CN104820209A - Multilaser-action surveillance inquiry transmitter for civil aviation and inquiry method thereof - Google Patents
Multilaser-action surveillance inquiry transmitter for civil aviation and inquiry method thereof Download PDFInfo
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- CN104820209A CN104820209A CN201510178273.XA CN201510178273A CN104820209A CN 104820209 A CN104820209 A CN 104820209A CN 201510178273 A CN201510178273 A CN 201510178273A CN 104820209 A CN104820209 A CN 104820209A
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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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
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Abstract
The invention provides a multilaser-action surveillance inquiry transmitter for civil aviation and an inquiry method thereof. The inquiry transmitter comprises an antenna module and a host computer which is connected with the antenna module, wherein the host computer is provided with a transmitting sub-machine, a terminal processing sub-machine and a power sub-machine. Furthermore the transmitting sub-machine is provided with the components of a frequency source module which supplies a carrier signal, a modulation module and a power amplifier module. The power amplifier module is connected with the antenna module. Furthermore bidirectional signal exchange can be performed between the power amplifier module and the terminal processing sub-machine. The modulation module can receive a control signal from the terminal processing sub-machine. The frequency source module can receive a voltage signal from the power sub-machine. The terminal processing sub-machine is internally provided with an inquiry parameter. Furthermore the inquiry parameter can obtain an inquiry signal in a preset format through the transmitting sub-machine. Then the inquiry signal in the preset format is transmitted out through a unidirectional antenna. Therefore, the inquiry transmitter makes a multilaser-action surveillance system perform full surveillance on the targets in a covered area and furthermore transmits the inquiry signal out timely and accurately.
Description
Technical field
The present invention relates to a kind of technical field of civil aviation, particularly relate to interrogator transmitter and the method for inquiring thereof of a kind of civil aviaton multipoint positioning.
Background technology
Along with the increase day by day of air traffic, traditional Radar Technology can not support the execution of advanced air traffic control concept fully, so just propose multipoint location system (MSS, full name is multilater--ationsurveillance system) supplementing and strengthening the existing air traffic control radar system in airport, MSS comprises again 2 cover subsystems, multipoint positioning scene monitoring system (MSS-A) and multipoint positioning enter nearly surveillance (MSS-PRM), a set of for the supervision to scene target, the another set of supervision for entering near field aerial target to terminal.The essence of multipoint positioning scene monitoring system is Automatic De--pendent Surveillance-Broadcast by utilizing with ADS-B(full name) enforcement that identical ground receiver station structure is ADS-B provides level and smooth transition, effectively monitors service by the surveillance technology of improvement for air traffic control provides simultaneously.Different from first and second radar fix principle, multipoint positioning surveillance technology is the position calculating aircraft based on signal step-out time (TDOA, full name is Time difference of arrival).A set of multipoint positioning surveillance includes multiple ground receiving station, for the answer signal that receiving target is launched, as A/C pattern, and S mode, the S mode signal etc. of expansion.When same group of signal is received by receiving antenna ground being positioned at diverse location, because the distance of target and each receiving antenna is different, also there is fine distinction the time that therefore signal arrives each antenna.These difference are exactly signal step-out time (TDOA); On this basis by specific algorithm, the position residing for aircraft will accurately be calculated.Multipoint positioning surveillance is distributed in signal receiver, the interrogation signal transmission machine near monitor area by several and forms with reference to answering machine and one group of central processing unit server (CPS).When receiving secondary radar or other inquiry units send S mode or A/C mode query signal, the answering machine of the S mode that aircraft or mobile surface targets (vehicle) are above installed or A/C pattern will send the answer signal of corresponding S mode or A/C pattern automatically.
Such as, a kind of technical scheme of multipoint location system that utilizes is disclosed in the patented claim of Chinese Patent Application No. for CN201310285465.1, the patent application disclose a kind of airborne collision avoidance and Distal promoter supervision method, it is characterized in that, comprise the following steps: 1) system host is by four-way L-band antenna broadcast local state information, and monitor in ambient airspace the answer signal that body that S mode or A/C pattern answering machine are housed sends simultaneously, send the body that interrogating signal detection ambient airspace installs A/C pattern answering machine; 2) carry out information interaction by radio-frequency module and baseband module and target body, follow the tracks of the target body being provided with S and A/C pattern answering machine, data processing module sets up flight path according to the information received; 3) information such as comprehensive the machine, landform threats, target body flight path, calculate the machine threatens with midair collision with hitting, and exports suitable sound, video dodges advisory information when threatening and existing, and points out pilot to make avoiding action.
