阅读说明：本技术 一种基于wlan的校园智能广播系统及其工作方法 (Campus intelligent broadcasting system based on W L AN and working method thereof ) 是由 霍慧娜 孙倩 蒋冰雪 于 2020-03-19 设计创作，主要内容包括：本发明公开了一种基于WLAN的校园智能广播系统及其工作方法,包括校园WLAN,其特征在于：所述校园WLAN的输出端信号连接有广播消防联动报警中心、语音广播站、移动智能终端广播站和WIFI无线音箱；所述广播消防联动报警中心包括信号发送模块。本发明通过WLAN构建校园智能广播系统,所述校园智能广播系统通过WLAN进行数据交换,所有的设备之间的通信皆为基于WLAN技术,降低了布线施工强度,能够有效地减少有线设施建设,节省材料费用。(The invention discloses a campus intelligent broadcasting system based on W L AN and a working method thereof, wherein the campus intelligent broadcasting system comprises campus W L AN, and is characterized in that the output end of the campus W L AN is in signal connection with a broadcasting fire-fighting linkage alarm center, a voice broadcasting station, a mobile intelligent terminal broadcasting station and a WIFI wireless sound box, wherein the broadcasting fire-fighting linkage alarm center comprises a signal sending module.)

1. A working method of a campus intelligent broadcasting system based on W L AN comprises a campus W L AN, and is characterized in that the output end of the campus W L AN is in signal connection with a broadcasting fire-fighting linkage alarm center, a voice broadcasting station, a mobile intelligent terminal broadcasting station and a WIFI wireless sound box;

the broadcasting fire-fighting linkage alarm center comprises a signal sending module, the output end of the signal transmission module is in signal connection with a signal detection module, the output end of the signal detection module is in signal connection with a network alarm system, and the output end of the network alarm system is in signal connection with a WIFI module;

the voice broadcasting station comprises an IP network microphone, the output end of the IP network microphone is electrically connected with a simulation radio station, the output end of the simulation radio station is electrically connected with an audio input module, and the output end of the audio input module is electrically connected with a master control server.

The method specifically comprises the following steps:

the method comprises the following steps: collecting various channels of analog audio signals used by the campus daily, converting the analog audio signals into corresponding digital audio signals, and wirelessly transmitting the digital audio signals through a WIFI module;

step two: the campus broadcast transmission node is adapted to receive the digital audio signal for broadcast.

2. The W L AN-based campus intelligent broadcasting system and the working method thereof as claimed in claim 1, wherein the mobile intelligent terminal broadcasting station includes AN account login unit, AN output terminal of the account login unit is electrically connected with AN account verification terminal, and AN output terminal of the account verification terminal is electrically connected with AN information output terminal.

3. The campus intelligence broadcasting system based on W L AN and the working method thereof as claimed in claim 2, wherein the information output end includes a song requesting area module, a song cutting module and AN information recording module.

4. The campus intelligent broadcasting system based on the W L AN and the working method thereof according to claim 1, characterized in that the mobile intelligent terminal service platform is adapted to provide songs on demand, download broadcast files, query and issue information, and the mobile intelligent terminals log in through IDs to wirelessly send corresponding request instructions of each mobile intelligent terminal to a master control server, and/or the campus intelligent broadcasting system further comprises a broadcasting fire-fighting linkage alarm center adapted to wirelessly send alarms to the master control server through a plurality of network alarms for providing alarm information, and to perform alarm broadcasting through the WIFI wireless sound box.

5. The campus intelligence broadcasting system based on W L AN and its working method as claimed in claim 1, wherein the publishing information provided by the mobile intelligent terminal service platform includes article finding inspiring, person finding inspiring, lost article publishing claim and campaign propaganda.

6. The W L AN-based campus intelligent broadcasting system and the operating method thereof as claimed in claim 1, wherein the WIFI wireless speaker is adapted to receive the digital audio signal for broadcasting, and the WIFI receiving module in the WIFI wireless speaker is further adapted to operate in AN AP mode or a bridge mode to provide W L AN access for data transmission.

Technical Field

The invention relates to the technical field of variable frequency power supply control, in particular to a campus intelligent broadcasting system based on W L AN and a working method thereof.

Background

The traditional campus intelligent broadcasting system is connected in a wired mode, a special audio line needs to be laid, most of the line transmission is analog signals and is easily interfered by noise, the wired connection is very inconvenient for system maintenance and expansion, and the function of the line cannot be changed through simple upgrading of management equipment.

Therefore, it is necessary to invent a campus intelligent broadcasting system based on W L AN and a working method thereof to solve the above problems.

Disclosure of Invention

The invention aims to provide a campus intelligent broadcasting system based on W L AN and a working method thereof, the campus intelligent broadcasting system is constructed through W L AN, the campus intelligent broadcasting system performs data exchange through W L AN, all the devices communicate with each other based on the W L AN technology, the wiring construction strength is reduced, the construction of wired facilities can be effectively reduced, the material cost is saved, the campus intelligent broadcasting system is based on the campus W L AN in trunk line transmission, the structure of the broadcasting system can be conveniently expanded and changed at any later stage, and the problems in the background art are solved.

In order to achieve the aim, the invention provides the following technical scheme that the working method of the campus intelligent broadcasting system based on W L AN comprises a campus W L AN, and is characterized in that the output end of the campus W L AN is in signal connection with a broadcasting fire-fighting linkage alarm center, a voice broadcasting station, a mobile intelligent terminal broadcasting station and a WIFI wireless sound box;

the broadcasting fire-fighting linkage alarm center comprises a signal sending module, the output end of the signal transmission module is in signal connection with a signal detection module, the output end of the signal detection module is in signal connection with a network alarm system, and the output end of the network alarm system is in signal connection with a WIFI module;

the voice broadcasting station comprises an IP network microphone, the output end of the IP network microphone is electrically connected with a simulation radio station, the output end of the simulation radio station is electrically connected with an audio input module, and the output end of the audio input module is electrically connected with a master control server.

