CN102937708A - Mobile communication network based system for monitoring and positioning electromagnetic signals - Google Patents
Mobile communication network based system for monitoring and positioning electromagnetic signals Download PDFInfo
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- CN102937708A CN102937708A CN2012104412321A CN201210441232A CN102937708A CN 102937708 A CN102937708 A CN 102937708A CN 2012104412321 A CN2012104412321 A CN 2012104412321A CN 201210441232 A CN201210441232 A CN 201210441232A CN 102937708 A CN102937708 A CN 102937708A
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Abstract
The invention discloses a mobile communication network based system for monitoring and positioning electromagnetic signals. The system is characterized by comprising a master station and a plurality of signal collectors, wherein the plurality of signal collectors are arranged at different geographic positions, each of the signal collectors comprises a signal collecting and processing module and other modules respectively, and other modules are connected with signal collecting and processing modules and comprise mobile communication modules, electromagnetic signal monitoring modules, clock signal modules, positioning modules and time reference modules. The system is low in hardware cost, broad in affecting region, good in real-time performance and capable of monitoring and positioning electromagnetic signals in complex terrain environments.
Description
Technical field
The present invention relates to the electromagnetic environment monitor field, is with a kind of distributed electromagnetic signal monitoring and positioning method and the module of mobile radio communication as system's operation hardware resource, belongs to radio monitoring equipment.
Background technology
Existing electromagnetic monitoring system generally is comprised of a main website and a plurality of genus station.Be subject to earth curvature impact and the restriction of melodeon sensitivity are covered in radio wave propagation, main website mainly is the result who relies on from belonging to station monitoring and information processing except independently signal environment being monitored.Tradition belongs to the station and comprises the auxiliary devices such as reconnaissance antenna, direction-finder antenna, signal receiving and analyzing equipment, direction-finding equipment, signal synthesis treatment facility and communication, power supply etc., because these device categories are many, volume, weight and power dissipation ratio are larger, so belong to stand vehicular normally, there is following defective in it:
1, be subject to the impact that earth curvature is covered radio wave propagation, the region of each direction detection Che Suoneng effective monitoring is very limited; Direction detection car cost is higher, can not equip in a large number.
2, mobile unit is difficult to be erected at mountain top or roof, because massif or City Building are difficult to carry out effective signal reconnaissance and direction finding to " blocking " effect that radio wave propagation forms in the zone that above-mentioned quilt " blocks ".
When 3, meeting accident, the direction detection car need to be reached the region of appointment, reaction velocity is slower.
Summary of the invention
The present invention is the weak point avoid above-mentioned prior art to exist, provides that hardware cost is cheap, the effect region is wide, real-time good, can adapt to the electromagnetic signal monitoring and positioning system of a kind of movement-based communication network of complex-terrain environment.
The present invention is that the technical solution problem adopts following technical scheme:
The characteristics that the present invention is based on the electromagnetic signal monitoring and positioning system of mobile radio communication are: system's setting comprises: a master station and some signal pickers that is arranged on the diverse geographic location; Described each signal picker has respectively the signal acquisition process module, and other module that links to each other with described signal acquisition process module, described other module comprises: mobile communication module, electromagnetic signal monitoring modular, clock signal module, locating module and time reference module;
Described master station transmits work order according to mission requirements by common mobile communication network mobile communication module in each signal picker; Under master station control, utilize the computational resource of public cloud computing platform, call analysis identification and direction finding location that the information resources that are stored in the public cloud computing platform are finished electromagnetic signal;
Described mobile communication module at first receives from the work order of master station and passes to the signal acquisition process module, and the information of afterwards the signal acquisition process module being obtained is delivered to the public cloud computing platform as information resources and stores;
Described signal acquisition process module is according to the work order that receives from mobile communication module, control the duty of self and other module of linking to each other, and will from the information of electromagnetic signal monitoring modular, locating module and time reference module integrate and encode after be delivered to the public cloud computing platform as information resources by mobile communication module and store;
Described electromagnetic signal monitoring modular is according to the running parameter of determining self from the steering order of signal acquisition process module, and the electromagnetic monitoring signal that receives is input to the signal acquisition process module;
Described locating module provides geographical location information by GPS for the signal acquisition process module;
Described time reference module is by extracting the gps satellite time reference signal and being delivered to the signal acquisition process module as the initial time of record signals collecting and the standard time of cut-off time;
Described clock signal module is the signal acquisition process module stable synchronous clock of digital circuit work schedule of giving security.
