Digital monitoring system of equipment for the analysis of fuel and lubricants quality

2021 ◽  
Vol 04 (1) ◽  
pp. 54-54
Author(s):  
V. R. Nigmatullin ◽  
◽  
I. R. Nigmatullin ◽  
R. G. Nigmatullin ◽  
A.M. Migranov ◽  
...  

Currently, to increase the efficiency of industrial production, high-performance and expensive technological equipment is increasingly used, in which the weakest link, from the point of view of efficiency and reliability, is the components and parts of heavily loaded tribo – couplings operating both at significantly different temperatures (conditionally under lighter conditions, the temperature difference can be 100-120 degrees) and climatic conditions (high humidity, the presence of abrasives and other chemical elements in the atmosphere). As the results of the analysis of the frequency of failures of friction units and, accordingly, the cost of their restoration reach 9-20 percent of the cost of all equipment, without taking into account significant losses of income (profit) of the enterprise from downtime. The solution of this problem is based on the study of the wear rate of friction units by the wear products accumulated in working oils, cooling lubricants, and greases. A digital equipment monitoring system (DSMT) has been developed and implemented, which includes dynamic recording of the number of wear products and oil temperature by original modern recording devices, followed by the technology of their processing and use. The system also includes methods for finding the necessary information in large data sets useful and necessary in theoretical and practical terms with a similar technique controlled by a digital monitoring system. The advantages of SMT are the ability to predict the reliability of the equipment; reduce production risks and significantly reduce inefficient costs.

2005 ◽  
Vol 11 (10) ◽  
pp. 1235-1251 ◽  
Author(s):  
B. T. Nohara ◽  
T. Nishizawa

The objective of this paper is to obtain working functions for the legs of a myriapod robot from a kinetic energy point of view. The realization of the high performance of energy consumption is indispensable in the battery-based robot system. We introduce the cost of transport and reduce to the minimum problem of the cost of transport. The calculus of variations is applied to obtain governing equations and the functions for legs. We obtain optimal functions for legs in an octarupedal robot.


Author(s):  
Songmin Jia ◽  
◽  
Harunori Gakuhari ◽  
Kunikatsu Takase

In this paper, we developed a network distributed monitoring system for home service robots to improve the interaction among the users and local service robotic system. Home integration robot system and network monitoring system using QuickCam Orbit cameras were developed and demonstrated from June 9 to June 19 at the 2005 World Exposition, Aichi, Japan. In order to extend the application of system, we improved the developed network distributed monitoring system using IEEE1394 cameras with high performance and high resolution. Robot Technology Middleware (RTM) was used in the developed system. By using RTM, we can develop robotic functional elements as “RT software components” that can be implemented by different programming languages, run in different operating system, or connected in different networks. It is also easy to create comprehensive robot system application by re-using existing RT modules. The developed system can facilitate network-distributed software sharing and improve the cost of writing and maintaining software.


Author(s):  
K.N. Begembekov ◽  
◽  
A.A. Torekhanov ◽  
K.Z. Amanbaev ◽  
E.S. Akhanov ◽  
...  

The article presents the results of a study on the cost-effectiveness of breeding of Kazakh fat tail sheep, Edilbaev and Aktogay semi-coarse sheep in harsh climatic conditions, poor feed conditions with year-round grazing in the desert zone of Central Kazakhstan. It has been established that in this zone, the most profitable, both from the point of view of obtaining the highest, higher quality products, and economic efficiency, is the breeding of Aktogai populations of semi-coarse fat tail sheep.


2008 ◽  
Vol 20 (1) ◽  
pp. 82-88
Author(s):  
Songmin Jia ◽  
◽  
Kunikatsu Takase

Video stream, a typical way of providing the information of visualizations for the robotic system working, the environment of robot system and the state of the age and disabled, is indispensable in order to enable the remote user to get a better understanding of situation. In this paper, a RT Component-based network distributed monitoring system for human assistance robotic system was developed to improve the interaction among the users and local service robotic system. We developed robot system and network monitoring system using QuickCam Orbit cameras and demonstrated them from June 9 to June 19 at the 2005 World Exposition, Aichi, Japan. Improvements of network distributed monitoring system using IEEE1394 cameras with high performance and high resolution have been done in order to extend the application of system. We used Robot Technology Middleware (RTM) to develop cameras functional elements as “RT software components” that can be implemented by different programming languages, run in different operating system, or connected in different networks to inter-operate. It is also easy to re-use existing modules thus facilitating network-distributed software sharing and improving the cost of writing and maintaining software.


2021 ◽  
Vol 16 (92) ◽  
pp. 82-91
Author(s):  
Andrei A. Kataev ◽  
◽  
Maxim A. Vikulin ◽  

This article discusses modern server monitoring systems. The subject area under review concerns the control and management of high-performance computing systems (HPC). These systems are used in various branches of science and industry for modeling systems and their behavior in various conditions. The speed of the simulation depends on the applied technical solutions as part of the computing complex. These include the type of internal network, the number and types of computing nodes. For computing nodes, consider such parameters as the architecture and model of the processor, the amount of RAM. The features associated with the implementation of specific mathematical models that affect the speed of calculations are not considered in this article. The paper analyzes the existing market solutions and the main concepts used for the management and monitoring systems of such complexes. The systems under consideration are evaluated from an economic and technical point of view. For the available systems, a full-scale study of the cluster management and status monitoring capabilities is conducted. The set of parameters recorded by the monitoring system is taken based on the general architecture of the HPC and the approach to the administration of server systems. The practical part describes the experience of designing and implementing a promising management system. In the system being created, the main focus is on creating a management system. The justification for the need for a separate software product is given in the text of the article. Implementation issues in a specific program code and system environment are omitted, as they depend on the specific execution of the system. The task of creating your own monitoring system is considered insignificant, provided that existing solutions are available.


