Aircraft aiming point online planning method, device and equipment and storage medium

By planning the aircraft's aiming point online and adjusting it according to the real-time relative distance, the problem of reduced aircraft speed in traditional methods is solved, and effective rendezvous between high-speed aircraft and targets is achieved.

CN121453046APending Publication Date: 2026-02-03THE GENERAL DESIGNING INST OF HUBEI SPACE TECH ACAD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511474218.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-02-03

AI Technical Summary

Technical Problem

Traditional aircraft aiming point planning methods cannot meet the speed requirements of high-speed flying targets as the flight distance increases, causing the aircraft to lose speed during gliding flight and fail to rendezvous with the target.

Method used

By planning the aircraft's aiming point online, the maximum maneuvering distance of the target is calculated in real time based on the real-time relative distance between the aircraft and the target, and the aiming point is dynamically adjusted to ensure that the aircraft meets the target at the required speed under all maneuvering conditions.

Benefits of technology

It enables the aircraft to rendezvous with the target at the required speed under full-range maneuvering conditions, improves the aircraft's adaptability, and ensures the speed requirements of the aircraft at different stages.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121453046A_ABST
    Figure CN121453046A_ABST
Patent Text Reader

Abstract

The invention discloses an aircraft aiming point online planning method, device and equipment and a storage medium, and relates to the technical field of aerospace craft guidance control, and the method comprises the steps: calculating the remaining flight estimated range and aiming angle of an aircraft according to the positions of the aircraft and a target point at the current moment; calculating the remaining flight time of the aircraft based on the remaining flight estimated voyage of the aircraft, and calculating the maximum maneuvering distance of the target according to the remaining flight time of the aircraft and the flight speed of the target; correcting the residual flight estimated voyage of the aircraft according to the target maximum maneuvering distance, calculating the corrected residual flight time of the aircraft, and calculating the corrected target maximum maneuvering distance according to the corrected residual flight time of the aircraft and the target flight speed; and determining the aiming point at the current moment according to the target point position, the aiming angle and the corrected target maximum maneuvering distance. The ability of the aircraft to adapt to whole-course maneuvering flight of the target is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of spacecraft guidance control, in particular to a spacecraft aiming point online planning method, device, equipment and storage medium. BACKGROUND

[0002] The traditional aiming point planning method of a spacecraft usually takes the current target point as the aiming point, and the spacecraft always flies towards the current target point. This method has the characteristics of intuitiveness, simplicity and reliability.

[0003] However, as the flight distance of the spacecraft increases, for a high-speed flying target, the target maneuvers a long distance during flight, and the target distance at the beginning of flight is quite different from that at the end of flight.

[0004] If the current target point is always taken as the aiming point for flight, since the actual flight distance is greater than the flight distance planned at the beginning of flight, and the spacecraft is always affected by aerodynamic resistance during gliding flight, the speed decreases more and more as the flight distance increases. Therefore, the actual speed at the final flight target point is much lower than the end speed planned at the beginning of flight, which cannot meet the flight task requirements. SUMMARY

[0005] The present application provides a spacecraft aiming point online planning method, device, equipment and storage medium, which can ensure that the spacecraft can still meet the target at the required speed under the condition of target full-range maneuvering during flight, and improve the ability of the spacecraft to adapt to target full-range maneuvering flight.

[0006] In a first aspect, the present application provides a spacecraft aiming point online planning method, which comprises: calculating the remaining flight estimated range and the aiming angle of the spacecraft according to the positions of the spacecraft and the target point at the current time; calculating the target maximum maneuvering distance according to the remaining flight time of the spacecraft and the size of the target flight speed; correcting the remaining flight estimated range of the spacecraft according to the target maximum maneuvering distance, and calculating the corrected remaining flight time of the spacecraft, and calculating the corrected target maximum maneuvering distance according to the corrected remaining flight time of the spacecraft and the size of the target flight speed; determining the aiming point at the current time according to the position of the target point, the aiming angle and the corrected target maximum maneuvering distance.

