CN1437429A - Hand-held audio assistant - Google Patents
Hand-held audio assistant Download PDFInfo
- Publication number
- CN1437429A CN1437429A CN 02103540 CN02103540A CN1437429A CN 1437429 A CN1437429 A CN 1437429A CN 02103540 CN02103540 CN 02103540 CN 02103540 A CN02103540 A CN 02103540A CN 1437429 A CN1437429 A CN 1437429A
- Authority
- CN
- China
- Prior art keywords
- unit
- sound
- output
- order
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Circuit For Audible Band Transducer (AREA)
Abstract
The present invention is to provide a portable sound assistant which can carry out sound pressure calculation for the inputted audio signal and conversion for the frequency spectrum analysis, also can store the analysed result into internal memory unit or memory card and furthermore can listen to the sound sample in the analysing course directly through earphone so that the operator can carry on real-time processing analysis directly to the peripheral environmental sound through this hand type of sound assistant.
Description
Technical field
The present invention relates to sound equipment and set up, relate in particular to a kind of hand-held audio assistant, particularly, be integrated in handheld electronic device about a kind of instrument that professional sound equipment worker often need be used.
Background technology
Along with the progress in epoch, portable electric device is just like personal digital assistant (personal digitalassistance; PDA) or palmtop computer (pocket personal computer) etc., oneself becomes popular and universal electronic product gradually.Common portable electric device is to have multiple function: store that personal information, visiting-card management, time management, individual schedule are followed the trail of and set, act summary, electronic dictionary, the stock market reports in real time and information transfer service etc., by this portable electric device, the user can grasp information whenever and wherever possible, and at one's side resource of management properly, in addition, this portable electric device is because of characteristics such as volume are little, easy to carry, so can make it have purposes widely in conjunction with peripheral unit (as pointer, keyboard, video camera etc.).
In aforementioned background, though this portable electric device is general, some instruments that do not have the sound equipment work institute with specialty to use, integration notion thereon.
The inventor is after studying sound equipment work all the year round, the assistance instrument in the aforementioned field of thoughts can be applicable in this handheld computer devices, the spy concentrates on studies and cooperates the utilization of scientific principle, finally propose a kind of reasonable in design and effectively improve the present invention of above-mentioned disappearance, to meet professional sound equipment worker's needs.
Summary of the invention
Main purpose of the present invention is to provide a kind of hand-held audio assistant, with the sound equipment worker commonly used to the ability of sound pressure meter, spectrum analysis and various computational analysis thereof be incorporated into one.
In order to reach above-mentioned purpose, the invention provides a kind of hand-held audio assistant, comprise a control unit, a display unit, an output/input interface unit, an expansion unit, a local source of sound input unit, a memory card access unit, a mnemon and a coffret unit, wherein, this control unit is in order to control and to coordinate the running of this hand-held audio assistant;
This display unit is to be coupled to this control unit, in order to the signal that shows that this control unit is exported; This output/input interface unit is to be coupled to this control unit and this display unit, in order to the signal between conversion and this control unit; This expansion unit is to be coupled to this output/input interface unit; This this locality source of sound input unit is to be coupled to this output/input interface unit, in order to receiving an audio signal of extraneous input, and calculates its sound press and frequency spectrum by this control unit; This memory card access unit is to be coupled to this output/input interface unit, in order to the sound sample that reads or deposit in this audio signal in a memory card, this mnemon is to be coupled to this control unit, in order to storing the sound press and the frequency spectrums of many these audio signals of group, and the various on-line records of sound system; And this coffret unit is to be coupled to this output/input interface unit, receive in order to the various on-line records of sending out the sound system of being deposited in this mnemon to extraneous sound system, perhaps be used for receiving various on-line records that this external world's sound system imported to this mnemon storage.
Described control unit is made up of central processing unit and Digital System Processor, calculates calculating with various weightings and can make a sound press to sound signal, and every analysis of sound spectrum is provided and shows in the mode of figure.