Author(s):  
C. Re ◽  
R. Roncella ◽  
G. Forlani ◽  
G. Cremonese ◽  
G. Naletto

Nowadays, the scientific institutions involved in planetary mapping are working on new strategies to produce accurate high resolution DTMs from space images at planetary scale, usually dealing with extremely large data volumes. From a methodological point of view, despite the introduction of a series of new algorithms for image matching (e.g. the Semi Global Matching) that yield superior results (especially because they produce usually smooth and continuous surfaces) with lower processing times, the preference in this field still goes to well established area-based matching techniques. Many efforts are consequently directed to improve each phase of the photogrammetric process, from image pre-processing to DTM interpolation. <br><br> In this context, the Dense Matcher software (DM) developed at the University of Parma has been recently optimized to cope with very high resolution images provided by the most recent missions (LROC NAC and HiRISE) focusing the efforts mainly to the improvement of the correlation phase and the process automation. Important changes have been made to the correlation algorithm, still maintaining its high performance in terms of precision and accuracy, by implementing an advanced version of the Least Squares Matching (LSM) algorithm. In particular, an iterative algorithm has been developed to adapt the geometric transformation in image resampling using different shape functions as originally proposed by other authors in different applications.


2014 ◽  
Vol 22 (02) ◽  
pp. 285-308 ◽  
Author(s):  
ANGELS XABADIA ◽  
CARMEN CAÑIZARES ◽  
RENAN GOETZ

Over recent decades forest management has recognized the fact that forests provide a wide variety of services besides timber, such as carbon sequestration and the preservation of biodiversity. During this time, science has found significant evidence that climate change is actually taking place. Since the change in climatic conditions will affect the vital cycle of trees, the optimal management of forests needs to be adapted to these new conditions to make the best use of forests from the social point of view. From the policy side, forest management is confronted with the task of balancing the objectives of competitiveness, compliance with international agreements with respect to climate change mitigation and the preservation of biodiversity. This study aims to analyze the optimal management regime of forests under changing climatic conditions, taking timber, carbon and biodiversity into account. It finds that the objectives of carbon sequestration and biodiversity should target different stands. The cost of the latter can be reduced substantially if only mature stands are pursued and not young stands.


The article focuses on the problem of the lack of objective evaluation of space-planning arrangement of buildings as a creative approach of the architect to the performing of functional tasks by the object. It is proposed to create a methodology for assessing the functional of space-planning solutions of buildings on the basis of numerical simulation of functional processes using the theory of human flows. There is a description of the prospects of using this method, which makes it possible to increase the coefficient of compactness, materials and works saving, more efficient use of space, reduce the cost of the life cycle of the building, save human forces and time to implement the functional of the building. The necessary initial data for modeling on the example of shopping and shopping-entertainment centers are considered. There are three main tasks for algorithmization of the functional of shopping centers. The conclusion is made about necessity of development of a method for objective assessment of buildings from the point of view of ergonomics of space-planning decisions based on the study of human behavior in buildings of different purposes.


Author(s):  
Vitaly Lobas ◽  
◽  
Elena Petryaeva ◽  

The article deals with modern mechanisms for managing social protection of the population by the state and the private sector. From the point of view of forms of state regulation of the sphere of social protection, system indicators usually include the state and dynamics of growth in the standard of living of the population, material goods, services and social guarantees for the poorly provided segments of the population. The main indicator among the above is the state of the consumer market, as one of the main factors in the development of the state. Priority areas of public administration with the use of various forms of social security have been identified. It should be emphasized that, despite the legislative conflicts that exist today in Ukraine, mandatory indexation of the cost of living is established, which is associated with inflation. Various scientists note that although the definition of the cost of living index has a well-established methodology, there are quite a lot of regional features in the structure of consumption. All this is due to restrictions that are included in the consumer basket of goods and different levels of socio-economic development of regions. The analysis of the establishment and periodic review of the minimum consumer budgets of the subsistence minimum and wages of the working population and the need to form state insurance funds for unforeseen circumstances is carried out. Considering in this context the levers of state management of social guarantees of the population, we drew attention to the crisis periods that are associated with the market transformation of the regional economy. In these conditions, there is a need to develop and implement new mechanisms and clusters in the system of socio-economic relations. The components of the mechanisms ofstate regulation ofsocial guarantees of the population are proposed. The deepening of market relations in the process of reforming the system of social protection of the population should be aimed at social well-being.


2002 ◽  
Vol 67 (11) ◽  
pp. 1596-1608 ◽  
Author(s):  
Josef Janča

The effect of miniaturization of the separation channel on the performance of thermal field-flow fractionation (TFFF) is substantiated theoretically. The experiments carried out under carefully chosen experimental conditions proved the high performance of the separation of polymers within an extended range of molar masses from relatively low up to ultrahigh-molar-mass (UHMM) samples. The new micro-TFFF allows to achieve high resolution when applying constant field force operation, it makes easy the programming of the temperature drop which is an advantageous operational mode from the point of view of the time of analysis, and it extends considerably the range of perfectly controlled temperature of the cold wall due to a substantial decrease in the heat energy flux compared with standard size channels.


Sign in / Sign up

Export Citation Format

Share Document