CN108062516B - Low-altitude airspace management and control method, device and system - Google Patents
Low-altitude airspace management and control method, device and system Download PDFInfo
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- CN108062516B CN108062516B CN201711255973.XA CN201711255973A CN108062516B CN 108062516 B CN108062516 B CN 108062516B CN 201711255973 A CN201711255973 A CN 201711255973A CN 108062516 B CN108062516 B CN 108062516B
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Abstract
The invention provides a low-altitude airspace management and control method, a device and a system, wherein the method comprises the following steps: acquiring operating parameters of a target flying object in a low-altitude airspace sent by first detection equipment; controlling second detection equipment to search and track the target flying object according to the operation parameters, and carrying out imaging identification on the target flying object; acquiring electromagnetic characteristic parameters of the target flying object sent by the third detection equipment, and classifying and identifying the target flying object according to the electromagnetic characteristic parameters and the operation parameters; determining the threat level of the target flying object according to the operation parameters, the imaging recognition result of the target flying object and the classification recognition result of the target flying object; and sending a disposal command to the disposal device according to the threat level, so that the disposal device carries out threat elimination disposal on the target flying object according to the disposal command. The embodiment of the invention can detect, track and threaten the low-altitude airspace in real time, and can improve the automation level of detecting, tracking and threatening the flyer in the low-altitude airspace.
Description
Technical Field
The invention belongs to the technical field of air defense, and particularly relates to a low-altitude air-space domain management and control method, device and system.
Background
In recent years, some important facilities and targets at home and abroad are subjected to interference and threat events from low-altitude airspace, so that the low-altitude airspace of the important facilities and targets needs to be managed and controlled to prevent accidents and protect the safe operation of the important equipment and targets.
The existing method for managing and controlling the low-altitude airspace generally comprises the steps of finding through radar scanning, then carrying out alarm prompting, and carrying out danger treatment on related personnel according to the field situation. However, this method needs manual judgment, tracking and threat processing, cannot control the low-altitude airspace in real time, and cannot meet the requirements of people on automatic detection, tracking and threat processing of low-altitude airspace control.
Disclosure of Invention
In view of this, embodiments of the present invention provide a low-altitude airspace management and control method, apparatus, and system, which can perform detection, tracking, and threat processing on a low-altitude airspace in real time, and improve an automation level of low-altitude airspace management and control.
In a first aspect of the embodiments of the present invention, a low-altitude airspace management and control method is provided, including:
acquiring operating parameters of a target flying object in a low-altitude airspace sent by first detection equipment;
controlling second detection equipment to search and track the target flying object according to the operating parameters, and carrying out imaging identification on the target flying object;
acquiring electromagnetic characteristic parameters of the target flying object sent by third detection equipment, and classifying and identifying the target flying object according to the electromagnetic characteristic parameters and the operation parameters;
determining the threat level of the target flying object according to the operating parameters, the imaging identification result of the target flying object and the classification identification result of the target flying object;
sending a treatment command to a treatment device in accordance with the threat level to cause the treatment device to perform an anti-threat treatment on the target flight in accordance with the treatment command.
In a second aspect of the embodiments of the present invention, a low-altitude airspace management and control apparatus is provided, including:
the operation parameter acquisition module is used for acquiring operation parameters of the target flying object in the low-altitude airspace sent by the first detection device;
the imaging identification module is used for controlling second detection equipment to search and track the target flying object according to the operating parameters and carrying out imaging identification on the target flying object;
the classification identification module is used for acquiring the electromagnetic characteristic parameters of the target flying object sent by the third detection equipment and performing classification identification on the target flying object according to the electromagnetic characteristic parameters and the operation parameters;
the threat level determination module is used for determining the threat level of the target flying object according to the operating parameters, the imaging identification result of the target flying object and the classification identification result of the target flying object;
a threat handling module to send a handling command to a handling device according to the threat level to cause the handling device to perform threat elimination handling on the target flighting according to the handling command.
