CN105554703A - Network convergence processing device using electronic map for searching illegal radio station locations and working method thereof - Google Patents
Network convergence processing device using electronic map for searching illegal radio station locations and working method thereof Download PDFInfo
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- 238000005516 engineering process Methods 0.000 claims abstract description 7
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 4
- 238000005259 measurement Methods 0.000 claims description 19
- 230000010354 integration Effects 0.000 claims description 16
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- 238000007689 inspection Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 6
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- 238000007476 Maximum Likelihood Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
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- 229910052744 lithium Inorganic materials 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/023—Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
- G01S11/06—Systems for determining distance or velocity not using reflection or reradiation using radio waves using intensity measurements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-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
- G01S5/04—Position of source determined by a plurality of spaced direction-finders
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/08—Speech classification or search
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/12—Arrangements for observation, testing or troubleshooting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
- H04W4/026—Services making use of location information using location based information parameters using orientation information, e.g. compass
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/006—Locating 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/08—Speech classification or search
- G10L2015/088—Word spotting
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- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
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- General Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
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Abstract
The invention provides a network convergence processing device using an electronic map for searching illegal radio station locations and a working method thereof. The network convergence processing device comprises n collection terminals and a master control center which includes a server, a first power supply module, a first communication module, a comparison library, a computation module, a liquid crystal display and a first storage module. The network convergence processing device adopts the electronic map technology that the electronic map can dynamically display the operation situation of each collection terminal, so that the operation situation of the whole device can be seen, and the specific locations of illegal radio stations can be displayed, thus being convenient for people to investigate and treat the illegal radio stations. The voice content of the radio station to be judged is compared with the literal pool, whether the radio station is illegal can be directly judged according to the voice content, even the frequency of the radio station is camouflaged, people can determine that the radio station is illegal according to the content played by the radio station, and misjudgment is avoided.
Description
Technical field
The present invention relates to a kind of network integration processing unit and the method for work thereof that utilize electronic chart searching pirate radio position, belong to Information Technology Agreement, technical field of voice recognition.
Background technology
The method of existing searching pirate radio position, great majority are the positions by signal strength analysis determination pirate radio, then manually go to go near approximate location to find pirate radio.Do like this, the determination accuracy of pirate radio approximate location is low, the manpower, material resources and financial resources of at substantial.
Chinese patent literature CN203951480U discloses a kind of network illegal FM radio station monitoring system.This system mainly comprises multiple terminal and server; All emission spectrums in terminal part monitoring FM frequency range; When there is the emission spectrum do not checked and not approved or put on record, by this channel labelling, by frequency and current signal strength signal intensity, the information such as time tag are reported to server.After server receives this information, analyzing the result of the nearly multiple monitoring terminal of neck, when there being multiple terminal to have the information of reporting same frequency, according to the varying strength of the nearly terminal of each neck, roughly locating transmitting site and the coverage of this frequency.The demodulation function of the terminal that start signal intensity is larger, carries out record to the audio frequency of pirate radio simultaneously, convenient investigation and evidence collection and post-processed.For drift station, can at server end, by carrying out immediate analysis to the information of each terminal, the action path of monitored launch point marks by combining geographic information system on electronic chart.And can by path playback.But this patent exists following defect and deficiency: the content that this patent compares is frequency of radio station, if pirate radio disguises oneself as, the frequency in legal radio station, would not be found.If the frequency of radio station put on record starts to play legal content, also can pirate radio be regarded, the erroneous judgement that easily causes in this way, poor accuracy.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of network integration processing unit utilizing electronic chart to find pirate radio position;
Present invention also offers the above-mentioned method of work utilizing electronic chart to find the network integration processing unit of pirate radio position;
The data that the present invention utilizes N number of acquisition terminal to transmit, the position comprising each acquisition terminal and signal strength signal intensity, the deflection of pirate radio that arrive in this position measurement, judge whether radio station is pirate radio by electronic chart and certain algorithm, and calculate the exact position of pirate radio.
