CN109194426B - Public broadcast control method and device - Google Patents
Public broadcast control method and device Download PDFInfo
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- CN109194426B CN109194426B CN201810824823.4A CN201810824823A CN109194426B CN 109194426 B CN109194426 B CN 109194426B CN 201810824823 A CN201810824823 A CN 201810824823A CN 109194426 B CN109194426 B CN 109194426B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/29—Arrangements for monitoring broadcast services or broadcast-related services
- H04H60/32—Arrangements for monitoring conditions of receiving stations, e.g. malfunction or breakdown of receiving stations
Abstract
The invention discloses a public broadcast control method and a public broadcast control device, which are applied to broadcast terminal equipment, wherein the method comprises the following steps: detecting whether the broadcast terminal equipment can establish connection with a broadcast host; when detecting that the broadcast terminal equipment cannot establish connection with a broadcast host, acquiring a broadcast strategy downloaded from the broadcast host in advance; and broadcasting according to the broadcasting strategy. By downloading the broadcast strategy from the broadcast host in advance and storing the broadcast strategy by utilizing the broadcast terminal equipment in the same networking with each terminal equipment, the broadcast terminal equipment can broadcast through the broadcast strategy stored in advance when the broadcast terminal equipment cannot be connected with the broadcast host, and the stable operation of a public broadcast system is ensured.
Description
Technical Field
The invention relates to the technical field of public broadcasting, in particular to a public broadcasting control method and device.
Background
The current public broadcasting system mostly adopts a master-slave architecture, that is, a plurality of terminal devices communicate with a broadcasting host through a network, configuration data and broadcasting data of each terminal device are stored in the broadcasting host, the control of the terminal devices needs to be performed according to related instructions sent by the broadcasting host, and in order to ensure the stability of the public broadcasting system, the following two methods are often adopted:
firstly, a dual-computer hot standby method is adopted, namely a standby broadcasting host is added, and when the main broadcasting host fails, the standby broadcasting host is started; because each terminal, the main broadcasting host and the standby broadcasting host belong to different networks, when the network connection of the main broadcasting host and the standby broadcasting host has problems at the same time, the scheme still cannot ensure the stable operation of the system;
secondly, a mode of combining an analog system and an IP system is adopted, namely each sound amplifying system consists of one IP broadcasting system and one analog broadcasting system, and the priority of the audio of the IP broadcasting system is higher than that of the audio of the analog broadcasting system; when the IP broadcasting system is detected to be abnormal, the sound amplifying system starts the audio signal of the analog broadcasting system, but manual intervention is needed to start the analog system and access the correct audio signal. Therefore, the scheme requires human resource investment, the operation flow is complex, and the cost of two sets of broadcasting systems is high.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a method and an apparatus for controlling public broadcasting, which can acquire a broadcasting policy downloaded from a broadcasting host in advance when a terminal device cannot normally access the broadcasting host, and broadcast according to the broadcasting policy, thereby ensuring the normal operation of a public broadcasting system.
In order to solve the above technical problem, an aspect of the present invention provides a public address control method applied to a broadcast terminal device, including:
detecting whether the broadcast terminal equipment can establish connection with a broadcast host;
when detecting that the broadcast terminal equipment cannot establish connection with a broadcast host, acquiring a broadcast strategy downloaded from the broadcast host in advance;
and broadcasting according to the broadcasting strategy.
In an optional embodiment, the method further comprises:
when detecting that the broadcast terminal equipment can establish connection with a broadcast host, periodically judging whether a broadcast strategy stored in the broadcast host is consistent with a broadcast strategy downloaded from the broadcast host in advance;
and when the broadcast strategy stored in the broadcast host is judged to be inconsistent with the broadcast strategy downloaded from the broadcast host in advance, deleting the broadcast strategy downloaded from the broadcast host in advance, and downloading the broadcast strategy stored in the broadcast host.
