CN-122002445-A - Anti-interference communication monitoring platform applied to inspection and beating integrated networking unmanned aerial vehicle

CN122002445ACN 122002445 ACN122002445 ACN 122002445ACN-122002445-A

Abstract

The invention discloses an anti-interference communication monitoring platform applied to a reconnaissance integrated networking unmanned aerial vehicle, which relates to the technical field of anti-interference communication monitoring and comprises a target reconnaissance positioning module, an interference type identification module, an interference early warning module and a communication link self-adaptive switching module; the target reconnaissance positioning module is used for positioning threat targets in a reconnaissance area and monitoring positioning information of the threat targets in real time, the interference type recognition module is used for constructing an interference type recognition model of the target reconnaissance unmanned aerial vehicle about marking the threat targets, the interference early warning module is used for selectively responding to the interference early warning information, and the communication link self-adaptive switching module is used for carrying out self-adaptive switching on a communication link of the target reconnaissance unmanned aerial vehicle and dynamically adjusting communication parameters. The invention realizes the full-flow automation of interference monitoring, identification and avoidance, and provides reliable communication support for the cooperative work of the unmanned aerial vehicle group with the integration of observation and beating.

Inventors

WANG JINJIANG
CHEN HONGSHENG

Assignees

南京海汇装备科技有限公司

Dates

Publication Date: 20260508
Application Date: 20260210

Claims (10)

