CN202975083U - Portable intelligent voice signal generation system - Google Patents
Portable intelligent voice signal generation system Download PDFInfo
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- CN202975083U CN202975083U CN 201220698847 CN201220698847U CN202975083U CN 202975083 U CN202975083 U CN 202975083U CN 201220698847 CN201220698847 CN 201220698847 CN 201220698847 U CN201220698847 U CN 201220698847U CN 202975083 U CN202975083 U CN 202975083U
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Abstract
The utility model discloses a portable intelligent voice signal generation system and belongs to the technical field of signal sources. The portable intelligent voice signal generation system comprises an MCU (microcontroller unit), an input module, a display module, a power source management module, a communication interface module, a signal generation module, a signal conditioning module and an intelligent voice module, wherein the input module, the display module, the power source management module, the communication interface module, the signal generation module and the intelligent voice module are respectively connected with the MCU module. The input module is used for setting required signal characteristic values and displaying the same through the display module. The signal conditioning module is used for conditioning signals generated by the signal generation module, feeding the signals back to the MCU module and transmitting the obtain signals through the communication interface module. The intelligent voice module is used for man-machine communication. The portable intelligent voice signal generation system overcomes the defects that conventional signal generators are large in size and low in accuracy and man-machine interfaces are difficult to operate, and is applicable to lab and outdoor testing.
Description
Technical field
The utility model relates to the signal source technical field, more particularly, relates to a kind of portable speech-sound intelligent signal generating system.
Background technology
Signal generator refers to produce the instrument of the electric test signal of desired parameters, and signal generator claims again signal source or oscillator, has a wide range of applications in production practices and sciemtifec and technical sphere.Various squiggles all can represent with the trigonometric function equation.Can produce multiple waveforms.Along with socioeconomic development, signal generator application out of doors is more and more.Traditional signal generator needs 220V ac power supply and bulky, also exists simultaneously precision low, the shortcoming that man-machine interface is difficult to operate.
China Patent No. 200820128204.3, open day is on January 28th, 2009, the utility model name is called Portable signal generator.This application case relates to a kind of Portable signal generator, is comprised of shell, LCD display, signal output port, power switch, keyboard, signal generating module, charging inlet and computer communication interface; Shell is linked by panel and backboard and forms, panel top is provided with LCD display, the bottom is provided with keyboard, the backboard top is provided with signal output port and power switch, the left side is provided with charging inlet and computer communication interface, and the backboard bottom is provided with battery compartment, and signal generating module is comprised of mainboard, CPU, signal synthesis chip and power panel, connect by circuit between CPU, power panel and signal synthesis chip, wherein mainboard contacts with keyboard on panel.This application case adopts ripe modular design, and failure rate is low is with low cost, but the signal frequency that can produce is low, precision is not high enough and operation interface is complicated.
Summary of the invention
The technical matters that solves
The problem of and complicated operation not high enough for the signal generator precision that exists in prior art, the utility model provides a kind of portable speech-sound intelligent signal generating system, it adopts the AD9851 module to produce waveform, greatly improved the degree of accuracy of signal, and can realize that the man machine language exchanges, greatly reduce operation easier.
Technical scheme
The purpose of this utility model is achieved through the following technical solutions:
A kind of portable speech-sound intelligent signal generating system, comprise MCU module, load module, display module, power management module, communication interface modules, signal generating module and signal condition module, also comprise the intelligent sound module, described load module, display module, power management module, communication interface modules, signal generating module and intelligent sound module are connected with the MCU module and are connected; Described load module is used for setting the desired signal eigenwert and showing at display module; Feed back to the MCU module and by communication interface modules, the signal that obtains spread out of after the signal condition of described signal condition module with the signal generating module generation; Described intelligent sound module is used for the man-machine communication.
Preferably, described MCU module adopts the STC12C5A60S2 single-chip microcomputer.
Preferably, described load module comprises N function button, and N is 1 ~ 22.
