CN106877958A - A kind of wireless radiofrequency broadcast system - Google Patents
A kind of wireless radiofrequency broadcast system Download PDFInfo
- Publication number
- CN106877958A CN106877958A CN201710013817.6A CN201710013817A CN106877958A CN 106877958 A CN106877958 A CN 106877958A CN 201710013817 A CN201710013817 A CN 201710013817A CN 106877958 A CN106877958 A CN 106877958A
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- CN
- China
- Prior art keywords
- frequency
- radio
- frequency range
- repeater
- audio amplifier
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/38—Arrangements for distribution where lower stations, e.g. receivers, interact with the broadcast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/71—Wireless systems
-
- 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
- H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
- H04H60/81—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself
- H04H60/90—Wireless transmission systems
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radio Relay Systems (AREA)
Abstract
The invention discloses a kind of wireless radiofrequency broadcast system, including server, client, transmitting main frame, rf repeater and less radio-frequency audio amplifier；Radio-frequency transmissions main frame includes console controller and the radiofrequency emitting module, radio-frequency transmissions antenna and the transmitting frequency range address that are connected with console controller respectively；Rf repeater, less radio-frequency audio amplifier are multiple；Rf repeater is main to be made up of window machine controller, radio-frequency module, radio-frequency antenna and 4 frequency range address configuration switches；Less radio-frequency audio amplifier includes Speaker Controller and the Receiver Module, 4 reception frequency range address configuration switches, 8 number address configuration switches, radio-frequency antenna and the speech chips that are connected with controller respectively.Simple structure of the present invention, quantities is small, cheap；Do not influenceed by other frequency range sounds, transmission quality is high；In the way of low cost, remote radio broadcasting is realized, improve the confidentiality and convenience of radio broadcasting.
Description
Technical field
The present invention relates to a kind of broadcast system, more particularly to a kind of wireless radiofrequency broadcast system.
Background technology
Use upper, typically conventionally employed wireless technology mainly including frequency modulation, bluetooth, WiFi etc. in wireless broadcast system,
In frequency modulation broadcasting, available radio frequency only has several channels, and the occupancy of channel need to be collected by national relevant policies, and
Anyone can search out, and the requirement for hardware device is high, poor anti jamming capability；The distance of Bluetooth broadcast is limited, it is impossible to
The propagation of low-cost large-area, and need user to confirm just connect during transmission, if setting password, also need to be input into password, process
It is complex.
The content of the invention
For the weak point in solving the above problems, the invention provides a kind of wireless radiofrequency broadcast system.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of wireless radiofrequency broadcast system, including
Server, client, transmitting main frame, rf repeater and less radio-frequency audio amplifier；Radio-frequency transmissions main frame include console controller and
Radiofrequency emitting module, radio-frequency transmissions antenna and the transmitting frequency range address being connected with console controller respectively；Rf repeater is
Structure identical is multiple, is divided into rf repeater 1, rf repeater 2 and rf repeater n；Less radio-frequency audio amplifier is structure
Identical is multiple, is divided into less radio-frequency audio amplifier 1, less radio-frequency audio amplifier 2 and rf repeater n；
Rf repeater is main by window machine controller, radio-frequency module, radio-frequency antenna and 4 frequency range address configuration switch structures
Into；Radio-frequency module, radio-frequency antenna, 4 frequency range address configuration switches are connected with window machine controller respectively；Radio-frequency module includes penetrating
Frequency receiver module and radiofrequency emitting module, radio-frequency antenna include radio frequency reception antenna and radio-frequency transmissions antenna, and 4 frequency range addresses are matched somebody with somebody
Putting switch includes that 4 receive frequency range address configuration switch and 4 transmitting frequency range address configuration switches；
Less radio-frequency audio amplifier includes Speaker Controller and the Receiver Module, 4 receptions that are connected with controller respectively
Frequency range address configuration switch, 8 number address configuration switches, radio-frequency antenna and speech chips；
Radio-frequency transmissions main frame by radiofrequency emitting module respectively with the Receiver Module and radio frequency of less radio-frequency audio amplifier 1 in
Receiver Module after device 1 is connected；Radio-frequency transmissions main frame is by launching frequency range address respectively with the 4 of less radio-frequency audio amplifier 1
Position receives frequency range address configuration switch and receives frequency range address configuration and switch with 4 of rf repeater 1 and is connected；
The radiofrequency emitting module of rf repeater 1 respectively with the Receiver Module and less radio-frequency sound of rf repeater 2
The Receiver Module of case 2 is connected；4 of rf repeater 1 transmitting frequency range address configurations switches respectively with rf repeater 2
4 receive frequency range address configurations switch and less radio-frequency audio amplifier 24 receive frequency range address configurations and switch and be connected.
