CN105554703B - A kind of network integration processing unit and its working method for finding pirate radio position using electronic map - Google Patents

A kind of network integration processing unit and its working method for finding pirate radio position using electronic map Download PDF

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Publication number
CN105554703B
CN105554703B CN201510943864.1A CN201510943864A CN105554703B CN 105554703 B CN105554703 B CN 105554703B CN 201510943864 A CN201510943864 A CN 201510943864A CN 105554703 B CN105554703 B CN 105554703B
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radio
judged
radio station
frequency
pirate
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CN105554703A (en
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邢建平
王子栋
李栋
江凤婷
王钊
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Shandong University
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Shandong University
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • H04W4/023Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S11/00Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/06Systems for determining distance or velocity not using reflection or reradiation using radio waves using intensity measurements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/04Position of source determined by a plurality of spaced direction-finders
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/08Speech classification or search
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/12Arrangements for observation, testing or troubleshooting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • H04W4/025Services making use of location information using location based information parameters
    • H04W4/026Services making use of location information using location based information parameters using orientation information, e.g. compass
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H04W64/003Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H04W64/006Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/08Speech classification or search
    • G10L2015/088Word spotting

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The present invention provides a kind of network integration processing unit and its working method that pirate radio position is found using electronic map, including n acquisition terminal and 1 mster-control centre, mster-control centre includes: server, power module one, communication module one, comparison library, computing module, liquid crystal display, memory module one, the present invention uses electronic map technique, electronic map dynamic shows the operating condition of each acquisition terminal, it can see the operating condition of whole device, the specific location for showing pirate radio, investigates and prosecutes pirate radio convenient for us;The voice content in radio station to be judged is compared with literal pool, it can directly judge whether radio station is pirate radio according to voice content, even if radio station is pretended the frequency of oneself, we also can be according to the content of its broadcasting, judge that it, for pirate radio, avoids erroneous judgement.

Description

It is a kind of using electronic map find pirate radio position network integration processing unit and Its working method
Technical field
The present invention relates to a kind of network integration processing units and its work that pirate radio position is found using electronic map Method belongs to Information Technology Agreement, technical field of voice recognition.
Background technique
The existing method for finding pirate radio position, most of is the position that pirate radio is determined by signal strength analysis It sets, then manually goes to look for pirate radio near approximate location.It does so, the determine accuracy of pirate radio approximate location It is low, expend a large amount of manpower, material resources and financial resources.
Chinese patent literature CN203951480U discloses a kind of network-based illegal radio station FM monitoring system.The system It mainly include multiple terminal and servers;Terminal part monitors all emission spectrums in FM frequency range;When occurring not checking and approving or standby When the emission spectrum of case, by the channel labelling, by frequency and current signal strength, the information such as time tag are reported to service Device.After server receives the information, the nearly multiple monitoring terminals of analysis neck report identical frequency as a result, working as and having multiple terminals to have When information, according to the varying strength of the nearly terminal of each neck, transmitting position and the coverage area of the frequency are substantially positioned.Letter is opened simultaneously The demodulation function of number biggish terminal of intensity, records the audio of pirate radio, facilitates investigation and evidence collection and post-processing.It is right In drift station, can be analyzed in time in server end by the information to each terminal, combining geographic information system will be supervised The action path for surveying launch point marks on the electronic map.And path can be played back.But the patent has the following defects And deficiency: the content that the patent is compared is frequency of radio station, the frequency in legal radio station if pirate radio disguises oneself as, would not be by It was found that.If the frequency of radio station put on record starts to play legal content, it can be also taken as pirate radio, be easy to cause in this way Erroneous judgement, poor accuracy.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of networks that pirate radio position is found using electronic map Fusion treatment device;
The present invention also provides the works of the above-mentioned network integration processing unit that pirate radio position is found using electronic map Make method;
The data that the present invention is transmitted using N number of acquisition terminal, position including each acquisition terminal and measure in this position The signal strength of the pirate radio arrived, deflection judge whether radio station is pirate radio by electronic map and certain algorithm, And calculate the exact position of pirate radio.
