Object-Tracking Robot Using Data Combination of Ultrasonic Sensor and Servo Motor

Author(s):  
Seung-Ik Hwang ◽  
Beom-Seok Seo ◽  
Jang-Myung Lee
Author(s):  
Muhammad Apriliyanto ◽  
Miftachul Ulum ◽  
Koko Joni

<em>The process of folding clothes is one of the activities carried out in the laundry business or household. The activity is fairly easy but many people are still lazy to do it. As a result, clothes that have been washed will fall apart in certain rooms, thereby reducing the aesthetic value of a home. Semi Automatic T-Shirt Folding Machine is the right solution to make folding clothes easier and more time efficient. This tool is equipped with a servo motor that moves the folding board that has been designed in such a way that the user only needs to manghandle the shirt just once and simply push one button then the shirt will fold itself and will be neatly arranged through the clothes stacker board. The PID method is applied to DC motors that move under the clothes folder so that the buildup of clothes underneath will not be pressured upward when the clothes are piled up when they are folded. Ultrasonic sensor will measure the right height between the clothes with the door opening the stacking clothes with kp = 1, ki = 0.1, kd = 0.5 for thin clothes and kp = 5, ki = 1, kd = 2.5 for thick clothes so that the movement of the motor can adjust its speed . This tool can fold one shirt in 16.83 seconds 11 seconds faster than folding clothes manually</em>


2021 ◽  
pp. 95-119
Author(s):  
N A Abu Osman ◽  
N A Abd Razak

INKLUSI ◽  
2019 ◽  
Vol 6 (2) ◽  
pp. 285
Author(s):  
Asep Kurniawan

The existing mobility aids for the visually impaired today still have several shortcomings, so it is necessary to develop technology that can help them walk better. This study aims to create a walker with sensors that can move right and left. Research also tests its accuracy, precision, and success. In making the tool, two steps are taken: making tools and testing tools. The device consisted of an HC-SR04 ultrasonic sensor, two Arduino Nano, an SG90 servo motor, and a buzzer. The product then was tested by reading distances at variations of 60cm, 70cm, 80cm, 90cm and 100cm. In addition to distance testing, the instrument is also tested at 0 °, 30 ° right and left angles and 60 ° right and left — output device in the form of a buzzer sound. This design of mobility aids for the blind people have an accuracy of 99.995% and a precision (repeatability) of 98.600%. Meanwhile, this tool has a percentage of the success rate of 98,400%.[Alat bantu jalan bagi tunanetra saat ini masih memiliki kekurangan sehingga diperlukan pengembangan teknologi yang dapat membantu mereka berjalan. Penelitian ini bertujuan untuk membuat alat bantu jalan dengan sensor yang dapat bergerak ke kanan dan ke kiri serta menguji akurasi, presisi, dan tingkat keberhasilan alat. Penelitian dilakukan dalam dua tahap yaitu membuat alat dan menguji alat. Alat dibuat menggunakan sebuah sensor ultrasonik HC-SR04, dua buah arduino nano, sebuah motor servo SG90, dan sebuah buzzer. Alat diuji dengan membaca jarak pada variasi 60cm, 70cm, 80cm, 90cm, dan 100cm. Selain pengujian jarak, alat juga diuji pada sudut 0°, 30° kanan dan kiri serta 60° kanan dan kiri. Output alat berupa bunyi buzzer. Hasil penelitian rancang bangun alat bantu jalan bagi penyandang tunanetra yang telah dibuat memiliki akurasi 99,995% dan presisi (repeatability) sebesar 98,600%. Adapun, alat ini memiliki persentase tingkat keberhasilan sebesar 98,400 %.]


