CN112713958A - Distributed unmanned aerial vehicle defense system and control method thereof - Google Patents
Distributed unmanned aerial vehicle defense system and control method thereof Download PDFInfo
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Abstract
The invention relates to the technical field of unmanned aerial vehicle defense, in particular to a distributed unmanned aerial vehicle defense system and a control method thereof, wherein the system comprises a control unit, a plurality of sets of detection identification units and counter units which are in communication connection with the control unit, and the detection identification units and the counter units are distributed and deployed at a plurality of installation points; the method comprises the following steps: when the detection module receives an unmanned aerial vehicle signal, the detection identification host identifies the unmanned aerial vehicle information according to the unmanned aerial vehicle signal, the control unit determines a control region and control information according to the unmanned aerial vehicle information, determines a mounting point for transmitting a control signal according to the control region, and transmits the control information to the control unit at the position of the mounting point, the control unit outputs the control signal according to the control information, and the control module transmits the control signal to the control region to perform electromagnetic interference on the unmanned aerial vehicle in the control region.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicle defense, in particular to a distributed unmanned aerial vehicle defense system and a control method thereof.
Background
The unmanned aerial vehicle industry develops rapidly, the rapid popularization of the unmanned aerial vehicle brings convenience to production and life of people, and meanwhile, the 'black flight' of the unmanned aerial vehicle brings threats to the life of people and the security of important facilities.
The existing unmanned aerial vehicle detection defense system is basically deployed in a centralized mode, a high point is selected in an area needing defense to deploy unmanned detection defense equipment, so that the performance of the equipment is higher, the detection distance and the reaction distance are far enough to meet the detection reaction requirement, but the equipment deployment in practical application brings great inconvenience, and the shielding and the like of a complex building in a field environment can also influence the detection and reaction effects.
Disclosure of Invention
In order to solve the above problems, the present invention provides a distributed unmanned aerial vehicle defense system and a control method thereof, so as to solve one or more technical problems in the prior art, and provide at least one useful choice or creation condition.
In order to achieve the purpose, the invention provides the following technical scheme:
a distributed unmanned aerial vehicle defense system comprises a control unit, a plurality of sets of detection identification units and counter units, wherein the detection identification units and the counter units are in communication connection with the control unit, and the detection identification units and the counter units are distributed and deployed at a plurality of installation points;
the detection identification unit comprises a detection identification host, a detection module and a first communication module, wherein the detection module and the first communication module are connected with the detection identification host;
the detection module is used for receiving unmanned aerial vehicle signals in a detection area;
the detection identification host is used for identifying information of the unmanned aerial vehicle according to the unmanned aerial vehicle signal when the detection module receives the unmanned aerial vehicle signal, wherein the information of the unmanned aerial vehicle comprises a communication frequency band, signal intensity and a flight direction angle of the unmanned aerial vehicle, and the frequency band of the unmanned aerial vehicle signal comprises at least one frequency band used for unmanned aerial vehicle communication;
the first communication module is used for reporting the unmanned aerial vehicle information to the control unit;
the control unit is used for determining a control region and control information according to the unmanned aerial vehicle information, determining a mounting point for transmitting a control signal according to the control region, and sending the control information to the control unit at the position of the mounting point; the control information comprises a frequency band and power for transmitting a counter-control signal;
the system comprises a control unit, a control unit and a control unit, wherein the control unit comprises a control host, a control module and a second communication module;
the second communication module is used for receiving the control information issued by the control unit;
the anti-braking host is used for outputting anti-braking signals according to the control information when the control information is received;
the anti-system module for towards the regional transmission anti-system signal of anti-system to carry out electromagnetic interference to the unmanned aerial vehicle in anti-system region, the frequency channel of anti-system signal includes at least the frequency channel of unmanned aerial vehicle signal.
Further, the detection module comprises at least one pair of detection antennas, and the direction angle and the pitch angle of each detection antenna are preset to form a detection area of the installation point where the detection identification unit is located.
Further, the reflection module comprises at least one pair of reflection antennas, and the direction angle and the pitch angle of each reflection antenna are preset to form a reflection area of the installation point where the reflection unit is located.
Further, the control unit further comprises an interaction module, the interaction module is used for receiving control information input by a user and displaying monitoring information, the monitoring information comprises the control information, unmanned aerial vehicle information and geographical position information, the geographical position information comprises the position of a mounting point of the detection identification unit and the position of a mounting point of the countermeasure unit which are visually presented in a map form, and the position of the mounting point is obtained when the detection identification unit and the countermeasure unit are deployed.