In a third aspect of the embodiments of the present invention, there is provided a low-altitude airspace management and control system, including: the system comprises a first detection device, a second detection device, a third detection device, a server and a disposal device, wherein the server is respectively connected with the first detection device, the second detection device, the third detection device and the disposal device;
the server is used for acquiring the operating parameters of the target flying object in the low-altitude airspace sent by the first detection equipment;
controlling second detection equipment to search and track the target flying object according to the operating parameters, and carrying out imaging identification on the target flying object;
acquiring electromagnetic characteristic parameters of the target flying object sent by third detection equipment, and classifying and identifying the target flying object according to the electromagnetic characteristic parameters and the operation parameters;
determining the threat level of the target flying object according to the operating parameters, the imaging identification result of the target flying object and the classification identification result of the target flying object;
sending a treatment command to a treatment device in accordance with the threat level to cause the treatment device to perform an anti-threat treatment on the target flight in accordance with the treatment command.
Compared with the prior art, the embodiment of the invention has the beneficial effects that: according to the low-altitude airspace management and control method, device and system provided by the embodiment of the invention, the operating parameters of the target flying object in the low-altitude airspace sent by the first detection equipment are obtained; controlling second detection equipment to search and track the target flying object according to the operation parameters, and carrying out imaging identification on the target flying object; acquiring electromagnetic characteristic parameters of the target flying object sent by the third detection equipment, and classifying and identifying the target flying object according to the electromagnetic characteristic parameters and the operation parameters; determining the threat level of the target flying object according to the operation parameters, the imaging recognition result of the target flying object and the classification recognition result of the target flying object; and sending a disposal command to the disposal device according to the threat level, so that the disposal device carries out threat elimination disposal on the target flying object according to the disposal command. According to the embodiment of the invention, the flying object entering the low-altitude airspace is not required to be detected, tracked and threatened manually, so that the low-altitude airspace can be detected, tracked and threatened in real time, and the automation level of detection, tracking and threatened treatment on the flying object in the low-altitude airspace can be improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic flow chart of a low-altitude airspace management and control method according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of a low-altitude airspace management and control method according to another embodiment of the present invention;
fig. 3 is a schematic flow chart of a low-altitude airspace management and control method according to another embodiment of the present invention;
fig. 4 is a schematic flow chart illustrating a low-altitude airspace management and control method according to yet another embodiment of the present invention;
fig. 5 is a block diagram of a low-altitude airspace management and control apparatus according to an embodiment of the present invention;
fig. 6 is a schematic block diagram of a low-altitude airspace management and control system according to an embodiment of the present invention.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
As used in this specification and the appended claims, the term "if" may be interpreted contextually as "when", "upon" or "in response to a determination" or "in response to a detection". Similarly, the phrase "if it is determined" or "if a [ described condition or event ] is detected" may be interpreted contextually to mean "upon determining" or "in response to determining" or "upon detecting [ described condition or event ]" or "in response to detecting [ described condition or event ]".
In order to explain the technical means of the present invention, the following description will be given by way of specific examples.
Referring to fig. 1, fig. 1 is a schematic flow chart of a low-altitude airspace management and control method according to an embodiment of the present invention, where the method may be applied to a server or a workstation, and is detailed as follows:
s101: and acquiring the operating parameters of the target flying object in the low-altitude airspace sent by the first detection equipment.
In this embodiment, the first detecting device may be a radar or ADS-B (Automatic dependent Surveillance-Broadcast) device. The radar can be a three-coordinate phased array radar, the identification distance of the radar is 200-5.2 kilometers, the azimuth is 360 degrees, and the pitch angle is 0-30 degrees. The target flying object is a flying object entering a low-altitude space of an important facility and a target (such as a nuclear power station and the like), and may be an unmanned flying object or a manned flying object. The operating parameters may include position, altitude, and velocity information of the flying object.
S102: and controlling the second detection equipment to search and track the target flying object according to the operation parameters, and imaging and identifying the target flying object.
In this embodiment, the second detection device is an imaging device, such as a photo imaging device. Preferably, the identification distance of the photoelectric equipment is 200-5 kilometers, the azimuth is 360 degrees, and the pitch angle is-30-60 degrees. The second detection equipment can be adjusted in real time according to the operation parameters to search and track the target flying object, and imaging identification is carried out on the target flying object.
S103: and acquiring the electromagnetic characteristic parameters of the target flying object sent by the third detection equipment, and classifying and identifying the target flying object according to the electromagnetic characteristic parameters and the operation parameters.
In this embodiment, the third detecting device is an electromagnetic spectrum detecting device, and the detecting distance of the electromagnetic spectrum detecting device is greater than or equal to 5 kilometers. The range of the class of the target flying object can be determined by analyzing the operating parameters of the target flying object, and then the class of the target flying object is determined by combining the electromagnetic characteristic parameters. For example, the target flying object may be an unmanned flying object such as an unmanned aerial vehicle, an aeromodel, or an aerospace model, or a manned flying object such as a helicopter, a glider, a power parachute, a hot air balloon, or an airship.
