CN109946526B - Complex electromagnetic environment detection network fusing Internet of things and cloud platform and detection method thereof - Google Patents
Complex electromagnetic environment detection network fusing Internet of things and cloud platform and detection method thereof Download PDFInfo
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Abstract
The invention discloses a complex electromagnetic environment detection network and a detection method fusing an Internet of things and a cloud platform. The detection network comprises a plurality of ultra-wide band unattended electromagnetic spectrum detectors which are respectively configured to work in a corresponding narrow frequency band, and under a preset working mode, the detection network intelligently detects electromagnetic targets in a complex space, captures electromagnetic data of the electromagnetic targets and uploads the electromagnetic data to the cloud network service center; the cloud network service center sends a preset working mode instruction to all the ultra-wideband unattended electromagnetic spectrum detectors, receives electromagnetic data uploaded by the ultra-wideband unattended electromagnetic spectrum detectors, and calculates and distinguishes working frequency of an electromagnetic target in an ultra-wideband frequency range; calculating the position of the electromagnetic target according to the position information of the electromagnetic target under the working frequency, and drawing a current complex electromagnetic environment map; establishing a complex space electromagnetic spectrum monitoring database, and intelligently analyzing a monitored target; and sending a processing instruction for the electromagnetic target. The invention realizes the rapid detection of the complex electromagnetic target.
Description
Technical Field
The invention relates to the technical field of space complex electromagnetic environment detection, in particular to a complex electromagnetic environment detection network for fusing Internet of things and a cloud platform and a detection method thereof.
Background
With the popularization and rapid development of wireless communication technology, space electromagnetic targets such as unmanned aerial vehicles, electronic jammers and airplanes can generate complex electromagnetic spectrum interference to the space field, disturb the normal use of a wireless communication system, and even hinder information interaction and combined operation among weaponry in military countermeasures. Therefore, the method can accurately capture and track the electromagnetic interference target in real time, and is an important guarantee for realizing the safety guard of the electromagnetic environment in military and civil spaces.
The traditional electromagnetic spectrum monitoring, such as a broadband passive scanning structure based on a single channel, has the defects of low speed, extremely poor real-time performance and the like; the narrowband passive scanning structure based on multiple nodes has the defects of poor equipment reproducibility, high cost, poor processing capability at coordination positions and the like of all the nodes. Therefore, conventional electromagnetic spectrum monitoring equipment has been unable to meet the latest requirements of electromagnetic spectrum warfare.
Disclosure of Invention
The invention aims to provide a complex electromagnetic environment detection network of a fusion internet and a cloud platform and a detection method thereof, which can realize real-time monitoring, positioning and tracking of an electromagnetic target in an ultra-wide-band complex electromagnetic environment, aiming at the technical defects in the prior art.
The technical scheme adopted for realizing the purpose of the invention is as follows:
a complex electromagnetic environment detection network that fuses internet of things and cloud platforms, comprising:
the system comprises a plurality of low-power-consumption and low-cost ultra-wideband unattended electromagnetic spectrum detectors based on the Internet of things, a plurality of wireless network service centers and a plurality of wireless network service centers, wherein the plurality of wireless network service centers are respectively configured to work in a corresponding narrow frequency band and used for intelligently detecting electromagnetic targets in a complex space in a preset working mode, capturing electromagnetic data of the electromagnetic targets and uploading the electromagnetic data to the cloud network service centers;
the cloud network service center is used for sending a preset working mode instruction to all the ultra-wideband unattended electromagnetic spectrum detectors, receiving electromagnetic data uploaded by the ultra-wideband unattended electromagnetic spectrum detectors, and calculating and distinguishing the working frequency of an electromagnetic target in an ultra-wideband frequency range; calculating the position of the electromagnetic target according to the position information of the electromagnetic target under the working frequency, and drawing a current complex electromagnetic environment map; establishing a complex space electromagnetic spectrum monitoring database, and intelligently analyzing the possible types, motion tracks and ranges of monitoring targets; sending a processing instruction for the electromagnetic target;
the preset working modes comprise a target capturing and locking mode and a target positioning and tracking mode;
when the ultra-wideband unmanned electromagnetic spectrum detector works in a target capturing and locking mode, the ultra-wideband unmanned electromagnetic spectrum detector captures electromagnetic data information of an electromagnetic target in a complex environment in a corresponding frequency band as working frequency and electromagnetic radiation intensity; when the ultra-wideband unmanned electromagnetic spectrum detector works in a target positioning and tracking mode, the ultra-wideband unmanned electromagnetic spectrum detector works under the working frequency of the electromagnetic target to acquire electromagnetic data of the electromagnetic target as position information and electromagnetic radiation intensity.
