CN202713322U - Broadcast signal sending and receiving device - Google Patents
Broadcast signal sending and receiving device Download PDFInfo
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- CN202713322U CN202713322U CN201220377804XU CN201220377804U CN202713322U CN 202713322 U CN202713322 U CN 202713322U CN 201220377804X U CN201220377804X U CN 201220377804XU CN 201220377804 U CN201220377804 U CN 201220377804U CN 202713322 U CN202713322 U CN 202713322U
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Abstract
A broadcast signal sending and receiving device comprises a signal sending device and a signal receiving terminal device. The signal sending device comprises a first processor, a telephone module, a sound source selection module, a modulation module and a photoelectric module. The signal receiving terminal device comprises a filter, a signal receiving module, a signal searching module, a second processor, a power amplifier and a loudspeaker. The broadcast signal sending and receiving device has the advantages that the broadcast signal sending and receiving device uses an RDS signal transmission mode, the stability of the signal transmission is improved, and the efficiency of the signal transmission is correspondingly improved; encryption processing is carried out on the broadcast signals through the first processor and the second processor, so that the transmission of the broadcast signals is safer; and the first processor set the priority of the broadcast signals, the signal sending device transmits the broadcast signals to the signal receiving terminal device, the second processor analyzes the signals of different frequencies and plays the broadcast signals of high priority, and the multi-frequency signal transmission is realized.
Description
Technical field
The utility model relates to a kind of broadcast singal transceiver, relates in particular to the broadcast singal transceiver in a kind of news media medium field.
Background technology
Along with the development of wireless communication technique, the every field in people's life has been permeated in the transmission of wireless signal.Common network signal transponder is usually operated at by in the frequency point ranges, it is the two-way converting function of physical signalling between single two network nodes of realization, can't realize intercommunication, the interconnection of information between the different frequency range, give vast network information transfer apart from obstacles.And nowadays, most of broadcast singal transmission stabilities are not high, and transmission rate is lower.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of stable signal transmission height and the high broadcast singal transceiver of efficiency of transmission.
A kind of broadcast singal transceiver, comprise sender unit and reception signal terminal device, described sender unit comprises first processor, phone module, source of sound is selected module, modulation module and optical-electric module, first processor respectively with phone module, source of sound is selected module, modulation module connects, source of sound selects the output of module to be connected with the input of modulation module, the output of modulation module connects in the input of optical-electric module, described reception signal terminal device comprises filter, signal receiving module, the signal search module, the second processor, power amplifier and loudspeaker, described filter respectively with signal receiving module, the input of signal search module connects, the signal search module, signal receiving module is connected with the second processor, the output of signal receiving module is connected with the input of power amplifier, the second processor is connected with power amplifier, and the output of power amplifier is connected with the input of loudspeaker.
Preferably, described first processor is provided with RS232 interface and RJ45 interface.
Preferably, be provided with the RDS signal emission module in the described modulation module.
Preferably, described signal receiving module comprises RDS signal receiving module and audio signal receiver module.
The beneficial effects of the utility model are:
1. be provided with the RDS signal emission module in the modulation module, signal receiving module comprises RDS signal receiving module and audio signal receiver module, the broadcast singal transceiver adopts the RDS signal transmission form, and the stability of signal transmission improves, the also corresponding raising of efficient of signal transmission;
2. by first processor and the second processor, broadcast singal is encrypted processing, makes the broadcast singal transmission safer;
3. first processor arranges priority with broadcast singal, sender unit transfers to the reception signal terminal device with broadcast singal, the second processor is analyzed the signal of different frequent points, different according to priority, the broadcast singal that selecting priority is high is play, realized the transmission of multifrequency point signal, can automatically select broadcast singal by computer, it is more convenient to operate.
Description of drawings
Fig. 1 is overall schematic of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with embodiment, but protection range of the present utility model is not limited to this.
Embodiment 1
As shown in Figure 1, a kind of broadcast singal transceiver, comprise sender unit and reception signal terminal device, described sender unit comprises first processor 1, phone module 2, source of sound is selected module 3, modulation module 4 and optical-electric module 5, first processor 1 respectively with phone module 2, source of sound is selected module 3, modulation module 4 connects, source of sound selects the output of module 3 to be connected with the input of modulation module 4, the output of modulation module 4 connects in the input of optical-electric module 5, first processor 1 is provided with RS232 interface 6 and RJ45 interface 7, be provided with the RDS signal emission module in the modulation module 4, described reception signal terminal device comprises filter 8, signal receiving module 9, signal search module 10, the second processor 11, power amplifier 12 and loudspeaker 13, described filter 8 respectively with signal receiving module 9, the input of signal search module 10 connects, signal search module 9, signal receiving module 10 is connected with the second processor 11, the output of signal receiving module 9 is connected with the input of power amplifier 12, the second processor 11 is connected with power amplifier 12, the output of power amplifier 12 is connected with the input of loudspeaker 13, and signal receiving module 10 comprises RDS signal receiving module and audio signal receiver module.
Claims (4)
1. broadcast singal transceiver, comprise sender unit and reception signal terminal device, it is characterized in that: described sender unit comprises first processor, phone module, source of sound is selected module, modulation module and optical-electric module, first processor respectively with phone module, source of sound is selected module, modulation module connects, source of sound selects the output of module to be connected with the input of modulation module, the output of modulation module connects in the input of optical-electric module, described reception signal terminal device comprises filter, signal receiving module, the signal search module, the second processor, power amplifier and loudspeaker, described filter respectively with signal receiving module, the input of signal search module connects, the signal search module, signal receiving module is connected with the second processor, the output of signal receiving module is connected with the input of power amplifier, the second processor is connected with power amplifier, and the output of power amplifier is connected with the input of loudspeaker.
2. broadcast singal transceiver according to claim 1, it is characterized in that: described first processor is provided with RS232 interface and RJ45 interface.
3. broadcast singal transceiver according to claim 1 is characterized in that: be provided with the RDS signal emission module in the described modulation module.
4. broadcast singal transceiver according to claim 1, it is characterized in that: described signal receiving module comprises RDS signal receiving module and audio signal receiver module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220377804XU CN202713322U (en) | 2012-07-31 | 2012-07-31 | Broadcast signal sending and receiving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220377804XU CN202713322U (en) | 2012-07-31 | 2012-07-31 | Broadcast signal sending and receiving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202713322U true CN202713322U (en) | 2013-01-30 |
Family
ID=47593579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220377804XU Expired - Lifetime CN202713322U (en) | 2012-07-31 | 2012-07-31 | Broadcast signal sending and receiving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202713322U (en) |
-
2012
- 2012-07-31 CN CN201220377804XU patent/CN202713322U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HANGZHOU GONGXIN PHOTOELECTRIC CO.,LTD. Assignor: Jiang Neng Contract record no.: 2013330000084 Denomination of utility model: Broadcast signal sending and receiving device Granted publication date: 20130130 License type: Exclusive License Record date: 20130422 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: HANGZHOU GONGXIN PHOTOELECTRIC CO.,LTD. Assignor: Jiang Neng Contract record no.: 2013330000084 Date of cancellation: 20191022 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HANGZHOU GONGXIN PHOTOELECTRIC CO.,LTD. Assignor: Jiang Neng Contract record no.: 2017330000100 Denomination of utility model: Broadcast signal sending and receiving device Granted publication date: 20130130 License type: Exclusive License Record date: 20191022 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |