CN115077308A - Rocket space-time position simulation method and device based on rocket launching time sequence - Google Patents

Rocket space-time position simulation method and device based on rocket launching time sequence Download PDF

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Publication number
CN115077308A
CN115077308A CN202210542148.2A CN202210542148A CN115077308A CN 115077308 A CN115077308 A CN 115077308A CN 202210542148 A CN202210542148 A CN 202210542148A CN 115077308 A CN115077308 A CN 115077308A
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rocket
time
space
information
simulation
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张显
刘小东
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Unit 61191 Of Chinese Pla
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Unit 61191 Of Chinese Pla
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B15/00Self-propelled projectiles or missiles, e.g. rockets; Guided missiles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B35/00Testing or checking of ammunition
    • F42B35/02Gauging, sorting, trimming or shortening cartridges or missiles

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The invention discloses a rocket space-time position simulation method and a rocket space-time position simulation device based on a rocket launching time sequence, wherein the method comprises the following steps: retrieving a rocket launch time sequence from the internet; simulating and calculating the time-space position information of the rocket according to the rocket launching time sequence; drawing a rocket flight track on a geographic mapping system according to the obtained rocket space-time position information; and simulating the rocket flight real-time position information according to the space-time position information after the user starts triggering. The device is used for realizing the data calculation and function method. The invention realizes the functions of simulating and calculating the space-time position of the rocket from the rocket launching time sequence and displaying in real time, integrates fragmented information to generate space-time continuous data, and displays the target motion trail in real time through a geographic marking system, thereby improving the continuity and accuracy of the display of the space-time information of the rocket target and providing effective data support for subsequent related calculation.

Description

Rocket space-time position simulation method and device based on rocket launching time sequence
Technical Field
The invention belongs to the technical field of flight parameter simulation of rocket launching, and particularly relates to a rocket space-time position simulation method and device based on a rocket launching time sequence.
Background
When space launching is carried out at home and abroad, a rocket launching time sequence is generally published, and the time-space position information comprises launching time and flight characteristic points, and is discontinuous points. When rocket launching trajectory simulation or rocket launching observation is carried out, the information provided by the discontinuous points is not coherent, and specific data support cannot be provided for the trajectory simulation or the rocket launching observation.
Disclosure of Invention
The invention aims to provide an information input interface, a quick space-time position information simulation calculation method and a simulation information drawing and demonstration method.
The technical solution for realizing the purpose of the invention is as follows: a rocket space-time position simulation method based on a rocket launching time sequence comprises the following steps:
step 1, retrieving and acquiring rocket launching time sequence information;
step 2, saving the rocket launching time sequence as an input file with a formulated format;
step 3, reading the time sequence file in the step 2, and calculating the time-space position information of the rocket;
step 4, drawing a rocket flight track according to the calculated rocket space-time position information and a plot;
and 5, simulating the real-time flight position information of the rocket and marking and displaying the information after the user triggers and starts simulation.
The method further comprises the following steps:
and 6, receiving an external request, and providing rocket flight simulation data for other programs.
A rocket space-time position simulation apparatus based on a rocket launch timing sequence, the apparatus comprising:
the information input module is used for inputting rocket launching time sequence information acquired on the Internet into a calculation program;
the rocket space-time position simulation module is used for converting the input time sequence information into space-time position sequence data;
the plot drawing rocket flight trajectory module is used for displaying rocket space-time position information on a graphical interface;
and the real-time simulation module is used for providing rocket flight real-time position display.
The device further comprises:
and the information transmission module is used for receiving an external request and providing rocket flight simulation data for other programs.
Compared with the prior art, the invention has the following remarkable advantages: 1) intermittent rocket launching time sequence information can be utilized, continuous space-time position information is calculated and formed, and information support is provided for subsequent calculation and display; 2) an information display method is designed, and the time-space information is displayed on a map through a GMap control, so that a user can more intuitively master the flight trajectory information of the rocket; 3) by starting the simulation function, the current position information of the rocket can be visually displayed, and a user can conveniently master the position state of the rocket; 4) the rocket flight simulation data can be provided for other programs, and the relevant calculation and observation can be conveniently carried out by users.
The present invention is described in further detail below with reference to the attached drawing figures.
Drawings
FIG. 1 is a flow chart of a rocket spatiotemporal position simulation method based on a rocket launching time sequence in one embodiment.
FIG. 2 is a diagram of a time series file format screenshot entered in one embodiment.
FIG. 3 is a schematic view of a rocket flight path drawn in one embodiment.
FIG. 4 is a plot of rocket real-time flight positions in one embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In one embodiment, in combination with fig. 1, there is provided a rocket space-time position simulation method based on rocket launching timing, including the following steps:
step 1, retrieving and acquiring rocket launching time sequence information through the Internet;
step 2, saving the rocket launching time sequence as an input file with a formulated format;
step 3, reading the time sequence file in the step 2, and calculating the time-space position information of the rocket;
step 4, drawing a rocket flight track according to the calculated rocket space-time position information and a plot;
and 5, simulating the real-time flight position information of the rocket and marking and displaying the information after the user triggers and starts simulation.
Further, in one embodiment, the emission time sequence in step 2 is saved as an input file in a specified format, the content of the file includes a characteristic description, a time (in seconds), a latitude (in degrees), a longitude (in degrees), an altitude (in meters), information separated by spaces, a single line of each piece of information, and a whole piece of information is saved as a note file (in txt format), as shown in fig. 2.
Further, in one embodiment, in step 3, the time sequence file is converted into rocket spatio-temporal location information by the following formula:
LAT x =(T x -T 1 )/(T 2 -T 1 )*(LAT 2 -LAT 1 )+LAT 1
LON x =(T x -T 1 )/(T 2 -T 1 )*(LON 2 -LON 1 )+LON 1
Height x =(T x -T 1 )/(T 2 -T 1 )*(Height 2 -Height 1 )+Height 1
in the formula (T) 1 ,LAT 1 ,LON 1 ,Height 1 ) Represents the time, latitude, longitude, altitude, (T) of the first point in the rocket sequence 2 ,LAT 2 ,LON 2 ,Height 2 ) Represents the time, latitude, longitude, altitude, (T) of another point in the rocket sequence x ,LAT x ,LON x ,Height x ) Indicating the time of day, latitude, longitude, altitude of the point to be calculated.
Further, in one embodiment, the rocket flight path is drawn in the step 4, and latitude and longitude information drawing is performed by using an open-source GMap control.
Further, in one embodiment, in step 5, the user triggers the mode of starting the simulation, which includes a manual triggering mode and a timing triggering mode.
Further, in one embodiment, the manual triggering mode is started by clicking a button through a peripheral device (mouse).
Further, in one embodiment, the timing trigger mode is that a user inputs a simulated scene starting time, and a rocket launching scene simulation is started at a timing after the time is reached.
Further, in one embodiment, the rocket space-time position simulation method based on the rocket launching timing sequence further includes:
and 6, receiving an external request, and providing rocket flight simulation data for other programs.
Further, in one embodiment, step 6 provides rocket flight simulation data for other programs, and the data information includes time of day, latitude, longitude and altitude.
As shown in FIG. 3, a schematic view of a flight path of a rocket drawn by the method of the present invention is shown, and FIG. 4 is a plot of a real-time flight position of the rocket.
In one embodiment, there is provided a rocket space-time location simulation apparatus based on a rocket launch timing, the apparatus comprising:
the information input module is used for inputting rocket launching time sequence information acquired on the Internet into a calculation program;
the rocket space-time position simulation module is used for converting the input time sequence information into space-time position sequence data;
the plot drawing rocket flight trajectory module is used for displaying rocket space-time position information on a graphical interface;
and the real-time simulation module is used for providing rocket flight real-time position display.
Further, in one embodiment, the apparatus further comprises:
and the information transmission module is used for receiving an external request and providing rocket flight simulation data for other programs.
For specific limitations of the rocket space-time position simulation device based on the rocket launching time sequence, reference may be made to the above limitations of the rocket space-time position simulation method based on the rocket launching time sequence, and details are not repeated here. The modules in the rocket space-time position simulation device based on the rocket launching time sequence can be wholly or partially realized by software, hardware and a combination thereof. The modules can be embedded in a hardware form or independent from a processor in the computer device, and can also be stored in a memory in the computer device in a software form, so that the processor can call and execute operations corresponding to the modules.
The rocket space-time position simulation method and device based on the rocket launching time sequence realize the functions of simulating and calculating the rocket space-time position from the rocket launching time sequence and displaying the rocket space-time position in real time, integrate fragmented information to generate space-time continuous data, and display the target motion trail in real time through a geographical mapping system, thereby improving the continuity and accuracy of rocket target space-time information display and providing effective data support for subsequent related calculation.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions are only illustrative of the principles of the invention, and any modifications, equivalent substitutions, improvements and the like within the spirit and principle of the invention should be included within the scope of the invention without departing from the spirit and scope of the invention.

Claims (10)

1. A rocket space-time position simulation method based on a rocket launching time sequence is characterized by comprising the following steps:
step 1, retrieving and acquiring rocket launching time sequence information;
step 2, saving the rocket launching time sequence as an input file with a formulated format;
step 3, reading the time sequence file in the step 2, and calculating the time-space position information of the rocket;
step 4, drawing a rocket flight track according to the calculated rocket space-time position information and a plot;
and 5, simulating the real-time flight position information of the rocket and marking and displaying the information after the user triggers and starts simulation.
2. A rocket space-time position simulation method based on rocket launching time sequence according to claim 1, characterized in that, in step 2, the rocket launching time sequence is saved as an input file with a set format, the file content comprises feature description, time, latitude, longitude and altitude, the information is separated by spaces, each piece of information is a single line, and the whole piece of information is saved as a note file; the units of time, latitude, longitude and altitude are respectively second, degree and meter.
3. A rocket space-time location simulation method based on rocket launching time sequence according to claim 1, characterized in that, the rocket space-time location information is calculated in step 3, and the calculation formula is:
LAT x =(T x -T 1 )/(T 2 -T 1 )*(LAT 2 -LAT 1 )+LAT 1
LON x =(T x -T 1 )/(T 2 -T 1 )*(LON 2 -LON 1 )+LON 1
Height x =(T x -T 1 )/(T 2 -T 1 )*(Height 2 -Height 1 )+Height 1
in the formula (T) 1 ,LAT 1 ,LON 1 ,Height 1 ) Represents the time, latitude, longitude, altitude, (T) of the first point in the rocket sequence 2 ,LAT 2 ,LON 2 ,Height 2 ) Represents the time, latitude, longitude, altitude, (T) of another point in the rocket sequence x ,LAT x ,LON x ,Height x ) Indicating the time of day, latitude, longitude, altitude of the point to be calculated.
4. A rocket space-time position simulation method based on a rocket launching time sequence according to claim 1, characterized in that the plot in step 4 is used for drawing the rocket flight trajectory, specifically drawing latitude and longitude information through an open-source GMap control.
5. A rocket space-time location simulation method based on rocket launching time sequence according to claim 1, characterized in that, in step 5, the user triggers the mode of starting simulation, including manual triggering and timing triggering.
6. A rocket space-time location simulation method based on rocket launch timing according to claim 5, wherein said manual triggering is implemented by clicking a "start simulation" button on a peripheral device.
7. A rocket space-time location simulation method based on rocket launch timing according to claim 5, wherein said timing trigger is: and setting the starting simulation time by a user, and starting the rocket launching scene simulation timing after the time is reached.
8. A rocket space-time location simulation method based on rocket launch timing according to claim 1, wherein said method further comprises:
and 6, receiving an external request, and providing rocket flight simulation data for other programs.
9. A rocket space-time position simulation device based on a rocket launching time sequence, which is characterized by comprising:
the information input module is used for inputting rocket launching time sequence information acquired on the Internet into a calculation program;
the rocket space-time position simulation module is used for converting the input time sequence information into space-time position sequence data;
the plot drawing rocket flight trajectory module is used for displaying the rocket space-time position information on a graphical interface;
and the real-time simulation module is used for providing rocket flight real-time position display.
10. A rocket space-time location simulation apparatus based on rocket launch timing according to claim 9, wherein said apparatus further comprises:
and the information transmission module is used for receiving an external request and providing rocket flight simulation data for other programs.
CN202210542148.2A 2022-05-18 2022-05-18 Rocket space-time position simulation method and device based on rocket launching time sequence Pending CN115077308A (en)

