CN203911937U - Frequency modulation broadcast remote monitor - Google Patents
Frequency modulation broadcast remote monitor Download PDFInfo
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- CN203911937U CN203911937U CN201420296501.4U CN201420296501U CN203911937U CN 203911937 U CN203911937 U CN 203911937U CN 201420296501 U CN201420296501 U CN 201420296501U CN 203911937 U CN203911937 U CN 203911937U
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Abstract
The utility model provides a frequency modulation broadcast remote monitor. The remote monitor comprises a demodulation frequency selection module for receiving frequency modulation broadcast content, a coding module connected with the demodulation frequency selection module through an audio frequency input port, a transmission module connected with the demodulation frequency selection module and the coding module through serial ports, an Ethernet exchange module connected with the transmission module and a transmission-reception module through LAN ports, and a power supply module connected with the demodulation frequency selection module, the transmission module, the coding module, the Ethernet exchange module, and the transmission-reception module electrically. The frequency modulation broadcast remote monitor can realize frequency modulation coverage program monitoring, inter-cut preventing, and unlicensed radio station detecting functions within a specific region, and also can realize reporting of power-losing alarm signals.
Description
Technical field
The utility model relates to a kind of watch-dog, particularly relates to a kind of FM broadcasting remote monitor.
Background technology
Indispensable part during FM broadcasting has become people's routine work and lived, convey knowledge, transmission of culture, apply very extensive, in order to improve radio broadcasting ability of public service, signal is covered to weak area, the for example monitoring of the broadcast singal of remote mountain areas, subway tunnel, and the monitoring to broadcasted content, for example investigation " black appliances platform " all becomes the subject matter of the needs solution of current broadcast radiated.
In FM broadcasting construction, mainly stress following two implementation focus.
For implementation focus 1.First the maintenance of frequency-modulation broadcasting content depends on the monitoring to the operating state of frequency modulation overlay device own, more but this type of watch-dog relates to device parameter, and far-end operation is if not technical operator on duty may produce misoperation; Owing to being the monitoring of the broadcast content of non-substantivity frequency-modulation broadcasting own, even if do not monitor warning, also and not exclusively guarantee that broadcast content is normal in addition.Secondly be to carry out tuning and seek and listening by regularly sending staff to enter tunnel, or learn on-the-spot tunnel home quality according to the listening situation of citizen's feedback, to be able to obtaining the more exactly FM broadcasting quality condition that tunnel far-end transmitting overlay device collects.Yet obviously so many manpower and materials have been increased.
For implementation focus 2.First often not free special supervision, the inspection work of paying close attention to radio transition equipment of quality supervision department.In addition, quality supervision department perhaps lacks necessary technical equipment, instrument and corresponding technical staff, is difficult to carry out supervision, inspection work truly.Secondly the setting of the programs of black appliances platform is to carry out according to normal broadcast program completely, has hosting, has the interactive link of audience, has music song in recording file, and those advertisements for pharmaceuticals are intercutted in these programs, and general audience is difficult to discover, and has very much fascination.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of FM broadcasting remote monitor, can be applicable to possess in the tunnel of frequency modulation overlay device, facilitate tunnel management department frequency-modulation broadcasting broadcast state intuitively effectively monitor and manage; Also can be by the system network layout of formatting, assist radio control department to the monitoring of black appliances platform, locate and collect evidence fast.
For achieving the above object and other relevant objects, the utility model provides a kind of FM broadcasting remote monitor, communicate by letter with host computer, comprise: the demodulation frequency-selecting module that receives FM broadcasting content, the coding module being connected with described demodulation frequency-selecting module by audio input port, the transport module being connected with described demodulation frequency-selecting module and described coding module by serial ports, the ethernet switching module being connected with described transport module and transceiver module by LAN mouth, described transceiver module is by wired or wireless access way realization and the telecommunication of near-end host computer, respectively with described demodulation frequency-selecting module, described transport module, described coding module, described ethernet switching module, and the power module of described transceiver module electrical connection.
Preferably, described demodulation frequency-selecting module receives the FM broadcasting within the scope of 87MHz～108MHz.
Preferably, described transceiver module is 3G transceiver module, and described 3G transceiver module is that three mould lists of CDMA2000, WCDMA and tri-kinds of standards of TD-SCDMA are treated radio receiving transmitting module.
Preferably, described transceiver module is wireless wifi transceiver module.