Further, the control unit is further provided with a remote interaction interface, and the control unit is further configured to report the information of the unmanned aerial vehicle to a remote monitoring platform and/or receive a control instruction issued by the remote monitoring platform.
Further, the control unit is provided with an authority management module, the authority management module is used for performing identity authentication on the terminal to be authenticated, and the control unit is further used for receiving a control instruction sent by the terminal to be authenticated and/or sending monitoring information to the terminal to be authenticated after the identity authentication passes.
A control method of a distributed unmanned aerial vehicle defense system is applied to any one of the distributed unmanned aerial vehicle defense systems, and the method comprises the following steps:
s100, when a detection module receives an unmanned aerial vehicle signal, a detection identification host identifies unmanned aerial vehicle information according to the unmanned aerial vehicle signal, wherein the unmanned aerial vehicle information comprises a communication frequency band, signal intensity and a flight direction angle of an unmanned aerial vehicle, and the frequency band of the unmanned aerial vehicle signal comprises at least one frequency band used for unmanned aerial vehicle communication;
step S200, a first communication module reports the information of the unmanned aerial vehicle to the control unit;
step S300, the control unit determines a control region and control information according to the unmanned aerial vehicle information, determines a mounting point for transmitting a control signal according to the control region, and transmits the control information to a control unit at the position of the mounting point; the control information comprises a frequency band and power for transmitting a counter-control signal;
step S400, when the second communication module receives the control information, the reverse control host outputs a reverse control signal according to the control information;
step S500, the reverse control module transmits a reverse control signal to the reverse control area to perform electromagnetic interference on the unmanned aerial vehicle in the reverse control area, wherein the frequency band of the reverse control signal at least comprises the frequency band of the unmanned aerial vehicle signal.
Further, the method further comprises: receiving control information input by a user, and displaying monitoring information, wherein the monitoring information comprises the control information, unmanned aerial vehicle information and geographical position information, the geographical position information comprises a position of a mounting point of a detection identification unit and a position of a mounting point of a control unit which are visually presented in a map form, and the positions of the mounting points are obtained when the detection identification unit and the control unit are deployed.
Further, the method further comprises: and the control unit reports the information of the unmanned aerial vehicle to a remote monitoring platform and/or receives a control instruction issued by the remote monitoring platform.
Further, the method further comprises: and the control unit receives a control instruction sent by the terminal to be verified and/or sends monitoring information to the terminal to be verified after the identity verification is passed.
The invention has the beneficial effects that: the invention discloses a distributed unmanned aerial vehicle defense system and a control method thereof. Separating the control unit, the detection and identification unit and the counter unit, and deploying the control unit, the detection and identification unit and the counter unit in a distributed manner at a plurality of installation points; the frequency bands of the detection module and the counter module are also separated, full-band coverage is not needed according to configuration, and distributed deployment can be carried out in a defense area according to requirements. Therefore, the size of the equipment can be conveniently miniaturized, the frequency band can be configured independently, and the strength of the anti-braking signal of a single anti-braking host can be greatly reduced. The electromagnetic radiation to the surrounding environment is reduced, and the whole system can be more flexibly deployed.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments 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 without inventive exercise.
Fig. 1 is a schematic structural diagram of a distributed unmanned aerial vehicle defense system in an embodiment of the present invention;
fig. 2 is a schematic flow chart of a control method of a distributed unmanned aerial vehicle defense system in an embodiment of the present invention.