In an optional embodiment, the broadcast policy includes a timing playing information table and a broadcast audio file packet; the broadcast audio file package comprises a plurality of audio files and an audio mark code for identifying each audio file; the timing playing information table comprises a plurality of timing broadcasting time periods and audio identification codes corresponding to each timing broadcasting time period;
the broadcasting according to the broadcasting strategy comprises the following steps:
judging whether the current time falls into any one timing broadcast time period of the timing play strategy;
when the current time is judged to fall into one of the timing broadcast time periods of the timing play strategy, acquiring an audio identification code corresponding to the timing broadcast time period;
searching an audio file corresponding to the audio mark code from the broadcast audio file packet;
and playing the audio file.
In an optional embodiment, the broadcast audio file package further includes a check code corresponding to the audio file one to one; the check code is used for checking the integrity of the corresponding audio file.
In an optional embodiment, the broadcast terminal device and the paging broadcast device are in the same group network;
the broadcast policy comprises a broadcast information table; the broadcast information table comprises the equipment types and IP addresses of the equipment in the same networking with the broadcast terminal equipment;
the broadcasting according to the broadcasting strategy comprises the following steps:
searching an IP address corresponding to the equipment with the equipment type of paging broadcasting equipment from the broadcasting information table;
sending the broadcast information table to paging broadcast equipment corresponding to the IP address, so that the paging broadcast equipment searches the IP address corresponding to equipment with the equipment type being broadcast terminal equipment from the broadcast information table and sends the acquired audio data to the broadcast terminal equipment corresponding to the IP address;
and broadcasting the audio data.
In an optional embodiment, the broadcast terminal device and the fire fighting collection device are in the same group of networks;
the broadcast strategy comprises a broadcast information table and a fire-fighting audio file; the broadcast information table comprises the equipment types and IP addresses of the equipment in the same networking with the broadcast terminal equipment;
the broadcasting according to the broadcasting strategy comprises the following steps:
searching an IP address corresponding to the equipment with the equipment type of fire-fighting acquisition equipment from the broadcast information table;
detecting whether any one of the fire-fighting acquisition devices corresponding to the IP address meets a fire-fighting triggering condition;
and when any one of the fire-fighting acquisition equipment corresponding to the IP address is detected to meet a fire-fighting trigger condition, playing the fire-fighting audio file.
In an optional implementation manner, the broadcasting according to the broadcasting policy further includes:
and when detecting that each fire fighting acquisition device corresponding to the IP address does not meet the fire fighting triggering condition, forbidding playing the fire fighting audio file.
In an optional embodiment, the broadcast information table further includes acquisition channel information of each of the fire fighting acquisition devices; the acquisition channel information is used for marking an acquisition channel of each fire fighting acquisition device.
In order to achieve the same object, another aspect of the present invention provides a public address control apparatus, provided in a broadcast terminal device, including:
the network detection module is used for detecting whether the broadcast terminal equipment can establish connection with a broadcast host;
the broadcast strategy acquisition module is used for acquiring a broadcast strategy downloaded from a broadcast host in advance when detecting that the broadcast terminal equipment cannot establish connection with the broadcast host;
and the broadcasting module is used for broadcasting according to the broadcasting strategy.
In an alternative embodiment, the apparatus further comprises:
the strategy detection module is used for periodically judging whether the broadcast strategy stored in the broadcast host is consistent with the broadcast strategy downloaded from the broadcast host in advance when the fact that the broadcast terminal equipment can establish connection with the broadcast host is detected;
and the strategy updating module is used for deleting the broadcast strategy downloaded from the broadcast host in advance and downloading the broadcast strategy stored in the broadcast host when the broadcast strategy stored in the broadcast host is judged to be inconsistent with the broadcast strategy downloaded from the broadcast host in advance.
