required speech data model bank and storing when setting up identification, this process also is referred to as " training " and relevant information is stored; Characteristic parameter according to defeated people's signal carries out pattern match relatively with the speech model storehouse of having set up of calling afterwards, thereby finishes identification; At last recognition result is decoded, export control signal after passing through the conversion of D/A (being D/A) signal again, control signal outputs to the voice control that by driving circuit 3 realizations stepper motor 7 is moved again after follow-up single-chip microcomputer and its single-chip microcomputers processing of accessory circuit 2 backs thereof.Loudspeaker 4 are realized the real-time broadcasting of control voice.
The speech-sound intelligent controllor for step-by-step motor of present embodiment adopts software to realize ring-like distributor function: the output state table of opening up an area stores ring distributor at the region of memory of single-chip microcomputer.System software takes out the content of state table successively by positive and negative order according to the requirement of motor rotating and delivers to signal output part, through the conversion of driving circuit realization to the foment of stepper motor.In fact the travelling speed of control step motor is exactly that control system is sent the frequency of pulse or the cycle of commutation.System can adopt two kinds of methods to determine the cycle of pulse, and a kind of is time-delay, and a kind of is timer.The acceleration and deceleration control of stepping motor: the basic thought of realizing acceleration and deceleration control is exactly the frequency that changes control signal.When utilizing the timer time-delay, at accelerating sections, the initial value of timer changes from small to big, and delay time is shortened by long; At braking section, the initial value of timer from large to small, delay time is by short elongated; And when constant speed, the initial value of timer remains constant.
The speech-sound intelligent controllor for step-by-step motor of present embodiment, software program in its voice microprocessor U1 can connect EZ-PROBE by its parallel port J5, connect PC by EZ-PROBE again, perhaps connect in-circuit debugger PROBE by its line debugger interface J6, connect PC by in-circuit debugger PROBE again, by debugged program on PC, in-circuit emulation, program is downloaded among the voice microprocessor U1 at last, finish writing of program.Need not common emulator and the programmable device that also need use.
To sum up, the speech-sound intelligent controllor for step-by-step motor of present embodiment, can realize the duty of stepper motor is controlled by phonetic order, circuit design is succinct, good stability, the phonetic recognization rate height does not need emulator and programmable device, simplified the structure of traditional voice controller, cost is lower.
Above embodiment is the explanation to embodiment of the present utility model; but not to restriction of the present utility model; person skilled in the relevant technique is under the situation that does not break away from spirit and scope of the present utility model; can also make various conversion and obtain the corresponding technical scheme that is equal to variation, so all technical schemes that are equal to all should be included into scope of patent protection of the present utility model.
Claims (4)
1. a speech-sound intelligent controllor for step-by-step motor is characterized in that: comprise surface-mounted integrated circuit (1), single-chip microcomputer and accessory circuit (2) thereof, driving circuit (3), loudspeaker (4), microphone (5) and power module (6);
Described surface-mounted integrated circuit (1) is provided with audio output interface J1, microphone interface J2, the first power interface J3, second source interface J4, voice microprocessor U1, an I/O port PA and the 2nd I/O port PB; Single-chip microcomputer and accessory circuit thereof (2) are provided with first signal input part, secondary signal input end, signal output part and power end; Driving circuit (3) is provided with control signal input end and control signal output terminal; Power module (6) is provided with first power output end and second source output terminal;
The first power interface J3 of surface-mounted integrated circuit (1) is electrically connected with first power output end of power module (6); The second source interface J4 of surface-mounted integrated circuit (1) is electrically connected with the second source output terminal of power module (6); The audio output interface J1 of surface-mounted integrated circuit (1) is electrically connected with loudspeaker (4); The microphone interface J2 of surface-mounted integrated circuit (1) is electrically connected with microphone (5); I/O port PA on the surface-mounted integrated circuit (1) is electrically connected with the first signal input part signal of single-chip microcomputer and accessory circuit (2) thereof; The 2nd I/O port PB on the surface-mounted integrated circuit (1) is electrically connected with the secondary signal input end signal of single-chip microcomputer and accessory circuit (2) thereof; The control signal input end of driving circuit (3) is electrically connected with the signal output part of single-chip microcomputer and accessory circuit (2) thereof; The power end of the power end of single-chip microcomputer and accessory circuit thereof (2) and driving circuit (3) all is electrically connected with first power output end of power module (6).
2. speech-sound intelligent controllor for step-by-step motor according to claim 1, it is characterized in that: described surface-mounted integrated circuit (1) is 61 plates; Voice microprocessor U1 is the Ling Yang microprocessor of SPCE061A model.
3. speech-sound intelligent controllor for step-by-step motor according to claim 2, it is characterized in that: described single-chip microcomputer and accessory circuit thereof (2) comprise single-chip microcomputer, attached crystal oscillating circuit and the reset circuit of single-chip microcomputer; The model of described single-chip microcomputer is 89C51.
4. speech-sound intelligent controllor for step-by-step motor according to claim 3 is characterized in that: also be provided with parallel port J5, on-line debugging interface J6, reset button REST, selector switch S1, power light L1 and sleep pilot lamp L2 on the described surface-mounted integrated circuit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320130142 CN203117707U (en) | 2013-03-20 | 2013-03-20 | Intelligent voice step motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320130142 CN203117707U (en) | 2013-03-20 | 2013-03-20 | Intelligent voice step motor controller |
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| Publication Number | Publication Date |
|---|---|
| CN203117707U true CN203117707U (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320130142 Expired - Fee Related CN203117707U (en) | 2013-03-20 | 2013-03-20 | Intelligent voice step motor controller |
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| CN (1) | CN203117707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104093094A (en) * | 2014-06-16 | 2014-10-08 | 华南理工大学 | Indoor voice acquisition method and device based on self-adaptive rotating alignment |
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2013
- 2013-03-20 CN CN 201320130142 patent/CN203117707U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104093094A (en) * | 2014-06-16 | 2014-10-08 | 华南理工大学 | Indoor voice acquisition method and device based on self-adaptive rotating alignment |
| CN104093094B (en) * | 2014-06-16 | 2017-08-25 | 华南理工大学 | Indoor voice acquisition method and device based on adaptive rotary alignment |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20180320 |