Mobile Satellite Trailer Dish Positioning Control
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Solution Overview
Problem
Current radio transmission systems lack a mobile and adaptable solution for establishing reliable communication links with satellites, particularly in scenarios where a stable and targeted communication system is required for vehicle-based satellite communication applications.
Innovation Solution
A mobile satellite system comprising a trailer with a parabolic dish, dish mount, chassis, suspension, and control system, which includes a transceiver, battery, logic module, yaw motor, and pitch motor, allowing for targeting and positioning of the dish to establish communication links with satellites and transmit/receive messages.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a mobile satellite system is implemented to provide adaptability and mobility, then ease of operation and versatility are improved, but system complexity increases due to the need for integrated chassis, suspension, and control mechanisms
Solution Approach 1:
The mobile satellite system is divided into distinct functional modules: a chassis for mobility, a suspension system for stability, a dish assembly for satellite communication, and a control system for coordination. This segmentation allows each component to be optimized independently while maintaining overall system adaptability.
Solution Approach 2:
The chassis serves multiple functions by integrating the suspension system, dish mounting structure, and control system housing. This multi-functionality reduces the need for separate structural components, thereby managing complexity while maintaining mobility and adaptability.
2Measurement precision
If a control system with multiple motors and sensors is added to manage dish positioning, then measurement precision and control accuracy are improved, but device complexity increases
Solution Approach 1:
The control system incorporates sensors that continuously monitor the dish's position and orientation, providing feedback to the control unit. This feedback mechanism enables precise positioning by automatically adjusting motor commands based on actual dish orientation, achieving high measurement precision without requiring overly complex manual control mechanisms.
Solution Approach 2:
The system replaces manual mechanical positioning with an automated electro-mechanical control system. Motors driven by control signals based on sensor feedback eliminate the need for complex manual adjustment mechanisms, achieving precise dish positioning through electronic control rather than mechanical complexity.
3Reliability
If a stable communication link is established through precise dish positioning, then reliability is improved, but the system becomes less adaptable to moving platforms
Solution Approach 1:
The suspension system is designed to dynamically adjust to the motion characteristics of the host vehicle, absorbing vibrations and movements to maintain dish stability. This dynamic adaptation allows the system to maintain reliable communication links while being mounted on mobile platforms, reconciling stability requirements with mobile adaptability.
Solution Approach 2:
The suspension system acts as a counterbalancing mechanism that compensates for the instability introduced by mobile platform movements. By providing opposing forces to vehicle vibrations and movements, the suspension maintains the dish's oriented position, ensuring communication reliability while preserving mobile platform compatibility.
Data Source
AI summary
The mobile satellite system is a vehicle that is adapted for use in satellite communications. The mobile satellite system is a trailer that is towed by a motorized vehicle. The mobile satellite system comprises a dish, a dish mount, a chassis, a suspension, a plurality of tracks, and a control system. The suspension attaches the plurality of tracks to the chassis. The dish mount attaches the dish to the chassis. The control system is mounted in the chassis. The dish is an antenna that is used to establish a communication link with a targeted satellite. The control system is an electronic device. The control system: 1) manages the targeting and positioning of the dish; and, 2) receives messages and other communications from a targeted satellite; and, optionally, 3) transmits messages and other communications to the targeted satellite.