Compared with the prior art, the embodiment of the invention has the beneficial effects that: the embodiment of the invention provides a public broadcast control method and a public broadcast control device, which are applied to broadcast terminal equipment, wherein the method comprises the following steps: detecting whether the broadcast terminal equipment can establish connection with a broadcast host; when detecting that the broadcast terminal equipment cannot establish connection with a broadcast host, acquiring a broadcast strategy downloaded from the broadcast host in advance; and broadcasting according to the broadcasting strategy. By downloading the broadcast strategy from the broadcast host in advance and storing the broadcast strategy by utilizing the broadcast terminal equipment in the same networking with each terminal equipment, the broadcast terminal equipment can broadcast through the broadcast strategy stored in advance when the broadcast terminal equipment cannot be connected with the broadcast host, and the stable operation of a public broadcast system is ensured.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic flowchart of a public address control method according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a public address control device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Please refer to fig. 1, which is a flowchart illustrating a public address control method according to an embodiment of the present invention. The embodiment of the invention provides a public broadcast control method, which is applied to broadcast terminal equipment and comprises the following steps:
s1, detecting whether the broadcast terminal equipment can establish connection with a broadcast host;
s2, when detecting that the broadcast terminal equipment can not establish connection with a broadcast host, acquiring a broadcast strategy downloaded from the broadcast host in advance;
and S3, broadcasting according to the broadcasting strategy.
It should be noted that the broadcast policy downloaded from the broadcast host in advance is downloaded from the broadcast host when the broadcast terminal device is connected to the broadcast host, and when the broadcast terminal device can be connected to the broadcast host, the broadcast terminal device broadcasts according to the broadcast policy stored in the broadcast host, and only when it is detected that the broadcast terminal device cannot be connected to the broadcast host, the broadcast terminal device broadcasts according to the broadcast policy stored in advance. Because the broadcast terminal equipment can also broadcast according to the pre-stored broadcast strategy under the condition that the connection with the broadcast host can not be established, the stability of the public broadcast system is ensured. It should be noted that the broadcast terminal device is configured to decode and play the audio file or the audio data.
In an alternative embodiment, the method further comprises the steps of:
s4, when detecting that the broadcast terminal device can establish connection with a broadcast host, periodically judging whether the broadcast strategy stored in the broadcast host is consistent with the broadcast strategy downloaded from the broadcast host in advance;
s5, when it is determined that the broadcast policy stored in the broadcast host is not consistent with the broadcast policy downloaded from the broadcast host in advance, deleting the broadcast policy downloaded from the broadcast host in advance, and downloading the broadcast policy stored in the broadcast host.
When it is determined that the broadcast policy stored in the broadcast host matches the broadcast policy downloaded from the broadcast host in advance, the broadcast policy downloaded from the broadcast host is stored.
In the embodiment of the invention, when the broadcast strategy stored in the broadcast host is judged to be inconsistent with the broadcast strategy downloaded from the broadcast host in advance, the broadcast strategy stored in the broadcast host is downloaded again, so that the update of the broadcast strategy stored in the broadcast terminal equipment is realized, and the real-time performance of the broadcast strategy stored in the broadcast terminal equipment is ensured.
In a specific application scenario, the embodiment of the present invention may further include the following implementation manners.
In a first optional implementation, the broadcast policy includes a timing playing information table and a broadcast audio file package; the broadcast audio file package comprises a plurality of audio files and an audio mark code for identifying each audio file; the timing playing information table comprises a plurality of timing broadcasting time periods and audio identification codes corresponding to each timing broadcasting time period;
the step S3 includes:
judging whether the current time falls into any one timing broadcast time period of the timing play strategy;
when the current time is judged to fall into one of the timing broadcast time periods of the timing play strategy, acquiring an audio identification code corresponding to the timing broadcast time period;
searching an audio file corresponding to the audio mark code from the broadcast audio file packet;
and playing the audio file.
The embodiment of the invention realizes the off-line timing broadcast. In the existing public broadcasting system, the timed playing is a common broadcasting task, such as timed ringing, timed notification, timed playing background music, etc., and generally, such a broadcasting task has repeatability and is a timed repeated broadcast of audio files, so the size of the audio files is relatively small, and the audio files are stored without consuming too much storage space of the broadcasting terminal device.
In the embodiment of the present invention, the timed playing information table provides a time period of a timed broadcast, where the time period of the timed broadcast includes a time between a start time and an end time of the timed broadcast, and each of the timed broadcast time periods is correspondingly stored with an audio identification code, where the audio identification code is used to search for a corresponding audio file in the broadcast audio file package, so as to play the audio file corresponding to the timed broadcast time period when the current time reaches one of the timed broadcast time periods.
