CN105700407A - Sound signal acquisition and processing device - Google Patents
Sound signal acquisition and processing device Download PDFInfo
- Publication number
- CN105700407A CN105700407A CN201610258193.XA CN201610258193A CN105700407A CN 105700407 A CN105700407 A CN 105700407A CN 201610258193 A CN201610258193 A CN 201610258193A CN 105700407 A CN105700407 A CN 105700407A
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- sound signal
- module
- processing device
- signal collecting
- analog converter
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- 238000012545 processing Methods 0.000 title claims abstract description 22
- 230000005236 sound signal Effects 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 12
- 230000009977 dual effect Effects 0.000 claims description 3
- 238000005070 sampling Methods 0.000 abstract description 2
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- 238000013500 data storage Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001149 cognitive effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2642—Domotique, domestic, home control, automation, smart house
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The invention discloses a sound signal acquisition and processing device comprising a central processor. The central processor is provided with multiple standard interfaces. The input end of the central processor is connected with a power supply module, a reset module and a clock module simultaneously, and the central processor performs bidirectional data connection with a digital-to-analog converter, a program storage module and a data storage module. The input end of the digital-to-analog converter is interconnected with a sound acquisition module. The sound signal acquisition and processing device is simple in system structure and can easily realize acquisition, storage and playback of multiple sampling bits of audio signals. Besides, the sound signal acquisition and processing device is clear in voice, low in distortion and high in reliability and practicality so that the sound signal acquisition and processing device has great market prospect.
Description
Technical field
The present invention relates to electronic device field, particularly relate to a kind of sound signal collecting and process device。
Background technology
Sound is the interpersonal most important means mutually transmitting information, is that the mankind are most important, most effective, the most frequently used and the form of the exchange information of most convenient。In sound except the linguistic information comprising actual pronunciation content, also including enunciator is the various information such as who and happiness, anger, grief and joy。Sound signal processing is the subject that acoustical signal is processed by research Digital Signal Processing, and it is an emerging subject, is again simultaneously comprehensive multidisciplinary field and relates to the cross discipline that face is very wide。It is engaged in the research in this field, not only to understand Signal and Information Processing, computer technology application, also many subjects such as linguistics, phonology, acoustics, Cognitive Science, physiology, psychology are had very deep understanding。
It is now to design high-quality sound signal processing system, not only to have the theoretical basis of maturation, more to have the support of good physical hardware。The appearance of DSP being good at data process and the appearance of dedicated voice signal processing chip at a high speed make high-quality sound signal processing system be achieved。
Summary of the invention
It is an object of the invention to the problem above overcoming prior art to exist, it is provided that a kind of sound signal collecting processes device, and system is simple, reliable and practical。
For realizing above-mentioned technical purpose, reaching above-mentioned technique effect, the present invention is achieved through the following technical solutions:
A kind of sound signal collecting processes device, including central processing unit, described central processing unit is provided with some standard interfaces, its input has been simultaneously connected with power module, reseting module and clock module, not not carrying out bi-directional data with digital to analog converter, program storage block, data memory module to be connected, described digital to analog converter input and sound acquisition module are connected with each other。
Further, described central processing unit adopts TMS320VC5402。
Further, described digital to analog converter adopts AD50。
Further, described central processing unit adopts dual power supply。
Further, described reseting module adopts the automatic reset circuit being made up of TPS3707-33 chip。
Further, described clock module includes clock circuit, and described clock circuit is made up of internal oscillator and phaselocked loop。
The invention has the beneficial effects as follows:
Present system simple in construction, it is easy to realize the collection of the audio signal of multiple sampling resolution, storage and playback, and lamprophonia, distortion are little, and reliability, with practical, has good market prospect。
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention。In the accompanying drawings:
Fig. 1 is the system construction drawing of the present invention。
Detailed description of the invention
Below with reference to the accompanying drawings and in conjunction with the embodiments, the present invention is described in detail。