[0007] In combination with the first aspect, in an implementation manner, the calculating of the remaining flight estimated range of the spacecraft according to the positions of the spacecraft and the target point at the current time comprises: calculating the remaining flight estimated range of the spacecraft according to the formula: ​ ; wherein, is a target position coordinate, is an aircraft position coordinate.

[0008] In combination with the first aspect, in an implementation, the calculating the aiming angle according to the positions of the aircraft and the target point at the current time comprises: calculating the coordinate difference of the positions of the aircraft and the target point according to the formula: ; calculating the aiming angle according to the formula: ; .

[0009] In combination with the first aspect, in an implementation, the calculating the aircraft remaining flight time based on the estimated flight range of the aircraft remaining flight, and calculating the target maximum maneuver distance according to the aircraft remaining flight time and the target flight speed size comprises: calculating the aircraft remaining flight time by using the endpoint-limited linear interpolation method interpolation according to the estimated flight range of the aircraft remaining flight ; calculating the target maximum maneuver distance according to the formula: ; ; wherein, is a target flight speed.

[0010] In combination with the first aspect, in an implementation, the correcting the estimated flight range of the aircraft remaining flight according to the target maximum maneuver distance, and calculating the corrected aircraft remaining flight time, and calculating the corrected target maximum maneuver distance according to the corrected aircraft remaining flight time and the target flight speed size comprises: correcting the estimated flight range of the aircraft remaining flight according to the formula: ; calculating the corrected aircraft remaining flight time by using the endpoint-limited linear interpolation method interpolation according to ; ; calculating the corrected target maximum maneuver distance according to the formula: ; .

[0011] In combination with the first aspect, in an implementation, the determining the aiming point at the current time according to the position of the target point, the aiming angle and the corrected target maximum maneuver distance comprises: calculating the coordinate of the aiming point at the current time according to the formula: ; .

[0012] In combination with the first aspect, in an implementation, the aircraft position is acquired according to an aircraft navigation system, and the target point position is acquired according to a detection device.

[0013] In a second aspect, an embodiment of the present application provides an aircraft aiming point online planning device, which comprises: A calculation module, which calculates an aircraft remaining flight estimated range and an aiming angle according to positions of the aircraft and the target point at a current time, calculates an aircraft remaining flight time based on the aircraft remaining flight estimated range, and calculates a target maximum maneuvering distance according to the aircraft remaining flight time and a target flight speed. A correction module, which corrects the aircraft remaining flight estimated range according to the target maximum maneuvering distance, calculates a corrected aircraft remaining flight time, and calculates a corrected target maximum maneuvering distance according to the corrected aircraft remaining flight time and the target flight speed. A planning module, which determines a current-time aiming point according to the target point position, the aiming angle, and the corrected target maximum maneuvering distance.

[0014] In a third aspect, an embodiment of the present application provides an aircraft aiming point online planning device, which comprises a processor, a memory, and an aircraft aiming point online planning program stored in the memory and executable by the processor, wherein the aircraft aiming point online planning program, when executed by the processor, implements the steps of the aircraft aiming point online planning method.

[0015] In a fourth aspect, a computer readable storage medium, which stores an aircraft aiming point online planning program, wherein the aircraft aiming point online planning program, when executed by a processor, implements the steps of the aircraft aiming point online planning method.

[0016] The technical scheme provided by the embodiments of the present application has at least the following beneficial effects: The aircraft aiming point online planning method provided in the present application calculates an aircraft remaining flight estimated range and an aiming angle according to positions of the aircraft and the target point at a current time, calculates an aircraft remaining flight time based on the aircraft remaining flight estimated range, and calculates a target maximum maneuvering distance according to the aircraft remaining flight time and a target flight speed.

