Multi-Radar Display Layout for Faster Object Location

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Solution Overview

Problem

Radar systems with multiple devices struggle to efficiently guide operators to detected objects in wide areas, especially under low-light conditions, requiring prolonged search times and posing safety risks.

Innovation Solution

A radar system with multiple devices that display the detection of an object on one device and indicate the position of the detecting device using direction, distance, and coordinates, superimposing the object's location on a map, facilitating quick navigation to the detection site.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If an operator uses a portable terminal to search for a detected object in a wide area, then the operator can access location information of the detected object, but a long period of time is required to find the object and the operator safety is compromised

Engineering Contradiction:
Improvelocation information accessVSAvoidsearch time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The patent introduces another radar device as an intermediary to display the position of the first radar device that detected the object. This mediator provides directional and distance information, enabling the operator to navigate directly to the object location without prolonged searching through map interfaces on portable terminals.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If an operator searches for an object while looking at a portable terminal display, then the operator can see location information, but operator safety is compromised due to distraction

Engineering Contradiction:
Improvelocation information visibilityVSAvoidoperator safety
Core Design Contradiction:
Loss of informationVSReliability

Solution Approach 1:

The patent divides the information display function across multiple radar devices. The radar device that detects the object displays detection information, while other radar devices display position information of the detecting radar. This segmentation allows the operator to obtain necessary location information from any radar device in the field of view, eliminating the need to focus on a portable terminal and improving safety.

Inventive Principle:
Principle #1Segmentation

3Area of stationary object

If multiple radar devices monitor different areas to cover a wide area, then the monitoring coverage is improved, but the complexity of guiding operators to detected objects increases

Engineering Contradiction:
Improvemonitoring coverageVSAvoidsystem complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The patent makes each radar device universal by enabling every radar device to perform dual functions: detecting objects in its monitoring area and displaying position information of other radar devices. This multi-functionality eliminates the need for a centralized control system, simplifying the overall system architecture while maintaining wide area coverage and efficient object location guidance.

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

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

Enables rapid and safe object location in wide areas by visually guiding operators to the detection point, reducing search time and enhancing operational safety.

Implementation Method 1

a radar device for detecting an object existing in a monitoring area based on reception results of reflected waves with respect to transmitted waves

Methodology Applied
Scientific EffectRadar: Radar

Implementation Method 2

reception results of reflected waves with respect to transmitted waves

Methodology Applied
Scientific EffectReflection: Reflection

Data Source

PatentUS12504505B2Radar system, detection result display method, and radar device
Publication Date: 2025.12.23 KOKUSAI DENKI ELECTRIC INC
  • US12504505B2 patent drawing
  • US12504505B2 patent drawing
  • US12504505B2 patent drawing

AI summary

A radar system comprises a plurality of radar devices that detect an object by monitoring different areas. Each of the plurality of radar devices includes a display device. When the object is detected by any one of the plurality of radar devices, a display device of a first radar device that has detected the object produces a display indicating that the object has been detected, and a display device of a second radar device different from the first radar device produces a display indicating a position of the first radar device.