104 research outputs found

    Monitoring Tetesan Infus Berbasis Mikrokontroler Atmega16

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    Dalam dunia medis infus merupakan alat yang paling sering digunakan, fungsi infus sendiri yaitu untuk memberikan cairan kepada paisen secara berkala. Kesalahan dalam pemberian cairan infus dapat berakibat buruk kepada pasien, apabila terjadi masalah seperti penyumbatan atau kehabisan cairan jika tidak segera ditangani akan berbahaya bagi pasien. Infus yang ada saat ini penggunaannya masih secara manual dimana kesalahan – kesalahan seperti tersebut masih sering terjadi. Pada tugas akhir ini dikembangkan alat yang mampu mendeteksi kecepatan aliran dan volume cairan pada infus. Terdapat sensor yang mampu mendeteksi adanya tetesan dengan menggunakan perubahan nilai analog cahaya. Perubahan tersebut dikonversi menjadi sinyal digital dengan fitur ADC (Analog To Digital Converter) pada mikrokontroler. Sinyal digital yang diterima mikrokontroler dirubah menjadi besaran dengan satuan tetes per menit. Data tetesan per menit akan ditampilkan pada LCD (Liquid Crystal Display). Buzzer akan bunyi disaat kecepatan tetes lebih lambat 4 tetes/menit atau lebih cepat 4 tetes/menit dari kecepatan yang sudah ditentukan. Alat mampu mendeteksi kecepatan tetesan infus dengan rata-rata nilai error pada konversi satuan sebesar 0,7 %. Penelitian ini menghasilkan suatu alat monitoring tetesan infus yang dapat memberikan informasi mengenai laju kecepatan tetesan dan kondisi cairan pada infus. Sistem yang secara realtime dimonitoring oleh perawat ini dapat mengurangi permasalahan yang timbul karena kelalaian petugas. Sehingga perawat tidak secara manual dalam mengatur kecepatan tetesan infus dan meningkatkan pelayanan kepada pasien

    Transmission performance improvement using random DFB laser based Raman amplification and bidirectional second-order pumping

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    We demonstrate that a distributed Raman amplification scheme based on random distributed feedback (DFB) fiber laser enables bidirectional second-order Raman pumping without increasing relative intensity noise (RIN) of the signal. This extends the reach of 10 × 116 Gb/s DP-QPSK WDM transmission up to 7915 km, compared with conventional Raman amplification schemes. Moreover, this scheme gives the longest maximum transmission distance among all the Raman amplification schemes presented in this paper, whilst maintaining relatively uniform and symmetric signal power distribution, and is also adjustable in order to be highly compatible with different nonlinearity compensation techniques, including mid-link optical phase conjugation (OPC) and nonlinear Fourier transform (NFT)

    Analisis Faktor yang Mempengaruhi Mental Wirausaha Menjadi Pengusaha (Studi Kasus: Mahasiswa Universitas Muhammadiyah Surakarta)

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    This research is observational analytical research with a cross-secional approach. The research was conducted on industrial engineering students of Muhammadiyah University of Surakarta with a sample of 250 respondents selected using purposive sampling. Independent or exogenous variables are predisposing factors (interests, talents, passions, hobbies, knowledge, attitudes and education levels); reinforcing factors (creativity, motivation, opportunity and model (success story); enabling factors (willingness of facilities and social networks). Intervening variables are internal factors (gender and age) and external factors (social and environmental support). Dependent or endogenous variables are mental entrepreneurship. The mental grain of entrepreneurship is judged from tenacious, diligent, capable, unyielding, independent, professional and confident indicators. The data was collected using questionnaires and analyzed with path analysis

    Sistem Informasi Inventaris pada Panti Asuhan Aisyiyah II Kadipiro Surakarta Berbasis Web

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    Inventory data is something that needs to be managed properly. The data collection process includes periodic activities that result in irregular changes in the amount and condition of the data. Inventory data must be well structured and structured in order to produce reports or information that are useful for the smooth running of an agency's data collection. Data recording at the Kadipiro Aisyiyah II Orphanage still uses conventional recording methods which have resulted in various problems in the inventory data collection process. Problems that arise can be in the form of accumulation of data due to errors in entering data, inconsistencies in writing data that allow errors in reporting, data loss that often occurs due to the absence of a structured backup of data files. The purpose of this study was to develop an inventory information system at the Aisyiyah II Kadipiro Orphanage. The method used is the SDLC method by utilizing the Waterfall approach, including requirements analysis, system design, writing program code, program testing and program implementation. The coding in the development of this system uses the programming language PHP and MySQL as a database and uses the codeigneter framework. The system has gone through the black box testing stage which results in the conclusion that all the features contained in the system are running properly. The results of this inventory information system can process all the needs related to the process of data collection or inventory recording at the Kadipiro Aisyiyah II Orphanage

    Redesign Project Praktikum Terintegrasi Perancangan Teknik Industri I

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    PTI Integrated Practicum 1 is a capstone design course in the form of a group project that produces car prototype products whose material is PVC blocks and some material parts are meranti wood. The use of this material has been running for 4 practicum periods. During that period, similar evaluations were identified for each period. Four aspects were obtained as the focus of improvement to improve the quality of PTI-1 products, namely raw materials, design, assembly processes, and machining processes. Based on these aspects, PTI-1 product redesign was carried out using the reverse engineering method, in which benchmarking was carried out at one of the stages. This research resulted in the uniformity of the overall raw material, namely PVC foam, along with a new reference size of 1200 mm x 800 mm for each group. new design constraints with the addition of 10 mm allowance for each size, resulting in a new wheel and axle part design. replacement of latch parts with magnetic catches in the final assembly process to minimize stress and make the assembly process easier, safer, and more precise. Changes to the machining process flow for wheel and axle parts can reduce time waste, with the machining time for all wheel parts being 43.08 minutes and 6.54 minutes for axle parts. The glueing process produces design tools to facilitate the glueing process. The results of the redesign were then analyzed with a product feasibility questionnaire, yielding 97% agreeable results from 14 respondents to Assistant PTI I in 2022. So it can be concluded that the results of redesigning PTI I products can improve the quality of PTI I products in the aspects of raw materials, design, assembly processes, and processing machinery and can be applied in PTI I 2023 practicum courses