Preferably, described transceiver module is optical fiber communication transceiver module, and described optical fiber communication transceiver module is single mode fiber communications transceiver module, and groundwork wave band is 1.31um and 1.55um.
Preferably, described power module comprises main power source, auxiliary power and emergency power supply, preferred, the external civilian alternating current of described main power source; Preferably, described auxiliary power comprises solar panel; Preferably, described emergency power supply comprises a plurality of storage batterys.
As mentioned above, FM broadcasting remote monitor of the present utility model, there is following beneficial effect, adopt separate modular design, clear in structure, well arranged, working stability, defeated distance, access way is abundant, signal return response is fast and alarming mechanism is perfect; Its design architecture possesses flexibility, versatility and autgmentability, is convenient to gridding and arranges; Fully from user perspective, have simple to operate, unattended operation, 24 hours notable features such as online, can meet the actual demand of different user.Can realize and be back to near-end host computer after audio broadcasting content demodulation and realize audio recording and remote monitoring and can report in time abnormal level signal and dead electricity alarm signal.Can significantly improve efficiency and the accuracy of FM broadcasting monitoring and reduce man power and material's cost that frequency-modulation broadcasting is monitored, the audio recording content of doubtful frequency also can be used as " black appliances platform " and puts to the proof foundation, has further promoted radio broadcasting ability of public service.
Accompanying drawing explanation
Fig. 1 is shown as FM broadcasting remote monitor of the present utility model module diagram in a preferred embodiment.
Fig. 2 is shown as power module of the present utility model schematic diagram in a preferred embodiment.
Element numbers explanation
10 host computers
20 demodulation frequency-selecting modules
30 coding modules
40 transport modules
50 ethernet switching modules
60 transceiver modules
70 power modules
701 main power sources
702 auxiliary powers
703 emergency power supplys
Embodiment
By particular specific embodiment, execution mode of the present utility model is described below, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this specification.
Refer to Fig. 1 to Fig. 2.Notice, appended graphic the illustrated structure of this specification, ratio, size etc., equal contents in order to coordinate specification to disclose only, for person skilled in the art scholar, understand and read, not in order to limit the enforceable qualifications of the utility model, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the effect that the utility model can produce and the object that can reach, all should still drop on the technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, in this specification, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under without essence change technology contents, when being also considered as the enforceable category of the utility model.
The utility model provides a kind of FM broadcasting remote monitor, realize telecommunication with host computer, described host computer can have for mobile phone, computer etc. the electronic equipment of information storage, transmission, function of exchange, the hardware that described electronic equipment comprises comprises CPU (central processing unit), memory (being for example FLASH memory), microphone, loud speaker, display screen (being for example touch-sensitive display screen), player, voicefrequency circuit, communication module, system bus and input/output port etc.
Refer to Fig. 1, be shown as FM broadcasting remote monitor of the present utility model module diagram in a preferred embodiment, the FM broadcasting remote monitor the utility model proposes is communicated by letter with host computer, comprises demodulation frequency-selecting module 20, coding module 30, transport module 40, ethernet switching module 50, transceiver module 60 and power module 70.
The FM broadcasting content that described demodulation frequency-selecting module 20 receives in certain limit, in the present embodiment, the content of the FM broadcasting that described demodulation frequency-selecting module 20 selective reception scopes are 87MHz～108MHz, whole frequency range is scanned, when noting abnormalities level, to occurring that the corresponding frequency of abnormal level carries out demodulation process, be reduced to original audio information.Described demodulation frequency-selecting module 20 can be carried out active reporting by frequency levels value, abnormal frequency level alarm signal and dead electricity alarm signal, realizes the real-time monitoring to broadcast.Described demodulation frequency-selecting module 20 possesses clock system simultaneously and independently operates.
Described coding module 30 is connected with described demodulation frequency-selecting module 20 by audio input port, receives described demodulation frequency-selecting module 20 by the original audio information after the broadcast demodulation reduction of characteristic frequency, to its processing of encoding.Data encoding refers to the database information that needs processing is processed, a kind of technology representing by the numeral of feature, according to the qualitative features of certain data structure and target, data are converted to code or code character, in transfer of data, represent data composition, and as one group that transmits, accepts and process regular and agreement.Because computer data message to be processed is very numerous and jumbled, the implication of some database representative makes again people be difficult to memory.For example the audio-frequency information in the utility model, for the ease of using, easily remembers, and described audio-frequency information is encoded, and by a coded identification, represents an information or a string data.
