|
| Indoor/Outdoor |

The Inside Story
There are thousands of Kiosks that are being used for various Point of Sale (P.O.S.), Interactive or Informational applications
in protected, indoor environments. The indoor environment provides a number of constants that Kiosk designers, and
users, can count on:
- Controlled Temperature (72-80 degrees)
- Controlled Lighting (normal overhead lighting)
- Limited Environmental Exposure (doesnt rain inside)
- Supervised Operation (employees are always in the area)
- Clean Environment (limited air-borne dust/dirt)
As a result, most indoor Kiosk designs have addressed basic ergonomic needs as well as providing the proper user
interface based on the given application.
The Outside Story
However, when owners of these Kiosks decide to move these applications Outside things change, and they change
dramatically. From a software/application stand-point they can run the same application outside and increase exposure and/or
sales.

The biggest change is the actual Kiosk packaging. The
vast majority of Indoor Kiosks cannot be used in an Outdoor environment. The primary reasons are as follows:
- Temperature Extremes from below 0° F to above 110° F in the summer
- Direct Sunlight will washout the display so you cant read the screen
- Severe Weather rain, snow, wind
- Limited Supervision cant always see whos using the Kiosk
- Dirty Environment wind-blown dust, car fumes, etc.
On top of this, the normal Touchscreen Technology that is used for most indoor applications may not be suitable for outdoor
use:
- Touchscreen cannot be sealed against direct rain
- It is subject to increased damage/vandalism
Some of the Answers
In order to address these concerns, Kiosks that are destined for use in outdoor applications must be designed with the
following considerations:
1. Display Brightness
since the outdoor units will be subject to direct sunlight, the actual flat panel LCD must be brighter; 350-700 Nits vs. the
normal 180-200 Nits.
2. Auto-Dimming just as you want the display brighter during sunny days you want to be able to have the
display auto-dim to lower brightness during cloudy days or at night.
3. Touchscreen the touchscreen technology must be such that it can be fully sealed against direct rain AND
it should have safety glass in front that prevents breakage and cannot be disabled by the consumer.
4. Temperature the computer, display and other electronics must be designed for industrial, high-temperature
use. The internal temperatures may reach 130° F and the components must operate at these elevated temperature levels.
5. Keyboard / Pointing Devices must be suitable for use in wash down environments and made robust for severe
usage.
6. Material should be metal design with industrial powder coat finish. Most indoor materials will not survive
outdoors and will be subject to cracking under sun load and varying conditions.
7. Sealing all connections, openings, doors, panels into the Kiosk must be designed with watertight gasketing,
latches and fittings. Otherwise, water will get into the unit.
8. Shock / Vibration these Kiosks will take more physical abuse than indoor versions so all electronic
components need to be shock-mounted to prevent damage.
The Outdoor Kiosk
can still be designed with the same level of ergonomics and user interface to run the same applications as inside. However, different
packaging methods must be employed, the electronics must be suitable for the higher shock/temperature environments and the
display/touchscreen must handle the varying ambient light conditions. |
|
|