CN110554647A - processing method and system for synchronizing moving image and sound image - Google Patents
processing method and system for synchronizing moving image and sound image Download PDFInfo
- Publication number
- CN110554647A CN110554647A CN201910851457.6A CN201910851457A CN110554647A CN 110554647 A CN110554647 A CN 110554647A CN 201910851457 A CN201910851457 A CN 201910851457A CN 110554647 A CN110554647 A CN 110554647A
- Authority
- CN
- China
- Prior art keywords
- editor
- knob
- signal
- angle
- image
- 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
Classifications
-
- 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
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- 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
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Stereophonic System (AREA)
Abstract
The invention discloses a processing method and a system for synchronizing a moving image and a sound image, which comprises the following steps: the method comprises the steps that a fixed output signal is set for each angle of an editor knob, synchronous point setting is conducted on each angle of the editor knob and each direction of an annular screen, when an image on the annular screen moves, the angle of the editor knob is adjusted manually, the editor sends out corresponding output signals according to the angle of the editor knob, the signal processing device processes the output signals sent out by the editor, corresponding sound images are obtained, and the sound images are played. By setting a fixed output signal for each angle of the editor knob and setting a synchronization point between each angle of the editor knob and each direction of the annular screen, when an image on the annular screen moves, the effect of synchronizing the moving image and the sound image can be realized only by manually adjusting the angle of the editor knob.
Description
Technical Field
The invention relates to the field of motion influence analysis, in particular to a processing method and a system for synchronizing a moving image and a sound image.
Background
At present, the multichannel audio system, because of the application of the indoor 360-degree circular curtain, often has the situation that the sound image and the screen moving image position are matched at the listening position, in the movie theater, the effect can be realized by some special adjusting devices, thereby enabling the listener to have a relatively real viewing angle effect.
However, the sound image and the screen image are ensured to accord with the sound image characteristic through some specific adjusting devices, the adjusting method is complex, and meanwhile, the cost is high, so that the method can not be applied to the fields of common teaching, science and education demonstration and the like.
disclosure of Invention
In view of the above, the present invention provides a simple, effective and low-cost processing method and system for synchronizing a moving image and a sound image.
The technical scheme of the invention is realized as follows:
A processing method for synchronizing a moving image with a sound image includes the following steps:
step S1, setting each angle of the editor knob with a fixed output signal;
Step S2, setting each angle of the editor knob and each direction of the annular screen at a synchronous point;
step S3, when the image on the annular screen moves, the angle of the knob of the editor is manually adjusted according to the direction of the image moving to the annular screen;
step S4, according to the angle of the editor knob, the editor sends out the corresponding output signal to the signal processing device;
in step S5, the signal processing device processes the output signal sent by the editor to obtain a corresponding sound image, and plays the sound image.
as a further alternative of the processing method for synchronizing the moving image and the sound image, the signal processing device includes a CPU processing chip, a DSP audio processor, a DA digital-to-analog converter, an audio band-pass filtering and amplifying circuit, a power amplifier, and a speaker, where when the CPU processing chip receives a first analog signal sent by an editor, the first analog signal is sent to the DSP audio processor to be processed to obtain a digital signal, the digital signal is sent to the DA digital-to-analog converter to obtain a second analog signal, and the second analog signal is sent to the audio band-pass filtering and amplifying circuit and the power amplifier to be processed, so as to generate a sufficient current to push the speaker to play the sound image.
As a further alternative of the processing method for synchronizing the moving image with the sound image, the editor is an optical coupling absolute value encoder.