The complex electromagnetic environment map and the complex space electromagnetic spectrum monitoring database can be acquired by an external environment accessed to the cloud network service center, and comprise the working frequency, the position information, the electromagnetic energy radiation intensity and the position and the number of the ultra-wideband unattended electromagnetic spectrum detector of the complex space electromagnetic target; the complex electromagnetic environment map is displayed by a 2-D or 3-D transient graph, and the complex space electromagnetic spectrum monitoring database is displayed by tabular data
The processing instruction can be read by external equipment which is allowed to access the cloud network service center, and the processing instruction comprises processing instructions for interference, interception and destruction of electromagnetic targets in a complex space.
The invention also aims to provide a method for detecting a complex electromagnetic environment detection network by fusing an Internet of things and a cloud platform, which comprises the following steps:
placing and node numbering and recording a plurality of low-power-consumption and low-cost ultra-wideband unattended electromagnetic spectrum detectors based on the Internet of things;
the method comprises the steps that an ultra-wideband unattended electromagnetic spectrum detector is initialized to work in a target capturing and locking mode, namely, the ultra-wideband unattended electromagnetic spectrum detector of each node works in a corresponding narrow frequency band, each node captures electromagnetic data of working frequency and electromagnetic radiation intensity of an electromagnetic target in a complex environment in the corresponding frequency band, the electromagnetic data are uploaded to a cloud network service center through a wireless communication system based on the internet of things, the cloud network service center integrates a plurality of electromagnetic data, electromagnetic environment detection conditions in an ultra-wideband frequency range are recovered, and the working frequency of the electromagnetic target is judged;
the method comprises the following steps that a cloud network service center sends target positioning and tracking mode instructions to all nodes, after receiving the instructions, an ultra-wideband unattended electromagnetic spectrum detector starts a target positioning and tracking working mode under the working frequency to acquire position information of an electromagnetic target and electromagnetic data of electromagnetic radiation intensity, and uploads the position information and the electromagnetic data to the cloud network service center through a wireless communication system based on the Internet of things, the cloud network service center integrates a plurality of electromagnetic data to recover the position and the radiation intensity information of the electromagnetic target in a complex electromagnetic environment, and a complex electromagnetic environment map before drawing is obtained;
the cloud network service center establishes a complex space electromagnetic spectrum monitoring database, and intelligently analyzes possible types, motion tracks, ranges and the like of monitoring targets;
and the cloud network service center sends a complex electromagnetic environment map and a processing instruction for the electromagnetic target.
The complex electromagnetic environment map and the complex space electromagnetic spectrum monitoring database can be acquired by an external environment accessed to the cloud network service center, and comprise the working frequency, the position information, the electromagnetic energy radiation intensity and the position and the number of the ultra-wideband unattended electromagnetic spectrum detector of the complex space electromagnetic target; the complex electromagnetic environment map is displayed in a 2-D or 3-D transient graph mode, and the complex space electromagnetic spectrum monitoring database is displayed in tabular data.