Term is explained
The instruction of Rssi, Received Signal Strength Indication received signal intensity, transmits wirelessly layer Optional part, for determining link quality, and whether increase broadcast transmission intensity.It is measured by the signal strength or weakness received Signaling point at a distance from receiving point, and then according to corresponding data carry out location Calculation a kind of location technology.
The technical solution of the present invention is as follows:
A kind of network integration processing unit for finding pirate radio position using electronic map, including n acquisition terminal and 1 A mster-control centre;
The acquisition terminal is used for: acquiring the voice content in radio station to be judged and the frequency in radio station to be judged, the acquisition Signal strength of the terminal to radio station to be judged, deflection, acquisition terminal position information, and all numbers acquired According to being sent to the mster-control centre;
The mster-control centre includes: server, power module one, communication module one, comparison library, computing module, liquid crystal Display screen, memory module one, the server are separately connected the communication module one, the comparison library, the computing module, institute Liquid crystal display is stated, the power module one is separately connected the communication module one, the comparison library, the computing module, institute Liquid crystal display is stated, the communication module one connects the memory module one, and the comparison library includes literal pool and frequency library;
Forbid the content played to be arranged country, splits into sensitive vocabulary one by one, there are in literal pool.It will The wavelength band in the radio station that country allows is arranged, and is existed in frequency library.
The server is used for: controlling the power module one, the communication module one, the comparison by assigning instruction Library, the computing module, the liquid crystal display, the memory module one operate normally;
The power module one is used for: the instruction assigned according to the server, is realized to the communication module one, described The power supply of comparison library, the computing module, the liquid crystal display, the memory module one;
The communication module one is used for: being realized and is communicated between the acquisition terminal and the mster-control centre, it may be assumed that institute It states server and instruction is assigned by the communication module one, all data of the acquisition terminal acquisition pass through the communication module One is sent to the mster-control centre;
The comparison library is used for:, will be in the voice in the radio station to be judged received under the instruction that the server is assigned Appearance is compared with literal pool, judges that radio station to be judged whether there is illegal contents, and by the frequency in the radio station to be judged and frequently Rate library is compared, and judges whether it is illegal frequency, when illegal contents are not present in radio station to be judged and are somebody's turn to do the frequency in radio station to be judged Rate is not illegal frequency, judges that the radio station to be judged as legal radio station, otherwise, then judges the radio station to be judged as pirate radio;
The computing module is used for: when judging to calculate when judging radio station for pirate radio using triangle polyester fibre algorithm The exact position of the pirate radio;
The liquid crystal display is used for: when calculating the exact position of pirate radio, showing the pirate radio in electronics Exact position in map, also position of the n acquisition terminal of real-time display in electronic map;
The memory module one is used for: storing all data and institute that the acquisition terminal is sent to the mster-control centre State the data of mster-control centre's operational process.
The advantage designed herein is that the present invention uses electronic map technique, and electronic map dynamic shows each acquisition The operating condition of terminal, it can be seen that the operating condition of whole device shows the specific location of pirate radio, investigates and prosecutes convenient for us non- Method radio station;The voice content in radio station to be judged is compared with literal pool, can directly judge that radio station is according to voice content No is pirate radio, even if radio station is pretended the frequency of oneself, the content that we can also play according to it judges that it is Pirate radio avoids erroneous judgement.