[0017] That is, the application calculates the maximum target maneuvering distance in real time according to the real-time relative distance between the aircraft and the target during flight, and plans the aiming point of the aircraft in real time. In the initial stage of the flight of the aircraft, the relative distance is far, and the maximum target maneuvering distance is large, so the aiming point is far away from the target point, and the flight range planned by the aircraft is far, so as to ensure that the aircraft has enough initial flight speed. With the passage of time, the relative distance becomes closer and closer, and the maximum target maneuvering distance gradually decreases, and the distance between the aiming point and the target point planned in real time also becomes smaller and smaller, that is, the aiming point gradually converges to the target point. The application can ensure that the aircraft can still meet the target at the required speed during the flight of the aircraft under the condition that the target maneuvers all the way, and improves the ability of the aircraft to adapt to the target all the way. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A flowchart of an embodiment of the aircraft aiming point online planning method of the application; Figure 2 A schematic diagram of the aircraft aiming point online planning of the application; Figure 3 A structural block diagram of an embodiment of the aircraft aiming point online planning device of the application; Figure 4 A schematic diagram of the hardware structure of the aircraft aiming point online planning device involved in the embodiment of the application. DETAILED DESCRIPTION

[0019] In order for those skilled in the art to better understand the application, the technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the application.

[0020] In order to make the purpose, technical solutions and advantages of the application clearer, the embodiments of the application will be described in further detail below with reference to the drawings.

[0021] In a first aspect, the embodiments of the application provide an aircraft aiming point online planning method.

[0022] In an embodiment, with reference to Figure 1 , Figure 1 A flowchart of an embodiment of the aircraft aiming point online planning method of the application. As Figure 1 shown, the aircraft aiming point online planning method comprises: S1, calculating the remaining flight estimated range and the aiming angle of the aircraft according to the positions of the aircraft and the target point at the current time; It is worth noting that the target refers to the target being tracked by the aircraft. In this embodiment, the aircraft position is obtained based on the aircraft navigation system, and the target point position is obtained based on the detection equipment, which can be radar or other equipment.

[0023] Specifically, step S1 is based on the formula: Calculate the estimated remaining flight range of the aircraft. ; in, The target location coordinates, These are the coordinates of the aircraft's position.

[0024] Then, according to the formula: Calculate the coordinate difference between the positions of the aircraft and the target point; According to the formula: Calculate the aiming angle .

[0025] S2. Calculate the remaining flight time of the aircraft based on the estimated remaining flight range of the aircraft, and calculate the maximum maneuver distance of the target based on the remaining flight time of the aircraft and the speed of the target. In this embodiment, the following is adopted: The remaining flight time of the aircraft is obtained by interpolating the pre-installed table. The pre-installed interpolation table contains a priori design values, which remain fixed during flight. An endpoint-limited linear interpolation method is used.

[0026] Specifically, in step S2, based on the estimated remaining flight range of the aircraft, the remaining flight time of the aircraft is calculated using a linear interpolation method with endpoint limiting. ; According to the formula: Calculate the target's maximum maneuver distance ; in, The target flight speed can be provided by the detection equipment.

[0027] S3. Correct the estimated remaining flight range of the aircraft based on the target's maximum maneuvering distance, and calculate the corrected remaining flight time of the aircraft. Based on the corrected remaining flight time of the aircraft and the target's flight speed, calculate the corrected maximum maneuvering distance of the target. Specifically, in step S3, according to the formula: Correct the estimated remaining flight range of the aircraft; according to The corrected remaining flight time of the aircraft is calculated using a linear interpolation method with endpoint limiting. ; According to the formula: , calculate the corrected target maximum maneuver distance .

[0028] It can be understood that the same method can be used here, that is, the remaining flight time of the aircraft is obtained by interpolating the preloaded table .

[0029] S4, according to the target point position, the aiming angle and the corrected target maximum maneuver distance, determine the aiming point at the current time.

