Radar Detection Range Mapping Through Signal Attenuation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current methods for determining the detection range of microwave detectors are complex, time-consuming, and require significant manpower, failing to meet the demands of modern testing requirements.

Innovation Solution

A radar detection range visualization device comprising a signal detection module, ranging module, and visualization module that automatically generates a visual detection range map by receiving microwave signals, calculating distances, and forming closed curves based on signal strength and attenuation rates, with an optional display module for direct visualization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If extensive testing is conducted to determine detection range, then measurement precision is improved, but loss of time and productivity deteriorate

Engineering Contradiction:
Improvedetection range accuracyVSAvoidtesting time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent uses a radar device to create a virtual copy of the detection range through signal transmission and reception. The radar emits signals that reflect off targets, and by processing these reflected signals, the system generates an accurate representation of the detection range without requiring physical measurement at multiple points. This copying approach maintains measurement precision while dramatically reducing testing time.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent replaces traditional mechanical measurement methods (physical testing with detectors at various positions) with an electromagnetic field-based radar system. The radar uses electromagnetic wave transmission and reception to determine detection range, substituting the mechanical testing process with a faster, non-contact measurement approach that preserves accuracy while reducing time loss.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Measurement precision

If extensive testing is conducted to determine detection range, then measurement precision is improved, but device complexity and manpower requirements worsen

Engineering Contradiction:
Improvedetection range accuracyVSAvoidtesting system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The radar device performs multiple functions simultaneously: it transmits electromagnetic signals, receives reflected signals, processes the signal data, and generates detection range visualizations. This multi-functional integration allows a single device to accomplish what previously required multiple specialized testing equipment and manual operations, reducing overall system complexity while maintaining measurement precision.

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

Solution Approach 2:

The radar system automatically performs the entire detection range measurement process without requiring external intervention. The device self-adjusts transmission power, automatically processes received signals, and generates detection range maps autonomously. This self-service capability eliminates the need for complex external testing equipment and reduces manpower requirements while preserving measurement accuracy.

Inventive Principle:
Principle #25Self-service

3Reliability

If traditional testing methods are used, then reliability is maintained, but productivity deteriorates

Engineering Contradiction:
Improvedetection range measurement reliabilityVSAvoidtesting efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The radar system enables continuous detection range measurement by continuously transmitting electromagnetic signals and processing reflections in real-time. Unlike traditional methods that require discrete, sequential measurements at multiple points, the radar maintains continuous operation, constantly updating the detection range information. This continuous useful action maintains measurement reliability while dramatically improving testing productivity and efficiency.

Inventive Principle:
Principle #20Continuity of useful action

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

Significantly reduces testing time and labor costs while providing accurate and precise detection range maps, aligning with future development trends and meeting diverse application needs.

Implementation Method 1

a signal detection module for receiving a microwave signal from a target radar

Methodology Applied
Scientific EffectElectromagnetic wave propagation: Electromagnetic Induction

Implementation Method 2

calculates the distance between each of the estimated positions and the target radar according to the signal strength of the microwave signal

Methodology Applied
Scientific EffectSignal attenuation: Absorption (EM radiation)

Data Source

PatentUS20250271482A1Radar detection range visualization device and method thereof
Publication Date: 2025.08.28 XIAMEN PVTECH CO LTD
  • US20250271482A1 patent drawing
  • US20250271482A1 patent drawing
  • US20250271482A1 patent drawing

AI summary

A radar detection range visualization device includes a signal detection module, a ranging module and a visualization module. The signal detection module receives a microwave signal from a target radar at each of a plurality of estimated positions. The ranging module calculates the distance between each of the estimated positions and the target radar according to the signal strength of the microwave signal detected by the signal detection module at each of the estimated positions. The visualization module executes a visualization process to generate a visual detection range map according to the coordinate of each of the estimated positions, the signal strength of the microwave signal at each of the estimated positions, and the distance between each of the estimated positions and the target radar.