The characteristics that the present invention is based on the electromagnetic signal monitoring and positioning system of mobile radio communication also are: the electromagnetic signal monitoring and positioning method carries out as follows:
(1), according to mission requirements, master station by common mobile communication network on each diverse geographic location in the signal picker mobile communication module transmit work order, and then described work order is delivered to the signal acquisition process module that links to each other with described mobile communication module;
(2), described signal acquisition process module controls respectively the reiving/transmitting state of mobile communication module, the running parameter of electromagnetic signal monitoring modular according to described work order, and controls initial time and cut-off time and the signal acquisition rate of self signals collecting; The running parameter of described electromagnetic signal monitoring modular comprises receive frequency, instant bandwidth, frequency step and the time interval;
(3), described signal acquisition process module will be digital signal from the analog signal conversion of described electromagnetic signal monitoring modular, and read signals collecting initial time and the cut-off time of being determined by the time reference module, read the geographical position coordinates of being determined by locating module, the signal format conduct information resources separately of integrating and be encoded to setting are transferred to the public cloud computing platform by mobile communication module and public wireless network and store;
(4), master station is according to mission requirements, calls each information resources that is stored in the public cloud computing platform, successively each electromagnetic signal radiation source carried out the direction finding location; The method of described direction finding location is: the initial time of specifying certain geographic location signal collector collection signal is benchmark, calling the storage assembly data of the same electromagnetic signal radiation source that the diverse geographic location signal picker collects processes, the electromagnetic signal of calculating same electromagnetic signal radiation source arrives the time difference of diverse geographic location, uses the direction finding location of time-of-arrival direction finding method settling signal in conjunction with the geographic coordinate of each signal picker.
The characteristics that the present invention is based on the electromagnetic signal monitoring and positioning system of mobile radio communication also are: described signal acquisition process module comprises the signals collecting submodule, transmitting-receiving control submodule, input instruction interface submodule, output data-interface submodule, image data buffering and dynamic memory submodule, clock distribution and sequential control submodule, positioning signal interface and dynamic memory submodule, the time base data interface and dynamic memory submodule, the coding submodule, digital phase-locked loop timing synchronization submodule and decoding and working state control submodule;
(1), described signals collecting submodule receives clock and the work schedule control signal from clock distribution and sequential control submodule, and according to the instruction from decoding and working state control submodule, self acquisition rate, collection initial time and cut-off time are set, and will be digital signal from the analog signal conversion of electromagnetic signal monitoring modular, be transferred to image data buffering and dynamic memory submodule;
(2), described transmitting-receiving control submodule receives clock and the work schedule control signal from clock distribution and sequential control submodule, and according to the instruction from decoding and working state control submodule, frequency of operation, instant bandwidth, frequency step and the time interval of control electromagnetic signal monitoring modular, and the reiving/transmitting state of controlling described mobile communication module;
(3), described input instruction interface submodule receives clock and the work schedule control signal from clock distribution and sequential control submodule, and acceptance will be transferred to from the command signal of mobile communication module decoding and working state control submodule from the working state control of decoding and working state control submodule;
(4), described output data-interface submodule receives clock and the work schedule control signal from clock distribution and sequential control submodule, and accept working state control from decoding and working state control submodule, the data transmission of own coding submodule is to mobile communication module in the future; It is described that to come the data of own coding submodule be signals collecting data, time data and positioning signal data;
(5), described image data buffering and dynamic memory submodule receive clock and the work schedule control signal from clock distribution and sequential control submodule, and acceptance will gather the data transmission of submodule to the coding submodule from signal from the working state control of decoding and working state control submodule;
(6), described positioning signal interface and dynamic memory submodule receive clock and the work schedule control signal from clock distribution and sequential control submodule, and acceptance is read the positioning signal data transmission of locating module to the coding submodule from the working state control of decoding and working state control submodule;
Base data interface and dynamic memory submodule receive clock and the work schedule control signal from clock distribution and sequential control submodule when (7), described, and accept working state control from decoding and working state control submodule, the time data that reads the time reference module is transferred to the coding submodule;
(8), described coding submodule receives clock and the work schedule control signal from clock distribution and sequential control submodule, and acceptance is from the working state control of decoding and working state control submodule, will from the signals collecting data of image data buffering and dynamic memory submodule, from the positioning signal data of positioning signal interface and dynamic memory submodule and from the time base data interface and dynamic memory submodule time data encode, and then be transferred to output data-interface submodule;
(9), the signal of described digital phase-locked loop timing synchronization submodule receive clock signaling module, the synchronizing clock signals that generates the signal acquisition process module also is transferred to clock distribution and sequential control submodule;
(10), described clock distribution and sequential control submodule is accepted the working state control signal of decoding and working state control submodule, to carry out frequency division or frequency multiplication and time delay from the clock signal of digital phase-locked loop timing synchronization submodule, generate synchronous clock and the work schedule control signal of each submodule in the signal acquisition process module;
(11), described decoding and working state control submodule receive the synchronizing clock signals from clock distribution and sequential control submodule, to deciphering from the command signal of input instruction interface submodule, and then produce above required duty and the parameter steering order of each submodule.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1, hardware cost is cheap.The present invention takes full advantage of common mobile communication network and public cloud computing platform as the hardware resource of system's operation, thereby drops into very little.The signal picker of this invention itself does not directly carry out signal storage, analyzes identification and direction finding location, but the hardware resource that utilizes common mobile communication network and public cloud computing platform is realized transmission and the storage of signal, and utilize public cloud computing platform computational resource to finish analysis identification to electromagnetic signal, direction finding location, and informix is processed and result's demonstration.