[0030] Specifically, in step S4: According to the formula: , calculate the aiming point coordinates at the current time .

[0031] The above steps will be further described with a specific example: Referring to Figure 2 , which is a schematic diagram of the online planning method of the aiming point of the near space gliding aircraft, it can be understood that the online planning method of the aiming point of the aircraft in the present application is a dynamic process, and different aiming points will be planned at different times, as described by the T1, T1 and T3 time points in Figure 2 .

[0032] Taking one of the times as an example, assuming that the position of the aircraft Xa=10000m, Ya=3000m, Za=1000m, the target point position Xt=100000, Yt=1000, Zt=10000, the calculated remaining flight estimated range of the aircraft V1 is:

[0033] Taking the preloaded remaining flight time interpolation table of the aircraft (Table 1), according to the calculated remaining flight estimated range of the aircraft V1, interpolating Table 1, the remaining flight time of the aircraft Tg1=90.471s is obtained.

[0034] Table 1 Remaining flight time of the aircraft

[0035] Taking the target speed as Vt=100m / s, the target maximum maneuver distance Rt1 is: Rt1=Tg1*Vt=90.471*100=9047.1 (m) The corrected range V2=V1+Rt1=90471+9047.1=99518.1m, and V2 is used to interpolate Table 1 to obtain the corrected remaining flight time of the aircraft Tg2=99.518s.

[0036] The corrected target maximum maneuver distance Rt2 is calculated as: Rt2 = Tg2*Vt = 99.518*100 = 9951.8 (m) The aiming angle As is calculated as follows:

[0037] Finally, according to the target point position, the aiming angle, and the corrected target maximum maneuvering distance Rt2, the coordinates of the aiming point at the current time are calculated as follows:

[0038] To sum up, the aircraft aiming point online planning method in the application calculates the remaining flight estimated range of the aircraft and the aiming angle according to the positions of the aircraft and the target point at the current time; calculates the remaining flight time of the aircraft based on the remaining flight estimated range of the aircraft, and calculates the target maximum maneuvering distance according to the size of the remaining flight time of the aircraft and the target flight speed; corrects the remaining flight estimated range of the aircraft according to the target maximum maneuvering distance, and calculates the corrected remaining flight time of the aircraft, and calculates the corrected target maximum maneuvering distance according to the size of the corrected remaining flight time of the aircraft and the target flight speed; and determines the aiming point at the current time according to the target point position, the aiming angle, and the corrected target maximum maneuvering distance.

[0039] That is, the application calculates the target maximum maneuvering distance in real time according to the real-time relative distance between the aircraft and the target during the flight, and plans the aiming point of the aircraft in real time. In the initial stage of the flight of the aircraft, the relative distance is far, and the target maximum maneuvering distance is large, so the aiming point is far away from the target point, and thus the flight range planned by the aircraft is far, so as to ensure that the aircraft has sufficient initial flight speed. With the passage of time, the relative distance becomes closer and closer, and the target maximum maneuvering distance gradually decreases, and the distance between the aiming point planned in real time and the target point also becomes smaller and smaller, that is, the aiming point gradually converges to the target point. The application can ensure that the aircraft can still meet the target at the required speed under the condition of target full-range maneuvering during the flight of the aircraft, and improves the ability of the aircraft to adapt to the target full-range maneuvering flight.

[0040] In a second aspect, the embodiment of the application further provides an aircraft aiming point online planning device.

[0041] In an embodiment, refer to Figure 3 , Figure 3 The figure is a functional module schematic diagram of an embodiment of the aircraft aiming point online planning device of the application. As shown in the figure, the aircraft aiming point online planning device comprises a calculation module, a correction module, and a planning module. Figure 3

[0042] ​The computing module calculates the remaining flight estimated range and the aiming angle of the aircraft according to the positions of the aircraft and the target point at the current time; and calculates the remaining flight time of the aircraft based on the remaining flight estimated range of the aircraft, and calculates the maximum target maneuver distance according to the remaining flight time of the aircraft and the target flight speed. The correcting module corrects the remaining flight estimated range of the aircraft according to the maximum target maneuver distance, and calculates the corrected remaining flight time of the aircraft, and calculates the corrected maximum target maneuver distance according to the corrected remaining flight time of the aircraft and the target flight speed. The planning module determines the aiming point at the current time according to the position of the target point, the aiming angle and the corrected maximum target maneuver distance.