S104: and determining the threat level of the target flying object according to the operation parameters, the imaging recognition result of the target flying object and the classification recognition result of the target flying object.
In the embodiment, whether the target flying object is aggressive is determined according to the classification and identification result of the target flying object; and if the target flying object is aggressive, determining the threat level of the target flying object according to the imaging identification result and the operation parameters of the target flying object. For example, the size of the target flying object is determined according to the imaging recognition result of the target flying object, the flying height and the flying speed of the target flying object are determined according to the operation parameters, and the threat level of the target flying object is determined by evaluating the threat of the target flying object according to the size, the height and the flying speed of the target flying object and the fact that whether the target flying object is aggressive or not.
S105: and sending a disposal command to the disposal device according to the threat level, so that the disposal device carries out threat elimination disposal on the target flying object according to the disposal command.
In this embodiment, the handling command may carry a handling manner, such as performing electromagnetic wave interference on a communication link of the target flying object or a GPS positioning system by using an electromagnetic handling device; or a strong light warning treatment device is adopted to carry out strong light warning on the target flying object.
According to the embodiment of the invention, the flying object entering the low-altitude airspace is not required to be detected, tracked and threatened manually, so that the low-altitude airspace can be detected, tracked and threatened in real time, and the automation level of detection, tracking and threat treatment on the flying object in the low-altitude airspace can be improved.
Referring to fig. 2, fig. 2 is a schematic flow chart of a low-altitude airspace management and control method according to another embodiment of the present invention. On the basis of the foregoing embodiment, the first detection device of this embodiment is a radar, the operation parameter is a narrow-band target echo including a position, an altitude, and a speed parameter of the target flying object, and the step S103 is specifically detailed as follows:
s201: and acquiring narrow-band target echoes of the target flying object in the low-altitude space sent by the radar, wherein the narrow-band target echoes comprise the position, height and speed parameters of the target flying object.
S202: and controlling the second detection equipment to search and track the target flying object according to the narrow-band target echo containing the position, height and speed parameters of the target flying object, and imaging and identifying the target flying object.
S203: and determining the category range of the target flying object according to the narrow-band target echo containing the position, the height and the speed parameters of the target flying object.
In this embodiment, the narrowband target echo obtained by the radar includes various characteristic information of the target flying object: the Radar Cross Section (RCS) sequence fluctuation feature information, RCS sequence change feature information, target Doppler spectrum feature information and pulse adjustment feature information. According to the various characteristic information and the position, the height and the speed parameters of the target flying object, the category range of the target flying object can be determined. For example, when the position, altitude, and speed parameters and various kinds of characteristic information of the target flying object satisfy various parameters and characteristic information of a general small unmanned flying object, the target flying object is determined to be the category range of the small unmanned flying object.
S204: and in the category range of the target flying object, classifying and identifying the target flying object according to the electromagnetic characteristic parameters.
In this embodiment, the electromagnetic characteristic of the target flying object may be an electromagnetic spectrum parameter of the target flying object, and the category of the target flying object is determined within the category range of the target flying object according to the electromagnetic spectrum parameter of the target flying object.
The contents of S205 to S206 are the same as those of S104 to S105, and please refer to the related description of S104 to S105, which is not repeated herein.
According to the embodiment, the class range of the target flying object is determined according to the narrow-band target echo containing the position, height and speed parameters of the target flying object, and the target flying object is classified and identified according to the electromagnetic characteristic parameters in the class range of the target flying object, so that the class of the target flying object can be accurately determined, and an accurate reference basis is provided for subsequent treatment of the target flying object.
Referring to fig. 3, fig. 3 is a flowchart illustrating a low-altitude airspace management and control method according to another embodiment of the present invention. On the basis of the above embodiment, the operation parameters include the position, the altitude, and the speed of the target flying object, and the step S202 specifically includes:
s2021: and determining the shooting angle of the second detection device according to the position and height parameters of the target flying object, and determining the rotation speed of the second detection device according to the speed parameters of the target flying object.
In this embodiment, the second detection device may be a photoelectric detection device, and may include an infrared imaging device and/or a visible light imaging device.
S2022: and controlling the second detection equipment to search and track the target flying object according to the shooting angle and the rotating speed, and carrying out imaging identification on the target flying object.
