CN2590291Y - Remote-control monitoring device for broadcast signal observation system - Google Patents
Remote-control monitoring device for broadcast signal observation system Download PDFInfo
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- CN2590291Y CN2590291Y CN 02291831 CN02291831U CN2590291Y CN 2590291 Y CN2590291 Y CN 2590291Y CN 02291831 CN02291831 CN 02291831 CN 02291831 U CN02291831 U CN 02291831U CN 2590291 Y CN2590291 Y CN 2590291Y
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Abstract
The utility model discloses a remote-control monitoring device for broadcast signal observation systems, which relates to a monitoring device to the broadcast effects of various broadcasting stations in the field of radio communication. The utility model is composed of a receiving module, a microprocessor, a signal collecting module, a storage module, a modulate demodulate module, a temperature sensing module, a power supply and other components, wherein, broadcast signals can be received by the receiving module and can be treated into intermediate frequency signals and audio signals. The signals can be treated into digital data signals by the signal collecting module, the microprocessor can accomplish modulation parameter monitoring and voice compression to the received signals, and the monitoring result can be transmitted via an internet communication method. The utility model has the characteristics of low communication cost, high integration degree, small size, stable and reliable performance, flexible and convenient use, etc., and the utility model is suitable for being used as a remote-control monitoring device for broadcast signals, radio environmental monitoring and other situations.
Description
Technical field
The utility model relates to a kind of broadcast singal monitoring system telemonitoring device in the radio communication field, activity, distribution, parameter and the quality of the broadcasting effect in various broadcasting stations, various broadcast singals of being specially adapted to oppose carried out monitoring device, and can intermediate frequency and the voice signal that receive be carried out carrying out this locality storage and remote transmission after the data processing.
Background technology
At present on market the broadcast singal telemonitoring device of usefulness have the following disadvantages: 1. the transport communication of monitor signal, phone dial-in direct mode transport communication can only be provided, carry out long-time transmission of monitoring signal communication expense costliness, 2. can only provide a kind of compression algorithm on the voice compression algorithm of monitor signal, therefore online monitoring is influenced greatly by traffic rate.3. broadcast singal modulation parameter certainty of measurement is undesirable, influences the effect of detection signal.4. existing equipment is formed and is made up of industrial computer, receiver, rack mostly, and equipment is huge, uses inconvenient.
Summary of the invention
The purpose of this utility model is to avoid the weak point in the above-mentioned background technology and provides a kind of intermediate frequency that monitoring is received and voice signal can carry out Internet traffic transmission, broadcast singal monitoring system telemonitoring device that signal modulation parameter certainty of measurement is high, and it is low that the utility model also has operating cost, can be fit to the different communication condition, integrated degree height, volume is little, stable and reliable for performance, characteristics such as flexible and convenient to use.
The purpose of this utility model is achieved in that it is made up of receiver module 1, microprocessor 2, signal acquisition module 3, memory module 4, modulation module 5, temperature sensing module 6, power supply 7.Receiver module 1 outbound port 1 wherein, 2 with external antenna A, the B port connects, outbound port 3,4,5 with signal acquisition module 3 inbound ports 1,2,3 connect, inbound port 6 is connected with microprocessor 2 outbound ports 1, signal acquisition module 3 goes out inbound port 4 and goes out inbound port 2 by data/address bus and microprocessor 2 and be connected, microprocessor 2 goes out inbound port 3 and is connected by data/address bus and memory module 4 discrepancy port ones, going out inbound port 4 is connected with modulation module 5 discrepancy port ones, inbound port 5 is connected with temperature sensing module 6 outbound ports 1, modulation module 5 outbound ports 2 are connected with external telephony port c, and the corresponding power end with parts at different levels of power supply 7 outbound ports+V voltage end also connects.
