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Tuesday, March 5, 2019

Human Computer Interface Essay

According to Nicky Danino(2001), Human Computer Interaction(HCI) is be as the study, planning, and design of what happens when a person and a computer work together. HCI consist of tierce parts that is the user, the computer and the interaction involved between the user and the computer. thus I am going to evaluate the follow based on several criteria. From what have been observed in the Kannal Solutions , the work ara was implant to be comfort equal to(p) for the employees to work. The tone downs provide sufficient cushioning.This enables the employees to work for long hours without thought cramps or pains on their bottoms. in like manner that, it is observed that the chair has adjustable heights. This enables the employees to adjust the height of the chair according to their comfort. The back rest of the chair besides provides adequate support for the back bone. This feature of chair avoids the employees vile from back aches or separate lower back injuries. On the ot her hand, much attention was also given to the superintends.The monitors that are use in this conjunction is positioned in such a way that the observer views the imbue perpendicularly. When viewing the monitor at this angle, the observer will be able to reduce the stress applied on the neck muscles. Furthermore, only melted crystal display (LCD) blinds are used as a monitor. This monitor is flicker free be drive LCD does not depend on s fag electron beam to perform. Flickering of the screen can easily cause headaches to the employees which can severely reduce the productivity of the company.Moreover , the LCD screen is built such that it would not reflect light out, thus producing a less glare effect. These characteristics delays the eyes from getting banal. Apart from that, LCD has also been proven to produce lesser radiation. Thus, choosing LCD screen as a monitor was a rock-steady step taken by this company to keep their workings environment more comfortable. The differ ence prove from what is observed is this company does not provide the employees with ergonomic keyboards or mouse.This causes discomfort for the staffs working here especially for long hours working. Prolonged usage of non ergonomic keyboard can be as bad as the worker gets muscle twisting or as worse as the employee suffering from Carpal cut into Syndrome (CTS) or tendonitis. CTS is the red of the nerve that connects the forearm to the wrist whereas tendonitis is the inflammation due to repetitive motion on the tendon. The IT and telecommunication industry spends and throne a lot of money to operate.Therefore like many other companies , Kannal Solutions try to minimize wastage to reduce cost. Other than to minimize wastage, this company also gives a lot attention to save the environment. Therefore, green computing, which is as defined by Sarah Gingichashvili is the study and practice of efficient and eco-friendly computing resources. In this company, printers and computers us ed contains Energy Star attribute. Electrical appliances and product that has Energy Star symbol consumes much lesser force compared to those that does not have it.This symbol ensures that the computers mechanically switches to the sleep mode whenever it is idle. Switching to this mode reduces the energy consumption of the computer. Besides that, the employees also switches off their computers whenever it is not in use. If in case they film to use it at intervals, they would at least turn off the monitor so that electricity can be saved. Another reason why LCD screen is used in this company is also because of the situation that LCD screen consumes lesser energy than the Cathode Ray Tube (CRT) monitor. overdue to this reason the CRT monitor waste a lot of energy well-nighly due to the large emission of heat energy. In Kannal Solutions , most of the computers uses Intel E2140 Dual Core with a processor speed of 1. 6Ghz. These computers gives a good performance which is needed dur ing the collection of information from customers. The best part just about this machine is that its power consumption is really low and efficient. It only consumes 69 watts. Therefore, in long run Kannal Solutions can save great parcel out of electricity while making sure that their performance is not affected.Although this company pays a great role in keeping the employees safe and comfortable, it is found through observation that the keyboards and mouse used is not ergonomic. In long-term run the staffs can face nerve complications. So, it is recommended that the company take an conterminous action to convert all the mouse and keyboards to an ergonomic one so that the workers here will not face any kind of fuss which can cause to reduction of productivity to the company. Apart from that, although the chair has ergonomic feature such as adjustable height and proper back rest, it does not have a hand rest.So , whenever the staff feels tired they have to rest it on the table. It would be safer and much comfortable as the hand rest ensures that the workers hand would be analogue to the floor and the elbow would be perpendicular to the arm. So, it is recommended that the chairs here should be equipt with a hand rest. Thus, it is very clear that this company takes HCI seriously. Although there are some drawbacks, it can be overcame by taking proper stairs such as suggested in order to keep the employees contributing to the culture of this company.

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