Detailed Description
The conception, specific structure and technical effects of the present disclosure will be described clearly and completely with reference to the accompanying drawings and embodiments, so that the purpose, scheme and effects of the present disclosure can be fully understood. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Referring to fig. 1, fig. 1 is a distributed unmanned aerial vehicle defense system provided in an embodiment of the present invention, where the system includes a control unit, and multiple sets of detection identification units and counter units that are communicatively connected to the control unit, where the multiple sets of detection identification units and counter units are distributed and deployed at multiple installation points;
the detection identification unit comprises a detection identification host, a detection module and a first communication module, wherein the detection module and the first communication module are connected with the detection identification host;
the detection module is used for receiving unmanned aerial vehicle signals in a detection area;
the detection identification host is used for identifying information of the unmanned aerial vehicle according to the unmanned aerial vehicle signal when the detection module receives the unmanned aerial vehicle signal, wherein the information of the unmanned aerial vehicle comprises a communication frequency band, signal intensity and a flight direction angle of the unmanned aerial vehicle, and the frequency band of the unmanned aerial vehicle signal comprises at least one frequency band used for unmanned aerial vehicle communication;
the first communication module is used for reporting the unmanned aerial vehicle information to the control unit;
the control unit is used for determining a control region and control information according to the unmanned aerial vehicle information, determining a mounting point for transmitting a control signal according to the control region, and sending the control information to the control unit at the position of the mounting point; the control information comprises a frequency band and power for transmitting a counter-control signal;
the system comprises a control unit, a control unit and a control unit, wherein the control unit comprises a control host, a control module and a second communication module;
the second communication module is used for receiving the control information issued by the control unit;
the anti-braking host is used for outputting anti-braking signals according to the control information when the control information is received;
the anti-system module for towards the regional transmission anti-system signal of anti-system to carry out electromagnetic interference to the unmanned aerial vehicle in anti-system region, the frequency channel of anti-system signal includes at least the frequency channel of unmanned aerial vehicle signal.
In the embodiment provided by the invention, the large and complete construction idea in the existing distributed unmanned aerial vehicle defense system is eliminated. Separating the control unit, the detection and identification unit and the counter unit, and deploying the control unit, the detection and identification unit and the counter unit in a distributed manner at a plurality of installation points; the frequency bands of the detection module and the counter module are also separated, full-band coverage is not needed according to configuration, and distributed deployment can be carried out in a defense area according to requirements. Therefore, the size of the equipment can be conveniently miniaturized, the frequency band can be configured independently, and the strength of the anti-braking signal of a single anti-braking host can be greatly reduced. The electromagnetic radiation to the surrounding environment is reduced, and the whole system can be more flexibly deployed.
In this embodiment, the detection and identification unit and the counter-control unit may be installed at positions such as an external facade of a building and a top end of a lamp post according to a field situation, and these installation positions are installation points described in this embodiment.
In an exemplary embodiment, when the control unit receives the information of the unmanned aerial vehicle, the control unit analyzes the flight direction angle included in the information of the unmanned aerial vehicle to obtain an area where the unmanned aerial vehicle arrives first, the area is used as a reaction area, one or more installation points in the reaction area are searched according to the reaction area, and the control information is sent to the reaction unit at the location of the installation point.
It should be noted that, the ministry of industry and communications specifies 840.5-845MHz, 1430-1444MHz and 2408-2440MHz frequency bands for the unmanned aircraft system according to the radio frequency division rule of the people's republic of china and the usage of frequency spectrum in China, and in this embodiment, the frequency band of the unmanned aerial vehicle signal includes the at least one frequency band;
as an improvement, in a specific example, the frequency bands of the drone signal include three types of frequency bands: first frequency bands (2.4G and 5.8G), second frequency bands (0.9G and 1.4G) and third frequency bands (0.5G); a plurality of frequency bands can be selected autonomously according to requirements; in order to ensure the comprehensiveness of defense, in a preferred embodiment, the detection module and the counter module both include the three types of frequency bands.
The first communication module and the second communication module can be in communication connection through a wired communication network and/or a wireless communication network, the wired communication network is an Ethernet or an optical fiber communication network, and the wireless communication network is a 4G/5G wireless network.
In a preferred embodiment, the first communication module and the second communication module are both connected to the control unit via an IP network.
As a further improvement of the above technical solution, the detection module includes at least one pair of detection antennas, and a direction angle and a pitch angle of the detection antennas are preset to form a detection area of an installation point where the detection identification unit is located.
As a further improvement of the above technical solution, the reflection module includes at least one pair of reflection antennas, and a direction angle and a pitch angle of the reflection antennas are preset to form a reflection region of a mounting point where the reflection unit is located.
As a further improvement of the above technical solution, the control unit further includes an interaction module, the interaction module is configured to receive control information input by a user, and is configured to display monitoring information, the monitoring information includes the control information, the unmanned aerial vehicle information, and geographic position information, the geographic position information includes a position where an installation point of the detection identification unit and a position where an installation point of the countermeasure unit are located, which are visually presented in a map form, and the position where the installation point is located is obtained when the detection identification unit and the countermeasure unit are deployed.
As a further improvement of the above technical solution, the control unit is further provided with a remote interaction interface, and the control unit is further configured to report the information of the unmanned aerial vehicle to a remote monitoring platform and/or receive a control instruction issued by the remote monitoring platform.