The processing instruction can be read by external equipment which is allowed to access the cloud network service center, and the processing instruction comprises processing instructions for interference, interception and destruction of electromagnetic targets in a complex space.
Compared with the prior art, the invention has the beneficial effects that:
(1) all the detection nodes adopt the same ultra-wideband unattended electromagnetic spectrum detector, so that the system is low in cost, easy to install and maintain, strong in flexibility, high in repeatable utilization rate and low in power consumption based on the communication technology of the Internet of things;
(2) in a target capturing and locking mode, the ultra-wideband unattended electromagnetic spectrum detector at each detection node only detects the frequency range of one narrow band, and N detectors detect simultaneously, so that compared with a single-channel broadband, the scanning time is shortened by 1/N, and the real-time performance is higher;
(3) in a target positioning and tracking mode, the ultra-wideband unattended electromagnetic spectrum detector at each detection node works in the same frequency range (namely the working frequency of the electromagnetic target), positioning and tracking processing is carried out on the electromagnetic target, a plurality of detection nodes are provided, information such as the position and the radiation intensity of the electromagnetic target can be rapidly obtained, real-time target tracking can be carried out, and the detection response speed can be greatly improved;
(4) a complex space electromagnetic spectrum monitoring database can be established, and targets such as fixed airline airplanes and the like which repeatedly appear can be pre-judged, so that intelligent analysis of the monitored targets is realized.
Drawings
Fig. 1 is a schematic structural diagram of a complex electromagnetic environment detection network fusing an internet of things and a cloud platform;
fig. 2 is a flowchart of an electromagnetic environment detection method based on the complex electromagnetic environment detection network.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the complex electromagnetic environment detection network integrating internet of things and cloud platform of the present invention includes:
n low-power-consumption and low-cost ultra-wideband unattended electromagnetic spectrum detectors (# P) based on Internet of things1,#P2,#P3………#PN) The system comprises a cloud network service center, a target acquisition module, a target tracking module and a target tracking module, wherein the cloud network service center is used for acquiring electromagnetic data of a target in a complex space; receiving an instruction of the cloud network service center, acquiring position information of the electromagnetic target in the complex space in a specific working mode required by the instruction, and uploading the position information to the cloud network service center;
the cloud network service center is used for receiving electromagnetic data information (such as # P) uploaded by the ultra-wideband unattended electromagnetic spectrum detector1Information, # P2Information, # P3Information … … … # PNInformation) and calculating and distinguishing the working frequency of the electromagnetic target according to the information; sending a specific working mode instruction to all ultra-wideband unattended electromagnetic spectrum detectors; receiving electromagnetic target position information uploaded by an ultra-wideband unattended electromagnetic spectrum detector, and drawing a current complex electromagnetic environment map; is used for establishing a complex space monitoring database and carrying out intelligence on a monitored targetCarrying out activation analysis; for sending processing instructions for the electromagnetic target;
the ultra-wideband unattended electromagnetic spectrum detector is a fully integrated electronic device with low power consumption and low cost, and comprises: antenna system, ultra wide band receiving system, spectrum scanning and detecting system, location and tracker, wireless communication system based on thing networking, wherein:
an antenna system for receiving a complex electromagnetic target signal;
the ultra-wideband receiving system is used for amplifying and judging the complex electromagnetic target signal;
the frequency spectrum scanning and detecting system is used for acquiring electromagnetic data of a complex electromagnetic target;
the positioning and tracking system is used for acquiring the position information of the complex electromagnetic target and tracking the complex electromagnetic target in real time;
and the wireless communication system based on the Internet of things is used for realizing data communication between the ultra-wideband unattended electromagnetic spectrum detector and the cloud network service center.
In the invention, the electromagnetic data comprises working frequency, electromagnetic radiation energy, position information and the like which are detected by the ultra-wideband unattended electromagnetic spectrum detector and are related to the complex electromagnetic target.
