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System speeds communications. (Mining).


For years Walter Siggelkow heard how dysfunctional the mining communication system were, so he and his staff at Hard-Line Solutions constructed a digital system that will forever change the mining industry, should mining gurus decide to use it.

"It is a communication infrastructure that gives you data, video and voice," Siggelkow, general manager and part owner (Law) one of several owners or tenants in common. See Joint tenant, under Joint.

See also: Part
 of Hard-Line Solutions explains.

Other systems were developed by competitors to provide access to voice and underground phones, however, when it came to the transference TRANSFERENCE, Scotch law. The name of an action by which a suit, which was pending at the time the parties died, is transferred from the deceased to his representatives, in the same condition in which it stood formerly.  of computer data, communication systems did not have enough bandwidth so information was sparse sparse - A sparse matrix (or vector, or array) is one in which most of the elements are zero. If storage space is more important than access speed, it may be preferable to store a sparse matrix as a list of (index, value) pairs or use some kind of hash scheme or associative memory. , Siggelkow adds.

"It would be like a dial-up connection was ten years ago," Siggelkow explains.

"It would transfer some data, but not enough for what the mines want them to do."

Now with the new micro-cellular technology, the digital communication system allows for wired and wireless data, and video information to get to the receiver within less than a second (time equivalent to a blink blink

the involuntary movement of one or both eyelids of both eyes simultaneously. The frequency varies between species. Cats blink the least, with the possible exception of owls. In birds it is the lower eyelid which is moved up to meet the upper lid.
 of an eye).

"We developed a system that will give full two-way communication Two-way communication is a form of transmission in which both parties involved transmit information. Common forms of two-way communication are:
  • In-person communication
  • Telephone conversations
  • Amateur, CB or FRS radio contacts
  • Computer networks . See back-channel.
 (with) a backbone (wired hardware) of 100 megabits. That is 100 million bits per second."

An example of hardwired transmission is the underground office computers. Time charts, work orders and invoicing can be channeled through the main frame via the digital communicator. Ventilation and control systems including seismic ground monitoring can also become part of the communication process through hardwiring. The underground systems transmit low frequency waves, which can be transferred through the rock, Siggelkow explains. However, more recent technology like that required to operate a load haul dump (LHD LHD
abbr.
Latin Litterarum Humaniorum Doctor (Doctor of Humanities; Doctor of Humane Letters)
) machine underground from surface requires extra megabits, since it considered high frequency waves and cannot be transmitted through the rock.

"The wireless part (the digital communication system) gives us 11million bits per second," Siggelkow adds.

For example, the digital communication system enables mines to monitor the amount of muck being scooped from an LHD by the transference of information from the mined area An area declared dangerous due to the presence or suspected presence of mines.  to surface by computers.

Not only does the system hook machines into the network, it also connects workers through the use of hand-held computers Noun 1. hand-held computer - a portable battery-powered computer small enough to be carried in your pocket
hand-held microcomputer

portable computer - a personal computer that can easily be carried by hand
.

To put this into perspective, downloading information from a cable Internet Internet access via the cable companies. There are two kinds of service. One uses a cable modem to connect to a computer, and the other uses an enhanced cable box that provides Internet access directly at the TV.  connection to your home computer usually takes two megabits per second (unit) megabits per second - (Mbps, Mb/s) Millions of bits per second. A unit of data rate. 1 Mb/s = 1,000,000 bits per second (not 1,048,576).

E.g. Ethernet can carry 10 Mbps.
, he says.

"That is what you get when your whole neighborhood block is not sharing the bandwidth."

So this communication system allows five to 50 times more bandwidth than the average household computer, Siggelkow compares.

Goldcorp Inc. in RedLake has had this communication system in place for two years, while Inco Ltd. allowed Hard-Line Solutions to install it in the north of the North Mine site in Sudbury last month, where technologists and administration can monitor its success.

"They (Inco) have the voice over IP system, they have the tracking software, so we can track workers underground and it works, and we also have the Man Working Alone system."

The working alone system refers to the solitary active workers in different parts of the mine. It will call the employee up in two hours and if he or she does not respond after three times, then it automatically calls his or her supervisor. If there is no reply, the system will elevate el·e·vate  
tr.v. ele·vat·ed, ele·vat·ing, ele·vates
1. To move (something) to a higher place or position from a lower one; lift.

2. To increase the amplitude, intensity, or volume of.

3.
 to a third level and higher until someone has responded.

"This is all done through a paging system (that) the telephones have," Siggelkow says.

Ultimately, he says the digital communication system is long overdue in the mines and by installing it would be like "giving sight to a blind man."

The company is no stranger to the mining world. Approximately 35 per cent of their business is done in countries like Nicaragua, Honduras, Peru and Africa with a majority of their business initiatives right here in Canada.
COPYRIGHT 2003 Laurentian Business Publishing, Inc.
No portion of this article can be reproduced without the express written permission from the copyright holder.
Copyright 2003, Gale Group. All rights reserved. Gale Group is a Thomson Corporation Company.

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Title Annotation:Hard-Line Solutions constructed a digital system for mining
Author:Louiseize, Kelly
Publication:Northern Ontario Business
Geographic Code:1CANA
Date:Jun 1, 2003
Words:621
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