Preferred according to the present invention, the acquisition terminal includes: control system and the frequency that connect with the control system Search system, speech recognition system, BEI-DOU position system and power module two;
The frequency search system includes sequentially connected antenna, shunt-resonant circuit, mixting circuit, intermediate frequency amplifier One, intermediate frequency amplifier two, detecting circuit, audio-frequency amplifier, local oscillator connect the mixting circuit, the intermediate frequency amplifier One, the intermediate frequency amplifier two, the detecting circuit, ACF automatic frequency control loop are sequentially connected end to end;
The control system includes: MCU, power control module, memory module two, signal strength measurement module, deflection Measurement module, communication module two;
The BEI-DOU position system includes: miniature antenna, Beidou generation chip interconnected and Beidou II chip, string Mouth one, serial ports two;The BEI-DOU position system connects the control system by the serial ports one and the serial ports two;
The power module two includes battery and working station indicator;
The power control module is used for: controlling the memory module two, the signal strength measurement module, the direction Angular measurement module, the power supply on-off of the communication module two;Guarantee device work under the mode of low-power consumption, to reach persistently continuous The ability of boat.
The signal strength measurement module is used for: measure the acquisition terminal to radio station to be judged signal strength;
The deflection measurement module is used for: measure the acquisition terminal to radio station to be judged deflection;
The communication module two is used for: mainly being communicated, is responsible for using short message (SMS) and packet data (GPRS) The acquisition terminal and the mster-control centre, the control system and the speech recognition system, the control system and institute State the communication between BEI-DOU position system;
The BEI-DOU position system is used for: being positioned acquisition terminal position information, is realized the function of satellite communication.
The course of work of the acquisition terminal are as follows: radio signals to be judged are obtained by antenna, it will radio signals be judged It is sent to shunt-resonant circuit, radio signals to be judged required for selecting are sent to mixting circuit, and local oscillator generates High frequency constant wave signal to be also fed into mixting circuit, required radio signals and high frequency constant wave signal mixed by mixting circuit Frequently, it is sent to intermediate frequency amplifier one, intermediate frequency amplifier two, detecting circuit is re-fed into after amplification and carries out amplitude detection, to restore Audio signal is exported finally by audio-frequency amplifier to the speech recognition system.
Preferred according to the present invention, the power module one includes battery and power management chip.
Using the battery that cruising ability is strong, volume and quality are small, power management chip is real according to the instruction that server issues Now the output of modules power supply is controlled.
Preferred according to invention, the working station indicator is the LED light of the light of capable of emitting different colours.
The working method of the above-mentioned network integration processing unit that pirate radio position is found using electronic map, specific steps Include:
(1) mster-control centre starts to work and carries out self-test, enters step (2) after self-test success;
(2) communication module one receives voice content, the electricity to be judged in the radio station to be judged of the acquisition terminal acquisition The frequency of platform, and store and arrive memory module one;
(3) under the instruction that the server is assigned, the comparison library receives the electricity to be judged of the acquisition terminal acquisition The voice content of platform, radio station to be judged frequency, the voice content in the radio station to be judged received is compared with literal pool, Judge that radio station to be judged whether there is illegal contents, and the frequency in the radio station to be judged is compared with frequency library, judgement is No is illegal frequency, is not illegal frequency when radio station to be judged is not present illegal contents and is somebody's turn to do the frequency in radio station to be judged, notice The acquisition terminal continues acquisition information and otherwise judges that the radio station to be judged as pirate radio, enters step (4);
(4) server in the mster-control centre notifies all acquisition terminals to measure by communication module one: acquisition terminal To the signal strength of pirate radio, deflection and acquisition terminal position information,
(5) according to the collected acquisition terminal of each acquisition terminal to the signal strength of pirate radio, deflection and described Acquisition terminal position information, the computing module calculate the exact position of the pirate radio using triangle polyester fibre algorithm, and In exact position of the described liquid crystal display screen display pirate radio in electronic map.
According to invention, preferred, the step (3), specific steps include:
A, the voice content in the radio station to be judged received is compared comparison database with literal pool, and judgement should electricity be judged Platform enters step b if there is no illegal contents with the presence or absence of illegal contents, otherwise, enters step c;
B, the frequency in the radio station to be judged is compared with frequency library, judges whether the frequency in the radio station to be judged is non- Method frequency, if so, it is otherwise pirate radio notifies the acquisition terminal to continue to acquire that tell the server, which is somebody's turn to do radio station to be judged, Data,;
C, the frequency in the radio station to be judged is compared with frequency library, judges whether the frequency in the radio station to be judged is non- Otherwise method frequency, the frequency in the radio station to be judged is added if so, it is pirate radio that tell the server, which is somebody's turn to do radio station to be judged, To frequency library and tell the server is somebody's turn to do radio station to be judged as pirate radio.