Another part utilizes the technology of multipoint location system, if Chinese Patent Application No. is in the Chinese patent application of CN201310711878.1, disclose a kind of S mode answering machine with the broadcast type automatic monitoring ability of 1090 megahertz expansion texts, it has answering to A/C/S mode query and 1090ESADS-B function, answering machine comprises: antenna, for receiving 1030MHz and 1090MHz signal and sending 1090MHz signal; Receiver module, is connected with antenna, for 1030MHz and the 1090MHz signal received being carried out amplitude limit, impurity elimination ripple and amplification by antenna; Radio frequency sampling module, is connected with receiver module, for sampling to the signal after receiver module processes and being converted to digital signal; Signal processing module, with radio frequency sampling model calling, for identifying the signal after radio frequency sampling module samples and decoding, to identify the A/C/S interrogating signal or 1090ESADS-BIN signal that the signal received is 1030MHz, and decoded signal is sent to data processing module; Data processing module, be connected with signal processing module and connect with the external unit in aircraft, for receiving through decoded signal and processing this decoded signal, wherein, the decoded signal received when data processing module is the A/C/S interrogating signal of 1030MHz, then send with the answer signal of this A/C/S interrogating signal to signal processing module; When the signal received is 1090ESADS-BIN signal, this signal is sent to external unit to show this signal; Signal processing module, the answer signal also for sending data processing module encode and/or according to data processing module send data and initiatively generate 1090ESADS-BOUT coded signal according to 1090ESADS-BOUT sequential; And transmitter module, for launching the signal after signal processing module coding.
Inventor is realizing finding in process of the present invention, in the technical scheme of multipoint location system of the prior art, can not send the technical scheme of interrogating signal accurately and timely.
Summary of the invention
In order to solve the above-mentioned problems in the prior art, the invention provides a kind of can according to interrogator transmitter and the method for inquiring thereof interrogating scheme in multipoint location system being carried out to perfect civil aviaton's multipoint positioning.Technical scheme provided by the invention is:
On the one hand, the interrogator transmitter of a kind of civil aviaton multipoint positioning is provided, it is characterized in that, comprising:
Anneta module, described Anneta module comprises omnidirectional antenna and GPS submodule;
The main frame be connected with described Anneta module;
Wherein, described main frame is provided with launches extension set, terminal processes extension set and power supply extension set, and described transmitting extension set is provided with the frequency source module providing carrier signal, with the modulation module of frequency source model calling, and the power amplifier module be connected with modulation module;
Described power amplifier module is connected with described omnidirectional antenna, and can with described terminal processes extension set two-way exchange signal;
Described modulation module can receive the control signal from described terminal processes extension set;
Described frequency source module can receive the voltage signal from described power supply extension set;
Query parameter is provided with in described terminal processes extension set; And query parameter can obtain the interrogating signal of predetermined format by launching extension set, then gone out by the interrogation signal transmission of omnidirectional antenna by predetermined format.
Therefore, the interrogator transmitter of above-mentioned civil aviaton multipoint positioning makes multipoint location system entirely can monitor overlay area internal object, and is sent by interrogating signal in time, exactly.
Preferably, described frequency source module can to terminal processes extension set launch lock detection signal.
Preferably, described modulation module can receive from the PTT signal of described terminal processes extension set, ADK and/or dpsk signal.
Preferably, described terminal processes extension set to described power amplifier module emissive power control signal, and can receive the standing wave detection signal from described power amplifier module.
Therefore, information can be exchanged better by terminal processes extension set and transmitting extension set, thus interrogation coding can be transmitted by terminal processes extension set to transmitting extension set, launch extension set and can launch predetermined interrogating signal exactly.
Preferably, described terminal processes extension set is also provided with the port and test port that are connected with network interface card; And described terminal processes extension set is connected with described GPS submodule.Therefore, terminal processes extension set can receive more control signal.
Preferably, described terminal processes extension set is provided with FPGA unit and ARM unit, described FPGA unit and described transmitting branch exchange information, described ARM unit and described GPS submodule and the described port that is connected with network interface card and test port exchange information, and described FPGA unit is connected by EMC interface with ARM unit.
