1. Tại sao cần mã hóa thiết bị và vật tư phụ tùng và các nguyên tắc chung
Mã được coi là tên ngắn của 1 đối tượng, không trùng lắp, khó sai sót, được sử dụng để thay thế tên gọi đầy đủ của đối tượng trong các phần mềm quản lý.
Thí dụ, chúng ta có 2 máy nén khí giống hệt nhau cùng mua về 1 ngày. Tuy nhiên, chúng ta cần quản lý chúng như 2 đối tượng khác nhau vì chúng có lịch sử sử dụng và bảo trì khác nhau. Do vậy, chúng ta không thể gọi chúng bằng tên chung là máy nén khí được.
Chúng ta cần gọi chúng là Máy nén khí số 1 và Máy nén khí số 2 để phân biệt chúng với nhau. Tuy nhiên, khi đưa tên gọi này vào phần mềm quản lý sẽ dẫn đến những bất cập sau:
Chúng quá dài, nên việc tìm kiếm sẽ chậm hơn.
Có các khoảng trắng ở giữa chuỗi ký tự nên rất dễ sai sót (bạn khó nhìn thấy để phân biệt chuỗi ký tự có 1 khoảng trắng và 2 khoảng trắng, còn máy tính thì coi 2 trường hợp này là các chuỗi ký tự khác nhau).
Để tạo thuận lợi cho việc truy vấn dữ liệu, người ta thực hiện mã hoá thiết bị và vật tư (các đối tượng cần quản lý bằng phần mềm quản lý bảo trì CMMS (Computerized maintenance management system), tương tự như việc cấp số căn cước cho các công dân.
Mã hoá thiết bị và vật tư cần phải thỏa mãn các yêu cầu sau:
(1) Hai đối tượng khác nhau phải có 2 mã khác nhau (tức là yêu cầu không trùng lắp).
(2) Ngắn gọn nhất có thể (để máy tính truy vấn cho nhanh).
(3) Có tác dụng gợi nhớ, thí dụ Máy nén khí có thể có mã MNK001 và MNK002, trong đó MNK là ký tự đại diện cho Máy nén khí.
(4) Các đối tượng cùng loại nên có chung các ký tự đại diện (để dễ sort). Các ký tự phân loại cấp cao thì đứng trước, cấp thấp thì đứng sau, cuối cùng là chuỗi ký tự số với số ký tự đủ dài để tránh tràn dữ liệu. Thí dụ chúng ta có máy nén khí trục vít và máy nén khí piston. Chúng ta có thể mã chúng thành MNK-PS-001 và MNK-TV-001, trong đó PS đại diện cho Piston và TV đại diện cho Trục vít.
2. Các chú ý khi thực hiện mã hóa thiết bị và vật tư phụ tùng
Yêu cầu (3) và (4) được nêu trên đây dẫn đến yêu cầu phân loại đối tượng (mà ở đây là thiết bị hay vật tư phụ tùng).
Có nhiều cách phân loại đối tượng, thí dụ: phân loại theo loại đối tượng (như được trình bày phía trên cho máy nén khí); phân loại theo địa điểm lắp đặt (thí dụ, máy lắp tại phân xưởng A, phân xưởng B); phân loại theo đối tượng sử dụng (thí dụ phụ tùng máy nén khí).
Chọn cách thức phân loại trong đặt mã rất quan trọng vì nó kéo theo nhiều hệ lụy trong quá trình sử dụng mã.
Nguyên tắc chung khi mã hoá thiết bị và vật tư phụ tùng là phân loại dùng trong đặt mã phải là phân loại theo đặc tính bất biến.
Thí dụ, máy nén khí thì luôn luôn là máy nén khí, nó không bao giờ thay đổi. Thuộc tính Loại máy, nhóm máy, loại vật tư, phụ tùng thường rất hay được dùng để phân loại đặt mãThuộc tính địa điểm cũng có thể dùng để phân loại dùng trong đặt mã, nếu chúng bất biến. Thí dụ, một dây chuyền nung xi măng, chúng không có khả năng bị di dời từ nơi này sang nơi khác. Bạn có thể sử dụng phân loại này để đặt mã.
Hay, có những phụ tùng chỉ dùng duy nhất cho loại máy nhất định (đối tượng sử dụng), bạn có thể dùng phân loại của thuộc tính này để làm phân loại đặt mã.
Cuối cùng, bạn luôn phải có các ký tự chạy, thí dụ 001 vào cuối để phòng hờ việc xuất hiện các đối tượng cùng loại trong tương lai, dù hiện nay bạn chỉ có duy nhất 1 đối tượng. Số lượng ký tự chạy tương ứng với số lượng đối tượng tối đa có thể xuất hiện, thí dụ: 01 tương ứng với số lượng tối đa là 99; 001 thì tương ứng với số lượng tối đa là 999.
Nếu bạn chú ý những điểm trên đây, bạn sẽ có một hệ thống mã hóa đẹp, ổn định và quy tắc đặt mã bền vững.