A processing system for moving images in synchronization with sound images, comprising:
The output signal setting module is used for setting each angle of the editor knob into a fixed output signal;
the synchronous point setting module is used for carrying out synchronous point setting on each angle of the editor knob and each direction of the annular screen;
The adjusting module is used for manually adjusting the angle of the knob of the editor;
The signal sending module is used for sending an output signal to the signal processing device by the editor;
And the playing module is used for playing the sound image corresponding to the output signal of the encoder.
as a further alternative of the processing system for synchronizing the moving image and the sound image, the signal processing device includes a CPU processing chip, a DSP audio processor, a DA digital-to-analog converter, an audio band-pass filtering and amplifying circuit, a power amplifier, and a speaker, where when the CPU processing chip receives a first analog signal sent by an editor, the first analog signal is sent to the DSP audio processor to be processed to obtain a digital signal, the digital signal is sent to the DA digital-to-analog converter to obtain a second analog signal, and the second analog signal is sent to the audio band-pass filtering and amplifying circuit and the power amplifier to be processed, so as to generate a sufficiently large current to push the speaker to play the sound image.
as a further alternative of the processing system for synchronizing the moving image with the sound image, the editor is an opto-coupler absolute value encoder.
The invention has the beneficial effects that: by setting a fixed output signal for each angle of the editor knob and setting a synchronization point between each angle of the editor knob and each direction of the annular screen, when an image on the annular screen moves, the effect of synchronizing the moving image and the sound image can be realized only by manually adjusting the angle of the editor knob.
Drawings
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of a processing method for moving image synchronization with sound image according to the present invention;
FIG. 2 is a schematic diagram of a processing system for synchronizing a moving image with a sound image according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a moving image synchronization with sound image processing method includes the steps of:
Step S1, setting each angle of the editor knob with a fixed output signal;
step S2, setting each angle of the editor knob and each direction of the annular screen at a synchronous point;
Step S3, when the image on the annular screen moves, the angle of the knob of the editor is manually adjusted according to the direction of the image moving to the annular screen;
Step S4, according to the angle of the editor knob, the editor sends out the corresponding output signal to the signal processing device;
In step S5, the signal processing device processes the output signal sent by the editor to obtain a corresponding sound image, and plays the sound image.
In the embodiment, by setting a fixed output signal for each angle of the editor knob and setting a synchronization point between each angle of the editor knob and each direction of the annular screen, when an image on the annular screen moves, the effect of synchronizing the moving image and the sound image can be realized only by manually adjusting the angle of the editor knob, and meanwhile, the required devices of the invention are simple, and the cost can be effectively reduced; it should be noted that, setting a fixed output signal for each angle of the editor knob and setting a synchronization point between each angle of the editor knob and each orientation of the ring screen can be implemented by computer software, wherein the computer software includes but is not limited to MATLAB, PLC, and other software; meanwhile, the synchronization point setting includes setting an initial position and an end position of the editor knob, setting an initial position and an end position of the ring screen, the initial position of the editor knob corresponding to the initial position of the ring screen, the end position of the editor knob corresponding to the end position of the ring screen, and each angle between the initial position and the end position of the editor knob corresponding to each orientation between the initial position and the end position of the ring screen.
Preferably, the signal processing device includes a CPU processing chip, a DSP audio processor, a DA digital-to-analog converter, an audio band-pass filtering and amplifying circuit, a power amplifier, and a speaker, and when the CPU processing chip receives a first analog signal sent by the editor, the first analog signal is sent to the DSP audio processor to be processed to obtain a digital signal, and then the digital signal is sent to the DA digital-to-analog converter to obtain a second analog signal, and then the second analog signal is sent to the audio band-pass filtering and amplifying circuit and the power amplifier to be processed, so that a sufficient current is generated to push the speaker to play an audio image.
In the embodiment, the CPU processing chip is adopted to reduce the power amplifier delay, and the situation that the moving image and the sound image are not synchronous due to untimely processing of the output signal of the editor when the knob of the editor is switched is avoided.
preferably, the editor is an optical coupler absolute value encoder.
