Ý nghĩa hệ thống cảnh báo sản xuất andon với quản lý sản xuất hiện đại
1. Khái niệm Hệ thống cảnh báo sản xuất Andon (Andon system) là gì ?
Có thể hiểu nôm na, Hệ thống cảnh báo sản xuất Andon là một hệ thống giám sát, thu thập các dữ liệu vận hành của quá trình sản xuất, từ đó phát hiện và đưa ra cảnh báo cho các bất thường có thể phát sinh. Các cảnh báo này được đưa đến người vận hành hoặc nhà quản lý thông qua các thông báo bằng đèn hiệu, hình ảnh, âm thanh hoặc các báo cáo trực quan trên phần mềm của hệ thống.
2. Hệ thống cảnh báo sản xuất Andon System có phải là một phần của quá trình kiểm soát chất lượng Jidoka ?
Quá trình kiểm soát chất lượngJidoka là một thuật ngữ phổ biến trong sản xuất tinh gọn (Lean manufacturing) và là một trong những trụ cột của Hệ thống sản xuất Toyota Production System. Áp dụng quá trình kiểm soát chất lượng Jidoka giúp phát hiện và xử lý các vấn đề sản xuất sớm từ đó giúp ngăn chặn lỗi và tránh được các tổn thất về thời gian, chi phí sản xuất cho doanh nghiệp.
Khi áp dụng quá trình này, một khi vấn đề phát sinh đồng nghĩa với có cơ hội để phát hiện ra nguyên nhân gốc rễ của vấn đề. Từ đó hạn chế tối đa cơ hội để phát sinh lỗi đó trong tương lai.
Ngày nay, Jidoka được định nghĩa là “tự động hóa với tư duy con người”. Có thể hiểu Jidoka là sự kết hợp giữa máy móc và trí tuệ của con người để phát hiện lỗi và thực hiện các biện pháp xử lý nhanh chóng khi có lỗi phát sinh. Jidoka bao gồm những công cụ như: Kĩ thuật đặt câu hỏi giải quyết vấn đề 5 tại sao (5 Whys), Công cụ phòng ngừa sai lỗi hay chống sai lỗi Poka Yoke (Fool-proofing) và cuối cùng là hệ thống cảnh báo sản xuất Andon
Khi áp dụng tất cả các công cụ kể trên bao gồm cả Andon System chúng ta sẽ xây dựng được quá trình kiểm soát chất lượng Jidoka tại doanh nghiệp, đó cũng là tiền đề để các doanh nghiệp tiến tới thực hiện sản xuất tinh gọn Lean manufacturing
3. Các hình thức phổ biến của một hệ thống Andon ngày nay ?
Ngày nay, hệ thống cảnh báo sản xuất Andon System đã rất phổ biến trong các nhà máy sản xuất của các doanh nghiệp vừa và lớn tại nhiều quốc gia trên thế giới. Do đó, tùy theo quy mô và đặc thù sản xuất của từng doanh nghiệp mà ngày nay hệ thống cảnh báo sản xuất Andon System cũng có nhiều loại với các đặc thù khác nhau: từ những hệ thống Andon system đơn giản chi phí thấp chỉ giám sát và cảnh báo trên một thiết bị/dây chuyền, đến các hệ thống Andon system hiện đại cho phép giám sát toàn bộ quy trình sản xuất trong một nhà máy.
Với các hệ thống Andon system giá rẻ, chi phí thấp thông thường sẽ chỉ bao gồm 1 hệ thống thu thập, xử lý dữ liệu và 1 hệ thống cảnh báo đơn giản bằng đèn/chuông khi có sự cố phát sinh. Ngược lại các hệ thống Andon system phức tạp như SmartTrack còn tích hợp thêm các phần mềm giúp thông báo lỗi qua email, tin nhắn SMS và có khả năng tính toán hiệu suất vận hành OEE, năng suất sản xuất cho toàn nhà máy. Bên cạnh đó, các hệ thốngf Andon System hiện đại còn được tích hợp với các giải pháp phần mềm quản trị tài sản EAM, phần mềm quản lý bảo trì CMMS hay phần mềm quản trị doanh nghiệp ERP giúp tạo thành 1 hệ sinh thái giải pháp hoàn chỉnh cho các doanh nghiệp sản xuất.
4. Cách thức hoạt động
Cách thức hoạt động của hệ thống cảnh báo sản xuất Andon là: dựa trên thu thập dữ liệu vận hành sản xuất, hệ thống sẽ phát ra các thông báo cho nhân viên vận hành khi có sự cố phát sinh. Từ đó nhân viên vận hành sẽ kích hoạt các hệ thống cảnh báo để báo cho các bộ phận liên quan để kịp thời giải quyết sự cố trước khi nó trở nên nghiêm trọng.
5. Lợi ích của hệ thống cảnh báo sản xuất Andon với doanh nghiệp
Dựa trên cơ chế này, hệ thống cảnh báo sản xuất Andon đem lại cho doanh nghiệp nhiều lợi ích như:
Hạn chế sự cố gây ngừng hoạt động của dây chuyền sản xuất
Hạn chế hư hỏng, gia tăng tuổi thọ thiết bị
Giảm chi phí vận hành, bảo dưỡng thiết bị
Tiết kiệm thời gian, chi phí cho việc sửa chữa, khắc phục sự cố
Đảm bảo an toàn cho người vận hành
Đảm bảo chất lượng sản phẩm, hạn chế tối đa việc tạo thành các sản phẩm lỗi.
Đối với nhà quản lý sản xuất, Andon cũng mang lại nhiều ít lợi: – Giảm tải áp lực, thời gian và công sức cho việc giám sát sản xuất
Giúp nhà quản lý phát hiện ra những vấn đề tồn tại trong vận hành sản xuất từ đó có cơ hội để cải tiến, nâng cao năng suất trong tương lai.
Dễ dàng theo dõi và đánh giá hiệu quả khắc phục các vấn đề phát sinh
Giúp nhà quản lý dễ truy cập và lưu trữ các thông tin liên quan đến công việc
Mu Nanzhi said with a serious face.She originally wanted to say Mu Nanzhi , but considering that this would expose unnecessary information, she changed it to a more popular name.With their qualifications, they are the mainstay in any force.
You warm your stomach.Jing Yuan nodded, drinking and eating meat in silence.The fourth rank secret agent of Tianji Palace said calmly.
Luo Yuheng answered concisely.It seems that because of the dual cultivation, her voice was very cold, with a strong force.The eyes of the monks became more and more hot and crazy, and some monks cast their eyes on Xu Qi an s ass.
What does it mean to expose your identity in the Buddha Pagoda The Witch God Church will kill him desperately, and the Buddhism will save him desperately.The Gala Tree Bodhisattva is the number one person under the Buddha.
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Pedestrians on the street gathered around, pointing and whispering.After Li Lingsu went out for a while, it started to rain, and it was miserable.
Although we girls don t need to take exams, we are proficient in piano, chess, calligraphy and painting.The dream slowly dissipated, and everyone had endless aftertaste.
Luo Yuheng said indifferently Short is three months, long is one year, I will go to Tianzong.She thought she could break up the other party s soul, but she didn t expect that this person was obviously weak, but he was unimaginably tenacious and could not be broken up at all.
After a while, Xu Qi an regained his composure and said, Pour a cup of tea, I m a little thirsty.The first Zen master Hengyin examined her and questioned You He glanced at the disciple he valued, and said, Well, Yun er was also in the capital at that time, and witnessed the whole process of the fighting.
Xu, Xu Lang.Xu Qi an shuddered, with goosebumps all over his body, but his heart was extremely excited.Wang.After a pause, Xu Lingyue said, Actually, Lingyin has been practicing martial arts recently, Unleash Your Drive: How Natural Boosts Can Complement Viagra and Poppers so she has neglected her homework.
