Low-altitude target detection management and control method and system oriented to sensing integration

Abstract

The invention discloses a low-altitude target detection management and control method and system oriented to communication and sensing integration. The method comprises the steps that a single station in an area generates and uploads a low-altitude target detection message; the single-station radar layer receives and interprets the detection message, and generates and displays a single-station situation; the single-station radar layer summarizes and reports the data of each single station to the regional center layer, and the regional center layer performs fusion processing on the situation of the single station and generates and displays the situation of the region; the single-station control module is used for making a decision according to the situation of a low-altitude target in the region, inputting the decision into the region control module of the region center layer, generating a control instruction, realizing region work task control and issuing the control instruction to the single-station control module of the single-station radar layer; a single-station control module of the single-station radar layer generates and issues a radar control instruction for each single station to control the working state of the single station. According to the invention, various capabilities such as low-altitude target unified situation generation and display, area-level command control, single-station radar control and the like can be realized.

Description

Technical Field

[0001] The present invention belongs to the field of integrated management and control, and particularly relates to a method and system for detecting and controlling low-altitude targets for integrated communication and sensing. Background Art

[0003] Currently, the low-altitude supervision ability is still the core issue restricting the development of the industry. Existing low-altitude detection equipment mainly focuses on single-point detection in key areas, without forming a wide-area coverage ability, and there is a lack of unified situation generation and unified command and dispatch capabilities between stations. Integrated Sensing and Communication (ISAC) provides a new solution for forming a wide-area and low-cost low-altitude target detection and control ability. To meet the various functional requirements of the integrated communication and sensing low-altitude target detection system, such as unified situation display, detection station command and control, etc., and to effectively detect and control low-altitude unmanned aerial vehicle targets, it is necessary to design a low-altitude target detection and control system for integrated communication and sensing, and realize various capabilities such as unified low-altitude target situation generation and display, regional-level command and control, and single-station radar control. Summary of the Invention

[0004] To solve the above problems, the present invention proposes a method for detecting and controlling low-altitude targets for integrated communication and sensing, including the following steps:

[0005] A number of single stations within the region generate and upload low-altitude target detection messages, and the single stations are integrated communication and sensing low-altitude target detection base stations;

[0006] The single-station radar layer receives and interprets the detection messages, generates and displays the single-station situation;

[0007] The single-station radar layer aggregates and reports the data of each single station to the regional center layer, and the regional center layer performs fusion processing on the single-station situation, generates and displays the regional situation;

[0008] Make decisions based on the low-altitude target situation within the region, input the decisions into the regional control module of the regional center layer, generate control instructions, realize regional work task control, and send the control instructions to the single-station control module of the single-station radar layer;

[0009] The single-station control module of the single-station radar layer generates and sends radar control instructions for each single station to control the working state of the single station.

[0010] Further, the generation and upload of low-altitude target detection messages by the single stations within the region specifically include:

[0011] Each single station within the region conducts detection or communication tasks according to the default working mode;

[0012] The single station packs the detection data in a specified format to generate a detection message;

[0013] The single station reports the detection message to the single-station radar layer according to the specified time rhythm.

[0014] Furthermore, the single-station radar layer receives and interprets the detection message, and generates and displays the single-station situation, specifically including:

[0015] The message interpretation module in the single-station radar layer interprets the detection message reported by the single station;

[0016] Generate the single-station situation from the interpreted detection message and store it in the single-station database;

[0017] Input the single-station situation into the single-station display module of the single-station radar layer to realize the display of the single-station situation.

[0018] Furthermore, the single-station radar layer aggregates and reports the data of each single station to the regional center layer, and the regional center layer performs fusion processing on the single-station situation and generates and displays the regional situation, specifically including:

[0019] The single-station radar layer reports the single-station situation to the regional center layer and sends it to the track fusion module of the regional center layer;

[0020] The track fusion module calls the multi-station track fusion algorithm to generate a multi-station unified situation and store it in the regional database;

[0021] Input the multi-station unified situation into the regional display module of the regional center layer to realize the display of the regional unified situation.

