Haptic Essay Example | Topics and Well Written Essays - 250 words - 1

Haptic - Essay ExampleHaptic is used in supporting cognitive tasks performance e.g. in children with low attention, mental problems and brain injury, by enhancing mental resource and verbalization systems. Furthermore, haptic shadower be used in communication as it gives feedback at the shoot for of interaction by the user (Hatzfeld and Kern 21). It also enables conveying of information in demanding environments. Haptic can also be used in tactile interfaces to help in navigation by the visually impaired and blind people (Henderson and Pehoski 77).For haptic devices to be effective, there are functional and data filmments. These accept reliability and uniformity so that consistent perceptual effects are obtained. Haptic devices should cede sensing requirements for easy and faster input (Siciliano and Khatib 726). The sensing requirement helps in determining the state of the device. Haptic devices should have high power to weight ratio for excellent performance and good feedba ck. Also, to sense the users action, the haptic device should have high force or torque. A vending machine applies correspond on a user interface for payment to be made. After payment is made, customers are provided with what they require for example a drink. Vending machines support a variety of payment methods such as coins, calculate and credit cards, pay phones and online accounts such as Payoneer and PayPal.ii. Credit and debit cards provide more comfortable ways of making payments as a customer does not have to worry about carrying bullion or having it in the right denominations accepted by the machine. A card can be tapped or inserted into the machine to make the payment.iii. The use of pay phones is a recent development. Mobile service providers have deal up with different applications that allow business transactions to be conducted using phones. This is also a convenient way of making payments without physical cash.iv. Online payment methods are increasingly being ad opted in the raw