Preferred according to invention, the computing module calculates the exact position of the pirate radio using triangle polyester fibre algorithm, Specific steps include:
The signal strength of each acquisition terminal collected acquisition terminal to pirate radio is sorted from large to small, before selection Corresponding 3 acquisition terminals of the signal strength of 3 acquisition terminals to pirate radios, the latitude and longitude coordinates of 3 acquisition terminals Respectively (X1,Y1)、(X2,Y2)、(X3,Y3), the coordinate (X of pirate radioμ,Yμ), according to preceding 3 acquisition terminals to illegally The signal strength in radio station, the distance for obtaining 3 acquisition terminal nodes of pirate radio distance is R respectively1,R2,R3
R is sought as follows according to two-dimensional coordinate system range formula1,R2,R3Equation group, as shown in formula (I):
Coordinate (the X of pirate radio is solved using maximum-likelihood method used in polygon estimationμ,Yμ), formula (I) is converted, is obtained To formula (II):
Calculate (Xμ,Yμ) as shown in formula (III):
According to the collected acquisition terminal of each acquisition terminal to the signal strength of pirate radio, deflection and the acquisition Terminal position information, the computing module calculate the exact position of the pirate radio using triangle polyester fibre algorithm, calculate mould The block speed of service is fast, and precision is high.
It is preferred according to the present invention, according to preceding 3 acquisition terminals to the signal strength of pirate radio, pass through Rssi skill The distance that art obtains 3 acquisition terminal nodes of pirate radio distance is R respectively1,R2,R3
The invention has the benefit that
1, the present invention uses electronic map technique, and electronic map dynamic shows the operating condition of each acquisition terminal, energy The operating condition for seeing whole device, shows the specific location of pirate radio, investigates and prosecutes pirate radio convenient for us.
2, the present invention uses various low-power consumption, super low-power consumption module, greatly reduces power consumption;
3, the present invention adds the charge-discharge circuit of lithium battery using solar energy, stable power supply is provided for system, so that system It can continuous, for a long time, steadily work.
4, the present invention transmits data in such a way that short message (SMS) and packet data (GPRS) combine.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in mster-control centre of the present invention;
Fig. 2 is the structural schematic diagram of acquisition terminal of the present invention;
Fig. 3 is the work flow diagram in mster-control centre;
Fig. 4 is the coordinate of 3 acquisition terminals of the present invention and the position assumption diagram of pirate radio.
Specific embodiment
The present invention is further qualified with embodiment with reference to the accompanying drawings of the specification, but not limited to this.
Embodiment 1
A kind of network integration processing unit for finding pirate radio position using electronic map, including n acquisition terminal and 1 A mster-control centre;
The acquisition terminal is used for: acquiring the voice content in radio station to be judged and the frequency in radio station to be judged, the acquisition Signal strength of the terminal to radio station to be judged, deflection, acquisition terminal position information, and all numbers acquired According to being sent to the mster-control centre;
The mster-control centre includes: server, power module one, communication module one, comparison library, computing module, liquid crystal Display screen, memory module one, the server are separately connected the communication module one, the comparison library, the computing module, institute Liquid crystal display is stated, the power module one is separately connected the communication module one, the comparison library, the computing module, institute Liquid crystal display is stated, the communication module one connects the memory module one, and the comparison library includes literal pool and frequency library;
Forbid the content played to be arranged country, splits into sensitive vocabulary one by one, there are in literal pool.It will The wavelength band in the radio station that country allows is arranged, and is existed in frequency library.