[0043] Further, in an embodiment, the computing module calculates the remaining flight estimated range of the aircraft according to the positions of the aircraft and the target point at the current time, comprising: calculating the remaining flight estimated range of the aircraft according to the formula: . ; wherein, is the target position coordinate, is the aircraft position coordinate.

[0044] Further, in an embodiment, the computing module calculates the aiming angle according to the positions of the aircraft and the target point at the current time, comprising: calculating the coordinate difference of the positions of the aircraft and the target point according to the formula: ; calculating the aiming angle according to the formula: .

[0045] Further, in an embodiment, the computing module calculates the remaining flight time of the aircraft based on the remaining flight estimated range of the aircraft, and calculates the maximum target maneuver distance according to the remaining flight time of the aircraft and the target flight speed, comprising: calculating the remaining flight time of the aircraft by using the endpoint amplitude limiting linear interpolation method to interpolate according to the remaining flight estimated range of the aircraft ; calculating the maximum target maneuver distance according to the formula: . ; wherein, is the target flight speed.

[0046] Further, in an embodiment, the correcting module corrects the remaining flight estimated range of the aircraft according to the maximum target maneuver distance, and calculates the corrected remaining flight time of the aircraft, and calculates the corrected maximum target maneuver distance according to the corrected remaining flight time of the aircraft and the target flight speed, comprising:​ According to the formula: , the remaining flight estimation range of the aircraft is corrected; According to The linear interpolation method with end point limiting is used for interpolation, and the corrected remaining flight time of the aircraft is calculated ; According to the formula: , the corrected target maximum maneuvering distance is calculated .

[0047] Further, in an embodiment, the planning module determines the aiming point at the current time according to the target point position, the aiming angle, and the corrected target maximum maneuvering distance, including: According to the formula: , the coordinates of the aiming point at the current time are calculated .

[0048] The functions of each module of the aircraft aiming point online planning device correspond to the steps in the aircraft aiming point online planning method embodiment, and the functions and implementation processes are not repeated here.

[0049] In a third aspect, an embodiment of the present application provides an aircraft aiming point online planning device. The aircraft aiming point online planning device can be a personal computer (PC), a notebook computer, a server, or other device with data processing function.

[0050] Referring to Figure 4 , Figure 4 is a schematic diagram of the hardware structure of the aircraft aiming point online planning device involved in the embodiment of the present application. In the embodiment of the present application, the aircraft aiming point online planning device can include a processor, a memory, a communication interface, and a communication bus.

[0051] The communication bus can be of any type, used to interconnect the processor, the memory, and the communication interface.

[0052] The communication interface includes an input / output (I / O) interface, a physical interface, and a logical interface, and other interfaces for interconnecting devices inside the aircraft aiming point online planning device, and interfaces for interconnecting the aircraft aiming point online planning device with other devices (such as other computing devices or user devices). The physical interface can be an Ethernet interface, a fiber interface, an ATM interface, etc.; the user device can be a display (Display), a keyboard (Keyboard), etc.

[0053] The memory can be various types of storage media, such as random access memory (RAM), read-only memory (ROM), non-volatile RAM (NVRAM), flash memory, optical storage, hard disk, programmable ROM (PROM), erasable PROM (EPROM), electrically erasable PROM (EEPROM), and the like.

