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
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It turns out I have someone with you. Wu Buwei was not very good at treating diseases, but he was a very discerning person.He wants to take over this national health registration work.
The old man choked up when he heard this, Isn t she your sister in law s sister My sister in law didn t know they were going to talk like crazy, so they got into a fight at that time.If others don t take acupuncture, it s not necessary.
If they can correct it, there is still hope for recovery.After walking far away, he fell asleep without saying a few words to Wang Shuqiu.
Are you giving me candy Du Heng smiled and nodded, Don t worry, Dean, I won t let you down.First, he went to a lower level hospital to join the staff, and then, through his connections, he was slowly transferred to a second level hospital or a third level hospital.
Whether the acupuncture points are accurate, the depth of the acupuncture, the direction of the acupuncture, and the technique of acupuncture, no matter which one is wrong, it is impossible to achieve immediate results.After sending Fan Yuxiang away, he took a look at the system and found that the progress was still 3 1000.
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Li Qiuhua used a total of 1. 5 kilograms of aconite in the past ten days.Otherwise, the patient wouldn t be working in the fields at noon despite the strong sun.
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Brother Gong. Are you okay Well, your body has recovered well.You didn t take this into consideration. You didn t ask whether the patient had been sick before or whether he had taken medicine.
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If possible, surgery is also possible. Thank you, doctor.But it stopped for too long, and something was wrong with this thing.
There is nothing human about it at all. At this time, if Duda s mother resisted, she could return to the house.However, he was also experienced and immediately started first aid.
Uncle, you have a problem with your waist. You can no longer do heavy work in the future and need to rest more.Didn t you say you wanted to treat me to dinner It s been a month.
Wang Shuqiu also got out of the car, took a look at the situation, and seemed to have gotten used to it, They are fine.Du Heng took two deep breaths and said, Forget it, I ll give you some medicine.
Paying for the vaccine at your own expense Du Heng knew what was going on, Just take it, you don t have to give it to me.If the patient is not hospitalized, there is no other way but to rely on drug treatment.
But in In that kind of environment, if you say save, you are risking your own future.
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Emperor Yuan Jing took a deep look at Wei Yuan, and his pupils glanced sharply across the ministers Your Excellencies, step down.If you have to distinguish it, it is probably a rural homestead and a high end villa in the city.
Blow up the Sampo and release the contents.What s in it.I know.Xu Qi an replied. After a brief silence, Yang Qianhuan said Okay.He stomped his feet vigorously, and the patterns spread rapidly.
at least his temples are not gray, my father was so handsome when he was young, just as handsome as me.He is a monk from Qinglong Temple, and his dharma name is Henghui.
Tianzong s cultivation is the unity of man and nature, don t you already know that Li Miaozhen first glanced at Susu, the female ghost who betrayed Qiurong, and then at Xu Qi an.Other people are not as interesting as you, and they talk to me with trepidation.
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Xu Qi an nodded Who does she have close contacts with on weekdays Ming Yan thought for a long time, recalling a series of names at the same time.After driving Xu Qi an away, Wei Yuan pondered for a moment, and said Yang Yan, you give him two hundred taels of silver, and it should be a reward from the yamen.
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Soon, the capital will usher in a big storm.Four What s going on Number four jumped out to eat melons.
How is the situation now I have arranged to go back to the ward, but black blood is still bleeding from my lower Shark Tank Diet Drug: Latest Developments body.They already knew Du Heng s operation yesterday, which was a skill that was both close and divine.
Traditional Chinese medicine used to have six techniques, Bianstone, Ultra CBD Gummies for ED: Analyzing Their Efficacy and Benefits Qiang, acupuncture, moxibustion, cupping and guidance.But if three or four hospitals all have the same result, it is not an error.
If there are really similar ones, Du Heng won t mind giving up a few articles.Du Heng was good at it, but the people who came to see the doctor only looked at common diseases.
This is a rural area, and the patients who come here are all old farmers from the mountains.desolate. Wu Buwei climbed up to the wall and took a look, Brother, no one should live in this house.
This is a different feeling from her hometown in the southwest, from sight to feeling.Li Jianwei No matter what they think, he wants to vent his anger now.
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Du Xueting went to the kitchen to help her mother cook as soon as she entered the house.Lan Changhua smiled, You have made this young man think too simple, and your expectations for Dr.
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However, from the child s open mouth, Du Heng could clearly see the appearance of the tongue coating.I quit drinking, even to the point of death. Du Heng also smiled, That s the best.
The master was this young man. Cao Binghe once again saw Du Heng s craftsmanship, and this time it was clearer and more intuitive than last time.At this time, Gong Daoyang s face was already covered in cold sweat.
It seems that there is pride, worry, distress, and deep sadness.Is Chi Tao s banknote allowed Is it allowed to be strictly padded with rainbow heat and allowed to take out Fly over the waves Chi worry Huaihao steams to the cracked lion and allows pure billions of days Pure beard It hurts all over the top of the island.
If he is as good as you said, he will definitely know what the extra money is for.The medical conditions here, both in terms of hardware and software, are very good.
Seeing Du Heng start to take action, Mr. Apple Cider Vinegar on Feet for Weight Loss: 2025 Expert Opinions Debunk Myths Wu Zhong sat upright and asked softly, Doctor Du, can Nan Nan s leg be saved Du Heng looked back at the old man.But I could think about it myself and explore the relationship between the cause and the disease.
Du Heng felt sour at these words, and quickly raised his head and said, How can you think so Brother, eldest brother As a father, you must come forward when parents meet.