The server is used for: controlling the power module one, the communication module one, the comparison by assigning instruction Library, the computing module, the liquid crystal display, the memory module one operate normally;
The power module one is used for: the instruction assigned according to the server, is realized to the communication module one, described The power supply of comparison library, the computing module, the liquid crystal display, the memory module one;
The communication module one is used for: being realized and is communicated between the acquisition terminal and the mster-control centre, it may be assumed that institute It states server and instruction is assigned by the communication module one, all data of the acquisition terminal acquisition pass through the communication module One is sent to the mster-control centre;
The comparison library is used for:, will be in the voice in the radio station to be judged received under the instruction that the server is assigned Appearance is compared with literal pool, judges that radio station to be judged whether there is illegal contents, and by the frequency in the radio station to be judged and frequently Rate library is compared, and judges whether it is illegal frequency, when illegal contents are not present in radio station to be judged and are somebody's turn to do the frequency in radio station to be judged Rate is not illegal frequency, judges that the radio station to be judged as legal radio station, otherwise, then judges the radio station to be judged as pirate radio;
The computing module is used for: when judging to calculate when judging radio station for pirate radio using triangle polyester fibre algorithm The exact position of the pirate radio;
The liquid crystal display is used for: when calculating the exact position of pirate radio, showing the pirate radio in electronics Exact position in map, also position of the n acquisition terminal of real-time display in electronic map;
The memory module one is used for: storing all data and institute that the acquisition terminal is sent to the mster-control centre State the data of mster-control centre's operational process.
The advantage designed herein is that the present invention uses electronic map technique, and electronic map dynamic shows each acquisition The operating condition of terminal, it can be seen that the operating condition of whole device shows the specific location of pirate radio, investigates and prosecutes convenient for us non- Method radio station;The voice content in radio station to be judged is compared with literal pool, can directly judge that radio station is according to voice content No is pirate radio, even if radio station is pretended the frequency of oneself, the content that we can also play according to it judges that it is Pirate radio avoids erroneous judgement.
The acquisition terminal includes: control system and the frequency search system connecting with the control system, speech recognition System, BEI-DOU position system and power module two;
The frequency search system includes sequentially connected antenna, shunt-resonant circuit, mixting circuit, intermediate frequency amplifier One, intermediate frequency amplifier two, detecting circuit, audio-frequency amplifier, local oscillator connect the mixting circuit, the intermediate frequency amplifier One, the intermediate frequency amplifier two, the detecting circuit, ACF automatic frequency control loop are sequentially connected end to end;
The control system includes: MCU, power control module, memory module two, signal strength measurement module, deflection Measurement module, communication module two;
The BEI-DOU position system includes: miniature antenna, Beidou generation chip interconnected and Beidou II chip, string Mouth one, serial ports two;The BEI-DOU position system connects the control system by the serial ports one and the serial ports two;
The power module two includes battery and working station indicator;
The power control module is used for: controlling the memory module two, the signal strength measurement module, the direction Angular measurement module, the power supply on-off of the communication module two;Guarantee device work under the mode of low-power consumption, to reach persistently continuous The ability of boat.
The signal strength measurement module is used for: measure the acquisition terminal to radio station to be judged signal strength;
The deflection measurement module is used for: measure the acquisition terminal to radio station to be judged deflection;
The communication module two is used for: mainly being communicated, is responsible for using short message (SMS) and packet data (GPRS) The acquisition terminal and the mster-control centre, the control system and the speech recognition system, the control system and institute State the communication between BEI-DOU position system;
The BEI-DOU position system is used for: being positioned acquisition terminal position information, is realized the function of satellite communication.
The course of work of the acquisition terminal are as follows: radio signals to be judged are obtained by antenna, it will radio signals be judged It is sent to shunt-resonant circuit, radio signals to be judged required for selecting are sent to mixting circuit, and local oscillator generates High frequency constant wave signal to be also fed into mixting circuit, required radio signals and high frequency constant wave signal mixed by mixting circuit Frequently, it is sent to intermediate frequency amplifier one, intermediate frequency amplifier two, detecting circuit is re-fed into after amplification and carries out amplitude detection, to restore Audio signal is exported finally by audio-frequency amplifier to the speech recognition system.
