CN105741837A - Voice control system based on SPCE061A - Google Patents
Voice control system based on SPCE061A Download PDFInfo
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- CN105741837A CN105741837A CN201410732683.XA CN201410732683A CN105741837A CN 105741837 A CN105741837 A CN 105741837A CN 201410732683 A CN201410732683 A CN 201410732683A CN 105741837 A CN105741837 A CN 105741837A
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Abstract
The present invention provides voice control system hardware by using a single-chip microcomputer, and the single-chip microcomputer is able to complete the voice identification in the condition of the writing identification program. The system hardware comprises three portions: the single-chip microcomputer, an extended memory and a serial port communication interface of the voice control system. The single-chip microcomputer employs the chips of SPCE061A and SPCE061A to internally integrate an ICE simulation circuit interface, a FLASH program memory, an SRAM data memory, a general I/O port, a timer/counter, interruption control, a CPU clock, an analog to digital converter, a DAC output, a general asynchronous serial input and output interface, low-voltage monitoring/low-voltage restoration, and the like. The serial input and output port SIO provides a one-bit serial interface and is used for data communication with other devices.
Description
Technical field
The present invention relates to a kind of speech recognition system, particularly to a kind of speech control system adopting Ling Yang monolithic.
Background technology
Speech recognition technology is one of development in science and technology technology that between 2000 to 2010, areas of information technology ten are important greatly.Speech recognition is a cross discipline, and it just progressively becomes the key technology of man-machine interface in information technology, and speech recognition technology is combined with speech synthesis technique and enables people to get rid of keyboard, is operated by voice command.The application of voice technology has become as one and has emulative emerging high-tech industry.
Speech recognition technology develops into today, and particularly medium and small vocabulary quantity signer-independent sign language recognition system identification precision has been above 98%, and the accuracy of identification of particular person speech recognition system is just higher.These technology have been able to meet commonly used requirement.Due to the development of large scale integrated circuit technology, the speech recognition system of these complexity also can have been made special chip completely and produce in a large number.
Showing according to the up-to-date research to Australian market, speech recognition market presents good development prospect.The investigated person having more than 40% thinks that technology is an extraordinary instrument in promoting customer service.This investigation is done exclusively for SpeechWorks company by ACA research firm.In 113 call centers altogether investigated, 37% had a mind by respondent adopts in 12 following middle of the month or considers to use speech recognition system, and nearly 9% plans to adopt speech recognition technology in 6 following middle of the month.Speech recognition technology is generally held positive viewpoint by surveyee, it is believed that this technology will make company reduce cost, increase the efficiency of service and improve level of customer service on the whole.In the concrete application of customer service, speech recognition technology is applied in payment, inquiry account, acquisition product and pricing information, inquiry order status more and offers help and instruct aspect.
Speech recognition technology is exactly allow machine by identifying and understanding process is changed into voice signal the high-tech of corresponding text or order.Speech recognition is a cross discipline.Recent two decades comes, and speech recognition technology obtains marked improvement, starts to move towards market from laboratory.It is contemplated that, in coming 10 years, speech recognition technology will enter the every field such as industry, household electrical appliances, communication, automotive electronics, medical treatment, home services, consumption electronic product.The application in some fields of the speech recognition dictation machine is chosen as one of ten major issues of development of computer in 1997 by US News circle.A lot of experts think that speech recognition technology is one of development in science and technology technology that between 2000 to 2010, areas of information technology ten are important greatly.
Summary of the invention
It is an object of the invention to provide a kind of single-chip microcomputer design speech control system hardware that uses, and single-chip microcomputer can complete speech recognition when write speech recognition program.
The object of the present invention is achieved like this:
The system hardware of the present invention includes three parts: single-chip microcomputer, extended menory, speech control system serial-port communication interface.Single-chip microcomputer adopts the chip internal of SPCE061A, SPCE061A to be integrated with some parts such as ICE artificial circuit interface, FLASH program storage, SRAM data memorizer, general purpose I/O port, timer/counter, interruption control, cpu clock, analog-digital converter A/D, DAC output, generic asynchronous serial input/output interface, low-voltage monitoring/low-voltage reset.Serial input output port SIO provides the serial line interface of 1, for carrying out data communication with miscellaneous equipment.Realize carrying out serial data exchange function with equipment by these 2 ports of IOB0 and IOB1 in single-chip microcomputer.Wherein, IOB0 is used as clock port (SCK), and IOB1 is then used as FPDP (SDA), for reception or the transmission of serial data.Single-chip microcomputer has 10 ADC channel of 8 road reusable, and wherein a-road-through road (MIC_In) is for phonetic entry, and analogue signal carries out A/D conversion after automatic gain controller and amplifier amplify.All the other 7 paths and IOA [0-6] pin multiplexing, it is possible to either directly through lead-in wire (IOA [0-6]) input, for being converted to digital signal by the analogue signal (such as voltage signal) of input.The A/D conversion range of SPCE061A is whole input range, i.e. maximum analog input signal voltage scope: 0V～AVdd.