2, the effect region is wide, and real-time is fine, can carry out in arbitrary period, any place the monitoring of very-long-range to the electromagnetic environment of any region.The territorial scope of monitoring of the present invention is suitable with the mobile radio communication coverage, as long as in the mobile radio communication coverage, just can set up and use the signal picker of invention, information transmission and to process all be to be undertaken by mobile radio communication and computer internet can be in wide zone be carried out comprehensively, in real time, monitor dynamically electromagnetic environment.
3, adapt to complicated terrain environment.Signal picker of the present invention is cheap, and volume is little, lightweight, can be arranged in mountain top or roof, thus can effectively reduce the impact of earth curvature and overcome massif or City Building to " blocking " of radio wave propagation.
4, expansibility is good.The present invention is except being used for the Monitoring and Positioning of electromagnetic signal, can also be used for the detection of other signal source, as long as it is just passable that the electromagnetic signal monitoring modular is carried out suitable replacement, such as changing the sound receiving equipment into, just can survey the sound signal source such as marine vessel or the shoal of fish.
Description of drawings
Fig. 1 is system architecture diagram of the present invention;
Fig. 2 is working-flow block diagram of the present invention;
Fig. 3 is signal acquisition process module workflow block diagram of the present invention;
Fig. 4 is signal acquisition process module composition frame chart of the present invention.
Embodiment
1, system architecture
System's setting comprises: a master station and some signal pickers that is arranged on the diverse geographic location; The signal picker number is that N(N is not less than 3), dispersed placement is the good commanding elevation of sight line in the pre-monitoring region; Master station is implemented control by common mobile communication network to each signal picker, and orders corresponding service to the public cloud computing platform.
Each signal picker has respectively the signal acquisition process module, and other module that links to each other with the signal acquisition process module, other module comprises: mobile communication module, electromagnetic signal monitoring modular, clock signal module, locating module and time reference module; System architecture diagram as shown in Figure 1.
(1), interconnected relationship between signal acquisition process module and other module:
Input instruction interface submodule in the signal acquisition process module is connected with mobile communication module, receives the work order from mobile communication module.
Output data-interface submodule in the signal acquisition process module is input to mobile communication module with the related data that gathers, and then is transferred to the storage of public cloud computing platform by common mobile communication network.
Transmitting-receiving control submodule in the signal acquisition process module links to each other the transmitting-receiving duty of control mobile communication module with mobile communication module.
Transmitting-receiving control submodule in the signal acquisition process module links to each other with the electromagnetic signal monitoring modular, the parameters such as receive frequency, instant bandwidth, frequency step and the time interval of control electromagnetic signal monitoring modular.
Signals collecting submodule in the signal acquisition process module links to each other with the electromagnetic signal monitoring modular, will become digital signal from the analog signal conversion of electromagnetic signal monitoring modular.
Positioning signal interface and dynamic memory submodule in the signal acquisition process module link to each other with locating module, read the positioning signal data of locating module according to the inside modules control signal.
Time base data interface and dynamic memory submodule in the signal acquisition process module link to each other with the time reference module, read time data according to the inside modules control signal.