In this embodiment, the service life can be prolonged by adopting the optical coupling absolute value encoder, and the effect of reducing the cost can be better realized.
a processing system for moving images in synchronization with sound images, comprising:
The output signal setting module is used for setting each angle of the editor knob into a fixed output signal;
The synchronous point setting module is used for carrying out synchronous point setting on each angle of the editor knob and each direction of the annular screen;
The adjusting module is used for manually adjusting the angle of the knob of the editor;
The signal sending module is used for sending an output signal to the signal processing device by the editor;
and the playing module is used for playing the sound image corresponding to the output signal of the encoder.
In the embodiment, by setting a fixed output signal for each angle of the editor knob and setting a synchronization point between each angle of the editor knob and each direction of the annular screen, when an image on the annular screen moves, the effect of synchronizing the moving image and the sound image can be realized only by manually adjusting the angle of the editor knob, and meanwhile, the required devices of the invention are simple, and the cost can be effectively reduced; it should be noted that, setting a fixed output signal for each angle of the editor knob and setting a synchronization point between each angle of the editor knob and each orientation of the ring screen can be implemented by computer software, wherein the computer software includes but is not limited to MATLAB, PLC, and other software; meanwhile, the synchronization point setting includes setting an initial position and an end position of the editor knob, setting an initial position and an end position of the ring screen, the initial position of the editor knob corresponding to the initial position of the ring screen, the end position of the editor knob corresponding to the end position of the ring screen, and each angle between the initial position and the end position of the editor knob corresponding to each orientation between the initial position and the end position of the ring screen.
preferably, the signal processing device includes a CPU processing chip, a DSP audio processor, a DA digital-to-analog converter, an audio band-pass filtering and amplifying circuit, a power amplifier, and a speaker, and when the CPU processing chip receives a first analog signal sent by the editor, the first analog signal is sent to the DSP audio processor to be processed to obtain a digital signal, and then the digital signal is sent to the DA digital-to-analog converter to obtain a second analog signal, and then the second analog signal is sent to the audio band-pass filtering and amplifying circuit and the power amplifier to be processed, so that a sufficient current is generated to push the speaker to play an audio image.
in the embodiment, the CPU processing chip is adopted to reduce the power amplifier delay, and the situation that the moving image and the sound image are not synchronous due to untimely processing of the output signal of the editor when the knob of the editor is switched is avoided.
Preferably, the editor is an optical coupler absolute value encoder.
In this embodiment, the service life can be prolonged by adopting the optical coupling absolute value encoder, and the effect of reducing the cost can be better realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A processing method for synchronizing a moving image with a sound image, the method comprising the steps of:
step S1, setting each angle of the editor knob with a fixed output signal;
Step S2, setting each angle of the editor knob and each direction of the annular screen at a synchronous point;
Step S3, when the image on the annular screen moves, the angle of the knob of the editor is manually adjusted according to the direction of the image moving to the annular screen;
Step S4, according to the angle of the editor knob, the editor sends out the corresponding output signal to the signal processing device;
In step S5, the signal processing device processes the output signal sent by the editor to obtain a corresponding sound image, and plays the sound image.
2. A processing method for synchronizing a moving image and a sound image according to claim 1, wherein the signal processing device comprises a CPU processing chip, a DSP audio processor, a DA digital-to-analog converter, an audio band-pass filtering and amplifying circuit, a power amplifier, and a speaker, and when the CPU processing chip receives a first analog signal sent by an editor, the CPU processing chip sends the first analog signal to the DSP audio processor for processing to obtain a digital signal, sends the digital signal to the DA digital-to-analog converter for obtaining a second analog signal, and sends the second analog signal to the audio band-pass filtering and amplifying circuit and the power amplifier for processing, thereby generating a current large enough to drive the speaker to play the sound image.
3. A method for processing moving image synchronization with lip-sync as defined in claim 2, wherein said editor is an opto-coupler absolute value encoder.
4. a system for synchronizing a moving image with a sound image, comprising:
the output signal setting module is used for setting each angle of the editor knob into a fixed output signal;
the synchronous point setting module is used for carrying out synchronous point setting on each angle of the editor knob and each direction of the annular screen;
the adjusting module is used for manually adjusting the angle of the knob of the editor;
the signal sending module is used for sending an output signal to the signal processing device by the editor;
and the playing module is used for playing the sound image corresponding to the output signal of the encoder.