Preferably, described ARM unit information processing module can accept the control signal from outside, to described FPGA unit emissioning controling signal, emission mode signal, emissive power signal, the signal from ARM unit is converted to the signal launched extension set and can identify by described FPGA unit; And the work state information launching extension set can also be fed back to outside by described ARM unit by described FPGA unit.
Therefore, terminal processes extension set can be allowed to have better information, parameter collection function by ARM unit, but also exchange information better by FPGA unit and transmitting extension set.
Preferably, the main frame of described interrogator transmitter is connected with outside charge center, and described charge center can control the running parameter of described main frame, and described parameter comprises mode of operation, interrogation mode, inquiry number of times and aircraft address.Therefore, the working method of interrogator transmitter can be controlled better by charge center.
Preferably, described power amplifier module is provided with and promotes level power amplifier submodule, final stage power amplifier submodule, programmable attenuator; And described programmable attenuator can carry out the adjustable attenuation of many grades.Therefore, more stable transmitting can be obtained.
On the other hand, the present invention also provides the method for inquiring of a kind of civil aviaton multipoint positioning interrogator transmitter, it is characterized in that, described civil aviaton multipoint positioning interrogator transmitter is above-mentioned interrogator transmitter described in any one, and described method for inquiring comprises:
A, start and Initialize installation;
Whether B, main frame carry out self-inspection, detect described main frame and can normally to work and whether the communication interface that is connected with described main frame can normally work;
C, the parameter of described terminal processes extension set is set according to Host Status, and whether main frame receives the inquiry command at external control center; If so, by transmitting extension set and Anneta module, inquiry command is launched.
Preferably, in described step B, the method for main frame self-inspection comprises and returns power self test signal by described power supply extension set to described terminal processes extension set; Its static self-inspection parameter is returned to described terminal processes extension set by described transmitting extension set; Lock indication signal is returned to described terminal processes extension set by described frequency source module; By described terminal processes extension set, power contorl parameters is set to described power amplifier module.
Therefore, can ensure that the modules of interrogator transmitter is in normal state, ensure that interrogating signal sends by interrogator transmitter accurately and timely.
Preferably, described terminal processes extension set is at least connected with two transmitting extension sets, and the parameter of the terminal processes extension set in described step C has been come by the parameter revising the FPGA unit in it, and the transmitting extension set duty that described FPGA unit can receive; When the amended parameter of described FPGA unit is to when should have an interrogating signal order, described FPGA unit can, according to the work state information of each transmitting extension set feedback, select not busy transmitting extension set to inquire.Therefore, when saving hardware resource, can ensure that interrogating signal can be launched rapidly.
Preferably, described FPGA unit can provide to generally call to described transmitting extension set cries mode query and preference pattern inquiry, and generally calls and cry mode query for emerging object to be interrogated, and preference pattern inquiry is used for the inquiry object of having caught.
Therefore, interrogator transmitter can inquire the signal of predetermined format in monitor area, and such as, all S mode and A/C pattern answering machine, make system entirely can monitor overlay area internal object, and sent by interrogating signal in time, exactly; Further, interrogator transmitter can receive the inquiry supervisory instruction that charge center sends, and launches interrogating signal, when the aircraft in overlay area receives the response carrying out corresponding format after interrogating signal by the intention at charge center.
Accompanying drawing explanation
The structured flowchart of the interrogator transmitter of a kind of civil aviaton multipoint positioning that Fig. 1 provides for the embodiment of the present invention one;
The structured flowchart of main frame in the interrogator transmitter of a kind of civil aviaton multipoint positioning that Fig. 2 provides for the embodiment of the present invention one;
The process flow diagram of Signal transmissions in the interrogator transmitter of a kind of civil aviaton multipoint positioning that Fig. 3 provides for the embodiment of the present invention one;
The process flow diagram of the interrogator transmitter method for inquiring of a kind of civil aviaton multipoint positioning that Fig. 4 provides for the embodiment of the present invention one;
Mechanism's block diagram of terminal processes extension set in the interrogator transmitter of a kind of civil aviaton multipoint positioning that Fig. 5 provides for the embodiment of the present invention two;
The process flow diagram of the interrogator transmitter method for inquiring of a kind of civil aviaton multipoint positioning that Fig. 6 provides for the embodiment of the present invention two;
The process flow diagram of the interrogator transmitter method for inquiring of a kind of civil aviaton multipoint positioning that Fig. 7 provides for the embodiment of the present invention three.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, it should be noted that, these specific descriptions just allow those of ordinary skill in the art be more prone to, clearly understand the present invention, but not limitation of the invention is explained.