Digital phase-locked loop timing synchronization submodule in the signal acquisition process module links to each other with the clock signal module, and the clock signal of receive clock signaling module produces the synchronous clock for the signal acquisition process inside modules.
(2), mutual logical relation between signal acquisition process module and other module:
Master station transmits work order according to mission requirements by common mobile communication network mobile communication module in each signal picker; Under master station control, utilize the computational resource of public cloud computing platform, call analysis identification and direction finding location that the information resources that are stored in the public cloud computing platform are finished electromagnetic signal.
Mobile communication module at first receives from the work order of master station and passes to the signal acquisition process module, and the information of afterwards the signal acquisition process module being obtained is delivered to the public cloud computing platform as information resources and stores.
The signal acquisition process module is according to the work order that receives from mobile communication module, control the duty of self and other module of linking to each other, and will from the information of electromagnetic signal monitoring modular, locating module and time reference module integrate and encode after be delivered to the public cloud computing platform as information resources by mobile communication module and store.
The electromagnetic signal monitoring modular is according to determining self running parameter from the steering order of signal acquisition process module, and the electromagnetic monitoring signal that receives is input to the signal acquisition process module.
Locating module provides geographical location information by GPS for the signal acquisition process module.
The time reference module is by extracting the gps satellite time reference signal and being delivered to the signal acquisition process module as the initial time of record signals collecting and the standard time of cut-off time.
The clock signal module is the signal acquisition process module stable synchronous clock of digital circuit work schedule of giving security.
2, working-flow
The electromagnetic signal monitoring and positioning method carries out as follows in the present embodiment:
(1), according to mission requirements, master station by common mobile communication network on each diverse geographic location in the signal picker mobile communication module transmit work order, and then work order is delivered to the signal acquisition process module that links to each other with mobile communication module.
(2), the signal acquisition process module controls respectively the reiving/transmitting state of mobile communication module, the running parameter of electromagnetic signal monitoring modular according to work order, and controls initial time and cut-off time and the signal acquisition rate of self signals collecting; The running parameter of electromagnetic signal monitoring modular comprises receive frequency, instant bandwidth, frequency step and the time interval.
(3), the signal acquisition process module will be digital signal from the analog signal conversion of electromagnetic signal monitoring modular, and read signals collecting initial time and the cut-off time of being determined by the time reference module, read the geographical position coordinates of being determined by locating module, the signal format conduct information resources separately of integrating and be encoded to setting are transferred to the public cloud computing platform by mobile communication module and public wireless network and store.
(4), master station is according to mission requirements, calls each information resources that is stored in the public cloud computing platform, successively each electromagnetic signal radiation source carried out the direction finding location; The method of direction finding location is: the initial time of specifying the collection signal of certain geographic location signal collector is benchmark, calling the storage assembly of the same electromagnetic signal radiation source that the diverse geographic location signal picker collects processes, the electromagnetic signal of calculating same electromagnetic signal radiation source arrives the time difference of diverse geographic location, uses the direction finding location of time-of-arrival direction finding method settling signal in conjunction with the geographic coordinate of each signal picker.
Working-flow as shown in Figure 2.
Present embodiment is by common mobile communication network transmission of information resource, and utilize the public cloud computing platform to finish information resources storage and processing, thereby signal picker can be arranged in anywhere, the phase mutual edge distance can be very large between each signal picker, this is just so that the error that signal picker produced when the signals collecting moment of recording different acquisition point and cut-off time, impact on bearing accuracy can be ignored, so not only enlarged the monitoring range of electromagnetic signal, and avoided the requirement of subsystems in the common time-of-arrival direction finding system " gathering constantly must be synchronously strict ", reduced that realize should " synchronously " required cable or optical cable and respective synchronization equipment.
3, the composition of signal acquisition process module
In the present embodiment signal acquisition process module comprise signals collecting submodule, transmitting-receiving control submodule, input instruction interface submodule, output data-interface submodule,, image data buffering and dynamic memory submodule, clock distribution and sequential control submodule, positioning signal interface and dynamic memory submodule, the time base data interface and dynamic memory submodule, coding submodule, digital phase-locked loop timing synchronization submodule and decoding and working state control submodule.
