CN207218708U - Sectorization broadcast system - Google Patents
Sectorization broadcast system Download PDFInfo
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- CN207218708U CN207218708U CN201720846493.XU CN201720846493U CN207218708U CN 207218708 U CN207218708 U CN 207218708U CN 201720846493 U CN201720846493 U CN 201720846493U CN 207218708 U CN207218708 U CN 207218708U
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Abstract
Sectorization broadcast system is the utility model is related to, including：At least two loudspeakers, different regions being distributed in respectively, there is signal receiving unit, the signal receiving unit obtaining the radio audio signals of respective frequencies respectively；Master control set, there is the signal converting module of the radio audio signals to different frequency of transferring；Terminal device, with human-computer interaction module and signal transmitting module, the human-computer interaction module user obtains and broadcasts content in advance, the signal transmitting module is acquired pre- content of broadcasting is sent in the form of the radio audio signals of predeterminated frequency to signal converting module, so that the signal converting module sends radio audio signals to receiving the loudspeaker of respective frequencies.Terminal device realizes the loudspeaker of different zones simultaneously or timesharing plays different contents by expanding for sectorization broadcast system in above-mentioned embodiment, and avoiding staff needs the loudspeaker in different zones to be controlled respectively.Reduce the working strength of staff.
Description
Technical field
Broadcast world is the utility model is related to, more particularly to a kind of sectorization broadcast system.
Background technology
Public broadcasting is a kind of public medium facility of subrange, is to be used to broadcast by being laid in broadcasting service area
The wired broadcasting of line transmission.The purposes of Public Address system in daily life is very extensive, especially enterprise, school,
The use of the departments such as government bodies is especially prevalent, makees information signal, offer background sound with internal information, issue for releasing news
It is happy, and for paging the urgent broadcast with disastrous accident, already match somebody with somebody as various public places in modern metropolitan cities are important
Cover facility.
With the development of science and technology and the progress of society, the situation of working site also becomes increasingly complex, when multiple broadcast are not
When same region is operated, when needing the broadcasted content to different zones to be controlled respectively, so staff is needed to arrive
Corresponding region is broadcasted to be controlled it respectively, and then is brought inconvenience to the work of staff.
Utility model content
Based on this, it is necessary to for needing staff to be controlled to corresponding region to the content of broadcast playback, to work
Make the problem of work of personnel brings inconvenience, there is provided a kind of sectorization broadcast system.
A kind of sectorization broadcast system, including：
At least two loudspeakers, are distributed in different regions respectively, and the loudspeaker has signal receiving unit, the letter
Number receiving unit obtaining the radio audio signals of respective frequencies respectively；
Master control set, there is the signal converting module of the radio audio signals to different frequency of transferring；
Terminal device, has human-computer interaction module and signal transmitting module, and the human-computer interaction module user obtains and broadcast in advance
Content, the signal transmitting module is acquired pre- content of broadcasting to be sent in the form of the radio audio signals of predeterminated frequency
To signal converting module, so that the signal converting module sends radio audio signals to receiving amplifying for respective frequencies
Device.
In a wherein embodiment, the pre- content of broadcasting includes phonetic entry content.
In a wherein embodiment, the pre- content of broadcasting includes text input content.
In a wherein embodiment, the terminal device also includes text-to-speech module, to by the text
Input content is converted into speech form.
In a wherein embodiment, the master control set includes singlechip chip, is electrically connected at the signal and turns
Connection module, to handle the wireless signal received by the signal converting module.
In a wherein embodiment, the terminal device also includes timing unit, for making pre- content of broadcasting default
Time is sent to the signal converting module.
In a wherein embodiment, the terminal device also includes display unit, for showing the master control set
Or the job information of loudspeaker.
Sectorization broadcast system in above-mentioned embodiment by expand terminal device realize the loudspeaker of different zones simultaneously or
Timesharing plays different contents, and avoiding staff needs the loudspeaker in different zones to be controlled respectively.Reduce work
Make the working strength of personnel.