In this embodiment, the identification result obtained by imaging and identifying the target flying object may be an infrared image and/or a visible light image of the target flying object.
According to the embodiment, the shooting angle of the second detection device is determined according to the position and height parameters of the target flying object, the rotating speed of the second detection device is determined according to the speed parameters of the target flying object, the second detection device is controlled to search and track the target flying object according to the shooting angle and the rotating speed, imaging recognition is carried out on the target flying object, and the second detection device can be guaranteed to accurately track the target flying object in real time so as to carry out imaging recognition.
Referring to fig. 4, fig. 4 is a flowchart illustrating a low-altitude airspace management and control method according to still another embodiment of the present invention. On the basis of the above embodiment, after the step S104, the method further includes:
s401: and judging whether the images of the target flying object need to be recorded in real time according to the threat level.
In this embodiment, when the threat level is not 0 (no threat), it is determined that image recording of the target flying object is required in real time.
S402: and if the image real-time recording of the target flying object is needed, recording the flying image, time and operation parameters of the target flying object in real time.
In this embodiment, the target flying object image recognition result (for example, a visible light image), the intrusion time, and the operation parameters of the target flying object, which are acquired by the second detection device, are stored and recorded in real time. The recorded information can be used as evidence of target flight object intrusion.
According to the embodiment, the intrusion evidence of the target flying object is stored by recording the flight image, the time and the operation parameters of the target flying object, so that reference is provided for the subsequent analysis of the intrusion process of the target flying object.
In an embodiment of the present invention, after step S104, the method further includes:
and when judging whether the threat level of the target flying object exceeds the preset threat level, sending a carrying disposal request to an emergency treatment department through an interception and striking disposal interface.
The intercepting and striking processing interface can be connected with emergency processing departments such as public security, armed police and air traffic control, and the emergency processing departments such as the public security, armed police and air traffic control can electromagnetically or organ-implemented striking on target flying objects with higher threat level (terrorist attack) of illegal invasion.
It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
Corresponding to the low-altitude airspace control method in the above embodiment, fig. 5 is a block diagram of a low-altitude airspace control device according to an embodiment of the present invention, and for convenience of description, only the parts related to the embodiment of the present invention are shown. Referring to fig. 5, the apparatus includes: an operational parameter acquisition module 501, an imaging identification module 502, a classification identification module 503, a threat level determination module 504, and a threat handling module 505.
An operation parameter obtaining module 501, configured to obtain an operation parameter of a target flying object in a low-altitude airspace sent by a first detection device;
the imaging identification module 502 is configured to control a second detection device to search and track the target flying object according to the operating parameter, and perform imaging identification on the target flying object;
the classification identification module 503 is configured to acquire an electromagnetic characteristic parameter of the target flying object sent by a third detection device, and perform classification identification on the target flying object according to the electromagnetic characteristic parameter and the operation parameter;
a threat level determination module 504, configured to determine a threat level of the target flying object according to the operating parameter, the imaging identification result of the target flying object, and the classification identification result of the target flying object;
a threat handling module 505 configured to send a handling command to a handling device according to the threat level, so that the handling device handles the targeted flyer for threat elimination according to the handling command.
According to the embodiment of the invention, the flying object entering the low-altitude airspace is not required to be detected, tracked and threatened manually, so that the low-altitude airspace can be detected, tracked and threatened in real time, and the automation level of detection, tracking and threat treatment on the flying object in the low-altitude airspace can be improved.
Referring to fig. 5, in an embodiment of the present invention, on the basis of the above embodiment, the first detection device is a radar, and the operation parameter is a narrow-band target echo including position, altitude and speed parameters of the target flying object; the classification identifying module 503 includes:
a category range determination unit 5031 for determining a category range of the target flying object from a narrow-band target echo comprising position, altitude and speed parameters of the target flying object,
a classification and identification unit 5032, configured to perform classification and identification on the target flying object according to the electromagnetic characteristic parameter within the category range of the target flying object.
Referring to fig. 5, in an embodiment of the present invention, on the basis of the above embodiment, the imaging recognition module 502 includes:
a shooting angle and rotation speed determining unit 5021, configured to determine a shooting angle of the second detecting device according to the position and height parameters of the target flying object, and determine a rotation speed of the second detecting device according to the speed parameters of the target flying object;
and the imaging identification unit 5022 is used for controlling the second detection device to search and track the target flying object according to the shooting angle and the rotating speed, and performing imaging identification on the target flying object.