Embodiment one
As shown in Figure 1 and Figure 2, the interrogator transmitter 1 of a kind of civil aviaton multipoint positioning that embodiment one provides comprises: Anneta module, Anneta module comprises omnidirectional antenna 6 and GPS submodule 7, preferably, omnidirectional antenna 6 is the omnidirectional antenna can launching 1030MHz, in the horizontal direction figure shows as 360 ° of all homogeneous radiations, namely usual said non-directional, this omnidirectional antenna 6 has the features such as lobe width is less, gain is larger, applications distances is near, coverage is large, cost is low; And GPS submodule 7 is provided with gps antenna.Interrogator transmitter 1 also comprises the main frame 2 be connected with Anneta module, and wherein, omnidirectional antenna 6 is connected with main frame respectively by high frequency cable 8,9 with GPS submodule 7.As shown in Figure 2, main frame 2 is provided with launches extension set 22, terminal processes extension set 23 and power supply extension set 21, and power supply extension set 21 can receive the power supply from power supply 1 and power supply 25.Preferably, power supply 1 is alternating currents of 220V, power supply 25 is direct currents of 24V or 48V, and power supply 25 can be powered to whole interrogator transmitter 1 as a standby power supply, and the voltage transitions of power supply 1 and/or power supply 25 can be become the various different DC voltage such as+5V ,+12V ,+35V ,+50V by power supply extension set 21, wherein launch extension set 22 and can receive these four kinds different DC voltage, and 23, terminal processes extension set accepts the DC voltage of+5V.Preferably, launch extension set 22 and be provided with the frequency source module 22c that carrier signal is provided, the modulation module 22b be connected with frequency source module 22c, the power amplifier module 22a be connected with modulation module 22b; Power amplifier module 22a is connected with omnidirectional antenna 6, and can with terminal processes extension set 23 two-way exchange signal; Modulation module 22b can receive the control signal from terminal processes extension set 23.Preferably, modulation module 22b can receive the ASK(amplitude-shift keying from terminal processes extension set 23) signal, DPSK(scale-of-two differential phase keying) signal, PTT(PTT) signal; Frequency source module 22c can receive the voltage signal from power supply extension set, and can provide the frequency of pre-sizing; Query parameter is provided with in terminal processes extension set 23; And query parameter can obtain the interrogating signal of predetermined format by launching extension set 22, then gone out by the interrogation signal transmission of omnidirectional antenna 6 by predetermined format.
Therefore, the interrogator transmitter 1 of above-mentioned civil aviaton multipoint positioning makes multipoint location system entirely can monitor overlay area internal object, and is sent by interrogating signal in time, exactly.Then receive, obtain the information of more target to be interrogated by ground receiving station in multipoint location system.
Preferably, frequency source module 22c can to terminal processes extension set launch lock detection signal, terminal processes extension set 23 can be allowed like this to launch corresponding ASK signal, dpsk signal and PTT signal etc. to modulation module 22b better, can exactly inquiry command be launched like this.
Preferably, terminal processes extension set 23 can provide power control signal to power amplifier module, and power amplifier module 22a can feed back standing wave detection signal to terminal processes extension set 23, is used for by the standing wave of feedback the positional information that detection zone detects target.
Therefore, information can be exchanged better by terminal processes extension set and transmitting extension set, thus interrogation coding can be transmitted by terminal processes extension set to transmitting extension set, launch extension set and can launch predetermined interrogating signal exactly.
Preferably, terminal processes extension set is also provided with the port one 1,12 and test port 13 that are connected with network interface card, and wherein port one 1,12 can receive the control signal from outside, and test port 13 can as standby port; And terminal processes extension set 23 is connected with the GPS submodule receiving gps antenna information.Therefore, can more control signal be applied to terminal processes extension set 23 and obtain more signal.
