Hourly Rounding Timer Project - Faculty Server Contactfaculty.uml.edu/xwang/16.100/MATERIALS/Hourly...

Hourly Rounding Timer Project

Collaboration between

Holly Family Hospital &

University of Massachusetts

Lowell Campus

Assistive Technology Center

Hourly Rounding Timer( prototype phase )

Hourly Rounding Timer

• Mounting outside frameof room door

• Eliminate use of hourlyrounding paper forms

• Battery operated

Hourly Rounding Timer

• Timer Reset Push Button

• 1or 2 Hour Expired LightEmitting Diode-Green

• 10 minute warning LightEmitting Diode-Yellow

Hourly Rounding Timer

• One Hour or Two HourMode Switch

• Power No/Off Switch

Hourly Rounding Timer Features

• 8 Bit Microcontroller Brain, PIC• Two Timing Functions, 1 or 2 hour

(day and night operation)• Ten minute warning Light (LED)• Reset Push Button Switch

( resets timer to zero )• Battery Operated• Power ON / OFF switch

Hourly Rounding Timer(phase two) Advanced Features

• Wireless Reporting of “RESET” to centralcomputer and database.

• Central computer watching for “RESET” andindicating overdue rounding visit with roomnumber.

• Open for requests, microcontroller on board.

CD 4060 BC

CD 4060 BC

CD 4060 BC

DDual IInline PPack

CD 4060 BC

CD 4060 BC

Sampling Scope

Scope CRT – Soft Keys

Inputs & Controls

Auto & Data Controls

Scope no-brainer button

Signal Probe - 10meg. Ohms

1X – 10X ProbeManual Scope Setting

Test Leads – Pomona / Banana

Switch

Resistance/resistor symbol.

Color-code bands on a resistor

• 1st band is the first digit of the resistance value

• 2nd band is the second digit of the resistancevalue

• 3rd band is the multiplier (number of zeros)

• 4th band indicates the tolerance

Resistor color code