3.1, signal acquisition process module workflow
Mobile communication module will be input to from the master station work order of common mobile communication network the input instruction interface (submodule) of signal acquisition process module, be delivered to decoding and working state control submodule and decipher; Decoding and working state control submodule are except the running parameter that self is set and implement control to other submodule workflow, comprise: the frequency of operation that the electromagnetic signal monitoring modular is set, instant bandwidth, frequency step, the time interval, the transmitting-receiving duty of control mobile communication module, the acquisition rate of signals collecting submodule in the signalization acquisition processing module, gather initial time and cut-off time, the running parameter of clock distribution and sequential control submodule is set, and controls the submodule generation to the timing control signal of other each submodule in the signal acquisition process module by clock distribution and sequential.
The coding submodule is under the control of decoding and working state control submodule, read signals collecting data from the signals collecting submodule via image data buffering and dynamic memory submodule respectively, read positioning signal from locating module via positioning signal interface and dynamic memory submodule, via the time base data interface and dynamic memory submodule read time data from the time reference module, and above data are encoded and be converted to suitable signal format, be loaded on the mobile communication module by output data-interface submodule, be transferred to the storage of public cloud computing platform through common mobile communication network again.
Wherein, the reference clock of clock distribution and sequential control submodule derives from digital phase-locked loop timing synchronization signal subspace module, and the clock of digital phase-locked loop timing synchronization signal subspace module derives from the clock signal module, and the purpose of external clock signaling module is in order to satisfy the synchronization accuracy between each submodule of signal acquisition process inside modules.
The workflow of signal acquisition process module as shown in Figure 3.
3.2, each submodule interconnected relationship in the signal acquisition process module:
Each submodule interconnected relationship is data signal line with the double solid line of arrow as shown in Figure 4, is clock cable with single solid line of arrow, and fine dotted line is control signal wire, and thick dashed line is the outer signal line.
(1), the signals collecting submodule is respectively with electromagnetic signal monitoring modular and clock distribution and sequential control submodule, decoding and working state control submodule, image data cushions and the dynamic memory submodule links to each other.
(2), transmitting-receiving control submodule links to each other with mobile communication module, electromagnetic signal monitoring modular and clock distribution and sequential control submodule, decoding and working state control submodule respectively.
(3), input instruction interface submodule links to each other with mobile communication module and clock distribution and sequential control submodule, decoding and working state control submodule respectively.
(4), output data-interface submodule links to each other with mobile communication module and clock distribution and sequential control submodule, decoding and working state control submodule, coding submodule respectively.
(5), image data buffering and dynamic memory submodule link to each other with clock distribution and sequential control submodule, decoding and working state control submodule, signals collecting submodule, coding submodule respectively.
(6), positioning signal interface and dynamic memory submodule link to each other with locating module and clock distribution and sequential control submodule, decoding and working state control submodule, coding submodule respectively.
(7), base data interface and dynamic memory submodule link to each other with time reference module and clock distribution and sequential control submodule, decoding and working state control submodule, coding submodule respectively the time.
(8), the coding submodule respectively with clock distribution and sequential control submodule, decoding and working state control submodule, image data buffering and dynamic memory submodule, positioning signal interface and dynamic memory submodule, the time base data interface and dynamic memory submodule, output data-interface submodule link to each other.
(9), digital phase-locked loop timing synchronization submodule links to each other with clock signal module and clock distribution and sequential control submodule respectively.
(10), decoding and working state control submodule link to each other with other interior all submodules of signal acquisition process module except digital phase-locked loop timing synchronization submodule respectively.
(11), clock distribution and sequential control submodule links to each other with other all submodules in the signal acquisition process module respectively.
3.3, the mutual logical relation of each submodule in the signal acquisition process module:
(1), the signals collecting submodule receives clock and the work schedule control signal from clock distribution and sequential control submodule, and according to the instruction from decoding and working state control submodule, self acquisition rate, collection initial time and cut-off time are set, and will be digital signal from the analog signal conversion of electromagnetic signal monitoring modular, be transferred to image data buffering and dynamic memory submodule.
(2), transmitting-receiving control submodule receives clock and the work schedule control signal from clock distribution and sequential control submodule, and according to the instruction from decoding and working state control submodule, frequency of operation, instant bandwidth, frequency step and the time interval of control electromagnetic signal monitoring modular, and the reiving/transmitting state of control mobile communication module.
(3), input instruction interface submodule receives clock and the work schedule control signal from clock distribution and sequential control submodule, and acceptance will be transferred to from the command signal of mobile communication module decoding and working state control submodule from the working state control of decoding and working state control submodule.