    Sistem Informasi Berbasis Website Di Anisha Klapertart And Cake

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    Buying and selling is an activity that can be done individually or in groups, with little or much capital. In every business, there must be different qualities in the product being marketed or the introduction of a business so that it can be known more among the public. By going through electronic media, of course this can add quality to a business efficiently. The purpose of this research is to design a website-based information system at Anisha Klapertart and Cake, where the food business does not yet have a website designed to introduce marketed products, so customers who want to buy products must first ask whether the product has been made. The development of a website-based information system was created at Anisha Klapertart and Cake which aims to provide information for every customer who wants to buy the product being sold and to introduce each product as well as to order if you want to buy. The method used in designing this system is the waterfall method. The application media used during the development of this information system are XAMPP, Mozilla Firefox, Visual Studio Code and MySql (PhpMyAdmin). The resulting results can certainly make it easy for sellers to introduce each product they want to order and buyers who are easy to find a product that they want to find and buy

    Dasar Program Perencanaan dan Perancangaarsitektur (DP3A)Solo Contemporary Library

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    The library is a place that provides various kinds of information such as a collection of reading books and various printed materials, ranging from science, or culture. In particular, public libraries are libraries that are open to all groups, from children, adults to the elderly and from students, workers or the general public. As time goes by, people began to experience changes in the need for information which resulted in a decrease in interest in reading in the library. This situation becomes the basis for designing a library that is more attractive in today's era and the future, with various supporting facilities provided to increase the interest of users or readers. So that in the design of the Solo City library, it is done by applying Contemporary Architecture, namely the concept of modern, expressive and technological-style architecture. As well as merging the concept of a digital library with a conventional library that aims for effectiveness and convenience. It is hoped that this design can support the productivity of library users and fulfill their information needs

    Pengaruh Modal Intelektual Dan Manajemen Pengetahuan Dalam Adopsi Inovasi, Dimediasi Oleh Orientasi Inovasi (Studi Pada Karyawan Pt. Pupuk Kujang Cikampek (Persero))

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    Adopsi inovasi memiliki peran yang penting dalam memperoleh keunggulan kompetitif perusahaan, akan tetapi pengaruh modal intelektual dan manajemen pengetahuan pada adopsi inovasi belum dapat dijelaskan secara mendalam. Penelitian ini berkontribusi pada literatur inovasi pengetahuan dengan menganalisis pemanfaatan aset tidak berwujud, pengetahuan perusahaan dan adopsi inovasi. Penelitian ini juga dapat menjadi literatur untuk membantu memahami faktor-faktor yang memungkinkan perusahaan dengan tingkat kompleksitas yang tinggi untuk memanfaatkan dan memperoleh kesuksesan juga keunggulan kompetitif yang berkelanjutan. Penelitian ini bertujuan untuk menganalisis hubungan Modal Intelektual dan Manajemen Pengetahuan dengan Adopsi Inovasi, dengan Orientasi Inovasi menjadi mediator. Variabel yang digunakan terdiri dari Modal Intelektual (X1) dan Manajemen Pengetahuan (X2) sebagai variabel independen, Orientasi Inovasi (X3) sebagai variabel mediasi dan Adopsi Inovasi (Y) sebagai variabel dependen dengan masing-masing variabel akan diukur dengan indikator. Data Primer penelitian berupa hasil olahan kuesioner yang disebarkan kepada 103 responden. Pernyataan disusun menggunakan skala Likert dengan lima jawaban yaitu: Sangat Setuju (SS), Setuju (S), Cukup Setuju (CS), Tidak Setuju (TS) dan Sangat Tidak Setuju (STS). Teknik analisis data yang digunakan adalah Metode Partial Least Square- Structural Equation Modeling (PLS-SEM) dengan aplikasi SmartPLS 3.0 serta bantuan Microsoft Excel Windows 10. Berdasar hasil analisis diperoleh bahwa Modal Intelektual dan Manajemen Pengetahuan masing-masing berhubungan dan signifikan dengan Adopsi Inovasi jika dimediasi oleh Orientasi Inovasi dengan hasil R-Squared sebesar 0,673

    Integrating sequence and array data to create an improved 1000 Genomes Project haplotype reference panel

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    A major use of the 1000 Genomes Project (1000GP) data is genotype imputation in genome-wide association studies (GWAS). Here we develop a method to estimate haplotypes from low-coverage sequencing data that can take advantage of single-nucleotide polymorphism (SNP) microarray genotypes on the same samples. First the SNP array data are phased to build a backbone (or 'scaffold') of haplotypes across each chromosome. We then phase the sequence data 'onto' this haplotype scaffold. This approach can take advantage of relatedness between sequenced and non-sequenced samples to improve accuracy. We use this method to create a new 1000GP haplotype reference set for use by the human genetic community. Using a set of validation genotypes at SNP and bi-allelic indels we show that these haplotypes have lower genotype discordance and improved imputation performance into downstream GWAS samples, especially at low-frequency variants. © 2014 Macmillan Publishers Limited. All rights reserved
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