Terminological interpretation
The signal strength signal intensity instruction that Rssi, ReceivedSignalStrengthIndication receive, the selective sections of wireless transmission layer, is used for judging link quality, and whether increases broadcast transmission intensity.By the distance of the strong and weak measured signal point of the signal that receives and acceptance point, and then position a kind of location technology of calculating according to corresponding data.
Technical scheme of the present invention is:
Utilize electronic chart to find a network integration processing unit for pirate radio position, comprise n acquisition terminal and 1 mster-control centre;
Described acquisition terminal is used for: gather the voice content waiting to judge radio station and the frequency waiting to judge radio station, described acquisition terminal is to waiting the signal strength signal intensity, the deflection that judge radio station, described acquisition terminal position information, and all data gathered are sent to described mster-control centre;
Described mster-control centre comprises: server, power module one, communication module one, comparison library, computing module, LCDs, memory module one, described server connects described communication module one, described comparison library, described computing module, described LCDs respectively, described power module one connects described communication module one, described comparison library, described computing module, described LCDs respectively, described communication module one connects described memory module one, and described comparison library comprises literal pool and frequency storehouse;
Country is forbidden the content play arranges, split into responsive vocabulary one by one, exist in literal pool.The wavelength band in radio station country allowed arranges, and is present in frequency storehouse.
Described server is used for: by assigning, instruction controls described power module one, described communication module one, described comparison library, described computing module, described LCDs, described memory module one are normally run;
Described power module one for: the instruction assigned according to described server, realizes the power supply to described communication module one, described comparison library, described computing module, described LCDs, described memory module one;
Described communication module one for: realize communicating between described acquisition terminal with described mster-control centre, that is: described server assigns instruction by described communication module one, and all data of described acquisition terminal collection are sent to described mster-control centre by described communication module one;
Described comparison library is used for: under the instruction that described server is assigned, the voice content waiting to judge radio station received and literal pool are compared, judge to wait to judge whether radio station exists illegal contents, and this is waited judge to compare in the frequency in radio station and frequency storehouse, determining whether illegal frequency, when waiting to judge that radio station does not exist illegal contents and this waits to judge that the frequency in radio station is not illegal frequency, judging that this waits to judge that radio station is legal radio station, otherwise, then judge that this waits to judge that radio station is pirate radio;
Described computing module is used for: when judging in time judging that radio station is pirate radio, utilize triangle polyester fibre algorithm to calculate the exact position of this pirate radio;
Described LCDs is used for: when calculating the exact position of pirate radio, shows the exact position of this pirate radio in electronic chart, also shows n the position of acquisition terminal in electronic chart in real time;
Described memory module one for: store described acquisition terminal and be sent to all data in described mster-control centre and the data of described mster-control centre running.
The advantage herein designed is, the present invention adopts electronic map technique, and electronic chart dynamic shows the ruuning situation of each acquisition terminal, can see the ruuning situation of whole device, and the particular location of display pirate radio, is convenient to us and investigates and prosecutes pirate radio; Judge that the voice content in radio station and literal pool are compared by waiting, directly just can judge whether radio station is pirate radio according to voice content, even if the frequency of oneself is pretended by radio station, the content that we also can play according to it, judge that it is as pirate radio, avoids erroneous judgement.
Preferred according to the present invention, described acquisition terminal comprises: control system and frequency search system, speech recognition system, BEI-DOU position system and the power module two be connected with described control system;
Described frequency search system comprise connect successively antenna, shunt-resonant circuit, mixting circuit, intermediate frequency amplifier one, intermediate frequency amplifier two, detecting circuit, audio frequency amplifier, local oscillator connects described mixting circuit, and described intermediate frequency amplifier one, described intermediate frequency amplifier two, described detecting circuit, ACF automatic frequency control loop successively head and the tail connect;
Described control system comprises: MCU, power control module, memory module two, signal strength measurement module, deflection measurement module, communication module two;
Described BEI-DOU position system comprises: miniature antenna, interconnective Big Dipper generation chip and Beidou II chip, serial ports one, serial ports two; Described BEI-DOU position system connects described control system by described serial ports one and described serial ports two;
Described power module two comprises battery and working station indicator;
Described power control module is used for: the power supply break-make controlling described memory module two, described signal strength measurement module, described deflection measurement module, described communication module two; Under assurance device is operated in the pattern of low-power consumption, to reach the ability of lasting continuation of the journey.