Described display unit is to be provided with a contact panel.
Described expansion unit is further to comprise:
One control monitoring means couples and does this output/input interface unit, in order to measuring doing one for the cable of transfer voice, and provides allocation manager to the internal wiring transmission channel;
One digital output unit is coupled to this control monitoring means, in order to this cable is sent a test signal;
One digital input unit is coupled to this control monitoring means, in order to this cable is received this test signal;
One earphone output unit is in order to receive this sound sample of being exported by this output/input interface unit; And
One analog input unit is in order to receive the input of an extraneous source of sound.
Described earphone output unit further comprises a digital/analog converter, changes into an analog signal in order to the digital signal with this output/input interface unit output.
Described analog input unit further comprises an analog/digital conversion unit, changes into a digital signal in order to analog signal that should external world's source of sound, and is input into this output/input interface unit.
Described analog/digital conversion unit further comprises a multiplexer, this multiplexer be in order to allow this analog/digital conversion unit or should the numeral input unit one of them be input into this output/input interface unit.
Reach technology, means and the effect that predetermined purpose is taked in order to illustrate further the present invention, see also following about detailed description of the present invention and accompanying drawing, believe purpose of the present invention, feature and characteristics, goed deep into thus and concrete understanding, yet institute's accompanying drawing only provide with reference to and explanation usefulness, be not to be used for to the present invention's limitr in addition.
Description of drawings
Fig. 1 is a circuit block diagram of the present invention;
Fig. 2 is the circuit block diagram of expansion unit of the present invention.
Embodiment
Please consulting Fig. 1 and Fig. 2 simultaneously, is the circuit block diagram that is respectively circuit block diagram of the present invention and expansion unit.The present invention is a kind of hand-held audio assistant, comprises a control unit 11, a display unit 12, an output/input interface unit 13, an expansion unit 14, one local source of sound input unit 15, a memory card access unit 16 and a mnemon 17, wherein:
This control unit 11 is in order to control and to coordinate the running of this hand-held audio assistant, it is made up of central processing unit and Digital System Processor, calculate calculating with various weightings and can make a sound press, and every analysis of sound spectrum is provided and shows in the mode of figure to sound signal.
This display unit 12 is to be coupled to this control unit 11, be to be used for showing the signal that this control unit 11 is exported, and wherein this display unit 12 is to be provided with a contact panel, can be by the user via touch click panel information with quick input data, so can make things convenient for the various on-line records of record tone acoustic system.
This output/input interface unit 13 is to be coupled to this control unit 11 and this display unit 12, is to be used for changing and 11 institutes of control unit signal of biography mutually.
This this locality source of sound input unit 15 is to be coupled to this output/input interface unit 13, be to be used for receiving an extraneous audio signal of being imported, and analyze the distribution situation of its sound press and frequency spectrum by control unit 11, it can be done the double loop to two sound channels about in stereo and analyze synchronously.
This memory card access unit 16 is to be coupled to this output/input interface unit 13, and the sample sound that is used for reading or deposit in audio signal is in a memory card, and the person of being easy to use does backup management by memory card to this audio signal.
This mnemon 17 is to couple sub-control unit 11, is used for storing the sound press and the frequency spectrum of a plurality of audio signal samples, and the various on-line records that store the sound system of being imported by contact panel in the display unit 12.
This coffret unit 18 is to be coupled to output/input interface unit 13, various on-line records to the extraneous sound system that is used for sending out the sound system of being deposited in the mnemon 17 receives, perhaps be used for receiving the various on-line records that this external world's sound system imported and store to mnemon 17, wherein this coffret unit 18 is by an infrared transmission data.
