CN104618368B - A kind of industry self-check type broadcast music Ethernet transmission method - Google Patents
A kind of industry self-check type broadcast music Ethernet transmission method Download PDFInfo
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- CN104618368B CN104618368B CN201510041295.1A CN201510041295A CN104618368B CN 104618368 B CN104618368 B CN 104618368B CN 201510041295 A CN201510041295 A CN 201510041295A CN 104618368 B CN104618368 B CN 104618368B
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- music
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/02—Protocol performance
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/03—Protocol definition or specification
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention discloses a kind of industrial self-check type broadcast music Ethernet transmission methods, comprising the following steps: S1 initialization；S2 detects terminal；Whether S3 terminal can run；It can run and turn S4, it is not possible to which operation turns S2；Whether S4 player can run；It can run and turn S5, it is not possible to which operation turns S10；S5 broadcasting starts；S6, which is established, plays connection；The mono- song UDP source code transmission of S7；S8, which is terminated, plays connection；S9 has detected whether continuation play signal；There is signal to turn S2, no signal turns S10；S10 broadcasting terminates.A kind of industrial self-check type broadcast music Ethernet transmission method by adopting the above technical scheme, it is extremely low to hardware requirement, and guarantee zero loss of music data in the transmission, again simultaneously in the quality of detection broadcast music terminal hardware, the reasonable adjustment transmission playing resource of dynamic, save Internet resources, but can in self-detection system equipment online fine or not problem.
Description
Technical field
The present invention relates to digital speech transmission technical field, in particular to a kind of industrial self-check type broadcast music Ethernet passes
Transmission method.
Background technique
Coal mine, petroleum, chemical industry complex industrial environment in, there are many current broadcast music transmission still uses analogue transmission
The problems such as mode, hardware cost is high, lower tone, high failure rate, with this several years various System informations of industrial circle, number
The developing direction of change also has the appearance of part number broadcast system, continues to use the UDP transmission method based on server substantially, this
Method requires the CPU processing speed of server and voice terminal device, and the performance of cache etc. is high, and the cost that is bound to is high,
Data compression coding processing, music sound quality are lost simultaneously, and stability is also poor, does not have automatic error-correcting ability, such as
Fruit is applied in the complex industrial field in coal mine, petroleum, chemical industry, and environment itself proposes many limitations to device hardware itself,
Causing this transmission method to be realized on industrial hardware foundation is more difficult, and effect is worse, comprehensive all factors, invents a kind of industrial self-test
Type broadcast music Ethernet transmission method is voice broadcast service system transmission in the complex industrial environment for be directed to coal mine, petroleum, chemical industry
A kind of supplement of method is significant.
Meanwhile the complex industrial field based on coal mine, petroleum, chemical industry, environment itself propose very device hardware itself
More limitations have small part voice broadcast service transmission method to pass transmission method using the point of TCP/IP, will first need the sound of broadcast playback
Pleasure is transferred on storable broadcasting hardware, then carries out music broadcast broadcasting saying the word, but secondary transmission method implementation is too
Difference, playing music are fixed, and flexibility is inadequate, and are unable to real-time detection to whether there is or not fine or not equipment, and network transmission is caused to provide
A few system reliability entire lowerings of the waste in source.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of high reliablity, the industrial self-check type broadcast music of strong flexibility
Ethernet transmission method.By detecting the quality of terminal or detecting that system is added in new terminal, and dynamic adjusts transmission sound
Happy object-based device.
One of present invention industry self-check type broadcast music Ethernet transmission method, comprising the following steps:
S1: initialization；
S2: detection terminal；
S3: whether terminal can run；It can run and turn S4, it is not possible to which operation turns S2；
S4: whether player can run；It can run and turn S5, it is not possible to which operation turns S10；
S5: broadcasting starts；
S6: it establishes and plays connection；
S7: single song UDP source code transmission；
S8: it terminates and plays connection；
S9: continuation play signal has been detected whether；There is signal to turn S2, no signal turns S10；
S10: broadcasting terminates.
In above scheme, the S2 is programmed using detection protocol.
In above scheme, described S5, S6, S8 play connection and termination protocol using foundation.
In above scheme, the S7 uses UDP multicast music source decoding transmission method.
In above scheme, the UDP multicast music source decoding transmission method carries out size certainly according to music code rate speed
Dynamic divided stator frame.
The advantages and beneficial effects of the present invention are: the present invention provides a kind of industrial self-check type broadcast music Ethernet transmission
Method, principle design is simple, highly reliable, and voice transfer sound quality zero is lost, and broadcast music sound quality is good, and software flexibility is strong,
It is adapted to the requirement of coal mine, petroleum, the complex environment of chemical industry and related hardware.The method, which is established to transmit in commodity ethernet, to be situated between
On the infrastructure of matter, the interrelated work of various protocols is proposed, and do not interfere with each other, it is extremely low to hardware requirement, and passing
Defeated middle zero loss for guaranteeing music data, and simultaneously in the quality of detection broadcast music terminal hardware, the reasonable adjustment of dynamic passes
Defeated playing resource, saves Internet resources, but can in self-detection system equipment online fine or not problem.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is flow diagram of the invention；
Fig. 2 is port connection figure of the invention.