Referring to fig. 5, in an embodiment of the present invention, on the basis of the above embodiment, the apparatus further includes:
a judging module 506, configured to judge whether image real-time recording of the target flying object is required according to the threat level;
and a recording module 507, configured to record the flight image, the time, and the operation parameter of the target flying object in real time if it is determined that the image real-time recording of the target flying object is required.
Referring to fig. 5, in an embodiment of the present invention, on the basis of the above embodiment, the apparatus further includes:
a sending module 508, configured to send a carrying disposition request to an emergency treatment department through an interception and striking disposition interface when determining whether the threat level of the target flying object exceeds a preset threat level.
Referring to fig. 6, fig. 6 is a schematic block diagram of a low-altitude airspace management and control system according to an embodiment of the present invention. This low latitude airspace management and control system includes: a first detection device 601, a second detection device 602, a third detection device 603, a server 604 and a disposal device 605, wherein the server 504 is connected with the first detection device 601, the second detection device 602, the third detection device 603 and the disposal device 604 respectively;
the server 604 is configured to obtain an operation parameter of the target flying object in the low-altitude airspace sent by the first detection device;
controlling second detection equipment to search and track the target flying object according to the operating parameters, and carrying out imaging identification on the target flying object;
acquiring electromagnetic characteristic parameters of the target flying object sent by third detection equipment, and classifying and identifying the target flying object according to the electromagnetic characteristic parameters and the operation parameters;
determining the threat level of the target flying object according to the operating parameters, the imaging identification result of the target flying object and the classification identification result of the target flying object;
sending a treatment command to a treatment device in accordance with the threat level to cause the treatment device to perform an anti-threat treatment on the target flight in accordance with the treatment command.
In one embodiment of the invention, the first detection device is a radar, and the operating parameter is a narrow-band target echo including position, altitude and speed parameters of the target flying object;
the server 604 is further configured to determine a category range of the target flying object according to a narrow-band target echo including position, altitude, and speed parameters of the target flying object; and in the category range of the target flying object, classifying and identifying the target flying object according to the electromagnetic characteristic parameters.
In an embodiment of the present invention, the server 604 is further configured to determine a shooting angle of the second detection device according to the position and altitude parameters of the target flying object, and determine a rotation speed of the second detection device according to the speed parameter of the target flying object; and controlling the second detection equipment to search and track the target flying object according to the shooting angle and the rotating speed, and carrying out imaging identification on the target flying object.
In an embodiment of the present invention, the server 604 is further configured to determine whether real-time image recording of the target flying object is required according to the threat level; and if the image real-time recording of the target flying object is needed, recording the flying image, the time and the operation parameters of the target flying object in real time.
In an embodiment of the present invention, the server 604 is further configured to send a carrying disposition request to an emergency handling department through an interception and attack disposition interface when determining whether the threat level of the target flying object exceeds a preset threat level.
In one embodiment of the present invention, the first detecting device 601 is a radar or ADS-B device.
The second detection device 602 is a photoelectric detection device, and the photoelectric detection device is an infrared imaging device and/or a visible light camera device.
The third detecting device 603 is an electromagnetic spectrum detecting device.
The treatment device 605 comprises an electromagnetic treatment device and/or a strong light treatment device. The treatment device may also be a loud device. The electromagnetic treatment device and the intense light treatment device may be plural.
The disposal device 605 may be specifically an electromagnetic interference device, which can implement interference of remote control signals, image signaling signals, and GPS positioning signals of the target flying object, and can implement warning, driving away, and forced landing to crash the target flying object. For example, the map-borne signal may be used to disturb warnings, drive off target flights when they are above critical facilities; when the target flying object is close to important facilities (such as more than or equal to 2 kilometers and less than or equal to 4 kilometers), the target flying object can be forced to fall and crash; the target flight can be disturbed when the target flight is close to the critical facility (4 km or more).
The server 604 may be one or more, wherein the server 604 may further be connected to a display device 606 for displaying an image obtained by the imaging recognition of the target flying object by the second detection device 602.
In another embodiment of the present invention, a computer-readable storage medium is provided, which stores a computer program, where the computer program includes program instructions, where the program instructions implement all or part of the procedures in the method of the above embodiments when executed by a processor, and may also be implemented by a computer program instructing associated hardware, where the computer program may be stored in a computer-readable storage medium, and where the computer program can implement the steps of the above method embodiments when executed by a processor. . Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer readable medium may contain other components which may be suitably increased or decreased as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media which may not include electrical carrier signals and telecommunications signals in accordance with legislation and patent practice.