In a specific example, the remote monitoring platform is a monitoring platform of a public security department, and through a set network interface, the control unit can report the information of the unmanned aerial vehicle to the public security platform and also can accept a control instruction issued by the public security platform to perform countermeasures.
As a further improvement of the above technical solution, the control unit is provided with an authority management module, the authority management module is configured to perform identity authentication on the terminal to be authenticated, and the control unit is further configured to receive a control instruction sent by the terminal to be authenticated and/or send monitoring information to the terminal to be authenticated after the identity authentication passes.
Referring to fig. 2, an embodiment of the present invention further provides a control method for a distributed unmanned aerial vehicle defense system, which is applied to the distributed unmanned aerial vehicle defense system described in any of the above embodiments, where the method includes:
s100, when a detection module receives an unmanned aerial vehicle signal, a detection identification host identifies unmanned aerial vehicle information according to the unmanned aerial vehicle signal;
the unmanned aerial vehicle information comprises a communication frequency band, signal strength and a flight direction angle of the unmanned aerial vehicle, and the frequency band of the unmanned aerial vehicle signal comprises at least one frequency band used for unmanned aerial vehicle communication;
step S200, a first communication module reports the information of the unmanned aerial vehicle to the control unit;
step S300, the control unit determines a control region and control information according to the unmanned aerial vehicle information, determines a mounting point for transmitting a control signal according to the control region, and transmits the control information to a control unit at the position of the mounting point;
wherein the control information comprises a frequency band and power of a transmission counter signal;
step S400, when the second communication module receives the control information, the reverse control host outputs a reverse control signal according to the control information;
s500, a reverse control module transmits a reverse control signal to a reverse control area so as to carry out electromagnetic interference on the unmanned aerial vehicle in the reverse control area;
wherein, the frequency channel of the counter signal at least includes the frequency channel of the unmanned aerial vehicle signal.
As a further improvement of the above technical solution, the method further comprises:
receiving control information input by a user, and displaying monitoring information, wherein the monitoring information comprises the control information, unmanned aerial vehicle information and geographical position information, the geographical position information comprises a position of a mounting point of a detection identification unit and a position of a mounting point of a control unit which are visually presented in a map form, and the positions of the mounting points are obtained when the detection identification unit and the control unit are deployed.
As a further improvement of the above technical solution, the method further comprises: and the control unit reports the information of the unmanned aerial vehicle to a remote monitoring platform and/or receives a control instruction issued by the remote monitoring platform.
As a further improvement of the above technical solution, the method further comprises: and the control unit receives a control instruction sent by the terminal to be verified and/or sends monitoring information to the terminal to be verified after the identity verification is passed.
Those skilled in the art can understand that the contents in the above system embodiments are all applicable to the method embodiments, the functions specifically implemented by the method embodiments are the same as those of the above system embodiments, and the advantages achieved by the method embodiments are also the same as those achieved by the above system embodiments.
While the present invention has been described in considerable detail and with particular reference to a few illustrative embodiments thereof, it is not intended to be limited to any such details or embodiments or any particular embodiments, but rather it is to be construed that the invention effectively covers the intended scope of the invention by virtue of the prior art providing a broad interpretation of such claims in view of the appended claims. Furthermore, the foregoing describes the invention in terms of embodiments foreseen by the inventor for which an enabling description was available, notwithstanding that insubstantial modifications of the invention, not presently foreseen, may nonetheless represent equivalent modifications thereto.
Claims (10)
1. A distributed unmanned aerial vehicle defense system is characterized by comprising a control unit, a plurality of sets of detection and identification units and a plurality of counter units, wherein the detection and identification units and the counter units are in communication connection with the control unit;
the detection identification unit comprises a detection identification host, a detection module and a first communication module, wherein the detection module and the first communication module are connected with the detection identification host;
the detection module is used for receiving unmanned aerial vehicle signals in a detection area;
the detection identification host is used for identifying information of the unmanned aerial vehicle according to the unmanned aerial vehicle signal when the detection module receives the unmanned aerial vehicle signal, wherein the information of the unmanned aerial vehicle comprises a communication frequency band, signal intensity and a flight direction angle of the unmanned aerial vehicle, and the frequency band of the unmanned aerial vehicle signal comprises at least one frequency band used for unmanned aerial vehicle communication;
the first communication module is used for reporting the unmanned aerial vehicle information to the control unit;
the control unit is used for determining a control region and control information according to the unmanned aerial vehicle information, determining a mounting point for transmitting a control signal according to the control region, and sending the control information to the control unit at the position of the mounting point; the control information comprises a frequency band and power for transmitting a counter-control signal;
the system comprises a control unit, a control unit and a control unit, wherein the control unit comprises a control host, a control module and a second communication module;
the second communication module is used for receiving the control information issued by the control unit;
the anti-braking host is used for outputting anti-braking signals according to the control information when the control information is received;
the anti-system module for towards the regional transmission anti-system signal of anti-system to carry out electromagnetic interference to the unmanned aerial vehicle in anti-system region, the frequency channel of anti-system signal includes at least the frequency channel of unmanned aerial vehicle signal.