As shown in Figure 1, preferably, the main frame 2 of interrogator transmitter 1 is connected with outside charge center 3, and accuse that center 3 can the running parameter of main control system 2, these parameters include, but are not limited to: mode of operation, interrogation mode, inquiry number of times and aircraft address.Therefore, the working method of interrogator transmitter can be controlled better by charge center.
Preferably, power amplifier module 22a is provided with and promotes level power amplifier submodule, final stage power amplifier submodule, programmable attenuator; And programmable attenuator can carry out the adjustable attenuation of many grades.Therefore, more stable transmitting can be obtained.
As shown in Figure 3, a kind of civil aviaton provided by the invention terminal processes extension set 23 in multipoint positioning interrogator transmitter can receive the control signal from outside, such as accuse the interrogating signal of center 3 and/or GPS submodule, then by the interface administration module 23b in terminal processes extension set 23 by these finish messages, then tell emissioning controling signal wherein, emission mode signalization, emissive power control signal; And these signals are transferred to transmitting extension set 22 by signal processing module 23a; And launch extension set 22 and also can feed back extension set work state information by signal processing module 23a to interface administration module 23b.
As shown in Figure 4, embodiment one also provides the method for inquiring of a kind of civil aviaton multipoint positioning interrogator transmitter, and this method for inquiring comprises:
S0, beginning, start above-mentioned interrogator transmitter (start);
S1, Initialize installation, the initialization operation of interrogator transmitter;
Whether the main frame in S2, interrogator transmitter carries out self-inspection, detect main frame and can normally work, and whether the communication interface be connected with main frame normally can work;
S3, the parameter of terminal processes extension set is set according to Host Status;
Whether S4, main frame receive the inquiry command at external control center; If so, S5 is performed, if not, perform S6; Wherein, S5 is the process of communication command, is namely launched by inquiry command by transmitting extension set and Anneta module; S6 continues to detect query processing signal;
After S7, communication command process complete, again detect Host Status and whether change; If so, step S3 is performed, if not, perform step S4.
Preferably, in step S2, the method for main frame self-inspection comprises and returns power self test signal by power supply extension set to terminal processes extension set; Its static self-inspection parameter is returned to terminal processes extension set by launching extension set; Lock indication signal is returned to terminal processes extension set by frequency source module; By terminal processes extension set, power contorl parameters is set to power amplifier module.
Therefore, interrogator transmitter can inquire the signal of predetermined format in monitor area, these signals comprise inquires different answering machine, the flight, height etc. of aircraft, such as, all S mode and A/C pattern answering machine, make system entirely can monitor overlay area internal object, and sent by interrogating signal in time, exactly; Further, the inquiry supervisory instruction that can be sent by receiving center treating stations, launches interrogating signal, when the aircraft in overlay area receives the response carrying out corresponding format after interrogating signal by central station intention.
Embodiment two
The interrogator transmitter 1 of a kind of flight civil aviaton multipoint positioning that embodiment two provides is provided with Anneta module equally, and the main frame 2 to be connected with Anneta module, power supply extension set 21, launch extension set 22, launch extension set and comprise frequency source module 22c, modulation module 22b, power amplifier module 22a that carrier signal is provided equally.Difference is, the terminal processes extension set 23 that embodiment two provides is provided with FPGA(field-programmable gate array) unit 231 and ARM unit 232, FPGA unit 231 exchanges information with transmitting extension set 22, ARM unit 232 and GPS submodule 14 and the port one 1,12 be connected with network interface card and test port 13 exchange information, and FPGA unit 231 and ARM unit 232 are by EMC(electromagnetic compatibility) interface is connected.
Preferably, ARM unit 232 message processing module can accept the control signal from outside, to FPGA unit 231 emissioning controling signal, emission mode signal, emissive power signal, the signal from ARM unit 232 is converted to the signal launched extension set and can identify by FPGA unit 231; And the work state information launching extension set can also be fed back to outside by ARM unit 232 by FPGA unit 231.
Therefore, terminal processes extension set can be allowed to have better information, parameter collection function by ARM unit, but also exchange information better by FPGA unit and transmitting extension set; Especially FPGA unit 231 has well expansion and data-handling capacity, and the arithmetic capability of terminal processes extension set can be allowed better.