Decoder is provided with speech chip, Speaker Controller passes through speech chip wired power amplifier module.
Less radio-frequency audio amplifier includes indicator lamp, and indicator lamp is connected with Speaker Controller.
The text information that client will be reported is encoded by unicode, then carries out unicode compressions, by what is compressed
Information is sent to server by network.
4 of rf repeater send the transmission frequency range number of frequency range address configuration switch control rf repeater, 4 receptions
The reception frequency range number of frequency range address configuration switch control rf repeater, sends frequency range number and reception frequency range number is differed, two
Frequency range number can be in corresponding relation that is incremented by successively or successively decreasing successively.
8 number address configuration switch in less radio-frequency audio amplifier can be set 0-254 audio amplifiers, totally 255 audio amplifiers number；4
Position frequency range address configuration switch can be set 0-15 frequency ranges number, totally 16 frequency ranges number.
Simple structure of the present invention, quantities is small, cheap；Password need not be input or connection is confirmed, can be transmitted in radio frequency
In the range of can communication, without set confirm i.e. can be used, do not influenceed by other frequency range sounds, transmission quality is high；With low cost
Mode, realizes remote radio broadcasting, improves the confidentiality and convenience of radio broadcasting.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is attachment structure block diagram of the invention.
Specific embodiment
As shown in figure 1, the present invention includes server, client, transmitting main frame, rf repeater and less radio-frequency audio amplifier；
Radio-frequency transmissions main frame includes console controller and the radiofrequency emitting module, the radio-frequency transmissions antenna that are connected with console controller respectively
With transmitting frequency range address；Rf repeater is multiple structure identical, is divided into rf repeater 1, rf repeater 2 ... radio frequency
Repeater n；Less radio-frequency audio amplifier is multiple structure identical, is divided into less radio-frequency audio amplifier 1, less radio-frequency audio amplifier 2 ... radio frequency
Repeater n.Less radio-frequency audio amplifier of the present invention and less radio-frequency repeater can according to the setting such as occasion size for using it is different
Number, flexibly collocation.
Rf repeater is main by window machine controller, radio-frequency module, radio-frequency antenna and 4 frequency range address configuration switch structures
Into；Radio-frequency module, radio-frequency antenna, 4 frequency range address configuration switches are connected with window machine controller respectively；Radio-frequency module includes penetrating
Frequency receiver module and radiofrequency emitting module, radio-frequency antenna include radio frequency reception antenna and radio-frequency transmissions antenna, and 4 frequency range addresses are matched somebody with somebody
Putting switch includes that 4 receive frequency range address configuration switch and 4 transmitting frequency range address configuration switches；
Less radio-frequency audio amplifier includes Speaker Controller and the Receiver Module, 4 receptions that are connected with controller respectively
Frequency range address configuration switch, 8 number address configuration switches, radio-frequency antenna and speech chips；
Radio-frequency transmissions main frame by radiofrequency emitting module respectively with the Receiver Module and radio frequency of less radio-frequency audio amplifier 1 in
Receiver Module after device 1 is connected；Radio-frequency transmissions main frame is by launching frequency range address respectively with the 4 of less radio-frequency audio amplifier 1
Position receives frequency range address configuration switch and receives frequency range address configuration and switch with 4 of rf repeater 1 and is connected；
The radiofrequency emitting module of rf repeater 1 respectively with the Receiver Module and less radio-frequency sound of rf repeater 2
The Receiver Module of case 2 is connected；4 of rf repeater 1 transmitting frequency range address configurations switches respectively with rf repeater 2
4 receive frequency range address configurations switch and less radio-frequency audio amplifier 24 receive frequency range address configurations and switch and be connected.
Specific works step of the invention is：Client inputting word information, is encoded, then carry out by unicode
Unicode is compressed, and the information of compression is sent into service by network, and server is by the Internet transmission to radio-frequency transmissions master
Information is transmitted to the less radio-frequency audio amplifier or Radio frequency relay of corresponding frequency band by radiofrequency emitting module for machine, radio-frequency transmissions main frame
Device；Radiofrequency emitting module wherein on rf repeater is retransmited in information to frequency range identical less radio-frequency audio amplifier or radio frequency
After on device；After less radio-frequency audio amplifier receives the report data of wireless host transmitting, then decompressed by unicode, then pass through
Speech chip is decoded, and output voice signal is reported after amplifying by power amplifier.