In the invention, the specific working modes comprise a target capturing and locking mode and a target positioning and tracking mode. When the ultra-wideband unmanned electromagnetic spectrum detector works in a target capturing and locking mode, the ultra-wideband unmanned electromagnetic spectrum detector captures electromagnetic data information of an electromagnetic target in a complex environment in a corresponding frequency band as working frequency and electromagnetic radiation intensity; when the ultra-wideband unmanned electromagnetic spectrum detector works in a target positioning and tracking mode, the electromagnetic data of the electromagnetic target is acquired by the ultra-wideband unmanned electromagnetic spectrum detector under the working frequency and is position information and electromagnetic radiation intensity.
In the invention, the complex electromagnetic environment map and the complex space electromagnetic spectrum monitoring database can be obtained by the external environment accessed to the cloud network service center, and comprise the working frequency, the position information, the electromagnetic energy radiation intensity and the position and the number of the ultra-wideband unattended electromagnetic spectrum detector of a complex electromagnetic target; the complex electromagnetic environment map is displayed in a 2-D or 3-D transient graph mode, and the complex space electromagnetic spectrum monitoring database is mainly displayed in tabular data.
In the invention, the processing instruction can be read by external equipment which is allowed to access the cloud network service center, and the processing instruction comprises processing instructions of interference, interception, destruction and the like on an electromagnetic target in a complex space.
The invention also provides a complex electromagnetic environment detection method based on the complex electromagnetic environment detection network of the fusion networking and cloud platform, which comprises the following steps as shown in fig. 2:
(1) placing N ultra-wideband unmanned electromagnetic spectrum detectors (N ultra-wideband unmanned electromagnetic spectrum detectors are placed at different positions) and node numbers (P)1，P2，…，PN) Recording, wherein the distances (d1, d2, d3 and d4 … …) between each ultra-wideband unattended electromagnetic spectrum detector and a space electromagnetic target are respectively different;
(2) the complex electromagnetic environment detection network is initialized to work in a target capture and locking mode, namely, the ultra-wideband unattended electromagnetic spectrum detector of each node only works in a narrow frequency band (delta f)1，Δf2，…ΔfN) Each node captures electromagnetic data information (working frequency and electromagnetic radiation intensity) of an electromagnetic target in a complex environment in a corresponding frequency band, the electromagnetic data are uploaded to the cloud network service center through the Internet of things wireless communication system, the cloud network service center integrates N pieces of electromagnetic data, and an ultra-wideband frequency range is restored (f is delta f1+Δf2+…ΔfN) The working frequency f of the electromagnetic target is judged according to the electromagnetic environment detection condition0；
(3) The method comprises the steps that a cloud network service center sends target positioning and tracking mode instructions to all nodes, and after the ultra-wideband unattended electromagnetic spectrum detector receives the instructions, the ultra-wideband unattended electromagnetic spectrum detector is started to work at a frequency f0Target location and trackingThe working mode is that electromagnetic data (position information and electromagnetic radiation intensity) of the electromagnetic target are obtained and uploaded to the cloud network service center through the Internet of things wireless communication system, the cloud network service center integrates the N pieces of electromagnetic data, the position and radiation intensity information of the electromagnetic target in the complex electromagnetic environment is recovered, and a complex electromagnetic environment map is drawn;
(4) the cloud network service center establishes a complex space electromagnetic spectrum monitoring database, and intelligently analyzes possible types, motion tracks, ranges and the like of monitoring targets;
(5) the cloud network service center sends a complex electromagnetic environment map, a complex space electromagnetic spectrum monitoring database and a processing instruction for an electromagnetic target.
In the invention, the complex electromagnetic environment map and the complex space electromagnetic spectrum monitoring database can be obtained by the external environment accessed to the cloud network service center, and comprise the working frequency, the position information, the electromagnetic energy radiation intensity and the position and the number of the ultra-wideband unattended electromagnetic spectrum detector of a complex electromagnetic target; the complex electromagnetic environment map is displayed in a 2-D or 3-D transient graph mode, and the complex space electromagnetic spectrum monitoring database is mainly displayed in tabular data.
