Submersible carrier rocket launching control method

By deploying a submarine launch platform in the sea area and using high-pressure gas and navigation control systems to achieve cold launch and orbital flight of rockets, the problems of insufficient concealment, maneuverability and azimuth coverage of rocket launches in the prior art are solved, and flexible and efficient launch capabilities are achieved worldwide.

CN119617973APending Publication Date: 2025-03-14ZHONGBEI UNIV
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Patent Information

Application Number
CN202411979097.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

The existing launch vehicle launch technology has shortcomings in terms of concealment, maneuverability and azimuth coverage, and it is difficult to meet the needs of high confidentiality and rapid response, especially on a global scale.

Method used

The submarine launch vehicle launch control method is adopted, and the submarine launch platform is deployed in the sea area, and the rocket's cold launch and orbital flight is achieved using navigation control systems and high-pressure gas. Real-time adjustments are made in combination with inertial navigation and attitude control modules to ensure that the rocket flies in the predetermined orbit.

Benefits of technology

It significantly improves the concealment and maneuverability of rocket launches, and can flexibly cover different orbits on a global scale, especially in launch missions at high latitude and polar orbits, which enhances the azimuth coverage and responsiveness of rocket launches.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of carrier rocket launching, in particular to an underwater carrier rocket launching control method. Comprising the following steps that a submerging launching platform is deployed in a selected sea area or water area, and the submerging launching platform is provided with a navigation control system and has the underwater submerging capacity; pre-launching preparation work of the rocket is carried out on the underwater launching platform; the method comprises the following steps: pushing a rocket out of an underwater launching platform under water through high-pressure gas and pushing the rocket to the water surface to realize cold launching, and then automatically starting an ignition system after the rocket breaks through the water surface to enable the rocket to enter an orbital flight stage; and after entering the orbit flight stage, adjusting the flight path and the flight attitude of the rocket in real time by adopting an inertial navigation system and an attitude control module to ensure that the rocket flies according to a preset orbit. According to the invention, the concealment of the carrier rocket can be greatly improved.
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Description

Technical Field

[0001] The invention relates to the technical field of carrier rocket launch, and in particular to a launch control method for a submersible carrier rocket. Background Art

[0002] At present, the launch technology of carrier rockets mainly includes three modes: land-based, sea-based and air-based launch, which is the most widely used technical form in modern space activities. Land-based launch technology is the most mature form, relying on the launch tower, propellant supply system, navigation calibration equipment and orbit control system of the fixed launch site to ensure that the rocket can complete multi-stage separation and orbit deployment. Sea-based launch technology uses the mobile platform at sea to flexibly select the launch site, effectively avoid ground restrictions, and improve the flexibility and economy of launch. Air-based launch technology uses the aerial platform to carry the rocket to high altitude for launch, which can significantly reduce the dependence on the launch site, while reducing air resistance and propulsion energy consumption. These technologies continuously optimize the propulsion system, navigation accuracy and launch control process to meet the diverse mission requirements. However, the above methods rely on fixed launch sites or dedicated platforms (sea, air), and the launch preparation process is easily detected by the enemy or monitoring system. It lacks strong concealment and is easily restricted by weather conditions and terrain. The risk of exposure is high, and it is difficult to perform highly confidential tasks. In addition, although sea-based and air-based launches have a certain degree of mobility compared to land-based launches, overall, existing technologies are still slow to respond to rapid adjustments to launch locations and times, and are greatly affected by environmental factors such as weather and sea conditions, making it impossible to quickly maneuver to the optimal launch position. Moreover, traditional rocket launches are restricted by fixed launch site locations, geographical areas, and launch orbit angles, making it difficult to flexibly cover different orbits around the world, especially high-latitude and polar orbit launch requirements.

[0003] Therefore, how to improve the concealment, maneuverability, and azimuth coverage of rocket launches is a problem that needs to be solved. Summary of the invention

[0004] In order to solve the technical problem of insufficient concealment during rocket launch in the prior art, the present invention proposes a launch control method for a submersible carrier rocket to improve the launch concealment.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: a launch control method for a submersible carrier rocket, comprising the following steps:

[0006] Step 1: Deploy a submersible launch platform in the selected sea or waters. The submersible launch platform is equipped with a navigation control system and has underwater diving capability. The navigation control system is used to quickly adjust the launch position according to mission requirements and ensure the safety and stability of the launch process.

[0007] Step 2: Carry out pre-launch preparations for the rocket on the submersible launch platform;

[0008] Step 3: Use high-pressure gas to push the rocket from the underwater submersible launch platform to the surface of the water to achieve a cold launch. After the rocket breaks through the water surface, the ignition system is automatically started to enter the orbital flight phase.

[0009] Step 4: After entering the orbital flight phase, the inertial navigation system and attitude control module are used to adjust the rocket's flight trajectory and flight attitude in real time to ensure that the rocket flies according to the predetermined orbit.

[0010] The submersible launching platform is a submarine or an underwater submersible platform.

[0011] In the step 2, the pre-launch preparation of the rocket includes: filling the rocket with propellant, safety inspection of the launch system, and calibration of the navigation system.

[0012] In step three, a gas generator generates high-pressure gas to push the rocket from the underwater submersible launch platform to the water surface.

[0013] In step 4, the inertial navigation system and attitude control module are used to adjust the flight trajectory and flight attitude of the rocket in real time, specifically including speed control, angle control and trajectory correction of the rocket.

[0014] The launch control method for a submersible carrier rocket further comprises the following steps:

[0015] Step 5: After completing the rocket launch mission, the recyclable parts of the rocket are recovered through the recovery system.

[0016] The recycling system captures and recycles the recyclable parts by automated control in combination with the actual environment.

[0017] Compared with the prior art, the invention has the following beneficial effects:

[0018] 1. The present invention proposes a launch control method for a submersible carrier rocket, which launches a rocket through a submersible launch platform (such as a submarine or an underwater submersible platform), effectively avoiding the risk of exposure during traditional land-based and sea-based launches, and significantly improving the concealment of rocket launches. This makes the present invention have higher security and confidentiality in military and sensitive missions, and can be launched in situations where enemy reconnaissance is difficult to detect;

[0019] 2. Unlike fixed land-based launch sites or some air-based launch platforms, submersible launch platforms can be flexibly deployed and adjusted in a wide range of seas and waters. The invention makes rocket launch no longer limited to specific geographical locations and weather conditions, and has stronger mobility and rapid response capabilities. It can be launched anytime and anywhere with high mobility.

[0020] 3. Traditional rocket launch systems are usually limited by the location of ground launch sites, weather, geographical conditions, etc., resulting in the inability to efficiently cover certain orbits (especially polar orbits). The submarine launch method of the present invention is not subject to these geographical and environmental restrictions and can perform launch missions worldwide, especially in high-latitude and polar orbit launch missions, which has obvious advantages and expands the azimuth coverage of rocket launches. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic flow chart of a launch control method for a submersible carrier rocket provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] like Figure 1 As shown, an embodiment of the present invention provides a launch control method for a submersible carrier rocket, comprising the following steps:

[0024] Step 1: Deployment of the submarine launch platform.

[0025] First, a submersible launch platform is deployed in the selected sea or waters. The submersible launch platform is equipped with a navigation control system and has the ability to dive underwater. The navigation control system is used to quickly adjust the launch position according to mission requirements and ensure the safety and stability of the launch process.

[0026] In this embodiment, the submersible launching platform is a submarine or an underwater submersible platform.

[0027] In this embodiment, a submersible launch platform with self-navigation and high maneuverability, such as an underwater submersible platform or a submarine, is deployed in a selected sea or water area. The platform is equipped with a navigation control system that can quickly adjust the launch position according to mission requirements and ensure the safety and stability of the launch process.

[0028] Step 2: Pre-launch preparations for the rocket.

[0029] In this embodiment, the pre-launch preparation of the rocket is carried out on the submersible launch platform, including the rocket's propellant filling, the safety inspection of the launch system, the calibration of the navigation system, etc. This stage ensures that the rocket system is in the best working state and meets all technical requirements in the submerged environment.

[0030] Step 3: Cold launch and surface breakthrough.

[0031] In this embodiment, the rocket is pushed out from the underwater submersible launch platform and toward the water surface by high-pressure gas to achieve a cold launch, thus avoiding the huge pressure and disturbance caused by underwater ignition; then after the rocket breaks through the water surface, the ignition system is automatically started to enable it to enter the orbital flight phase.

[0032] In this embodiment, during the process of the rocket being pushed out from a submersible launch platform underwater and toward the surface, it is also necessary to design and adjust the process of the rocket being pushed out from the submersible launch platform based on environmental factors such as underwater temperature, flow rate, and pressure.

[0033] Specifically, in step three of this embodiment, a gas generator can be used to generate high-pressure gas to push the rocket from the underwater submersible launch platform to the water surface.

[0034] Step 4: Orbit control and attitude adjustment.

[0035] In this embodiment, after entering the orbital flight phase, an inertial navigation system and an attitude control module are used to adjust the flight trajectory and flight attitude of the rocket in real time to ensure that the rocket flies according to the predetermined orbit.

[0036] Furthermore, in step 4, the inertial navigation system and attitude control module are used to adjust the flight trajectory and flight attitude of the rocket in real time, specifically including speed control, angle control and trajectory correction of the rocket.

[0037] After the rocket leaves the water, the inertial navigation system and attitude control technology are used to monitor and adjust the rocket's flight trajectory in real time to ensure that the rocket flies correctly according to the predetermined orbit. This step includes speed, angle control and trajectory correction to adapt to different launch missions.

[0038] Furthermore, the launch control method of a submersible carrier rocket of this embodiment further includes the following steps:

[0039] Step 5: After completing the rocket launch mission, the recyclable parts of the rocket are recovered through the recovery system.

[0040] Specifically, in this embodiment, the recycling system captures and recycles the recyclable part through automated control in combination with the actual environment.

[0041] After completing the launch mission, the reusable parts of the rocket can be recovered and safely recovered through the recovery system to reduce launch costs and improve resource utilization. Automated control and environmental adaptation technology are used in the recovery process to ensure smooth recovery in complex environments.

[0042] The feasibility of the present invention has been proved through a series of simulation verifications. The following is part of the implementation source code:

[0043] import time

[0044] import math

[0045] #Simulated rocket status

[0046] class Rocket:

[0047] def__init__(self,name,weight,fuel,max_speed):

[0048] self.name = name

[0049] self.weight = weight

[0050] self.fuel = fuel

[0051] self.speed = 0

[0052] self.max_speed = max_speed

[0053] self.altitude = 0

[0054] self.launching = False

[0055] def prepare_for_launch(self):

[0056] #Simulate the launch preparation process

[0057] if self.fuel>0:

[0058] print(f"Preparing rocket{self.name}for launch.")

[0059] time.sleep(2)

[0060] else:

[0061] print(f"Insufficient fuel for{self.name}launch.")

[0062] return False

[0063] return True def launch(self):

[0064] if self.prepare_for_launch():

[0065] self.launching = True

[0066] print(f"Launching rocket{self.name}!")

[0067] time.sleep(1)

[0068] self.break_water_surface()# Simulate breaking through the water surface

[0069] return True

[0070] else:

[0071] return False def break_water_surface(self):

[0072] print(f"{self.name}is breaking through the water surface.")

[0073] # Simulate breaking through the water surface and start ignition

[0074] time.sleep(2)

[0075] self.start_engine()

[0076] def start_engine(self):

[0077] print(f"{self.name}'s engine has started.")

[0078] while self.altitude < 1000:# Simulate reaching an altitude of 1000 meters

[0079] self.speed += 50

[0080] self.altitude+=100

[0081] print(f"Speed:{self.speed}m / s,Altitude:{self.altitude}m")

[0082] time.sleep(1)

[0083] print(f"{self.name}has reached desired altitude.")

[0084] def adjust_trajectory(self):

[0085] #Simulate trajectory adjustment and attitude control

[0086] print(f"Adjusting trajectory for{self.name}.")

[0087] #Assume that trajectory adjustment is performed

[0088] time.sleep(2)

[0089] print(f"Trajectory adjustment complete for{self.name}.")

[0090] def recover(self):

[0091] print(f"Recovering{self.name}'s first stage.")

[0092] #Simulate rocket recovery process

[0093] time.sleep(3)

[0094] print(f"{self.name}'s first stage recovered successfully.")

[0095] #Example run submarine rocket launch control

[0096] def main():

[0097] #Create a rocket instance

[0098] rocket=Rocket(name="Submarine Rocket", weight=5000, fuel=100, max_speed=2500)

[0099] #Execute the launch

[0100] if rocket.launch():

[0101] rocket.adjust_trajectory()#Adjust trajectory after launch

[0102] rocket.recover()#Recovery operation after launch

[0103] else:

[0104] print("Launch failed due to insufficient fuel.")

[0105] The key points and protection points of the present invention are as follows:

[0106] 1. Submersible launch platform setting: The core of the present invention is to launch a carrier rocket through a submersible launch platform, such as a submarine or an underwater submersible platform. The present invention protects the unique deployment mode, mobility design and concealment enhancement method of the submersible launch platform in an underwater environment when launching a rocket. The setting of the submersible launch platform of the present invention can avoid the limitations of the ground launch site and provide flexible launch positions and mission response capabilities.

[0107] 2. Underwater launch process and method of breaking through the water surface: The present invention protects the process of a rocket breaking through the water surface through cold launch technology, including how to push the rocket from underwater to the surface through gas or other propulsion forces, and start the engine to start flying. The key to this process is to avoid the complex pressure problems caused by underwater ignition and improve the reliability and safety of the rocket.

[0108] 3. Environmental adaptability of the submersible launch system: The present invention can also protect the adaptability of the submersible launch system in complex water environments, including how to deal with the impact of environmental factors such as underwater temperature, flow rate, and pressure on rocket launch performance.

[0109] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A launch control method for a submersible carrier rocket, characterized in that: The following steps are involved: Step 1: Deploy a submersible launch platform in the selected sea or waters. The submersible launch platform is equipped with a navigation control system and has underwater diving capability. The navigation control system is used to quickly adjust the launch position according to mission requirements and ensure the safety and stability of the launch process. Step 2: Carry out pre-launch preparations for the rocket on the submersible launch platform; Step 3: Use high-pressure gas to push the rocket from the underwater submersible launch platform to the surface of the water to achieve a cold launch. After the rocket breaks through the water surface, the ignition system is automatically started to enter the orbital flight phase. Step 4: After entering the orbital flight phase, the inertial navigation system and attitude control module are used to adjust the rocket's flight trajectory and flight attitude in real time to ensure that the rocket flies according to the predetermined orbit.

2. A launch control method for a submersible carrier rocket according to claim 1, characterized in that: The submersible launching platform is a submarine or an underwater submersible platform.

3. The launch control method of a submersible carrier rocket according to claim 1, characterized in that: In the step 2, the pre-launch preparation of the rocket includes: filling the rocket with propellant, safety inspection of the launch system, and calibration of the navigation system.

4. The launch control method of a submersible carrier rocket according to claim 1, characterized in that: In step three, a gas generator generates high-pressure gas to push the rocket from the underwater submersible launch platform to the water surface.

5. The launch control method of a submersible carrier rocket according to claim 1, characterized in that: In step 4, the inertial navigation system and attitude control module are used to adjust the flight trajectory and flight attitude of the rocket in real time, specifically including speed control, angle control and trajectory correction of the rocket.

6. The launch control method of a submersible carrier rocket according to claim 1, characterized in that: The following steps are also included: Step 5: After completing the rocket launch mission, the recyclable parts of the rocket are recovered through the recovery system.

7. A launch control method for a submersible carrier rocket according to claim 6, characterized in that: The recycling system captures and recycles the recyclable parts by automated control in combination with the actual environment.

Citation Information

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