5. A mobile image and sound image synchronization processing system according to claim 4, wherein said signal processing device comprises a CPU processing chip, a DSP audio processor, a DA digital-to-analog converter, an audio band-pass filtering and amplifying circuit, a power amplifier, and a speaker, when the CPU processing chip receives a first analog signal sent by an editor, the first analog signal is sent to the DSP audio processor for processing to obtain a digital signal, then the digital signal is sent to the DA digital-to-analog converter for obtaining a second analog signal, and then the second analog signal is sent to the audio band-pass filtering and amplifying circuit and the power amplifier for processing, so as to generate a current large enough to drive the speaker to play sound images.
6. a moving image and lip synchronization processing system according to claim 5, wherein said editor is an optocoupler absolute value encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910851457.6A CN110554647A (en) | 2019-09-10 | 2019-09-10 | processing method and system for synchronizing moving image and sound image |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910851457.6A CN110554647A (en) | 2019-09-10 | 2019-09-10 | processing method and system for synchronizing moving image and sound image |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110554647A true CN110554647A (en) | 2019-12-10 |
Family
ID=68739763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910851457.6A Pending CN110554647A (en) | 2019-09-10 | 2019-09-10 | processing method and system for synchronizing moving image and sound image |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110554647A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002084505A (en) * | 2000-09-07 | 2002-03-22 | Nippon Telegr & Teleph Corp <Ntt> | Apparatus and method for shortening video reading time |
| FR2814888A1 (en) * | 2000-10-04 | 2002-04-05 | Cedric Denooz | Cinema film sound/vision synchronisation having portable computer transport housed managing/restoring/synchronising sound image signals. |
| CN1534904A (en) * | 2003-03-28 | 2004-10-06 | 白全德 | Radiomobile ultra remote digital image transmission and digital command visible control system |
| CN1830225A (en) * | 2003-08-07 | 2006-09-06 | 松下电器产业株式会社 | Speaker system for picture receiver and speaker installing method |
| CN1950579A (en) * | 2004-05-05 | 2007-04-18 | 图象公司 | Conversion of cinema theatre to a super cinema theatre |
| JP2007266967A (en) * | 2006-03-28 | 2007-10-11 | Yamaha Corp | Sound image localizer and multichannel audio reproduction device |
| CN101175337A (en) * | 2006-10-23 | 2008-05-07 | 索尼株式会社 | System, apparatus, method and program for controlling output |
| CN101355666A (en) * | 2007-07-27 | 2009-01-28 | 深圳Tcl新技术有限公司 | Sound locating system |
| CN101459797A (en) * | 2007-12-14 | 2009-06-17 | 深圳Tcl新技术有限公司 | Sound positioning method and system |
| CN102238356A (en) * | 2010-05-07 | 2011-11-09 | Tcl集团股份有限公司 | Method for controlling tone quality of split flat panel television and television |
| CN102376247A (en) * | 2010-08-21 | 2012-03-14 | 青岛海尔软件有限公司 | LED full-color display screen control system |
| CN104270552A (en) * | 2014-08-29 | 2015-01-07 | 华为技术有限公司 | Sound image playing method and device |
| CN105051299A (en) * | 2013-02-26 | 2015-11-11 | 大卫·蒙那其 | Eco-acoustic theatre |
| CN207706362U (en) * | 2017-12-28 | 2018-08-07 | 广州安衡电子科技有限公司 | A kind of structure preventing speaker sound secondary modulation |
-
2019
- 2019-09-10 CN CN201910851457.6A patent/CN110554647A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002084505A (en) * | 2000-09-07 | 2002-03-22 | Nippon Telegr & Teleph Corp <Ntt> | Apparatus and method for shortening video reading time |