The purpose of this utility model can also reach by following measure:
The utility model signal acquisition module 3 is made up of branch switch 8, sampled audio signal device 9, intermediate-frequency signal sampler 10, cache module 11,12, control module 13, bus driver 14, bus interface 15, and wherein branch switch 8 is gone into end 1,2 pin and is connected, goes out end 4 pin and intermediate-frequency signal sampler 10 with receiver module 1 outbound port 3,4 and go into end 1 pin and is connected, goes into to hold 3 pin and control module 13 to go out to hold 2 pin to be connected, to go into to hold 8 pin and power supply 7 to go out end+V voltage end to be connected, to go into to hold 10 pin earth terminals; Sampled audio signal device 9 is gone into end 1 pin and is connected with receiver module 1 outbound port 5, outbound port 9 to 16 pin are gone into end 1 to 8 pin by 8 single data buses serial connection cache module, 11 backs with bus driver 14 and are connected, intermediate-frequency signal sampler 10 outbound ports 9 to 16 pin are gone into end 9 to 16 pin by 8 single data buses serial connection cache module, 12 backs with bus driver 14 and are connected, control module 13 go out end 1 pin respectively with sampled audio signal device 9, intermediate-frequency signal sampler 10 is respectively gone into end 2 pin and is connected, going out end 3 pin goes into to hold 17 pin to be connected with cache module 12, going out end 4 pin goes into to hold 17 pin to be connected with cache module 11, going out end 5 pin goes into to hold 17 pin to be connected with bus driver 14, end 7 to 14 pin of coming in and going out are come in and gone out by 8 single data buses and bus interface 15 and are held 9 to 16 pin to be connected, sampled audio signal device 9, intermediate-frequency signal sampler 10, cache module 11,12, control module 13 is respectively gone into to hold 19 pin and power supply 7 to go out end+V voltage end and is connect, respectively go into end 20 pin with the ground end and connect, bus driver 14 goes out end 19 to 26 pin and goes into to hold 1 to 8 pin to be connected by 8 single data buses and bus interface 15, going into to hold 29 pin to go out end+V voltage end with power supply 7 is connected, go into end 30 pin and be connected with the ground end, bus interface 15 discrepancy ends 17 to 24 pin go out inbound port 2 by 8 single data buses and microprocessor 2 and are connected.
The utility model is compared background technology and is had following advantage:
1. the utility model is owing to adopt microprocessor 2, modulation module 5 to realize that intermediate frequency and voice signal that monitoring is received can carry out the Internet traffic transmission, thereby the communication cost when reducing equipment operation is greatly saved use cost.
2. the utility model adopts the signal processing technology of signal acquisition module 3, makes signal modulation parameter certainty of measurement height, has improved the effect of monitor signal.
3. the utility model adopts receiver module 1, signal acquisition module 3 technology, can realize the voice compression algorithm of three kinds of different rates, can adapt to the online monitoring of different communication condition.
4. the utility model adopts extensive modular integrated circuit to design and produce, integrated degree height, and volume is little, and is flexible and convenient to use, stable and reliable for performance.Can finish simultaneously the monitoring function of intermediate waves, ultrashort wave FM signal.
Description of drawings
Fig. 1 is the utility model functional-block diagram.
Fig. 2 is the electrical schematic diagram of the utility model signal acquisition module 3 embodiment.
Embodiment
With reference to Fig. 1, Fig. 2, the utility model is made up of receiver module 1, microprocessor 2, signal acquisition module 3, memory module 4, modulation module 5, temperature sensing module 6, power supply 7.Receiver module 1 outbound port 1,2 is by antenna connection terminal mouth A, B, be connected with external reception antenna, receive various broadcasting stations intermediate waves and ultrashort wave fm broadcast signal, after receiver module 1 signal processing, export 455KHz narrowband intermediate frequency signal, 10.7MHz Wideband Intermediate Frequency signal respectively by its outbound port 3,4,5, and the audio frequency restituted signal.Embodiment receiver module 1 adopts commercially available ICOMIC-R8500 receiver module to make, signal acquisition module 3 inbound ports 1,2,3 receive 455KHz narrowband intermediate frequency signal, the 10.7MHz Wideband Intermediate Frequency signal from receiver module 1 input respectively, and the audio frequency restituted signal.
The collection to intermediate-freuqncy signal is finished in 3 effects of the utility model signal acquisition module, is used for the signal modulation parameter and measures, and finishes the collection to voice signal, is used for the compress speech of different rates.It is by branch switch 8, sampled audio signal device 9, intermediate-frequency signal sampler 10, cache module 11,12, and control module 13, bus driver 14, bus interface 15 are formed.Fig. 2 is the electrical schematic diagram of the utility model signal acquisition module 3 embodiment, and by its connection line.Wherein branch switch 8 receives 455KHz narrowband intermediate frequency and the 10.7MHz Wideband Intermediate Frequency signal of importing from receiver module 1, and the two-way intermediate frequency is selected one tunnel output, plays the intermediate-freuqncy signal by-passing.The intermediate-freuqncy signal that intermediate-frequency signal sampler 10 receives from branch switch 8 is finished intermediate-freuqncy signal is sampled, and sampled audio signal device 9 directly receives the audio frequency restituted signal from receiver module 1 input, finishes audio signal is sampled.Intermediate-freuqncy signal after the sampling, audio signal be input buffer module 11,12 respectively, cache module 11,12 carries out buffer memory to sampled data respectively, realize the digitlization conversion of audio signal and the digitlization conversion of two-way intermediate-freuqncy signal, the voice compression algorithm of three kinds of different rates is provided.Bus driver 14 receives the data-signal of locating cache module 11,12, carries out isolation drive to receiving data, carries out data processing through bus interface 15 input microprocessors 2.Each the module work of control module 13 control entire circuit.Embodiment branch switch 8 adopts commercially available HC4406 type integrated device to make.Audio sample device 9 adopts commercially available AD976 type integrated device to make.If sampling device 10 adopts commercially available AD9243 type integrated device to make.Cache module 11,12 adopts commercially available IDT7205 type integrated device to make.Control module 13 adopts the commercially available EPM7256 type integrated device making that has.The bus driver device adopts commercially available HC245 type integrated device to make, and bus interface 15 adopts commercially available PC104 type bus contact pin element manufacturing.