The present invention using RS232 interface circuit as serial communication circuit, in order to realize the serial communication of single-chip microcomputer and control object, it is necessary to connected by the RS232 interface circuit serial port by control object and Lingyang micro-computer serial port.So, single-chip microcomputer can pass through the interface corresponding order of object transmission to control.The communication interface of native system adopts 232 interface levels of standard, adopts HIN232 chip as level conversion device, and RS232 interface circuit can provide the transmission range of serial communication.
In the download area of the present invention, J5 is in-circuit debugger PROBE interface, and J7 is simple and easy downloader ZE-PROBE interface, and J6 is that interface selects wire jumper, is used for selecting both the above interface.This problem uses simple and easy downloader, and Slurry pump will be discussed in detail at the 4th chapter.Wherein 74HC244 mainly online under selecting in work, act primarily as the effect of buffer memory and to complete SDA be the selection as data loopback or data down transmission.The basic function mode of ICE is by controlling clock and feed instruction mode by ICE, controlling the operation of CPU and the access of buffer data and internal document, it is therefore necessary to control the action of current CPU through control register values.Each different ICE modules being connected are gathered around with the 3-bitID of oneself uniqueness, when PC can first transmit this 3-bitID when transmitting control signal, as long as just can perform this order or passback data when the ID of ICE ID and control signal own is identical.
Accompanying drawing explanation
Fig. 1 is the system construction drawing of the present invention；
Fig. 2 is the serial communication schematic diagram of the present invention；
Fig. 3 is single-chip microcomputer download area of the present invention schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing citing, the present invention is described in more detail:
It is the system construction drawing of the present invention in conjunction with Fig. 1, Fig. 1.The system hardware of the present invention includes three parts: single-chip microcomputer, extended menory, speech control system serial-port communication interface.Single-chip microcomputer adopts the chip internal of SPCE061A, SPCE061A to be integrated with some parts such as ICE artificial circuit interface, FLASH program storage, SRAM data memorizer, general purpose I/O port, timer/counter, interruption control, cpu clock, analog-digital converter A/D, DAC output, generic asynchronous serial input/output interface, low-voltage monitoring/low-voltage reset.Serial input output port SIO provides the serial line interface of 1, for carrying out data communication with miscellaneous equipment.Realize carrying out serial data exchange function with equipment by these 2 ports of IOB0 and IOB1 in single-chip microcomputer.Wherein, IOB0 is used as clock port (SCK), and IOB1 is then used as FPDP (SDA), for reception or the transmission of serial data.Single-chip microcomputer has 10 ADC channel of 8 road reusable, and wherein a-road-through road (MIC_In) is for phonetic entry, and analogue signal carries out A/D conversion after automatic gain controller and amplifier amplify.All the other 7 paths and IOA [0-6] pin multiplexing, it is possible to either directly through lead-in wire (IOA [0-6]) input, for being converted to digital signal by the analogue signal (such as voltage signal) of input.The A/D conversion range of SPCE061A is whole input range, i.e. maximum analog input signal voltage scope: 0V～AVdd.
In conjunction with the serial communication schematic diagram that Fig. 2, Fig. 2 are the present invention.The present invention using RS232 interface circuit as serial communication circuit, in order to realize the serial communication of single-chip microcomputer and control object, it is necessary to connected by the RS232 interface circuit serial port by control object and Lingyang micro-computer serial port.So, single-chip microcomputer can pass through the interface corresponding order of object transmission to control.The communication interface of native system adopts 232 interface levels of standard, adopts HIN232 chip as level conversion device, and RS232 interface circuit can provide the transmission range of serial communication.
It is single-chip microcomputer download area of the present invention schematic diagram in conjunction with Fig. 3, Fig. 3.In the download area of the present invention, J5 is in-circuit debugger PROBE interface, and J7 is simple and easy downloader ZE-PROBE interface, and J6 is that interface selects wire jumper, is used for selecting both the above interface.This problem uses simple and easy downloader, and Slurry pump will be discussed in detail at the 4th chapter.Wherein 74HC244 mainly online under selecting in work, act primarily as the effect of buffer memory and to complete SDA be the selection as data loopback or data down transmission.The basic function mode of ICE is by controlling clock and feed instruction mode by ICE, controlling the operation of CPU and the access of buffer data and internal document, it is therefore necessary to control the action of current CPU through control register values.Each different ICE modules being connected are gathered around with the 3-bitID of oneself uniqueness, when PC can first transmit this 3-bitID when transmitting control signal, as long as just can perform this order or passback data when the ID of ICE ID and control signal own is identical.