Further, the broadcast audio file package also comprises check codes corresponding to the audio files one by one; the check code is used for checking the integrity of the corresponding audio file. The check code may be, but is not limited to, an MD5 check code.
In a second alternative implementation, the broadcast terminal device and the paging broadcast device are in the same group network;
the broadcast policy comprises a broadcast information table; the broadcast information table comprises the equipment types and IP addresses of the equipment in the same networking with the broadcast terminal equipment;
the step S3 includes:
searching an IP address corresponding to the equipment with the equipment type of paging broadcasting equipment from the broadcasting information table;
sending the broadcast information table to paging broadcast equipment corresponding to the IP address, so that the paging broadcast equipment searches the IP address corresponding to equipment with the equipment type being broadcast terminal equipment from the broadcast information table and sends the acquired audio data to the broadcast terminal equipment corresponding to the IP address;
and broadcasting the audio data.
The embodiment of the invention realizes the off-line paging broadcast. In the existing public broadcasting system, the paging broadcasting equipment is used for collecting audio signals input by a user, converting the audio signals into audio data, and sending the audio data to a broadcasting host, so that the broadcasting host issues the audio data to broadcasting terminal equipment according to a broadcasting strategy, and the audio data is broadcasted through the broadcasting terminal equipment.
In the embodiment of the invention, the broadcast information table comprises the equipment types and the IP addresses of the equipment in the same networking with the broadcast terminal equipment, the broadcast terminal equipment can find the IP address of the paging broadcast equipment according to the broadcast information table and send the broadcast information table to the paging broadcast equipment according to the IP address, so that the paging broadcast equipment can send the audio data to the broadcast terminal equipment according to the IP address in the broadcast information table when acquiring the audio data, the audio data sent by the paging broadcast equipment can be directly acquired when the broadcast terminal equipment cannot be connected with a broadcast host, and offline paging broadcast is realized.
Furthermore, the broadcast information table further includes a unique identification code of each device in the same networking with the broadcast terminal device, and the unique identification code is used for marking each device to realize the positioning of the device.
Further, the method further comprises:
when detecting that the broadcast terminal equipment can not establish connection with a broadcast host, marking the broadcast terminal equipment as an offline state but capable of initiating an artificial broadcast state in a user operation interface, and simultaneously marking the paging broadcast equipment corresponding to the IP address which is sent by the broadcast information table as an artificial broadcast state.
In a third optional implementation manner, the broadcast terminal device and the fire fighting collection device are in the same group of networks;
the broadcast strategy comprises a broadcast information table and a fire-fighting audio file; the broadcast information table comprises the equipment types and IP addresses of the equipment in the same networking with the broadcast terminal equipment;
the step S3 includes:
searching an IP address corresponding to the equipment with the equipment type of fire-fighting acquisition equipment from the broadcast information table;
detecting whether any one of the fire-fighting acquisition devices corresponding to the IP address meets a fire-fighting triggering condition;
and when any one of the fire-fighting acquisition equipment corresponding to the IP address is detected to meet a fire-fighting trigger condition, playing the fire-fighting audio file.
The embodiment of the invention realizes the offline fire-fighting broadcast. In the existing public broadcasting system, the broadcasting host detects whether each fire-fighting acquisition device meets a fire-fighting triggering condition according to a broadcasting strategy, the fire-fighting triggering condition comprises trunk contact information of a third-party fire-fighting system, such as a short-circuit signal or a 5V signal, and when the broadcasting host detects that one fire-fighting acquisition device meets the fire-fighting triggering condition, the broadcasting host controls the broadcasting terminal devices in the same group of networks to play fire-fighting audio files according to the broadcasting strategy.
In the embodiment of the invention, the broadcast information table comprises the equipment types and the IP addresses of the equipment in the same network with the broadcast terminal equipment, the broadcast terminal equipment can find the IP addresses of the fire-fighting acquisition equipment according to the broadcast information table, and can play the fire-fighting audio files in time according to whether the fire-fighting acquisition equipment meets the fire-fighting trigger condition or not according to the IP addresses, when one fire-fighting acquisition equipment meets the fire-fighting trigger condition, the broadcast terminal equipment can directly detect the fire-fighting acquisition equipment, and offline fire-fighting broadcasting is realized when the broadcast terminal equipment cannot be connected with a broadcast host.