Described signal strength measurement module is used for: measure described acquisition terminal to the signal strength signal intensity waiting to judge radio station;
Described deflection measurement module is used for: measure described acquisition terminal to the deflection waiting to judge radio station;
Described communication module two for: mainly use short message (SMS) to communicate with grouped data (GPRS), be responsible for described acquisition terminal and described mster-control centre, described control system and described speech recognition system, communication between described control system and described BEI-DOU position system;
Described BEI-DOU position system is used for: locate described acquisition terminal position information, realize the function of satellite communication.
The course of work of described acquisition terminal is: obtained by antenna and wait to judge radio signals, to wait to judge that radio signals is sent to shunt-resonant circuit, select required waiting and judge radio signals, sent into mixting circuit, the high frequency constant amplitude ripple signal that local oscillator produces also sends into mixting circuit, required radio signals and high frequency constant amplitude ripple signal are through mixting circuit mixing, deliver to intermediate frequency amplifier one, intermediate frequency amplifier two, send into detecting circuit after amplification again and carry out amplitude detection, thus restore audio signal, described speech recognition system is exported to finally by audio frequency amplifier.
Preferred according to the present invention, described power module one comprises battery and power management chip.
Adopt the battery that flying power is strong, volume is little with quality, power management chip realizes the output control of powering to modules according to the instruction that server issues.
Preferred according to invention, described working station indicator is the LED of the light that can send different colours.
The above-mentioned method of work utilizing electronic chart to find the network integration processing unit of pirate radio position, concrete steps comprise:
(1) described mster-control centre starts working and carries out self-inspection, enters step (2) after self-inspection success;
(2) described communication module one receives the voice content waiting to judge radio station of described acquisition terminal collection, waits to judge the frequency in radio station, and is stored into memory module one;
(3) under the instruction assigned at described server, described comparison library receives the voice content waiting to judge radio station of described acquisition terminal collection, wait the frequency judging radio station, the voice content waiting to judge radio station received and literal pool are compared, judge to wait to judge whether radio station exists illegal contents, and this is waited judge to compare in the frequency in radio station and frequency storehouse, determine whether illegal frequency, when waiting to judge that radio station does not exist illegal contents and this waits to judge that the frequency in radio station is not illegal frequency, notify that described acquisition terminal continues Information Monitoring, otherwise, judge that this waits to judge that radio station is pirate radio, enter step (4),
(4) by communication module one, the server in described mster-control centre notifies that all acquisition terminals are measured: acquisition terminal to the signal strength signal intensity of pirate radio, deflection and described acquisition terminal position information,
(5) acquisition terminal collected according to each acquisition terminal is to the signal strength signal intensity of pirate radio, deflection and described acquisition terminal position information, described computing module utilizes triangle polyester fibre algorithm to calculate the exact position of this pirate radio, and in the described exact position of this pirate radio of liquid crystal display screen display in electronic chart.
Preferred according to invention, described step (3), concrete steps comprise:
The voice content waiting to judge radio station received and literal pool are compared by a, comparison database, and judge that this waits to judge whether radio station exists illegal contents, if there is no illegal contents, enters step b, otherwise, enter step c;
B, this is waited to judge to compare in the frequency in radio station and frequency storehouse, judges whether this frequency waiting to judge radio station is illegal frequency, if so, notification server this wait to judge that radio station is pirate radio, otherwise, notify that described acquisition terminal continues image data;
C, this is waited to judge to compare in the frequency in radio station and frequency storehouse, judge whether this frequency waiting to judge radio station is illegal frequency, if, notification server this wait to judge that radio station is pirate radio, otherwise, this is waited to judge the frequency in radio station be added into frequency storehouse and notification server this wait to judge that radio station is pirate radio.