Claims (3)
1., based on a speech control system of SPCE061A, it is characterized in that the system hardware of the present invention includes three parts: single-chip microcomputer, extended menory, speech control system serial-port communication interface；Single-chip microcomputer adopts the chip internal of SPCE061A, SPCE061A to be integrated with some parts such as ICE artificial circuit interface, FLASH program storage, SRAM data memorizer, general purpose I/O port, timer/counter, interruption control, cpu clock, analog-digital converter A/D, DAC output, generic asynchronous serial input/output interface, low-voltage monitoring/low-voltage reset；Serial input output port SIO provides the serial line interface of 1, for carrying out data communication with miscellaneous equipment；Realize carrying out serial data exchange function with equipment by these 2 ports of IOB0 and IOB1 in single-chip microcomputer；Wherein, IOB0 is used as clock port (SCK), and IOB1 is then used as FPDP (SDA), for reception or the transmission of serial data；Single-chip microcomputer has 10 ADC channel of 8 road reusable, and wherein a-road-through road (MIC_In) is for phonetic entry, and analogue signal carries out A/D conversion after automatic gain controller and amplifier amplify；All the other 7 paths and IOA [0-6] pin multiplexing, it is possible to either directly through lead-in wire (IOA [0-6]) input, for being converted to numeral by the analogue signal (such as voltage signal) of input；The A/D conversion range of SPCE061A is whole input range, i.e. maximum analog input signal voltage scope: 0V～AVdd.
2. a kind of speech control system based on SPCE061A according to claim 1, it is characterized in that the present invention using RS232 interface circuit as serial communication circuit, in order to realize the serial communication of single-chip microcomputer and control object, it is necessary to connected by the RS232 interface circuit serial port by control object and Lingyang micro-computer serial port；So, single-chip microcomputer can pass through the interface corresponding order of object transmission to control；The communication interface of native system adopts 232 interface levels of standard, adopts HIN232 chip as level conversion device, and RS232 interface circuit can provide the transmission range of serial communication.
3. a kind of speech control system based on SPCE061A according to claim 1, it is characterized in that J5 is in-circuit debugger PROBE interface in the download area of the present invention, J7 is simple and easy downloader ZE-PROBE interface, and J6 is that interface selects wire jumper, is used for selecting both the above interface；This problem uses simple and easy downloader, and Slurry pump will be discussed in detail at the 4th chapter；Wherein 74HC244 mainly online under selecting in work, act primarily as the effect of buffer memory and to complete SDA be the selection as data loopback or data down transmission；The basic function mode of ICE is by controlling clock and feed instruction mode by ICE, controlling the operation of CPU and the access of buffer data and internal document, it is therefore necessary to control the action of current CPU through control register values；Each different ICE modules being connected are gathered around with the 3-bitID of oneself uniqueness, when PC can first transmit this 3-bitID when transmitting control signal, as long as just can perform this order or passback data when the ID of ICE ID and control signal own is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410732683.XA CN105741837A (en) | 2014-12-07 | 2014-12-07 | Voice control system based on SPCE061A |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410732683.XA CN105741837A (en) | 2014-12-07 | 2014-12-07 | Voice control system based on SPCE061A |
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| Publication Number | Publication Date |
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| CN105741837A true CN105741837A (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410732683.XA Pending CN105741837A (en) | 2014-12-07 | 2014-12-07 | Voice control system based on SPCE061A |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105654948A (en) * | 2015-12-27 | 2016-06-08 | 哈尔滨米米米业科技有限公司 | Voice control system based on SPCE061A |
| CN110265029A (en) * | 2019-06-21 | 2019-09-20 | 百度在线网络技术（北京）有限公司 | Speech chip and electronic equipment |
-
2014
- 2014-12-07 CN CN201410732683.XA patent/CN105741837A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105654948A (en) * | 2015-12-27 | 2016-06-08 | 哈尔滨米米米业科技有限公司 | Voice control system based on SPCE061A |
| CN110265029A (en) * | 2019-06-21 | 2019-09-20 | 百度在线网络技术（北京）有限公司 | Speech chip and electronic equipment |
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Application publication date: 20160706 |
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