[0054] The processor can be a general-purpose processor, which can invoke the aircraft aiming point online planning program stored in the memory and execute the aircraft aiming point online planning method provided by the embodiments of the present application. For example, the general-purpose processor can be a central processing unit (CPU). The method executed when the aircraft aiming point online planning program is invoked can refer to various embodiments of the aircraft aiming point online planning method of the present application, which will not be described here.

[0055] Those skilled in the art can understand that the hardware structure shown in the above-mentioned embodiments is not a limitation of the present application, and can include more or less components than the illustrated components, or combine certain components, or different component arrangements. Figure 4

[0056] In a fourth aspect, the embodiments of the present application further provide a readable storage medium.

[0057] The readable storage medium of the present application stores the aircraft aiming point online planning program, wherein when the aircraft aiming point online planning program is executed by the processor, the steps of the aircraft aiming point online planning method as described above are implemented.

[0058] The method implemented when the aircraft aiming point online planning program is executed can refer to various embodiments of the aircraft aiming point online planning method of the present application, which will not be described here.

[0059] It should be noted that the above-mentioned sequence numbers of the embodiments of the present application are only for description, and do not represent the advantages and disadvantages of the embodiments.

[0060] ​Those skilled in the art can clearly understand, through the description of the foregoing embodiments, that the foregoing example method can be implemented by means of software and a necessary general hardware platform, and of course can also be implemented by hardware, but in many cases the former is a better implementation manner. Based on such understanding, the technical solutions of the present application can be embodied in the form of a software product in essence or the part that contributes to the prior art, and the computer software product is stored in a storage medium (such as a ROM / RAM, a magnetic disk, or an optical disk) as described above, and includes a plurality of instructions for causing a terminal device to execute the method described in each embodiment of the present application.

[0061] The terms "comprising" and "having" and any variations thereof in the specification and claims and the above drawings are intended to cover not exclusively containing. For example, a process, method, system, product or device including a series of steps or units is not limited to the listed steps or units, but can optionally also include steps or units not listed, or can optionally also include other steps or units inherent to the process, method, product or device. The terms "first", "second" and "third" and the like descriptions are used to distinguish different objects, and do not represent the order or limit the types of "first", "second" and "third".

[0062] In the description of the embodiments of the present application, "exemplary", "for example", "for instance" or the like is used to represent an example, illustration or description. Any embodiment or design scheme described as "exemplary", "for example" or "for instance" in the embodiments of the present application should not be interpreted as more preferred or more advantageous than other embodiments or design schemes. Rather, the words "exemplary", "for example", "for instance" or the like are intended to present the relevant concept in a specific manner.

[0063] In the description of the embodiments of the present application, unless otherwise specified, " / " represents the meaning of or, for example, A / B can represent A or B; "and / or" in the text only represents a description of the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B can represent: A alone, A and B together, and B alone, in addition, in the description of the embodiments of the present application, "multiple" means two or more than two.

[0064] In some of the processes described in the embodiments of the present application, a plurality of operations or steps are included in a specific order, but it should be understood that these operations or steps can be executed or executed in parallel without the order in which they appear in the embodiments of the present application, and the serial number of the operation is only used to distinguish the different operations, and the serial number itself does not represent any execution order. In addition, these processes can include more or fewer operations, and these operations or steps can be executed in sequence or in parallel, and these operations or steps can be combined.

[0065] The preferred embodiments of the present application have been described above with the illustrated embodiments, and are not intended to limit the scope of patent protection for the present application. Any equivalent structure or equivalent process variations, which directly or indirectly incorporate the contents of the specification and drawings of the present application, are also intended to be included within the scope of patent protection for the present application.