The method specifically comprises the following steps:

the method comprises the following steps: collecting various channels of analog audio signals used by the campus daily, converting the analog audio signals into corresponding digital audio signals, and wirelessly transmitting the digital audio signals through a WIFI module;

step two: the campus broadcast transmission node is adapted to receive the digital audio signal for broadcast.

Preferably, the mobile intelligent terminal broadcasting station comprises an account login unit, an output end of the account login unit is electrically connected with an account verification end, and an output end of the account verification end is electrically connected with an information output end.

Preferably, the information output end comprises a song requesting area module, a song cutting module and an information recording module.

Preferably, the mobile intelligent terminal service platform is suitable for providing songs on demand, downloading broadcast files, inquiring and issuing information, and the mobile intelligent terminals log in through ID (identity) so as to wirelessly send corresponding request instructions of the mobile intelligent terminals to the master control server; and/or campus intelligence broadcasting system still includes broadcasting fire control linkage alarm center, broadcasting fire control linkage alarm center is suitable for through a plurality of network alarm that is used for providing alarm information with wireless sending of warning to total accuse server, through WIFI wireless sound box reports to the police and broadcasts.

Preferably, the release information provided by the mobile intelligent terminal service platform includes: the system comprises an object searching inspirator, a person searching inspirator, a lost object publishing claim and a campaign propaganda.

Preferably, the WIFI wireless sound box is suitable for receiving the digital audio signals for broadcasting, and the WIFI receiving module in the WIFI wireless sound box is further suitable for working in AN AP mode or a bridge mode to provide access to W L AN so as to realize data transmission.

The campus intelligent broadcasting system is constructed by W L AN, data exchange is carried out by the campus intelligent broadcasting system through W L AN, communication among all devices is based on W L AN technology, wiring construction intensity is reduced, construction of wired facilities can be effectively reduced, material cost is saved, main line transmission of the campus intelligent broadcasting system is supported by campus W L AN, and the broadcasting system can be conveniently expanded and changed at any time in the later period.

Drawings

FIG. 1 is a block diagram of the system of the present invention.

Fig. 2 is a block diagram of the broadcast fire joint defense alarm center of the invention.

Fig. 3 is a block diagram of a voice broadcasting system of the present invention.

FIG. 4 is a block diagram of a mobile intelligent terminal service platform system according to the present invention.

Fig. 5 is a system block diagram of the system output end of the present invention.

Fig. 6 is a block diagram of the WIFI wireless sound box 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.

The invention provides a working method of a campus intelligent broadcasting system based on W L AN as shown in figure 1, which comprises a campus W L AN, and is characterized in that the output end of the campus W L AN is in signal connection with a broadcasting fire-fighting linkage alarm center, a voice broadcasting station, a mobile intelligent terminal broadcasting station and a WIFI wireless sound box;

the broadcasting fire-fighting linkage alarm center comprises a signal sending module, the output end of the signal transmission module is in signal connection with a signal detection module, the output end of the signal detection module is in signal connection with a network alarm system, and the output end of the network alarm system is in signal connection with a WIFI module;

the voice broadcasting station comprises an IP network microphone, the output end of the IP network microphone is electrically connected with a simulation radio station, the output end of the simulation radio station is electrically connected with an audio input module, and the output end of the audio input module is electrically connected with a master control server.

The method specifically comprises the following steps:

the method comprises the following steps: collecting various channels of analog audio signals used by the campus daily, converting the analog audio signals into corresponding digital audio signals, and wirelessly transmitting the digital audio signals through a WIFI module;

step two: the campus broadcast transmission node is adapted to receive the digital audio signal for broadcast.

The mobile intelligent terminal broadcasting station comprises AN account login unit, the output end of the account login unit is electrically connected with AN account verification end, the output end of the account verification end is electrically connected with AN information output end, the information output end comprises a song ordering area module, a song cutting module and AN information recording module, the mobile intelligent terminal service platform is suitable for providing song ordering, downloading broadcast files, inquiring and issuing information, and the mobile intelligent terminals log in through IDs (identity) so as to wirelessly send corresponding request instructions of the mobile intelligent terminals to a master control server, and/or the campus intelligent broadcasting system further comprises a broadcasting fire-fighting linkage alarm center, the broadcasting fire-fighting linkage alarm center is suitable for wirelessly sending alarms to the master control server through a plurality of network alarms for providing alarm information and carrying out alarm broadcasting through WIFI wireless, the issuing information provided by the mobile intelligent terminal service platform comprises AN object searching initiating, AN object searching initiating and AN activity propaganda, the WIFI wireless sound box is suitable for receiving digital audio signals for broadcasting, and the receiving module in the WIFI wireless sound box is suitable for working in AN AP (AP) mode or working in a bridge mode so as to provide W L data transmission and realize data access.

The campus intelligent broadcasting system is constructed by W L AN, data exchange is carried out by the campus intelligent broadcasting system through W L AN, communication among all devices is based on W L AN technology, wiring construction strength is reduced, cable facility construction can be effectively reduced, material cost is saved, main line transmission of the campus intelligent broadcasting system is based on campus W L AN, and later-stage arbitrary expansion and change of the structure of the broadcasting system are facilitated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.