CN116232535A - Communication training system and method - Google Patents
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/40—Jamming having variable characteristics
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
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- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/60—Jamming involving special techniques
- H04K3/62—Jamming involving special techniques by exposing communication, processing or storing systems to electromagnetic wave radiation, e.g. causing disturbance, disruption or damage of electronic circuits, or causing external injection of faults in the information
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a communication training system and a method, wherein the system comprises the following steps: the computer is respectively connected with the radio station interference machine and the industrial display; the radio station jammer is used for receiving electromagnetic wave signals radiated by a communication radio station in the communication training process, responding to an interference scheme aiming at a target signal and sent by a computer after determining that the target signal exists according to the electromagnetic wave signals, and generating and transmitting interference signals according to the interference scheme so as to carry out electromagnetic interference on the communication radio station; the industrial display is used as a secondary screen of the computer to display tactical situations, so that trained personnel performing communication training can make treatment measures according to the tactical situations to realize continuous communication through the communication radio station, wherein the tactical situations comprise interference schemes; and the computer is used for recording the communication training condition of the trained personnel. The system can improve the anti-interference communication capability of trainees in a complex electromagnetic environment and improve training efficiency.
Description
Technical Field
The invention relates to the technical field of communication training, in particular to a communication training system and a communication training method.
Background
At present, most of domestic armored vehicles are provided with ultrashort wave radio stations, the proficiency of radio station operation is emphasized in daily training, and the conditions of insufficient strain, unreasonable treatment under special conditions and the like are caused due to the lack of construction of various electromagnetic interferences in actual combat environments; the method is mainly used for watching videos, passively repeating related operations, lacking active interaction and difficult to carry out random strain processing according to actual interference conditions in the later actual combat process; in recent years, training systems for simulating communication interference conditions in actual combat processes exist, wherein the first training system completely depends on a simulator, hardware and software are required to be subjected to simulation design, and the second training system uses a real communication component to train, but is modified at a later stage of the real communication component, so that the actual vehicle communication environment is changed, only interference functions such as noise can be applied, and communication electromagnetic interference in the actual combat environment is not similar.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems in the related art to some extent. Therefore, an object of the present invention is to provide a communication training system and method, which can improve the anti-interference communication capability of a trainee in a complex electromagnetic environment and improve the training efficiency.
To achieve the above object, an embodiment of a first aspect of the present invention provides a communication training system, including: the system comprises a computer, a radio station interference machine and an industrial display, wherein the computer is respectively connected with the radio station interference machine and the industrial display; the radio station jammer is used for receiving an electromagnetic wave signal radiated by a communication radio station in the communication training process, responding to an interference scheme sent by the computer aiming at a target signal after determining that the target signal exists according to the electromagnetic wave signal, and generating and transmitting an interference signal according to the interference scheme so as to carry out electromagnetic interference on the communication radio station; the industrial display is used for displaying tactical situations as a secondary screen of the computer, so that trained personnel performing communication training can make treatment measures according to the tactical situations to realize continuous communication through the communication radio station, wherein the tactical situations comprise the interference scheme; the computer is used for recording the communication training condition of the trained personnel.
In addition, the communication training system of the above embodiment of the present invention may further have the following additional technical features:
according to one embodiment of the invention, the station jammer comprises a jammer host, a receiving antenna and a transmitting antenna, wherein the jammer host is respectively connected with the receiving antenna, the transmitting antenna and the computer; the receiving antenna is configured to receive an electromagnetic wave signal radiated by the communication station, and convert the electromagnetic wave signal into a current signal: the jammer host is used for responding to an interference scheme sent by the computer aiming at the target signal after determining that the target signal exists according to the current signal, and generating the interference signal according to the interference scheme; the transmitting antenna is used for converting the interference signal from a current form to an electromagnetic wave form and transmitting the interference signal.
