Hi Access Indians,

Public spaces can be especially difficult for people with vision impairment
to navigate safely as they are unfamiliar with the obstacles that may be
present in their path. A promising strategy that was first implemented in
Japan and then replicated throughout the world is called tactile paving.
Inspired by Braille, the reading system of the blind, tactile paving
essentially consists of placing textured tiles to form a guiding path that
can be felt through the sole or with a cane.

What are Tactile Ground Surface Indicators?

Tactile Ground Surface Indicators (TGSIs) are tools designed to assist
visually impaired people with navigating public spaces safely and easily.
TGSIs work by enabling people to identify the pattern so that they can get
used to these areas and navigate a path through which they can travel with
ease.

Where are TGSIs mostly used?

TGSIs are mostly used in areas commonly referred to as 'dangerous' such as
ferry terminals and wharves, train stations, bus stops, rail stops and
depots, all of which can be quite hazardous for blind people to navigate
through. Places such as curbs, stairs, platform edges and different kinds of
obstacles are normally difficult to navigate, and the added crowd and noise
will only make it tougher. Injuries or worse can happen if a visually
impaired person makes a mistake walking through these spaces.

Helping individuals with visual impairments to move through spaces more
efficiently and confidently is very important, and TGSIs do this by
providing orientation and alerting them to any potential hazards or
obstacles on their path. For people with visual impairments, having luminous
pointers on the ground can help in guiding them through the area. Tactile
indicators also work to provide the blind with sensory detection through
their feet.

 


What are the different types of tactile indicators?


There are 2 types of tactile indicators, directional tactiles and warning
tactiles. TGSIs use stainless steel, plastic or ceramic finishes, and
basically act as a discrete guidance system. Also, these products come in
either individual or mat form varieties.


Directional Tactiles


Directional tactiles are used to guide visually impaired people through a
safe path. Directional pointers are installed as long rectangular strips
upon the floor surface. These directional tactiles are regularly used in
public transport areas and for street crossings.


Warning Tactiles


Warning tactiles alert visually impaired individuals to an obstacle or
hazard that stands in their way. Stairs, steps, escalators, wharves,
railways and ramps use warning tactiles to protect the visually impaired
from dangerous obstacles.

Tactiles are designed to provide optimum safety while adhering to all
building code requirements. Ideal for both interior and exterior
applications, the TacAlert range is very suitable for both new and existing
structures. TacAlert PVC tiles offer an alternative option for providing
safety to the visually impaired. These tactiles are designed with an oblique
edge that allows safe installation as well as use by eliminating falls and
trips in the areas where they are installed.

TacAlert tactiles are available in different colours to suit the aesthetic
of the installation area.


Are there any potential problems with TGSIs?


There are a few problems that could come with TGSIs. The unevenness of
tactile surfaces could prove problematic to people who have musculoskeletal
diseases, or people with foot or lower limb deficiencies. Also, incorrectly
located blocks could be problematic; for instance, warning blocks placed too
far away from the obstacles or placed too close to the obstacles, not
indicating the start or end of a stairway, as well as placing the blocks
incorrectly at the entrance of crosswalks or doors can cause trips and
falls.

 


What are some of the factors to consider when choosing tactile ground
indicators?


The tactiles must support the safe movement of visually impaired people.
The installations should be easily detected and distinguished by visually
impaired people.
The installations consider people who are mobility impaired such as the
elderly and wheelchair users.
The importance of TGSIs

All over the world, improvements are made every day to allow everyone to
move and work easily. This applies very much to people with disabilities,
which is why tactile ground surface indicators are essential in today's
world.

TSGIs create a safe barrier to guide the visually impaired through possibly
dangerous areas. However, while the safe movement of visually impaired
people is important, one should also ensure that these safety measures do
not impede the movement of mobility impaired individuals.

One solution is to create several different lines of circulation for
visually impaired people and wheelchair users, with the tactile ground
surface indicators installed ahead of the stairs for the visually impaired
and a slope installed for the mobility impaired. Tactile ground surface
indicators have been designed to assist people with impaired vision to
recognise their position, the hazardous places in their vicinity, as well as
the direction they need to move in.

Therefore, they should be installed in safe areas and in a consistent manner
that will help with easy identification by the visually impaired through
contact with their feet. When used properly, tactile ground surface
indicators could be of great assistance to people with visual impairments.

Source:  <https://www.novaproducts.com.au/> Novaproducts Global

 

https://www.novaproducts.com.au/

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