Communication device, work machine, and communication method
WO2025253583A1PCT designated stage Publication Date: 2025-12-11FUJI CORP
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Patent Information
- Application Number
- PCT/JP2024/020696
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-12-11
AI Technical Summary
Technical Problem
Existing communication devices face challenges in easily replacing cables due to their internal routing, leading to potential extended downtime during maintenance, and there is a need for technology to detect cable deterioration in advance.
Method used
A communication device equipped with a receiving unit, error correction unit, and determination unit that detects deterioration by analyzing the frequency of error corrections in multiplex communication systems, allowing for proactive maintenance.
Benefits of technology
Enables early detection of communication environment deterioration, reducing downtime by facilitating targeted cable replacement and maintaining system efficiency.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure JP2024020696_11122025_PF_FP_ABST
Abstract
The present invention provides a communication device, a work machine, and a communication method that can detect deterioration of a communication environment in advance. A communication device according to the present disclosure comprises: a reception unit that receives data via a cable; an error correction unit that determines, for the received data received by the reception unit, whether or not a data error has occurred, and if the error has occurred, executes correction of the error; and a determination unit that determines deterioration of a communication environment on the basis of the frequency of occurrence of processing in which the error correction unit has successfully corrected the error.
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Citation Information
Patent Citations
Self-diagnostic device
JP1997162952A
Communication device and communication method immune to burst error, program for implementing the same communication method and computer readable recording medium with the same program recorded thereon
JP2004166261A
Inter-vehicle communication system and error correction method in inter-vehicle communication
JP2008252600A
Multiplexing communication system and substrate processing machine
WO2015052843A1