Multi-Axis Radar Rotary Waveguide for Blind-Spot-Free Tracking

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Solution Overview

Problem

Conventional radar systems are limited by their singular focus on specific observation directions, leading to blind spots and challenges in data integration and synchronization, especially in multi-axis tracking applications where real-time and precise target detection is crucial.

Innovation Solution

A multi-axis radar system integrating advanced mechanical components with sophisticated control modules, including S-band and X-band single-channel rotary connectors, horizontal and vertical rotatable axis devices, and waveguides, ensuring comprehensive coverage and seamless tracking across multiple axes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If multiple discrete radar units are deployed to cover different observation directions, then the coverage area is improved, but the data integration and synchronization complexity increases

Engineering Contradiction:
Improvecoverage areaVSAvoiddata integration complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The patent merges multiple radar units into a single integrated multi-axis radar system with a unified control module. This consolidation maintains comprehensive coverage while simplifying data integration by centralizing processing and coordination functions, eliminating the synchronization issues inherent in discrete radar unit deployments.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated radar system employs a universal control module that manages multiple radar units across different axes (azimuth and elevation). This multi-functional approach allows a single control architecture to handle data from all directions, reducing overall system complexity while maintaining extensive coverage capabilities.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If azimuth and elevation rotation mechanisms are incorporated to expand observation angles, then the tracking capability is improved, but the mechanical complexity and maintenance demands increase

Engineering Contradiction:
Improvetracking capabilityVSAvoidmechanical complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The rotation mechanism is segmented into independent azimuth and elevation axes, each with dedicated drive systems and control. This modular segmentation allows for simplified maintenance and reduced mechanical complexity compared to integrated multi-axis mechanisms, while maintaining full tracking capability across multiple dimensions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system employs dynamic rotation mechanisms that enable independent adjustment of azimuth and elevation angles. This dynamic capability provides versatile tracking without requiring complex fixed multi-axis structures, allowing the radar to adapt its observation angles as needed while maintaining mechanical simplicity.

Inventive Principle:
Principle #15Dynamics

3Area of stationary object

If discrete radar units operate independently to monitor distinct directions, then the observation coverage is improved, but the tracking consistency and accuracy deteriorate

Engineering Contradiction:
Improveobservation coverageVSAvoidtracking consistency
Core Design Contradiction:
Area of stationary objectVSMeasurement precision

Solution Approach 1:

The unified control module implements feedback mechanisms that continuously monitor and coordinate data from all radar units across different axes. This feedback system ensures tracking consistency by reconciling measurements from multiple directions in real-time, maintaining high accuracy while preserving comprehensive observation coverage.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The integrated control module serves as an intermediary that mediates between multiple radar units and the central processing system. It harmonizes data from discrete observation directions, ensuring consistent tracking accuracy across all axes while maintaining the benefits of multi-directional coverage.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12546854B2Multi-axis radar system
Publication Date: 2026.02.10 MIN CHUN PRECISION CO LTD
  • US12546854B2 patent drawing
  • US12546854B2 patent drawing
  • US12546854B2 patent drawing

AI summary

The disclosure is a multi-axis radar system that includes a base, a first control module, a second control module, and a waveguide. The first control module includes a horizontal rotatable azimuth elevation axis device, an S-band single-channel rotary connector, and a spin ring. In contrast, the second control module includes a vertical rotatable axis device and an X-band single-channel rotary connector. The waveguide is composed of four portions, each with its axis. The first and second portions are inside the cylindrical body of the base, and the third portion is coaxially arranged with the second control module. The fourth portion is outside the multi-axis radar system. The disclosure includes a broadband bipolar mmWave antenna consisting of two substrates, a parasitic element, a patch, and two feeding lines. The system is designed for efficient radar operation and precise data collection.