Zobrazeno 1 - 10
of 173
pro vyhledávání: '"sound sensor"'
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 14, Iss 1, Pp 819-833 (2023)
This paper describes a method for preparing flexible composite piezoelectric nanofilms of P(VDF-TrFE)/ZnO/graphene using a high-voltage electrospinning method. Composition and β-phase content of the piezoelectric composite films were analyzed using
Externí odkaz:
https://doaj.org/article/3b8d0d112d1242d1a82c0507407a2f4d
Publikováno v:
Jurnal Edunitro, Vol 3, Iss 2 (2023)
The development of science and technology has positively impacted human life, which has now reached the age of electric voice commands. An intelligent home management system allows humans to operate their house's electrical gadgets, such as lighting,
Externí odkaz:
https://doaj.org/article/2da9676747624fcca60c40dd8834d700
Autor:
Kesadaran Luaha, Syahlan Ismail, Arif Rahman, Nurhawa Nizar Siagian, Laily Rizky Amalia, Rian Farta Wijaya
Publikováno v:
Zero: Jurnal Sains, Matematika, dan Terapan, Vol 6, Iss 2, Pp 142-146 (2023)
Lamp technology can also provide lighting, currently it has helped many people's activities in their daily life activities. Here the author aims to make a prototype in the form of a tool with a system that can turn on and turn off the lights, by turn
Externí odkaz:
https://doaj.org/article/da2d80f7103f47a7aad62890d7061b20
Autor:
Junxin Fu, Zhikang Deng, Chang Liu, Chuting Liu, Jinan Luo, Jingzhi Wu, Shiqi Peng, Lei Song, Xinyi Li, Minli Peng, Houfang Liu, Jianhua Zhou, Yancong Qiao
Publikováno v:
Sensors, Vol 24, Iss 5, p 1493 (2024)
In recent years, there has been a notable rise in the number of patients afflicted with laryngeal diseases, including cancer, trauma, and other ailments leading to voice loss. Currently, the market is witnessing a pressing demand for medical and heal
Externí odkaz:
https://doaj.org/article/4f76182f703640d6bc8c680dc72c7e19
Akademický článek
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Publikováno v:
Jurnal Jaringan Telekomunikasi, Vol 12, Iss 2, Pp 85-88 (2022)
The difference in the texture of coconut flesh is an obstacle for sellers of coconut drinks who use young coconut meat with a soft texture, and an obstacle for industries that use old coconut meat with a hard texture, such as the production of coconu
Externí odkaz:
https://doaj.org/article/3099de2b5fe7411cb54bc1ecdb84ce00
Autor:
V. A. Vishniakou, B. H. Shaya
Publikováno v:
Sistemnyj Analiz i Prikladnaâ Informatika, Vol 0, Iss 1, Pp 34-38 (2022)
The subject of research is the development and implementation of Internet of Things (IoT) network structures for monitoring and analyzing audio information based on Raspberry microprocessor (MP) and an Arduino controller. The purpose of the article i
Externí odkaz:
https://doaj.org/article/f63aa9b2dfdc422492c5228a6dd135a4
Autor:
U. A. Vishniakou, B. H. Shaya
Publikováno v:
Sistemnyj Analiz i Prikladnaâ Informatika, Vol 0, Iss 2, Pp 28-33 (2021)
The subject of research is modeling the structure of the Internet of things (IoT) network for controlling audio information based on the IoT platform. The purpose of the article is to detail the process of modeling the audio information monitoring ne
Externí odkaz:
https://doaj.org/article/6c84d5e3937d4a9a94d2727e62dfdb74
Autor:
Bo Wang, Pengcheng Shi, Yuhua Yang, Jiangong Cui, Guojun Zhang, Renxin Wang, Wendong Zhang, Changde He, Yirui Li, Shuotong Wang
Publikováno v:
Micromachines, Vol 13, Iss 12, p 2174 (2022)
In light of a need for low-frequency, high sensitivity and broadband cardiac murmur signal detection, the present work puts forward an integrated MEMS-based heart sound sensor with a hollow concave ciliary micro-structure. The advantages of a hollow
Externí odkaz:
https://doaj.org/article/6ec963c515174e6c932ad9df8fc34dbc
Autor:
Petr Slobodian, Robert Olejnik, Jiri Matyas, Berenika Hausnerova, Pavel Riha, Romana Danova, Dusan Kimmer
Publikováno v:
International Journal of Molecular Sciences, Vol 23, Iss 22, p 14322 (2022)
We prepared electroactive PVDF membranes, which were subjected to mechanical as well as dual electro–mechanical signals and their responses were detected by the evoked electrical pulses. The aim was to obtain primarily electric energy that could be
Externí odkaz:
https://doaj.org/article/fd0f0ac45e3d48819bb484e58c81f83e