What are the different types of low visions?
There are four different types of low visions: magnification, reading machines, computer assisted technologies and talking appliances. These devices are constantly improving and using the latest development of computer technology. As health care costs increase, it is more important for everyone to maintain their independence as long as possible.
people who have reduced vision due to eyes, glaucoma or other eye -related diseases, use low vision aids. People with low vision are not clinically blind, but have a very limited amount of vision. It is important to explore all available technologies and tools to support continuing independence. The amount of magnification varies very much, from 20 to 80 times higher current size. This type of low vision is portable, lightweight and can be used to read menus, instructions and more.
Systems use the scanner to enhance the text. It then appears on the video screen at a much larger level of magnification. Users can use computer mice orKeyboard to move the screen enlargement through materials. This option is suitable for reading materials in the user's house. This tool can also be used to read large books, newspapers or weekly brochures.
Reading machines translates text into audio file. The documents are located in the scanner and the computer program reads the image on the screen to create an audio file that can be played on the MP3 player. This method is a great choice for textbooks or other book literature. The only drawback is to scan every page.
Assisted by computer technologies include alarm clocks that announce time, memory drives that allow the user to record and play short messages, and sensors for cups and plates to mark the liquid level. All these tools use computer chips and electronics to provide the required service.
among other improved computer aids for herObviously, speaking watches, modified sports equipment, AIDS running and key search engines. Many people who use Lindiving AIDS also require mobility help. Talks, voice -activated wheelchairs and modified chairs lifts can provide the required assistance.
Other options include a home management system that acts as a personal assistant. Upon arrival of the user, the system automatically plays all voice messages, weather conditions, house temperature and alarm condition. The user can interact with the system using sound controls for voice dialing, on or off and recording reminders.