The power module one includes battery and power management chip.
Using the battery that cruising ability is strong, volume and quality are small, power management chip is real according to the instruction that server issues Now the output of modules power supply is controlled.
The working station indicator is the LED light of the light of capable of emitting different colours.
Embodiment 2
According to the work of the network integration processing unit described in embodiment 1 for finding pirate radio position using electronic map Method, specific steps include:
(1) mster-control centre starts to work and carries out self-test, enters step (2) after self-test success;
(2) communication module one receives voice content, the electricity to be judged in the radio station to be judged of the acquisition terminal acquisition The frequency of platform, and store and arrive memory module one;
(3) under the instruction that the server is assigned, the comparison library receives the electricity to be judged of the acquisition terminal acquisition The voice content of platform, radio station to be judged frequency, the voice content in the radio station to be judged received is compared with literal pool, Judge that radio station to be judged whether there is illegal contents, and the frequency in the radio station to be judged is compared with frequency library, judgement is No is illegal frequency, is not illegal frequency when radio station to be judged is not present illegal contents and is somebody's turn to do the frequency in radio station to be judged, notice The acquisition terminal continues acquisition information and otherwise judges that the radio station to be judged as pirate radio, enters step (4);
(4) server in the mster-control centre notifies all acquisition terminals to measure by communication module one: acquisition terminal To the signal strength of pirate radio, deflection and acquisition terminal position information,
(5) according to the collected acquisition terminal of each acquisition terminal to the signal strength of pirate radio, deflection and described Acquisition terminal position information, the computing module calculate the exact position of the pirate radio using triangle polyester fibre algorithm, and In exact position of the described liquid crystal display screen display pirate radio in electronic map.
The step (3), specific steps include:
A, the voice content in the radio station to be judged received is compared comparison database with literal pool, and judgement should electricity be judged Platform enters step b if there is no illegal contents with the presence or absence of illegal contents, otherwise, enters step c;
B, the frequency in the radio station to be judged is compared with frequency library, judges whether the frequency in the radio station to be judged is non- Method frequency, if so, it is otherwise pirate radio notifies the acquisition terminal to continue to acquire that tell the server, which is somebody's turn to do radio station to be judged, Data,;
C, the frequency in the radio station to be judged is compared with frequency library, judges whether the frequency in the radio station to be judged is non- Otherwise method frequency, the frequency in the radio station to be judged is added if so, it is pirate radio that tell the server, which is somebody's turn to do radio station to be judged, To frequency library and tell the server is somebody's turn to do radio station to be judged as pirate radio.
The computing module calculates the exact position of the pirate radio using triangle polyester fibre algorithm, and specific steps include:
The signal strength of each acquisition terminal collected acquisition terminal to pirate radio is sorted from large to small, before selection Corresponding 3 acquisition terminals of the signal strength of 3 acquisition terminals to pirate radios, the latitude and longitude coordinates of 3 acquisition terminals Respectively (X1,Y1)、(X2,Y2)、(X3,Y3), the coordinate (X of pirate radioμ,Yμ), according to preceding 3 acquisition terminals to illegally The signal strength in radio station, the distance that 3 acquisition terminal nodes of pirate radio distance are obtained by Rssi technology is R respectively1,R2, R3
R is sought as follows according to two-dimensional coordinate system range formula1,R2,R3Equation group, as shown in formula (I):
Coordinate (the X of pirate radio is solved using maximum-likelihood method used in polygon estimationμ,Yμ), formula (I) is converted, is obtained To formula (II):
Calculate (Xμ,Yμ) as shown in formula (III):
According to the collected acquisition terminal of each acquisition terminal to the signal strength of pirate radio, deflection and the acquisition Terminal position information, the computing module calculate the exact position of the pirate radio using triangle polyester fibre algorithm, calculate mould The block speed of service is fast, and precision is high.