The utility model microprocessor 2 goes out the various broadcasting sampled signals that inbound port 2 receives from signal sampling module 3, is finished by its outbound port 1 receiver module 1 is controlled received signal.Sampled signal is carried out going out inbound port 3 input memory modules 4 by it after the data processing, simultaneously the signal after the data processing is finished the Internet traffic transmission, input modulation module 5.Memory module 4 storage monitoring result data, operation supervise and control instruction.Modulation module 5 effect after modulation, is connected by its outbound port 2 Monitoring Data with telephony interface, by telephone network with the monitoring result communications.Temperature sensor 6 is used to monitor the cabinet temperature inside.Embodiment microprocessor 2 adopts commercially available PCM-9575 type embedded microprocessor to make.Memory module 4 adopts commercially available general memory module integrated device to make.Modulation module 5 adopts commercially available 3COM type modulation integrated device to make, and temperature sensor 6 adopts commercially available general temperature sensor to make.
The utility model power supply 7 provides parts operating voltages at different levels, and embodiment adopts general integrated regulated power supply circuit self-control to form, and its output+V terminal voltage is+5V voltage.
The concise and to the point operation principle of the utility model is as follows: by the instruction of telephone network communication mode through modulation module 5 receiving remote control centres, control receiver module 1 receives the broadcast singal of assigned frequency, with one tunnel output 455KHz narrowband intermediate frequency signal behind the signal frequency conversion, the Wideband Intermediate Frequency signal of another road output 10.7MHz, the two-way intermediate-freuqncy signal is sent into signal acquisition module 3, simultaneously voice signal is carried out demodulation, output audio signal is received by signal acquisition module 3, signal acquisition module 3 is finished the intermediate-freuqncy signal to receiver module 1 output, audio signal is carried out digitized processing, with digitized voice data and intermediate frequency data input microprocessor 2, the reception of microprocessor 2 control receiver modules 1, intermediate frequency data is monitored processing, speech data being carried out the compress speech of multiple speed handles, result is stored in the memory module 4, adopt the Internet traffic mode to be sent to telephone network to the compress speech signal by modulation module 5, microprocessor 2 also can produce alarm to abnormal signal, and realizes the remote online monitoring.
The utility model mounting structure is as follows: the utility model Fig. 1, circuit block microprocessor 2 among Fig. 2 is installed in the printed board of size length * wide a 146 * 204mm of being, signal sampling module 3 is installed in the printed board of size length * wide a 206 * 130mm of being, memory module 4 is installed in the printed board of size length * wide a 70 * 90mm of being, modulation module 5 is installed in the printed board of size length * wide a 156 * 112mm of being, temperature sensing module 6 is installed in the printed board of size length * wide a 96 * 120mm of being, power module 7 is installed in the printed board of size length * wide a 97 * 165mm of being, receiver module 1 is installed in the printed board of size length * wide a 286 * 340mm of being, then 6 printed boards being installed in a long * wide * height is in the cabinet of 482 * 540 * 225mm, external antenna input port A is installed on the cabinet rear board, the cable socket of B, power supply goes into to hold socket, the telephone socket of external telephone set inbound port C, mains switch is installed on cabinet panel, the alarm indication, the assembly cost utility model.
Claims (2)
1. one kind by receiver module (1), microprocessor (2), memory module (4), modulation module (5), temperature sensing module (6), the broadcast singal monitoring system telemonitoring device that power supply (7) is formed, it is characterized in that signal acquisition module (3) is formed in addition, wherein receiver module (1) outbound port 1,2 with external antenna A, the B port connects, outbound port 3,4,5 with signal acquisition module (3) inbound port 1,2,3 connect, inbound port 6 is connected with microprocessor (2) outbound port 1, signal acquisition module (3) goes out inbound port 4 and goes out inbound port 2 by data/address bus with microprocessor (2) and be connected, microprocessor (2) goes out inbound port 3 and is connected by data/address bus and memory module (4) discrepancy port one, going out inbound port 4 is connected with modulation module (5) discrepancy port one, inbound port 5 is connected with temperature sensing module (6) outbound port 1, modulation module (5) outbound port 2 is connected with external telephony port c, and power supply (7) outbound port+corresponding power end with parts at different levels of V voltage end also connects.