According to one embodiment of the present invention, the jammer host includes a radio frequency front end, a control main board and a power amplifier, the radio frequency front end is connected with the receiving antenna, the power amplifier is connected with the transmitting antenna, the control main board is respectively connected with the radio frequency front end, the power amplifier and the computer, and is configured to receive the current signal through the radio frequency front end, extract a radio frequency characteristic of the current signal, and determine whether a frequency band of the target signal exists according to the radio frequency characteristic; if yes, carrying out analog-to-digital conversion on the current signal in the frequency band of the target signal to obtain a digital signal; determining the interference parameters according to the digital signals, and generating radiation source description information according to the interference parameters; transmitting the radiation source description information to the computer, and generating the interference signal according to the interference scheme after receiving the interference scheme; and amplifying the interference signal through the power amplifier and transmitting the interference signal to the transmitting antenna.
According to one embodiment of the invention, the control main board comprises a signal processing module and a main control unit, wherein the signal processing module is respectively connected with the radio frequency front end and the power amplifier, and the main control unit is respectively connected with the signal processing module and the computer; the signal processing module is used for receiving the current signal through the radio frequency front end, extracting radio frequency characteristics of the current signal, carrying out analog-to-digital conversion on the current signal in the frequency band of the target signal after determining the frequency band of the target signal according to the radio frequency characteristics to obtain a digital signal, determining the interference parameter according to the digital signal, and generating radiation source description information according to the interference parameter; the main control unit is used for applying a time stamp to the radiation source description information, then sending the radiation source description information to the computer, and controlling the signal processing module to generate the interference signal according to the interference scheme after receiving the interference scheme.
According to one embodiment of the invention, the interference scheme comprises: at least one of interference mode, interference intensity, interference duration, interference sound source, interference frequency and interference bandwidth.
According to one embodiment of the invention, the interference pattern comprises at least one of fixed frequency interference, comb interference, band interference and tracking interference, the interference sound source comprises at least one of howling, noise, silence, randomness and music, and the tactical situation further comprises at least one of enemy helicopter, enemy gunfire barrier, enemy tank, enemy chemical impact, power change operation, enemy contamination section, enemy interference frequency change operation.
According to one embodiment of the invention, the computer is specifically configured to: receiving a manual selection instruction of an instructor aiming at the target signal, and obtaining the interference scheme according to the manual selection instruction; or automatically generating the interference scheme according to the target signal.
According to one embodiment of the invention, the industrial display is fixed at a length observation mirror outside the armored car cabin and is connected with the computer through an HDMI cable.
According to one embodiment of the present invention, the number of the communication stations is two, and the number is respectively denoted as a first communication station and a second communication station, where the first communication station is set corresponding to the trained personnel, the second communication station is set corresponding to the instructor, and the station jammer is configured to perform electromagnetic interference on at least one of the first communication station and the second communication station.
To achieve the above object, an embodiment of a second aspect of the present invention provides a communication training method for the above communication training system, where the method includes: in the communication training process, receiving an electromagnetic wave signal radiated by a communication radio station through the radio station jammer, after determining that a target signal exists according to the electromagnetic wave signal, responding to an interference scheme sent by the computer and aiming at the target signal, and generating and transmitting an interference signal according to the interference scheme so as to carry out electromagnetic interference on the communication radio station; displaying tactical conditions through the industrial display as a secondary screen of the computer so that trained personnel performing communication training can make treatment measures according to the tactical conditions to realize continuous communication through the communication radio station; and recording the communication training condition of the trained personnel through the computer.
The communication training system and the communication training method can improve the anti-interference communication capacity of the trainee in a complex electromagnetic environment and improve the training efficiency.
Drawings
FIG. 1 is a block diagram of a communication training system in accordance with one embodiment of the present invention;
FIG. 2 is a block diagram of a station jammer according to one embodiment of the present invention;
FIG. 3 is a flow chart of a signal processing method of one embodiment of the present invention;
FIG. 4 is a schematic diagram of the constitution of a communication training system according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a communication interference method of one embodiment of the present invention;
FIG. 6 is a schematic diagram of a communication interference method according to another embodiment of the present invention;
FIG. 7 is a flow chart of a communication training method of one embodiment of the present invention;
FIG. 8 is a schematic diagram of a communications training control software start interface in accordance with one embodiment of the present invention;
FIG. 9 is a schematic diagram of an interference configuration interface according to one embodiment of the present invention;
FIG. 10 is a schematic representation of a tactical situation of an embodiment of the present invention;
FIG. 11 is a schematic diagram of a training assessment interface in accordance with one embodiment of the present invention.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
Communication training systems and methods of embodiments of the present invention are described below with reference to the accompanying drawings.