Claims (7)

1. a kind of network integration processing unit for finding pirate radio position using electronic map, which is characterized in that adopted including n Collect terminal and 1 mster-control centre;
The acquisition terminal is used for: acquiring the voice content in radio station to be judged and the frequency in radio station to be judged, the acquisition terminal Signal strength, deflection to radio station to be judged, acquisition terminal position information, and all data hair acquired It send to the mster-control centre;
The mster-control centre includes: server, power module one, communication module one, comparison library, computing module, liquid crystal display Screen, memory module one, the server are separately connected the communication module one, the comparison library, the computing module, the liquid Crystal display screen, the power module one are separately connected the communication module one, the comparison library, the computing module, the liquid Crystal display screen, the communication module one connect the memory module one, and the comparison library includes literal pool and frequency library;
The server is used for: by assign instruction control the power module one, the communication module one, the comparison library, The computing module, the liquid crystal display, the memory module one operate normally;
The power module one is used for: the instruction assigned according to the server, is realized to the communication module one, the comparison The power supply in library, the computing module, the liquid crystal display, the memory module one;
The communication module one is used for: being realized and is communicated between the acquisition terminal and the mster-control centre: the service Device assigns instruction by the communication module one, and all data of the acquisition terminal acquisition are sent by the communication module one To the mster-control centre;
The comparison library is used for: under the instruction that the server is assigned, by the voice content in the radio station to be judged received with Literal pool is compared, and judges radio station to be judged with the presence or absence of illegal contents, and by the frequency in the radio station to be judged and frequency library It is compared, judges whether it is illegal frequency, when the frequency in radio station to be judged there is no illegal contents and is somebody's turn to do not in radio station to be judged It is illegal frequency, judges that the radio station to be judged as legal radio station, otherwise, then judges the radio station to be judged as pirate radio;
The computing module is used for: when judging when judging radio station for pirate radio, it is non-to calculate this using triangle polyester fibre algorithm The exact position in method radio station;
The liquid crystal display is used for: when calculating the exact position of pirate radio, showing the pirate radio in electronic map In exact position, also position of the n acquisition terminal of real-time display in electronic map;
The memory module one is used for: being stored the acquisition terminal and is sent to all data in the mster-control centre and described total The data of control centre's operational process;
The acquisition terminal include: control system and the frequency search system being connect with the control system, speech recognition system, BEI-DOU position system and power module two;
The frequency search system include sequentially connected antenna, shunt-resonant circuit, mixting circuit, intermediate frequency amplifier one, in Audio amplifier two, detecting circuit, audio-frequency amplifier, local oscillator connect the mixting circuit, the intermediate frequency amplifier one, institute Intermediate frequency amplifier two, the detecting circuit, ACF automatic frequency control loop is stated to be sequentially connected end to end;
The control system includes: MCU, power control module, memory module two, signal strength measurement module, direction angular measurement Module, communication module two;
The BEI-DOU position system includes: miniature antenna, Beidou generation chip interconnected and Beidou II chip, serial ports One, serial ports two;The BEI-DOU position system connects the control system by the serial ports one and the serial ports two;
The power module two includes battery and working station indicator;
The power control module is used for: being controlled the memory module two, the signal strength measurement module, the deflection and is surveyed Measure module, the power supply on-off of the communication module two;
The signal strength measurement module is used for: measure the acquisition terminal to radio station to be judged signal strength;
The deflection measurement module is used for: measure the acquisition terminal to radio station to be judged deflection;
The communication module two is used for: being communicated using short message and packet data, is responsible for the acquisition terminal and described total Between control centre, the control system and the speech recognition system, the control system and the BEI-DOU position system Communication;
The BEI-DOU position system is used for: being positioned acquisition terminal position information, is realized the function of satellite communication.
2. a kind of network integration processing unit that pirate radio position is found using electronic map according to claim 1, It is characterized in that, the power module one includes battery and power management chip.