This expansion unit 14 is to be coupled to this output/input interface unit 13, it is made up of a control monitoring means 19, one digital input unit 20, one digital output unit 21, a digital/analog converter 22, an earphone output unit 23, an analog/digital conversion unit 24, an analog input unit 25 and a multiplexer 26 at least, this control monitoring means 19 is to be coupled to this expansion unit 14, be used for measuring to doing one whether fault is arranged, and the allocation manager to the internal wiring transmission channel is provided for the cable of transfer voice; This numeral output unit 21 is to be coupled to this control monitoring means 19, is used for this cable is sent the test signal that a control unit 11 is sent; This numeral input unit 20 is to be coupled to this control monitoring means 19, is used for this cable is received this test signal.
It is to be coupled to expansion unit 14 that this numeral film is intended converting unit 22, is used for analog signal is changed into a digital signal; This earphone output unit 23 is to be coupled to digital/analog converter 22, is can be directly to listen to sound sample in the analysis by wearing earphone; This analog input unit 25 is the various output signals that are used for receiving a microphone source of sound or sound equipment unit; This analog/digital conversion unit 24 is to be coupled to analog input unit 25, be used for that the analog signal that analog input unit 25 is exported is changed into one can be for the digital signal of control unit 11 Treatment Analysis; This multiplexer 26 is to be coupled to analog/digital conversion unit 24 and digital input unit 20, be 19 controls of controlled monitoring means with switch analog/digital conversion unit 24 or digital input unit 20 wherein one be input into expansion unit 14, this power subsystem 27 is to be connected to a power conversion unit 28 in addition, by this power conversion unit 28 voltage is changed into phantom voltage (phantom power)+48V and uses for being connected to the microphone that needs PHANTOM POWER.
By hand-held audio assistant of the present invention, have characteristics described as follows:
(1) can be in real time to external world source of sound do the transformational analysis of sound press and frequency spectrum, and can be directly listen to sound sample in the analysis by earphone.
(2) can be directly the analysis result of source of sound be stored in memory internal unit or memory card.
The above, only be the detailed description and the accompanying drawing of a specific embodiment of the best of the present invention, feature of the present invention is not limited thereto, be not in order to restriction the present invention, all scopes of the present invention should be as the criterion with following claim, and all closing in the embodiment of the spirit variation similar with it of the present patent application claim all should be contained in the category of the present invention, any those skilled in the art, can think easily and variation or modify all can be encompassed in the claim scope.
Claims (7)
1, a kind of hand-held audio assistant is characterized in that, it comprises:
One control unit is in order to control and to coordinate the running of this hand-held audio assistant;
One display unit is coupled to this control unit, in order to the signal that shows that this control unit is exported;
One output/input interface unit; Be coupled to this control unit and this display unit, in order to the signal between conversion and this control unit;
One expansion unit is coupled to this output/input interface unit;
One local source of sound input unit is coupled to this output/input interface unit, in order to receiving an audio signal of extraneous input, and calculates its sound press and frequency spectrum by this control unit;
One memory card access unit is coupled to this output/input interface unit, in order to the sound sample that reads or deposit in this audio signal in a memory card;
One mnemon is coupled to this control unit, in order to storing the sound press and the frequency spectrums of many these audio signals of group, and the various on-line records of sound system; And
One coffret unit, be coupled to this output/input interface unit, receive in order to the various on-line records of sending out the sound system of being deposited in this mnemon to extraneous sound system, perhaps be used for receiving various on-line records that this external world's sound system imported to this mnemon storage.
2, hand-held audio assistant as claimed in claim 1, it is characterized in that described control unit is made up of central processing unit and Digital System Processor, calculate calculating with various weightings and can make a sound press, and every analysis of sound spectrum is provided and shows in the mode of figure to sound signal.
3, hand-held audio assistant as claimed in claim 1 is characterized in that described display unit is to be provided with a contact panel.