FIG. 1 is a block diagram of a communication training system in accordance with one embodiment of the present invention.
As shown in fig. 1, the communication training system 100 includes: computer 101, station jammer 102 and industry display 103, computer 101 is connected with station jammer 102 and industry display 103 respectively.
The station jammer 102 is configured to receive an electromagnetic wave signal radiated by a communication station during a communication training process, and after determining that a target signal exists according to the electromagnetic wave signal, respond to an interference scheme sent by the computer 101 for the target signal, and generate and transmit an interference signal according to the interference scheme, so as to perform electromagnetic interference on the communication station.
The target signal may include an adversary signal or a signal requiring interference.
An industrial display 103 for displaying tactical situations including interference schemes as a sub-screen of the computer to enable trained personnel performing communication training to make treatment measures according to the tactical situations to enable continued communication through the communication station.
Specifically, the tactical situation is mainly divided into two types of main station induction and sub-station reporting, wherein the sub-station reporting mainly comprises the tactical situations of high power change work, hostile chemical attack, hostile tank, hostile interference frequency change work, hostile release agent, hostile gunfire blocking, hostile helicopter and the like, and the sub-station actively reports the tactical situations to the main station; the main platform induction is to contact the subordinate platform first by the main platform and conduct condition induction training on the subordinate platform.
The instructor is the main platform, the trained personnel is the affiliated platform, and the tactical situation scheme is exemplified as follows:
(1) Establishing communication (Main stage induction)
The main stage: i am a stop, answer.
The method comprises the following steps: the feeling of the scene is just as good.
(2) Enemy helicopter (report of the table)
The method comprises the following steps: weinan, I are the temporary fens, and the right upper air is provided with the 1 frame of the enemy helicopter, thus finishing.
The main stage: in the first place, I are Wei nan, accelerate forward, shoot empty, and execute.
(3) Enemy contaminated zone (report from the table)
The method comprises the following steps: weinan, I are the temporary, front contaminated areas, and finish.
The main stage: in the first step, I have the following steps, namely, I have the following steps, start three proofing, advance at a low speed and execute.
(4) Enemy mine field (report from the desk)
The method comprises the following steps: weinan, I are the temporary, and the front is provided with the enemy mine field, thus finishing.
The main stage: i am, are weinan, and are marked by enemy field.
Belonging to the field of (command in the car): the whole vehicle is noted, and the observation is enhanced; the driver passes through the mine field according to the mark.
In the above example, if communication interference exists, the trained personnel needs to adopt one or more modes of changing the communication frequency, changing the modulation mode, increasing the signal power and the like according to the interference scheme, so as to avoid the interference, and continue the communication, so as to ensure that the main station induction training and/or the slave station reporting training are accurately completed.
A computer 101 for recording the communication training conditions of the trained personnel.
Specifically, the computer 101 may be provided with communication training control software for displaying various tactical situations and controlling the station jammer 102, and the instructor may score the trainee according to the communication training situation of the trainee and record in the communication training control software for subsequent viewing.
The communication training system provided by the embodiment of the invention can improve the anti-interference communication capability of the trainee in a complex electromagnetic environment and improve the training efficiency.
In some embodiments, as shown in fig. 2, station jammer 102 comprises jammer host 201, receiving antenna 202 and transmitting antenna 203, jammer host 201 being connected to receiving antenna 202, transmitting antenna 203 and computer 101, respectively.
The jammer host 201 is connected with the computer 101 through a network cable, and communication training control software on the computer 101 controls the jammer host 201 through a TCP/IP network, and the frequency bands of signals received and transmitted by the receiving antenna 202 and the transmitting antenna 203 are 30 MHz-90 MHz.
In this embodiment, the receiving antenna 202 is configured to receive electromagnetic wave signals radiated from a communication station and convert the electromagnetic wave signals into current signals. The jammer host 201 is configured to respond to an interference scheme for the target signal sent by the computer 101 after determining that the target signal exists according to the current signal, and generate an interference signal according to the interference scheme. And a transmitting antenna 203 for converting the interference signal from a current form to an electromagnetic wave form and transmitting.