Preferred according to invention, described computing module utilizes triangle polyester fibre algorithm to calculate the exact position of this pirate radio, and concrete steps comprise:
The acquisition terminal collected by each acquisition terminal sorts from big to small to the signal strength signal intensity of pirate radio, and choose front 3 acquisition terminals to 3 acquisition terminals corresponding to the signal strength signal intensity of pirate radio, the latitude and longitude coordinates of described 3 acquisition terminals is respectively (X
1, Y
1), (X
2, Y
2), (X
3, Y
3), the coordinate (X of pirate radio
μ, Y
μ), according to the signal strength signal intensity of described front 3 acquisition terminals to pirate radio, the distance obtaining pirate radio distance 3 acquisition terminal nodes is R respectively
1, R
2, R
3;
R is asked for as follows according to two-dimensional coordinate system range formula
1, R
2, R
3equation group, shown in (I):
The maximum-likelihood method used in polygon estimation is adopted to solve the coordinate (X of pirate radio
μ, Y
μ), to formula (I) conversion, obtain formula (II):
Calculate (X
μ, Y
μ) such as formula shown in (III):
The acquisition terminal collected according to each acquisition terminal is to the signal strength signal intensity of pirate radio, deflection and described acquisition terminal position information, described computing module utilizes triangle polyester fibre algorithm to calculate the exact position of this pirate radio, the computing module speed of service is fast, and precision is high.
Preferred according to the present invention, according to the signal strength signal intensity of described front 3 acquisition terminals to pirate radio, the distance being obtained pirate radio distance 3 acquisition terminal nodes by Rssi technology is R respectively
1, R
2, R
3.
Beneficial effect of the present invention is:
1, the present invention adopts electronic map technique, and electronic chart dynamic shows the ruuning situation of each acquisition terminal, can see the ruuning situation of whole device, and the particular location of display pirate radio, is convenient to us and investigates and prosecutes pirate radio.
2, the present invention adopts various low-power consumption, super low-power consumption module, greatly reduces power consumption;
3, the present invention adopts solar energy to add the charge-discharge circuit of lithium battery, for system provides stable power supply, system can be worked continuously, for a long time, stably.
4, the mode that the present invention adopts short message (SMS) and grouped data (GPRS) to combine transmits data.
Accompanying drawing explanation
Fig. 1 is the structural representation in mster-control centre of the present invention;
Fig. 2 is the structural representation of acquisition terminal of the present invention;
The workflow diagram in Tu3Shi mster-control centre;
Fig. 4 is the coordinate of the present invention's 3 acquisition terminals and the position assumption diagram of pirate radio.
Embodiment
Below in conjunction with Figure of description and embodiment, the present invention is further qualified, but is not limited thereto.
Embodiment 1
Utilize electronic chart to find a network integration processing unit for pirate radio position, comprise n acquisition terminal and 1 mster-control centre;
Described acquisition terminal is used for: gather the voice content waiting to judge radio station and the frequency waiting to judge radio station, described acquisition terminal is to waiting the signal strength signal intensity, the deflection that judge radio station, described acquisition terminal position information, and all data gathered are sent to described mster-control centre;
Described mster-control centre comprises: server, power module one, communication module one, comparison library, computing module, LCDs, memory module one, described server connects described communication module one, described comparison library, described computing module, described LCDs respectively, described power module one connects described communication module one, described comparison library, described computing module, described LCDs respectively, described communication module one connects described memory module one, and described comparison library comprises literal pool and frequency storehouse;
Country is forbidden the content play arranges, split into responsive vocabulary one by one, exist in literal pool.The wavelength band in radio station country allowed arranges, and is present in frequency storehouse.