Additionally, the information that rf repeater will be received, then by radiofrequency emitting module, send information to similar frequency bands
Less radio-frequency audio amplifier.Frequency range No. 0 is fixed as sent on wireless radio transmission main frame, the wireless of frequency range No. 0 is received as and is penetrated
Frequency audio amplifier or rf repeater, can receive the signal sent on the transmitting main frame；The transmission frequency range number of rf repeater
It is 1, then frequency range number is 1 less radio-frequency audio amplifier or rf repeater, can receive the information that the rf repeater sends.
4 of rf repeater send the transmission frequency range number of frequency range address configuration switch control rf repeater, 4 receptions
The reception frequency range number of frequency range address configuration switch control rf repeater, sends frequency range number and reception frequency range number is differed, in order to
It can be in corresponding relation (the transmission frequency range of i.e. same rf repeater that is incremented by successively or successively decreasing successively to be easy to manage and distribute
Number than receive big one of frequency range number or small).
When the present invention starts, after radio-frequency transmissions main frame receives information, by radiofrequency emitting module, send the data to attached
Proximity receives the less radio-frequency audio amplifier or rf repeater that frequency range number is for 0, and wherein to be transmitted to frequency range again identical and non-zero for rf repeater
Less radio-frequency audio amplifier or rf repeater.
After less radio-frequency audio amplifier starts, the reception address code of the machine is first played.For the user's identification sound-box device, wirelessly
After radio frequency audio amplifier receives the report data of radio-frequency transmissions main frame transmitting, unicode decompressions are then first carried out, set in speech chip
Decoder is equipped with, data are decoded by speech chip, Speaker Controller is sequentially connected power amplifier module by speech chip,
Output voice signal is reported after amplifying by power amplifier module, and such as loudspeaker are amplified broadcasting.Less radio-frequency audio amplifier bag
Indicator lamp is included, indicator lamp is connected with Speaker Controller.So can intuitively observe which audio amplifier broadcasted be
Number corresponding less radio-frequency audio amplifier.
Radiofrequency emitting module and radio-frequency transmissions antenna are used to the transmitting of data, and 8 number address configuration switches are used for nothing
Line radio frequency audio amplifier sets audio amplifier number, and 4 receive frequency range address configuration and switch during for data receiver, the number between corresponding frequency band number
According to transmission, 4 transmitting frequency range address configurations are switched during for data is activation, the data transfer between corresponding frequency band number.Wirelessly penetrate
8 number address configuration switch in frequency audio amplifier can be set 0-254 audio amplifiers, totally 255 audio amplifiers number；4 frequency range address configurations
Switch can be set 0-15 frequency ranges number, totally 16 frequency ranges number.
Above-mentioned implementation method is not limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
Change, remodeling, addition or replacement that the technical staff in domain is made in the range of technical scheme, also belong to this hair
Bright protection domain.
Claims (8)
1. a kind of wireless radiofrequency broadcast system, it is characterised in that：It includes server, client, transmitting main frame, rf repeater
With less radio-frequency audio amplifier；The radio-frequency transmissions main frame includes console controller and the radio frequency hair being connected with console controller respectively
Penetrate module, radio-frequency transmissions antenna and transmitting frequency range address；The rf repeater is multiple structure identical, is divided into Radio frequency relay
Device 1, rf repeater 2 and rf repeater n；Less radio-frequency audio amplifier is multiple structure identical, is divided into less radio-frequency audio amplifier
1st, less radio-frequency audio amplifier 2 and rf repeater n；
The rf repeater is main by window machine controller, radio-frequency module, radio-frequency antenna and 4 frequency range address configuration switch structures
Into；The radio-frequency module, radio-frequency antenna, 4 frequency range address configuration switches are connected with window machine controller respectively；The radio frequency mould
Block includes Receiver Module and radiofrequency emitting module, and radio-frequency antenna includes radio frequency reception antenna and radio-frequency transmissions antenna, 4 frequencies
Sector address configuration switch includes that 4 receive frequency range address configuration switch and 4 transmitting frequency range address configuration switches；
The less radio-frequency audio amplifier includes Speaker Controller and the Receiver Module, 4 receptions that are connected with controller respectively
Frequency range address configuration switch, 8 number address configuration switches, radio-frequency antenna and speech chips；
The radio-frequency transmissions main frame by radiofrequency emitting module respectively with the Receiver Module and radio frequency of less radio-frequency audio amplifier 1 in
Receiver Module after device 1 is connected；Radio-frequency transmissions main frame is by launching frequency range address respectively with the 4 of less radio-frequency audio amplifier 1
Position receives frequency range address configuration switch and receives frequency range address configuration and switch with 4 of rf repeater 1 and is connected；
The radiofrequency emitting module of the rf repeater 1 respectively with the Receiver Module and less radio-frequency sound of rf repeater 2
The Receiver Module of case 2 is connected；4 of the rf repeater 1 transmitting frequency range address configurations switches respectively with radio frequency in
It is connected with 4 reception frequency range address configurations switches of less radio-frequency audio amplifier 2 after 4 reception frequency range address configuration switches of device 2.