1. The anti-interference communication monitoring platform applied to the observing and beating integrated networking unmanned aerial vehicle is characterized by comprising a target observing and positioning module, an interference type identification module, an interference early warning module and a communication link self-adaptive switching module; The target reconnaissance positioning module is used for positioning threat targets in a reconnaissance area and monitoring positioning information of the threat targets in real time; The interference type recognition module is used for constructing an interference type recognition model of the target observing and beating integrated unmanned aerial vehicle about a marked threat target through the interference type received by the target observing and beating integrated unmanned aerial vehicle under the positioning information; The interference early warning module is used for determining threat levels of the marked threat targets on the target observing and beating integrated unmanned aerial vehicle according to real-time communication quality of the target observing and beating integrated unmanned aerial vehicle, and selectively responding to the interference early warning information according to a determination result; the communication link self-adaptive switching module is used for carrying out self-adaptive switching on the communication link of the target observing and beating integrated unmanned aerial vehicle according to the response condition of the interference early warning signal, and dynamically adjusting communication parameters.
2. The anti-interference communication monitoring platform applied to the integrated network unmanned aerial vehicle for reconnaissance according to claim 1, wherein the target reconnaissance positioning module comprises a target reconnaissance unit, a data uploading unit and a target positioning unit; the target reconnaissance unit carries out wide-area scanning on reconnaissance areas of all reconnaissance unmanned aerial vehicles through a multi-frequency band signal detection module carried by all reconnaissance unmanned aerial vehicles in networking, marks threat targets detected in all reconnaissance areas according to scanning results, and determines preliminary positioning information of all marked threat targets; the data uploading unit uploads the preliminary positioning information of each marked threat target detected by each observing and beating integrated unmanned aerial vehicle in the networking to an interference source positioning and monitoring terminal carried by the matched target observing and beating integrated unmanned aerial vehicle through a data communication link; The target positioning unit processes preliminary positioning information received by an interference source positioning monitoring terminal carried by each target reconnaissance integrated unmanned aerial vehicle in the networking, calculates positioning information of each marked threat target, and the positioning information is a three-dimensional coordinate of the marked threat target in a three-dimensional space coordinate system constructed based on a reconnaissance area.
3. The anti-interference communication monitoring platform applied to the integrated network unmanned aerial vehicle for reconnaissance according to claim 2, wherein the preliminary positioning information in the target reconnaissance unit comprises an azimuth angle of the marked threat target compared with the integrated unmanned aerial vehicle for reconnaissance, which scans out the marked threat target, and an emission signal intensity of the marked threat target detected by the integrated unmanned aerial vehicle for reconnaissance, which scans out the marked threat target.
4. The anti-interference communication monitoring platform applied to the integrated network unmanned aerial vehicle for reconnaissance according to claim 3, wherein the interference type identification module comprises a matching unit and an interference type identification model construction unit; The matching unit calculates the distance between the coordinate of the position of the target unmanned aerial vehicle and the positioning information obtained by processing the interference source positioning monitoring terminal carried by the target unmanned aerial vehicle by utilizing a two-point distance formula, and matches the calculated distance value with the interference type received by the target unmanned aerial vehicle; the interference type recognition model construction unit constructs an interference type recognition model based on the matching result transmitted by the matching unit and the detection density of the marking threat target by the inspection and beating integrated unmanned aerial vehicle group.
5. The anti-interference communication monitoring platform applied to the integrated network unmanned aerial vehicle for reconnaissance according to claim 4, wherein the specific method for constructing the interference type recognition model by the interference type recognition model constructing unit is as follows: Randomly selecting a marked threat target, recording and detecting a group consisting of all the unmanned aerial vehicles with the marked threat target as a group A of unmanned aerial vehicles with the marked threat, and determining the detection density of the group A of unmanned aerial vehicles with the marked threat target according to the distance between any two adjacent unmanned aerial vehicles with the marked threat; The method comprises the steps of taking a distance value between a selected marked threat target and a target in a observing and beating integrated unmanned aerial vehicle group A, detecting density of the observing and beating integrated unmanned aerial vehicle group A on the selected marked threat target, signal intensity of the target observing and beating integrated unmanned aerial vehicle in a current communication frequency band as an independent variable, taking time domain characteristics and frequency spectrum characteristics of interference signals sent by the marked threat target as characteristic variables, taking interference types received by the target observing and beating integrated unmanned aerial vehicle in the observing and beating integrated unmanned aerial vehicle group A as target variables, taking a data set consisting of the independent variable, the characteristic variables and the target variables as a group of training data, acquiring a plurality of groups of training data according to historical working conditions of the observing and beating integrated networking unmanned aerial vehicle, training a random forest model based on the acquired plurality of groups of training data, and taking the random forest model obtained after training as an interference type identification model.