Described transport module 40 is connected with described coding module 30 with described demodulation frequency-selecting module 20 by serial ports, reception, from frequency levels value, abnormal frequency level alarm signal and the dead electricity alarm signal of described demodulation frequency-selecting module 20, receives the coded data from 40 pairs of described audio signals of described coding module.
Described ethernet switching module 50 is connected with described transport module 40 and described transceiver module 60 by LAN mouth, and described ethernet switching module 50, for realizing a plurality of LAN mouth accesses, is supported the expansion of wireless and wired plurality of access modes.
Described transceiver module 60 comprises radio receiving transmitting module or wired transceiver module, described radio receiving transmitting module is such as carrying out the transceiver module of radio communication for wireless wifi transceiver module, 3G module etc., described wired transceiver module is for example light communication transceiver module, described transceiver module 60 is connected with described ethernet switching module 50 by LAN mouth, receive the network signal of described ethernet switching module 50 transmission, and described transceiver module 60 is communicated by letter with described host computer 10 by wireless or wired mode.In implementing with reality, described transceiver module 60 can be 3G transceiver module, wireless wifi transceiver module or optical fiber communication transceiver module etc., in a preferred embodiment, adopt 3G transceiver module to realize 3G accessing Internet, carry out communicating by letter of described FM broadcasting remote monitor and described host computer, described 3G transceiver module is that three mould lists of CDMA2000, WCDMA and tri-kinds of standards of TD-SCDMA are treated radio receiving transmitting module.In another preferred embodiment, adopt wireless wifi transceiver module to realize wifi accessing Internet, carry out communicating by letter of described FM broadcasting remote monitor and described host computer.In a preferred embodiment again, adopt optical fiber communication transceiver module to carry out communicating by letter of described FM broadcasting remote monitor and described host computer, described optical fiber communication transceiver module is single mode fiber communications transceiver module, groundwork wave band is 1.31um and 1.55um.
Refer to Fig. 2, be shown as power module of the present utility model schematic diagram in a preferred embodiment, described power module 70 is electrically connected to described demodulation frequency-selecting module 20, described coding module 30, described transport module 40, described ethernet switching module 50 and described transceiver module 60 respectively, for each module provides power supply.In a preferred embodiment, described power module 70 comprises main power source 701, auxiliary power 702 and emergency power supply 703.The external civilian alternating current of described main power source 701, for described FM broadcasting remote monitor provides the alternating current of 220/50Hz.Described auxiliary power 702 comprises solar panel or wind power generation module or bioelectrogenesis module, for the in the situation that of described main power source 701 power-off, open described auxiliary power 702 and carry out continued power, or being applicable to field without in distribution adverse circumstances, is described FM broadcasting remote monitor power supply.Described emergency power supply 703 comprises several storage batterys, for holding to described FM broadcasting remote monitor the direct current that 5V/5A is provided, when the energy reserve of main power source 701 power-off and described auxiliary power 702 is not enough, for example, when described auxiliary power 702 is solar panel, in the situation of main power source 701 power-off, long-term sunlight is not enough or overcast and rainy and make, in described solar panel energy reserve deficiency situation, to enable described emergency power supply 703.
In a preferred embodiment, described transceiver module is 3G transceiver module, and described auxiliary power 702 is solar panel, and the broadcasting frequency scope of monitoring is 87MHz～108MHz.The monitor procedure of the described FM broadcasting remote monitor the utility model proposes is, 20 pairs of 87MHz～108MHz scope frequency ranges of described demodulation frequency-selecting module scan, the frequency of current scanning is carried out the detection of frequency levels value simultaneously, when abnormal level being detected, frequency broadcast message under the current abnormal level value of demodulation, and think that current frequency is doubtful frequency, by audio input port, be transferred to described coding module 30,30 pairs of described coding audio signals of described coding module send described transport module 40 to by serial ports after processing.Simultaneously described demodulation frequency-selecting module 20 is transferred to described transport module 40 by abnormal level warning information by serial ports, when described demodulation frequency-selecting module 20 monitors the situation of dead electricity, equally in time dead electricity warning information is transferred to described transport module 40 by serial ports.Described transport module 40 is connected with ethernet switching module 50 by LAN mouth, described ethernet switching module 50 is connected with described transceiver module 60 by LAN mouth, described transceiver module 60 is by 3G and described host computer telecommunication, and the transfer of data that described transport module 40 is received is to host computer.Host computer can be recorded the broadcasted content of this doubtful frequency, puts to the proof foundation, and can further judge by listening to its content whether the broadcasting station of this doubtful frequency is " black appliances platform " as " black appliances platform ".Described host computer receives described abnormal level alarm signal and described dead electricity alarm signal, when supervisor finds that there is this type of signal, can take in time adequate measures, and investigation abnormal conditions, guarantee normally carrying out in order of public broadcasting.