Furthermore, the broadcast information table further includes a unique identification code of each device in the same networking with the broadcast terminal device, and the unique identification code is used for marking each device to realize the positioning of the device.
Further, the step S3 further includes:
and when detecting that each fire fighting acquisition device corresponding to the IP address does not meet the fire fighting triggering condition, forbidding playing the fire fighting audio file.
Furthermore, the broadcast information table also comprises acquisition channel information of each fire fighting acquisition device; the acquisition channel information is used for marking an acquisition channel of each fire fighting acquisition device.
Compared with the prior art, the embodiment of the invention has the beneficial effects that: the embodiment of the invention provides a public broadcast control method, which is applied to broadcast terminal equipment and comprises the following steps: detecting whether the broadcast terminal equipment can establish connection with a broadcast host; when detecting that the broadcast terminal equipment cannot establish connection with a broadcast host, acquiring a broadcast strategy downloaded from the broadcast host in advance; and broadcasting according to the broadcasting strategy. By downloading the broadcast strategy from the broadcast host in advance and storing the broadcast strategy by utilizing the broadcast terminal equipment in the same networking with each terminal equipment, the broadcast terminal equipment can broadcast through the broadcast strategy stored in advance when the broadcast terminal equipment cannot be connected with the broadcast host, and the stable operation of a public broadcast system is ensured.
In order to achieve the same purpose, the invention also provides a public broadcasting control device. Please refer to fig. 2, which is a schematic structural diagram of a public address control apparatus according to an embodiment of the present invention. The public broadcast control device provided by the embodiment of the invention is arranged on broadcast terminal equipment and comprises:
the network detection module 1 is used for detecting whether the broadcast terminal equipment can establish connection with a broadcast host;
a broadcast policy obtaining module 2, configured to obtain a broadcast policy downloaded from a broadcast host in advance when detecting that the broadcast terminal device cannot establish a connection with the broadcast host;
and the broadcasting module 3 is used for broadcasting according to the broadcasting strategy.
In an alternative embodiment, the apparatus further comprises:
a policy detection module 4, configured to periodically determine whether a broadcast policy stored in a broadcast host is consistent with a broadcast policy downloaded from the broadcast host in advance when it is detected that the broadcast terminal device can establish a connection with the broadcast host;
and the strategy updating module 5 is used for deleting the broadcast strategy downloaded from the broadcast host in advance and downloading the broadcast strategy stored in the broadcast host when the broadcast strategy stored in the broadcast host is judged to be inconsistent with the broadcast strategy downloaded from the broadcast host in advance.
In an optional embodiment, the broadcast policy includes a timing playing information table and a broadcast audio file packet; the broadcast audio file package comprises a plurality of audio files and an audio mark code for identifying each audio file; the timing playing information table comprises a plurality of timing broadcasting time periods and audio identification codes corresponding to each timing broadcasting time period;
the broadcasting module 3 includes:
the first judging unit is used for judging whether the current time falls into any one timing broadcast time period of the timing play strategy;
the first acquisition unit is used for acquiring the audio identification code corresponding to the timed broadcast time period when the current time is judged to fall into one of the timed broadcast time periods of the timed play strategy;
the audio file searching unit is used for searching the audio file corresponding to the audio mark code from the broadcast audio file packet;
and the first playing unit is used for playing the audio file.
In an optional embodiment, the broadcast audio file package further includes a check code corresponding to the audio file one to one; the check code is used for checking the integrity of the corresponding audio file.
In an optional embodiment, the broadcast terminal device and the paging broadcast device are in the same group network;
the broadcast policy comprises a broadcast information table; the broadcast information table comprises the equipment types and IP addresses of the equipment in the same networking with the broadcast terminal equipment;
the broadcasting module 3 includes:
the first IP address searching unit is used for searching an IP address corresponding to the equipment with the equipment type of paging broadcasting equipment from the broadcasting information table;
the sending unit is used for sending the broadcast information table to the paging broadcast equipment corresponding to the IP address so that the paging broadcast equipment searches the IP address corresponding to the equipment with the equipment type being the broadcast terminal equipment from the broadcast information table and sends the collected audio data to the broadcast terminal equipment corresponding to the IP address;
and the second broadcasting unit is used for broadcasting the audio data.
In an optional embodiment, the broadcast terminal device and the fire fighting collection device are in the same group of networks;
the broadcast strategy comprises a broadcast information table and a fire-fighting audio file; the broadcast information table comprises the equipment types and IP addresses of the equipment in the same networking with the broadcast terminal equipment;
the broadcasting module 3 includes:
the second IP address searching unit is used for searching an IP address corresponding to the equipment with the equipment type of the fire-fighting acquisition equipment from the broadcast information table;
the fire control detection unit is used for detecting whether any one of the fire control acquisition equipment corresponding to the IP address meets a fire control triggering condition;
and the third playing unit is used for playing the fire protection audio file when detecting that any one of the fire protection acquisition devices corresponding to the IP address meets the fire protection triggering condition.
In an optional implementation, the broadcasting module 3 further includes:
and the play forbidding unit is used for forbidding to play the fire fighting audio file when each of the fire fighting acquisition devices corresponding to the IP address does not meet the fire fighting triggering condition.
In an optional embodiment, the broadcast information table further includes acquisition channel information of each of the fire fighting acquisition devices; the acquisition channel information is used for marking an acquisition channel of each fire fighting acquisition device.
It should be noted that, when the public broadcast control apparatus provided in the embodiment of the present invention is used in the public broadcast control method, the working principle and the beneficial effect thereof correspond to the public broadcast control method one by one, and thus, the details are not described again.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like.
Claims (6)
1. A public broadcasting control method is applied to a broadcasting terminal device and comprises the following steps:
detecting whether the broadcast terminal equipment can establish connection with a broadcast host;
when detecting that the broadcast terminal equipment cannot establish connection with a broadcast host, acquiring a broadcast strategy downloaded from the broadcast host in advance;
when detecting that the broadcast terminal equipment can establish connection with a broadcast host, periodically judging whether a broadcast strategy stored in the broadcast host is consistent with a broadcast strategy downloaded from the broadcast host in advance; when the broadcast strategy stored in the broadcast host is judged to be inconsistent with the broadcast strategy downloaded from the broadcast host in advance, deleting the broadcast strategy downloaded from the broadcast host in advance, and downloading the broadcast strategy stored in the broadcast host;
the broadcast strategy comprises a timing playing information table and a broadcast audio file packet; the broadcast audio file package comprises a plurality of audio files and an audio identification code for identifying each audio file; the timing playing information table comprises a plurality of timing broadcasting time periods and audio identification codes corresponding to each timing broadcasting time period;
broadcasting according to the broadcasting strategy, comprising: judging whether the current time falls into any one timing broadcast time period of a timing play strategy;
when the current time is judged to fall into one of the timing broadcast time periods of the timing play strategy, acquiring an audio identification code corresponding to the timing broadcast time period;
searching an audio file corresponding to the audio identification code from the broadcast audio file packet;
playing the audio file;
the broadcast terminal equipment and the paging broadcast equipment are in the same group of networks;
the broadcast policy comprises a broadcast information table; the broadcast information table comprises the equipment types and IP addresses of the equipment in the same networking with the broadcast terminal equipment;
the broadcasting according to the broadcasting policy further includes:
searching an IP address corresponding to the equipment with the equipment type of paging broadcasting equipment from the broadcasting information table;
sending the broadcast information table to paging broadcast equipment corresponding to the IP address, so that the paging broadcast equipment searches the IP address corresponding to equipment with the equipment type being broadcast terminal equipment from the broadcast information table and sends the acquired audio data to the broadcast terminal equipment corresponding to the IP address;
and broadcasting the audio data.
2. The public broadcasting control method as claimed in claim 1, wherein the broadcast audio file package further includes a check code corresponding one-to-one to the audio files; the check code is used for checking the integrity of the corresponding audio file.
