DESIGN OF COMPLETELY AUTOMATIC ODMCS

2021 ◽  
Vol 152 (A3) ◽  
Author(s):  
D Dave

This paper presents a novel approach for designing a completely automatic Oil Discharge Monitoring and Control System (ODMCS) for the discharge of oily mixtures/effluents from cargo area and slop tank of oil tankers. The Global Positioning System (GPS) and modified World Vector Shorelines (WVS) data are used for the development of a system, which completely automates the working of ODMCS to comply with Marine Pollution (MARPOL) regulations. The system level hardware and software design for the same is discussed. An animated simulator for the completely automatic ODMCS is developed. The developed system may also be used as ODMCS emulator when main ODMCS fails. The results obtained by applying the test inputs to such a system have been presented and verified against the requirements of MARPOL regulations.

1985 ◽  
Vol 1985 (1) ◽  
pp. 121-125 ◽  
Author(s):  
Yoshio Sasamura

ABSTRACT The International Convention for the Prevention of Pollution from Ships, 1973 as modified by the Protocol of 1978 relating thereto (MARPOL 73/78) is the latest and most comprehensive instrument dealing with all sources of pollution from ships. Annex I of MARPOL 73/78, which deals with pollution by oil and which supersedes the International Convention for the Prevention of Pollution of the Sea by Oil, 1954, entered into force on 2 October 1983. The convention sets out criteria for the discharge of oil from ballast water and tank washings of oil tankers, and from machinery room bilges of all ships. It also lays down requirements for the construction and equipment of ships, including oily-water separating and filtering equipment, oil discharge monitoring and control systems, segregated ballast tanks (SBT), dedicated clean ballast tanks (CBT), and crude oil washing systems (COW). The implementation of MARPOL 73/78 has a significant technical and economic impact. Major technical problems in the implementation of Annex I are, firstly, the lack of reception facilities in many ports of the world and, secondly, the non-availability of accurate and reliable oil content meters. The problem of reception facilities is particularly serious in Special Areas, such as the Mediterranean Sea, where the discharge of oily wastes is totally prohibited except for segregated and clean ballast.


1975 ◽  
Vol 1975 (1) ◽  
pp. 177-185 ◽  
Author(s):  
George C. Steinman ◽  
ChappelWalter B.

ABSTRACT This paper provides an overview of the Maritime Administration (MarAd) program to abate and control oil pollution from ships. The main thrust of the program is in the prevention of oil pollution through cost effective measures which would maintain the competitive position of the U.S. merchant fleet. The paper discusses such pollution abatement features as oil discharge monitoring and control systems, oily water separators, oily waste slop tanks, collision avoidance radar, and inert gas systems that are required to be installed on vessels that receive government financial assistance in the form of construction differential subsidy. In addition, the paper addresses the environmental and economic impact of the 1973 International Marine Pollution Convention on the Maritime Administration Tanker Construction Program, particularly as it relates to the IMCO segregated ballast requirements, improved Load-on-Top (LOT) procedures, and port reception facilities. Finally, recommendations for future action to abate ship-generated pollution at the national and international levels are provided.


1995 ◽  
Vol 1995 (1) ◽  
pp. 729-732
Author(s):  
Pu Baokang ◽  
Zhang Xiuzhi ◽  
Qiao Bing

ABSTRACT Shenzhen is situated near Hong Kong. About ten years ago, two harbors, Shekou and Yantian, located in the west and east of Shenzhen respectively, were under construction. Harbors and facilities have been planned by industries, while environmental concerns have been more or less neglected. A “Report of Research on the Feasibility of a Marine Pollution Prevention System for Seaports in Shenzhen” was discussed in May 1993 in Shenzhen. This paper describes the main elements of that program, including an oil spill monitoring and control system, contingency planning for oil spill response, and cooperation among industries and government in dealing with marine pollution. The aim of this paper is to demonstrate how concern for the environment should be established from the beginning in constructing a seaport. Finally, the end of this paper presents lessons learned, concerning the financial support of oil pollution response facilities, management problems and their countermeasures, implementation of international conventions on marine pollution prevention, and the importance of port state control. These lessons may be helpful for developing countries in planning their seaports to achieve better environmental protection.


Author(s):  
Ovidiu MARIAN ◽  
Ioan DROCAS ◽  
Ovidiu RANTA ◽  
Adrian MOLNAR ◽  
Mircea Mircea

Precision agriculture aims to exercise more control over a production system by recognizing variability and land management areas differently depending on a number of economic and environmental objectives.[1] The main objectives of the Culture Zonal Management system are: optimize production efficiency; optimizing quality of agricultural production; minimizing environmental impact of agriculture; minimize risks. To achieve objectives, precision agriculture uses several monitoring and control systems, of which one can remember: GIS (Geographical Information System) and GPS systems (Global Positioning System)


2019 ◽  
pp. 37-47
Author(s):  
Yao Yueqin ◽  
Oleksiy Kozlov ◽  
Oleksandr Gerasin ◽  
Galyna Kondratenko

Analysis and formalization of the monitoring and automatic control tasks of the MR for the movement and execution of various types of technological operations on inclined and vertical ferromagnetic surfaces are obtained. Generalized structure of mobile robotic complex is shown with main subsystems consideration. Critical analysis of the current state of the problem of development of universal structures of mobile robots (MRs) for the various types of technological operations execution and elaborations of computerized systems for monitoring and control of MR movement is done. In particular, wheeled, walked and crawler type MRs with pneumatic, vacuum-propeller, magnetic and magnetically operated clamping devices to grip with vertical and ceiling surfaces are reviewed. The constructive features of the crawler MR with magnetic clamping devices capable of moving along sloping ferromagnetic surfaces are considered. The basic technical parameters of the MR are shown for the further synthesis of computerized monitoring and automatic control systems. Formalization of the tasks of monitoring and control of the MR positioning at the processing of large area ferromagnetic surfaces is considered from the point of view of control theory.


2019 ◽  
pp. 41-48
Author(s):  
Yan Guojun ◽  
Oleksiy Kozlov ◽  
Oleksandr Gerasin ◽  
Galyna Kondratenko

The article renders the special features of the design of a tracked mobile robot (MR) for moving over inclined ferromagnetic surfaces while performing specified technological operations. There is conducted a synthesis of the functional structure and selective technological parameters (such as control coordinates) of the computerized monitoring and control system (CMCS) intended for use with this MR. Application of the CMCS with the proposed functional structure allows substantially increasing the accuracy of the MR monitoring and control, which in turn provides for a considerable enhancement in the quality and economic efficiency of the operations on processing of large ferromagnetic surfaces.


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