6. The anti-interference communication monitoring platform applied to the integrated network unmanned aerial vehicle for reconnaissance according to claim 5, wherein the interference early warning module comprises a communication quality monitoring unit, a threat level determining unit and an early warning response unit; The communication quality monitoring unit analyzes the communication influence indexes of the inspection and beating integrated unmanned aerial vehicle group according to the distribution characteristics of the inspection and beating integrated unmanned aerial vehicle group, and monitors the communication quality of the target inspection and beating integrated unmanned aerial vehicle in real time by combining the communication time delay between the inspection and beating integrated unmanned aerial vehicles; The threat level determining unit determines the threat level of the threat target to the target unmanned aerial vehicle according to the real-time communication quality of the target unmanned aerial vehicle and positioning information obtained by processing an interference source positioning monitoring terminal carried by the target unmanned aerial vehicle; The early warning response unit is used for enabling the target to be in response to the interference early warning information when the threat level of the marked threat target to the target inspection and playing integrated unmanned aerial vehicle is higher than a set threshold value, and enabling the target to be in non-response to the interference early warning information when the threat level of the marked threat target to the target inspection and playing integrated unmanned aerial vehicle is lower than the set threshold value.
7. The anti-interference communication monitoring platform applied to the integrated network unmanned aerial vehicle for reconnaissance according to claim 6, wherein the specific method for the communication quality monitoring unit to monitor the communication quality of the integrated unmanned aerial vehicle for reconnaissance in real time is as follows: Determining communication main links of all the observing and beating integrated unmanned aerial vehicles in the observing and beating integrated unmanned aerial vehicle group A, and marking weak coverage areas in mesh communication links formed by all the communication main links; Storing all the remaining unmanned aerial vehicles except the target unmanned aerial vehicle in the unmanned aerial vehicle group A in a set M, recording the target unmanned aerial vehicle in the unmanned aerial vehicle group A as the target unmanned aerial vehicle a, randomly selecting one unmanned aerial vehicle in the set M, judging whether a marking area exists between the selected unmanned aerial vehicle and the target unmanned aerial vehicle a, if so, rendering the marking area, and if not, rendering the marking area; taking the volume of a rendering area existing between the selected observing and beating integrated unmanned aerial vehicle and the target observing and beating integrated unmanned aerial vehicle a as an index of a negative index function, and calculating a communication influence index between the selected observing and beating integrated unmanned aerial vehicle and the target observing and beating integrated unmanned aerial vehicle a; analyzing the communication time delay between the selected unmanned aerial vehicle with the integrated inspection and beating and the target unmanned aerial vehicle a by utilizing a sectional time delay analysis method; and taking the real-time communication time delay, the real-time communication influence index, the real-time signal to noise ratio and the real-time packet loss rate between the selected inspection and beating integrated unmanned aerial vehicle and the target inspection and beating integrated unmanned aerial vehicle a as monitoring indexes of communication quality, and monitoring the communication quality of the target inspection and beating integrated unmanned aerial vehicle a in real time.
8. The anti-interference communication monitoring platform applied to the integrated network unmanned aerial vehicle for reconnaissance according to claim 7, wherein the specific method for determining the threat level of the target reconnaissance integrated unmanned aerial vehicle by the threat level determining unit is as follows: Calculating the distance between the coordinate of the position of the target unmanned aerial vehicle (a) and the positioning information obtained by processing the interference source positioning monitoring terminal carried by the target unmanned aerial vehicle (a) by utilizing a two-point distance formula; Taking the product of the calculated distance value and the 1-communication quality as an index of an index function, and calculating the threat index of the target inspection and beating integrated unmanned aerial vehicle a by the marked threat target detected by the target inspection and beating integrated unmanned aerial vehicle set A; if the threat index is more than or equal to 0.8 and less than or equal to 1, the threat level of the marked threat target detected by the target observation and playing integrated unmanned aerial vehicle set A to the target observation and playing integrated unmanned aerial vehicle set a is I level; If the threat index is less than or equal to 0.5 and less than or equal to 0.8, the threat level of the marked threat target detected by the target observing and beating integrated unmanned aerial vehicle set A to the target observing and beating integrated unmanned aerial vehicle a is II; if the threat index is more than or equal to 0 and less than or equal to 0.5, the threat level of the marked threat target detected by the target observation and playing integrated unmanned aerial vehicle set A to the target observation and playing integrated unmanned aerial vehicle set A is III.
9. The anti-interference communication monitoring platform applied to the integrated network unmanned aerial vehicle for observing and beating according to claim 8, wherein the communication link self-adaptive switching module comprises a communication link switching unit and a communication parameter adjusting unit; the communication link switching unit switches the communication link of the target unmanned aerial vehicle into the communication link with the smallest communication influence index from the communication main link when the target unmanned aerial vehicle responds to the interference early warning signal; And the communication parameter adjusting unit dynamically adjusts the communication parameters of the switched communication link, and the target observation and driving integrated unmanned aerial vehicle executes an interference task according to the interference type obtained through the constructed interference type identification model after the communication parameters are adjusted.
10. The anti-interference communication monitoring platform for the integrated network unmanned aerial vehicle of claim 9, wherein the specific method for dynamically adjusting the communication parameters of the switched communication link by the communication parameter adjusting unit is as follows: Acquiring all frequency bands applicable to a communication link with the minimum communication influence index, and dynamically adjusting the communication frequency band of the target observing and beating integrated unmanned aerial vehicle through the multi-frequency band intelligent switching power of the target observing and beating integrated unmanned aerial vehicle; the method comprises the steps of acquiring a real-time communication frequency band of a target observing and beating integrated unmanned aerial vehicle, calculating the space loss of the target observing and beating integrated unmanned aerial vehicle under the real-time communication frequency band based on a free space loss calculation formula, and dynamically adjusting the transmitting power of the target observing and beating integrated unmanned aerial vehicle a according to the maximum value of the space loss existing between the target observing and beating integrated unmanned aerial vehicle a and each observing and beating integrated unmanned aerial vehicle stored in a set M, wherein the transmitting power = space loss maximum value of the target observing and beating integrated unmanned aerial vehicle a and the receiving power of the target observing and beating integrated unmanned aerial vehicle a.