(4), output data-interface submodule receives clock and the work schedule control signal from clock distribution and sequential control submodule, and accept working state control from decoding and working state control submodule, the data transmission of own coding submodule is to mobile communication module in the future; The data of coming the own coding submodule are signals collecting data, time data and positioning signal data.
(5), image data buffering and dynamic memory submodule receive clock and the work schedule control signal from clock distribution and sequential control submodule, and acceptance will gather the data transmission of submodule to the coding submodule from signal from the working state control of decoding and working state control submodule.
(6), positioning signal interface and dynamic memory submodule receive clock and the work schedule control signal from clock distribution and sequential control submodule, and acceptance is read the positioning signal data transmission of locating module to the coding submodule from the working state control of decoding and working state control submodule.
(7), base data interface and dynamic memory submodule receive clock and the work schedule control signal from clock distribution and sequential control submodule the time, and accept working state control from decoding and working state control submodule, the time data that reads the time reference module is transferred to the coding submodule.
(8), the coding submodule receives clock and the work schedule control signal from clock distribution and sequential control submodule, and acceptance is from the working state control of decoding and working state control submodule, will from the signals collecting data of image data buffering and dynamic memory submodule, from the positioning signal data of positioning signal interface and dynamic memory submodule and from the time base data interface and dynamic memory submodule time data encode, and then be transferred to output data-interface submodule.
(9), the signal of digital phase-locked loop timing synchronization submodule receive clock signaling module, the synchronizing clock signals that generates the signal acquisition process module also is transferred to clock distribution and sequential control submodule.
(10), clock distribution and sequential control submodule is accepted the working state control signal of decoding and working state control submodule, to carry out frequency division or frequency multiplication and time delay from the clock signal of digital phase-locked loop timing synchronization submodule, generate synchronous clock and the work schedule control signal of each submodule in the signal acquisition process module.
(11), decoding and working state control submodule receive the synchronizing clock signals from clock distribution and sequential control submodule, to deciphering from the command signal of input instruction interface submodule, and then produce above required duty and the parameter steering order of each submodule.
Claims (3)
1. the electromagnetic signal monitoring and positioning system of a movement-based communication network, it is characterized in that: system's setting comprises: a master station and some signal pickers that is arranged on the diverse geographic location; Described each signal picker has respectively the signal acquisition process module, and other module that links to each other with described signal acquisition process module, described other module comprises: mobile communication module, electromagnetic signal monitoring modular, clock signal module, locating module and time reference module;
Described master station transmits work order according to mission requirements by common mobile communication network mobile communication module in each signal picker; Under master station control, utilize the computational resource of public cloud computing platform, call analysis identification and direction finding location that the information resources that are stored in the public cloud computing platform are finished electromagnetic signal;
Described mobile communication module at first receives from the work order of master station and passes to the signal acquisition process module, and the information of afterwards the signal acquisition process module being obtained is delivered to the public cloud computing platform as information resources and stores;
Described signal acquisition process module is according to the work order that receives from mobile communication module, control the duty of self and other module of linking to each other, and will from the information of electromagnetic signal monitoring modular, locating module and time reference module integrate and encode after be delivered to the public cloud computing platform as information resources by mobile communication module and store;
Described electromagnetic signal monitoring modular is according to the running parameter of determining self from the steering order of signal acquisition process module, and the electromagnetic monitoring signal that receives is input to the signal acquisition process module;
Described locating module provides geographical location information by GPS for the signal acquisition process module;
Described time reference module is by extracting the gps satellite time reference signal and being delivered to the signal acquisition process module as the initial time of record signals collecting and the standard time of cut-off time;
Described clock signal module is the signal acquisition process module stable synchronous clock of digital circuit work schedule of giving security.