The computer readable storage medium may be an internal storage unit of the terminal according to any of the foregoing embodiments, for example, a hard disk or a memory of the terminal. The computer readable storage medium may also be an external storage device of the terminal, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like provided on the terminal. Further, the computer-readable storage medium may also include both an internal storage unit and an external storage device of the terminal. The computer-readable storage medium is used for storing the computer program and other programs and data required by the terminal. The computer readable storage medium may also be used to temporarily store data that has been output or is to be output.
Those of ordinary skill in the art will appreciate that the elements and algorithm steps of the examples described in connection with the embodiments disclosed herein may be embodied in electronic hardware, computer software, or combinations of both, and that the components and steps of the examples have been described in a functional general in the foregoing description for the purpose of illustrating clearly the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes of the terminal and the unit described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed terminal and method can be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may also be an electric, mechanical or other form of connection.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment of the present invention.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A low-altitude airspace management and control method is characterized by comprising the following steps:
acquiring operating parameters of a target flying object in a low-altitude airspace sent by first detection equipment; the first detection device is a radar, and the operation parameters are narrow-band target echoes including position, height and speed parameters of the target flying object; the narrow-band target echo comprises a plurality of kinds of characteristic information of a target flying object, wherein the plurality of kinds of characteristic information comprise: RCS sequence fluctuation characteristic information, RCS sequence change characteristic information, target Doppler spectrum characteristic information and pulse adjustment characteristic information;
controlling second detection equipment to search and track the target flying object according to the operating parameters, and carrying out imaging identification on the target flying object;
acquiring electromagnetic characteristic parameters of the target flying object sent by a third detection device, and classifying and identifying the target flying object according to the electromagnetic characteristic parameters and the operation parameters, wherein the classifying and identifying method comprises the following steps: determining the category range of the target flying object according to the various characteristic information and by combining the position, the height and the speed parameters of the target flying object; in the category range of the target flying object, classifying and identifying the target flying object according to the electromagnetic characteristic parameters;
determining the threat level of the target flying object according to the operation parameters, the imaging identification result of the target flying object and the classification identification result of the target flying object, wherein the threat level of the target flying object comprises the following steps: determining whether the target flying object is aggressive according to the classification and identification result of the target flying object; if the target flying object has aggressiveness, determining the threat level of the target flying object according to the imaging identification result and the operation parameters of the target flying object, wherein the threat level comprises the following steps: determining the size of the target flying object according to the imaging identification result of the target flying object, determining the flying height and the flying speed of the target flying object according to the operation parameters, and evaluating the threat of the target flying object according to the size, the height and the flying speed of the target flying object and the fact whether the target flying object has the offensive or not so as to determine the threat level of the target flying object;
sending a treatment command to a treatment device in accordance with the threat level to cause the treatment device to perform an anti-threat treatment on the target flight in accordance with the treatment command.
2. The low-altitude airspace management and control method according to claim 1, wherein the controlling a second detection device to search and track the target flying object and perform imaging identification on the target flying object according to the operating parameters includes:
determining the shooting angle of the second detection device according to the position and height parameters of the target flying object, and determining the rotation speed of the second detection device according to the speed parameters of the target flying object;
and controlling the second detection equipment to search and track the target flying object according to the shooting angle and the rotating speed, and carrying out imaging identification on the target flying object.
3. The low-altitude airspace management and control method according to claim 1, further comprising:
judging whether the image real-time recording of the target flying object is needed or not according to the threat level;
and if the image real-time recording of the target flying object is needed, recording the flying image, the time and the operation parameters of the target flying object in real time.
4. The low-altitude airspace management and control method according to claim 1, further comprising:
and when judging whether the threat level of the target flying object exceeds a preset threat level, sending a carrying disposal request to an emergency treatment department through an interception and striking disposal interface.