Described server is used for: by assigning, instruction controls described power module one, described communication module one, described comparison library, described computing module, described LCDs, described memory module one are normally run;
Described power module one for: the instruction assigned according to described server, realizes the power supply to described communication module one, described comparison library, described computing module, described LCDs, described memory module one;
Described communication module one for: realize communicating between described acquisition terminal with described mster-control centre, that is: described server assigns instruction by described communication module one, and all data of described acquisition terminal collection are sent to described mster-control centre by described communication module one;
Described comparison library is used for: under the instruction that described server is assigned, the voice content waiting to judge radio station received and literal pool are compared, judge to wait to judge whether radio station exists illegal contents, and this is waited judge to compare in the frequency in radio station and frequency storehouse, determining whether illegal frequency, when waiting to judge that radio station does not exist illegal contents and this waits to judge that the frequency in radio station is not illegal frequency, judging that this waits to judge that radio station is legal radio station, otherwise, then judge that this waits to judge that radio station is pirate radio;
Described computing module is used for: when judging in time judging that radio station is pirate radio, utilize triangle polyester fibre algorithm to calculate the exact position of this pirate radio;
Described LCDs is used for: when calculating the exact position of pirate radio, shows the exact position of this pirate radio in electronic chart, also shows n the position of acquisition terminal in electronic chart in real time;
Described memory module one for: store described acquisition terminal and be sent to all data in described mster-control centre and the data of described mster-control centre running.
The advantage herein designed is, the present invention adopts electronic map technique, and electronic chart dynamic shows the ruuning situation of each acquisition terminal, can see the ruuning situation of whole device, and the particular location of display pirate radio, is convenient to us and investigates and prosecutes pirate radio; Judge that the voice content in radio station and literal pool are compared by waiting, directly just can judge whether radio station is pirate radio according to voice content, even if the frequency of oneself is pretended by radio station, the content that we also can play according to it, judge that it is as pirate radio, avoids erroneous judgement.
Described acquisition terminal comprises: control system and frequency search system, speech recognition system, BEI-DOU position system and the power module two be connected with described control system;
Described frequency search system comprise connect successively antenna, shunt-resonant circuit, mixting circuit, intermediate frequency amplifier one, intermediate frequency amplifier two, detecting circuit, audio frequency amplifier, local oscillator connects described mixting circuit, and described intermediate frequency amplifier one, described intermediate frequency amplifier two, described detecting circuit, ACF automatic frequency control loop successively head and the tail connect;
Described control system comprises: MCU, power control module, memory module two, signal strength measurement module, deflection measurement module, communication module two;
Described BEI-DOU position system comprises: miniature antenna, interconnective Big Dipper generation chip and Beidou II chip, serial ports one, serial ports two; Described BEI-DOU position system connects described control system by described serial ports one and described serial ports two;
Described power module two comprises battery and working station indicator;
Described power control module is used for: the power supply break-make controlling described memory module two, described signal strength measurement module, described deflection measurement module, described communication module two; Under assurance device is operated in the pattern of low-power consumption, to reach the ability of lasting continuation of the journey.
Described signal strength measurement module is used for: measure described acquisition terminal to the signal strength signal intensity waiting to judge radio station;
Described deflection measurement module is used for: measure described acquisition terminal to the deflection waiting to judge radio station;
Described communication module two for: mainly use short message (SMS) to communicate with grouped data (GPRS), be responsible for described acquisition terminal and described mster-control centre, described control system and described speech recognition system, communication between described control system and described BEI-DOU position system;
Described BEI-DOU position system is used for: locate described acquisition terminal position information, realize the function of satellite communication.
The course of work of described acquisition terminal is: obtained by antenna and wait to judge radio signals, to wait to judge that radio signals is sent to shunt-resonant circuit, select required waiting and judge radio signals, sent into mixting circuit, the high frequency constant amplitude ripple signal that local oscillator produces also sends into mixting circuit, required radio signals and high frequency constant amplitude ripple signal are through mixting circuit mixing, deliver to intermediate frequency amplifier one, intermediate frequency amplifier two, send into detecting circuit after amplification again and carry out amplitude detection, thus restore audio signal, described speech recognition system is exported to finally by audio frequency amplifier.
Described power module one comprises battery and power management chip.
Adopt the battery that flying power is strong, volume is little with quality, power management chip realizes the output control of powering to modules according to the instruction that server issues.