Bạn có thể thấy nội dung này khá đơn giản, nhưng rất nhiều nhà máy đã vấp phải các bất cập trong việc đặt mã, do không chú ý đến các vấn đề đơn giản trên đây.
3. Cách mã hóa vật tư phụ tùng
Số lượng vật tư phụ tùng ở các đơn vị sản xuất thường rất lớn, đến hàng ngàn, thậm chí hàng chục ngàn. Việc mã hóa vật tư phụ tùng do đó khá phức tạp.
Bạn cũng bắt đầu bằng việc phân loại như đã được trình bày phía trên. Số cấp phân loại sẽ phụ thuộc vào số lượng vật tư phụ tùng bạn cần mã hóa. Thí dụ, dưới 3,000 vật tư phụ tùng, bạn chỉ cần chia 2 cấp, nhưng nếu bạn có trên 3,000 phụ tùng thì có lẽ bạn cần chia làm 3cấp.
Nếu bạn quan tâm đến việc mã hóa vật tư phụ tùng bạn có thể gửi mail cho chúng tôi (sale@vietsoft.com.vn) chúng tôi sẽ cung cấp cho các bạn bản đồ phân loại vật tư phụ tùng. Chúng có thể sẽ rất bổ ích cho các bạn trong công việc của mình.
Du Heng stood still, looked at the two of them and said, Don t be too nervous.The frequency of urination has not increased, but remains at six or seven times a day.
This made him even more embarrassed. I was about to say no, but I didn t expect An Chun to be too positive and told me the matter directly.As soon as he returned downstairs, he met Lu Zhongjiang and the driver driving back.
Dr. Du, I have injured my waist before and had spondylolisthesis surgery.And this time when he ran to the toilet, his face turned even sallower.
After What are CBD Gummies? packing their things and waiting for Wang Shuqiu to come back from get off work, the two uncles and nephews played with their mobile phones without disturbing each other.At first, it was just to deal with the boss s affairs, but I didn t expect to actually dig out talents.
They prescribed traditional Chinese medicine. I took the prescription.Look, if you deny one point, then there will be loopholes in the rest of your logic.
He pretended to be confused and asked, Doctor Yu, what are you doing Yu Haiting s outstretched hand froze.Okay. I know. Excuse me, Ms. Zhou. Du Heng breathed a sigh of relief without having to go to the court hearing.
Du Heng frowned slightly, bent down and reached out to hold the young man s wrist, and checked his pulse.There was a stalemate in the small square for the time being, and Gong Daoyang didn t let them wait any A Sweet Path to Wellness: The Enchanting World of CBD Gummies longer.
And this guy I am very optimistic about his attitude towards study and work.1 hospital is a department of a tertiary hospital. We are very different in status and reputation.
That s good. I heard it was a difficult delivery when I came back at noon.was actually rejected When Du Heng saw that Wu Shengnan didn t say anything, he turned around and left.
Even if I m discharged from the hospital, I Understanding Mood Swings and CBD won t be in a hurry in a day or two.Just when Du Heng wanted to say something, the sound of the aluminum alloy door being opened sounded behind them.
Okay, okay, you can go to other hospitals to check again.Ding Chuanzong blushed slightly and asked in a small voice, As for those who are taking medicine, should we sleep in separate rooms this month This question Yes, so subtle.
He looks like a mentally ill homeless man. The victim and the police gave up after watching the surveillance.
Relatively speaking, the elderly have deeper feelings for Chinese medicine than young people, and they believe more in it.He was stunned for a moment, and his slightly smiling face turned arrogant again, Okay, tell me how much it will be.
It was simply unrealistic for her to come back. After making the call, Du Heng immediately told Wang Zhenzhen in the registration room to ask Mr.When doing Shixuan bloodletting, they find the wrong position and use improper techniques.
Doctor Du, where is the What is CBD? milk tea you promised me Li Na Ting suddenly said this from behind.No, I want it all. I ve said it all. Maybe Mi Wu is on the side, or maybe the position is wrong.
Du Heng wanted to read a book, but for some reason, he fell asleep while reading it.The paper took four days and four nights to complete.
Because of your treatment, the patient s condition has not worsened, and it has also bought time for the patient s treatment.As long as there is a little delay, the police who have already gone upstairs can completely control Duda.
Could it be that there are two Du Hengs in your health center, and they are both in the Department of Traditional Chinese Medicine Du Heng I am completely confused.Team leader Li turned to look at the four people in the car, Understanding Neuropathy Everyone, how much money we can make depends on how many people we can invite today.
Cheer up and think about the training during this period.
Du Heng now has 1. Medterra CBD Gummies with Melatonin a guess that the patient s illness may be caused by brain disease.Alas, he is still too young and inexperienced. Du Heng wanted to speak, but he was a little embarrassed.
Pei Jihua opened his mouth, but nothing came out. He really couldn t tell how he felt.Du Heng glanced at Ma Zichen in surprise, Not bad. Since he had already signed in and saved one day, then It is estimated that he will not come during the remaining one month of internship.
Dong Yuezhang wore a very formal half sleeved white shirt and suit pants, looking very old fashioned.What big hospital can help my son The words were very soft, but Du Heng felt that the woman did it on purpose, but he heard it clearly.
