Moving Carrier Identification Code Positioning

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Solution Overview

Problem

Existing moving carrier sensing systems face positioning errors due to GPS inaccuracies and obstructions, leading to incorrect determination of ambient carrier positions and potential collisions.

Innovation Solution

A moving carrier signal transmission method and device that detects ambient carriers within a threshold distance using identification codes, sorting and transmitting these codes to establish accurate position relations and prevent collisions through a data request and communication protocol.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If GPS positioning method is used to determine positions of ambient moving carriers, then position information can be obtained, but positioning errors occur leading to incorrect determination of carrier positions

Engineering Contradiction:
Improveposition determination accuracyVSAvoidposition information reliability
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The patent introduces an intermediary identification code system that acts as a mediator between moving carriers. Instead of directly relying on GPS coordinates, carriers exchange identification codes that represent their positions. This intermediary system resolves the contradiction by providing a reliable method to determine relative positions without being affected by GPS errors or blockades.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent creates a virtual copy of the physical environment by establishing a data structure that mirrors the relative positions of moving carriers through identification codes. This virtual representation allows the system to track and respond to carrier positions accurately without depending on the accuracy of physical GPS measurements, thus resolving the positioning error problem.

Inventive Principle:
Principle #26Copying

2Measurement precision

If image identification manner is used to determine ambient moving carriers, then position information can be obtained, but real-time response is delayed when relative distance changes suddenly during emergency events

Engineering Contradiction:
Improveposition information accuracyVSAvoidresponse time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent implements preliminary action by having moving carriers continuously transmit their identification codes and maintain updated position information in advance. This allows the system to be prepared for emergency events before they occur, eliminating response delays. When sudden distance changes happen during emergencies, the pre-established data structure enables immediate detection and response without time loss.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent ensures continuous transmission and updating of identification codes and position information between moving carriers. This continuous action maintains an always-updated virtual representation of carrier positions, allowing the system to respond immediately to any changes in relative distances during emergency events, thus eliminating response time delays.

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS8933792B2Moving carrier signal transmission method and device thereof
Publication Date: 2015.01.13 IND TECH RES INST
  • US8933792B2 patent drawing
  • US8933792B2 patent drawing
  • US8933792B2 patent drawing

AI summary

A moving carrier signal transmission method and a signal transmission device using the same are provided. A main moving carrier acquires an identification code of an ambient moving carrier. The main moving carrier adds an identification code of the main moving carrier and the identification code of the ambient moving carrier in a data request and then sends out the data request to the ambient moving carrier according to the identification code of the ambient moving carrier. When the ambient moving carrier obtains the data request, the ambient moving carrier adds the identification code of the main moving carrier in a moving carrier list and transmits the moving carrier list to the main moving carrier.