CN108055520A - A kind of Internet of Things presentation control method - Google Patents
A kind of Internet of Things presentation control method Download PDFInfo
- Publication number
- CN108055520A CN108055520A CN201711397114.4A CN201711397114A CN108055520A CN 108055520 A CN108055520 A CN 108055520A CN 201711397114 A CN201711397114 A CN 201711397114A CN 108055520 A CN108055520 A CN 108055520A
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- China
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- audio
- video
- management module
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a kind of Internet of Things presentation control methods, comprise the following steps, before demonstration, equipment installs, mode there are two types of being started, a kind of mode is artificial open signal source, another kind is automatic control signal source, artificial open signal source is by being manually transmitted demonstration equipment, similar USB flash disk, bluetooth and shared data, and automatic control signal source can generally combine two ways collective effect then to be demonstrated by information in host reservoir, reach the complete of information presentation.The present invention cooperates with the broadcasting of audio and video by VGA audio and video matrixes switching machine, it is synchronous on host, delay is reduced, automatic demonstrating is carried out according to instruction, two ways is intervened by artificial and equipment automatically, the function of automatic demonstrating is set, arrangement is optimized to demonstration data, audio and video elder generation separate management is rear to carry out alignment synchronization, make audio-visual synchronization occur, smooth playing can be carried out.
Description
Technical field
The present invention relates to demonstration control technology field more particularly to a kind of Internet of Things presentation control methods.
Background technology
Internet of Things is the important component of generation information technology, as its name suggests, Internet of Things be exactly object object be connected it is mutual
Networking；This has two layers of meaning：First, the core of Internet of Things and basis are still internet, it is the extension on Internet basic
With the network of extension；Second, its user terminal extends and extends between any article and article, carry out information exchange and lead to
Letter；Internet of Things is exactly " internet that object object is connected ", and demonstration is by some modes and instrument, and information is communicated to other people, is
A kind of behavior that information is conveyed, the process that the process of things is shown using experiment or in kind, instrument, allows people to recognize
Or understand, through retrieval, Chinese patent grant number is the patent of CN201610365669.X, discloses a kind of Internet of Things demonstration control
System and control method device, including including input unit, data processing equipment, optimizing the arrangement of device, data storage device, volume
Number device, microprocessor, projecting apparatus, controller, Internet of Things reception device, Internet of Things sending device, touch display screen, input electricity
Road, demonstration setting device and automatic demonstrating device.A kind of Internet of Things Demonstration Control System and control method dress in above-mentioned patent
It puts and has the following disadvantages：Existing Internet of Things Demonstration Control System is merely able to data being transmitted to demonstration by Internet of Things mostly to be set
It is standby to be demonstrated, it is impossible to control demonstration equipment automatic demonstrating data, and the function of automatic demonstrating can not be set, be made
With very inconvenient.
The content of the invention
Technical problems based on background technology, the present invention propose a kind of Internet of Things presentation control method.
A kind of Internet of Things presentation control method proposed by the present invention, comprises the following steps：
S1：Before demonstration, equipment installs, started there are two types of mode, a kind of mode be artificial open signal source,
Another kind for automatic control signal source, artificial open signal source be by the way that manually demonstration equipment is transmitted, similar to USB flash disk,
Bluetooth and shared data, and automatic control signal source can generally combine two then to be demonstrated by information in host reservoir
Kind mode collective effect, reaches the complete of information presentation；
S2：Data in USB flash disk, bluetooth and shared data and host reservoir are turned by data management module optimization
It changes, is read with CPU processing is closed, by Voice and Video data link to demonstration module；
S3：Time delay module include host in itself with projecting apparatus, projection screen and sound equipment power amplification device, host open after,
Projecting apparatus works, and projection screen is opened, and video information is projected on curtain；
S4：While projection, the audio with audio video synchronization is played simultaneously in sound equipment power amplifier, cooperates with the progress of the two, cooperation
Upper audio and video switching, can accomplish the output of information；
S5:While audio and video playing, it is the host in signal input module is fed back to, control signal can be passed through
The progress of the progress monitoring audio and video in source.
Preferably, the control device includes signal input module, data management module, CPU, reservoir, and signal is defeated
Enter device and include device and video reader including infrared night vision camera, audio, data management module includes audio management module
And image management module, the input terminal of CPU, reservoir and data management module are connected with demonstration module by signal wire.
Preferably, the demonstration module includes host, display module and playing module, and display module includes display
And projection screen, playing device include sound equipment and loudspeaker.