4, hand-held audio assistant as claimed in claim 1 is characterized in that described expansion unit is further to comprise:
One control monitoring means couples and does this output/input interface unit, in order to measuring doing one for the cable of transfer voice, and provides allocation manager to the internal wiring transmission channel;
One digital output unit is coupled to this control monitoring means, in order to this cable is sent a test signal;
One digital input unit is coupled to this control monitoring means, in order to this cable is received this test signal;
One earphone output unit is in order to receive this sound sample of being exported by this output/input interface unit; And
One analog input unit is in order to receive the input of an extraneous source of sound.
5, hand-held audio assistant as claimed in claim 4 is characterized in that described earphone output unit further comprises a digital/analog converter, changes into an analog signal in order to the digital signal with this output/input interface unit output.
6, hand-held audio assistant as claimed in claim 4, it is characterized in that described analog input unit further comprises an analog/digital conversion unit, change into a digital signal in order to analog signal that should external world's source of sound, and be input into this output/input interface unit.
7, hand-held audio assistant as claimed in claim 6, it is characterized in that described analog/digital conversion unit further comprises a multiplexer, this multiplexer be in order to allow this analog/digital conversion unit or should the numeral input unit one of them be input into this output/input interface unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02103540 CN1437429A (en) | 2002-02-05 | 2002-02-05 | Hand-held audio assistant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02103540 CN1437429A (en) | 2002-02-05 | 2002-02-05 | Hand-held audio assistant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1437429A true CN1437429A (en) | 2003-08-20 |
Family
ID=27627864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02103540 Pending CN1437429A (en) | 2002-02-05 | 2002-02-05 | Hand-held audio assistant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1437429A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907660B (en) * | 2009-06-04 | 2012-11-07 | 英华达(西安)通信科技有限公司 | Handheld device with measuring function and measuring method thereof |
-
2002
- 2002-02-05 CN CN 02103540 patent/CN1437429A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907660B (en) * | 2009-06-04 | 2012-11-07 | 英华达(西安)通信科技有限公司 | Handheld device with measuring function and measuring method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Amento et al. | The sound of one hand: a wrist-mounted bio-acoustic fingertip gesture interface | |
| CN111105852B (en) | Electronic medical record recommendation method, device, terminal and storage medium | |
| Intille | Emerging technology for studying daily life. | |
| Marrin et al. | The" conductor's jacket": A device for recording expressive musical gestures | |
| IL131529A0 (en) | Personal computer card for collection of real-time biological data | |
| CN106037790A (en) | Wireless auscultation device | |
| CN1437429A (en) | Hand-held audio assistant | |
| CN102067556A (en) | System, method or apparatus for combining multiple streams of media data | |
| Saggio et al. | A novel actuating–sensing bone conduction-based system for active hand pose sensing and material densities evaluation through hand touch | |
| CN108062218A (en) | A kind of sound card device | |
| CN205163106U (en) | Portable intestines and stomach sound detection device | |
| Halupka et al. | Robust sound localization in 0.18/spl mu/m CMOS | |
| US20030202666A1 (en) | Hand-held acoustic assistant | |
| CN1881388A (en) | Portable information product with projector | |
| CN111541981B (en) | Audio processing method and device, storage medium and terminal | |
| CN212365491U (en) | 86 panel mainboard that possesses interactive function of pronunciation | |
| CN1908973A (en) | Portable voice ward inspection device and voice ward inspection system | |
| Song et al. | Study on Optimal Position and Covering Pressure of Wearable Neck Microphone for Continuous Voice Monitoring | |
| CN2531597Y (en) | Multi-functional sound assistant | |
| CN1506871A (en) | Sign language translating system | |
| CN101055491A (en) | Data processing electronic device possessing double CPU | |
| CN211604645U (en) | Anti-money laundering anti-counterfeit money propaganda device based on voice interaction | |
| Adhau et al. | An Analytical Study of Human Body as an Input Surface by Skinput Technology | |
| Vrysis et al. | Mobile Audio Measurements Platform: Toward Audio Semantic Intelligence into Ubiquitous Computing Environments | |
| CN111221384A (en) | Desktop translator and translation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |