CN111930087A - Comprehensive control method for agile low-altitude rejection system - Google Patents
Comprehensive control method for agile low-altitude rejection system Download PDFInfo
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Abstract
The invention relates to the field of low-altitude rejection, and discloses an agile low-altitude rejection system comprehensive control method, which comprises the following steps: setting IP for each device, and performing information interaction with the service background running software of each device through the communication service module; the equipment shares the position and angle information of the positioning and orienting equipment in real time, completes the fixed or vehicle-mounted fixed-point deployment low-altitude rejection task through one-time resolving cooperation, and completes the accompanying low-altitude rejection task through real-time settlement cooperation; for a common user, the fusion and visual display of multiple or multiple types of information are realized by using an information fusion algorithm, and the agility of the low-altitude denial system is handled through an automatic process and a recommended handling mode; for professional operation users, the operation of each device can be independently controlled, and target-specific treatment can be performed. The invention can meet the disposal requirements of different application scenes and different users on different targets and the disposal capability of the system, and is suitable for various scenes for civil and military use and different equipment deployment modes.
Description
Technical Field
The invention relates to the technical field of low-altitude rejection, in particular to a comprehensive control method of an agile low-altitude rejection system.
Background
In the field of low-altitude security defense, most control systems of existing low-altitude denial systems are independently designed by subsystems, and finally, a comprehensive control system formulates a communication protocol to perform data information interaction, so that the operation is complicated, the disposal of a target is delayed greatly, the disposal effect is poor, and the comprehensive control is provided with different sensors and disposal equipment according to application scenes of different projects and needs to be customized and developed.
At present, an existing integrated control system can achieve independent control over each sensor by formulating a unified protocol, target information and state information of multi-sensor equipment can also be transmitted to the integrated control system in a service form, detection monitoring and treatment decisions of a target are achieved by formulating a strategy through an integrated control system, and maintenance and state monitoring of the system are completed.
Patent document CN201910328151.2 discloses an autonomous low-altitude unmanned aerial vehicle defense system based on multivariate sensor information fusion, which includes: the system comprises a detection monitoring system, a decision disposal system, an operation maintenance system and a monitoring center platform; the detection monitoring system is used for monitoring the target in the monitoring detection area and uploading the acquired target position and state information to the control calculation center; the decision system is used for processing the relevant information collected by the sensors in the detection monitoring system, obtaining the situation information of the target according to the processing result, calculating the threat level of the target and generating a decision command; the processing system is used for carrying out interference suppression on the target according to the decision command; the operation maintenance system is used for monitoring the state of each device in real time, completing the analysis, recording and return visit of the device state data, and monitoring the device operation environment and the communication link in real time; and the monitoring center platform is used for monitoring and controlling the whole system and disposing a monitoring target. The system has full-automatic perception capability for the low-altitude unmanned aerial vehicle, realizes the disposal decision-making capability with higher preparation rate according to the corresponding rule, and realizes real-time detection and monitoring, target judgment, decision analysis and interference disposal for the target of the unmanned aerial vehicle, thereby realizing interference defense for the unmanned aerial vehicle.
Patent document CN201910825833.4 discloses a command control system for a low-altitude aircraft, which comprises two parts, namely a service module and a security and authority management module, wherein the service module includes functions of situation display, aid decision, system management and equipment management, and the security and authority management module includes functions of human-computer interaction management, data interaction management and basic equipment management. The system implants a model of an information fusion algorithm, a model of tactical layout and a weapon efficiency analysis model in a database through data interaction management, analyzes acquired related data of the low-altitude aircraft through the established models, transmits the analyzed conclusion to a management platform through electric signals, implements data receipts through a plurality of sensors, receives and outputs the electric signals through a signal conduction port, controls and combines various measures for dealing with and striking the unmanned aircraft, divides key areas, sets control areas such as a no-fly area, a safety area, a flight mission area and a flight corridor, strengthens the control capability of the area when managing and recording flight plans and tasks of the unmanned aircraft in the specific area, and has the capability of identifying the enemy unmanned aircraft and the function of dealing with and threatening the unmanned aircraft.
However, the existing integrated control systems such as the autonomous low-altitude unmanned aerial vehicle defense system disclosed in CN201910328151.2 and the low-altitude aircraft command control system disclosed in CN201910825833.4 have the following technical defects in different degrees:
the target threat is judged by human participation to a great extent, the professional requirement on operators is high due to the fact that a standard target rejection flow is not established, the operation of the whole flow is complex, the real-time performance of the system for treating the moving target is poor due to the operation delay, the portability of the comprehensive control system to different application scenes and rapid networking is poor, and the like.
Disclosure of Invention
In order to solve the problems, the invention provides an agile low-altitude rejection system comprehensive control method based on analysis of different application scenes, processing requirements of users on different targets and processing capacity of the system, is suitable for military and civil dual-purpose multi-type scenes and different equipment deployment modes, can carry out rapid configuration and improvement on the control method according to different equipment configurations, can realize comprehensive control on networking of multiple sets of systems according to user protection requirements, and has strong universality, practicability and expandability.
The invention discloses a comprehensive control method of an agile low-altitude rejection system, which comprises the following steps:
setting IP for each device, and performing information interaction with the service background running software of each device through the communication service module so as to facilitate the expansion access and networking communication of the devices;
the equipment shares the position and angle information of the positioning and orienting equipment in real time, completes the fixed or vehicle-mounted fixed-point deployment low-altitude rejection task through one-time resolving cooperation, and completes the accompanying low-altitude rejection task through real-time settlement cooperation;
for a common user, the fusion and visual display of multiple or multiple types of information are realized by using an information fusion algorithm, and the agility of the low-altitude denial system is handled through an automatic process and a recommended handling mode;
for professional operation users, the operation of each device can be independently controlled, and target-specific treatment can be performed.
Further, the method comprises the following system configuration strategies:
the system has a user login function, different users have different use authorities, an administrator has all operation authorities, and important module limit authorities are set for common users;
the user can select the on and off equipment related to the task according to the application scene.
Further, the method comprises the following situation awareness strategies:
controlling the power on and off of each device, and monitoring the power on and off conditions, the power supply voltage and the power supply current of each device in real time;
monitoring the network connection state of each device in real time;
the self-checking result is displayed, and the alarm function is achieved;
the method has the map functions of two-dimensional/three-dimensional map display, positioning and interface zooming;
controlling each device to automatically calibrate according to the information of the positioning and orienting device;
the working parameters of each device can be configured, each device can be independently controlled, and the target information acquired by each device is displayed on a module table or a graph;
mutual exclusion in working time periods can be realized so as to avoid electromagnetic signal interference among devices;
each device returns target information to be fused, the target threat level is calculated by adopting the distance between the target and the protection area and the flight trend, and the target information is arranged according to the threat level;
the chart linkage function is provided.
Further, comprising commanding a disposition policy:
recommending treatment means according to the use scene and the target threat level;
the method has a rapid disposal policy function, can directly realize on-graph command or list command after confirming and locking the target, and sends the rejection of the target on the graph or in the list;
the system has a multi-target simultaneous disposal function, and automatically matches disposal means and disposal equipment corresponding to a target according to the 'friend or foe' parameter;
comprehensively designing a reasonable control strategy according to factors including the self position, the target distance, the target threat level and the beam crossing among interference devices, and finishing the treatment of multiple targets by multiple devices;
the display device has the advantages that the display device displays the returned image of the flyer positioning equipment, has the functions of video recording and video playback, simultaneously displays the orientation, distance, frequency point and signal intensity of the 'black flying' flyer, and assists related mechanisms in manually capturing the 'black flying' flyer.
Further, the method comprises the following steps:
the log records comprehensively control the whole workflow, and an effect evaluation report can be generated according to a target disposal result;
the data storage and backtracking function is achieved, and the original data of each device in the working process is stored.
Further, when the application scene is a micro-power use region, spectrum electric detection, photoelectric and deception jamming equipment are selected to cooperatively work, the target driving-away and forced landing are realized, and the corresponding working process is as follows:
a. when the frequency spectrum equipment monitors a suspected target, the photoelectric equipment is guided to track the target, and whether the target is a legal target or not is judged through target frequency spectrum data and a photoelectric image;
b. if the target is judged to be a legal target, continuing monitoring; if the target is judged to be an illegal target, the target is disposed;
c. continuously tracking a target through the photoelectric equipment, transmitting target information back to the comprehensive control system, sending the target information to the deception jamming equipment through the comprehensive control system, and recommending to select a driving-away mode for jamming or selecting a forced landing mode for jamming according to needs;
d. and continuously carrying out interference striking on the target, returning the image and the target information through the photoelectric equipment, judging a target interference result, stopping interference if the interference is judged to be successful, generating a disposal report, and continuing the next round of monitoring.
Further, when the application scene is the forbidden region of navigation frequency band, spectrum sensing, radar detection, photoelectricity and interference suppression equipment are selected for cooperative work, return voyage disposal of the target is realized, and the corresponding work flow is as follows:
a. when the frequency spectrum equipment monitors a suspected target, the frequency spectrum equipment guides a radar to search the target, or the radar is directly used for detecting the searched target, the photoelectric equipment can be continuously guided to track the target by the radar detection target information, and whether the target is a legal target or not is judged through target frequency spectrum data, radar detection data and photoelectric images;
b. if the target is judged to be a legal target, continuing monitoring; if the target is judged to be an illegal target, the target is disposed;
c. continuously tracking the target through the photoelectric equipment, transmitting target information back to comprehensive control, and transmitting the target information to the interference suppression equipment through the comprehensive control system, or searching the target information through radar detection, transmitting the target information back to the comprehensive control system, and transmitting the target information to the interference suppression equipment through the comprehensive control system;
d. selecting a suppression interference return mode, and performing continuous interference attack on the target without starting a 1.5GHz frequency band;
e. if the target distance is more than 3km, detecting target information through a radar, judging an interference result, if the interference is judged to be successful, stopping the interference, generating a disposal report, and continuing the next round of monitoring;
f. and if the target distance is less than or equal to 3km, guiding the photoelectric tracking target through the radar detection target information, comprehensively judging an interference result according to the radar detection target information and the photoelectric tracking image, stopping the interference if the interference is judged successfully, generating a disposal report, and continuing the next round of monitoring.
Further, when the application scene is an electromagnetic signal complex region, radar detection, photoelectricity, interference suppression and deception jamming equipment are selected to work cooperatively, so that target anti-navigation, driving away, forced landing and appointed point trapping are realized, and the corresponding working process is as follows:
a. when the radar detection device monitors a suspected target, the photoelectric device is guided to track the target, and whether the target is a legal target or not is judged through radar search and photoelectric tracking results;
b. if the target is judged to be a legal target, continuing monitoring; if the target is judged to be an illegal target, the target is disposed;
c. continuously tracking the target through the photoelectric equipment, transmitting the target information back to the comprehensive control system, and transmitting the target information to the interference suppression equipment or the deception interference equipment through the comprehensive control system, or searching the target information and transmitting the target information back to the comprehensive control system through radar detection, and transmitting the target information to the interference suppression equipment or the deception interference equipment through the comprehensive control system;
d. if the target flies outwards, a forced landing mode is recommended; if the target flies inwards, recommending a return journey mode;
e. selecting a striking mode comprising return voyage, driving away, forced landing and appointed point trapping, and performing continuous interference striking on a target;
f. if the target distance is more than 3km, detecting target information through a radar, judging an interference result, if the interference is judged to be successful, stopping the interference, generating a disposal report, and continuing the next round of monitoring;
g. and if the target distance is less than or equal to 3km, guiding the photoelectric tracking target through the radar detection target information, comprehensively judging an interference result according to the radar detection target information and the photoelectric tracking image, stopping the interference if the interference is judged successfully, generating a disposal report, and continuing the next round of monitoring.
Further, when the application scene is a common scene, the spectrum detection assists the radar detection to confirm the target, and the photoelectric detection is adopted to confirm again under the condition permission, so that the anti-navigation, the driving-away, the forced landing and the designated point trapping of the target are realized, and the corresponding working flows are as follows:
a. when the frequency spectrum equipment monitors a suspected target, the frequency spectrum equipment guides a radar to search the target, or the radar is directly used for detecting the searched target, the photoelectric equipment can be continuously guided to track the target by the radar detection target information, and whether the target is a legal target or not is judged through target frequency spectrum data, radar detection data and photoelectric images;
b. if the target is judged to be a legal target, continuing monitoring; if the target is judged to be an illegal target, the target is disposed;
c. continuously tracking the target through the photoelectric equipment, transmitting target information back to the comprehensive control system, and transmitting the target information to the interference suppression equipment or the deception interference equipment by the comprehensive control system; or through radar detection, searching target information is transmitted back to the comprehensive control system, and the comprehensive control system issues the searched target information to interference suppression equipment or deception interference equipment; or the target tracking information is returned to the comprehensive control system through radar searching and tracking, and the comprehensive control system issues the target tracking information to the interference suppression equipment or the deception interference equipment;
d. if the target flies outwards, a forced landing mode is recommended; if the target flies inwards, recommending a return journey mode;
e. selecting a striking mode comprising return voyage, driving away, forced landing and appointed point trapping, and performing continuous interference striking on a target;
f. if the target distance is more than 3km, detecting target information through a radar, judging an interference result, if the interference is judged to be successful, stopping the interference, generating a disposal report, and continuing the next round of monitoring;
g. and if the target distance is less than or equal to 3km, guiding the photoelectric tracking target through the radar detection target information, comprehensively judging an interference result according to the radar detection target information and the photoelectric tracking image, stopping the interference if the interference is judged successfully, generating a disposal report, and continuing the next round of monitoring.
Further, when the application scene is unattended, radar detection and spectrum detection are selected to work simultaneously, interference suppression equipment is selected, return voyage and/or forced landing treatment is carried out on the target, and the corresponding working process is as follows:
a. when the frequency spectrum equipment monitors a suspected target, if the frequency band and the model of the unmanned aerial vehicle can be monitored at the same time, whether the unmanned aerial vehicle is a white list airplane can be judged;
b. when the target cannot be identified by frequency spectrum detection, the radar equipment returns the approximate azimuth information of the target according to the frequency spectrum, searches the azimuth in a key manner, judges whether the target is an unmanned aerial vehicle or not according to the target track detected by the radar, and judges whether the target is a white list target or not by comparing the target track with a preset white list track;
c. if the track has high similarity with the white list track, judging that the target is a white list target, and continuing monitoring; if the target is not the white list target, the treatment is carried out;
d. selecting a striking mode including return voyage and/or forced landing, closing frequency spectrum detection equipment, and continuously suppressing interference on a target;
e. if a combined striking mode of return voyage and forced landing is selected, firstly, the frequency spectrum detection equipment is closed, return voyage signals are transmitted by suppressing interference, target data are searched in real time through a radar, and whether return voyage is successful or not is judged;
f. if the target is accurately displayed to move towards the outer side of the defense area by resolving radar search data until the target distance is determined to exceed the defense area range, judging that the return voyage is successful, automatically closing interference suppression equipment, generating a disposal report, starting frequency spectrum detection, and continuing monitoring;
g. if the target is accurately displayed to move towards the outer side of the defense area by resolving radar search data but still does not fly out of the defense area range within the expected time, or the target is accurately displayed to move towards the inner side of the defense area by resolving radar search data, judging that the return journey fails, and entering a forced landing strike process;
h. closing the frequency spectrum detection equipment, transmitting a forced landing signal by suppressing interference, searching target data in real time by a radar, and judging whether forced landing is successful or not;
i. if the radar searches for a lost target, and the radar searches for target height information before the forced landing hits, calculating the time required by the forced landing of the target, judging that the forced landing is finished if the radar does not search for the target in the time period, automatically closing interference suppression equipment, generating a disposal report, starting frequency spectrum detection, and continuing monitoring;
j. if the system judges that the target forced landing is not successful, returning to the step f to repeat the striking process from the return journey mode;
k. if the forced landing striking mode is selected, repeating the steps h-j;
and l, if a return flight striking mode is selected, repeating the steps e to g.
The invention has the beneficial effects that:
the agile low-altitude rejection comprehensive control method meets the handling requirements of different application scenes, different users on different targets and the handling capacity of the system, is suitable for multi-scene dual-purpose military and civil and different equipment deployment modes, can carry out rapid configuration and improvement on the control method according to different equipment configurations, can realize comprehensive control on networking of a plurality of sets of systems according to the protection requirements of the users, and has strong universality, practicability and expandability;
the invention can be applied to a low-altitude rejection system with fixed deployment, fixed-point vehicle-mounted deployment and follow vehicle-mounted deployment, realizes the comprehensive control of positioning orientation, a power battery, frequency spectrum detection, radar detection and tracking, photoelectric tracking and identification, microwave suppression interference, decoy interference and black fly flyer positioning, and can realize agile comprehensive control based on an automatic flow aiming at different application scenes and different treatment requirements of users on low and slow small targets;
the invention is based on the automatic process and the data information fusion of various sensors, and is directly directed on the graph or in the list, thereby reducing the time of human participation and improving the rejection efficiency and the effect on low and slow small targets;
the invention is based on an automatic flow and combines a correlation algorithm, thereby realizing unattended operation;
the invention is based on the position and angle information of the real-time sharing positioning and orienting equipment, and is suitable for a following low-altitude rejection system;
the invention is based on the service and modular design, and is beneficial to later equipment expansion and networking;
the invention is based on two-dimensional and three-dimensional platforms, and can realize visual display.
Drawings
FIG. 1 is a schematic diagram of an agile low-altitude rejection comprehensive control system of embodiment 1;
FIG. 2 is a flowchart of the operation in the micro power utilization area in embodiment 2;
fig. 3 is a flowchart of the operation in the forbidden region of the navigation frequency band in embodiment 3;
FIG. 4 is a flow chart of the operation in the complex region of the electromagnetic signal in embodiment 4;
FIG. 5 is a flowchart of the operation in the normal scenario in embodiment 5;
fig. 6 is a workflow diagram of unattended operation in embodiment 6.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, specific embodiments of the present invention will now be described. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The embodiment provides a comprehensive control method of an agile low-altitude rejection system, which comprises the following steps:
setting IP for each device, and performing information interaction with the service background running software of each device through the communication service module so as to facilitate the expansion access and networking communication of the devices;
the equipment shares the position and angle information of the positioning and orienting equipment in real time, completes the fixed or vehicle-mounted fixed-point deployment low-altitude rejection task through one-time resolving cooperation, and completes the accompanying low-altitude rejection task through real-time settlement cooperation;
for a common user, the fusion and visual display of multiple or multiple types of information are realized by using an information fusion algorithm, and the agility of the low-altitude denial system is handled through an automatic process and a recommended handling mode;
for professional operation users, the operation of each device can be independently controlled, and target-specific treatment can be performed.
The embodiment also provides an agile low-altitude rejection system comprehensive control system, which is composed of 16 modules, and the system composition is as shown in fig. 1, and the system includes the following contents:
(1) system configuration
The system has a user login function, different users have different use authorities, an administrator has all operation authorities, and important module limit authorities are set for common users;
the user can select the on and off equipment related to the task according to the application scene.
(2) Situation awareness
Controlling the power on and off of each device, and monitoring the power on and off conditions, the power supply voltage and the power supply current of each device in real time;
monitoring the network connection state of each device in real time;
the self-checking result is displayed, and the alarm function is achieved;
the method has the map functions of two-dimensional/three-dimensional map display, positioning and interface zooming;
controlling each device to automatically calibrate according to the information of the positioning and orienting device;
the working parameters of each device can be configured, each device can be independently controlled, and the target information acquired by each device is displayed on a module table or a graph;
mutual exclusion in working time periods can be realized so as to avoid electromagnetic signal interference among devices;
each device returns target information to be fused, the target threat level is calculated by adopting the distance between the target and the protection area and the flight trend, and the target information is arranged according to the threat level;
the chart linkage function is provided.
(3) Commanding disposal
Recommending treatment means according to the use scene and the target threat level;
the method has a rapid disposal policy function, can directly realize on-graph command or list command after confirming and locking the target, and sends the rejection of the target on the graph or in the list;
the system has a multi-target simultaneous disposal function, and automatically matches disposal means and disposal equipment corresponding to a target according to the 'friend or foe' parameter;
comprehensively designing a reasonable control strategy according to factors including the self position, the target distance, the target threat level and the beam crossing among interference devices, and finishing the treatment of multiple targets by multiple devices;
the display device has the advantages that the display device displays the returned image of the flyer positioning equipment, has the functions of video recording and video playback, simultaneously displays the orientation, distance, frequency point and signal intensity of the 'black flying' flyer, and assists related mechanisms in manually capturing the 'black flying' flyer.
(4) Evaluation of effects
The log records comprehensively control the whole workflow, and an effect evaluation report can be generated according to a target disposal result;
the data storage and backtracking function is achieved, and the original data of each device in the working process is stored.
Example 2
This example is based on example 1:
according to different use scenes and user requirements, the automatic flow is formulated as shown in the following table.
TABLE 1 automated Process design
Specifically, when the application scenario is a micro-power use area, the transmission power is within 10mw (industry internal standard), for example, in oil fields, oil reservoirs, refineries and other petroleum and petrochemical industries, radar and interference suppression are completely avoided. Therefore, the spectrum electric detection, the photoelectricity and the deception jamming equipment are selected to work cooperatively to realize the driving away and the forced landing of the target, as shown in fig. 2, the corresponding working process is as follows:
a. when the frequency spectrum equipment monitors a suspected target, the photoelectric equipment is guided to track the target, and whether the target is a legal target or not is judged through target frequency spectrum data and a photoelectric image;
b. if the target is judged to be a legal target, continuing monitoring; if the target is judged to be an illegal target, the target is disposed;
c. continuously tracking a target through the photoelectric equipment, transmitting target information back to the comprehensive control system, sending the target information to the deception jamming equipment through the comprehensive control system, and recommending to select a driving-away mode for jamming or selecting a forced landing mode for jamming according to needs;
d. and continuously carrying out interference striking on the target, returning the image and the target information through the photoelectric equipment, judging a target interference result, stopping interference if the interference is judged to be successful, generating a disposal report, and continuing the next round of monitoring.
Example 3
This example is based on example 2:
when the application scene is a forbidden area of the navigation frequency band, such as an airport area, the 1.5G frequency band is forbidden to be interfered and suppressed by cheating. Therefore, cooperative work of spectrum detection, radar detection, photoelectric equipment and interference suppression (not suppressing the 1.5G frequency band) equipment is selected to realize return voyage disposal of the target, as shown in fig. 3, the corresponding work flow is as follows:
a. when the frequency spectrum equipment monitors a suspected target, the frequency spectrum equipment guides a radar to search the target, or the radar is directly used for detecting the searched target, the photoelectric equipment can be continuously guided to track the target by the radar detection target information, and whether the target is a legal target or not is judged through target frequency spectrum data, radar detection data and photoelectric images;
b. if the target is judged to be a legal target, continuing monitoring; if the target is judged to be an illegal target, the target is disposed;
c. continuously tracking the target through the photoelectric equipment, transmitting target information back to comprehensive control, and transmitting the target information to the interference suppression equipment through the comprehensive control system, or searching the target information through radar detection, transmitting the target information back to the comprehensive control system, and transmitting the target information to the interference suppression equipment through the comprehensive control system;
d. selecting a suppression interference return mode, and performing continuous interference attack on the target without starting a 1.5GHz frequency band;
e. if the target distance is more than 3km, detecting target information through a radar, judging an interference result, if the interference is judged to be successful, stopping the interference, generating a disposal report, and continuing the next round of monitoring;
f. and if the target distance is less than or equal to 3km, guiding the photoelectric tracking target through the radar detection target information, comprehensively judging an interference result according to the radar detection target information and the photoelectric tracking image, stopping the interference if the interference is judged successfully, generating a disposal report, and continuing the next round of monitoring.
Example 4
This example is based on example 2:
when the application scene is an electromagnetic signal complex region, a large-scale transmitting base station is arranged around the region, spectrum detection cannot be used, and radar detection, photoelectricity, interference suppression and deception jamming equipment are selected to work cooperatively, so that target anti-navigation, driving away, forced landing and appointed point deception are realized, as shown in fig. 4, the corresponding working flow is as follows:
a. when the radar detection device monitors a suspected target, the photoelectric device is guided to track the target, and whether the target is a legal target or not is judged through radar search and photoelectric tracking results;
b. if the target is judged to be a legal target, continuing monitoring; if the target is judged to be an illegal target, the target is disposed;
c. continuously tracking the target through the photoelectric equipment, transmitting the target information back to the comprehensive control system, and transmitting the target information to the interference suppression equipment or the deception interference equipment through the comprehensive control system, or searching the target information and transmitting the target information back to the comprehensive control system through radar detection, and transmitting the target information to the interference suppression equipment or the deception interference equipment through the comprehensive control system;
d. if the target flies outwards, a forced landing mode is recommended; if the target flies inwards, recommending a return journey mode;
e. selecting a striking mode comprising return voyage, driving away, forced landing and appointed point trapping, and performing continuous interference striking on a target;
f. if the target distance is more than 3km, detecting target information through a radar, judging an interference result, if the interference is judged to be successful, stopping the interference, generating a disposal report, and continuing the next round of monitoring;
g. and if the target distance is less than or equal to 3km, guiding the photoelectric tracking target through the radar detection target information, comprehensively judging an interference result according to the radar detection target information and the photoelectric tracking image, stopping the interference if the interference is judged successfully, generating a disposal report, and continuing the next round of monitoring.
Example 5
This example is based on example 2:
the application scene is a common scene, such as military important places, nuclear power, public security, prisons, political trip activity places and the like, when all equipment can be used, the frequency spectrum detection assists radar detection to confirm a target, photoelectric reconfirmation is carried out under conditions allowing to realize anti-navigation, driving away, forced landing and appointed point trapping of the target, and as shown in fig. 5, the corresponding working flow is as follows:
a. when the frequency spectrum equipment monitors a suspected target, the frequency spectrum equipment guides a radar to search the target, or the radar is directly used for detecting the searched target, the photoelectric equipment can be continuously guided to track the target by the radar detection target information, and whether the target is a legal target or not is judged through target frequency spectrum data, radar detection data and photoelectric images;
b. if the target is judged to be a legal target, continuing monitoring; if the target is judged to be an illegal target, the target is disposed;
c. continuously tracking the target through the photoelectric equipment, transmitting target information back to the comprehensive control system, and transmitting the target information to the interference suppression equipment or the deception interference equipment by the comprehensive control system; or through radar detection, searching target information is transmitted back to the comprehensive control system, and the comprehensive control system issues the searched target information to interference suppression equipment or deception interference equipment; or the target tracking information is returned to the comprehensive control system through radar searching and tracking, and the comprehensive control system issues the target tracking information to the interference suppression equipment or the deception interference equipment;
d. if the target flies outwards, a forced landing mode is recommended; if the target flies inwards, recommending a return journey mode;
e. selecting a striking mode comprising return voyage, driving away, forced landing and appointed point trapping, and performing continuous interference striking on a target;
f. if the target distance is more than 3km, detecting target information through a radar, judging an interference result, if the interference is judged to be successful, stopping the interference, generating a disposal report, and continuing the next round of monitoring;
g. and if the target distance is less than or equal to 3km, guiding the photoelectric tracking target through the radar detection target information, comprehensively judging an interference result according to the radar detection target information and the photoelectric tracking image, stopping the interference if the interference is judged successfully, generating a disposal report, and continuing the next round of monitoring.
Example 6
This example is based on example 2:
when the application scene is unattended, radar detection and spectrum detection are selected to work simultaneously, interference suppression equipment is selected, and return voyage and/or forced landing treatment is carried out on the target, as shown in fig. 6, the corresponding work flow is as follows:
a. when the frequency spectrum equipment monitors a suspected target, if the frequency band and the model of the unmanned aerial vehicle can be monitored at the same time, whether the unmanned aerial vehicle is a white list airplane can be judged;
b. when the target cannot be identified by frequency spectrum detection, the radar equipment returns the approximate azimuth information of the target according to the frequency spectrum, searches the azimuth in a key manner, judges whether the target is an unmanned aerial vehicle or not according to the target track detected by the radar, and judges whether the target is a white list target or not by comparing the target track with a preset white list track;
c. if the track has high similarity with the white list track, judging that the target is a white list target, and continuing monitoring; if the target is not the white list target, the treatment is carried out;
d. selecting a striking mode including return voyage and/or forced landing, closing frequency spectrum detection equipment, and continuously suppressing interference on a target;
e. if a combined striking mode of return voyage and forced landing is selected, firstly, the frequency spectrum detection equipment is closed, return voyage signals are transmitted by suppressing interference, target data are searched in real time through a radar, and whether return voyage is successful or not is judged;
f. if the target is accurately displayed to move towards the outer side of the defense area by resolving radar search data until the target distance is determined to exceed the defense area range, judging that the return voyage is successful, automatically closing interference suppression equipment, generating a disposal report, starting frequency spectrum detection, and continuing monitoring;
g. if the target is accurately displayed to move towards the outer side of the defense area by resolving radar search data but still does not fly out of the defense area range within the expected time, or the target is accurately displayed to move towards the inner side of the defense area by resolving radar search data, judging that the return journey fails, and entering a forced landing strike process;
h. closing the frequency spectrum detection equipment, transmitting a forced landing signal by suppressing interference, searching target data in real time by a radar, and judging whether forced landing is successful or not;
i. if the radar searches for a lost target (the target is suspended or vertically descends), and according to the height information of the target searched by the radar before the forced landing hits, calculating the time required by the forced landing of the target, judging that the forced landing is finished if the target is not searched by the radar in the time period, automatically closing the interference suppression equipment, generating a disposal report, starting frequency spectrum detection, and continuing monitoring;
j. if the system judges that the target forced landing is not successful, returning to the step f to repeat the striking process from the return journey mode;
k. if the forced landing striking mode is selected, repeating the steps h-j;
and l, if a return flight striking mode is selected, repeating the steps e to g.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An agile low-altitude rejection system comprehensive control method is characterized by comprising the following steps:
setting IP for each device, and performing information interaction with the service background running software of each device through the communication service module so as to facilitate the expansion access and networking communication of the devices;
the equipment shares the position and angle information of the positioning and orienting equipment in real time, completes the fixed or vehicle-mounted fixed-point deployment low-altitude rejection task through one-time resolving cooperation, and completes the accompanying low-altitude rejection task through real-time settlement cooperation;
for a common user, the fusion and visual display of multiple or multiple types of information are realized by using an information fusion algorithm, and the agility of the low-altitude denial system is handled through an automatic process and a recommended handling mode;
for professional operation users, the operation of each device can be independently controlled, and target-specific treatment can be performed.
2. The comprehensive control method of the agile low-altitude rejection system according to claim 1, comprising the following system configuration strategies:
the system has a user login function, different users have different use authorities, an administrator has all operation authorities, and important module limit authorities are set for common users;
the user can select the on and off equipment related to the task according to the application scene.
3. The comprehensive control method of the agile low-altitude rejection system according to claim 1, comprising a situation awareness strategy:
controlling the power on and off of each device, and monitoring the power on and off conditions, the power supply voltage and the power supply current of each device in real time;
monitoring the network connection state of each device in real time;
the self-checking result is displayed, and the alarm function is achieved;
the method has the map functions of two-dimensional/three-dimensional map display, positioning and interface zooming;
controlling each device to automatically calibrate according to the information of the positioning and orienting device;
the working parameters of each device can be configured, each device can be independently controlled, and the target information acquired by each device is displayed on a module table or a graph;
mutual exclusion in working time periods can be realized so as to avoid electromagnetic signal interference among devices;
each device returns target information to be fused, the target threat level is calculated by adopting the distance between the target and the protection area and the flight trend, and the target information is arranged according to the threat level;
the chart linkage function is provided.
4. The comprehensive control method of the agile low-altitude rejection system according to claim 1, comprising commanding a disposal policy:
recommending treatment means according to the use scene and the target threat level;
the method has a rapid disposal policy function, can directly realize on-graph command or list command after confirming and locking the target, and sends the rejection of the target on the graph or in the list;
the system has a multi-target simultaneous disposal function, and automatically matches disposal means and disposal equipment corresponding to a target according to the 'friend or foe' parameter;
comprehensively designing a reasonable control strategy according to factors including the self position, the target distance, the target threat level and the beam crossing among interference devices, and finishing the treatment of multiple targets by multiple devices;
the display device has the advantages that the display device displays the returned image of the flyer positioning equipment, has the functions of video recording and video playback, simultaneously displays the orientation, distance, frequency point and signal intensity of the 'black flying' flyer, and assists related mechanisms in manually capturing the 'black flying' flyer.
5. The comprehensive control method of the agile low-altitude rejection system according to claim 1, comprising the effect evaluation strategy of:
the log records comprehensively control the whole workflow, and an effect evaluation report can be generated according to a target disposal result;
the data storage and backtracking function is achieved, and the original data of each device in the working process is stored.
6. The comprehensive control method of the agile low-altitude rejection system according to any one of claims 1 to 5, wherein when the application scene is a micropower use region, the spectrum electric detection, the photoelectric device and the deception jamming device are selected to work cooperatively to realize the driving-away and the forced landing of the target, and the corresponding work flow is as follows:
a. when the frequency spectrum equipment monitors a suspected target, the photoelectric equipment is guided to track the target, and whether the target is a legal target or not is judged through target frequency spectrum data and a photoelectric image;
b. if the target is judged to be a legal target, continuing monitoring; if the target is judged to be an illegal target, the target is disposed;
c. continuously tracking a target through the photoelectric equipment, transmitting target information back to the comprehensive control system, sending the target information to the deception jamming equipment through the comprehensive control system, and recommending to select a driving-away mode for jamming or selecting a forced landing mode for jamming according to needs;
d. and continuously carrying out interference striking on the target, returning the image and the target information through the photoelectric equipment, judging a target interference result, stopping interference if the interference is judged to be successful, generating a disposal report, and continuing the next round of monitoring.
7. The comprehensive control method of the agile low-altitude rejection system according to any one of claims 1 to 5, wherein when the application scenario is that the navigation frequency band is forbidden, the spectrum detection, the radar detection, the photoelectric device and the interference suppression device are selected to work cooperatively to realize the return voyage disposal of the target, and the corresponding work flow is as follows:
a. when the frequency spectrum equipment monitors a suspected target, the frequency spectrum equipment guides a radar to search the target, or the radar is directly used for detecting the searched target, the photoelectric equipment can be continuously guided to track the target by the radar detection target information, and whether the target is a legal target or not is judged through target frequency spectrum data, radar detection data and photoelectric images;
b. if the target is judged to be a legal target, continuing monitoring; if the target is judged to be an illegal target, the target is disposed;
c. continuously tracking the target through the photoelectric equipment, transmitting target information back to comprehensive control, and transmitting the target information to the interference suppression equipment through the comprehensive control system, or searching the target information through radar detection, transmitting the target information back to the comprehensive control system, and transmitting the target information to the interference suppression equipment through the comprehensive control system;
d. selecting a suppression interference return mode, and performing continuous interference attack on the target without starting a 1.5GHz frequency band;
e. if the target distance is more than 3km, detecting target information through a radar, judging an interference result, if the interference is judged to be successful, stopping the interference, generating a disposal report, and continuing the next round of monitoring;
f. and if the target distance is less than or equal to 3km, guiding the photoelectric tracking target through the radar detection target information, comprehensively judging an interference result according to the radar detection target information and the photoelectric tracking image, stopping the interference if the interference is judged successfully, generating a disposal report, and continuing the next round of monitoring.
8. The comprehensive control method of the agile low-altitude rejection system according to any one of claims 1 to 5, wherein when the application scene is an electromagnetic signal complex region, radar detection, photoelectricity, interference suppression and deception jamming equipment are selected to work cooperatively to realize target anti-navigation, drive-away, forced landing and appointed point deception, and the corresponding work flow is as follows:
a. when the radar detection device monitors a suspected target, the photoelectric device is guided to track the target, and whether the target is a legal target or not is judged through radar search and photoelectric tracking results;
b. if the target is judged to be a legal target, continuing monitoring; if the target is judged to be an illegal target, the target is disposed;
c. continuously tracking the target through the photoelectric equipment, transmitting the target information back to the comprehensive control system, and transmitting the target information to the interference suppression equipment or the deception interference equipment through the comprehensive control system, or searching the target information and transmitting the target information back to the comprehensive control system through radar detection, and transmitting the target information to the interference suppression equipment or the deception interference equipment through the comprehensive control system;
d. if the target flies outwards, a forced landing mode is recommended; if the target flies inwards, recommending a return journey mode;
e. selecting a striking mode comprising return voyage, driving away, forced landing and appointed point trapping, and performing continuous interference striking on a target;
f. if the target distance is more than 3km, detecting target information through a radar, judging an interference result, if the interference is judged to be successful, stopping the interference, generating a disposal report, and continuing the next round of monitoring;
g. and if the target distance is less than or equal to 3km, guiding the photoelectric tracking target through the radar detection target information, comprehensively judging an interference result according to the radar detection target information and the photoelectric tracking image, stopping the interference if the interference is judged successfully, generating a disposal report, and continuing the next round of monitoring.
9. The comprehensive control method of an agile low-altitude rejection system according to any one of claims 1 to 5, wherein when the application scene is a normal scene, the spectrum detection assists radar detection to confirm the target, photoelectric reconfirmation is performed under the condition that the target is allowed to turn down, and the anti-navigation, driving-away, forced landing and designated point trap of the target are realized, and the corresponding work flow is as follows:
a. when the frequency spectrum equipment monitors a suspected target, the frequency spectrum equipment guides a radar to search the target, or the radar is directly used for detecting the searched target, the photoelectric equipment can be continuously guided to track the target by the radar detection target information, and whether the target is a legal target or not is judged through target frequency spectrum data, radar detection data and photoelectric images;
b. if the target is judged to be a legal target, continuing monitoring; if the target is judged to be an illegal target, the target is disposed;
c. continuously tracking the target through the photoelectric equipment, transmitting target information back to the comprehensive control system, and transmitting the target information to the interference suppression equipment or the deception interference equipment by the comprehensive control system; or through radar detection, searching target information is transmitted back to the comprehensive control system, and the comprehensive control system issues the searched target information to interference suppression equipment or deception interference equipment; or the target tracking information is returned to the comprehensive control system through radar searching and tracking, and the comprehensive control system issues the target tracking information to the interference suppression equipment or the deception interference equipment;
d. if the target flies outwards, a forced landing mode is recommended; if the target flies inwards, recommending a return journey mode;
e. selecting a striking mode comprising return voyage, driving away, forced landing and appointed point trapping, and performing continuous interference striking on a target;
f. if the target distance is more than 3km, detecting target information through a radar, judging an interference result, if the interference is judged to be successful, stopping the interference, generating a disposal report, and continuing the next round of monitoring;
and if the target distance is less than or equal to 3km, guiding the photoelectric tracking target through the radar detection target information, comprehensively judging an interference result according to the radar detection target information and the photoelectric tracking image, stopping the interference if the interference is judged successfully, generating a disposal report, and continuing the next round of monitoring.
10. The comprehensive control method of the agile low-altitude rejection system according to any one of claims 1 to 5, wherein the application scenario is unattended, radar detection and spectrum detection are selected to work simultaneously, interference suppression equipment is selected to perform return voyage and/or forced landing treatment on the target, and the corresponding work flow is as follows:
a. when the frequency spectrum equipment monitors a suspected target, if the frequency band and the model of the unmanned aerial vehicle can be monitored at the same time, whether the unmanned aerial vehicle is a white list airplane can be judged;
b. when the target cannot be identified by frequency spectrum detection, the radar equipment returns the approximate azimuth information of the target according to the frequency spectrum, searches the azimuth in a key manner, judges whether the target is an unmanned aerial vehicle or not according to the target track detected by the radar, and judges whether the target is a white list target or not by comparing the target track with a preset white list track;
c. if the track has high similarity with the white list track, judging that the target is a white list target, and continuing monitoring; if the target is not the white list target, the treatment is carried out;
d. selecting a striking mode including return voyage and/or forced landing, closing frequency spectrum detection equipment, and continuously suppressing interference on a target;
e. if a combined striking mode of return voyage and forced landing is selected, firstly, the frequency spectrum detection equipment is closed, return voyage signals are transmitted by suppressing interference, target data are searched in real time through a radar, and whether return voyage is successful or not is judged;
f. if the target is accurately displayed to move towards the outer side of the defense area by resolving radar search data until the target distance is determined to exceed the defense area range, judging that the return voyage is successful, automatically closing interference suppression equipment, generating a disposal report, starting frequency spectrum detection, and continuing monitoring;
g. if the target is accurately displayed to move towards the outer side of the defense area by resolving radar search data but still does not fly out of the defense area range within the expected time, or the target is accurately displayed to move towards the inner side of the defense area by resolving radar search data, judging that the return journey fails, and entering a forced landing strike process;
h. closing the frequency spectrum detection equipment, transmitting a forced landing signal by suppressing interference, searching target data in real time by a radar, and judging whether forced landing is successful or not;
i. if the radar searches for a lost target, and the radar searches for target height information before the forced landing hits, calculating the time required by the forced landing of the target, judging that the forced landing is finished if the radar does not search for the target in the time period, automatically closing interference suppression equipment, generating a disposal report, starting frequency spectrum detection, and continuing monitoring;
j. if the system judges that the target forced landing is not successful, returning to the step f to repeat the striking process from the return journey mode;
k. if the forced landing striking mode is selected, repeating the steps h-j;
and l, if a return flight striking mode is selected, repeating the steps e to g.
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| CN117492472B (en) * | 2024-01-02 | 2024-03-19 | 苏州华诺贝斯技术有限公司 | Area refusing method and system for low-speed unmanned aerial vehicle |
| CN117761678A (en) * | 2024-02-22 | 2024-03-26 | 成都鹰谷米特科技有限公司 | Complex environment target detection method and chip based on V frequency band |
| CN117761678B (en) * | 2024-02-22 | 2024-04-26 | 成都鹰谷米特科技有限公司 | Complex environment target detection method and chip based on V frequency band |
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