Claims

1. A method for online planning of aircraft aiming points, characterized in that, The online planning method for the aircraft aiming point includes: Based on the current positions of the aircraft and the target point, calculate the aircraft's estimated remaining flight range and aiming angle; The remaining flight time of the aircraft is calculated based on the estimated remaining flight range of the aircraft, and the maximum maneuver distance of the target is calculated based on the remaining flight time of the aircraft and the speed of the target. The remaining estimated flight range of the aircraft is corrected based on the target's maximum maneuvering distance, and the corrected remaining flight time of the aircraft is calculated. Based on the corrected remaining flight time of the aircraft and the target's flight speed, the corrected maximum maneuvering distance of the target is calculated. Determine the aiming point at the current moment based on the target's location, aiming angle, and the corrected maximum maneuvering distance of the target.

2. The online planning method for aircraft aiming points as described in claim 1, characterized in that, The calculation of the remaining estimated flight range of the aircraft based on the current positions of the aircraft and the target point includes: According to the formula: Calculate the estimated remaining flight range of the aircraft. ; in, The target location coordinates, These are the coordinates of the aircraft's position.

3. The online planning method for aircraft aiming points as described in claim 2, characterized in that, The calculation of the aiming angle based on the current positions of the aircraft and the target point includes: According to the formula: Calculate the coordinate difference between the positions of the aircraft and the target point; According to the formula: Calculate the aiming angle .

4. The online planning method for aircraft aiming points as described in claim 3, characterized in that, The calculation of the remaining flight time of the aircraft based on the estimated remaining flight range, and the calculation of the target's maximum maneuver distance based on the remaining flight time and the target's flight speed, include: Based on the estimated remaining flight range of the aircraft, the remaining flight time is calculated using a linear interpolation method with endpoint limiting. ; According to the formula: Calculate the target's maximum maneuver distance ; in, The target flight speed.

5. The online planning method for aircraft aiming points as described in claim 4, characterized in that, The process of correcting the estimated remaining flight range of the aircraft based on the target's maximum maneuvering distance, calculating the corrected remaining flight time of the aircraft, and calculating the corrected maximum maneuvering distance of the target based on the corrected remaining flight time of the aircraft and the target's flight speed includes: According to the formula: Correct the estimated remaining flight range of the aircraft; according to The corrected remaining flight time of the aircraft is calculated using a linear interpolation method with endpoint limiting. ; According to the formula: Calculate the corrected target's maximum maneuver distance .

6. The online planning method for aircraft aiming points as described in claim 5, characterized in that, The process of determining the aiming point at the current moment based on the target point's location, aiming angle, and corrected maximum target maneuver distance includes: According to the formula: Calculate the coordinates of the aiming point at the current moment. .

7. The online planning method for aircraft aiming points as described in claim 1, characterized in that: The aircraft's position is obtained from its navigation system, and the target point's position is obtained from its detection equipment.

8. An online aiming point planning device for an aircraft, characterized in that, The online planning device for the aircraft aiming point includes: The calculation module calculates the estimated remaining flight range and aiming angle of the aircraft based on the current positions of the aircraft and the target point; it also calculates the remaining flight time of the aircraft based on the estimated remaining flight range, and calculates the maximum maneuver distance of the target based on the remaining flight time of the aircraft and the speed of the target. The correction module corrects the estimated remaining flight range of the aircraft based on the target's maximum maneuvering distance, calculates the corrected remaining flight time of the aircraft, and calculates the corrected maximum maneuvering distance of the target based on the corrected remaining flight time of the aircraft and the target's flight speed. The planning module determines the aiming point at the current moment based on the target point's location, aiming angle, and the corrected maximum maneuver distance of the target.

9. An online planning device for aircraft aiming points, characterized in that, The online planning device for aircraft aiming points includes a processor, a memory, and an online planning program for aircraft aiming points stored in the memory and executable by the processor, wherein when the online planning program for aircraft aiming points is executed by the processor, it implements the steps of the online planning method for aircraft aiming points as described in any one of claims 1 to 7.

10. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores an online planning program for an aircraft aiming point, wherein when the online planning program for an aircraft aiming point is executed by a processor, it implements the steps of the online planning method for an aircraft aiming point as described in any one of claims 1 to 7.