Description

Anti-interference communication monitoring platform applied to inspection and beating integrated networking unmanned aerial vehicle Technical Field The invention relates to the technical field of anti-interference communication monitoring, in particular to an anti-interference communication monitoring platform applied to a network unmanned aerial vehicle integrated with a scout and a dozen. Background The unmanned aerial vehicle system with the reconnaissance and striking functions realizes networking work through cooperation of multiple unmanned aerial vehicles, and improves work perception and striking efficiency. The observation and play integrated networking unmanned aerial vehicle communicates through the ad hoc network to execute important task instructions, at the moment, if communication interference occurs, task execution is blocked, so that the communication quality of the observation and play integrated networking unmanned aerial vehicle is difficult to guarantee in a complex interference environment, in order to solve the problems, the prior art mainly starts with aspects of signal enhancement, anti-interference mechanisms and the like, but the methods are all performed after the observation and play integrated unmanned aerial vehicle is interfered, and related technologies of how to avoid potential interference risks in advance are not given, and meanwhile, the traditional interference striking cannot respond to changes in a dynamic environment. Disclosure of Invention The invention aims to provide an anti-interference communication monitoring platform for an integrated network unmanned aerial vehicle for inspection and beating, so as to solve the problems in the prior art. In order to achieve the aim, the invention provides the technical scheme that the anti-interference communication monitoring platform applied to the integrated network unmanned aerial vehicle for reconnaissance comprises a target reconnaissance positioning module, an interference type identification module, an interference early warning module and a communication link self-adaptive switching module; The target reconnaissance positioning module is used for positioning threat targets in a reconnaissance area through a multi-band signal detection module and an interference source positioning and monitoring terminal which are mounted on the unmanned aerial vehicle, and monitoring positioning information of each threat target in real time; The interference type recognition module is used for constructing an interference type recognition model of the target observing and beating integrated unmanned aerial vehicle about a marked threat target through the interference type received by the target observing and beating integrated unmanned aerial vehicle under the positioning information; The interference early warning module is used for determining threat levels of the marked threat targets on the target observing and beating integrated unmanned aerial vehicle according to real-time communication quality of the target observing and beating integrated unmanned aerial vehicle, and selectively responding to the interference early warning information according to a determination result; the communication link self-adaptive switching module is used for carrying out self-adaptive switching on the communication link of the target observing and beating integrated unmanned aerial vehicle according to the response condition of the interference early warning signal, and dynamically adjusting communication parameters. Further, the target reconnaissance positioning module comprises a target reconnaissance unit, a data uploading unit and a target positioning unit; the target reconnaissance unit carries out wide-area scanning on reconnaissance areas of all reconnaissance unmanned aerial vehicles through a multi-frequency band signal detection module carried by all reconnaissance unmanned aerial vehicles in networking, marks threat targets detected in all reconnaissance areas according to scanning results, and determines preliminary positioning information of all marked threat targets; The data uploading unit uploads the preliminary positioning information of each marked threat target detected by each inspection and beating integrated unmanned aerial vehicle in the networking to an interference source positioning monitoring terminal carried by the matched target inspection and beating integrated unmanned aerial vehicle through a data communication link, and divides the inspection and beating integrated networking unmanned aerial vehicle through the marked threat targets, so that the cooperative work effect among the inspection and beating integrated networking unmanned aerial vehicles is improved, and the detection precision of the marked threat targets is ensured; The target positioning unit processes preliminary positioning information received by an interference source positioning monitoring terminal carried by each target reconnaissance integrate