[0022] Furthermore, the regional control module of the regional center layer converts the decision into a work task instruction and issues it to the single-station control module of the single-station radar layer.

[0023] Furthermore, the single-station control module of the single-station radar layer generates and issues radar control instructions for each single station to control the working state of the single station, specifically including:

[0024] The single-station radar layer interprets the work task instruction and converts it into a radar control instruction;

[0025] According to the radar station number field in the radar control instruction, the radar control instruction is issued to the corresponding single station;

[0026] The single station adjusts the working parameters according to the received radar control instruction, and the working parameters include its own resource allocation, scanning range, transmitted waveform, and pulse repetition period, and works with the new working parameters.

[0027] There is also provided a low-altitude target detection and control system for integrated communication and sensing. The system realizes the control of low-altitude target detection for integrated communication and sensing based on any of the above methods. The regional center layer, single-station radar layer, and single station all include basic function modules, and the basic function modules include a digital map module. The digital map module is used to realize map display, map management, basic map operations, map analysis, and scene plotting.

[0028] Furthermore, the basic function module further includes a situation display module, and the situation display module is used to display target tracks, target threat levels, target traces, site power ranges, alarm displays, and radar statuses.

[0029] Furthermore, the basic function module further includes a radar control module, and the control content of the radar control module includes working parameters and working modes.

[0030] Furthermore, the basic function module further includes a monitoring and management module, and the monitoring and management module is used for data management and data playback.

[0031] Compared with the prior art, the present invention has the following advantages:

[0032] The present invention proposes a multi-layer hierarchical control and display system architecture design including "region - single station", which uniformly aggregates single-station detection information to the regional center, realizes the generation and display of regional-level situation fusion, supports the regional center to generate control instructions, and realizes the unified control of the working modes of radar stations within the region; it meets the requirements of the integrated communication and sensing low-altitude target detection and control system for various functions such as unified situation generation and display, regional-level command and control, and single-station radar control.

[0033] The results of the present invention can be applied to the surveillance and control of low-altitude aircraft in the future low-altitude airspace opening scenario, and have strong application value. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a multi-layer hierarchical control and display system architecture and working flow chart including "region - single station" for an embodiment of the present invention.

[0035] Figure 2 It is a system function composition diagram for an embodiment of the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0036] Existing low-altitude detection equipment has obvious shortcomings in the generation of unified multi-station situation and unified command and control. The communication and sensing integration technology provides a new solution for forming a wide-area and low-cost low-altitude target detection and control capability. The present invention designs a multi-layer hierarchical control and display system architecture including "area - single station", which provides various capabilities such as unified situation generation and display of low-altitude targets, area-level command and control, and single-station radar control for the communication and sensing integrated low-altitude target detection and control system, effectively improving the detection and control effect of wide-area low-altitude targets.

[0037] To facilitate the understanding of the present application, the present application will be described more comprehensively below with reference to the relevant drawings. Embodiments of the present application are given in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present application more thorough and comprehensive.

[0038] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs. The terms used in the specification of this application herein are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0039] It can be understood that the terms "first", "second", etc. used in this application can be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish the first element from another element.

[0040] Spatial relationship terms such as "under", "below", "beneath", "underneath", "above", "over", etc. can be used herein to describe the relationship between one element or feature shown in the figure and other elements or features. It should be understood that in addition to the orientation shown in the figure, spatial relationship terms also include different orientations of the device during use and operation. For example, if the device in the drawing is flipped, the element or feature described as "under other elements" or "beneath it" or "under it" will be oriented "above" other elements or features. Therefore, the exemplary terms "under" and "beneath" can include both the upper and lower orientations. In addition, the device can also include other orientations (such as rotating 90 degrees or other orientations), and the spatial description terms used herein are accordingly interpreted.

[0041] It should be noted that when an element is considered to be "connected" to another element, it can be directly connected to the other element or connected to the other element through an intermediate element. In addition, "connection" in the following embodiments should be understood as "electrical connection", "communication connection", etc. if there is an electrical signal or data transfer between the connected objects.

