Modular Torpedo Head Modules for Versatile Targeting
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Solution Overview
Problem
Current underwater projectile systems lack versatility and effectiveness in targeting and attaching to vessels, with limited guidance and attachment methods, and inefficient propulsion and steering mechanisms.
Innovation Solution
A modular torpedo system with interchangeable head modules equipped with various guidance assemblies (optical, UV laser, acoustic, magnetometer) and utility assemblies (tracking devices, fasteners) coupled with a propulsion and steering module, featuring controllable fins and a power supply, capable of propelling and steering towards targets, and attaching to vessels using a fuel/oxidizer mixture and heat-producing components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a conventional torpedo system is used, then the structure is simple, but the versatility and effectiveness in targeting and attaching to vessels is limited
Solution Approach 1:
The torpedo system is divided into modular components including interchangeable head modules, propulsion modules, and steering modules. Each head module contains specific guidance assemblies and utility assemblies that can be swapped depending on the mission requirements, allowing versatility without requiring complete system redesign
Solution Approach 2:
The standardized interface design allows different head modules with various guidance assemblies (acoustic, magnetic, optical) and utility assemblies (attachment devices, breaching charges) to be used with a common propulsion and steering platform, creating a universal system that can perform multiple functions
2Measurement precision
If multiple guidance assemblies are integrated, then the targeting precision is improved, but the device complexity increases
Solution Approach 1:
Guidance assemblies are segmented into separate interchangeable head modules rather than being integrated into a single complex unit. This allows selective deployment of specific guidance types (acoustic, magnetic, optical) based on mission needs, maintaining precision while managing complexity through modularity
Solution Approach 2:
The system can change operational parameters by swapping head modules with different guidance assemblies suited for different target types and environmental conditions, optimizing targeting precision without requiring a single overly complex multi-sensor system
3Strength
If a fuel/oxidizer mixture with heat-producing component is used, then the breaching effectiveness is improved, but the risk of premature ignition increases
Solution Approach 1:
The fuel and oxidizer are pre-loaded into separate compartments within the head module, with the heat-producing component positioned to initiate reaction only upon impact. The spring mechanism pre-positions the fuel/oxidizer charge against the impact surface, ensuring immediate reaction upon contact while preventing premature ignition during delivery
Solution Approach 2:
The spring-loaded piston and impact-activated ignition system create a preliminary anti-action against premature ignition by designing the ignition sequence to occur only under the specific condition of impact with the target surface, counteracting the inherent risk of premature firing
4Ease of operation
If the fins are extended for steering, then the directional control is improved, but the hydrodynamic resistance increases
Solution Approach 1:
The steering fins are designed to be dynamically deployable rather than permanently extended. They can be retracted during high-speed transit to minimize drag, then extended when steering maneuvers are required, allowing the system to adapt its hydrodynamic characteristics to operational needs
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system achieves precise targeting and attachment to vessels using diverse guidance methods and efficient propulsion, ensuring effective breaching of vessel hulls with minimal hydrodynamic resistance and adaptable to various target materials.
Implementation Method 1
an optical receiver for detecting light reflected from a target
Implementation Method 2
an acoustic transducer for detecting sound waves emanating from a target
Implementation Method 3
the guidance assembly includes an acoustic transducer for detecting sound waves emanating from a target, the acoustic transducer cooperating with the steering module to direct the torpedo apparatus to the target
Implementation Method 4
the guidance assembly is configured to emit pulses of sound and detect return echoes
Implementation Method 5
the guidance assembly includes a magnetometer configured to detect variations in the Earth's magnetic field caused by a target
Implementation Method 6
A heat-producing component is attached to the charge of a fuel/oxidizer mixture and is configured to generate sufficient heat to initiate a fuel/oxidizer reaction upon impact with a vessel's hull
Implementation Method 7
the piston carrying an elongate charge of fuel/oxidizer mixture. A heat-producing component is attached to the charge of a fuel/oxidizer mixture and is configured to generate sufficient heat to initiate a fuel/oxidizer reaction
Data Source
AI summary
A torpedo apparatus comprises a propulsion module operable to propel the torpedo apparatus through water and a steering module operatively coupled to the propulsion module. The steering module including a plurality of fins which are controllable for controlling a direction of travel of the torpedo apparatus through water. A plurality of head modules are removably and interchangeably attachable to the torpedo apparatus, wherein each of the head modules houses at least one guidance assembly and at least one utility assembly. A power supply module is configured to provide power to the propulsion module, the steering module, and an attached one of the head modules.