As shown in Figure 6, preferably, terminal processes extension set is at least connected with two transmitting extension sets, and the parameter of the terminal processes extension set in step S3 has been come by the parameter revising the FPGA unit in it, and the transmitting extension set duty that FPGA unit can receive; When the amended parameter of FPGA unit is to when should have an interrogating signal order, FPGA unit can, according to the work state information of each transmitting extension set feedback, select not busy transmitting extension set to inquire; Therefore can more rapidly interrogation signal transmission be gone out.
Embodiment three
In the interrogator transmitter of civil aviaton's multipoint positioning that embodiment three and embodiment two provide, there is identical terminal processes extension set 23, be namely provided with FPGA(field-programmable gate array equally) unit 231 and ARM unit 232.Difference is, in the method for inquiring of the inquisitor that embodiment three provides, FPGA unit 231 can provide to generally call to transmitting extension set cries mode query and preference pattern (also claiming selective call pattern) inquiry, and generally call and cry mode query for emerging object to be interrogated, and the inquiry object of preference pattern inquiry for having caught.
Particularly, as shown in Figure 7, the method for inquiring of a kind of interrogator transmitter of the present embodiment, comprising:
S01, beginning; S02, Initialize installation; S03, main frame carry out self-inspection; S04, the parameter of FPGA unit is set; S05 inquiry command; S06, communication command process; Wherein,
Also be provided with after communication command process: the judgement of S08, interrogating signal form, according to interrogating signal form, select full calling module or preference pattern; And for the inquiry of full call model, random interrogator transmitter wherein of specifying carries out inquiry transmitting, for the position of preference pattern according to each interrogator transmitter of target range, selects interrogator transmitter nearby to carry out inquiry and launches.Therefore, when meeting multipoint location system accurate positioning function, can advantageously in interrogator transmitter Resource allocation and smoothing.
Finally it should be noted that, above-mentioned explanation is only most preferred embodiment of the present invention, not does any pro forma restriction to the present invention.Any those of ordinary skill in the art; do not departing within the scope of technical solution of the present invention; the way of above-mentioned announcement and technology contents all can be utilized to make many possible variations and simple replacement etc. to technical solution of the present invention, and these all belong to the scope of technical solution of the present invention protection.
Claims (13)
1. an interrogator transmitter for civil aviaton's multipoint positioning, is characterized in that, comprising:
Anneta module, described Anneta module comprises omnidirectional antenna and GPS submodule;
The main frame be connected with described Anneta module, described main frame is provided with launches extension set, terminal processes extension set and power supply extension set, and described transmitting extension set is provided with the frequency source module providing carrier signal, with the modulation module of frequency source model calling, the power amplifier module be connected with modulation module;
Described power amplifier module is connected with described omnidirectional antenna, and can with described terminal processes extension set two-way exchange signal;
Described modulation module can receive the control signal from described terminal processes extension set;
Described frequency source module can receive the voltage signal from described power supply extension set;
Query parameter is provided with in described terminal processes extension set; And query parameter can obtain the interrogating signal of predetermined format by launching extension set, then gone out by the interrogation signal transmission of omnidirectional antenna by predetermined format.
2. the interrogator transmitter of civil aviaton as claimed in claim 1 multipoint positioning, it is characterized in that, described frequency source module can to terminal processes extension set launch lock detection signal.
3. the interrogator transmitter of civil aviaton as claimed in claim 1 multipoint positioning, is characterized in that, described modulation module can receive from the PTT signal of described terminal processes extension set, ADK and/or dpsk signal.
4. the interrogator transmitter of civil aviaton as claimed in claim 1 multipoint positioning, is characterized in that, described terminal processes extension set to described power amplifier module emissive power control signal, and can receive the standing wave detection signal from described power amplifier module.
5. the interrogator transmitter of civil aviaton as claimed in claim 1 multipoint positioning, it is characterized in that, described terminal processes extension set is also provided with the port and test port that are connected with network interface card; And described terminal processes extension set is connected with described GPS submodule.
6. the interrogator transmitter of civil aviaton as claimed in claim 5 multipoint positioning, it is characterized in that, described terminal processes extension set is provided with FPGA unit and ARM unit, described FPGA unit and described transmitting branch exchange information, described ARM unit and described GPS submodule and the described port that is connected with network interface card and test port exchange information, and described FPGA unit is connected by EMC interface with ARM unit.