Preferably, the infrared night vision camera, audio include device and the input terminal of video reader is connected with switch, and
The input terminal of switch is connected with PLC controller.
Preferably, the output terminal of the audio management module and image management module is connected with VGA sounds by signal wire and regards
Frequency Inverse problem machine, and audio management module is mutually fitted with the information in image management module by VGA audio and video matrixes switching machine
Match somebody with somebody.
Preferably, the input terminal of the CPU, reservoir and data management module is connected by conducting wire with host, and VGA
The output terminal of audio and video matrix switching machine is connected by signal wire with host, and the input terminal of VGA audio and video matrix switching machines leads to
Conducting wire is crossed with PLC controller to be connected.
Having the beneficial effect that in the present invention：
By being provided with VGA audio and video matrix switching machines, the broadcasting of audio and video is cooperateed with, the synchronous effect on host can be with
It is showed in apparatus for demonstrating, reduces delay, while can automatic demonstrating be carried out according to instruction, it is automatic by artificial and equipment
Intervene two ways, the function of automatic demonstrating is set.
This equipment can carry out automatic demonstrating, and arrangement is optimized to demonstration data, audio and video elder generation separate management, laggard
Row alignment is synchronous, demonstration can be caused to make to occur audio and video asynchronous or can not play to avoid the mess code of audio and video
Situation occurs.
Description of the drawings
Fig. 1 is a kind of flow chart of Internet of Things presentation control method proposed by the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
With reference to Fig. 1, a kind of Internet of Things presentation control method comprises the following steps：
S1：Before demonstration, equipment installs, started there are two types of mode, a kind of mode be artificial open signal source,
Another kind for automatic control signal source, artificial open signal source be by the way that manually demonstration equipment is transmitted, similar to USB flash disk,
Bluetooth and shared data, and automatic control signal source can generally combine two then to be demonstrated by information in host reservoir
Kind mode collective effect, reaches the complete of information presentation；
S2：Data in USB flash disk, bluetooth and shared data and host reservoir are turned by data management module optimization
It changes, is read with CPU processing is closed, by Voice and Video data link to demonstration module；
S3：Time delay module include host in itself with projecting apparatus, projection screen and sound equipment power amplification device, host open after,
Projecting apparatus works, and projection screen is opened, and video information is projected on curtain；
S4：While projection, the audio with audio video synchronization is played simultaneously in sound equipment power amplifier, cooperates with the progress of the two, cooperation
Upper audio and video switching, can accomplish the output of information；
S5:While audio and video playing, it is the host in signal input module is fed back to, control signal can be passed through
The progress of the progress monitoring audio and video in source.
In the present invention, control device includes signal input module, data management module, CPU, reservoir, and signal inputs
Device includes infrared night vision camera, audio and includes device and video reader, data management module include audio management module and
Image management module, the input terminal of CPU, reservoir and data management module are connected with demonstration module by signal wire, demonstrate mould
Block includes host, display module and playing module, and display module includes display and projection screen, and playing device includes sound
Sound and loudspeaker, infrared night vision camera, audio include device and the input terminal of video reader is connected with switch, and switch defeated
Enter end and be connected with PLC controller, the output terminal of audio management module and image management module is connected with VGA sounds by signal wire and regards
Frequency Inverse problem machine, and audio management module is mutually fitted with the information in image management module by VGA audio and video matrixes switching machine
Match somebody with somebody, CPU, reservoir are connected with the input terminal of data management module by conducting wire with host, and VGA audio and video matrix switching machines
Output terminal be connected by signal wire with host, the input terminal of VGA audio and video matrix switching machines passes through conducting wire and PLC controller
It is connected.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of Internet of Things presentation control method, which is characterized in that comprise the following steps：
S1：Before demonstration, equipment installs, started there are two types of mode, a kind of mode be artificial open signal source, it is another
Kind is automatic control signal source, and artificial open signal source is similar USB flash disk, bluetooth by being manually transmitted demonstration equipment
And shared data, and automatic control signal source can generally combine two kinds of sides then to be demonstrated by information in host reservoir
Formula collective effect reaches the complete of information presentation；
S2：By the data in USB flash disk, bluetooth and shared data and host reservoir by data management module transformation, match somebody with somebody
It closes CPU processing to read, by Voice and Video data link to demonstration module；
S3：Time delay module includes host in itself with projecting apparatus, projection screen and sound equipment power amplification device, after host is opened, projects
Instrument works, and projection screen is opened, and video information is projected on curtain；
S4：While projection, the audio with audio video synchronization is played simultaneously in sound equipment power amplifier, the progress both cooperateed with, with closing sound
Video switches, and can accomplish the output of information；
S5:It is the host in signal input module is fed back to while audio and video playing, control signal source can be passed through
The progress of progress monitoring audio and video.
