CN105657313B - Audio-video collection system - Google Patents
Audio-video collection system Download PDFInfo
- Publication number
- CN105657313B CN105657313B CN201610178349.3A CN201610178349A CN105657313B CN 105657313 B CN105657313 B CN 105657313B CN 201610178349 A CN201610178349 A CN 201610178349A CN 105657313 B CN105657313 B CN 105657313B
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- CN
- China
- Prior art keywords
- audio
- flash lamp
- microphone
- flash
- rising edge
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The present invention provides a kind of audio-video collection system, including microphone, camera；The camera is exported to memory, and the microphone passes through output after an analysis module to the memory；The analysis module analyzes the output tone currents of the microphone, for each voice in tone currents, if having pause, the analysis block trigger flash fire before the voice；The flash lamp is together with the camera towards audio-video collection side.The system acquisition can remind important information when playing, to audio-video to improve spectators for effective audiovisual efficiency of important content in audio-video.
Description
Technical field
Field of electronic device of the present invention is particularly to be related to a kind of audio-video collection system.
Background technique
With the fast development of internet, audio-video collection systematic difference is very extensive；Generally, current Mike
Wind and camera are typically integrated on a device, carry out live audio-video collection to speaker；Collected audio-video can be with
Direct-on-line plays, or deposit memory, in case playing at any time.However, since current Multi-media information is numerous and complicated numerous and jumbled, fish
Mesh mixes pearl, causes spectators usually absent-minded when watching audio-video, for important information some in audio-video, often by
Ignore, keeps broadcasting-receiving efficiency of audio-video very low.
Summary of the invention
In view of the above-mentioned problems, the system acquisition to sound regards the purpose of the present invention is to provide a kind of audio-video collection system
Frequently, important information can be reminded when playing, to improve spectators for effective view of important content in audio-video
Listen efficiency.
The technical solution adopted by the present invention to solve the technical problems is: the audio-video collection system includes microphone, takes the photograph
As head；The camera is exported to memory, and the microphone passes through output after an analysis module to the memory；It is described
Analysis module analyzes the output tone currents of the microphone, for each voice in tone currents, if the voice
Have before and pause, then the analysis block trigger flash fire；The flash lamp regards together with the camera towards sound
Frequency acquisition side.
Preferably, the analysis module includes the mutual inductor being linked in sequence, amplifier, filter, trigger；It is described mutual
Sensor is coupled in the audio output line of microphone, and the tone currents of microphone is made to be directly output to the memory；The triggering
It is primary to trigger the flash fire after often detecting a rise-time of current for device；By this scheme, when having in tone currents
When continuous speech signal, due to the effect of filter, each voice signal in this kind of continuous speech is made to be connected after gentle,
To the no current rising edge in the middle part of the continuous speech, only there is a rise-time of current, institute at the beginning of the continuous speech
It is primary to state flash fire；And when occurring slow, interrupted voice in tone currents, i.e., there is pause before voice signal
When, then each interrupted voice signal carries a rise-time of current, then flash lamp correspond to each interrupted voice signal respectively into
Row flashing, to realize the prompting to this kind of voice.
Preferably, a manual switch is also arranged in the flash lamp, after flash lamp is turned off manually, the flash lamp no longer with
It glistens with the rise-time of current.
Preferably, the flash lamp is also matched with toning module；One is additionally provided in the output signal of the trigger
Chrominance signal, the chrominance signal include the rising edge width information of the rise-time of current, that is, by the rising of the rising edge
It is divided into three kinds of long, medium and short along width, corresponds respectively to a kind of color signal values；When rising edge width belongs to long kind, the color
Color signal value is exported to the toning module, so that flash lamp is flashed light light, such as yellow light or white light；When the rising edge width category
When middle kind, make coloured light in flash lamp flashing, such as green light or blue light；When the rising edge width belongs to short kind, then make to glisten
Lamp flashing warning coloured light, such as feux rouges.
The beneficial effects of the present invention are: the audio-video collection system in use, passes through the analysis module
It analyzes, in the voice of collection in worksite, when such as there is the discontinuous speech of marked halt, is then determined as important voice content automatically,
This meets the characteristics of most of important voice contents, as leader talks；To trigger the flash fire, make to synchronize at this time
Flashing signal is carried secretly in the video of recording, so as to effectively remind spectators note that improving spectators for important interior in audio-video
The effective audiovisual efficiency held.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this audio-video collection system.