2. broadcast singal monitoring system telemonitoring device according to claim 1, it is characterized in that signal acquisition module (3) is by branch switch (8), sampled audio signal device (9), intermediate-frequency signal sampler (10), cache module (11), (12), control module (13), bus driver (14), bus interface (15) is formed, and wherein branch switch (8) is gone into end 1,2 pin and receiver module (1) outbound port 3,4 connect, going out end 4 pin goes into to hold 1 pin to be connected with intermediate-frequency signal sampler (10), going into end 3 pin goes out to hold 2 pin to be connected with control module (13), going into to hold 8 pin to go out end+V voltage end with power supply (7) is connected, go into end 10 pin earth terminals; Sampled audio signal device (9) is gone into end 1 pin and is connected with receiver module (1) outbound port 5, outbound port 9 to 16 pin are gone into end 1 to 8 pin by 8 single data buses serial connection cache modules (11) back and bus driver (14) and are connected, intermediate-frequency signal sampler (10) outbound port 9 to 16 pin are gone into end 9 to 16 pin by 8 single data buses serial connection cache modules (12) back and bus driver (14) and are connected, control module (13) go out end 1 pin respectively with sampled audio signal device (9), intermediate-frequency signal sampler (10) is respectively gone into end 2 pin and is connected, going out end 3 pin goes into to hold 17 pin to be connected with cache module (12), going out end 4 pin goes into to hold 17 pin to be connected with cache module (11), going out end 5 pin goes into to hold 17 pin to be connected with bus driver (14), end 7 to 14 pin of coming in and going out are come in and gone out by 8 single data buses and bus interface (15) and are held 9 to 16 pin to be connected, sampled audio signal device (9), intermediate-frequency signal sampler (10), cache module (11), (12), control module (13) is respectively gone into to hold 19 pin and power supply (7) to go out end+V voltage end and is connect, respectively go into end 20 pin with the ground end and connect, bus driver (14) goes out end 19 to 26 pin and goes into to hold 1 to 8 pin to be connected by 8 single data buses and bus interface (15), going into to hold 29 pin to go out end+V voltage end with power supply (7) is connected, go into end 30 pin and be connected with the ground end, bus interface (15) discrepancy end 17 to 24 pin go out inbound port 2 by 8 single data buses with microprocessor (2) and are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02291831 CN2590291Y (en) | 2002-12-12 | 2002-12-12 | Remote-control monitoring device for broadcast signal observation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02291831 CN2590291Y (en) | 2002-12-12 | 2002-12-12 | Remote-control monitoring device for broadcast signal observation system |
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| Publication Number | Publication Date |
|---|---|
| CN2590291Y true CN2590291Y (en) | 2003-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02291831 Expired - Fee Related CN2590291Y (en) | 2002-12-12 | 2002-12-12 | Remote-control monitoring device for broadcast signal observation system |
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| Country | Link |
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| CN (1) | CN2590291Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105323019A (en) * | 2015-12-01 | 2016-02-10 | 成都前锋电子仪器有限责任公司 | Signal processing circuit for radio comprehensive test instrument |
| CN107017957A (en) * | 2017-05-15 | 2017-08-04 | 北京欣易晨通信信息技术有限公司 | A kind of networking type radio broadcasting monitoring device, system and method |
-
2002
- 2002-12-12 CN CN 02291831 patent/CN2590291Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105323019A (en) * | 2015-12-01 | 2016-02-10 | 成都前锋电子仪器有限责任公司 | Signal processing circuit for radio comprehensive test instrument |
| CN107017957A (en) * | 2017-05-15 | 2017-08-04 | 北京欣易晨通信信息技术有限公司 | A kind of networking type radio broadcasting monitoring device, system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NO.54 INSTITUTE OF CHINA ELECTRONICS SCIENCE & TE Free format text: FORMER OWNER: NO.54 INSTITUTE OF CHINA ELECTRONICS SCIENCE + TECHNOLOGY GROUP Effective date: 20081107 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20081107 Address after: No 589, Zhongshan West Road, Shijiazhuang, Hebei Province, 050081 Co-patentee after: ChinaComm System Co., Ltd. Patentee after: China Electronic Technology Group Corporation fifty-fourth Research Institute Address before: Electronic warfare department, fifty-fourth, West Zhongshan Road, Hebei, Shijiazhuang 589, China: 050081 Patentee before: No.54 Inst., China Electronic Sci. & Tech. Group Co. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031203 Termination date: 20111212 |