In this paper,the reliability design of master station software is discussed,the principle of the reliability design and the method of the reliability design are introduced.
Data acquisition and processing is a key link of Kj13 coal mine monitoring system software,and data communication between host and main station is the basis of the whole software.
We have designed and established data collection center exchange network of sale of the whole company, and realized transfers demand of which met six Power Supply Bureau load management systems by using five frequency point, and succeeded in solving the problem of data collection and control management that main station of Power Supply Bureau provided user terminals.
This paper introduces the Chinese character display on the STD subordinate station,software programing as well as the practical result,which are indispensable in industrial pa-tially Network communication system between PC main station and STD subordinate sta-tion.
The paper expatiates the characteristics and predominance of Profibus, and analyses the protocol structure and communication principle in reference to the network structure of single master from the viewpoint of development and application.
The main part of the AMRS is developed by PowerBuilder 6.5 and database is designed in SQL Anywhere 5.5.04.The software adopts standard interface style of Windows and is developed in modules.
The closest station to the earthquake cluster is used as a master, and the phase search at the remaining stations is governed by the P- and S-phases identified at the master station.
AGF network will be monitored by a master station, which acts as a unique front end to the whole of them.
A LORAN-C chain consists of a master station and two or more secondary stations.
A receiver measures the difference in time between receiving a signal from the master station, and from two secondary stations.
A master station can service up to 7 simultaneous slave links.
A main station with a 100-m mast is situated at the NE urban/rural border.
In addition to the main station, the project comprises: measurements from two 14-m masts, one on the top of a centrally located building, the other mobile; pilot balloon ascents; tethered balloon soundings, car-borne temperature traverses etc.
A two-year study (1977/78 and 1978/79) was carried out using GT I seedlings raised in polybags at the Rubber Research Institute of Nigeria (RRIN) main station, to determine the response of rubber seedlings to the application of N, P, K fertilizer.
According to the system's specification, a battery must be used to provide adequate power to operate the main station.
Alternatively, the main station of Heidelberg is only 1 km away from the city centre and is connected with the most important European cities.
Such an FMS is formulated as an open queueing network, in which the MHS is modeled as a central station routing jobs to the workstations.
Central station data displays: an experimental evaluation of observer performance
16 experienced ICU nurses monitored simulated central station VDU displays for the occurrence of ectopic beats and for signs of deterioration in general cardiovascular status.
The results suggest that there may be restrictions in the use of complex central station facilities as first-line observation posts for patient care.
Central station data displays: an experimental evaluation of observer performance
The stigma was the main site of ethylene synthesis and contained 90% of ABA while the style contained 80% of cytokinins of their contents in the whole pollinated pistil.
These data suggest that D2-3 is the main site for M-CSF binding, D1 is an assistant site and also contributes to the conformation of site for ligand binding.
There was no statistically significant difference in sensory amplification between P14 and cortical N20/P25, indicating that the cuneate nucleus is the main site of the central amplifying process.
The small intestine is thought to be the main site of infection, but the colon is also regularly involved.
Obesity is actually accompanied by increased sympathetic nerve discharge to skeletal muscles, a main site for energy expenditure.
The system includes a master computer and several slave computers. The slave computers measure weights, create database and pass files to the master computer. The master computer recieves, collects and indexes the data in the files from the slave computers and make various reports. The communication port is RS422. The software is written in Borland C++ and pull-down menu is adopted for man-machine dialogue.
This paper introduces the Chinese character display on the STD subordinate station,software programing as well as the practical result,which are indispensable in industrial pa-tially Network communication system between PC main station and STD subordinate sta-tion.
Abstract In this paper,a new computer data communication technology,which directly communicates data between computer memory,was first used for DCS simulation training system(training simulator) in petrochemical process.A commercially general simulator software platform has been developed by object oriented designing and programming.The simulator can meet the needs of several sets of large scale oil refinery units that are training at the same time.
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