In the invention, the processing instruction can be read by external equipment which is allowed to be accessed to the cloud network service center, and the processing instruction comprises processing instructions of interference, interception, destruction and the like on a miscellaneous electromagnetic target.
The invention has the following beneficial effects:
(1) all the detection nodes adopt the same ultra-wideband unattended electromagnetic spectrum detector, so that the system is low in cost, easy to install and maintain, strong in flexibility, high in repeatable utilization rate and low in power consumption based on the communication technology of the Internet of things;
(2) in a target capturing and locking mode, the ultra-wideband unattended electromagnetic spectrum detector at each detection node only detects the frequency range of one narrow band, and N detectors detect simultaneously, so that compared with a single-channel broadband, the scanning time is shortened by 1/N, and the real-time performance is higher;
(3) in a target positioning and tracking mode, the ultra-wideband unattended electromagnetic spectrum detector at each detection node works in the same frequency range (namely the working frequency of the electromagnetic target), positioning and tracking processing is carried out on the electromagnetic target, a plurality of detection nodes are provided, information such as the position and the radiation intensity of the electromagnetic target can be rapidly obtained, real-time target tracking can be carried out, and the detection response speed can be greatly improved;
(4) a complex space electromagnetic spectrum monitoring database can be established, and targets such as fixed airline airplanes and the like which repeatedly appear can be pre-judged, so that intelligent analysis of the monitored targets is realized.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A complex electromagnetic environment detection network for fusing Internet of things and cloud platforms, comprising:
the system comprises a plurality of low-power-consumption and low-cost same-type ultra-wideband unattended electromagnetic spectrum detectors based on the Internet of things, wherein the ultra-wideband unattended electromagnetic spectrum detectors are respectively configured to work in a corresponding narrow frequency band, so that the ultra-wideband unattended electromagnetic spectrum detector at each detection node can only detect a narrow frequency range, is used for intelligently detecting electromagnetic targets in a complex space in a preset working mode, captures electromagnetic data of the electromagnetic targets and uploads the electromagnetic data to a cloud network service center;
the cloud network service center is used for sending a preset working mode instruction to all the ultra-wideband unattended electromagnetic spectrum detectors, receiving electromagnetic data uploaded by the ultra-wideband unattended electromagnetic spectrum detectors, and calculating and distinguishing the working frequency of an electromagnetic target in an ultra-wideband frequency range; calculating the position of the electromagnetic target according to the position information of the electromagnetic target under the working frequency, and drawing a current complex electromagnetic environment map; establishing a complex space electromagnetic spectrum monitoring database, and intelligently analyzing the possible types, motion tracks and ranges of monitoring targets; sending a processing instruction for the electromagnetic target;
the preset working modes comprise a target capturing and locking mode and a target positioning and tracking mode;
when the ultra-wideband unmanned electromagnetic spectrum detector works in a target capturing and locking mode, the ultra-wideband unmanned electromagnetic spectrum detector captures electromagnetic data information of an electromagnetic target in a complex environment in a corresponding frequency band as working frequency and electromagnetic radiation intensity; when the ultra-wideband unmanned electromagnetic spectrum detector works in a target positioning and tracking mode, the ultra-wideband unmanned electromagnetic spectrum detector works under the working frequency of the electromagnetic target to acquire electromagnetic data of the electromagnetic target as position information and electromagnetic radiation intensity;
in a target positioning and tracking mode, the ultra-wideband unattended electromagnetic spectrum detector at each detection node works in the same frequency range, namely the working frequency of the electromagnetic target, the electromagnetic target is positioned and tracked, the number of the detection nodes is large, information such as the position and the radiation intensity of the electromagnetic target can be rapidly acquired, real-time target tracking is carried out, and the detection response speed is improved.