Even, we will hold your heart for you, and no matter how much you love and hate, I will give you a curse killing technique.She was a very sassy beauty.It s called Liu Yun. I met her when I was in the capital.Xu Qi an belatedly remembered the name of this beauty, and immediately looked at the Son of Tianzong, and found that the scumbag was smiling and looking at Liu Yun with admiration.
Senior, do you still want to continue to test Li Lingsu looked at Xu Qian The little monk is narrow minded He must have sent reinforcements.Xu Qi an interrupted the rhythm of the precepts with the roar of the Buddhist lion.
She was wrapped in a quilt that had been exposed to the sun, with her head exposed, and her black and quiet eyes looked at the man sitting at the table, muttering silently.Xu Qi an gave an affirmative answer.Li Lingsu swayed and felt that the world was gray and white without any color.
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After a few words about the situation in the court, he chattered about his current living conditions.Be a law enforcement officer.According to what I found out, Xu Qian asked them to do this.
No matter where he went, he would have good opportunities.Before Jing Yuan could break free from Iron Corpse s embrace, three more walking corpses rushed over and knocked into the companions who were blocking the way, one wrapped around Jing Yuan s back neck, one hugged his legs, and the other Wring his hands.
She can t go against her body, she needs double cultivation to dispel the fire of karma.Jiang s mother in law used the power of shifting stars to change fights, shielded her breath, and blocked the tracking of Sister Rong s eyes and hexagrams.
As for Xu Yinluo at that time, his cultivation level was still low, and he was lucky enough to win by relying on Confucian magic books.This eldest brother who was raised in the capital was a figure who would eclipse any genius.
The old monk Ta Ling nodded.In the south of Yongzhou City, in the deep mountain where there is no human habitation.After a while, I gradually became fascinated by listening, and had the urge to listen to the Dharma.
With Heart Gu, Xu Qi an could already feel the emotional changes of the little mare.According to his memory, he came to the family where Chai Xian hid last night.
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It was obviously a bloody scene, but the pedestrians on the street clapped their hands and applauded, excited.Mu Nanzhi remained unmoved, still meditating with her eyes closed.
Li Lingsu understood, and easily walked through the locked door and went into the cellar.Xu Yuanhuai opened his eyes wide, staring at this scene.
With special abilities, she was helpless in the face of methods that could devour soul power.During the process, a brilliant golden light overflowed from between his brows and quickly permeated his whole body.
Xu Yuanshuang turned around and left, not giving her a chance to continue ridiculing.The man in black glared at Xu Qi an resentfully, and said in a deep voice, I ll go find Sister Rong.
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A clan elder with thinning hair pondered, Xing er means that Chai Xian did it Who else but him Chai Xing er asked with a sneer.Immediately afterwards, the door of the restaurant slammed loudly and was forcibly knocked open.
He was killed by Wei Yuan during the Battle of Shanhaiguan.You.Immediately took a few maids and walked with Li Lingsu to the toilet in the inner courtyard of Zhou Shop.
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It s just looking for someone.Group of people.Ji Xuan nodded in satisfaction, and said, Also, there is another small matter.Chai Xian s motive for killing Chai Jianyuan is unreasonable, the motive for killing so many people in a small village is unreasonable, and the motive for killing Unleash Your Potential: What to Know About Erect Pills so many people just to keep Chai Xian is also unreasonable.
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If she eats more, she starts to feel sick and vomit.The first thing I did when I left home was to call Jin Juan and Lu Guangying, but they also got no answer.
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In the following time, Du Heng was busy collecting the data he needed, and Qiu Pingzhen that He also went through Jin Juan s resignation procedures as quickly as possible.Du Heng didn t react, but Wu Shengnan was always on guard, and she kept one hand on the handcuff chain.
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