A kind of sound signal collecting as shown in Figure 1 processes device, including central processing unit, described central processing unit is provided with some standard interfaces, its input has been simultaneously connected with power module, reseting module and clock module, not not carrying out bi-directional data with digital to analog converter, program storage block, data memory module to be connected, described digital to analog converter input and sound acquisition module are connected with each other。
Wherein, central processing unit adopts TMS320VC5402。
Wherein, digital to analog converter adopts AD50。
Wherein, central processing unit adopts dual power supply。
Wherein, reseting module adopts the automatic reset circuit being made up of TPS3707-33 chip。
Wherein, clock module includes clock circuit, and described clock circuit is made up of internal oscillator and phaselocked loop。
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described。Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; described in above-described embodiment and description is that principles of the invention is described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements both fall within the claimed scope of the invention。
Claims (6)
1. a sound signal collecting processes device, including central processing unit, it is characterized in that: described central processing unit is provided with some standard interfaces, its input has been simultaneously connected with power module, reseting module and clock module, not not carrying out bi-directional data with digital to analog converter, program storage block, data memory module to be connected, described digital to analog converter input and sound acquisition module are connected with each other。
2. a kind of sound signal collecting according to claim 1 processes device, it is characterised in that: described central processing unit adopts TMS320VC5402。
3. a kind of sound signal collecting according to claim 1 processes device, it is characterised in that: described digital to analog converter adopts AD50。
4. a kind of sound signal collecting according to claim 1 processes device, it is characterised in that: described central processing unit adopts dual power supply。
5. a kind of sound signal collecting according to claim 1 processes device, it is characterised in that: described reseting module adopts the automatic reset circuit being made up of TPS3707-33 chip。
6. a kind of sound signal collecting according to claim 1 processes device, it is characterised in that: described clock module includes clock circuit, and described clock circuit is made up of internal oscillator and phaselocked loop。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610258193.XA CN105700407A (en) | 2016-04-25 | 2016-04-25 | Sound signal acquisition and processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610258193.XA CN105700407A (en) | 2016-04-25 | 2016-04-25 | Sound signal acquisition and processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105700407A true CN105700407A (en) | 2016-06-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610258193.XA Pending CN105700407A (en) | 2016-04-25 | 2016-04-25 | Sound signal acquisition and processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105700407A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112994694A (en) * | 2021-02-08 | 2021-06-18 | 邹伦开 | Low-power-consumption electronic equipment signal acquisition system and method |
Citations (8)
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|---|---|---|---|---|
| US5062101A (en) * | 1989-07-21 | 1991-10-29 | Johnson Service Company | Data acquisition system |
| CN1861025A (en) * | 2006-06-09 | 2006-11-15 | 上海力声特医学科技有限公司 | Language processing device for artificial cochlea |
| CN101926692A (en) * | 2010-07-09 | 2010-12-29 | 清华大学 | Speech signal processor for cochlear implant based on dual core processor |
| CN202189270U (en) * | 2011-08-17 | 2012-04-11 | 江苏建筑职业技术学院 | Digital voice data acquisition device |
| CN102499815A (en) * | 2011-10-28 | 2012-06-20 | 东北大学 | Device for assisting deaf people to perceive environmental sound and method |
| CN202404893U (en) * | 2011-12-21 | 2012-08-29 | 成都众询科技有限公司 | Voice control system |
| CN202677855U (en) * | 2012-05-25 | 2013-01-16 | 湖南工程学院 | Voice acquisition playback processing platform |
| CN203288240U (en) * | 2013-03-04 | 2013-11-13 | 安徽理工大学 | Speech endpoint detection system based on DSP |
-
2016
- 2016-04-25 CN CN201610258193.XA patent/CN105700407A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5062101A (en) * | 1989-07-21 | 1991-10-29 | Johnson Service Company | Data acquisition system |
| CN1861025A (en) * | 2006-06-09 | 2006-11-15 | 上海力声特医学科技有限公司 | Language processing device for artificial cochlea |
| CN101926692A (en) * | 2010-07-09 | 2010-12-29 | 清华大学 | Speech signal processor for cochlear implant based on dual core processor |
| CN202189270U (en) * | 2011-08-17 | 2012-04-11 | 江苏建筑职业技术学院 | Digital voice data acquisition device |
| CN102499815A (en) * | 2011-10-28 | 2012-06-20 | 东北大学 | Device for assisting deaf people to perceive environmental sound and method |
| CN202404893U (en) * | 2011-12-21 | 2012-08-29 | 成都众询科技有限公司 | Voice control system |
| CN202677855U (en) * | 2012-05-25 | 2013-01-16 | 湖南工程学院 | Voice acquisition playback processing platform |
| CN203288240U (en) * | 2013-03-04 | 2013-11-13 | 安徽理工大学 | Speech endpoint detection system based on DSP |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112994694A (en) * | 2021-02-08 | 2021-06-18 | 邹伦开 | Low-power-consumption electronic equipment signal acquisition system and method |
| CN112994694B (en) * | 2021-02-08 | 2023-08-01 | 邹伦开 | Signal acquisition system and method for low-power-consumption electronic equipment |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160622 |