?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=RANCANG+BANGUN+WIRELESS+SENSOR+NETWORK+PADA+APLIKASI%0D%0APENGAWASAN+SEISMIK+PERMUKAAN+DAN+VIBRASI+MESIN%0D%0AINDUSTRI+MENGUNAKAN+MODUL+SENSOR+ACCELEROMETER&rft.creator=RIZKY+SAPUTRA%2C+1415031114&rft.subject=600+Teknologi+(ilmu+terapan)&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Indonesia+merupakan+negara+kepulauan+yang+terletak+di+tiga+lempeng+tektonik%0D%0Asehingga+menyebabkan+Indonesia+memiliki+banyak+gunung+api+dan+peristiwa%0D%0Aseismik.+Pemantauan+besaran+seismik+memiliki+permasalahan+yaitu+alat-alat%0D%0Apemantauan+memiliki+harga+yang+mahal.+Permasalahan+tersebut+dapat+diatasi%0D%0Adengan+menggunakan+Wireless+Sensor+Network+(WSN)+yang+murah+dan+memiliki%0D%0Afungsi+yang+kurang+lebih+sama.+Tujuan+penelitian+ini+adalah+untuk+membangun%0D%0Asebuah+WSN+yang+memiliki+fungsi+mengukur+peristiwa+seismik+menggunakan%0D%0Amodul+sensor+accelerometer+ADXL345+dan+berfokus+dalam+mencari+jarak%0D%0Amaksimum+komunikasi+antara+node+sensor+berdasarkan+Quality+of+Service+(QoS)%0D%0Atelekomunikasi+WSN+yang+dibangun+menggunakan+modul+komunikasi+nRF24L01.%0D%0AQoS+merupakan+parameter+pada+jaringan+yang+digunakan+untuk+mengukur+baik%0D%0Atidaknya+lalu+lintas+data+di+dalamnya.+Hasil+yang+didapatkan%2C+WSN+yang+dibangun%0D%0Amemiliki+jarak+komunikasi+maksimum+sampai+350+meter+jika+kondisi+link%0D%0Akomunikasi+jaringan+adalah+Line+of+Sight+(LoS)+dan+berjarak+maksimum+sampai%0D%0A120+meter+jika+link+komunikasinya+adalah+Non+Line+of+Sight+(NLoS).+Selain+itu%0D%0Auntuk+memastikan+bahwa+sensor+accelerometer+ADXL345+dapat+digunakan+dalam%0D%0Amengukur+peristiwa+seismik%2C+dilakukan+percobaan+dalam+mengukur+getaran+di%0D%0Asekitar+rel+yang+dihasilkan+oleh+kereta+api+dan+sebagai+komplemen+lainnya%0D%0Adilakukan+percobaan+pengukuran+vibrasi+yang+dihasilkan+oleh+mesin+penggiling+biji%0D%0Akopi.+Nilai+Peak+Ground+Accelaration+(PGA)+tertinggi+yang+didapatkan+dari%0D%0Apengukuran+di+sekitar+rel+kereta+api+adalah+sebesar+42%2C75+cm%2Fs%C2%B2+yang+dihasilkan+oleh%0D%0Akereta+barang.+Kemudian+untuk+pengukuran+vibrasi+pada+mesin+penggiling+biji+kopi%0D%0Adidapatkan+bahwa+distribusi+akselerasi+vibrasi+berbanding+lurus+dengan+tingkat%0D%0Adaya+yang+digunakan+pada+mesin+penggiling+biji+kopi.%0D%0AKata+kunci%3A+Wireless+Sensor+Network+(WSN)%2C+Quality+of+Service+(QoS)%2C+Sensor%0D%0AAccelerometer%2C+Modul+Transceiver%2C+dan+vibrasi.%0D%0A%0D%0A%0D%0AIndonesia+is+a+country+located+on+three+tectonic+plates%2C+causing+Indonesia+to+have%0D%0Amany+volcanoes+and+seismic+events.+The+problem+in+monitoring+these+events+is+that%0D%0Athe+tools+are+expensive.+These+problems+can+be+overcome+by+using+Wireless+Sensor%0D%0ANetwork+(WSN)+which+is+cheap+and+has+the+similar+function.+This+research+is+to%0D%0Abuild+a+WSN+that+has+the+function+of+measuring+seismic+events+using+the+ADXL345%0D%0Aaccelerometer+sensor+module+and+focuses+on+finding+the+maximum+distance+of%0D%0Acommunication+among+sensor+nodes+based+on+Quality+of+Service+(QoS)+of+WSN%2C%0D%0Awhich+is+built+using+the+nRF24L01+communication+module.+QoS+is+a+parameter+on%0D%0Athe+network+that+is+used+to+measure+the+performance+of+the+data+traffic.+The%0D%0Aobtained+results+from+the+WSN+that+was+built+had+a+maximum+communication%0D%0Adistance+of+up+to+350+meters+if+the+condition+of+the+network+communication+link+was%0D%0ALine+of+Sight+(LOS)+and+a+maximum+distance+of+up+to+120+meters+if+the%0D%0Acommunication+link+was+Non+Line+of+Sight+(NLOS).+In+addition%2C+to+ensure+that+the%0D%0AADXL345+accelerometer+sensor+can+be+used+to+measure+seismic+events%2C+an%0D%0Aexperiment+is+carried+out+to+measure+the+vibrations+around+the+rails+produced+by%0D%0Athe+train+and+as+a+complement%2C+the+node+sensor+also+measure+vibration+that+is+made%0D%0Aby+the+industrial+coffee+bean+grinding+machine.+The+highest+Peak+Ground%0D%0AAcceleration+(PGA)+value+obtained+from+measurements+around+the+railroad+tracks%0D%0Ais+42%2C75+cm%2Fs%C2%B2+produced+by+freight+trains.+Then+for+the+measurement+of+vibration%0D%0Aon+the+coffee+bean+grinding+machine+found+that+the+vibration+acceleration%0D%0Adistribution+is+directly+proportional+to+the+level+of+power+used+in+the+coffee+bean%0D%0Agrinding+machine.%0D%0AKeywords%3A+Wireless+Sensor+Network+(WSN)%2C+Quality+of+Service+(QoS)%2C%0D%0AAccelerometer+sensor%2C+Transceiver+module%2C+and+vibration.&rft.publisher=Fakultas+Teknik&rft.date=2019-10-23&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F56690%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F56690%2F2%2FSKRIPSI%2520FULL%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F56690%2F3%2FSKRIPSI%2520FULL.pdf&rft.identifier=++RIZKY+SAPUTRA%2C+1415031114++(2019)+RANCANG+BANGUN+WIRELESS+SENSOR+NETWORK+PADA+APLIKASI+PENGAWASAN+SEISMIK+PERMUKAAN+DAN+VIBRASI+MESIN+INDUSTRI+MENGUNAKAN+MODUL+SENSOR+ACCELEROMETER.++Fakultas+Teknik%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F56690%2F