Preferably, described display module adopts 2.4 inches very color TFT screens.
Preferably, described power management module comprises supply module and circuit protection module, and is provided with M functional indicator light, and M is 1 ~ 3.
Preferably, described supply module is supported powered battery and 220V AC-powered simultaneously, and described circuit protection module comprises short-circuit protection and overload protection.
Preferably, described communication interface modules turns serial port circuit by USB interface and USB and consists of, and adopts the PL2303 chip, and can export simultaneously Y road signal, and Y is 1 ~ 3.
Preferably, described signal generating module adopts the AD9851 module, utilizes the DDS technology to produce waveform, and the frequency range of described signal condition module conditioned signal is 0.00011 ~ 10MHz, and the scope of amplitude is 10 ~ 9999mV.
Preferably, described intelligent sound module adopts the WT588D voice module.
Beneficial effect
Than prior art, the utility model has the advantage of:
(1) adopt the AD9851 module to produce waveform, improved the degree of accuracy of signal;
(2) can use powered battery, be convenient to outdoor use;
(3) adopted the intelligent sound module, the user is more convenient to use.
Description of drawings
Fig. 1 is system principle diagram of the present utility model.
Embodiment
Below in conjunction with Figure of description and specific embodiment, the utility model is described in detail.
Embodiment 1
In conjunction with Fig. 1, a kind of portable speech-sound intelligent signal generating system of the present utility model, comprise MCU module, intelligent sound module, load module, display module, power management module, communication interface modules, signal generating module and signal condition module, load module, display module, power management module, communication interface modules, signal generating module and intelligent sound module are connected with the MCU module and are connected; Load module is set the desired signal eigenwert and is shown in display module; Feed back to the MCU module and by communication interface modules, the signal that obtains spread out of after the signal condition of signal condition module with the signal generating module generation, the intelligent sound module is used for the man-machine communication.
Wherein, the MCU module adopts the STC12C5A60S2 single-chip microcomputer, and load module comprises power switch key, waveform options button, passage switch key, key is set (parameter of concrete waveform can specifically be set), upper and lower, left and right directionkeys, numerical key 0 ~ 9, determine key, return key, voice switch key and backspace key.Display module adopts 2.4 inches very color TFT screens.Power management module also is provided with power light, under-voltage pilot lamp and overload light, adopts lithium battery or 220V AC-powered.Communication interface modules turns serial port circuit by USB interface and USB and consists of, and adopts the PL2303 chip, and USB interface adopts the USB2.0 standard interface, can export simultaneously 2 road signals.Signal generating module adopts the AD9851 module, utilizes the DDS technology to produce waveform, and the frequency range of signal condition module conditioned signal is 1 ~ 10MHz, and the scope of amplitude is 100 ~ 9999mV.The intelligent sound module adopts the WT588D voice module.
A kind of portable speech-sound intelligent signal generating system of user under using this embodiment exported a frequency simultaneously when being 0.5 square-wave signal as 10KHz, amplitude as 500mV, dutycycle as the sine wave signal of 10mV and frequency as 100Hz, amplitude, and concrete operation step is as follows:
A. confirm that battery electric quantity is sufficient or accessed the 220V AC power, turn on the power switch;
B. in passage 1 interface, select sinusoidal wave by the waveform options button, then by setting key input sine wave parameter, utilize numerical key directly to input during input, utilize directionkeys to switch different parameter options, if opened voice switch, system can utilize the voice guide user to carry out aforesaid operations, and the user can adopt voice typing parameter information, if any inputing by mistake, utilizes backspace key to revise;
C. press acknowledgement key input parameter information after the sine wave parameter setting is completed, then switch to passage 2 by the passage switch key;
D. input square wave parameter in passage 2 interfaces, method is with step b;
E. after test was completed, the powered-down switch was also put into fixing instrument box and is used convenient next time.