Specifically, the station jammer 102 may be designed with two antennas, where the antennas are separately disposed, and the antennas are vertically polarized by monopole. One antenna is a receiving antenna 202 and one is a transmitting antenna 203 to ensure flexibility in use of interference detection and fast response capability to frequency hopping interference. The antenna covers both VHF (Very High Frequency ) (referring to radio waves with a frequency band between 30MHz and 300 MHz) and UHF (Ultra High Frequency ) (referring to radio waves with a frequency band between 300 and 3000 MHz) bands, while having good omni-direction and gain. The antenna is formed by combining the steel ruler and the gooseneck in the aspect of the integral structure, so that the antenna has flexibility, and the portability and the practicability of the antenna are effectively improved.
It should be noted that, after receiving the electromagnetic wave signal radiated by the communication radio station through the receiving antenna 202, the jammer host 201 may collect and pre-process the signal (considering the interference information generated by other external devices, the signal with constant frequency and weaker power may be filtered out), and the filtered signal is stored as a sample digital signal. Referring to fig. 2, a fan and a power module are further disposed in the jammer main unit 201, the fan is used for cooling the jammer main unit 201, and the power module is used for supplying power to the jammer main unit 201.
In some embodiments, as shown in fig. 2, the jammer host 201 includes a radio frequency front end 204, a control main board 205, and a power amplifier 206, where the radio frequency front end 204 is connected to the receiving antenna 202, the power amplifier 206 is connected to the transmitting antenna 203, and the control main board 205 is connected to the radio frequency front end 204, the power amplifier 206, and the computer 101, respectively.
The control main board 205 is configured to receive the current signal through the radio frequency front end 204, extract a radio frequency characteristic of the current signal, and determine whether a frequency band of the target signal exists according to the radio frequency characteristic; if the current signal exists, carrying out analog-to-digital conversion on the current signal in the frequency band of the target signal to obtain a digital signal; determining interference parameters according to the digital signals, and generating radiation source description information according to the interference parameters; transmitting the radiation source description information to the computer 101, and generating an interference signal according to the interference scheme after receiving the interference scheme; the interference signal is amplified by the power amplifier 206 and then transmitted to the transmitting antenna 203.
In this implementation, as shown in fig. 3, the work flow of the station jammer 102 may be that the jammer host 201 receives an electromagnetic wave signal through the receiving antenna 202, converts the electromagnetic wave signal into a current signal, the signal enters the control motherboard 205 to be amplified, then analyzed to find out the frequency of the signal to be interfered, performs analog-to-digital conversion on the signal, then performs parameter measurement on the signal to determine an interference parameter, performs data processing and analysis on the interference parameter, and guides the computer 101 to select an appropriate interference scheme, so that the computer 101 generates an interference task to the control motherboard 205 according to the interference scheme. The control main board 205 obtains parameters (such as interference intensity, interference duration, interference frequency, etc.) corresponding to the interference scheme according to the interference task, and generates interference data (interference signal with noise regulator) according to the parameters and the interference parameters, and the signals are radiated through the transmitting antenna 203 after digital-to-analog conversion, filtering and amplification.
Wherein, the data processing and analyzing the interference parameter may include: and analyzing and counting the carrier characteristics of the radio station, including speed regulation, frequency modulation meter, frequency modulation bandwidth and the like. The signals enter a front-end microwave combination, are amplified, filtered, converted in frequency and the like, and then are sent to a digital receiver, the digital receiver performs parameter measurement on the signals, the signals are sent to a signal sorting circuit for sorting and identification, and an operator (such as a instructor) selects and sets interference pattern parameters (namely parameters corresponding to an interference scheme) according to the detected radio parameters.
In some embodiments, the computer 101 is specifically configured to: receiving a manual selection instruction of a instructor aiming at a target signal, and obtaining an interference scheme according to the manual selection instruction; or automatically generating an interference scheme from the target signal.
Specifically, the station jammer 102 may perform reconnaissance and analysis on the target signal using a reconnaissance approach alone. The method can also be used for manual interference equipment to complete specific target signal interference and simulate the interference combat environment. The manual interference mode is a manual interference mode, in which the station jammer 102 starts a receiving channel for wireless reconnaissance of electromagnetic wave signals to form a frequency spectrum and a signal parameter list. The instructor can observe the signals at the heavy points, and after judging that the target signals exist, the instructor selects corresponding interference patterns through the computer 101 according to experience, and configures the radio station jammer 102 to implement interference on the target signals.
In some embodiments, the interference scheme includes: at least one of interference mode, interference intensity, interference duration, interference sound source, interference frequency and interference bandwidth.
Wherein, referring to fig. 9, the interference manner may include at least one of fixed frequency interference, comb interference, band interference, and tracking interference, and the interference sound source may include at least one of howling, noise, silence, random, and music; referring to fig. 11, the tactical situation may further include at least one of a enemy helicopter, enemy gunfire barrier, enemy tank, enemy chemical impact, power change operation, enemy contamination section, enemy disturbance frequency change operation.
In this embodiment, after the computer 101 issues a task through the communication training control software, the software completes the system working mode setting, the device configuration and the parameter setting; the receiving antenna 202 waits for intercepting the electromagnetic wave signal of the target area according to the mission plan, completes the monitoring of the environmental signal, and determines the frequency band where the signal appears. When a new signal appears in a concerned frequency band or a target signal appears in a monitoring range, the system gives out new signal parameter display, classifies the signals, and performs detection processing, data acquisition, analysis and other works on the signals of interest; and dumping the signal to be interfered according to the detected signal, generating an interference signal, configuring an interference mode, and interfering the communication signal of the communication radio station.
In some embodiments, as shown in fig. 2, the control motherboard 205 includes a signal processing module 2051 and a main control unit 2052, where the signal processing module 2051 is connected to the radio frequency front end 204 and the power amplifier 206, respectively, and the main control unit 2052 is connected to the signal processing module 2051 and the computer 101, respectively.
The signal processing module 2051 is configured to receive the current signal through the radio frequency front end 204, extract a radio frequency characteristic of the current signal, perform analog-to-digital conversion on the current signal in the frequency band of the target signal after determining the frequency band in which the target signal exists according to the radio frequency characteristic, obtain a digital signal, determine an interference parameter according to the digital signal, and generate radiation source description information according to the interference parameter.
Specifically, extracting the radio frequency characteristics of the current signal includes: the current signal is subjected to high-speed sampling, signal preprocessing is carried out by an FPGA (Field Programmable Gate Array ), floating point data operation and special signal processing calculation are realized by a DSP (Digital Signal Processing ), broadband radio frequency signal acquisition and analysis can be rapidly completed, and rapid detection and recognition of the system working bandwidth signal are completed; the radiation source description information is then formed by the software markers.
The main control unit 2052 is configured to apply a timestamp to the radiation source description information, then send the radiation source description information to the computer 101, and after receiving the interference scheme, control the signal processing module 2051 to generate an interference signal according to the interference scheme.
Specifically, the main control unit 2052 acquires digital signal characteristic information (information such as original IQ, spectrum data, description of radiation source, etc.) uploaded by the signal processing module 2051, adds a time stamp (identifies the current data) by the communication training control software, and uploads the characteristic information to the computer 101 in a UDP (User Datagram Protocol ) packet through the network, so that the computer 101 determines data to be interfered according to the time stamp.
In some embodiments, as shown in fig. 4, the industrial display 103 is fixed at a length viewer outside the armored car cabin, so as to facilitate the length viewing tactical situation display, and the industrial display 103 is connected to the computer 101 through an HDMI cable.
The radio station in fig. 4 can be used by a teacher, and the teacher can communicate with passengers in the armored vehicle through the radio station according to the training condition in the communication training process. The trained personnel in the armored car cabin can receive the call information through the radio station in the armored car cabin and make corresponding countermeasures according to the call information, such as answering the content meeting the requirements according to the call requirements.
In some embodiments, the number of communication stations is two, and is respectively denoted as a first communication station and a second communication station, where the first communication station is set by a trained person, the second communication station is set by a instructor, and the station jammer 102 is configured to perform electromagnetic interference on at least one of the first communication station and the second communication station.
Specifically, as shown in fig. 5 and 6, the first communication station may be disposed on a combat vehicle, the second communication station may be disposed on a command vehicle, and the first communication station and the second communication station perform wireless communication, and the station jammer 102 interferes with the communication.
In summary, in the communication training system according to the embodiment of the present invention, the radio station jammer receives the electromagnetic wave signal radiated by the communication radio station, and after determining that the target signal exists according to the electromagnetic wave signal, generates and transmits the interference signal according to the interference scheme sent by the computer, so as to perform electromagnetic interference on the communication radio station, thereby improving the anti-interference communication capability of the trainee in the complex electromagnetic environment and improving the training efficiency.
Fig. 7 is a flow chart of a communication training method of one embodiment of the present invention.
The communication training method is used in the communication training system 100 described above, referring to fig. 7, and the method includes:
s71, in the communication training process, receiving an electromagnetic wave signal radiated by a communication radio station through a radio station jammer, after determining that a target signal exists according to the electromagnetic wave signal, responding to an interference scheme sent by a computer and aiming at the target signal, and generating and transmitting an interference signal according to the interference scheme so as to carry out electromagnetic interference on the communication radio station.
S72, displaying tactical conditions through an industrial display as a secondary screen of the computer, so that trained personnel performing communication training can perform treatment measures according to the tactical conditions, and continuing communication through the communication radio station is achieved.
S73, recording the communication training condition of the trained personnel through a computer.
Specifically, the communication training control software start interface installed in the computer 101 is shown in fig. 8, and includes an interference configuration option, a scenario management option, a training assessment option, a personnel performance management option, and a system help option. After clicking the interference configuration option, an interference configuration interface, such as that shown in fig. 9, may be displayed, which is mainly used for setting, controlling and displaying the station jammer 102. The scheme management interface corresponding to the scheme management options can perform editing and management operations of the tactical situation scheme, and management operations such as autonomous addition, deletion, preview and the like of the tactical situation material library, and the tactical situation is shown in fig. 10. As shown in fig. 11, the training assessment interface corresponding to the training assessment option may be used to perform course condition selection, course issuing training, training process tactical condition monitoring, tactical condition handling, jammer related parameter monitoring, training end score assessment, and other operations on the trained personnel. The personnel score management interface corresponding to the personnel score management options can be used for editing and managing personnel information of trained personnel, and carrying out management operations such as inquiring, deleting, printing preview and the like on training scores of the trained personnel. The system help interface corresponding to the system help options is used for consulting data such as the use description, notice and the like of the tactical situation display and the frequency hopping interference training system.
In actual training, communication training control software is opened on a computer, interference scheme configuration is carried out in advance, and tactical situation scheme editing is carried out; selecting training subjects, selecting tactical situation schemes and frequency hopping interference schemes; the instructor selects training to begin; the communication training control software displays various tactical conditions through an industrial display according to tasks set by the instructor, trained personnel and the instructor carry out communication training through radio stations and report according to requirements (such as reporting war damage conditions, enemy firepower and the like), the instructor can apply related interference signals (including interference modes, interference sound sources and interference intensity) in the process, and the trainee carries out flexible treatment and treatment to ensure that the communication tasks are completed; the instructor scores in real time on a training software interface according to the communication training condition; training according to the communication sequence under the general condition and the communication sequence under the interference condition; the tactical situation display and frequency hopping interference training system software interface consists of interference configuration, scheme management, training and assessment, personnel achievement management and system assistance.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. A communication training system, the system comprising: the system comprises a computer, a radio station interference machine and an industrial display, wherein the computer is respectively connected with the radio station interference machine and the industrial display;
the radio station jammer is used for receiving an electromagnetic wave signal radiated by a communication radio station in the communication training process, responding to an interference scheme sent by the computer aiming at a target signal after determining that the target signal exists according to the electromagnetic wave signal, and generating and transmitting an interference signal according to the interference scheme so as to carry out electromagnetic interference on the communication radio station;
the industrial display is used for displaying tactical situations as a secondary screen of the computer, so that trained personnel performing communication training can make treatment measures according to the tactical situations to realize continuous communication through the communication radio station, wherein the tactical situations comprise the interference scheme;
the computer is used for recording the communication training condition of the trained personnel.