2. The distributed unmanned aerial vehicle defense system of claim 1, wherein the detection module comprises at least one pair of detection antennas, and the direction angle and the pitch angle of the detection antennas are preset to form a detection area of a mounting point where the detection identification unit is located.
3. The distributed drone defense system according to claim 1, wherein the countering module includes at least one pair of countering antennas, the directive and pitch angles of the countering antennas being preset to form a countering area at a mounting point where the countering units are located.
4. The distributed unmanned aerial vehicle defense system according to claim 1, wherein the control unit further comprises an interaction module, the interaction module is configured to receive control information input by a user, and is configured to display monitoring information, the monitoring information includes the control information, the unmanned aerial vehicle information, and geographic location information, the geographic location information includes a location of a mounting point of a detection recognition unit and a location of a mounting point of a countermeasure unit, which are visually presented in a map form, and the locations of the mounting points are obtained when the detection recognition unit and the countermeasure unit are deployed.
5. The distributed unmanned aerial vehicle defense system according to claim 1, wherein the control unit is further provided with a remote interaction interface, and the control unit is further configured to report the unmanned aerial vehicle information to a remote monitoring platform and/or receive a control instruction issued by the remote monitoring platform.
6. The distributed unmanned aerial vehicle defense system according to claim 1, wherein the control unit is provided with a permission management module, the permission management module is used for performing identity authentication on a terminal to be authenticated, and the control unit is further used for receiving a control instruction sent by the terminal to be authenticated and/or sending monitoring information to the terminal to be authenticated after the identity authentication is passed.
7. A control method of a distributed unmanned aerial vehicle defense system, which is applied to the distributed unmanned aerial vehicle defense system of any one of claims 1 to 6, and is characterized in that the method comprises the following steps:
s100, when a detection module receives an unmanned aerial vehicle signal, a detection identification host identifies unmanned aerial vehicle information according to the unmanned aerial vehicle signal, wherein the unmanned aerial vehicle information comprises a communication frequency band, signal intensity and a flight direction angle of an unmanned aerial vehicle, and the frequency band of the unmanned aerial vehicle signal comprises at least one frequency band used for unmanned aerial vehicle communication;
step S200, a first communication module reports the information of the unmanned aerial vehicle to the control unit;
step S300, the control unit determines a control region and control information according to the unmanned aerial vehicle information, determines a mounting point for transmitting a control signal according to the control region, and transmits the control information to a control unit at the position of the mounting point; the control information comprises a frequency band and power for transmitting a counter-control signal;
step S400, when the second communication module receives the control information, the reverse control host outputs a reverse control signal according to the control information;
step S500, the reverse control module transmits a reverse control signal to the reverse control area to perform electromagnetic interference on the unmanned aerial vehicle in the reverse control area, wherein the frequency band of the reverse control signal at least comprises the frequency band of the unmanned aerial vehicle signal.
8. The method of controlling a distributed unmanned aerial vehicle defense system of claim 7, further comprising:
receiving control information input by a user, and displaying monitoring information, wherein the monitoring information comprises the control information, unmanned aerial vehicle information and geographical position information, the geographical position information comprises a position of a mounting point of a detection identification unit and a position of a mounting point of a control unit which are visually presented in a map form, and the positions of the mounting points are obtained when the detection identification unit and the control unit are deployed.
9. The method of controlling a distributed unmanned aerial vehicle defense system of claim 7, further comprising: and the control unit reports the information of the unmanned aerial vehicle to a remote monitoring platform and/or receives a control instruction issued by the remote monitoring platform.
10. The method of controlling a distributed unmanned aerial vehicle defense system of claim 7, further comprising: and the control unit receives a control instruction sent by the terminal to be verified and/or sends monitoring information to the terminal to be verified after the identity verification is passed.
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