scholarly journals Perbandingan Nilai Ukur Sensor Load Cell pada Alat Penyortir Buah Otomatis terhadap Timbangan Manual

Author(s):  
WAHYUDI WAHYUDI ◽  
ABDUR RAHMAN ◽  
MUHAMMAD NAWAWI

ABSTRAKNilai ukur antara sensor load cell yang ada pada timbangan digital dan nilai ukur pada timbangan konvensional atau manual terkadang memiliki perbedaan yang sangat signifikan diantara keduanya, hal ini biasanya diakibatkan oleh beberapa faktor yang mempengaruhi perbedaan nilai ukur tersebut, oleh karena itu pada penelitian kali ini, akan dilakukan suatu pengukuran dan pengujian berat suatu beban dengan objek yang ukur yaitu buah apel, tomat dan jeruk. Pengujian ini dilakukan untuk mengetahui sistem mana yang lebih efisien dan akurat dalam melakukan suatu perhitungan berat suatu buah. Untuk tahap pertama, Proses pengukuran berat buah menggunakan sensor load cell dilakukan pada alat penyortir buah otomatis, kemudian untuk tahap kedua, pengukuran buah dilakukan dengan menggunakan timbangan jenis manual atau konvensioanal. Setelah didapat nilai perhitungan dari keduanya, selanjutnya akan dianalisa dan dibandingakan hasil ukur dari kedua sistem tersebut untuk mengetahui tingkat efisiensi dari keduanya.Kata Kunci : Perbandingan, Nilai Ukur, Load Cell, Timbangan Manual, keakuratan ABSTRACTThe measuring values between the load cell sensors present in the digital scales and the measured values on the conventional or manual scales sometimes have a very significant difference between them, this is usually due to several factors affecting the difference in measuring values, therefore in this study, Will be done a measurement and testing the weight of a load with the measuring object of apples, tomatoes and oranges. This test is conducted to determine which system is more efficient and accurate in performing a weight calculation of a fruit. For the first stage, the process of measuring the weight of fruit using the load cell sensor is done on the automatic fruit sorter, then for the second stage, the fruit measurement is done by using manual or conventional scales. Having obtained the value of the calculation of both, then will be analyzed and compared the results of measuring both systems to determine the level of efficiency of both.Keywords: Comparison, Measure Value, Load Cell, Manual Scales, Accuracy

2021 ◽  
Vol 6 (14) ◽  
pp. 1-7
Author(s):  
Emine Serap ÇAĞAN ◽  
Birsen KARACA SAYDAM ◽  
Sinem GÜLÜMSER ATEŞ ◽  
Rabia EKTİ GENÇ ◽  
Esin ÇEBER TURFAN

Introduction: The primary attachment figure is mostly defined as the mother, and studies focus on the mother. However, in many babies, basic attachment is just as good with the father as with the mother. It is seen that there are very few studies in the literature investigating the correlations of father-infant attachment relationships.. The aim of this study is to determine the father-infant attachment status and to determine the factors affecting attachment. Method: The population of the cross-sectional study consisted of the spouses of all puerperant women hospitalized in the Gynecology and Obstetrics Clinic between September 1, 2018 and October 1, 2018. The sample size consisted of 156 fathers who agreed to participate in the study. Father identification form and father-infant attachment scale were used to collect the study data. The analysis of the data obtained from the research was carried out on the computer using the SPSS 16.0 package program. Results: 156 fathers participated in the study. The mean age of the fathers is 33.64±6.49, and 38.5% of them have a bachelor's degree. 91.0% of fathers stated that they felt ready for fatherhood. The fathers' Father-Infant Attachment Scale mean score was 82.60±7.72 In the analysis, the difference between the variables and the total score of the scale was found to be statistically insignificant (p>0.05). Discussion and Conclusion: At the end of the study, the bonding process of fathers participating in the study with their babies and the factors affecting this process were evaluated and it was seen that the father-infant attachment scale mean scores of the fathers participating in the study were high and were similar to other studies. In addition, when the basic factors affecting father-infant attachment were compared with the attachment scale mean score, it was found that there was no statistically significant difference.


2020 ◽  
Vol 96 (1140) ◽  
pp. 594-599 ◽  
Author(s):  
Tanya Aggarwal ◽  
Ali Eskandari ◽  
Sarv Priya ◽  
Aidan Mullan ◽  
Ishan Garg ◽  
...  