Electrician ◽  
2019 ◽  
Vol 12 (2) ◽  
pp. 62
Author(s):  
Wiwik Dwi Agustin ◽  
Emir Nasrullah ◽  
Raden Arum Setia Priadi

Intisari —  Area parkir dalam kehidupan sehari-hari sangat dibutuhkan oleh masyarakat, apalagi di daerah perkotaan. Berlatar belakang kebutuhan akan efisiensi waktu dan bahan bakar kendaraan serta pengembangan teknologi otomasi, maka melalui penelitian ini telah dirancang sebuah piranti yang bertujuan untuk menginformasikan kepada pengemudi apakah dapat memarkir kendaraannya atau tidak pada suatu area parkir dan diharapkan bermanfaat menghemat waktu dan bahan bakar kendaraan. Apabila area parkir terisi penuh oleh kendaraan yang parkir, motor servo akan berputar dan palang pintu yang terhubung akan menutup sehingga kendaraan tidak dapat masuk ke area parkir yang penuh.Model sistem hitung kendaraan pada area parkir bertingkat 2 pada tugas akhir ini pada intinya merupakan piranti dengan miktrokontroler sebagai pengendali utama yang terhubung dengan sensor ultrasonik sehingga dapat memindai masuk dan keluar kendaraan roda empat (mobil) pada suatu area parkir serta memberikan informasi jumlah lahan parkir yang belum terisi melalui LCD yang terpasang pada pintu masuk, sehingga memudahkan pengendara mobil untuk memutuskan apakah perlu memasuki area parkir tersebut untuk memarkir kendaraannya atau mencari tempat parkir lain tanpa harus berputar-putar pada area parkir tersebut sehingga memakan waktu dan bahan bakar kendaraan. Apabila kondisi area parkir telah terisi penuh oleh kendaraan, maka terdapat motor servo yang terhubung dengan palang pintu yang akan menutup akses masuknya kendaraan sehingga kendaraan tidak dapat memasuki area parkir.Tugas akhir ini mengimplementasikan perancangan sebuah model sistem hitung kendaraan secara otomatis yang dapat menginformasikan kepada pengendara apakah dapat memarkir kendaraannya atau tidak pada suatu area parkir. Selain itu diharapkan dapat diimplementasikan langsung pada suatu area parkir bertingkat.Kata kunci — Mikrokontroler, Sensor ultrasonik, LCD, Motor servo.  Abstract — Parking lot is needed by society everyday, especially in urban areas. Background of the need for time efficiency and vehicle fuel and the development of automation technology, then this research has designed a tool that aims to inform the driver whether the vehicle may be parked or not in a parking area and is expected to be useful to save time and fuel vehicles. If the condition of parking areas have filled with vehicles, the servo motor is connected to the cross bar that would close access to the entry of vehicles so that vehicles can not enter the parking area. Model of the vehicle counting system at the 2-floors parking garage at the end of this task is essentially a tool to microcontroller as main controller connected to the ultrasonic sensor that can scan incoming and outgoing four-wheeled vehicles (cars) at a parking area and provide information of ample parking not filled through the LCD attached to the entrance, making it easier for driver to decide whether to enter the parking area to park the vehicle or to find another parking space without spinning the parking area so that it takes time and fuel vehicles. This final task of implementing the design of a counting system model vehicles can automatically inform the driver whether the vehicle may be parked or not in a parking lot. Also expected to be implemented directly on a multilevel parking area.Keywords — Microcontroller, Ultrasonic sensor, LCD, Servo motor, Parking lot. 


The increase in demand for security purpose and detection of objects using the radar system has very much popular in many occasions. A new approach of finding objects under radar using Arduino controller makes it more efficient for Detection and Ranging. The Ultrasonic sensor mounted on the servo Motor produce ultrasonic sound waves ,if an object bounce off in their path it interrupts the sound waves which produce a signal to the user by displaying on computer , laptops or on any screen . This project aims at making an efficient, cheaper and more reliable way that reflects all the possible techniques that a radar consists of


Author(s):  
Budi Prijo Sembodo ◽  
Moh. Thoyib

In the 4.0 era, walking aids for the visually impaired are needed, especially when the user is indoors and outdoors. There are already many tools created, one of which the author wants to make is a wristband. Components include: Ultrasonic Sensor HC-SR04, Arduino Nano, Servo SG90 Motor, and Buzzer. The stages in this study are designing hardware, designing programs, and implementing and testing tools. The testing carried out on this tool is to read the results of objects with distances of 80cm, 90cm, 100cm, 110cm and 120cm. Not only did it test the distance, it also tested the rotation angle performed by the servo motor to drive ultrasonic sensors by 0o,60o,and 120o. It aims to be able to detect in any direction. The results of this tool test have a repeatability rate of 98%, as well as a 97.33% success rate for detecting objects.


Sign in / Sign up

Export Citation Format

Share Document