Fig. 2 is one embodiment structural schematic diagram of analysis module in this audio-video collection system.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
In Fig. 1, embodiment shown in Fig. 2, which includes microphone 1, camera 2；The camera shooting
First 2 output to memory 3, the microphone 1 passes through output after an analysis module 4 to the memory 3；The analysis module
4 analyze the output tone currents of the microphone 1, for each voice in tone currents, if having before the voice
There is pause, then 4 trigger flashing lamp 5 of the analysis module flash of light；The flash lamp 5 is with the camera 2 together towards audio-video
Acquire side.
In fact, speaker would generally express with choosing one's words carefully, and words is slower for more important content, with
Make to enunciate clear, pays attention to convenient for audience and do not hear, so, it include the voice of important content for this kind, in most cases,
It will appear apparent pause between two independent voices, so as to be analyzed by the analysis module 4, and described in triggering
Flash lamp 5 flashes；Make to carry flashing signal secretly in the video of synchronous recording at this time, to can effectively mention in audio and video playing
Spectators wake up note that improving spectators for effective audiovisual efficiency of important content in audio-video.
In the present embodiment, the analysis module 4 is as shown in Fig. 2, include the mutual inductor 41 being linked in sequence, amplifier 42, filter
Wave device 43, trigger 44；The mutual inductor 41 is coupled in the audio output line of microphone 1, keeps the tone currents of microphone 1 direct
Output is to the memory 3, to substantially eliminate influence of the analysis module 4 for original audio electric current；The trigger 44 exists
After often detecting a rise-time of current, triggers the flash lamp 5 and glisten once.By this scheme, connect when having in tone currents
When continuous voice signal, due to the effect of filter 43, each voice signal in this kind of continuous speech is made to be connected after gentle,
To the no current rising edge in the middle part of the continuous speech, only there is a rise-time of current, institute at the beginning of the continuous speech
Flash lamp 5 is stated to glisten once；And when occurring slow, interrupted voice in tone currents, i.e., have before voice signal and stops
Immediately, then each interrupted voice signal carries a rise-time of current, then the corresponding each interrupted voice signal difference of flash lamp 5
It is flashed, to realize the prompting to this kind of voice.
Furthermore it is also possible to which a manual switch is arranged for the flash lamp 5, after flash lamp 5 is turned off manually, the flash lamp is not
It glistens followed by the rise-time of current.
In addition to this, the flash lamp 5 can also match a toning module；In the output signal of the trigger 44 also
Equipped with a chrominance signal, the chrominance signal includes the rising edge width information of the rise-time of current, that is, by the rising
The rising edge width on edge is divided into three kinds of long, medium and short, corresponds respectively to a kind of color signal values；When rising edge width belongs to long kind
When, the color signal values are exported to the toning module, so that flash lamp is flashed light light, such as yellow light or white light；On described
When liter belongs to middle kind along width, make coloured light in flash lamp flashing, such as green light or blue light；When the rising edge width belongs to short kind
When, then make flash lamp flashing warning coloured light, such as feux rouges.Under normal circumstances, it when the rising edge width is longer, then speaks
Human speech gas is more gentle, so flash light light to adapt to its tone, and when speaker is excited, when speech is heavier, then and language
Sound pulse is more prominent, and the rising edge width is shorter, so flashing warning coloration；It can be seen that the program can be with automatic identification
The tone of speaker, and pass through the tone, the mood of different photochromic prompting spectators speakers.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, made any modification, equivalent replacement be should all be included in the protection scope of the present invention.