2. The network of claim 1, wherein the complex electromagnetic environment map and the complex space electromagnetic spectrum monitoring database are accessible to the external environment of the cloud network service center, and include the operating frequency, the location information, the electromagnetic energy radiation intensity, and the location and the number of the uwb unattended electromagnetic spectrum sensor; the complex electromagnetic environment map is displayed in a 2-D or 3-D transient graph mode, and the complex space electromagnetic spectrum monitoring database is displayed in tabular data.
3. The network of claim 1, wherein the processing instructions are readable by an external device that is allowed to access the cloud network service center, and the processing instructions include processing instructions for interfering, intercepting, and destroying electromagnetic targets in a complex space.
4. A method for detecting a complex electromagnetic environment detection network fusing an Internet of things and a cloud platform is characterized by comprising the following steps:
placing and node numbering and recording a plurality of low-power-consumption and low-cost same-type ultra-wideband unattended electromagnetic spectrum detector based on the Internet of things;
the method comprises the steps that an ultra-wideband unmanned electromagnetic spectrum detector is initialized to work in a target capturing and locking mode, namely, the ultra-wideband unmanned electromagnetic spectrum detector of each node works in a corresponding narrow frequency band, the ultra-wideband unmanned electromagnetic spectrum detector at each detecting node only detects a narrow-band frequency range, each node captures electromagnetic data of working frequency and electromagnetic radiation intensity of an electromagnetic target in a complex environment in the corresponding frequency band and uploads the electromagnetic data to a cloud network service center through a wireless communication system based on the Internet of things, the cloud network service center integrates a plurality of electromagnetic data, electromagnetic environment detecting conditions in the ultra-wideband frequency range are recovered, and the working frequency of the electromagnetic target is judged;
the method comprises the following steps that a cloud network service center sends target positioning and tracking mode instructions to all nodes, after receiving the instructions, an ultra-wideband unattended electromagnetic spectrum detector starts a target positioning and tracking working mode under the working frequency to acquire position information of an electromagnetic target and electromagnetic data of electromagnetic radiation intensity, and uploads the position information and the electromagnetic data to the cloud network service center through a wireless communication system based on the Internet of things, the cloud network service center integrates a plurality of electromagnetic data to recover the position and the radiation intensity information of the electromagnetic target in a complex electromagnetic environment, and a complex electromagnetic environment map before drawing is obtained;
in a target positioning and tracking mode, the ultra-wideband unattended electromagnetic spectrum detector at each detection node works in the same frequency range, namely the working frequency of the electromagnetic target, so that the electromagnetic target is positioned and tracked, the number of the detection nodes is large, information such as the position and the radiation intensity of the electromagnetic target can be quickly acquired, real-time target tracking is performed, and the detection response speed is improved;
the cloud network service center establishes a complex space electromagnetic spectrum monitoring database, and intelligently analyzes possible types, motion tracks, ranges and the like of monitoring targets;
and the cloud network service center sends a complex electromagnetic environment map and a processing instruction for the electromagnetic target.
5. A method as claimed in claim 4, wherein the complex electromagnetic environment detection network with the internet of things and the cloud platform integrated is characterized in that the complex electromagnetic environment map and the complex space electromagnetic spectrum monitoring database can be obtained by the external environment accessed to the cloud network service center, and include the working frequency, the position information, the electromagnetic energy radiation intensity, and the position and the number of the ultra-wideband unattended electromagnetic spectrum detector of the complex space electromagnetic target; the complex electromagnetic environment map is displayed in a 2-D or 3-D transient graph mode, and the complex space electromagnetic spectrum monitoring database is displayed in tabular data.
6. A method as claimed in claim 4, wherein the processing instruction is readable by an external device allowed to access the cloud network service center, and the processing instruction includes a processing instruction for interfering, intercepting, and destroying an electromagnetic target in a complex space.
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