[0042] As used herein, the singular forms "a", "an" and "the" may also include the plural forms unless the context clearly dictates otherwise. It should also be understood that the terms "comprising", "including" or "having", etc., specify the presence of the stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof. At the same time, the term "and / or" used in this specification includes any and all combinations of the related listed items.

[0043] In order to make the objectives, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the present application and are not used to limit the present application.

[0044] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0045] The processing flow of this embodiment is as Figure 1 shown, and mainly includes the following steps:

[0046] 10) The communication and perception integrated low-altitude target detection base station (abbreviated as single station, including the radar control system and information processing system in the base station) within the area generates and uploads low-altitude target detection messages. The process includes:

[0047] 11) Each single station within the area carries out detection or communication tasks according to the default working mode;

[0048] 12) The single station packs the detection data in a specified format to generate a detection message;

[0049] 13) The single station reports the detection message to the single station radar layer at a specified time rhythm.

[0050] 20) The single station radar layer receives and interprets the detection message, generates and displays the single station situation. The process includes:

[0051] 21) The message interpretation module in the single station radar layer interprets the detection message reported by the single station;

[0052] 22) Generate the single station situation from the detection message interpreted in 21) and store it in the single station database;

[0053] 23) Input the single station situation into the single station display module of the single station radar layer to realize the display of the single station situation.

[0054] 30) The single station radar layer aggregates and reports the data of each single station to the regional center layer, and the regional center layer performs fusion processing on the single station situation to generate and display the regional situation. The process includes:

[0055] 31) The single - station radar layer reports the single - station situation to the regional center layer and sends it into the track fusion module;

[0056] 32) The track fusion module calls the multi - station track fusion algorithm to generate a unified multi - station situation and stores it in the regional database;

[0057] 33) Input the unified multi - station situation into the regional display module of the regional center layer to realize the display of the regional unified situation.

[0058] 40) Make a decision based on the situation of low - altitude targets in the region, input the decision into the regional control module of the regional center layer to generate control instructions, realize the control of regional work tasks, and send the control instructions to the single - station control module of the single - station radar layer. The process includes:

[0059] 41) The user inputs the decision into the regional control module of the regional center layer;

[0060] 42) The regional control module of the regional center layer converts the user's decision into work task instructions and sends them to the single - station control module of the single - station radar layer.

[0061] 50) The single - station control module of the single - station radar layer generates and sends radar control instructions for each single - station to control the working state of the single - station. The process includes:

[0062] 51) The single - station radar layer interprets the work task instructions and converts them into radar control instructions;

[0063] 52) According to the radar station number field in the radar control instructions, send the radar control instructions to the corresponding single - station;

[0064] 53) The single - station adjusts its own resource allocation, scanning range, transmitting waveform, pulse repetition period and other working parameters according to the received radar control instructions and starts to work with the new working parameters.

[0065] 60) Repeat the above steps.

[0066] As Figure 2 shown, this embodiment also provides a system for implementing the above - mentioned method: a multi - layer hierarchical control and display system including "region - single - station", including a regional center layer, a single - station radar layer and several single - stations (Single - station 1 to Single - station N). The regional center layer, the single - station radar layer and several single - stations (Single - station 1 to Single - station N) all include basic function modules. The basic function modules include a digital map module, a situation display module, a radar control module and a monitoring and management module.

[0067] The digital map module is used to realize map display, map management, basic map operations, map analysis, scene plotting, etc.

[0068] The situation display module is used to display information such as target tracks, target threat levels, target plots, site power ranges, alarm displays, and radar status.

[0069] The control content of the radar control module includes operating parameters and operating modes.

[0070] The monitoring and management module is used for data management and data playback.

[0071] The regional center layer, the single-station radar layer, and several single stations (Single Station 1 to Single Station N) achieve the control and management of the above-mentioned low-altitude target detection through the basic function module.