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN115563752A (en) * 2022-09-23 2023-01-03 中国气象局人工影响天气中心 Method for realizing artificial simulation of shadow rocket catalytic operation mode by using mesoscale numerical mode

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CN103699739A (en) * 2013-12-20 2014-04-02 北京宇航系统工程研究所 Automatic designing and generating system for carrier rocket flight time sequence
CN104266555A (en) * 2014-09-30 2015-01-07 程鹏 Artificial precipitation hail prevention rocket positioning system
CN106383969A (en) * 2016-10-26 2017-02-08 北京宇航系统工程研究所 Multi-body simulation data interaction method for launch vehicle
CN108073657A (en) * 2016-11-18 2018-05-25 南京航空航天大学 More attribute mobile object 3D displays
CN108959342A (en) * 2018-04-04 2018-12-07 浩亚信息科技有限公司 A kind of flight path methods of exhibiting, system and computer readable storage medium
CN111125935A (en) * 2020-01-06 2020-05-08 中仿智能科技(上海)股份有限公司 Simulation system for space vehicle approaching aircraft
CN112529248A (en) * 2020-11-09 2021-03-19 北京宇航系统工程研究所 Data-driven intelligent flight space-ground mirror image system of carrier rocket
CN112948964A (en) * 2021-02-01 2021-06-11 上海麦凯文智能科技有限公司 Flight path characterization method of aircraft
CN113704374A (en) * 2021-08-25 2021-11-26 河北省科学院应用数学研究所 Spacecraft trajectory fitting method, device and terminal
CN114281885A (en) * 2021-12-27 2022-04-05 中国科学院计算技术研究所 Method and system for constructing moving track of maneuvering object supporting scene simulation

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Publication number Priority date Publication date Assignee Title
CN103699739A (en) * 2013-12-20 2014-04-02 北京宇航系统工程研究所 Automatic designing and generating system for carrier rocket flight time sequence
CN104266555A (en) * 2014-09-30 2015-01-07 程鹏 Artificial precipitation hail prevention rocket positioning system
CN106383969A (en) * 2016-10-26 2017-02-08 北京宇航系统工程研究所 Multi-body simulation data interaction method for launch vehicle
CN108073657A (en) * 2016-11-18 2018-05-25 南京航空航天大学 More attribute mobile object 3D displays
CN108959342A (en) * 2018-04-04 2018-12-07 浩亚信息科技有限公司 A kind of flight path methods of exhibiting, system and computer readable storage medium
CN111125935A (en) * 2020-01-06 2020-05-08 中仿智能科技(上海)股份有限公司 Simulation system for space vehicle approaching aircraft
CN112529248A (en) * 2020-11-09 2021-03-19 北京宇航系统工程研究所 Data-driven intelligent flight space-ground mirror image system of carrier rocket
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CN113704374A (en) * 2021-08-25 2021-11-26 河北省科学院应用数学研究所 Spacecraft trajectory fitting method, device and terminal
CN114281885A (en) * 2021-12-27 2022-04-05 中国科学院计算技术研究所 Method and system for constructing moving track of maneuvering object supporting scene simulation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115563752A (en) * 2022-09-23 2023-01-03 中国气象局人工影响天气中心 Method for realizing artificial simulation of shadow rocket catalytic operation mode by using mesoscale numerical mode
CN115563752B (en) * 2022-09-23 2023-06-06 中国气象局人工影响天气中心 Method for realizing artificial shadow rocket catalytic simulation in mesoscale mode

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