Described working station indicator is the LED of the light that can send different colours.
Embodiment 2
The electronic chart that utilizes according to embodiment 1 finds the method for work of the network integration processing unit of pirate radio position, and concrete steps comprise:
(1) described mster-control centre starts working and carries out self-inspection, enters step (2) after self-inspection success;
(2) described communication module one receives the voice content waiting to judge radio station of described acquisition terminal collection, waits to judge the frequency in radio station, and is stored into memory module one;
(3) under the instruction assigned at described server, described comparison library receives the voice content waiting to judge radio station of described acquisition terminal collection, wait the frequency judging radio station, the voice content waiting to judge radio station received and literal pool are compared, judge to wait to judge whether radio station exists illegal contents, and this is waited judge to compare in the frequency in radio station and frequency storehouse, determine whether illegal frequency, when waiting to judge that radio station does not exist illegal contents and this waits to judge that the frequency in radio station is not illegal frequency, notify that described acquisition terminal continues Information Monitoring, otherwise, judge that this waits to judge that radio station is pirate radio, enter step (4),
(4) by communication module one, the server in described mster-control centre notifies that all acquisition terminals are measured: acquisition terminal to the signal strength signal intensity of pirate radio, deflection and described acquisition terminal position information,
(5) acquisition terminal collected according to each acquisition terminal is to the signal strength signal intensity of pirate radio, deflection and described acquisition terminal position information, described computing module utilizes triangle polyester fibre algorithm to calculate the exact position of this pirate radio, and in the described exact position of this pirate radio of liquid crystal display screen display in electronic chart.
Described step (3), concrete steps comprise:
The voice content waiting to judge radio station received and literal pool are compared by a, comparison database, and judge that this waits to judge whether radio station exists illegal contents, if there is no illegal contents, enters step b, otherwise, enter step c;
B, this is waited to judge to compare in the frequency in radio station and frequency storehouse, judges whether this frequency waiting to judge radio station is illegal frequency, if so, notification server this wait to judge that radio station is pirate radio, otherwise, notify that described acquisition terminal continues image data;
C, this is waited to judge to compare in the frequency in radio station and frequency storehouse, judge whether this frequency waiting to judge radio station is illegal frequency, if, notification server this wait to judge that radio station is pirate radio, otherwise, this is waited to judge the frequency in radio station be added into frequency storehouse and notification server this wait to judge that radio station is pirate radio.
Described computing module utilizes triangle polyester fibre algorithm to calculate the exact position of this pirate radio, and concrete steps comprise:
The acquisition terminal collected by each acquisition terminal sorts from big to small to the signal strength signal intensity of pirate radio, and choose front 3 acquisition terminals to 3 acquisition terminals corresponding to the signal strength signal intensity of pirate radio, the latitude and longitude coordinates of described 3 acquisition terminals is respectively (X
1, Y
1), (X
2, Y
2), (X
3, Y
3), the coordinate (X of pirate radio
μ, Y
μ), according to the signal strength signal intensity of described front 3 acquisition terminals to pirate radio, the distance being obtained pirate radio distance 3 acquisition terminal nodes by Rssi technology is R respectively
1, R
2, R
3;
R is asked for as follows according to two-dimensional coordinate system range formula
1, R
2, R
3equation group, shown in (I):
The maximum-likelihood method used in polygon estimation is adopted to solve the coordinate (X of pirate radio
μ, Y
μ), to formula (I) conversion, obtain formula (II):
Calculate (X
μ, Y
μ) such as formula shown in (III):
The acquisition terminal collected according to each acquisition terminal is to the signal strength signal intensity of pirate radio, deflection and described acquisition terminal position information, described computing module utilizes triangle polyester fibre algorithm to calculate the exact position of this pirate radio, the computing module speed of service is fast, and precision is high.