[0072] Compared with the existing technologies, the present invention has the following characteristics and advantages:

[0073] In response to the requirements of the communication-sensing integrated low-altitude target detection and control system for various functions such as unified situation generation and display, regional-level command and control, and single-station radar control, the present invention proposes a multi-layer hierarchical control and display system architecture design including "region-single station", unifies and summarizes the single-station detection information to the regional center, realizes the generation and display of regional-level situation fusion, supports the regional center to generate control instructions, and realizes the unified control of the operating modes of radar stations within the region. The results of the present invention can be applied to the monitoring and control of low-altitude aircraft in the future low-altitude airspace opening scenario, and have strong application value.

[0074] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A low-altitude target detection and control method for synaesthesia integration, characterized in that: The following steps are involved: Several single stations in the area generate and upload low-altitude target detection messages, and the single station is a communication-sensing integrated low-altitude target detection base station; The single-station radar layer receives and interprets detection messages, generates and displays the single-station situation; The single-station radar layer aggregates the data of each single station and reports it to the regional center layer. The regional center layer integrates the single-station situation and generates and displays the regional situation. Make decisions based on the low-altitude target situation in the area, and input the decisions into the regional control module of the regional center layer, generate control instructions, realize regional work task control, and send control instructions to the single-station control module of the single-station radar layer; The single-station control module of the single-station radar layer generates and issues radar control instructions for each single station to control the working status of the single station.

2. The low-altitude target detection and control method for synaesthesia integration according to claim 1 is characterized in that: The single station in the area generates and uploads low-altitude target detection messages, including: Each single station in the area carries out detection or communication tasks according to the default working mode; The single station packages the detection data in a specified format and generates a detection message; A single station reports the detection message to the single station radar layer at a specified time rhythm.

3. The low-altitude target detection and control method for synaesthesia integration according to claim 1 is characterized in that: The single-station radar layer receives and interprets detection messages, generates and displays the single-station situation, including: The message interpretation module in the single-station radar layer interprets the detection message reported by the single station; Generate single-station status from the interpreted detection message and store it in the single-station database; The single-station situation is input into the single-station display module of the single-station radar layer to realize the single-station situation display.

4. The low-altitude target detection and control method for synaesthesia integration according to claim 1 is characterized in that: The single-station radar layer aggregates the data of each single station and reports it to the regional center layer. The regional center layer integrates the single-station situation and generates and displays the regional situation, including: The single-station radar layer reports the single-station situation to the regional center layer and sends it to the track fusion module of the regional center layer; The track fusion module calls the multi-station track fusion algorithm to generate a unified situation of multiple stations and store it in the regional database; Input the unified situation of multiple stations into the regional display module of the regional center layer to realize the unified situation display of the region.

5. The low-altitude target detection and control method for synaesthesia integration according to claim 1 is characterized in that: The regional control module at the regional center layer converts the decision into work task instructions and sends them to the single-station control module at the single-station radar layer.

6. The low-altitude target detection and control method for synaesthesia integration according to claim 1 is characterized in that: The single-station control module of the single-station radar layer generates and issues radar control instructions for each single station. The control of the working status of the single station specifically includes: The single-station radar layer interprets the work task instructions and converts them into radar control instructions; According to the radar station number field in the radar control command, the radar control command is sent to the corresponding single station; The single station adjusts operating parameters according to the received radar control instructions, wherein the operating parameters include its own resource allocation, scanning range, transmission waveform and pulse repetition period, and operates with the new operating parameters.

7. A low-altitude target detection and control system for synaesthesia integration, characterized in that: The system realizes the control of low-altitude target detection oriented to synaesthesia integration based on any method of claims 1-6; the regional center layer, the single-station radar layer and the single station all include basic function modules, and the basic function modules include digital map modules; The digital map module is used to realize map display, map management, basic map operations, map analysis, and scene plotting.

8. The low-altitude target detection and control system for synaesthesia integration according to claim 7 is characterized in that: The basic function module also includes a situation display module, which is used to display target track, target threat level, target point track, site power range, alarm display and radar status.

9. The low-altitude target detection and control system for synaesthesia integration according to claim 7 is characterized in that: The basic function module also includes a radar control module, and the control content of the radar control module includes working parameters and working modes.

10. The low-altitude target detection and control system for synaesthesia integration according to claim 7 is characterized in that: The basic function module also includes a monitoring and management module, which is used for data management and data playback.

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