2. a kind of Internet of Things presentation control method is implemented jointly by control device and apparatus for demonstrating, which is characterized in that institute
Stating control device includes signal input module, data management module, CPU, reservoir, and signal input apparatus includes infrared night vision
Camera, audio include device and video reader, and data management module includes audio management module and image management module, CPU,
The input terminal of reservoir and data management module is connected with demonstration module by signal wire.
3. a kind of Internet of Things presentation control method according to claim 2, which is characterized in that the demonstration module includes
Host, display module and playing module, and display module includes display and projection screen, playing device includes sound equipment and amplifies
Device.
A kind of 4. Internet of Things presentation control method according to claim 2, which is characterized in that the infrared night vision camera shooting
Head, audio include device and the input terminal of video reader is connected with switch, and the input terminal switched is connected with PLC controller.
5. a kind of Internet of Things presentation control method according to claim 2, which is characterized in that the audio management module and
The output terminal of image management module is connected with VGA audio and video matrix switching machines, and audio management module and image by signal wire
Information in management module is adapted by VGA audio and video matrix switching machines.
6. a kind of Internet of Things presentation control method according to claim 2, which is characterized in that the CPU, reservoir sum number
It is connected according to the input terminal of management module by conducting wire with host, and the output terminal of VGA audio and video matrix switching machines passes through signal
Line is connected with host, and the input terminal of VGA audio and video matrix switching machines is connected by conducting wire with PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711397114.4A CN108055520A (en) | 2017-12-21 | 2017-12-21 | A kind of Internet of Things presentation control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711397114.4A CN108055520A (en) | 2017-12-21 | 2017-12-21 | A kind of Internet of Things presentation control method |
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| CN108055520A true CN108055520A (en) | 2018-05-18 |
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| CN201711397114.4A Pending CN108055520A (en) | 2017-12-21 | 2017-12-21 | A kind of Internet of Things presentation control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109040777A (en) * | 2018-08-17 | 2018-12-18 | 江苏华腾智能科技有限公司 | A kind of Internet of Things broadcast audio transmission delay minishing method |
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| CN101446751A (en) * | 2008-06-19 | 2009-06-03 | 赵文发 | Projection screen and projection system |
| US20120320200A1 (en) * | 2011-06-20 | 2012-12-20 | The Regents Of The University Of California, A California Corporation | Video frame synchronization for a federation of projectors using camera feedback |
| CN103036988A (en) * | 2012-12-17 | 2013-04-10 | 北京时代凌宇科技有限公司 | Control system and control method for demonstration of internet of things |
| CN103647908A (en) * | 2013-11-15 | 2014-03-19 | 天津天地伟业数码科技有限公司 | Audio and video matrix switching system and switching method for embedded hard disk video recorder device |
| CN105812213A (en) * | 2016-05-28 | 2016-07-27 | 徐志勇 | Internet of Things demonstration control system and control method |
| CN206313865U (en) * | 2016-12-30 | 2017-07-07 | 郑州大轩电子科技有限公司 | Intelligent touch management system |
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2017
- 2017-12-21 CN CN201711397114.4A patent/CN108055520A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101446751A (en) * | 2008-06-19 | 2009-06-03 | 赵文发 | Projection screen and projection system |
| US20120320200A1 (en) * | 2011-06-20 | 2012-12-20 | The Regents Of The University Of California, A California Corporation | Video frame synchronization for a federation of projectors using camera feedback |
| CN103036988A (en) * | 2012-12-17 | 2013-04-10 | 北京时代凌宇科技有限公司 | Control system and control method for demonstration of internet of things |
| CN103647908A (en) * | 2013-11-15 | 2014-03-19 | 天津天地伟业数码科技有限公司 | Audio and video matrix switching system and switching method for embedded hard disk video recorder device |
| CN105812213A (en) * | 2016-05-28 | 2016-07-27 | 徐志勇 | Internet of Things demonstration control system and control method |
| CN206313865U (en) * | 2016-12-30 | 2017-07-07 | 郑州大轩电子科技有限公司 | Intelligent touch management system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109040777A (en) * | 2018-08-17 | 2018-12-18 | 江苏华腾智能科技有限公司 | A kind of Internet of Things broadcast audio transmission delay minishing method |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180518 |
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| RJ01 | Rejection of invention patent application after publication |