2. The communication training system of claim 1, wherein the station jammer comprises a jammer host, a receiving antenna, and a transmitting antenna, the jammer host being connected to the receiving antenna, the transmitting antenna, and the computer, respectively;
the receiving antenna is configured to receive an electromagnetic wave signal radiated by the communication station, and convert the electromagnetic wave signal into a current signal:
the jammer host is used for responding to an interference scheme sent by the computer aiming at the target signal after determining that the target signal exists according to the current signal, and generating the interference signal according to the interference scheme;
the transmitting antenna is used for converting the interference signal from a current form to an electromagnetic wave form and transmitting the interference signal.
3. The communication training system of claim 2, wherein the jammer host comprises a radio frequency front end, a control motherboard and a power amplifier, the radio frequency front end being connected to the receiving antenna, the power amplifier being connected to the transmitting antenna, the control motherboard being connected to the radio frequency front end, the power amplifier and the computer, respectively, for:
receiving the current signal through the radio frequency front end, extracting radio frequency characteristics of the current signal, and determining whether a frequency band of the target signal exists according to the radio frequency characteristics;
if yes, carrying out analog-to-digital conversion on the current signal in the frequency band of the target signal to obtain a digital signal;
determining interference parameters according to the digital signals, and generating radiation source description information according to the interference parameters;
transmitting the radiation source description information to the computer, and generating the interference signal according to the interference scheme after receiving the interference scheme;
and amplifying the interference signal through the power amplifier and transmitting the interference signal to the transmitting antenna.
4. The communication training system of claim 3, wherein the control motherboard comprises a signal processing module and a master control unit, the signal processing module is respectively connected with the radio frequency front end and the power amplifier, and the master control unit is respectively connected with the signal processing module and the computer;
the signal processing module is used for receiving the current signal through the radio frequency front end, extracting radio frequency characteristics of the current signal, carrying out analog-to-digital conversion on the current signal in the frequency band of the target signal after determining the frequency band of the target signal according to the radio frequency characteristics to obtain a digital signal, determining the interference parameter according to the digital signal, and generating radiation source description information according to the interference parameter;
the main control unit is used for applying a time stamp to the radiation source description information, then sending the radiation source description information to the computer, and controlling the signal processing module to generate the interference signal according to the interference scheme after receiving the interference scheme.
5. The communication training system of any of claims 1-4, wherein the interference scheme comprises: at least one of interference mode, interference intensity, interference duration, interference sound source, interference frequency and interference bandwidth.
6. The communication training system of claim 5, wherein the interference pattern comprises at least one of fixed frequency interference, comb interference, band interference, and tracking interference, the interfering sound source comprises at least one of howling, noise, silence, randomness, and music, and the tactical situation further comprises at least one of a hostile helicopter, a hostile gunfire blocker, a hostile tank, a hostile chemical impact, a high power operation, a hostile contamination section, a hostile interference frequency change operation.
7. The communication training system of any of claims 1-4, wherein the computer is configured to:
receiving a manual selection instruction of an instructor aiming at the target signal, and obtaining the interference scheme according to the manual selection instruction; or alternatively
And automatically generating the interference scheme according to the target signal.
8. The communication training system of any of claims 1-4, wherein the industrial display is secured to a length of vehicle viewer external to the armored car cabin and is connected to the computer via an HDMI cable.
9. The communication training system of claim 7, wherein the number of communication stations is two, denoted as a first communication station and a second communication station, the first communication station being set corresponding to the trainee and the second communication station being set corresponding to the instructor, the station jammer being configured to perform electromagnetic interference on at least one of the first communication station and the second communication station.
10. A communication training method for a communication training system according to any of claims 1-9, the method comprising:
in the communication training process, receiving an electromagnetic wave signal radiated by a communication radio station through the radio station jammer, after determining that a target signal exists according to the electromagnetic wave signal, responding to an interference scheme sent by the computer and aiming at the target signal, and generating and transmitting an interference signal according to the interference scheme so as to carry out electromagnetic interference on the communication radio station;
displaying tactical conditions through the industrial display as a secondary screen of the computer so that trained personnel performing communication training can make treatment measures according to the tactical conditions to realize continuous communication through the communication radio station;
and recording the communication training condition of the trained personnel through the computer.
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