Specific embodiment
With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only
For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
As shown in Figure 1, the present invention is a kind of industrial self-check type broadcast music Ethernet transmission method, comprising the following steps:
S1: initialization；
S2: detection terminal；
S3: whether terminal can run；It can run and turn S4, it is not possible to which operation turns S2；
S4: whether player can run；It can run and turn S5, it is not possible to which operation turns S10；
S5: broadcasting starts；
S6: it establishes and plays connection；
S7: single song UDP source code transmission；
S8: it terminates and plays connection；
S9: continuation play signal has been detected whether；There is signal to turn S2, no signal turns S10；
S10: broadcasting terminates.
As shown in Fig. 2, industrial self-check type broadcast music Ethernet transmission method is based on the agreement on this hardware foundation,
It is that have UDP multicast music source decoding transmission method, establish the combination for playing connection and termination protocol, detection protocol, interrelated
Work.In software design, 3 ports SOCKET are occupied, SOCKET1 is programmed as detection protocol, and SOCKET2, which is used as, to be established
It plays connection and termination protocol programming, SOCKET3 is programmed as UDP multicast music source decoding transmission method.
The quality of each music broadcast terminal operating in SOCKET1 detection protocol real-time detection broadcast music system, simultaneously
Detect whether that new good music broadcast terminal is added in system, when broadcast music software receives music broadcast order
Afterwards, SOCKET2, which is used as to establish, plays connection and termination protocol according to detection as a result, broadcasting to intact music broadcast terminal
Connection is put, after having connected, SOCKET3 carries out with UDP multicast music source decoding transmission method according to music code rate speed big
Small automatic divided stator frame, music sound code file no longer carry out any compression, only according to music broadcast terminal plays code rate
Subpackage, so music zero loss in transmission process, guarantees sound quality to the maximum extent, meanwhile, SOCKET3 often transfers a first sound
Happy, SOCKET2 meeting end of playing can be according to SOCKET1 detection protocol, and confirmation can establish the broadcast music terminal of connection, weight
Connection newly is established, is recycled with this.
SOCKET3 carries out the automatic subpackage of size according to music code rate speed with UDP multicast music source decoding transmission method
Transmission, i.e. size of the broadcast music software according to MP3 song, playback rate carry out subpackage in udp broadcast transmission, make to broadcast
Music terminal broadcasting speed and transmission speed reach dynamic equilibrium, do not need the caching that broadcast music terminal has, reduce broadcast
The cost and development difficulty of music terminal hardware.A piece of music is often transferred in SOCKET3UDP multicast music source decoding transmission method
To the time for having a delay between song is put down, using this time, according to testing result, effectively broadcast sound is reconnected
Happy terminal plays the role of dynamic detection broadcast music terminal and rationally dynamically distributes Internet resources.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (1)
1. a kind of industry self-check type broadcast music Ethernet transmission method, which comprises the following steps:
S1: initialization；
S2: detection protocol program detection terminal is used；
S3: whether terminal can run；It can run and turn S4, it is not possible to which operation turns S2；
S4: whether player can run；It can run and turn S5, it is not possible to which operation turns S10；
S5: broadcasting starts；
S6: it establishes and plays connection；
S7: UDP multicast music source code, single song UDP source code transmission, the UDP multicast music source decoding transmission method root are used
The automatic divided stator frame of size is carried out according to music code rate speed；
S8: it terminates and plays connection；
S9: continuation play signal has been detected whether；There is signal to turn S2, no signal turns S10；
S10: broadcasting terminates；
Wherein, described S5, S6, S8 are transmitted using broadcasting connection and termination protocol, industrial self-check type broadcast music Ethernet is established
Method is based on the above agreement, is to have UDP multicast music source decoding transmission method, establish broadcasting connection and termination protocol, detection association
The combination of view, interrelated work occupy 3 ports SOCKET in software design, and SOCKET1 is compiled as detection protocol
Journey, SOCKET2 is used as foundation broadcasting connection and termination protocol programming, SOCKET3 are compiled as UDP multicast music source decoding transmission method
Journey.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510041295.1A CN104618368B (en) | 2015-01-27 | 2015-01-27 | A kind of industry self-check type broadcast music Ethernet transmission method |
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| CN201510041295.1A CN104618368B (en) | 2015-01-27 | 2015-01-27 | A kind of industry self-check type broadcast music Ethernet transmission method |
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| CN104618368A CN104618368A (en) | 2015-05-13 |
| CN104618368B true CN104618368B (en) | 2019-02-19 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101420580A (en) * | 2008-12-04 | 2009-04-29 | 深圳华为通信技术有限公司 | Method, apparatus and system for implementing advertisement playing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1624654A (en) * | 2003-12-05 | 2005-06-08 | 海信集团有限公司 | Medium player under LINUX operating system based on UNP protocol |
| CN101534325B (en) * | 2009-04-15 | 2012-11-14 | 深圳市融创天下科技股份有限公司 | Dynamic adjusting method of media object in rich media system |
| US10068227B1 (en) * | 2011-09-13 | 2018-09-04 | Tellabs Operations, Inc. | Methods and apparatus for authenticating identity of web access from a network element |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101420580A (en) * | 2008-12-04 | 2009-04-29 | 深圳华为通信技术有限公司 | Method, apparatus and system for implementing advertisement playing |
Non-Patent Citations (1)
| Title |
|---|
| "以太网数字广播系统的设计与实现";梁贵芹;《成都大学学报(自然科学版)》;20111230;第353-355页，图4 |
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