Brief description of the drawings
Fig. 1 is the module diagram of the sectorization broadcast system of the preferred embodiment of the utility model one.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
As shown in figure 1, the preferred embodiment of the utility model one discloses a kind of sectorization broadcast system 100, the subregion is wide
Broadcast system 100 includes at least two loudspeakers 110, master control set 120 and terminal device 130.
Specifically, the quantity of the above-mentioned loudspeaker 110 in present embodiment is three, and the first loudspeaker, second are expanded respectively
Sound device and the 3rd loudspeaker, usually, three loudspeakers are distributed in different regions, for example, above-mentioned first loudspeaker is located at
First broadcast area, the second loudspeaker are located at the second broadcast area, the 3rd loudspeaker is located at the 3rd broadcast area, above-mentioned to avoid
Loudspeaker 110 interferes when working at the same time.Wherein, signal receiving unit 111 is provided with each loudspeaker 110, signal connects
The radio audio signals of a certain frequency can be received by receiving unit 111, above-mentioned to be located at three loudspeakers respectively in present embodiment
The frequency that signal receiving unit 111 in 110 can receive radio audio signals is respectively 100KHz, 200KHz and 300KHz,
Above-mentioned master control set 120 has the signal converting module 121 of the radio audio signals for the different frequency that can transfer, tool
Body, in present embodiment, above-mentioned master control set 120 includes singlechip chip, the singlechip chip by RS485 ports with it is upper
State signal converting module 121 to connect, the signal converting module 121 is receiving the wireless speech that above-mentioned terminal device 130 is sent
Signal, then by the radio audio signals by RS485 port transmissions to above-mentioned singlechip chip, the singlechip chip is to wireless
Voice signal is handled, for example, received radio audio signals are amplified, and by the wireless speech after processing
Signal is sent to the loudspeaker of respective frequencies by signal converting module 121.In the process, above-mentioned master control set 120 is to institute
The frequency of the radio audio signals of reception does not change.
Above-mentioned terminal device 130 has human-computer interaction module and signal transmitting module, wherein above-mentioned human-computer interaction module is used
In obtaining in the content for specifying loudspeaker to broadcast in advance, usually, the human-computer interaction module has a display and input block, behaviour
Make personnel and pre- can will broadcast content by input block to input to above-mentioned terminal device 130, above-mentioned signal transmitting module will be obtained
The pre- content of broadcasting taken is sent in the form of the radio audio signals of predeterminated frequency to signal converting module 120, so that the letter
Number interconnecting module 120 sends radio audio signals to receiving the loudspeaker of respective frequencies.
Specifically, if staff is needed in the content required for the broadcast of the first area that the first loudspeaker is located at, work
Make personnel only need by pre- content of broadcasting inputted by human-computer interaction module to terminal device 130, this is pre- broadcast content can be with
For phonetic entry content, or text input content, signal transmitting module will broadcast content in advance with the wireless of frequency 100KHz
The form of voice signal is sent to the signal converting module 121 of above-mentioned master control set 120, in the signal converting module 121 reception
Frequency 100KHz radio audio signals are stated, then, after single chip processing module is handled, are sent to positioned at the of first area
One loudspeaker, the first receiving unit 111 in the first loudspeaker receives the radio audio signals, and enters through the first loudspeaker
Row broadcast.
Similarly, if staff is needed when the second loudspeaker is in the content required for second area broadcast, staff
Only need by pre- content of broadcasting inputted by human-computer interaction module to terminal device 130, in signal transmitting module pre- will be broadcast
Appearance is sent in the form of frequency 200KHz radio audio signals to the signal converting module 121 of above-mentioned master control set 120, the letter
Number interconnecting module 121 receives said frequencies 200KHz radio audio signals, then, after single chip processing module is handled, hair
The second loudspeaker positioned at second area is delivered to, the second receiving unit 111 in the second loudspeaker receives the wireless speech
Signal, and broadcasted through the second loudspeaker.
