Minimization of Collision Through Retransmission and Optimal Power Allocation in Wireless Sensor Networks (WSNs)

Bhanipati, Jyotishree; Singh, Debabrata; Biswal, Anil Kumar; Rout, Saroja Kumar

doi:10.1007/978-981-16-0695-3_61

Cited by 5 publications

(1 citation statement)

References 11 publications

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“…This tool or device contains a camera through which it will detect the obstacles images present in outdoor and indoor [8]. Ultrasonic Sensor that has been fitted on the smart blind stick calculates the distances from different objects and the stick [9]. If the obstacle object present in front of the stick is in range, then the name of the object will be played by the speaker or the ear phone that has been fitted to the micro controller of the smart blind stick.…”

Section: Introductionmentioning

confidence: 99%

Obstacle Detection and Assistance for Visually Impaired Individuals Using an IoT-Enabled Smart Blind Stick

Malla¹,

Sahu²,

Patnaik³

et al. 2023

RIA

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As technological advancements permeate various aspects of life, they offer renewed hope for individuals grappling with disabilities. This paper focuses on the visually impaired population, who face considerable challenges in mobility due to physiological or neurological conditions causing blindness. Despite a reliance on external aid, a growing preference for self-sufficiency is observed among these individuals. In response to this, a pioneering tool, the Smart Blind Stick (SBS), is proposed to alleviate their mobility-related difficulties. The SBS is an advanced adaptive tool, designed to address daily navigation challenges faced by visually impaired individuals. The device operates by identifying obstacles and accurately calculating their distances using an integrated system of an Arduino UNO controller, Viola Jones algorithm, ultrasonic and water sensors. The SBS is equipped with a camera and advanced ultrasonic sensors, along with enhanced coding systems, enabling users to detect objects and navigate through challenging terrains. The SBS distinguishes itself from conventional aids by serving as an autonomous navigation companion, alerting the user of potential hazards such as water bodies, walls, staircases, or uneven surfaces via a headset connected to their phone. This paper elaborates on the development, functionality, and anticipated impact of the SBS in fostering greater autonomy among visually impaired individuals.

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Section: Introductionmentioning

confidence: 99%