2. wireless radiofrequency broadcast system according to claim 1, it is characterised in that：Decoding is provided with the speech chip
Device, Speaker Controller passes through speech chip wired power amplifier module.
3. wireless radiofrequency broadcast system according to claim 1, it is characterised in that：The less radio-frequency audio amplifier includes indicating
Lamp, the indicator lamp is connected with Speaker Controller.
4. wireless radiofrequency broadcast system according to claim 1, it is characterised in that：The word that the client will be reported
Information is encoded by unicode, then carries out unicode compressions, and the information of compression is sent into server by network.
5. wireless radiofrequency broadcast system according to claim 1, it is characterised in that：4 transmissions of the rf repeater
The transmission frequency range number of frequency range address configuration switch control rf repeater, in 4 reception frequency range address configuration switch control radio frequencies
After the reception frequency range number of device, send frequency range number and reception frequency range number is differed.
6. wireless radiofrequency broadcast system according to claim 5, it is characterised in that：The transmission frequency range of the rf repeater
Number and receive frequency range number in the incremented by successively or corresponding relation that successively decreases successively.
7. wireless radiofrequency broadcast system according to claim 1, it is characterised in that：8 in the less radio-frequency audio amplifier
Number address configuration switch can be set 0-254 audio amplifiers, totally 255 audio amplifiers number.
8. wireless radiofrequency broadcast system according to claim 1, it is characterised in that：4 frequency range address configurations switch
0-15 frequency ranges number can be set, totally 16 frequency ranges number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710013817.6A CN106877958A (en) | 2017-01-09 | 2017-01-09 | A kind of wireless radiofrequency broadcast system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710013817.6A CN106877958A (en) | 2017-01-09 | 2017-01-09 | A kind of wireless radiofrequency broadcast system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106877958A true CN106877958A (en) | 2017-06-20 |
Family
ID=59165149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710013817.6A Pending CN106877958A (en) | 2017-01-09 | 2017-01-09 | A kind of wireless radiofrequency broadcast system |
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| Country | Link |
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| CN (1) | CN106877958A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109104231A (en) * | 2018-08-01 | 2018-12-28 | 深圳鲲鹏无限科技有限公司 | A method of wireless access point and realization multi-frequency radio relaying for relaying |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1849822A (en) * | 2003-05-20 | 2006-10-18 | 韩国电子通信研究院 | On-channel repeating apparatus and method for terrestrial digital television broadcasting service |
| CN101059832A (en) * | 2007-03-23 | 2007-10-24 | 东莞市太平洋计算机科技有限公司 | Active RFID data read-write system |
| CN201294531Y (en) * | 2008-11-21 | 2009-08-19 | 山东省科学院自动化研究所 | Passenger transport cable railway broadcast system based on ZigBee wireless technology |
-
2017
- 2017-01-09 CN CN201710013817.6A patent/CN106877958A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1849822A (en) * | 2003-05-20 | 2006-10-18 | 韩国电子通信研究院 | On-channel repeating apparatus and method for terrestrial digital television broadcasting service |
| CN101059832A (en) * | 2007-03-23 | 2007-10-24 | 东莞市太平洋计算机科技有限公司 | Active RFID data read-write system |
| CN201294531Y (en) * | 2008-11-21 | 2009-08-19 | 山东省科学院自动化研究所 | Passenger transport cable railway broadcast system based on ZigBee wireless technology |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109104231A (en) * | 2018-08-01 | 2018-12-28 | 深圳鲲鹏无限科技有限公司 | A method of wireless access point and realization multi-frequency radio relaying for relaying |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170620 |
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| RJ01 | Rejection of invention patent application after publication |