3. a kind of network integration processing unit that pirate radio position is found using electronic map according to claim 1, It is characterized in that, the working station indicator is the LED light of the light of capable of emitting different colours.
4. a kind of work of network integration processing unit for finding pirate radio position using electronic map described in claim 1 Method, which is characterized in that specific steps include:
(1) mster-control centre starts to work and carries out self-test, enters step (2) after self-test success;
(2) communication module one receives the voice content in the radio station to be judged of acquisition terminal acquisition, radio station to be judged Frequency, and store and arrive memory module one;
(3) under the instruction that the server is assigned, the comparison library receives the radio station to be judged of the acquisition terminal acquisition Voice content, radio station to be judged frequency, the voice content in the radio station to be judged received is compared with literal pool, judge Radio station to be judged whether there is illegal contents, and the frequency in the radio station to be judged is compared with frequency library, judge whether it is Illegal frequency, when radio station to be judged there is no illegal contents and should the frequency in radio station to be judged be not illegal frequency, described in notice Acquisition terminal continues acquisition information and otherwise judges that the radio station to be judged as pirate radio, enters step (4);
(4) server in the mster-control centre notifies all acquisition terminals to measure by communication module one: acquisition terminal is to non- Signal strength, deflection and the acquisition terminal position information in method radio station,
(5) according to the collected acquisition terminal of each acquisition terminal to the signal strength of pirate radio, deflection and the acquisition Terminal position information, the computing module calculate the exact position of the pirate radio using triangle polyester fibre algorithm, and in institute State the exact position of the liquid crystal display screen display pirate radio in electronic map.
5. a kind of network integration processing unit for finding pirate radio position using electronic map according to claim 4 Working method, which is characterized in that step (3) specific steps include:
A, the voice content in the radio station to be judged received is compared comparison database with literal pool, and radio station to be judged is somebody's turn to do in judgement is No there are illegal contents to enter step b if there is no illegal contents, otherwise, enters step c;
B, the frequency in the radio station to be judged is compared with frequency library, judges whether the frequency in the radio station to be judged is illegal frequency Otherwise rate, notifies the acquisition terminal to continue to acquire data if so, it is pirate radio that tell the server, which is somebody's turn to do radio station to be judged,;
C, the frequency in the radio station to be judged is compared with frequency library, judges whether the frequency in the radio station to be judged is illegal frequency Otherwise the frequency in the radio station to be judged, is added to frequency if so, it is pirate radio that tell the server, which is somebody's turn to do radio station to be judged, by rate It is pirate radio that rate library and tell the server, which are somebody's turn to do radio station to be judged,.
6. a kind of network integration processing unit for finding pirate radio position using electronic map according to claim 4 Working method, which is characterized in that the computing module calculates the exact position of the pirate radio using triangle polyester fibre algorithm, specifically Step includes:
The signal strength of each acquisition terminal collected acquisition terminal to pirate radio is sorted from large to small, chooses first 3 Corresponding 3 acquisition terminals of the signal strength of acquisition terminal to pirate radio, the latitude and longitude coordinates difference of 3 acquisition terminals For (X1,Y1)、(X2,Y2)、(X3,Y3), the coordinate (X of pirate radioμ,Yμ), according to preceding 3 acquisition terminals to pirate radio Signal strength, the distance for obtaining 3 acquisition terminal nodes of pirate radio distance is R respectively1,R2,R3
R is sought as follows according to two-dimensional coordinate system range formula1,R2,R3Equation group, as shown in formula (I):
Coordinate (the X of pirate radio is solved using maximum-likelihood method used in polygon estimationμ,Yμ), formula (I) is converted, formula is obtained (II):
Calculate (Xμ,Yμ) as shown in formula (III):
7. a kind of network integration processing unit for finding pirate radio position using electronic map according to claim 6 Working method, which is characterized in that according to preceding 3 acquisition terminals to the signal strength of pirate radio, obtained by Rssi technology Distance to 3 acquisition terminal nodes of pirate radio distance is R respectively1,R2,R3
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