Claims (8)
1. utilize electronic chart to find a network integration processing unit for pirate radio position, it is characterized in that, comprise n acquisition terminal and 1 mster-control centre;
Described acquisition terminal is used for: gather the voice content waiting to judge radio station and the frequency waiting to judge radio station, described acquisition terminal is to waiting the signal strength signal intensity, the deflection that judge radio station, described acquisition terminal position information, and all data gathered are sent to described mster-control centre;
Described mster-control centre comprises: server, power module one, communication module one, comparison library, computing module, LCDs, memory module one, described server connects described communication module one, described comparison library, described computing module, described LCDs respectively, described power module one connects described communication module one, described comparison library, described computing module, described LCDs respectively, described communication module one connects described memory module one, and described comparison library comprises literal pool and frequency storehouse;
Described server is used for: by assigning, instruction controls described power module one, described communication module one, described comparison library, described computing module, described LCDs, described memory module one are normally run;
Described power module one for: the instruction assigned according to described server, realizes the power supply to described communication module one, described comparison library, described computing module, described LCDs, described memory module one;
Described communication module one for: realize communicating between described acquisition terminal with described mster-control centre, that is: described server assigns instruction by described communication module one, and all data of described acquisition terminal collection are sent to described mster-control centre by described communication module one;
Described comparison library is used for: under the instruction that described server is assigned, the voice content waiting to judge radio station received and literal pool are compared, judge to wait to judge whether radio station exists illegal contents, and this is waited judge to compare in the frequency in radio station and frequency storehouse, determining whether illegal frequency, when waiting to judge that radio station does not exist illegal contents and this waits to judge that the frequency in radio station is not illegal frequency, judging that this waits to judge that radio station is legal radio station, otherwise, then judge that this waits to judge that radio station is pirate radio;
Described computing module is used for: when judging in time judging that radio station is pirate radio, utilize triangle polyester fibre algorithm to calculate the exact position of this pirate radio;
Described LCDs is used for: when calculating the exact position of pirate radio, shows the exact position of this pirate radio in electronic chart, also shows n the position of acquisition terminal in electronic chart in real time;
Described memory module one for: store described acquisition terminal and be sent to all data in described mster-control centre and the data of described mster-control centre running.
2. a kind of network integration processing unit utilizing electronic chart to find pirate radio position according to claim 1, it is characterized in that, described acquisition terminal comprises: control system and frequency search system, speech recognition system, BEI-DOU position system and the power module two be connected with described control system;
Described frequency search system comprise connect successively antenna, shunt-resonant circuit, mixting circuit, intermediate frequency amplifier one, intermediate frequency amplifier two, detecting circuit, audio frequency amplifier, local oscillator connects described mixting circuit, and described intermediate frequency amplifier one, described intermediate frequency amplifier two, described detecting circuit, ACF automatic frequency control loop successively head and the tail connect;
Described control system comprises: MCU, power control module, memory module two, signal strength measurement module, deflection measurement module, communication module two;
Described BEI-DOU position system comprises: miniature antenna, interconnective Big Dipper generation chip and Beidou II chip, serial ports one, serial ports two; Described BEI-DOU position system connects described control system by described serial ports one and described serial ports two;
Described power module two comprises battery and working station indicator;
Described power control module is used for: the power supply break-make controlling described memory module two, described signal strength measurement module, described deflection measurement module, described communication module two;
Described signal strength measurement module is used for: measure described acquisition terminal to the signal strength signal intensity waiting to judge radio station;
Described deflection measurement module is used for: measure described acquisition terminal to the deflection waiting to judge radio station;
Described communication module two for: mainly use short message to communicate with grouped data, be responsible for described acquisition terminal and described mster-control centre, described control system and described speech recognition system, communication between described control system and described BEI-DOU position system;
Described BEI-DOU position system is used for: locate described acquisition terminal position information, realize the function of satellite communication.
3. a kind of network integration processing unit utilizing electronic chart to find pirate radio position according to claim 1, it is characterized in that, described power module one comprises battery and power management chip.
4. a kind of network integration processing unit utilizing electronic chart to find pirate radio position according to claim 2, it is characterized in that, described working station indicator is the LED of the light that can send different colours.
