The Challenge of Helping Blind People Navigate Indoors

The Challenge of Helping Blind People Navigate Indoors

How do blind people navigate indoors?

Some visually impaired people use a variety of accessible maps (e.g., tactile maps) to help navigating indoors and learning the environment beforehand, while others use other assistive technologies, for example, indoor navigation system, wearable computing devices, and mobile devices.

Why can blind people navigate?

Light Perception

Sometimes a person who is blind still has the ability to perceive light. In this way, they can use light to help guide them as they move. Anything from sun placement, a glare from the headlights of a car, and even sparkles in a sequined dress can helpful indicators of direction.

How do blind people navigate cities?

GPS Wayfinding Apps

Especially in unfamiliar areas, visually impaired people rely on assistive technologies to find their way. The most popular solutions are GPS-powered navigation apps such as Seeing Eye GPS or BlindSquare.

How do you make things more accessible for the blind?

10 ways to make your written content accessible | Life of a Blind…
  1. Label all links and buttons. …
  2. Label comment forms. …
  3. Use a good size font throughout. …
  4. Have a dark font against a light background. …
  5. Have an audio option when using captcha verification. …
  6. Add alt text to images. …
  7. Use headings. …
  8. Make link text something relevant.

How does a blind person know when to cross the street?

A blind person’s sense of hearing is more sensitive than the sighted. They listen for cars coming from the directions of the street they’re trying to cross. Some intersections have bells that ring when it’s safe to cross. Others have seeing-eye dogs that know when to cross.

How do blind people navigate outdoors?

Many people who are blind have used GPS devices to virtually explore the area around them, looking for specific locations, or to simply observe their environment as a person who is sighted might. Many GPS units allow for routes to be remembered and recalled or planned ahead of time to make travel more efficient.

How do you guide a blind person?

If you are asked to guide a Blind person:
  1. DO allow the person you are guiding to hold your arm and follow as you walk.
  2. DO move your guiding arm behind your back when approaching a narrow space so the person you are guiding can step behind you and follow single-file.

How do blind people commute to work?

What systems do blind people use to get to work? A car is a great general-purpose tool. Without a car, a vision impaired person must find alternatives. The choice of transportation alternative depends on the location of the home and the location of the work and the transportation options available between them.

What do blind people do to occupy their time?

Braille versions some of the games available in Braille versions include chess, playing cards, Monopoly, Ludo and Bingo. Tactile versions some games equipment, such as dominoes or dice, have raised numbers that are easily distinguishable by touch.

How does a blind person’s walking stick work?

The white cane is a mobility tool used by people who are blind or who have low vision to get about independently. Think of the cane as an extension of your arm to reach out to things on the ground and in front of you. The white cane helps you find obstructions and get around them safely.

What accommodations can be made for blind people?

What are typical accommodations for students with blindness?
  • Audiotaped, Brailled, or electronically formatted lecture notes, handouts, and texts.
  • Verbal descriptions of visual aids.
  • Raised-line drawings and tactile models of graphic materials.
  • Braille lab signs and equipment labels; auditory lab warning signals.

What care will you take while designing an interface for blind person?

Provide a thorough and complete keyboard interface. Blind users cannot use a mouse to navigate because the pointer’s location is unknown. All mouse actions, therefore, must be available through the keyboard using keyboard equivalents and keyboard accelerators.

What types of accommodations do you think we as a society can make for people with loss of sight?

Other examples of accommodations for people who are blind include the provision of tactile models and raised-line drawings of graphic materials; adaptive equipment, such as talking calculators and tactile timers; and computers with optical character readers, voice output, Braille screen displays, and Braille printers.

How do blind people navigate crosswalks?

At any given time, people who are blind or visually impaired can travel and cross streets using a human guide, using a long, white cane to identify and avoid obstacles, using a dog guide, using special optical or electronic aids, or using no additional aid.

How I helped a blind man cross the road?

Tap me on the shoulder. I knew I must help him. So I tapped him on the shoulder, and then he put his left hand on my right shoulder and I led him across the street. All the process was quiet; the only thing I could hear was the sounds of our steps.

How do we help those people who Cannot see?

We should offer help to people who cannot see. We should make them aware of their surroundings. We should always respect them and should not let them feel bad about their blindness.

How does a white cane work?

Inventors in India, Great Britain and France have equipped white canes with ultrasonic devices that detect obstacles up to nine feet away. Vibrations in the cane’s handle warn users of potential hazards in their path. The standard technique for using a white cane was pioneered in 1944 by Richard E.

What is the stick for the blind called?

A support cane that is white can identify you as a person who is blind or has low vision. The probing cane (more commonly called a white cane or a long cane) probes for and locates obstacles in your path of travel.

Can blind people use echolocation?

For years, a small number of people who are blind have used echolocation, by making a clicking sound with their mouths and listening for the reflection of the sound to judge their surroundings.

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