ObjectiveCT pulmonary angiography (CTPA) is one of the most commonly ordered CT imaging tests. It is often believed to be overutilised with few recent studies showing a yield of less than 2%. This study aimed to determine the overall positivity rate of CTPA examinations and understand the factors that affect the yield of the CTPA examination.MethodsWe retrospectively analysed 2713 patients who received the CTPA exam between 2016 and 2018. Type of study ordered (CTPA chest or CTPA chest with abdomen and pelvis CT), patient location (emergency department (ED), outpatient, inpatient, intensive care unit (ICU)) and patient characteristics—age, sex and body mass index (BMI) were recorded. A logistic regression analysis was performed to determine what factors affect the positivity rate of CT scans for pulmonary embolism (PE).ResultsWith 296 positive test results, the overall CTPA positivity was 10.9%. Male sex was associated with higher CTPA positivity, gender difference was maximum in 18-year to 35-year age group. Overweight and obese patients had significantly higher positivity as compared with BMI<25 (p<0.05). Higher positivity rate was seen in the BMI 25–40 group (11.9%) as compared with BMI>40 (10.1%) (p<0.05). Significant difference (p<0.001) was also found in CTPA examination yield from ICU (15.3%) versus inpatients (other than ICU) (12.4%) versus ED (9.6%), and outpatients (8.5%). The difference in CTPA yield based on the type of CT order (CTPA chest vs CTPA chest with CT abdomen and pelvis), patient’s age and sex was not significant.ConclusionCTPA yield of 10.9% in this study is comparable to acceptable positivity rate for the USA and is higher than recent studies showing positivity of <2%. Patient characteristics like obesity and ICU or inpatient location are associated with higher rate of CT positivity.


2020 ◽  
Vol 18 (1) ◽  
pp. 97-110
Author(s):  
Afriyanto Bin Emri ◽  
Ahlam Binti Ibrahim

The aim of the study is to identify the extent and level affecting Jawi mastery after the decline in Jawi achievement in Islamic teaching subjects, including the Jawi proficiency test in writing, spelling, multiple-choice questions and Quranic writing. In this context, the main objective of this study is to identify the level of Jawi mastery, the difference between Jawi mastery factor and gender and Jawi mastery factor. The study is a quantitative survey and the selected study sample is a total of 72 students from Sekolah Kebangsaan Seri Duyong Melaka. The research tool is using questionnaires. The data obtained in this quantitative form were analyzed descriptively and side-effects (t-test) to test the null hypothesis (s) of the study. The findings suggest that there is no significant difference in the gender of students with the Jawi mastery factor. Finally, the purpose of this study is to improve the education system with respect to responses at the primary and secondary school levels


2021 ◽  
Vol 4 (6) ◽  
pp. 32-38
Author(s):  
Wanting He ◽  
Xixi Zhu ◽  
Lianghui Zhao

In order to make full use of the characteristics of commodity prices, merchants on e-commerce platforms have adopted the low-price marketing strategy. Regular promotional discounts can bring new vitality to the commodity sales market, but extreme discount marketing methods would lead to serious impacts on the sales of competing products, thus affecting the stable development of the online shopping market. The sales data of four electrical products using the false low-price marketing strategy on three e-commerce platforms (Taobao, JD, and Amazon) were used in this study. The sales data from different e-commerce platforms and different time periods were analyzed, and one-way ANOVA was used on the factors affecting the effect of marketing strategy. The results showed that there is a significant difference between the direct marketing of high-priced products and low-priced products on Taobao; the difference between the marketing effects of high-priced products and mid-priced products on JD and Amazon is significant. This analysis would help businesses formulate reasonable marketing strategies and promote the stable development of the online shopping market.


Author(s):  
Nada Tashkandi ◽  
Mashael Abdullah Al Sadoon ◽  
Jumana Mohammed Albagshi ◽  
Rana Mohammed Bin Mandeel ◽  
Thuraya Adnan Albagshi

Background: Malocclusion is one of the most common oral cavity malformations. It has a variety of effects on dental health, function, aesthetics, and psychosocial condition. The suggested treatment for such a condition is orthodontic treatment. This study aims to assess the perceptions of orthodontic treatment needs of parents and their children with relation to their perception in Riyadh, Saudi Arabia.Methods: This is a cross-sectional study that was conducted to study the perception of children and their parents about the need for orthodontic treatment. The data were collected at the pediatric clinics of Riyadh Elm university in Riyadh, Saudi Arabia, and included 379 parents and their school children aged 4-12 years. An interviewed questionnaire was used to collect the data from the children and their parents separately.Results: The study found that the perception towards the need for orthodontic treatment of children and their parents was 44.6%, and 34.8% respectively. Also, a statistically significant difference was shown between the perception of children and their parents (p>0.05). The main factors affecting the perception was age, as the desire to have orthodontic treatment increased among children above age of 10 years. Other factors including satisfaction about chewing, teeth appearance, and social media altered the perception for orthodontic treatment need.Conclusions: These findings could be essential for orthodontic treatment planning and increasing patient compliance. The difference between children and parents’ perceptions can affect drive toward initial orthodontic visit.


2018 ◽  
Vol 7 (2) ◽  
pp. 114
Author(s):  
Sri Maharani

The process of labor, especially the second stage of increased contraction in the uterine muscle that causes decreased blood supply and oxygen needed by muscles to convert glucose into energy. Anaerobic metabolism usually occurs in activities that require large energy and briefly.This study to analyze differences in energy intake in mothers giving birth between those who were given mixed juice and those who were given the freedom to consume food and beverages during labor. This study uses randomized controlled trial design, single blinded. There was a significant difference in control group energy intake and intervention group (p <0.05). Giving mixed juice during delivery in maternal mothers affects maternal satisfaction and the difference of maternal energy intake, but there is no difference in lactate levels of infants born.


Author(s):  
Mohammed Jafer ◽  
Rik Crutzen ◽  
Esam Halboub ◽  
Ibtisam Moafa ◽  
Bart van den Borne ◽  
...  

Abstract This study aimed to investigate the possible factors affecting dentists’ behavior relating to performing oral cancer examinations as part of routine clinical examination. A total of 95 direct clinical observation sessions—utilizing an instrument consisting of 19 evidence-based observational criteria for oral cancer examinations—were observed by four calibrated dentists. Thirty-two final-year students, 32 interns, and 31 faculty members of Jazan Dental School were examined between April 9 and May 4, 2017. A descriptive analysis was conducted to investigate the frequencies/percentages of the performed observing criteria by all examiners. ANOVA and Tukey tests were carried out to investigate the difference between the examiner groups. A total number of 32 patients participated in the study, whereby each patient was examined by three different examiners from each group, as well as by the attending observer/s. Fewer than 50% of the examiners performed the clinical steps necessary for an oral cancer examination—for example, taking into account past medical history, as well as extra and intra-oral examinations. More than 90% of the examiners examined hard tissue, whereas fewer than 30% of them educated their patients about possible risk factors. A significant difference between examiner groups was found in favor of faculty members. A gap between knowledge and actual practice of oral cancer examinations was evident: majority of participants failed to perform the necessary steps for an oral cancer examination. Previous experience and confidence in performing oral cancer examination are possible explanations for the dentist’s behavior toward oral cancer examination.


2021 ◽  
Vol 2021 ◽  
pp. 1-6
Author(s):  
Qian Liu ◽  
Yinghong Zhou ◽  
Hongxia Deng ◽  
Xiaoxia Xiang ◽  
Chaohua Chen ◽  
...  

Objective. To investigate the pre- and postsurgical clinical characteristics and clinical efficacy of patients with uveitis. Methods. The clinical data of patients with uveitis who underwent vitrectomy in our hospital from March 2019 to February 2021 were retrospectively analyzed. There were 52 cases of 64 eyes in total. The data on patient’s gender, age, etiology, course of disease, anatomical classification, number of recurrences, changes in vision before and after surgery, changes in eye signs before and after surgery, and occurrence of postoperative complications were collected. The clinical features before and after vitrectomy were compared, and the influencing factors of clinical efficacy were analyzed. Results. The ocular signs of patients with uveitis after vitrectomy were significantly improved compared with before operation, and the difference was statistically significant ( P < 0.05 ). The visual acuity after vitrectomy in patients with uveitis was significantly improved compared with that before operation, and the difference was statistically significant ( P < 0.05 ). There was no significant difference in the surgical treatment of uveitis patients of different gender, age, and etiology ( P > 0.05 ). There are significant differences in the clinical efficacy of vitrectomy in patients with different anatomical classifications. Among them, patients with panuveitis have the best clinical efficacy with vitrectomy and patients with posterior uveitis have the worst clinical efficacy with vitrectomy ( P < 0.05 ). There is a significant difference in the clinical efficacy of vitrectomy in patients with recurrence times. The lower the number of recurrences, the better the clinical efficacy of vitrectomy in patients ( P < 0.05 ). Conclusion. There are significant differences in the clinical signs of patients with uveitis before and after vitrectomy. Vitrectomy is effective in the treatment of uveitis. The type of anatomy and the number of recurrences are influencing factors for the clinical efficacy of vitrectomy. For patients with posterior uveitis, the surgical method should be carefully considered or a more reasonable treatment method should be selected, and for patients with uveitis with less recurrence, vitrectomy should be considered for active treatment.


2020 ◽  
Vol 139 ◽  
pp. 93-102 ◽  
Author(s):  
MF Van Bressem ◽  
P Duignan ◽  
JA Raga ◽  
K Van Waerebeek ◽  
N Fraijia-Fernández ◽  
...  

Crassicauda spp. (Nematoda) infest the cranial sinuses of several odontocetes, causing diagnostic trabecular osteolytic lesions. We examined skulls of 77 Indian Ocean humpback dolphins Sousa plumbea and 69 Indo-Pacific bottlenose dolphins Tursiops aduncus, caught in bather-protecting nets off KwaZulu-Natal (KZN) from 1970-2017, and skulls of 6 S. plumbea stranded along the southern Cape coast in South Africa from 1963-2002. Prevalence of cranial crassicaudiasis was evaluated according to sex and cranial maturity. Overall, prevalence in S. plumbea and T. aduncus taken off KZN was 13 and 31.9%, respectively. Parasitosis variably affected 1 or more cranial bones (frontal, pterygoid, maxillary and sphenoid). No significant difference was found by gender for either species, allowing sexes to be pooled. However, there was a significant difference in lesion prevalence by age, with immature T. aduncus 4.6 times more likely affected than adults, while for S. plumbea, the difference was 6.5-fold. As severe osteolytic lesions are unlikely to heal without trace, we propose that infection is more likely to have a fatal outcome for immature dolphins, possibly because of incomplete bone development, lower immune competence in clearing parasites or an over-exuberant inflammatory response in concert with parasitic enzymatic erosion. Cranial osteolysis was not observed in mature males (18 S. plumbea, 21 T. aduncus), suggesting potential cohort-linked immune-mediated resistance to infestation. Crassicauda spp. may play a role in the natural mortality of S. plumbea and T. aduncus, but the pathogenesis and population level impact remain unknown.


2018 ◽  
Vol 1 (2) ◽  
pp. 114
Author(s):  
Wahdaniah Wahdaniah ◽  
Sri Tumpuk

Abstract: Routine blood examination is the earliest blood test or screening test to determine the diagnosis of an abnormality. Blood easily froze if it is outside the body and can be prevented by the addition of anticoagulants, one of which Ethylene Diamine Tetra Acetate (EDTA). Currently available vacuum tubes containing EDTA anticoagulants in the form of K2EDTA and K3EDTA. K3EDTA is usually a salt that has better stability than other EDTA salts because it shows a pH approaching a blood pH of about 6.4. The purpose of this research is to know the difference of erythrocyte index results include MCH, MCV and MCHC using K3EDTA anticoagulant with K2EDTA. This research is a cross sectional design. This study used venous blood samples mixed with K2EDTA anticoagulant and venous blood mixed with K3EDTA anticoagulants, each of 30 samples. Data were collected and analyzed using paired different test. Based on data analysis that has been done on MCH examination, p value <0,05 then there is a significant difference between samples with K3EDTA anticoagulant with K2EDTA to erythrocyte index value. Then on the examination of MCV and MCHC obtained p value <0.05 then there is no significant difference between samples with K3EDTA anticoagulant with K2EDTA to erythrocyte index value.Abstrak: Pemeriksaan darah rutin merupakan pemeriksaan darah yang paling awal atau screening test untuk mengetahui diagnosis suatu kelainan. Darah mudah membeku jika berada diluar tubuh dan bisa dicegah dengan penambahan antikoagulan, salah satunya Ethylene Diamine Tetra Acetate (EDTA). Dewasa ini telah tersedia tabung vakum yang sudah berisi antikoagulan EDTA dalam bentuk  K2EDTA dan  K3EDTA. K3EDTA  biasanya berupa garam yang mempunyai stabilitas yang lebih baik dari garam EDTA yang lain karena menunjukkan pH yang mendekati pH darah yaitu sekitar 6,4. Tujuan dari penelitian ini adalah untuk mengetahui perbedaan hasil indeks eritrosit meliputi MCH, MCV dan MCHC menggunakan antikoagulan K3EDTA dengan K2EDTA. Penelitian ini merupakan penelitian dengan desain cross sectional. Penelitian ini menggunakan sampel darah vena yang dicampur dengan antikoagulan K2EDTA dan darah vena yang dicampur dengan antikoagulan K3EDTA, masing-masing sebanyak 30 sampel. Data dikumpulkan dan dianalisis menggunakan uji beda berpasangan. Berdasarkan analisis data yang telah dilakukan pada pemeriksaan MCH didapatkan nilai p < 0,05 maka ada perbedaan yang signifikan antara sampel dengan antikoagulan K3EDTA dengan K2EDTA terhadap nilai indeks eritrosit. Kemudian pada pemeriksaan MCV dan MCHC didapatkan nilai p < 0,05 maka tidak ada perbedaan yang signifikan antara sampel dengan antikoagulan K3EDTA dengan K2EDTA terhadap nilai indeks eritrosit.


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