| FR2814888A1 (en) * | 2000-10-04 | 2002-04-05 | Cedric Denooz | Cinema film sound/vision synchronisation having portable computer transport housed managing/restoring/synchronising sound image signals. |
| CN1534904A (en) * | 2003-03-28 | 2004-10-06 | 白全德 | Radiomobile ultra remote digital image transmission and digital command visible control system |
| CN1830225A (en) * | 2003-08-07 | 2006-09-06 | 松下电器产业株式会社 | Speaker system for picture receiver and speaker installing method |
| CN1950579A (en) * | 2004-05-05 | 2007-04-18 | 图象公司 | Conversion of cinema theatre to a super cinema theatre |
| JP2007266967A (en) * | 2006-03-28 | 2007-10-11 | Yamaha Corp | Sound image localizer and multichannel audio reproduction device |
| CN101175337A (en) * | 2006-10-23 | 2008-05-07 | 索尼株式会社 | System, apparatus, method and program for controlling output |
| CN101355666A (en) * | 2007-07-27 | 2009-01-28 | 深圳Tcl新技术有限公司 | Sound locating system |
| CN101459797A (en) * | 2007-12-14 | 2009-06-17 | 深圳Tcl新技术有限公司 | Sound positioning method and system |
| CN102238356A (en) * | 2010-05-07 | 2011-11-09 | Tcl集团股份有限公司 | Method for controlling tone quality of split flat panel television and television |
| CN102376247A (en) * | 2010-08-21 | 2012-03-14 | 青岛海尔软件有限公司 | LED full-color display screen control system |
| CN105051299A (en) * | 2013-02-26 | 2015-11-11 | 大卫·蒙那其 | Eco-acoustic theatre |
| CN104270552A (en) * | 2014-08-29 | 2015-01-07 | 华为技术有限公司 | Sound image playing method and device |
| CN207706362U (en) * | 2017-12-28 | 2018-08-07 | 广州安衡电子科技有限公司 | A kind of structure preventing speaker sound secondary modulation |
Non-Patent Citations (1)
| Title |
|---|
| 彭妙颜: "演出现场3D声像定位与跟踪系统及应用", 《演艺科技》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10206030B2 (en) | Microphone array system and microphone array control method | |
| US8150061B2 (en) | Sound generating method, sound generating apparatus, sound reproducing method, and sound reproducing apparatus | |
| US11832071B2 (en) | Hybrid speaker and converter | |
| US10231051B2 (en) | Integration of a smartphone and smart conference system | |
| CN203722826U (en) | Multichannel processing unit of microphone signal in digital cinema | |
| CN112616034A (en) | Integrated audio and video device | |
| TWI449438B (en) | Communication system and method having echo-cancelling mechanism | |
| JP3217358U (en) | Set-top box with karaoke function | |
| CN102724468A (en) | Audio video processor | |
| CN110554647A (en) | processing method and system for synchronizing moving image and sound image | |
| CN209913976U (en) | Digital broadcast monitoring sound box with video output function and system | |
| CN115767158A (en) | Synchronous playing method, terminal equipment and storage medium | |
| CN213693982U (en) | Audio-video system | |
| CN211509211U (en) | Audio control device and audio playing system | |
| CN202309943U (en) | Projector system with network function | |
| CN219919142U (en) | Sound box system | |
| CN215527245U (en) | Multi-scene audio processing system | |
| CN202679509U (en) | Audio-video processor | |
| CN115604405A (en) | Electronic device | |
| CN109005453B (en) | Video stream playing control method and electronic equipment | |
| CN215298856U (en) | Echo interference elimination device and intelligent home control system | |
| US20240015448A1 (en) | Hearing-aid audio control method and system | |
| CN213586030U (en) | Converter for converting HDMI audio frequency into Bluetooth | |
| KR20060074107A (en) | Television receiver and method for controlling delay of audio signal | |
| TWI783344B (en) | Sound source tracking system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191210 |