7. the interrogator transmitter of civil aviaton as claimed in claim 5 multipoint positioning, it is characterized in that, described ARM unit information processing module can accept the control signal from outside, to described FPGA unit emissioning controling signal, emission mode signal, emissive power signal, the signal from ARM unit is converted to the signal launched extension set and can identify by described FPGA unit; And the work state information launching extension set can also be fed back to outside by described ARM unit by described FPGA unit.
8. the interrogator transmitter of civil aviaton as claimed in claim 1 multipoint positioning, it is characterized in that, the main frame of described interrogator transmitter is connected with outside charge center, described charge center can control the running parameter of described main frame, and described parameter comprises mode of operation, interrogation mode, inquiry number of times and aircraft address.
9. the interrogator transmitter of civil aviaton as claimed in claim 1 multipoint positioning, is characterized in that, described power amplifier module is provided with and promotes level power amplifier submodule, final stage power amplifier submodule, programmable attenuator; And described programmable attenuator can carry out the adjustable attenuation of many grades.
10. civil aviaton's method for inquiring for multipoint positioning interrogator transmitter, is characterized in that, described civil aviaton multipoint positioning interrogator transmitter is the interrogator transmitter of claim 1 ~ 9 described in any one, and described method for inquiring comprises:
A, start and Initialize installation;
Whether B, main frame carry out self-inspection, detect described main frame and can normally to work and whether the communication interface that is connected with described main frame can normally work;
C, the parameter of described terminal processes extension set is set according to Host Status, and whether main frame receives the inquiry command at external control center; If so, by transmitting extension set and Anneta module, inquiry command is launched.
11. a kind of civil aviaton as claimed in claim 10 method for inquiring of multipoint positioning interrogator transmitter, is characterized in that, in described step B, the method for main frame self-inspection comprises and returns power self test signal by described power supply extension set to described terminal processes extension set; Its static self-inspection parameter is returned to described terminal processes extension set by described transmitting extension set; Lock indication signal is returned to described terminal processes extension set by described frequency source module; By described terminal processes extension set, power contorl parameters is set to described power amplifier module.
12. a kind of civil aviatons as claimed in claim 10 method for inquiring of multipoint positioning interrogator transmitter, it is characterized in that, described terminal processes extension set is at least connected with two transmitting extension sets, the parameter of the terminal processes extension set in described step C has been come by the parameter revising the FPGA unit in it, and the transmitting extension set duty that described FPGA unit can receive; When the amended parameter of described FPGA unit is to when should have an interrogating signal order, described FPGA unit can, according to the work state information of each transmitting extension set feedback, select not busy transmitting extension set to inquire.
13. a kind of civil aviatons as claimed in claim 12 method for inquiring of multipoint positioning interrogator transmitter, it is characterized in that, described FPGA unit can provide to generally call to described transmitting extension set cries mode query and preference pattern inquiry, and generally call and cry mode query for emerging object to be interrogated, and the inquiry object of preference pattern inquiry for having caught.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104821104A (en) * | 2015-04-15 | 2015-08-05 | 中国民用航空总局第二研究所 | Multilaser-action surveillance inquiry method and multilaser-action surveillance inquiry system |
| CN108259104A (en) * | 2017-12-08 | 2018-07-06 | 中国航空工业集团公司成都飞机设计研究所 | A kind of double remaining transmitting station means of voting |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104821104A (en) * | 2015-04-15 | 2015-08-05 | 中国民用航空总局第二研究所 | Multilaser-action surveillance inquiry method and multilaser-action surveillance inquiry system |
| CN108259104A (en) * | 2017-12-08 | 2018-07-06 | 中国航空工业集团公司成都飞机设计研究所 | A kind of double remaining transmitting station means of voting |
| CN110058223A (en) * | 2019-03-14 | 2019-07-26 | 四川九洲电器集团有限责任公司 | A kind of Single passive location method based on aviation management answer signal |
| CN110058223B (en) * | 2019-03-14 | 2022-03-18 | 四川九洲电器集团有限责任公司 | Single-station passive positioning method based on navigation management response signal |
| CN113904929A (en) * | 2021-09-18 | 2022-01-07 | 中国空空导弹研究院 | Method for configuring functions of remote signal transmitter |
| CN113904929B (en) * | 2021-09-18 | 2023-10-20 | 中国空空导弹研究院 | Function configuration method for telemetry signal transmitter |
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