5. The utility model provides a low latitude airspace management and control device which characterized in that includes:
the operation parameter acquisition module is used for acquiring operation parameters of the target flying object in the low-altitude airspace sent by the first detection device; the first detection device is a radar, and the operation parameters are narrow-band target echoes including position, height and speed parameters of the target flying object; the narrow-band target echo comprises a plurality of kinds of characteristic information of a target flying object, wherein the plurality of kinds of characteristic information comprise: RCS sequence fluctuation characteristic information, RCS sequence change characteristic information, target Doppler spectrum characteristic information and pulse adjustment characteristic information;
the imaging identification module is used for controlling second detection equipment to search and track the target flying object according to the operating parameters and carrying out imaging identification on the target flying object;
the classification identification module is configured to acquire an electromagnetic characteristic parameter of the target flying object sent by a third detection device, and perform classification identification on the target flying object according to the electromagnetic characteristic parameter and the operation parameter, and includes: the classification identification unit is used for performing classification identification on the target flying object according to the electromagnetic characteristic parameters in the classification range of the target flying object;
a threat level determination module, configured to determine a threat level of the target flying object according to the operating parameter, the imaging identification result of the target flying object, and the classification identification result of the target flying object, including: determining whether the target flying object is aggressive according to the classification and identification result of the target flying object; if the target flying object has aggressiveness, determining the threat level of the target flying object according to the imaging identification result and the operation parameters of the target flying object, wherein the threat level comprises the following steps: determining the size of the target flying object according to the imaging identification result of the target flying object, determining the flying height and the flying speed of the target flying object according to the operation parameters, and evaluating the threat of the target flying object according to the size, the height and the flying speed of the target flying object and the fact whether the target flying object has the offensive or not so as to determine the threat level of the target flying object;
a threat handling module to send a handling command to a handling device according to the threat level to cause the handling device to perform threat elimination handling on the target flighting according to the handling command.
6. The low-altitude airspace management apparatus according to claim 5, wherein the imaging recognition module includes:
a shooting angle and rotation speed determining unit, which is used for determining the shooting angle of the second detection device according to the position and height parameters of the target flying object and determining the rotation speed of the second detection device according to the speed parameters of the target flying object;
and the imaging identification unit is used for controlling the second detection equipment to search and track the target flying object according to the shooting angle and the rotating speed, and imaging and identifying the target flying object.
7. The utility model provides a low latitude territory management and control system which characterized in that includes: the system comprises a first detection device, a second detection device, a third detection device, a server and a disposal device, wherein the server is respectively connected with the first detection device, the second detection device, the third detection device and the disposal device;
the server is used for acquiring the operating parameters of the target flying object in the low-altitude airspace sent by the first detection equipment; the first detection device is a radar, and the operation parameters are narrow-band target echoes including position, height and speed parameters of the target flying object; the narrow-band target echo comprises a plurality of kinds of characteristic information of a target flying object, wherein the plurality of kinds of characteristic information comprise: RCS sequence fluctuation characteristic information, RCS sequence change characteristic information, target Doppler spectrum characteristic information and pulse adjustment characteristic information;
controlling second detection equipment to search and track the target flying object according to the operating parameters, and carrying out imaging identification on the target flying object;
acquiring electromagnetic characteristic parameters of the target flying object sent by a third detection device, and classifying and identifying the target flying object according to the electromagnetic characteristic parameters and the operation parameters, wherein the classifying and identifying method comprises the following steps: determining the category range of the target flying object according to the various characteristic information and by combining the position, the height and the speed parameters of the target flying object; in the category range of the target flying object, classifying and identifying the target flying object according to the electromagnetic characteristic parameters;
determining the threat level of the target flying object according to the operation parameters, the imaging identification result of the target flying object and the classification identification result of the target flying object, wherein the threat level of the target flying object comprises the following steps: determining whether the target flying object is aggressive according to the classification and identification result of the target flying object; if the target flying object has aggressiveness, determining the threat level of the target flying object according to the imaging identification result and the operation parameters of the target flying object, wherein the threat level comprises the following steps: determining the size of the target flying object according to the imaging identification result of the target flying object, determining the flying height and the flying speed of the target flying object according to the operation parameters, and evaluating the threat of the target flying object according to the size, the height and the flying speed of the target flying object and the fact whether the target flying object has the offensive or not so as to determine the threat level of the target flying object;
sending a treatment command to a treatment device in accordance with the threat level to cause the treatment device to perform an anti-threat treatment on the target flight in accordance with the treatment command.
8. The low-altitude airspace management system according to claim 7, wherein the first detection device is an ADS-B device, the second detection device is a photoelectric detection device, the third detection device is an electromagnetic spectrum detection device, and the treatment device includes an electromagnetic treatment device and/or a high-light treatment device.
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