5. a kind of method of work utilizing electronic chart to find the network integration processing unit of pirate radio position according to claim 2, it is characterized in that, concrete steps comprise:
(1) described mster-control centre starts working and carries out self-inspection, enters step (2) after self-inspection success;
(2) described communication module one receives the voice content waiting to judge radio station of described acquisition terminal collection, waits to judge the frequency in radio station, and is stored into memory module one;
(3) under the instruction assigned at described server, described comparison library receives the voice content waiting to judge radio station of described acquisition terminal collection, wait the frequency judging radio station, the voice content waiting to judge radio station received and literal pool are compared, judge to wait to judge whether radio station exists illegal contents, and this is waited judge to compare in the frequency in radio station and frequency storehouse, determine whether illegal frequency, when waiting to judge that radio station does not exist illegal contents and this waits to judge that the frequency in radio station is not illegal frequency, notify that described acquisition terminal continues Information Monitoring, otherwise, judge that this waits to judge that radio station is pirate radio, enter step (4),
(4) by communication module one, the server in described mster-control centre notifies that all acquisition terminals are measured: acquisition terminal to the signal strength signal intensity of pirate radio, deflection and described acquisition terminal position information,
(5) acquisition terminal collected according to each acquisition terminal is to the signal strength signal intensity of pirate radio, deflection and described acquisition terminal position information, described computing module utilizes triangle polyester fibre algorithm to calculate the exact position of this pirate radio, and in the described exact position of this pirate radio of liquid crystal display screen display in electronic chart.
6. a kind of method of work utilizing electronic chart to find the network integration processing unit of pirate radio position according to claim 5, it is characterized in that, described step (3), concrete steps comprise:
The voice content waiting to judge radio station received and literal pool are compared by a, comparison database, and judge that this waits to judge whether radio station exists illegal contents, if there is no illegal contents, enters step b, otherwise, enter step c;
B, this is waited to judge to compare in the frequency in radio station and frequency storehouse, judges whether this frequency waiting to judge radio station is illegal frequency, if so, notification server this wait to judge that radio station is pirate radio, otherwise, notify that described acquisition terminal continues image data;
C, this is waited to judge to compare in the frequency in radio station and frequency storehouse, judge whether this frequency waiting to judge radio station is illegal frequency, if, notification server this wait to judge that radio station is pirate radio, otherwise, this is waited to judge the frequency in radio station be added into frequency storehouse and notification server this wait to judge that radio station is pirate radio.
7. a kind of method of work utilizing electronic chart to find the network integration processing unit of pirate radio position according to claim 5, it is characterized in that, described computing module utilizes triangle polyester fibre algorithm to calculate the exact position of this pirate radio, and concrete steps comprise:
The acquisition terminal collected by each acquisition terminal sorts from big to small to the signal strength signal intensity of pirate radio, and choose front 3 acquisition terminals to 3 acquisition terminals corresponding to the signal strength signal intensity of pirate radio, the latitude and longitude coordinates of described 3 acquisition terminals is respectively (X
1, Y
1), (X
2, Y
2), (X
3, Y
3), the coordinate (X of pirate radio
μ, Y
μ), according to the signal strength signal intensity of described front 3 acquisition terminals to pirate radio, the distance obtaining pirate radio distance 3 acquisition terminal nodes is R respectively
1, R
2, R
3;
R is asked for as follows according to two-dimensional coordinate system range formula
1, R
2, R
3equation group, shown in (I):
The maximum-likelihood method used in polygon estimation is adopted to solve the coordinate (X of pirate radio
μ, Y
μ), to formula (I) conversion, obtain formula (II):
Calculate (X
μ, Y
μ) such as formula shown in (III):
8. a kind of method of work utilizing electronic chart to find the network integration processing unit of pirate radio position according to claim 7, it is characterized in that, according to the signal strength signal intensity of described front 3 acquisition terminals to pirate radio, the distance being obtained pirate radio distance 3 acquisition terminal nodes by Rssi technology is R respectively
1, R
2, R
3.
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| CN105554703B (en) | 2019-02-01 |
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