In sum, a kind of FM broadcasting remote monitor the utility model proposes adopts separate modular design, clear in structure, well arranged, working stability, long transmission distance, access way is abundant, signal return response is fast and alarming mechanism is perfect; Its design architecture possesses flexibility, versatility and autgmentability, is convenient to gridding and arranges; Fully from user perspective, have simple to operate, unattended operation, 24 hours notable features such as online, can meet the actual demand of different user.Can realize and be back to near-end host computer after the demodulation of FM broadcasting content and realize audio recording and remote monitoring and can report in time abnormal level signal and dead electricity alarm signal.Can significantly improve efficiency and the accuracy of FM broadcasting monitoring and reduce man power and material's cost that frequency-modulation broadcasting is monitored, further promoted radio broadcasting ability of public service, so the utility model has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all can, under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, have in technical field under such as and conventionally know that the knowledgeable modifies or changes not departing from all equivalences that complete under spirit that the utility model discloses and technological thought, must be contained by claim of the present utility model.
Claims (10)
1. a FM broadcasting remote monitor, communicates by letter with host computer, it is characterized in that, comprising:
Receive the demodulation frequency-selecting module of FM broadcasting content, the coding module being connected with described demodulation frequency-selecting module by audio input port, the transport module being connected with described demodulation frequency-selecting module and described coding module by serial ports, the ethernet switching module being connected with described transport module and transceiver module by LAN mouth, described transceiver module is by wired or wireless access way realization and the telecommunication of near-end host computer, respectively with described demodulation frequency-selecting module, described transport module, described coding module, described ethernet switching module, and the power module of described transceiver module electrical connection.
2. FM broadcasting remote monitor according to claim 1, is characterized in that: described transceiver module is 3G transceiver module.
3. FM broadcasting remote monitor according to claim 2, is characterized in that: described 3G transceiver module is that three mould lists of CDMA2000, WCDMA and tri-kinds of standards of TD-SCDMA are treated radio receiving transmitting module.
4. FM broadcasting remote monitor according to claim 1, is characterized in that: described transceiver module is wireless wifi transceiver module.
5. FM broadcasting remote monitor according to claim 1, is characterized in that: described transceiver module is optical fiber communication transceiver module.
6. FM broadcasting remote monitor according to claim 5, is characterized in that: described optical fiber communication transceiver module is single mode fiber communications transceiver module.
7. FM broadcasting remote monitor according to claim 1, is characterized in that: described power module comprises main power source, auxiliary power and emergency power supply.
8. FM broadcasting remote monitor according to claim 7, is characterized in that: the external civilian alternating current of described main power source.
9. FM broadcasting remote monitor according to claim 7, is characterized in that: described auxiliary power comprises solar panel.
10. FM broadcasting remote monitor according to claim 7, is characterized in that: described emergency power supply comprises a plurality of storage batterys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420296501.4U CN203911937U (en) | 2014-06-05 | 2014-06-05 | Frequency modulation broadcast remote monitor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420296501.4U CN203911937U (en) | 2014-06-05 | 2014-06-05 | Frequency modulation broadcast remote monitor |
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| Publication Number | Publication Date |
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| CN203911937U true CN203911937U (en) | 2014-10-29 |
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| CN201420296501.4U Expired - Lifetime CN203911937U (en) | 2014-06-05 | 2014-06-05 | Frequency modulation broadcast remote monitor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107154828A (en) * | 2017-06-01 | 2017-09-12 | 中云沃达（山东）物联网科技有限公司 | The methods of investigation and device in pseudo- radio station |
-
2014
- 2014-06-05 CN CN201420296501.4U patent/CN203911937U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107154828A (en) * | 2017-06-01 | 2017-09-12 | 中云沃达（山东）物联网科技有限公司 | The methods of investigation and device in pseudo- radio station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180321 Address after: 200082 Shanghai city Yangpu District Guokang Road No. 100 room 1303K Patentee after: Shanghai Oriental Pearl Digital TV Co.,Ltd. Address before: No. 1, Pudong New Area Century Avenue, Shanghai, Shanghai Patentee before: SHANGHAI ORIENTAL PEARL RADIO AND TV R&D Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |