• Title/Summary/Keyword: Wiring harness system

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A Development of Advanced Wiring Harness Design System for a Vehicle (자동차 전장설계 옵션별 출도 및 관리시스템 개발)

  • 김원중;이수홍
    • Korean Journal of Computational Design and Engineering
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    • v.8 no.3
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    • pp.184-188
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    • 2003
  • The harness design process consists of repetitious routines to decide the wire configuration in its interior. A slight change in one of the wire's configuration will require a total reconfiguration of the entire wire system. Therefore, the harness design is extremely time consuming and is vulnerable to human errors by an engineer. Based on both electrical and mechanical area, Wiring Harness system is in complicated area. Existing systems are, therefore, not exactly suitable for practical use. This paper presents a novel framework for ameliorating existing system's defects. In this paper, Visio and Visual Basic was interfaced to process wire bundle information and wire bundle location to alleviate problems mentioned beforehand concerning harness design; at the same time developing the automation of the entire design process based on the feature based design method, optional print, and management of documents for reuse.

A Study of Wireless Harness Conveyor System (무선 하네스 컨베이어 시스템 연구)

  • Ryu, Hwan Gyu;Ryu, Jeong Gyu;Moon, SangooK
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2016.10a
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    • pp.811-812
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    • 2016
  • Wiring Harness is a medium that transfers the electrical signals necessary to drive a car, and receives a large impact on vehicle performance. Wiring Harness jobs in the workplace material relying on manual worker productivity is low product failure rate is high. Therefore, in this study in order to reduce repetitive humen error, indicated sequentially by the LED lights. We implement a high-performance wireless harness conveyor system.

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Durability Prediction of Door W/H System Using FEM Analysis (전면 도어 와이어하니스 시스템의 내구 수명 예측에 관한 연구)

  • Kim, Byeong Sam;Lim, Kwangkyu
    • Journal of Auto-vehicle Safety Association
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    • v.5 no.2
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    • pp.51-56
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    • 2013
  • In vehicle's door wiring harness (W/H) system is more toward to arrange a passenger compartment than a hinge and a weatherstrip. An opening/closing member of a vehicle is attached to a vehicle by a hinge in a manner enabling easy opening and closing of the opening/closing member. Such members include doors, such as side-doors and rear doors, and other opening/closing members, such as trunk lids. This article gives some insight into the dimensioning process, with special focus on large deflection analysis of wiring harness(W/H) in vehicle's door structures for durability problem. The Finite elements analysis for door wiring harness(W/H) is used for residual stresses and dimensional stability with bending flexible. Durability test data for slam test specimens were compared with the numerical predicted fatigue life for verification. The final testing of the component combines the effects of these microstructural features with the complex stress state arising from the combined service loading and residual stresses.

A Development of Control System for Agricultural Machinery by using Distributed Control (분산제어방식을 적용한 콤바인 농기계의 제어기 개발)

  • Yang, Sung-Soo;Park, Kyoung-Seok;Shin, Dong-Won;Yi, Jae-Shik
    • Journal of the Korean Society of Manufacturing Process Engineers
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    • v.10 no.6
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    • pp.39-45
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    • 2011
  • Due to the introduction of the electronic control systems, agricultural machine is getting complicated with its special function. The complex electronics system increases difficulty of maintenances in the wiring harness system. The heavy wiring harness has some poor reliability and workability in the production line of manufacture also. So, in this study, some small local control modules are developed to complement the difficulties with the benefits of distributed control system. All of the local control modules are connected by using CAN communication. This system developed this study has the advantages of modification or alteration of wiring and local modules. All the sensors and actuators can be easily monitored and controlled by the main controller with the appropriate communication protocol made by in this study.

Concurrent Engineering System for an Automation of Wiring Harness Design (전장 설계 자동화를 위한 동시공학 시스템)

  • 이수홍;최두선
    • Transactions of the Korean Society of Automotive Engineers
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    • v.4 no.2
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    • pp.32-49
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    • 1996
  • An approach to providing computational support for concurrent design is discussed in the context of an automobile wiring harness design problem. Key issues include the development of an architecture that supports collaboration among specialists, the development of hierarchical representations that capture different characteristics of the design, and decomposition of tasks to achieve a tradeoff between efficiency and robustness of the system. We present an architecture in which the main design tasks are supported by agents-asynchronous and semi-autonomous modules that automate routine design tasks and provide specialized interfaces for working on particular aspects of the design. The agent communication and coordination mechanisms permit members of an engineering team to work concurrently, at different levels of detail and of different versions of the design. The design is represented hierarchically, with detailed models maintained by the participating agents. In conjunction with the architecture and design representations, issues pertaining to the exchange of information among different views of the design, management of dependencies and constraints, and propagation of design changes are discussed.