Claims (2)
1. a kind of audio-video collection system, including microphone (1), camera (2)；The camera (2) exports to memory
(3), it is characterised in that: the microphone (1) is exported afterwards by an analysis module (4) to the memory (3)；The analysis
Module (4) analyzes the output tone currents of the microphone (1), for the voice in tone currents, if the voice
Have before and pause, then analysis module (4) trigger flashing lamp (5) flash of light；The flash lamp (5) and the camera (2)
Together towards audio-video collection side；Wherein, the analysis module (4) include be linked in sequence mutual inductor (41), amplifier (42),
Filter (43) and trigger (44)；The mutual inductor (41) is coupled in the audio output line of microphone (1), makes microphone (1)
Tone currents be directly output to the memory (3)；The trigger (44) is after often detecting a rise-time of current, touching
Sending out flash lamp (5) described, flash of light is primary；The flash lamp (5) is also matched with toning module；The output of the trigger (44) is believed
A chrominance signal is additionally provided in number, the chrominance signal includes the rising edge width information of the rise-time of current, that is, by institute
The rising edge width for stating rising edge is divided into three kinds of long, medium and short, corresponds respectively to a kind of color signal values；When rising edge width category
When long kind, the color signal values are exported to the toning module, and flash lamp is made to flash light light；When the rising edge width
When belonging to middle kind, make coloured light in flash lamp flashing；When the rising edge width belongs to short kind, then flash lamp is made to flash warning coloration
Light.
2. audio-video collection system according to claim 1, it is characterised in that: a hand is also arranged in the flash lamp (5)
Dynamic switch, after flash lamp is turned off manually, which does not glisten followed by the rise-time of current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610178349.3A CN105657313B (en) | 2016-03-28 | 2016-03-28 | Audio-video collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610178349.3A CN105657313B (en) | 2016-03-28 | 2016-03-28 | Audio-video collection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105657313A CN105657313A (en) | 2016-06-08 |
| CN105657313B true CN105657313B (en) | 2019-01-08 |
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ID=56494534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610178349.3A Expired - Fee Related CN105657313B (en) | 2016-03-28 | 2016-03-28 | Audio-video collection system |
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| Country | Link |
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| CN (1) | CN105657313B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201063933Y (en) * | 2007-06-15 | 2008-05-21 | 邹勇 | Audio modulation color lamp controller |
| CN101763857A (en) * | 2009-09-11 | 2010-06-30 | 福建天晴在线互动科技有限公司 | Device producing responses according to voice and screen content changes on mobile equipment |
| CN102932623A (en) * | 2011-06-13 | 2013-02-13 | 沃克斯国际公司 | Capture, syncing and playback of audio data and image data |
| CN103607823A (en) * | 2013-11-27 | 2014-02-26 | 南通芯迎设计服务有限公司 | LED light emitting device |
| CN204442779U (en) * | 2015-03-10 | 2015-07-01 | 胡梅花 | The intelligent stage lighting circuit of a kind of KTV |
| JP5813199B1 (en) * | 2014-10-16 | 2015-11-17 | 株式会社医療情報技術研究所 | Nurse call system |
-
2016
- 2016-03-28 CN CN201610178349.3A patent/CN105657313B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201063933Y (en) * | 2007-06-15 | 2008-05-21 | 邹勇 | Audio modulation color lamp controller |
| CN101763857A (en) * | 2009-09-11 | 2010-06-30 | 福建天晴在线互动科技有限公司 | Device producing responses according to voice and screen content changes on mobile equipment |
| CN102932623A (en) * | 2011-06-13 | 2013-02-13 | 沃克斯国际公司 | Capture, syncing and playback of audio data and image data |
| CN103607823A (en) * | 2013-11-27 | 2014-02-26 | 南通芯迎设计服务有限公司 | LED light emitting device |
| JP5813199B1 (en) * | 2014-10-16 | 2015-11-17 | 株式会社医療情報技術研究所 | Nurse call system |
| CN204442779U (en) * | 2015-03-10 | 2015-07-01 | 胡梅花 | The intelligent stage lighting circuit of a kind of KTV |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105657313A (en) | 2016-06-08 |
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| C10 | Entry into substantive examination | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20181119 Address after: 528000 Lecong Community Resident Committee, Lecong Town, Shunde District, Foshan City, Guangdong Province 1021 Xingyao Plaza Business Office Building, 141 Yuhe Road, Foshan New City Applicant after: Foshan Shunde Erli Visual Advertising Co.,Ltd. Address before: 215221 Nan Yang village residents' committee, Ping Wang Town, Wujiang District, Suzhou, Jiangsu Applicant before: Zhong Xingying |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |