scholarly journals Review on PLC Based Crankshaft Oil Hole Checking Automation

Author(s):  
Shreyes Nilkanthrao Nandanwankar

Crankshaft oil hole checking automation is nothing but the machine used to check the lubrication oil holes on crankshaft. Because of manufacturing inaccuracies or errors there may have chances of blocked or undrilled or semi drill lubrication holes on crankshaft. And due to these inaccuracies or errors no proper lubrication is provided to the complete engine and engine cease may occur. While driving a vehicle this engine cease is occurred then it can causes severe accidents and person may losses his/her life. To avoid this problem this automation is specifically design to check all lubrication hole presence on crankshaft with the help of sensors and actuators and controlled by Programmable Logic Controller (PLC). If all pokayoke sensors are giving desired signal then machine display will show all hole presence with green light and ok job counter, else any of hole is missing or blocked or hole length is improper display will show not ok signal for respective hole and job is not ok with red light indicator and buzzer. This helps to detect the problem at the stage of manufacturing before assembly results in increased productivity and stoppage of severe accidents.

Author(s):  
I.V. Malkina ◽  
◽  
D.V. Zhdanov ◽  

The purpose of the work is to develop an automated quality control system for welded joints of cable car structures designed and manufactured at the Skado LLC enterprise (Samara) in order to improve the quality of control. The analysis of requirements for welded structures and welded joints of cable cars is carried out, methods of control of welded joints are considered. A block diagram of an automated system for quality control of welded joints based on the method of ultrasonic testing has been developed. The analysis of ultrasonic sensors on phased arrays is carried out. The sensors and actuators of the system are selected. A scheme for interfacing system elements with a programmable logic controller has been developed. The structure of the system and the scheme of interfacing the system elements with the programmable logic controller are described. A method for performing control has been developed.


2018 ◽  
Vol 3 (1) ◽  
pp. 42
Author(s):  
Wachid Yahya

Sistem kontrol elektropneumatik telah banyak digunakan dalam menunjang pekerjaan di dunia industri,perkembangan teknologi ini harus segera direspons oleh dosen pada perguruan tinggi vokasi yang memiliki peran sebagai pencetak calon tenaga ahli siap kerjauntuk mengembangkan media pembelajaran. Penelitian ini bertujuan untuk: (1) menguji kelayakan desain media pembelajaran sistem kontrol elektropneumatik berbasis <em>programmable logic controller</em>, (2) mendeskripsikan respons mahasiswa dalam menggunakan media pembelajaran sistem kontrol elektropneumatik berbasis <em>programmable logic controller</em> dalam kegiatan pembelajaran. Metode yang digunakan pada penelitian ini yaitu menggunakan metode penelitian dan pengembangan <em>Research and Development</em> (R&amp;D) dengan melalui beberapa tahap, yaitu tahap analisis potensi dan masalah, pengumpulan data, desain produk, validasi desain, revisi desain, uji coba produk, revisi produk, dan uji coba pemakaian. Pengumpulan data dilakukan dengan menggunakan lembar validasi ahli yang diberikan oleh 3 orang ahli dan angket respons yang diperoleh dari mahasiswa. Kesimpulan yang diperoleh dari penelitian ini yaitu: (1) desain pembelajaran sistem kontrol elektropneumatik berbasis <em>programmable logic controller</em> mendapatkan nilai validasi yang diberikan oleh para ahli dengan rata-rata nilai 3,51 sehingga menunjukkan bahwa media pembelajaran dalam kategori baik dan layak untuk digunakan dalam proses pembelajaran, (2) respons mahasiswa dalam menggunakan media pembelajaran sistem kontrol elektropneumatik berbasis <em>programmable logic controller </em>dalam kegiatan pembelajaran diperoleh nilai persentase 84,34%mahasiswa memberikan respons menarik, dengan demikian hasil respons mahasiswa termasuk dalam kategori baik.


Jurnal MIPA ◽  
2019 ◽  
Vol 8 (3) ◽  
pp. 200
Author(s):  
Tjerie Pangemanan ◽  
Arnold Rondonuwu

Masalah lalu lintas  merupakan salah satu  masalah yang sangat sulit diatasi dengan hanya menggunakan system waktu (timer). Oleh sebab itu diperlukan suatu system pengaturan otomatis yang bersifat real-time sehingga waktu pengaturan lampu lalu lintas dapat disesuaikan dnegan keadaan di lapangan. Penelitian ini bertujuan mengembangkan suatu simulasi sistem yang mampu mengestimasi panjang antrian kendaraan menggunakan metoda pengolahan citra digital hanya dengan menggunakan satu kamera untuk dijadikan parameter masukan  dalam menghitung lama waktu nyala lampu merah dan lampu hijau. Oleh karena itu, sistem lalulintas sangatlah diperlukan, sebagai sarana dan prasarana untuk menjadikan lalulintas lancar, aman, bahkan sebagai media pembelajaran disiplin bagi masyarakat pengguna jalan raya. Penelitian ini penulis menggunakan sistem pengontrolan berbasis citra digital dimana camera sebagai sensor. Untuk aplikasi dari  semua metode dalam penelitian ini digunakan Microcontroller AurdinoTraffic problems is one of the problems that is very difficult to overcome by only using the system time (timer). Therefore we need an automatic real-time adjustment system so that the time settings for traffic lights can be adjusted according to the conditions on the ground. This study aims to develop a system simulation that is able to estimate the length of the vehicle queue using a digital image processing method using only one camera to be used as input parameters in calculating the length of time the red light and green light. Therefore, the traffic system is very necessary, as a means and infrastructure to make traffic smooth, safe, even as a medium for disciplined learning for road users. In this study the authors used a digital image-based control system where the camera as a sensor. For the application of all methods in this study, Aurdino Microcontroller is used


2021 ◽  
Vol 11 (6) ◽  
pp. 2735
Author(s):  
Ernesto Olvera-Gonzalez ◽  
Martín Montes Rivera ◽  
Nivia Escalante-Garcia ◽  
Eduardo Flores-Gallegos

Artificial lighting is a key factor in Closed Production Plant Systems (CPPS). A significant light-emitting diode (LED) technology attribute is the emission of different wavelengths, called light recipes. Light recipes are typically configured in continuous mode, but can also be configured in pulsed mode to save energy. We propose two nonlinear models, i.e., genetic programing (GP) and feedforward artificial neural networks (FNNs) to predict energy consumption in CPPS. The generated models use the following input variables: intensity, red light component, blue light component, green light component, and white light component; and the following operation modes: continuous and pulsed light including pulsed frequency, and duty cycle as well energy consumption as output. A Spearman's correlation was applied to generate a model with only representative inputs. Two datasets were applied. The first (Test 1), with 5700 samples with similar input ranges, was used to train and evaluate, while the second (Test 2), included 160 total datapoints in different input ranges. The metrics that allowed a quantitative evaluation of the model's performance were MAPE, MSE, MAE, and SEE. Our implemented models achieved an accuracy of 96.1% for the GP model and 98.99% for the FNNs model. The models used in this proposal can be applied or programmed as part of the monitoring system for CPPS which prioritize energy efficiency. The nonlinear models provide a further analysis for energy savings due to the light recipe and operation light mode, i.e., pulsed and continuous on artificial LED lighting systems.


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