Embodiment 2
A kind of portable speech-sound intelligent signal generating system of the present embodiment, compare with embodiment 1, its difference is: load module only comprises on ﹠ off switch, and power management module is provided with power light and under-voltage pilot lamp, and communication interface modules can only be exported one road signal.During as the sine wave signal of 9999mV, concrete operation step is as follows as 10MHz, amplitude for user's frequency of a kind of portable speech-sound intelligent signal generating system output under using this embodiment:
A. confirm that battery electric quantity is sufficient or accessed the 220V AC power, turn on the power switch;
B. according to the system voice prompting, be entered in system by the parameter information of voice with required typing;
C. after test was completed, the powered-down switch was also put into fixing instrument box and is used convenient next time.
Embodiment 3
A kind of portable speech-sound intelligent signal generating system of the present embodiment is compared with embodiment 1, and its difference is: load module is merged into switch key with passage switch key and upper and lower, left and right directionkeys, and corresponding function is constant; Power management module only is provided with power light; Communication interface modules can be exported 3 road signals simultaneously.
Below schematically the invention and embodiment thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the invention, and actual structure is not limited to this.So, if those of ordinary skill in the art is enlightened by it, create aim in the situation that do not break away from the utility model, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to the protection domain of this patent.
Claims (9)
1. portable speech-sound intelligent signal generating system, comprise MCU module, load module, display module, power management module, communication interface modules, signal generating module and signal condition module, it is characterized in that, also comprise the intelligent sound module, described load module, display module, power management module, communication interface modules, signal generating module and intelligent sound module are connected with the MCU module and are connected; Described load module is used for setting the desired signal eigenwert and showing at display module; Feed back to the MCU module and by communication interface modules, the signal that obtains spread out of after the signal condition of described signal condition module with the signal generating module generation; Described intelligent sound module is used for the man-machine communication.
2. a kind of portable speech-sound intelligent signal generating system according to claim 1, is characterized in that, described MCU module adopts the STC12C5A60S2 single-chip microcomputer.
3. a kind of portable speech-sound intelligent signal generating system according to claim 1, is characterized in that, described load module comprises N function button, and N is 1 ~ 22.
4. a kind of portable speech-sound intelligent signal generating system according to claim 1, is characterized in that, described display module adopts 2.4 inches very color TFT screens.
5. a kind of portable speech-sound intelligent signal generating system according to claim 1, is characterized in that, described power management module comprises supply module and circuit protection module, and be provided with M functional indicator light, and M is 1 ~ 3.
6. a kind of portable speech-sound intelligent signal generating system according to claim 5, is characterized in that, described supply module is supported powered battery and 220V AC-powered simultaneously, and described circuit protection module comprises short-circuit protection and overload protection.
7. a kind of portable speech-sound intelligent signal generating system according to claim 1, is characterized in that, described communication interface modules turns serial port circuit by USB interface and USB and consists of, and adopts the PL2303 chip, and can export simultaneously Y road signal, and Y is 1 ~ 3.
8. a kind of portable speech-sound intelligent signal generating system according to claim 1, it is characterized in that, described signal generating module adopts the AD9851 module, utilize the DDS technology to produce waveform, the frequency range of described signal condition module conditioned signal is 0.0001 ~ 10MHz, and the scope of amplitude is 10 ~ 9999mV.
9. a kind of portable speech-sound intelligent signal generating system according to claim 1, is characterized in that, described intelligent sound module adopts the WT588D voice module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220698847 CN202975083U (en) | 2012-12-18 | 2012-12-18 | Portable intelligent voice signal generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220698847 CN202975083U (en) | 2012-12-18 | 2012-12-18 | Portable intelligent voice signal generation system |
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| Publication Number | Publication Date |
|---|---|
| CN202975083U true CN202975083U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220698847 Expired - Fee Related CN202975083U (en) | 2012-12-18 | 2012-12-18 | Portable intelligent voice signal generation system |
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|---|---|
| CN (1) | CN202975083U (en) |
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2012
- 2012-12-18 CN CN 201220698847 patent/CN202975083U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20131218 |