Journal Of Industrial Engineering & Technology Innovation
Vol. 3 No. 2 (2025): Journal of Industrial Engineering & Technology

PERANCANGAN TONGKAT TUNANETRA SENSOR ULTRASONIK MENGGUNAKAN METODE ERGONOMIC FUNCTION DEPLOYMENT (EFD)

Hidayatullah, Muhammad Khanif (Unknown)
Siswiyanti (Unknown)
Tulodo, Rizki Prasetyo (Unknown)



Article Info

Publish Date
19 Dec 2025

Abstract

The use of a conventional cane for visually impaired individuals still has several limitations, such as discomfort during activities, difficulty aligning the cane with the walking path, and the inability to determine position and destination effectively through tracing or following techniques. Therefore, an improved and more ergonomic cane design is needed. The proposed design incorporates ultrasonic sensors to help users detect obstacles at a greater distance. To ensure user comfort, the design was evaluated using the Ergonomic Function Deployment (EFD) method and supported by anthropometric measurements so that the cane dimensions match user needs. The final design resulted in a cane length of 120 cm, a handle length of 17 cm, and a grip diameter of 3 cm. A paired samples test comparing the conventional cane with the ultrasonic sensor cane showed a sig. (2-tailed) value of 0.000 < 0.05. This indicates that Ho is rejected and Ha is accepted, confirming that the ultrasonic cane provides a significant improvement in usability compared to the conventional cane

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Journal Info

Abbrev

jieti

Publisher

Subject

Chemical Engineering, Chemistry & Bioengineering Engineering Industrial & Manufacturing Engineering

Description

Journal Of Industrial Engineering & Technology Innovation (JIETI) is a national journal dedicated to improving and disseminating knowledge on methods, policies, and technologies in technical sciences, energy, energy efficiency and environment, chemistry, chemical engineering, industrial engineering, ...