Review: Wearable User Interface For The Visual Impaired. Chiadighikaobi Ikenna Rene * Faculty of Computer Science & Information Technology Universiti Malaysia Sarawak 94300 Kota Samarahan, Sarawak, Malaysia Email: * chiadighikaobiikenna@yahoo.com Abstract—Cell phones navigation gives clients area of and the way to the destination, by making utilization of Google Map Navigation framework. This kind of navigation can only give administrations to the located individual, yet not the visual impaired. The framework obliged client to enter the right destination into the mobile phone. Client can make utilization of voice entering, yet under a clamor encompassing, this sort of information is not valuable. Wearable user interface (wui) can unquestionably bolster audio-only presentation of information; a visual interface require not be show for powerful client cooperation. A System for Wearable Audio Navigation is being produced to serve as a navigation and introduction support for persons incidentally or for all time visually impaired. Framework for Wearable Audio Navigation is a wui comprising of audio-only yield and material data through an errand particular handheld interface gadget. Framework for Wearable Audio Navigation supports a client in safe walker navigation and incorporates the capacity for the client to creator new GIS information important to their needs of wayfinding, deterrent evasion, and situational mindfulness support. In this paper, the execution of Finger-Braille interfaces, Drishti which is a remote person on foot navigation framework, braille for versatile and System for Wearable Audio Navigation for navigation of Blind individuals and the omnipresent environment for hindrance free application are portrayed. Finger-Braille is one of the commonly utilized specialized strategies among Deaf-Blind individuals in Japan. Two sorts of Finger-Braille gadgets, the vibration engine sort and the solenoid sort, are created. Drishti coordinates a few innovations including wui, voice distinguishment and combination, remote systems, Geographic Information System (GIS) and Worldwide situating framework (GPS). Drishti enlarges context oriented information to the visually impaired and registers upgraded courses taking into account client inclination, fleeting limitations (e.g. activity blockage), and element obstructions (e.g. continuous foundation, street bar for exceptional occasions). The framework always directs the visually impaired client to explore taking into account static and element information. I. PROBLEM STATEMENT There are critical requirements for navigation and orienta- tion aids for the visually impaired [2] [4]. This need applies to individuals who have endured physical vision misfortune (full or partial visual impairment). Visual impaired individuals are unable to utilize mobile phones because of its catch pattern and they think that it troublesome in locating environment around them [1]. It is all the more challenging for the heedless to discovers way in a croweded area, as it is challenging to a normal individual. Some form of heading is required by a visual individual to navigate in an unknown environment. The visually impaired individual is at a disadvantage, as one does not have access to contextual information and spatial orientation of immediate nearness. In addition, the telephone capacities are lacking to satisfy the necessities of visually impaired persons, who keep on encountering a lack of mobile telephone variety [1]. Keeping in mind the end goal to backing their versatility, the utilization of aide pooches, the long white cane and leading pieces for the Blind, which are course discoverers of the footpaths, has spread generally [3]. Often the visually impaired has to depend on monotonous and regular courses with least deterrents for their daily de- velopment in a predefined area. Still these courses are not free from startling hazard or obstacles, for example, puddle of water, wet walkway after a rain occasion, foundation sign placed by work team and broken tree appendage. The naviga- tion framework utilized by people in general obliges clients to enter their destination and the client sees the outcome after the framework performs the necessary calculations and displays a map as well as the destination location. The utilization of this kind of navigation framework, therefore, creates considerable hindrance for visually impaired persons [4]. In general, visually impaired persons can navigate their way through an unknown area with the assistance of an aide puppy. On the other hand, aide canines don’t have a clue about the traveler’s craved destination; they are able to guide a visu- ally impaired individual only on a straight path and under safe road conditions. At the point when arriving at a convergence, aide puppies pause and wait for the traveler’s guidelines before they continue. Consequently, navigation frameworks are very helpful instruments for visually impaired persons. In this study, we designed a Braille module for touch-screen mobile phones for visually impaired[1]. II. RESEARCH PURPOSE [4] It is our conviction that late advances in innovations could help and facilitate in the day-to-day operations of visually impaired and disabled individuals. Wearable computer can certainly bolster audio-only presentation of information; a visual interface require not be introduce for powerful client interaction.[2] A System for Wearable Audio Navigation, Drishti and Braille is being looked into for navigation and orientation aid for persons temporarily or permanently visually impaired. The center of this paper is navigation aid for the visually impaired. Because of development issue face by the visual impaired persons, we surveys papers on the configu- ration of Braille module for touch-screen mobile phones and a wearable Finger-Braille interfaces which are without hands