3. The public broadcasting control method according to claim 1, wherein the broadcasting terminal device and the fire fighting collection device are in the same group of networks;
the broadcast strategy comprises a broadcast information table and a fire-fighting audio file; the broadcast information table comprises the equipment types and IP addresses of the equipment in the same networking with the broadcast terminal equipment;
the broadcasting according to the broadcasting strategy includes:
searching an IP address corresponding to the equipment with the equipment type of fire-fighting acquisition equipment from the broadcast information table;
detecting whether any one of the fire-fighting acquisition devices corresponding to the IP address meets a fire-fighting triggering condition;
and when any one of the fire-fighting acquisition equipment corresponding to the IP address is detected to meet a fire-fighting trigger condition, playing the fire-fighting audio file.
4. The common broadcast control method of claim 3, wherein the broadcasting is performed according to a broadcast policy, further comprising:
and when detecting that each fire fighting acquisition device corresponding to the IP address does not meet the fire fighting triggering condition, forbidding playing the fire fighting audio file.
5. The public broadcasting control method according to claim 3, wherein the broadcasting information table further includes acquisition channel information of each of the fire fighting acquisition devices; the acquisition channel information is used for marking an acquisition channel of each fire fighting acquisition device.
6. A public address control apparatus provided in a broadcast terminal device, comprising:
the network detection module is used for detecting whether the broadcast terminal equipment can establish connection with a broadcast host;
the broadcast strategy acquisition module is used for acquiring a broadcast strategy downloaded from a broadcast host in advance when detecting that the broadcast terminal equipment cannot establish connection with the broadcast host;
the strategy detection module is used for periodically judging whether the broadcast strategy stored in the broadcast host is consistent with the broadcast strategy downloaded from the broadcast host in advance when the fact that the broadcast terminal equipment can establish connection with the broadcast host is detected;
a policy update module configured to delete the broadcast policy downloaded from the broadcast host in advance and download the broadcast policy stored in the broadcast host when it is determined that the broadcast policy stored in the broadcast host is inconsistent with the broadcast policy downloaded from the broadcast host in advance
The broadcasting module is used for broadcasting according to the broadcasting strategy; the method comprises the following steps: judging whether the current time falls into any one timing broadcast time period of a timing play strategy; when the current time is judged to fall into one of the timing broadcast time periods of the timing play strategy, acquiring an audio identification code corresponding to the timing broadcast time period; searching an audio file corresponding to the audio identification code from a broadcast audio file package; playing the audio file; the broadcast terminal equipment and the paging broadcast equipment are in the same group of networks; the broadcast policy comprises a broadcast information table; the broadcast information table comprises the equipment types and IP addresses of the equipment in the same networking with the broadcast terminal equipment;
the broadcasting according to the broadcasting policy further includes:
searching an IP address corresponding to the equipment with the equipment type of paging broadcasting equipment from the broadcasting information table;
sending the broadcast information table to paging broadcast equipment corresponding to the IP address, so that the paging broadcast equipment searches the IP address corresponding to equipment with the equipment type being broadcast terminal equipment from the broadcast information table and sends the acquired audio data to the broadcast terminal equipment corresponding to the IP address;
and broadcasting the audio data.
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| JP4240184B2 (en) * | 2000-11-06 | 2009-03-18 | ソニー株式会社 | Digital audio broadcast receiver |
| CN101141604A (en) * | 2006-09-05 | 2008-03-12 | 上海乐金广电电子有限公司 | Electronic program guiding information processing method of digital multimedia broadcasting signal receiving device |
| CN101437050A (en) * | 2008-11-27 | 2009-05-20 | 四川长虹电器股份有限公司 | Player remote control system and player remote control method |
| CN102970088B (en) * | 2012-11-14 | 2015-02-25 | 深圳市欧博科技有限公司 | Broadcasting system control method for enabling lower computer to perform off-line running |
| CN106301635A (en) * | 2016-08-30 | 2017-01-04 | 云南松果科技有限公司 | Audio frequency broadcast system that a kind of software combines with hardware and method |
| CN107404360B (en) * | 2017-09-08 | 2020-02-07 | 湖南康通电子股份有限公司 | Audio playing method and device |
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