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Using a Modular BOM for Cost Calculation in Wiring Harness (Modular BOM을 활용한 와이어링 하네스 원가 산출)

  • Im, Chang-Sung;Park, Hoon;Kang, Jung-Tae
    • Korean Journal of Computational Design and Engineering
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    • v.21 no.1
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    • pp.61-68
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    • 2016
  • Since past till now, automotive wiring harness has been designed and produced under the method of part number list. However, the number of options has increased gradually on the basis of customer's needs and car manufacturer's policy, thereby bringing about an increase in the number of classified parts. Because of a large number of classified parts, cost estimates for manufacturing and production planning are more important than ever. However, the pre-existing manufacturing bill of material abbreviated as BOM is only focused on the list of materials used for actual manufacturing, and as such there have been limits to other fields or areas of usage except for manufacturing. In essence, the present paper is concerned with our study conducted on modular BOM as one of planning BOM. On such basis, we have been able to completely use a method by which to have access, make an option units' calculation in wiring harness manufacturing, and build an efficient system for cost estimates in manufacturing as well.

A Study of Bridge Connector Development on Wiring Harness Improvement in Vehicles (차량용 와이어링 하네스 개선을 위한 브릿지 커넥터 개발에 관한 연구)

  • Ryu, Su-uk;Park, Kyoung-Seok
    • Journal of the Korean Society of Manufacturing Process Engineers
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    • v.9 no.2
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    • pp.66-72
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    • 2010
  • Recently a large number of electronic control devices are abruptly increasing in vehicles as the electronic industry advances. Also the number of wiring harnesses and complexity of wiring is proportionally increased to the devices. A newly developed connector named bridge connector is introduced in this study for the purpose of the wiring structure changes. A wiring structure among distributed control systems by using serial communication is proposed with the bridge connector in this paper. The bridge connector contains a auto-recovery fuse made by PTC thermistor material for the protection of the over-currents on local control devices. The auto-recovery function of the fuse is needed for the maintenance free system in the distributed controls. The PTC fuse characteristics organized in this study is tested and the results are showed in detail for the real application.

Life Prediction of Automotive Vehicle's W/H System Using Finite Element Analysis (차량용 와이어하네스의 유한요소해석을 이용한 대변형 내구수명 예측)

  • Kim, Byeong-Sam;Kang, Ki-Jun;Park, Kyoung-Woo;Noh, Kwang-Doo
    • Transactions of the Korean Society of Automotive Engineers
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    • v.18 no.1
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    • pp.139-144
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    • 2010
  • In the automotive electronic industry, the development of vehicle's door wiring harness (W/H) system for new applications is driven continuously for the low-cost and the high strength performance for electronic components. The problem of the fatigue strength estimation for materials and components containing natural defects, inclusions, or inhomogeneities is of great importance both scientifically and industrially. This article gives some insight into the dimensioning process with special focus on the fatigue analysis of wiring harness (W/H) in vehicle's door structures. The results from endurance tests using slim test specimens were compared with the results from FEM for predicted fatigue life. The expectation for the life of components is affected by the microstructural features with complex stress state arising from the combined service loading and residual stresses.

A Study on Concurrent Engineering Methodology for Automobile Wiring Harness Design System (자동차 전장용 에이전트 기반 시스템 연구)

  • Lee, S.H.;Choi, D.S.
    • Transactions of the Korean Society of Automotive Engineers
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    • v.1 no.3
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    • pp.83-94
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    • 1993
  • Design and production of wiring for automobile systems provide the background for the development of concurrent engineering framwork. Key issues include with different parts of the wiring design process and the development of hierarchical representations that capture the different characteristics(e.g., connectivity, geometry) of the harnesses. The abstraction of design information results in features, while the abstraction of operations leads to the development of agents. These abstracts are essential for efficient transactions among people and computer tools in a domain that involves numerous interacting constraints. We have decomposed the wiring design process into four basic categories of tasks that are each addressed by an "agent" : the Environment Editor(EE), the Free Space Manager(FSM), the Wiring Editor(WE), and the Part Selector(PS). In this paper the strategy for the problem decomposition, the definition of features, and the ways in which features are used by various agents, are discussed. We conclude with a discussion of some of the issues raised by the project and the steps underway to address them.

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FPGA Design of Automatic Checking System for Wiring Harness (하네스 배선의 검사 자동화 시스템을 위한 FPGA 설계)

  • Ryoo, Hwangyu;Kim, Jinyoung;Ryoo, Kwangki
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2018.05a
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    • pp.558-559
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    • 2018
  • The harness wiring serves as an intermediary for transmitting the electrical signals necessary to drive the vehicle and is highly influenced by vehicle performance. Wire harness tester performs assembly test. Harness products are operated with the function of checking 0 and 1. Proceed to inspection in wire assembly process. There is a defect in the finished vehicle during use. We want to improve such defects. We design the FPGA and propose the measurement device design and the simulation result that the line and the line are disconnected by ADC precision harness inspection.

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