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arXiv 2005.14517cs.HCcs.CYcs.LG
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一种基于QR码的盲人室内最优路径高效导航技术

An Efficient Indoor Navigation Technique To Find Optimal Route For Blinds Using QR Codes

University of Gujrat(古吉拉特大学)

Affan Idrees, Zahid Iqbal, Maria Ishfaq

AI总结:

本文提出一种基于QR码的安卓室内导航原型,利用路径查找算法为盲人提供最优路径,通过音频指令和手势交互,经比较验证其更友好、经济且准确。

摘要:

盲人导航是一种无障碍应用程序,使盲人能够以音频形式的指令轻松使用安卓智能手机进行室内导航。我们提出了一个原型,这是一个使用QR码的盲人室内导航应用程序。它是为安卓智能手机开发的,不需要任何额外的导航硬件。它为盲人在预定义路径上提供自动导航辅助。QR码以特定距离放置在楼层区段上,作为当前位置检测和导航的输入。每当扫描到QR码时,它会向用户提供当前位置的信息,并询问用户选择目的地,然后使用路径查找算法提供最优和最短路径。在导航过程中,每当检测到偏离拟定路径时,它会通过将当前路径与生成的路径进行比较,提示用户并引导其回到正确路径。整个应用程序中的所有指令都以音频形式提供给用户。该应用程序的界面为盲人精心设计,使智能手机对盲人友好且可用。用户通过一组特定的用户友好手势与应用程序交互,以进行特定的输入和操作。最后,我们比较了不同的先进方法,并得出结论,我们的方法更加用户友好、成本效益更高,并产生了更准确的结果。

英文摘要:

Blind navigation is an accessibility application that enables blind to use an android Smartphone in an easy way for indoor navigation with instructions in audio form. We have proposed a prototype which is an indoor navigation application for blinds that uses QR codes. It is developed for android Smart phones and does not require any additional hardware for navigation. It provides automatic navigational assistance on pre-defined paths for blind. QR codes are placed on the floor sections after specific distance that acts as an input for current location detection and navigation. Whenever a QR code is scanned it provides the user with the information of the current location and asks the user to select the destination and then offers optimal and shortest path using path finding algorithms. During navigation whenever the deviation from the proposed path is detected it prompts the user and guides back to the right path by comparing the current path with the generated path. All of the instructions throughout the application are provided in audio form to the user. The interface of the application is well built for blinds which makes the smart phones user-friendly and useable for blind people. The user interacts with the application through a specific set of user-friendly gestures for specific inputs and operations. At the end, we have performed comparison between different state of art approaches and concluded that our approach is more user friendly, cost effective and produced more accurate results.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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