2. the electromagnetic signal monitoring and positioning system of movement-based communication network according to claim 1 is characterized in that the electromagnetic signal monitoring and positioning method carries out as follows:
(1), according to mission requirements, master station by common mobile communication network on each diverse geographic location in the signal picker mobile communication module transmit work order, and then described work order is delivered to the signal acquisition process module that links to each other with described mobile communication module;
(2), described signal acquisition process module controls respectively the reiving/transmitting state of mobile communication module, the running parameter of electromagnetic signal monitoring modular according to described work order, and controls initial time and cut-off time and the signal acquisition rate of self signals collecting; The running parameter of described electromagnetic signal monitoring modular comprises receive frequency, instant bandwidth, frequency step and the time interval;
(3), described signal acquisition process module will be digital signal from the analog signal conversion of described electromagnetic signal monitoring modular, and read signals collecting initial time and the cut-off time of being determined by the time reference module, read the geographical position coordinates of being determined by locating module, the signal format conduct information resources separately of integrating and be encoded to setting are transferred to the public cloud computing platform by mobile communication module and public wireless network and store;
(4), master station is according to mission requirements, calls each information resources that is stored in the public cloud computing platform, successively each electromagnetic signal radiation source carried out the direction finding location; The method of described direction finding location is: the initial time of specifying certain geographic location signal collector collection signal is benchmark, calling the storage assembly data of the same electromagnetic signal radiation source that the diverse geographic location signal picker collects processes, the electromagnetic signal of calculating same electromagnetic signal radiation source arrives the time difference of diverse geographic location, uses the direction finding location of time-of-arrival direction finding method settling signal in conjunction with the geographic coordinate of each signal picker.
3. the electromagnetic signal monitoring and positioning system of movement-based communication network according to claim 1 and 2, it is characterized in that described signal acquisition process module comprise signals collecting submodule, transmitting-receiving control submodule, input instruction interface submodule, output data-interface submodule, image data buffering and dynamic memory submodule, clock distribution and sequential control submodule, positioning signal interface and dynamic memory submodule, the time base data interface and dynamic memory submodule, coding submodule, digital phase-locked loop timing synchronization submodule and decoding and working state control submodule;
(1), described signals collecting submodule receives clock and the work schedule control signal from clock distribution and sequential control submodule, and according to the instruction from decoding and working state control submodule, self acquisition rate, collection initial time and cut-off time are set, and will be digital signal from the analog signal conversion of electromagnetic signal monitoring modular, be transferred to image data buffering and dynamic memory submodule;
(2), described transmitting-receiving control submodule receives clock and the work schedule control signal from clock distribution and sequential control submodule, and according to the instruction from decoding and working state control submodule, frequency of operation, instant bandwidth, frequency step and the time interval of control electromagnetic signal monitoring modular, and the reiving/transmitting state of controlling described mobile communication module;
(3), described input instruction interface submodule receives clock and the work schedule control signal from clock distribution and sequential control submodule, and acceptance will be transferred to from the command signal of mobile communication module decoding and working state control submodule from the working state control of decoding and working state control submodule;
(4), described output data-interface submodule receives clock and the work schedule control signal from clock distribution and sequential control submodule, and accept working state control from decoding and working state control submodule, the data transmission of own coding submodule is to mobile communication module in the future; It is described that to come the data of own coding submodule be signals collecting data, time data and positioning signal data;
(5), described image data buffering and dynamic memory submodule receive clock and the work schedule control signal from clock distribution and sequential control submodule, and acceptance will gather the data transmission of submodule to the coding submodule from signal from the working state control of decoding and working state control submodule;
(6), described positioning signal interface and dynamic memory submodule receive clock and the work schedule control signal from clock distribution and sequential control submodule, and acceptance is read the positioning signal data transmission of locating module to the coding submodule from the working state control of decoding and working state control submodule;
Base data interface and dynamic memory submodule receive clock and the work schedule control signal from clock distribution and sequential control submodule when (7), described, and accept working state control from decoding and working state control submodule, the time data that reads the time reference module is transferred to the coding submodule;
(8), described coding submodule receives clock and the work schedule control signal from clock distribution and sequential control submodule, and acceptance is from the working state control of decoding and working state control submodule, will from the signals collecting data of image data buffering and dynamic memory submodule, from the positioning signal data of positioning signal interface and dynamic memory submodule and from the time base data interface and dynamic memory submodule time data encode, and then be transferred to output data-interface submodule;
(9), the signal of described digital phase-locked loop timing synchronization submodule receive clock signaling module, the synchronizing clock signals that generates the signal acquisition process module also is transferred to clock distribution and sequential control submodule;
(10), described clock distribution and sequential control submodule is accepted the working state control signal of decoding and working state control submodule, to carry out frequency division or frequency multiplication and time delay from the clock signal of digital phase-locked loop timing synchronization submodule, generate synchronous clock and the work schedule control signal of each submodule in the signal acquisition process module;
(11), described decoding and working state control submodule receive the synchronizing clock signals from clock distribution and sequential control submodule, to deciphering from the command signal of input instruction interface submodule, and then produce above required duty and the parameter steering order of each submodule.
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