Hearing what Xu Pinglin said, he quickly said, Director, let s go take a look.But now they are all behavioral The intervention and psychological intervention are based on addiction.
The special report was written very quickly and was almost completed.This time, it was considered a guarantee. I offended Lao Song to death.
Use The skin is attached to the affected side. As soon as Du Heng finished speaking, Wu Buwei shivered.In the past, I had read in books that the winds are different even though a mile is different, and the customs are different even if they are hundreds of miles away.
Even if What is CBD? he was betrayed, Li Qingde would still be the dean.However, this is not what Du Heng wants. If there are no big changes, he probably won t come in the afternoon.
Then why do you need 200 grams of aconite this time Are you not afraid Something happened Something happened Yesterday you took a total of 600 grams of monkshood for me.I asked them to send them to the hospital, but they didn t listen, so I had to call you.
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Speaking, Tan Su took a step forward to stand in front of the master, with an indifferent expression on his face, he said Father doesn t need to chase us away, we will leave today, the Qin family is indeed yours now, what about ten years later , He didn t want to argue with his biomed cbd gummies benefits science and reviews father any more, so he turned around and said to the master Master, let s go, this is not my home.
All four of them wore long gowns, but the colors were different.It can be said that Chongyan represents the old devil.
Seeing her coming back, she was too lazy to do it herself, so she shouted at Susu who entered the room.He lightly pressed the broken silver in his hand on the counter and said, The ones at our table pay by themselves.
The story in the storybook is their previous life.After she finished speaking, she skipped the amazon dr oz cbd gummies benefits reviews and expert opinions front and turned back.But he looked at Master s drowsy and slightly frowning brows, and he clearly realized that her determination in the final battle was to save the world with the determination to die What Master wants is not this ending.
Yu Liao grabbed Tan Su s figure approaching him, smiled at the worried woman, then slightly leaned over and said to the young man Don t worry, you two, we are people Formula #1: Charlotte's Web - CBD Gummies with Turmeric and Ginger who practice Taoism.He dodged his eyes Online Retailers for CBD Gummies very quickly, avoiding Yan er s stare, and leaned over very quickly when he was about to let go of the master s sleeve.
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She collected some spiritual power slowly without haste, but continued to press the spiritual power towards the opponent as Qianqian thought.They are all fifteen or sixteen year old children who have isolated themselves from the world regardless of their will.
The little lesson in your mouth is to make a girl who sings for a living lose her voice She said, handing Su Ma er to her little apprentice Su Yan er, Introduction and walked towards Su Mu opposite.This letter, growing up.Shufen is also at ease.Qin Su lowered his eyebrows slightly, the Shufen that his uncle said was Auntie s name, and he hadn t heard anyone mention it for many years.
After looking at his arm, she felt more at ease about the injury on his hand.At this moment, under the attack of Su Yaner and Meng Xun, one person was easily kicked out of the stage.
Yu Liao stabilized her hand that was about to throw the cloth away and thought to herself The child is growing up, the child is growing up, it s normal for him to have his own thoughts.I have to go back and discuss this matter with my senior brother.
As he spoke, his tone became more and more aggrieved.Mrs.Chen trembled when she saw this sentence, she scanned the faces of the people around her in a panic, as if she was looking for something.
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What is also certain is that this infection only occurred in the past few days.But what he saw at this time shocked his eyes again.
He was pretending not to notice, but two pieces of cloth two fingers wide actually cost 4,000, which was 2,000 more expensive than what he saw in the window.He talks about the process, the results, and the consequences.
To sum up, this kid has a brain and psychological problem.Pale complexion, cold sensitivity, dizziness, hearing loss, abundant and thin leucorrhea, pale tongue with white coating, and deep and thready pulse.
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Du Heng was a little confused. He was chatting well, why did he suddenly Are Introduction you starting to steal yourself as a student This is because Du Heng has little experience.But after using Huoxiang Zhengqi Water, the patient s condition actually got a little worse.
But if you meet someone like Chai Yi, just like now, if you want to read the Bloom Hemp CBD Gummies medical records, you have to lie in front of the computer to read them.Du Heng was embarrassed and holding back his anger.
Wu Buwei was stunned for a moment, Brother, you won t come tomorrow Du Heng nodded.Shimomura s work on improving the file was exactly as he expected.
It s about self funded vaccines. Should we promote them to parents Self funded vaccines What do you mean No one is looking for you Wang Lili asked a little surprised.During the subsequent shopping trip, I bought some nutritional best cbd gummies myrtle beach benefits reviews and stores supplements, this time all paid for by Du Heng.
Is Du Heng angry angry. My younger brother is mentally ill, and he just told me now.Medical undergraduates, except for a few majors, are basically all It starts in five years.
At the end of March, Wu Buwei and Ma Zichen were invited to dinner.At this time, Wu Buwei finally saw Du Heng s cold face, and his mind suddenly cleared.
For example, boiling water with onion roots and ginger and drinking it is a folk remedy that everyone knows can cure colds.