Because the working method of the 3rd loudspeaker is similar with above-mentioned first loudspeaker and the second loudspeaker, therefore, this practicality
It is new to repeat no more again.
Above-mentioned loudspeaker has modulation /demodulation module, for the data signal of the radio audio signals received to be converted into
Analog signal, in order to which follow-up loudspeaker is broadcasted.
Above-mentioned terminal device 130 can also include text voice conversion module, when above-mentioned staff passes through interactive module
When inputting text input content, text voice conversion module is used for the form that text input content is converted into voice.
Above-mentioned terminal device 130 also includes timing unit, when the pre- content of broadcasting that staff needs to be inputted is default
Time is played, and staff can be set the default time by timing unit, broadcast content in advance and just be sent in preset time to letter
Number interconnecting module.
Above-mentioned terminal device 130 also includes display unit, and the display unit is used to show above-mentioned main control device 120 or above-mentioned
The job information of loudspeaker 110, for example, the display unit can show above-mentioned main control device 120 whether normal work, above-mentioned expansion
Content that sound device 110 is playing etc..
Sectorization broadcast system 100 in above-mentioned embodiment realizes the loudspeaker of different zones by expanding terminal device 130
110 simultaneously or timesharing plays different content, and avoiding staff needs the loudspeaker in different zones to be controlled respectively.
Reduce the working strength of staff.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (7)
- A kind of 1. sectorization broadcast system, it is characterised in that including：At least two loudspeakers, different regions is distributed in respectively, the loudspeaker has signal receiving unit, and the signal connects Unit is received to obtain the radio audio signals of respective frequencies respectively；Master control set, there is the signal converting module of the radio audio signals to different frequency of transferring；Terminal device, has human-computer interaction module and a signal transmitting module, the human-computer interaction module be used to obtaining it is pre- broadcast content, The signal transmitting module is acquired pre- content of broadcasting is sent in the form of the radio audio signals of predeterminated frequency to letter Number interconnecting module, so that the signal converting module sends radio audio signals to receiving the loudspeaker of respective frequencies.
- 2. sectorization broadcast system according to claim 1, it is characterised in that the pre- content of broadcasting is included in phonetic entry Hold.
- 3. sectorization broadcast system according to claim 1, it is characterised in that the pre- content of broadcasting is included in text input Hold.
- 4. sectorization broadcast system according to claim 3, it is characterised in that the terminal device also includes text-to-speech mould Block, to by the text input Content Transformation into speech form.
- 5. sectorization broadcast system according to claim 1, it is characterised in that the master control set includes singlechip chip, The signal converting module is electrically connected at, to handle the wireless signal received by the signal converting module.
- 6. sectorization broadcast system according to claim 1, it is characterised in that the terminal device also includes timing unit, For making pre- content of broadcasting be sent in preset time to the signal converting module.
- 7. sectorization broadcast system according to claim 1, it is characterised in that the terminal device also includes display unit, For showing the job information of the master control set or loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720846493.XU CN207218708U (en) | 2017-07-13 | 2017-07-13 | Sectorization broadcast system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720846493.XU CN207218708U (en) | 2017-07-13 | 2017-07-13 | Sectorization broadcast system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207218708U true CN207218708U (en) | 2018-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720846493.XU Expired - Fee Related CN207218708U (en) | 2017-07-13 | 2017-07-13 | Sectorization broadcast system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964942A (en) * | 2018-07-10 | 2018-12-07 | 铎铎（广州）影视艺术有限公司 | A kind of interactive mode multizone broadcast system |
-
2017
- 2017-07-13 CN CN201720846493.XU patent/CN207218708U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964942A (en) * | 2018-07-10 | 2018-12-07 | 铎铎（广州）影视艺术有限公司 | A kind of interactive mode multizone broadcast system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20190713 |
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| CF01 | Termination of patent right due to non-payment of annual fee |